! Started logfile: .//J0948-2916_X_dfm.log on Mon Jan 20 17:50:29 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0948-2916_X_uva.fits ! Reading UV FITS file: .//J0948-2916_X_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.95 visibilities/baseline/integration-bin. ! Found source: J0948-2916 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1824 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0948-2916_X] 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 0.200x0.200 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002457Jy sigma=14.199345 ! Fit after self-cal, rms=0.966576Jy sigma=13.722949 ! 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=2.274 mas, bmaj=8.873 mas, bpa=2.087 degrees ! Estimated noise=1.61703 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260236 Jy ! Component: 100 - total flux cleaned = 0.0267843 Jy ! Total flux subtracted in 100 components = 0.0267843 Jy ! Clean residual min=-0.003866 max=0.003887 Jy/beam ! Clean residual mean=-0.000007 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.0267843 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0267843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057042Jy sigma=0.686315 ! Fit after self-cal, rms=0.055612Jy sigma=0.664568 ! 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=2.561 mas, bmaj=9.602 mas, bpa=4.158 degrees ! Estimated noise=1.20211 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 = 0.00232188 Jy ! Component: 100 - total flux cleaned = 0.00270353 Jy ! Component: 150 - total flux cleaned = 0.00268677 Jy ! Component: 200 - total flux cleaned = 0.00212566 Jy ! Total flux subtracted in 200 components = 0.00212566 Jy ! Clean residual min=-0.001717 max=0.001702 Jy/beam ! Clean residual mean=-0.000005 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.02891 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 77 components and 0.02891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054175Jy sigma=0.648194 ! Fit after self-cal, rms=0.054071Jy sigma=0.646319 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.561 x 9.602 at 4.158 degrees (North through East) ! Clean map min=-0.0051088 max=0.033554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 LA 0.90 NL 0.91 ! OV 1.19 PT 1.19 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 LA 0.99 NL 1.09 ! OV 0.86 PT 1.09 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.75 LA 0.93 NL 1.05 ! OV 1.23 PT 1.12 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.91 LA 0.73 NL 1.07 ! OV 1.30 PT 1.08 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 LA 0.86 NL 0.85 ! OV 1.11 PT 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.71 LA 1.36 NL 1.05 ! OV 1.03 PT 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.85 LA 0.88 NL 0.91 ! OV 1.08 PT 1.15 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.85 LA 0.88 NL 1.13 ! OV 1.10 PT 0.92 ! ! ! Fit before self-cal, rms=0.054071Jy sigma=0.646319 ! Fit after self-cal, rms=0.050758Jy sigma=0.637004 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.594 mas, bmaj=9.555 mas, bpa=4.281 degrees ! Estimated noise=1.20144 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 = 0.000178586 Jy ! Component: 100 - total flux cleaned = -0.000329997 Jy ! Component: 150 - total flux cleaned = -0.000506735 Jy ! Component: 200 - total flux cleaned = -0.000606838 Jy ! Total flux subtracted in 200 components = -0.000606838 Jy ! Clean residual min=-0.000801 max=0.000811 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0283032 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 134 components and 0.0283032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050559Jy sigma=0.634846 ! Fit after self-cal, rms=0.051003Jy sigma=0.631450 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051003Jy sigma=0.631450 ! Fit after self-cal, rms=0.054334Jy sigma=0.630433 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=9.557 mas, bpa=4.308 degrees ! Estimated noise=1.22731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027054 Jy ! Component: 100 - total flux cleaned = 5.40388e-05 Jy ! Component: 150 - total flux cleaned = 0.000172017 Jy ! Component: 200 - total flux cleaned = 0.000379105 Jy ! Total flux subtracted in 200 components = 0.000379105 Jy ! Clean residual min=-0.000794 max=0.000797 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0286823 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 180 components and 0.0286823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054118Jy sigma=0.628472 ! Fit after self-cal, rms=0.054320Jy sigma=0.627077 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 = 0.000480464 Jy ! Component: 100 - total flux cleaned = 0.000966002 Jy ! Component: 150 - total flux cleaned = 0.00138739 Jy ! Component: 200 - total flux cleaned = 0.00161868 Jy ! Total flux subtracted in 200 components = 0.00161868 Jy ! Clean residual min=-0.000734 max=0.000738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0303009 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 