! Started logfile: /vlbi/uf001/uva//J2350+0812_S_dfm.log on Mon Jan 14 06:53:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J2350+0812_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2350+0812_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990643 visibilities/baseline/integration-bin. ! Found source: J2350+0812 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7623 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J2350+0812_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.053320Jy sigma=21.369282 ! Fit after self-cal, rms=0.730977Jy sigma=15.012958 ! 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=2.741 mas, bmaj=6.806 mas, bpa=-5.673 degrees ! Estimated noise=0.513542 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 = 0.19792 Jy ! Component: 100 - total flux cleaned = 0.26766 Jy ! Total flux subtracted in 100 components = 0.26766 Jy ! Clean residual min=-0.011119 max=0.030550 Jy/beam ! Clean residual mean=-0.000044 rms=0.003509 Jy/beam ! Combined flux in latest and established models = 0.26766 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.26766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096948Jy sigma=1.949875 ! Fit after self-cal, rms=0.096641Jy sigma=1.943608 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347495 Jy ! Component: 100 - total flux cleaned = 0.0548809 Jy ! Total flux subtracted in 100 components = 0.0548809 Jy ! Clean residual min=-0.009391 max=0.021634 Jy/beam ! Clean residual mean=-0.000025 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 0.322541 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.322541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078254Jy sigma=1.568096 ! Fit after self-cal, rms=0.078202Jy sigma=1.566811 ! Inverting map ! Added new window around map position (6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196476 Jy ! Component: 100 - total flux cleaned = 0.0314649 Jy ! Total flux subtracted in 100 components = 0.0314649 Jy ! Clean residual min=-0.007629 max=0.010382 Jy/beam ! Clean residual mean=-0.000013 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.354006 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.354006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071442Jy sigma=1.431739 ! Fit after self-cal, rms=0.070888Jy sigma=1.421361 ! 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=3.228 mas, bmaj=7.56 mas, bpa=-4.163 degrees ! Estimated noise=0.416343 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 = 0.0137389 Jy ! Component: 100 - total flux cleaned = 0.0223438 Jy ! Component: 150 - total flux cleaned = 0.0281612 Jy ! Component: 200 - total flux cleaned = 0.0321937 Jy ! Total flux subtracted in 200 components = 0.0321937 Jy ! Clean residual min=-0.006074 max=0.007377 Jy/beam ! Clean residual mean=0.000004 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.3862 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 60 components and 0.3862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067886Jy sigma=1.357940 ! Fit after self-cal, rms=0.067704Jy sigma=1.354483 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.228 x 7.56 at -4.163 degrees (North through East) ! Clean map min=-0.0057918 max=0.2612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.91 KP 0.98 ! LA 0.97 MK 1.17 NL 1.09 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.92 KP 1.00 ! LA 0.97 MK 1.11 NL 1.09 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.92 KP 1.01 ! LA 0.97 MK 0.98 NL 1.09 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.067704Jy sigma=1.354483 ! Fit after self-cal, rms=0.066378Jy sigma=1.302355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.27 mas, bmaj=7.617 mas, bpa=-3.918 degrees ! Estimated noise=0.417942 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 = -0.000814142 Jy ! Component: 100 - total flux cleaned = -0.00109862 Jy ! Component: 150 - total flux cleaned = -0.000964009 Jy ! Component: 200 - total flux cleaned = -0.000843832 Jy ! Total flux subtracted in 200 components = -0.000843832 Jy ! Clean residual min=-0.004432 max=0.004593 Jy/beam ! Clean residual mean=0.000003 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.385356 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.385356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066144Jy sigma=1.297888 ! Fit after self-cal, rms=0.066150Jy sigma=1.297421 ! 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. ! ! Fit before self-cal, rms=0.066150Jy sigma=1.297421 ! Fit after self-cal, rms=0.065398Jy sigma=1.261561 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.271 mas, bmaj=7.667 mas, bpa=-3.469 degrees ! Estimated noise=0.419469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000850072 Jy ! Component: 100 - total flux cleaned = -0.000693533 Jy ! Component: 150 - total flux cleaned = -0.000624883 Jy ! Component: 200 - total flux cleaned = -0.000625404 Jy ! Total flux subtracted in 200 components = -0.000625404 Jy ! Clean residual min=-0.003010 max=0.003711 Jy/beam ! Clean residual mean=0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.384731 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.384731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065279Jy sigma=1.258092 ! Fit after self-cal, rms=0.065274Jy sigma=1.257904 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 (-4.