| id | field name | definition |
| 0 | mdsr_time |
| binary time | size: 12 |
Data record time (MDSR time stamp)
unit: "s since 2000-01-01"
value: float(./days) * 86400 + float(./seconds) + float(./microseconds) / 1000000
| binary record | size: 12 |
ENVISAT binary datetime
| id | field name | definition |
| 0 | days |
| binary int32 | size: 4 |
days since January 1st, 2000 (may be negative)
unit: "days since 2000-01-01"
|
|
| 1 | seconds |
| binary uint32 | size: 4 |
seconds since start of day
unit: "s"
|
|
| 2 | microseconds |
| binary uint32 | size: 4 |
microseconds since start of second
unit: "1e-6 s"
|
|
|
|
|
| 1 | uso_corr |
| binary int32 (double) | size: 4 |
USO correction factor
converted unit: "" (multiply by 1/1000000000000000)
|
|
| 2 | mode_id |
| binary uint16 | size: 2 |
|
Mode ID
|
|
| 3 | spare |
| binary bytes | size: 2 |
|
spare
|
hidden: true
|
| 4 | instr_conf_flags |
| binary uint32 | size: 4 |
|
Instrument configuration flags
|
|
| 5 | rec_count |
| binary int32 | size: 4 |
|
Record counter
|
|
| 6 | lat |
| binary int32 (double) | size: 4 |
Latitude of measurement
unit: "1e-7 degrees_north"
converted unit: "degrees_north" (multiply by 1/10000000)
|
|
| 7 | lon |
| binary int32 (double) | size: 4 |
Longitude of measurement
unit: "1e-7 degrees_east"
converted unit: "degrees_east" (multiply by 1/10000000)
|
|
| 8 | cal_agc1_ch1 |
| binary array[32] | size: 128 |
Calibrated AGC1 chain 1 (32 combinations)
| binary int32 (double) | size: 4 |
unit: "1e-2 dB"
converted unit: "dB" (multiply by 1/100)
|
|
|
| 9 | cal_agc1_ch2 |
| binary array[32] | size: 128 |
Calibrated AGC1 chain 2 (32 combinations)
| binary int32 (double) | size: 4 |
unit: "1e-2 dB"
converted unit: "dB" (multiply by 1/100)
|
|
|
| 10 | cal_agc2_ch1 |
| binary array[32] | size: 128 |
Calibrated AGC2 chain 1 (32 combinations)
| binary int32 (double) | size: 4 |
unit: "1e-2 dB"
converted unit: "dB" (multiply by 1/100)
|
|
|
| 11 | cal_agc2_ch2 |
| binary array[32] | size: 128 |
Calibrated AGC2 chain 2 (32 combinations)
| binary int32 (double) | size: 4 |
unit: "1e-2 dB"
converted unit: "dB" (multiply by 1/100)
|
|
|
| 12 | avg_gain_cal_comp |
| binary int32 (double) | size: 4 |
Average gain calibration component
unit: "1e-2 dB"
converted unit: "dB" (multiply by 1/100)
|
|
| 13 | cal_agc_cmd_ch1 |
| binary array[63] | size: 252 |
Calibrated AGC command table chain 1 (63 commands)
| binary int32 (double) | size: 4 |
unit: "1e-2 dB"
converted unit: "dB" (multiply by 1/100)
|
|
|
| 14 | cal_agc_meas_cmd_ch2 |
| binary array[63] | size: 252 |
Calibrated AGC measurement command table chain 2 (63 commands)
| binary int32 (double) | size: 4 |
unit: "1e-2 dB"
converted unit: "dB" (multiply by 1/100)
|
|
|
| 15 | inv_qual_ch1 |
| binary int32 (double) | size: 4 |
Inversion quality chain 1 (AGC cal)
converted unit: "" (multiply by 1/100)
|
|
| 16 | inv_qual_ch2 |
| binary int32 (double) | size: 4 |
Inversion quality chain 2 (AGC cal)
converted unit: "" (multiply by 1/100)
|
|
| 17 | phase_diff_curve_agc1 |
| binary array[32, 11] | size: 1408 |
Phase difference curves AGC1 settings
| binary int32 (double) | size: 4 |
unit: "1e-6 rad"
converted unit: "rad" (multiply by 1/1000000)
|
|
|
| 18 | phase_diff_curve_agc2 |
| binary array[32, 11] | size: 1408 |
Phase difference curves AGC2 settings
| binary int32 (double) | size: 4 |
