SIR_CAL4_0M_MDSR

binary record "SIR_CAL4_0M_MDSR"size: 131156
SIRAL monitoring CAL4 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
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)
20comp_dat_rx1
binary array[64, 512, 2]size: 65536
CAL4 complex data from Rx1 channel
binary int8size: 1
21comp_dat_rx2
binary array[64, 512, 2]size: 65536
CAL4 complex data from Rx2 channel
binary int8size: 1
22cid_sarin_pkt_rx1
binary uint8size: 1
CID SARIN packet Rx1 channel
23cid_sarin_pkt_rx2
binary uint8size: 1
CID SARIN packet Rx2 channel
24spare_2
binary bytessize: 1
spare

hidden: true
25cid_trk_pkt
binary uint8size: 1
CID TRK packet
26sir_id
binary uint8size: 1
SIRAL Identifier (0 = Nominal, 1 = Redundant)
27spare_3
binary bytessize: 15
spare

hidden: true