! Started logfile: /image_prod/ug002_uva//J2230+6946_S_h_dfm.log on Thu Mar 5 05:44:29 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//J2230+6946_S_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_h_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.830556 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 2691 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 J2230+6946_S_h] 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.194428Jy sigma=7.780414 ! Fit after self-cal, rms=0.452209Jy sigma=2.914754 ! 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=3.342 mas, bmaj=4.233 mas, bpa=-6.705 degrees ! Estimated noise=2.53906 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 = 0.458464 Jy ! Component: 100 - total flux cleaned = 0.561608 Jy ! Total flux subtracted in 100 components = 0.561608 Jy ! Clean residual min=-0.028800 max=0.036430 Jy/beam ! Clean residual mean=-0.000085 rms=0.007402 Jy/beam ! Combined flux in latest and established models = 0.561608 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.561608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224096Jy sigma=1.080803 ! Fit after self-cal, rms=0.223648Jy sigma=1.079752 ! 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=3.928 mas, bmaj=4.825 mas, bpa=-10.51 degrees ! Estimated noise=2.14285 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 = 0.0380857 Jy ! Component: 100 - total flux cleaned = 0.047168 Jy ! Component: 150 - total flux cleaned = 0.0476578 Jy ! Component: 200 - total flux cleaned = 0.0484349 Jy ! Total flux subtracted in 200 components = 0.0484349 Jy ! Clean residual min=-0.025876 max=0.022419 Jy/beam ! Clean residual mean=-0.000139 rms=0.006367 Jy/beam ! Combined flux in latest and established models = 0.610043 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.610043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.215244Jy sigma=1.033885 ! Fit after self-cal, rms=0.215257Jy sigma=1.033679 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.928 x 4.825 at -10.51 degrees (North through East) ! Clean map min=-0.025436 max=0.58962 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 1.03 KP 1.04 ! LA 1.04 MK 1.03 NL 0.95 OV 0.82 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.99 KP 1.02 ! LA 1.01 MK 0.99 NL 0.85 OV 1.19 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.03 KP 1.04 ! LA 1.06 MK 1.01 NL 0.85 OV 0.78 ! PT 1.05 SC 0.99 ! ! ! Fit before self-cal, rms=0.215257Jy sigma=1.033679 ! Fit after self-cal, rms=0.178552Jy sigma=0.933656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.939 mas, bmaj=4.829 mas, bpa=-10.48 degrees ! Estimated noise=2.13524 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 = -0.00216396 Jy ! Component: 100 - total flux cleaned = -0.00192599 Jy ! Component: 150 - total flux cleaned = -0.00155031 Jy ! Component: 200 - total flux cleaned = -0.00139614 Jy ! Total flux subtracted in 200 components = -0.00139614 Jy ! Clean residual min=-0.020422 max=0.021659 Jy/beam ! Clean residual mean=-0.000150 rms=0.005853 Jy/beam ! Combined flux in latest and established models = 0.608647 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.608647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177934Jy sigma=0.929860 ! Fit after self-cal, rms=0.177941Jy sigma=0.929711 ! 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=0.177941Jy sigma=0.929711 ! Fit after self-cal, rms=0.255906Jy sigma=0.468337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.931 mas, bmaj=4.836 mas, bpa=-10.41 degrees ! Estimated noise=2.1609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821675 Jy ! Component: 100 - total flux cleaned = 0.00977301 Jy ! Component: 150 - total flux cleaned = 0.0101075 Jy ! Component: 200 - total flux cleaned = 0.0103674 Jy ! Total flux subtracted in 200 components = 0.0103674 Jy ! Clean residual min=-0.007397 max=0.006796 Jy/beam ! Clean residual mean=-0.000023 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.619014 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.619014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.255101Jy sigma=0.462605 ! Fit after self-cal, rms=0.255424Jy sigma=0.461844 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 = -0.000102033 Jy ! Component: 100 - total flux cleaned = 6.99626e-05 Jy ! Component: 150 - total flux cleaned = 0.000136748 Jy ! Component: 200 - total flux cleaned = 0.00019024 Jy ! Total flux subtracted in 200 components = 0.00019024 Jy ! Clean residual min=-0.007502 max=0.006756 Jy/beam ! Clean residual mean=-0.000023 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.619204 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.619204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.255232Jy sigma=0.461522 ! Fit after self-cal, rms=0.255205Jy sigma=0.461488 ! 