====> file IMG_CALSKY082.6.fits (main) <==== SIMPLE = T / Standard FITS format (NOST-100.0) BITPIX = 16 / # of bits storing pix values NAXIS = 2 / # of axes in frame NAXIS1 = 2080 / # pixels/axis NAXIS2 = 2048 / # pixels/axis ORIGIN = 'ESO ' / European Southern Observatory DATE = '2004-03-22T23:19:04.905' / UT date when this file was written CRVAL1 = 1030.18800 / value of ref pixel CRPIX1 = 1030.2 / Ref pixel in x-axis CDELT1 = 1.000000000 / Increment in rows CTYPE1 = 'PIXEL ' / Coordinate system of x-axis CRVAL2 = 1018.47200 / value of ref pixel CRPIX2 = 1018.5 / Ref pixel in y-axis CDELT2 = 1.000000000 / Increment in columns CTYPE2 = 'PIXEL ' / Coordinate system of y-axis BSCALE = 1.000000000 / pixel=FITS*BSCALE+BZERO BZERO = 32768.0 / pixel=FITS*BSCALE+BZERO MJD-OBS = 53086.97154916 / MJD start (2004-03-22T23:19:01.847) DATE-OBS= '2004-03-22T23:19:01.847' / Date of observation EXPTIME = 1.4024 / Total integration time EXTEND = F / Extension may be present INSTRUME= 'FORS1 ' / Instrument used TELESCOP= 'ESO-VLT-U1' / ESO Telescope Name RA = 42.520757 / 02:50:04.9 RA (J2000) pointing (deg) DEC = -19.56083 / -19:33:38.9 DEC (J2000) pointing (deg) EQUINOX = 2000. / Standard FK5 (years) RADECSYS= 'FK5 ' / Coordinate reference frame LST = 24034.557 / 06:40:34.557 LST at start (sec) UTC = 83942.000 / 23:19:02.000 UTC at start (sec) HIERARCH ESO OBS TPLNO = 3 / Template number within OB HIERARCH ESO OBS NAME = 'twil-ABCD-high-UBIVR-SR-0247-NO' / OB name HIERARCH ESO OBS PROG ID = '60.A-9203(A)' / ESO program identification HIERARCH ESO OBS ID = 200115369 / Observation block ID HIERARCH ESO OBS DID = 'ESO-VLT-DIC.OBS-1.7' / OBS Dictionary HIERARCH ESO OBS OBSERVER = 'UNKNOWN ' / Observer Name HIERARCH ESO OBS PI-COI NAME = 'UNKNOWN ' / PI-COI name HIERARCH ESO OBS PI-COI ID = 52005 / ESO internal PI-COI ID HIERARCH ESO OBS GRP = '0 ' / linked blocks HIERARCH ESO OBS START = '2004-03-22T23:08:38' / OB start time HIERARCH ESO OBS EXECTIME = 1112 / Expected execution time HIERARCH ESO OBS TARG NAME = 'twil-0247' / OB target name HIERARCH ESO TPL ID = 'FORS1_img_cal_skyflat' / Template signature ID HIERARCH ESO TPL NAME = 'Imaging twilight flat.' / Template name HIERARCH ESO TPL NEXP = 6 / Number of exposures within templat HIERARCH ESO TPL EXPNO = 2 / Exposure number within template HIERARCH ESO TPL START = '2004-03-22T23:17:46' / TPL start time HIERARCH ESO DPR CATG = 'CALIB ' / Observation category HIERARCH ESO DPR TYPE = 'FLAT,SKY' / Observation type HIERARCH ESO DPR TECH = 'IMAGE ' / Observation technique HIERARCH ESO TEL DID = 'ESO-VLT-DIC.TCS' / Data dictionary for TEL HIERARCH ESO TEL ID = 'v 1.499+' / TCS version number HIERARCH ESO TEL DATE = 'not set ' / TCS installation date HIERARCH ESO TEL ALT = 36.790 / Alt angle at start (deg) HIERARCH ESO TEL AZ = 83.288 / Az angle at start (deg) S=0,W=90 HIERARCH ESO TEL GEOELEV = 2648. / Elevation above sea level (m) HIERARCH ESO TEL GEOLAT = -24.6259 / Tel geo latitute (+=North) (deg) HIERARCH ESO TEL GEOLON = -70.4032 / Tel geo longitude (+=East) (deg) HIERARCH ESO TEL OPER = 'I, Condor' / Telescope Operator HIERARCH ESO TEL FOCU ID = 'CA ' / Telescope focus station ID HIERARCH ESO TEL FOCU LEN = 108.827 / Focal length (m) HIERARCH ESO TEL FOCU SCALE = 1.894 / Focal scale (arcsec/mm) HIERARCH ESO TEL FOCU VALUE = -6.135 / M2 setting (mm) HIERARCH ESO TEL PARANG START= 106.654 / Parallactic angle at start (deg) HIERARCH ESO TEL AIRM START = 1.667 / Airmass at start HIERARCH ESO TEL AMBI FWHM START= -1.00 / Observatory Seeing queried from AS HIERARCH ESO TEL AMBI PRES START= 742.32 / Observatory ambient air pressure q HIERARCH ESO TEL AMBI WINDSP = 5.07 / Observatory ambient wind speed que HIERARCH ESO TEL AMBI WINDDIR= 156. / Observatory ambient wind directio HIERARCH ESO TEL AMBI RHUM = 50. / Observatory ambient relative humi HIERARCH ESO TEL AMBI TEMP = 11.68 / Observatory ambient temperature qu HIERARCH ESO TEL MOON RA = 13647.604169 / ~~:~~:~~.