SIMPLE = T / BITPIX = 16 / NAXIS = 4 / NAXIS1 = 512 / NAXIS2 = 512 / NAXIS3 = 1 / NAXIS4 = 1 / EXTEND = T /Tables following main image BLOCKED = T /Tape may be blocked OBJECT = 'N253 ' TELESCOP= 'VLA ' INSTRUME= 'VLA ' OBSERVER= '445 ' DATE-OBS= '03/07/83' DATE-MAP= '22/06/87' BSCALE = 3.77420577083E-05 /REAL = TAPE * BSCALE + BZERO BZERO = 1.21510803699E+00 / BUNIT = 'JY/BEAM ' EPOCH = 1.950000000E+03 /EPOCH OF RA DEC VELREF = 2 />256 RADIO, 1 LSR 2 HEL 3 OBS ALTRVAL = 1.41936589000E+09 /ALTENATE FREQ/VEL REF VALUE ALTRPIX = 1.000000000E+00 /ALTENATE FREQ/VEL REF PIXEL RESTFREQ= 1.42040575200E+09 /REST FREQUENCY DATAMAX = 2.451537848E+00 /MAX PIXEL VALUE DATAMIN = -2.132177353E-02 /MIN PIXEL VALUE CTYPE1 = 'RA---SIN' CRVAL1 = 1.12737500000E+01 / CDELT1 = -4.166666884E-03 / CRPIX1 = 2.560000000E+02 / CROTA1 = 0.000000000E+00 / CTYPE2 = 'DEC--SIN' CRVAL2 = -2.55611113000E+01 / CDELT2 = 4.166666884E-03 / CRPIX2 = 2.570000000E+02 / CROTA2 = 0.000000000E+00 / CTYPE3 = 'FELO-HEL' CRVAL3 = 2.45000000000E+05 / CDELT3 = -2.064339648E+04 / CRPIX3 = 1.600000000E+01 / CROTA3 = 0.000000000E+00 / CTYPE4 = 'STOKES ' CRVAL4 = 1.00000000000E+00 / CDELT4 = 1.000000000E+00 / CRPIX4 = 1.000000000E+00 / CROTA4 = 0.000000000E+00 / HISTORY -------------------------------------------------------------------- HISTORY /Begin "HISTORY" information found in fits tape header by IMLOD HISTORY BLOCKED = T /Tape may be blocked HISTORY -------------------------------------------------------------------- HISTORY /Begin "HISTORY" information found in fits tape header by IMLOD HISTORY BLOCKED = T /TAPE MAY BE BLOCKED HISTORY / HISTORY OF INPUT MAP 1 HISTORY /-------------------------------------------------------------------- HISTORY /BEGIN "HISTORY" INFORMATION FOUND IN FITS TAPE HEADER BY IMLOD HISTORY /-------------------------------------------------------------------- HISTORY /BEGIN "HISTORY" INFORMATION FOUND IN FITS TAPE HEADER BY UVLOD HISTORY DATATYPE= 'LINE ' / HISTORY CHANNELS= ' 0 TO 7 '/ HISTORY FILENAME= '1JUL03[14,445] '/ DEC10 Database name HISTORY SORTORD = 'PIGEON HOLE' / HISTORY TAPEFILE= 7 / HISTORY COMMAND DEBUG 0 HISTORY COMMAND OUTFILE SY:[300,20]UVFLIST.DAT HISTORY COMMAND TAPE-UNIT MA0: HISTORY COMMAND POSITION EOT HISTORY COMMAND LABELLED NO HISTORY COMMAND DENSITY 6250 bpi HISTORY COMMAND BITPIX 16 bits HISTORY COMMAND RECORDLEN 2880 chars HISTORY COMMAND USER-ID 445 HISTORY COMMAND TIMERANGE 76JAN01 00:00:00 to 85DEC31 24:00:00 HISTORY COMMAND