! Started logfile: /image_prod/ug002_uva//J1740+0311_S_dfm.log on Thu Mar 5 03:20:04 2020 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 /image_prod/ug002_uva//J1740+0311_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1740+0311_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.927704 visibilities/baseline/integration-bin. ! Found source: J1740+0311 ! ! 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 9393 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 J1740+0311_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.045064Jy sigma=7.629119 ! Fit after self-cal, rms=0.747787Jy sigma=5.259642 ! 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=2.873 mas, bmaj=7.282 mas, bpa=-5.02 degrees ! Estimated noise=1.47219 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 = 0.203683 Jy ! Component: 100 - total flux cleaned = 0.28772 Jy ! Total flux subtracted in 100 components = 0.28772 Jy ! Clean residual min=-0.017905 max=0.046928 Jy/beam ! Clean residual mean=0.000034 rms=0.005574 Jy/beam ! Combined flux in latest and established models = 0.28772 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.28772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132672Jy sigma=0.885520 ! Fit after self-cal, rms=0.130971Jy sigma=0.875087 ! Inverting map ! Added new window around map position (-3.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0515724 Jy ! Component: 100 - total flux cleaned = 0.0815234 Jy ! Total flux subtracted in 100 components = 0.0815234 Jy ! Clean residual min=-0.010238 max=0.023339 Jy/beam ! Clean residual mean=0.000014 rms=0.003384 Jy/beam ! Combined flux in latest and established models = 0.369244 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.369244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106968Jy sigma=0.621595 ! Fit after self-cal, rms=0.106305Jy sigma=0.616138 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218638 Jy ! Component: 100 - total flux cleaned = 0.0368538 Jy ! Total flux subtracted in 100 components = 0.0368538 Jy ! Clean residual min=-0.009612 max=0.018601 Jy/beam ! Clean residual mean=0.000007 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 0.406097 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.406097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100605Jy sigma=0.555197 ! Fit after self-cal, rms=0.100471Jy sigma=0.553722 ! Inverting map ! Added new window around map position (7, 17). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158253 Jy ! Component: 100 - total flux cleaned = 0.025059 Jy ! Total flux subtracted in 100 components = 0.025059 Jy ! Clean residual min=-0.011174 max=0.015615 Jy/beam ! Clean residual mean=0.000007 rms=0.002436 Jy/beam ! Combined flux in latest and established models = 0.431156 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.431156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097357Jy sigma=0.532989 ! Fit after self-cal, rms=0.097061Jy sigma=0.529589 ! 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=3.378 mas, bmaj=8.143 mas, bpa=-5.26 degrees ! Estimated noise=1.04725 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 = 0.00772615 Jy ! Component: 100 - total flux cleaned = 0.011166 Jy ! Component: 150 - total flux cleaned = 0.0137289 Jy ! Component: 200 - total flux cleaned = 0.0148264 Jy ! Total flux subtracted in 200 components = 0.0148264 Jy ! Clean residual min=-0.009399 max=0.011796 Jy/beam ! Clean residual mean=0.000018 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 0.445983 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.445983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094955Jy sigma=0.517242 ! Fit after self-cal, rms=0.094851Jy sigma=0.516346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.378 x 8.143 at -5.26 degrees (North through East) ! Clean map min=-0.0094705 max=0.25074 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.92 KP 0.99 ! LA 0.99 MK 1.10 NL 0.96 OV 0.96 ! PT 1.02 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.96 KP 0.99 ! LA 1.00 MK 1.09 NL 1.07 OV 0.97 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.98 KP 0.99 ! LA 1.00 MK 1.07 NL 1.00 OV 0.97 ! PT 1.02 SC 0.94 ! ! ! Fit before self-cal, rms=0.094851Jy sigma=0.516346 ! Fit after self-cal, rms=0.094177Jy sigma=0.499982 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=8.137 mas, bpa=-4.066 degrees ! Estimated noise=1.04063 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 = -0.0041711 Jy ! Component: 100 - total flux cleaned = -0.00453195 Jy ! Component: 150 - total flux cleaned = -0.00440654 Jy ! Component: 200 - total flux cleaned = -0.0043993 Jy ! Total flux subtracted in 200 components = -0.0043993 Jy ! Clean residual min=-0.007784 max=0.008199 Jy/beam ! Clean residual mean=0.000002 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 0.441583 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.441583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093391Jy sigma=0.496893 ! Fit after self-cal, rms=0.093372Jy sigma=0.496444 ! 