{
"header": {
"parsing_order": [{"s": ["core"]},{"o": ["c1","c5","c6","c7","c8","c9","c95","c96","c97","c98","c99"]}]
},
"sections": {
"core": {
"header": {"sentinal": null,"sentinal_length": null,"length": 108},
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"description": "year UTC",
"field_length": 4,
"column_type": "uint16",
"valid_max": 2024,
"valid_min": 1600,
"units": "year"
},
"MO": {
"description": "month UTC",
"field_length": 2,
"column_type": "uint8",
"valid_max": 12,
"valid_min": 1,
"units": "month"
},
"DY": {
"description": "day UTC",
"field_length": 2,
"column_type": "uint8",
"valid_max": 31,
"valid_min": 1,
"units": "day"
},
"HR": {
"description": "hour UTC",
"field_length": 4,
"column_type": "float32",
"valid_max": 23.99,
"valid_min": 0.0,
"scale": 0.01,
"decimal_places": 2,
"units": "hour"
},
"LAT": {
"description": "latitude",
"field_length": 5,
"column_type": "float32",
"valid_max": 90.0,
"valid_min": -90.0,
"scale": 0.01,
"decimal_places": 2,
"units": "degrees"
},
"LON": {
"description": "longitude, check/ask two conventions in imma1 doc",
"field_length": 6,
"column_type": "float32",
"valid_max": 359.99,
"valid_min": 0.0,
"scale": 0.01,
"decimal_places": 2,
"units": "degrees"
},
"IM": {
"description": "IMMA version",
"field_length": 2,
"column_type": "key",
"codetable": "ICOADS.C0.IM"
},
"ATTC": {
"description": "attm count",
"field_length": 1,
"column_type": "int8",
"encoding": "base36",
"valid_max": 35,
"valid_min": 0
},
"TI": {
"description": "time indicator",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C0.TI"
},
"LI": {
"description": "lat/lon indicator",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C0.LI"
},
"DS": {
"description": "ship course",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C0.DS"
},
"VS": {
"description": "ship speed",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C0.VS"
},
"NID": {
"description": "national source indic.",
"field_length": 2,
"column_type": "str"
},
"II": {
"description": "ID indicator",
"field_length": 2,
"column_type": "key",
"codetable": "ICOADS.C0.II"
},
"ID": {
"description": "identification/callsign",
"field_length": 9,
"column_type": "str"
},
"C1": {
"description": "country code",
"field_length": 2,
"column_type": "key",
"codetable": "ICOADS.C0.C1"
},
"DI": {
"description": "wind direction indic.",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C0.DI"
},
"D": {
"description": "wind direction (true)",
"field_length": 3,
"column_type": "int16",
"valid_max": 362,
"valid_min": 1,
"units": "degrees true"
},
"WI": {
"description": "wind speed indic.",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C0.WI"
},
"W": {
"description": "wind speed",
"field_length": 3,
"column_type": "float32",
"valid_max": 99.9,
"valid_min": 0.0,
"scale": 0.1,
"decimal_places": 1,
"units": "metres per second"
},
"VI": {
"description": "visibility indic. ICOADS.C0.VI not found in new set",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C0.VI"
},
"VV": {
"description": "visibility",
"field_length": 2,
"column_type": "key",
"codetable": "ICOADS.C0.VV"
},
"WW": {
"description": "present weather",
"field_length": 2,
"column_type": "key",
"codetable": "ICOADS.C0.WW"
},
"W1": {
"description": "past weather",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C0.W1"
},
"SLP": {
"description": "sea level pressure",
"field_length": 5,
"column_type": "float32",
"valid_max": 1074.6,
"valid_min": 870.0,
"scale": 0.1,
"decimal_places": 1,
"units": "hectopascal"
},
"A": {
"description": "characteristic of PPP",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C0.A"
},
"PPP": {
"description": "amt. pressure tend.",
"field_length": 3,
"column_type": "float32",
"valid_max": 51.0,
"valid_min": 0.0,
"scale": 0.1,
"decimal_places": 1,
"units": "hectopascal"
},
"IT": {
"description": "indic. for temperatures",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C0.IT"
},
"AT": {
"description": "air temperature",
"field_length": 4,
"column_type": "float32",
"valid_max": 99.9,
"valid_min": -99.9,
"scale": 0.1,
"decimal_places": 1,
"units": "degree Celsius"
},
"WBTI": {
"description": "wet bulb temp. indic.",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C0.WBTI"
},
"WBT": {
"description": "wet-bulb temperature",
"field_length": 4,
"column_type": "float32",
"valid_max": 99.9,
"valid_min": -99.9,
