! Started logfile: 1145-071_X.log on Fri Nov 17 19:09:18 2006 observe 1145-071_X.edt ! Reading UV FITS file: 1145-071_X.edt ! AN table 1: 6 integrations on 153 of 153 possible baselines. ! AN table 2: 38 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.168004 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1145-071 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1308 lines of history. ! ! Reading 4524 visibilities. ![@gonzo8-0.1 1145-071_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 8.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. select ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 466 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 467 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 479 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 480 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.378942Jy sigma=0.005570 ! Fit after self-cal, rms=0.376407Jy sigma=0.005596 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7459 mas, bmaj=1.93 mas, bpa=-8.419 degrees ! Estimated noise=1729.25 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.487437 Jy ! Total flux subtracted in 50 components = 0.487437 Jy ! Clean residual min=-0.031652 max=0.135944 Jy/beam ! Clean residual mean=0.000360 rms=0.013541 Jy/beam ! Combined flux in latest and established models = 0.487437 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.487437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195508Jy sigma=0.003245 ! Fit after self-cal, rms=0.195508Jy sigma=0.003245 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106763 Jy ! Total flux subtracted in 50 components = 0.106763 Jy ! Clean residual min=-0.018607 max=0.044353 Jy/beam ! Clean residual mean=0.000244 rms=0.007015 Jy/beam ! Combined flux in latest and established models = 0.594201 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.594201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128222Jy sigma=0.002081 ! Fit after self-cal, rms=0.128261Jy sigma=0.002080 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.202 mas, bpa=0.8041 degrees ! Estimated noise=912.236 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.058064 Jy ! Component: 100 - total flux cleaned = 0.0878329 Jy ! Total flux subtracted in 100 components = 0.0878329 Jy ! Clean residual min=-0.022920 max=0.057664 Jy/beam ! Clean residual mean=0.000485 rms=0.009238 Jy/beam ! Combined flux in latest and established models = 0.682033 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 0.682033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108348Jy sigma=0.001629 ! Fit after self-cal, rms=0.107815Jy sigma=0.001623 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 GC 0.98 HH 1.00* HN 1.12 ! LA 0.95 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 1.01 PT 0.94 SC 1.00* ! TS 1.00* WF 1.23 BR 1.02 KK 0.94 ! KP 0.93 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 0.98 HH 1.00* HN 1.07 ! LA 0.93 MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* OV 1.03 PT 0.98 SC 1.00* ! TS 1.00* WF 1.31 BR 1.04 KK 0.95 ! KP 0.91 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.03 HH 1.00* HN 1.10 ! LA 0.95 MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* OV 1.05 PT 1.02 SC 1.00* ! TS 1.00* WF 1.38 BR 1.07 KK 0.98 ! KP 0.90 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 GC 1.06 HH 1.00* HN 1.11 ! LA 0.95 MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* OV 1.02 PT 1.01 SC 1.00* ! TS 1.00* WF 1.30 BR 1.04 KK 0.97 ! KP 0.91 WZ 1.00* ! ! ! Fit before self-cal, rms=0.107815Jy sigma=0.001623 ! Fit after self-cal, rms=0.096905Jy sigma=0.001390 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.224 mas, bpa=0.8593 degrees ! Estimated noise=895.641 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362696 Jy ! Component: 100 - total flux cleaned = 0.0460129 Jy ! Total flux subtracted in 100 components = 0.0460129 Jy ! Clean residual min=-0.008814 max=0.014515 Jy/beam ! Clean residual mean=-0.000065 rms=0.003363 Jy/beam ! Combined flux in latest and established models = 0.728046 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.728046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084293Jy sigma=0.001175 ! Fit after self-cal, rms=0.083376Jy sigma=0.001163 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391442 Jy ! Component: 100 - total flux cleaned = 0.00238989 Jy ! Total flux subtracted in 100 components = 0.00238989 Jy ! Clean residual min=-0.010295 max=0.012428 Jy/beam ! Clean residual mean=-0.000077 rms=0.002950 Jy/beam ! Combined flux in latest and established models = 0.730436 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.730436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082270Jy sigma=0.001147 ! Fit after self-cal, rms=0.076311Jy sigma=0.001092 ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.223 mas, bpa=0.9134 degrees ! Estimated noise=890.532 mJy/beam. doamp = false solint = solint / (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102527 Jy ! Component: 100 - total flux cleaned = 0.0108775 Jy ! Total flux subtracted in 100 components = 0.0108775 Jy ! Clean residual min=-0.004773 max=0.007410 Jy/beam ! Clean residual mean=-0.000006 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.741314 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.741314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074917Jy sigma=0.001071 ! Fit after self-cal, rms=0.074730Jy sigma=0.001069 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1145-071_X ! Writing UV FITS file: 1145-071_X.uvf ! Writing 85 model components to file: 1145-071_X.mod ! wwins: Wrote 2 windows to 1145-071_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.223 at 0.9134 degrees (North through East) ! Clean map min=-0.0051057 max=0.63086 Jy/beam ! Writing clean map to FITS file: 1145-071_X.fits ! Writing difmap environment to: 1145-071_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1145-071_X] device 1145-071_Xuv.ps/vps,1,2 ! Attempting to open device: '1145-071_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1145-071_Xim.ps/vps ! Attempting to open device: '1145-071_Xim.ps/vps' uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.223 mas, bpa=0.9134 degrees ! Estimated noise=890.532 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.223 at 0.9134 degrees (North through East) ! Clean map min=-0.0051057 max=0.63086 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1145-071_X.log closed on Fri Nov 17 19:09:29 2006