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=0.093372Jy sigma=0.496444 ! Fit after self-cal, rms=0.140458Jy sigma=0.453821 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=8.188 mas, bpa=-4.323 degrees ! Estimated noise=1.05811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00315569 Jy ! Component: 100 - total flux cleaned = -0.00346584 Jy ! Component: 150 - total flux cleaned = -0.00384695 Jy ! Component: 200 - total flux cleaned = -0.00396017 Jy ! Total flux subtracted in 200 components = -0.00396017 Jy ! Clean residual min=-0.004480 max=0.003387 Jy/beam ! Clean residual mean=-0.000003 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.437623 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.437623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140065Jy sigma=0.449947 ! Fit after self-cal, rms=0.140165Jy sigma=0.449591 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 = -0.00132123 Jy ! Component: 100 - total flux cleaned = -0.00151722 Jy ! Component: 150 - total flux cleaned = -0.00169677 Jy ! Component: 200 - total flux cleaned = -0.00178131 Jy ! Total flux subtracted in 200 components = -0.00178131 Jy ! Clean residual min=-0.003805 max=0.003004 Jy/beam ! Clean residual mean=-0.000004 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.435842 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.435842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140027Jy sigma=0.447889 ! Fit after self-cal, rms=0.140014Jy sigma=0.447803 ! 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=0.140014Jy sigma=0.447803 ! Fit after self-cal, rms=0.157205Jy sigma=0.445886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.383 mas, bmaj=8.155 mas, bpa=-4.006 degrees ! Estimated noise=1.0509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172086 Jy ! Component: 100 - total flux cleaned = -0.00199479 Jy ! Component: 150 - total flux cleaned = -0.0022402 Jy ! Component: 200 - total flux cleaned = -0.00254284 Jy ! Total flux subtracted in 200 components = -0.00254284 Jy ! Clean residual min=-0.003156 max=0.002923 Jy/beam ! Clean residual mean=-0.000003 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.433299 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 134 components and 0.433299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157072Jy sigma=0.444366 ! Fit after self-cal, rms=0.157078Jy sigma=0.444285 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 = -0.000666403 Jy ! Component: 100 - total flux cleaned = -0.00092398 Jy ! Component: 150 - total flux cleaned = -0.00110484 Jy ! Component: 200 - total flux cleaned = -0.00121587 Jy ! Total flux subtracted in 200 components = -0.00121587 Jy ! Clean residual min=-0.002825 max=0.002698 Jy/beam ! Clean residual mean=-0.000004 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.432083 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 139 components and 0.432083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157015Jy sigma=0.443524 ! Fit after self-cal, rms=0.157011Jy sigma=0.443499 ! 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=0.157011Jy sigma=0.443499 ! Fit after self-cal, rms=0.161427Jy sigma=0.443279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.086 mas, bmaj=12.97 mas, bpa=-6.561 degrees ! Estimated noise=1.25643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015471 Jy ! Component: 100 - total flux cleaned = -0.00178796 Jy ! Component: 150 - total flux cleaned = -0.00191156 Jy ! Component: 200 - total flux cleaned = -0.00198616 Jy ! Total flux subtracted in 200 components = -0.00198616 Jy ! Clean residual min=-0.002560 max=0.002433 Jy/beam ! Clean residual mean=-0.000007 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.430097 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 146 components and 0.430097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161366Jy sigma=0.442965 ! Fit after self-cal, rms=0.161363Jy sigma=0.442920 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 = -0.00046327 Jy ! Component: 100 - total flux cleaned = -0.000562216 Jy ! Component: 150 - total flux cleaned = -0.000622223 Jy ! Component: 200 - total flux cleaned = -0.000678956 Jy ! Total flux subtracted in 200 components = -0.000678956 Jy ! Clean residual min=-0.002317 max=0.002393 Jy/beam ! Clean residual mean=-0.000008 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.429418 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 147 components and 0.429418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161339Jy sigma=0.442715 ! Fit after self-cal, rms=0.161333Jy sigma=0.442704 ! 