"scale": 0.1,
"decimal_places": 1,
"units": "degree Celsius"
},
"DPTI": {
"description": "dew-point temp. indic.",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C0.DPTI"
},
"DPT": {
"description": "dew-point temperature",
"field_length": 4,
"column_type": "float32",
"valid_max": 99.9,
"valid_min": -99.9,
"scale": 0.1,
"decimal_places": 1,
"units": "degree Celsius"
},
"SI": {
"description": "SST measurement method, table not like original, nor like in doc",
"field_length": 2,
"column_type": "key",
"codetable": "ICOADS.C0.SI"
},
"SST": {
"description": "sea surface temperature",
"field_length": 4,
"column_type": "float32",
"valid_max": 99.9,
"valid_min": -99.9,
"scale": 0.1,
"decimal_places": 1,
"units": "degree Celsius"
},
"N": {
"description": "total cloud amount",
"field_length": 1,
"column_type": "int8",
"valid_max": 9,
"valid_min": 0,
"units": "okta"
},
"NH": {
"description": "lower cloud amount",
"field_length": 1,
"column_type": "int8",
"valid_max": 9,
"valid_min": 0,
"units": "eighths of cloud"
},
"CL": {
"description": "low cloud type",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C0.CL"
},
"HI": {
"description": "cloud height indic.",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C0.HI"
},
"H": {
"description": "cloud height",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C0.H"
},
"CM": {
"description": "middle cloud type",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C0.CM"
},
"CH": {
"description": "high cloud type",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C0.CH"
},
"WD": {
"description": "wave direction",
"field_length": 2,
"column_type": "key",
"codetable": "ICOADS.C0.WD"
},
"WP": {
"description": "wave period",
"field_length": 2,
"column_type": "int8",
"valid_max": 99,
"valid_min": 0,
"units": "second"
},
"WH": {
"description": "wave height",
"field_length": 2,
"column_type": "float32",
"valid_max": 99.0,
"valid_min": 0.0,
"scale": 0.5,
"decimal_places": 1,
"units": "metre"
},
"SD": {
"description": "swell direction",
"field_length": 2,
"column_type": "key",
"codetable": "ICOADS.C0.SD"
},
"SP": {
"description": "swell period",
"field_length": 2,
"column_type": "int8",
"valid_max": 99,
"valid_min": 0,
"units": "second"
},
"SH": {
"description": "swell height",
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"column_type": "float32",
"valid_max": 99.0,
"valid_min": 0.0,
"scale": 0.5,
"decimal_places": 1,
"units": "metre"
}
}
},
"c1": {
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"description": "attm ID",
"field_length": 2,
"column_type": "str"
},
"ATTL": {
"description": "attm length",
"field_length": 2,
"column_type": "int8",
"valid_max": 65,
"valid_min": 65
},
"BSI": {
"description": "box system indicator. Currently not in use",
"field_length": 1,
"column_type": "int8"
},
"B10": {
"description": "10 degree box number",
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"column_type": "int16",
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"valid_min": 1
},
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"valid_max": 99,
"valid_min": 0
},
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"codetable": "ICOADS.C1.DCK"
},
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"description": "source ID",
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"column_type": "key",
"codetable": "ICOADS.C1.SID"
},
"PT": {
"description": "platform type",
"field_length": 2,
"column_type": "key",
"codetable": "ICOADS.C1.PT"
},
"DUPS": {
"description": "dup status",
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"codetable": "ICOADS.C1.DUPS"
},
"DUPC": {
"description": "dup check",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C1.DUPC"
},
"TC": {
"description": "track check",
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"column_type": "key",
"codetable": "ICOADS.C1.TC"
},
"PB": {
"description": "pressure bias",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C1.PB"
},
"WX": {
"description": "wave period indicator",
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"column_type": "key",
"codetable": "ICOADS.C1.WX"
},
"SX": {
"description": "swell period indicator",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C1.WX"
},
"C2": {
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"column_type": "key",
"codetable": "ICOADS.C0.C1"
},
"SQZ": {
