! Started logfile: 0235+164_S.log on Fri Feb 27 15:29:45 2009 observe 0235+164_S.edt2 ! Reading UV FITS file: 0235+164_S.edt2 ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 69 integrations on 190 of 190 possible baselines. ! AN table 3: 48 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.106538 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0235+164 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1477 lines of history. ! ! Reading 10364 visibilities. ![@gonzo7-0.4 0235+164_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 7.0 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 0.400x0.400 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 220 telescope corrections were flagged in sub-array 1. ! A total of 1162 telescope corrections were flagged in sub-array 2. ! A total of 790 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 1174 telescope corrections were flagged in sub-array 2. ! A total of 788 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 1182 telescope corrections were flagged in sub-array 2. ! A total of 812 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 1171 telescope corrections were flagged in sub-array 2. ! A total of 790 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.321651Jy sigma=3.693192 ! Fit after self-cal, rms=0.309342Jy sigma=3.688906 ! 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=2.11 mas, bmaj=3.727 mas, bpa=2.647 degrees ! Estimated noise=1.1551 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 = 0.60458 Jy ! Total flux subtracted in 50 components = 0.60458 Jy ! Clean residual min=-0.027766 max=0.168626 Jy/beam ! Clean residual mean=0.000109 rms=0.009628 Jy/beam ! Combined flux in latest and established models = 0.60458 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 0.60458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278155Jy sigma=3.479986 ! Fit after self-cal, rms=0.278157Jy sigma=3.479989 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13231 Jy ! Total flux subtracted in 50 components = 0.13231 Jy ! Clean residual min=-0.017945 max=0.040358 Jy/beam ! Clean residual mean=0.000063 rms=0.005213 Jy/beam ! Combined flux in latest and established models = 0.73689 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.73689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220508Jy sigma=2.266916 ! Fit after self-cal, rms=0.220516Jy sigma=2.266898 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418562 Jy ! Total flux subtracted in 50 components = 0.0418562 Jy ! Clean residual min=-0.016346 max=0.023076 Jy/beam ! Clean residual mean=0.000050 rms=0.004583 Jy/beam ! Combined flux in latest and established models = 0.778746 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.778746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213900Jy sigma=2.095351 ! Fit after self-cal, rms=0.213924Jy sigma=2.095318 ! 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=2.712 mas, bmaj=3.849 mas, bpa=3.084 degrees ! Estimated noise=0.843784 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 = 0.031244 Jy ! Component: 100 - total flux cleaned = 0.0465462 Jy ! Total flux subtracted in 100 components = 0.0465462 Jy ! Clean residual min=-0.015689 max=0.019643 Jy/beam ! Clean residual mean=0.000084 rms=0.004651 Jy/beam ! Combined flux in latest and established models = 0.825292 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.825292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211583Jy sigma=2.013990 ! Fit after self-cal, rms=0.211600Jy sigma=2.013758 ! 