! Started logfile: /image_prod/ug002_uva//J1507+5857_S_b_dfm.log on Thu Mar 5 02:05:31 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//J1507+5857_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1507+5857_S_b_uva.fits ! AN table 1: 180 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.93321 visibilities/baseline/integration-bin. ! Found source: J1507+5857 ! ! 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 22677 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 J1507+5857_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018407Jy sigma=8.294061 ! Fit after self-cal, rms=0.907526Jy sigma=7.245145 ! 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=2.915 mas, bmaj=4.001 mas, bpa=-27.07 degrees ! Estimated noise=1.19044 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 = 0.0628299 Jy ! Component: 100 - total flux cleaned = 0.0997368 Jy ! Total flux subtracted in 100 components = 0.0997368 Jy ! Clean residual min=-0.010893 max=0.023787 Jy/beam ! Clean residual mean=-0.000129 rms=0.003522 Jy/beam ! Combined flux in latest and established models = 0.0997368 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0997368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119873Jy sigma=0.994484 ! Fit after self-cal, rms=0.118728Jy sigma=0.989493 ! Inverting map ! Added new window around map position (-1.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300706 Jy ! Component: 100 - total flux cleaned = 0.0530988 Jy ! Total flux subtracted in 100 components = 0.0530988 Jy ! Clean residual min=-0.008941 max=0.017646 Jy/beam ! Clean residual mean=-0.000104 rms=0.002828 Jy/beam ! Combined flux in latest and established models = 0.152836 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 73 components and 0.152836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103314Jy sigma=0.827030 ! Fit after self-cal, rms=0.102741Jy sigma=0.824263 ! Inverting map ! Added new window around map position (-3, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214639 Jy ! Component: 100 - total flux cleaned = 0.0386372 Jy ! Total flux subtracted in 100 components = 0.0386372 Jy ! Clean residual min=-0.007915 max=0.015287 Jy/beam ! Clean residual mean=-0.000087 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.191473 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.191473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093711Jy sigma=0.723470 ! Fit after self-cal, rms=0.093187Jy sigma=0.721113 ! Inverting map ! Added new window around map position (-10, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177226 Jy ! Component: 100 - total flux cleaned = 0.0312017 Jy ! Total flux subtracted in 100 components = 0.0312017 Jy ! Clean residual min=-0.006576 max=0.011567 Jy/beam ! Clean residual mean=-0.000074 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.222674 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.222674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087197Jy sigma=0.654535 ! Fit after self-cal, rms=0.086576Jy sigma=0.651389 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133835 Jy ! Component: 100 - total flux cleaned = 0.0238803 Jy ! Total flux subtracted in 100 components = 0.0238803 Jy ! Clean residual min=-0.005971 max=0.010597 Jy/beam ! Clean residual mean=-0.000064 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.246555 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.246555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082764Jy sigma=0.606545 ! Fit after self-cal, rms=0.082426Jy sigma=0.604977 ! Inverting map ! Added new window around map position (-6.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113759 Jy ! Component: 100 - total flux cleaned = 0.0201176 Jy ! Total flux subtracted in 100 components = 0.0201176 Jy ! Clean residual min=-0.005103 max=0.010181 Jy/beam ! Clean residual mean=-0.000056 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.266672 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.266672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079464Jy sigma=0.570664 ! Fit after self-cal, rms=0.079196Jy sigma=0.569058 ! Inverting map ! Added new window around map position (4.5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105854 Jy ! Component: 100 - total flux cleaned = 0.0186614 Jy ! Total flux subtracted in 100 components = 0.0186614 Jy ! Clean residual min=-0.004774 max=0.008416 Jy/beam ! Clean residual mean=-0.000049 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.285334 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.285334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076546Jy sigma=0.539291 ! Fit after self-cal, rms=0.076466Jy sigma=0.538749 ! Inverting map ! Added new window around map position (-4.5, 