SIR_SIN_0M_MDSR

binary record "SIR_SIN_0M_MDSR"size: 16728
SIRAL monitoring SARin measurement data set record

idfield namedefinition
0mdsr_time
binary timesize: 12
Data record time (MDSR time stamp)

unit: "s since 2000-01-01"

value: float(./days) * 86400 + float(./seconds) + float(./microseconds) / 1000000
binary recordsize: 12
ENVISAT binary datetime

idfield namedefinition
0days
binary int32size: 4
days since January 1st, 2000 (may be negative)

unit: "days since 2000-01-01"
1seconds
binary uint32size: 4
seconds since start of day

unit: "s"
2microseconds
binary uint32size: 4
microseconds since start of second

unit: "1e-6 s"
1rec_count
binary uint32size: 4
Record counter (always starts from 1)
2lat
binary int32 (double)size: 4
Latitude of measurement

unit: "1e-7 degrees_north"

converted unit: "degrees_north" (multiply by 1/10000000)
3lon
binary int32 (double)size: 4
Longitude of measurement

unit: "1e-7 degrees_east"

converted unit: "degrees_east" (multiply by 1/10000000)
4alt_cog_ref_ellip
binary int32size: 4
Altitude of CoG above reference ellipsoid (interpolated value)

unit: "mm"
5inst_alt_rate
binary int32size: 4
Instantaneous altitude rate derived from orbit

unit: "mm/s"
6spare_1
binary bytessize: 10
spare

hidden: true
7meas_conf_flags
binary record "SIR_0M_MEAS_CONF"size: 4
8src_seq_count
binary uint16size: 2
Source sequence count (from TM-ECHO-SARIN master ch)
9mode_id
binary uint8size: 1
Mode ID: 1 = LRM, 2 = SAR, 3 = SARin, 33 = CAL3
10chirp_bandw
binary uint8size: 1
Chirp bandwidth
11rx_band_att_flag
binary uint8size: 1
Rx band attenuation flag
12rx_ch_sel
binary uint8size: 1
Rx channel selected
13loop_cmd
binary uint8size: 1
Loop command
14cycl_report
binary uint8size: 1
Cycle report
15agc1
binary uint8size: 1
AGC1

unit: "dB"
16agc2
binary uint8size: 1
AGC2

unit: "dB"
17alt_cmd_ho
binary int32 (double)size: 4
Altitude command HO

unit: "48.8 ps"

converted unit: "s" (multiply by 48.8/1000000000000)
18vert_spd_hpr
binary int16size: 2
Vertical speed second order HPR (unit: 3.05 ps/rc)
19noise_meas
binary uint16 (double)size: 2
Noise measurement

unit: "dB/100"

converted unit: "dB" (multiply by 1/100)
20trkr_wavef
binary array[128]size: 256
Tracker waveform (128 samples in FFT power units)
binary uint16size: 2
21num_trk_echoes
binary uint16size: 2
Number of TRK echoes accumulated
22dec_fact
binary uint16size: 2
Decimation factor
23proc_echo_sar_rx1
binary array[64, 64]size: 8192
Normalised 2D processed echo SARIN from Rx1 channel in FFT power units (power detected samples stored by doppler beam. 64 doppler beams in total. Each doppler beam contains 64 power detected samples.)
binary uint16size: 2
24proc_echo_sar_rx2
binary array[64, 64]size: 8192
Normalised 2D processed echo SARIN from Rx2 channel in FFT power units (power detected samples stored by doppler beam. 64 doppler beams in total. Each doppler beam contains 64 power detected samples.)
binary uint16size: 2
25cid_sarin_pkt_rx1
binary uint8size: 1
CID SARIN packet Rx1 channel
26cid_sarin_pkt_rx2
binary uint8size: 1
CID SARIN packet Rx2 channel
27sir_id
binary uint8size: 1
SIRAL Identifier (0 = Nominal, 1 = Redundant)
28cid_trk_pkt
binary uint8size: 1
CID TRK packet
29fft2d_scl_fact_rx1
binary int32size: 4
FFT2D scale factor for Rx1 channel
30fft2d_scl_pow_rx1
binary int32size: 4
FFT2D scale power for Rx1 channel
31fft2d_scl_fact_rx2
binary int32size: 4
FFT2D scale factor for Rx2 channel
32fft2d_scl_pow_rx2
binary int32size: 4
FFT2D scale power for Rx2 channel