! Started logfile: J1246-0730_S_2001_07_05_pus_uvs.log on Fri Aug 10 01:18:10 2007 obs J1246-0730_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1246-0730_S_2001_07_05_pus_uva.fits ! AN table 1: 189 integrations on 171 of 171 possible baselines. ! AN table 2: 29 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.125972 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1246-0730 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1774 lines of history. ! ! Reading 18784 visibilities. select I ! Polarization I is unavailable. ! 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. 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 2611 telescope corrections were flagged in sub-array 1. ! A total of 402 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2611 telescope corrections were flagged in sub-array 1. ! A total of 402 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2611 telescope corrections were flagged in sub-array 1. ! A total of 402 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2650 telescope corrections were flagged in sub-array 1. ! A total of 402 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.783288Jy sigma=0.006330 ! Fit after self-cal, rms=0.708096Jy sigma=0.005705 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=5.09 mas, bpa=-1.351 degrees ! Estimated noise=1100.96 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.243128 Jy ! Component: 100 - total flux cleaned = 0.299122 Jy ! Total flux subtracted in 100 components = 0.299122 Jy ! Clean residual min=-0.013351 max=0.044874 Jy/beam ! Clean residual mean=0.000317 rms=0.004216 Jy/beam ! Combined flux in latest and established models = 0.299122 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.299122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206943Jy sigma=0.001491 ! Fit after self-cal, rms=0.206914Jy sigma=0.001490 ! Inverting map ! Added new window around map position (-4.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391602 Jy ! Component: 100 - total flux cleaned = 0.0611933 Jy ! Total flux subtracted in 100 components = 0.0611933 Jy ! Clean residual min=-0.010131 max=0.014669 Jy/beam ! Clean residual mean=0.000204 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.360315 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.360315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196005Jy sigma=0.001371 ! Fit after self-cal, rms=0.194986Jy sigma=0.001365 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 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 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.687 mas, bmaj=6.225 mas, bpa=-1.75 degrees ! Estimated noise=646.043 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324989 Jy ! Component: 100 - total flux cleaned = 0.0522806 Jy ! Component: 150 - total flux cleaned = 0.0655038 Jy ! Component: 200 - total flux cleaned = 0.074653 Jy ! Total flux subtracted in 200 components = 0.074653 Jy ! Clean residual min=-0.007345 max=0.016521 Jy/beam ! Clean residual mean=0.000354 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 0.434968 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.434968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189579Jy sigma=0.001300 ! Fit after self-cal, rms=0.189166Jy sigma=0.001297 ! Inverting map ! Added new window around map position (-9, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159674 Jy ! Component: 100 - total flux cleaned = 0.0239916 Jy ! Component: 150 - total flux cleaned = 0.0297841 Jy ! Component: 200 - total flux cleaned = 0.0341907 Jy ! Total flux subtracted in 200 components = 0.0341907 Jy ! Clean residual min=-0.006456 max=0.007260 Jy/beam ! Clean residual mean=0.000061 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.469159 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.469159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187839Jy sigma=0.001282 ! Fit after self-cal, rms=0.187672Jy sigma=0.001281 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 GC 1.06 GG 1.00* ! HH 1.09 HN 0.96 KK 0.97 KP 0.92 ! LA 0.97 MC 1.11 MK 1.03 NL 0.98 ! NY 1.00* OV 0.98 PT 0.95 SC 0.99 ! TS 0.95 WF 0.98 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.07 GC 0.97 GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.17 ! LA 1.06 MC 1.00* MK 0.96 NL 1.00* ! NY 1.00* OV 1.11 PT 1.00 SC 1.00* ! TS 0.95 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 GC 1.01 GG 1.00* ! HH 1.05 HN 0.96 KK 0.90 KP 0.98 ! LA 0.96 MC 0.96 MK 0.98 NL 0.95 ! NY 1.00* OV 1.00 PT 1.00 SC 0.99 ! TS 1.00 WF 0.98 WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 GC 0.91 GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 0.91 ! LA 1.04 MC 1.00* MK 0.91 NL 1.00* ! NY 1.00* OV 1.03 PT 1.07 SC 1.00* ! TS 0.98 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 GC 1.05 GG 1.00* ! HH 0.99 HN 1.01 KK 1.02 KP 1.05 ! LA 1.00 MC 1.19 MK 1.01 NL 1.13 ! NY 1.00* OV 1.04 PT 0.97 SC 1.00 ! TS 0.88 WF 2.38 WZ 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 GC 0.92 GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 1.03 ! LA 1.09 MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* OV 1.04 PT 0.98 SC 1.00* ! TS 1.01 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 GC 1.04 GG 1.00* ! HH 1.08 HN 0.93 KK 0.98 KP 1.09 ! LA 0.96 MC 0.41 MK 1.01 NL 1.02 ! NY 1.00* OV 0.95 PT 0.94 SC 1.00 ! TS 1.25 WF 1.11 WZ 1.80 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 GC 0.90 GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 1.09 ! LA 1.10 MC 1.00* MK 0.96 NL 1.00* ! NY 1.00* OV 0.98 PT 1.03 SC 1.00* ! TS 1.00 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.187672Jy sigma=0.001281 ! Fit after self-cal, rms=0.237486Jy sigma=0.001256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=6.569 mas, bpa=-1.695 degrees ! Estimated noise=648.362 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465722 Jy ! Component: 100 - total flux cleaned = 0.00718429 Jy ! Component: 150 - total flux cleaned = 0.00856832 Jy ! Component: 200 - total flux cleaned = 0.00908287 Jy ! Total flux subtracted in 200 components = 0.00908288 Jy ! Clean residual min=-0.002667 max=0.004354 Jy/beam ! Clean residual mean=0.000322 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.478242 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.478242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237361Jy sigma=0.001254 ! Fit after self-cal, rms=0.238408Jy sigma=0.001253 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238408Jy sigma=0.001253 ! Fit after self-cal, rms=0.248596Jy sigma=0.001253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=6.585 mas, bpa=-1.605 degrees ! Estimated noise=648.678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201616 Jy ! Component: 100 - total flux cleaned = 0.00337456 Jy ! Component: 150 - total flux cleaned = 0.00384246 Jy ! Component: 200 - total flux cleaned = 0.00406487 Jy ! Total flux subtracted in 200 components = 0.00406487 Jy ! Clean residual min=-0.002619 max=0.004196 Jy/beam ! Clean residual mean=0.000326 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.482306 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.482306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248559Jy sigma=0.001252 ! Fit after self-cal, rms=0.248990Jy sigma=0.001252 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-18.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435893 Jy ! Component: 100 - total flux cleaned = 0.00691517 Jy ! Component: 150 - total flux cleaned = 0.00863647 Jy ! Component: 200 - total flux cleaned = 0.00991595 Jy ! Total flux subtracted in 200 components = 0.00991595 Jy ! Clean residual min=-0.002680 max=0.003010 Jy/beam ! Clean residual mean=0.000227 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.492222 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.492222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248881Jy sigma=0.001251 ! Fit after self-cal, rms=0.248825Jy sigma=0.001251 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248825Jy sigma=0.001251 ! Fit after self-cal, rms=0.259989Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.703 mas, bmaj=6.586 mas, bpa=-1.613 degrees ! Estimated noise=648.412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160959 Jy ! Component: 100 - total flux cleaned = 0.0028067 Jy ! Component: 150 - total flux cleaned = 0.00356349 Jy ! Component: 200 - total flux cleaned = 0.0040751 Jy ! Total flux subtracted in 200 components = 0.0040751 Jy ! Clean residual min=-0.002670 max=0.002832 Jy/beam ! Clean residual mean=0.000231 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.496297 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.496297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259961Jy sigma=0.001251 ! Fit after self-cal, rms=0.260128Jy sigma=0.001251 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624844 Jy ! Component: 100 - total flux cleaned = 0.000926871 Jy ! Component: 150 - total flux cleaned = 0.00114557 Jy ! Component: 200 - total flux cleaned = 0.00129784 Jy ! Total flux subtracted in 200 components = 0.00129784 Jy ! Clean residual min=-0.002698 max=0.002845 