13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902827 Jy ! Component: 100 - total flux cleaned = 0.016013 Jy ! Total flux subtracted in 100 components = 0.016013 Jy ! Clean residual min=-0.004381 max=0.006789 Jy/beam ! Clean residual mean=-0.000044 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.301347 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.301347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074597Jy sigma=0.516894 ! Fit after self-cal, rms=0.074507Jy sigma=0.516407 ! Inverting map ! Added new window around map position (-5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733702 Jy ! Component: 100 - total flux cleaned = 0.0131907 Jy ! Total flux subtracted in 100 components = 0.0131907 Jy ! Clean residual min=-0.003915 max=0.004766 Jy/beam ! Clean residual mean=-0.000039 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.314537 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 179 components and 0.314537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073177Jy sigma=0.500380 ! Fit after self-cal, rms=0.073115Jy sigma=0.500010 ! 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=3.797 mas, bmaj=4.96 mas, bpa=-25.2 degrees ! Estimated noise=0.599422 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 = 0.0106759 Jy ! Component: 100 - total flux cleaned = 0.01912 Jy ! Component: 150 - total flux cleaned = 0.0261167 Jy ! Component: 200 - total flux cleaned = 0.0320031 Jy ! Total flux subtracted in 200 components = 0.0320031 Jy ! Clean residual min=-0.003559 max=0.005655 Jy/beam ! Clean residual mean=-0.000072 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.34654 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 230 components and 0.34654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070988Jy sigma=0.473366 ! Fit after self-cal, rms=0.070884Jy sigma=0.472815 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.797 x 4.96 at -25.2 degrees (North through East) ! Clean map min=-0.0036158 max=0.075284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 0.97 ! LA 0.93 MK 1.05 NL 1.13 OV 1.05 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.94 KP 0.95 ! LA 0.94 MK 1.11 NL 1.02 OV 1.05 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.05 KP 0.98 ! LA 0.95 MK 1.05 NL 1.15 OV 1.03 ! PT 0.94 SC 1.06 ! ! ! Fit before self-cal, rms=0.070884Jy sigma=0.472815 ! Fit after self-cal, rms=0.073326Jy sigma=0.459016 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.866 mas, bmaj=5.029 mas, bpa=-24.97 degrees ! Estimated noise=0.607019 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 (-17, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491616 Jy ! Component: 100 - total flux cleaned = 0.0078882 Jy ! Component: 150 - total flux cleaned = 0.00938278 Jy ! Component: 200 - total flux cleaned = 0.0100273 Jy ! Total flux subtracted in 200 components = 0.0100273 Jy ! Clean residual min=-0.002772 max=0.003590 Jy/beam ! Clean residual mean=-0.000018 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.356568 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 269 components and 0.356568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072975Jy sigma=0.454940 ! Fit after self-cal, rms=0.073020Jy sigma=0.454476 ! Inverting map ! Added new window around map position (-37, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372768 Jy ! Component: 100 - total flux cleaned = 0.00587047 Jy ! Component: 150 - total flux cleaned = 0.00726266 Jy ! Component: 200 - total flux cleaned = 0.00789274 Jy ! Total flux subtracted in 200 components = 0.00789274 Jy ! Clean residual min=-0.002510 max=0.002473 Jy/beam ! Clean residual mean=-0.000018 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.364461 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 301 components and 0.364461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072811Jy sigma=0.452124 ! Fit after self-cal, rms=0.072788Jy sigma=0.451938 ! 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=0.072788Jy sigma=0.451938 ! Fit after self-cal, rms=0.071606Jy sigma=0.445843 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.859 mas, bmaj=5.033 mas, bpa=-24.25 degrees ! Estimated noise=0.605613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678762 Jy ! Component: 100 - total flux cleaned = 0.000873158 Jy ! Component: 150 - total flux cleaned = 0.00108689 Jy ! Component: 200 - total flux cleaned = 0.00120559 Jy ! Total flux subtracted in 200 components = 0.00120559 Jy ! Clean residual min=-0.001835 max=0.001816 Jy/beam ! Clean residual mean=-0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.365666 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 324 components and 0.365666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071544Jy