234 components and 0.0303009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054177Jy sigma=0.625759 ! Fit after self-cal, rms=0.054203Jy sigma=0.625404 ! Inverting map ! Added new window around map position (-3.6, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326361 Jy ! Component: 100 - total flux cleaned = 0.000404755 Jy ! Component: 150 - total flux cleaned = 0.000375709 Jy ! Component: 200 - total flux cleaned = 0.000394898 Jy ! Total flux subtracted in 200 components = 0.000394898 Jy ! Clean residual min=-0.001105 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0306958 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 273 components and 0.0306958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054153Jy sigma=0.624980 ! Fit after self-cal, rms=0.054193Jy sigma=0.624830 ! Inverting map ! Added new window around map position (-48.8, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499754 Jy ! Component: 100 - total flux cleaned = 0.000574297 Jy ! Component: 150 - total flux cleaned = 0.000603148 Jy ! Component: 200 - total flux cleaned = 0.000529557 Jy ! Total flux subtracted in 200 components = 0.000529557 Jy ! Clean residual min=-0.001101 max=0.001016 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0312254 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 301 components and 0.0312254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054143Jy sigma=0.624346 ! Fit after self-cal, rms=0.054146Jy sigma=0.624182 ! Inverting map ! Added new window around map position (-16.4, 47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886466 Jy ! Component: 100 - total flux cleaned = 0.00136463 Jy ! Component: 150 - total flux cleaned = 0.00159753 Jy ! Component: 200 - total flux cleaned = 0.00182237 Jy ! Total flux subtracted in 200 components = 0.00182237 Jy ! Clean residual min=-0.001059 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0330478 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 326 components and 0.0330478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054092Jy sigma=0.623842 ! Fit after self-cal, rms=0.054116Jy sigma=0.623716 ! Inverting map ! Added new window around map position (45.4, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848223 Jy ! Component: 100 - total flux cleaned = 0.00120409 Jy ! Component: 150 - total flux cleaned = 0.00143174 Jy ! Component: 200 - total flux cleaned = 0.00168661 Jy ! Total flux subtracted in 200 components = 0.00168661 Jy ! Clean residual min=-0.000934 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0347344 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 348 components and 0.0347344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054071Jy sigma=0.623326 ! Fit after self-cal, rms=0.054070Jy sigma=0.623184 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054070Jy sigma=0.623184 ! Fit after self-cal, rms=0.055119Jy sigma=0.622824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.611 mas, bmaj=9.558 mas, bpa=4.228 degrees ! Estimated noise=1.23552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687717 Jy ! Component: 100 - total flux cleaned = 0.00116203 Jy ! Component: 150 - total flux cleaned = 0.00152477 Jy ! Component: 200 - total flux cleaned = 0.0017825 Jy ! Total flux subtracted in 200 components = 0.0017825 Jy ! Clean residual min=-0.000941 max=0.000790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0365169 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 381 components and 0.0365169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055083Jy sigma=0.622520 ! Fit after self-cal, rms=0.055143Jy sigma=0.622211 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 = 0.000116358 Jy ! Component: 100 - total flux cleaned = 0.000535211 Jy ! Component: 150 - total flux cleaned = 0.000914664 Jy ! Component: 200 - total flux cleaned = 0.00117003 Jy ! Total flux subtracted in 200 components = 0.00117003 Jy ! Clean residual min=-0.001032 max=0.000787 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0376869 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 398 components and 0.0376869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055109Jy sigma=0.621910 ! Fit after self-cal, rms=0.055146Jy sigma=0.621788 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055146Jy sigma=0.621788 ! Fit after self-cal, rms=0.055504Jy sigma=0.621672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.91 mas, bmaj=9.723 mas, bpa=5.37 degrees ! Estimated noise=1.22681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345418 Jy ! Component: 100 - total flux cleaned = 0.000592179 Jy ! Component: 150 - total flux cleaned = 0.000807184 Jy ! Component: 200 - total flux cleaned = 0.00104802 Jy ! Total flux subtracted in 200 components = 0.00104802 Jy ! Clean residual min=-0.000969 max=0.000640 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0387349 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 431 components and 0.0387349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055476Jy sigma=0.621401 ! Fit after self-cal, rms=0.055502Jy sigma=0.621289 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 = 0.000335494 Jy ! Component: 100 - total flux cleaned = 0.000456794 Jy ! Component: 150 - total flux cleaned = 0.000633446 Jy ! Component: 200 - total flux cleaned = 0.000881538 Jy ! Total flux subtracted in 200 components = 0.000881538 Jy ! Clean residual min=-0.000949 max=0.000621 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0396165 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 454 components and 0.0396165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055477Jy sigma=0.621076 ! Fit after self-cal, rms=0.055484Jy sigma=0.621012 ! 