VISIBILITYTYPE 32 HISTORY COMMAND DBTYPE DEC-10 HISTORY COMMAND DBNAME 1JUL03[14,445] HISTORY COMMAND DB2NAME (NONE) HISTORY COMMAND SOURCE N253:1 HISTORY COMMAND BAND 20.0cm HISTORY COMMAND PASSBAND N253[14,445] HISTORY COMMAND HISTORY NO HISTORY COMMAND CHANNELS * HISTORY COMMAND PASSFLAG UNFLAGGED HISTORY COMMAND UVLIMITS 0.0nsec to 1000000.1nsec HISTORY COMMAND UVCLIP NONE HISTORY COMMAND ANTENNAS * WITH * HISTORY /END FITS TAPE HEADER "HISTORY" INFORMATION HISTORY UVLOD RELEASE= '15JUL85 ' /-------------------------------------------- HISTORY UVLOD OUTNAME='N253 ' OUTCLASS='DATA ' HISTORY UVLOD OUTSEQ= 1 OUTDISK= 1 HISTORY UVSRT RELEASE ='15JUL85 ' /********* START 10-JUL-1985 12:09:13 HISTORY UVSRT INNAME='N253 ' INCLASS='DATA ' HISTORY UVSRT INSEQ= 1 INDISK= 1 HISTORY UVSRT OUTNAME='N253 ' OUTCLASS='UVSRT ' HISTORY UVSRT OUTSEQ= 2 OUTDISK= 1 HISTORY UVSRT SORT = 'XY' / NEW SORT ORDER HISTORY UVMAP RELEASE ='15JUL85 ' /********* START 10-JUL-1985 12:48:46 HISTORY UVMAP / MAP CREATED BY USER 445 AT 10-JUL-1985 12:48:46 HISTORY UVMAP OUTNAME='N253 ' OUTCLASS='IMAP ' HISTORY UVMAP OUTSEQ= 2 OUTDISK= 1 HISTORY UVMAP SOURCE='N253 ' HISTORY UVMAP CHANNEL = 1 /FREQUENCY CHANNEL HISTORY UVMAP CHANNEL1= 2 NOCH= 7 /FIRST AND NO. CHAN. HISTORY UVMAP IMSIZE= 512, 512 /IMAGE SIZE HISTORY UVMAP MAPFLD= 0.76800E+04, 0.76800E+04 /FIELD OF VIEW HISTORY UVMAP CELLSIZE= 0.15000E+02, 0.15000E+02 / CELL SIZE ARC SEC. HISTORY UVMAP FREQ= 0.1417901E+10 STOKES='LINE' HISTORY UVMAP SHIFT= 0.0000, 0.0000 HISTORY UVMAP UVTAPER= 0.00000E+00, 0.00000E+00 /UV TAPER KILOLAMBDA HISTORY UVMAP UVRANGE= 0.00000E+00, 0.10000E+16 /UV ANNULUS KILOLAMBDA HISTORY UVMAP UVWTFN=' ' , UVBOX = 0 /UNIFORM WEIGHT HISTORY UVMAP /CONVOLUTION FUNCTIONS - U: SPHEROID V: SPHEROID HISTORY UVMAP XTYPE = 5 XPARM = 0.30000E+01, 0.10000E+01, 0.00000E+00 HISTORY UVMAP , 0.00000E+00, 0.00000E+00, 0.00000E+00, 0.00000E+00 HISTORY UVMAP , 0.00000E+00, 0.00000E+00, 0.00000E+00, HISTORY UVMAP YTYPE = 5 YPARM = 0.30000E+01, 0.10000E+01, 0.00000E+00 HISTORY UVMAP , 0.00000E+00, 0.00000E+00, 0.00000E+00, 0.00000E+00 HISTORY UVMAP , 0.00000E+00, 0.00000E+00, 0.00000E+00, HISTORY UVMAP DOGRIDCR = 1 /GRIDDING CORRECTED HISTORY UVMAP /NUMBER OF VIS. POINTS USED = 19152 HISTORY UVMAP /PEAK IN MAP = 2.45792E+00 JY HISTORY UVMAP /FREQUENCY FACTOR = 9.989679590799D-01 HISTORY MCUBE RELEASE ='15JUL85 ' /********* START 11-JUL-1985 18:07:58 HISTORY MCUBE INNAME='N253 ' INCLASS='IMAP ' HISTORY MCUBE