! Started logfile: /vlbi/uf001/uva//J1757+0531_S_dfm.log on Mon Jan 14 04:27:04 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//J1757+0531_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1757+0531_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J1757+0531 ! ! 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 6669 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 J1757+0531_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006442Jy sigma=21.253004 ! Fit after self-cal, rms=0.928773Jy sigma=19.624051 ! 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=2.727 mas, bmaj=6.714 mas, bpa=-3.171 degrees ! Estimated noise=0.569947 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 = 0.0549294 Jy ! Component: 100 - total flux cleaned = 0.0698906 Jy ! Total flux subtracted in 100 components = 0.0698906 Jy ! Clean residual min=-0.004147 max=0.006512 Jy/beam ! Clean residual mean=-0.000006 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.0698906 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0698906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072745Jy sigma=1.319547 ! Fit after self-cal, rms=0.071749Jy sigma=1.302807 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00775705 Jy ! Component: 100 - total flux cleaned = 0.011928 Jy ! Total flux subtracted in 100 components = 0.011928 Jy ! Clean residual min=-0.003710 max=0.002905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0818187 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0818187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070842Jy sigma=1.282145 ! Fit after self-cal, rms=0.070826Jy sigma=1.281768 ! 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=3.161 mas, bmaj=7.584 mas, bpa=-3.27 degrees ! Estimated noise=0.440957 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 = 0.00291745 Jy ! Component: 100 - total flux cleaned = 0.00403404 Jy ! Component: 150 - total flux cleaned = 0.00412617 Jy ! Component: 200 - total flux cleaned = 0.00416481 Jy ! Total flux subtracted in 200 components = 0.00416481 Jy ! Clean residual min=-0.002867 max=0.002878 Jy/beam ! Clean residual mean=0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0859835 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0859835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070656Jy sigma=1.279148 ! Fit after self-cal, rms=0.070650Jy sigma=1.279060 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.161 x 7.584 at -3.27 degrees (North through East) ! Clean map min=-0.0027541 max=0.073867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.00 KP 1.04 ! LA 1.01 MK 0.96 NL 1.01 OV 1.00 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.15 HN 0.98 KP 1.06 ! LA 0.95 MK 1.01 NL 0.95 OV 1.01 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.01 KP 1.13 ! LA 1.00 MK 0.97 NL 0.92 OV 1.04 ! PT 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.070650Jy sigma=1.279060 ! Fit after self-cal, rms=0.067887Jy sigma=1.271871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.165 mas, bmaj=7.541 mas, bpa=-3.631 degrees ! Estimated noise=0.436099 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 = 0.000207407 Jy ! Component: 100 - total flux cleaned = 0.000320077 Jy ! Component: 150 - total flux cleaned = 0.000343771 Jy ! Component: 200 - total flux cleaned = 0.000366225 Jy ! Total flux subtracted in 200 components = 0.000366225 Jy ! Clean residual min=-0.002645 max=0.002142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0863497 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0863497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067863Jy sigma=1.271420 ! Fit after self-cal, rms=0.067877Jy sigma=1.271126 ! 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=0.067877Jy sigma=1.271126 ! Fit after self-cal, rms=0.067615Jy sigma=1.268549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.153 mas, bmaj=7.555 mas, bpa=-3.785 degrees ! Estimated noise=0.435062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316104 Jy ! Component: 100 - total flux cleaned = 0.000379701 Jy ! Component: 150 - total flux cleaned = 0.000394049 Jy ! Component: 200 - total flux cleaned = 0.000407077 Jy ! Total flux subtracted in 200 components = 0.000407077 Jy ! Clean residual min=-0.002286 max=0.002143 Jy/beam ! Clean residual mean=-0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0867568 