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=2.607 mas, bmaj=9.546 mas, bpa=4.218 degrees ! Estimated noise=1.23979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.607 x 9.546 at 4.218 degrees (North through East) ! Clean map min=-0.0042755 max=0.032092 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=2.331 mas, bmaj=8.764 mas, bpa=1.748 degrees ! Estimated noise=1.68893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147071 Jy ! Component: 100 - total flux cleaned = 0.0161242 Jy ! Component: 150 - total flux cleaned = 0.0173639 Jy ! Component: 200 - total flux cleaned = 0.0198748 Jy ! Total flux subtracted in 200 components = 0.0198748 Jy ! Clean residual min=-0.009576 max=0.012356 Jy/beam ! Clean residual mean=-0.000006 rms=0.003028 Jy/beam ! Combined flux in latest and established models = 0.0198748 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0198748 Jy ! Inverting map and beam ! Estimated beam: bmin=2.607 mas, bmaj=9.546 mas, bpa=4.218 degrees ! Estimated noise=1.23979 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) ! Added new window around map position (-0.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00963779 Jy ! Component: 100 - total flux cleaned = 0.0119211 Jy ! Component: 150 - total flux cleaned = 0.0134769 Jy ! Component: 200 - total flux cleaned = 0.0141644 Jy ! Total flux subtracted in 200 components = 0.0141644 Jy ! Clean residual min=-0.005311 max=0.004688 Jy/beam ! Clean residual mean=0.000002 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.0340392 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 94 components and 0.0340392 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.91 mas, bmaj=9.723 mas, bpa=5.37 degrees ! Estimated noise=1.22681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081888 Jy ! Component: 100 - total flux cleaned = 0.00167946 Jy ! Component: 150 - total flux cleaned = 0.00228302 Jy ! Component: 200 - total flux cleaned = 0.00275214 Jy ! Total flux subtracted in 200 components = 0.00275214 Jy ! Clean residual min=-0.004139 max=0.003634 Jy/beam ! Clean residual mean=0.000001 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.0367914 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 = 0.000435233 Jy ! Component: 100 - total flux cleaned = 0.000761713 Jy ! Component: 150 - total flux cleaned = 0.000991964 Jy ! Component: 200 - total flux cleaned = 0.00128803 Jy ! Total flux subtracted in 200 components = 0.00128803 Jy ! Clean residual min=-0.003633 max=0.003138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0380794 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 181 components and 0.0380794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.607 mas, bmaj=9.546 mas, bpa=4.218 degrees ! Estimated noise=1.23979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.35211e-05 Jy ! Component: 100 - total flux cleaned = 0.000189285 Jy ! Component: 150 - total flux cleaned = 0.000388277 Jy ! Component: 200 - total flux cleaned = 0.000575724 Jy ! Total flux subtracted in 200 components = 0.000575724 Jy ! Clean residual min=-0.003380 max=0.003022 Jy/beam ! Clean residual mean=0.000001 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0386551 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 213 components and 0.0386551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056121Jy sigma=0.630448 ! Fit after self-cal, rms=0.055960Jy sigma=0.625696 wmodel J0948-2916_X_map.mod ! Writing 213 model components to file: J0948-2916_X_map.mod wobs J0948-2916_X_uvs.fits ! Writing UV FITS file: J0948-2916_X_uvs.fits wwins J0948-2916_X_map.win ! wwins: Wrote 5 windows to J0948-2916_X_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 = -0.000520717 Jy ! Component: 100 - total flux cleaned = -0.000912025 Jy ! Component: 150 - total flux cleaned = -0.000996984 Jy ! Component: 200 - total flux cleaned = -0.00110049 Jy ! Component: 250 - total flux cleaned = -0.00121617 Jy ! Component: 300 - total flux cleaned = -0.00134651 Jy ! Component: 350 - total flux cleaned = -0.00154659 Jy ! Component: 400 - total flux cleaned = -0.00179014 Jy ! Component: 450 - total flux cleaned = -0.00203777 Jy ! Component: 500 - total flux cleaned = -0.00218886 Jy ! Component: 550 - total flux cleaned = -0.00223734 Jy ! Component: 600 - total flux cleaned = -0.00225285 Jy ! Component: 650 - total flux cleaned = -0.00226762 Jy ! Component: 700 - total flux cleaned = -0.0022114 Jy ! Component: 750 - total flux cleaned = -0.00215719 Jy ! Component: 800 - total flux cleaned = -0.00210488 Jy ! Component: 850 - total flux cleaned = -0.00204167 Jy ! Component: 900 - total flux cleaned = -0.0020048 Jy ! Component: 950 - total flux cleaned = -0.00194477 Jy ! Component: 1000 - total flux cleaned = -0.00189813 Jy ! Component: 1050 - total flux cleaned = -0.00185259 Jy ! Component: 1100 - total flux cleaned = -0.00186366 Jy ! Component: 1150 - total flux cleaned = -0.0018309 Jy ! Component: 1200 - total flux cleaned = -0.00179844 Jy ! Component: 1250 - total flux cleaned = -0.00177718 Jy ! Component: 1300 - total flux cleaned = -0.00176677 Jy ! Component: 1350 - total flux cleaned = -0.00175641 Jy ! Component: 1400 - total flux cleaned = -0.00177668 Jy ! Component: 1450 - total flux cleaned = -0.00177673 Jy ! Component: 1500 - total flux cleaned = -0.00179654 Jy ! Component: 1550 - total flux cleaned = -0.00184543 Jy ! Component: 1600 - total flux cleaned = -0.00187431 Jy ! Component: 1650 - total flux cleaned = -0.00190298 Jy ! Component: 1700 - total flux cleaned = -0.00192206 Jy ! Component: 1750 - total flux cleaned = -0.00195975 Jy ! Component: 1800 - total flux cleaned = -0.00198779 Jy ! Component: 1850 - total flux cleaned = -0.00201577 Jy ! Component: 1900 - total flux cleaned = -0.00203427 Jy ! Component: 1950 - total flux cleaned = -0.00205264 Jy ! Component: 2000 - total flux cleaned = -0.00208015 Jy ! Component: 2050 - total flux cleaned = -0.00209844 Jy ! Component: 2100 - total flux cleaned = -0.0021166 Jy ! Component: 2150 - total flux cleaned = -0.00209855 Jy ! Component: 2200 - total flux cleaned = -0.00209859 Jy ! Component: 2250 - total flux cleaned = -0.00208066 Jy ! Component: 2300 - total flux cleaned = -0.00208061 Jy ! Component: 2350 - total flux cleaned = -0.00205386 Jy ! Component: 2400 - total flux cleaned = -0.00204499 Jy ! Component: 2450 - total flux cleaned = -0.00204496 Jy ! Component: 2500 - total flux cleaned = -0.00206274 Jy ! Component: 2550 - total flux cleaned = -0.00203595 Jy ! Component: 2600 - total flux cleaned = -0.00204488 Jy ! Component: 2650 - total flux cleaned = -0.0020449 Jy ! Component: 2700 - total flux cleaned = -0.00202701 Jy ! Component: 2750 - total flux cleaned = -0.00202702 Jy ! Component: 2800 - total flux cleaned = -0.00198225 Jy ! Component: 2850 - total flux cleaned = -0.00197318 Jy ! Component: 2900 - total flux cleaned = -0.00197322 Jy ! Component: 2950 - total flux cleaned = -0.00195516 Jy ! Component: 3000 - total flux cleaned = -0.0019099 Jy ! Component: 3050 - total flux cleaned = -0.00189168 Jy ! Component: 3100 - total flux cleaned = -0.00188252 Jy ! Component: 3150 - total flux cleaned = -0.00186429 Jy ! Component: 3200 - total flux cleaned = -0.00185515 Jy ! Component: 3250 - total flux cleaned = -0.00183671 Jy ! Component: 3300 - total flux cleaned = -0.00183676 Jy ! Component: 3350 - total flux cleaned = -0.00183674 Jy ! Component: 3400 - total flux cleaned = -0.0018181 Jy ! Component: 3450 - total flux cleaned = -0.00183689 Jy ! Component: 3500 - total flux cleaned = -0.00181814 Jy ! Component: 3550 - total flux cleaned = -0.00182768 Jy ! Component: 3600 - total flux cleaned = -0.00180869 Jy ! Component: 3650 - total flux cleaned = -0.00178009 Jy ! Component: 3700 - total flux cleaned = -0.00178008 Jy ! Component: 3750 - total flux cleaned = -0.00179945 Jy ! Component: 3800 - total flux cleaned = -0.0017799 Jy ! Component: 3850 - total flux cleaned = -0.00179965 Jy ! Component: 3900 - total flux cleaned = -0.00180959 Jy ! Component: 3950 - total flux cleaned = -0.00182961 Jy ! Component: 4000 - total flux cleaned = -0.00183976 Jy ! Component: 4050 - total flux cleaned = -0.00187038 Jy ! Total flux subtracted in 4096 components = -0.00192188 Jy ! Clean residual min=-0.000652 max=0.000659 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0367332 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 500 components and 0.0367333 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0948-2916_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.607 x 9.546 at 4.218 degrees (North through East) ! Clean map min=-0.0062752 max=0.016426 Jy/beam ! Writing clean map to FITS file: .//J0948-2916_X_map.fits wmodel .//J0948-2916_X_map.mod ! Writing 500 model components to file: .//J0948-2916_X_map.mod wobs .//J0948-2916_X_uvs.fits ! Writing UV FITS file: .//J0948-2916_X_uvs.fits wwins .//J0948-2916_X_map.win ! wwins: Wrote 6 windows to .//J0948-2916_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0164265 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193792 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.53926 3.53926 7.07851 14.157 28.314 56.6281 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 84.763 quit ! Quitting program ! Log file .//J0948-2916_X_dfm.log closed on Mon Jan 20 17:50:34 2020