INSEQ= 2 INDISK= 1 HISTORY MCUBE IN2SEQ = 32; IN3SEQ = 1; INTYPE ='MA' HISTORY MCUBE OUTNAME='N253 ' OUTCLASS='LMVCUB' HISTORY MCUBE OUTSEQ= 1 OUTDISK= 1 HISTORY MCUBE AXREF = 1, 31; NPOINTS = 31 HISTORY MCUBE BLC= 1., 1., 1., 1., 1., 1., 1. / BOTTOM LEFT CORNER HISTORY MCUBE TRC= 512., 512., 1., 1., 1., 1., 1. / TOP RIGHT CORNER HISTORY CNVRT INNAME='N253 ' INCLASS='LMVCUB' HISTORY CNVRT INSEQ= 1 INDISK= 1 HISTORY ALTDEF RESTFREQ= 1.4204057520E+09 /REST FREQUENCY IN HZ HISTORY ALTDEF CRVAL3 = 2.450000000E+05 CRPIX3 = 160.000 HISTORY ALTDEF AXREFTYPE ='HELOPT ' /VELOCITY REF. TYPES HISTORY AIPS IMNAME='N253 ' IMCLASS='LMVCUB' IMSEQ= 1 / HISTORY AIPS USERNO= 445 / HISTORY /END FITS TAPE HEADER "HISTORY" INFORMATION HISTORY /-------------------------------------------------------------------- HISTORY IMLOD OUTNAME ='N253 ' OUTCLASS ='LMVCUB' HISTORY IMLOD OUTSEQ = 1 INTAPE = 2 OUTDISK= 3 HISTORY IMLOD RELEASE = '15JUL87 ' HISTORY SUBIM RELEASE ='15JUL87 ' /********* START 22-JUN-1987 14:59:44 HISTORY SUBIM INNAME='N253 ' INCLASS='LMVCUB' HISTORY SUBIM INSEQ= 1 INDISK= 3 HISTORY SUBIM INTYPE ='MA' USERID= 1462 HISTORY SUBIM OUTNAME='N253 ' OUTCLASS='IMAP ' HISTORY SUBIM OUTSEQ= 1 OUTDISK= 3 HISTORY SUBIM BLC = 1, 1, 1, 1, 1, 1, 1 HISTORY SUBIM TRC = 512, 512, 1, 1, 1, 1, 1 HISTORY SUBIM XINC = 1 YINC = 1 HISTORY SUMIM RELEASE ='15JUL87 ' /********* START 22-JUN-1987 15:05:52 HISTORY SUMIM INNAME='N253 ' INCLASS='IMAP ' HISTORY SUMIM INSEQ= 4 INDISK= 3 HISTORY SUMIM OUTNAME='N253C1,4 ' OUTCLASS='IMAP ' HISTORY SUMIM OUTSEQ= 1 OUTDISK= 3 HISTORY SUMIM / SEQ. NUMBER FROM 1 TO 4 BY 1 HISTORY SUMIM FACTOR = 2.50000E-01 / MULTIPLIER HISTORY SUMIM BLC = 1., 1., 1., 1., 1., 1., 1. HISTORY SUMIM TRC = 512., 512., 1., 1., 1., 1., 1. HISTORY / HISTORY OF INPUT MAP 2 HISTORY /-------------------------------------------------------------------- HISTORY /BEGIN "HISTORY" INFORMATION FOUND IN FITS TAPE HEADER BY IMLOD HISTORY /-------------------------------------------------------------------- HISTORY /BEGIN "HISTORY" INFORMATION FOUND IN FITS TAPE HEADER BY UVLOD HISTORY DATATYPE= 'LINE ' / HISTORY CHANNELS= ' 0 TO 7 '/ HISTORY FILENAME= '1JUL03[14,445] '/ DEC10 Database name HISTORY SORTORD = 'PIGEON HOLE' / HISTORY TAPEFILE= 7 / HISTORY COMMAND DEBUG 0 HISTORY COMMAND OUTFILE SY:[300,20]UVFLIST.DAT HISTORY COMMAND TAPE-UNIT MA0: HISTORY COMMAND POSITION EOT HISTORY COMMAND LABELLED NO HISTORY COMMAND DENSITY 6250 bpi HISTORY COMMAND BITPIX 16 bits