! Started logfile: 1313-333_S.log on Tue Feb 5 18:25:35 2008 observe 1313-333_S.edt ! Reading UV FITS file: 1313-333_S.edt ! AN table 1: 15 integrations on 136 of 136 possible baselines. ! AN table 2: 17 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0533088 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 1259 lines of history. ! ! Reading 928 visibilities. ![@gonzo5-0.4 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 = 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 255 telescope corrections were flagged in sub-array 1. ! A total of 254 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 247 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 263 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 255 telescope corrections were flagged in sub-array 1. ! A total of 254 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.494411Jy sigma=0.005858 ! Fit after self-cal, rms=0.492550Jy sigma=0.005919 ! 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=3.323 mas, bmaj=15.55 mas, bpa=2.343 degrees ! Estimated noise=5284.9 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 = 0.3923 Jy ! Total flux subtracted in 50 components = 0.3923 Jy ! Clean residual min=-0.041841 max=0.109446 Jy/beam ! Clean residual mean=-0.000802 rms=0.018126 Jy/beam ! Combined flux in latest and established models = 0.3923 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 0.3923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164606Jy sigma=0.002391 ! Fit after self-cal, rms=0.164611Jy sigma=0.002391 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104515 Jy ! Total flux subtracted in 50 components = 0.104515 Jy ! Clean residual min=-0.026888 max=0.047719 Jy/beam ! Clean residual mean=-0.000447 rms=0.009986 Jy/beam ! Combined flux in latest and established models = 0.496815 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 15 components and 0.496815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096866Jy sigma=0.001374 ! Fit after self-cal, rms=0.096848Jy sigma=0.001374 ! 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=4.106 mas, bmaj=18.87 mas, bpa=-1.366 degrees ! Estimated noise=3563.07 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) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0666497 Jy ! Component: 100 - total flux cleaned = 0.0959998 Jy ! Total flux subtracted in 100 components = 0.0959999 Jy ! Clean residual min=-0.012272 max=0.014216 Jy/beam ! Clean residual mean=-0.000378 rms=0.004174 Jy/beam ! Combined flux in latest and established models = 0.592815 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 60 components and 0.592815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057498Jy sigma=0.000691 ! Fit after self-cal, rms=0.057456Jy sigma=0.000691 ! 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 0.00* 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HN 0.97 ! KK 1.00* KP 0.98 LA 0.96 MC 1.00* ! MK 1.00* NL 0.97 NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 1.00 WF 1.03 ! WZ 1.00* ! ! ! Correcting IF 2. ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HN 1.07 ! KK 1.00* KP 0.97 LA 0.96 MC 1.00* ! MK 1.00* NL 1.01 NY 1.00* ON 1.00* ! OV 1.00 PT 0.97 SC 1.03 WF 1.00 ! WZ 1.00* ! ! ! Correcting IF 3. ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HN 1.05 ! KK 1.00* KP 0.97 LA 0.96 MC 1.00* ! MK 1.00* NL 1.02 NY 1.00* ON 1.00* ! OV 1.01 PT 0.97 SC 1.04 WF 1.07 ! WZ 1.00* ! ! ! Correcting IF 4. ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HN 1.02 ! KK 1.00* KP 0.97 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 0.99 PT 0.94 SC 1.02 WF 1.12 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.057456Jy sigma=0.000691 ! Fit after self-cal, rms=0.054343Jy sigma=0.000616 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.119 mas, bmaj=18.89 mas, bpa=-1.277 degrees ! Estimated noise=3522.75 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 = 0.00111364 Jy ! Component: 100 - total flux cleaned = 0.000917584 Jy ! Total flux subtracted in 100 components = 0.000917584 Jy ! Clean residual min=-0.009291 max=0.009227 Jy/beam ! Clean residual mean=-0.000110 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.593733 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 68 components and 0.593733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054207Jy sigma=0.000615 ! Fit after self-cal, rms=0.054180Jy sigma=0.000615 ! 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 (45.6, -102.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611187 Jy ! Component: 100 - total flux cleaned = 0.0059745 Jy ! Total flux subtracted in 100 components = 0.0059745 Jy ! Clean residual min=-0.008479 max=0.006681 Jy/beam ! Clean residual mean=-0.000027 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.599707 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 81 components and 0.599707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053066Jy sigma=0.000602 ! Fit after self-cal, rms=0.052189Jy sigma=0.000592 ! Inverting map and beam ! Estimated beam: bmin=4.119 mas, bmaj=18.88 mas, bpa=-1.313 degrees ! Estimated noise=3520.91 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 = 0.00192407 Jy ! Component: 100 - total flux cleaned = 0.00193003 Jy ! Total flux subtracted in 100 components = 0.00193003 Jy ! Clean residual min=-0.008209 max=0.006434 Jy/beam ! Clean residual mean=-0.000054 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 0.601637 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.601637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051862Jy sigma=0.000589 ! Fit after self-cal, rms=0.051832Jy sigma=0.000588 ! 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 87 model components to file: 1313-333_S.mod ! wwins: Wrote 2 windows to 1313-333_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.119 x 18.88 at -1.313 degrees (North through East) ! Clean map min=-0.0080688 max=0.51754 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=4.119 mas, bmaj=18.88 mas, bpa=-1.313 degrees ! Estimated noise=3520.91 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.119 x 18.88 at -1.313 degrees (North through East) ! Clean map min=-0.0080688 max=0.51754 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.4] quit ! Quitting program ! Log file 1313-333_S.log closed on Tue Feb 5 18:25:40 2008