Observatoire de Haute Provence (OHP)

The SOPHIE archive

SOPHIE


List of FITS keywords

SIMPLE                      T file does conform to FITS standard
BITPIX                    -32 No.Bits per pixel
NAXIS                       2 number of data axes
NAXIS1                   4077 length of data axis 1
NAXIS2                     39 length of data axis 2
EXTEND                      T FITS dataset may contain extensions
COMMENT   FITS (Flexible Image Transport System) format is defined in 'Astronomy 
COMMENT   and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H 
COMMENT   FITS (Flexible Image Transport System) format is defined in 'Astronomy 
COMMENT   and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H 
ORIGIN                  'OHP' 
DATE     '2024-05-31T01:13:43' Date (UT) written: CCDD-MM-DDThh:mm:ss
TELESCOP         '1.93-m OHP' 
INSTRUME             'SOPHIE' 
CRVAL1                     1. Coordinate at reference pixel
CRVAL2                     1. Coordinate at reference pixel
CRPIX1                     1. Reference pixel
CRPIX2                     1. Reference pixel
CDELT1                     1. Coordinate increment (prefer CD)
CDELT2                     1. Coordinate increment (prefer CD)
OHP CCD NY                 4102 
OHP CCD NX                 2154 
OHP CCD OVSCX                   53   overscan in X
OHP CCD PRSCX                   53 
OHP CCD PSZX                 15.0   size of pixel
OHP CCD PSZY                 15.0   size of pixel
OHP CCD RDTTIME                 18.8   read out time
OHP CCD EXPTYPE '      NORMAL'   exposure type
OHP CCD CONAD                 2.85   conv from adu to electrons
OHP CCD GAIN                 0.35   conv. from electrons to adu
OHP CCD RON                  6.0   read out noise   ????
OHP CCD READMODE               'fast'   read out speed
OHP CCD BINX                    1   binning factor
OHP CCD BINY                    1 
OHP CCD UIT                 1800 user integration time
OHP CCD DIT              972.279 shutter, last opening time
OHP CCD DKTM              972.225 dark current time
OHP CCD NDIT                    1   # of sub integrations
OHP INS COVER '           OPEN' spectro configuration
OHP INS UC    '            OUT' 
OHP INS CALIB '            OUT'   calibration mirror
OHP INS ADCNUM                    3 
OHP INS ADCANG                  284 
OHP INS LAMP '            OFF' 
OHP INS FIBER '             HE' 
OHP INS FIBMASK '            OUT' 
OHP INS DENSITY '               ' 
OHP INS PM CMAX                  559   Max counts per 1/10 of a second
OHP INS PM CMIN                   99   Min counts per 1/10 of a second
OHP INS PM CMEAN                  380   Mean counts per 1/10 of a second
OHP INS PM CTOT              3690411   total count
OHP INS PM RMS                   60   Std Dev on counts per 1/10 of a s
OHP INS PM TMEAN                 0.51   Normalized mean exposure time
OHP INS TEMP1 MIN               20.197   temperatures
OHP INS TEMP1 MAX               20.198 
OHP INS TEMP1 NAME            'GRATING' 
OHP INS TEMP2 MIN                30.00 
OHP INS TEMP2 MAX              -200.00 
OHP INS TEMP2 NAME                'CCD' 
OHP INS TEMP3 MIN               20.449 
OHP INS TEMP3 MAX               20.454 
OHP INS TEMP3 NAME 'Air local' 
OHP INS PRES1 MIN              941.389  Pressure
OHP INS PRES1 MAX              941.431 
OHP INS PRES1 NAME                'AIR' 
OHP INS PRES2 MIN             1005.425 
OHP INS PRES2 MAX             1005.426 
OHP INS PRES2 NAME               'TANK' 
OHP TPL EXPNO                    1 exposure # within template
OHP TPL NAME 'SOPHIE_HE_obs_objAB' template name
OHP TPL NEXP                    1 # of expos.within template
OHP DPR TYPE       'STAR,SKY,F0V' Observation type
OHP OBS ACCESS STATUS '       protected' 
OHP OBS SEQNUM '          328374' Sequence Number
OHP OBS PI-COI NAME '            Bouy' Pi-CoI Name
OHP OBS OBSERVER NAME '         UNKNOWN' Observer
OHP OBS PROG ID '      22B.PNPS.BOUY'   Program ID
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