Sample data

This module groups all the functions and methods related to sample data that will be used to develop the raincell library.

---

source

get_cml_sample_fp

def get_cml_sample_fp(
    processing_step:str
)->Path:

Call self as a function.

---

source

open_cml_sample

def open_cml_sample(
    processing_step:str='raw'
)->xarray.core.dataset.Dataset | xarray.core.dataarray.DataArray:

Open Sample Commercial Microwave Link (CML) data at different processing steps.

open_cml_sample()

<xarray.Dataset> Size: 108MB
Dimensions:      (cml_id: 126, sublink_id: 6, time: 2964)
Coordinates:
  * cml_id       (cml_id) <U19 10kB '3.984686N-9.789517E' ... '4.095631N-9.74...
  * sublink_id   (sublink_id) <U3 72B '0_0' '0_1' '1_0' '1_1' '2_0' '2_1'
  * time         (time) datetime64[ns] 24kB 2019-07-01T00:05:00 ... 2019-07-3...
    frequency    (cml_id, sublink_id) float64 6kB 1.505e+04 1.456e+04 ... nan
    site_0_lat   (cml_id) float64 1kB 3.993 3.993 3.997 ... 4.087 4.092 4.094
    site_0_lon   (cml_id) float64 1kB 9.787 9.787 9.764 ... 9.766 9.729 9.742
    site_1_lat   (cml_id) float64 1kB 3.977 3.979 3.997 ... 4.095 4.091 4.097
    site_1_lon   (cml_id) float64 1kB 9.792 9.816 9.759 ... 9.764 9.736 9.743
    transmitter  (cml_id, sublink_id) float64 6kB 0.0 1.0 nan ... nan nan nan
    length       (cml_id) float64 1kB 1.852e+03 3.573e+03 556.0 ... 736.0 419.0
Data variables:
    rsl_avg      (cml_id, sublink_id, time) float64 18MB -48.0 -48.0 ... nan nan
    tsl_avg      (cml_id, sublink_id, time) float64 18MB 10.0 10.0 ... nan nan
    rsl_min      (cml_id, sublink_id, time) float64 18MB -48.8 -48.3 ... nan nan
    tsl_min      (cml_id, sublink_id, time) float64 18MB 10.0 10.0 ... nan nan
    rsl_max      (cml_id, sublink_id, time) float64 18MB -47.6 -47.8 ... nan nan
    tsl_max      (cml_id, sublink_id, time) float64 18MB 10.0 10.0 ... nan nan
Attributes:
    title:                 East side Douala CML links sample data
    file author(s):        Orange Cameroun and IRD Rainsmore Group
    institution:           Orange Cameroun and IRD Rainsmore Group
    date:                  2025-11-07
    source:                Modified Orange Cameroun CML data for example purp...
    naming convention:     COST ACTION OPENSENSE V2
    license restrictions:  CC BY-NC-ND 4.0

xarray.Dataset

• Dimensions:
  • cml_id: 126
  • sublink_id: 6
  • time: 2964
• Coordinates: (10)
  • cml_id
    (cml_id)
    <U19
    '3.984686N-9.789517E' ... '4.095...

    long_name :

