You have to log in to edit pages.
Free text:
SIMPLE = T / file does conform to FITS standard BITPIX = 16 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 1024 / length of data axis 1 NAXIS2 = 1024 / 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 DATE-OBS= '2003-10-31' / OBSERVATION DATE: CCYY-MM-DD [UTC] DOY 304 2003 TIME-OBS= '00:03:06' / OBSERVATION TIME: HH:MM:SS [UTC] TIMESYS = 'UTC ' / COORDINATED UNIVERSAL TIME ORIGIN = 'MLSO ' / MAUNA LOA SOLAR OBSERVATORY TELESCOP= 'CHIP ' / CHROMOSPHERIC HELIUM-1 IMAGING PHOTOMETER INSTRUME= 'CCD ' / KODAK MEGAPLUS 1.6 CCD CODE-OBS= 'HSH ' / TYPE OF OBSERVATION [CHARACTER CODE] TYPE-OBS= 'HELIUM-I' / TYPE OF OBSERVATION [DESCRIPTION] OBJECT = 'SUN ' / SOURCE OBJECT TYPE-DP = 'CAL+HELIOCEN' / DATA PROCESSING TYPE WAVELEN = 1083.03 / CENTRAL WAVE LENGTH OF OBSERVATION [NM] WAVEWID = 0.14 / BANDPASS OF FILTER [NM] CTYPE1 = 'X ' / AXIS 1 TYPE: X [EAST->WEST ] HELIOCENTRIC CRPIX1 = 5.125000000000000E+02 / X [EAST->WEST ] SUN CENTER [INDEX:PIXELS] CRVAL1 = 0.00 / X [EAST->WEST ] SUN CENTER [ARCSEC] CDELT1 = 2.2900 / X [EAST->WEST ] COORD INCREMENT [ARCSEC/PIXEL] CROTA1 = 0.00 / X [EAST->WEST ] ROTATION [DEG.] FROM REFERENCE CTYPE2 = 'Y ' / AXIS 2 TYPE: Y [SOUTH->NORTH] HELIOCENTRIC CRPIX2 = 5.125000000000000E+02 / Y [SOUTH->NORTH] SUN CENTER [INDEX:PIXELS] CRVAL2 = 0.00 / Y [SOUTH->NORTH] SUN CENTER [ARCSEC] CDELT2 = 2.2900 / Y [SOUTH->NORTH] COORD INCREMENT [ARCSEC/PIXEL] CROTA2 = 0.00 / Y [SOUTH->NORTH] ROTATION [DEG.] FROM REFERENCE COORDNAM= 'HELIOCENTRIC' / COORDINATE SYSTEM NAME CRRADIUS= 422.09 / SOLAR RADIUS [PIXELS] RSUN = 966.59 / SOLAR RADIUS [ARCSEC] SOLAR_P0= 24.74 / SOLAR P-ANGLE [DEGREES] SOLAR_B0= 4.52 / SOLAR B-ANGLE [DEGREES] SOLAR_L0= 261.67 / SOLAR L-ANGLE [DEGREES]: CARR. LONGITUDE CARR_ROT= 2009 / CARRINGTON ROTATION NUMBER SOLAR_RA= 14.32 / SOLAR ASCENSION [HOURS: 0-24] SOLARDEC= -13.90 / SOLAR DECLINATION [DEGREES] HOUR-ANG= 29.28 / SOLAR HOUR ANGLE [DEG](W.R.T.ZENITH E- W+) ELEV = 45.86 / SOLAR ELEVATION [DEGREES] AZIMUTH = 222.97 / SOLAR AZIMUTH [DEGREES] AIRMASS = 1.39 / AIRMASS [ATMOSPHERES] H2O = 0.00 / WATER VAPOR OFFSET = 0.00 / FILTER OFFSET (KM/SEC) GAIN-DET= 1.000 / DETECTOR GAIN FACTOR NIMSUM = 1 / NUMBER OF IMAGES SUMMED EXPDUR = 0.009 / EXPOSURE DURATION [SECONDS] BUNIT = 'BSUN ' / PIXEL MAGNITUDE UNITS BSCALE = 1.000 / PHYSICAL = DATA * BSCALE + BZERO BZERO = 0.000 / PHOTOMETRIC SCALING OFFSET [SEE BSCALE] DATAMIN = -999.00 / MINIMUM DATA VALUE [CCD] DATAMAX = 1022.00 / MAXIMUM DATA VALUE [CCD] DISPMIN = -1900.00 / MIN VALUE