! Started logfile: 0552+398_S.log on Sun Mar 1 18:58:55 2009 observe 0552+398_S.edt2 ! Reading UV FITS file: 0552+398_S.edt2 ! AN table 1: 50 integrations on 190 of 190 possible baselines. ! AN table 2: 51 integrations on 190 of 190 possible baselines. ! AN table 3: 12 integrations on 190 of 190 possible baselines. ! AN table 4: 20 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.367432 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0552+398 ! ! 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 37140 visibilities. ![@gonzo7-0.4 0552+398_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 694 telescope corrections were flagged in sub-array 1. ! A total of 720 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! A total of 218 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 697 telescope corrections were flagged in sub-array 1. ! A total of 720 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! A total of 218 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 696 telescope corrections were flagged in sub-array 1. ! A total of 724 telescope corrections were flagged in sub-array 2. ! A total of 199 telescope corrections were flagged in sub-array 3. ! A total of 229 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 694 telescope corrections were flagged in sub-array 1. ! A total of 717 telescope corrections were flagged in sub-array 2. ! A total of 199 telescope corrections were flagged in sub-array 3. ! A total of 217 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.745814Jy sigma=18.073009 ! Fit after self-cal, rms=1.738808Jy sigma=18.103687 ! 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=2.014 mas, bmaj=2.783 mas, bpa=-8.109 degrees ! Estimated noise=1.10096 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 = 2.01634 Jy ! Total flux subtracted in 50 components = 2.01634 Jy ! Clean residual min=-0.058477 max=0.562573 Jy/beam ! Clean residual mean=0.000218 rms=0.019160 Jy/beam ! Combined flux in latest and established models = 2.01634 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 2.01634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.836964Jy sigma=8.705037 ! Fit after self-cal, rms=0.836966Jy sigma=8.705035 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.47743 Jy ! Total flux subtracted in 50 components = 0.47743 Jy ! Clean residual min=-0.047615 max=0.195079 Jy/beam ! Clean residual mean=0.000158 rms=0.011871 Jy/beam ! Combined flux in latest and established models = 2.49377 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 2.49377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.556448Jy sigma=5.418206 ! Fit after self-cal, rms=0.556360Jy sigma=5.417610 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217516 Jy ! Total flux subtracted in 50 components = 0.217516 Jy ! Clean residual min=-0.047004 max=0.109273 Jy/beam ! Clean residual mean=0.000130 rms=0.009783 Jy/beam ! Combined flux in latest and established models = 2.71129 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 15 components and 2.71129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.484386Jy sigma=4.448840 ! Fit after self-cal, rms=0.484341Jy sigma=4.448734 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133077 Jy ! Total flux subtracted in 50 components = 0.133077 Jy ! Clean residual min=-0.045391 max=0.071303 Jy/beam ! Clean residual mean=0.000113 rms=0.008837 Jy/beam ! Combined flux in latest and established models = 2.84437 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 21 components and 2.84437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.458027Jy sigma=4.046564 ! Fit after self-cal, rms=0.457992Jy sigma=4.046457 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0883643 Jy ! Total flux subtracted in 50 components = 0.0883643 Jy ! Clean residual min=-0.043783 max=0.047904 Jy/beam ! Clean residual mean=0.000101 rms=0.008361 Jy/beam ! Combined flux in latest and established models = 2.93273 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 21 components and 2.93273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447769Jy sigma=3.877040 ! Fit after self-cal, rms=0.447732Jy sigma=3.876829 ! 