    commercial_microwave_link_identifier

    array(['3.984686N-9.789517E', '3.985691N-9.801648E', '3.996996N-9.761328E',
           '4.002892N-9.746861E', '4.007006N-9.767519E', '4.008236N-9.788792E',
           '4.013028N-9.703569E', '4.013180N-9.765819E', '4.014916N-9.732514E',
           '4.015776N-9.756458E', '4.016656N-9.736544E', '4.016736N-9.764944E',
           '4.016944N-9.753305E', '4.016962N-9.726686E', '4.017736N-9.748042E',
           '4.018721N-9.762325E', '4.018764N-9.746583E', '4.019750N-9.767776E',
           '4.019930N-9.759403E', '4.020440N-9.708914E', '4.021256N-9.746180E',
           '4.021528N-9.798792E', '4.024043N-9.680260E', '4.024381N-9.733274E',
           '4.024750N-9.697977E', '4.025125N-9.770912E', '4.025270N-9.739593E',
           '4.025625N-9.735889E', '4.025880N-9.703252E', '4.026149N-9.695650E',
           '4.028700N-9.729934E', '4.028708N-9.703542E', '4.029412N-9.691581E',
           '4.030556N-9.705569E', '4.030907N-9.694160E', '4.031399N-9.698080E',
           '4.032132N-9.730055E', '4.032560N-9.713835E', '4.033181N-9.761500E',
           '4.033883N-9.691732E', '4.034149N-9.772296E', '4.034701N-9.729347E',
           '4.035134N-9.697875E', '4.035679N-9.685969E', '4.037778N-9.767028E',
           '4.038505N-9.704950E', '4.039270N-9.722472E', '4.039580N-9.737019E',
           '4.040098N-9.700828E', '4.040792N-9.776750E', '4.041057N-9.688122E',
           '4.041068N-9.758319E', '4.041256N-9.730708E', '4.041347N-9.773597E',
           '4.042298N-9.740333E', '4.042502N-9.716614E', '4.042568N-9.698128E',
           '4.042817N-9.705986E', '4.043833N-9.687306E', '4.043927N-9.704314E',
           '4.044597N-9.727069E', '4.044736N-9.710024E', '4.047503N-9.718511E',
           '4.048013N-9.705195E', '4.048153N-9.698625E', '4.048916N-9.707667E',
           '4.049925N-9.774582E', '4.050150N-9.740475E', '4.050347N-9.703473E',
           '4.050528N-9.753875E', '4.052083N-9.788583E', '4.054458N-9.763403E',
           '4.055917N-9.752681E', '4.056070N-9.768000E', '4.056121N-9.742152E',
           '4.056639N-9.747222E', '4.056847N-9.738556E', '4.056959N-9.742472E',
           '4.057459N-9.765805E', '4.058236N-9.768889E', '4.058746N-9.717759E',
           '4.058868N-9.752014E', '4.059014N-9.759348E', '4.059486N-9.711928E',
           '4.059995N-9.755237E', '4.060816N-9.773042E', '4.061585N-9.744609E',
           '4.062778N-9.705333E', '4.062903N-9.717026E', '4.064425N-9.761904E',
           '4.065399N-9.711476E', '4.066549N-9.795621E', '4.067820N-9.720067E',
           '4.068528N-9.726056E', '4.069079N-9.713870E', '4.071390N-9.727304E',
           '4.072442N-9.739396E', '4.072503N-9.771625E', '4.074162N-9.717861E',
           '4.074764N-9.753625E', '4.075098N-9.719528E', '4.075836N-9.783931E',
           '4.076554N-9.759058E', '4.078069N-9.720598E', '4.078309N-9.751204E',
           '4.079211N-9.793847E', '4.079299N-9.747812E', '4.079652N-9.763472E',
           '4.080070N-9.789737E', '4.080399N-9.753111E', '4.081654N-9.761180E',
           '4.082815N-9.790491E', '4.083040N-9.782281E', '4.083986N-9.756718E',
           '4.084496N-9.740917E', '4.084732N-9.745625E', '4.085795N-9.784833E',
           '4.086056N-9.752500E', '4.086283N-9.759477E', '4.086545N-9.797375E',
           '4.088385N-9.755778E', '4.089034N-9.734926E', '4.089819N-9.752833E',
           '4.090565N-9.765189E', '4.091611N-9.732743E', '4.095631N-9.742507E'],
          dtype='<U19')

  • sublink_id
    (sublink_id)
    <U3
    '0_0' '0_1' '1_0' '1_1' '2_0' '2_1'

    long_name :

    sublink_identifier

    array(['0_0', '0_1', '1_0', '1_1', '2_0', '2_1'], dtype='<U3')

  • time
    (time)
    datetime64[ns]
    2019-07-01T00:05:00 ... 2019-07-...

    long_name :

    time_utc

    array(['2019-07-01T00:05:00.000000000', '2019-07-01T00:20:00.000000000',
           '2019-07-01T00:35:00.000000000', ..., '2019-07-31T23:20:00.000000000',
           '2019-07-31T23:35:00.000000000', '2019-07-31T23:50:00.000000000'],
          shape=(2964,), dtype='datetime64[ns]')

  • frequency
    (cml_id, sublink_id)
    float64
    1.505e+04 1.456e+04 nan ... nan nan

    units :

