! Started logfile: 2145+067_S.log on Mon Apr 20 18:44:36 2009 observe 2145+067_S.edt3 ! Reading UV FITS file: 2145+067_S.edt3 ! AN table 1: 3 integrations on 190 of 190 possible baselines. ! AN table 2: 23 integrations on 190 of 190 possible baselines. ! AN table 3: 77 integrations on 190 of 190 possible baselines. ! AN table 4: 49 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.131163 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2145+067 ! ! 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 15152 visibilities. ![@gonzo8-0.4 2145+067_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 = 8.0 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 48 telescope corrections were flagged in sub-array 1. ! A total of 346 telescope corrections were flagged in sub-array 2. ! A total of 1212 telescope corrections were flagged in sub-array 3. ! A total of 872 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 345 telescope corrections were flagged in sub-array 2. ! A total of 1223 telescope corrections were flagged in sub-array 3. ! A total of 873 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 344 telescope corrections were flagged in sub-array 2. ! A total of 1204 telescope corrections were flagged in sub-array 3. ! A total of 868 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 344 telescope corrections were flagged in sub-array 2. ! A total of 1203 telescope corrections were flagged in sub-array 3. ! A total of 873 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.259896Jy sigma=11.654562 ! Fit after self-cal, rms=1.255516Jy sigma=11.723053 ! 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=1.988 mas, bmaj=4.008 mas, bpa=-1.229 degrees ! Estimated noise=2.28015 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 = 1.51781 Jy ! Total flux subtracted in 50 components = 1.51781 Jy ! Clean residual min=-0.090598 max=0.423367 Jy/beam ! Clean residual mean=0.001070 rms=0.025698 Jy/beam ! Combined flux in latest and established models = 1.51781 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 1.51781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.835962Jy sigma=7.377461 ! Fit after self-cal, rms=0.835964Jy sigma=7.377450 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.378074 Jy ! Total flux subtracted in 50 components = 0.378074 Jy ! Clean residual min=-0.060598 max=0.160892 Jy/beam ! Clean residual mean=0.000856 rms=0.017513 Jy/beam ! Combined flux in latest and established models = 1.89588 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 1.89588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.621846Jy sigma=4.819085 ! Fit after self-cal, rms=0.621736Jy sigma=4.817951 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174901 Jy ! Total flux subtracted in 50 components = 0.174901 Jy ! Clean residual min=-0.055881 max=0.159174 Jy/beam ! Clean residual mean=0.000757 rms=0.015105 Jy/beam ! Combined flux in latest and established models = 2.07078 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 9 components and 2.07078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.554424Jy sigma=3.928230 ! Fit after self-cal, rms=0.554202Jy sigma=3.925701 ! Inverting map ! Added new window around map position (3.6, -2.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151641 Jy ! Total flux subtracted in 50 components = 0.151641 Jy ! Clean residual min=-0.050108 max=0.072444 Jy/beam ! Clean residual mean=0.000660 rms=0.013217 Jy/beam ! Combined flux in latest and established models = 2.22243 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 17 components and 2.22243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.499761Jy sigma=3.536860 ! Fit after self-cal, rms=0.495919Jy sigma=3.449094 ! 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=2.304 mas, bmaj=5.233 mas, bpa=-2.397 degrees ! Estimated noise=1.37771 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 = 0.182366 Jy ! Component: 100 - total flux cleaned = 0.292838 Jy ! Total flux subtracted in 100 components = 0.292838 Jy ! Clean residual min=-0.046010 max=0.080485 Jy/beam ! Clean residual mean=0.005094 rms=0.014421 Jy/beam ! Combined flux in latest and established models = 2.51526 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 2.51526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428159Jy sigma=2.820258 ! Fit after self-cal, rms=0.425755Jy sigma=2.769514 ! 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 1.00* FD 1.00* GC 1.00* HH 0.77 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 0.93 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.05 GC 1.00* HH 1.00* ! HN 0.87 KK 1.00* KP 0.99 LA 1.19 ! MA 1.00* MC 1.01 MK 1.00* NL 1.67 ! NY 1.01 ON 1.03 OV 0.96 PT 0.87 ! SC 1.11 TS 1.00* WF 0.99 WZ 0.89 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.06 GC 1.01 HH 1.00* ! HN 0.87 KK 0.92 KP 1.17 LA 1.63 ! MA 1.00* MC 1.00* MK 0.90 NL 0.89 ! NY 1.00* ON 1.00* OV 0.99 PT 0.94 ! SC 1.14 TS 1.15 WF 1.01 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 1.06 ! 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 0.94 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.78 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.95 GC 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 1.16 LA 1.17 ! MA 1.00* MC 0.93 MK 1.00* NL 1.00* ! NY 1.04 ON 0.90 OV 0.91 PT 0.93 ! SC 0.95 TS 1.00* WF 1.03 WZ 0.88 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.97 GC 1.03 HH 1.00* ! HN 0.93 KK 1.00 KP 1.27 LA 1.48 ! MA 1.00* MC 1.00* MK 0.98 NL 0.94 ! NY 1.00* ON 1.00* OV 0.92 PT 0.98 ! SC 0.98 TS 1.06 WF 0.96 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 1.14 ! 