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=2.339 mas, bmaj=3.142 mas, bpa=-13.11 degrees ! Estimated noise=0.715822 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 = 0.0638771 Jy ! Component: 100 - total flux cleaned = 0.0964712 Jy ! Total flux subtracted in 100 components = 0.0964712 Jy ! Clean residual min=-0.042594 max=0.035807 Jy/beam ! Clean residual mean=0.000222 rms=0.008421 Jy/beam ! Combined flux in latest and established models = 3.0292 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 24 components and 3.0292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.443335Jy sigma=3.773697 ! Fit after self-cal, rms=0.443323Jy sigma=3.773649 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 GC 1.00 HH 0.90 ! HN 0.89 KK 0.97 KP 1.15 LA 1.21 ! MA 1.29 MC 0.92 MK 0.92 NL 0.98 ! NY 0.99 ON 1.02 OV 1.03 PT 0.97 ! SC 1.14 TS 1.00* WF 1.07 WZ 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.08 GC 1.03 HH 1.00* ! HN 0.89 KK 1.00 KP 1.16 LA 1.00* ! MA 1.00* MC 0.96 MK 0.90 NL 0.90 ! NY 0.98 ON 1.06 OV 1.03 PT 0.95 ! SC 1.16 TS 1.04 WF 1.06 WZ 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 0.99 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 1.00 MK 1.00* NL 1.00* ! NY 1.01 ON 0.96 OV 1.00* PT 1.00* ! SC 1.00* TS 0.92 WF 1.00* WZ 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 1.05 GC 1.03 HH 1.00* ! HN 0.86 KK 1.00* KP 1.04 LA 1.11 ! MA 1.00* MC 1.05 MK 0.93 NL 0.87 ! NY 1.01 ON 0.97 OV 1.00 PT 0.95 ! SC 1.12 TS 1.00* WF 1.00* WZ 0.99 ! ! ! 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 0.99 GC 0.99 HH 0.90 ! HN 0.95 KK 0.97 KP 1.21 LA 1.24 ! MA 0.73 MC 1.07 MK 0.99 NL 1.09 ! NY 0.98 ON 1.01 OV 0.94 PT 1.02 ! SC 0.98 TS 1.00* WF 1.05 WZ 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.99 GC 1.01 HH 1.00* ! HN 0.96 KK 1.01 KP 1.18 LA 1.00* ! MA 1.00* MC 1.02 MK 0.95 NL 0.99 ! NY 0.98 ON 1.04 OV 0.93 PT 1.02 ! SC 0.95 TS 1.00 WF 1.05 WZ 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 0.97 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 1.01 MK 1.00* NL 1.00* ! NY 1.01 ON 1.00 OV 1.00* PT 1.00* ! SC 1.00* TS 0.91 WF 1.00* WZ 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 FD 0.97 GC 1.01 HH 1.00* ! HN 0.93 KK 1.00* KP 1.12 LA 1.14 ! MA 1.00* MC 1.07 MK 0.99 NL 0.94 ! NY 0.97 ON 0.97 OV 0.93 PT 1.00 ! SC 0.96 TS 1.00* WF 1.00* WZ 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 GC 1.00 HH 0.95 ! HN 1.16 KK 0.96 KP 1.24 LA 1.07 ! MA 0.99 MC 1.03 MK 0.97 NL 1.06 ! NY 0.98 ON 0.99 OV 1.00 PT 0.99 ! SC 1.11 TS 1.00* WF 0.97 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.92 GC 0.97 HH 1.00* ! HN 1.16 KK 0.96 KP 1.16 LA 1.00* ! MA 1.00* MC 0.90 MK 0.96 NL 1.02 ! NY 0.86 ON 1.01 OV 1.06 PT 1.04 ! SC 1.16 TS 0.99 WF 1.07 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 0.95 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 0.85 MK 1.00* NL 1.00* ! NY 1.00 ON 0.99 OV 1.00* PT 1.00* ! SC 1.00* TS 0.91 WF 1.00* WZ 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.86 GC 1.05 HH 1.00* ! HN 1.01 KK 1.00* KP 1.13 LA 1.03 ! MA 1.00* MC 1.55 MK 0.99 NL 0.95 ! NY 1.03 ON 0.99 OV 1.01 PT 0.98 ! SC 1.09 TS 1.00* WF 1.00* WZ 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.83 GC 1.01 HH 0.98 ! HN 1.11 KK 0.96 KP 1.24 LA 0.96 ! MA 0.90 MC 1.22 MK 0.94 NL 