| id | field name | definition |
|---|
| 0 | start_of_observation_time |
| binary time | size: 12 |
|---|
Start time at start of BRC
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 | instrument_mode |
| binary uint8 | size: 1 |
|---|
|
Instrument mode. laser burst warm up, calibration slow, calibration fast 1, calibration fast 2
|
|
| 2 | p |
| binary uint8 | size: 1 |
|---|
|
Number of pulses per measurement
|
|
| 3 | n |
| binary uint8 | size: 1 |
|---|
|
Number of measurements per BRC
|
|
| 4 | spare_1 |
| binary bytes | size: 13 |
|---|
|
Spare
|
hidden: true
|
| 5 | laser_pulse_attributes |
| binary record | size: 10232 |
|---|
Laser Pulse Attributes
| id | field name | definition |
|---|
| 0 | avg_laser_frequency_offset |
| binary double | size: 8 |
|---|
Average laser frequency offset
unit: "GHz"
|
|
| 1 | avg_uv_energy |
| binary double | size: 8 |
|---|
Average laser pulse UV energy of N * (P - 1) pulses, regardless of the UV_Energy_OK_Status
unit: "mJ"
|
|
| 2 | laser_freq_offset_std_dev |
| binary double | size: 8 |
|---|
Laser frequency offset standard deviation
unit: "GHz"
|
|
| 3 | uv_energy_std_dev |
| binary double | size: 8 |
|---|
|
Laser pulse UV energy standard deviation
|
|
| 4 | pulse_attribute |
| binary array[600] | size: 10200 |
|---|
| binary record | size: 17 |
|---|
Pulse Attribute
| id | field name | definition |
|---|
| 0 | laser_frequency_offset |
| binary double | size: 8 |
|---|
Laser frequency offset at each laster shot
unit: "GHz"
|
|
| 1 | uv_energy_per_pulse |
| binary double | size: 8 |
|---|
UV energy at each pulse
unit: "mJ"
|
|
| 2 | uv_energy_ok_status |
| binary uint8 | size: 1 |
|---|
|
Flag showing the UV Energy OK Status
|
|
|
|
|
|
|
| 6 | pulse_time_delays |
| binary record | size: 148 |
|---|
Pulse Time Delays
| id | field name | definition |
|---|
| 0 | dt1 |
| binary uint32 | size: 4 |
|---|
|
dt1 pulse delay constant for BRC
|
|
| 1 | dt2 |
| binary uint32 | size: 4 |
|---|
|
dt2 pulse delay constant for BRC
|
|
| 2 | dt3_fixed |
| binary uint32 | size: 4 |
|---|
|
Fixed dt3 pulse delay constant for BRC
|
|
| 3 | dt4 |
| binary uint32 | size: 4 |
|---|
|
dt4 pulse delay constant for BRC
|
|
| 4 | dt5 |
| binary uint32 | size: 4 |
|---|
|
dt5 pulse delay constant for BRC
|
|
| 5 | deu_imaging_integration_time |
| binary uint32 | size: 4 |
|---|
|
DEU Imaging Integration Time for the IDC mode
|
|
| 6 | td_ray_mie |
| binary uint32 | size: 4 |
|---|
|
Td_ray_mie
|
|
| 7 | dt3_variable |
| binary array[30] | size: 120 |
|---|
| binary uint32 | size: 4 |
|---|
|
Time delays for each measurement. Variable time delay element for each measurement due to satellite height variations
|
|
|
|
|
| 7 | mie_time_delays |
| binary record | size: 100 |
|---|
Mie Time Delays
| id | field name | definition |
|---|
| 0 | bin_layer_integration_time |
| binary array[24] | size: 96 |
|---|
| binary int32 | size: 4 |
|---|
|
Individual time delay for each layer (bin)
|
|
|
| 1 | background_integration_time |
| binary int32 | size: 4 |
|---|
|
Duration of background integration time
|
|
|
|
| 8 | rayleigh_time_delays |
| binary record | size: 100 |
|---|
Rayleigh Time Delays
| id | field name | definition |
|---|
| 0 | bin_layer_integration_time |
| binary array[24] | size: 96 |
|---|
| binary int32 | size: 4 |
|---|
|
Individual time delay for each layer (bin)
|
|
|
| 1 | background_integration_time |
| binary int32 | size: 4 |
|---|
|
Duration of background integration time
|
|
|
|
| 9 | height_rayleigh_bin_1 |
| binary int32 | size: 4 |
|---|
Commanded altitude to top of Rayleigh bin 1
unit: "km"
|
|
| 10 | avg_mie_accd_die_temp |
| binary double | size: 8 |
|---|
Average of 10 Mie ACCD die temoeratures
unit: "degC"
|
|
| 11 | avg_rayleigh_accd_die_temp |
| binary double | size: 8 |
|---|
Average of 10 Rayleigh ACCD die temoeratures
unit: "degC"
|
|
| 12 | spare_2 |
| binary bytes | size: 16 |
|---|
|
Spare
|
hidden: true
|
| 13 | deu_temp |
| binary double | size: 8 |