Jy/beam ! Clean residual mean=0.000220 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.497595 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.497595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260116Jy sigma=0.001251 ! Fit after self-cal, rms=0.260113Jy sigma=0.001251 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260113Jy sigma=0.001251 ! Fit after self-cal, rms=0.271481Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.865 mas, bmaj=12.31 mas, bpa=8.897 degrees ! Estimated noise=850.551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148168 Jy ! Component: 100 - total flux cleaned = 0.00230857 Jy ! Component: 150 - total flux cleaned = 0.00285564 Jy ! Component: 200 - total flux cleaned = 0.00312285 Jy ! Total flux subtracted in 200 components = 0.00312285 Jy ! Clean residual min=-0.003243 max=0.003603 Jy/beam ! Clean residual mean=0.000547 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.500718 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 165 components and 0.500718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271475Jy sigma=0.001251 ! Fit after self-cal, rms=0.271576Jy sigma=0.001251 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510801 Jy ! Component: 100 - total flux cleaned = 0.000563074 Jy ! Component: 150 - total flux cleaned = 0.000609652 Jy ! Component: 200 - total flux cleaned = 0.000632357 Jy ! Total flux subtracted in 200 components = 0.000632357 Jy ! Clean residual min=-0.003273 max=0.003625 Jy/beam ! Clean residual mean=0.000533 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.50135 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 171 components and 0.50135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271575Jy sigma=0.001251 ! Fit after self-cal, rms=0.271577Jy sigma=0.001251 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=6.585 mas, bpa=-1.623 degrees ! Estimated noise=648.804 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.702 x 6.585 at -1.623 degrees (North through East) ! Clean map min=-0.0025127 max=0.31908 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 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. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=5.158 mas, bpa=-2.057 degrees ! Estimated noise=1127.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240169 Jy ! Component: 100 - total flux cleaned = 0.305174 Jy ! Component: 150 - total flux cleaned = 0.340544 Jy ! Component: 200 - total flux cleaned = 0.365649 Jy ! Total flux subtracted in 200 components = 0.365649 Jy ! Clean residual min=-0.008545 max=0.014426 Jy/beam ! Clean residual mean=0.000304 rms=0.002552 Jy/beam ! Combined flux in latest and established models = 0.365649 Jy uvw 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. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.365649 Jy ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=6.585 mas, bpa=-1.623 degrees ! Estimated noise=648.804 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322275 Jy ! Component: 100 - total flux cleaned = 0.0540078 Jy ! Component: 150 - total flux cleaned = 0.0692947 Jy ! Component: 200 - total flux cleaned = 0.0802618 Jy ! Total flux subtracted in 200 components = 0.0802618 Jy ! Clean residual min=-0.003949 max=0.006206 Jy/beam ! Clean residual mean=0.000716 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 0.445911 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 64 components and 0.445911 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.865 mas, bmaj=12.31 mas, bpa=8.897 degrees ! Estimated noise=850.551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163158 Jy ! Component: 100 - total flux cleaned = 0.0265347 Jy ! Component: 150 - total flux cleaned = 0.0336921 Jy ! Component: 200 - total flux cleaned = 0.0389029 Jy ! Total flux subtracted in 200 components = 0.0389029 Jy ! Clean residual min=-0.003955 max=0.004835 Jy/beam ! Clean residual mean=0.000935 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.484814 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-35.5, 35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464878 Jy ! Component: 100 - total flux cleaned = 0.00788035 Jy ! Component: 150 - total flux cleaned = 0.0104273 Jy ! Component: 200 - total flux cleaned = 0.0124881 Jy ! Total flux subtracted in 200 components = 0.0124881 Jy ! Clean residual min=-0.003180 max=0.003270 Jy/beam ! Clean residual mean=0.000643 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.497302 Jy ! Adding 157 model components to the UV plane model. ! The established model now