! Started logfile: /image_prod/ug002_uva//J1347+0552_X_dfm.log on Thu Mar 5 01:27:05 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1347+0552_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1347+0552_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932222 visibilities/baseline/integration-bin. ! Found source: J1347+0552 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 30204 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1347+0552_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002185Jy sigma=8.828502 ! Fit after self-cal, rms=0.959240Jy sigma=8.458772 ! 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=0.7552 mas, bmaj=1.746 mas, bpa=-3.386 degrees ! Estimated noise=0.835042 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 = 0.0314284 Jy ! Component: 100 - total flux cleaned = 0.040364 Jy ! Total flux subtracted in 100 components = 0.040364 Jy ! Clean residual min=-0.002274 max=0.003700 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.040364 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.040364 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063331Jy sigma=0.487410 ! Fit after self-cal, rms=0.062175Jy sigma=0.476332 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516057 Jy ! Component: 100 - total flux cleaned = 0.00742094 Jy ! Total flux subtracted in 100 components = 0.00742094 Jy ! Clean residual min=-0.001974 max=0.002218 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0477849 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0477849 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061722Jy sigma=0.472284 ! Fit after self-cal, rms=0.061719Jy sigma=0.472204 ! 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=0.965 mas, bmaj=2.068 mas, bpa=-2.524 degrees ! Estimated noise=0.474096 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 (2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201075 Jy ! Component: 100 - total flux cleaned = 0.00239593 Jy ! Component: 150 - total flux cleaned = 0.00243409 Jy ! Component: 200 - total flux cleaned = 0.00253302 Jy ! Total flux subtracted in 200 components = 0.00253302 Jy ! Clean residual min=-0.001608 max=0.001696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0503179 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0503179 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061632Jy sigma=0.471485 ! Fit after self-cal, rms=0.061611Jy sigma=0.471369 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.965 x 2.068 at -2.524 degrees (North through East) ! Clean map min=-0.0014126 max=0.043187 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 0.84 KP 1.06 ! LA 1.02 MK 1.04 NL 1.25 OV 0.96 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.93 KP 1.07 ! LA 1.09 MK 1.10 NL 1.16 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.86 KP 1.05 ! LA 1.04 MK 1.20 NL 1.21 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.85 KP 1.05 ! LA 1.03 MK 1.12 NL 1.17 OV 0.99 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.80 KP 1.07 ! LA 1.09 MK 1.01 NL 1.12 OV 0.91 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.78 KP 1.11 ! LA 1.04 MK 1.07 NL 1.11 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.84 KP 1.04 ! LA 1.03 MK 1.10 NL 1.20 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.89 KP 1.06 ! LA 1.07 MK 1.13 NL 1.27 OV 0.83 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.81 KP 1.01 ! LA 1.05 MK 1.02 NL 1.19 OV 0.89 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.87 KP 1.04 ! LA 1.08 MK 0.94 NL 1.08 OV 0.94 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.84 KP 1.06 ! LA 1.02 MK 0.85 NL 1.09 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.83 KP 0.99 ! LA 1.08 MK 0.93 NL 1.19 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Fit before self-cal, rms=0.061611Jy sigma=0.471369 ! Fit after self-cal, rms=0.058603Jy sigma=0.468805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9628 mas, bmaj=2.06 mas, bpa=-2.321 degrees ! Estimated noise=0.468954 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 = 0.000229533 Jy ! Component: 100 - total flux cleaned = 0.000276224 Jy ! Component: 150 - total flux cleaned = 0.00027543 Jy ! Component: 200 - total flux cleaned = 0.000292589 Jy ! Total flux subtracted in 200 components = 0.000292589 Jy ! Clean residual min=-0.000985 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0506105 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0506105 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058588Jy