! Started logfile: 0823+033_S.log on Mon Jan 15 18:03:45 2007 observe 0823+033_S.edt ! Reading UV FITS file: 0823+033_S.edt ! AN table 1: 115 integrations on 153 of 153 possible baselines. ! AN table 2: 49 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0997928 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0823+033 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 10016 visibilities. ![@gonzo7-0.4 0823+033_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 = 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 0.400x0.400 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 1786 telescope corrections were flagged in sub-array 1. ! A total of 645 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1802 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1819 telescope corrections were flagged in sub-array 1. ! A total of 643 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1867 telescope corrections were flagged in sub-array 1. ! A total of 644 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.380339Jy sigma=0.005806 ! Fit after self-cal, rms=0.376843Jy sigma=0.005883 ! 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=2.24 mas, bmaj=6.592 mas, bpa=-9.604 degrees ! Estimated noise=1102.73 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 = 0.471596 Jy ! Total flux subtracted in 50 components = 0.471596 Jy ! Clean residual min=-0.029204 max=0.131663 Jy/beam ! Clean residual mean=0.000198 rms=0.009082 Jy/beam ! Combined flux in latest and established models = 0.471596 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 0.471596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265732Jy sigma=0.004384 ! Fit after self-cal, rms=0.265729Jy sigma=0.004384 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136931 Jy ! Total flux subtracted in 50 components = 0.136931 Jy ! Clean residual min=-0.016422 max=0.062878 Jy/beam ! Clean residual mean=0.000112 rms=0.005550 Jy/beam ! Combined flux in latest and established models = 0.608527 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 10 components and 0.608527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176715Jy sigma=0.002884 ! Fit after self-cal, rms=0.176704Jy sigma=0.002884 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0706542 Jy ! Total flux subtracted in 50 components = 0.0706542 Jy ! Clean residual min=-0.013556 max=0.034047 Jy/beam ! Clean residual mean=0.000067 rms=0.004145 Jy/beam ! Combined flux in latest and established models = 0.679181 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 16 components and 0.679181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142049Jy sigma=0.002277 ! Fit after self-cal, rms=0.142029Jy sigma=0.002277 ! Inverting map ! Added new window around map position (4.4, 6.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414269 Jy ! Total flux subtracted in 50 components = 0.0414269 Jy ! Clean residual min=-0.012445 max=0.024571 Jy/beam ! Clean residual mean=0.000041 rms=0.003538 Jy/beam ! Combined flux in latest and established models = 0.720608 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 26 components and 0.720608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127394Jy sigma=0.002015 ! Fit after self-cal, rms=0.127303Jy sigma=0.002014 ! 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=2.766 mas, bmaj=7.834 mas, bpa=-6.416 degrees ! Estimated noise=587.264 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 = 0.0477825 Jy ! Component: 100 - total flux cleaned = 0.0752276 Jy ! Total flux subtracted in 100 components = 0.0752276 Jy ! Clean residual min=-0.011726 max=0.018421 Jy/beam ! Clean residual mean=-0.000012 rms=0.003043 Jy/beam ! Combined flux in latest and established models = 0.795836 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 71 components and 0.795836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110790Jy sigma=0.001718 ! Fit after self-cal, rms=0.110557Jy sigma=0.001715 ! 