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214974 Jy ! Component: 100 - total flux cleaned = 0.00239473 Jy ! Component: 150 - total flux cleaned = 0.00233554 Jy ! Component: 200 - total flux cleaned = 0.00239874 Jy ! Total flux subtracted in 200 components = 0.00239874 Jy ! Clean residual min=-0.002764 max=0.002449 Jy/beam ! Clean residual mean=0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.38713 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.38713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065083Jy sigma=1.253670 ! Fit after self-cal, rms=0.065071Jy sigma=1.253461 ! 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. ! ! Fit before self-cal, rms=0.065071Jy sigma=1.253461 ! Fit after self-cal, rms=0.065008Jy sigma=1.251112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.259 mas, bmaj=7.666 mas, bpa=-3.443 degrees ! Estimated noise=0.417688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705833 Jy ! Component: 100 - total flux cleaned = 0.00070473 Jy ! Component: 150 - total flux cleaned = 0.000653562 Jy ! Component: 200 - total flux cleaned = 0.000605612 Jy ! Total flux subtracted in 200 components = 0.000605612 Jy ! Clean residual min=-0.002244 max=0.002182 Jy/beam ! Clean residual mean=0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.387735 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.387735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064922Jy sigma=1.249100 ! Fit after self-cal, rms=0.064920Jy sigma=1.249042 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 = 1.01273e-05 Jy ! Component: 100 - total flux cleaned = -3.46329e-05 Jy ! Component: 150 - total flux cleaned = -0.000115949 Jy ! Component: 200 - total flux cleaned = -0.000154019 Jy ! Total flux subtracted in 200 components = -0.000154019 Jy ! Clean residual min=-0.002105 max=0.002020 Jy/beam ! Clean residual mean=0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.387581 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.387581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064877Jy sigma=1.247972 ! Fit after self-cal, rms=0.064876Jy sigma=1.247949 ! 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. ! ! Fit before self-cal, rms=0.064876Jy sigma=1.247949 ! Fit after self-cal, rms=0.064782Jy sigma=1.247862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.23 mas, bmaj=11.13 mas, bpa=-2.526 degrees ! Estimated noise=0.533244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045779 Jy ! Component: 100 - total flux cleaned = 0.000327585 Jy ! Component: 150 - total flux cleaned = 0.000296865 Jy ! Component: 200 - total flux cleaned = 0.000255314 Jy ! Total flux subtracted in 200 components = 0.000255314 Jy ! Clean residual min=-0.001533 max=0.001572 Jy/beam ! Clean residual mean=0.000007 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.387836 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 0.387836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064780Jy sigma=1.247700 ! Fit after self-cal, rms=0.064778Jy sigma=1.247677 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 = -8.27776e-05 Jy ! Component: 100 - total flux cleaned = -0.000117404 Jy ! Component: 150 - total flux cleaned = -0.000138151 Jy ! Component: 200 - total flux cleaned = -0.000157698 Jy ! Total flux subtracted in 200 components = -0.000157698 Jy ! Clean residual min=-0.001509 max=0.001547 Jy/beam ! Clean residual mean=0.000007 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.387679 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 0.387679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064777Jy sigma=1.247587 ! Fit after self-cal, rms=0.064776Jy sigma=1.247583 ! 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=3.258 mas, bmaj=7.665 mas, bpa=-3.42 degrees ! Estimated noise=0.417015 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.258 x 7.665 at -3.42 degrees (North through East) ! Clean map min=-0.0018975 max=0.26048 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=2.756 mas, bmaj=6.903 mas, bpa=-4.828 degrees ! Estimated noise=0.517641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.198493 Jy ! Component: 100 - total flux cleaned = 0.267059 Jy ! Component: 150 - total flux cleaned = 0.301921 Jy ! Component: 200 - total flux cleaned = 0.324401 Jy ! Total flux subtracted in 200 components = 0.324401 Jy ! Clean residual min=-0.005807 max=0.012197 Jy/beam ! Clean residual mean=-0.000023 