    MHz

    long_name :

    sublink_frequency

    array([[15047., 14557.,    nan,    nan,    nan,    nan],
           [12765., 13031.,    nan,    nan,    nan,    nan],
           [18765., 17755.,    nan,    nan,    nan,    nan],
           [14907., 14417.,    nan,    nan,    nan,    nan],
           [17728., 18738.,    nan,    nan,    nan,    nan],
           [14417., 14907.,    nan,    nan,    nan,    nan],
           [14935., 14445.,    nan,    nan,    nan,    nan],
           [14529., 15019.,    nan,    nan,    nan,    nan],
           [14935., 14445.,    nan,    nan,    nan,    nan],
           [14473., 14963.,    nan,    nan,    nan,    nan],
           [17755., 18765.,    nan,    nan,    nan,    nan],
           [ 8335.,  8454.,    nan,    nan,    nan,    nan],
           [14935., 14445.,    nan,    nan,    nan,    nan],
           [15019., 14529.,    nan,    nan,    nan,    nan],
           [14991., 14501.,    nan,    nan,    nan,    nan],
           [14501., 14991.,    nan,    nan,    nan,    nan],
           [14557., 15047.,    nan,    nan,    nan,    nan],
           [14557., 15047.,    nan,    nan,    nan,    nan],
           [15103., 14613.,    nan,    nan,    nan,    nan],
           [14417., 14907.,    nan,    nan,    nan,    nan],
    ...
           [14445., 14935.,    nan,    nan,    nan,    nan],
           [14529., 15019.,    nan,    nan,    nan,    nan],
           [17838., 18848.,    nan,    nan,    nan,    nan],
           [ 8468.,  8349.,    nan,    nan,    nan,    nan],
           [14417., 14907.,    nan,    nan,    nan,    nan],
           [14935., 14445.,    nan,    nan,    nan,    nan],
           [14991., 14501.,    nan,    nan,    nan,    nan],
           [14417., 14907.,    nan,    nan,    nan,    nan],
           [ 8426.,  8307.,    nan,    nan,    nan,    nan],
           [14557., 15047.,    nan,    nan,    nan,    nan],
           [14963., 14473.,    nan,    nan,    nan,    nan],
           [ 8468.,  8349.,    nan,    nan,    nan,    nan],
           [14557., 15047.,    nan,    nan,    nan,    nan],
           [14991., 14501.,    nan,    nan,    nan,    nan],
           [14585., 15075.,    nan,    nan,    nan,    nan],
           [17728., 18738.,    nan,    nan,    nan,    nan],
           [14529., 15019.,    nan,    nan,    nan,    nan],
           [14991., 14501.,    nan,    nan,    nan,    nan],
           [14585., 15075.,    nan,    nan,    nan,    nan],
           [14501., 14991.,    nan,    nan,    nan,    nan]])

  • site_0_lat
    (cml_id)
    float64
    3.993 3.993 3.997 ... 4.092 4.094

    units :

    degrees_in_WGS84_projection

    long_name :

    site_0_latitude

    array([3.992722, 3.992722, 3.997361, 4.002553, 4.003512, 4.004194,
           4.01775 , 4.029   , 4.009639, 4.029   , 4.015972, 4.029   ,
           4.015972, 4.023444, 4.015972, 4.029   , 4.014417, 4.029   ,
           4.015972, 4.029381, 4.0194  , 4.023167, 4.022056, 4.015972,
           4.029381, 4.029   , 4.022139, 4.015972, 4.029381, 4.029381,
           4.040819, 4.029083, 4.029381, 4.029083, 4.029381, 4.029381,
           4.040819, 4.032   , 4.029   , 4.032433, 4.033028, 4.040819,
           4.029381, 4.033886, 4.029   , 4.040083, 4.040819, 4.040819,
           4.040886, 4.042306, 4.041417, 4.03875 , 4.040819, 4.029   ,
           4.040819, 4.056559, 4.040886, 4.04244 , 4.041417, 4.043194,
           4.041694, 4.040886, 4.04642 , 4.044694, 4.049556, 4.051333,
           4.050192, 4.052028, 4.052444, 4.053667, 4.053694, 4.053667,
           4.053667, 4.0585  , 4.058056, 4.053667, 4.060028, 4.053667,
           4.0585  , 4.053667, 4.06425 , 4.053667, 4.053667, 4.060333,
           4.053667, 4.0585  , 4.059611, 4.059583, 4.06425 , 4.066322,
           4.063917, 4.065848, 4.06425 , 4.065667, 4.071278, 4.071389,
           4.072222, 4.071639, 4.06425 , 4.074778, 4.070306, 4.0817  ,
           4.074778, 4.079889, 4.081867, 4.0817  , 4.085936, 4.085936,
           4.0817  , 4.085936, 4.081441, 4.0817  , 4.0817  , 4.074778,
           4.085936, 4.085936, 4.0817  , 4.074778, 4.085936, 4.0817  ,
           4.085936, 4.08679 , 4.074778, 4.08663 , 4.091944, 4.09393 ])

