XTENSION= 'IMAGE ' /extension type BITPIX = 16 /bits per data value NAXIS = 2 /number of axes NAXIS1 = 200 / NAXIS2 = 200 / BEGIN MAIN HEADER --------------------------------- INSTRUME= 'ACS ' /Science Instrument ROOTNAME= 'JABCDEFG' / FILENAME= 'CSIJ99034172639_1' /File Identification OBSTYPE = 'EXTERNAL' / STIMULUS= 'RASCAL ' /Calibration Source Select ENVIRON = 'AMBIENT ' /Calibration Location Select SCLAMP = 'NONE ' /Internal Calibration Lamp Select DETECTOR= 'WFC ' / DETECTID= 'B2 ' /Detector Build identification FILTER1 = 'F625W ' /Filter Wheel 1 Filter Select FW1POS = 3366 /FW1 Position JQFW1OFF+JQFW1ABS+JQFW1REL mod 4320 FW1OFF = 0 /WFC/HRC FW1 Offset FILTER2 = 'CLEAR2L ' /Filter Wheel 2 Filter Select FW2POS = 0 /FW2 Position JQFW2OFF+JQFW2ABS+JQFW2REL mod 4320 FW2OFF = 0 /WFC/HRC FW2 Offset FILTER3 = ' ' /Filter Wheel 3 Filter Select FW3POS = 0 /FW3 Position JQFWSOFF+JQFWSABS+JQFWSREL mod 4320 FW3OFF = 0 /SBC FW Offset FOLDPOS = 'HRC ' /Fold Mechanism Position CALDOOR = 'RETRACT ' /Cal Door Position Select WSHUTPOS= 10032.0 /W shut RESolver POS HSHUTPOS= 5504.00 /H shut RESolver POS WFOCPOS = 2169 /Wfc corctr FoCuS POS WINNPOS = 61265 /Wfc corctr INNer POS WOUTPOS = 41835 /Wfc corctr OUTer POS HFOCPOS = 2450 /Hrc corctr FoCuS POS HINNPOS = 58404 /Hrc corctr INNer POS HOUTPOS = 12054 /Hrc corctr OUTer POS CCDAMP = 'D ' /CCD Amplifier Readout Select CCDGAIN = 1 /WFC Gain D CCDOFF = 0 /WFC Offset D CCDTEMPC= -66.6487000000 /TEC Temp Ctrl Temp. (dgC) CCDTEMP1= 78.3438 /WFC Detector temperature 1 CCDTEMP2= -68.1500 /WFC Detector temperature 2 OVER_AC = 0 /Physical Overscan AC OVER_BD = 0 /Physical Overscan BD OVER_V = 0 /Virtual Overscan Per Amp SUBARRAY= 'SUBARRAY' /Full/Subarray/Generic Exposure Ind. CCDXSIZ = 200 /Number of Parallel Shifted Rows in Image CCDYSIZ = 200 /Number of Serial SHifted Columns in Image CCDXCOR = 2050 /CCD Subarray X Corner CCDYCOR = 1972 /CCD Subarray Y Corner SBCTEMP = 20.6661 /MAMA Tube Temperature MCPVOLT = 0.00000 /SBC MAMA MCP VOLTAGE FIELDVLT= 28.0000 /SBC MAMA FIELD VOLTAGE MFIFOVR = 0 /Number of SBC MAMA Overflow Events DATE-OBS= ' 3/02/99' /Date of start of the observation (DD/MM/YY) TIME-OBS= '17:25:22.84' /Time of start of observation FPKTTIME= ' 3-FEB-1999 17:26:39.752' /Time of first packet EXPTIME = 0.500000000000 /Exposure time (seconds) EXPSTART= 51212.7259588 /Exposure Start Time (MJD) EXPEND = ' 3-FEB-1999 17:25:31.676' /Exposure End Time (MJD) TASTATUS= 'N/A ' /Target Acquisition Status CHKBXSIZ= 0 /Checkbox Size (px) MAXCOUNT= 0 /Counts in Brightest Checkbox TARGETX = 0 /Target X position TARGETY = 0 /Target Y position APERTURE= ' ' /Target Destination Spot Select APERX = 0 /Target Destination X position APERY = 0 /Target Destination Y position SLEWX = 0.00000 /X Slew generated (px) SLEWY = 0.00000 /Y Slew generated (px) DOFFX = 0 /(pixels) X slew before second TACQ image DOFFY = 0 /(pixels) Y slew before second TACQ image CBLKSIZ = 0 /Compressed Block Size WFCT1 = 224 /Value of T1 compression parameter BLKSLOST= 0 /Number of Blocks with Lost Data UNCWRDS = 40000 /# of Words in uncompressed readout MEBID = 2 /Identification of MEB in use SHPFILE = 'CSIJ99034172633.SHP' /SHP file name SHPTIME = 50133.0254221 /SHP Dump Packet Time FSW_VER = '3.5 ' /FSW Build ACQ_VER = 2.20000 /ACS_ACQUIRE version number RCFILE = 'rclog1999034165231' /RASCAL header file name DATE = '03/02/99' / RASCCHNL= 'WFC' / RASCAL channel alignment RASCAPER= '4MIC' / RASCAL aperture RASCFOC = -2000.00 / RASCAL focus (microns) TM2TIP = -0.0619896 / RASCAL TM2 mirror tip position (degrees) TM2TILT = 0.139994 / RASCAL TM2 mirror tilt position (degrees) RADMETER= 'OPEN' / radiometer selection RADSIGNL= 0.00000 / radiometer signal LAMP = 'HENE' / CDS lamp selection LAMP_I = 0.00000 / CDS lamp current setting FILTERA = 'CLEAR' / CDS filter wheel A selection FILTERB = 'CLEAR' / CDS filter wheel B selection FILTERC = 'CLEAR' / CDS filter wheel C selection FILTERD = 'CLEAR' / CDS filter wheel D selection FILTERE = 'CLEAR' / CDS filter wheel E selection FILTERF = 'CLEAR' / CDS filter wheel F selection FILTERX = 'CLEAR' / External filter selection POLANGLE= 0.00000 / Polarizer angle (degrees); -1.=OUT MONOWAVE= NaN / Monochromator wavelength setting (Angstroms) MONOGRTG= 'OUT' / Monochromator grating selection MONONSLT= 0.00000 / Monochromator exit slit width (microns) MONOXSLT= 0.00000 / Monochromator entrance slit width (microns) HISTORY BEGIN EXTENSION HEADER ---------------------------- EXTNAME = 'SCI ' / EXTVER = 1 / CHIP = 2 / HISTORY ACS_READ - CCD Amps rotated with ACS_UNSCRAMBLE ENTRY = 3000 /ACS_LOG entry number END