! Started logfile: /image_prod/ug002_uva//J1520+5635_S_b_dfm.log on Thu Mar 5 02:11:51 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//J1520+5635_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1520+5635_S_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.874074 visibilities/baseline/integration-bin. ! Found source: J1520+5635 ! ! 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 7080 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 J1520+5635_S_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005610Jy sigma=8.614902 ! Fit after self-cal, rms=0.948511Jy sigma=8.141118 ! 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=3.201 mas, bmaj=4.245 mas, bpa=-22.13 degrees ! Estimated noise=1.43185 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 = 0.0401411 Jy ! Component: 100 - total flux cleaned = 0.0500271 Jy ! Total flux subtracted in 100 components = 0.0500271 Jy ! Clean residual min=-0.003930 max=0.008259 Jy/beam ! Clean residual mean=-0.000001 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.0500271 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0500271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064176Jy sigma=0.490809 ! Fit after self-cal, rms=0.063083Jy sigma=0.480983 ! Inverting map ! Added new window around map position (52, 21.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831124 Jy ! Component: 100 - total flux cleaned = 0.0134676 Jy ! Total flux subtracted in 100 components = 0.0134676 Jy ! Clean residual min=-0.003874 max=0.004387 Jy/beam ! Clean residual mean=0.000001 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0634946 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0634946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061750Jy sigma=0.466521 ! Fit after self-cal, rms=0.061584Jy sigma=0.465105 ! 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=3.905 mas, bmaj=5.071 mas, bpa=-19.12 degrees ! Estimated noise=1.01267 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 = 0.00644237 Jy ! Component: 100 - total flux cleaned = 0.0103481 Jy ! Component: 150 - total flux cleaned = 0.0131221 Jy ! Component: 200 - total flux cleaned = 0.015119 Jy ! Total flux subtracted in 200 components = 0.015119 Jy ! Clean residual min=-0.002905 max=0.005223 Jy/beam ! Clean residual mean=0.000026 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0786137 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.0786137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060903Jy sigma=0.456726 ! Fit after self-cal, rms=0.060827Jy sigma=0.455870 ! Inverting map ! Added new window around map position (62.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054283 Jy ! Component: 100 - total flux cleaned = 0.00856866 Jy ! Component: 150 - total flux cleaned = 0.0108955 Jy ! Component: 200 - total flux cleaned = 0.0126805 Jy ! Total flux subtracted in 200 components = 0.0126805 Jy ! Clean residual min=-0.002538 max=0.004117 Jy/beam ! Clean residual mean=0.000022 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0912942 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 92 components and 0.0912942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060379Jy sigma=0.449646 ! Fit after self-cal, rms=0.060312Jy sigma=0.448978 ! Inverting map ! Added new window around map position (45, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375691 Jy ! Component: 100 - total flux cleaned = 0.00610033 Jy ! Component: 150 - total flux cleaned = 0.00797802 Jy ! Component: 200 - total flux cleaned = 0.00950591 Jy ! Total flux subtracted in 200 components = 0.00950591 Jy ! Clean residual min=-0.002106 max=0.002533 Jy/beam ! Clean residual mean=0.000019 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.1008 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 120 components and 0.1008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060055Jy sigma=0.445726 ! Fit after self-cal, rms=0.060033Jy sigma=0.445425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.905 x 5.071 at -19.12 degrees (North through East) ! Clean map min=-0.0021752 max=0.053604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.01 KP 1.05 ! LA 0.95 MK 0.97 NL 1.07 OV 1.03 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.99 