! Started logfile: .//J2249+1331_C_20180525_dfm.log on Mon Jun 11 08:57:22 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2249+1331_C_20180525_uva.fits ! Reading UV FITS file: .//J2249+1331_C_20180525_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2249+1331 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 5760 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2249+1331_C] 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 0.300x0.300 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. ! ! 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=1.016300Jy sigma=27.485279 ! Fit after self-cal, rms=0.892367Jy sigma=24.097135 ! 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=1.216 mas, bmaj=3.392 mas, bpa=0.323 degrees ! Estimated noise=0.504614 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 = 0.0706728 Jy ! Component: 100 - total flux cleaned = 0.106702 Jy ! Total flux subtracted in 100 components = 0.106702 Jy ! Clean residual min=-0.010067 max=0.023491 Jy/beam ! Clean residual mean=0.000004 rms=0.003079 Jy/beam ! Combined flux in latest and established models = 0.106702 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.106702 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=0.076521Jy sigma=2.028702 ! Fit after self-cal, rms=0.076264Jy sigma=2.021477 ! Inverting map ! Added new window around map position (-1.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248815 Jy ! Component: 100 - total flux cleaned = 0.0407987 Jy ! Total flux subtracted in 100 components = 0.0407987 Jy ! Clean residual min=-0.007714 max=0.015138 Jy/beam ! Clean residual mean=0.000003 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.1475 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.1475 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=0.058670Jy sigma=1.541337 ! Fit after self-cal, rms=0.058451Jy sigma=1.532427 ! Inverting map ! Added new window around map position (11.1, 6.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141491 Jy ! Component: 100 - total flux cleaned = 0.0234552 Jy ! Total flux subtracted in 100 components = 0.0234552 Jy ! Clean residual min=-0.005333 max=0.011571 Jy/beam ! Clean residual mean=0.000002 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.170956 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.170956 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=0.051967Jy sigma=1.361012 ! Fit after self-cal, rms=0.051851Jy sigma=1.357292 ! Inverting map ! Added new window around map position (1.8, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102165 Jy ! Component: 100 - total flux cleaned = 0.0176078 Jy ! Total flux subtracted in 100 components = 0.0176078 Jy ! Clean residual min=-0.004943 max=0.005126 Jy/beam ! Clean residual mean=0.000001 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.188563 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.188563 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=0.047026Jy sigma=1.227126 ! Fit after self-cal, rms=0.046968Jy sigma=1.225916 ! 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=1.497 mas, bmaj=3.73 mas, bpa=0.373 degrees ! Estimated noise=0.354677 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 = 0.0154276 Jy ! Component: 100 - total flux cleaned = 0.0265858 Jy ! Component: 150 - total flux cleaned = 0.0351803 Jy ! Component: 200 - total flux cleaned = 0.0421068 Jy ! Total flux subtracted in 200 components = 0.0421068 Jy ! Clean residual min=-0.006625 max=0.005959 Jy/beam ! Clean residual mean=0.000003 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.23067 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 92 components and 0.23067 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=0.039351Jy sigma=1.023772 ! Fit after self-cal, rms=0.039310Jy sigma=1.022949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.497 x 3.73 at 0.373 degrees (North through East) ! Clean map min=-0.006402 max=0.10883 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.99 KP 0.92 ! LA 1.00 MK 0.91 NL 1.03 PT 0.92 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.95 KP 0.97 ! LA 0.99 MK 0.94 NL 1.08 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.97 KP 0.98 ! LA 0.97 MK 1.09 NL 1.07 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 1.32 KP 0.98 ! LA 0.58 MK 0.95 NL 1.04 PT 0.93 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.98 KP 0.99 ! LA 1.02 MK 0.96 NL 1.08 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.03 KP 0.97 ! LA 1.01 MK 1.04 NL 1.08 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.04 KP 0.97 ! LA 1.04 MK 0.97 NL 1.10 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 0.98 KP 1.00 ! LA 1.02 MK 1.14 NL 1.07 PT 0.95 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.039310Jy sigma=1.022949 ! Fit after self-cal, rms=0.029478Jy