SIMPLE = T / Fits standard BITPIX = 16 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 2102 / Axis length NAXIS2 = 2092 / Axis length EXTEND = T / File may contain extensions BSCALE = 1.000000E0 / REAL = TAPE*BSCALE + BZERO BZERO = 3.276800E4 / Number to add to data (unsigned int) ORIGIN = 'NOAO-IRAF FITS ' / FITS file originator July 1999 DATE = '2013-01-10T08:29:48' / Date FITS file was generated (yyyy-mm-dd) HISTORY = '(raw - bias - dark) * correction / flat(normalized f56302flR_.fit)' OBJNAM = '1ES1218+304 ' / Name of the object observed OBSERVAT= 'NFO Webscope ' / observatory OBSERVER= 'Fabio Mezzalira ' COMMENTS= 'no shutter filter ' / density filter on shutter wheel EXPTIME = 150.000000 / actual integration time DARKTIME= 23. / total elapsed time for readout IMAGETYP= 'picture ' / picture, small, tiny , dark, bias DATE-OBS= '2013-01-10 ' / date (yyyy-mm-dd) at start of exposure UT = '08:29:48 ' / universal time at start of exposure ST = '08:37:08 ' / local sidereal time at start of exposure RA = '12:21:21 ' / right ascension DEC = '+30:10:37 ' / declination EQUINOX = 2000.000000 / epoch of ra and dec ZD = 47.391773 / zenith distance AIRMASS = 1.477145 / airmass TELESCOP= '24" ' / telescope name DETECTOR= '2084x2084 ' / detector KAF-4301e Finger Lake PREFLASH= 0 / preflash time, seconds GAIN = 2.4 / gain, electrons per adu DWELL = 25 / sample integration time RDNOISE = 9.4 / read noise, electrons CAMTEMP = -20.340001 / camera temperature LATITUDE= 32.771 / latitude of Observatory BIASSEC = '[6:8,5:2088] ' / prescan portion of frame TRIMSEC = '[9:2092,5:2088] ' / region to be extracted DATASEC = '[9:2092,5:2088] ' / image portion of frame CCDSEC = '[1:2102,1:2092] ' / orientation to full frame ORIGSEC = '[1:2102,1:2092] ' / original size full frame CCDSUM = '1 1 ' / on chip summation INSTRUME= 'big2048 ' / instrument FILTER = 'R ' / instrument filters on filter wheel FILENAME= 'p56302_AHI.fit ' / filename (p,d,b,f(lat), JD.index.fits) MJD-OBS = 2456302.854896 / julian date + .5 * time of observation HMJD-OBS= 2456302.857319 / heliocentric julian date + .5 * time AIRTEMP = 28.456699 / air ambiant temperature HUMIDITY= 50.000000 / relative humidity CLOUDNUM= 0.500000 / cloud sensor readout (0 - 15) DEW = 'N ' / dew sensor readout(Y or N) WINDSPEE= 0.867380 / windspeed mph GROUPNAM= 'bl3 ' / atis group name TELFOCUS= 4819 / current focus position for this filter CTYPE1 = 'RA---TAN' / axis 1 orientation (x) CTYPE2 = 'DEC--TAN' / axis 2 orientation (y) CDELT1 = +2.183E-4 / degrees per pixel increment CDELT2 = +2.183E-4 / degrees per pixel increment CRPIX1 = 1.05000E+3 / reference pixel for RA CRPIX2 = 1.04600E+3 / reference pixel for DEC CRVAL1 = 1.853375E+02 / RA CRVAL2 = 3.017694E+01 / Dec LASTVDIF= 22.2 / Last atmospheric extinction (%V band)