! Started logfile: /scr/pima/rv121_uvs/J1506+3730_S_dfm.log on Sat Jul 28 00:11:40 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv121_uvs/J1506+3730_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1506+3730_S_uva.fits ! AN table 1: 29 integrations on 6 of 6 possible baselines. ! AN table 2: 6 integrations on 3 of 3 possible baselines. ! AN table 3: 47 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.403059 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1506+3730 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 6220 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1506+3730_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 303 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 303 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 379 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 303 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.106068Jy sigma=16.188685 ! Fit after self-cal, rms=0.588580Jy sigma=8.070253 ! 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=2.497 mas, bmaj=2.886 mas, bpa=-19.93 degrees ! Estimated noise=1.09236 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 = 0.325424 Jy ! Component: 100 - total flux cleaned = 0.428127 Jy ! Total flux subtracted in 100 components = 0.428127 Jy ! Clean residual min=-0.012203 max=0.043284 Jy/beam ! Clean residual mean=0.000006 rms=0.003552 Jy/beam ! Combined flux in latest and established models = 0.428127 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.428127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149955Jy sigma=1.952004 ! Fit after self-cal, rms=0.149168Jy sigma=1.948300 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453009 Jy ! Component: 100 - total flux cleaned = 0.0672854 Jy ! Total flux subtracted in 100 components = 0.0672854 Jy ! Clean residual min=-0.009635 max=0.030784 Jy/beam ! Clean residual mean=0.000005 rms=0.002746 Jy/beam ! Combined flux in latest and established models = 0.495412 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.495412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128029Jy sigma=1.579115 ! Fit after self-cal, rms=0.127728Jy sigma=1.577636 ! Inverting map ! Added new window around map position (-4.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317802 Jy ! Component: 100 - total flux cleaned = 0.0485191 Jy ! Total flux subtracted in 100 components = 0.0485191 Jy ! Clean residual min=-0.008264 max=0.018259 Jy/beam ! Clean residual mean=0.000003 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 0.543931 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.543931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115640Jy sigma=1.353392 ! Fit after self-cal, rms=0.114427Jy sigma=1.332746 ! Inverting map ! Added new window around map position (-8.5, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196325 Jy ! Component: 100 - total flux cleaned = 0.0309202 Jy ! Total flux subtracted in 100 components = 0.0309202 Jy ! Clean residual min=-0.007828 max=0.010776 Jy/beam ! Clean residual mean=0.000001 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.574851 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.574851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108988Jy sigma=1.237439 ! Fit after self-cal, rms=0.108439Jy sigma=1.227167 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.797 mas, bmaj=3.525 mas, bpa=-21.03 degrees ! Estimated noise=0.767533 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 = 0.0187108 Jy ! Component: 100 - total flux cleaned = 0.0298268 Jy ! Component: 150 - total flux cleaned = 0.037265 Jy ! Component: 200 - total flux cleaned = 0.0423868 Jy ! Total flux subtracted in 200 components = 0.0423868 Jy ! Clean residual min=-0.006960 max=0.008755 Jy/beam ! Clean residual mean=0.000036 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.617238 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.617238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104788Jy sigma=1.163805 ! Fit after self-cal, rms=0.104413Jy sigma=1.157177 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.797 x 3.525 at -21.03 degrees (North through East) ! Clean map min=-0.0061518 max=0.41705 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.14 NY 