KP 0.97 ! LA 0.94 MK 1.12 NL 0.95 OV 1.02 ! PT 0.97 SC 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 0.99 ! LA 0.94 MK 1.05 NL 1.08 OV 0.99 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.060033Jy sigma=0.445425 ! Fit after self-cal, rms=0.058129Jy sigma=0.443949 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.943 mas, bmaj=5.069 mas, bpa=-17.58 degrees ! Estimated noise=0.996953 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 = 0.00100126 Jy ! Component: 100 - total flux cleaned = 0.00175217 Jy ! Component: 150 - total flux cleaned = 0.00210223 Jy ! Component: 200 - total flux cleaned = 0.00230677 Jy ! Total flux subtracted in 200 components = 0.00230677 Jy ! Clean residual min=-0.001895 max=0.002264 Jy/beam ! Clean residual mean=0.000018 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.103107 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 140 components and 0.103107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058072Jy sigma=0.443250 ! Fit after self-cal, rms=0.058086Jy sigma=0.443127 ! 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=0.058086Jy sigma=0.443127 ! Fit after self-cal, rms=0.058102Jy sigma=0.441716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.947 mas, bmaj=5.047 mas, bpa=-18.17 degrees ! Estimated noise=0.996122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.70976e-05 Jy ! Component: 100 - total flux cleaned = 0.00020292 Jy ! Component: 150 - total flux cleaned = 0.000290607 Jy ! Component: 200 - total flux cleaned = 0.000396673 Jy ! Total flux subtracted in 200 components = 0.000396673 Jy ! Clean residual min=-0.001881 max=0.001900 Jy/beam ! Clean residual mean=0.000012 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.103504 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 0.103504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058069Jy sigma=0.441426 ! Fit after self-cal, rms=0.058085Jy sigma=0.441352 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 (76, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135986 Jy ! Component: 100 - total flux cleaned = 0.00168065 Jy ! Component: 150 - total flux cleaned = 0.00191478 Jy ! Component: 200 - total flux cleaned = 0.00215226 Jy ! Total flux subtracted in 200 components = 0.00215226 Jy ! Clean residual min=-0.001774 max=0.001884 Jy/beam ! Clean residual mean=0.000009 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.105656 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 178 components and 0.105656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058015Jy sigma=0.440668 ! Fit after self-cal, rms=0.058009Jy sigma=0.440615 ! Inverting map ! Added new window around map position (31.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175584 Jy ! Component: 100 - total flux cleaned = 0.00251971 Jy ! Component: 150 - total flux cleaned = 0.00306425 Jy ! Component: 200 - total flux cleaned = 0.00345819 Jy ! Total flux subtracted in 200 components = 0.00345819 Jy ! Clean residual min=-0.001593 max=0.001604 Jy/beam ! Clean residual mean=0.000008 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.109114 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 204 components and 0.109114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057939Jy sigma=0.439999 ! Fit after self-cal, rms=0.057926Jy sigma=0.439944 ! Inverting map ! Added new window around map position (-100.5, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150689 Jy ! Component: 100 - total flux cleaned = 0.00229387 Jy ! Component: 150 - total flux cleaned = 0.00271837 Jy ! Component: 200 - total flux cleaned = 0.00288505 Jy ! Total flux subtracted in 200 components = 0.00288505 Jy ! Clean residual min=-0.001610 max=0.001324 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.111999 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 228 components and 0.111999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057873Jy sigma=0.439503 ! Fit after self-cal, rms=0.057870Jy sigma=0.439466 ! 