! Started logfile: /image_prod/ug002_uva//J0749+5750_S_b_dfm.log on Wed Mar 4 22:00:37 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//J0749+5750_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0749+5750_S_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.871481 visibilities/baseline/integration-bin. ! Found source: J0749+5750 ! ! 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 7059 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 J0749+5750_S_b] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005458Jy sigma=8.962521 ! Fit after self-cal, rms=0.928027Jy sigma=8.253244 ! 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=3.017 mas, bmaj=5.264 mas, bpa=20.51 degrees ! Estimated noise=1.38113 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 = 0.0551908 Jy ! Component: 100 - total flux cleaned = 0.0693943 Jy ! Total flux subtracted in 100 components = 0.0693943 Jy ! Clean residual min=-0.007391 max=0.021654 Jy/beam ! Clean residual mean=0.000003 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.0693943 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0693943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073065Jy sigma=0.633792 ! Fit after self-cal, rms=0.072099Jy sigma=0.626968 ! Inverting map ! Added new window around map position (7, 13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212598 Jy ! Component: 100 - total flux cleaned = 0.0331976 Jy ! Total flux subtracted in 100 components = 0.0331976 Jy ! Clean residual min=-0.005665 max=0.009564 Jy/beam ! Clean residual mean=0.000002 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.102592 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.102592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064538Jy sigma=0.547058 ! Fit after self-cal, rms=0.063402Jy sigma=0.537368 ! Inverting map ! Added new window around map position (11, 19). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122554 Jy ! Component: 100 - total flux cleaned = 0.0205159 Jy ! Total flux subtracted in 100 components = 0.0205159 Jy ! Clean residual min=-0.004339 max=0.006218 Jy/beam ! Clean residual mean=0.000001 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.123108 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.123108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060148Jy sigma=0.502896 ! Fit after self-cal, rms=0.059821Jy sigma=0.499966 ! 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=3.747 mas, bmaj=5.823 mas, bpa=21.52 degrees ! Estimated noise=0.965926 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 = 0.010797 Jy ! Component: 100 - total flux cleaned = 0.0180381 Jy ! Component: 150 - total flux cleaned = 0.0235015 Jy ! Component: 200 - total flux cleaned = 0.0276567 Jy ! Total flux subtracted in 200 components = 0.0276567 Jy ! Clean residual min=-0.003446 max=0.004202 Jy/beam ! Clean residual mean=0.000003 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.150764 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 108 components and 0.150764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057544Jy sigma=0.474595 ! Fit after self-cal, rms=0.057290Jy sigma=0.472056 ! Inverting map ! Added new window around map position (6.5, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528473 Jy ! Component: 100 - total flux cleaned = 0.00855376 Jy ! Component: 150 - total flux cleaned = 0.0109652 Jy ! Component: 200 - total flux cleaned = 0.0128674 Jy ! Total flux subtracted in 200 components = 0.0128674 Jy ! Clean residual min=-0.002507 max=0.002910 Jy/beam ! Clean residual mean=0.000003 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.163632 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 143 components and 0.163632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056755Jy sigma=0.466273 ! Fit after self-cal, rms=0.056687Jy sigma=0.465525 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.747 x 5.823 at 21.52 degrees (North through East) ! Clean map min=-0.0021639 max=0.06966 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.98 KP 0.95 ! LA 0.95 MK 0.97 NL 0.99 OV 1.00 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 0.99 HN 1.02 KP 0.97 ! LA 0.95 MK 1.01 NL 1.02 OV 1.00 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 1.02 ! LA 0.95 MK 0.99 NL 0.90 OV 1.01 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.056687Jy sigma=0.465525 ! Fit after self-cal, rms=0.055987Jy sigma=0.458327 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.726 mas, bmaj=5.824 mas, bpa=21.56 degrees ! Estimated noise=0.95036 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 = 0.000978795 Jy ! Component: 100 - total flux cleaned = 0.00139308 Jy ! Component: 150 - total flux cleaned = 0.00171413 Jy ! Component: 200 - total flux cleaned = 0.00184914 Jy ! Total flux subtracted in 200 components = 0.00184914 Jy ! Clean residual min=-0.002336 max=0.002076 Jy/beam ! Clean residual mean=0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.165481 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 162 components and 0.165481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055903Jy sigma=0.457516 ! Fit after self-cal, rms=0.055936Jy sigma=0.457223 ! 