! Started logfile: 1239+376_X.log on Sat Nov 18 12:08:17 2006 observe 1239+376_X.edt ! Reading UV FITS file: 1239+376_X.edt ! AN table 1: 239 integrations on 153 of 153 possible baselines. ! AN table 2: 57 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.12341 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1239+376 ! ! 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 22356 visibilities. ![@gonzo6-0.1 1239+376_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 = 6.0 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 3805 telescope corrections were flagged in sub-array 1. ! A total of 762 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3794 telescope corrections were flagged in sub-array 1. ! A total of 755 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3825 telescope corrections were flagged in sub-array 1. ! A total of 759 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3846 telescope corrections were flagged in sub-array 1. ! A total of 760 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.770627Jy sigma=0.014086 ! Fit after self-cal, rms=0.749573Jy sigma=0.014190 ! 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=0.4572 mas, bmaj=1.267 mas, bpa=-0.7772 degrees ! Estimated noise=1694.35 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 = 0.121224 Jy ! Total flux subtracted in 50 components = 0.121224 Jy ! Clean residual min=-0.013673 max=0.034652 Jy/beam ! Clean residual mean=-0.000232 rms=0.004648 Jy/beam ! Combined flux in latest and established models = 0.121224 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.121224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159112Jy sigma=0.003069 ! Fit after self-cal, rms=0.159102Jy sigma=0.003069 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397985 Jy ! Total flux subtracted in 50 components = 0.0397985 Jy ! Clean residual min=-0.012204 max=0.023655 Jy/beam ! Clean residual mean=-0.000174 rms=0.003734 Jy/beam ! Combined flux in latest and established models = 0.161023 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 20 components and 0.161023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127763Jy sigma=0.002459 ! Fit after self-cal, rms=0.127736Jy sigma=0.002459 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283075 Jy ! Total flux subtracted in 50 components = 0.0283075 Jy ! Clean residual min=-0.011001 max=0.020841 Jy/beam ! Clean residual mean=-0.000132 rms=0.003204 Jy/beam ! Combined flux in latest and established models = 0.18933 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.18933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106964Jy sigma=0.002052 ! Fit after self-cal, rms=0.106933Jy sigma=0.002051 ! Inverting map ! Added new window around map position (0.1, 2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227755 Jy ! Total flux subtracted in 50 components = 0.0227755 Jy ! Clean residual min=-0.009921 max=0.017197 Jy/beam ! Clean residual mean=-0.000101 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 0.212106 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.212106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092357Jy sigma=0.001763 ! Fit after self-cal, rms=0.092187Jy sigma=0.001760 ! Inverting map ! Added new window around map position (0.9, 2.3). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192304 Jy ! Total flux subtracted in 50 components = 0.0192304 Jy ! Clean residual min=-0.009342 max=0.014782 Jy/beam ! Clean residual mean=-0.000077 rms=0.002505 Jy/beam ! Combined flux in latest and established models = 0.231336 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.231336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081356Jy sigma=0.001545 ! Fit after self-cal, rms=0.081075Jy sigma=0.001540 ! 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=0.9294 mas, bmaj=2.866 mas, bpa=0.5134 degrees ! Estimated noise=576.572 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 = 0.0477055 Jy ! Component: 100 - total flux cleaned = 0.0658305 Jy ! Total flux subtracted in 100 components = 0.0658305 Jy ! Clean residual min=-0.005058 max=0.011448 Jy/beam ! Clean residual mean=-0.000033 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.297167 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 94 components and 0.297167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053896Jy sigma=0.000995 ! Fit after self-cal, rms=0.053730Jy sigma=0.000992 ! 