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=0.057870Jy sigma=0.439466 ! Fit after self-cal, rms=0.057411Jy sigma=0.439366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.953 mas, bmaj=5.047 mas, bpa=-17.84 degrees ! Estimated noise=0.990901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864422 Jy ! Component: 100 - total flux cleaned = 0.00134299 Jy ! Component: 150 - total flux cleaned = 0.00154761 Jy ! Component: 200 - total flux cleaned = 0.00166854 Jy ! Total flux subtracted in 200 components = 0.00166854 Jy ! Clean residual min=-0.001568 max=0.001333 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.113668 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 245 components and 0.113668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057384Jy sigma=0.439165 ! Fit after self-cal, rms=0.057379Jy sigma=0.439153 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 = 0.000249419 Jy ! Component: 100 - total flux cleaned = 0.000317905 Jy ! Component: 150 - total flux cleaned = 0.000339799 Jy ! Component: 200 - total flux cleaned = 0.000382904 Jy ! Total flux subtracted in 200 components = 0.000382904 Jy ! Clean residual min=-0.001546 max=0.001312 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.114051 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 254 components and 0.11405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057360Jy sigma=0.439037 ! Fit after self-cal, rms=0.057360Jy sigma=0.439034 ! 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=0.057360Jy sigma=0.439034 ! Fit after self-cal, rms=0.057250Jy sigma=0.439021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.785 mas, bmaj=8.959 mas, bpa=61.45 degrees ! Estimated noise=1.17549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907577 Jy ! Component: 100 - total flux cleaned = 0.00111539 Jy ! Component: 150 - total flux cleaned = 0.00122525 Jy ! Component: 200 - total flux cleaned = 0.00132279 Jy ! Total flux subtracted in 200 components = 0.00132279 Jy ! Clean residual min=-0.001377 max=0.001408 Jy/beam ! Clean residual mean=0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.115373 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 278 components and 0.115373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057243Jy sigma=0.438959 ! Fit after self-cal, rms=0.057241Jy sigma=0.438945 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 = 0.000234352 Jy ! Component: 100 - total flux cleaned = 0.000340132 Jy ! Component: 150 - total flux cleaned = 0.000422687 Jy ! Component: 200 - total flux cleaned = 0.000454032 Jy ! Total flux subtracted in 200 components = 0.000454032 Jy ! Clean residual min=-0.001368 max=0.001384 Jy/beam ! Clean residual mean=0.000004 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.115827 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 289 components and 0.115827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057235Jy sigma=0.438923 ! Fit after self-cal, rms=0.057236Jy sigma=0.438920 ! 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=3.957 mas, bmaj=5.045 mas, bpa=-17.68 degrees ! Estimated noise=0.990335 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.957 x 5.045 at -17.68 degrees (North through East) ! Clean map min=-0.0015326 max=0.052783 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=4.23 mas, bpa=-20.99 degrees ! Estimated noise=1.40456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398345 Jy ! Component: 100 - total flux cleaned = 0.0521295 Jy ! Component: 150 - total flux cleaned = 0.0597231 Jy ! Component: 200 - total flux cleaned = 0.0655586 Jy ! Total flux subtracted in 200 components = 0.0655586 Jy ! Clean residual min=-0.003383 max=0.003953 Jy/beam ! Clean residual mean=0.000003 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.0655586 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0655586 Jy ! Inverting map and beam ! Estimated beam: bmin=3.957 mas, bmaj=5.045 mas, bpa=-17.68 degrees ! Estimated noise=0.990335 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 = 0.00691194 Jy ! Component: 100 - total flux cleaned = 0.0120934 Jy ! Component: 150 - total flux cleaned = 0.0162503 Jy ! Component: 200 - total flux cleaned = 0.0197245 Jy ! Total flux subtracted in 200 components = 0.0197245 Jy ! Clean residual min=-0.002501 max=0.003077 Jy/beam ! Clean residual mean=0.000014 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0852831 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 