contains 205 components and 0.497302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.702 mas, bmaj=6.585 mas, bpa=-1.623 degrees ! Estimated noise=648.804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159762 Jy ! Component: 100 - total flux cleaned = 0.00225893 Jy ! Component: 150 - total flux cleaned = 0.0028561 Jy ! Component: 200 - total flux cleaned = 0.00326475 Jy ! Total flux subtracted in 200 components = 0.00326475 Jy ! Clean residual min=-0.002703 max=0.002525 Jy/beam ! Clean residual mean=0.000223 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.500567 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 229 components and 0.500567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271576Jy sigma=0.001251 ! Fit after self-cal, rms=0.271578Jy sigma=0.001251 wmodel J1246-0730_S_2001_07_05_pus_map.mod ! Writing 229 model components to file: J1246-0730_S_2001_07_05_pus_map.mod wobs J1246-0730_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1246-0730_S_2001_07_05_pus_uvs.fits wwins J1246-0730_S_2001_07_05_pus_map.win ! wwins: Wrote 5 windows to J1246-0730_S_2001_07_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021548 Jy ! Component: 100 - total flux cleaned = 0.000835935 Jy ! Component: 150 - total flux cleaned = 0.00154887 Jy ! Component: 200 - total flux cleaned = 0.00223136 Jy ! Component: 250 - total flux cleaned = 0.00296524 Jy ! Component: 300 - total flux cleaned = 0.00359868 Jy ! Component: 350 - total flux cleaned = 0.0041047 Jy ! Component: 400 - total flux cleaned = 0.0047023 Jy ! Component: 450 - total flux cleaned = 0.00521659 Jy ! Component: 500 - total flux cleaned = 0.00575181 Jy ! Component: 550 - total flux cleaned = 0.00630663 Jy ! Component: 600 - total flux cleaned = 0.0067529 Jy ! Component: 650 - total flux cleaned = 0.00725251 Jy ! Component: 700 - total flux cleaned = 0.00768097 Jy ! Component: 750 - total flux cleaned = 0.00813129 Jy ! Component: 800 - total flux cleaned = 0.0084858 Jy ! Component: 850 - total flux cleaned = 0.00889334 Jy ! Component: 900 - total flux cleaned = 0.00920851 Jy ! Component: 950 - total flux cleaned = 0.00949134 Jy ! Component: 1000 - total flux cleaned = 0.00974278 Jy ! Component: 1050 - total flux cleaned = 0.0101016 Jy ! Component: 1100 - total flux cleaned = 0.0103467 Jy ! Component: 1150 - total flux cleaned = 0.0106163 Jy ! Component: 1200 - total flux cleaned = 0.010936 Jy ! Component: 1250 - total flux cleaned = 0.0112523 Jy ! Component: 1300 - total flux cleaned = 0.011539 Jy ! Component: 1350 - total flux cleaned = 0.0118486 Jy ! Component: 1400 - total flux cleaned = 0.0121039 Jy ! Component: 1450 - total flux cleaned = 0.0124071 Jy ! Component: 1500 - total flux cleaned = 0.012607 Jy ! Component: 1550 - total flux cleaned = 0.0128547 Jy ! Component: 1600 - total flux cleaned = 0.0131002 Jy ! Component: 1650 - total flux cleaned = 0.0133192 Jy ! Component: 1700 - total flux cleaned = 0.0135604 Jy ! Component: 1750 - total flux cleaned = 0.0137274 Jy ! Component: 1800 - total flux cleaned = 0.0139641 Jy ! Component: 1850 - total flux cleaned = 0.0141753 Jy ! Component: 1900 - total flux cleaned = 0.0143613 Jy ! Component: 1950 - total flux cleaned = 0.0145458 Jy ! Component: 2000 - total flux cleaned = 0.0147287 Jy ! Total flux subtracted in 2048 components = 0.0149102 Jy ! Clean residual min=-0.001531 max=0.001476 Jy/beam ! Clean residual mean=0.000128 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.515477 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 373 components and 0.515477 Jy wmap "J1246-0730_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.702 x 6.585 at -1.623 degrees (North through East) ! Clean map min=-0.002457 max=0.321 Jy/beam ! Writing clean map to FITS file: J1246-0730_S_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.320996 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000433058 device "J1246-0730_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1246-0730_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.404732 0.404732 0.809464 1.61893 3.23785 6.47571 12.9514 25.9028 51.8057 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.32 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.702 x 6.585 at -1.623 degrees (North through East) ! Clean map min=-0.002457 max=0.321 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1246-0730_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1246-0730_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1246-0730_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 01:19:30 2007