  • site_0_lon
    (cml_id)
    float64
    9.787 9.787 9.764 ... 9.729 9.742

    units :

    degrees_in_WGS84_projection

    long_name :

    site_0_longitude

    array([9.787167, 9.787167, 9.763806, 9.745083, 9.76732 , 9.799472,
           9.705944, 9.767833, 9.741417, 9.767833, 9.738528, 9.767833,
           9.738528, 9.727083, 9.738528, 9.767833, 9.744694, 9.767833,
           9.738528, 9.696744, 9.743889, 9.792   , 9.67025 , 9.738528,
           9.696744, 9.767833, 9.737194, 9.738528, 9.696744, 9.696744,
           9.733028, 9.701944, 9.696744, 9.701944, 9.696744, 9.696744,
           9.733028, 9.71564 , 9.767833, 9.691575, 9.774333, 9.733028,
           9.696744, 9.683883, 9.767833, 9.706106, 9.733028, 9.733028,
           9.699006, 9.774   , 9.686417, 9.762056, 9.733028, 9.767833,
           9.733028, 9.702978, 9.699006, 9.704083, 9.686417, 9.707889,
           9.728389, 9.699006, 9.71598 , 9.703528, 9.698333, 9.706861,
           9.771911, 9.741306, 9.702389, 9.750917, 9.779361, 9.750917,
           9.750917, 9.768444, 9.738694, 9.750917, 9.726194, 9.750917,
           9.768444, 9.750917, 9.714664, 9.750917, 9.750917, 9.708444,
           9.750917, 9.768444, 9.743528, 9.704333, 9.714664, 9.759558,
           9.710083, 9.79152 , 9.714664, 9.722972, 9.714869, 9.729139,
           9.736111, 9.76925 , 9.714664, 9.761667, 9.719639, 9.786083,
           9.761667, 9.719417, 9.756825, 9.786083, 9.752944, 9.752944,
           9.786083, 9.752944, 9.765535, 9.786083, 9.786083, 9.761667,
           9.752944, 9.752944, 9.786083, 9.761667, 9.752944, 9.786083,
           9.752944, 9.73381 , 9.761667, 9.76601 , 9.729444, 9.74168 ])

  • site_1_lat
    (cml_id)
    float64
    3.977 3.979 3.997 ... 4.091 4.097

    units :

    degrees in WGS84 projection

    long_name :