sigma=0.468672 ! Fit after self-cal, rms=0.058584Jy sigma=0.468370 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058584Jy sigma=0.468370 ! Fit after self-cal, rms=0.058871Jy sigma=0.467378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9595 mas, bmaj=2.058 mas, bpa=-2.413 degrees ! Estimated noise=0.468959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208678 Jy ! Component: 100 - total flux cleaned = 0.000280715 Jy ! Component: 150 - total flux cleaned = 0.000311539 Jy ! Component: 200 - total flux cleaned = 0.000325457 Jy ! Total flux subtracted in 200 components = 0.000325457 Jy ! Clean residual min=-0.000910 max=0.000897 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.050936 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.050936 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058860Jy sigma=0.467297 ! Fit after self-cal, rms=0.058889Jy sigma=0.467202 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 = 1.39514e-05 Jy ! Component: 100 - total flux cleaned = 1.35515e-05 Jy ! Component: 150 - total flux cleaned = 1.31052e-05 Jy ! Component: 200 - total flux cleaned = 2.5535e-05 Jy ! Total flux subtracted in 200 components = 2.5535e-05 Jy ! Clean residual min=-0.000916 max=0.000891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0509615 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0509615 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058883Jy sigma=0.467159 ! Fit after self-cal, rms=0.058881Jy sigma=0.467155 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058881Jy sigma=0.467155 ! Fit after self-cal, rms=0.058811Jy sigma=0.467117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=2.057 mas, bpa=-2.53 degrees ! Estimated noise=0.467797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162132 Jy ! Component: 100 - total flux cleaned = 0.000162061 Jy ! Component: 150 - total flux cleaned = 0.00018666 Jy ! Component: 200 - total flux cleaned = 0.000220358 Jy ! Total flux subtracted in 200 components = 0.000220358 Jy ! Clean residual min=-0.000874 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0511818 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0511818 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058806Jy sigma=0.467072 ! Fit after self-cal, rms=0.058811Jy sigma=0.467065 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 = 1.03483e-05 Jy ! Component: 100 - total flux cleaned = 3.20985e-05 Jy ! Component: 150 - total flux cleaned = 4.21102e-05 Jy ! Component: 200 - total flux cleaned = 5.20118e-05 Jy ! Total flux subtracted in 200 components = 5.20118e-05 Jy ! Clean residual min=-0.000876 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0512339 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0512339 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058808Jy sigma=0.467037 ! Fit after self-cal, rms=0.058807Jy sigma=0.467036 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058807Jy sigma=0.467036 ! Fit after self-cal, rms=0.058631Jy sigma=0.467026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=3.203 mas, bpa=-0.05108 degrees ! Estimated noise=0.569386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329945 Jy ! Component: 100 - total flux cleaned = 0.000396936 Jy ! Component: 150 - total flux cleaned = 0.000402518 Jy ! Component: 200 - total flux cleaned = 0.000402465 Jy ! Total flux subtracted in 200 components = 0.000402465 Jy ! Clean residual min=-0.000828 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0516363 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0516363 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058631Jy sigma=0.467017 ! Fit after self-cal, rms=0.058634Jy sigma=0.467015 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 = 8.92118e-06 Jy ! Component: 100 - total flux cleaned = -4.87085e-06 Jy ! Component: 150 - total flux cleaned = -9.29018e-06 Jy ! Component: 200 - total flux cleaned = -9.20162e-06 Jy ! Total flux subtracted in 200 components = -9.20162e-06 Jy ! Clean residual min=-0.000821 max=0.000965 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0516271 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.0516271 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058634Jy sigma=0.467011 ! Fit after self-cal, rms=0.058634Jy sigma=0.467011 ! 