HISTORY COMMAND RECORDLEN 2880 chars HISTORY COMMAND USER-ID 445 HISTORY COMMAND TIMERANGE 76JAN01 00:00:00 to 85DEC31 24:00:00 HISTORY COMMAND VISIBILITYTYPE 32 HISTORY COMMAND DBTYPE DEC-10 HISTORY COMMAND DBNAME 1JUL03[14,445] HISTORY COMMAND DB2NAME (NONE) HISTORY COMMAND SOURCE N253:1 HISTORY COMMAND BAND 20.0cm HISTORY COMMAND PASSBAND N253[14,445] HISTORY COMMAND HISTORY NO HISTORY COMMAND CHANNELS * HISTORY COMMAND PASSFLAG UNFLAGGED HISTORY COMMAND UVLIMITS 0.0nsec to 1000000.1nsec HISTORY COMMAND UVCLIP NONE HISTORY COMMAND ANTENNAS * WITH * HISTORY /END FITS TAPE HEADER "HISTORY" INFORMATION HISTORY UVLOD RELEASE= '15JUL85 ' /-------------------------------------------- HISTORY UVLOD OUTNAME='N253 ' OUTCLASS='DATA ' HISTORY UVLOD OUTSEQ= 1 OUTDISK= 1 HISTORY UVSRT RELEASE ='15JUL85 ' /********* START 10-JUL-1985 12:09:13 HISTORY UVSRT INNAME='N253 ' INCLASS='DATA ' HISTORY UVSRT INSEQ= 1 INDISK= 1 HISTORY UVSRT OUTNAME='N253 ' OUTCLASS='UVSRT ' HISTORY UVSRT OUTSEQ= 2 OUTDISK= 1 HISTORY UVSRT SORT = 'XY' / NEW SORT ORDER HISTORY UVMAP RELEASE ='15JUL85 ' /********* START 10-JUL-1985 12:48:46 HISTORY UVMAP / MAP CREATED BY USER 445 AT 10-JUL-1985 12:48:46 HISTORY UVMAP OUTNAME='N253 ' OUTCLASS='IMAP ' HISTORY UVMAP OUTSEQ= 2 OUTDISK= 1 HISTORY UVMAP SOURCE='N253 ' HISTORY UVMAP CHANNEL = 1 /FREQUENCY CHANNEL HISTORY UVMAP CHANNEL1= 2 NOCH= 7 /FIRST AND NO. CHAN. HISTORY UVMAP IMSIZE= 512, 512 /IMAGE SIZE HISTORY UVMAP MAPFLD= 0.76800E+04, 0.76800E+04 /FIELD OF VIEW HISTORY UVMAP CELLSIZE= 0.15000E+02, 0.15000E+02 / CELL SIZE ARC SEC. HISTORY UVMAP FREQ= 0.1417901E+10 STOKES='LINE' HISTORY UVMAP SHIFT= 0.0000, 0.0000 HISTORY UVMAP UVTAPER= 0.00000E+00, 0.00000E+00 /UV TAPER KILOLAMBDA HISTORY UVMAP UVRANGE= 0.00000E+00, 0.10000E+16 /UV ANNULUS KILOLAMBDA HISTORY UVMAP UVWTFN=' ' , UVBOX = 0 /UNIFORM WEIGHT HISTORY UVMAP /CONVOLUTION FUNCTIONS - U: SPHEROID V: SPHEROID HISTORY UVMAP XTYPE = 5 XPARM = 0.30000E+01, 0.10000E+01, 0.00000E+00 HISTORY UVMAP , 0.00000E+00, 0.00000E+00, 0.00000E+00, 0.00000E+00 HISTORY UVMAP , 0.00000E+00, 0.00000E+00, 0.00000E+00, HISTORY UVMAP YTYPE = 5 YPARM = 0.30000E+01, 0.10000E+01, 0.00000E+00 HISTORY UVMAP , 0.00000E+00, 0.00000E+00, 0.00000E+00, 0.00000E+00 HISTORY UVMAP , 0.00000E+00, 0.00000E+00, 0.00000E+00, HISTORY UVMAP DOGRIDCR = 1 /GRIDDING CORRECTED HISTORY UVMAP /NUMBER OF VIS. POINTS USED = 19152 HISTORY UVMAP /PEAK IN MAP = 2.45792E+00 JY HISTORY UVMAP /FREQUENCY FACTOR = 9.989679590799D-01 