! Started logfile: /scr/pima/rdv76_uvs/J0509+1011_S_dfm.log on Fri Jun 15 05:51:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv76_uvs/J0509+1011_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0509+1011_S_uva.fits ! AN table 1: 197 integrations on 55 of 55 possible baselines. ! AN table 2: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.214067 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0509+1011 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 10896 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0509+1011_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 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 1812 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1812 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1812 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1812 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.162888Jy sigma=12.572281 ! Fit after self-cal, rms=0.486705Jy sigma=5.117291 ! 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=1.958 mas, bmaj=5.779 mas, bpa=-10.42 degrees ! Estimated noise=1.05672 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 = 0.434384 Jy ! Component: 100 - total flux cleaned = 0.534385 Jy ! Total flux subtracted in 100 components = 0.534385 Jy ! Clean residual min=-0.013606 max=0.038042 Jy/beam ! Clean residual mean=-0.000008 rms=0.003904 Jy/beam ! Combined flux in latest and established models = 0.534385 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.534385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227130Jy sigma=2.267907 ! Fit after self-cal, rms=0.227143Jy sigma=2.267793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03988 Jy ! Component: 100 - total flux cleaned = 0.060488 Jy ! Total flux subtracted in 100 components = 0.060488 Jy ! Clean residual min=-0.013303 max=0.016196 Jy/beam ! Clean residual mean=-0.000004 rms=0.003365 Jy/beam ! Combined flux in latest and established models = 0.594873 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.594873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219141Jy sigma=2.146752 ! Fit after self-cal, rms=0.219111Jy sigma=2.146179 ! 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=2.364 mas, bmaj=6.6 mas, bpa=-10.89 degrees ! Estimated noise=0.828652 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 (-5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193204 Jy ! Component: 100 - total flux cleaned = 0.0238785 Jy ! Component: 150 - total flux cleaned = 0.0245294 Jy ! Component: 200 - total flux cleaned = 0.0253182 Jy ! Total flux subtracted in 200 components = 0.0253182 Jy ! Clean residual min=-0.013619 max=0.012282 Jy/beam ! Clean residual mean=-0.000013 rms=0.003210 Jy/beam ! Combined flux in latest and established models = 0.620191 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.620192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217590Jy sigma=2.120880 ! Fit after self-cal, rms=0.217506Jy sigma=2.119917 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.364 x 6.6 at -10.89 degrees (North through East) ! Clean map min=-0.012818 max=0.56756 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 KP 0.98 LA 0.98 ! NL 1.01 NY 1.08 OV 0.94 PT 1.18 ! SC 0.95 WZ 1.06 ZC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.91 KK 1.01 KP 1.58 ! LA 1.01 MK 0.93 NL 1.00 OV 0.96 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 KP 0.98 LA 1.01 ! NL 0.99 NY 1.04 OV 0.94 PT 1.16 ! SC 0.92 WZ 1.02 ZC 1.09 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.86 KK 1.02 KP 0.97 ! LA 1.03 MK 1.00 NL 1.04 OV 0.95 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 KP 1.01 LA 1.00 ! NL 0.98 NY 1.05 OV 0.98 PT 0.97 ! SC 0.94 WZ 1.05 ZC 1.03 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.85 KK 1.15 KP 0.99 ! LA 1.04 MK 0.97 NL 1.02 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 KP 1.00 LA 0.99 ! NL 1.03 NY 1.05 OV 1.01 PT 0.97 ! SC 0.94 WZ 1.00 ZC 1.03 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.88 KK 1.08 KP 0.99 ! LA 1.01 MK 1.02 NL 1.00 OV 0.98 ! PT 0.98 SC 0.90 ! ! ! Fit before