    site_1_latitude

    array([3.97665 , 3.97866 , 3.99663 , 4.003231, 4.0105  , 4.012278,
           4.008306, 3.997361, 4.020194, 4.002553, 4.01734 , 4.004472,
           4.017917, 4.01048 , 4.0195  , 4.008442, 4.023111, 4.0105  ,
           4.023889, 4.0115  , 4.023111, 4.019889, 4.02603 , 4.03279 ,
           4.02012 , 4.02125 , 4.0284  , 4.035278, 4.02238 , 4.022917,
           4.01658 , 4.028333, 4.029444, 4.032028, 4.032433, 4.033417,
           4.023444, 4.03312 , 4.037361, 4.035333, 4.03527 , 4.028583,
           4.040886, 4.037472, 4.046556, 4.036926, 4.037722, 4.038342,
           4.03931 , 4.039278, 4.040697, 4.043386, 4.041694, 4.053694,
           4.043778, 4.028444, 4.04425 , 4.043194, 4.04625 , 4.044661,
           4.0475  , 4.048586, 4.048586, 4.051333, 4.04675 , 4.0465  ,
           4.049658, 4.048272, 4.04825 , 4.047389, 4.050472, 4.05525 ,
           4.058167, 4.053639, 4.054186, 4.059611, 4.053667, 4.06025 ,
           4.056417, 4.062806, 4.053242, 4.064069, 4.064361, 4.058638,
           4.066322, 4.063131, 4.06356 , 4.065972, 4.061556, 4.062528,
           4.06688 , 4.06725 , 4.07139 , 4.071389, 4.06688 , 4.07139 ,
           4.072661, 4.073367, 4.084075, 4.07475 , 4.079889, 4.069972,
           4.07833 , 4.07625 , 4.07475 , 4.076722, 4.072661, 4.073367,
           4.07844 , 4.074861, 4.081867, 4.08393 , 4.08438 , 4.093194,
           4.083056, 4.083528, 4.089889, 4.097333, 4.08663 , 4.091389,
           4.090833, 4.091278, 4.104861, 4.0945  , 4.091278, 4.097333])

  • site_1_lon
    (cml_id)
    float64
    9.792 9.816 9.759 ... 9.736 9.743

    units :

    degrees in WGS84 projection

    long_name :

    site_1_longitude

    array([9.791866, 9.81613 , 9.75885 , 9.748639, 9.767719, 9.778111,
           9.701194, 9.763806, 9.723611, 9.745083, 9.73456 , 9.762056,
           9.768083, 9.72629 , 9.757556, 9.756817, 9.748472, 9.767719,
           9.780278, 9.721083, 9.748472, 9.805583, 9.69027 , 9.72802 ,
           9.69921 , 9.77399 , 9.741992, 9.73325 , 9.70976 , 9.694556,
           9.72684 , 9.705139, 9.686417, 9.709194, 9.691575, 9.699417,
           9.727083, 9.71203 , 9.755167, 9.691889, 9.77026 , 9.725667,
           9.699006, 9.688056, 9.766222, 9.703794, 9.711917, 9.741011,
           9.70265 , 9.7795  , 9.689827, 9.754583, 9.728389, 9.779361,
           9.747639, 9.73025 , 9.69725 , 9.707889, 9.688194, 9.700739,
           9.72575 , 9.721043, 9.721043, 9.706861, 9.698917, 9.708472,
           9.777253, 9.739644, 9.704556, 9.756833, 9.797806, 9.775889,
           9.754444, 9.767556, 9.745611, 9.743528, 9.750917, 9.734028,
           9.763167, 9.786861, 9.720853, 9.75311 , 9.767778, 9.715412,
           9.759558, 9.777639, 9.74569 , 9.706333, 9.719389, 9.76425 ,
           9.71287 , 9.799722, 9.72547 , 9.729139, 9.71287 , 9.72547 ,
           9.742681, 9.774   , 9.721058, 9.745583, 9.719417, 9.781778,
           9.75645 , 9.721778, 9.745583, 9.801611, 9.742681, 9.774   ,
           9.79339 , 9.753278, 9.756825, 9.7949  , 9.77848 , 9.751769,
           9.728889, 9.738306, 9.783583, 9.743333, 9.76601 , 9.808667,
           9.758611, 9.736042, 9.744   , 9.764367, 9.736042, 9.743333])

  • transmitter
    (cml_id, sublink_id)
    float64
    0.0 1.0 nan nan ... nan nan nan nan

    long_name :

    transmitter_site_identifier

    array([[ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
    ...
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan],
           [ 0.,  1., nan, nan, nan, nan]])

  • length
    (cml_id)
    float64
    1.852e+03 3.573e+03 ... 736.0 419.0

    units :

    m

    long_name :

