! Started logfile: 0111+021_S.log on Sun Jan 13 17:34:47 2008 observe 0111+021_S.edt ! Reading UV FITS file: 0111+021_S.edt ! AN table 1: 54 integrations on 136 of 136 possible baselines. ! AN table 2: 39 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.121758 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0111+021 ! ! 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 1251 lines of history. ! ! Reading 6160 visibilities. ![@gonzo5-0.4-pw 0111+021_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 = 5.0 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 905 telescope corrections were flagged in sub-array 1. ! A total of 586 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 898 telescope corrections were flagged in sub-array 1. ! A total of 586 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 909 telescope corrections were flagged in sub-array 1. ! A total of 588 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 905 telescope corrections were flagged in sub-array 1. ! A total of 604 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.700120Jy sigma=0.009058 ! Fit after self-cal, rms=0.692628Jy sigma=0.009958 ! 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 peakw win_mult ! Inverting map and beam ! Estimated beam: bmin=2.387 mas, bmaj=6.952 mas, bpa=-12.63 degrees ! Estimated noise=3235.04 mJy/beam. ! Added new window around map position (0, 0). 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=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23381 Jy ! Total flux subtracted in 50 components = 0.23381 Jy ! Clean residual min=-0.024663 max=0.065628 Jy/beam ! Clean residual mean=-0.000092 rms=0.008101 Jy/beam ! Combined flux in latest and established models = 0.23381 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 0.23381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124582Jy sigma=0.001919 ! Fit after self-cal, rms=0.124569Jy sigma=0.001919 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650452 Jy ! Total flux subtracted in 50 components = 0.0650452 Jy ! Clean residual min=-0.017878 max=0.029734 Jy/beam ! Clean residual mean=-0.000066 rms=0.005270 Jy/beam ! Combined flux in latest and established models = 0.298855 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.298855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091146Jy sigma=0.001356 ! Fit after self-cal, rms=0.090852Jy sigma=0.001354 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343618 Jy ! Total flux subtracted in 50 components = 0.0343618 Jy ! Clean residual min=-0.015096 max=0.017167 Jy/beam ! Clean residual mean=-0.000052 rms=0.004124 Jy/beam ! Combined flux in latest and established models = 0.333217 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.333217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079010Jy sigma=0.001131 ! Fit after self-cal, rms=0.078822Jy sigma=0.001129 ! 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=2.829 mas, bmaj=8.941 mas, bpa=-13.52 degrees ! Estimated noise=2171.07 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 (2.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292093 Jy ! Component: 100 - total flux cleaned = 0.0473672 Jy ! Total flux subtracted in 100 components = 0.0473672 Jy ! Clean residual min=-0.010269 max=0.013021 Jy/beam ! Clean residual mean=-0.000071 rms=0.003516 Jy/beam ! Combined flux in latest and established models = 0.380584 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.380584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070287Jy sigma=0.000939 ! Fit after self-cal, rms=0.069987Jy sigma=0.000934 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 0.95 ! KK 1.00* KP 1.00* LA 1.00* MC 1.00* ! MK 1.00* NL 1.00* NY 0.97 ON 1.00* ! OV 1.00* PT 1.00* SC 0.92 WF 0.89 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 GC 1.00* HN 1.11 ! KK 0.93 KP 1.01 LA 0.89 MC 1.00* ! MK 1.00 NL 0.94 NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 1.03 WF 0.99 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.12 ! KK 1.00* KP 1.00* LA 1.00* MC 1.00* ! MK 1.00* NL 1.00* NY 0.92 ON 1.00* ! OV 1.00* PT 1.00* SC 1.07 WF 1.06 ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.08 GC 1.00* HN 1.07 ! KK 1.08 KP 0.93 LA 0.93 MC 1.00* ! MK 1.07 NL 0.96 NY 1.00* ON 1.00* ! OV 1.02 PT 0.96 SC 1.05 WF 1.02 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 GC 1.00* HN 1.02 ! KK 1.00 KP 0.91 LA 0.95 MC 1.00* ! MK 1.07 NL 0.97 NY 1.00* ON 1.00* ! OV 1.08 PT 0.95 SC 0.92 WF 1.05 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 0.91 ! KK 1.00* KP 1.00* LA 1.00* MC 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.10 ! OV 1.00* PT 1.00* SC 1.18 WF 0.70 ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 GC 1.00* HN 1.07 ! KK 1.00 KP 0.95 LA 0.98 MC 1.00* ! MK 1.00 NL 1.01 NY 1.00* ON 1.00* ! OV 0.96 PT 0.93 SC 0.96 WF 0.99 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.069987Jy sigma=0.000934 ! Fit after self-cal, rms=0.064415Jy sigma=0.000882 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.926 mas, bmaj=9.433 mas, bpa=-11.89 degrees ! Estimated noise=2165.22 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 (15.