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FITS keyords as they are used since June 2016 for Hα, White-light and Ca II K archive FITS files.
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| 1 | SIMPLE | = | T | / | file does conform to FITS standard |
| 2 | BITPIX | = | 16 | / | number of bits per data pixel |
| 3 | NAXIS | = | 2 | / | number of data axes |
| 4 | NAXIS1 | = | 2048 | / | number of data axes |
| 5 | NAXIS2 | = | 2048 | / | number of data axes |
| 6 | EXTEND | = | F | / | no extensions |
| 7 | FILENAME | = | kanz_halph_fi_20160517_060326.fts | |
| 8 | DATE | = | '2016-05-17T06:03:27' | / | Date of file creation |
| 9 | DATE-OBS | = | '2016-05-17T06:03:26' | / | Date of observation | for compatibility |
| 10 | DATE-BEG | = | '2016-05-17T06:03:26' | / | Date of observation | same as DATE-OBS |
| 11 | TIMESYS | = | 'UTC' | / | System used for Time |
| 12 | OBSVTRY | = | 'Kanzelhöhe Observatory' | | |
| 13 | TELESCOP | = | 'KHPI ' | | |
| 14 | INSTRUME | = | 'HA2 ' | | |
| 15 | DETECTOR | = | 'TM4200 ' | / | Camera Type |
| 16 | OBJECT | = | 'Full Sun' | | |
| 17 | FILTER | = | 'Zeiss Lyot H-alpha' | | |
| 18 | WAVELNTH | = | 6563.28 | / | [ANG], FWHM=0.7 [ANG] |
| 19 | WAVEMIN | = | 6562.93 | | |
| 20 | WAVEMAX | = | 6563.63 | | |
| 21 | XPOSURE | = | 0.002335 | / | Exposure Time [s] |
| 22 | EXP_TIME | = | 2.335 | / | Exposure Time [ms] | for compatibility |
| 23 | BSCALE | = | 1 | / | default scaling factor |
| 24 | BZERO | = | 32768 | / | offset data range to that of unsigned short |
| 25 | BUNIT | = | 'CCD COUNTS' | | |
| 26 | DATAMIN | = | 0 | | |
| 27 | DATAMAX | = | 1032 | | |
| 28 | DATAMEAN | = | 616 | | | optional |
| 29 | CTYPE1 | = | 'SOLAR_X ' | | |
| 30 | CTYPE2 | = | 'SOLAR_Y ' | | |
| 31 | CUNIT1 | = | 'arcsec ' | | |
| 32 | CUNIT2 | = | 'arcsec ' | | |
| 33 | CDELT1 | = | 1.019075 | / | [arcsec/pix] |
| 34 | CDELT2 | = | 1.019075 | / | [arcsec/pix] |
| 35 | CROTA1 | = | 20.61024 | / | [deg] |
| 36 | ANGLE | = | -20.61024 | / | [deg] neg. CROTA | for compatibility |
| 37 | CRVAL1 | = | -32.15264 | | (CENTER_X-CRPIX1)*CDELT1 |
| 38 | CRVAL2 | = | -13.28074 | | |
| 39 | CRPIX1 | = | 1024.0 | / | [pix] |
| 40 | CRPIX2 | = | 1024.0 | / | [pix] |
| 41 | CENTER_X | = | 1055.551 | / | [pix] |
| 42 | CENTER_Y | = | 1037.032 | / | [pix] |
| 43 | RSUN_REF | = | 6.9938E+08 | / | [m] assumed solar radius | 6.957000E+08 for photosphere (IAU 2015) |
| 44 | SOLAR_P0 | = | -20.21308 | / | [deg] |
| 45 | SOLAR_B0 | = | -2.38069 | / | [deg] |
| 46 | SOLAR_R | = | 935.6194 | / | [pix] |
| 47 | CAR_ROT | = | 2177 | | |
| 48 | QUALITY | = | 2 | / | image quality [1-3] |
| 49 | OBS_TYPE | = | 'HALPH ' | | |
| 50 | OBS_MODE | = | 'FULL DISK' | | |
| 51 | OBS_PROG | = | 'HALPHA PATROL' | | |
| 52 | TYPE-DP | = | 'ARCHIVE ' | / | Data Processing Type |
| 53 | EXP_MODE | = | 0 | / | Exp. Mode (0=auto,1=dbl,2=fix,3=both) |
| 54 | PRE_INT | = | 700 | / | Preselected PixInt in AOI |
| 55 | A_O_INT | = | '900,1000,900,1009' | / | Rect. for PixInt [X0,Y0,X1,Y1] |
| 56 | ORIGIN | = | 'KANZELHOEHE OBSERVATORY, A-9521 TREFFEN, AUSTRIA' |
| 57 | COMMENT | Orientation: N up, W right, first pix is left bottom |
| 58 | HISTORY | No intensity processing applied |
| 59 | END | | | | |
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