! Started logfile: 0119+041_S.log on Mon Aug 18 12:31:55 2008 observe 0119+041_S.edt ! Reading UV FITS file: 0119+041_S.edt ! AN table 1: 31 integrations on 171 of 171 possible baselines. ! AN table 2: 71 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0936819 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0119+041 ! ! 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 6536 visibilities. ![@gonzo7-0.4 0119+041_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 446 telescope corrections were flagged in sub-array 1. ! A total of 1235 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 441 telescope corrections were flagged in sub-array 1. ! A total of 1187 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 453 telescope corrections were flagged in sub-array 1. ! A total of 1251 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 453 telescope corrections were flagged in sub-array 1. ! A total of 1243 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.272468Jy sigma=2.709931 ! Fit after self-cal, rms=0.256020Jy sigma=2.669635 ! 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=1.821 mas, bmaj=3.842 mas, bpa=11.35 degrees ! Estimated noise=1.56654 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 = 0.766682 Jy ! Total flux subtracted in 50 components = 0.766682 Jy ! Clean residual min=-0.048806 max=0.213831 Jy/beam ! Clean residual mean=0.000506 rms=0.015439 Jy/beam ! Combined flux in latest and established models = 0.766682 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 0.766682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343911Jy sigma=5.427295 ! Fit after self-cal, rms=0.343911Jy sigma=5.427293 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200622 Jy ! Total flux subtracted in 50 components = 0.200622 Jy ! Clean residual min=-0.026557 max=0.084320 Jy/beam ! Clean residual mean=0.000264 rms=0.007865 Jy/beam ! Combined flux in latest and established models = 0.967304 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 9 components and 0.967304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237230Jy sigma=2.836626 ! Fit after self-cal, rms=0.237116Jy sigma=2.836370 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0916085 Jy ! Total flux subtracted in 50 components = 0.0916085 Jy ! Clean residual min=-0.020375 max=0.042086 Jy/beam ! Clean residual mean=0.000154 rms=0.005253 Jy/beam ! Combined flux in latest and established models = 1.05891 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 18 components and 1.05891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208455Jy sigma=1.944309 ! Fit after self-cal, rms=0.208345Jy sigma=1.944191 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465266 Jy ! Total flux subtracted in 50 components = 0.0465266 Jy ! Clean residual min=-0.017109 max=0.026873 Jy/beam ! Clean residual mean=0.000097 rms=0.004402 Jy/beam ! Combined flux in latest and established models = 1.10544 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 23 components and 1.10544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200173Jy sigma=1.671611 ! Fit after self-cal, rms=0.200113Jy sigma=1.671505 ! 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=2.384 mas, bmaj=4.859 mas, bpa=8.118 degrees ! Estimated noise=0.898266 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 = 0.0251082 Jy ! Component: 100 - total flux cleaned = 0.034913 Jy ! Total flux subtracted in 100 components = 0.034913 Jy ! Clean residual min=-0.012083 max=0.015756 Jy/beam ! Clean residual mean=0.000226 rms=0.003029 Jy/beam ! Combined flux in latest and established models = 1.14035 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 31 components and 1.14035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197212Jy sigma=1.590757 ! Fit after self-cal, rms=0.197165Jy sigma=1.590594 ! 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 1.03 FD 1.00 GC 1.02 HH 1.00* ! HN 0.98 KK 0.88 KP 1.02 LA 1.00 ! MA 1.61 MK 0.96 NL 0.99 NY 1.00* ! OV 1.03 PT 0.95 SC 0.98 TS 0.90 ! WF 0.99 WZ 1.00 GG 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.09 GC 1.00* HH 1.09 ! HN 0.93 KK 1.00* KP 0.87 LA 1.08 ! MA 1.50 MK 1.00* NL 0.92 NY 1.12 ! OV 1.00* PT 1.01 SC 0.80 TS 1.00* ! WF 0.96 WZ 0.99 GG 1.00* ! ! ! 