0.94 ON 0.95 WZ 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.02 KP 0.97 ! LA 0.98 MK 0.99 NL 0.99 NY 1.00 ! ON 1.03 OV 1.01 PT 0.99 SC 0.96 ! WZ 0.94 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.19 NY 1.05 ON 0.97 WZ 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.01 KP 0.96 ! LA 0.97 MK 1.01 NL 0.99 NY 0.98 ! ON 0.98 OV 1.02 PT 0.98 SC 0.96 ! WZ 0.96 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.11 NY 1.00 ON 0.99 WZ 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 1.07 KP 1.00* ! LA 0.93 MK 1.12 NL 1.00* NY 0.99 ! ON 0.98 OV 1.03 PT 1.00 SC 1.00* ! WZ 1.05 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.03 NY 1.10 ON 1.08 WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 HN 1.01 KP 0.96 ! LA 0.99 MK 1.05 NL 1.01 NY 1.01 ! ON 0.97 OV 1.03 PT 0.97 SC 0.99 ! WZ 1.02 ! ! ! Fit before self-cal, rms=0.104413Jy sigma=1.157177 ! Fit after self-cal, rms=0.100080Jy sigma=1.116516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.785 mas, bmaj=3.646 mas, bpa=-19.46 degrees ! Estimated noise=0.768589 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 = 0.00190272 Jy ! Component: 100 - total flux cleaned = 0.00212174 Jy ! Component: 150 - total flux cleaned = 0.00237795 Jy ! Component: 200 - total flux cleaned = 0.00251789 Jy ! Total flux subtracted in 200 components = 0.00251789 Jy ! Clean residual min=-0.005444 max=0.007040 Jy/beam ! Clean residual mean=0.000039 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.619756 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.619756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099853Jy sigma=1.112845 ! Fit after self-cal, rms=0.099738Jy sigma=1.112114 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099738Jy sigma=1.112114 ! Fit after self-cal, rms=0.096382Jy sigma=1.035538 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.79 mas, bmaj=3.635 mas, bpa=-19.32 degrees ! Estimated noise=0.767815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891769 Jy ! Component: 100 - total flux cleaned = 0.00136244 Jy ! Component: 150 - total flux cleaned = 0.00141898 Jy ! Component: 200 - total flux cleaned = 0.00146833 Jy ! Total flux subtracted in 200 components = 0.00146833 Jy ! Clean residual min=-0.004938 max=0.007230 Jy/beam ! Clean residual mean=0.000025 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.621224 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.621225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096273Jy sigma=1.034092 ! Fit after self-cal, rms=0.096300Jy sigma=1.033635 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 (-47.5, -47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741613 Jy ! Component: 100 - total flux cleaned = 0.0120361 Jy ! Component: 150 - total flux cleaned = 0.0150849 Jy ! Component: 200 - total flux cleaned = 0.0171152 Jy ! Total flux subtracted in 200 components = 0.0171152 Jy ! Clean residual min=-0.004457 max=0.005213 Jy/beam ! Clean residual mean=0.000019 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.63834 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.63834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095693Jy sigma=1.021764 ! Fit after self-cal, rms=0.095632Jy sigma=1.020643 ! Inverting map ! Added new window around map position (-32, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469685 Jy ! Component: 100 - total flux cleaned = 0.00742709 Jy ! Component: 150 - total flux cleaned = 0.00959324 Jy ! Component: 200 - total flux cleaned = 0.0113537 Jy ! Total flux subtracted in 200 components = 0.0113537 Jy ! Clean residual min=-0.004204 max=0.003969 Jy/beam ! Clean residual mean=0.000013 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.649693 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 153 components and 0.649693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095371Jy sigma=1.015345 ! Fit after self-cal, rms=0.095370Jy sigma=1.014951 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095370Jy sigma=1.014951 ! Fit after self-cal, rms=0.094925Jy sigma=0.989306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.791 mas, bmaj=3.634 mas, bpa=-19.26 degrees ! Estimated noise=0.767303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252231 Jy ! Component: 