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 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 GC 0.98 HH 1.00* HN 0.94 ! LA 1.08 MC 1.07 MK 0.92 NY 1.05 ! ON 0.92 OV 0.99 PT 0.95 SC 1.00* ! TS 1.02 WF 1.09 BR 0.92 KK 0.90 ! KP 0.93 WZ 0.84 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 GC 1.03 HH 1.00* HN 0.94 ! LA 1.07 MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* OV 1.00 PT 0.95 SC 1.00* ! TS 1.00* WF 1.06 BR 0.94 KK 0.96 ! KP 0.94 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 0.98 HH 1.00* HN 0.96 ! LA 1.05 MC 1.06 MK 0.99 NY 1.07 ! ON 0.95 OV 1.03 PT 0.94 SC 1.00* ! TS 0.97 WF 1.02 BR 0.99 KK 0.85 ! KP 0.96 WZ 1.00* ! ! A total of 6 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 0.96 ! LA 1.04 MC 1.00* MK 1.04 NY 1.00* ! ON 1.00* OV 1.01 PT 0.94 SC 1.00* ! TS 1.00* WF 1.06 BR 0.99 KK 0.94 ! KP 0.97 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 GC 1.04 HH 1.00* HN 1.20 ! LA 0.91 MC 1.33 MK 0.98 NY 0.99 ! ON 0.85 OV 1.01 PT 1.03 SC 1.01 ! TS 0.97 WF 1.14 BR 1.00 KK 0.92 ! KP 0.97 WZ 0.74 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 GC 1.09 HH 1.00* HN 1.22 ! LA 0.94 MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* OV 1.04 PT 1.06 SC 1.00* ! TS 1.00* WF 1.30 BR 1.05 KK 0.97 ! KP 1.02 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: ! FD 0.85 GC 1.14 HH 1.00* HN 1.13 ! LA 0.80 MC 1.00* MK 0.95 NY 1.01 ! ON 1.14 OV 0.92 PT 1.04 SC 1.00* ! TS 1.03 WF 1.22 BR 0.98 KK 0.94 ! KP 1.00 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.83 GC 1.18 HH 1.00* HN 1.11 ! LA 0.79 MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* OV 0.93 PT 1.04 SC 1.00* ! TS 1.00* WF 1.25 BR 0.98 KK 1.03 ! KP 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.110557Jy sigma=0.001715 ! Fit after self-cal, rms=0.081928Jy sigma=0.001204 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.789 mas, bmaj=7.907 mas, bpa=-6.445 degrees ! Estimated noise=581.038 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 = 0.00537882 Jy ! Component: 100 - total flux cleaned = 0.00550175 Jy ! Total flux subtracted in 100 components = 0.00550175 Jy ! Clean residual min=-0.003413 max=0.005403 Jy/beam ! Clean residual mean=0.000062 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.801337 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 78 components and 0.801337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081530Jy sigma=0.001198 ! Fit after self-cal, rms=0.081507Jy sigma=0.001197 ! 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 (-3.6, 23.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472062 Jy ! Component: 100 - total flux cleaned = 0.00506459 Jy ! Total flux subtracted in 100 components = 0.00506459 Jy ! Clean residual min=-0.003460 max=0.003466 Jy/beam ! Clean residual mean=0.000048 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.806402 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 83 components and 0.806402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081203Jy sigma=0.001192 ! Fit after self-cal, rms=0.078593Jy sigma=0.001149 ! Inverting map and beam ! Estimated beam: bmin=2.785 mas, bmaj=7.897 mas, bpa=-6.454 degrees ! Estimated noise=581.809 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 = 0.0033849 Jy ! Component: 100 - total flux cleaned = 0.00420551 Jy ! Total flux subtracted in 100 components = 0.00420551 Jy ! Clean residual min=-0.003249 max=0.003349 Jy/beam ! Clean residual mean=0.000032 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.810608 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.810607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078415Jy sigma=0.001146 ! Fit after self-cal, rms=0.078412Jy sigma=0.001146 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0823+033_S ! Writing UV FITS file: 0823+033_S.uvf ! Writing 96 model components to file: 0823+033_S.mod ! wwins: Wrote 3 windows to 0823+033_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.785 x 7.897 at -6.454 degrees (North through East) ! Clean map min=-0.0031209 max=0.64525 Jy/beam ! Writing clean map to FITS file: 0823+033_S.fits ! Writing difmap environment to: 0823+033_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0823+033_S] device 0823+033_Suv.ps/vps,1,2 ! Attempting to open device: '0823+033_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0823+033_Sim.ps/vps ! Attempting to open device: '0823+033_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=2.785 mas, bmaj=7.897 mas, bpa=-6.454 degrees ! Estimated noise=581.809 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.785 x 7.897 at -6.454 degrees (North through East) ! Clean map min=-0.0031209 max=0.64525 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0823+033_S.log closed on Mon Jan 15 18:04:12 2007