1.04 ! NY 0.97 ON 0.99 OV 0.91 PT 1.01 ! SC 1.04 TS 1.00* WF 1.03 WZ 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.82 GC 1.01 HH 1.00* ! HN 1.10 KK 1.00 KP 1.20 LA 1.00* ! MA 1.00* MC 0.91 MK 0.92 NL 0.98 ! NY 0.95 ON 1.04 OV 0.89 PT 1.01 ! SC 1.08 TS 0.99 WF 1.00 WZ 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 0.94 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 0.97 MK 1.00* NL 1.00* ! NY 0.99 ON 1.03 OV 1.00* PT 1.00* ! SC 1.00* TS 0.91 WF 1.00* WZ 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.81 GC 1.00 HH 1.00* ! HN 1.09 KK 1.00* KP 1.15 LA 0.91 ! MA 1.00* MC 1.39 MK 0.94 NL 0.95 ! NY 0.95 ON 0.95 OV 0.89 PT 1.04 ! SC 1.02 TS 1.00* WF 1.00* WZ 0.97 ! ! ! Fit before self-cal, rms=0.443323Jy sigma=3.773649 ! Fit after self-cal, rms=0.351907Jy sigma=1.930700 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.344 mas, bmaj=3.149 mas, bpa=-12.95 degrees ! Estimated noise=0.714755 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 = 0.00699897 Jy ! Component: 100 - total flux cleaned = 0.00949901 Jy ! Total flux subtracted in 100 components = 0.00949901 Jy ! Clean residual min=-0.014143 max=0.013531 Jy/beam ! Clean residual mean=0.000416 rms=0.003433 Jy/beam ! Combined flux in latest and established models = 3.0387 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 27 components and 3.0387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350962Jy sigma=1.924401 ! Fit after self-cal, rms=0.350953Jy sigma=1.924179 ! 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 = 0.00262517 Jy ! Component: 100 - total flux cleaned = 0.00436765 Jy ! Total flux subtracted in 100 components = 0.00436765 Jy ! Clean residual min=-0.013923 max=0.013336 Jy/beam ! Clean residual mean=0.000404 rms=0.003425 Jy/beam ! Combined flux in latest and established models = 3.04307 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 27 components and 3.04307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350412Jy sigma=1.921808 ! Fit after self-cal, rms=0.293073Jy sigma=1.269028 ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=3.16 mas, bpa=-12.94 degrees ! Estimated noise=0.714482 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 = 0.00394877 Jy ! Component: 100 - total flux cleaned = 0.0056168 Jy ! Total flux subtracted in 100 components = 0.0056168 Jy ! Clean residual min=-0.011645 max=0.007177 Jy/beam ! Clean residual mean=0.000052 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 3.04869 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 30 components and 3.04869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292625Jy sigma=1.264616 ! Fit after self-cal, rms=0.292621Jy sigma=1.264532 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0552+398_S ! Writing UV FITS file: 0552+398_S.uvf ! Writing 30 model components to file: 0552+398_S.mod ! wwins: Wrote 1 windows to 0552+398_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.34 x 3.16 at -12.94 degrees (North through East) ! Clean map min=-0.0081155 max=2.6621 Jy/beam ! Writing clean map to FITS file: 0552+398_S.fits ! Writing difmap environment to: 0552+398_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0552+398_S] device 0552+398_Suv.ps/vps,1,2 ! Attempting to open device: '0552+398_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0552+398_Sim.ps/vps ! Attempting to open device: '0552+398_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=2.34 mas, bmaj=3.16 mas, bpa=-12.94 degrees ! Estimated noise=0.714482 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.34 x 3.16 at -12.94 degrees (North through East) ! Clean map min=-0.0081155 max=2.6621 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0552+398_S.log closed on Sun Mar 1 18:59:04 2009