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104632 Jy ! Component: 100 - total flux cleaned = 0.0156398 Jy ! Total flux subtracted in 100 components = 0.0156398 Jy ! Clean residual min=-0.006343 max=0.006864 Jy/beam ! Clean residual mean=-0.000007 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.396224 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 56 components and 0.396224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062874Jy sigma=0.000854 ! Fit after self-cal, rms=0.062730Jy sigma=0.000850 ! Inverting map ! Added new window around map position (27.6, -7.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535401 Jy ! Component: 100 - total flux cleaned = 0.00667831 Jy ! Total flux subtracted in 100 components = 0.00667831 Jy ! Clean residual min=-0.005647 max=0.006167 Jy/beam ! Clean residual mean=-0.000006 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.402903 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.402903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062081Jy sigma=0.000838 ! Fit after self-cal, rms=0.062056Jy sigma=0.000837 ! Inverting map ! Added new window around map position (-99.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383847 Jy ! Component: 100 - total flux cleaned = 0.0056265 Jy ! Total flux subtracted in 100 components = 0.0056265 Jy ! Clean residual min=-0.005379 max=0.005532 Jy/beam ! Clean residual mean=-0.000005 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.408529 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.408529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061527Jy sigma=0.000829 ! Fit after self-cal, rms=0.061559Jy sigma=0.000828 ! 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 (-62, 56.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049499 Jy ! Component: 100 - total flux cleaned = 0.0067387 Jy ! Total flux subtracted in 100 components = 0.0067387 Jy ! Clean residual min=-0.005541 max=0.004881 Jy/beam ! Clean residual mean=-0.000007 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.415268 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.415268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061038Jy sigma=0.000822 ! Fit after self-cal, rms=0.058530Jy sigma=0.000780 ! Inverting map and beam ! Estimated beam: bmin=2.928 mas, bmaj=9.399 mas, bpa=-11.87 degrees ! Estimated noise=2158.05 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 = 0.00246668 Jy ! Component: 100 - total flux cleaned = 0.00282106 Jy ! Total flux subtracted in 100 components = 0.00282106 Jy ! Clean residual min=-0.005498 max=0.004518 Jy/beam ! Clean residual mean=-0.000010 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.418089 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 116 components and 0.418089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058251Jy sigma=0.000776 ! Fit after self-cal, rms=0.058242Jy sigma=0.000776 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0111+021_S ! Writing UV FITS file: 0111+021_S.uvf ! Writing 116 model components to file: 0111+021_S.mod ! wwins: Wrote 6 windows to 0111+021_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.928 x 9.399 at -11.87 degrees (North through East) ! Clean map min=-0.0053175 max=0.30739 Jy/beam ! Writing clean map to FITS file: 0111+021_S.fits ! Writing difmap environment to: 0111+021_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0111+021_S] device 0111+021_Suv.ps/vps,1,2 ! Attempting to open device: '0111+021_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0111+021_Sim.ps/vps ! Attempting to open device: '0111+021_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=2.928 mas, bmaj=9.399 mas, bpa=-11.87 degrees ! Estimated noise=2158.05 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.928 x 9.399 at -11.87 degrees (North through East) ! Clean map min=-0.0053175 max=0.30739 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.4-pw] quit ! Quitting program ! Log file 0111+021_S.log closed on Sun Jan 13 17:34:53 2008