~ RA (J2000) (deg) HIERARCH ESO TEL MOON DEC = 92040.99296 / ~~:~~:~~.~ DEC (J2000) (deg) HIERARCH ESO TEL TH M1 TEMP = 11.96 / M1 superficial temperature HIERARCH ESO TEL TRAK STATUS = 'NORMAL ' / Tracking status HIERARCH ESO TEL DOME STATUS = 'FULLY-OPEN' / Dome status HIERARCH ESO TEL CHOP ST = F / True when chopping is active HIERARCH ESO TEL PARANG END = 106.655 / Parallactic angle at end (deg) HIERARCH ESO TEL AIRM END = 1.667 / Airmass at end HIERARCH ESO TEL AMBI FWHM END= -1.00 / Observatory Seeing queried from AS HIERARCH ESO TEL AMBI PRES END= 742.32 / Observatory ambient air pressure q HIERARCH ESO ADA ABSROT START= -72.97045 / Abs rot angle at exp start (deg) HIERARCH ESO ADA POSANG = 0.00000 / Position angle at start HIERARCH ESO ADA GUID STATUS = 'OFF ' / Status of autoguider HIERARCH ESO ADA ABSROT END = -72.96912 / Abs rot angle at exp end (deg) HIERARCH ESO INS PIXSCALE = 0.200 / pixel scale in arcsec/pixel HIERARCH ESO INS MODE = 'IMG ' / Instrument mode used HIERARCH ESO INS COLL ID = '+1 ' / Collimator unique ID HIERARCH ESO INS COLL NAME = 'COLL_SR ' / Collimator name HIERARCH ESO INS FILT1 ID = '+34 ' / Filter unique ID HIERARCH ESO INS FILT1 NAME = 'B_BESS ' / Filter i name HIERARCH ESO INS FOCU POS = -0.01852500 / Focus position in cm HIERARCH ESO INS FOCU TEMP = 13.6 / Focus temperature in C HIERARCH ESO INS IMAGE DISTOR1= 3.602000e-04 / distortion coefficient HIERARCH ESO INS IMAGE DISTOR2= -1.228000e-06 / distortion coefficient HIERARCH ESO INS IMAGE DISTOR3= 2.091000e-09 / distortion coefficient HIERARCH ESO INS OPTI2 NAME = 'free ' / name for any opti HIERARCH ESO INS OPTI3 NAME = 'COLL_SR ' / name for any opti HIERARCH ESO INS OPTI4 NAME = 'free ' / name for any opti HIERARCH ESO INS OPTI5 NAME = 'free ' / name for any opti HIERARCH ESO INS OPTI6 NAME = 'free ' / name for any opti HIERARCH ESO INS OPTI7 NAME = 'B_BESS ' / name for any opti HIERARCH ESO INS OPTI8 NAME = 'CAMERA ' / name for any opti HIERARCH ESO INS OPTI9 NAME = 'free ' / name for any opti HIERARCH ESO INS OPTI10 NAME = 'free ' / name for any opti HIERARCH ESO INS OPTI2 ID = ' ' / identification for any opti HIERARCH ESO INS OPTI3 ID = '+1 ' / identification for any opti HIERARCH ESO INS OPTI4 ID = ' ' / identification for any opti HIERARCH ESO INS OPTI5 ID = ' ' / identification for any opti HIERARCH ESO INS OPTI6 ID = ' ' / identification for any opti HIERARCH ESO INS OPTI7 ID = '+34 ' / identification for any opti HIERARCH ESO INS OPTI8 ID = '+3 ' / identification for any opti HIERARCH ESO INS OPTI9 ID = ' ' / identification for any opti HIERARCH ESO INS OPTI10 ID = ' ' / identification for any opti HIERARCH ESO INS OPTI2 TYPE = ' ' / Element type HIERARCH ESO INS OPTI3 TYPE = 'COLL ' / Element type HIERARCH ESO INS OPTI4 TYPE = ' ' / Element type HIERARCH ESO INS OPTI5 TYPE = ' ' / Element type HIERARCH ESO INS OPTI6 TYPE = ' ' / Element type HIERARCH ESO INS OPTI7 TYPE = 'FILT ' / Element type HIERARCH ESO INS OPTI8 TYPE = 'CAMERA ' / Element type HIERARCH ESO INS OPTI9 TYPE = ' ' / Element type HIERARCH ESO INS OPTI10 TYPE = ' ' / Element type HIERARCH ESO INS MOS1 POS = -9.092350e-05 / Position of the slit in mm. HIERARCH ESO INS MOS2 POS = -1.629145e-04 / Position of the