|---|
Average of DEU temperature
unit: "degC"
|
|
| 14 | rsp_etalon_temp |
| binary double | size: 8 |
|---|
Average of RSP Etalon temperature
unit: "degC"
|
|
| 15 | mspa_etalon_temp |
| binary double | size: 8 |
|---|
Average of MSPA Etalon temperature
unit: "degC"
|
|
| 16 | m1_temp |
| binary double | size: 8 |
|---|
Average of M1 temperature
unit: "degC"
|
|
| 17 | m1_tc_temp |
| binary double | size: 8 |
|---|
Average of M1 TC temperature
unit: "degC"
|
|
| 18 | struts_temp_pxpy |
| binary double | size: 8 |
|---|
Average of Struts temperature +X+Y
unit: "degC"
|
|
| 19 | struts_temp_mxpy |
| binary double | size: 8 |
|---|
Average of Struts temperature -X+Y
unit: "degC"
|
|
| 20 | struts_temp_mpy |
| binary double | size: 8 |
|---|
Average of Struts temperature -Y
unit: "degC"
|
|
| 21 | m2_tc_temp |
| binary double | size: 8 |
|---|
Average of M2 TC temperature
unit: "degC"
|
|
| 22 | rlh_frequency |
| binary double | size: 8 |
|---|
Average of 10 RLH Frequency
unit: "GHz"
|
|
| 23 | plh_uv_energy |
| binary double | size: 8 |
|---|
Average of 10 PLH UV Energy
unit: "mJ"
|
|
| 24 | mo_ld1_temp |
| binary double | size: 8 |
|---|
Average of 10 MO LD1 temperature
unit: "degC"
|
|
| 25 | mo_ld2_temp |
| binary double | size: 8 |
|---|
Average of 10 MO LD2 temperature
unit: "degC"
|
|
| 26 | preamp_ld_sidea_temp |
| binary double | size: 8 |
|---|
Average of 10 Preamp LD Side A temperature
unit: "degC"
|
|
| 27 | preamp_ld_sideb_temp |
| binary double | size: 8 |
|---|
Average of 10 Preamp LD Side B temperature
unit: "degC"
|
|
| 28 | amp_ld_sidea_temp |
| binary double | size: 8 |
|---|
Average of 10 Amp LD Side A temperature
unit: "degC"
|
|
| 29 | amp_ld_sideb_temp |
| binary double | size: 8 |
|---|
Average of 10 Amp LD Side B temperature
unit: "degC"
|
|
| 30 | rlh_ule_cavity_temp |
| binary double | size: 8 |
|---|
Average of 10 RLH ULE Cavity temperature
unit: "degC"
|
|
| 31 | tle_lv_temp |
| binary double | size: 8 |
|---|
Average of 10 TLE LV temperature
unit: "degC"
|
|
| 32 | tle_hv_temp |
| binary double | size: 8 |
|---|
Average of 10 TLE HV temperature
unit: "degC"
|
|
| 33 | multimode_ratio |
| binary double | size: 8 |
|---|
|
Average of 10 Multimode Ratio
|
|
| 34 | etalon_temperatures |
| binary array[6] | size: 192 |
|---|
| binary record | size: 32 |
|---|
Etalon Temperatures
| id | field name | definition |
|---|
| 0 | aht_9_rsp_e |
| binary double | size: 8 |
|---|
Sensor RSP etalon temperature
unit: "degC"
|
|
| 1 | aht_10_rsp_e |
| binary double | size: 8 |
|---|
Sensor RSP etalon temperature
unit: "degC"
|
|
| 2 | aht_11_rsp_e |
| binary double | size: 8 |
|---|
Sensor RSP etalon temperature
unit: "degC"
|
|
| 3 | spare_3 |
| binary bytes | size: 8 |
|---|
|
Spare
|
hidden: true
|
|
|
|
| 35 | rspt_temperatures |
| binary array[6] | size: 192 |
|---|
| binary record | size: 32 |
|---|
RSPT temperatures for each sensor and each time sample in the BRC
| id | field name | definition |
|---|
| 0 | tc_8_rspt_1 |
| binary double | size: 8 |
|---|
Sensor RSPT temperature
unit: "degC"
|
|
| 1 | tc_9_rspt_2 |
| binary double | size: 8 |
|---|
Sensor RSPT temperature
unit: "degC"
|
|
| 2 | tc_10_rspt_3 |
| binary double | size: 8 |
|---|
Sensor RSPT temperature
unit: "degC"
|
|
| 3 | tc_11_rspt_4 |
| binary double | size: 8 |
|---|
Sensor RSPT temperature
unit: "degC"
|
|
|
|
|
| 36 | oba_temperature |
| binary record | size: 32 |
|---|
OBA RAY temperatures for sensors, AHT5, AHT6, AHT7, AHT8
| id | field name | definition |
|---|
| 0 | aht_5_obray |
| binary double | size: 8 |
|---|
Sensor OBA Temperature
unit: "degC"
|
|
| 1 | aht_6_obray |
| binary double | size: 8 |
|---|
Sensor OBA Temperature
unit: "degC"
|
|
| 2 | aht_7_obray |
| binary double | size: 8 |
|---|
Sensor OBA Temperature
unit: "degC"
|
|
| 3 | aht_8_obray |
| binary double | size: 8 |
|---|
Sensor OBA Temperature
unit: "degC"
|
|
|
|
| 37 | txa_frequency |
| binary double | size: 8 |
|---|
|
TXA frequency
|
|