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"column_type": "int8",
"encoding": "base36",
"valid_max": 35,
"valid_min": 1
},
"SQA": {
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"column_type": "int8",
"encoding": "base36",
"valid_max": 21,
"valid_min": 1
},
"AQZ": {
"description": "AT: z flag",
"field_length": 1,
"column_type": "int8",
"encoding": "base36"
},
"AQA": {
"description": "AT: alpha flag",
"field_length": 1,
"column_type": "int8",
"encoding": "base36"
},
"UQZ": {
"description": "U-wind: z flag",
"field_length": 1,
"column_type": "int8",
"encoding": "base36"
},
"UQA": {
"description": "U-wind: alpha flag",
"field_length": 1,
"column_type": "int8",
"encoding": "base36"
},
"VQZ": {
"description": "V-wind: z flag",
"field_length": 1,
"column_type": "int8",
"encoding": "base36"
},
"VQA": {
"description": "V-wind: alpha flag",
"field_length": 1,
"column_type": "int8",
"encoding": "base36"
},
"PQZ": {
"description": "SLP: z flag",
"field_length": 1,
"column_type": "int8",
"encoding": "base36"
},
"PQA": {
"description": "SLP: alpha flag",
"field_length": 1,
"column_type": "int8",
"encoding": "base36"
},
"DQZ": {
"description": "Humidity: z flag",
"field_length": 1,
"column_type": "int8",
"encoding": "base36"
},
"DQA": {
"description": "Humidity: alpha flag",
"field_length": 1,
"column_type": "int8",
"encoding": "base36"
},
"ND": {
"description": "night / day flag",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C1.ND"
},
"SF": {
"description": "SST flag",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.TRIM"
},
"AF": {
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"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.TRIM"
},
"UF": {
"description": "U-wind flag",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.TRIM"
},
"VF": {
"description": "V-wind flag",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.TRIM"
},
"PF": {
"description": "SLP flag",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.TRIM"
},
"RF": {
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"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.TRIM"
},
"ZNC": {
"description": "report-status flag (ship position)",
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"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
},
"WNC": {
"description": "wind flag",
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"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
},
"BNC": {
"description": "visibility (VV) flag",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
},
"XNC": {
"description": "present weather (WW) flag",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
},
"YNC": {
"description": "past weather (W1) flag",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
},
"PNC": {
"description": "SLP flag",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
},
"ANC": {
"description": "AT flag",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
},
"GNC": {
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"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
},
"DNC": {
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"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
},
"SNC": {
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"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
},
"CNC": {
"description": "cloud flag",
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"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
},
"ENC": {
"description": "wave flag",
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"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
},
"FNC": {
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"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
},
"TNC": {
"description": "pressure tendency (A and PPP) flag",
"field_length": 1,
"column_type": "key",
"encoding": "base36",
"codetable": "ICOADS.C1.NCDC"
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"QCE": {
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"field_length": 2,
"column_type": "int8",
"valid_max": 63,
"valid_min": 0
},
"LZ": {
"description": "2x2 landlocked flag",
"field_length": 1,
"column_type": "key",
"codetable": "ICOADS.C1.LZ"
},
"QCZ": {
"description": "source exclusion flags",
"field_length": 2,
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"valid_max": 31,
"valid_min": 0
}
}
},
"c5": {