slit in mm. HIERARCH ESO INS MOS3 POS = 8.708550e-05 / Position of the slit in mm. HIERARCH ESO INS MOS4 POS = 3.056250e-04 / Position of the slit in mm. HIERARCH ESO INS MOS5 POS = -3.369145e-04 / Position of the slit in mm. HIERARCH ESO INS MOS6 POS = -1.069820e-04 / Position of the slit in mm. HIERARCH ESO INS MOS7 POS = 1.151220e-04 / Position of the slit in mm. HIERARCH ESO INS MOS8 POS = -5.183100e-05 / Position of the slit in mm. HIERARCH ESO INS MOS9 POS = -7.887350e-05 / Position of the slit in mm. HIERARCH ESO INS MOS10 POS = 2.260300e-04 / Position of the slit in mm. HIERARCH ESO INS MOS11 POS = -5.581800e-05 / Position of the slit in mm. HIERARCH ESO INS MOS12 POS = -3.730390e-04 / Position of the slit in mm. HIERARCH ESO INS MOS13 POS = -1.250390e-04 / Position of the slit in mm. HIERARCH ESO INS MOS14 POS = -1.947025e-04 / Position of the slit in mm. HIERARCH ESO INS MOS15 POS = 2.380060e-04 / Position of the slit in mm. HIERARCH ESO INS MOS16 POS = -3.010420e-04 / Position of the slit in mm. HIERARCH ESO INS MOS17 POS = -8.691450e-05 / Position of the slit in mm. HIERARCH ESO INS MOS18 POS = -3.960000e-06 / Position of the slit in mm. HIERARCH ESO INS MOS19 POS = -1.389895e-04 / Position of the slit in mm. HIERARCH ESO INS MOS1 WIDTH = 2.459992e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS1 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS2 WIDTH = 2.459993e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS2 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS3 WIDTH = 2.459998e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS3 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS4 WIDTH = 2.459994e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS4 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS5 WIDTH = 2.459997e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS5 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS6 WIDTH = 2.460002e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS6 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS7 WIDTH = 2.459998e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS7 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS8 WIDTH = 2.460001e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS8 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS9 WIDTH = 2.460002e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS9 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS10 WIDTH = 2.459995e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS10 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS11 WIDTH = 2.459991e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS11 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS12 WIDTH = 2.459997e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS12 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS13 WIDTH = 2.459993e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS13 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS14 WIDTH = 2.459994e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS14 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS15 WIDTH = 2.459995e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS15 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS16 WIDTH = 2.459996e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS16 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS17 WIDTH = 2.460002e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS17 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS18 WIDTH = 2.460000e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS18 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS