--- header unit 0: primary ---
SIMPLE = T
BITPIX = -32
NAXIS = 2
NAXIS1 = 4096
NAXIS2 = 4032
RA-OBS = '01:51:44.98' / right ascension (2000.0) #4 CCD real_center:
DEC-OBS = '+29:31:07.9' / declination 01:50:28.053 29:15:25.70
CCD_NO: = 4
DATE-OBS = '2013-10-02' / UTC shutter opened
TIME-OBS = '10:52:04.412' / UTC at start of exposure
EXPTIME = 100.0 / Exposure time (seconds)
RA = '      01:52:33.139' / right ascension (2013.8)
DEC = '       29:35:06.91' / declination (2013.8)
HA = '      02:19:14.273' / hour angle
EPOCH = 2013.8 / equinox of RA and DEC
FILTER = 'u' / Filter name
FOCUSVAL = '*0.776*0.771*0.771' / Focus
OBJECT = '32781'
INSTRUME = '90prime' / Instrument name
RDNOISE =  / Read noise (e-) for amp 13--16
GAIN =  / Conversion gain (e-/DN) for amp 13--16
FILENAME = 'd6567.0200.fits' / FLATFILE: f6567_4.fit
OBSERVER = 'X. Zhou, H. Zou, J.L. Wang' / OPERATOR= 'Mike '
SITEELEV = '2120' / SITELAT = '31:58.8 ' SITELONG= '111:36.0'
CAMTEMP = -134.97 / Camera temperature in C
READ_SPD = '138' / Readout speed (kpixel/sec/amp)
TEMPS1 = 'INSIDE DOME: TEMP_F=56.5 HUMID_%=64 DEWPOINT_F=44.6' / Temps
WEATHER0 = 'wind_speed=0.0'
WEATHER3 = 'relative_humid=0' / Pa 'barometer=22.53 in
CALIBRAT = 4.081 / rms:0.081 usl: 915 matched: 343 W: 1.0773
RDNOCAL = 11.2 7.9 8.1 8.4 / IDL results
GAINCAL = 1.47 1.42 1.61 1.50 / IDL results (+-adu: -0.71 0.00 -0.68 0.27)
SKYADU = 92.44 / (per pixel) l_sun = 36.56
SEEING = 2.40 / (arcsec) b_sun = 16.85
A81 = -2.206381372859e-06 / 6 plate coef. l_gal = 138.34
A82 = 8.868858079588e-09 / matched star: 197 b_gal = -31.54
A83 = 9.934443284962e-09 / RMS (arcsec): 0.13 Azimuth = 94.71
A84 = 2.206433414089e-06 / total ucac4: 251 Altitude= 60.13
A85 = -4.466254351731e-04
A86 = -9.015799643539e-03
A87 = 4.876585193089e-01 / p_c (2000.0) 01:51:45.786
A88 = 5.151764953673e-01 / in rad. 29:31:02.78
EXTINCT = 0.185 / BH Bmag, EXTINCTION = 4*E(B-V)
AIRMASS = 1.154
MPHASE = 27.0 / Define the length of Moon_Month 29.53d
MAZIMUTH = 263.58 / Moon Azimuth is measured from south thr. west
MALITIUD = -2.29 / both units in degrees
MANGLE = 121.53 / Position angle of Moon to CCD_Field center
CTYPE1 = 'RA---ARC' / DS9 parameters
CTYPE2 = 'DEC--ARC'
CROTA2 = -2.44141180e-01
CRVAL1 = 2.81380784e+01
CRVAL2 = 2.95852540e+01
CDELT1 = -1.26416341e-04
CDELT2 = 1.26419322e-04
CRPIX1 = -1.84022830e+02
CRPIX2 = 4.08688142e+03
GATECORR = -0.02327 -0.00118 -0.00817 0.00804
CALIA73 = 4.140 / rms:0.061 a73: 252 matched: 204 W: 1.1378
CALIA731 = 4.140 / rms:0.059 a73: 50 matched: 50 W: 1.1374
CALIA732 = 4.142 / rms:0.035 a73: 50 matched: 47 W: 1.1393
CALIA733 = 4.133 / rms:0.063 a73: 53 matched: 53 W: 1.1302
CALIA734 = 4.155 / rms:0.070 a73: 51 matched: 51 W: 1.1530