! Started logfile: /image_prod/ug002_uva//J1737+0621_S_dfm.log on Thu Mar 5 03:19:08 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//J1737+0621_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1737+0621_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.714815 visibilities/baseline/integration-bin. ! Found source: J1737+0621 ! ! 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 40 lines of history. ! ! Reading 4632 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 J1737+0621_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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.140344Jy sigma=7.176897 ! Fit after self-cal, rms=0.667377Jy sigma=4.449470 ! 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=2.568 mas, bmaj=6.226 mas, bpa=-4.106 degrees ! Estimated noise=2.29962 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 = 0.271163 Jy ! Component: 100 - total flux cleaned = 0.3914 Jy ! Total flux subtracted in 100 components = 0.3914 Jy ! Clean residual min=-0.040402 max=0.143174 Jy/beam ! Clean residual mean=-0.000130 rms=0.013534 Jy/beam ! Combined flux in latest and established models = 0.3914 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.3914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.263221Jy sigma=1.392892 ! Fit after self-cal, rms=0.261885Jy sigma=1.386640 ! Inverting map ! Added new window around map position (3.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123086 Jy ! Component: 100 - total flux cleaned = 0.188891 Jy ! Total flux subtracted in 100 components = 0.188891 Jy ! Clean residual min=-0.029040 max=0.063787 Jy/beam ! Clean residual mean=-0.000075 rms=0.007013 Jy/beam ! Combined flux in latest and established models = 0.58029 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.580291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177101Jy sigma=0.827913 ! Fit after self-cal, rms=0.171392Jy sigma=0.777632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0505547 Jy ! Component: 100 - total flux cleaned = 0.077111 Jy ! Total flux subtracted in 100 components = 0.077111 Jy ! Clean residual min=-0.020465 max=0.033969 Jy/beam ! Clean residual mean=-0.000052 rms=0.004375 Jy/beam ! Combined flux in latest and established models = 0.657402 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.657402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148910Jy sigma=0.628932 ! Fit after self-cal, rms=0.147498Jy sigma=0.612235 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.879 mas, bmaj=6.855 mas, bpa=-5.214 degrees ! Estimated noise=1.68207 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 = 0.02921 Jy ! Component: 100 - total flux cleaned = 0.044852 Jy ! Component: 150 - total flux cleaned = 0.0549527 Jy ! Component: 200 - total flux cleaned = 0.0621419 Jy ! Total flux subtracted in 200 components = 0.0621419 Jy ! Clean residual min=-0.016240 max=0.020184 Jy/beam ! Clean residual mean=-0.000061 rms=0.003780 Jy/beam ! Combined flux in latest and established models = 0.719544 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.719544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138553Jy sigma=0.565932 ! Fit after self-cal, rms=0.138061Jy sigma=0.558459 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.879 x 6.855 at -5.214 degrees (North through East) ! Clean map min=-0.014365 max=0.36595 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.01 KP 0.99 LA 0.99 ! MK 1.02 NL 0.97 OV 1.00 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.00 KP 0.97 LA 1.04 ! MK 1.03 NL 1.00 OV 1.02 PT 0.99 ! SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.08 KP 0.97 LA 0.98 ! MK 0.96 NL 0.98 OV 1.03 PT 1.03 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.138061Jy sigma=0.558459 ! Fit after self-cal, rms=0.121206Jy sigma=0.540880 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=6.845 mas, bpa=-5.21 degrees ! Estimated noise=1.67953 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 = 0.00248236 Jy ! Component: 100 - total flux cleaned = 0.00382553 Jy ! Component: 150 - total flux cleaned = 0.00415932 Jy ! Component: 200 - total flux cleaned = 0.00416537 Jy ! Total flux subtracted in 200 components = 0.00416537 Jy ! Clean residual min=-0.014394 max=0.015348 Jy/beam ! Clean residual mean=-0.000052 rms=0.003402 Jy/beam ! Combined flux in latest and established models = 0.723709 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.723709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120287Jy sigma=0.533625 ! Fit after self-cal, rms=0.120157Jy sigma=0.531212 ! 