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0867568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067606Jy sigma=1.268411 ! Fit after self-cal, rms=0.067617Jy sigma=1.268294 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 = 4.7363e-05 Jy ! Component: 100 - total flux cleaned = 3.59593e-05 Jy ! Component: 150 - total flux cleaned = 4.64554e-05 Jy ! Component: 200 - total flux cleaned = 5.6544e-05 Jy ! Total flux subtracted in 200 components = 5.6544e-05 Jy ! Clean residual min=-0.002285 max=0.002121 Jy/beam ! Clean residual mean=-0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0868133 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.0868133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067612Jy sigma=1.268230 ! Fit after self-cal, rms=0.067613Jy sigma=1.268227 ! 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=0.067613Jy sigma=1.268227 ! Fit after self-cal, rms=0.067310Jy sigma=1.264170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=7.558 mas, bpa=-3.837 degrees ! Estimated noise=0.434249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112872 Jy ! Component: 100 - total flux cleaned = 0.000133452 Jy ! Component: 150 - total flux cleaned = 0.000161438 Jy ! Component: 200 - total flux cleaned = 0.000169817 Jy ! Total flux subtracted in 200 components = 0.000169817 Jy ! Clean residual min=-0.001971 max=0.002102 Jy/beam ! Clean residual mean=-0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0869831 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.0869832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067306Jy sigma=1.264128 ! Fit after self-cal, rms=0.067317Jy sigma=1.264034 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 = -8.19282e-06 Jy ! Component: 100 - total flux cleaned = -4.38328e-07 Jy ! Component: 150 - total flux cleaned = -3.24868e-07 Jy ! Component: 200 - total flux cleaned = 6.98206e-06 Jy ! Total flux subtracted in 200 components = 6.98206e-06 Jy ! Clean residual min=-0.001975 max=0.002096 Jy/beam ! Clean residual mean=-0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0869901 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0869901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067315Jy sigma=1.264008 ! Fit after self-cal, rms=0.067316Jy sigma=1.264005 ! 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=0.067316Jy sigma=1.264005 ! Fit after self-cal, rms=0.067225Jy sigma=1.263995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.034 mas, bmaj=11.7 mas, bpa=-3.571 degrees ! Estimated noise=0.567121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207381 Jy ! Component: 100 - total flux cleaned = 0.000217113 Jy ! Component: 150 - total flux cleaned = 0.000225511 Jy ! Component: 200 - total flux cleaned = 0.000233266 Jy ! Total flux subtracted in 200 components = 0.000233266 Jy ! Clean residual min=-0.002235 max=0.002010 Jy/beam ! Clean residual mean=-0.000007 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0872234 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 66 components and 0.0872234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067225Jy sigma=1.264010 ! Fit after self-cal, rms=0.067226Jy sigma=1.263973 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 = 1.43557e-06 Jy ! Component: 100 - total flux cleaned = 1.77962e-05 Jy ! Component: 150 - total flux cleaned = 2.46214e-05 Jy ! Component: 200 - total flux cleaned = 3.08974e-05 Jy ! Total flux subtracted in 200 components = 3.08974e-05 Jy ! Clean residual min=-0.002224 max=0.002007 Jy/beam ! Clean residual mean=-0.000007 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0872543 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 67 components and 0.0872543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067227Jy sigma=1.264002 ! Fit after self-cal, rms=0.067227Jy sigma=1.263980 ! 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=3.149 mas, bmaj=7.556 mas, bpa=-3.88 degrees ! Estimated noise=0.433627 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.149 x 7.556 at -3.88 degrees (North through East) ! Clean map min=-0.001889 max=0.072546 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=2.724 mas, bmaj=6.722 mas, bpa=-3.872 degrees ! Estimated noise=0.55895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544802 Jy ! Component: 100 - total flux cleaned = 0.0702982 Jy ! Component: 150 - total flux cleaned = 0.0777293 Jy ! Component: 200 - total flux cleaned = 0.0817138 Jy ! Total flux subtracted in 200 components = 0.0817138 Jy ! Clean residual min=-0.003300 max=0.002751 Jy/beam ! Clean residual mean=-0.000004 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0817138 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0817138 Jy ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=7.556 mas, bpa=-3.88 degrees ! Estimated noise=0.433627 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) ! Added new window around map position (-1.