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=0.055936Jy sigma=0.457223 ! Fit after self-cal, rms=0.056001Jy sigma=0.453570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.727 mas, bmaj=5.836 mas, bpa=21.69 degrees ! Estimated noise=0.949122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685984 Jy ! Component: 100 - total flux cleaned = 0.000613371 Jy ! Component: 150 - total flux cleaned = 0.000642707 Jy ! Component: 200 - total flux cleaned = 0.000618626 Jy ! Total flux subtracted in 200 components = 0.000618626 Jy ! Clean residual min=-0.001671 max=0.001725 Jy/beam ! Clean residual mean=-0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.1661 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 181 components and 0.1661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055963Jy sigma=0.453151 ! Fit after self-cal, rms=0.055987Jy sigma=0.453027 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 = 0.000212162 Jy ! Component: 100 - total flux cleaned = 0.000163773 Jy ! Component: 150 - total flux cleaned = 0.000184912 Jy ! Component: 200 - total flux cleaned = 0.000203819 Jy ! Total flux subtracted in 200 components = 0.000203819 Jy ! Clean residual min=-0.001683 max=0.001729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.166303 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 188 components and 0.166304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055969Jy sigma=0.452854 ! Fit after self-cal, rms=0.055964Jy sigma=0.452832 ! 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=0.055964Jy sigma=0.452832 ! Fit after self-cal, rms=0.056155Jy sigma=0.452734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.73 mas, bmaj=5.829 mas, bpa=21.75 degrees ! Estimated noise=0.94857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287053 Jy ! Component: 100 - total flux cleaned = 0.000307371 Jy ! Component: 150 - total flux cleaned = 0.000346683 Jy ! Component: 200 - total flux cleaned = 0.000346602 Jy ! Total flux subtracted in 200 components = 0.000346602 Jy ! Clean residual min=-0.001664 max=0.001676 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.16665 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 196 components and 0.16665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056141Jy sigma=0.452596 ! Fit after self-cal, rms=0.056141Jy sigma=0.452585 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 = 6.5383e-05 Jy ! Component: 100 - total flux cleaned = 6.55854e-05 Jy ! Component: 150 - total flux cleaned = 6.5965e-05 Jy ! Component: 200 - total flux cleaned = 6.60932e-05 Jy ! Total flux subtracted in 200 components = 6.60932e-05 Jy ! Clean residual min=-0.001680 max=0.001679 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.166716 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 202 components and 0.166716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056132Jy sigma=0.452506 ! Fit after self-cal, rms=0.056130Jy sigma=0.452500 ! 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=0.056130Jy sigma=0.452500 ! Fit after self-cal, rms=0.056112Jy sigma=0.452488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.115 mas, bmaj=10.55 mas, bpa=26.51 degrees ! Estimated noise=1.15816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378617 Jy ! Component: 100 - total flux cleaned = 0.000475859 Jy ! Component: 150 - total flux cleaned = 0.000475842 Jy ! Component: 200 - total flux cleaned = 0.000463667 Jy ! Total flux subtracted in 200 components = 0.000463667 Jy ! Clean residual min=-0.001917 max=0.002440 Jy/beam ! Clean residual mean=-0.000004 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.16718 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 214 components and 0.16718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056108Jy sigma=0.452481 ! Fit after self-cal, rms=0.056107Jy sigma=0.452474 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 (33, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218717 Jy ! Component: 100 - total flux cleaned = 0.00326733 Jy ! Component: 150 - total flux cleaned = 0.00340891 Jy ! Component: 200 - total flux cleaned = 0.00356377 Jy ! Total flux subtracted in 200 components = 0.00356377 Jy ! Clean residual min=-0.001756 max=0.001621 Jy/beam ! Clean residual mean=0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.170744 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 249 components and 0.170744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056048Jy sigma=0.451903 ! Fit after self-cal, rms=0.056040Jy sigma=0.451859 ! 