self-cal, rms=0.217506Jy sigma=2.119917 ! Fit after self-cal, rms=0.210435Jy sigma=2.014447 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=6.63 mas, bpa=-10.88 degrees ! Estimated noise=0.834861 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 = -0.00179069 Jy ! Component: 100 - total flux cleaned = -0.00163117 Jy ! Component: 150 - total flux cleaned = -0.00162682 Jy ! Component: 200 - total flux cleaned = -0.00185094 Jy ! Total flux subtracted in 200 components = -0.00185094 Jy ! Clean residual min=-0.010810 max=0.010065 Jy/beam ! Clean residual mean=-0.000069 rms=0.002504 Jy/beam ! Combined flux in latest and established models = 0.618341 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.618341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210161Jy sigma=2.012632 ! Fit after self-cal, rms=0.210394Jy sigma=2.011778 ! 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=0.210394Jy sigma=2.011778 ! Fit after self-cal, rms=0.211762Jy sigma=1.940940 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=6.623 mas, bpa=-10.82 degrees ! Estimated noise=0.834658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000589168 Jy ! Component: 100 - total flux cleaned = -0.000245275 Jy ! Component: 150 - total flux cleaned = 4.08003e-05 Jy ! Component: 200 - total flux cleaned = 4.28705e-05 Jy ! Total flux subtracted in 200 components = 4.28705e-05 Jy ! Clean residual min=-0.010071 max=0.008350 Jy/beam ! Clean residual mean=-0.000049 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 0.618384 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.618384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211634Jy sigma=1.939930 ! Fit after self-cal, rms=0.211749Jy sigma=1.939595 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 = 4.90113e-05 Jy ! Component: 100 - total flux cleaned = 0.000123558 Jy ! Component: 150 - total flux cleaned = 0.000193033 Jy ! Component: 200 - total flux cleaned = 0.000257542 Jy ! Total flux subtracted in 200 components = 0.000257542 Jy ! Clean residual min=-0.009975 max=0.008321 Jy/beam ! Clean residual mean=-0.000049 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 0.618641 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.618641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211693Jy sigma=1.939190 ! Fit after self-cal, rms=0.211695Jy sigma=1.939170 ! 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=0.211695Jy sigma=1.939170 ! Fit after self-cal, rms=0.308736Jy sigma=1.855085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.351 mas, bmaj=6.611 mas, bpa=-10.86 degrees ! Estimated noise=0.834306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208653 Jy ! Component: 100 - total flux cleaned = 0.00279003 Jy ! Component: 150 - total flux cleaned = 0.00330656 Jy ! Component: 200 - total flux cleaned = 0.00375136 Jy ! Total flux subtracted in 200 components = 0.00375136 Jy ! Clean residual min=-0.006167 max=0.005956 Jy/beam ! Clean residual mean=0.000002 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.622392 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.622392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308647Jy sigma=1.854139 ! Fit after self-cal, rms=0.309736Jy sigma=1.853346 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 = 0.000873279 Jy ! Component: 100 - total flux cleaned = 0.00123859 Jy ! Component: 150 - total flux cleaned = 0.00140169 Jy ! Component: 200 - total flux cleaned = 0.00155137 Jy ! Total flux subtracted in 200 components = 0.00155137 Jy ! Clean residual min=-0.006121 max=0.005860 Jy/beam ! Clean residual mean=0.000002 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.623944 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.623944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309696Jy sigma=1.853072 ! Fit after self-cal, rms=0.309723Jy sigma=1.853054 ! 