100 - total flux cleaned = 0.00409288 Jy ! Component: 150 - total flux cleaned = 0.00510848 Jy ! Component: 200 - total flux cleaned = 0.00594998 Jy ! Total flux subtracted in 200 components = 0.00594998 Jy ! Clean residual min=-0.003988 max=0.003613 Jy/beam ! Clean residual mean=-0.000011 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.655643 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 165 components and 0.655643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094814Jy sigma=0.987243 ! Fit after self-cal, rms=0.094853Jy sigma=0.987104 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 = 0.000800773 Jy ! Component: 100 - total flux cleaned = 0.00156397 Jy ! Component: 150 - total flux cleaned = 0.0021562 Jy ! Component: 200 - total flux cleaned = 0.0025196 Jy ! Total flux subtracted in 200 components = 0.0025196 Jy ! Clean residual min=-0.003932 max=0.003636 Jy/beam ! Clean residual mean=-0.000013 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.658163 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 170 components and 0.658163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094795Jy sigma=0.986238 ! Fit after self-cal, rms=0.094798Jy sigma=0.986177 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094798Jy sigma=0.986177 ! Fit after self-cal, rms=0.094841Jy sigma=0.985903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.197 mas, bmaj=10.95 mas, bpa=36.49 degrees ! Estimated noise=1.01477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361473 Jy ! Component: 100 - total flux cleaned = 0.00581793 Jy ! Component: 150 - total flux cleaned = 0.00677933 Jy ! Component: 200 - total flux cleaned = 0.00754168 Jy ! Total flux subtracted in 200 components = 0.00754168 Jy ! Clean residual min=-0.005779 max=0.005168 Jy/beam ! Clean residual mean=-0.000037 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.665704 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 177 components and 0.665704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094832Jy sigma=0.985658 ! Fit after self-cal, rms=0.094829Jy sigma=0.985408 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 = 0.0012526 Jy ! Component: 100 - total flux cleaned = 0.00184247 Jy ! Component: 150 - total flux cleaned = 0.00213341 Jy ! Component: 200 - total flux cleaned = 0.00232197 Jy ! Total flux subtracted in 200 components = 0.00232197 Jy ! Clean residual min=-0.005550 max=0.005059 Jy/beam ! Clean residual mean=-0.000040 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.668026 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 181 components and 0.668027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094841Jy sigma=0.985738 ! Fit after self-cal, rms=0.094845Jy sigma=0.985682 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.792 mas, bmaj=3.635 mas, bpa=-19.21 degrees ! Estimated noise=0.767639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.792 x 3.635 at -19.21 degrees (North through East) ! Clean map min=-0.0036215 max=0.41636 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=2.479 mas, bmaj=3.012 mas, bpa=-18.07 degrees ! Estimated noise=1.09562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.327166 Jy ! Component: 100 - total flux cleaned = 0.430306 Jy ! Component: 150 - total flux cleaned = 0.48408 Jy ! Component: 200 - total flux cleaned = 0.520431 Jy ! Total flux subtracted in 200 components = 0.520431 Jy ! Clean residual min=-0.007506 max=0.020063 Jy/beam ! Clean residual mean=0.000004 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 0.520431 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.520431 Jy ! Inverting map and beam ! Estimated beam: bmin=2.792 mas, bmaj=3.635 mas, bpa=-19.21 degrees ! Estimated noise=0.767639 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 = 0.0376653 Jy ! Component: 100 - total flux cleaned = 0.0603087 Jy ! Component: 150 - total flux cleaned = 0.0748321 Jy ! Component: 200 - total flux cleaned = 0.0853104 Jy ! Total flux subtracted in 200 components = 0.0853104 Jy ! Clean residual min=-0.005334 max=0.007590 Jy/beam ! Clean residual mean=0.000006 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.605741 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 89 components