SCI_NL__0P_MDSR

binary record ""

field name

definition

dsr_time

binary time

size: 12

ISP Sensing Time

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"

gsrt

binary time

size: 12

Ground Station Reference Time of reception

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"

isp_length

binary uint16	size: 2
Length of the ISP = length of the source packet - 7 bytes unit: "bytes"

crc_errs

binary uint16	size: 2
Number of VCDUs in the ISP which contain a CRC error

rs_errs

binary uint16	size: 2
Number of VCDUs in the ISP for which a Reed-Solomon error correction was performed

spare_1

binary array[2]

size: 2

Spare (set to zero)

binary uint8 size: 1

hidden: true

packet_header

binary record "CCSDS_packet_header"	size: 6

datafield_header_length

binary uint16	size: 2
Data Field Header Length

measurement_category

binary uint8	size: 1
State Code: Measurement Category

state_id

binary uint8	size: 1
State Code: State ID

icu

binary uint32	size: 4
ICU unit: "1/256 s"

hsm

binary uint8	size: 0:2
HSM Interface used. 1 = interface A; 2 = interface B; 3 = interface A+B; 0 = invalid

act_table_id

binary uint8	size: 0:6
ATC parameter table index (0..63)

configuration_id

binary uint8	size: 1
Configuration ID (should be 15 or 16 in flight)

packet_id

binary uint8	size: 0:4
Packet Identifier. 1 = Detector data packet; 2 = Auxiliary data packet; 3 = PMD data packet.

packet_id_overflow_spare_0

binary bytes	size: 1
spare

hidden: true

overflow

binary uint8	size: 0:4
Buffer Overflow Indication. 1 = no buffer overflow; 2 = output buffer overflow, data packets were prepared but could not be transmitted to the HSM.

detector_data_packet

binary array[dim_0]

Data Packet for type-1 (detector) packets

dim_0: if(int(../packet_id) == 1, 1, 0)

binary record

id field name definition

0 broadcast_counter

binary uint16 size: 2

Broadcast Counter

1 pmtc_settings

binary record "SCI_L0_PMTC_Settings_Block" size: 18

2 orbit_state_vector

binary record "SCI_L0_Orbit_State_Vector" size: 32

3 channels

binary uint16 size: 2

The number of channels to follow in the Source Data Field of the Detector Packet.

4 channel_data_blocks

binary array[dim_0]

Channel Data Blocks

dim_0: int(../channels)

binary record

id field name definition

0 channel_sync_pattern

binary uint16 size: 2

Channel Synchronisation Pattern (value 0xAAAA, hex).

1 channel_id

binary uint8 size: 0:4

Channel Identifier (1--8).

2 channel_is

binary uint8 size: 0:2

DME Interface Status. 0 = no error in DME/ID status registers; 1 = gate too long or gate too short (error in status register 1); 2 = word count error or EOT error (error in status register 2); 3 = error in status register 1 and 2.

3 channel_lu

binary uint8 size: 0:2

Latch up indicator. 0 = no latch-up; 1 = latch-up detected during measurement.

4 clusters

binary uint8 size: 1

Clusters

5 broadcast_counter

binary uint16 size: 2

Broadcast Counter

6 reflected_command_word

binary uint32 size: 4

Reflected Detector Command Word

7 ratio

binary uint8 size: 0:5

Latest status data as read from the detector electronics.

8 adc_status_command_pending

binary uint8 size: 0:1

ADC status bit: Command Pending.

9 adc_status_calibration

binary uint8 size: 0:1

ADC status bit: Calibration running.

10 adc_status_latchup_detected

binary uint8 size: 0:1

ADC status bit: latch-up detected.

11 frame_counter

binary uint8 size: 1

Ratio, Statusbits, Frame-Counter

12 bias_voltage

binary uint16 size: 2

Bias Voltage

13 detector_temperature

binary uint16 size: 2

Detector Temperature

14 cluster_data

binary array[dim_0]

Cluster Data

dim_0: int(../clusters)

binary record

id field name definition

0 cluster_sync

binary uint16 size: 2

Cluster Synchronisation Pattern (value 0xBBBB, hex)

1 block_number

binary uint16 size: 2

Block number

2 cluster_id

binary uint8 size: 1

Cluster Identifier (range 0--15).

3 coadding

binary uint8 size: 1

Co-adding Indicator (range 1--64).

