! Started logfile: /vlbi/uf001/uva//J2238+2749_S_dfm.log on Mon Jan 14 06:20:17 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//J2238+2749_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2238+2749_S_uva.fits ! AN table 1: 54 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.867078 visibilities/baseline/integration-bin. ! Found source: J2238+2749 ! ! 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 6321 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 J2238+2749_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007854Jy sigma=22.104021 ! Fit after self-cal, rms=0.880444Jy sigma=19.318309 ! 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=2.939 mas, bmaj=6.335 mas, bpa=-3.153 degrees ! Estimated noise=0.561489 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 = 0.0930182 Jy ! Component: 100 - total flux cleaned = 0.113325 Jy ! Total flux subtracted in 100 components = 0.113325 Jy ! Clean residual min=-0.002973 max=0.005873 Jy/beam ! Clean residual mean=-0.000003 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.113325 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.113325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057283Jy sigma=1.233942 ! Fit after self-cal, rms=0.057275Jy sigma=1.233847 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056915 Jy ! Component: 100 - total flux cleaned = 0.00815719 Jy ! Total flux subtracted in 100 components = 0.00815719 Jy ! Clean residual min=-0.002963 max=0.003107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.121482 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.121482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056575Jy sigma=1.217707 ! Fit after self-cal, rms=0.056572Jy sigma=1.217671 ! 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=3.47 mas, bmaj=7.054 mas, bpa=-3.932 degrees ! Estimated noise=0.438806 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 = 0.00266602 Jy ! Component: 100 - total flux cleaned = 0.00414798 Jy ! Component: 150 - total flux cleaned = 0.00507417 Jy ! Component: 200 - total flux cleaned = 0.00566254 Jy ! Total flux subtracted in 200 components = 0.00566254 Jy ! Clean residual min=-0.002713 max=0.002911 Jy/beam ! Clean residual mean=-0.000014 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.127145 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.127145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056452Jy sigma=1.214670 ! Fit after self-cal, rms=0.056451Jy sigma=1.214648 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.47 x 7.054 at -3.932 degrees (North through East) ! Clean map min=-0.0026363 max=0.12056 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.00 KP 1.00 ! LA 0.95 MK 0.99 NL 1.03 OV 0.97 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.98 KP 1.06 ! LA 0.95 MK 1.01 NL 1.13 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 1.04 ! LA 0.96 MK 1.02 NL 1.15 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.056451Jy sigma=1.214648 ! Fit after self-cal, rms=0.056125Jy sigma=1.203530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=7.071 mas, bpa=-3.722 degrees ! Estimated noise=0.438379 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 = -0.000421053 Jy ! Component: 100 - total flux cleaned = -0.000418983 Jy ! Component: 150 - total flux cleaned = -0.000418326 Jy ! Component: 200 - total flux cleaned = -0.000417121 Jy ! Total flux subtracted in 200 components = -0.000417121 Jy ! Clean residual min=-0.002103 max=0.002519 Jy/beam ! Clean residual mean=-0.000004 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.126727 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.126728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056115Jy sigma=1.203253 ! Fit after self-cal, rms=0.056140Jy sigma=1.203137 ! 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=0.056140Jy sigma=1.203137 ! Fit after self-cal, rms=0.055900Jy sigma=1.193703 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=7.061 mas, bpa=-3.793 degrees ! Estimated noise=0.438052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.417e-05 Jy ! Component: 100 - total flux cleaned = -7.4888e-05 Jy ! Component: 150 - total flux cleaned = -6.67031e-05 Jy ! Component: 200 - total flux cleaned = -5.97567e-05 Jy ! Total flux subtracted in 200 components = -5.97567e-05 Jy ! Clean residual min=-0.001988 max=0.001973 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.126668 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.126668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055897Jy