    distance_between_pair_of_antennas

    array([1852., 3573.,  556.,  402.,  774., 2535., 1170., 3527., 2296.,
           3865.,  466., 2787., 3289., 1436., 2149., 2582., 1049., 2046.,
           4718., 3349.,  654., 1551., 2266., 2195., 1060., 1096.,  874.,
           2214., 1640.,  755., 2767.,  364., 1147.,  868.,  666.,  536.,
           2032.,  420., 1683.,  323.,  516., 1581., 1297.,  610., 1950.,
            433., 2369.,  928.,  441.,  697.,  387.,  975.,  524., 3016.,
           1655., 4340.,  420.,  431.,  570.,  810.,  706., 2591.,  611.,
            822.,  317.,  564.,  596.,  454.,  522.,  956., 2079., 2778.,
            633.,  546.,  879., 1051., 2834., 2012.,  630., 4117., 1398.,
           1176., 2214.,  796., 1697., 1142.,  498.,  741.,  603.,  669.,
            451.,  924., 1436.,  932.,  535.,  407.,  731.,  561., 2304.,
           1786., 1060., 1382.,  700.,  480., 1476., 1810., 1858., 2720.,
            888., 1225.,  968., 1010.,  895., 2314., 2690., 1647.,  947.,
           3219., 1453., 2727.,  830.,  555., 3862.,  889.,  736.,  419.])

• Data variables: (6)
  • rsl_avg
    (cml_id, sublink_id, time)
    float64
    -48.0 -48.0 -48.1 ... nan nan nan

    units :

    dBm

    long_name :

    averaged_received_signal_level_over_time_window

    array([[[-48. , -48. , -48.1, ..., -48.1, -48.1, -48.1],
            [-46.5, -46.6, -46.4, ..., -46.4, -46.4, -46.4],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    
           [[-43.6, -43.6, -43.7, ..., -40.6, -40.6, -40.6],
            [-43.9, -44.1, -44.1, ..., -95.9, -95.9, -95.9],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    
           [[-38.5, -38.5, -38.5, ..., -38.6, -38.6, -38.6],
            [-37.8, -37.8, -37.7, ..., -37.8, -37.8, -37.8],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    ...
            [-41.6, -41.5, -41.5, ..., -41.6, -41.6, -41.6],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    
           [[-52.9, -52.9, -52.9, ..., -53.4, -53.4, -53.3],
            [-52.8, -52.8, -52.8, ..., -53.3, -53.3, -53.2],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    
           [[-45.9, -45.9, -45.9, ..., -46.5, -46.4, -46.4],
            [-45.5, -45.5, -45.6, ..., -46.2, -46.2, -46.1],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]]],
          shape=(126, 6, 2964))

  • tsl_avg
    (cml_id, sublink_id, time)
    float64
    10.0 10.0 10.0 10.0 ... nan nan nan

    units :

    dBm

    long_name :

    averaged_transmitted_signal_level_over_time_window

    array([[[10., 10., 10., ..., 10., 10., 10.],
            [10., 10., 10., ..., 10., 10., 10.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    
           [[19., 19., 19., ..., 19., 19., 19.],
            [19., 19., 19., ..., 19., 19., 19.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    
           [[ 8.,  8.,  8., ...,  8.,  8.,  8.],
            [ 8.,  8.,  8., ...,  8.,  8.,  8.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    ...
           [[ 8.,  8.,  8., ...,  8.,  8.,  8.],
            [ 8.,  8.,  8., ...,  8.,  8.,  8.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    
           [[ 1.,  1.,  1., ...,  1.,  1.,  1.],
            [ 1.,  1.,  1., ...,  1.,  1.,  1.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    
           [[ 1.,  1.,  1., ...,  1.,  1.,  1.],
            [ 1.,  1.,  1., ...,  1.,  1.,  1.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]]], shape=(126, 6, 2964))

  • rsl_min
    (cml_id, sublink_id, time)
    float64
    -48.8 -48.3 -48.3 ... nan nan nan

    units :

    dBm

    long_name :

    minimum_received_signal_level_over_time_window

    array([[[-48.8, -48.3, -48.3, ..., -48.3, -48.3, -48.3],
            [-47.2, -46.8, -46.7, ..., -46.7, -46.5, -46.7],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    
           [[-43.8, -44.1, -44.2, ..., -41.8, -41.8, -41.8],
            [-44.9, -44.7, -44.7, ..., -95.9, -95.9, -95.9],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    
           [[-38.6, -38.6, -38.7, ..., -39. , -38.8, -38.8],
            [-37.9, -37.9, -37.8, ..., -38.2, -37.9, -37.9],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    ...
            [-41.7, -41.6, -41.6, ..., -41.7, -41.7, -41.7],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    
           [[-53. , -53. , -53. , ..., -53.6, -53.6, -53.5],
            [-52.9, -52.9, -52.9, ..., -53.6, -53.6, -53.3],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    
           [[-46. , -46. , -46. , ..., -46.8, -46.7, -46.7],
            [-45.6, -45.6, -45.6, ..., -46.4, -46.4, -46.3],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]]],
          shape=(126, 6, 2964))

