! Started logfile: 0528+134_S.log on Mon Jul 10 16:14:49 2006 observe 0528+134_S.edt ! Reading UV FITS file: 0528+134_S.edt ! AN table 1: 6 integrations on 190 of 190 possible baselines. ! AN table 2: 23 integrations on 190 of 190 possible baselines. ! AN table 3: 61 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0902924 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0528+134 ! ! 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 1588 lines of history. ! ! Reading 6176 visibilities. ![@gonzo7-0.4 0528+134_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 108 telescope corrections were flagged in sub-array 1. ! A total of 421 telescope corrections were flagged in sub-array 2. ! A total of 965 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! A total of 965 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 109 telescope corrections were flagged in sub-array 1. ! A total of 460 telescope corrections were flagged in sub-array 2. ! A total of 980 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 460 telescope corrections were flagged in sub-array 2. ! A total of 960 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.617161Jy sigma=0.009896 ! Fit after self-cal, rms=0.617242Jy sigma=0.010000 ! 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=2.132 mas, bmaj=4.814 mas, bpa=-3.581 degrees ! Estimated noise=907.113 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 = 1.06278 Jy ! Total flux subtracted in 50 components = 1.06278 Jy ! Clean residual min=-0.068281 max=0.349412 Jy/beam ! Clean residual mean=0.000335 rms=0.022725 Jy/beam ! Combined flux in latest and established models = 1.06278 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.06278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.571860Jy sigma=0.009262 ! Fit after self-cal, rms=0.571582Jy sigma=0.009261 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.370187 Jy ! Total flux subtracted in 50 components = 0.370187 Jy ! Clean residual min=-0.035777 max=0.164820 Jy/beam ! Clean residual mean=0.000158 rms=0.012067 Jy/beam ! Combined flux in latest and established models = 1.43296 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 1.43296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333606Jy sigma=0.005324 ! Fit after self-cal, rms=0.332569Jy sigma=0.005315 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180879 Jy ! Total flux subtracted in 50 components = 0.180879 Jy ! Clean residual min=-0.024032 max=0.086233 Jy/beam ! Clean residual mean=0.000070 rms=0.007740 Jy/beam ! Combined flux in latest and established models = 1.61384 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 20 components and 1.61384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242161Jy sigma=0.003717 ! Fit after self-cal, rms=0.241488Jy sigma=0.003710 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102533 Jy ! Total flux subtracted in 50 components = 0.102533 Jy ! Clean residual min=-0.020240 max=0.053793 Jy/beam ! Clean residual mean=0.000018 rms=0.005795 Jy/beam ! Combined flux in latest and established models = 1.71637 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 1.71637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202706Jy sigma=0.002999 ! Fit after self-cal, rms=0.202218Jy sigma=0.002995 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0675859 Jy ! Total flux subtracted in 50 components = 0.0675859 Jy ! Clean residual min=-0.017244 max=0.037344 Jy/beam ! Clean residual mean=-0.000017 rms=0.004691 Jy/beam ! Combined flux in latest and established models = 1.78396 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 1.78396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182522Jy sigma=0.002619 ! Fit after self-cal, rms=0.182276Jy sigma=0.002617 ! Inverting map ! Added new window around map position (1.6, 4.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472464 Jy ! Total flux subtracted in 50 components = 0.0472464 Jy ! Clean residual min=-0.016090 max=0.029034 Jy/beam ! Clean residual mean=-0.000041 rms=0.004035 Jy/beam ! Combined flux in latest and established models = 1.83121 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 44 components and 1.83121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171601Jy sigma=0.002407 ! Fit after self-cal, rms=0.171397Jy sigma=0.002405 ! Inverting map ! Added new window around map position (-2.4, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352467 Jy ! Total flux subtracted in 50 components = 0.0352467 Jy ! Clean residual min=-0.015199 max=0.020410 Jy/beam ! Clean residual mean=-0.000058 rms=0.003605 Jy/beam ! Combined flux in latest and established models = 1.86645 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 50 components and 1.86645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165277Jy sigma=0.002280 ! Fit after self-cal, rms=0.165121Jy sigma=0.002279 ! 