! Started logfile: 0201+113_S.log on Fri Feb 20 11:59:00 2009 observe 0201+113_S.edt2 ! Reading UV FITS file: 0201+113_S.edt2 ! AN table 1: 92 integrations on 190 of 190 possible baselines. ! AN table 2: 83 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.205654 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0201+113 ! ! 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 1481 lines of history. ! ! Reading 27352 visibilities. ![@gonzo7-0.4 0201+113_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 1434 telescope corrections were flagged in sub-array 1. ! A total of 1050 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1431 telescope corrections were flagged in sub-array 1. ! A total of 1050 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1436 telescope corrections were flagged in sub-array 1. ! A total of 1047 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1434 telescope corrections were flagged in sub-array 1. ! A total of 1050 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.495548Jy sigma=5.416577 ! Fit after self-cal, rms=0.492752Jy sigma=5.408183 ! 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=1.787 mas, bmaj=4.553 mas, bpa=-2.016 degrees ! Estimated noise=0.95334 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 = 0.446153 Jy ! Total flux subtracted in 50 components = 0.446153 Jy ! Clean residual min=-0.029464 max=0.124497 Jy/beam ! Clean residual mean=0.000103 rms=0.008698 Jy/beam ! Combined flux in latest and established models = 0.446153 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 0.446153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276590Jy sigma=3.239108 ! Fit after self-cal, rms=0.276592Jy sigma=3.239109 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124619 Jy ! Total flux subtracted in 50 components = 0.124619 Jy ! Clean residual min=-0.020647 max=0.057086 Jy/beam ! Clean residual mean=0.000072 rms=0.005694 Jy/beam ! Combined flux in latest and established models = 0.570772 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.570772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233072Jy sigma=2.310370 ! Fit after self-cal, rms=0.233005Jy sigma=2.309772 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637647 Jy ! Total flux subtracted in 50 components = 0.0637647 Jy ! Clean residual min=-0.019612 max=0.030427 Jy/beam ! Clean residual mean=0.000056 rms=0.004570 Jy/beam ! Combined flux in latest and established models = 0.634537 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.634537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221064Jy sigma=1.973839 ! Fit after self-cal, rms=0.220988Jy sigma=1.972909 ! 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=2.02 mas, bmaj=5.014 mas, bpa=-2.806 degrees ! Estimated noise=0.51353 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 = 0.0428852 Jy ! Component: 100 - total flux cleaned = 0.0664454 Jy ! Total flux subtracted in 100 components = 0.0664454 Jy ! Clean residual min=-0.019846 max=0.020645 Jy/beam ! Clean residual mean=0.000272 rms=0.003876 Jy/beam ! Combined flux in latest and established models = 0.700982 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.700982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216572Jy sigma=1.769927 ! Fit after self-cal, rms=0.216536Jy sigma=1.769557 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 GC 0.97 HH 1.00* ! HN 0.85 KK 0.91 KP 0.88 LA 1.06 ! MA 1.00* MC 1.00* MK 0.84 NL 0.89 ! NY 1.00* ON 1.00* OV 0.99 PT 0.91 ! SC 1.09 TS 1.00 WF 1.01 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.00* GC 1.09 HH 1.00* ! HN 0.84 KK 1.00* KP 1.00* LA 1.00* ! MA 1.52 MC 0.99 MK 1.00* NL 1.14 ! NY 0.95 ON 0.98 OV 0.98 PT 0.91 ! SC 1.09 TS 1.00* WF 1.05 WZ 1.01 ! ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 GC 0.95 HH 1.00* ! HN 0.93 KK 0.95 KP 1.06 LA 1.06 ! MA 1.00* MC 1.00* MK 0.92 NL 0.99 ! NY 1.00* ON 1.00* OV 0.90 PT 0.97 ! SC 0.91 TS 0.97 WF 0.99 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00* GC 1.10 HH 1.00* ! HN 0.92 KK 1.00* KP 1.00* LA 1.00* ! MA 1.59 MC 1.37 MK 1.00* NL 1.30 ! NY 1.02 ON 0.93 OV 0.90 PT 0.96 ! SC 0.94 TS 1.00* WF 0.94 WZ 0.97 ! ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 GC 0.98 HH 1.00* ! HN 1.05 KK 0.92 KP 1.12 LA 0.99 ! MA 1.00* MC 1.00* MK 0.94 NL 1.15 ! NY 1.00* ON 1.00* OV 1.01 PT 0.98 ! SC 1.04 TS 0.99 WF 0.88 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00* GC 1.15 HH 1.00* ! HN 1.06 KK 1.00* KP 1.00* LA 1.00* ! MA 1.44 MC 1.28 MK 1.00* NL 1.34 ! NY 1.04 ON 0.98 OV 0.98 PT 1.00 ! SC 1.11 TS 1.00* WF 1.06 WZ 0.99 ! ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.81 GC 1.00 HH 1.00* ! HN 1.10 KK 0.99 KP 1.14 LA 0.95 ! MA 1.00* MC 1.00* MK 0.92 NL 1.02 ! NY 1.00* ON 1.00* OV 0.90 PT 1.14 ! SC 1.03 TS 1.00 WF 1.00 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00* GC 1.11 HH 1.00* ! HN 1.10 KK 1.00* KP 1.00* LA 1.00* ! MA 2.18 MC 2.10 MK 1.00* NL 1.36 ! NY 1.02 ON 0.94 OV 0.90 PT 1.01 ! SC 1.04 TS 1.00* WF 1.04 WZ 1.07 ! ! ! Fit before self-cal, rms=0.216536Jy sigma=1.769557 ! Fit after self-cal, rms=0.250187Jy sigma=1.278912 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=5.095 mas, bpa=-3.906 degrees ! Estimated noise=0.513895 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 = -0.0047392 Jy ! Component: 100 - total flux cleaned = -0.00457657 Jy ! Total flux subtracted in 100 components = -0.00457657 Jy ! Clean residual min=-0.004145 max=0.004948 Jy/beam ! Clean residual mean=0.000088 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.696406 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 40 components and 0.696406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250080Jy sigma=1.275001 ! Fit after self-cal, rms=0.250216Jy sigma=1.274665 ! 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 (12.8, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269201 Jy ! Component: 100 - total flux cleaned = 0.0031118 Jy ! Total flux subtracted in 100 components = 0.0031118 Jy ! Clean residual min=-0.004060 max=0.004664 Jy/beam ! Clean residual mean=0.000069 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.699518 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.699518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250149Jy sigma=1.272271 ! Fit after self-cal, rms=0.263095Jy sigma=1.217371 ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=5.091 mas, bpa=-3.945 degrees ! Estimated noise=0.515029 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) ! Added new window around map position (-6, -11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142168 Jy ! Component: 100 - total flux cleaned = 0.0018596 Jy ! Total flux subtracted in 100 components = 0.0018596 Jy ! Clean residual min=-0.003660 max=0.003504 Jy/beam ! Clean residual mean=0.000097 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.701377 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.701377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263028Jy sigma=1.215802 ! Fit after self-cal, rms=0.263074Jy sigma=1.215668 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0201+113_S ! Writing UV FITS file: 0201+113_S.uvf ! Writing 55 model components to file: 0201+113_S.mod ! wwins: Wrote 3 windows to 0201+113_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.12 x 5.091 at -3.945 degrees (North through East) ! Clean map min=-0.0033307 max=0.59461 Jy/beam ! Writing clean map to FITS file: 0201+113_S.fits ! Writing difmap environment to: 0201+113_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0201+113_S] device 0201+113_Suv.ps/vps,1,2 ! Attempting to open device: '0201+113_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0201+113_Sim.ps/vps ! Attempting to open device: '0201+113_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=2.12 mas, bmaj=5.091 mas, bpa=-3.945 degrees ! Estimated noise=0.515029 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.12 x 5.091 at -3.945 degrees (North through East) ! Clean map min=-0.0033307 max=0.59461 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0201+113_S.log closed on Fri Feb 20 11:59:09 2009