sigma=1.193644 ! Fit after self-cal, rms=0.055910Jy sigma=1.193530 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 = -3.5108e-05 Jy ! Component: 100 - total flux cleaned = -2.33108e-05 Jy ! Component: 150 - total flux cleaned = -2.3187e-05 Jy ! Component: 200 - total flux cleaned = -2.32568e-05 Jy ! Total flux subtracted in 200 components = -2.32568e-05 Jy ! Clean residual min=-0.001971 max=0.001978 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.126645 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.126644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055910Jy sigma=1.193511 ! Fit after self-cal, rms=0.055909Jy sigma=1.193509 ! Inverting map ! Added new window around map position (-127.5, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157417 Jy ! Component: 100 - total flux cleaned = 0.00180483 Jy ! Component: 150 - total flux cleaned = 0.00184963 Jy ! Component: 200 - total flux cleaned = 0.00184891 Jy ! Total flux subtracted in 200 components = 0.00184891 Jy ! Clean residual min=-0.001899 max=0.001855 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.128493 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.128493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055861Jy sigma=1.192507 ! Fit after self-cal, rms=0.055860Jy sigma=1.192444 ! 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=0.055860Jy sigma=1.192444 ! Fit after self-cal, rms=0.055866Jy sigma=1.192373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=7.058 mas, bpa=-3.761 degrees ! Estimated noise=0.437848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312295 Jy ! Component: 100 - total flux cleaned = 0.000330258 Jy ! Component: 150 - total flux cleaned = 0.000346936 Jy ! Component: 200 - total flux cleaned = 0.000346937 Jy ! Total flux subtracted in 200 components = 0.000346937 Jy ! Clean residual min=-0.001932 max=0.001797 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.12884 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.12884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055856Jy sigma=1.192154 ! Fit after self-cal, rms=0.055857Jy sigma=1.192149 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 = 3.262e-05 Jy ! Component: 100 - total flux cleaned = 4.67532e-05 Jy ! Component: 150 - total flux cleaned = 7.16451e-05 Jy ! Component: 200 - total flux cleaned = 9.46598e-05 Jy ! Total flux subtracted in 200 components = 9.46598e-05 Jy ! Clean residual min=-0.001932 max=0.001789 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.128935 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.128935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055852Jy sigma=1.192034 ! Fit after self-cal, rms=0.055852Jy sigma=1.192032 ! 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=0.055852Jy sigma=1.192032 ! Fit after self-cal, rms=0.055860Jy sigma=1.192024 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.535 mas, bmaj=9.986 mas, bpa=-0.5694 degrees ! Estimated noise=0.545541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021721 Jy ! Component: 100 - total flux cleaned = 0.000325837 Jy ! Component: 150 - total flux cleaned = 0.000397167 Jy ! Component: 200 - total flux cleaned = 0.000434493 Jy ! Total flux subtracted in 200 components = 0.000434493 Jy ! Clean residual min=-0.002168 max=0.001960 Jy/beam ! Clean residual mean=0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.12937 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.12937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055859Jy sigma=1.192046 ! Fit after self-cal, rms=0.055858Jy sigma=1.192041 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 = 7.62621e-05 Jy ! Component: 100 - total flux cleaned = 0.000110538 Jy ! Component: 150 - total flux cleaned = 0.000150284 Jy ! Component: 200 - total flux cleaned = 0.000179492 Jy ! Total flux subtracted in 200 components = 0.000179492 Jy ! Clean residual min=-0.002154 max=0.001935 Jy/beam ! Clean residual mean=0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.129549 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.129549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055858Jy sigma=1.192058 ! Fit after self-cal, rms=0.055858Jy sigma=1.192055 ! 