fvc
- Summary:
Fiber View Camera images for ProtoDESI.
- Naming Convention:
fvc\.[0-9]{8}(_[0-9]{4}|[0-9]{6})\.fits
- Regex:
fvc\.[0-9]{8}(_[0-9]{4}|[0-9]{6})\.fits
- File Type:
FITS, 72 MB
Contents
Number |
EXTNAME |
Type |
Contents |
---|---|---|---|
PRIMARY |
IMAGE |
Raw image |
FITS Header Units
HDU0
EXTNAME = PRIMARY
Raw image data.
Required Header Keywords
Header |
Value |
Type |
Comment |
---|---|---|---|
BITPIX |
16 |
int |
number of bits per data pixel |
NAXIS |
2 |
int |
number of data axes |
NAXIS1 |
6000 |
int |
length of data axis 1 |
NAXIS2 |
6000 |
int |
length of data axis 2 |
BZERO |
32768 |
int |
offset data range to that of unsigned short |
BSCALE |
1 |
int |
default scaling factor |
EXPID |
200728.000032 |
float |
Exposure ID |
EXPTIME |
float |
Exposure time in seconds |
|
RDTIME |
9.25288391113281 |
float |
readout time in seconds |
DRKEXP |
0 |
int |
0/1 for open-shutter/dark exposure |
DRKFLAG |
0 |
int |
0/1 for unsubtracted/dark-corrected |
SIMFLAG |
0 |
int |
0/1 for real/fake image |
SIMFIB |
0 |
int |
0/1 for real/fake fiber spots |
CCDTEMP |
-10. |
float |
CCD temperature (C) |
BASETMP |
-10. |
float |
Camera base temperature (C) |
TEMPSET |
-10. |
float |
CCD temperature set point (C) |
COOLPOW |
float |
CCD cooler power (%) |
|
PIXSZX |
6.00000021222513E-06 |
float |
Camera Pixel Size in x (m) |
PIXSZY |
6.00000021222513E-06 |
float |
Camera Pixel Size in y (m) |
CCDX1 |
0 |
int |
Physical array start x |
CCDX2 |
8304 |
int |
Physical array end x |
CCDY1 |
0 |
int |
Physical array start y |
CCDY2 |
6220 |
int |
Physical array end y |
VISX1 |
64 |
int |
Visible array start x |
VISX2 |
8240 |
int |
Visible array end x |
VISY1 |
45 |
int |
Visible array start y |
VISY2 |
6177 |
int |
Visible array end y |
SUBX1 |
1152 |
int |
Sub-array start x |
SUBX2 |
7151 |
int |
Sub-array end x |
SUBY1 |
111 |
int |
Sub-array start y |
SUBY2 |
6110 |
int |
Sub-array end y |
HBIN |
0 |
int |
Horizontal binning |
VBIN |
0 |
int |
Vertical binning |
OBSNUM |
200728 |
int |
Observation Number |
OBSFRM |
32 |
int |
Observation Frame |
HDREV |
256 |
int |
Camera hardware revision |
FWREV |
513 |
int |
Camera firmware revision |
DATE |
‘2016-09-28T11:11:12’ |
str |
file creation date (YYYY-MM-DDThh:mm:ss UT) |
Data: int16 FITS image [6000, 6000]