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=0.309723Jy sigma=1.853054 ! Fit after self-cal, rms=0.319498Jy sigma=1.852693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.56 mas, bmaj=11.09 mas, bpa=11.28 degrees ! Estimated noise=1.05355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023976 Jy ! Component: 100 - total flux cleaned = 0.00295845 Jy ! Component: 150 - total flux cleaned = 0.00315247 Jy ! Component: 200 - total flux cleaned = 0.00328042 Jy ! Total flux subtracted in 200 components = 0.00328042 Jy ! Clean residual min=-0.006734 max=0.007037 Jy/beam ! Clean residual mean=0.000006 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.627224 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.627224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319484Jy sigma=1.852551 ! Fit after self-cal, rms=0.319502Jy sigma=1.852501 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 = 0.000733905 Jy ! Component: 100 - total flux cleaned = 0.000879063 Jy ! Component: 150 - total flux cleaned = 0.000920725 Jy ! Component: 200 - total flux cleaned = 0.00097972 Jy ! Total flux subtracted in 200 components = 0.00097972 Jy ! Clean residual min=-0.006799 max=0.007036 Jy/beam ! Clean residual mean=0.000006 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.628204 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.628204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319510Jy sigma=1.852523 ! Fit after self-cal, rms=0.319516Jy sigma=1.852517 ! 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=2.355 mas, bmaj=6.596 mas, bpa=-10.84 degrees ! Estimated noise=0.834209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.355 x 6.596 at -10.84 degrees (North through East) ! Clean map min=-0.0056029 max=0.56175 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319516Jy sigma=1.852517 ! Fit after self-cal, rms=0.696759Jy sigma=1.687218 ! Inverting map and beam ! Estimated beam: bmin=2.355 mas, bmaj=6.59 mas, bpa=-10.84 degrees ! Estimated noise=0.834117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.85754e-05 Jy ! Component: 100 - total flux cleaned = 0.000177298 Jy ! Component: 150 - total flux cleaned = 0.000306565 Jy ! Component: 200 - total flux cleaned = 0.00036673 Jy ! Total flux subtracted in 200 components = 0.00036673 Jy ! Clean residual min=-0.006021 max=0.005727 Jy/beam ! Clean residual mean=0.000002 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.628571 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.628571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.696692Jy sigma=1.686805 ! Fit after self-cal, rms=0.696691Jy sigma=1.686782 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.1959e-06 Jy ! Component: 100 - total flux cleaned = 0.00016233 Jy ! Component: 150 - total flux cleaned = 0.000257879 Jy ! Component: 200 - total flux cleaned = 0.000304662 Jy ! Total flux subtracted in 200 components = 0.000304662 Jy ! Clean residual min=-0.005944 max=0.005757 Jy/beam ! Clean residual mean=0.000002 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.628875 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.628876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.696650Jy sigma=1.686594 ! Fit after self-cal, rms=0.696659Jy sigma=1.686581 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.696659Jy sigma=1.686581 ! Fit after self-cal, rms=0.684214Jy sigma=1.686433 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=1.946 mas, bmaj=5.697 mas, bpa=-10.23 degrees ! Estimated noise=1.07346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.43376 Jy ! Component: 100 - total flux cleaned = 0.53222 Jy ! Component: 150 - total flux cleaned = 0.569236 Jy ! Component: 200 - total flux cleaned = 0.588772 Jy ! Total flux subtracted in 200 components = 0.588772 Jy ! Clean residual min=-0.008642 max=0.010018 Jy/beam ! Clean residual mean=-0.000003 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 0.588772 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.588772 Jy ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=6.583 mas, bpa=-10.83 degrees ! Estimated noise=0.83451 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 = 0.0152064 Jy ! Component: 100 - total flux cleaned = 0.0239712 Jy ! Component: 150 - total flux cleaned = 0.0296267 Jy ! Component: 200 - total flux cleaned = 0.0336723 Jy ! Total flux subtracted in 200 components = 0.0336723 Jy ! Clean residual min=-0.005945 max=0.005716 Jy/beam ! Clean residual mean=0.000001 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.622445 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 53 components and 0.622445 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=9.563 mas, bmaj=11.07 mas, bpa=11.56 degrees ! Estimated noise=1.05291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353956 Jy ! Component: 100 - total flux cleaned = 0.00538566 Jy ! Component: 150 - total flux cleaned = 0.00643324 Jy ! Component: 200 - total flux cleaned = 0.00667142 Jy ! Total flux subtracted in 200 components = 0.00667142 Jy ! Clean residual min=-0.006501 max=0.006378 Jy/beam ! Clean residual mean=0.000003 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 0.629116 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158303 Jy ! Component: 100 - total flux cleaned = 0.000280842 Jy ! Component: 150 - total flux cleaned = 0.000414943 Jy ! Component: 200 - total flux cleaned = 0.000498751 Jy ! Total flux subtracted in 200 components = 0.000498751 Jy ! Clean residual min=-0.006524 max=0.006369 Jy/beam ! Clean residual mean=0.000003 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.629615 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 83 components and 0.629615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=6.583 mas, bpa=-10.83 degrees ! Estimated noise=0.83451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102006 Jy ! Component: 100 - total flux cleaned = -0.00070936 Jy ! Component: 150 - total flux cleaned = -0.000356001 Jy ! Component: 200 - total flux cleaned = -0.000161222 Jy ! Total flux subtracted in 200 components = -0.000161222 Jy ! Clean residual min=-0.005850 max=0.005701 Jy/beam ! Clean residual mean=0.000002 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.629454 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.629454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.684217Jy sigma=1.687162 ! Fit after self-cal, rms=0.684208Jy sigma=1.686976 wmodel J0509+1011_S_map.mod ! Writing 89 model components to file: J0509+1011_S_map.mod wobs J0509+1011_S_uvs.fits ! Writing UV FITS file: J0509+1011_S_uvs.fits wwins J0509+1011_S_map.win ! wwins: Wrote 2 windows to J0509+1011_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000441689 Jy ! Component: 100 - total flux cleaned = -0.00125805 Jy ! Component: 150 - total flux cleaned = -0.00165115 Jy ! Component: 200 - total flux cleaned = -0.00155487 Jy ! Component: 250 - total flux cleaned = -0.00118152 Jy ! Component: 300 - total flux cleaned = -0.000636527 Jy ! Component: 350 - total flux cleaned = -0.000280756 Jy ! Component: 400 - total flux cleaned = -0.000107024 Jy ! Component: 450 - total flux cleaned = 0.000150533 Jy ! Component: 500 - total flux cleaned = 0.000403466 Jy ! Component: 550 - total flux cleaned = 0.000900766 Jy ! Component: 600 - total flux cleaned = 0.00114692 Jy ! Component: 650 - total flux cleaned = 0.00130938 Jy ! Component: 700 - total flux cleaned = 0.00154898 Jy ! Component: 750 - total flux cleaned = 0.00162929 Jy ! Component: 800 - total flux cleaned = 0.00201952 Jy ! Component: 850 - total flux cleaned = 0.00217412 Jy ! Component: 900 - total flux cleaned = 0.00247937 Jy ! Component: 950 - total flux cleaned = 0.00293235 Jy ! Component: 1000 - total flux cleaned = 0.00308164 Jy ! Component: 1050 - total flux cleaned = 0.00315575 Jy ! Component: 1100 - total flux cleaned = 0.00352384 Jy ! Component: 1150 - total flux cleaned = 0.00366993 Jy ! Component: 1200 - total flux cleaned = 0.00388636 Jy ! Component: 1250 - total flux cleaned = 0.00410183 Jy ! Component: 1300 - total flux cleaned = 0.00424349 Jy ! Component: 1350 - total flux cleaned = 0.00431415 Jy ! Component: 1400 - total flux cleaned = 0.00438311 Jy ! Component: 1450 - total flux cleaned = 0.00438321 Jy ! Component: 1500 - total flux cleaned = 0.0045893 Jy ! Component: 1550 - total flux cleaned = 0.00452102 Jy ! Component: 1600 - total flux cleaned = 0.00465667 