! Started logfile: 1145-071_X.log on Tue Mar 4 22:55:35 2008 observe 1145-071_X.edt ! Reading UV FITS file: 1145-071_X.edt ! AN table 1: 32 integrations on 136 of 136 possible baselines. ! AN table 2: 48 integrations on 136 of 136 possible baselines. ! AN table 3: 72 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.239212 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1145-071 ! ! 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 1222 lines of history. ! ! Reading 19780 visibilities. ![@gonzo8-0.1 1145-071_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 373 telescope corrections were flagged in sub-array 1. ! A total of 552 telescope corrections were flagged in sub-array 2. ! A total of 720 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 373 telescope corrections were flagged in sub-array 1. ! A total of 553 telescope corrections were flagged in sub-array 2. ! A total of 723 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 373 telescope corrections were flagged in sub-array 1. ! A total of 553 telescope corrections were flagged in sub-array 2. ! A total of 722 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 373 telescope corrections were flagged in sub-array 1. ! A total of 554 telescope corrections were flagged in sub-array 2. ! A total of 724 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.602969Jy sigma=0.010411 ! Fit after self-cal, rms=0.601800Jy sigma=0.010373 ! 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=0.6852 mas, bmaj=1.691 mas, bpa=-4.544 degrees ! Estimated noise=719.755 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 = 0.306502 Jy ! Total flux subtracted in 50 components = 0.306502 Jy ! Clean residual min=-0.013300 max=0.085516 Jy/beam ! Clean residual mean=0.000085 rms=0.005101 Jy/beam ! Combined flux in latest and established models = 0.306502 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 0.306502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143609Jy sigma=0.002653 ! Fit after self-cal, rms=0.143605Jy sigma=0.002653 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0692786 Jy ! Total flux subtracted in 50 components = 0.0692786 Jy ! Clean residual min=-0.009094 max=0.038350 Jy/beam ! Clean residual mean=0.000071 rms=0.003211 Jy/beam ! Combined flux in latest and established models = 0.37578 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.37578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107085Jy sigma=0.001898 ! Fit after self-cal, rms=0.107238Jy sigma=0.001895 ! Inverting map ! Added new window around map position (-2.1, 0.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364943 Jy ! Total flux subtracted in 50 components = 0.0364943 Jy ! Clean residual min=-0.007740 max=0.018162 Jy/beam ! Clean residual mean=0.000060 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 0.412275 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 20 components and 0.412275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094151Jy sigma=0.001594 ! Fit after self-cal, rms=0.093100Jy sigma=0.001585 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024211 Jy ! Total flux subtracted in 50 components = 0.024211 Jy ! Clean residual min=-0.006115 max=0.013636 Jy/beam ! Clean residual mean=0.000053 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.436486 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 33 components and 0.436486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086322Jy sigma=0.001417 ! Fit after self-cal, rms=0.085840Jy sigma=0.001413 ! 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=0.8943 mas, bmaj=2.152 mas, bpa=-4.531 degrees ! Estimated noise=343.463 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 = 0.0304415 Jy ! Component: 100 - total flux cleaned = 0.0492126 Jy ! Total flux subtracted in 100 components = 0.0492126 Jy ! Clean residual min=-0.004802 max=0.010615 Jy/beam ! Clean residual mean=0.000140 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.485698 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 68 components and 0.485698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076905Jy sigma=0.001170 ! Fit after self-cal, rms=0.076080Jy sigma=0.001159 ! 