! Started logfile: 1128+385_S.log on Mon Aug 15 13:59:00 2005 observe 1128+385_S.edt ! Reading UV FITS file: 1128+385_S.edt ! AN table 1: 34 integrations on 171 of 171 possible baselines. ! AN table 2: 98 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.11306 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 1565 lines of history. ! ! Reading 10208 visibilities. ![@gonzo7-0.4 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 = 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 491 telescope corrections were flagged in sub-array 1. ! A total of 1491 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 494 telescope corrections were flagged in sub-array 1. ! A total of 1485 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 498 telescope corrections were flagged in sub-array 1. ! A total of 1497 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 506 telescope corrections were flagged in sub-array 1. ! A total of 1487 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.498925Jy sigma=0.008224 ! Fit after self-cal, rms=0.497698Jy sigma=0.008256 ! 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=2.343 mas, bmaj=4.135 mas, bpa=4.446 degrees ! Estimated noise=1079.98 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 = 0.381354 Jy ! Total flux subtracted in 50 components = 0.381354 Jy ! Clean residual min=-0.018825 max=0.106364 Jy/beam ! Clean residual mean=-0.000164 rms=0.006614 Jy/beam ! Combined flux in latest and established models = 0.381354 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 0.381354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159785Jy sigma=0.002660 ! Fit after self-cal, rms=0.159785Jy sigma=0.002660 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0886894 Jy ! Total flux subtracted in 50 components = 0.0886894 Jy ! Clean residual min=-0.011775 max=0.032294 Jy/beam ! Clean residual mean=-0.000093 rms=0.003302 Jy/beam ! Combined flux in latest and established models = 0.470043 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 8 components and 0.470043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101071Jy sigma=0.001649 ! Fit after self-cal, rms=0.101045Jy sigma=0.001649 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337651 Jy ! Total flux subtracted in 50 components = 0.0337651 Jy ! Clean residual min=-0.009810 max=0.016239 Jy/beam ! Clean residual mean=-0.000065 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 0.503809 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.503808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088432Jy sigma=0.001416 ! Fit after self-cal, rms=0.088411Jy sigma=0.001416 ! 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=3.084 mas, bmaj=5.088 mas, bpa=6.13 degrees ! Estimated noise=593.39 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 = 0.0280938 Jy ! Component: 100 - total flux cleaned = 0.0414763 Jy ! Total flux subtracted in 100 components = 0.0414763 Jy ! Clean residual min=-0.006405 max=0.010452 Jy/beam ! Clean residual mean=-0.000055 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.545285 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.545285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081039Jy sigma=0.001269 ! Fit after self-cal, rms=0.081008Jy sigma=0.001269 ! 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 1.02 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 0.98 ! MC 1.00* MK 1.07 NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 1.03 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00 KP 1.00 LA 0.96 ! MC 1.00* MK 0.95 NL 0.98 NY 1.00* ! ON 1.00* OV 0.95 PT 0.97 SC 0.94 ! TS 0.97 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.04 LA 1.00 ! MC 1.00* MK 1.04 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.01 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 GC 1.00* HH 1.00* ! HN 0.96 KK 0.93 KP 0.97 LA 0.94 ! MC 1.00* MK 0.99 NL 0.99 NY 1.00* ! ON 1.00* OV 1.00 PT 0.95 SC 1.05 ! TS 0.96 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.04 LA 0.94 ! MC 1.00* MK 1.06 NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 1.01 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 1.00* HH 1.00* ! HN 1.07 KK 1.19 KP 0.97 LA 1.06 ! MC 1.00* MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.97 SC 1.07 ! TS 1.07 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.03 LA 1.04 ! MC 1.00* MK 0.73 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 1.00 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.00* HH 1.00* ! HN 0.99 KK 1.09 KP 0.98 LA 0.97 ! MC 1.00* MK 0.98 NL 0.99 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.16 ! TS 1.07 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.081008Jy sigma=0.001269 ! Fit after self-cal, rms=0.075077Jy sigma=0.001162 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=5.179 mas, bpa=6.347 degrees ! Estimated noise=590.823 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 (-9.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074874 Jy ! Component: 100 - total flux cleaned = 0.0104034 Jy ! Total flux subtracted in 100 components = 0.0104034 Jy ! Clean residual min=-0.003536 max=0.003469 Jy/beam ! Clean residual mean=-0.000018 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.555688 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 62 components and 0.555688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074448Jy sigma=0.001150 ! Fit after self-cal, rms=0.074385Jy sigma=0.001149 ! 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 = 0.00152405 Jy ! Component: 100 - total flux cleaned = 0.00177318 Jy ! Total flux subtracted in 100 components = 0.00177318 Jy ! Clean residual min=-0.003320 max=0.003375 Jy/beam ! Clean residual mean=-0.000013 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.557461 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 71 components and 0.557461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074260Jy sigma=0.001147 ! Fit after self-cal, rms=0.072606Jy sigma=0.001116 ! Inverting map and beam ! Estimated beam: bmin=3.08 mas, bmaj=5.165 mas, bpa=6.257 degrees ! Estimated noise=590.784 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 = 0.00310591 Jy ! Component: 100 - total flux cleaned = 0.00339659 Jy ! Total flux subtracted in 100 components = 0.00339659 Jy ! Clean residual min=-0.002576 max=0.002854 Jy/beam ! Clean residual mean=-0.000017 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.560858 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 81 components and 0.560858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072471Jy sigma=0.001114 ! Fit after self-cal, rms=0.072458Jy sigma=0.001113 ! 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 81 model components to file: 1128+385_S.mod ! wwins: Wrote 2 windows to 1128+385_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.08 x 5.165 at 6.257 degrees (North through East) ! Clean map min=-0.002615 max=0.49722 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=3.08 mas, bmaj=5.165 mas, bpa=6.257 degrees ! Estimated noise=590.784 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.08 x 5.165 at 6.257 degrees (North through East) ! Clean map min=-0.002615 max=0.49722 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1128+385_S.log closed on Mon Aug 15 13:59:30 2005