! Started logfile: 0104-408_S.log on Mon Aug 18 12:24:31 2008 observe 0104-408_S.edt ! Reading UV FITS file: 0104-408_S.edt ! AN table 1: 8 integrations on 171 of 171 possible baselines. ! AN table 2: 6 integrations on 171 of 171 possible baselines. ! AN table 3: 4 integrations on 171 of 171 possible baselines. ! AN table 4: 20 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0252385 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0104-408 ! ! 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 656 visibilities. ![@gonzo7-0.4 0104-408_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 128 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.327489Jy sigma=4.631666 ! Fit after self-cal, rms=0.303997Jy sigma=4.400124 ! 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=3.188 mas, bmaj=21.02 mas, bpa=7.148 degrees ! Estimated noise=4.06685 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 = 0.99304 Jy ! Total flux subtracted in 50 components = 0.99304 Jy ! Clean residual min=-0.080353 max=0.276939 Jy/beam ! Clean residual mean=-0.000453 rms=0.041040 Jy/beam ! Combined flux in latest and established models = 0.99304 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.99304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310387Jy sigma=4.495403 ! Fit after self-cal, rms=0.310389Jy sigma=4.495401 ! 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=3.911 mas, bmaj=22.93 mas, bpa=6.894 degrees ! Estimated noise=3.34173 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 = 0.226121 Jy ! Component: 100 - total flux cleaned = 0.295734 Jy ! Total flux subtracted in 100 components = 0.295734 Jy ! Clean residual min=-0.020525 max=0.028677 Jy/beam ! Clean residual mean=0.000297 rms=0.008408 Jy/beam ! Combined flux in latest and established models = 1.28877 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 15 components and 1.28877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109795Jy sigma=1.483990 ! Fit after self-cal, rms=0.109893Jy sigma=1.483577 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.03 LA 0.97 ! MA 1.00* MK 1.00* NL 1.03 NY 1.00* ! OV 0.97 PT 0.97 SC 1.00 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.02 LA 1.00 ! MA 1.00* MK 1.00* NL 1.01 NY 1.00* ! OV 1.03 PT 0.97 SC 1.03 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 1.00 ! MA 1.00* MK 1.00* NL 1.08 NY 1.00* ! OV 0.98 PT 0.96 SC 0.97 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.96 LA 1.01 ! MA 1.00* MK 1.00* NL 1.02 NY 1.00* ! OV 0.99 PT 0.93 SC 1.01 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! 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=0.109893Jy sigma=1.483577 ! Fit after self-cal, rms=0.095073Jy sigma=1.145052 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.972 mas, bmaj=23.96 mas, bpa=6.695 degrees ! Estimated noise=3.38065 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 = -0.00132178 Jy ! Component: 100 - total flux cleaned = -0.00113241 Jy ! Total flux subtracted in 100 components = -0.00113241 Jy ! Clean residual min=-0.011760 max=0.011634 Jy/beam ! Clean residual mean=0.000117 rms=0.003529 Jy/beam ! Combined flux in latest and established models = 1.28764 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 27 components and 1.28764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094397Jy sigma=1.140659 ! Fit after self-cal, rms=0.094444Jy sigma=1.140448 ! 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 = -4.44848e-05 Jy ! Component: 100 - total flux cleaned = 0.000113186 Jy ! Total flux subtracted in 100 components = 0.000113186 Jy ! Clean residual min=-0.011656 max=0.011713 Jy/beam ! Clean residual mean=0.000118 rms=0.003488 Jy/beam ! Combined flux in latest and established models = 1.28775 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 1.28775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094106Jy sigma=1.138699 ! Fit after self-cal, rms=0.094334Jy sigma=1.136795 ! Inverting map and beam ! Estimated beam: bmin=3.967 mas, bmaj=24 mas, bpa=6.708 degrees ! Estimated noise=3.38204 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 = -0.00134786 Jy ! Component: 100 - total flux cleaned = -0.00151248 Jy ! Total flux subtracted in 100 components = -0.00151248 Jy ! Clean residual min=-0.011500 max=0.011715 Jy/beam ! Clean residual mean=0.000107 rms=0.003437 Jy/beam ! Combined flux in latest and established models = 1.28624 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 45 components and 1.28624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093912Jy sigma=1.135399 ! Fit after self-cal, rms=0.093934Jy sigma=1.135330 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0104-408_S ! Writing UV FITS file: 0104-408_S.uvf ! Writing 45 model components to file: 0104-408_S.mod ! wwins: Wrote 1 windows to 0104-408_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.967 x 24 at 6.708 degrees (North through East) ! Clean map min=-0.011302 max=1.2557 Jy/beam ! Writing clean map to FITS file: 0104-408_S.fits ! Writing difmap environment to: 0104-408_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0104-408_S] device 0104-408_Suv.ps/vps,1,2 ! Attempting to open device: '0104-408_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0104-408_Sim.ps/vps ! Attempting to open device: '0104-408_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=3.967 mas, bmaj=24 mas, bpa=6.708 degrees ! Estimated noise=3.38204 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.967 x 24 at 6.708 degrees (North through East) ! Clean map min=-0.011302 max=1.2557 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0104-408_S.log closed on Mon Aug 18 12:24:38 2008