HISTORY MCUBE RELEASE ='15JUL85 ' /********* START 11-JUL-1985 18:07:58 HISTORY MCUBE INNAME='N253 ' INCLASS='IMAP ' HISTORY MCUBE INSEQ= 2 INDISK= 1 HISTORY MCUBE IN2SEQ = 32; IN3SEQ = 1; INTYPE ='MA' HISTORY MCUBE OUTNAME='N253 ' OUTCLASS='LMVCUB' HISTORY MCUBE OUTSEQ= 1 OUTDISK= 1 HISTORY MCUBE AXREF = 1, 31; NPOINTS = 31 HISTORY MCUBE BLC= 1., 1., 1., 1., 1., 1., 1. / BOTTOM LEFT CORNER HISTORY MCUBE TRC= 512., 512., 1., 1., 1., 1., 1. / TOP RIGHT CORNER HISTORY CNVRT INNAME='N253 ' INCLASS='LMVCUB' HISTORY CNVRT INSEQ= 1 INDISK= 1 HISTORY ALTDEF RESTFREQ= 1.4204057520E+09 /REST FREQUENCY IN HZ HISTORY ALTDEF CRVAL3 = 2.450000000E+05 CRPIX3 = 160.000 HISTORY ALTDEF AXREFTYPE ='HELOPT ' /VELOCITY REF. TYPES HISTORY AIPS IMNAME='N253 ' IMCLASS='LMVCUB' IMSEQ= 1 / HISTORY AIPS USERNO= 445 / HISTORY /END FITS TAPE HEADER "HISTORY" INFORMATION HISTORY /-------------------------------------------------------------------- HISTORY IMLOD OUTNAME ='N253 ' OUTCLASS ='LMVCUB' HISTORY IMLOD OUTSEQ = 1 INTAPE = 2 OUTDISK= 3 HISTORY IMLOD RELEASE = '15JUL87 ' HISTORY SUBIM RELEASE ='15JUL87 ' /********* START 22-JUN-1987 15:01:47 HISTORY SUBIM INNAME='N253 ' INCLASS='LMVCUB' HISTORY SUBIM INSEQ= 1 INDISK= 3 HISTORY SUBIM INTYPE ='MA' USERID= 1462 HISTORY SUBIM OUTNAME='N253 ' OUTCLASS='IMAP ' HISTORY SUBIM OUTSEQ= 28 OUTDISK= 3 HISTORY SUBIM BLC = 1, 1, 28, 1, 1, 1, 1 HISTORY SUBIM TRC = 512, 512, 28, 1, 1, 1, 1 HISTORY SUBIM XINC = 1 YINC = 1 HISTORY SUMIM RELEASE ='15JUL87 ' /********* START 22-JUN-1987 15:08:45 HISTORY SUMIM INNAME='N253 ' INCLASS='IMAP ' HISTORY SUMIM INSEQ= 31 INDISK= 3 HISTORY SUMIM OUTNAME='N253C28,31 ' OUTCLASS='IMAP ' HISTORY SUMIM OUTSEQ= 1 OUTDISK= 3 HISTORY SUMIM / SEQ. NUMBER FROM 28 TO 31 BY 1 HISTORY SUMIM FACTOR = 2.50000E-01 / MULTIPLIER HISTORY SUMIM BLC = 1., 1., 1., 1., 1., 1., 1. HISTORY SUMIM TRC = 512., 512., 1., 1., 1., 1., 1. HISTORY / END OF OLD HISTORIES HISTORY 15L8 HISTORY COMB INNAME='N253C1,4 ' INCLASS='IMAP ' HISTORY COMB INSEQ= 1 INDISK= 3 HISTORY COMB IN2NAME='N253C28,31 ' IN2CLASS='IMAP ' HISTORY COMB IN2SEQ= 1 IN2DISK= 3 HISTORY COMB OUTNAME='N253CONT ' OUTCLASS='IMAP ' HISTORY COMB OUTSEQ= 1 OUTDISK= 3 HISTORY COMB USERID= 1462 HISTORY COMB CTYPE= 1 /LIN.COMB HISTORY COMB BLC= 1 1 1 1 1 1 1 / BOTTOM LEFT CORNER HISTORY COMB TRC= 512 512 1 1 1 1 1 / TOP RIGHT CORNER HISTORY COMB A( 1)= 5.0000E-01 A( 2)= 5.0000E-01 A( 3)= 0.0000E+00 HISTORY COMB / UNDEFINED PIXELS MAGIC-VALUE BLANKED