! Started logfile: 0239+108_S.log on Mon Apr 20 17:29:36 2009 observe 0239+108_S.edt2 ! Reading UV FITS file: 0239+108_S.edt2 ! AN table 1: 55 integrations on 190 of 190 possible baselines. ! AN table 2: 10 integrations on 190 of 190 possible baselines. ! AN table 3: 15 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.283684 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0239+108 ! ! 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 17248 visibilities. ![@gonzo9-0.4 0239+108_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 = 9.0 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 581 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 277 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 645 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 280 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 578 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 266 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 584 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 266 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.747851Jy sigma=5.349514 ! Fit after self-cal, rms=0.736909Jy sigma=5.290913 ! 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=1.557 mas, bmaj=3.143 mas, bpa=8.06 degrees ! Estimated noise=1.59009 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 = 0.330347 Jy ! Total flux subtracted in 50 components = 0.330347 Jy ! Clean residual min=-0.050742 max=0.146305 Jy/beam ! Clean residual mean=0.000930 rms=0.015577 Jy/beam ! Combined flux in latest and established models = 0.330347 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 10 components and 0.330347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421699Jy sigma=3.749932 ! Fit after self-cal, rms=0.420863Jy sigma=3.747342 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171807 Jy ! Total flux subtracted in 50 components = 0.171807 Jy ! Clean residual min=-0.038389 max=0.094367 Jy/beam ! Clean residual mean=0.000719 rms=0.011308 Jy/beam ! Combined flux in latest and established models = 0.502154 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 0.502154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362786Jy sigma=2.923392 ! Fit after self-cal, rms=0.361729Jy sigma=2.921330 ! 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=1.768 mas, bmaj=3.617 mas, bpa=5.233 degrees ! Estimated noise=0.949015 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 = 0.146873 Jy ! Component: 100 - total flux cleaned = 0.222024 Jy ! Total flux subtracted in 100 components = 0.222024 Jy ! Clean residual min=-0.033564 max=0.060270 Jy/beam ! Clean residual mean=0.002073 rms=0.011470 Jy/beam ! Combined flux in latest and established models = 0.724178 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.724178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328550Jy sigma=2.173149 ! Fit after self-cal, rms=0.327257Jy sigma=2.169957 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.88 GC 1.00* HH 1.18 ! HN 0.74 KK 1.00* KP 1.17 LA 1.49 ! MA 1.50 MC 0.81 MK 1.00* NL 1.23 ! NY 0.90 ON 0.87 OV 0.84 PT 0.78 ! SC 1.04 TS 1.00* WF 0.89 WZ 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 3.33 MC 1.00* MK 1.00* NL 1.00* ! NY 0.90 ON 1.32 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.80 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.00* GC 1.00* HH 0.95 ! HN 0.81 KK 1.00* KP 1.29 LA 1.57 ! MA 2.02 MC 0.84 MK 1.00* NL 1.41 ! NY 0.90 ON 0.86 OV 0.79 PT 0.86 ! SC 0.89 TS 1.00* WF 0.88 WZ 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! 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 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 5.24 MC 1.00* MK 1.00* NL 1.00* ! NY 0.71 ON 1.19 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.13 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.82 GC 1.00* HH 1.16 ! HN 0.96 KK 1.00* KP 1.26 LA 1.40 ! MA 1.57 MC 2.07 MK 1.00* NL 1.50 ! NY 0.93 ON 0.85 OV 0.85 PT 0.91 ! SC 1.05 TS 1.00* WF 0.87 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! 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 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 2.05 MC 1.00* MK 1.00* NL 1.00* ! NY 0.85 ON 0.82 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.71 GC 1.00* HH 1.52 ! HN 0.96 KK 1.00* KP 1.41 LA 1.40 ! MA 1.40 MC 1.32 MK 1.00* NL 1.61 ! NY 0.90 ON 0.87 OV 0.78 PT 0.85 ! SC 1.00 TS 1.00* WF 0.90 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! 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 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 3.35 MC 1.00* MK 1.00* NL 1.00* ! NY 1.10 ON 0.87 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00 ! ! ! Fit before self-cal, rms=0.327257Jy sigma=2.169957 ! Fit after self-cal, rms=0.402556Jy sigma=1.443681 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.82 mas, bmaj=3.808 mas, bpa=2.761 degrees ! Estimated noise=0.886046 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 (2.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156086 Jy ! Component: 100 - total flux cleaned = 0.0141479 Jy ! Total flux subtracted in 100 components = 0.0141479 Jy ! Clean residual min=-0.009674 max=0.017683 Jy/beam ! Clean residual mean=0.000485 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 0.738326 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 24 components and 0.738326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400184Jy sigma=1.393772 ! Fit after self-cal, rms=0.400453Jy sigma=1.384066 ! 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 = 0.00535237 Jy ! Component: 100 - total flux cleaned = 0.00511584 Jy ! Total flux subtracted in 100 components = 0.00511584 Jy ! Clean residual min=-0.008671 max=0.011731 Jy/beam ! Clean residual mean=0.000445 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 0.743442 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 33 components and 0.743442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400010Jy sigma=1.377343 ! Fit after self-cal, rms=0.454987Jy sigma=1.322719 ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=3.686 mas, bpa=3.89 degrees ! Estimated noise=0.892669 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 = 0.00390724 Jy ! Component: 100 - total flux cleaned = 0.00394961 Jy ! Total flux subtracted in 100 components = 0.00394961 Jy ! Clean residual min=-0.007042 max=0.009971 Jy/beam ! Clean residual mean=0.000272 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.747392 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 36 components and 0.747392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.454689Jy sigma=1.320057 ! Fit after self-cal, rms=0.455767Jy sigma=1.319134 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0239+108_S ! Writing UV FITS file: 0239+108_S.uvf ! Writing 36 model components to file: 0239+108_S.mod ! wwins: Wrote 2 windows to 0239+108_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.838 x 3.686 at 3.89 degrees (North through East) ! Clean map min=-0.0064916 max=0.37824 Jy/beam ! Writing clean map to FITS file: 0239+108_S.fits ! Writing difmap environment to: 0239+108_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0239+108_S] device 0239+108_Suv.ps/vps,1,2 ! Attempting to open device: '0239+108_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0239+108_Sim.ps/vps ! Attempting to open device: '0239+108_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=1.838 mas, bmaj=3.686 mas, bpa=3.89 degrees ! Estimated noise=0.892669 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.838 x 3.686 at 3.89 degrees (North through East) ! Clean map min=-0.0064916 max=0.37824 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo9-0.4] quit ! Quitting program ! Log file 0239+108_S.log closed on Mon Apr 20 17:29:43 2009