! Started logfile: 1745+624_X.log on Sat Dec 2 17:05:25 2006 observe 1745+624_X.edt ! Reading UV FITS file: 1745+624_X.edt ! AN table 1: 166 integrations on 153 of 153 possible baselines. ! AN table 2: 13 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.213532 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1745+624 ! ! 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 1304 lines of history. ! ! Reading 23392 visibilities. ![@gonzo7-0.1 1745+624_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 = 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 0.100x0.100 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 1903 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1914 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1909 telescope corrections were flagged in sub-array 1. ! A total of 164 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1909 telescope corrections were flagged in sub-array 1. ! A total of 167 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.350460Jy sigma=0.005382 ! Fit after self-cal, rms=0.350248Jy sigma=0.005388 ! 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=0.432 mas, bmaj=1.102 mas, bpa=9.536 degrees ! Estimated noise=673.104 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 = 0.498718 Jy ! Total flux subtracted in 50 components = 0.498718 Jy ! Clean residual min=-0.020756 max=0.139168 Jy/beam ! Clean residual mean=-0.000116 rms=0.005913 Jy/beam ! Combined flux in latest and established models = 0.498718 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 0.498718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200143Jy sigma=0.003009 ! Fit after self-cal, rms=0.200143Jy sigma=0.003009 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111101 Jy ! Total flux subtracted in 50 components = 0.111101 Jy ! Clean residual min=-0.012157 max=0.039179 Jy/beam ! Clean residual mean=-0.000059 rms=0.003017 Jy/beam ! Combined flux in latest and established models = 0.60982 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.60982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122724Jy sigma=0.001830 ! Fit after self-cal, rms=0.122723Jy sigma=0.001830 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431768 Jy ! Total flux subtracted in 50 components = 0.0431768 Jy ! Clean residual min=-0.010223 max=0.020396 Jy/beam ! Clean residual mean=-0.000037 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.652996 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 0.652996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105684Jy sigma=0.001534 ! Fit after self-cal, rms=0.105682Jy sigma=0.001534 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228127 Jy ! Total flux subtracted in 50 components = 0.0228127 Jy ! Clean residual min=-0.009538 max=0.014389 Jy/beam ! Clean residual mean=-0.000025 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.675809 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.675809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100107Jy sigma=0.001428 ! Fit after self-cal, rms=0.100104Jy sigma=0.001428 ! 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=0.5368 mas, bmaj=1.268 mas, bpa=7.532 degrees ! Estimated noise=334.479 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 = 0.0239775 Jy ! Component: 100 - total flux cleaned = 0.0370064 Jy ! Total flux subtracted in 100 components = 0.0370064 Jy ! Clean residual min=-0.007759 max=0.010964 Jy/beam ! Clean residual mean=-0.000009 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.712815 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.712815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095379Jy sigma=0.001335 ! Fit after self-cal, rms=0.095375Jy sigma=0.001335 ! 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 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 0.95 HH 1.00* HN 0.99 ! LA 1.00 MC 1.03 MK 1.03 NY 1.00 ! ON 1.00* OV 0.99 PT 0.98 SC 1.00* ! TS 1.00* WF 0.99 BR 1.00 KK 1.00* ! KP 0.99 WZ 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HH 1.00* HN 1.00* ! LA 0.97 MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* OV 0.97 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* BR 0.99 KK 1.00 ! KP 0.99 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 0.97 HH 1.00* HN 0.98 ! LA 0.99 MC 1.03 MK 1.03 NY 1.00 ! ON 1.00* OV 0.98 PT 1.02 SC 1.00* ! TS 1.00* WF 1.01 BR 1.01 KK 1.00* ! KP 0.95 WZ 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 GC 1.00* HH 1.00* HN 1.00* ! LA 0.96 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 0.94 PT 1.03 SC 