FOR DISPLAY [UNSCALED] DISPMAX = 975.00 / MAX VALUE FOR DISPLAY [UNSCALED] DISP-DIR= 'RU ' / DISPLAY DIRECTION (AXIS 1 2 3): R/L U/D O/I VERSION = 'ACOS V1.01' / ACOS FITS S/W VERSION DATE = '2003-10-31' / FITS FILE GENERATION DATE: CCYY-MM-DD DATE-CAL= '0000-00-00' / ACOS CALIBRATION DATE: CCYY-MM-DD COMMENT THE MAUNA LOA SOLAR OBSERVATORY (MLSO) IS LOCATED ON THE ISLAND OF COMMENT HAWAII, AND IS OPERATED BY THE HIGH ALTITUDE OBSERVATORY (HAO), COMMENT A DIVISION OF THE NATIONAL CENTER FOR ATMOSPHERIC RESEARCH (NCAR), COMMENT UNDER SPONSORSHIP OF THE NATIONAL SCIENCE FOUNDATION (NSF). COMMENT THE ADVANCED CORONAL OBSERVING SYSTEM (ACOS) CONSISTS OF 3 SOLAR COMMENT INSTRUMENTS (ALL LOCATED AT MLSO): COMMENT DIGITAL PROMINENCE MONITOR (DPM), LOW K-CORONA POLARIMETER (LOWK), COMMENT & CHROMOSPHERIC HELIUM-1 IMAGING PHOTOMETER (CHIP). COMMENT IMAGE ORIGIN IS THE LOWER LEFT CORNER; X: LEFT->RIGHT, Y: BOTTOM->TOP. END End of header. XTENSION= 'ACOS_HSKP' / MLSO/ACOS HOUSEKEEPING EXTENSION BITPIX = 32 / 4-BYTE INTEGERS OR FLOATS NAXIS = 1 / NUMBER OF DIMENSIONS NAXIS1 = 168 / SIZE OF DIMENSION # 1 PCOUNT = 0 / EXTENSION PCOUNT GCOUNT = 1 / EXTENSION GCOUNT COMMENT ORIGIN = 'MLSO ' / MAUNA LOA SOLAR OBSERVATORY TELESCOP= 'CHIP ' / CHROMOSPHERIC HELIUM-1 IMAGING PHOTOMETER OBJECT = 'SUN ' / SOURCE OBJECT TYPE-OBS= 'HELIUM-I' / TYPE OF OBSERVATION [DESCRIPTION] DATE-OBS= '2003-10-31' / OBSERVATION DATE: CCYY-MM-DD [UTC] DOY 304 2003 TIME-OBS= '00:03:06' / OBSERVATION TIME: HH:MM:SS [UTC] COMMENT XSHIFT00= -1.8331 / XSHIFT [ 0] [PIXELS] XSHIFT01= 0.0000 / XSHIFT [ 1] [PIXELS] XSHIFT02= 0.0000 / XSHIFT [ 2] [PIXELS] XSHIFT03= 0.0000 / XSHIFT [ 3] [PIXELS] XSHIFT04= 0.0000 / XSHIFT [ 4] [PIXELS] XSHIFT05= 0.0000 / XSHIFT [ 5] [PIXELS] XSHIFT06= 0.0000 / XSHIFT [ 6] [PIXELS] XSHIFT07= 0.0000 / XSHIFT [ 7] [PIXELS] XSHIFT08= 0.0000 / XSHIFT [ 8] [PIXELS] XSHIFT09= 0.0000 / XSHIFT [ 9] [PIXELS] XSHIFT10= 0.0000 / XSHIFT [10] [PIXELS] XSHIFT11= 0.0000 / XSHIFT [11] [PIXELS] XSHIFT12= 0.0000 / XSHIFT [12] [PIXELS] XSHIFT13= 0.0000 / XSHIFT [13] [PIXELS] XSHIFT14= 0.0000 / XSHIFT [14] [PIXELS] XSHIFT15= 0.0000 / XSHIFT [15] [PIXELS] COMMENT YSHIFT00= -2.5123 / YSHIFT [ 0] [PIXELS] YSHIFT01= 0.0000 / YSHIFT [ 1] [PIXELS] YSHIFT02= 0.0000 / YSHIFT [ 2] [PIXELS] YSHIFT03= 0.0000 / YSHIFT [ 3] [PIXELS] YSHIFT04= 0.0000 / YSHIFT [ 4] [PIXELS] YSHIFT05= 0.0000 / YSHIFT [ 5] [PIXELS] YSHIFT06= 0.0000 / YSHIFT [ 6] [PIXELS] YSHIFT07= 0.0000 / YSHIFT [ 7] [PIXELS] YSHIFT08= 0.0000 / YSHIFT [ 8] [PIXELS] YSHIFT09= 0.0000 / YSHIFT [ 