sigma=0.755675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=3.789 mas, bpa=0.6554 degrees ! Estimated noise=0.346252 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 = 0.00306561 Jy ! Component: 100 - total flux cleaned = 0.00308226 Jy ! Component: 150 - total flux cleaned = 0.00302634 Jy ! Component: 200 - total flux cleaned = 0.00306416 Jy ! Total flux subtracted in 200 components = 0.00306416 Jy ! Clean residual min=-0.003597 max=0.004013 Jy/beam ! Clean residual mean=-0.000005 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.233734 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.233734 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=0.029055Jy sigma=0.744868 ! Fit after self-cal, rms=0.029082Jy sigma=0.743444 ! 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=0.029082Jy sigma=0.743444 ! Fit after self-cal, rms=0.028994Jy sigma=0.742147 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.507 mas, bmaj=3.801 mas, bpa=0.3717 degrees ! Estimated noise=0.346275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846657 Jy ! Component: 100 - total flux cleaned = 0.000850008 Jy ! Component: 150 - total flux cleaned = 0.000740844 Jy ! Component: 200 - total flux cleaned = 0.000575039 Jy ! Total flux subtracted in 200 components = 0.000575039 Jy ! Clean residual min=-0.003517 max=0.003874 Jy/beam ! Clean residual mean=-0.000004 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.234309 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 113 components and 0.234309 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=0.028875Jy sigma=0.739142 ! Fit after self-cal, rms=0.028875Jy sigma=0.739039 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 = 4.20462e-05 Jy ! Component: 100 - total flux cleaned = -1.81494e-05 Jy ! Component: 150 - total flux cleaned = -1.84266e-05 Jy ! Component: 200 - total flux cleaned = -1.95348e-05 Jy ! Total flux subtracted in 200 components = -1.95348e-05 Jy ! Clean residual min=-0.003546 max=0.003812 Jy/beam ! Clean residual mean=-0.000004 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.23429 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.23429 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=0.028823Jy sigma=0.737635 ! Fit after self-cal, rms=0.028824Jy sigma=0.737606 ! 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=0.028824Jy sigma=0.737606 ! Fit after self-cal, rms=0.028723Jy sigma=0.737166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=3.806 mas, bpa=0.1636 degrees ! Estimated noise=0.345325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.95703e-05 Jy ! Component: 100 - total flux cleaned = -5.68096e-05 Jy ! Component: 150 - total flux cleaned = -8.25637e-05 Jy ! Component: 200 - total flux cleaned = -0.000155046 Jy ! Total flux subtracted in 200 components = -0.000155046 Jy ! Clean residual min=-0.003550 max=0.003757 Jy/beam ! Clean residual mean=-0.000004 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.234135 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.234135 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=0.028669Jy sigma=0.735927 ! Fit after self-cal, rms=0.028670Jy sigma=0.735894 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 = -4.70987e-05 Jy ! Component: 100 - total flux cleaned = -4.68263e-05 Jy ! Component: 150 - total flux cleaned = -6.79894e-05 Jy ! Component: 200 - total flux cleaned = -8.77358e-05 Jy ! Total flux subtracted in 200 components = -8.77358e-05 Jy ! Clean residual min=-0.003592 max=0.003698 Jy/beam ! Clean residual mean=-0.000004 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.234047 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.234047 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=0.028642Jy sigma=0.735120 ! Fit after self-cal, rms=0.028643Jy sigma=0.735104 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.028643Jy sigma=0.735104 ! Fit after self-cal, rms=0.028568Jy sigma=0.734909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=5.269 mas, bpa=-3.527 degrees ! Estimated noise=0.450288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169736 Jy ! Component: 100 - total flux cleaned = 0.000517801 Jy ! Component: 150 - total flux cleaned = 0.000480729 Jy ! Component: 200 - total flux cleaned = 0.000447876 Jy ! Total flux subtracted in 200 components = 0.000447876 Jy ! Clean residual min=-0.006278 max=0.007117 Jy/beam ! Clean residual mean=-0.000010 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.234495 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 127 components and 0.234495 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=0.028580Jy sigma=0.734931 ! Fit after self-cal, rms=0.028581Jy sigma=0.734826 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 = 3.55622e-05 Jy ! Component: 100 - total flux cleaned = 7.12177e-06 Jy ! Component: 150 - total flux cleaned = 7.27947e-06 Jy ! Component: 200 - total flux cleaned = -1.66848e-05 Jy ! Total flux subtracted in 200 components = -1.66848e-05 Jy ! Clean residual min=-0.006185 max=0.006985 Jy/beam ! Clean residual mean=-0.000010 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.234478 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 131 components and 0.234478 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=0.028597Jy sigma=0.735221 ! Fit after self-cal, rms=0.028596Jy sigma=0.735180 ! 