! Started logfile: /image_prod/ug002_uvm//J1152-0841_S_a_dfm.log on Wed Mar 4 17:04:18 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_uvm//J1152-0841_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1152-0841_S_a_uvm.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 1 of 1 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! AN table 4: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.727328 visibilities/baseline/integration-bin. ! Found source: J1152-0841 ! ! 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 3585 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 J1152-0841_S_a] 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 41 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 25 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.718763Jy sigma=8.472676 ! Fit after self-cal, rms=0.420743Jy sigma=2.090507 ! 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=2.625 mas, bmaj=6.808 mas, bpa=-3.661 degrees ! Estimated noise=3.32782 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 = 0.998992 Jy ! Component: 100 - total flux cleaned = 1.21684 Jy ! Total flux subtracted in 100 components = 1.21684 Jy ! Clean residual min=-0.049616 max=0.064808 Jy/beam ! Clean residual mean=-0.000037 rms=0.013813 Jy/beam ! Combined flux in latest and established models = 1.21684 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.21684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.298064Jy sigma=1.760618 ! Fit after self-cal, rms=0.297789Jy sigma=1.758090 ! 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=3.167 mas, bmaj=7.685 mas, bpa=-2.196 degrees ! Estimated noise=2.53616 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 = 0.0405821 Jy ! Component: 100 - total flux cleaned = 0.0406953 Jy ! Component: 150 - total flux cleaned = 0.0378824 Jy ! Component: 200 - total flux cleaned = 0.0354691 Jy ! Total flux subtracted in 200 components = 0.0354691 Jy ! Clean residual min=-0.049406 max=0.064035 Jy/beam ! Clean residual mean=-0.000055 rms=0.014004 Jy/beam ! Combined flux in latest and established models = 1.25231 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.25231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285014Jy sigma=1.768722 ! Fit after self-cal, rms=0.284947Jy sigma=1.768566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.167 x 7.685 at -2.196 degrees (North through East) ! Clean map min=-0.048465 max=1.2736 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.99 KP 0.96 ! LA 0.97 MK 0.99 NL 0.95 OV 0.79 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.49 FD 0.94 HN 1.02 KP 0.95 ! MK 1.08 NL 0.91 OV 0.86 SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.04 HN 1.01 KP 0.98 ! LA 1.15 MK 0.97 NL 1.26 OV 0.89 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.01 ! LA 0.99 MK 1.00 NL 0.88 OV 0.84 ! SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 2.08 FD 0.94 HN 1.01 KP 0.98 ! MK 1.04 NL 1.05 OV 0.84 SC 1.17 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.05 HN 0.99 KP 1.03 ! LA 1.12 MK 0.99 NL 1.26 OV 0.89 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.00 ! LA 0.96 MK 0.98 NL 0.89 OV 0.85 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.76 FD 0.94 HN 0.99 KP 0.95 ! MK 1.04 NL 0.83 OV 0.87 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 1.08 HN 0.98 KP 1.06 ! LA 1.14 MK 1.06 NL 1.20 OV 0.88 ! PT 1.06 SC 0.98 ! ! ! Fit before self-cal, rms=0.284947Jy sigma=1.768566 ! Fit after self-cal, rms=0.258089Jy sigma=1.140783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=7.667 mas, bpa=-1.73 degrees ! Estimated noise=2.56652 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 = 0.0175867 Jy ! Component: 100 - total flux cleaned = 0.0225837 Jy ! Component: 150 - total flux cleaned = 0.0225845 Jy ! Component: 200 - total flux cleaned = 0.0222195 Jy ! Total flux subtracted in 200 components = 0.0222195 Jy ! Clean residual min=-0.030683 max=0.035798 Jy/beam ! Clean residual mean=-0.000005 rms=0.007824 Jy/beam ! Combined flux in latest and established models = 1.27453 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 1.27453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.255336Jy sigma=1.141626 ! Fit after self-cal, rms=0.255328Jy sigma=1.141407 ! 