AIPS 4: IMAGR: Wide field imaging/Clean task AIPS 4: Adverbs Values Comments AIPS 4: ---------------------------------------------------------------- AIPS 4: INNAME '1046+59 ' Input UV data (name) AIPS 4: INCLASS 'TBUBA ' Input UV data (class) AIPS 4: INSEQ 4 Input UV data (seq. #) AIPS 4: INDISK 7 Input UV data disk drive # AIPS 4: SOURCES *all ' ' Source name AIPS 4: QUAL -1 Calibrator qualifier -1=>all AIPS 4: CALCODE ' ' Calibrator code ' '=>all AIPS 4: TIMERANG *all 0 Time range to use AIPS 4: SELBAND -1 Bandwidth to select (kHz) AIPS 4: SELFREQ -1 Frequency to select (MHz) AIPS 4: FREQID -1 Freq. ID to select. AIPS 4: SUBARRAY 0 Sub-array, 0=>all AIPS 4: DOCALIB -1 If >0 calibrate data AIPS 4: = 2 calibrate weights AIPS 4: GAINUSE 0 CL (or SN) table to apply AIPS 4: DOPOL -1 If >0.5 correct polarization. AIPS 4: BLVER -1 BL table to apply. AIPS 4: FLAGVER 0 Flag table version AIPS 4: DOBAND -1 If >0.5 apply bandpass cal. AIPS 4: Method used depends on value AIPS 4: of DOBAND (see HELP file). AIPS 4: BPVER -1 Bandpass table version AIPS 4: SMOOTH *all 0 Smoothing function. See AIPS 4: HELP SMOOTH for details. AIPS 4: STOKES ' ' Stokes parameters (see HELP) AIPS 4: BCHAN 1 Low freq. channel 0 for cont. AIPS 4: ECHAN 7 Highest freq channel AIPS 4: CHANNEL 0 Restart channel number AIPS 4: NPOINTS 7 Number of chan. to average. AIPS 4: CHINC 1 Channel incr. between maps. AIPS 4: BIF 1 First IF in average. AIPS 4: EIF 2 Last IF in average. AIPS 4: OUTNAME '1046+59 ' Output image name (name) AIPS 4: OUTDISK 3 Output image disk drive # AIPS 4: OUTSEQ 116 Output seq. no. AIPS 4: OUTVER 1 CC ver. no (Continuum only) AIPS 4: *** SET OUTVER ON RESTARTS AIPS 4: IN2NAME '1046+59 ' UV work file name AIPS 4: IN2CLASS 'UVWORK' UV work file class AIPS 4: IN2SEQ 116 UV work file seq AIPS 4: *** SET TO KEEP WORK FILE AIPS 4: IN2DISK 7 UV work file disk AIPS 4: CELLSIZE 0.5 0.5 (X,Y) size of grid in asec AIPS 4: IMSIZE 512 512 Minimum image size AIPS 4: NFIELD 72 Number of fields (max 4096) AIPS 4: ** press RETURN for more, enter Q or next line to quit print ** # AIPS 4: DO3DIMAG 1 > 0 => use different tangent AIPS 4: points for each field AIPS 4: FLDSIZE *all 0 Clean size of each field. AIPS 4: RASHIFT *all 0 RA shift per field (asec) AIPS 4: DECSHIFT *all 0 DEC shift per field (asec) AIPS 4: UVTAPER 100 100 (U,V) Gaussian taper AIPS 4: units are kilo-lambda AIPS 4: UVRANGE 0 0 Min & max baseline (klambda) AIPS 4: GUARD -1 -1 x,y guard band fractional AIPS 4: radius AIPS 4: ROTATE 0 Rotate image CCW from N by AIPS 4: ROTATE degrees AIPS 4: ZEROSP *all 0 0-spacing fluxes and weights AIPS 4: SEE HELP!! AIPS 4: UVWTFN ' ' UV dist. weight function AIPS 4: blank => uniform AIPS 4: UVSIZE 0 0 Array size for doing uniform AIPS 4: weights. 