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: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.08 GC 1.00* HH 1.02 ! HN 0.92 KK 1.00* KP 1.10 LA 1.29 ! MA 1.70 MC 0.98 MK 0.92 NL 0.96 ! NY 1.00 ON 1.00 OV 0.99 PT 0.96 ! SC 1.14 TS 1.00* WF 1.07 WZ 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.00 GC 0.99 HH 1.00* ! HN 0.89 KK 1.00* KP 0.99 LA 1.15 ! MA 1.00* MC 1.00* MK 0.93 NL 0.86 ! NY 1.08 ON 1.00* OV 0.99 PT 0.92 ! SC 1.14 TS 0.98 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.93 GC 1.00* HH 1.16 ! HN 0.96 KK 1.00* KP 1.22 LA 1.28 ! MA 1.00* MC 0.81 MK 0.96 NL 1.14 ! NY 1.03 ON 0.88 OV 0.93 PT 1.01 ! SC 0.92 TS 1.00* WF 1.00 WZ 0.77 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.93 GC 0.98 HH 1.00* ! HN 0.96 KK 1.00* KP 1.09 LA 1.17 ! MA 1.00* MC 1.00* MK 1.00 NL 0.93 ! NY 1.05 ON 1.00* OV 0.93 PT 1.00 ! SC 0.97 TS 1.00 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 GC 1.00* HH 0.94 ! HN 1.21 KK 1.00* KP 1.43 LA 1.11 ! MA 1.00* MC 1.43 MK 0.98 NL 1.11 ! NY 0.99 ON 0.86 OV 0.96 PT 1.01 ! SC 1.05 TS 1.00* WF 1.07 WZ 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 GC 1.00 HH 1.00* ! HN 1.39 KK 1.00* KP 0.99 LA 1.02 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00* ! NY 1.11 ON 1.00* OV 1.01 PT 1.07 ! SC 1.12 TS 0.95 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.82 GC 1.00* HH 0.91 ! HN 1.19 KK 1.00* KP 1.30 LA 0.99 ! MA 1.00* MC 1.36 MK 0.94 NL 1.18 ! NY 1.05 ON 0.89 OV 0.92 PT 1.04 ! SC 1.06 TS 1.00* WF 1.01 WZ 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.82 GC 1.13 HH 1.00* ! HN 1.14 KK 1.00* KP 1.15 LA 0.90 ! MA 1.00* MC 1.00* MK 1.00 NL 0.97 ! NY 1.02 ON 1.00* OV 0.89 PT 1.01 ! SC 1.04 TS 0.99 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.211600Jy sigma=2.013758 ! Fit after self-cal, rms=0.192613Jy sigma=1.240760 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.725 mas, bmaj=3.897 mas, bpa=2.306 degrees ! Estimated noise=0.83573 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 = -0.00163689 Jy ! Component: 100 - total flux cleaned = -0.00207356 Jy ! Total flux subtracted in 100 components = -0.00207356 Jy ! Clean residual min=-0.004631 max=0.005745 Jy/beam ! Clean residual mean=0.000103 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.823219 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.823219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192481Jy sigma=1.238625 ! Fit after self-cal, rms=0.192579Jy sigma=1.238248 ! 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) ! Added new window around map position (3.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503214 Jy ! Component: 100 - total flux cleaned = 0.00566163 Jy ! Total flux subtracted in 100 components = 0.00566163 Jy ! Clean residual min=-0.004439 max=0.004692 Jy/beam ! Clean residual mean=0.000098 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.82888 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.82888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192477Jy sigma=1.233724 ! Fit after self-cal, rms=0.195783Jy sigma=1.186942 ! Inverting map and beam ! Estimated beam: bmin=2.722 mas, bmaj=3.9 mas, bpa=2.159 degrees ! Estimated noise=0.834873 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 = 0.000854369 Jy ! Component: 100 - total flux cleaned = 0.00141663 Jy ! Total flux subtracted in 100 components = 0.00141663 Jy ! Clean residual min=-0.004556 max=0.004244 Jy/beam ! Clean residual mean=0.000073 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.830297 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.830297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195688Jy sigma=1.184278 ! Fit after self-cal, rms=0.195701Jy sigma=1.184061 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0235+164_S ! Writing UV FITS file: 0235+164_S.uvf ! Writing 46 model components to file: 0235+164_S.mod ! wwins: Wrote 2 windows to 0235+164_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.722 x 3.9 at 2.159 degrees (North through East) ! Clean map min=-0.0044279 max=0.77724 Jy/beam ! Writing clean map to FITS file: 0235+164_S.fits ! Writing difmap environment to: 0235+164_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0235+164_S] device 0235+164_Suv.ps/vps,1,2 ! Attempting to open device: '0235+164_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0235+164_Sim.ps/vps ! Attempting to open device: '0235+164_Sim.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=2.722 mas, bmaj=3.9 mas, bpa=2.159 degrees ! Estimated noise=0.834873 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.722 x 3.9 at 2.159 degrees (North through East) ! Clean map min=-0.0044279 max=0.77724 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0235+164_S.log closed on Fri Feb 27 15:29:53 2009