! Started logfile: 1745+624_S.log on Mon Apr 20 18:30:02 2009 observe 1745+624_S.edt3 ! Reading UV FITS file: 1745+624_S.edt3 ! AN table 1: 19 integrations on 190 of 190 possible baselines. ! AN table 2: 77 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.23432 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1745+624 ! ! 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 1485 lines of history. ! ! Reading 17096 visibilities. ![@gonzo7-0.4 1745+624_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 380 telescope corrections were flagged in sub-array 1. ! A total of 903 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 927 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 910 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 896 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.875799Jy sigma=16.670919 ! Fit after self-cal, rms=0.872148Jy sigma=16.681084 ! 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=1.814 mas, bmaj=2.152 mas, bpa=-49.08 degrees ! Estimated noise=0.884052 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 = 0.112911 Jy ! Total flux subtracted in 50 components = 0.112911 Jy ! Clean residual min=-0.014197 max=0.031763 Jy/beam ! Clean residual mean=0.000082 rms=0.003914 Jy/beam ! Combined flux in latest and established models = 0.112911 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.112911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158852Jy sigma=1.891863 ! Fit after self-cal, rms=0.158844Jy sigma=1.891762 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337678 Jy ! Total flux subtracted in 50 components = 0.0337678 Jy ! Clean residual min=-0.009199 max=0.015064 Jy/beam ! Clean residual mean=0.000064 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 0.146679 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 6 components and 0.146679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153948Jy sigma=1.580049 ! Fit after self-cal, rms=0.153799Jy sigma=1.575659 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174293 Jy ! Total flux subtracted in 50 components = 0.0174293 Jy ! Clean residual min=-0.007917 max=0.011860 Jy/beam ! Clean residual mean=0.000055 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 0.164108 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 8 components and 0.164108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152516Jy sigma=1.475433 ! Fit after self-cal, rms=0.152452Jy sigma=1.473822 ! 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=2.078 mas, bmaj=2.518 mas, bpa=-46.43 degrees ! Estimated noise=0.54193 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 = 0.0177771 Jy ! Component: 100 - total flux cleaned = 0.0273432 Jy ! Total flux subtracted in 100 components = 0.0273432 Jy ! Clean residual min=-0.006155 max=0.010944 Jy/beam ! Clean residual mean=0.000361 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.191451 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.191451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152052Jy sigma=1.410613 ! Fit after self-cal, rms=0.152020Jy sigma=1.409788 ! 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 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.90 GC 1.00 HH 1.00* ! HN 0.95 KK 0.87 KP 0.94 LA 1.18 ! MA 1.08 MC 1.21 MK 0.88 NL 1.61 ! NY 0.91 ON 1.00* OV 0.92 PT 0.80 ! SC 0.99 TS 1.08 WF 0.97 WZ 1.04 ! ! ! 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.90 GC 1.17 HH 1.00* ! HN 0.97 KK 1.03 KP 0.94 LA 1.08 ! MA 1.06 MC 1.14 MK 1.07 NL 2.07 ! NY 0.99 ON 1.00* OV 0.82 PT 0.88 ! SC 0.94 TS 1.00 WF 0.90 WZ 0.78 ! ! ! 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 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 GC 0.98 HH 1.00* ! HN 0.98 KK 1.01 KP 0.95 LA 1.44 ! MA 0.92 MC 0.89 MK 0.93 NL 1.46 ! NY 0.99 ON 1.00* OV 0.88 PT 0.89 ! SC 1.06 TS 0.93 WF 1.05 WZ 0.90 ! ! ! 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.75 GC 1.04 HH 1.00* ! HN 1.08 KK 0.96 KP 1.05 LA 0.90 ! MA 0.88 MC 0.96 MK 0.81 NL 1.96 ! NY 1.02 ON 1.00* OV 0.83 PT 0.91 ! SC 1.05 TS 0.85 WF 0.87 WZ 0.94 ! ! ! Fit before self-cal, rms=0.152020Jy sigma=1.409788 ! Fit after self-cal, rms=0.161526Jy sigma=1.319886 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.066 mas, bmaj=2.538 mas, bpa=-47.46 degrees ! Estimated noise=0.50352 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 (-7.6, -13.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663949 Jy ! Component: 100 - total flux cleaned = 0.00932453 Jy ! Total flux subtracted in 100 components = 0.00932453 Jy ! Clean residual min=-0.003668 max=0.005892 Jy/beam ! Clean residual mean=0.000238 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.200776 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.200776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160911Jy sigma=1.307375 ! Fit after self-cal, rms=0.161018Jy sigma=1.305851 ! 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 (-11.6, -19.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576014 Jy ! Component: 100 - total flux cleaned = 0.00864676 Jy ! Total flux subtracted in 100 components = 0.00864676 Jy ! Clean residual min=-0.003548 max=0.004783 Jy/beam ! Clean residual mean=0.000203 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.209422 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.209422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160786Jy sigma=1.300408 ! Fit after self-cal, rms=0.185688Jy sigma=1.237816 ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=2.542 mas, bpa=-46.97 degrees ! Estimated noise=0.502758 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 (-2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333985 Jy ! Component: 100 - total flux cleaned = 0.0054522 Jy ! Total flux subtracted in 100 components = 0.0054522 Jy ! Clean residual min=-0.003000 max=0.003439 Jy/beam ! Clean residual mean=0.000135 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.214875 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 66 components and 0.214875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185516Jy sigma=1.236140 ! Fit after self-cal, rms=0.185534Jy sigma=1.235426 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1745+624_S ! Writing UV FITS file: 1745+624_S.uvf ! Writing 66 model components to file: 1745+624_S.mod ! wwins: Wrote 4 windows to 1745+624_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.081 x 2.542 at -46.97 degrees (North through East) ! Clean map min=-0.0028318 max=0.14402 Jy/beam ! Writing clean map to FITS file: 1745+624_S.fits ! Writing difmap environment to: 1745+624_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1745+624_S] device 1745+624_Suv.ps/vps,1,2 ! Attempting to open device: '1745+624_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1745+624_Sim.ps/vps ! Attempting to open device: '1745+624_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=2.081 mas, bmaj=2.542 mas, bpa=-46.97 degrees ! Estimated noise=0.502758 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.081 x 2.542 at -46.97 degrees (North through East) ! Clean map min=-0.0028318 max=0.14402 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1745+624_S.log closed on Mon Apr 20 18:30:10 2009