4 start_pixel

binary uint16 size: 2

Start Pixel (range 0--8191)

5 length

binary uint16 size: 2

Closter Block Length (range 1--1024)

6 pixel_data_nc

binary array[dim_0]

Pixel data (no coadding)

dim_0: if(int(../coadding) == 1, int(../length), 0)

binary uint16 size: 2

7 pixel_data

binary array[dim_0]

Pixel data (with coadding)

dim_0: if(int(../coadding) != 1, int(../length), 0)

binary uint32 size: 3

8 pixel_data_pad

binary array[dim_0]

Pixel data (padding byte if odd number of bytes)

dim_0: if(int(../coadding) != 1, int(../length) % 2, 0)

binary uint8 size: 1

auxiliary_data_packet

binary array[dim_0]

Data Packet for type-2 (auxiliary) packets

dim_0: if(int(../packet_id) == 2, 1, 0)

binary record size: 1648

id field name definition

0 pmtc_settings

binary record "SCI_L0_PMTC_Settings_Block" size: 18

1 pmtc_frame

binary array[5] size: 1630

PMTC Frame

binary record size: 326

id field name definition

0 spd

binary array[16] size: 320

Scanner Position Data

binary record size: 20

id field name definition

0 pmtc_sync_pattern

binary uint16 size: 2

PMTC Frame Synchronisation Pattern (value 0xDDDD, hex)

1 broadcast_counter

binary uint16 size: 2

Broadcast Counter

2 az_update_flag

binary uint8 size: 0:1

Azimuth Counter Zero Error Flag. 0 = error is an old value from the last zero crossing; 1 = error is currently updated after a zero reference crossing.

3 el_update_flag

binary uint8 size: 0:1

Elevation Counter Zero Error Flag. 0 = error is an old value from the last zero crossing; 1 = error is currently updated after a zero reference crossing.

4 td_flag

binary uint8 size: 0:1

Target Detected Flag. 0 : target is not in the sun follower field of view. 1 = target is in the sun follower field of view.

5 miss_anc_flag

binary uint8 size: 0:1

Missing Ancillary Data Flag. 0 = normal ancillary data flag; 1 = ancillary data timeout (no update for more than 1.5 sec)

6 phase

binary uint8 size: 0:4

Identifies the current Scan Phase (range: 2--7).

7 bitfield_1_spare_0

binary bytes size: 0:2

spare

hidden: true

8 pointing_counter

binary uint8 size: 0:6

Pointing Counter.

9 encoder_counter_spare

binary bytes size: 1

spare

hidden: true

10 az_encoder_counter

binary uint32 size: 2:4

Azimuth Encoder Counter.

11 el_encoder_counter

binary uint32 size: 2:4

Elevation Encoder Counter.

12 azimuth_counter_zero_error

binary uint16 size: 2

Azimuth Counter Zero Error

13 elevation_counter_zero_error

binary uint16 size: 2

Elevation Counter Zero Error

14 azimuth_scanner_control_error

binary uint16 size: 2

Azimuth Scanner Control Error

15 elevation_scanner_control_error

binary uint16 size: 2

Elevation Scanner Control Error

1 temp_bench_1

binary uint16 size: 1:7

Temperature near radiator OBM.

2 control_status_1

binary uint8 size: 0:1

Control Status Bit #1. 0: heater power as requested by control loop 1 is applied; 1 = power request for loop 1 is out of limits, fixed power value is applied.

3 temp_bench_2

binary uint16 size: 1:7

Temperature near elevation scanner, nadir.

4 control_status_2

binary uint8 size: 0:1

Control Status Bit #2. 0: heater power as requested by control loop 1 is applied; 1 = power request for loop 1 is out of limits, fixed power value is applied.

5 temp_bench_3

binary uint16 size: 1:7

Temperature near azimuth scanner, limb.

6 control_status_3

binary uint8 size: 0:1

Control Status Bit #3. 0: heater power as requested by control loop 1 is applied; 1 = power request for loop 1 is out of limits, fixed power value is applied.

pmd_data_packet

binary array[dim_0]

Data Packet for type-3 (PMD) packets

dim_0: if(int(../packet_id) == 3, 1, 0)

binary record size: 6802

id field name definition

0 temp_hk

binary uint16 size: 2

PMD Temperature housekeeping data

1 data_packet

binary array[200] size: 6800

PMD Data Packet

binary record size: 34

id field name definition

0 pmd_sync_pattern

binary uint16 size: 2

PMD Data Synchronisation Pattern (value 0xEEEE, hex).

1 pmd_meas

binary array[7] size: 28

PMD measurement data

binary record size: 4

id field name definition

0 a

binary uint16 size: 2

Low-gain value

1 b

binary uint16 size: 2

High-gain value

2 broadcast_counter

binary uint16 size: 2

Broadcast Counter

3 is

binary uint8 size: 0:1

PMD Interface Status. 0 = no error in PMD I/F register; 1 = error in PMD I/F status register detected.

4 delta_time

binary uint16 size: 1:7

Datation of the PMD data SYNC relative to the last Broadcast Signal Pulse.