id | field name | definition |
0 | dr_num |
binary int32 | size: 4 |
Data record number, starting with 1
endianness: little endian
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1 | utc_mid_sp |
ascii time | size: 24 |
UTC time at middle of the source packet
unit: "s since 2000-01-01"
value: if(str(., 24) == " ", nan, time(str(.), "dd-MMM-yyyy HH:mm:ss.SSS"))
ascii string | size: 24 |
GOME ASCII datetime "DD-MMM-YYYY hh:mm:ss.uuu".
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2 | lat |
binary int32 (double) | size: 4 |
Geodetic latitude (negative: South latitude; positive: North latitude)
unit: "1e-3 degrees_north"
converted unit: "degrees_north" (multiply by 1/1000)
endianness: little endian
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3 | lon |
binary int32 (double) | size: 4 |
East longitude (0--360 deg from Greenwich to East)
unit: "1e-3 degrees_east"
converted unit: "degrees_east" (multiply by 1/1000)
endianness: little endian
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4 | avg_wind_speed |
binary int16 (double) | size: 2 |
Average wind speed
unit: "1e-2 m/s"
converted unit: "m/s" (multiply by 1/100)
endianness: little endian
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5 | std_wind_speed |
binary int16 (double) | size: 2 |
Standard deviation of wind speed
unit: "1e-4 m/s"
converted unit: "m/s" (multiply by 1/10000)
endianness: little endian
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6 | avg_swh |
binary int16 (double) | size: 2 |
Average significant wave height
unit: "1e-2 m"
converted unit: "m" (multiply by 1/100)
endianness: little endian
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7 | std_swh |
binary int16 (double) | size: 2 |
Standard deviation of significant wave height
unit: "1e-2 m"
converted unit: "m" (multiply by 1/100)
endianness: little endian
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8 | avg_alt |
binary int32 (double) | size: 4 |
Average altitude (corrected)
unit: "1e-2 m"
converted unit: "m" (multiply by 1/100)
endianness: little endian
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9 | std_alt |
binary int32 (double) | size: 4 |
Standard deviation of altitude
unit: "1e-4 m"
converted unit: "m" (multiply by 1/10000)
endianness: little endian
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10 | n_block_avg |
binary int16 | size: 2 |
Number of blocks used for averaging
endianness: little endian
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11 | pcd |
binary record | size: 1 |
Product confidence data
id | field name | definition |
0 | enough_meas |
binary uint8 | size: 0:1 |
Enough measurements (0 = enough measurements to process data; 1 = not enough measurements to process data)
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1 | htl_time_corr |
binary uint8 | size: 0:1 |
HTL time content correction (0 = correction performed; 1 = correction not performed)
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2 | frame_chksum_flag |
binary uint8 | size: 0:1 |
Frame checksum flag (0 = checksum correct; 1 = checksum error detected)
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3 | mean_peak_limit |
binary uint8 | size: 0:1 |
Mean peakiness limit (0 = mean peakiness within MMCC/EECF supplied limits; 1 = mean peakiness outside limits)
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4 | std_alt_limit |
binary uint8 | size: 0:1 |
Standard deviation altitude limit (0 = standard deviation within MMCC/EECF supplied limits; 1 = standard deviation outside limits)
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5 | std_swh_limit |
binary uint8 | size: 0:1 |
Standard deviation SWH limit (0 = standard deviation within MMCC/EECF supplied limits; 1 = standard deviation outside limits)
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6 | std_wind_speed |
binary uint8 | size: 0:1 |
Standard deviation wind speed limit (0 = standard deviation within MMCC/EECF supplied limits; 1 = standard deviation outside limits)
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7 | pc_summary |
binary uint8 | size: 0:1 |
Summary PC factor (0 = processing according to specification; 1 = at least one of the following bits is set)
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12 | avg_peaki |
binary int16 (double) | size: 2 |
Average peakiness
unit: "1e-2"
converted unit: "1" (multiply by 1/100)
endianness: little endian
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13 | avg_sigma0 |
binary int16 (double) | size: 2 |
Averaged sigma_0
unit: "1e-2 dB"
converted unit: "dB" (multiply by 1/100)
endianness: little endian
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14 | int_electr_dens |
binary int16 | size: 2 |
Integrated electron density
endianness: little endian
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15 | olc_status |
binary record | size: 1 |
Open loop calibration status
id | field name | definition |
0 | spare_1 |
hidden: true
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1 | div_by_zero |
binary uint8 | size: 0:1 |
Division by zero flag (0 = no division by zero; 1 = division by zero occurred during processing)
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2 | int_arithm_flag |
binary uint8 | size: 0:1 |
Integer arithmetic overflow flag (0 = no overflow; 1 = integer arithmetic overflow occurred during processing)
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3 | real_arithm_flag |
binary uint8 | size: 0:1 |
Real arithmetic overflow or underflow flag (0 = no overflow/underflow; 1 = real arithmetic overflow or underflow occurred during processing)
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4 | spare_2 |
hidden: true
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5 | agc_output_corr |
binary uint8 | size: 0:1 |
AGC output correction (0 = from open loop calibration; 1 = default)
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6 | spare_3 |
hidden: true
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7 | height_err_corr |
binary uint8 | size: 0:1 |
Height error correction (0 = from open loop calibration; 1 = default)
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16 | mode |
binary record | size: 1 |
id | field name | definition |
0 | trk_ocean |
binary uint8 | size: 0:1 |
Tracking on ocean
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1 | trk_ice |
binary uint8 | size: 0:1 |
Tracking on ice
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2 | acq_ocean |
binary uint8 | size: 0:1 |
Acquisition on ocean
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3 | acq_ice |
binary uint8 | size: 0:1 |
Acquisition on ice
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4 | bite |
binary uint8 | size: 0:1 |
BITE
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5 | cal_closed_loop |
binary uint8 | size: 0:1 |
Calibration (closed loop)
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6 | test |
binary uint8 | size: 0:1 |
Test
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7 | blank |
binary uint8 | size: 0:1 |
Blank data record
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17 | spare_4 |
hidden: true
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18 | alt_cor_ion |
binary int32 (double) | size: 4 |
Altitude correction, ionosphere
unit: "1e-3 m"
converted unit: "m" (multiply by 1/1000)
endianness: little endian
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19 | alt_cor_wet |
binary int32 (double) | size: 4 |
Altitude correction, wet troposphere
unit: "1e-3 m"
converted unit: "m" (multiply by 1/1000)
endianness: little endian
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20 | alt_cor_dry |
binary int32 (double) | size: 4 |
Altitude correction, dry troposphere
unit: "1e-3 m"
converted unit: "m" (multiply by 1/1000)
endianness: little endian
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21 | alt_cor_cal |
binary int32 (double) | size: 4 |
Altitude correction, calibration constant
unit: "1e-3 m"
converted unit: "m" (multiply by 1/1000)
endianness: little endian
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22 | htl_cal_cor |
binary int32 (double) | size: 4 |
Smoothed open loop HTL calibration correction
unit: "1e-3 m"
converted unit: "m" (multiply by 1/1000)
endianness: little endian
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23 | agc_cal_cor |
binary int32 (double) | size: 4 |
Smoothed open loop AGC calibration correction
unit: "1e-3 dB"
converted unit: "dB" (multiply by 1/1000)
endianness: little endian
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