MOS19 WIDTH = 2.459993e+02 / Width of the MOS slit in mm. HIERARCH ESO INS MOS19 WID = 467.41 / MOSi slit width in arcsec HIERARCH ESO INS SHUT EXPTIME= 1.402376e+00 / Real exposure time in sec. HIERARCH ESO INS MOS CHECKSUM= 0 / Checksum of MOS slitlet configurat HIERARCH ESO DET ID = 'CCD FIERA - Rev 3.8' / Detector system Id HIERARCH ESO DET NAME = 'ccdF - fors' / Name of detector system HIERARCH ESO DET DATE = '05/02/2001' / Installation date HIERARCH ESO DET DID = 'ESO-VLT-DIC.CCDDCS,ESO-VLT-DIC.FCDDCS' / Diction HIERARCH ESO DET BITS = 16 / Bits per pixel readout HIERARCH ESO DET RA = -445589.27727324 / Apparent -~~:~~:~~.~ RA at sta HIERARCH ESO DET DEC = -445589.27727324 / Apparent -~~:~~:~~.~ DEC at st HIERARCH ESO DET SOFW MODE = 'Normal ' / CCD sw operational mode HIERARCH ESO DET CHIPS = 1 / # of chips in detector array HIERARCH ESO DET CHIP1 ID = 'TK2048EB4-1 160' / Detector chip identification HIERARCH ESO DET CHIP1 NAME = ' ' / Detector chip name HIERARCH ESO DET CHIP1 DATE = '31/10/1999' / Date of installation [YYYY-MM-DD] HIERARCH ESO DET CHIP1 X = 1 / X location in array HIERARCH ESO DET CHIP1 Y = 1 / Y location in array HIERARCH ESO DET CHIP1 NX = 2048 / # of pixels along X HIERARCH ESO DET CHIP1 NY = 2048 / # of pixels along Y HIERARCH ESO DET CHIP1 PSZX = 24.0 / Size of pixel in X HIERARCH ESO DET CHIP1 PSZY = 24.0 / Size of pixel in Y HIERARCH ESO DET EXP NO = 91 / Unique exposure ID number HIERARCH ESO DET EXP TYPE = 'Normal ' / Exposure type HIERARCH ESO DET EXP DUMDIT = 0 / # of dummy readouts HIERARCH ESO DET EXP RDTTIME = 31.228 / image readout time HIERARCH ESO DET EXP XFERTIM = 32.085 / image transfer time HIERARCH ESO DET READ MODE = 'normal ' / Readout method HIERARCH ESO DET READ SPEED = 'normal ' / Readout speed HIERARCH ESO DET READ CLOCK = 'ABCD,1x1,high' / Readout clock pattern used HIERARCH ESO DET OUTPUTS = 4 / # of outputs HIERARCH ESO DET OUTREF = 0 / reference output HIERARCH ESO DET OUT1 ID = 'A ' / Output ID as from manufacturer HIERARCH ESO DET OUT1 NAME = 'A ' / Description of output HIERARCH ESO DET OUT1 CHIP = 1 / Chip to which the output belongs HIERARCH ESO DET OUT1 X = 1 / X location of output HIERARCH ESO DET OUT1 Y = 1 / Y location of output HIERARCH ESO DET OUT1 NX = 1008 / valid pixels along X HIERARCH ESO DET OUT1 NY = 1024 / valid pixels along Y HIERARCH ESO DET OUT1 PRSCX = 16 / Prescan region in X HIERARCH ESO DET OUT1 OVSCX = 16 / Overscan region in X HIERARCH ESO DET OUT1 CONAD = 1.46 / Conversion from ADUs to electrons HIERARCH ESO DET OUT1 RON = 5.16 / Readout noise per output (e-) HIERARCH ESO DET OUT1 GAIN = 0.68 / Conversion from electrons to ADU HIERARCH ESO DET FRAM ID = 1 / Image sequencial number HIERARCH ESO DET FRAM TYPE = 'Normal ' / Type of frame HIERARCH ESO DET WINDOWS = 1 / # of windows readout HIERARCH ESO DET WIN1 STRX = 1 / Lower left pixel in X HIERARCH ESO DET WIN1 STRY = 1 / Lower left pixel in Y HIERARCH ESO DET WIN1 NX = 2080 / # of pixels along X HIERARCH ESO DET WIN1 NY = 2048 / # of pixels along Y HIERARCH ESO DET WIN1 BINX = 1 / Binning factor along X HIERARCH ESO DET WIN1 BINY = 1 / Binning factor along Y HIERARCH ESO DET WIN1 NDIT = 1 / # of subintegrations HIERARCH ESO DET WIN1 UIT1 = 1.404132 / user defined subintegration time HIERARCH ESO DET WIN1 DIT1 = 1.308264 / actual subintegration time HIERARCH ESO DET WIN1 DKTM = 1.5694 / Dark current time HIERARCH ESO DET SHUT TYPE = 'Iris ' / type of shutter HIERARCH ESO DET SHUT ID = 'fors shutter' / Shutter unique identifier HIERARCH ESO DET SHUT TMOPEN = 0.192 / Time taken to open shutter