Field Name | Length (bits) | Bit | Contents | Description | ||
---|---|---|---|---|---|---|
Item | Total | Algn | Off | |||
dataCcBiasMap | 12512 | 12512 | 32 | 0 | telemetry Packet |
Portion of a Continuous Clocking Bias Map from one FEP (see table 36, swreq Rev. I) |
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 = 391 |
This field indicates the total number of 32-bit words in the telemetry packet |
formatTag |
6 | 6 | 1 | 42 | uint6 = 32 |
This field identifies the content of the telemetry packet [see enum TlmFormatTag]: TTAG_SCI_CC_BIAS |
sequenceNumber |
16 | 16 | 1 | 48 | uint16 |
This field is the sequence number of the telemetry packet |
biasStartTime |
32 | 32 | 32 | 64 | uint32 |
Science timestamp counter value at start of bias computation |
biasParameterId |
32 | 32 | 32 | 96 | uint32 |
Bias Run's Parameter Block's Identifier field |
ccdId |
4 | 4 | 1 | 128 | uint4 |
Identify which CCD produced the data [see enum CcdId] |
fepId |
3 | 3 | 1 | 132 | uint3 |
Identify which FEP computed the data [see enum FepId] |
initialOverclocks[4] |
16 | 64 | 16 | 144 | uint16 |
Output node initial overclock values added to pixel map values (in Full/Diag Mode, ordered by node [A, B, C, D]. In AC mode, [A, C, x, x] and in BD Mode, [B, D, x, x]) |
data[1024] |
12 | 12288 | 32 | 224 | pixel PulseHeight |
Array of 12-bit bias values, one for each column bias value. Indexed linearly starting from column 0. |
value |
12 | 12 | 1 | 224+ 12*j |
uint12 |
This represents the pulse height of a single pixel |
i | |
j | the index of an element in the data array [0 < j < 1024] |