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=3.482 mas, bmaj=7.058 mas, bpa=-3.756 degrees ! Estimated noise=0.437843 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 7.058 at -3.756 degrees (North through East) ! Clean map min=-0.0018217 max=0.12036 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=2.937 mas, bmaj=6.333 mas, bpa=-3.065 degrees ! Estimated noise=0.564058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0934189 Jy ! Component: 100 - total flux cleaned = 0.113845 Jy ! Component: 150 - total flux cleaned = 0.119497 Jy ! Component: 200 - total flux cleaned = 0.122344 Jy ! Total flux subtracted in 200 components = 0.122344 Jy ! Clean residual min=-0.002342 max=0.002334 Jy/beam ! Clean residual mean=0.000007 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.122344 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.122344 Jy ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=7.058 mas, bpa=-3.756 degrees ! Estimated noise=0.437843 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 = 0.00221009 Jy ! Component: 100 - total flux cleaned = 0.00348484 Jy ! Component: 150 - total flux cleaned = 0.0043837 Jy ! Component: 200 - total flux cleaned = 0.00480874 Jy ! Total flux subtracted in 200 components = 0.00480874 Jy ! Clean residual min=-0.001856 max=0.001827 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.127152 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.127152 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=7.535 mas, bmaj=9.986 mas, bpa=-0.5694 degrees ! Estimated noise=0.545541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966718 Jy ! Component: 100 - total flux cleaned = 0.00153695 Jy ! Component: 150 - total flux cleaned = 0.00184996 Jy ! Component: 200 - total flux cleaned = 0.00196707 Jy ! Total flux subtracted in 200 components = 0.00196707 Jy ! Clean residual min=-0.002174 max=0.001981 Jy/beam ! Clean residual mean=0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.129119 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 = 8.19629e-05 Jy ! Component: 100 - total flux cleaned = 0.000125096 Jy ! Component: 150 - total flux cleaned = 0.000175413 Jy ! Component: 200 - total flux cleaned = 0.000212822 Jy ! Total flux subtracted in 200 components = 0.000212822 Jy ! Clean residual min=-0.002168 max=0.001958 Jy/beam ! Clean residual mean=0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.129332 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.129332 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=7.058 mas, bpa=-3.756 degrees ! Estimated noise=0.437843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.82402e-05 Jy ! Component: 100 - total flux cleaned = -2.47481e-05 Jy ! Component: 150 - total flux cleaned = -4.35564e-05 Jy ! Component: 200 - total flux cleaned = -6.11688e-05 Jy ! Total flux subtracted in 200 components = -6.11688e-05 Jy ! Clean residual min=-0.001892 max=0.001844 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.129271 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.129271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055868Jy sigma=1.192303 ! Fit after self-cal, rms=0.055868Jy sigma=1.192277 wmodel J2238+2749_S_map.mod ! Writing 69 model components to file: J2238+2749_S_map.mod wobs J2238+2749_S_uvs.fits ! Writing UV FITS file: J2238+2749_S_uvs.fits wwins J2238+2749_S_map.win ! wwins: Wrote 2 windows to J2238+2749_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 = -0.000409387 Jy ! Component: 100 - total flux cleaned = -0.000750209 Jy ! Component: 150 - total flux cleaned = -0.000809967 Jy ! Component: 200 - total flux cleaned = -0.00081078 Jy ! Component: 250 - total flux cleaned = -0.000782643 Jy ! Component: 300 - total flux cleaned = -0.000728965 Jy ! Component: 350 - total flux cleaned = -0.000729681 Jy ! Component: 400 - total flux cleaned = -0.000678303 Jy ! Component: 450 - total flux cleaned = -0.00055255 Jy ! Component: 500 - total flux cleaned = -0.000503286 Jy ! Component: 550 - total flux cleaned = -0.000430372 Jy ! Component: 600 - total flux cleaned = -0.000382145 Jy ! Component: 650 - total flux cleaned = -0.000381907 Jy ! Component: 700 - total flux cleaned = -0.00033542 Jy ! Component: 750 - total flux cleaned = -0.000312512 Jy ! Component: 800 - total flux cleaned = -0.000268156 Jy ! Component: 850 - total flux cleaned = -0.000289768 Jy ! Component: 900 - total flux cleaned = -0.000268068 Jy ! Component: 950 - total flux cleaned = -0.000289015 Jy ! Component: 1000 - total flux cleaned = -0.00028871 Jy ! Component: 1050 - total flux cleaned = -0.000288452 Jy ! Component: 1100 - total flux cleaned = -0.000288187 Jy ! Component: 1150 - total flux cleaned = -0.000267957 Jy ! Component: 1200 - total flux cleaned = -0.000307933 