SIR_CAL1_SARIN_MDSR_v1

binary record ""

size: 33956

SIRAL CAL1-SARin measurement data set record

field name

definition

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"

uso_corr

binary int32 (double)	size: 4
USO correction factor converted unit: "" (multiply by 1/1000000000000000)

mode_id

binary uint16	size: 2
Mode ID

spare_1

binary bytes	size: 2
spare

hidden: true

instr_conf_flags

binary uint32	size: 4
Instrument configuration flags

rec_count

binary uint32	size: 4
Record counter (always starts from 1)

lat

binary int32 (double)	size: 4
Latitude of measurement unit: "1e-7 degrees_north" converted unit: "degrees_north" (multiply by 1/10000000)

lon

binary int32 (double)	size: 4
Longitude of measurement unit: "1e-7 degrees_east" converted unit: "degrees_east" (multiply by 1/10000000)

alt_cog_ref_ellip

binary int32	size: 4
Altitude of CoG above reference ellipsoid (interpolated value) unit: "mm"

inst_alt_rate

binary int32	size: 4
Instantaneous altitude rate derived from orbit unit: "mm/s"

meas_conf_flags

binary record

size: 4

Measurement confidence flags

field name

definition

cal_err

binary uint8	size: 0:1
CAL error: 0 = valid record, 1 = invalid record (logical AND of 'CAL Rx1 error' and 'CAL Rx2 error')

cal_rx1_err

binary uint8	size: 0:1
CAL Rx1 error: 0 = Rx1 related corrections valid, 1 = Rx1 related corrections invalid

cal_rx2_err

binary uint8	size: 0:1
CAL Rx2 error: 0 = Rx2 related corrections valid, 1 = Rx2 related corrections invalid

spare_1

binary bytes	size: 0:1
spare (reserved, set to 0)

hidden: true

cal1_corr_miss

binary uint8	size: 0:1
CAL1 correction missing: 0 = correction applied, 1 = correction not applied

comp_cal1_ipf_used

binary uint8	size: 0:1
Complex CAL1 correction from IPF DB: 0 = correction from complex CAL1 product used, 1 = correction from IPF DB used

agc_inc

binary uint8	size: 0:1
AGC inconsistency: 0 = OK (AGC is static), 1 = AGC stepping detected

frec_synth_inc

binary uint8	size: 0:1
Frequency synthesiser inconsistency: 0 = OK (frequency synthesiser command is static), 1 = frequency synthesiser command stepping detected

ptr_comp_rx1_err

binary uint8	size: 0:1
PTR computation Rx1 error: 0 = average PTR from Rx1 computed, 1 = error (not available)

ptr_comp_rx2_err

binary uint8	size: 0:1
PTR computation Rx2 error: 0 = average PTR from Rx2 computed, 1 = error (not available)

cal2_corr_miss

binary uint8	size: 0:1
CAL2 correction missing: 0 = correction applied to PTR, 1 = correction not applied

cal2_rx1_ipf_used

binary uint8	size: 0:1
CAL2 Rx1 correction from IPF DB: 0 = correction from CAL1 Rx1 product used, 1 = correction from IPF DB used

cal2_rx2_ipf_used

binary uint8	size: 0:1
CAL2 Rx2 correction from IPF DB: 0 = correction from CAL1 Rx2 product used, 1 = correction from IPF DB used

doris_uso_corr

binary uint8	size: 0:1
DORIS USO correction: 0 = OK, correction available, 1 = correction not available

ptr_meth

binary uint8	size: 0:1
PTR analysis method: 0 = Gauss fitting, 1 = search for maximum

ptr_width_rx1_err

binary uint8	size: 0:1
PTR width Rx1 error: 0 = OK, 1 = error (width is out of range)

ptr_width_rx2_err

binary uint8	size: 0:1
PTR width Rx2 error: 0 = OK, 1 = error (width is out of range)

ptr_pslr_rx1_err

binary uint8	size: 0:1
PTR PSLR Rx1 error: 0 = OK, 1 = error (PSLR is out of range)

ptr_pslr_rx2_err

binary uint8	size: 0:1
PTR PSLR Rx2 error: 0 = OK, 1 = error (PSLR is out of range)

gain_corr_rx1_err

binary uint8	size: 0:1
Gain correction Rx1 error: 0 = OK, 1 = error (value out of range)

delay_corr_rx1_err

binary uint8	size: 0:1
Delay correction Rx1 error: 0 = OK, 1 = error (value out of range)

gain_corr_rx2_err

binary uint8	size: 0:1
Gain correction Rx2 error: 0 = OK, 1 = error (value out of range)

delay_corr_rx2_err

binary uint8	size: 0:1
Delay correction Rx2 error: 0 = OK, 1 = error (value out of range)

burst_rx1_corr_err

binary uint8	size: 0:1
Burst Rx1 correction error: 0 = OK, 1 = error (not computed)

burst_rx2_corr_err

binary uint8	size: 0:1
Burst Rx2 correction error: 0 = OK, 1 = error (not computed)

spare_2

binary bytes	size: 0:7
spare (reserved, set to 0)

hidden: true

norm_ptr_rx1

binary array[8192]

size: 16384

Normalised power detected PTR of Rx1 channel (8192 samples, zero padded by factor of 16)

