RA2_CHD_AX version 0

RA2_CHD_AX_v0

This definition is based on issue 4/C of product specification PO-RS-MDA-GS-2009

root type

binary recordsize: 4145
idfield namedefinition
0mph
ascii record "MPH"size: 1247
1sph
ascii record "Auxiliary_Data_SPH"size: 98
2dsd
ascii array[1]size: 280
ascii record "DSD"size: 280
3chd_file_creation_time
binary timesize: 12
Characterisation file creation time

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"
4dsr_length
binary uint32size: 4
Length of DSR in bytes
5spare_1
binary uint32size: 4

hidden: true
6ku_gain
binary int32size: 4
Ku-band antenna gain

unit: "1e-2 dB"
7s_gain
binary int32size: 4
S-band antenna gain

unit: "1e-2 dB"
8ku_ant_beamwidth
binary int32size: 4
Ku-band antenna -3 dB beamwidth

unit: "1e-6 degrees"
9s_ant_beamwidth
binary int32size: 4
S-band antenna -3 dB beamwidth

unit: "1e-6 degrees"
10ku_effective_gain
binary array[4]size: 16
Effective TX-RX gain for Ku channel. TX-A/RFSS-A, TX-A/RFSS-B, TX-B/RFSS-B, TX-B/RFSS-A
binary int32size: 4
unit: "1e-2 dB"
11s_effective_gain
binary array[2]size: 8
Effective TX-RX gain for S channel. RFSS-A, RFSS-B
binary int32size: 4
unit: "1e-2 dB"
12ku_ptr_ref_power_at_mwr_output
binary array[4]size: 16
Ku-band PTR reference power value at microwave receiver output. TX-A/RFSS-A, TX-A/RFSS-B, TX-B/RFSS-B, TX-B/RFSS-A
binary int32size: 4
unit: "1e-2 dB"
13s_ptr_ref_power_at_mwr_output
binary array[2]size: 8
S-band PTR reference power value at microwave receiver output. RFSS-A, RFSS-B
binary int32size: 4
unit: "1e-2 dB"
14ku_agc_ref_for_ptr_ref_power
binary array[2]size: 8
Reference AGC used for PTR reference power value measurement at Ku-band. RFSS-A, RFSS-B
binary int32size: 4
unit: "1e-2 dB"
15s_agc_ref_for_ptr_ref_power
binary array[2]size: 8
Reference AGC used for PTR reference power value measurement at S-band. RFSS-A, RFSS-B
binary int32size: 4
unit: "1e-2 dB"
16ku_time_delay_cal
binary array[4]size: 16
Default Ku-band time delay calibration factor derived from PTR measurement. TX-A/RFSS-A, TX-A/RFSS-B, TX-B/RFSS-B, TX-B/RFSS-A
binary int32size: 4
unit: "ps"
17s_time_delay_cal
binary array[2]size: 8
Default S-band time delay calibration factor derived from PTR measurement. RFSS-A, RFSS-B
binary int32size: 4
unit: "ps"
18ku_amplitude_cal
binary array[4]size: 16
Default Ku-band amplitude calibration factor derived from on-ground PTR measurement. TX-A/RFSS-A, TX-A/RFSS-B, TX-B/RFSS-B, TX-B/RFSS-A
binary int32size: 4
unit: "1e-2 dB"
19s_amplitude_cal
binary array[2]size: 8
Default S-band amplitude calibration factor derived from on-ground PTR measurement. RFSS-A, RFSS-B
binary int32size: 4
unit: "1e-2 dB"
20agc_characterization_table
binary array[128]size: 512
AGC characterization table for AGC conversion.
binary int32size: 4
unit: "1e-2 dB"
21agc_fine_correction_table
binary array[301]size: 1204
Correction table for AGC fine conversion
binary int32size: 4
unit: "1e-2 dB"
22agc_char_table_for_npm_cal
binary array[126]size: 504
AGC characterization table for NPM calibration
binary int32size: 4
unit: "1e-2 dB"
23ku_diff_delay_cal
binary array[2]size: 8
Differential delay calibration factor for time delay measurement of Ku-band channel defined during ground test activity. RFSS-A, RFSS-B
binary int32size: 4
unit: "ps"
24s_diff_delay_cal
binary array[2]size: 8
Differential delay calibration factor for time delay measurement of S-band channel defined during ground test activity. RFSS-A, RFSS-B
binary int32size: 4
unit: "ps"
25ku_loss_cal
binary array[4]size: 16
Loss calibration factor for Ku-band channel defined during ground test activity. TX-A/RFSS-A, TX-A/RFSS-B, TX-B/RFSS-B, TX-B/RFSS-A
binary int32size: 4
unit: "1e-2 dB"
26s_loss_cal
binary array[2]size: 8
Loss calibration factor for S-band channel defined during ground test activity. RFSS-A, RFSS-B
binary int32size: 4
unit: "1e-2 dB"
27nominal_tx_pulse_length
binary int32size: 4
Nominal TX pulse length

unit: "ps"
28ku_first_nominal_chirp_bw
binary int32size: 4
Ku-band first nominal chirp bandwidth

unit: "kHz"
29ku_second_nominal_chirp_bw
binary int32size: 4
Ku-band second nominal chirp bandwidth

unit: "kHz"
30ku_third_nominal_chirp_bw
binary int32size: 4
Ku-band third nominal chirp bandwidth

unit: "kHz"
31s_nominal_chirp_bw
binary int32size: 4
S-band nominal chirp bandwidth

unit: "kHz"
32ku_first_chirp_slope
binary array[2]size: 8
Chirp slope of first Ku chirp. RFSS-A, RFSS-B
binary int32size: 4
unit: "kHz/us"
33ku_second_chirp_slope
binary array[2]size: 8
Chirp slope of second Ku chirp. RFSS-A, RFSS-B
binary int32size: 4
unit: "kHz/us"
34ku_third_chirp_slope
binary array[2]size: 8
Chirp slope of third Ku chirp. RFSS-A, RFSS-B
binary int32size: 4
unit: "kHz/us"
35s_chirp_slope
binary array[2]size: 8
Chirp slope of S chirp. RFSS-A, RFSS-B
binary int32size: 4
unit: "kHz/us"
36spare_2
binary uint32size: 4

hidden: true
37txrx_clock_period_from_uso_freq_cal
binary array[2]size: 16
TX-RX clock period from USO frequency calibration. RFSS-A, RFSS-B
binary uint64size: 8
unit: "1e-6 ps"
38ku_pulse_rep_interval
binary uint32size: 4
Ku pulse repetition interval (unit: TX-RX clock periods)
39ku_ambiguity_order
binary uint32size: 4
Ambiguity order for Ku-band
40ku_rader_wavelength
binary array[2]size: 8
Ku-band radar wavelength. RFSS-A, RFSS-B
binary int32size: 4
unit: "1e-6 m"
41s_rader_wavelength
binary array[2]size: 8
S-band radar wavelength. RFSS-A, RFSS-B
binary int32size: 4
unit: "1e-6 m"
42ptr_width_comp_factor
binary uint32size: 4
Factor for PTR width computation

unit: "1e-8"
43spare_3
binary array[12]size: 12
binary uint8size: 1

hidden: true

detection rule

This product definition is applicable if a product matches the following rule:

bytes(/,0,8) == "PRODUCT=" and
bytes(/,9,10) == "RA2_CHD_AX"