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.324401 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.324401 Jy ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=7.665 mas, bpa=-3.42 degrees ! Estimated noise=0.417015 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 = 0.021537 Jy ! Component: 100 - total flux cleaned = 0.0349153 Jy ! Component: 150 - total flux cleaned = 0.0435889 Jy ! Component: 200 - total flux cleaned = 0.0493427 Jy ! Total flux subtracted in 200 components = 0.0493427 Jy ! Clean residual min=-0.002405 max=0.003348 Jy/beam ! Clean residual mean=-0.000003 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.373744 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 65 components and 0.373744 Jy ! Inverting map ! Added new window around map position (-4.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041008 Jy ! Component: 100 - total flux cleaned = 0.00712513 Jy ! Component: 150 - total flux cleaned = 0.00941392 Jy ! Component: 200 - total flux cleaned = 0.0105936 Jy ! Total flux subtracted in 200 components = 0.0105936 Jy ! Clean residual min=-0.002103 max=0.002326 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.384337 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.384337 Jy ! Inverting map ! Added new window around map position (12.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163181 Jy ! Component: 100 - total flux cleaned = 0.00199745 Jy ! Component: 150 - total flux cleaned = 0.00232182 Jy ! Component: 200 - total flux cleaned = 0.00247005 Jy ! Total flux subtracted in 200 components = 0.00247005 Jy ! Clean residual min=-0.001859 max=0.002013 Jy/beam ! Clean residual mean=0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.386807 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.386807 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=7.23 mas, bmaj=11.13 mas, bpa=-2.526 degrees ! Estimated noise=0.533244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910157 Jy ! Component: 100 - total flux cleaned = 0.000954359 Jy ! Component: 150 - total flux cleaned = 0.000897786 Jy ! Component: 200 - total flux cleaned = 0.000827983 Jy ! Total flux subtracted in 200 components = 0.000827983 Jy ! Clean residual min=-0.001697 max=0.001519 Jy/beam ! Clean residual mean=0.000007 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.387635 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 = -3.93168e-05 Jy ! Component: 100 - total flux cleaned = -0.00010883 Jy ! Component: 150 - total flux cleaned = -0.000154765 Jy ! Component: 200 - total flux cleaned = -0.000210412 Jy ! Total flux subtracted in 200 components = -0.000210412 Jy ! Clean residual min=-0.001677 max=0.001525 Jy/beam ! Clean residual mean=0.000007 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.387425 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 169 components and 0.387425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.258 mas, bmaj=7.665 mas, bpa=-3.42 degrees ! Estimated noise=0.417015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521113 Jy ! Component: 100 - total flux cleaned = -0.000800852 Jy ! Component: 150 - total flux cleaned = -0.000871637 Jy ! Component: 200 - total flux cleaned = -0.000871142 Jy ! Total flux subtracted in 200 components = -0.000871142 Jy ! Clean residual min=-0.001716 max=0.002018 Jy/beam ! Clean residual mean=0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.386554 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 187 components and 0.386554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064685Jy sigma=1.244789 ! Fit after self-cal, rms=0.064670Jy sigma=1.244620 wmodel J2350+0812_S_map.mod ! Writing 187 model components to file: J2350+0812_S_map.mod wobs J2350+0812_S_uvs.fits ! Writing UV FITS file: J2350+0812_S_uvs.fits wwins J2350+0812_S_map.win ! wwins: Wrote 5 windows to J2350+0812_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 = 0.0004456 Jy ! Component: 100 - total flux cleaned = 0.000285254 Jy ! Component: 150 - total flux cleaned = 0.000225346 Jy ! Component: 200 - total flux cleaned = 0.000138145 Jy ! Component: 250 - total flux cleaned = 8.17269e-05 Jy ! Component: 300 - total flux cleaned = 2.70769e-05 Jy ! Component: 350 - total flux cleaned = -7.92186e-05 Jy ! Component: 400 - total flux cleaned = -0.000105625 Jy ! Component: 450 - total flux cleaned = -0.000182223 Jy ! Component: 500 - total flux cleaned = -0.000107724 Jy ! Component: 550 - total flux cleaned = -0.0001327 Jy ! Component: 600 - total flux cleaned = -0.000156198 Jy ! Component: 650 - total flux cleaned = -0.000108024 Jy ! Component: 700 - total flux cleaned = -3.77658e-05 Jy ! Component: 750 - total flux cleaned = -6.07656e-05 Jy ! Component: 800 - total flux cleaned = -1.53272e-05 Jy ! Component: 850 - total flux cleaned = -1.53927e-05 Jy ! Component: 900 - total flux cleaned = -1.56422e-05 Jy ! Component: 