unit: "1e-6 rad"
converted unit: "rad" (multiply by 1/1000000)
|
|
|
| 19 | freq_avg_agc_phase |
| binary array[11] | size: 44 |
11 Frequency averaged components used to reconstruct AGC phase tables
| binary int32 (double) | size: 4 |
unit: "1e-6 rad"
converted unit: "rad" (multiply by 1/1000000)
|
|
|
| 20 | freq_interp_phase_diff_curve |
| binary array[63, 512] | size: 129024 |
Frequency interpolated (512 points) phase difference curves for all AGC measurement command table settings
| binary int32 (double) | size: 4 |
unit: "1e-6 rad"
converted unit: "rad" (multiply by 1/1000000)
|
|
|
| 21 | phase_diff_curv_no_att |
| binary array[11] | size: 44 |
Phase difference curve at AGC setting CAL4_AGC1, CAL4_AGC2 with attenuator OFF
|
|
| 22 | phase_diff_curv_att |
| binary array[11] | size: 44 |
Phase difference curve at AGC setting CAL4_AGC1, CAL4_AGC2 with attenuator ON
|
|
| 23 | att_cal_curv |
| binary array[11] | size: 44 |
Attenuator calibration curve (11 frequencies)
| binary int32 (double) | size: 4 |
unit: "1e-6 rad"
converted unit: "rad" (multiply by 1/1000000)
|
|
|
| 24 | att_cal_curv_intp |
| binary array[512] | size: 2048 |
Attenuator calibration curve interpolated over 512 range samples
| binary int32 (double) | size: 4 |
unit: "1e-6 rad"
converted unit: "rad" (multiply by 1/1000000)
|
|
|
| 25 | adc_pow_lvl_cal_curv |
| binary array[8, 11] | size: 352 |
8 ADC power level (-30dBm to -16dBm) calibration curves in steps of 2dB at 11 frequencies
| binary int32 (double) | size: 4 |
unit: "1e-6 rad"
converted unit: "rad" (multiply by 1/1000000)
|
|
|
| 26 | adc_pow_lvl_cal_curv_intp |
| binary array[8, 512] | size: 16384 |
8 ADC power level (-30dBm to -16dBm) calibration curves in steps of 2dB interpolated over 512 range bins
| binary int32 (double) | size: 4 |
unit: "1e-6 rad"
converted unit: "rad" (multiply by 1/1000000)
|
|
|
| 27 | inv_qual |
| binary array[11] | size: 44 |
Inversion quality at 11 frequencies (phase difference cal)
| binary int32 (double) | size: 4 |
|
converted unit: "" (multiply by 1/100)
|
|
|
| 28 | meas_conf_flags |
| binary record | size: 4 |
Measurement confidence flags
| id | field name | definition |
| 0 | cal_err |
| binary uint8 | size: 0:1 |
|
CAL error: 0 = valid record, 1 = invalid record
|
|
| 1 | spare_1 |
| binary bytes | size: 2:2 |
|
spare (reserved, set to 0)
|
hidden: true
|
| 2 | agc_res |
| binary uint8 | size: 0:2 |
|
AGC results from SICCFR or SICC1B or IPFDB: 0 = SICCFR, 1 = SICC1B, 2 = IPFDB
|
|
| 3 | adc_res |
| binary uint8 | size: 0:2 |
|
ADC results from SICCFR or SICC1B or IPFDB: 0 = SICCFR, 1 = SICC1B, 2 = IPFDB
|
|
| 4 | agc_cal |
| binary uint8 | size: 0:1 |
|
AGC calibration computed: 0 = calibrated, 1 = non calibrated
|
|
| 5 | adc_cal |
| binary uint8 | size: 0:1 |
|
ADC calibration computed: 0 = calibrated, 1 = non calibrated
|
|
| 6 | auto_cal1_att_cal |
| binary uint8 | size: 0:1 |
|
Auto CAL1 attenuator calibrated: 0 = calibrated, 1 = not calibrated
|
|
| 7 | gain_inv_mat_cond |
| binary uint8 | size: 0:1 |
|
Gain inversion matrix condition greater than threshold: 0 = OK, 1 = threshold exceeded
|
|
| 8 | phase_diff_mat_cond |
| binary uint8 | size: 0:1 |
|
Phase difference matrix condition greater than threshold: 0 = OK, 1 = threshold exceeded
|
|
| 9 | spare_2 |
| binary bytes | size: 0:4 |
|
spare (reserved, set to 0)
|
hidden: true
|
|
|