sigma=0.445372 ! Fit after self-cal, rms=0.071582Jy sigma=0.445232 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 = 0.000365052 Jy ! Component: 100 - total flux cleaned = 0.000507739 Jy ! Component: 150 - total flux cleaned = 0.000641227 Jy ! Component: 200 - total flux cleaned = 0.000768012 Jy ! Total flux subtracted in 200 components = 0.000768012 Jy ! Clean residual min=-0.001761 max=0.001746 Jy/beam ! Clean residual mean=-0.000004 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.366434 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 335 components and 0.366434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071546Jy sigma=0.444978 ! Fit after self-cal, rms=0.071543Jy sigma=0.444965 ! 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=0.071543Jy sigma=0.444965 ! Fit after self-cal, rms=0.071997Jy sigma=0.444926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.854 mas, bmaj=5.029 mas, bpa=-24.35 degrees ! Estimated noise=0.606532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.69794e-06 Jy ! Component: 100 - total flux cleaned = 0.000156594 Jy ! Component: 150 - total flux cleaned = 0.000246471 Jy ! Component: 200 - total flux cleaned = 0.00033309 Jy ! Total flux subtracted in 200 components = 0.00033309 Jy ! Clean residual min=-0.001765 max=0.001771 Jy/beam ! Clean residual mean=-0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.366767 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 345 components and 0.366767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071967Jy sigma=0.444723 ! Fit after self-cal, rms=0.071970Jy sigma=0.444711 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 = 0.000155089 Jy ! Component: 100 - total flux cleaned = 0.000239352 Jy ! Component: 150 - total flux cleaned = 0.000319983 Jy ! Component: 200 - total flux cleaned = 0.000396835 Jy ! Total flux subtracted in 200 components = 0.000396835 Jy ! Clean residual min=-0.001741 max=0.001754 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.367164 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 349 components and 0.367164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071947Jy sigma=0.444566 ! Fit after self-cal, rms=0.071946Jy sigma=0.444556 ! 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=0.071946Jy sigma=0.444556 ! Fit after self-cal, rms=0.072041Jy sigma=0.444543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.543 mas, bmaj=8.721 mas, bpa=-55.1 degrees ! Estimated noise=0.731539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683909 Jy ! Component: 100 - total flux cleaned = 0.00107304 Jy ! Component: 150 - total flux cleaned = 0.00137444 Jy ! Component: 200 - total flux cleaned = 0.00158304 Jy ! Total flux subtracted in 200 components = 0.00158304 Jy ! Clean residual min=-0.001901 max=0.002152 Jy/beam ! Clean residual mean=-0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.368747 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 362 components and 0.368747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072028Jy sigma=0.444492 ! Fit after self-cal, rms=0.072031Jy sigma=0.444469 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 = 0.000209835 Jy ! Component: 100 - total flux cleaned = 0.000482175 Jy ! Component: 150 - total flux cleaned = 0.000654939 Jy ! Component: 200 - total flux cleaned = 0.000793103 Jy ! Total flux subtracted in 200 components = 0.000793103 Jy ! Clean residual min=-0.001867 max=0.002115 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.36954 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 372 components and 0.36954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072026Jy sigma=0.444490 ! Fit after self-cal, rms=0.072032Jy sigma=0.444479 ! 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=3.854 mas, bmaj=5.028 mas, bpa=-24.36 degrees ! Estimated noise=0.607618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.854 x 5.028 at -24.36 degrees (North through East) ! Clean map min=-0.00174 max=0.074524 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=2.956 mas, bmaj=4.029 mas, bpa=-25.91 degrees ! Estimated noise=1.22824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649729 Jy ! Component: 100 - total flux cleaned = 0.106394 Jy ! Component: 150 - total flux cleaned = 0.138299 Jy ! Component: 200 - total flux cleaned = 0.164026 Jy ! Total flux subtracted in 200 components = 0.164026 Jy ! Clean residual min=-0.008217 max=0.015622 Jy/beam ! Clean residual mean=-0.000094 rms=0.002644 Jy/beam ! Combined flux in latest and established models = 0.164026 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 71 model components to the UV plane model. ! The established model now contains 71 components and 0.164026 Jy ! Inverting map and beam ! Estimated