binary uint16 size: 2

agc_corr_rx1

binary int32 (double)	size: 4
AGC (AGC_1 + AGC_2) corrected of Rx1 channel unit: "1e-2 dB" converted unit: "dB" (multiply by 1/100)

txrx_pow_gain_var_rx1

binary int32 (double)	size: 4
Tx-Rx peak power * gain variation of Rx1 channel unit: "1e-2 dB" converted unit: "dB" (multiply by 1/100)

txrx_diff_path_delay_rx1

binary int32 (double)	size: 4
Tx-Rx local oscillator differential path delay of Rx1 channel (one way delay) unit: "1e-12 s" converted unit: "s" (multiply by 1/1000000000000)

ptr_pslr

binary int32 (double)	size: 4
PTR PSLR unit: "1e-2 dB" converted unit: "dB" (multiply by 1/100)

ptr_three_db_width

binary int32 (double)	size: 4
PTR 3 dB width unit: "1e-12 s" converted unit: "s" (multiply by 1/1000000000000)

phase_corr_curve_rx1

binary array[64]

size: 256

Pulse to pulse phase correction curve (64 samples) of Rx1 channel

binary int32 (double) size: 4

unit: "1e-6 rad"

converted unit: "rad" (multiply by 1/1000000)

amp_corr_curve_rx1

binary array[64]

size: 256

Pulse to pulse amplitude correction curve (64 samples) of Rx1 channel

binary int32 (double) size: 4

converted unit: "" (multiply by 1/1000000)

rx1_ptr_scl_fact

binary int32	size: 4
Rx1 PTR scale factor

rx1_ptr_scl_pow

binary int32	size: 4
Rx1 PTR scale power

txrx_int_pow_gain_var_rx1

binary int32 (double)	size: 4
Tx-Rx integrated power * gain variation of Rx1 channel unit: "1e-2 dB" converted unit: "dB" (multiply by 1/100)

spare_2

binary bytes	size: 8
spare

hidden: true

norm_ptr_rx2

binary array[8192]

size: 16384

Normalised power detected PTR of Rx2 channel (8192 samples, zero padded by factor of 16)

binary uint16 size: 2

agc_corr_rx2

binary int32 (double)	size: 4
AGC (AGC_1 + AGC_2) corrected of Rx2 channel unit: "1e-2 dB" converted unit: "dB" (multiply by 1/100)

txrx_pow_gain_var_rx2

binary int32 (double)	size: 4
Tx-Rx peak power * gain variation of Rx2 channel unit: "1e-2 dB" converted unit: "dB" (multiply by 1/100)

txrx_diff_path_delay_rx2

binary int32 (double)	size: 4
Tx-Rx local oscillator differential path delay of Rx2 channel (one way delay) unit: "1e-12 s" converted unit: "s" (multiply by 1/1000000000000)

rir_pslr

binary int32 (double)	size: 4
RiR PSLR unit: "1e-2 dB" converted unit: "dB" (multiply by 1/100)

rir_three_db_width

binary int32 (double)	size: 4
RiR 3 dB width unit: "1e-12 s" converted unit: "s" (multiply by 1/1000000000000)

phase_corr_curve_rx2

binary array[64]

size: 256

Pulse to pulse phase correction curve (64 samples) of Rx2 channel

binary int32 (double) size: 4

unit: "1e-6 rad"

converted unit: "rad" (multiply by 1/1000000)

amp_corr_curve_rx2

binary array[64]

size: 256

Pulse to pulse amplitude correction curve (64 samples) of Rx2 channel

binary int32 (double) size: 4

converted unit: "" (multiply by 1/1000000)

rx2_ptr_scl_fact

binary int32	size: 4
Rx2 PTR scale factor

rx2_ptr_scl_pow

binary int32	size: 4
Rx2 PTR scale power

txrx_int_pow_gain_var_rx2

binary int32 (double)	size: 4
Tx-Rx integrated power * gain variation of Rx2 channel unit: "1e-2 dB" converted unit: "dB" (multiply by 1/100)

spare_3

binary bytes	size: 8
spare

hidden: true

phase_peak_rx1

binary int32 (double)	size: 4
Phase PTR peak Rx1 unit: "1e-6 rad" converted unit: "rad" (multiply by 1/1000000)

amp_peak_rx1

binary int32 (double)	size: 4
Amplitude PTR peak Rx1 converted unit: "" (multiply by 1/1000000)

phase_peak_rx2

binary int32 (double)	size: 4
Phase RiR peak Rx2 unit: "1e-6 rad" converted unit: "rad" (multiply by 1/1000000)

amp_peak_rx2

binary int32 (double)	size: 4
Amplitude RiR peak Rx2 converted unit: "" (multiply by 1/1000000)

agc1_cmd

binary int32 (double)	size: 4
AGC_1 command unit: "1e-2 dB" converted unit: "dB" (multiply by 1/100)

agc2_cmd

binary int32 (double)	size: 4
AGC_2 command unit: "1e-2 dB" converted unit: "dB" (multiply by 1/100)

freq_synth_cmd

binary uint16	size: 2
Frequency synthesiser command

spare_4

binary bytes	size: 10
spare

hidden: true