! Started logfile: 1128+385_S.log on Tue Apr 29 23:48:56 2008 observe 1128+385_S.edt ! Reading UV FITS file: 1128+385_S.edt ! AN table 1: 19 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.144823 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1128+385 ! ! 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 963 lines of history. ! ! Reading 1684 visibilities. ![@gonzo5-0.4 1128+385_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 235 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 229 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.486519Jy sigma=0.006506 ! Fit after self-cal, rms=0.486375Jy sigma=0.006511 ! 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=3.18 mas, bmaj=3.443 mas, bpa=-14.89 degrees ! Estimated noise=2835.76 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 = 0.400413 Jy ! Total flux subtracted in 50 components = 0.400413 Jy ! Clean residual min=-0.026412 max=0.111668 Jy/beam ! Clean residual mean=-0.000304 rms=0.008005 Jy/beam ! Combined flux in latest and established models = 0.400413 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 0.400413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145142Jy sigma=0.001954 ! Fit after self-cal, rms=0.145141Jy sigma=0.001954 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.087352 Jy ! Total flux subtracted in 50 components = 0.087352 Jy ! Clean residual min=-0.014884 max=0.024520 Jy/beam ! Clean residual mean=-0.000130 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 0.487765 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 0.487765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087864Jy sigma=0.001146 ! Fit after self-cal, rms=0.087852Jy sigma=0.001146 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250442 Jy ! Total flux subtracted in 50 components = 0.0250442 Jy ! Clean residual min=-0.012339 max=0.012616 Jy/beam ! Clean residual mean=-0.000079 rms=0.002875 Jy/beam ! Combined flux in latest and established models = 0.512809 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.512809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080865Jy sigma=0.001040 ! Fit after self-cal, rms=0.080821Jy sigma=0.001040 ! 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=3.765 mas, bmaj=4.58 mas, bpa=-10.37 degrees ! Estimated noise=1604.8 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 (-3.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196264 Jy ! Component: 100 - total flux cleaned = 0.0310594 Jy ! Total flux subtracted in 100 components = 0.0310594 Jy ! Clean residual min=-0.007945 max=0.008445 Jy/beam ! Clean residual mean=-0.000043 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 0.543868 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.543868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076413Jy sigma=0.000976 ! Fit after self-cal, rms=0.076334Jy sigma=0.000975 ! 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 1.00 FD 0.99 GC 1.00 HH 1.00* ! HN 1.00* KK 0.99 KP 0.99 LA 1.00 ! MC 1.00* MK 0.99 NL 1.00 NY 1.01 ! ON 1.00* OV 0.99 PT 0.99 SC 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GC 1.01 HH 1.00* ! HN 1.00* KK 0.99 KP 0.99 LA 1.00 ! MC 1.00* MK 0.99 NL 1.02 NY 0.99 ! ON 1.00* OV 0.99 PT 0.99 SC 1.00* ! WF 1.00* WZ 1.00* ! ! ! 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 1.00 GC 1.00 HH 1.00* ! HN 1.00* KK 0.99 KP 1.00 LA 0.99 ! MC 1.00* MK 0.99 NL 1.01 NY 1.02 ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00 HH 1.00* ! HN 1.00* KK 0.98 KP 0.98 LA 1.00* ! MC 1.00* MK 1.00 NL 1.00 NY 1.00 ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.076334Jy sigma=0.000975 ! Fit after self-cal, rms=0.075218Jy sigma=0.000969 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.773 mas, bmaj=4.586 mas, bpa=-10.67 degrees ! Estimated noise=1588.46 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 (-10.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897495 Jy ! Component: 100 - total flux cleaned = 0.0139466 Jy ! Total flux subtracted in 100 components = 0.0139466 Jy ! Clean residual min=-0.006297 max=0.004866 Jy/beam ! Clean residual mean=-0.000007 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.557815 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.557815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074265Jy sigma=0.000955 ! Fit after self-cal, rms=0.074253Jy sigma=0.000954 ! 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 = 0.00303917 Jy ! Component: 100 - total flux cleaned = 0.00446806 Jy ! Total flux subtracted in 100 components = 0.00446806 Jy ! Clean residual min=-0.006161 max=0.004602 Jy/beam ! Clean residual mean=0.000000 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.562283 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.562283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074052Jy sigma=0.000952 ! Fit after self-cal, rms=0.073759Jy sigma=0.000946 ! Inverting map and beam ! Estimated beam: bmin=3.766 mas, bmaj=4.582 mas, bpa=-10.92 degrees ! Estimated noise=1588.85 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 = 0.00314482 Jy ! Component: 100 - total flux cleaned = 0.00446043 Jy ! Total flux subtracted in 100 components = 0.00446043 Jy ! Clean residual min=-0.005960 max=0.004652 Jy/beam ! Clean residual mean=-0.000003 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.566744 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.566744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073613Jy sigma=0.000944 ! Fit after self-cal, rms=0.073604Jy sigma=0.000944 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1128+385_S ! Writing UV FITS file: 1128+385_S.uvf ! Writing 83 model components to file: 1128+385_S.mod ! wwins: Wrote 3 windows to 1128+385_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.766 x 4.582 at -10.92 degrees (North through East) ! Clean map min=-0.0059177 max=0.51337 Jy/beam ! Writing clean map to FITS file: 1128+385_S.fits ! Writing difmap environment to: 1128+385_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1128+385_S] device 1128+385_Suv.ps/vps,1,2 ! Attempting to open device: '1128+385_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1128+385_Sim.ps/vps ! Attempting to open device: '1128+385_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=3.766 mas, bmaj=4.582 mas, bpa=-10.92 degrees ! Estimated noise=1588.85 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.766 x 4.582 at -10.92 degrees (North through East) ! Clean map min=-0.0059177 max=0.51337 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.4] quit ! Quitting program ! Log file 1128+385_S.log closed on Tue Apr 29 23:49:01 2008