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=3.377 mas, bmaj=8.144 mas, bpa=-3.872 degrees ! Estimated noise=1.04787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.377 x 8.144 at -3.872 degrees (North through East) ! Clean map min=-0.0032315 max=0.25288 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=2.862 mas, bmaj=7.272 mas, bpa=-3.648 degrees ! Estimated noise=1.47756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206571 Jy ! Component: 100 - total flux cleaned = 0.296249 Jy ! Component: 150 - total flux cleaned = 0.342899 Jy ! Component: 200 - total flux cleaned = 0.368931 Jy ! Total flux subtracted in 200 components = 0.368931 Jy ! Clean residual min=-0.005104 max=0.012871 Jy/beam ! Clean residual mean=0.000006 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.368931 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.368931 Jy ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=8.144 mas, bpa=-3.872 degrees ! Estimated noise=1.04787 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 = 0.0202669 Jy ! Component: 100 - total flux cleaned = 0.0316439 Jy ! Component: 150 - total flux cleaned = 0.0390761 Jy ! Component: 200 - total flux cleaned = 0.0442164 Jy ! Total flux subtracted in 200 components = 0.0442164 Jy ! Clean residual min=-0.002721 max=0.004302 Jy/beam ! Clean residual mean=-0.000005 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.413148 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 82 components and 0.413148 Jy ! Inverting map ! Added new window around map position (6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427198 Jy ! Component: 100 - total flux cleaned = 0.00719974 Jy ! Component: 150 - total flux cleaned = 0.00873785 Jy ! Component: 200 - total flux cleaned = 0.0094852 Jy ! Total flux subtracted in 200 components = 0.0094852 Jy ! Clean residual min=-0.002517 max=0.002486 Jy/beam ! Clean residual mean=-0.000006 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.422633 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.422633 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=8.086 mas, bmaj=12.97 mas, bpa=-6.561 degrees ! Estimated noise=1.25643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231859 Jy ! Component: 100 - total flux cleaned = 0.00352859 Jy ! Component: 150 - total flux cleaned = 0.00402297 Jy ! Component: 200 - total flux cleaned = 0.00441756 Jy ! Total flux subtracted in 200 components = 0.00441756 Jy ! Clean residual min=-0.002166 max=0.002622 Jy/beam ! Clean residual mean=-0.000009 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.42705 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 = 0.000201676 Jy ! Component: 100 - total flux cleaned = 0.000351462 Jy ! Component: 150 - total flux cleaned = 0.000491797 Jy ! Component: 200 - total flux cleaned = 0.000590693 Jy ! Total flux subtracted in 200 components = 0.000590693 Jy ! Clean residual min=-0.002187 max=0.002460 Jy/beam ! Clean residual mean=-0.000009 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.427641 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.427641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=8.144 mas, bpa=-3.872 degrees ! Estimated noise=1.04787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107396 Jy ! Component: 100 - total flux cleaned = -0.000859203 Jy ! Component: 150 - total flux cleaned = -0.000759034 Jy ! Component: 200 - total flux cleaned = -0.000621762 Jy ! Total flux subtracted in 200 components = -0.000621762 Jy ! Clean residual min=-0.002323 max=0.002039 Jy/beam ! Clean residual mean=-0.000004 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.427019 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.427019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161342Jy sigma=0.441092 ! Fit after self-cal, rms=0.161243Jy sigma=0.440811 wmodel J1740+0311_S_map.mod ! Writing 138 model components to file: J1740+0311_S_map.mod wobs J1740+0311_S_uvs.fits ! Writing UV FITS file: J1740+0311_S_uvs.fits wwins J1740+0311_S_map.win ! wwins: Wrote 4 windows to J1740+0311_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 = 9.93193e-05 Jy ! Component: 100 - total flux cleaned = -8.90512e-05 Jy ! Component: 150 - total flux cleaned = -0.00012308 Jy ! Component: 200 - total flux cleaned = -0.000156649 Jy ! Component: 250 - total flux cleaned = -0.000156986 Jy ! Component: 300 - total flux cleaned = -0.000125729 Jy ! Component: 350 - total flux cleaned = -9.47102e-05 Jy ! Component: 400 - total flux cleaned = -3.56015e-05 Jy ! Component: 450 - total flux cleaned = -7.0478e-06 Jy ! Component: 500 - total flux cleaned = -7.67282e-06 Jy ! Component: 550 - total flux cleaned = -6.358e-05 Jy ! Component: 600 - total flux cleaned = -6.36635e-05 Jy ! Component: 650 - total flux cleaned = 1.6848e-05 Jy ! Component: 700 - total flux cleaned = -1.01727e-05 Jy ! Component: 750 - total flux cleaned = 1.52933e-05 Jy ! Component: 800 - total flux cleaned = -8.72714e-05 Jy ! Component: 850 - total flux cleaned = -8.7223e-05 Jy ! Component: 900 - total flux cleaned = -0.000112331 Jy ! Component: 950 - total flux cleaned = -0.000137377 Jy ! Component: 1000 - total flux cleaned = -0.000234514 Jy ! Component: 1050 - total flux cleaned = -0.000258471 Jy ! Component: 1100 - total flux cleaned = -0.000376243 Jy ! Component: 1150 - total flux cleaned = -0.000353045 Jy ! Component: 1200 - total flux cleaned = -0.000422004 Jy ! Component: 1250 - total flux cleaned = -0.000398761 Jy ! Component: 1300 - total flux cleaned = -0.000399125 Jy ! Component: 1350 - total flux cleaned = -0.000465464 Jy ! Component: 1400 - total flux cleaned = -0.0004874 Jy ! Component: 1450 - total flux cleaned = -0.00053079 Jy ! Component: 1500 - total flux cleaned = -0.000573709 Jy ! Component: 1550 - total flux cleaned = -0.000680085 Jy ! Component: 1600 - total flux cleaned = -0.000743104 Jy ! Component: 1650 - total flux cleaned = -0.000846887 Jy ! Component: 1700 - total flux cleaned = -0.000908744 Jy ! Component: 1750 - total flux cleaned = -0.000949505 Jy ! Component: 1800 - total flux cleaned = -0.000990016 Jy ! Component: 1850 - total flux cleaned = -0.00103021 Jy ! Component: 1900 - total flux cleaned = -0.00110942 Jy ! Component: 1950 - total flux cleaned = -0.00118788 Jy ! Component: 2000 - total flux cleaned = -0.00118809 Jy ! Component: 2050 - total flux cleaned = -0.00134239 Jy ! Component: 2100 - total flux cleaned = -0.00130394 Jy ! Component: 2150 - total flux cleaned = -0.00139881 Jy ! Component: 2200 - total flux cleaned = -0.00147375 Jy ! Component: 2250 - total flux cleaned = -0.00154841 Jy ! Component: 2300 - total flux cleaned = -0.00154849 Jy ! Component: 2350 - total flux cleaned = -0.00162185 Jy ! Component: 2400 - total flux cleaned = -0.00174885 Jy ! Component: 2450 - total flux cleaned = -0.00173109 Jy ! Component: 2500 - total flux cleaned = -0.00185601 Jy ! Component: 2550 - total flux cleaned = -0.00189143 Jy ! Component: 2600 - total flux cleaned = -0.00199683 Jy ! Component: 2650 - total flux cleaned = -0.00199692 Jy ! Component: 2700 - total flux cleaned = -0.00203176 Jy ! Component: 2750 - total flux cleaned = -0.00210042 Jy ! Component: 2800 - total flux cleaned = -0.00211758 Jy ! Component: 2850 - total flux cleaned = -0.00216868 Jy ! Component: 2900 - total flux cleaned = -0.0022358 Jy ! Component: 2950 - total flux cleaned = -0.00226896 Jy ! Component: 3000 - total flux cleaned = -0.0022857 Jy ! Component: 3050 - total flux cleaned = -0.00233533 Jy ! Component: 3100 - total flux cleaned = -0.00248249 Jy ! Component: 3150 - total flux cleaned = -0.00251492 Jy ! Component: 3200 - total flux cleaned = -0.002531 Jy ! Component: 3250 - total flux cleaned = -0.00264339 Jy ! Component: 3300 - total flux cleaned = -0.00269143 Jy ! Component: 3350 - total flux cleaned = -0.00277066 Jy ! Component: 3400 - total flux cleaned = -0.00281786 Jy ! Component: 3450 - total flux cleaned = -0.00283349 Jy ! Component: 3500 - total flux cleaned = -0.00291133 Jy ! Component: 3550 - total flux cleaned = -0.00297323 Jy ! Component: 3600 - total flux cleaned = -0.0030192 Jy ! Component: 3650 - total flux cleaned = -0.00300374 Jy ! Component: 3700 - total flux cleaned = -0.00306453 Jy ! Component: 3750 - total flux cleaned = -0.00307963 Jy ! Component: 3800 - total flux cleaned = -0.00309476 Jy ! Component: 3850 - total flux cleaned = -0.00315437 Jy ! Component: 3900 - total flux cleaned = -0.00319892 Jy ! Component: 3950 - total flux cleaned = -0.00321354 Jy ! Component: 4000 - total flux cleaned = -0.00324276 Jy ! Component: 4050 - total flux cleaned = -0.00322808 Jy ! Total flux subtracted in 4096 components = -0.00328614 Jy ! Clean residual min=-0.000958 max=0.000914 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.423733 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 457 components and 0.423733 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1740+0311_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.377 x 8.144 at -3.872 degrees (North through East) ! Clean map min=-0.0015831 max=0.25739 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1740+0311_S_map.fits wmodel /image_prod/ug002_uva//J1740+0311_S_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J1740+0311_S_map.mod wobs /image_prod/ug002_uva//J1740+0311_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1740+0311_S_uvs.fits wwins /image_prod/ug002_uva//J1740+0311_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1740+0311_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.257393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000272169 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317222 0.317222 0.634445 1.26889 2.53778 5.07556 10.1511 20.3022 40.6045 81.2089 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 945.709 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1740+0311_S_dfm.log closed on Thu Mar 5 03:20:08 2020