beam: bmin=3.854 mas, bmaj=5.028 mas, bpa=-24.36 degrees ! Estimated noise=0.607618 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 = 0.0391516 Jy ! Component: 100 - total flux cleaned = 0.0671543 Jy ! Component: 150 - total flux cleaned = 0.0886807 Jy ! Component: 200 - total flux cleaned = 0.105752 Jy ! Total flux subtracted in 200 components = 0.105752 Jy ! Clean residual min=-0.005989 max=0.010152 Jy/beam ! Clean residual mean=-0.000102 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.269778 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 171 components and 0.269778 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137518 Jy ! Component: 100 - total flux cleaned = 0.0249237 Jy ! Component: 150 - total flux cleaned = 0.0340932 Jy ! Component: 200 - total flux cleaned = 0.0417311 Jy ! Total flux subtracted in 200 components = 0.0417311 Jy ! Clean residual min=-0.003808 max=0.004855 Jy/beam ! Clean residual mean=-0.000053 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.311509 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 230 components and 0.311509 Jy ! Inverting map ! Added new window around map position (0.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647629 Jy ! Component: 100 - total flux cleaned = 0.011987 Jy ! Component: 150 - total flux cleaned = 0.0167608 Jy ! Component: 200 - total flux cleaned = 0.0209513 Jy ! Total flux subtracted in 200 components = 0.0209513 Jy ! Clean residual min=-0.002738 max=0.002905 Jy/beam ! Clean residual mean=-0.000030 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.33246 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 301 components and 0.33246 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=8.543 mas, bmaj=8.721 mas, bpa=-55.1 degrees ! Estimated noise=0.731539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694674 Jy ! Component: 100 - total flux cleaned = 0.0122535 Jy ! Component: 150 - total flux cleaned = 0.0164945 Jy ! Component: 200 - total flux cleaned = 0.0199428 Jy ! Total flux subtracted in 200 components = 0.0199428 Jy ! Clean residual min=-0.002893 max=0.002696 Jy/beam ! Clean residual mean=-0.000030 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.352403 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 = 0.00284351 Jy ! Component: 100 - total flux cleaned = 0.00521488 Jy ! Component: 150 - total flux cleaned = 0.00720616 Jy ! Component: 200 - total flux cleaned = 0.00889065 Jy ! Total flux subtracted in 200 components = 0.00889065 Jy ! Clean residual min=-0.002283 max=0.001865 Jy/beam ! Clean residual mean=-0.000015 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.361294 Jy ! Adding 160 model components to the UV plane model. ! The established model now contains 428 components and 0.361294 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.854 mas, bmaj=5.028 mas, bpa=-24.36 degrees ! Estimated noise=0.607618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138599 Jy ! Component: 100 - total flux cleaned = 0.00227388 Jy ! Component: 150 - total flux cleaned = 0.00286344 Jy ! Component: 200 - total flux cleaned = 0.00326043 Jy ! Total flux subtracted in 200 components = 0.00326043 Jy ! Clean residual min=-0.001827 max=0.001771 Jy/beam ! Clean residual mean=-0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.364554 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 459 components and 0.364554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072038Jy sigma=0.444858 ! Fit after self-cal, rms=0.071990Jy sigma=0.444575 wmodel J1507+5857_S_b_map.mod ! Writing 459 model components to file: J1507+5857_S_b_map.mod wobs J1507+5857_S_b_uvs.fits ! Writing UV FITS file: J1507+5857_S_b_uvs.fits wwins J1507+5857_S_b_map.win ! wwins: Wrote 11 windows to J1507+5857_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 = -5.02046e-06 Jy ! Component: 100 - total flux cleaned = 0.0001402 Jy ! Component: 150 - total flux cleaned = 0.000250146 Jy ! Component: 200 - total flux cleaned = 0.000355184 Jy ! Component: 250 - total flux cleaned = 0.000508318 Jy ! Component: 300 - total flux cleaned = 0.000607814 Jy ! Component: 350 - total flux cleaned = 0.000632229 Jy ! Component: 400 - total flux cleaned = 0.000725322 Jy ! Component: 450 - total flux cleaned = 0.000702139 Jy ! Component: 500 - total flux cleaned = 0.000724838 Jy ! Component: 550 - total flux cleaned = 0.000746461 Jy ! Component: 600 - total flux cleaned = 0.000746434 Jy ! Component: 650 - total flux cleaned = 0.000725474 Jy ! Component: 700 - total flux cleaned = 0.000725374 Jy ! Component: 750 - total flux cleaned = 0.00066535 Jy ! Component: 800 - total flux cleaned = 0.000724516 Jy ! Component: 850 - total flux cleaned = 0.000666183 Jy ! Component: 900 - total flux cleaned = 0.000665827 Jy ! Component: 950 - total flux cleaned = 0.000628401 Jy ! Component: 1000 - total flux cleaned = 0.000628067 Jy ! Component: 1050 - total flux cleaned = 0.000591247 Jy ! Component: 1100 - total flux cleaned = 0.000484219 Jy ! Component: 1150 - total flux cleaned = 0.000432385 Jy ! Component: 1200 - total flux cleaned = 0.000467434 Jy ! Component: 1250 - total flux cleaned = 0.000450474 Jy ! Component: 1300 - total flux cleaned = 0.000551127 Jy ! Component: 1350 - total flux cleaned = 0.000533984 Jy ! Component: 1400 - total flux cleaned = 0.000517542 Jy ! Component: 1450 - total flux cleaned = 0.000614772 Jy ! Component: 1500 - total flux cleaned = 0.000566763 Jy ! Component: 1550 - total flux cleaned = 0.000582555 Jy ! Component: 1600 - total flux cleaned = 0.000598437 Jy ! Component: 1650 - total flux cleaned = 0.000675168 Jy ! Component: 1700 - total flux cleaned = 0.000705192 Jy ! Component: 1750 - total flux cleaned = 0.00068974 Jy ! Component: 1800 - total flux cleaned = 0.000660009 Jy ! Component: 1850 - total flux cleaned = 0.000718915 Jy ! Component: 1900 - total flux cleaned = 0.000747878 Jy ! Component: 1950 - total flux cleaned = 0.000776172 Jy ! Component: 2000 - total flux cleaned = 0.000818883 Jy ! Component: 2050 - total flux cleaned = 0.000748374 Jy ! Component: 2100 - total flux cleaned = 0.000846109 Jy ! Component: 2150 - total flux cleaned = 0.00091493 Jy ! Component: 2200 - total flux cleaned = 0.000914866 Jy ! Component: 2250 - total flux cleaned = 0.000982506 Jy ! Component: 2300 - total flux cleaned = 0.00095559 Jy ! Component: 2350 - total flux cleaned = 0.00103541 Jy ! Component: 2400 - total flux cleaned = 0.00104841 Jy ! Component: 2450 - total flux cleaned = 0.00113971 Jy ! Component: 2500 - total flux cleaned = 0.00112674 Jy ! Component: 2550 - total flux cleaned = 0.00116545 Jy ! Component: 2600 - total flux cleaned = 0.00121614 Jy ! Component: 2650 - total flux cleaned = 0.00121612 Jy ! Component: 2700 - total flux cleaned = 0.00121597 Jy ! Component: 2750 - total flux cleaned = 0.00130269 Jy ! Component: 2800 - total flux cleaned = 0.001315 Jy ! Component: 2850 - total flux cleaned = 0.00133916 Jy ! Component: 2900 - total flux cleaned = 0.00136333 Jy ! Component: 2950 - total flux cleaned = 0.00133926 Jy ! Component: 3000 - total flux cleaned = 0.00137488 Jy ! Component: 3050 - total flux cleaned = 0.00139842 Jy ! Component: 3100 - total flux cleaned = 0.00137507 Jy ! Component: 3150 - total flux cleaned = 0.00146789 Jy ! Component: 3200 - total flux cleaned = 0.00146792 Jy ! Component: 3250 - total flux cleaned = 0.00153649 Jy ! Component: 3300 - total flux cleaned = 0.00157034 Jy ! Component: 3350 - total flux cleaned = 0.00159291 Jy ! Component: 3400 - total flux cleaned = 0.00160421 Jy ! Component: 3450 - total flux cleaned = 0.00164852 Jy ! Component: 3500 - total flux cleaned = 0.00165967 Jy ! Component: 3550 - total flux cleaned = 0.00165955 Jy ! Component: 3600 - total flux cleaned = 0.00169196 Jy ! Component: 3650 - total flux cleaned = 0.00164892 Jy ! Component: 3700 - total flux cleaned = 0.00163816 Jy ! Component: 3750 - total flux cleaned = 0.00170191 Jy ! Component: 3800 - total flux cleaned = 0.00172303 Jy ! Component: 3850 - total flux cleaned = 0.00170212 Jy ! Component: 3900 - total flux cleaned = 0.0017022 Jy ! Component: 3950 - total flux cleaned = 0.00173331 Jy ! Component: 4000 - total flux cleaned = 0.00179496 Jy ! Component: 4050 - total flux cleaned = 0.00179493 Jy ! Total flux subtracted in 4096 components = 0.001805 Jy ! Clean residual min=-0.000732 max=0.000705 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.366359 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 768 components and 0.366359 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1507+5857_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.854 x 5.028 at -24.36 degrees (North through East) ! Clean map min=-0.0011048 max=0.075899 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1507+5857_S_b_map.fits wmodel /image_prod/ug002_uva//J1507+5857_S_b_map.mod ! Writing 768 model components to file: /image_prod/ug002_uva//J1507+5857_S_b_map.mod wobs /image_prod/ug002_uva//J1507+5857_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1507+5857_S_b_uvs.fits wwins /image_prod/ug002_uva//J1507+5857_S_b_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J1507+5857_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0758989 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.732314 0.732314 1.46463 2.92925 5.85851 11.717 23.434 46.8681 93.7361 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 409.66 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1507+5857_S_b_dfm.log closed on Thu Mar 5 02:05:37 2020