9] [PIXELS] YSHIFT10= 0.0000 / YSHIFT [10] [PIXELS] YSHIFT11= 0.0000 / YSHIFT [11] [PIXELS] YSHIFT12= 0.0000 / YSHIFT [12] [PIXELS] YSHIFT13= 0.0000 / YSHIFT [13] [PIXELS] YSHIFT14= 0.0000 / YSHIFT [14] [PIXELS] YSHIFT15= 0.0000 / YSHIFT [15] [PIXELS] COMMENT DIAM00 = 845.4814 / DIAM [ 0] [PIXELS] DIAM01 = 0.0000 / DIAM [ 1] [PIXELS] DIAM02 = 0.0000 / DIAM [ 2] [PIXELS] DIAM03 = 0.0000 / DIAM [ 3] [PIXELS] DIAM04 = 0.0000 / DIAM [ 4] [PIXELS] DIAM05 = 0.0000 / DIAM [ 5] [PIXELS] DIAM06 = 0.0000 / DIAM [ 6] [PIXELS] DIAM07 = 0.0000 / DIAM [ 7] [PIXELS] DIAM08 = 0.0000 / DIAM [ 8] [PIXELS] DIAM09 = 0.0000 / DIAM [ 9] [PIXELS] DIAM10 = 0.0000 / DIAM [10] [PIXELS] DIAM11 = 0.0000 / DIAM [11] [PIXELS] DIAM12 = 0.0000 / DIAM [12] [PIXELS] DIAM13 = 0.0000 / DIAM [13] [PIXELS] DIAM14 = 0.0000 / DIAM [14] [PIXELS] DIAM15 = 0.0000 / DIAM [15] [PIXELS] COMMENT OPTDEV00= 'FILTER STAGE' / OPTDEV00 NAME OPTDEV01= 'O2 STAGE' / OPTDEV01 NAME OPTDEV02= 'CHIP COVER' / OPTDEV02 NAME OPTDEV03= 'CHIP DIFFUSER' / OPTDEV03 NAME OPTDEV04= 'CAMERA STROBE' / OPTDEV04 NAME OPTDEV05= 'DPMON/LOWK O1-S/N' / OPTDEV05 NAME OPTDEV06= 'DPMON/LOWK O1-E/W' / OPTDEV06 NAME OPTDEV07= 'COVER ' / OPTDEV07 NAME OPTDEV08= 'POLARIZER STAGE' / OPTDEV08 NAME OPTDEV09= 'FILTER WHEEL' / OPTDEV09 NAME OPTDEV10= 'POLARIZER WHEEL' / OPTDEV10 NAME OPTDEV11= 'OBJECTIVE WHEEL' / OPTDEV11 NAME OPTDEV12= 'OCCULTING WHEEL' / OPTDEV12 NAME COMMENT OPTPOS00= 'IN ' / FILTER STAGE POSITION OPTPOS01= 'DPMON ' / O2 STAGE POSITION OPTPOS02= 'IN ' / CHIP COVER POSITION OPTPOS03= 'IN ' / CHIP DIFFUSER POSITION OPTPOS04= 'NONE ' / CAMERA STROBE POSITION OPTPOS05= '? ' / DPMON/LOWK O1-S/N POSITION OPTPOS06= '? ' / DPMON/LOWK O1-E/W POSITION OPTPOS07= 'UNKNOWN ' / COVER POSITION OPTPOS08= 'IN ' / POLARIZER STAGE POSITION OPTPOS09= '654.0 ' / FILTER WHEEL POSITION OPTPOS10= '0 ' / POLARIZER WHEEL POSITION OPTPOS11= 'OPAL ' / OBJECTIVE WHEEL POSITION OPTPOS12= 'OUT_OF_RANGE' / OCCULTING WHEEL POSITION COMMENT OPTDRV00= 'STOP ' / FILTER STAGE DRIVE OPTDRV01= 'STOP ' / O2 STAGE DRIVE OPTDRV02= 'OUT_OF_RANGE' / CHIP COVER DRIVE OPTDRV03= 'STOP ' / CHIP DIFFUSER DRIVE OPTDRV04= '? ' / CAMERA STROBE DRIVE OPTDRV05= 'STOP ' / DPMON/LOWK O1-S/N DRIVE OPTDRV06= 'STOP ' / DPMON/LOWK O1-E/W DRIVE OPTDRV07= 'STOP ' / COVER DRIVE OPTDRV08= 'STOP ' / POLARIZER STAGE DRIVE OPTDRV09= 'STOP ' / FILTER WHEEL DRIVE OPTDRV10= 'CW ' / POLARIZER WHEEL DRIVE OPTDRV11= 'STOP ' / OBJECTIVE WHEEL DRIVE OPTDRV12= 'OUT_OF_RANGE' / OCCULTING WHEEL DRIVE COMMENT ANALOG00= 21.2355 / DPMON/LOWK PLATE TEMP (C) ANALOG01= 