HIERARCH ESO DET SHUT TMCLOS = 0.000 / Time taken to close shutter HIERARCH ESO DET TELE INT = 60.0 / Interval between two successive te HIERARCH ESO DET TELE NO = 3 / # of sources active HIERARCH ESO DET TLM1 NAME = 'CCD T1 ' / Description of telemetry param. HIERARCH ESO DET TLM1 ID = 'CCD T1 ' / ID of telemetry sensor HIERARCH ESO DET TLM1 START = 163.00 / Telemetry value at read start HIERARCH ESO DET TLM1 END = 163.00 / Telemetry value at read completion HIERARCH ESO DET TLM2 NAME = 'CCD T2 ' / Description of telemetry param. HIERARCH ESO DET TLM2 ID = 'CCD T2 ' / ID of telemetry sensor HIERARCH ESO DET TLM2 START = 163.90 / Telemetry value at read start HIERARCH ESO DET TLM2 END = 163.90 / Telemetry value at read completion HIERARCH ESO DET TLM3 NAME = 'Vacuum ' / Description of telemetry param. HIERARCH ESO DET TLM3 ID = 'Vacuum ' / ID of telemetry sensor HIERARCH ESO DET TLM3 START = 0.00 / Telemetry value at read start HIERARCH ESO DET TLM3 END = 0.00 / Telemetry value at read completion HIERARCH ESO DET OUT2 ID = 'B ' / Output ID as from manufacturer HIERARCH ESO DET OUT2 NAME = 'B ' / Description of output HIERARCH ESO DET OUT2 CHIP = 1 / Chip to which the output belongs HIERARCH ESO DET OUT2 X = 2048 / X location of output HIERARCH ESO DET OUT2 Y = 1 / Y location of output HIERARCH ESO DET OUT2 NX = 1008 / valid pixels along X HIERARCH ESO DET OUT2 NY = 1024 / valid pixels along Y HIERARCH ESO DET OUT2 PRSCX = 16 / Prescan region in X HIERARCH ESO DET OUT2 OVSCX = 16 / Overscan region in X HIERARCH ESO DET OUT2 CONAD = 1.59 / Conversion from ADUs to electrons HIERARCH ESO DET OUT2 RON = 5.44 / Readout noise per output (e-) HIERARCH ESO DET OUT2 GAIN = 0.63 / Conversion from electrons to ADU HIERARCH ESO DET OUT3 ID = 'C ' / Output ID as from manufacturer HIERARCH ESO DET OUT3 NAME = 'C ' / Description of output HIERARCH ESO DET OUT3 CHIP = 1 / Chip to which the output belongs HIERARCH ESO DET OUT3 X = 1 / X location of output HIERARCH ESO DET OUT3 Y = 2048 / Y location of output HIERARCH ESO DET OUT3 NX = 1008 / valid pixels along X HIERARCH ESO DET OUT3 NY = 1024 / valid pixels along Y HIERARCH ESO DET OUT3 PRSCX = 16 / Prescan region in X HIERARCH ESO DET OUT3 OVSCX = 16 / Overscan region in X HIERARCH ESO DET OUT3 CONAD = 1.78 / Conversion from ADUs to electrons HIERARCH ESO DET OUT3 RON = 5.57 / Readout noise per output (e-) HIERARCH ESO DET OUT3 GAIN = 0.56 / Conversion from electrons to ADU HIERARCH ESO DET OUT4 ID = 'D ' / Output ID as from manufacturer HIERARCH ESO DET OUT4 NAME = 'D ' / Description of output HIERARCH ESO DET OUT4 CHIP = 1 / Chip to which the output belongs HIERARCH ESO DET OUT4 X = 2048 / X location of output HIERARCH ESO DET OUT4 Y = 2048 / Y location of output HIERARCH ESO DET OUT4 NX = 1008 / valid pixels along X HIERARCH ESO DET OUT4 NY = 1024 / valid pixels along Y HIERARCH ESO DET OUT4 PRSCX = 16 / Prescan region in X HIERARCH ESO DET OUT4 OVSCX = 16 / Overscan region in X HIERARCH ESO DET OUT4 CONAD = 1.65 / Conversion from ADUs to electrons HIERARCH ESO DET OUT4 RON = 5.38 / Readout noise per output (e-) HIERARCH ESO DET OUT4 GAIN = 0.61 / Conversion from electrons to ADU COMMENT CDELT1 -5.561592e-05 COMMENT CDELT2 5.561592e-05 COMMENT CROTA1 0.000000e+00 COMMENT CROTA2 0.000000e+00 COMMENT PC001001 1.000000e+00 COMMENT PC001002 0.000000e+00 COMMENT PC002001 -0.000000e+00 COMMENT PC002002 1.000000e+00 ORIGFILE= 'FORS1_IMG_CALSKY082.6.fits' / Original File Name ARCFILE = 'FORS1.2004-03-22T23:19:01.847.fits' / Archive File Name CHECKSUM= 'ccTAeZT9cbTAcZT7' / ASCII 1's complement checksum END