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=0.120157Jy sigma=0.531212 ! Fit after self-cal, rms=0.088835Jy sigma=0.442695 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.871 mas, bmaj=6.763 mas, bpa=-5.029 degrees ! Estimated noise=1.68802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584127 Jy ! Component: 100 - total flux cleaned = 0.000414261 Jy ! Component: 150 - total flux cleaned = -7.15075e-05 Jy ! Component: 200 - total flux cleaned = -0.000735233 Jy ! Total flux subtracted in 200 components = -0.000735233 Jy ! Clean residual min=-0.006759 max=0.008319 Jy/beam ! Clean residual mean=-0.000016 rms=0.001849 Jy/beam ! Combined flux in latest and established models = 0.722974 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.722974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087999Jy sigma=0.435061 ! Fit after self-cal, rms=0.087970Jy sigma=0.433858 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 = 0.00053669 Jy ! Component: 100 - total flux cleaned = 0.000515366 Jy ! Component: 150 - total flux cleaned = 0.000409048 Jy ! Component: 200 - total flux cleaned = 0.000409068 Jy ! Total flux subtracted in 200 components = 0.000409068 Jy ! Clean residual min=-0.006686 max=0.007253 Jy/beam ! Clean residual mean=-0.000015 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.723383 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.723383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087604Jy sigma=0.430993 ! Fit after self-cal, rms=0.087566Jy sigma=0.430393 ! 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=0.087566Jy sigma=0.430393 ! Fit after self-cal, rms=0.085244Jy sigma=0.423143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.867 mas, bmaj=6.739 mas, bpa=-4.934 degrees ! Estimated noise=1.67898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.6258e-05 Jy ! Component: 100 - total flux cleaned = -0.000309836 Jy ! Component: 150 - total flux cleaned = -0.000573258 Jy ! Component: 200 - total flux cleaned = -0.00081341 Jy ! Total flux subtracted in 200 components = -0.00081341 Jy ! Clean residual min=-0.005490 max=0.006577 Jy/beam ! Clean residual mean=-0.000009 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.722569 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.722569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084894Jy sigma=0.420558 ! Fit after self-cal, rms=0.084866Jy sigma=0.420014 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 = 0.000113797 Jy ! Component: 100 - total flux cleaned = 0.000106643 Jy ! Component: 150 - total flux cleaned = 0.00011371 Jy ! Component: 200 - total flux cleaned = -7.96391e-05 Jy ! Total flux subtracted in 200 components = -7.96391e-05 Jy ! Clean residual min=-0.005200 max=0.006110 Jy/beam ! Clean residual mean=-0.000009 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.72249 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.72249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084664Jy sigma=0.418759 ! Fit after self-cal, rms=0.084644Jy sigma=0.418381 ! 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=0.084644Jy sigma=0.418381 ! Fit after self-cal, rms=0.084247Jy sigma=0.418009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.645 mas, bmaj=11.16 mas, bpa=-2.389 degrees ! Estimated noise=2.3705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345855 Jy ! Component: 100 - total flux cleaned = 0.00413397 Jy ! Component: 150 - total flux cleaned = 0.00452832 Jy ! Component: 200 - total flux cleaned = 0.00489239 Jy ! Total flux subtracted in 200 components = 0.00489239 Jy ! Clean residual min=-0.006081 max=0.008005 Jy/beam ! Clean residual mean=-0.000008 rms=0.002126 Jy/beam ! Combined flux in latest and established models = 0.727382 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.727382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084155Jy sigma=0.417460 ! Fit after self-cal, rms=0.084138Jy sigma=0.417122 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 = -0.000266445 Jy ! Component: 100 - total flux cleaned = -0.000134122 Jy ! Component: 150 - total flux cleaned = 8.51082e-05 Jy ! Component: 200 - total flux cleaned = 0.000268865 Jy ! Total flux subtracted in 200 components = 0.000268865 Jy ! Clean residual min=-0.006028 max=0.007956 Jy/beam ! Clean residual mean=-0.000007 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.727651 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.727651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084103Jy sigma=0.417170 ! Fit after self-cal, rms=0.084096Jy sigma=0.416979 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.869 mas, bmaj=6.726 mas, bpa=-4.729 degrees ! Estimated noise=1.67727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.869 x 6.726 at -4.729 degrees (North through East) ! Clean map min=-0.0052065 max=0.35963 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=2.557 mas, bmaj=6.105 mas, bpa=-3.6 degrees ! Estimated noise=2.28418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.287648 Jy ! Component: 100 - total flux cleaned = 0.435803 Jy ! Component: 150 - total flux cleaned = 0.526522 Jy ! Component: 200 - total flux cleaned = 0.584901 Jy ! Total flux subtracted in 200 components = 0.584901 