91 components and 0.0852831 Jy ! Inverting map ! Added new window around map position (54, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326127 Jy ! Component: 100 - total flux cleaned = 0.00597649 Jy ! Component: 150 - total flux cleaned = 0.00841525 Jy ! Component: 200 - total flux cleaned = 0.0106219 Jy ! Total flux subtracted in 200 components = 0.0106219 Jy ! Clean residual min=-0.002055 max=0.001878 Jy/beam ! Clean residual mean=0.000011 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.095905 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 131 components and 0.095905 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=8.785 mas, bmaj=8.959 mas, bpa=61.45 degrees ! Estimated noise=1.17549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338999 Jy ! Component: 100 - total flux cleaned = 0.00600295 Jy ! Component: 150 - total flux cleaned = 0.00820316 Jy ! Component: 200 - total flux cleaned = 0.0100835 Jy ! Total flux subtracted in 200 components = 0.0100835 Jy ! Clean residual min=-0.001803 max=0.001720 Jy/beam ! Clean residual mean=0.000013 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.105988 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 = 0.00162058 Jy ! Component: 100 - total flux cleaned = 0.00302891 Jy ! Component: 150 - total flux cleaned = 0.00425601 Jy ! Component: 200 - total flux cleaned = 0.00532802 Jy ! Total flux subtracted in 200 components = 0.00532802 Jy ! Clean residual min=-0.001427 max=0.001449 Jy/beam ! Clean residual mean=0.000007 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.111317 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 246 components and 0.111316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.957 mas, bmaj=5.045 mas, bpa=-17.68 degrees ! Estimated noise=0.990335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.06161e-05 Jy ! Component: 100 - total flux cleaned = 0.000816907 Jy ! Component: 150 - total flux cleaned = 0.0012451 Jy ! Component: 200 - total flux cleaned = 0.00145955 Jy ! Total flux subtracted in 200 components = 0.00145955 Jy ! Clean residual min=-0.001498 max=0.001428 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.112776 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 274 components and 0.112776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057298Jy sigma=0.439649 ! Fit after self-cal, rms=0.057279Jy sigma=0.439488 wmodel J1520+5635_S_b_map.mod ! Writing 274 model components to file: J1520+5635_S_b_map.mod wobs J1520+5635_S_b_uvs.fits ! Writing UV FITS file: J1520+5635_S_b_uvs.fits wwins J1520+5635_S_b_map.win ! wwins: Wrote 8 windows to J1520+5635_S_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513248 Jy ! Component: 100 - total flux cleaned = -0.000615942 Jy ! Component: 150 - total flux cleaned = -0.000739254 Jy ! Component: 200 - total flux cleaned = -0.000881093 Jy ! Component: 250 - total flux cleaned = -0.000949368 Jy ! Component: 300 - total flux cleaned = -0.00103792 Jy ! Component: 350 - total flux cleaned = -0.00112426 Jy ! Component: 400 - total flux cleaned = -0.00120856 Jy ! Component: 450 - total flux cleaned = -0.00133199 Jy ! Component: 500 - total flux cleaned = -0.00135232 Jy ! Component: 550 - total flux cleaned = -0.00145102 Jy ! Component: 600 - total flux cleaned = -0.00156736 Jy ! Component: 650 - total flux cleaned = -0.00164324 Jy ! Component: 700 - total flux cleaned = -0.00169937 Jy ! Component: 750 - total flux cleaned = -0.00181002 Jy ! Component: 800 - total flux cleaned = -0.00193696 Jy ! Component: 850 - total flux cleaned = -0.00199018 Jy ! Component: 900 - total flux cleaned = -0.002043 Jy ! Component: 950 - total flux cleaned = -0.00213018 Jy ! Component: 1000 - total flux cleaned = -0.00221625 Jy ! Component: 1050 - total flux cleaned = -0.00228363 Jy ! Component: 1100 - total flux cleaned = -0.00238358 Jy ! Component: 1150 - total flux cleaned = -0.00243308 Jy ! Component: 1200 - total flux cleaned = -0.00246521 Jy ! Component: 1250 - total flux cleaned = -0.00249738 Jy ! Component: 1300 - total flux cleaned = -0.00251321 Jy ! Component: 1350 - total flux cleaned = -0.00249742 Jy ! Component: 1400 - total flux cleaned = -0.00252861 Jy ! Component: 1450 - total flux cleaned = -0.00255934 Jy ! Component: 1500 - total flux cleaned = -0.00262017 Jy ! Component: 1550 - total flux cleaned = -0.00262 Jy ! Component: 1600 - total flux cleaned = -0.00259043 Jy ! Component: 1650 - total flux cleaned = -0.00266426 Jy ! Component: 1700 - total flux cleaned = -0.00266399 Jy ! Component: 1750 - total flux cleaned = -0.0027075 Jy ! Component: 1800 - total flux cleaned = -0.00269303 Jy ! Component: 1850 - total flux cleaned = -0.00269298 Jy ! Component: 1900 - total flux cleaned = -0.00269291 Jy ! Component: 1950 - total flux cleaned = -0.0027489 Jy ! Component: 2000 - total flux cleaned = -0.00270724 Jy ! Component: 2050 - total flux cleaned = -0.00274836 Jy ! Component: 2100 - total flux cleaned = -0.00278919 Jy ! Component: 2150 - total flux cleaned = -0.00282971 Jy ! Component: 2200 - total flux cleaned = -0.00285661 Jy ! Component: 2250 - total flux cleaned = -0.00290975 Jy ! Component: 2300 - total flux cleaned = -0.00296262 Jy ! Component: 2350 - total flux cleaned = -0.00298857 Jy ! Component: 2400 - total flux cleaned = -0.00300159 Jy ! Component: 2450 - total flux cleaned = -0.00302721 Jy ! Component: 2500 - total flux cleaned = -0.00301435 Jy ! Component: 2550 - total flux cleaned = -0.00301435 Jy ! Component: 2600 - total flux cleaned = -0.00303972 Jy ! Component: 2650 - total flux cleaned = -0.00303978 Jy ! Component: 2700 - total flux cleaned = -0.00306467 Jy ! Component: 2750 - total flux cleaned = -0.00311405 Jy ! Component: 2800 - total flux cleaned = -0.0031264 Jy ! Component: 2850 - total flux cleaned = -0.00317501 Jy ! Component: 2900 - total flux cleaned = -0.00318693 Jy ! Component: 2950 - total flux cleaned = -0.00319894 Jy ! Component: 3000 - total flux cleaned = -0.00327037 Jy ! Component: 3050 - total flux cleaned = -0.00329406 Jy ! Component: 3100 - total flux cleaned = -0.00335259 Jy ! Component: 3150 - total flux cleaned = -0.00343412 Jy ! Component: 3200 - total flux cleaned = -0.00345724 Jy ! Component: 3250 - total flux cleaned = -0.00348035 Jy ! Component: 3300 - total flux cleaned = -0.00353751 Jy ! Component: 3350 - total flux cleaned = -0.00356024 Jy ! Component: 3400 - total flux cleaned = -0.00360551 Jy ! Component: 3450 - total flux cleaned = -0.00361679 Jy ! Component: 3500 - total flux cleaned = -0.00363921 Jy ! Component: 3550 - total flux cleaned = -0.00372811 Jy ! Component: 3600 - total flux cleaned = -0.00375007 Jy ! Component: 3650 - total flux cleaned = -0.00375009 Jy ! Component: 3700 - total flux cleaned = -0.00380471 Jy ! Component: 3750 - total flux cleaned = -0.00379382 Jy ! Component: 3800 - total flux cleaned = -0.00382628 Jy ! Component: 3850 - total flux cleaned = -0.00382631 Jy ! Component: 3900 - total flux cleaned = -0.00390101 Jy ! Component: 3950 - total flux cleaned = -0.00389035 Jy ! Component: 4000 - total flux cleaned = -0.00386908 Jy ! Component: 4050 - total flux cleaned = -0.00389014 Jy ! Total flux subtracted in 4096 components = -0.00390068 Jy ! Clean residual min=-0.000684 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.108875 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 533 components and 0.108875 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1520+5635_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.957 x 5.045 at -17.68 degrees (North through East) ! Clean map min=-0.0013138 max=0.052749 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1520+5635_S_b_map.fits wmodel /image_prod/ug002_uva//J1520+5635_S_b_map.mod ! Writing 533 model components to file: /image_prod/ug002_uva//J1520+5635_S_b_map.mod wobs /image_prod/ug002_uva//J1520+5635_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1520+5635_S_b_uvs.fits wwins /image_prod/ug002_uva//J1520+5635_S_b_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1520+5635_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0527493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180536 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02676 1.02676 2.05352 4.10703 8.21406 16.4281 32.8563 65.7125 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 292.181 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1520+5635_S_b_dfm.log closed on Thu Mar 5 02:11:56 2020