Level_1A_Housekeeping_ADSR_04_12

binary record ""

size: 11356

field name

definition

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"

instrument_mode

binary uint8	size: 1
Instrument mode. laser burst warm up, calibration slow, calibration fast 1, calibration fast 2

binary uint8	size: 1
Number of pulses per measurement

binary uint8	size: 1
Number of measurements per BRC

spare_1

binary bytes	size: 13
Spare

hidden: true

laser_pulse_attributes

binary record

size: 10232

Laser Pulse Attributes

field name

definition

avg_laser_frequency_offset

binary double	size: 8
Average laser frequency offset unit: "GHz"

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"

laser_freq_offset_std_dev

binary double	size: 8
Laser frequency offset standard deviation unit: "GHz"

uv_energy_std_dev

binary double	size: 8
Laser pulse UV energy standard deviation

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

pulse_time_delays

binary record

size: 148

Pulse Time Delays

field name

definition

dt1

binary uint32	size: 4
dt1 pulse delay constant for BRC

dt2

binary uint32	size: 4
dt2 pulse delay constant for BRC

dt3_fixed

binary uint32	size: 4
Fixed dt3 pulse delay constant for BRC

dt4

binary uint32	size: 4
dt4 pulse delay constant for BRC

dt5

binary uint32	size: 4
dt5 pulse delay constant for BRC

deu_imaging_integration_time

binary uint32	size: 4
DEU Imaging Integration Time for the IDC mode

td_ray_mie

binary uint32	size: 4
Td_ray_mie

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

mie_time_delays

binary record

size: 100

Mie Time Delays

field name

definition

bin_layer_integration_time

binary array[24]

size: 96

binary int32 size: 4

Individual time delay for each layer (bin)

background_integration_time

binary int32	size: 4
Duration of background integration time

rayleigh_time_delays

binary record

size: 100

Rayleigh Time Delays

field name

definition

bin_layer_integration_time

binary array[24]

size: 96

binary int32 size: 4

Individual time delay for each layer (bin)

background_integration_time

binary int32	size: 4
Duration of background integration time

height_rayleigh_bin_1

binary int32	size: 4
Commanded altitude to top of Rayleigh bin 1 unit: "km"

avg_mie_accd_die_temp

binary double	size: 8
Average of 10 Mie ACCD die temoeratures unit: "degC"

avg_rayleigh_accd_die_temp

binary double	size: 8
Average of 10 Rayleigh ACCD die temoeratures unit: "degC"

spare_2

binary bytes	size: 16
Spare

hidden: true

deu_temp

binary double	size: 8
Average of DEU temperature unit: "degC"

rsp_etalon_temp

binary double	size: 8
Average of RSP Etalon temperature unit: "degC"

mspa_etalon_temp

binary double	size: 8
Average of MSPA Etalon temperature unit: "degC"

m1_temp

binary double	size: 8
Average of Aht 22, Aht 23, Aht 24, Aht 25, Aht 26 and Aht 27 M1 temperatures unit: "degC"

aht_22_tel_m1

binary double	size: 8
Average of Aht 22 M1 temperatures unit: "degC"

aht_23_tel_m1

binary double	size: 8
Average of Aht 23 M1 temperatures unit: "degC"

aht_24_tel_m1

binary double	size: 8
Average of Aht 24 M1 temperatures unit: "degC"

aht_25_tel_m1

binary double	size: 8
Average of Aht 25 M1 temperatures unit: "degC"

aht_26_tel_m1

binary double	size: 8
Average of Aht 26 M1 temperatures unit: "degC"

aht_27_tel_m1

binary double	size: 8
Average of Aht 27 M1 temperatures unit: "degC"

m1_tc_temp

binary double	size: 8
Average of TC 18, TC 19, TC 20, and TC 21 M1 TC temperatures unit: "degC"

tc_18_tel_m11

binary double	size: 8
Average of TC 18 Tel M1-1 temperatures unit: "degC"

tc_19_tel_m12

binary double	size: 8
Average of TC 19 Tel M1-2 temperatures unit: "degC"

tc_20_tel_m13

binary double	size: 8
Average of TC 20 Tel M1-3 temperatures unit: "degC"

tc_21_tel_m14

binary double	size: 8
Average of TC 21 Tel M1-4 temperatures unit: "degC"

tc_25_tm15_ths1y

binary double	size: 8
Average of TC 25 TM15 Ths1-Y temperatures unit: "degC"

tc_27_tm16_ths1y

binary double	size: 8
Average of TC 27 TM16 Ths1-Y temperatures unit: "degC"

tc_29_ths2

binary double	size: 8
Average of TC 29 Ths2 temperatures unit: "degC"

tc_23_ths1

binary double	size: 8
Average of TC 23 Ths1 temperatures unit: "degC"

tc_32_ths3

binary double	size: 8
Average of TC 32 Ths3 temperatures unit: "degC"

struts_temp_pxpy

binary double	size: 8
Average of Struts temperature +X+Y unit: "degC"

struts_temp_mxpy

binary double	size: 8
Average of Struts temperature -X+Y unit: "degC"

struts_temp_mpy

binary double	size: 8
Average of Struts temperature -Y unit: "degC"

m2_tc_temp

binary double	size: 8
Average of M2 TC temperature unit: "degC"

rlh_frequency

binary double	size: 8
Average of 10 RLH Frequency unit: "GHz"

plh_uv_energy

binary double	size: 8
Average of 10 PLH UV Energy unit: "mJ"

mo_ld1_temp

binary double	size: 8
Average of 10 MO LD1 temperature unit: "degC"

mo_ld2_temp

binary double	size: 8
Average of 10 MO LD2 temperature unit: "degC"

preamp_ld_sidea_temp

binary double	size: 8
Average of 10 Preamp LD Side A temperature unit: "degC"

preamp_ld_sideb_temp

binary double	size: 8
Average of 10 Preamp LD Side B temperature unit: "degC"

amp_ld_sidea_temp

binary double	size: 8
Average of 10 Amp LD Side A temperature unit: "degC"

amp_ld_sideb_temp

binary double	size: 8
Average of 10 Amp LD Side B temperature unit: "degC"

rlh_ule_cavity_temp

binary double	size: 8
Average of 10 RLH ULE Cavity temperature unit: "degC"

tle_lv_temp

binary double	size: 8
Average of 10 TLE LV temperature unit: "degC"

tle_hv_temp

binary double	size: 8
Average of 10 TLE HV temperature unit: "degC"

multimode_ratio

binary double	size: 8
Average of 10 Multimode Ratio

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

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"

oba_temperature

binary record

size: 32

OBA RAY temperatures for sensors, AHT5, AHT6, AHT7, AHT8

field name

definition

aht_5_obray

binary double	size: 8
Sensor OBA Temperature unit: "degC"

aht_6_obray

binary double	size: 8
Sensor OBA Temperature unit: "degC"

aht_7_obray

binary double	size: 8
Sensor OBA Temperature unit: "degC"

aht_8_obray

binary double	size: 8
Sensor OBA Temperature unit: "degC"

txa_frequency

binary double	size: 8
TXA frequency