Jy ! Clean residual min=-0.012574 max=0.030969 Jy/beam ! Clean residual mean=-0.000048 rms=0.004492 Jy/beam ! Combined flux in latest and established models = 0.584901 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.584901 Jy ! Inverting map and beam ! Estimated beam: bmin=2.869 mas, bmaj=6.726 mas, bpa=-4.729 degrees ! Estimated noise=1.67727 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 = 0.0488259 Jy ! Component: 100 - total flux cleaned = 0.0779551 Jy ! Component: 150 - total flux cleaned = 0.0965195 Jy ! Component: 200 - total flux cleaned = 0.108801 Jy ! Total flux subtracted in 200 components = 0.108801 Jy ! Clean residual min=-0.005959 max=0.009308 Jy/beam ! Clean residual mean=-0.000025 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.693702 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.693702 Jy ! Inverting map ! Added new window around map position (-3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00955545 Jy ! Component: 100 - total flux cleaned = 0.0163285 Jy ! Component: 150 - total flux cleaned = 0.0203964 Jy ! Component: 200 - total flux cleaned = 0.0234867 Jy ! Total flux subtracted in 200 components = 0.0234867 Jy ! Clean residual min=-0.005025 max=0.005898 Jy/beam ! Clean residual mean=-0.000010 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.717189 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 79 components and 0.717189 Jy ! Inverting map ! Added new window around map position (58.5, -56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452296 Jy ! Component: 100 - total flux cleaned = 0.00622225 Jy ! Component: 150 - total flux cleaned = 0.00746391 Jy ! Component: 200 - total flux cleaned = 0.00845919 Jy ! Total flux subtracted in 200 components = 0.00845919 Jy ! Clean residual min=-0.004490 max=0.005117 Jy/beam ! Clean residual mean=-0.000006 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.725648 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.725648 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=6.645 mas, bmaj=11.16 mas, bpa=-2.389 degrees ! Estimated noise=2.3705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423727 Jy ! Component: 100 - total flux cleaned = 0.00488336 Jy ! Component: 150 - total flux cleaned = 0.00532203 Jy ! Component: 200 - total flux cleaned = 0.0054177 Jy ! Total flux subtracted in 200 components = 0.0054177 Jy ! Clean residual min=-0.005659 max=0.006096 Jy/beam ! Clean residual mean=-0.000001 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 0.731066 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 = 8.29522e-05 Jy ! Component: 100 - total flux cleaned = 8.75841e-05 Jy ! Component: 150 - total flux cleaned = 8.98302e-05 Jy ! Component: 200 - total flux cleaned = 2.97339e-05 Jy ! Total flux subtracted in 200 components = 2.97339e-05 Jy ! Clean residual min=-0.005572 max=0.006067 Jy/beam ! Clean residual mean=0.000002 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.731095 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 126 components and 0.731095 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.869 mas, bmaj=6.726 mas, bpa=-4.729 degrees ! Estimated noise=1.67727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00256947 Jy ! Component: 100 - total flux cleaned = -0.00337191 Jy ! Component: 150 - total flux cleaned = -0.00309962 Jy ! Component: 200 - total flux cleaned = -0.00285261 Jy ! Total flux subtracted in 200 components = -0.00285261 Jy ! Clean residual min=-0.004513 max=0.004757 Jy/beam ! Clean residual mean=-0.000002 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.728243 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.728243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082749Jy sigma=0.409042 ! Fit after self-cal, rms=0.082610Jy sigma=0.408142 wmodel J1737+0621_S_map.mod ! Writing 146 model components to file: J1737+0621_S_map.mod wobs J1737+0621_S_uvs.fits ! Writing UV FITS file: J1737+0621_S_uvs.fits wwins J1737+0621_S_map.win ! wwins: Wrote 4 windows to J1737+0621_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 = 0.000669143 Jy ! Component: 100 - total flux cleaned = 0.00186831 Jy ! Component: 150 - total flux cleaned = 0.00292936 Jy ! Component: 200 - total flux cleaned = 0.00387881 Jy ! Component: 250 - total flux cleaned = 0.00478871 Jy ! Component: 300 - total flux cleaned = 0.00560334 Jy ! Component: 350 - total flux cleaned = 0.00633019 Jy ! Component: 400 - total flux cleaned = 0.00703756 Jy ! Component: 450 - total flux cleaned = 0.00766682 Jy ! Component: 500 - total flux cleaned = 0.00822109 Jy ! Component: 550 - total flux cleaned = 0.00859855 Jy ! Component: 600 - total flux cleaned = 0.00907217 Jy ! Component: 650 - total flux cleaned = 0.00943109 Jy ! Component: 700 - total flux cleaned = 0.00983186 Jy ! Component: 750 - total flux cleaned = 0.0100267 Jy ! Component: 800 - total flux cleaned = 