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"length": 94
},
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"field_length": 2,
"column_type": "int8",
"ignore": true
},
"ATTL": {
"description": "attm length",
"field_length": 2,
"column_type": "int8",
"ignore": true
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"OS": {
"description": "observation source",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.os"
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"OP": {
"description": "observation platform",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.op"
},
"FM": {
"description": "FM code version",
"field_length": 1,
"column_type": "int8",
"encoding": "base36",
"codetable": "icoads_3_0.fm"
},
"IMMV": {
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"field_length": 1,
"column_type": "int8",
"encoding": "base36",
"codetable": "icoads_3_0.immv"
},
"IX": {
"description": "station / weather indic.",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.ix"
},
"W2": {
"description": "2nd past weather",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.pastWeather"
},
"WMI": {
"description": "indicicator for wave measurement",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.wmi"
},
"SD2": {
"description": "direction of secondary swell",
"field_length": 2,
"column_type": "int8",
"codetable": "ICOADS.C5.SD2"
},
"SP2": {
"description": "period of secondary swell",
"field_length": 2,
"column_type": "int8",
"codetable": "ICOADS.C5.SP2"
},
"SH2": {
"description": "height of secondary swell",
"field_length": 2,
"column_type": "float16",
"valid_max": 99.0,
"valid_min": 0.0,
"scale": 0.5,
"precision": "0.1"
},
"IS": {
"description": "ice accretion on ship",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.is"
},
"ES": {
"description": "thickness of ice accretion",
"field_length": 2,
"column_type": "int8",
"valid_max": 99,
"valid_min": 0
},
"RS": {
"description": "rate of ice accretion",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.rs"
},
"IC1": {
"description": "concentration of sea ice",
"field_length": 1,
"column_type": "int8",
"encoding": "base36",
"codetable": "ICOADS.C5.IC1"
},
"IC2": {
"description": "stage of development",
"field_length": 1,
"column_type": "int8",
"encoding": "base36",
"codetable": "ICOADS.C5.IC2"
},
"IC3": {
"description": "ice of land origin",
"field_length": 1,
"column_type": "int8",
"encoding": "base36",
"codetable": "ICOADS.C5.IC3"
},
"IC4": {
"description": "true bearing of ice edge",
"field_length": 1,
"column_type": "int8",
"encoding": "base36",
"codetable": "ICOADS.C5.IC4"
},
"IC5": {
"description": "ice situation / trend",
"field_length": 1,
"column_type": "int8",
"encoding": "base36",
"codetable": "ICOADS.C5.IC5"
},
"IR": {
"description": "indicator for precipation data",
"field_length": 1,
"column_type": "int8",
"codetable": "ICOADS.C5.IR"
},
"RRR": {
"description": "amount of precipitation",
"field_length": 3,
"column_type": "int16",
"codetable": "ICOADS.C5.RRR"
},
"TR": {
"description": "duration of period of reference for amount of precipitation",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.tr"
},
"NU": {
"description": "national use",
"field_length": 1,
"column_type": "int8",
"codetable": "ICOADS.C5.NU"
},
"QCI": {
"description": "quality control indicator",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.MQCIndicatorGeneral"
},
"QI1": {
"description": "QC indicator for height of clouds",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.MQCIndicator"
},
"QI2": {
"description": "QC indicator for visibility",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.MQCIndicator"
},
"QI3": {
"description": "QC indicator for clouds",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.MQCIndicator"
},
"QI4": {
"description": "QC indicator for wind direction",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.MQCIndicator"
},
"QI5": {
"description": "QC indicator for wind speed",
"field_length": 1,
"column_type": "int8",
"codetable": "icoads_3_0.MQCIndicator"
},
"QI6": {
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}
},
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},
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},
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},
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}
},
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}
}
}
}