! Started logfile: 3C286_S.log on Thu Jul 20 19:08:48 2006 observe 3C286_S.edt ! Reading UV FITS file: 3C286_S.edt ! AN table 1: 54 integrations on 190 of 190 possible baselines. ! AN table 2: 177 integrations on 190 of 190 possible baselines. ! AN table 3: 63 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.159219 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 3C286 ! ! 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 35576 visibilities. ![@gonzo7-0.4 3C286_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 943 telescope corrections were flagged in sub-array 1. ! A total of 2508 telescope corrections were flagged in sub-array 2. ! A total of 523 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 945 telescope corrections were flagged in sub-array 1. ! A total of 2508 telescope corrections were flagged in sub-array 2. ! A total of 522 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 942 telescope corrections were flagged in sub-array 1. ! A total of 2508 telescope corrections were flagged in sub-array 2. ! A total of 522 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 945 telescope corrections were flagged in sub-array 1. ! A total of 2508 telescope corrections were flagged in sub-array 2. ! A total of 523 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.742485Jy sigma=0.022756 ! Fit after self-cal, rms=1.735290Jy sigma=0.022636 ! 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=1.84 mas, bmaj=3.514 mas, bpa=-16.01 degrees ! Estimated noise=813.422 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 = 0.447845 Jy ! Total flux subtracted in 50 components = 0.447845 Jy ! Clean residual min=-0.106537 max=0.295139 Jy/beam ! Clean residual mean=0.001622 rms=0.035516 Jy/beam ! Combined flux in latest and established models = 0.447845 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.447845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.871831Jy sigma=0.024918 ! Fit after self-cal, rms=1.871401Jy sigma=0.024915 ! Inverting map ! Added new window around map position (-4.4, -3.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.319358 Jy ! Total flux subtracted in 50 components = 0.319358 Jy ! Clean residual min=-0.094605 max=0.232259 Jy/beam ! Clean residual mean=0.001504 rms=0.032175 Jy/beam ! Combined flux in latest and established models = 0.767202 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.767202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.732292Jy sigma=0.022928 ! Fit after self-cal, rms=1.729475Jy sigma=0.022888 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.27722 Jy ! Total flux subtracted in 50 components = 0.27722 Jy ! Clean residual min=-0.084643 max=0.174559 Jy/beam ! Clean residual mean=0.001380 rms=0.029232 Jy/beam ! Combined flux in latest and established models = 1.04442 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 1.04442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.611357Jy sigma=0.021191 ! Fit after self-cal, rms=1.609972Jy sigma=0.021173 ! 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=2.694 mas, bmaj=4.115 mas, bpa=-19.42 degrees ! Estimated noise=347.196 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 = 0.899458 Jy ! Component: 100 - total flux cleaned = 1.49723 Jy ! Total flux subtracted in 100 components = 1.49723 Jy ! Clean residual min=-0.227601 max=0.410611 Jy/beam ! Clean residual mean=0.002743 rms=0.101791 Jy/beam ! Combined flux in latest and established models = 2.54165 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 64 model components to the UV plane model. ! The established model now contains 98 components and 2.54165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.063720Jy sigma=0.013409 ! Fit after self-cal, rms=1.060748Jy sigma=0.013364 ! 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 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.34 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 1.00* MA 3.20 MC 1.06 MK 1.00* ! NY 1.15 TS 1.00* WZ 0.86 PT 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 1.00* GC 1.89 HN 1.00* ! LA 0.91 NL 1.00* OV 0.69 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.66 ! KP 0.60 MA 1.00* MC 1.00* MK 0.68 ! NY 1.33 TS 1.83 WZ 1.00* PT 0.77 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.33 FD 0.75 GC 0.99 HN 1.37 ! LA 0.94 NL 1.40 OV 0.90 SC 1.08 ! WF 1.38 GG 1.00* HH 1.00* KK 0.83 ! KP 0.76 MA 4.67 MC 0.73 MK 0.87 ! NY 1.14 TS 1.00* WZ 0.62 PT 1.00* ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.46 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 1.00* MA 2.13 MC 1.06 MK 1.00* ! NY 1.18 TS 1.00* WZ 0.74 PT 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* GC 1.87 HN 1.00* ! LA 0.96 NL 1.00* OV 0.71 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.67 ! KP 0.60 MA 1.00* MC 1.00* MK 0.69 ! NY 1.36 TS 2.01 WZ 1.00* PT 0.75 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.34 FD 0.76 GC 1.04 HN 1.27 ! LA 0.95 NL 1.43 OV 0.92 SC 1.08 ! WF 1.44 GG 1.00* HH 1.00* KK 0.89 ! KP 0.78 MA 0.98 MC 0.88 MK 0.85 ! NY 0.97 TS 1.00* WZ 0.92 PT 1.