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=0.953 mas, bmaj=2.055 mas, bpa=-2.621 degrees ! Estimated noise=0.466805 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.953 x 2.055 at -2.621 degrees (North through East) ! Clean map min=-0.00081055 max=0.041907 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=0.7477 mas, bmaj=1.74 mas, bpa=-3.633 degrees ! Estimated noise=0.813418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317138 Jy ! Component: 100 - total flux cleaned = 0.0415462 Jy ! Component: 150 - total flux cleaned = 0.0459074 Jy ! Component: 200 - total flux cleaned = 0.0482871 Jy ! Total flux subtracted in 200 components = 0.0482871 Jy ! Clean residual min=-0.001491 max=0.001577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0482871 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0482871 Jy ! Inverting map and beam ! Estimated beam: bmin=0.953 mas, bmaj=2.055 mas, bpa=-2.621 degrees ! Estimated noise=0.466805 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 = 0.00161644 Jy ! Component: 100 - total flux cleaned = 0.00254546 Jy ! Component: 150 - total flux cleaned = 0.00286548 Jy ! Component: 200 - total flux cleaned = 0.00297572 Jy ! Total flux subtracted in 200 components = 0.00297572 Jy ! Clean residual min=-0.000992 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0512628 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0512628 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=2.212 mas, bmaj=3.203 mas, bpa=-0.05108 degrees ! Estimated noise=0.569386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227901 Jy ! Component: 100 - total flux cleaned = 0.000227232 Jy ! Component: 150 - total flux cleaned = 0.000237464 Jy ! Component: 200 - total flux cleaned = 0.000245526 Jy ! Total flux subtracted in 200 components = 0.000245526 Jy ! Clean residual min=-0.000829 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0515084 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 = 1.72458e-07 Jy ! Component: 100 - total flux cleaned = 6.31636e-06 Jy ! Component: 150 - total flux cleaned = 4.90105e-07 Jy ! Component: 200 - total flux cleaned = 3.90962e-07 Jy ! Total flux subtracted in 200 components = 3.90962e-07 Jy ! Clean residual min=-0.000830 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0515087 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0515088 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.953 mas, bmaj=2.055 mas, bpa=-2.621 degrees ! Estimated noise=0.466805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010668 Jy ! Component: 100 - total flux cleaned = -0.000106364 Jy ! Component: 150 - total flux cleaned = -9.00529e-05 Jy ! Component: 200 - total flux cleaned = -9.0036e-05 Jy ! Total flux subtracted in 200 components = -9.0036e-05 Jy ! Clean residual min=-0.000930 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0514187 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0514187 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058642Jy sigma=0.467081 ! Fit after self-cal, rms=0.058644Jy sigma=0.467070 wmodel J1347+0552_X_map.mod ! Writing 58 model components to file: J1347+0552_X_map.mod wobs J1347+0552_X_uvs.fits ! Writing UV FITS file: J1347+0552_X_uvs.fits wwins J1347+0552_X_map.win ! wwins: Wrote 2 windows to J1347+0552_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 = -0.000231328 Jy ! Component: 100 - total flux cleaned = -0.00026162 Jy ! Component: 150 - total flux cleaned = -0.000262022 Jy ! Component: 200 - total flux cleaned = -0.000220181 Jy ! Component: 250 - total flux cleaned = -0.000152293 Jy ! Component: 300 - total flux cleaned = -8.59279e-05 Jy ! Component: 350 - total flux cleaned = -3.39406e-05 Jy ! Component: 400 - total flux cleaned = 1.70675e-05 Jy ! Component: 450 - total flux cleaned = 7.94713e-05 Jy ! Component: 500 - total flux cleaned = 7.95008e-05 Jy ! Component: 550 - total flux cleaned = 0.000163622 Jy ! Component: 600 - total flux cleaned = 0.000163288 Jy ! Component: 650 - total flux cleaned = 0.000163292 Jy ! Component: 700 - total flux cleaned = 0.000163344 Jy ! Component: 750 - total flux cleaned = 0.000220356 Jy ! Component: 800 - total flux cleaned = 0.000220183 Jy ! Component: 850 - total flux cleaned = 0.000231159 Jy ! Component: 900 - total flux cleaned = 0.000230979 Jy ! Component: 950 - total flux cleaned = 0.000209407 Jy ! Component: 1000 - total flux cleaned = 0.000209605 Jy ! Component: 1050 - total flux cleaned = 0.000199141 Jy ! Component: 1100 - total flux cleaned = 0.000230836 Jy ! Component: 1150 - total flux cleaned = 0.000251767 Jy ! Component: 1200 - total flux cleaned = 0.00027233 Jy ! Component: 1250 - total flux