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=0.255328Jy sigma=1.141407 ! Fit after self-cal, rms=0.271686Jy sigma=1.041906 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=7.649 mas, bpa=-1.627 degrees ! Estimated noise=2.58901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125409 Jy ! Component: 100 - total flux cleaned = 0.0183438 Jy ! Component: 150 - total flux cleaned = 0.0214069 Jy ! Component: 200 - total flux cleaned = 0.0220259 Jy ! Total flux subtracted in 200 components = 0.0220259 Jy ! Clean residual min=-0.025325 max=0.031000 Jy/beam ! Clean residual mean=0.000060 rms=0.006306 Jy/beam ! Combined flux in latest and established models = 1.29655 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 1.29655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.269857Jy sigma=1.043610 ! Fit after self-cal, rms=0.269855Jy sigma=1.043569 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 (40, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234099 Jy ! Component: 100 - total flux cleaned = 0.0263639 Jy ! Component: 150 - total flux cleaned = 0.027311 Jy ! Component: 200 - total flux cleaned = 0.0273202 Jy ! Total flux subtracted in 200 components = 0.0273202 Jy ! Clean residual min=-0.026657 max=0.031240 Jy/beam ! Clean residual mean=0.000078 rms=0.006067 Jy/beam ! Combined flux in latest and established models = 1.32387 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 1.32387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.265519Jy sigma=1.031900 ! Fit after self-cal, rms=0.265234Jy sigma=1.029939 ! Inverting map ! Added new window around map position (-40.5, 46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133567 Jy ! Component: 100 - total flux cleaned = 0.018155 Jy ! Component: 150 - total flux cleaned = 0.0196881 Jy ! Component: 200 - total flux cleaned = 0.0220264 Jy ! Total flux subtracted in 200 components = 0.0220264 Jy ! Clean residual min=-0.024919 max=0.021641 Jy/beam ! Clean residual mean=0.000093 rms=0.005747 Jy/beam ! Combined flux in latest and established models = 1.3459 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 1.3459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.261139Jy sigma=1.018944 ! Fit after self-cal, rms=0.261023Jy sigma=1.018305 ! 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=0.261023Jy sigma=1.018305 ! Fit after self-cal, rms=0.287359Jy sigma=0.750407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=7.628 mas, bpa=-1.746 degrees ! Estimated noise=2.60975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0132359 Jy ! Component: 100 - total flux cleaned = -0.0150107 Jy ! Component: 150 - total flux cleaned = -0.0153163 Jy ! Component: 200 - total flux cleaned = -0.0158043 Jy ! Total flux subtracted in 200 components = -0.0158043 Jy ! Clean residual min=-0.008936 max=0.006788 Jy/beam ! Clean residual mean=0.000001 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 1.33009 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 1.33009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285572Jy sigma=0.745577 ! Fit after self-cal, rms=0.285598Jy sigma=0.745372 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 = -0.000594936 Jy ! Component: 100 - total flux cleaned = -0.000589816 Jy ! Component: 150 - total flux cleaned = -0.000952948 Jy ! Component: 200 - total flux cleaned = -0.00129136 Jy ! Total flux subtracted in 200 components = -0.00129136 Jy ! Clean residual min=-0.008736 max=0.006821 Jy/beam ! Clean residual mean=0.000003 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 1.3288 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 129 components and 1.3288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284905Jy sigma=0.744879 ! Fit after self-cal, rms=0.284900Jy sigma=0.744843 ! 