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

HDU0

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]