0 -> actual field AIPS 4: size. AIPS 4: ROBUST 0 Robustness power: -5 -> pure AIPS 4: uniform weights, 5 => natural AIPS 4: UVBOX 20 Additional rows and columns AIPS 4: used in weighting. AIPS 4: UVBXFN 1 Box function type when UVBOX AIPS 4: > 0. 0 -> 1 round pill box. AIPS 4: XTYPE 5 Conv. function type in x AIPS 4: default spheroidal AIPS 4: YTYPE 5 Conv. function type in y AIPS 4: default spheroidal AIPS 4: XPARM *all 0 Conv. function parms for x AIPS 4: YPARM *all 0 Conv. function parms for y AIPS 4: NITER 500000 Maximum # of Clean components AIPS 4: BCOMP *all 0 Begin at BCOMP component AIPS 4: Specify for each field. AIPS 4: ALLOKAY 0 For restart: > 0 => beams AIPS 4: okay, > 1 => work file too AIPS 4: NBOXES 0 Number of boxes for Clean AIPS 4: NB: field 1 only. AIPS 4: CLBOX *all 0 Four coordinates for each box AIPS 4: BOXFILE 'B:BOX1046 Input file of field params AIPS 4: AIPS 4: ' AIPS 4: and Clean boxes; ' ' => use AIPS 4: FLDSIZE, RASHIFT, DECSHIFT, AIPS 4: NBOXES, CLBOX only. AIPS 4: OBOXFILE *all ' ' Output file for final Clean AIPS 4: boxes AIPS 4: GAIN 0.1 Clean loop gain AIPS 4: ** press RETURN for more, enter Q or next line to quit print ** # AIPS 4: FLUX 3.000E-05 Minimum Clean component (Jy) AIPS 4: MINPATCH 51 Min. BEAM half-width in AP. AIPS 4: BMAJ 0 FWHM(asec) major axis Clean AIPS 4: restoring beam. AIPS 4: BMIN 0 FWHM(asec) minor axis Clean AIPS 4: restoring beam. AIPS 4: BPA 0 Clean beam position angle AIPS 4: OVERLAP 2 1 => restore components to AIPS 4: overlapped fields, >=2=> AIPS 4: expect overlaps in Cleaning AIPS 4: PHAT 0 Prussian hat height. AIPS 4: FACTOR 0 Speedup factor see HELP AIPS 4: CMETHOD ' ' Modeling method: AIPS 4: 'DFT','GRID',' ' AIPS 4: IMAGRPRM *all 0 Task enrichment parameters AIPS 4: (1) Antenna diameter (m) AIPS 4: (2) Source Spectral index AIPS 4: (3) Frequency scaling factor AIPS 4: (4) > 0 -> SDI Clean factor AIPS 4: (5) >0 => scale residuals AIPS 4: (6) Half-width in x of box AIPS 4: (7) Half-width in y of box AIPS 4: (8) Filter components whose AIPS 4: neighborhood is weaker than AIPS 4: IMAGRPRM(8) Jy. 0 -> don't AIPS 4: (9) Radius in pixels for the AIPS 4: IMAGRPRM(8) test. AIPS 4: (10) multiplier of image size AIPS 4: to get beam size: 0 => 2; AIPS 4: 2, 1, 0.5 0.25 supported AIPS 4: (11-16) Multi-resolution AIPS 4: added controls AIPS 4: (20) Retry factor (see help) AIPS 4: (20) Retry factor (see help) AIPS 4: NGAUSS 0 Number of resolutions to use AIPS 4: WGAUSS *all 0 Resolutions in arc sec >= 0 AIPS 4: FGAUSS *all 0 Minimum flux for each resol. AIPS 4: MAXPIXEL 500000 Maximum pixels searched in AIPS 4: each major cycle. AIPS 4: DOTV -1 Display residuals on TV ? AIPS 4: Start with field = DOTV AIPS 4: BADDISK 2 3 Disks to avoid for scratch.