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 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 1.03 HH 1.00* HN 0.85 ! LA 0.98 MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* OV 0.98 PT 0.95 SC 1.00* ! TS 1.05 WF 1.00* BR 0.99 KK 1.00* ! KP 0.96 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HH 1.00* HN 1.00* ! LA 1.00 MC 1.00 MK 1.00* NY 1.00* ! ON 1.00* OV 1.04 PT 0.96 SC 1.00* ! TS 1.00* WF 1.00* BR 1.68 KK 1.00* ! KP 0.97 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 GC 1.12 HH 1.00* HN 0.91 ! LA 0.98 MC 1.07 MK 1.02 NY 1.00* ! ON 1.00* OV 0.97 PT 1.00 SC 1.00* ! TS 1.01 WF 1.00* BR 1.03 KK 1.00* ! KP 0.92 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HH 1.00* HN 1.00* ! LA 0.96 MC 1.01 MK 1.00* NY 1.00* ! ON 1.00* OV 1.07 PT 1.01 SC 1.40 ! TS 1.00* WF 1.00* BR 1.69 KK 1.00* ! KP 0.91 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 GC 1.04 HH 1.00* HN 0.88 ! LA 0.99 MC 1.00* MK 1.13 NY 1.00* ! ON 1.00* OV 1.00 PT 1.03 SC 1.00* ! TS 1.02 WF 1.00* BR 1.10 KK 1.00* ! KP 0.91 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 GC 1.00* HH 1.00* HN 1.00* ! LA 0.99 MC 0.99 MK 1.00* NY 1.00* ! ON 1.00* OV 1.03 PT 1.07 SC 1.06 ! TS 1.00* WF 1.00* BR 1.58 KK 1.00* ! KP 0.92 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 GC 0.97 HH 1.00* HN 0.80 ! LA 0.97 MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 1.03 SC 1.00* ! TS 0.91 WF 1.00* BR 1.04 KK 1.00* ! KP 0.96 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HH 1.00* HN 1.00* ! LA 0.96 MC 1.15 MK 1.00* NY 1.00* ! ON 1.00* OV 1.08 PT 1.04 SC 0.89 ! TS 1.00* WF 1.00* BR 1.57 KK 1.00* ! KP 0.97 WZ 1.00* ! ! ! Fit before self-cal, rms=0.053730Jy sigma=0.000992 ! Fit after self-cal, rms=0.050105Jy sigma=0.000927 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=2.928 mas, bpa=0.3964 degrees ! Estimated noise=588.472 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 = 0.000624253 Jy ! Component: 100 - total flux cleaned = 0.000691296 Jy ! Total flux subtracted in 100 components = 0.000691296 Jy ! Clean residual min=-0.002723 max=0.003130 Jy/beam ! Clean residual mean=0.000024 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.297858 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 102 components and 0.297858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050073Jy sigma=0.000926 ! Fit after self-cal, rms=0.050075Jy sigma=0.000926 ! 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) ! Added new window around map position (-10.9, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135877 Jy ! Component: 100 - total flux cleaned = 0.0013538 Jy ! Total flux subtracted in 100 components = 0.0013538 Jy ! Clean residual min=-0.002398 max=0.002189 Jy/beam ! Clean residual mean=0.000040 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.299212 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 111 components and 0.299212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049934Jy sigma=0.000924 ! Fit after self-cal, rms=0.047512Jy sigma=0.000868 ! Inverting map and beam ! Estimated beam: bmin=0.9187 mas, bmaj=2.932 mas, bpa=0.3454 degrees ! Estimated noise=590.789 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 = 0.000238865 Jy ! Component: 100 - total flux cleaned = 0.000241974 Jy ! Total flux subtracted in 100 components = 0.000241974 Jy ! Clean residual min=-0.002041 max=0.001941 Jy/beam ! Clean residual mean=0.000032 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.299454 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.299454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047466Jy sigma=0.000868 ! Fit after self-cal, rms=0.047468Jy sigma=0.000867 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1239+376_X ! Writing UV FITS file: 1239+376_X.uvf ! Writing 123 model components to file: 1239+376_X.mod ! wwins: Wrote 5 windows to 1239+376_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9187 x 2.932 at 0.3454 degrees (North through East) ! Clean map min=-0.0020837 max=0.21629 Jy/beam ! Writing clean map to FITS file: 1239+376_X.fits ! Writing difmap environment to: 1239+376_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1239+376_X] device 1239+376_Xuv.ps/vps,1,2 ! Attempting to open device: '1239+376_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1239+376_Xim.ps/vps ! Attempting to open device: '1239+376_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=0.9187 mas, bmaj=2.932 mas, bpa=0.3454 degrees ! Estimated noise=590.789 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9187 x 2.932 at 0.3454 degrees (North through East) ! Clean map min=-0.0020837 max=0.21629 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 1239+376_X.log closed on Sat Nov 18 12:08:52 2006