21.4500 / DPMON/LOWK AIR TEMP (C) ANALOG02= 41.4765 / DPMON/LOWK FILTER TEMP (C) ANALOG03= -19.9680 / DPMON/LOWK SPARE TEMP (C) ANALOG04= 5.0142 / LOWK PBS TEMP (C) ANALOG05= 5.0142 / LOWK MODULATOR TEMP (C) ANALOG06= -0.0000 / SKY TRANSMISSION (ARB) ANALOG07= -0.0049 / SPARE VOLTAGE (V) ANALOG08= 34.4284 / CHIP FILTER TEMP (C) ANALOG09= 22.1910 / CHIP PLATE TEMP (C) ANALOG10= 22.7370 / CHIP AIR TEMP (C) ANALOG11= 13.8255 / CHIP DOME TEMP (C) ANALOG12= 0.0928 / GUIDER X ERROR (ARB) ANALOG13= 0.0049 / GUIDER Y ERROR (ARB) ANALOG14= 0.0195 / O1 X ERROR (ARB) ANALOG15= 0.0098 / O1 Y ERROR (ARB) COMMENT LCVR00 = 2864.0000 / CHIP FILTER STAGE 4 (V) LCVR01 = 5820.0000 / CHIP FILTER STAGE 3 (V) LCVR02 = 2268.0000 / CHIP FILTER STAGE 2 (V) LCVR03 = 2254.0000 / CHIP FILTER STAGE 1 (V) LCVR04 = 0.0000 / SPARE LCVR 3 (V) LCVR05 = 0.0000 / SPARE LCVR 2 (V) LCVR06 = 0.0000 / SPARE LCVR 1 (V) LCVR07 = 0.0000 / LOWK MODULATOR STAGE 1 (V) COMMENT MIC00 = 0.0000 / CHIP CAMERA Z (MICRONS) MIC01 = 0.0000 / CHIP O1 X (MICRONS) MIC02 = 0.0000 / CHIP O1 Y (MICRONS) MIC03 = 0.0000 / DPMON/LOWK C1 X (MICRONS) MIC04 = 0.0000 / DPMON/LOWK C1 Y (MICRONS) MIC05 = 0.0000 / DPMON/LOWK C1 Z (MICRONS) COMMENT BUFFER = -277858840 / BUFFER NUMBER [LOWK] COMMENT COMMENT DATA CONTAINS THE ACOS BINARY HEADER STRUCTURE. COMMENT ALL FIELDS ARE 4 BYTES IN LENGTH: INTEGERS [I] OR FLOATING POINT [F]. COMMENT INDEX 0 [I]: VERSION: 0=DPM, 1=LOWK, 2=CHIP COMMENT INDEX 1- 6 [I]: YEAR, MONTH, DAY, HOUR, MINUTES, SECOND. COMMENT INDEX 7- 8 [I]: X-DIMENSION, Y-DIMENSION. 9-11: NSUM, EXPOSURE, GAIN COMMENT INDEX 12- 13 [I]: OCCULTING DISK DIAMETER, TYPE OBSERVATION. COMMENT INDEX 14 [F]: WAVELENGTH. COMMENT INDEX 15- 17 [F]: P-ANGLE, B-ANGLE, L-ANGLE. COMMENT INDEX 18- 19 [F]: RIGHT ASCENSION, DECLINATION. COMMENT INDEX 20- 22 [F]: HOUR ANGLE, SOLAR ELEVATION, SOLAR AZIMUTH. COMMENT INDEX 23- 24 [F]: AIRMASS, SOLAR RADIUS [ARCSEC]. COMMENT INDEX 25- 40 [F]: XSHIFT [ARCSEC] FOR IMAGE SUM. COMMENT INDEX 41- 56 [F]: YSHIFT [ARCSEC] FOR IMAGE SUM. COMMENT INDEX 57- 72 [F]: MEASURED DIAMETERS [ARCSEC] FOR IMAGE SUM. COMMENT INDEX 73-104 [I]: POSITIONS OF ALL 32 OPTICAL DEVICES. COMMENT INDEX 105-136 [I]: DRIVE REQUESTS FOR ALL 32 OPTICAL DEVICES. COMMENT INDEX 137-152 [F]: ANALOG READINGS [INTERPRETED] [16]. COMMENT INDEX 153-160 [F]: LCVR [LIQUID CRYSTAL] MILLIVOLT READINGS [8]. COMMENT INDEX 161-166 [F]: MOTOR MICROMETER READINGS [6]. COMMENT INDEX 167 [I]: IMAGE BUFFER DESIGNATION. END End of header. End of file.
Summary:
This is a minor edit Watch this page
Cancel