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=2.305 mas, bmaj=5.023 mas, bpa=-3.88 degrees ! Estimated noise=682.501 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 = 0.0353125 Jy ! Component: 100 - total flux cleaned = 0.0600483 Jy ! Total flux subtracted in 100 components = 0.0600483 Jy ! Clean residual min=-0.014927 max=0.015680 Jy/beam ! Clean residual mean=-0.000203 rms=0.003362 Jy/beam ! Combined flux in latest and established models = 1.9265 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 1.9265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157964Jy sigma=0.002130 ! Fit after self-cal, rms=0.157787Jy sigma=0.002128 ! 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 1.01 FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 0.98 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.98 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 GC 1.01 HN 1.03 ! LA 0.98 NL 1.00 OV 1.02 SC 1.05 ! WF 1.09 GG 1.00* HH 1.00* KK 0.99 ! KP 0.95 MA 1.00* MC 1.00* MK 1.03 ! NY 1.09 TS 0.99 WZ 1.00* PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.03 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.96 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 0.78 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.13 MC 0.95 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.09 PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 GC 0.94 HN 1.03 ! LA 0.99 NL 0.96 OV 1.01 SC 1.02 ! WF 1.04 GG 1.00* HH 1.00* KK 0.99 ! KP 1.00 MA 1.00* MC 1.00* MK 1.02 ! NY 0.98 TS 1.03 WZ 1.00* PT 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 0.91 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.98 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 GC 1.03 HN 1.01 ! LA 0.96 NL 0.98 OV 1.00 SC 1.08 ! WF 1.08 GG 1.00* HH 1.00* KK 0.96 ! KP 0.94 MA 1.00* MC 1.00* MK 1.01 ! NY 1.09 TS 1.00 WZ 1.00* PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.95 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 GC 1.02 HN 1.02 ! LA 0.98 NL 1.01 OV 1.00 SC 1.02 ! WF 0.99 GG 1.00* HH 1.00* KK 0.92 ! KP 1.00 MA 1.00* MC 1.00* MK 1.01 ! NY 1.04 TS 1.02 WZ 1.00* PT 0.95 ! ! ! Fit before self-cal, rms=0.157787Jy sigma=0.002128 ! Fit after self-cal, rms=0.140152Jy sigma=0.001870 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=5.057 mas, bpa=-4.029 degrees ! Estimated noise=684.105 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 = 0.00960432 Jy ! Component: 100 - total flux cleaned = 0.0107728 Jy ! Total flux subtracted in 100 components = 0.0107728 Jy ! Clean residual min=-0.007866 max=0.007780 Jy/beam ! Clean residual mean=0.000172 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 1.93727 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 1.93727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139491Jy sigma=0.001856 ! Fit after self-cal, rms=0.139368Jy sigma=0.001854 ! 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 = 0.00227381 Jy ! Component: 100 - total flux cleaned = 0.00245654 Jy ! Total flux subtracted in 100 components = 0.00245654 Jy ! Clean residual min=-0.007710 max=0.007307 Jy/beam ! Clean residual mean=0.000167 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 1.93973 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 81 components and 1.93973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139114Jy sigma=0.001850 ! Fit after self-cal, rms=0.135666Jy sigma=0.001787 ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=5.053 mas, bpa=-4.072 degrees ! Estimated noise=686.406 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) ! Added new window around map position (6, 6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767982 Jy ! Component: 100 - total flux cleaned = 0.0109762 Jy ! Total flux subtracted in 100 components = 0.0109762 Jy ! Clean residual min=-0.005801 max=0.005655 Jy/beam ! Clean residual mean=0.000121 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 1.95071 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 93 components and 1.95071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135067Jy sigma=0.001777 ! Fit after self-cal, rms=0.135011Jy sigma=0.001777 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0528+134_S ! Writing UV FITS file: 0528+134_S.uvf ! Writing 93 model components to file: 0528+134_S.mod ! wwins: Wrote 4 windows to 0528+134_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.329 x 5.053 at -4.072 degrees (North through East) ! Clean map min=-0.0056761 max=1.3836 Jy/beam ! Writing clean map to FITS file: 0528+134_S.fits ! Writing difmap environment to: 0528+134_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0528+134_S] device 0528+134_Suv.ps/vps,1,2 ! Attempting to open device: '0528+134_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0528+134_Sim.ps/vps ! Attempting to open device: '0528+134_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=2.329 mas, bmaj=5.053 mas, bpa=-4.072 degrees ! Estimated noise=686.406 mJy/beam. xyrange 0, 0, 0, 0 ! The mapplot display area will be limited to: ! Relative RA: (The whole available range) ! Relative DEC: (The whole available range) mapcolor grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. docont=true mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.329 x 5.053 at -4.072 degrees (North through East) ! Clean map min=-0.0056761 max=1.3836 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0528+134_S.log closed on Mon Jul 10 16:15:12 2006