imerg_info.yaml

REPOSITORIES: {'final': 'arthurhou.pps.eosdis.nasa.gov',
               'early': 'jsimpson.pps.eosdis.nasa.gov',
               'late': 'jsimpson.pps.eosdis.nasa.gov',
               'web_nrt' : 'https://storm.pps.eosdis.nasa.gov/storm'
}

FIELD_KEYS: [dataType,
             satellite,
             instrument,
             algorithmName,
             startDate-SstartTime-EendTime,
             sequenceIndicator,
             VdataVersion,
             extension]

DATA_LEVELS: {"1A": 'Instrument count, geolocated, at instantaneous field of view (IFOV)',
              "1B": 'Geolocated, calibrated T b or radar power at IFOV',
              "1C": 'Intercalibrated brightness temperatures Tc at IFOV',
              "2A": 'Geolocated geophysical parameters at IFOV from a single instrument',
              "2B": 'Geolocated geophysical parameters at IFOV from multiple instruments',
              "3A": 'Space/time averaged geophysical parameters from a single instrument',
              "3B": 'Space/time averaged geophysical parameters from multiple instruments',
              "4": 'Combined satellite, ground and/or model data'}

ACCUMULATIONS: {'HR': 'The product accumulates data for 1 hour',
                'HHR': 'The product accumulates data every half hour',
                'DAY': 'The product accumulates data for a single day',
                'PENT': 'The product accumulates data for a 5-day period',
                '7DAY': 'The product accumulates data for a 7-day period',
                'MO': 'The product accumulates data for a designated month',
                'ORBIT': 'The product accumulates data for each orbit'}

# 3IMERGHH data fields, variable names and data units (IMERG_DOC, pag 19)

IMERGHH_FIELDS_UNITS: {
  'precipitationCal': 'mm/hr',
  'precipitationUncal': 'mm/hr',
  'randomError': 'mm/hr',
  'HQprecipitation': 'mm/hr',
  'HQprecipSource': 'index values',
  'HQobservationTime': 'min. into half hour',
  'IRprecipitation': 'mm/hr',
  'IRkalmanFilterWeight': 'percent',
  'probabilityLiquidPrecipitation': 'percent',
  'precipitationQualityIndex': 'n/a'
}

IMERGHH_FIELDS_VARIABLES: {
  'precipitationCal': 'Multi-satellite precipitation estimate with gauge calibration (recommended for general use)',
  'precipitationUncal': 'Multi-satellite precipitation estimate',
  'randomError': 'Random error for gauge-calibrated multi-satellite precipitation',
  'HQprecipitation': 'Merged microwave-only precipitation estimate',
  'HQprecipSource': 'Microwave satellite source identifier',
  'HQobservationTime': 'Microwave satellite observation time',
  'IRprecipitation': 'IR-only precipitation estimate',
  'IRkalmanFilterWeight': 'Weighting of IR-only precipitation relative to the morphed merged microwave-only precipitation',
  'probabilityLiquidPrecipitation': 'Probability of liquid precipitation phase',
  'precipitationQualityIndex': 'Quality Index for precipitationCal field'
}

HQprecipSource_values: {0: 'no observation',
                        1: 'TMI',
                        2: '(unused)',
                        3: 'AMSR',
                        4: 'SSMI',
                        5: 'SSMIS',
                        6: 'AMSU',
                        7: 'MHS',
                        8: 'SAPHIR',
                        9: 'GMI',
                        10: '(unused)',
                        11: 'ATMS',
                        12: 'AIRS',
                        13: 'TOVS',
                        14: 'CRIS',
                        15: 'Spare CSI 1',
                        16: 'Spare CSI 2',
                        17: 'Spare CSI 3',
                        18: 'Spare CSI 4',
                        19: 'Spare CSI 5',
                        20: 'Spare CTSS 1',
                        21: 'Spare CTSS 2',
                        22: 'Spare CTSS 3',
                        23: 'Spare CTSS 4',
                        24: 'Spare CTSS 5'}

GEO_TRANSFORMATION_PARAMS: {'originX': -180,
                            'originY': 90,
                            'pixelWidth': 0.10000000149011612,
                            'pixelHeight': -0.10000000149011612}