  • tsl_min
    (cml_id, sublink_id, time)
    float64
    10.0 10.0 10.0 10.0 ... nan nan nan

    units :

    dBm

    long_name :

    minimum_transmitted_signal_level_over_time_window

    array([[[10., 10., 10., ..., 10., 10., 10.],
            [10., 10., 10., ..., 10., 10., 10.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    
           [[19., 19., 19., ..., 19., 19., 19.],
            [19., 19., 19., ..., 19., 19., 19.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    
           [[ 8.,  8.,  8., ...,  8.,  8.,  8.],
            [ 8.,  8.,  8., ...,  8.,  8.,  8.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    ...
           [[ 8.,  8.,  8., ...,  8.,  8.,  8.],
            [ 8.,  8.,  8., ...,  8.,  8.,  8.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    
           [[ 1.,  1.,  1., ...,  1.,  1.,  1.],
            [ 1.,  1.,  1., ...,  1.,  1.,  1.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    
           [[ 1.,  1.,  1., ...,  1.,  1.,  1.],
            [ 1.,  1.,  1., ...,  1.,  1.,  1.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]]], shape=(126, 6, 2964))

  • rsl_max
    (cml_id, sublink_id, time)
    float64
    -47.6 -47.8 -47.9 ... nan nan nan

    units :

    dBm

    long_name :

    maximum_received_signal_level_over_time_window

    array([[[-47.6, -47.8, -47.9, ..., -48. , -47.9, -48. ],
            [-46.2, -46.3, -46.3, ..., -46.2, -46.2, -46.2],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    
           [[-43.3, -43.2, -43.2, ..., -39.7, -39.7, -39.7],
            [-42.9, -43.7, -43.7, ..., -95.8, -95.8, -95.8],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    
           [[-38.4, -38.3, -38.4, ..., -38.4, -38.5, -38.5],
            [-37.7, -37.7, -37.6, ..., -37.5, -37.6, -37.6],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    ...
            [-41.5, -41.5, -41.5, ..., -41.5, -41.5, -41.5],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    
           [[-52.8, -52.8, -52.8, ..., -53.1, -53.1, -53.2],
            [-52.7, -52.7, -52.7, ..., -52.9, -52.9, -53. ],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]],
    
           [[-45.8, -45.8, -45.8, ..., -46.2, -46.1, -46.1],
            [-45.4, -45.4, -45.4, ..., -46. , -46. , -45.9],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan],
            [  nan,   nan,   nan, ...,   nan,   nan,   nan]]],
          shape=(126, 6, 2964))

  • tsl_max
    (cml_id, sublink_id, time)
    float64
    10.0 10.0 10.0 10.0 ... nan nan nan

    units :

    dBm

    long_name :

    maximum_transmitted_signal_level_over_time_window

    array([[[10., 10., 10., ..., 10., 10., 10.],
            [10., 10., 10., ..., 10., 10., 10.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    
           [[19., 19., 19., ..., 19., 19., 19.],
            [19., 19., 19., ..., 19., 19., 19.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    
           [[ 8.,  8.,  8., ...,  8.,  8.,  8.],
            [ 8.,  8.,  8., ...,  8.,  8.,  8.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    ...
           [[ 8.,  8.,  8., ...,  8.,  8.,  8.],
            [ 8.,  8.,  8., ...,  8.,  8.,  8.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    
           [[ 1.,  1.,  1., ...,  1.,  1.,  1.],
            [ 1.,  1.,  1., ...,  1.,  1.,  1.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]],
    
           [[ 1.,  1.,  1., ...,  1.,  1.,  1.],
            [ 1.,  1.,  1., ...,  1.,  1.,  1.],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan],
            [nan, nan, nan, ..., nan, nan, nan]]], shape=(126, 6, 2964))

• Attributes: (7)

  title :

  East side Douala CML links sample data

  file author(s) :