cleaned = 0.000262031 Jy ! Component: 1300 - total flux cleaned = 0.000272192 Jy ! Component: 1350 - total flux cleaned = 0.000252303 Jy ! Component: 1400 - total flux cleaned = 0.000262355 Jy ! Component: 1450 - total flux cleaned = 0.000262424 Jy ! Component: 1500 - total flux cleaned = 0.000223446 Jy ! Component: 1550 - total flux cleaned = 0.000233251 Jy ! Component: 1600 - total flux cleaned = 0.000233217 Jy ! Component: 1650 - total flux cleaned = 0.000185665 Jy ! Component: 1700 - total flux cleaned = 0.000204583 Jy ! Component: 1750 - total flux cleaned = 0.00020457 Jy ! Component: 1800 - total flux cleaned = 0.000148705 Jy ! Component: 1850 - total flux cleaned = 0.000139565 Jy ! Component: 1900 - total flux cleaned = 9.37001e-05 Jy ! Component: 1950 - total flux cleaned = 0.000111959 Jy ! Component: 2000 - total flux cleaned = 7.5843e-05 Jy ! Component: 2050 - total flux cleaned = 7.59028e-05 Jy ! Component: 2100 - total flux cleaned = 8.47956e-05 Jy ! Component: 2150 - total flux cleaned = 7.59211e-05 Jy ! Component: 2200 - total flux cleaned = 4.94666e-05 Jy ! Component: 2250 - total flux cleaned = 4.95774e-05 Jy ! Component: 2300 - total flux cleaned = 1.49132e-05 Jy ! Component: 2350 - total flux cleaned = -1.95468e-05 Jy ! Component: 2400 - total flux cleaned = -2.80688e-05 Jy ! Component: 2450 - total flux cleaned = -1.95225e-05 Jy ! Component: 2500 - total flux cleaned = -4.48805e-05 Jy ! Component: 2550 - total flux cleaned = -3.64889e-05 Jy ! Component: 2600 - total flux cleaned = -5.32915e-05 Jy ! Component: 2650 - total flux cleaned = -6.98172e-05 Jy ! Component: 2700 - total flux cleaned = -7.80976e-05 Jy ! Component: 2750 - total flux cleaned = -0.000102704 Jy ! Component: 2800 - total flux cleaned = -0.000110822 Jy ! Component: 2850 - total flux cleaned = -0.000126972 Jy ! Component: 2900 - total flux cleaned = -0.000118734 Jy ! Component: 2950 - total flux cleaned = -7.86446e-05 Jy ! Component: 3000 - total flux cleaned = -0.000126492 Jy ! Component: 3050 - total flux cleaned = -0.000102688 Jy ! Component: 3100 - total flux cleaned = -0.000102724 Jy ! Component: 3150 - total flux cleaned = -0.000110616 Jy ! Component: 3200 - total flux cleaned = -0.00011061 Jy ! Component: 3250 - total flux cleaned = -0.000133849 Jy ! Component: 3300 - total flux cleaned = -0.000133823 Jy ! Component: 3350 - total flux cleaned = -0.000156829 Jy ! Component: 3400 - total flux cleaned = -0.000133945 Jy ! Component: 3450 - total flux cleaned = -0.000141611 Jy ! Component: 3500 - total flux cleaned = -0.000156691 Jy ! Component: 3550 - total flux cleaned = -0.000171701 Jy ! Component: 3600 - total flux cleaned = -0.000194153 Jy ! Component: 3650 - total flux cleaned = -0.00017185 Jy ! Component: 3700 - total flux cleaned = -0.000179259 Jy ! Component: 3750 - total flux cleaned = -0.000208794 Jy ! Component: 3800 - total flux cleaned = -0.000216079 Jy ! Component: 3850 - total flux cleaned = -0.000179548 Jy ! Component: 3900 - total flux cleaned = -0.000208697 Jy ! Component: 3950 - total flux cleaned = -0.000215935 Jy ! Component: 4000 - total flux cleaned = -0.000215932 Jy ! Component: 4050 - total flux cleaned = -0.000194426 Jy ! Total flux subtracted in 4096 components = -0.000230072 Jy ! Clean residual min=-0.000479 max=0.000477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0511886 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 373 components and 0.0511886 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1347+0552_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.953 x 2.055 at -2.621 degrees (North through East) ! Clean map min=-0.00071556 max=0.041813 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1347+0552_X_map.fits wmodel /image_prod/ug002_uva//J1347+0552_X_map.mod ! Writing 373 model components to file: /image_prod/ug002_uva//J1347+0552_X_map.mod wobs /image_prod/ug002_uva//J1347+0552_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1347+0552_X_uvs.fits wwins /image_prod/ug002_uva//J1347+0552_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1347+0552_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.041813 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124798 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.895397 0.895397 1.79079 3.58159 7.16318 14.3264 28.6527 57.3054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 335.046 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1347+0552_X_dfm.log closed on Thu Mar 5 01:27:10 2020