! Started logfile: 1124-186_S.log on Wed Mar 11 11:14:26 2009 observe 1124-186_S.edt ! Reading UV FITS file: 1124-186_S.edt ! AN table 1: 9 integrations on 190 of 190 possible baselines. ! AN table 2: 20 integrations on 190 of 190 possible baselines. ! AN table 3: 15 integrations on 190 of 190 possible baselines. ! AN table 4: 24 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0609133 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1124-186 ! ! 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 3148 visibilities. ![@gonzo7-0.4 1124-186_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 180 telescope corrections were flagged in sub-array 1. ! A total of 325 telescope corrections were flagged in sub-array 2. ! A total of 275 telescope corrections were flagged in sub-array 3. ! A total of 447 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 325 telescope corrections were flagged in sub-array 2. ! A total of 275 telescope corrections were flagged in sub-array 3. ! A total of 447 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 325 telescope corrections were flagged in sub-array 2. ! A total of 275 telescope corrections were flagged in sub-array 3. ! A total of 453 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 326 telescope corrections were flagged in sub-array 2. ! A total of 276 telescope corrections were flagged in sub-array 3. ! A total of 453 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.288678Jy sigma=3.042035 ! Fit after self-cal, rms=0.275640Jy sigma=2.885143 ! 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=1.951 mas, bmaj=4.585 mas, bpa=10.81 degrees ! Estimated noise=2.05639 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 = 0.636943 Jy ! Total flux subtracted in 50 components = 0.636943 Jy ! Clean residual min=-0.042428 max=0.178074 Jy/beam ! Clean residual mean=-0.000083 rms=0.015755 Jy/beam ! Combined flux in latest and established models = 0.636943 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 0.636943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269931Jy sigma=4.103604 ! Fit after self-cal, rms=0.269922Jy sigma=4.103365 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15387 Jy ! Total flux subtracted in 50 components = 0.15387 Jy ! Clean residual min=-0.028675 max=0.058316 Jy/beam ! Clean residual mean=-0.000177 rms=0.009163 Jy/beam ! Combined flux in latest and established models = 0.790814 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 0.790814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199180Jy sigma=2.565515 ! Fit after self-cal, rms=0.199155Jy sigma=2.564746 ! 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=2.549 mas, bmaj=6.163 mas, bpa=3.862 degrees ! Estimated noise=1.4425 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 = 0.0594179 Jy ! Component: 100 - total flux cleaned = 0.0835424 Jy ! Total flux subtracted in 100 components = 0.0835424 Jy ! Clean residual min=-0.028170 max=0.030249 Jy/beam ! Clean residual mean=-0.000839 rms=0.007331 Jy/beam ! Combined flux in latest and established models = 0.874356 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.874356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190790Jy sigma=2.170671 ! Fit after self-cal, rms=0.190780Jy sigma=2.170538 ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.06 GC 1.00* HH 1.00* ! HN 1.00* KK 0.86 KP 1.05 LA 1.05 ! MA 1.00* MC 1.00* MK 0.86 NL 0.89 ! NY 1.00* ON 1.00* OV 1.00 PT 0.89 ! SC 1.07 TS 1.00* WF 1.32 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.16 LA 1.00* ! MA 1.00* MC 1.00* MK 0.82 NL 1.00* ! NY 1.00* ON 1.00* OV 1.05 PT 1.05 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.07 GC 1.00* HH 0.96 ! HN 1.00* KK 1.00* KP 1.00* LA 1.23 ! MA 1.00* MC 1.02 MK 1.00* NL 0.92 ! NY 1.00* ON 1.00* OV 1.00* PT 0.96 ! SC 1.15 TS 1.00* WF 1.00* WZ 1.15 ! ! ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 1.12 LA 1.07 ! MA 1.00* MC 1.00* MK 0.95 NL 0.94 ! NY 1.00* ON 1.00* OV 0.92 PT 0.99 ! SC 0.79 TS 1.00* WF 1.30 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.18 LA 1.00* ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* ON 1.00* OV 0.96 PT 1.04 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 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 1.08 ! HN 1.00* KK 1.00* KP 1.00* LA 1.16 ! MA 1.00* MC 1.03 MK 1.00* NL 0.99 ! NY 1.00* ON 1.00* OV 1.00* PT 1.08 ! SC 0.94 TS 1.00* WF 1.00* WZ 1.09 ! ! ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.92 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 1.15 LA 1.07 ! MA 1.00* MC 1.00* MK 0.97 NL 0.99 ! NY 1.00* ON 1.00* OV 1.01 PT 1.02 ! SC 0.97 TS 1.00* WF 1.37 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.39 LA 1.00* ! MA 1.00* MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* ON 1.00* OV 0.92 PT 1.19 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.90 GC 1.00* HH 0.91 ! HN 1.00* KK 1.00* KP 1.00* LA 0.99 ! MA 1.00* MC 2.16 MK 1.00* NL 1.02 ! NY 1.00* ON 1.00* OV 1.00* PT 1.03 ! SC 1.04 TS 1.00* WF 1.00* WZ 1.15 ! ! ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.80 GC 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 1.17 LA 0.92 ! MA 1.00* MC 1.00* MK 0.95 NL 1.00 ! NY 1.00* ON 1.00* OV 0.89 PT 1.01 ! SC 1.00 TS 1.00* WF 1.47 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.29 LA 1.00* ! MA 1.00* MC 1.00* MK 0.92 NL 1.00* ! NY 1.00* ON 1.00* OV 0.95 PT 1.02 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.88 GC 1.00* HH 0.89 ! HN 1.00* KK 1.00* KP 1.00* LA 0.95 ! MA 1.00* MC 1.77 MK 1.00* NL 0.99 ! NY 1.00* ON 1.00* OV 1.00* PT 1.05 ! SC 1.02 TS 1.00* WF 1.00* WZ 1.13 ! ! ! Fit before self-cal, rms=0.190780Jy sigma=2.170538 ! Fit after self-cal, rms=0.152242Jy sigma=1.216037 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.56 mas, bmaj=6.176 mas, bpa=4.136 degrees ! Estimated noise=1.41819 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 = -0.00262051 Jy ! Component: 100 - total flux cleaned = -0.00236541 Jy ! Total flux subtracted in 100 components = -0.00236541 Jy ! Clean residual min=-0.007796 max=0.007421 Jy/beam ! Clean residual mean=-0.000114 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.871991 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 33 components and 0.871991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152098Jy sigma=1.217034 ! Fit after self-cal, rms=0.152293Jy sigma=1.216656 ! 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 = 8.98354e-05 Jy ! Component: 100 - total flux cleaned = 0.000141682 Jy ! Total flux subtracted in 100 components = 0.000141682 Jy ! Clean residual min=-0.007858 max=0.007429 Jy/beam ! Clean residual mean=-0.000116 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.872132 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 0.872132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152247Jy sigma=1.216997 ! Fit after self-cal, rms=0.150765Jy sigma=1.187002 ! Inverting map and beam ! Estimated beam: bmin=2.56 mas, bmaj=6.175 mas, bpa=4.151 degrees ! Estimated noise=1.41167 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 = -0.00363915 Jy ! Component: 100 - total flux cleaned = -0.00376644 Jy ! Total flux subtracted in 100 components = -0.00376644 Jy ! Clean residual min=-0.007674 max=0.007117 Jy/beam ! Clean residual mean=-0.000138 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.868366 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 36 components and 0.868366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150591Jy sigma=1.187872 ! Fit after self-cal, rms=0.150644Jy sigma=1.187671 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1124-186_S ! Writing UV FITS file: 1124-186_S.uvf ! Writing 36 model components to file: 1124-186_S.mod ! wwins: Wrote 1 windows to 1124-186_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.56 x 6.175 at 4.151 degrees (North through East) ! Clean map min=-0.0073485 max=0.79909 Jy/beam ! Writing clean map to FITS file: 1124-186_S.fits ! Writing difmap environment to: 1124-186_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1124-186_S] device 1124-186_Suv.ps/vps,1,2 ! Attempting to open device: '1124-186_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1124-186_Sim.ps/vps ! Attempting to open device: '1124-186_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=2.56 mas, bmaj=6.175 mas, bpa=4.151 degrees ! Estimated noise=1.41167 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.56 x 6.175 at 4.151 degrees (North through East) ! Clean map min=-0.0073485 max=0.79909 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1124-186_S.log closed on Wed Mar 11 11:14:33 2009