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317994 Jy ! Component: 100 - total flux cleaned = 0.00473285 Jy ! Component: 150 - total flux cleaned = 0.00524613 Jy ! Component: 200 - total flux cleaned = 0.00550759 Jy ! Total flux subtracted in 200 components = 0.00550759 Jy ! Clean residual min=-0.002035 max=0.001932 Jy/beam ! Clean residual mean=-0.000003 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0872213 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0872213 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=7.034 mas, bmaj=11.7 mas, bpa=-3.571 degrees ! Estimated noise=0.567121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875257 Jy ! Component: 100 - total flux cleaned = 0.00110339 Jy ! Component: 150 - total flux cleaned = 0.00116558 Jy ! Component: 200 - total flux cleaned = 0.00116514 Jy ! Total flux subtracted in 200 components = 0.00116514 Jy ! Clean residual min=-0.002147 max=0.001997 Jy/beam ! Clean residual mean=-0.000006 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0883865 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 = 1.49739e-07 Jy ! Component: 100 - total flux cleaned = 1.18884e-05 Jy ! Component: 150 - total flux cleaned = 1.16746e-05 Jy ! Component: 200 - total flux cleaned = 2.17115e-05 Jy ! Total flux subtracted in 200 components = 2.17115e-05 Jy ! Clean residual min=-0.002151 max=0.001981 Jy/beam ! Clean residual mean=-0.000006 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0884082 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.0884082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=7.556 mas, bpa=-3.88 degrees ! Estimated noise=0.433627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145304 Jy ! Component: 100 - total flux cleaned = -5.39078e-05 Jy ! Component: 150 - total flux cleaned = -9.54194e-05 Jy ! Component: 200 - total flux cleaned = -0.000113603 Jy ! Total flux subtracted in 200 components = -0.000113603 Jy ! Clean residual min=-0.002009 max=0.001877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0882946 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.0882946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067208Jy sigma=1.263790 ! Fit after self-cal, rms=0.067204Jy sigma=1.263692 wmodel J1757+0531_S_map.mod ! Writing 79 model components to file: J1757+0531_S_map.mod wobs J1757+0531_S_uvs.fits ! Writing UV FITS file: J1757+0531_S_uvs.fits wwins J1757+0531_S_map.win ! wwins: Wrote 2 windows to J1757+0531_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 = -0.000488976 Jy ! Component: 100 - total flux cleaned = -0.00083535 Jy ! Component: 150 - total flux cleaned = -0.00113284 Jy ! Component: 200 - total flux cleaned = -0.00129218 Jy ! Component: 250 - total flux cleaned = -0.00141631 Jy ! Component: 300 - total flux cleaned = -0.0015366 Jy ! Component: 350 - total flux cleaned = -0.00156522 Jy ! Component: 400 - total flux cleaned = -0.0014785 Jy ! Component: 450 - total flux cleaned = -0.00142293 Jy ! Component: 500 - total flux cleaned = -0.00139572 Jy ! Component: 550 - total flux cleaned = -0.0013687 Jy ! Component: 600 - total flux cleaned = -0.00131543 Jy ! Component: 650 - total flux cleaned = -0.00136699 Jy ! Component: 700 - total flux cleaned = -0.00144347 Jy ! Component: 750 - total flux cleaned = -0.00144342 Jy ! Component: 800 - total flux cleaned = -0.0014925 Jy ! Component: 850 - total flux cleaned = -0.00149217 Jy ! Component: 900 - total flux cleaned = -0.00149212 Jy ! Component: 950 - total flux cleaned = -0.00144469 Jy ! Component: 1000 - total flux cleaned = -0.00139804 Jy ! Component: 1050 - total flux cleaned = -0.00144424 Jy ! Component: 1100 - total flux cleaned = -0.00135347 Jy ! Component: 1150 - total flux cleaned = -0.00133121 Jy ! Component: 1200 - total flux cleaned = -0.00133081 Jy ! Component: 1250 - total flux cleaned = -0.0012648 Jy ! Component: 1300 - total flux cleaned = -0.00124304 Jy ! Component: 1350 - total flux cleaned = -0.00124249 Jy ! Component: 1400 - total flux cleaned = -0.00126373 Jy ! Component: 1450 - total flux cleaned = -0.0012843 Jy ! Component: 1500 - total flux cleaned = -0.00115948 Jy ! Component: 1550 - total flux cleaned = -0.00124138 Jy ! Component: 1600 - total flux cleaned = -0.0012622 Jy ! Component: 1650 - total flux cleaned = -0.00122204 Jy ! Component: 1700 - total flux cleaned = -0.0012818 Jy ! Component: 1750 - total flux cleaned = -0.00134072 Jy ! Component: 1800 - total flux cleaned = -0.00132132 Jy ! Component: 1850 - total flux cleaned = -0.00134078 Jy ! Component: 1900 - total flux cleaned = -0.00139826 Jy ! Component: 1950 - total flux cleaned = -0.00141665 Jy ! Component: 2000 - total flux cleaned = -0.00139776 Jy ! Component: 2050 - total flux cleaned = -0.00139771 Jy ! Component: 2100 - total flux cleaned = -0.00143477 Jy ! Component: 2150 - total flux cleaned = -0.001453 Jy ! Component: 2200 - total flux cleaned = -0.00150713 Jy ! Component: 2250 - total flux cleaned = -0.00150713 Jy ! Component: 2300 - total flux cleaned = -0.00157802 Jy ! Component: 2350 - total flux cleaned = -0.00154281 Jy ! Component: 2400 - total flux cleaned = -0.00156063 Jy ! Component: 2450 - total flux cleaned = -0.00164707 Jy ! Component: 2500 - total flux cleaned = -0.00163004 Jy ! Component: 2550 - total flux cleaned = -0.00168099 Jy ! Component: 2600 - total flux cleaned = -0.00173136 Jy ! Component: 2650 - total flux cleaned = -0.00174808 Jy ! Component: 2700 - total flux cleaned = -0.00189738 Jy ! Component: 2750 - total flux cleaned = -0.00183146 Jy ! Component: 2800 - total flux cleaned = -0.00188062 Jy ! Component: 2850 - total flux cleaned = -0.00189685 Jy ! Component: 2900 - total flux cleaned = -0.00186447 Jy ! Component: 2950 - total flux cleaned = -0.00188079 Jy ! Component: 3000 - total flux cleaned = -0.00188072 Jy ! Component: 3050 - total flux cleaned = -0.001991 Jy ! Component: 3100 - total flux cleaned = -0.00195975 Jy ! Component: 3150 - total flux cleaned = -0.00199103 Jy ! Component: 3200 - total flux cleaned = -0.00203727 Jy ! Component: 3250 - total flux cleaned = -0.00205257 Jy ! Component: 3300 - total flux cleaned = -0.00206767 Jy ! Component: 3350 - total flux cleaned = -0.00200719 Jy ! Component: 3400 - total flux cleaned = -0.00203738 Jy ! Component: 3450 - total flux cleaned = -0.00205242 Jy ! Component: 3500 - total flux cleaned = -0.00203782 Jy ! Component: 3550 - total flux cleaned = -0.00206722 Jy ! Component: 3600 - total flux cleaned = -0.00205255 Jy ! Component: 3650 - total flux cleaned = -0.00206712 Jy ! Component: 3700 - total flux cleaned = -0.00212488 Jy ! Component: 3750 - total flux cleaned = -0.00209614 Jy ! Component: 3800 - total flux cleaned = -0.00212477 Jy ! Component: 3850 - total flux cleaned = -0.00209641 Jy ! Component: 3900 - total flux cleaned = -0.00206845 Jy ! Component: 3950 - total flux cleaned = -0.00211049 Jy ! Component: 4000 - total flux cleaned = -0.00213823 Jy ! Component: 4050 - total flux cleaned = -0.0021383 Jy ! Total flux subtracted in 4096 components = -0.00216579 Jy ! Clean residual min=-0.000848 max=0.000729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0861288 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 354 components and 0.0861288 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1757+0531_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.149 x 7.556 at -3.88 degrees (North through East) ! Clean map min=-0.0019075 max=0.071998 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1757+0531_S_map.fits wmodel /vlbi/uf001/uva//J1757+0531_S_map.mod ! Writing 354 model components to file: /vlbi/uf001/uva//J1757+0531_S_map.mod wobs /vlbi/uf001/uva//J1757+0531_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1757+0531_S_uvs.fits wwins /vlbi/uf001/uva//J1757+0531_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1757+0531_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0719977 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000248409 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03507 1.03507 2.07014 4.14029 8.28057 16.5611 33.1223 66.2446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.835 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1757+0531_S_dfm.log closed on Mon Jan 14 04:27:09 2019