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=3.728 mas, bmaj=5.819 mas, bpa=21.79 degrees ! Estimated noise=0.948371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.728 x 5.819 at 21.79 degrees (North through East) ! Clean map min=-0.0016445 max=0.068066 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=3.01 mas, bmaj=5.259 mas, bpa=20.76 degrees ! Estimated noise=1.34837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552714 Jy ! Component: 100 - total flux cleaned = 0.0800759 Jy ! Component: 150 - total flux cleaned = 0.0971755 Jy ! Component: 200 - total flux cleaned = 0.109983 Jy ! Total flux subtracted in 200 components = 0.109983 Jy ! Clean residual min=-0.003763 max=0.007825 Jy/beam ! Clean residual mean=-0.000003 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.109983 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.109983 Jy ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=5.819 mas, bpa=21.79 degrees ! Estimated noise=0.948371 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 = 0.0144197 Jy ! Component: 100 - total flux cleaned = 0.0244418 Jy ! Component: 150 - total flux cleaned = 0.0318369 Jy ! Component: 200 - total flux cleaned = 0.0374135 Jy ! Total flux subtracted in 200 components = 0.0374135 Jy ! Clean residual min=-0.002375 max=0.003679 Jy/beam ! Clean residual mean=-0.000006 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.147396 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 108 components and 0.147396 Jy ! Inverting map ! Added new window around map position (2.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438698 Jy ! Component: 100 - total flux cleaned = 0.00775492 Jy ! Component: 150 - total flux cleaned = 0.0103908 Jy ! Component: 200 - total flux cleaned = 0.0123729 Jy ! Total flux subtracted in 200 components = 0.0123729 Jy ! Clean residual min=-0.001912 max=0.001747 Jy/beam ! Clean residual mean=-0.000004 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.159769 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 158 components and 0.159769 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=8.115 mas, bmaj=10.55 mas, bpa=26.51 degrees ! Estimated noise=1.15816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028035 Jy ! Component: 100 - total flux cleaned = 0.00485867 Jy ! Component: 150 - total flux cleaned = 0.00648911 Jy ! Component: 200 - total flux cleaned = 0.00783987 Jy ! Total flux subtracted in 200 components = 0.00783987 Jy ! Clean residual min=-0.001842 max=0.001625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.167609 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 = 0.000968147 Jy ! Component: 100 - total flux cleaned = 0.00164541 Jy ! Component: 150 - total flux cleaned = 0.00223767 Jy ! Component: 200 - total flux cleaned = 0.00251653 Jy ! Total flux subtracted in 200 components = 0.00251653 Jy ! Clean residual min=-0.001755 max=0.001640 Jy/beam ! Clean residual mean=0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.170126 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 261 components and 0.170126 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=5.819 mas, bpa=21.79 degrees ! Estimated noise=0.948371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.32878e-05 Jy ! Component: 100 - total flux cleaned = 0.000186679 Jy ! Component: 150 - total flux cleaned = 0.000224282 Jy ! Component: 200 - total flux cleaned = 0.000296217 Jy ! Total flux subtracted in 200 components = 0.000296217 Jy ! Clean residual min=-0.001591 max=0.001739 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.170422 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 282 components and 0.170422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056022Jy sigma=0.451727 ! Fit after self-cal, rms=0.056005Jy sigma=0.451610 wmodel J0749+5750_S_b_map.mod ! Writing 282 model components to file: J0749+5750_S_b_map.mod wobs J0749+5750_S_b_uvs.fits ! Writing UV FITS file: J0749+5750_S_b_uvs.fits wwins J0749+5750_S_b_map.win ! wwins: Wrote 6 windows to J0749+5750_S_b_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 = 0.000166562 Jy ! Component: 100 - total flux cleaned = 7.50314e-06 Jy ! Component: 150 - total flux cleaned = -6.8729e-05 Jy ! Component: 200 - total flux cleaned = -9.3529e-05 Jy ! Component: 250 - total flux cleaned = -9.43087e-05 Jy ! Component: 300 - total flux cleaned = -9.53281e-05 Jy ! Component: 350 - total flux cleaned = -5.03291e-05 Jy ! Component: 400 - total flux cleaned = 1.57361e-05 Jy ! Component: 450 - total flux cleaned = -6.38359e-06 Jy ! Component: 500 - total flux cleaned = 3.54326e-05 Jy ! Component: 550 - total flux cleaned = -6.55354e-06 Jy ! Component: 600 - total flux cleaned = 1.42011e-05 Jy ! Component: 650 - total flux cleaned = -5.63104e-06 Jy ! Component: 700 - total flux cleaned = 7.39612e-05 Jy ! Component: 750 - total flux cleaned = 5.43043e-05 Jy ! Component: 800 - total flux cleaned = 5.43078e-05 