Jy ! Component: 1650 - total flux cleaned = 0.00465622 Jy ! Component: 1700 - total flux cleaned = 0.00478939 Jy ! Component: 1750 - total flux cleaned = 0.00485512 Jy ! Component: 1800 - total flux cleaned = 0.00498616 Jy ! Component: 1850 - total flux cleaned = 0.00511673 Jy ! Component: 1900 - total flux cleaned = 0.00498683 Jy ! Component: 1950 - total flux cleaned = 0.00530912 Jy ! Component: 2000 - total flux cleaned = 0.00524568 Jy ! Component: 2050 - total flux cleaned = 0.005373 Jy ! Component: 2100 - total flux cleaned = 0.00562605 Jy ! Component: 2150 - total flux cleaned = 0.00587699 Jy ! Component: 2200 - total flux cleaned = 0.00575218 Jy ! Component: 2250 - total flux cleaned = 0.00587625 Jy ! Component: 2300 - total flux cleaned = 0.00587644 Jy ! Component: 2350 - total flux cleaned = 0.00599959 Jy ! Component: 2400 - total flux cleaned = 0.00618195 Jy ! Component: 2450 - total flux cleaned = 0.00624301 Jy ! Component: 2500 - total flux cleaned = 0.00606209 Jy ! Component: 2550 - total flux cleaned = 0.00642254 Jy ! Component: 2600 - total flux cleaned = 0.00654167 Jy ! Component: 2650 - total flux cleaned = 0.00660144 Jy ! Component: 2700 - total flux cleaned = 0.00642439 Jy ! Component: 2750 - total flux cleaned = 0.00683588 Jy ! Component: 2800 - total flux cleaned = 0.006719 Jy ! Component: 2850 - total flux cleaned = 0.00695201 Jy ! Component: 2900 - total flux cleaned = 0.00695198 Jy ! Component: 2950 - total flux cleaned = 0.0068941 Jy ! Component: 3000 - total flux cleaned = 0.00689438 Jy ! Component: 3050 - total flux cleaned = 0.00678032 Jy ! Component: 3100 - total flux cleaned = 0.00666642 Jy ! Component: 3150 - total flux cleaned = 0.00683634 Jy ! Component: 3200 - total flux cleaned = 0.00689239 Jy ! Component: 3250 - total flux cleaned = 0.00700439 Jy ! Component: 3300 - total flux cleaned = 0.0068927 Jy ! Component: 3350 - total flux cleaned = 0.00689278 Jy ! Component: 3400 - total flux cleaned = 0.00694828 Jy ! Component: 3450 - total flux cleaned = 0.0069486 Jy ! Component: 3500 - total flux cleaned = 0.00694804 Jy ! Component: 3550 - total flux cleaned = 0.00711146 Jy ! Component: 3600 - total flux cleaned = 0.00711158 Jy ! Component: 3650 - total flux cleaned = 0.00705778 Jy ! Component: 3700 - total flux cleaned = 0.00700467 Jy ! Component: 3750 - total flux cleaned = 0.00727215 Jy ! Component: 3800 - total flux cleaned = 0.00705886 Jy ! Component: 3850 - total flux cleaned = 0.00700598 Jy ! Component: 3900 - total flux cleaned = 0.00684788 Jy ! Component: 3950 - total flux cleaned = 0.00711088 Jy ! Component: 4000 - total flux cleaned = 0.00705847 Jy ! Component: 4050 - total flux cleaned = 0.00721515 Jy ! Total flux subtracted in 4096 components = 0.00705856 Jy ! Clean residual min=-0.002959 max=0.003458 Jy/beam ! Clean residual mean=0.000007 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.636512 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 389 components and 0.636512 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0509+1011_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.357 x 6.583 at -10.83 degrees (North through East) ! Clean map min=-0.0044065 max=0.56244 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0509+1011_S_map.fits wmodel /scr/pima/rdv76_uvs/J0509+1011_S_map.mod ! Writing 389 model components to file: /scr/pima/rdv76_uvs/J0509+1011_S_map.mod wobs /scr/pima/rdv76_uvs/J0509+1011_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0509+1011_S_uvs.fits wwins /scr/pima/rdv76_uvs/J0509+1011_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv76_uvs/J0509+1011_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.56244 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000934771 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.498598 0.498598 0.997195 1.99439 3.98878 7.97756 15.9551 31.9103 63.8205 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.562 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 601.687 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0509+1011_S_dfm.log closed on Fri Jun 15 05:51:50 2018