! Started logfile: 1313-333_S.log on Thu Aug 21 14:10:36 2008 observe 1313-333_S.edt ! Reading UV FITS file: 1313-333_S.edt ! AN table 1: 19 integrations on 171 of 171 possible baselines. ! AN table 2: 25 integrations on 171 of 171 possible baselines. ! AN table 3: 18 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0807395 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1313-333 ! ! 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 1615 lines of history. ! ! Reading 3424 visibilities. ![@gonzo7-0.4 1313-333_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 217 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 403 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 403 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 217 telescope corrections were flagged in sub-array 1. ! A total of 409 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.373278Jy sigma=4.750779 ! Fit after self-cal, rms=0.368987Jy sigma=4.745239 ! 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=2.336 mas, bmaj=6.46 mas, bpa=1.973 degrees ! Estimated noise=1.99503 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 = 0.525689 Jy ! Total flux subtracted in 50 components = 0.525689 Jy ! Clean residual min=-0.044220 max=0.148206 Jy/beam ! Clean residual mean=0.000145 rms=0.014972 Jy/beam ! Combined flux in latest and established models = 0.525689 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 0.525689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322483Jy sigma=4.831779 ! Fit after self-cal, rms=0.322505Jy sigma=4.830167 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145341 Jy ! Total flux subtracted in 50 components = 0.145341 Jy ! Clean residual min=-0.036782 max=0.081874 Jy/beam ! Clean residual mean=-0.000021 rms=0.010846 Jy/beam ! Combined flux in latest and established models = 0.67103 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.67103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246854Jy sigma=3.229500 ! Fit after self-cal, rms=0.245647Jy sigma=3.217424 ! Inverting map ! Added new window around map position (-4.8, 6.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0890011 Jy ! Total flux subtracted in 50 components = 0.0890011 Jy ! Clean residual min=-0.033035 max=0.053951 Jy/beam ! Clean residual mean=-0.000121 rms=0.008796 Jy/beam ! Combined flux in latest and established models = 0.760031 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.760031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213046Jy sigma=2.530560 ! Fit after self-cal, rms=0.211544Jy sigma=2.505153 ! 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=3.184 mas, bmaj=8.08 mas, bpa=4.804 degrees ! Estimated noise=1.09933 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 = 0.0705667 Jy ! Component: 100 - total flux cleaned = 0.109623 Jy ! Total flux subtracted in 100 components = 0.109623 Jy ! Clean residual min=-0.028554 max=0.037148 Jy/beam ! Clean residual mean=-0.000650 rms=0.007260 Jy/beam ! Combined flux in latest and established models = 0.869654 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 24 components and 0.869654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186049Jy sigma=2.071048 ! Fit after self-cal, rms=0.185299Jy sigma=2.050615 ! 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 0.96 FD 1.07 GC 1.00* HH 1.00* ! HN 1.00* KK 0.87 KP 0.93 LA 1.07 ! MA 1.00* MK 0.96 NL 1.12 NY 1.00* ! OV 1.03 PT 1.00 SC 0.84 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 0.82 LA 1.00 ! MA 1.00* MK 0.89 NL 0.90 NY 1.00* ! OV 1.03 PT 1.00* SC 0.87 TS 1.00* ! WF 1.06 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 0.90 KP 1.01 LA 1.09 ! MA 1.00* MK 1.04 NL 1.20 NY 1.00* ! OV 0.95 PT 0.86 SC 1.03 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.89 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.96 LA 1.00 ! MA 1.00* MK 0.93 NL 1.03 NY 1.00* ! OV 0.98 PT 1.00* SC 0.97 TS 1.00* ! WF 1.22 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 0.86 KP 1.09 LA 0.89 ! MA 1.00* MK 1.02 NL 1.22 NY 1.00* ! OV 1.04 PT 0.91 SC 1.12 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.81 GC 1.00* HH 1.00* ! HN 1.29 KK 1.00* KP 1.08 LA 0.84 ! MA 1.00* MK 0.96 NL 0.98 NY 1.00* ! OV 0.99 PT 1.00* SC 1.10 TS 1.00* ! WF 1.12 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 GC 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 1.11 LA 0.75 ! MA 1.00* MK 0.93 NL 1.15 NY 1.00* ! OV 0.96 PT 0.90 SC 1.04 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.80 GC 1.00* HH 1.00* ! HN 1.28 KK 1.00* KP 1.05 LA 0.71 ! MA 1.00* MK 0.84 NL 0.95 NY 1.00* ! OV 0.92 PT 1.00* SC 1.09 TS 1.00* ! WF 1.09 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Fit before self-cal, rms=0.185299Jy sigma=2.050615 ! Fit after self-cal, rms=0.128185Jy sigma=1.315116 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=8.007 mas, bpa=4.217 degrees ! Estimated noise=1.09408 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 (-6.4, 15.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016168 Jy ! Component: 100 - total flux cleaned = 0.02032 Jy ! Total flux subtracted in 100 components = 0.02032 Jy ! Clean residual min=-0.008642 max=0.010514 Jy/beam ! Clean residual mean=-0.000096 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.889974 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 41 components and 0.889974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125546Jy sigma=1.307297 ! Fit after self-cal, rms=0.125256Jy sigma=1.298485 ! 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 = 0.00424914 Jy ! Component: 100 - total flux cleaned = 0.00556378 Jy ! Total flux subtracted in 100 components = 0.00556378 Jy ! Clean residual min=-0.007457 max=0.008974 Jy/beam ! Clean residual mean=-0.000104 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 0.895538 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.895538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124395Jy sigma=1.299546 ! Fit after self-cal, rms=0.122642Jy sigma=1.242714 ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=7.97 mas, bpa=4.117 degrees ! Estimated noise=1.09635 mJy/beam. ! Added new window around map position (-2.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104636 Jy ! Component: 100 - total flux cleaned = 0.010462 Jy ! Total flux subtracted in 100 components = 0.010462 Jy ! Clean residual min=-0.007154 max=0.007546 Jy/beam ! Clean residual mean=-0.000179 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.906 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 57 components and 0.906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121439Jy sigma=1.239163 ! Fit after self-cal, rms=0.121270Jy sigma=1.225273 ! Inverting map and beam ! Estimated beam: bmin=3.195 mas, bmaj=7.943 mas, bpa=4.127 degrees ! Estimated noise=1.09874 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 = 0.00726494 Jy ! Component: 100 - total flux cleaned = 0.0074615 Jy ! Total flux subtracted in 100 components = 0.0074615 Jy ! Clean residual min=-0.006878 max=0.006368 Jy/beam ! Clean residual mean=-0.000187 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.913461 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.913461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120560Jy sigma=1.223900 ! Fit after self-cal, rms=0.120500Jy sigma=1.219946 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1313-333_S ! Writing UV FITS file: 1313-333_S.uvf ! Writing 62 model components to file: 1313-333_S.mod ! wwins: Wrote 4 windows to 1313-333_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.195 x 7.943 at 4.127 degrees (North through East) ! Clean map min=-0.0083395 max=0.68875 Jy/beam ! Writing clean map to FITS file: 1313-333_S.fits ! Writing difmap environment to: 1313-333_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1313-333_S] device 1313-333_Suv.ps/vps,1,2 ! Attempting to open device: '1313-333_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1313-333_Sim.ps/vps ! Attempting to open device: '1313-333_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=3.195 mas, bmaj=7.943 mas, bpa=4.127 degrees ! Estimated noise=1.09874 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.195 x 7.943 at 4.127 degrees (North through East) ! Clean map min=-0.0083395 max=0.68875 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1313-333_S.log closed on Thu Aug 21 14:10:46 2008