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.69 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 1.00* MA 1.13 MC 1.37 MK 1.00* ! NY 1.25 TS 1.00* WZ 0.84 PT 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00* GC 1.84 HN 1.00* ! LA 0.90 NL 1.00* OV 0.71 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.68 ! KP 0.61 MA 1.00* MC 1.00* MK 0.71 ! NY 1.67 TS 1.72 WZ 1.00* PT 0.80 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.35 FD 0.82 GC 1.03 HN 1.47 ! LA 0.99 NL 1.43 OV 0.97 SC 1.08 ! WF 1.75 GG 1.00* HH 1.00* KK 0.90 ! KP 0.81 MA 1.38 MC 0.71 MK 0.92 ! NY 1.25 TS 1.00* WZ 0.61 PT 1.00* ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.57 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 1.00* MA 1.53 MC 1.25 MK 1.00* ! NY 1.35 TS 1.00* WZ 0.89 PT 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.00* GC 1.83 HN 1.00* ! LA 0.87 NL 1.00* OV 0.60 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.69 ! KP 0.60 MA 1.00* MC 1.00* MK 0.72 ! NY 1.65 TS 1.62 WZ 1.00* PT 0.76 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.37 FD 0.81 GC 1.09 HN 1.55 ! LA 0.98 NL 1.45 OV 0.98 SC 1.10 ! WF 1.98 GG 1.00* HH 1.00* KK 0.92 ! KP 0.81 MA 1.34 MC 0.72 MK 0.95 ! NY 0.90 TS 1.00* WZ 0.64 PT 1.00* ! ! ! Fit before self-cal, rms=1.060748Jy sigma=0.013364 ! Fit after self-cal, rms=0.413145Jy sigma=0.006391 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.821 mas, bmaj=4.251 mas, bpa=-27.67 degrees ! Estimated noise=279.258 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 = 0.0238705 Jy ! Component: 100 - total flux cleaned = 0.0237938 Jy ! Total flux subtracted in 100 components = 0.0237938 Jy ! Clean residual min=-0.069443 max=0.091706 Jy/beam ! Clean residual mean=-0.000096 rms=0.025603 Jy/beam ! Combined flux in latest and established models = 2.56545 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 2.56545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409608Jy sigma=0.006172 ! Fit after self-cal, rms=0.411544Jy sigma=0.006137 ! 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 = 0.000420388 Jy ! Component: 100 - total flux cleaned = 0.000463908 Jy ! Total flux subtracted in 100 components = 0.000463908 Jy ! Clean residual min=-0.066324 max=0.089428 Jy/beam ! Clean residual mean=-0.000083 rms=0.025247 Jy/beam ! Combined flux in latest and established models = 2.56591 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 2.56591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411050Jy sigma=0.006087 ! Fit after self-cal, rms=0.434401Jy sigma=0.005941 ! Inverting map and beam ! Estimated beam: bmin=2.86 mas, bmaj=4.25 mas, bpa=-28.6 degrees ! Estimated noise=282.428 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 = 0.00848642 Jy ! Component: 100 - total flux cleaned = 0.00800519 Jy ! Total flux subtracted in 100 components = 0.00800519 Jy ! Clean residual min=-0.064380 max=0.089920 Jy/beam ! Clean residual mean=-0.000009 rms=0.024915 Jy/beam ! Combined flux in latest and established models = 2.57391 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 116 components and 2.57391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.433734Jy sigma=0.005923 ! Fit after self-cal, rms=0.433474Jy sigma=0.005922 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 3C286_S ! Writing UV FITS file: 3C286_S.uvf ! Writing 116 model components to file: 3C286_S.mod ! wwins: Wrote 2 windows to 3C286_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.86 x 4.25 at -28.6 degrees (North through East) ! Clean map min=-0.063832 max=0.73299 Jy/beam ! Writing clean map to FITS file: 3C286_S.fits ! Writing difmap environment to: 3C286_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 3C286_S] device 3C286_Suv.ps/vps,1,2 ! Attempting to open device: '3C286_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 3C286_Sim.ps/vps ! Attempting to open device: '3C286_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=2.86 mas, bmaj=4.25 mas, bpa=-28.6 degrees ! Estimated noise=282.428 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: 2.86 x 4.25 at -28.6 degrees (North through East) ! Clean map min=-0.063832 max=0.73299 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 3C286_S.log closed on Thu Jul 20 19:09:33 2006