1.00* ! TS 1.00* WF 1.00* BR 1.01 KK 1.00 ! KP 0.93 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 0.98 HH 1.00* HN 1.00 ! LA 1.00 MC 1.07 MK 1.05 NY 1.01 ! ON 1.00* OV 1.01 PT 1.03 SC 1.00* ! TS 1.00* WF 1.09 BR 1.04 KK 1.00* ! KP 0.93 WZ 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 GC 1.00* HH 1.00* HN 1.00* ! LA 0.98 MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* OV 1.02 PT 1.04 SC 1.00* ! TS 1.00* WF 1.00* BR 1.04 KK 1.00 ! KP 0.94 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.02 HH 1.00* HN 1.00 ! LA 0.98 MC 1.13 MK 1.07 NY 1.02 ! ON 1.00* OV 0.99 PT 1.02 SC 1.00* ! TS 1.00* WF 1.07 BR 1.02 KK 1.00* ! KP 0.95 WZ 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 GC 1.00* HH 1.00* HN 1.00* ! LA 0.95 MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* OV 0.98 PT 1.05 SC 1.00* ! TS 1.00* WF 1.00* BR 0.99 KK 1.00 ! KP 0.94 WZ 1.00* ! ! ! Fit before self-cal, rms=0.095375Jy sigma=0.001335 ! Fit after self-cal, rms=0.086184Jy sigma=0.001207 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5391 mas, bmaj=1.279 mas, bpa=7.229 degrees ! Estimated noise=331.825 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 = -0.000646507 Jy ! Component: 100 - total flux cleaned = -0.00065907 Jy ! Total flux subtracted in 100 components = -0.00065907 Jy ! Clean residual min=-0.005098 max=0.005028 Jy/beam ! Clean residual mean=-0.000016 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.712156 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 45 components and 0.712156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086020Jy sigma=0.001205 ! Fit after self-cal, rms=0.086017Jy sigma=0.001205 ! 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 = 0.000175615 Jy ! Component: 100 - total flux cleaned = 0.00025083 Jy ! Total flux subtracted in 100 components = 0.00025083 Jy ! Clean residual min=-0.004954 max=0.005046 Jy/beam ! Clean residual mean=-0.000016 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.712407 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 50 components and 0.712407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085956Jy sigma=0.001204 ! Fit after self-cal, rms=0.082503Jy sigma=0.001137 ! Inverting map and beam ! Estimated beam: bmin=0.5383 mas, bmaj=1.278 mas, bpa=7.358 degrees ! Estimated noise=331.7 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 (-2.2, -1.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277437 Jy ! Component: 100 - total flux cleaned = 0.00435737 Jy ! Total flux subtracted in 100 components = 0.00435737 Jy ! Clean residual min=-0.001787 max=0.002711 Jy/beam ! Clean residual mean=-0.000009 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.716764 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 63 components and 0.716764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082421Jy sigma=0.001136 ! Fit after self-cal, rms=0.082414Jy sigma=0.001136 ! Inverting map ! Added new window around map position (-11.3, -19.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268979 Jy ! Component: 100 - total flux cleaned = 0.00435164 Jy ! Total flux subtracted in 100 components = 0.00435164 Jy ! Clean residual min=-0.001658 max=0.002089 Jy/beam ! Clean residual mean=-0.000008 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.721116 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 80 components and 0.721116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082340Jy sigma=0.001134 ! Fit after self-cal, rms=0.082338Jy sigma=0.001134 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1745+624_X ! Writing UV FITS file: 1745+624_X.uvf ! Writing 80 model components to file: 1745+624_X.mod ! wwins: Wrote 3 windows to 1745+624_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5383 x 1.278 at 7.358 degrees (North through East) ! Clean map min=-0.001571 max=0.65631 Jy/beam ! Writing clean map to FITS file: 1745+624_X.fits ! Writing difmap environment to: 1745+624_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1745+624_X] device 1745+624_Xuv.ps/vps,1,2 ! Attempting to open device: '1745+624_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1745+624_Xim.ps/vps ! Attempting to open device: '1745+624_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=0.5383 mas, bmaj=1.278 mas, bpa=7.358 degrees ! Estimated noise=331.7 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5383 x 1.278 at 7.358 degrees (North through East) ! Clean map min=-0.001571 max=0.65631 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1745+624_X.log closed on Sat Dec 2 17:05:56 2006