HISTORY APCLN RELEASE ='15JUL87 ' /********* START 22-JUN-1987 19:18:32 HISTORY APCLN INNAME='N253CONT ' INCLASS='IMAP ' HISTORY APCLN INSEQ= 1 INDISK= 3 HISTORY APCLN IN2NAME='N253SUM ' IN2CLASS='IBEAM ' HISTORY APCLN IN2SEQ= 1 IN2DISK= 3 HISTORY APCLN OUTNAME='N253CONT ' OUTCLASS='ICLN ' HISTORY APCLN OUTSEQ= 1 OUTDISK= 3 HISTORY APCLN BLC = 1 1 1 1 1 1 1 / PLANE CLEANED HISTORY APCLN OUTVER = 1 /CLEAN COMP. FILE VERSION NO. HISTORY APCLN NITER = 6000 /MAX. NO. CLEAN ITERATIONS HISTORY APCLN BITER = 0 /NO. OF PREVIOUS CLEAN COMP. HISTORY APCLN GAIN = 0.1000 /CLEAN LOOP GAIN FACTOR HISTORY APCLN FACTOR = 0.00 /SPEED-UP FACTOR HISTORY APCLN FLUX = 0.69000E-02 /MIN. CLEAN COMP. (JY) HISTORY APCLN PHAT = 0.00000E+00 /PRUSSIAN HAT SIZE HISTORY APCLN BMAJS= 68.00000 BMINS= 32.00000 BPAD= 11.000 /CLEAN BEAM HISTORY APCLN NBOXES = 1 /NO. CLEAN WINDOWS HISTORY APCLN BOX( 1) = 238, 237, 276, 279 /CLEAN WINDOW HISTORY APCLN MINPATCH = 51 /MIN ALLOWED BEAM PATCH RADIUS HISTORY APCLN /TOTAL CLEANED FLUX DENSITY = 4.4301E+00 JY HISTORY APCLN /NUMBER OF ITERATIONS DONE = 1158 HISTORY APCLN /PEAK RESIDUAL = 6.8912E-03 JY/BEAM HISTORY AIPS IMNAME='N253CONT ' IMCLASS='ICLN ' IMSEQ= 1 / HISTORY AIPS USERNO= 1462 / HISTORY AIPS CLEAN BMAJ= 1.8889E-02 BMIN= 8.8889E-03 BPA= 11.00 HISTORY AIPS CLEAN NITER= 1158 PRODUCT=1 / NORMAL HISTORY /END FITS tape header "HISTORY" information HISTORY -------------------------------------------------------------------- HISTORY IMLOD OUTNAME =' HISTORY IMLOD OUTSEQ = 0 INTAPE = 1 OUTDISK= 1 HISTORY IMLOD RELEASE = '15JUL91' HISTORY AIPS IMNAME='N253CONT ' IMCLASS='ICLN ' IMSEQ= 1 / HISTORY AIPS USERNO= 1462 / HISTORY AIPS CLEAN BMAJ= 1.8889E-02 BMIN= 8.8889E-03 BPA= 11.00 HISTORY AIPS CLEAN NITER= 1158 PRODUCT=1 / NORMAL HISTORY /END FITS tape header "HISTORY" information HISTORY -------------------------------------------------------------------- HISTORY IMLOD OUTNAME ='N253 ' OUTCLASS ='MOM2 ' HISTORY IMLOD OUTSEQ = 0 INTAPE = 1 OUTDISK= 2 HISTORY IMLOD RELEASE = '15OCT92' HISTORY RENAM INNAME='N253CONT ' INCLASS='ICLN ' HISTORY RENAM INSEQ= 1 INDISK= 2 HISTORY RENAM OUTNAME='N0253 ' OUTCLASS='CON ' HISTORY RENAM OUTSEQ= 1 OUTDISK= 2 ORIGIN = 'AIPSBaboon (NRAO-CV SS2) 15OCT92' / DATE = '14/05/92' / File written on dd/mm/yy HISTORY AIPS IMNAME='N0253 ' IMCLASS='CON ' IMSEQ= 1 / HISTORY AIPS USERNO= 135 / HISTORY AIPS CLEAN BMAJ= 1.8889E-02 BMIN= 8.8889E-03 BPA= 11.00 HISTORY AIPS CLEAN NITER= 1158 PRODUCT=1 / NORMAL END |