Jy ! Component: 850 - total flux cleaned = 7.31494e-05 Jy ! Component: 900 - total flux cleaned = 1.59439e-05 Jy ! Component: 950 - total flux cleaned = -3.97846e-05 Jy ! Component: 1000 - total flux cleaned = -9.47541e-05 Jy ! Component: 1050 - total flux cleaned = -0.000130667 Jy ! Component: 1100 - total flux cleaned = -0.000112515 Jy ! Component: 1150 - total flux cleaned = -0.000147641 Jy ! Component: 1200 - total flux cleaned = -0.000165004 Jy ! Component: 1250 - total flux cleaned = -0.000233819 Jy ! Component: 1300 - total flux cleaned = -0.000319025 Jy ! Component: 1350 - total flux cleaned = -0.000335836 Jy ! Component: 1400 - total flux cleaned = -0.000369397 Jy ! Component: 1450 - total flux cleaned = -0.0004523 Jy ! Component: 1500 - total flux cleaned = -0.000566527 Jy ! Component: 1550 - total flux cleaned = -0.000614948 Jy ! Component: 1600 - total flux cleaned = -0.000662818 Jy ! Component: 1650 - total flux cleaned = -0.000789527 Jy ! Component: 1700 - total flux cleaned = -0.000773852 Jy ! Component: 1750 - total flux cleaned = -0.000867099 Jy ! Component: 1800 - total flux cleaned = -0.00091341 Jy ! Component: 1850 - total flux cleaned = -0.000989944 Jy ! Component: 1900 - total flux cleaned = -0.00105058 Jy ! Component: 1950 - total flux cleaned = -0.00106565 Jy ! Component: 2000 - total flux cleaned = -0.00115495 Jy ! Component: 2050 - total flux cleaned = -0.00121391 Jy ! Component: 2100 - total flux cleaned = -0.00130163 Jy ! Component: 2150 - total flux cleaned = -0.00134513 Jy ! Component: 2200 - total flux cleaned = -0.00143129 Jy ! Component: 2250 - total flux cleaned = -0.00143121 Jy ! Component: 2300 - total flux cleaned = -0.00151604 Jy ! Component: 2350 - total flux cleaned = -0.00160006 Jy ! Component: 2400 - total flux cleaned = -0.00165544 Jy ! Component: 2450 - total flux cleaned = -0.00165536 Jy ! Component: 2500 - total flux cleaned = -0.00172372 Jy ! Component: 2550 - total flux cleaned = -0.00169655 Jy ! Component: 2600 - total flux cleaned = -0.00179076 Jy ! Component: 2650 - total flux cleaned = -0.00179082 Jy ! Component: 2700 - total flux cleaned = -0.00187033 Jy ! Component: 2750 - total flux cleaned = -0.00189646 Jy ! Component: 2800 - total flux cleaned = -0.00188329 Jy ! Component: 2850 - total flux cleaned = -0.00188327 Jy ! Component: 2900 - total flux cleaned = -0.00194754 Jy ! Component: 2950 - total flux cleaned = -0.00198569 Jy ! Component: 3000 - total flux cleaned = -0.0019729 Jy ! Component: 3050 - total flux cleaned = -0.0020233 Jy ! Component: 3100 - total flux cleaned = -0.00198581 Jy ! Component: 3150 - total flux cleaned = -0.00203527 Jy ! Component: 3200 - total flux cleaned = -0.00204768 Jy ! Component: 3250 - total flux cleaned = -0.00206009 Jy ! Component: 3300 - total flux cleaned = -0.00208441 Jy ! Component: 3350 - total flux cleaned = -0.00214477 Jy ! Component: 3400 - total flux cleaned = -0.00213269 Jy ! Component: 3450 - total flux cleaned = -0.00215656 Jy ! Component: 3500 - total flux cleaned = -0.00220397 Jy ! Component: 3550 - total flux cleaned = -0.00221581 Jy ! Component: 3600 - total flux cleaned = -0.00227425 Jy ! Component: 3650 - total flux cleaned = -0.0023089 Jy ! Component: 3700 - total flux cleaned = -0.00230885 Jy ! Component: 3750 - total flux cleaned = -0.00238892 Jy ! Component: 3800 - total flux cleaned = -0.00241159 Jy ! Component: 3850 - total flux cleaned = -0.00237763 Jy ! Component: 3900 - total flux cleaned = -0.00237767 Jy ! Component: 3950 - total flux cleaned = -0.00241114 Jy ! Component: 4000 - total flux cleaned = -0.00244451 Jy ! Component: 4050 - total flux cleaned = -0.00247759 Jy ! Total flux subtracted in 4096 components = -0.00246655 Jy ! Clean residual min=-0.000676 max=0.000660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.167955 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 561 components and 0.167955 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0749+5750_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.728 x 5.819 at 21.79 degrees (North through East) ! Clean map min=-0.0013888 max=0.06734 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0749+5750_S_b_map.fits wmodel /image_prod/ug002_uva//J0749+5750_S_b_map.mod ! Writing 561 model components to file: /image_prod/ug002_uva//J0749+5750_S_b_map.mod wobs /image_prod/ug002_uva//J0749+5750_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0749+5750_S_b_uvs.fits wwins /image_prod/ug002_uva//J0749+5750_S_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0749+5750_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0673397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.882389 0.882389 1.76478 3.52956 7.05911 14.1182 28.2365 56.4729 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.986 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0749+5750_S_b_dfm.log closed on Wed Mar 4 22:00:41 2020