and 0.605742 Jy ! Inverting map ! Added new window around map position (-35.5, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896953 Jy ! Component: 100 - total flux cleaned = 0.0162623 Jy ! Component: 150 - total flux cleaned = 0.0224455 Jy ! Component: 200 - total flux cleaned = 0.0277247 Jy ! Total flux subtracted in 200 components = 0.0277247 Jy ! Clean residual min=-0.004007 max=0.004452 Jy/beam ! Clean residual mean=-0.000003 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.633466 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 134 components and 0.633466 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=8.197 mas, bmaj=10.95 mas, bpa=36.49 degrees ! Estimated noise=1.01477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009093 Jy ! Component: 100 - total flux cleaned = 0.0156059 Jy ! Component: 150 - total flux cleaned = 0.0205588 Jy ! Component: 200 - total flux cleaned = 0.0243917 Jy ! Total flux subtracted in 200 components = 0.0243917 Jy ! Clean residual min=-0.005529 max=0.005797 Jy/beam ! Clean residual mean=-0.000030 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.657858 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 = 0.00298925 Jy ! Component: 100 - total flux cleaned = 0.00533321 Jy ! Component: 150 - total flux cleaned = 0.00718406 Jy ! Component: 200 - total flux cleaned = 0.00865089 Jy ! Total flux subtracted in 200 components = 0.00865089 Jy ! Clean residual min=-0.005401 max=0.005781 Jy/beam ! Clean residual mean=-0.000039 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 0.666509 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 221 components and 0.666509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.792 mas, bmaj=3.635 mas, bpa=-19.21 degrees ! Estimated noise=0.767639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149859 Jy ! Component: 100 - total flux cleaned = -9.17206e-05 Jy ! Component: 150 - total flux cleaned = 2.40375e-05 Jy ! Component: 200 - total flux cleaned = 0.000133327 Jy ! Total flux subtracted in 200 components = 0.000133327 Jy ! Clean residual min=-0.003832 max=0.003879 Jy/beam ! Clean residual mean=-0.000016 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.666643 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 237 components and 0.666643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094974Jy sigma=0.984345 ! Fit after self-cal, rms=0.094941Jy sigma=0.983593 wmodel J1506+3730_S_map.mod ! Writing 237 model components to file: J1506+3730_S_map.mod wobs J1506+3730_S_uvs.fits ! Writing UV FITS file: J1506+3730_S_uvs.fits wwins J1506+3730_S_map.win ! wwins: Wrote 6 windows to J1506+3730_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126536 Jy ! Component: 100 - total flux cleaned = 0.0006398 Jy ! Component: 150 - total flux cleaned = 0.00112699 Jy ! Component: 200 - total flux cleaned = 0.00165193 Jy ! Component: 250 - total flux cleaned = 0.00221658 Jy ! Component: 300 - total flux cleaned = 0.00287639 Jy ! Component: 350 - total flux cleaned = 0.00346493 Jy ! Component: 400 - total flux cleaned = 0.00398651 Jy ! Component: 450 - total flux cleaned = 0.0042414 Jy ! Component: 500 - total flux cleaned = 0.00459017 Jy ! Component: 550 - total flux cleaned = 0.00493151 Jy ! Component: 600 - total flux cleaned = 0.00517074 Jy ! Component: 650 - total flux cleaned = 0.00540655 Jy ! Component: 700 - total flux cleaned = 0.00573033 Jy ! Component: 750 - total flux cleaned = 0.00582111 Jy ! Component: 800 - total flux cleaned = 0.00617947 Jy ! Component: 850 - total flux cleaned = 0.00644382 Jy ! Component: 900 - total flux cleaned = 0.0066175 Jy ! Component: 950 - total flux cleaned = 0.0067894 Jy ! Component: 1000 - total flux cleaned = 0.00691703 Jy ! Component: 1050 - total flux cleaned = 0.006959 Jy ! Component: 1100 - total flux cleaned = 0.00700049 Jy ! Component: 1150 - total flux cleaned = 0.00695942 Jy ! Component: 1200 - total flux cleaned = 0.00691954 Jy ! Component: 1250 - total flux cleaned = 0.00695946 Jy ! Component: 1300 - total flux cleaned = 0.00699939 Jy ! Component: 1350 - total flux cleaned = 0.00684325 Jy ! Component: 1400 - total flux cleaned = 0.00688234 Jy ! Component: 1450 - total flux cleaned = 0.00688266 Jy ! Component: 