! Started logfile: 0955+476_S.log on Mon Mar 9 16:51:29 2009 observe 0955+476_S.edt ! Reading UV FITS file: 0955+476_S.edt ! AN table 1: 79 integrations on 190 of 190 possible baselines. ! AN table 2: 47 integrations on 190 of 190 possible baselines. ! AN table 3: 50 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.263517 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0955+476 ! ! 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 35248 visibilities. ![@gonzo7-0.4 0955+476_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 920 telescope corrections were flagged in sub-array 1. ! A total of 723 telescope corrections were flagged in sub-array 2. ! A total of 751 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 917 telescope corrections were flagged in sub-array 1. ! A total of 701 telescope corrections were flagged in sub-array 2. ! A total of 737 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 925 telescope corrections were flagged in sub-array 1. ! A total of 685 telescope corrections were flagged in sub-array 2. ! A total of 749 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 917 telescope corrections were flagged in sub-array 1. ! A total of 695 telescope corrections were flagged in sub-array 2. ! A total of 746 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.369571Jy sigma=3.914026 ! Fit after self-cal, rms=0.362930Jy sigma=3.905782 ! 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=2.015 mas, bmaj=2.598 mas, bpa=-3.673 degrees ! Estimated noise=0.841708 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 = 0.550117 Jy ! Total flux subtracted in 50 components = 0.550117 Jy ! Clean residual min=-0.024035 max=0.153519 Jy/beam ! Clean residual mean=0.000058 rms=0.005131 Jy/beam ! Combined flux in latest and established models = 0.550117 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 0.550117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293068Jy sigma=3.310849 ! Fit after self-cal, rms=0.293070Jy sigma=3.310850 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124423 Jy ! Total flux subtracted in 50 components = 0.124423 Jy ! Clean residual min=-0.015103 max=0.045940 Jy/beam ! Clean residual mean=0.000038 rms=0.003163 Jy/beam ! Combined flux in latest and established models = 0.67454 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 0.67454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240658Jy sigma=2.186487 ! Fit after self-cal, rms=0.240637Jy sigma=2.186441 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487385 Jy ! Total flux subtracted in 50 components = 0.0487385 Jy ! Clean residual min=-0.012670 max=0.021678 Jy/beam ! Clean residual mean=0.000030 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 0.723279 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.723279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231948Jy sigma=1.936792 ! Fit after self-cal, rms=0.231892Jy sigma=1.936387 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243671 Jy ! Total flux subtracted in 50 components = 0.0243671 Jy ! Clean residual min=-0.012120 max=0.013922 Jy/beam ! Clean residual mean=0.000026 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.747646 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.747646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229841Jy sigma=1.864024 ! Fit after self-cal, rms=0.229820Jy sigma=1.863967 ! 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=2.624 mas, bmaj=3.219 mas, bpa=-15.37 degrees ! Estimated noise=0.451616 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 = 0.0226199 Jy ! Component: 100 - total flux cleaned = 0.031591 Jy ! Total flux subtracted in 100 components = 0.031591 Jy ! Clean residual min=-0.011263 max=0.013034 Jy/beam ! Clean residual mean=0.000045 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 0.779237 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.779237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229330Jy sigma=1.818967 ! Fit after self-cal, rms=0.229322Jy sigma=1.818938 ! 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 0.91 FD 1.08 GC 1.02 HH 1.00* ! HN 0.92 KK 0.95 KP 0.98 LA 1.13 ! MA 1.68 MC 0.86 MK 0.91 NL 0.90 ! NY 0.96 ON 0.96 OV 1.02 PT 0.96 ! SC 1.09 TS 1.00* WF 1.05 WZ 1.04 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00* GC 1.15 HH 1.00* ! HN 0.88 KK 1.00* KP 1.00* LA 1.31 ! MA 2.19 MC 1.02 MK 1.00* NL 0.91 ! NY 0.96 ON 0.91 OV 1.00* PT 1.00* ! SC 1.14 TS 1.07 WF 1.09 WZ 0.87 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.09 GC 0.94 HH 1.00* ! HN 0.87 KK 0.95 KP 1.00 LA 1.15 ! MA 1.00* MC 1.16 MK 0.90 NL 0.92 ! NY 1.07 ON 0.97 OV 1.03 PT 0.97 ! SC 1.05 TS 0.86 WF 1.05 WZ 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 GC 1.02 HH 1.00* ! HN 0.98 KK 0.97 KP 1.14 LA 1.16 ! MA 1.24 MC 0.93 MK 0.98 NL 0.97 ! NY 0.94 ON 0.95 OV 0.94 PT 1.02 ! SC 0.94 TS 1.00* WF 1.03 WZ 1.14 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00* GC 1.00 HH 1.00* ! HN 0.94 KK 1.00* KP 1.00* LA 1.31 ! MA 1.65 MC 0.89 MK 1.00* NL 1.09 ! NY 1.00 ON 0.84 OV 1.00* PT 1.00* ! SC 0.95 TS 1.04 WF 1.29 WZ 0.83 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.00 GC 0.89 HH 1.00* ! HN 0.95 KK 0.98 KP 1.09 LA 1.13 ! MA 1.12 MC 1.15 MK 0.99 NL 0.97 ! NY 1.08 ON 1.00 OV 0.94 PT 1.02 ! SC 0.96 TS 0.88 WF 1.09 WZ 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 GC 1.04 HH 1.00* ! HN 1.13 KK 0.93 KP 1.10 LA 1.04 ! MA 1.10 MC 1.54 MK 1.00 NL 1.07 ! NY 0.97 ON 0.98 OV 0.96 PT 1.03 ! SC 1.13 TS 1.00* WF 1.12 WZ 1.07 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00* GC 0.95 HH 1.00* ! HN 1.13 KK 1.00* KP 1.00* LA 1.29 ! MA 1.24 MC 1.54 MK 1.00* NL 1.03 ! NY 0.84 ON 0.82 OV 1.00* PT 1.00* ! SC 1.13 TS 1.07 WF 1.01 WZ 0.80 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.94 GC 0.91 HH 1.00* ! HN 1.16 KK 0.93 KP 1.17 LA 1.10 ! MA 0.92 MC 1.03 MK 0.97 NL 0.96 ! NY 1.05 ON 1.03 OV 0.99 PT 1.02 ! SC 1.05 TS 0.88 WF 1.14 WZ 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.84 GC 1.03 HH 1.00* ! HN 1.15 KK 0.98 KP 1.18 LA 0.94 ! MA 1.06 MC 1.21 MK 0.95 NL 0.99 ! NY 0.97 ON 0.92 OV 0.92 PT 1.03 ! SC 1.07 TS 1.00* WF 1.05 WZ 1.06 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* GC 1.07 HH 1.00* ! HN 1.10 KK 1.00* KP 1.00* LA 1.20 ! MA 1.24 MC 1.16 MK 1.00* NL 1.08 ! NY 1.00 ON 0.85 OV 1.00* PT 1.00* ! SC 1.08 TS 1.04 WF 1.10 WZ 0.84 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.84 GC 0.93 HH 1.00* ! HN 1.14 KK 0.96 KP 1.17 LA 0.91 ! MA 1.27 MC 1.25 MK 0.92 NL 1.05 ! NY 1.05 ON 1.06 OV 0.93 PT 1.05 ! SC 1.03 TS 0.89 WF 1.05 WZ 1.06 ! ! ! Fit before self-cal, rms=0.229322Jy sigma=1.818938 ! Fit after self-cal, rms=0.226487Jy sigma=1.291520 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.654 mas, bmaj=3.219 mas, bpa=-16.6 degrees ! Estimated noise=0.449912 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, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466815 Jy ! Component: 100 - total flux cleaned = 0.00564531 Jy ! Total flux subtracted in 100 components = 0.00564531 Jy ! Clean residual min=-0.003126 max=0.004035 Jy/beam ! Clean residual mean=0.000131 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.784882 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 29 components and 0.784882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226321Jy sigma=1.287848 ! Fit after self-cal, rms=0.226268Jy sigma=1.287456 ! 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 (6.4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344336 Jy ! Component: 100 - total flux cleaned = 0.00433578 Jy ! Total flux subtracted in 100 components = 0.00433578 Jy ! Clean residual min=-0.003111 max=0.003138 Jy/beam ! Clean residual mean=0.000117 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.789218 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.789218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226163Jy sigma=1.285176 ! Fit after self-cal, rms=0.232858Jy sigma=1.201348 ! Inverting map and beam ! Estimated beam: bmin=2.65 mas, bmaj=3.23 mas, bpa=-16.46 degrees ! Estimated noise=0.449922 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 = 0.00160241 Jy ! Component: 100 - total flux cleaned = 0.0022323 Jy ! Total flux subtracted in 100 components = 0.0022323 Jy ! Clean residual min=-0.002142 max=0.002478 Jy/beam ! Clean residual mean=0.000047 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.79145 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.79145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232811Jy sigma=1.200514 ! Fit after self-cal, rms=0.232814Jy sigma=1.200403 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0955+476_S ! Writing UV FITS file: 0955+476_S.uvf ! Writing 52 model components to file: 0955+476_S.mod ! wwins: Wrote 3 windows to 0955+476_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.65 x 3.23 at -16.46 degrees (North through East) ! Clean map min=-0.00197 max=0.73312 Jy/beam ! Writing clean map to FITS file: 0955+476_S.fits ! Writing difmap environment to: 0955+476_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0955+476_S] device 0955+476_Suv.ps/vps,1,2 ! Attempting to open device: '0955+476_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0955+476_Sim.ps/vps ! Attempting to open device: '0955+476_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=2.65 mas, bmaj=3.23 mas, bpa=-16.46 degrees ! Estimated noise=0.449922 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.65 x 3.23 at -16.46 degrees (North through East) ! Clean map min=-0.00197 max=0.73312 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0955+476_S.log closed on Mon Mar 9 16:51:38 2009