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 0.99 FD 0.97 GC 1.00* HN 1.00* ! KK 1.03 KP 0.97 LA 0.97 MC 1.00* ! MK 1.02 NL 1.02 NY 1.00* ON 1.00* ! OV 0.98 PT 0.96 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 1.02 KP 0.97 LA 0.97 MC 1.00* ! MK 1.01 NL 1.02 NY 1.00* ON 1.00* ! OV 0.99 PT 0.97 SC 1.01 WF 1.00 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 GC 1.02 HN 1.01 ! KK 1.00 KP 0.97 LA 0.97 MC 1.00* ! MK 1.01 NL 0.98 NY 1.00* ON 1.00* ! OV 0.99 PT 0.97 SC 1.02 WF 1.03 ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.00* HN 1.00* ! KK 1.03 KP 0.97 LA 0.97 MC 1.00* ! MK 1.02 NL 1.03 NY 1.00* ON 1.00* ! OV 0.98 PT 0.96 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 1.02 KP 0.97 LA 0.97 MC 1.00* ! MK 1.02 NL 1.01 NY 1.00* ON 1.00* ! OV 0.99 PT 0.97 SC 1.01 WF 1.00 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 GC 1.02 HN 1.01 ! KK 1.00 KP 0.97 LA 0.97 MC 1.00* ! MK 1.01 NL 0.98 NY 1.00* ON 1.00* ! OV 1.00 PT 0.97 SC 1.02 WF 1.04 ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.00* HN 1.00* ! KK 1.05 KP 0.97 LA 0.97 MC 1.00* ! MK 1.02 NL 1.02 NY 1.00* ON 1.00* ! OV 0.98 PT 0.96 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.00* HN 1.00 ! KK 1.01 KP 0.97 LA 0.97 MC 1.00* ! MK 1.00 NL 1.01 NY 1.00* ON 1.00* ! OV 1.00 PT 0.97 SC 1.01 WF 1.00 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 GC 1.01 HN 1.01 ! KK 1.00 KP 0.97 LA 0.97 MC 1.00* ! MK 1.01 NL 0.98 NY 1.00* ON 1.00* ! OV 0.99 PT 0.97 SC 1.02 WF 1.03 ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.00* HN 1.00* ! KK 1.04 KP 0.97 LA 0.97 MC 1.00* ! MK 1.02 NL 1.03 NY 1.00* ON 1.00* ! OV 0.98 PT 0.96 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 1.03 KP 0.97 LA 0.97 MC 1.00* ! MK 1.01 NL 1.01 NY 1.00* ON 1.00* ! OV 1.00 PT 0.97 SC 1.02 WF 1.01 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 GC 1.02 HN 1.01 ! KK 0.99 KP 0.97 LA 0.97 MC 1.00* ! MK 1.01 NL 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 0.97 SC 1.02 WF 1.01 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.076080Jy sigma=0.001159 ! Fit after self-cal, rms=0.074860Jy sigma=0.001119 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=2.177 mas, bpa=-4.606 degrees ! Estimated noise=335.819 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 = 0.00910136 Jy ! Component: 100 - total flux cleaned = 0.0126616 Jy ! Total flux subtracted in 100 components = 0.0126616 Jy ! Clean residual min=-0.002467 max=0.004405 Jy/beam ! Clean residual mean=0.000075 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.49836 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.49836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073917Jy sigma=0.001097 ! Fit after self-cal, rms=0.073747Jy sigma=0.001094 ! 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 = 0.00276425 Jy ! Component: 100 - total flux cleaned = 0.00320126 Jy ! Total flux subtracted in 100 components = 0.00320126 Jy ! Clean residual min=-0.002472 max=0.003811 Jy/beam ! Clean residual mean=0.000068 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.501561 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.501561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073519Jy sigma=0.001090 ! Fit after self-cal, rms=0.072705Jy sigma=0.001084 ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=2.173 mas, bpa=-4.644 degrees ! Estimated noise=335.894 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 = 0.00386725 Jy ! Component: 100 - total flux cleaned = 0.00486432 Jy ! Total flux subtracted in 100 components = 0.00486432 Jy ! Clean residual min=-0.002123 max=0.003064 Jy/beam ! Clean residual mean=0.000066 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.506425 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.506425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072513Jy sigma=0.001080 ! Fit after self-cal, rms=0.072474Jy sigma=0.001079 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1145-071_X ! Writing UV FITS file: 1145-071_X.uvf ! Writing 101 model components to file: 1145-071_X.mod ! wwins: Wrote 2 windows to 1145-071_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9013 x 2.173 at -4.644 degrees (North through East) ! Clean map min=-0.0021141 max=0.395 Jy/beam ! Writing clean map to FITS file: 1145-071_X.fits ! Writing difmap environment to: 1145-071_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1145-071_X] device 1145-071_Xuv.ps/vps,1,2 ! Attempting to open device: '1145-071_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1145-071_Xim.ps/vps ! Attempting to open device: '1145-071_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=0.9013 mas, bmaj=2.173 mas, bpa=-4.644 degrees ! Estimated noise=335.894 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9013 x 2.173 at -4.644 degrees (North through East) ! Clean map min=-0.0021141 max=0.395 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1145-071_X.log closed on Tue Mar 4 22:55:41 2008