1500 - total flux cleaned = 0.00699697 Jy ! Component: 1550 - total flux cleaned = 0.00695938 Jy ! Component: 1600 - total flux cleaned = 0.00695995 Jy ! Component: 1650 - total flux cleaned = 0.00688537 Jy ! Component: 1700 - total flux cleaned = 0.00695852 Jy ! Component: 1750 - total flux cleaned = 0.00684877 Jy ! Component: 1800 - total flux cleaned = 0.00677674 Jy ! Component: 1850 - total flux cleaned = 0.00684817 Jy ! Component: 1900 - total flux cleaned = 0.00677644 Jy ! Component: 1950 - total flux cleaned = 0.00681182 Jy ! Component: 2000 - total flux cleaned = 0.00667143 Jy ! Component: 2050 - total flux cleaned = 0.00663658 Jy ! Component: 2100 - total flux cleaned = 0.00667143 Jy ! Component: 2150 - total flux cleaned = 0.00670557 Jy ! Component: 2200 - total flux cleaned = 0.00663704 Jy ! Component: 2250 - total flux cleaned = 0.00650155 Jy ! Component: 2300 - total flux cleaned = 0.00650121 Jy ! Component: 2350 - total flux cleaned = 0.00653463 Jy ! Component: 2400 - total flux cleaned = 0.00636805 Jy ! Component: 2450 - total flux cleaned = 0.00636786 Jy ! Component: 2500 - total flux cleaned = 0.00626923 Jy ! Component: 2550 - total flux cleaned = 0.00623676 Jy ! Component: 2600 - total flux cleaned = 0.00610687 Jy ! Component: 2650 - total flux cleaned = 0.00617154 Jy ! Component: 2700 - total flux cleaned = 0.00597926 Jy ! Component: 2750 - total flux cleaned = 0.005884 Jy ! Component: 2800 - total flux cleaned = 0.00572571 Jy ! Component: 2850 - total flux cleaned = 0.00575746 Jy ! Component: 2900 - total flux cleaned = 0.00569489 Jy ! Component: 2950 - total flux cleaned = 0.00566366 Jy ! Component: 3000 - total flux cleaned = 0.0056019 Jy ! Component: 3050 - total flux cleaned = 0.00544804 Jy ! Component: 3100 - total flux cleaned = 0.00544796 Jy ! Component: 3150 - total flux cleaned = 0.00541735 Jy ! Component: 3200 - total flux cleaned = 0.00526565 Jy ! Component: 3250 - total flux cleaned = 0.00529581 Jy ! Component: 3300 - total flux cleaned = 0.00523553 Jy ! Component: 3350 - total flux cleaned = 0.00529554 Jy ! Component: 3400 - total flux cleaned = 0.00523609 Jy ! Component: 3450 - total flux cleaned = 0.00520616 Jy ! Component: 3500 - total flux cleaned = 0.0049407 Jy ! Component: 3550 - total flux cleaned = 0.0049701 Jy ! Component: 3600 - total flux cleaned = 0.00485334 Jy ! Component: 3650 - total flux cleaned = 0.00482421 Jy ! Component: 3700 - total flux cleaned = 0.00473734 Jy ! Component: 3750 - total flux cleaned = 0.00470858 Jy ! Component: 3800 - total flux cleaned = 0.00459368 Jy ! Component: 3850 - total flux cleaned = 0.00450794 Jy ! Component: 3900 - total flux cleaned = 0.00442261 Jy ! Component: 3950 - total flux cleaned = 0.00433773 Jy ! Component: 4000 - total flux cleaned = 0.00445073 Jy ! Component: 4050 - total flux cleaned = 0.00442251 Jy ! Total flux subtracted in 4096 components = 0.00425415 Jy ! Clean residual min=-0.001818 max=0.001484 Jy/beam ! Clean residual mean=-0.000014 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.670897 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 576 components and 0.670897 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1506+3730_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.792 x 3.635 at -19.21 degrees (North through East) ! Clean map min=-0.0024387 max=0.41652 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1506+3730_S_map.fits wmodel /scr/pima/rv121_uvs/J1506+3730_S_map.mod ! Writing 576 model components to file: /scr/pima/rv121_uvs/J1506+3730_S_map.mod wobs /scr/pima/rv121_uvs/J1506+3730_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1506+3730_S_uvs.fits wwins /scr/pima/rv121_uvs/J1506+3730_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv121_uvs/J1506+3730_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.416522 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000480177 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345848 0.345848 0.691695 1.38339 2.76678 5.53356 11.0671 22.1342 44.2685 88.537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.416 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 867.434 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1506+3730_S_dfm.log closed on Sat Jul 28 00:11:44 2018