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 0.96 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.73 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.78 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.11 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* ON 1.02 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.97 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.07 LA 1.02 ! MA 1.00* MC 1.35 MK 1.00* NL 1.30 ! NY 0.90 ON 0.96 OV 0.99 PT 0.93 ! SC 1.08 TS 1.00* WF 0.89 WZ 0.82 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.91 GC 1.06 HH 1.00* ! HN 1.10 KK 0.97 KP 1.27 LA 1.35 ! MA 1.00* MC 1.00* MK 0.94 NL 0.89 ! NY 1.00* ON 1.00* OV 0.98 PT 0.98 ! SC 1.09 TS 0.93 WF 1.07 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 0.98 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.12 MC 1.28 MK 1.00* NL 1.00* ! NY 1.01 ON 0.91 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.77 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.73 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.86 MC 1.54 MK 1.00* NL 1.00* ! NY 1.00* ON 0.91 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.80 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.17 LA 0.86 ! MA 1.00* MC 1.31 MK 1.00* NL 1.00* ! NY 0.99 ON 0.96 OV 0.87 PT 0.94 ! SC 0.99 TS 1.00* WF 0.89 WZ 0.92 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.82 GC 1.03 HH 1.00* ! HN 1.07 KK 0.91 KP 1.32 LA 1.35 ! MA 1.00* MC 1.00* MK 0.92 NL 0.95 ! NY 1.00* ON 1.00* OV 0.89 PT 0.96 ! SC 1.03 TS 0.90 WF 1.00 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 0.90 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.26 MC 1.00* MK 1.00* NL 1.00* ! NY 1.05 ON 0.92 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.78 ! ! ! Fit before self-cal, rms=0.425755Jy sigma=2.769514 ! Fit after self-cal, rms=0.299283Jy sigma=1.403156 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.284 mas, bmaj=5.26 mas, bpa=-3.214 degrees ! Estimated noise=1.35198 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 (5.2, -7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482323 Jy ! Component: 100 - total flux cleaned = 0.060104 Jy ! Total flux subtracted in 100 components = 0.060104 Jy ! Clean residual min=-0.015475 max=0.031631 Jy/beam ! Clean residual mean=0.003009 rms=0.004976 Jy/beam ! Combined flux in latest and established models = 2.57537 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 50 components and 2.57537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290537Jy sigma=1.353599 ! Fit after self-cal, rms=0.289512Jy sigma=1.331295 ! 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 (25.6, -69.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302158 Jy ! Component: 100 - total flux cleaned = 0.0401573 Jy ! Total flux subtracted in 100 components = 0.0401573 Jy ! Clean residual min=-0.013372 max=0.024941 Jy/beam ! Clean residual mean=0.002693 rms=0.004388 Jy/beam ! Combined flux in latest and established models = 2.61552 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 2.61552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285293Jy sigma=1.312189 ! Fit after self-cal, rms=0.284763Jy sigma=1.098404 ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=5.244 mas, bpa=-3.197 degrees ! Estimated noise=1.34937 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 (-4, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217885 Jy ! Component: 100 - total flux cleaned = 0.0337078 Jy ! Total flux subtracted in 100 components = 0.0337078 Jy ! Clean residual min=-0.011939 max=0.020604 Jy/beam ! Clean residual mean=0.001838 rms=0.003220 Jy/beam ! Combined flux in latest and established models = 2.64923 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 2.64923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281059Jy sigma=1.082498 ! Fit after self-cal, rms=0.280827Jy sigma=1.070149 ! Inverting map ! Added new window around map position (33.2, -50.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202908 Jy ! Component: 100 - total flux cleaned = 0.0311987 Jy ! Total flux subtracted in 100 components = 0.0311987 Jy ! Clean residual min=-0.009582 max=0.014585 Jy/beam ! Clean residual mean=0.001574 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 2.68043 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 121 components and 2.68043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278637Jy sigma=1.064092 ! Fit after self-cal, rms=0.278667Jy sigma=1.059108 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2145+067_S ! Writing UV FITS file: 2145+067_S.uvf ! Writing 121 model components to file: 2145+067_S.mod ! wwins: Wrote 6 windows to 2145+067_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.28 x 5.244 at -3.197 degrees (North through East) ! Clean map min=-0.0087413 max=1.9736 Jy/beam ! Writing clean map to FITS file: 2145+067_S.fits ! Writing difmap environment to: 2145+067_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2145+067_S] device 2145+067_Suv.ps/vps,1,2 ! Attempting to open device: '2145+067_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2145+067_Sim.ps/vps ! Attempting to open device: '2145+067_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=2.28 mas, bmaj=5.244 mas, bpa=-3.197 degrees ! Estimated noise=1.34937 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.28 x 5.244 at -3.197 degrees (North through East) ! Clean map min=-0.0087413 max=1.9736 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.4] quit ! Quitting program ! Log file 2145+067_S.log closed on Mon Apr 20 18:44:46 2009