950 - total flux cleaned = 2.75789e-05 Jy ! Component: 1000 - total flux cleaned = -5.83749e-05 Jy ! Component: 1050 - total flux cleaned = -7.96835e-05 Jy ! Component: 1100 - total flux cleaned = -7.98228e-05 Jy ! Component: 1150 - total flux cleaned = -0.000121171 Jy ! Component: 1200 - total flux cleaned = -0.000161635 Jy ! Component: 1250 - total flux cleaned = -0.000121675 Jy ! Component: 1300 - total flux cleaned = -0.000181307 Jy ! Component: 1350 - total flux cleaned = -8.30773e-05 Jy ! Component: 1400 - total flux cleaned = -4.43741e-05 Jy ! Component: 1450 - total flux cleaned = -0.000102317 Jy ! Component: 1500 - total flux cleaned = -8.35479e-05 Jy ! Component: 1550 - total flux cleaned = -4.61938e-05 Jy ! Component: 1600 - total flux cleaned = -8.33881e-05 Jy ! Component: 1650 - total flux cleaned = -0.000120309 Jy ! Component: 1700 - total flux cleaned = -6.52863e-05 Jy ! Component: 1750 - total flux cleaned = -4.71171e-05 Jy ! Component: 1800 - total flux cleaned = -2.88647e-05 Jy ! Component: 1850 - total flux cleaned = -8.22077e-05 Jy ! Component: 1900 - total flux cleaned = -6.43554e-05 Jy ! Component: 1950 - total flux cleaned = 2.30588e-05 Jy ! Component: 2000 - total flux cleaned = 2.30938e-05 Jy ! Component: 2050 - total flux cleaned = 9.16422e-05 Jy ! Component: 2100 - total flux cleaned = 4.04624e-05 Jy ! Component: 2150 - total flux cleaned = 7.41944e-05 Jy ! Component: 2200 - total flux cleaned = 7.40617e-05 Jy ! Component: 2250 - total flux cleaned = 2.42605e-05 Jy ! Component: 2300 - total flux cleaned = 0.00013984 Jy ! Component: 2350 - total flux cleaned = 5.79228e-05 Jy ! Component: 2400 - total flux cleaned = 7.42386e-05 Jy ! Component: 2450 - total flux cleaned = 0.000122522 Jy ! Component: 2500 - total flux cleaned = 7.45796e-05 Jy ! Component: 2550 - total flux cleaned = 1.1388e-05 Jy ! Component: 2600 - total flux cleaned = 4.2897e-05 Jy ! Component: 2650 - total flux cleaned = -3.99237e-06 Jy ! Component: 2700 - total flux cleaned = -5.04125e-05 Jy ! Component: 2750 - total flux cleaned = -8.09911e-05 Jy ! Component: 2800 - total flux cleaned = -0.000126764 Jy ! Component: 2850 - total flux cleaned = -0.00021747 Jy ! Component: 2900 - total flux cleaned = -0.00018729 Jy ! Component: 2950 - total flux cleaned = -0.00017232 Jy ! Component: 3000 - total flux cleaned = -0.0002021 Jy ! Component: 3050 - total flux cleaned = -0.000320123 Jy ! Component: 3100 - total flux cleaned = -0.000290862 Jy ! Component: 3150 - total flux cleaned = -0.000305412 Jy ! Component: 3200 - total flux cleaned = -0.000348654 Jy ! Component: 3250 - total flux cleaned = -0.000348374 Jy ! Component: 3300 - total flux cleaned = -0.000376924 Jy ! Component: 3350 - total flux cleaned = -0.00039113 Jy ! Component: 3400 - total flux cleaned = -0.000433367 Jy ! Component: 3450 - total flux cleaned = -0.000377237 Jy ! Component: 3500 - total flux cleaned = -0.000432832 Jy ! Component: 3550 - total flux cleaned = -0.000377367 Jy ! Component: 3600 - total flux cleaned = -0.00041873 Jy ! Component: 3650 - total flux cleaned = -0.000432465 Jy ! Component: 3700 - total flux cleaned = -0.00043254 Jy ! Component: 3750 - total flux cleaned = -0.000432622 Jy ! Component: 3800 - total flux cleaned = -0.000419283 Jy ! Component: 3850 - total flux cleaned = -0.000432467 Jy ! Component: 3900 - total flux cleaned = -0.000406004 Jy ! Component: 3950 - total flux cleaned = -0.000392963 Jy ! Component: 4000 - total flux cleaned = -0.00031439 Jy ! Component: 4050 - total flux cleaned = -0.00035343 Jy ! Total flux subtracted in 4096 components = -0.000353389 Jy ! Clean residual min=-0.000698 max=0.000658 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.3862 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 497 components and 0.386201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2350+0812_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.258 x 7.665 at -3.42 degrees (North through East) ! Clean map min=-0.0014329 max=0.26079 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2350+0812_S_map.fits wmodel /vlbi/uf001/uva//J2350+0812_S_map.mod ! Writing 497 model components to file: /vlbi/uf001/uva//J2350+0812_S_map.mod wobs /vlbi/uf001/uva//J2350+0812_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2350+0812_S_uvs.fits wwins /vlbi/uf001/uva//J2350+0812_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2350+0812_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.260795 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240128 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276226 0.276226 0.552452 1.1049 2.20981 4.41962 8.83924 17.6785 35.357 70.7139 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.26 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1086.07 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2350+0812_S_dfm.log closed on Mon Jan 14 06:53:40 2019