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=1.501 mas, bmaj=3.811 mas, bpa=-0.01582 degrees ! Estimated noise=0.344556 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.501 x 3.811 at -0.01582 degrees (North through East) ! Clean map min=-0.0035041 max=0.10575 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=1.209 mas, bmaj=3.455 mas, bpa=-0.1088 degrees ! Estimated noise=0.494652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696193 Jy ! Component: 100 - total flux cleaned = 0.106821 Jy ! Component: 150 - total flux cleaned = 0.131527 Jy ! Component: 200 - total flux cleaned = 0.149191 Jy ! Total flux subtracted in 200 components = 0.149191 Jy ! Clean residual min=-0.006662 max=0.010121 Jy/beam ! Clean residual mean=0.000001 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.149191 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.149191 Jy ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=3.811 mas, bpa=-0.01582 degrees ! Estimated noise=0.344556 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 = 0.0224943 Jy ! Component: 100 - total flux cleaned = 0.0363175 Jy ! Component: 150 - total flux cleaned = 0.0464459 Jy ! Component: 200 - total flux cleaned = 0.0541294 Jy ! Total flux subtracted in 200 components = 0.0541294 Jy ! Clean residual min=-0.005937 max=0.004684 Jy/beam ! Clean residual mean=-0.000003 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.20332 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 59 components and 0.203321 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=5.269 mas, bpa=-3.527 degrees ! Estimated noise=0.450288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108211 Jy ! Component: 100 - total flux cleaned = 0.0177567 Jy ! Component: 150 - total flux cleaned = 0.0225991 Jy ! Component: 200 - total flux cleaned = 0.0258177 Jy ! Total flux subtracted in 200 components = 0.0258177 Jy ! Clean residual min=-0.007826 max=0.007373 Jy/beam ! Clean residual mean=-0.000009 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 0.229138 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 = 0.00128449 Jy ! Component: 100 - total flux cleaned = 0.00232758 Jy ! Component: 150 - total flux cleaned = 0.00317474 Jy ! Component: 200 - total flux cleaned = 0.00381107 Jy ! Total flux subtracted in 200 components = 0.00381107 Jy ! Clean residual min=-0.006823 max=0.007107 Jy/beam ! Clean residual mean=-0.000010 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.232949 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 123 components and 0.232949 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=3.811 mas, bpa=-0.01582 degrees ! Estimated noise=0.344556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711649 Jy ! Component: 100 - total flux cleaned = 0.000844533 Jy ! Component: 150 - total flux cleaned = 0.000892636 Jy ! Component: 200 - total flux cleaned = 0.000986789 Jy ! Total flux subtracted in 200 components = 0.000986789 Jy ! Clean residual min=-0.004092 max=0.003764 Jy/beam ! Clean residual mean=-0.000004 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.233936 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 138 components and 0.233936 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=0.028739Jy sigma=0.739470 ! Fit after self-cal, rms=0.028698Jy sigma=0.738462 wmodel J2249+1331_C_map.mod ! Writing 138 model components to file: J2249+1331_C_map.mod wobs J2249+1331_C_uvs.fits ! Writing UV FITS file: J2249+1331_C_uvs.fits wwins J2249+1331_C_map.win ! wwins: Wrote 4 windows to J2249+1331_C_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 = -0.000188439 Jy ! Component: 100 - total flux cleaned = -1.58835e-05 Jy ! Component: 150 - total flux cleaned = 0.0001891 Jy ! Component: 200 - total flux cleaned = 0.000334054 Jy ! Component: 250 - total flux cleaned = 0.000423733 Jy ! Component: 300 - total flux cleaned = 0.000632792 Jy ! Component: 350 - total flux cleaned = 0.000750059 Jy ! Component: 400 - total flux cleaned = 0.000712583 Jy ! Component: 450 - total flux cleaned = 0.000782884 Jy ! Component: 500 - total flux cleaned = 0.000849762 Jy ! Component: 550 - total flux cleaned = 0.00100888 Jy ! Component: 600 - total flux cleaned = 0.00103997 Jy ! Component: 650 - total flux cleaned = 0.00121653 Jy ! Component: 700 - total flux cleaned = 