  Orange Cameroun and IRD Rainsmore Group

  institution :

  Orange Cameroun and IRD Rainsmore Group

  date :

  2025-11-07

  source :

  Modified Orange Cameroun CML data for example purposes

  naming convention :

  COST ACTION OPENSENSE V2

  license restrictions :

  CC BY-NC-ND 4.0

---

source

open_gauge_sample

def open_gauge_sample(
    
)->Dataset:

Open Sample rain gauge data.

open_gauge_sample()

<xarray.Dataset> Size: 393kB
Dimensions:                  (gauge_name: 8, time: 2881)
Coordinates:
  * gauge_name               (gauge_name) <U25 800B 'Campus_2_Universite' ......
  * time                     (time) datetime64[ns] 23kB 2019-07-01T00:05:00 ....
    gauge_code               (gauge_name) int64 64B 1059095008 ... 1059095001
    gauge_lat                (gauge_name) float64 64B 4.057 4.057 ... 4.047
    gauge_lon                (gauge_name) float64 64B 9.742 9.782 ... 9.746
    gauge_installation_type  (gauge_name) <U10 320B 'Dalle_sol' ... 'equerre'
Data variables:
    tp                       (gauge_name, time) float64 184kB 0.0 0.0 ... 0.0
    tprate                   (gauge_name, time) float64 184kB 0.0 0.0 ... 0.0
Attributes:
    title:                 East side Douala Gauges sample data
    file author(s):        IUT de Douala  and IRD Rainsmore Group
    license restrictions:  CC BY-NC-ND 4.0

xarray.Dataset

• Dimensions:
  • gauge_name: 8
  • time: 2881
• Coordinates: (6)
  • gauge_name
    (gauge_name)
    <U25
    'Campus_2_Universite' ... 'SOCATUR'

    array(['Campus_2_Universite', 'Ecole_Saint_Andre_PK11', 'Eglise_Pie_X_PK14',
           'Hopital_des_Soeurs_Logpom', 'Lycee_NYALLA', 'Meteo_IUT',
           'Piscine_CITE_SIC', 'SOCATUR'], dtype='<U25')

  • time
    (time)
    datetime64[ns]
    2019-07-01T00:05:00 ... 2019-07-...

    array(['2019-07-01T00:05:00.000000000', '2019-07-01T00:20:00.000000000',
           '2019-07-01T00:35:00.000000000', ..., '2019-07-30T23:35:00.000000000',
           '2019-07-30T23:50:00.000000000', '2019-07-31T00:05:00.000000000'],
          shape=(2881,), dtype='datetime64[ns]')

  • gauge_code
    (gauge_name)
    int64
    1059095008 ... 1059095001

    array([1059095008, 1059095004, 1059095007, 1059095005, 1059095002,
           1059095006, 1059095003, 1059095001])

  • gauge_lat
    (gauge_name)
    float64
    4.057 4.057 4.079 ... 4.052 4.047

    array([4.05663859, 4.05686995, 4.079149  , 4.078547  , 4.031468  ,
           4.056894  , 4.051833  , 4.047314  ])

  • gauge_lon
    (gauge_name)
    float64
    9.742 9.782 9.795 ... 9.731 9.746

    array([9.74233361, 9.7816409 , 9.794725  , 9.767835  , 9.769916  ,
           9.745173  , 9.730603  , 9.745514  ])

  • gauge_installation_type
    (gauge_name)
    <U10
    'Dalle_sol' 'equerre' ... 'equerre'

    array(['Dalle_sol', 'equerre', 'equerre', 'Dalle_sol', 'Dalle_sol',
           'Dalle_sol', 'Dalle_toit', 'equerre'], dtype='<U10')

• Data variables: (2)
  • tp
    (gauge_name, time)
    float64
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(8, 2881))

  • tprate
    (gauge_name, time)
    float64
    0.0 0.0 0.0 0.0 ... 0.0 0.0 0.0 0.0

    array([[0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           ...,
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.],
           [0., 0., 0., ..., 0., 0., 0.]], shape=(8, 2881))

• Attributes: (3)

  title :

  East side Douala Gauges sample data

  file author(s) :

  IUT de Douala and IRD Rainsmore Group

  license restrictions :

  CC BY-NC-ND 4.0