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=0.255205Jy sigma=0.461488 ! Fit after self-cal, rms=0.260870Jy sigma=0.413123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.934 mas, bmaj=4.841 mas, bpa=-9.333 degrees ! Estimated noise=2.16048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283109 Jy ! Component: 100 - total flux cleaned = -0.000286184 Jy ! Component: 150 - total flux cleaned = -0.000362279 Jy ! Component: 200 - total flux cleaned = -0.000362651 Jy ! Total flux subtracted in 200 components = -0.000362651 Jy ! Clean residual min=-0.004040 max=0.006738 Jy/beam ! Clean residual mean=-0.000012 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.618842 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 0.618842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260722Jy sigma=0.412047 ! Fit after self-cal, rms=0.260669Jy sigma=0.412020 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 (11, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608035 Jy ! Component: 100 - total flux cleaned = 0.00939585 Jy ! Component: 150 - total flux cleaned = 0.0109044 Jy ! Component: 200 - total flux cleaned = 0.0112371 Jy ! Total flux subtracted in 200 components = 0.0112371 Jy ! Clean residual min=-0.004122 max=0.004826 Jy/beam ! Clean residual mean=-0.000003 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.630079 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.630079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260560Jy sigma=0.407870 ! Fit after self-cal, rms=0.260505Jy sigma=0.407347 ! Inverting map ! Added new window around map position (-120, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246824 Jy ! Component: 100 - total flux cleaned = 0.0030008 Jy ! Component: 150 - total flux cleaned = 0.00337415 Jy ! Component: 200 - total flux cleaned = 0.00357263 Jy ! Total flux subtracted in 200 components = 0.00357263 Jy ! Clean residual min=-0.004145 max=0.003627 Jy/beam ! Clean residual mean=-0.000002 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.633651 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.633651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260357Jy sigma=0.405731 ! Fit after self-cal, rms=0.260375Jy sigma=0.405619 ! 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=0.260375Jy sigma=0.405619 ! Fit after self-cal, rms=0.260182Jy sigma=0.404420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.597 mas, bmaj=8.83 mas, bpa=68.04 degrees ! Estimated noise=2.67737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293836 Jy ! Component: 100 - total flux cleaned = 0.00349034 Jy ! Component: 150 - total flux cleaned = 0.00358044 Jy ! Component: 200 - total flux cleaned = 0.00373643 Jy ! Total flux subtracted in 200 components = 0.00373643 Jy ! Clean residual min=-0.004388 max=0.003566 Jy/beam ! Clean residual mean=-0.000004 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.637388 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.637388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260154Jy sigma=0.403920 ! Fit after self-cal, rms=0.260151Jy sigma=0.403849 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 = 0.000566158 Jy ! Component: 100 - total flux cleaned = 0.000664002 Jy ! Component: 150 - total flux cleaned = 0.000808413 Jy ! Component: 200 - total flux cleaned = 0.000911715 Jy ! Total flux subtracted in 200 components = 0.000911715 Jy ! Clean residual min=-0.004384 max=0.003527 Jy/beam ! Clean residual mean=-0.000001 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.6383 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.6383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260145Jy sigma=0.403761 ! Fit after self-cal, rms=0.260130Jy sigma=0.403752 ! 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=3.931 mas, bmaj=4.844 mas, bpa=-8.861 degrees ! Estimated noise=2.16043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.931 x 4.844 at -8.861 degrees (North through East) ! Clean map min=-0.0036345 max=0.59307 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260130Jy sigma=0.403752 ! Fit after self-cal, rms=0.460114Jy sigma=0.377548 ! Inverting map and beam ! Estimated beam: bmin=3.932 mas, bmaj=4.84 mas, bpa=-8.888 degrees ! Estimated noise=2.16041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238806 Jy ! Component: 100 - total flux cleaned = 0.000362673 Jy ! Component: 150 - total flux cleaned = 0.000534423 Jy ! Component: 200 - total flux cleaned = 0.000587167 Jy ! Total flux subtracted in 200 components = 0.000587167 Jy ! Clean residual min=-0.003629 max=0.003235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.638887 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.638887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.460013Jy sigma=0.376988 ! Fit after self-cal, rms=0.459990Jy sigma=0.376970 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120204 Jy ! Component: 100 - total flux cleaned = 2.13895e-05 Jy ! Component: 150 - total flux cleaned = 2.2179e-05 Jy ! Component: 200 - total flux cleaned = 2.28689e-05 Jy ! Total flux subtracted in 200 components = 2.28689e-05 Jy ! Clean residual min=-0.003638 max=0.003173 Jy/beam ! Clean residual mean=-0.000001 