! Started logfile: 1954-388_X.log on Mon Mar 31 23:00:26 2008 observe 1954-388_X.edt ! Reading UV FITS file: 1954-388_X.edt ! AN table 1: 33 integrations on 136 of 136 possible baselines. ! AN table 2: 7 integrations on 136 of 136 possible baselines. ! AN table 3: 3 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0996922 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1954-388 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1214 lines of history. ! ! Reading 2332 visibilities. ![@gonzo8-0.1 1954-388_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 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 0.100x0.100 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 431 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! A total of 51 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 431 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! A total of 51 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! A total of 51 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! A total of 51 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.629093Jy sigma=0.010219 ! Fit after self-cal, rms=0.628968Jy sigma=0.010218 ! 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=0.616 mas, bmaj=2.069 mas, bpa=-2.719 degrees ! Estimated noise=2157.8 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 = 0.954494 Jy ! Total flux subtracted in 50 components = 0.954494 Jy ! Clean residual min=-0.104132 max=0.308158 Jy/beam ! Clean residual mean=0.002828 rms=0.041594 Jy/beam ! Combined flux in latest and established models = 0.954494 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 0.954494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.667466Jy sigma=0.010875 ! Fit after self-cal, rms=0.667452Jy sigma=0.010874 ! 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=0.8772 mas, bmaj=3.846 mas, bpa=-7.639 degrees ! Estimated noise=1008.1 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 = 0.516869 Jy ! Component: 100 - total flux cleaned = 0.715629 Jy ! Total flux subtracted in 100 components = 0.715629 Jy ! Clean residual min=-0.033046 max=0.092803 Jy/beam ! Clean residual mean=0.001704 rms=0.020887 Jy/beam ! Combined flux in latest and established models = 1.67012 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 1.67012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167928Jy sigma=0.002541 ! Fit after self-cal, rms=0.167515Jy sigma=0.002536 ! 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 0.94 GC 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 0.96 MC 1.00* ! MK 1.02 NL 1.00* NY 1.00* ON 1.00* ! OV 0.95 PT 0.89 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HN 1.00* ! KK 1.08 KP 0.96 LA 0.98 MC 1.00* ! MK 0.98 NL 1.18 NY 1.00* ON 1.00* ! OV 1.01 PT 0.93 SC 1.19 WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 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* WF 0.00* ! WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* HN 1.00* ! KK 1.00* KP 0.95 LA 0.96 MC 1.00* ! MK 1.02 NL 1.00* NY 1.00* ON 1.00* ! OV 0.93 PT 0.92 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HN 1.00* ! KK 1.06 KP 0.98 LA 0.98 MC 1.00* ! MK 0.97 NL 1.20 NY 1.00* ON 1.00* ! OV 1.01 PT 0.94 SC 1.19 WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 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* WF 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* HN 1.00* ! KK 1.00 KP 0.97 LA 0.96 MC 1.00* ! MK 1.02 NL 1.00* NY 1.00* ON 1.00* ! OV 0.95 PT 0.94 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* HN 1.00* ! KK 1.07 KP 0.99 LA 0.98 MC 1.00* ! MK 0.99 NL 1.18 NY 1.00* ON 1.00* ! OV 1.02 PT 0.95 SC 1.20 WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 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* WF 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HN 1.00* ! KK 1.03 KP 0.96 LA 0.99 MC 1.00* ! MK 1.04 NL 1.00* NY 1.00* ON 1.00* ! OV 0.96 PT 0.97 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* HN 1.00* ! KK 1.07 KP 0.98 LA 0.98 MC 1.00* ! MK 1.01 NL 1.14 NY 1.00* ON 1.00* ! OV 1.01 PT 0.96 SC 1.20 WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 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* WF 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.167515Jy sigma=0.002536 ! Fit after self-cal, rms=0.087583Jy sigma=0.001224 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=4.076 mas, bpa=-7.956 degrees ! Estimated noise=966.953 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, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104994 Jy ! Component: 100 - total flux cleaned = 0.00987219 Jy ! Total flux subtracted in 100 components = 0.00987219 Jy ! Clean residual min=-0.006125 max=0.006757 Jy/beam ! Clean residual mean=-0.000085 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 1.67999 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 45 components and 1.67999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085168Jy sigma=0.001185 ! Fit after self-cal, rms=0.085013Jy sigma=0.001182 ! 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 = 0.00208461 Jy ! Component: 100 - total flux cleaned = 0.00223855 Jy ! Total flux subtracted in 100 components = 0.00223855 Jy ! Clean residual min=-0.007095 max=0.006461 Jy/beam ! Clean residual mean=-0.000108 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 1.68223 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 1.68223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084567Jy sigma=0.001176 ! Fit after self-cal, rms=0.081291Jy sigma=0.001138 ! Inverting map and beam ! Estimated beam: bmin=0.9001 mas, bmaj=4.061 mas, bpa=-7.938 degrees ! Estimated noise=964.838 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 = 0.00379082 Jy ! Component: 100 - total flux cleaned = 0.00377044 Jy ! Total flux subtracted in 100 components = 0.00377044 Jy ! Clean residual min=-0.004392 max=0.005478 Jy/beam ! Clean residual mean=-0.000036 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 1.686 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 1.686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080788Jy sigma=0.001131 ! Fit after self-cal, rms=0.080739Jy sigma=0.001131 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1954-388_X ! Writing UV FITS file: 1954-388_X.uvf ! Writing 65 model components to file: 1954-388_X.mod ! wwins: Wrote 2 windows to 1954-388_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9001 x 4.061 at -7.938 degrees (North through East) ! Clean map min=-0.0067243 max=1.4318 Jy/beam ! Writing clean map to FITS file: 1954-388_X.fits ! Writing difmap environment to: 1954-388_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1954-388_X] device 1954-388_Xuv.ps/vps,1,2 ! Attempting to open device: '1954-388_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1954-388_Xim.ps/vps ! Attempting to open device: '1954-388_Xim.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=0.9001 mas, bmaj=4.061 mas, bpa=-7.938 degrees ! Estimated noise=964.838 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9001 x 4.061 at -7.938 degrees (North through East) ! Clean map min=-0.0067243 max=1.4318 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1954-388_X.log closed on Mon Mar 31 23:00:30 2008