Jy ! Component: 1250 - total flux cleaned = -0.00024909 Jy ! Component: 1300 - total flux cleaned = -0.000307575 Jy ! Component: 1350 - total flux cleaned = -0.00030771 Jy ! Component: 1400 - total flux cleaned = -0.000288593 Jy ! Component: 1450 - total flux cleaned = -0.000344861 Jy ! Component: 1500 - total flux cleaned = -0.000289392 Jy ! Component: 1550 - total flux cleaned = -0.00032626 Jy ! Component: 1600 - total flux cleaned = -0.000326308 Jy ! Component: 1650 - total flux cleaned = -0.000326487 Jy ! Component: 1700 - total flux cleaned = -0.000397651 Jy ! Component: 1750 - total flux cleaned = -0.000344833 Jy ! Component: 1800 - total flux cleaned = -0.000327373 Jy ! Component: 1850 - total flux cleaned = -0.000327557 Jy ! Component: 1900 - total flux cleaned = -0.000276181 Jy ! Component: 1950 - total flux cleaned = -0.000293157 Jy ! Component: 2000 - total flux cleaned = -0.000259645 Jy ! Component: 2050 - total flux cleaned = -0.000176306 Jy ! Component: 2100 - total flux cleaned = -0.000176099 Jy ! Component: 2150 - total flux cleaned = -0.000143443 Jy ! Component: 2200 - total flux cleaned = -0.000192036 Jy ! Component: 2250 - total flux cleaned = -0.000143659 Jy ! Component: 2300 - total flux cleaned = -0.00017559 Jy ! Component: 2350 - total flux cleaned = -0.000175781 Jy ! Component: 2400 - total flux cleaned = -0.000160176 Jy ! Component: 2450 - total flux cleaned = -0.000144672 Jy ! Component: 2500 - total flux cleaned = -0.000175866 Jy ! Component: 2550 - total flux cleaned = -0.000237472 Jy ! Component: 2600 - total flux cleaned = -0.000206983 Jy ! Component: 2650 - total flux cleaned = -0.000221959 Jy ! Component: 2700 - total flux cleaned = -0.000221802 Jy ! Component: 2750 - total flux cleaned = -0.000221549 Jy ! Component: 2800 - total flux cleaned = -0.000236207 Jy ! Component: 2850 - total flux cleaned = -0.000236122 Jy ! Component: 2900 - total flux cleaned = -0.000236076 Jy ! Component: 2950 - total flux cleaned = -0.000192639 Jy ! Component: 3000 - total flux cleaned = -0.00023596 Jy ! Component: 3050 - total flux cleaned = -0.000207447 Jy ! Component: 3100 - total flux cleaned = -0.000235618 Jy ! Component: 3150 - total flux cleaned = -0.000207632 Jy ! Component: 3200 - total flux cleaned = -0.000263628 Jy ! Component: 3250 - total flux cleaned = -0.000193868 Jy ! Component: 3300 - total flux cleaned = -0.000235286 Jy ! Component: 3350 - total flux cleaned = -0.000262586 Jy ! Component: 3400 - total flux cleaned = -0.000248751 Jy ! Component: 3450 - total flux cleaned = -0.000235368 Jy ! Component: 3500 - total flux cleaned = -0.000221885 Jy ! Component: 3550 - total flux cleaned = -0.000302075 Jy ! Component: 3600 - total flux cleaned = -0.00024902 Jy ! Component: 3650 - total flux cleaned = -0.000262055 Jy ! Component: 3700 - total flux cleaned = -0.00024898 Jy ! Component: 3750 - total flux cleaned = -0.000288178 Jy ! Component: 3800 - total flux cleaned = -0.000301142 Jy ! Component: 3850 - total flux cleaned = -0.000301185 Jy ! Component: 3900 - total flux cleaned = -0.000326841 Jy ! Component: 3950 - total flux cleaned = -0.000415777 Jy ! Component: 4000 - total flux cleaned = -0.000403021 Jy ! Component: 4050 - total flux cleaned = -0.000453308 Jy ! Total flux subtracted in 4096 components = -0.000453132 Jy ! Clean residual min=-0.000783 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.128818 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 374 components and 0.128818 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2238+2749_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 7.058 at -3.756 degrees (North through East) ! Clean map min=-0.001651 max=0.12032 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2238+2749_S_map.fits wmodel /vlbi/uf001/uva//J2238+2749_S_map.mod ! Writing 374 model components to file: /vlbi/uf001/uva//J2238+2749_S_map.mod wobs /vlbi/uf001/uva//J2238+2749_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2238+2749_S_uvs.fits wwins /vlbi/uf001/uva//J2238+2749_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2238+2749_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120318 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000235565 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.587356 0.587356 1.17471 2.34942 4.69885 9.3977 18.7954 37.5908 75.1816 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 510.763 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2238+2749_S_dfm.log closed on Mon Jan 14 06:20:21 2019