0.010171 Jy ! Component: 850 - total flux cleaned = 0.0103595 Jy ! Component: 900 - total flux cleaned = 0.0104522 Jy ! Component: 950 - total flux cleaned = 0.0107242 Jy ! Component: 1000 - total flux cleaned = 0.0109457 Jy ! Component: 1050 - total flux cleaned = 0.0109894 Jy ! Component: 1100 - total flux cleaned = 0.01133 Jy ! Component: 1150 - total flux cleaned = 0.0112463 Jy ! Component: 1200 - total flux cleaned = 0.011494 Jy ! Component: 1250 - total flux cleaned = 0.0116144 Jy ! Component: 1300 - total flux cleaned = 0.0116549 Jy ! Component: 1350 - total flux cleaned = 0.0118508 Jy ! Component: 1400 - total flux cleaned = 0.0120427 Jy ! Component: 1450 - total flux cleaned = 0.0122298 Jy ! Component: 1500 - total flux cleaned = 0.0122285 Jy ! Component: 1550 - total flux cleaned = 0.0123379 Jy ! Component: 1600 - total flux cleaned = 0.0124095 Jy ! Component: 1650 - total flux cleaned = 0.0124451 Jy ! Component: 1700 - total flux cleaned = 0.0126888 Jy ! Component: 1750 - total flux cleaned = 0.0126883 Jy ! Component: 1800 - total flux cleaned = 0.012857 Jy ! Component: 1850 - total flux cleaned = 0.012923 Jy ! Component: 1900 - total flux cleaned = 0.0129892 Jy ! Component: 1950 - total flux cleaned = 0.0130861 Jy ! Component: 2000 - total flux cleaned = 0.0131814 Jy ! Component: 2050 - total flux cleaned = 0.0131496 Jy ! Component: 2100 - total flux cleaned = 0.0131806 Jy ! Component: 2150 - total flux cleaned = 0.0130578 Jy ! Component: 2200 - total flux cleaned = 0.0130579 Jy ! Component: 2250 - total flux cleaned = 0.0131179 Jy ! Component: 2300 - total flux cleaned = 0.0131476 Jy ! Component: 2350 - total flux cleaned = 0.0132352 Jy ! Component: 2400 - total flux cleaned = 0.0132055 Jy ! Component: 2450 - total flux cleaned = 0.0131479 Jy ! Component: 2500 - total flux cleaned = 0.0130623 Jy ! Component: 2550 - total flux cleaned = 0.0129773 Jy ! Component: 2600 - total flux cleaned = 0.0128101 Jy ! Component: 2650 - total flux cleaned = 0.0127553 Jy ! Component: 2700 - total flux cleaned = 0.0127552 Jy ! Component: 2750 - total flux cleaned = 0.012647 Jy ! Component: 2800 - total flux cleaned = 0.0125932 Jy ! Component: 2850 - total flux cleaned = 0.0124868 Jy ! Component: 2900 - total flux cleaned = 0.0124084 Jy ! Component: 2950 - total flux cleaned = 0.0123049 Jy ! Component: 3000 - total flux cleaned = 0.0122535 Jy ! Component: 3050 - total flux cleaned = 0.0121513 Jy ! Component: 3100 - total flux cleaned = 0.0120505 Jy ! Component: 3150 - total flux cleaned = 0.0119504 Jy ! Component: 3200 - total flux cleaned = 0.0119008 Jy ! Component: 3250 - total flux cleaned = 0.0118274 Jy ! Component: 3300 - total flux cleaned = 0.0117301 Jy ! Component: 3350 - total flux cleaned = 0.0116577 Jy ! Component: 3400 - total flux cleaned = 0.0114897 Jy ! Component: 3450 - total flux cleaned = 0.0113945 Jy ! Component: 3500 - total flux cleaned = 0.0113238 Jy ! Component: 3550 - total flux cleaned = 0.0112301 Jy ! Component: 3600 - total flux cleaned = 0.011114 Jy ! Component: 3650 - total flux cleaned = 0.010999 Jy ! Component: 3700 - total flux cleaned = 0.0108622 Jy ! Component: 3750 - total flux cleaned = 0.0107942 Jy ! Component: 3800 - total flux cleaned = 0.0107717 Jy ! Component: 3850 - total flux cleaned = 0.0106826 Jy ! Component: 3900 - total flux cleaned = 0.0106607 Jy ! Component: 3950 - total flux cleaned = 0.0106169 Jy ! Component: 4000 - total flux cleaned = 0.0105948 Jy ! Component: 4050 - total flux cleaned = 0.01053 Jy ! Total flux subtracted in 4096 components = 0.0105085 Jy ! Clean residual min=-0.001259 max=0.001286 Jy/beam ! Clean residual mean=-0.000006 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.738751 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 466 components and 0.738751 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1737+0621_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.869 x 6.726 at -4.729 degrees (North through East) ! Clean map min=-0.005067 max=0.36289 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1737+0621_S_map.fits wmodel /image_prod/ug002_uva//J1737+0621_S_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J1737+0621_S_map.mod wobs /image_prod/ug002_uva//J1737+0621_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1737+0621_S_uvs.fits wwins /image_prod/ug002_uva//J1737+0621_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1737+0621_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.362892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00037989 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314052 0.314052 0.628105 1.25621 2.51242 5.02484 10.0497 20.0993 40.1987 80.3974 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.362 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 955.254 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1737+0621_S_dfm.log closed on Thu Mar 5 03:19:12 2020