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=0.284900Jy sigma=0.744843 ! Fit after self-cal, rms=0.289927Jy sigma=0.742958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.873 mas, bmaj=12.65 mas, bpa=-2.212 degrees ! Estimated noise=3.49286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105966 Jy ! Component: 100 - total flux cleaned = -0.00137563 Jy ! Component: 150 - total flux cleaned = -0.00135939 Jy ! Component: 200 - total flux cleaned = -0.00134204 Jy ! Total flux subtracted in 200 components = -0.00134204 Jy ! Clean residual min=-0.010630 max=0.008611 Jy/beam ! Clean residual mean=-0.000002 rms=0.002676 Jy/beam ! Combined flux in latest and established models = 1.32746 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 160 components and 1.32746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288820Jy sigma=0.743163 ! Fit after self-cal, rms=0.288793Jy sigma=0.743018 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 = -0.000142565 Jy ! Component: 100 - total flux cleaned = -0.000131635 Jy ! Component: 150 - total flux cleaned = -0.000301982 Jy ! Component: 200 - total flux cleaned = -0.000597154 Jy ! Total flux subtracted in 200 components = -0.000597154 Jy ! Clean residual min=-0.010221 max=0.008894 Jy/beam ! Clean residual mean=0.000002 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 1.32686 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 175 components and 1.32686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288321Jy sigma=0.743675 ! Fit after self-cal, rms=0.288314Jy sigma=0.743600 ! 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=3.139 mas, bmaj=7.625 mas, bpa=-1.757 degrees ! Estimated noise=2.61515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.139 x 7.625 at -1.757 degrees (North through East) ! Clean map min=-0.0075137 max=1.3037 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288314Jy sigma=0.743600 ! Fit after self-cal, rms=0.602086Jy sigma=0.302545 ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.622 mas, bpa=-1.768 degrees ! Estimated noise=2.61558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312032 Jy ! Component: 100 - total flux cleaned = 0.00324742 Jy ! Component: 150 - total flux cleaned = 0.00346086 Jy ! Component: 200 - total flux cleaned = 0.00383006 Jy ! Total flux subtracted in 200 components = 0.00383006 Jy ! Clean residual min=-0.004192 max=0.004458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 1.33069 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 192 components and 1.33069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.602058Jy sigma=0.300467 ! Fit after self-cal, rms=0.602063Jy sigma=0.300457 ! Inverting map ! Added new window around map position (5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287903 Jy ! Component: 100 - total flux cleaned = 0.00248463 Jy ! Component: 150 - total flux cleaned = 0.00212097 Jy ! Component: 200 - total flux cleaned = 0.0019503 Jy ! Total flux subtracted in 200 components = 0.0019503 Jy ! Clean residual min=-0.004223 max=0.003302 Jy/beam ! Clean residual mean=0.000001 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 1.33264 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 215 components and 1.33264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.602019Jy sigma=0.299019 ! Fit after self-cal, rms=0.602026Jy sigma=0.298922 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.602026Jy sigma=0.298922 ! Fit after self-cal, rms=0.609588Jy sigma=0.298449 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=2.583 mas, bmaj=6.694 mas, bpa=-3.167 degrees ! Estimated noise=3.39626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01534 Jy ! Component: 100 - total flux cleaned = 1.23675 Jy ! Component: 150 - total flux cleaned = 1.28734 Jy ! Component: 200 - total flux cleaned = 1.30828 Jy ! Total flux subtracted in 200 components = 1.30828 Jy ! Clean residual min=-0.005842 max=0.010186 Jy/beam ! Clean residual mean=-0.000013 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 1.30828 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.30828 Jy ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=7.622 mas, bpa=-1.797 degrees ! Estimated noise=2.61514 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 = 0.0145385 Jy ! Component: 100 - total flux cleaned = 0.0220945 Jy ! Component: 150 - total flux cleaned = 0.0248109 Jy ! Component: 200 - total flux cleaned = 0.0265842 Jy ! Total flux subtracted in 200 components = 0.0265842 Jy ! Clean residual min=-0.004244 max=0.004010 Jy/beam ! Clean residual mean=0.000000 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.33487 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 1.33487 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=6.868 mas, bmaj=12.65 mas, bpa=-2.167 degrees ! Estimated noise=3.49616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337439 Jy ! Component: 100 - total flux cleaned = 0.00322569 Jy ! Component: 150 - total flux cleaned = 0.0031132 Jy ! Component: 200 - total flux cleaned = 0.00290983 Jy ! Total flux subtracted in 200 components = 0.00290983 Jy ! Clean residual min=-0.003840 max=0.003991 Jy/beam ! Clean residual mean=0.000006 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 1.33778 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 = -0.000276521 Jy ! Component: 100 - total flux cleaned = -0.000525823 Jy ! Component: 150 - total flux cleaned = -0.000744761 Jy ! Component: 200 - total flux cleaned = -0.000939331 Jy ! Total flux subtracted in 200 components = -0.000939331 Jy ! Clean residual min=-0.003912 max=0.003791 Jy/beam ! Clean residual mean=0.000006 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 1.33684 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 82 components and 1.33684 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=7.622 mas, bpa=-1.797 degrees ! Estimated noise=2.61514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199058 Jy ! Component: 100 - total flux cleaned = -2.14373e-05 Jy ! Component: 150 - total flux cleaned = -0.000215399 Jy ! Component: 200 - total flux cleaned = -0.000301688 Jy ! Total flux subtracted in 200 components = -0.000301688 Jy ! Clean residual min=-0.003297 max=0.003455 Jy/beam ! Clean residual mean=0.000003 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 1.33654 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 1.33654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.609613Jy sigma=0.298768 ! Fit after self-cal, rms=0.609668Jy sigma=0.298263 wmodel J1152-0841_S_a_map.mod ! Writing 104 model components to file: J1152-0841_S_a_map.mod wobs J1152-0841_S_a_uvs.fits ! Writing UV FITS file: J1152-0841_S_a_uvs.fits wwins J1152-0841_S_a_map.win ! wwins: Wrote 4 windows to J1152-0841_S_a_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 = 0.000323673 Jy ! Component: 100 - total flux cleaned = -0.000127111 Jy ! Component: 150 - total flux cleaned = -0.000673035 Jy ! Component: 200 - total flux cleaned = -0.00115157 Jy ! Component: 250 - total flux cleaned = -0.0012563 Jy ! Component: 300 - total flux cleaned = -0.00135771 Jy ! Component: 350 - total flux cleaned = -0.00160643 Jy ! Component: 400 - total flux cleaned = -0.00170394 Jy ! Component: 450 - total flux cleaned = -0.00175207 Jy ! Component: 500 - total flux cleaned = -0.00194041 Jy ! Component: 550 - total flux cleaned = -0.00189376 Jy ! Component: 600 - total flux cleaned = -0.00189381 Jy ! Component: 650 - total flux cleaned = -0.00198376 Jy ! Component: 700 - total flux cleaned = -0.00207146 Jy ! Component: 750 - total flux cleaned = -0.00198443 Jy ! Component: 800 - total flux cleaned = -0.00202733 Jy ! Component: 850 - total flux cleaned = -0.00202699 Jy ! Component: 900 - total flux cleaned = -0.00202661 Jy ! Component: 950 - total flux cleaned = -0.00219005 Jy ! Component: 1000 - total flux cleaned = -0.00202756 Jy ! Component: 1050 - total flux cleaned = -0.00210916 Jy ! Component: 1100 - total flux cleaned = -0.00218934 Jy ! Component: 1150 - total flux cleaned = -0.00222893 Jy ! Component: 1200 - total flux cleaned = -0.00234543 Jy ! Component: 1250 - total flux cleaned = -0.00249825 Jy ! Component: 1300 - total flux cleaned = -0.00253548 Jy ! Component: 1350 - total flux cleaned = -0.00234858 Jy ! Component: 1400 - total flux cleaned = -0.00223734 Jy ! Component: 1450 - total flux cleaned = -0.00220041 Jy ! Component: 1500 - total flux cleaned = -0.00205489 Jy ! Component: 1550 - total flux cleaned = -0.00205487 Jy ! Component: 1600 - total flux cleaned = -0.00191185 