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.63891 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.63891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.459935Jy sigma=0.376632 ! Fit after self-cal, rms=0.459929Jy sigma=0.376623 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.459929Jy sigma=0.376623 ! Fit after self-cal, rms=0.459314Jy sigma=0.376500 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=3.347 mas, bmaj=4.246 mas, bpa=-4.61 degrees ! Estimated noise=2.57278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.464563 Jy ! Component: 100 - total flux cleaned = 0.566913 Jy ! Component: 150 - total flux cleaned = 0.598375 Jy ! Component: 200 - total flux cleaned = 0.613369 Jy ! Total flux subtracted in 200 components = 0.613369 Jy ! Clean residual min=-0.005242 max=0.007557 Jy/beam ! Clean residual mean=-0.000010 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.613369 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.613369 Jy ! Inverting map and beam ! Estimated beam: bmin=3.931 mas, bmaj=4.843 mas, bpa=-8.665 degrees ! Estimated noise=2.16013 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 = 0.0095825 Jy ! Component: 100 - total flux cleaned = 0.0158462 Jy ! Component: 150 - total flux cleaned = 0.0199287 Jy ! Component: 200 - total flux cleaned = 0.0214184 Jy ! Total flux subtracted in 200 components = 0.0214184 Jy ! Clean residual min=-0.003692 max=0.003846 Jy/beam ! Clean residual mean=-0.000007 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.634787 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.634787 Jy ! Inverting map ! Added new window around map position (-13, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266041 Jy ! Component: 100 - total flux cleaned = 0.00370112 Jy ! Component: 150 - total flux cleaned = 0.00464142 Jy ! Component: 200 - total flux cleaned = 0.00511214 Jy ! Total flux subtracted in 200 components = 0.00511214 Jy ! Clean residual min=-0.003459 max=0.003307 Jy/beam ! Clean residual mean=-0.000003 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.639899 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.639899 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=8.593 mas, bmaj=8.83 mas, bpa=67.25 degrees ! Estimated noise=2.67744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287547 Jy ! Component: 100 - total flux cleaned = 0.00431076 Jy ! Component: 150 - total flux cleaned = 0.00510628 Jy ! Component: 200 - total flux cleaned = 0.00539866 Jy ! Total flux subtracted in 200 components = 0.00539866 Jy ! Clean residual min=-0.003716 max=0.003784 Jy/beam ! Clean residual mean=0.000004 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.645298 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 = 0.000130301 Jy ! Component: 100 - total flux cleaned = 0.000212422 Jy ! Component: 150 - total flux cleaned = 0.000323693 Jy ! Component: 200 - total flux cleaned = 0.000322623 Jy ! Total flux subtracted in 200 components = 0.000322623 Jy ! Clean residual min=-0.003738 max=0.003730 Jy/beam ! Clean residual mean=0.000005 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.645621 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 94 components and 0.64562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.931 mas, bmaj=4.843 mas, bpa=-8.665 degrees ! Estimated noise=2.16013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000837075 Jy ! Component: 100 - total flux cleaned = -0.000908485 Jy ! Component: 150 - total flux cleaned = -0.000846217 Jy ! Component: 200 - total flux cleaned = -0.000786181 Jy ! Total flux subtracted in 200 components = -0.000786181 Jy ! Clean residual min=-0.003383 max=0.003296 Jy/beam ! Clean residual mean=0.000002 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.644834 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.644834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.458995Jy sigma=0.376168 ! Fit after self-cal, rms=0.458922Jy sigma=0.375975 wmodel J2230+6946_S_h_map.mod ! Writing 109 model components to file: J2230+6946_S_h_map.mod wobs J2230+6946_S_h_uvs.fits ! Writing UV FITS file: J2230+6946_S_h_uvs.fits wwins J2230+6946_S_h_map.win ! wwins: Wrote 4 windows to J2230+6946_S_h_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 = -1.70399e-05 Jy ! Component: 100 - total flux cleaned = -1.83893e-05 Jy ! Component: 150 - total flux cleaned = 0.000196284 Jy ! Component: 200 - total flux cleaned = 0.000352094 Jy ! Component: 250 - total flux cleaned = 0.000452991 Jy ! Component: 300 - total flux cleaned = 0.000353474 Jy ! Component: 350 - total flux cleaned = 0.000304141 Jy ! Component: 400 - total flux cleaned = 0.000161202 Jy ! Component: 450 - total flux cleaned = -2.47722e-05 Jy ! Component: 500 - total flux cleaned = -0.000299241 Jy ! Component: 550 - total flux cleaned = -0.00043365 Jy ! Component: 600 - total flux cleaned = -0.000611543 Jy ! Component: 650 - total flux cleaned = -0.000786832 Jy ! Component: 700 - total flux cleaned = -0.00095926 Jy ! Component: 750 - total flux cleaned = -0.000959263 Jy ! Component: 800 - total flux cleaned = -0.00108648 Jy ! Component: 850 - total flux cleaned = -0.00137845 Jy ! Component: 900 - total flux cleaned = -0.0014605 Jy ! Component: 950 - total flux cleaned = -0.00162206 Jy ! Component: 1000 - total flux cleaned = -0.00158178 Jy ! Component: 1050 - total flux cleaned = -0.00178099 Jy ! Component: 1100 - total flux cleaned = -0.00189906 Jy ! Component: 1150 - total flux cleaned = -0.0018607 Jy ! Component: 1200 - total flux cleaned = -0.00197642 Jy ! Component: 1250 - total flux cleaned = -0.00205271 Jy ! Component: 1300 - total flux cleaned = -0.0019396 Jy ! Component: 1350 - total flux cleaned = -0.00212682 Jy ! Component: 1400 - total flux cleaned = -0.00205232 Jy ! Component: 1450 - total flux cleaned = -0.00201575 Jy ! Component: 1500 - total flux cleaned = -0.00208866 Jy ! Component: 1550 - total flux cleaned = -0.00216075 Jy ! Component: 1600 - total flux cleaned = -0.00208933 Jy ! Component: 1650 - total flux cleaned = -0.00223151 Jy ! Component: 1700 - total flux cleaned = -0.00216118 Jy ! Component: 1750 - total flux cleaned = -0.00226592 Jy ! Component: 1800 - total flux cleaned = -0.00209303 Jy ! Component: 1850 - total flux cleaned = -0.00216199 Jy ! Component: 1900 - total flux cleaned = -0.00219601 Jy ! Component: 1950 - total flux cleaned = -0.00223009 Jy ! Component: 2000 - total flux cleaned = -0.00212937 Jy ! Component: 2050 - total flux cleaned = -0.00216319 Jy ! Component: 2100 - total flux cleaned = -0.00219644 Jy ! Component: 2150 - total flux cleaned = -0.00209775 Jy ! Component: 2200 - total flux cleaned = -0.00219548 Jy ! Component: 2250 - total flux cleaned = -0.00219551 Jy ! Component: 2300 - total flux cleaned = -0.00222767 Jy ! Component: 2350 - total flux cleaned = -0.00229113 Jy ! Component: 2400 - total flux cleaned = -0.00235433 Jy ! Component: 2450 - total flux cleaned = -0.00235373 Jy ! Component: 2500 - total flux cleaned = -0.00232289 Jy ! Component: 2550 - total flux cleaned = -0.00229151 Jy ! Component: 2600 - total flux cleaned = -0.00247652 Jy ! Component: 2650 - total flux cleaned = -0.00238465 Jy ! Component: 2700 - total flux cleaned = -0.00244495 Jy ! Component: 2750 - total flux cleaned = -0.00241461 Jy ! Component: 2800 - total flux cleaned = -0.00232468 Jy ! Component: 2850 - total flux cleaned = -0.00241409 Jy ! Component: 2900 - total flux cleaned = -0.00241405 Jy ! Component: 2950 - total flux cleaned = -0.00235484 Jy ! Component: 3000 - total flux cleaned = -0.00247224 Jy ! Component: 3050 - total flux cleaned = -0.00250154 Jy ! Component: 3100 - total flux cleaned = -0.00250116 Jy ! Component: 3150 - total flux cleaned = -0.0025012 Jy ! Component: 3200 - total flux cleaned = -0.00247267 Jy ! Component: 3250 - total flux cleaned = -0.00252925 Jy ! Component: 3300 - total flux cleaned = -0.00250095 Jy ! Component: 3350 - total flux cleaned = -0.00258508 Jy ! Component: 3400 - total flux cleaned = -0.00252945 Jy ! Component: 3450 - total flux cleaned = -0.00258471 Jy ! Component: 3500 - total flux cleaned = -0.00255702 Jy ! Component: 3550 - total flux cleaned = -0.00258441 Jy ! Component: 3600 - total flux cleaned = -0.00261179 Jy ! Component: 3650 - total flux cleaned = -0.00263889 Jy ! Component: 3700 - total flux cleaned = -0.00263859 Jy ! Component: 3750 - total flux cleaned = -0.00269239 Jy ! Component: 3800 - total flux cleaned = -0.00271891 Jy ! Component: 3850 - total flux cleaned = -0.00271893 Jy ! Component: 3900 - total flux cleaned = -0.00274521 Jy ! Component: 3950 - total flux cleaned = -0.00274524 Jy ! Component: 4000 - total flux cleaned = -0.00279785 Jy ! Component: 4050 - total flux cleaned = -0.00271984 Jy ! Total flux subtracted in 4096 components = -0.00274572 Jy ! Clean residual min=-0.001337 max=0.002098 Jy/beam ! Clean residual mean=0.000004 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.642089 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 400 components and 0.642088 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.931 x 4.843 at -8.665 degrees (North through East) ! Clean map min=-0.0027131 max=0.592 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_h_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_h_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J2230+6946_S_h_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_h_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_h_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2230+6946_S_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.591997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000477015 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241732 0.241732 0.483464 0.966928 1.93386 3.86771 7.73542 15.4708 30.9417 61.8834 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.591 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1241.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_h_dfm.log closed on Thu Mar 5 05:44:33 2020