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 1.00 GC 1.03 HH 1.00* ! HN 1.00 KK 0.91 KP 1.00 LA 0.99 ! MA 1.00 MK 0.97 NL 1.00 NY 1.00* ! OV 1.02 PT 0.96 SC 1.03 TS 0.88 ! WF 1.00 WZ 1.01 GG 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 GC 1.00* HH 1.15 ! HN 0.98 KK 1.00* KP 1.00 LA 1.09 ! MA 1.12 MK 1.00* NL 1.06 NY 0.96 ! OV 1.00* PT 0.90 SC 0.96 TS 1.00* ! WF 1.02 WZ 0.92 GG 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 1.02 FD 1.00 GC 1.02 HH 1.00* ! HN 1.02 KK 0.85 KP 0.99 LA 1.02 ! MA 1.00* MK 0.99 NL 1.01 NY 1.00* ! OV 1.03 PT 0.97 SC 1.01 TS 0.89 ! WF 1.00 WZ 0.97 GG 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GC 1.00* HH 0.94 ! HN 1.20 KK 1.00* KP 1.09 LA 0.90 ! MA 1.91 MK 1.00* NL 0.98 NY 1.08 ! OV 1.00* PT 0.94 SC 0.96 TS 1.00* ! WF 1.01 WZ 0.92 GG 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 GC 1.01 HH 1.00* ! HN 0.99 KK 0.98 KP 0.99 LA 1.03 ! MA 1.00* MK 0.98 NL 1.02 NY 1.00* ! OV 1.03 PT 0.97 SC 1.01 TS 0.90 ! WF 1.03 WZ 1.01 GG 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.90 GC 1.00* HH 0.95 ! HN 1.14 KK 1.00* KP 1.05 LA 0.80 ! MA 1.03 MK 1.00* NL 1.00 NY 1.25 ! OV 1.00* PT 0.97 SC 1.01 TS 1.00* ! WF 1.22 WZ 0.97 GG 1.00* ! ! ! Fit before self-cal, rms=0.197165Jy sigma=1.590594 ! Fit after self-cal, rms=0.198414Jy sigma=1.225400 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=5.195 mas, bpa=6.454 degrees ! Estimated noise=0.894438 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 = -0.00108323 Jy ! Component: 100 - total flux cleaned = -0.00126733 Jy ! Total flux subtracted in 100 components = -0.00126733 Jy ! Clean residual min=-0.005697 max=0.006201 Jy/beam ! Clean residual mean=0.000161 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 1.13908 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 36 components and 1.13908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198317Jy sigma=1.224608 ! Fit after self-cal, rms=0.198370Jy sigma=1.224465 ! 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 = 1.27402e-05 Jy ! Component: 100 - total flux cleaned = -5.90432e-05 Jy ! Total flux subtracted in 100 components = -5.90432e-05 Jy ! Clean residual min=-0.005607 max=0.006110 Jy/beam ! Clean residual mean=0.000161 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 1.13903 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 36 components and 1.13903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198298Jy sigma=1.223967 ! Fit after self-cal, rms=0.197638Jy sigma=1.184075 ! Inverting map and beam ! Estimated beam: bmin=2.403 mas, bmaj=5.204 mas, bpa=6.432 degrees ! Estimated noise=0.895204 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 = -0.000402785 Jy ! Component: 100 - total flux cleaned = -0.00040312 Jy ! Total flux subtracted in 100 components = -0.00040312 Jy ! Clean residual min=-0.004631 max=0.005714 Jy/beam ! Clean residual mean=0.000160 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 1.13862 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 38 components and 1.13862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197590Jy sigma=1.183516 ! Fit after self-cal, rms=0.197565Jy sigma=1.183436 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0119+041_S ! Writing UV FITS file: 0119+041_S.uvf ! Writing 38 model components to file: 0119+041_S.mod ! wwins: Wrote 1 windows to 0119+041_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.403 x 5.204 at 6.432 degrees (North through East) ! Clean map min=-0.0043223 max=1.0166 Jy/beam ! Writing clean map to FITS file: 0119+041_S.fits ! Writing difmap environment to: 0119+041_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0119+041_S] device 0119+041_Suv.ps/vps,1,2 ! Attempting to open device: '0119+041_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0119+041_Sim.ps/vps ! Attempting to open device: '0119+041_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=2.403 mas, bmaj=5.204 mas, bpa=6.432 degrees ! Estimated noise=0.895204 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.403 x 5.204 at 6.432 degrees (North through East) ! Clean map min=-0.0043223 max=1.0166 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0119+041_S.log closed on Mon Aug 18 12:32:03 2008