Jy ! Component: 1650 - total flux cleaned = -0.00184075 Jy ! Component: 1700 - total flux cleaned = -0.00159472 Jy ! Component: 1750 - total flux cleaned = -0.00156014 Jy ! Component: 1800 - total flux cleaned = -0.00149074 Jy ! Component: 1850 - total flux cleaned = -0.00149077 Jy ! Component: 1900 - total flux cleaned = -0.00125207 Jy ! Component: 1950 - total flux cleaned = -0.001117 Jy ! Component: 2000 - total flux cleaned = -0.00101653 Jy ! Component: 2050 - total flux cleaned = -0.000883292 Jy ! Component: 2100 - total flux cleaned = -0.000784563 Jy ! Component: 2150 - total flux cleaned = -0.00068599 Jy ! Component: 2200 - total flux cleaned = -0.000523056 Jy ! Component: 2250 - total flux cleaned = -0.000361372 Jy ! Component: 2300 - total flux cleaned = -0.000200967 Jy ! Component: 2350 - total flux cleaned = -4.17261e-05 Jy ! Component: 2400 - total flux cleaned = -0.000105139 Jy ! Component: 2450 - total flux cleaned = 0.00011493 Jy ! Component: 2500 - total flux cleaned = 2.10799e-05 Jy ! Component: 2550 - total flux cleaned = 0.000145279 Jy ! Component: 2600 - total flux cleaned = 0.000145119 Jy ! Component: 2650 - total flux cleaned = 0.000298293 Jy ! Component: 2700 - total flux cleaned = 0.000389157 Jy ! Component: 2750 - total flux cleaned = 0.000479886 Jy ! Component: 2800 - total flux cleaned = 0.000509801 Jy ! Component: 2850 - total flux cleaned = 0.000599037 Jy ! Component: 2900 - total flux cleaned = 0.000569491 Jy ! Component: 2950 - total flux cleaned = 0.000569533 Jy ! Component: 3000 - total flux cleaned = 0.00074565 Jy ! Component: 3050 - total flux cleaned = 0.000832726 Jy ! Component: 3100 - total flux cleaned = 0.000745962 Jy ! Component: 3150 - total flux cleaned = 0.00080353 Jy ! Component: 3200 - total flux cleaned = 0.00074631 Jy ! Component: 3250 - total flux cleaned = 0.0008887 Jy ! Component: 3300 - total flux cleaned = 0.000775446 Jy ! Component: 3350 - total flux cleaned = 0.000747166 Jy ! Component: 3400 - total flux cleaned = 0.000858752 Jy ! Component: 3450 - total flux cleaned = 0.000608583 Jy ! Component: 3500 - total flux cleaned = 0.000580595 Jy ! Component: 3550 - total flux cleaned = 0.000553228 Jy ! Component: 3600 - total flux cleaned = 0.000498472 Jy ! Component: 3650 - total flux cleaned = 0.000471284 Jy ! Component: 3700 - total flux cleaned = 0.000363113 Jy ! Component: 3750 - total flux cleaned = 0.000336253 Jy ! Component: 3800 - total flux cleaned = 0.000202582 Jy ! Component: 3850 - total flux cleaned = 0.000202921 Jy ! Component: 3900 - total flux cleaned = 0.000255951 Jy ! Component: 3950 - total flux cleaned = 0.000150419 Jy ! Component: 4000 - total flux cleaned = 0.000124038 Jy ! Component: 4050 - total flux cleaned = 0.000176059 Jy ! Total flux subtracted in 4096 components = 9.82589e-05 Jy ! Clean residual min=-0.001462 max=0.001496 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 1.33663 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 425 components and 1.33663 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1152-0841_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.136 x 7.622 at -1.797 degrees (North through East) ! Clean map min=-0.0045194 max=1.3028 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1152-0841_S_a_map.fits wmodel /image_prod/ug002_uvm//J1152-0841_S_a_map.mod ! Writing 425 model components to file: /image_prod/ug002_uvm//J1152-0841_S_a_map.mod wobs /image_prod/ug002_uvm//J1152-0841_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1152-0841_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1152-0841_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1152-0841_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.3028 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000486855 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11211 0.11211 0.22422 0.44844 0.896879 1.79376 3.58752 7.17503 14.3501 28.7001 57.4003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.302 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2675.95 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1152-0841_S_a_dfm.log closed on Wed Mar 4 17:04:23 2020