Field Name |
Length (bits) |
Bit |
Contents |
Description |
Item |
Total |
Algn |
Off |
exposureTeFaintBias |
640 | 640 |
32 |
0 |
telemetry Packet |
Exposure Record, Timed Exposure, Faint with Bias Mode (see table 23, swreq Rev. I) |
exposureInfo |
576 | 576 |
32 |
0 |
exposure Event |
Telemetry Packet Header and Event Info |
header |
64 | 64 |
32 |
0 |
telemetry Header |
Telemetry Packet Header |
synch |
32 | 32 |
32 |
0 |
uint32 = 0x736f4166 |
This field delimits the start of a telemetry packet. |
telemetryLength |
10 | 10 |
1 |
32 |
uint10 = 20 |
This field indicates the total number of 32-bit words in the telemetry packet |
formatTag |
6 | 6 |
1 |
42 |
uint6 = 22 |
This field identifies the content of the telemetry packet [see enum TlmFormatTag]: TTAG_SCI_TE_REC_FAINTB |
sequenceNumber |
16 | 16 |
1 |
48 |
uint16 |
This field is the sequence number of the telemetry packet |
runStartTime |
32 | 32 |
32 |
64 |
uint32 |
Science timestamp counter value at start of science run |
parameterBlockId |
32 | 32 |
32 |
96 |
uint32 |
Parameter Block's Identifier field |
windowBlockId |
32 | 32 |
32 |
128 |
uint32 |
Window List Parameter Block's Identifier field (0xffffffff if none used) |
biasStartTime |
32 | 32 |
32 |
160 |
uint32 |
Science timestamp counter value at start of bias computation |
biasParameterId |
32 | 32 |
32 |
192 |
uint32 |
Parameter Block Identifier from most recent bias computation |
ccdId |
4 | 4 |
1 |
224 |
uint4 |
Identify which CCD produced the data [see enum CcdId] |
fepId |
3 | 3 |
1 |
228 |
uint3 |
Identify which FEP processed the data [see enum FepId] |
fepTimestamp |
25 | 25 |
32 |
256 |
uint25 |
Fep Timestamp when FEP received Beginning of Frame mark |
exposureNumber |
32 | 32 |
32 |
288 |
uint32 |
Exposure Number since start of run (of the data just received) |
eventsSent |
32 | 32 |
32 |
320 |
uint32 |
Number of events telemetered in preceding set of data records |
thresholdPixels |
32 | 32 |
32 |
352 |
uint32 |
Number of pixels detected above their respective threshold levels |
discardEventAmplitude |
32 | 32 |
32 |
384 |
uint32 |
Number of events discarded due to their corrected amplitude |
discardWindow |
32 | 32 |
32 |
416 |
uint32 |
Number of events discarded due to their CCD position |
discardGrade |
32 | 32 |
32 |
448 |
uint32 |
Number of events discarded due to their Grade Code |
deltaOverclocks[4] |
16 | 64 |
16 |
480 |
int16 |
Output node Delta Overclock values used for the completed exposure (delta = (exposure overclock) - (initial overclock)) (NOTE: In Full/Diag modes, the nodes are indexed as follows [A, B, C, D]. In AC mode, the nodes are [A, C, x, x]. In BD mode, the nodes are [B, D, x, x]. |
biasParityErrors |
32 | 32 |
32 |
544 |
uint32 |
Total number of pixel bias errors so far in the run |
initialOverclocks[4] |
16 | 64 |
32 |
576 |
uint16 |
Output node initial overclock values added to pixel map values (In Full/Diag Mode, nodes are ordered [A, B, C, D]. In AC mode, [A, C, x, x], and in BD mode, [B, D, x, x]) |