0.00115991 Jy ! Component: 750 - total flux cleaned = 0.00115949 Jy ! Component: 800 - total flux cleaned = 0.0011072 Jy ! Component: 850 - total flux cleaned = 0.00105697 Jy ! Component: 900 - total flux cleaned = 0.00108147 Jy ! Component: 950 - total flux cleaned = 0.00101008 Jy ! Component: 1000 - total flux cleaned = 0.00103331 Jy ! Component: 1050 - total flux cleaned = 0.000988999 Jy ! Component: 1100 - total flux cleaned = 0.0010113 Jy ! Component: 1150 - total flux cleaned = 0.00111706 Jy ! Component: 1200 - total flux cleaned = 0.0011574 Jy ! Component: 1250 - total flux cleaned = 0.00115717 Jy ! Component: 1300 - total flux cleaned = 0.00117691 Jy ! Component: 1350 - total flux cleaned = 0.00125312 Jy ! Component: 1400 - total flux cleaned = 0.00130924 Jy ! Component: 1450 - total flux cleaned = 0.00140027 Jy ! Component: 1500 - total flux cleaned = 0.00141806 Jy ! Component: 1550 - total flux cleaned = 0.00152283 Jy ! Component: 1600 - total flux cleaned = 0.00157428 Jy ! Component: 1650 - total flux cleaned = 0.00165784 Jy ! Component: 1700 - total flux cleaned = 0.00170747 Jy ! Component: 1750 - total flux cleaned = 0.00178812 Jy ! Component: 1800 - total flux cleaned = 0.00186742 Jy ! Component: 1850 - total flux cleaned = 0.00191428 Jy ! Component: 1900 - total flux cleaned = 0.00196022 Jy ! Component: 1950 - total flux cleaned = 0.00203587 Jy ! Component: 2000 - total flux cleaned = 0.00208068 Jy ! Component: 2050 - total flux cleaned = 0.00211012 Jy ! Component: 2100 - total flux cleaned = 0.00216773 Jy ! Component: 2150 - total flux cleaned = 0.00222451 Jy ! Component: 2200 - total flux cleaned = 0.00225218 Jy ! Component: 2250 - total flux cleaned = 0.00229373 Jy ! Component: 2300 - total flux cleaned = 0.00234849 Jy ! Component: 2350 - total flux cleaned = 0.00242908 Jy ! Component: 2400 - total flux cleaned = 0.00246894 Jy ! Component: 2450 - total flux cleaned = 0.00249481 Jy ! Component: 2500 - total flux cleaned = 0.00253366 Jy ! Component: 2550 - total flux cleaned = 0.00254653 Jy ! Component: 2600 - total flux cleaned = 0.00258446 Jy ! Component: 2650 - total flux cleaned = 0.0025969 Jy ! Component: 2700 - total flux cleaned = 0.00263369 Jy ! Component: 2750 - total flux cleaned = 0.00263381 Jy ! Component: 2800 - total flux cleaned = 0.00265795 Jy ! Component: 2850 - total flux cleaned = 0.002658 Jy ! Component: 2900 - total flux cleaned = 0.00271682 Jy ! Component: 2950 - total flux cleaned = 0.00268165 Jy ! Component: 3000 - total flux cleaned = 0.00268169 Jy ! Component: 3050 - total flux cleaned = 0.00270449 Jy ! Component: 3100 - total flux cleaned = 0.00270442 Jy ! Component: 3150 - total flux cleaned = 0.00265956 Jy ! Component: 3200 - total flux cleaned = 0.00265938 Jy ! Component: 3250 - total flux cleaned = 0.00263732 Jy ! Component: 3300 - total flux cleaned = 0.00259381 Jy ! Component: 3350 - total flux cleaned = 0.00261546 Jy ! Component: 3400 - total flux cleaned = 0.0026262 Jy ! Component: 3450 - total flux cleaned = 0.00264728 Jy ! Component: 3500 - total flux cleaned = 0.00264732 Jy ! Component: 3550 - total flux cleaned = 0.00264739 Jy ! Component: 3600 - total flux cleaned = 0.00260601 Jy ! Component: 3650 - total flux cleaned = 0.00262664 Jy ! Component: 3700 - total flux cleaned = 0.00261636 Jy ! Component: 3750 - total flux cleaned = 0.00259601 Jy ! Component: 3800 - total flux cleaned = 0.00258589 Jy ! Component: 3850 - total flux cleaned = 0.00253598 Jy ! Component: 3900 - total flux cleaned = 0.00258546 Jy ! Component: 3950 - total flux cleaned = 0.0025657 Jy ! Component: 4000 - total flux cleaned = 0.00257542 Jy ! Component: 4050 - total flux cleaned = 0.00257539 Jy ! Total flux subtracted in 4096 components = 0.00253687 Jy ! Clean residual min=-0.000555 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.236473 Jy keep ! Adding 384 model components to the UV plane model. ! The established model now contains 522 components and 0.236473 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2249+1331_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.501 x 3.811 at -0.01582 degrees (North through East) ! Clean map min=-0.0020175 max=0.10605 Jy/beam ! Writing clean map to FITS file: .//J2249+1331_C_20180525_map.fits wmodel .//J2249+1331_C_20180525_map.mod ! Writing 522 model components to file: .//J2249+1331_C_20180525_map.mod wobs .//J2249+1331_C_20180525_uvs.fits ! Writing UV FITS file: .//J2249+1331_C_20180525_uvs.fits wwins .//J2249+1331_C_20180525_map.win ! wwins: Wrote 5 windows to .//J2249+1331_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499263 0.499263 0.998525 1.99705 3.9941 7.9882 15.9764 31.9528 63.9056 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 600.886 quit ! Quitting program ! Log file .//J2249+1331_C_20180525_dfm.log closed on Mon Jun 11 08:57:26 2018