! Started logfile: /image_prod/ug002_uva//J2247+0310_X_dfm.log on Thu Mar 5 05:52:35 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//J2247+0310_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2247+0310_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969444 visibilities/baseline/integration-bin. ! Found source: J2247+0310 ! ! 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 25128 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 J2247+0310_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027330Jy sigma=8.610488 ! Fit after self-cal, rms=0.774045Jy sigma=6.372597 ! 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=0.6882 mas, bmaj=1.71 mas, bpa=1.843 degrees ! Estimated noise=0.940044 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 = 0.163497 Jy ! Component: 100 - total flux cleaned = 0.211541 Jy ! Total flux subtracted in 100 components = 0.211541 Jy ! Clean residual min=-0.011952 max=0.024103 Jy/beam ! Clean residual mean=-0.000035 rms=0.002917 Jy/beam ! Combined flux in latest and established models = 0.211541 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.211541 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=0.090044Jy sigma=0.755538 ! Fit after self-cal, rms=0.089994Jy sigma=0.755102 ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028819 Jy ! Component: 100 - total flux cleaned = 0.0475426 Jy ! Total flux subtracted in 100 components = 0.0475426 Jy ! Clean residual min=-0.008386 max=0.015647 Jy/beam ! Clean residual mean=-0.000025 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 0.259084 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.259084 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=0.073152Jy sigma=0.593093 ! Fit after self-cal, rms=0.072612Jy sigma=0.589865 ! Inverting map ! Added new window around map position (2.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167979 Jy ! Component: 100 - total flux cleaned = 0.0279831 Jy ! Total flux subtracted in 100 components = 0.0279831 Jy ! Clean residual min=-0.006610 max=0.012345 Jy/beam ! Clean residual mean=-0.000018 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.287067 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.287067 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=0.065733Jy sigma=0.525172 ! Fit after self-cal, rms=0.065012Jy sigma=0.519698 ! Inverting map ! Added new window around map position (5, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112043 Jy ! Component: 100 - total flux cleaned = 0.0193194 Jy ! Total flux subtracted in 100 components = 0.0193194 Jy ! Clean residual min=-0.005468 max=0.008431 Jy/beam ! Clean residual mean=-0.000016 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.306386 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.306386 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=0.061558Jy sigma=0.486423 ! Fit after self-cal, rms=0.061368Jy sigma=0.485078 ! 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=0.8757 mas, bmaj=2.026 mas, bpa=2.357 degrees ! Estimated noise=0.548118 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 (3.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137318 Jy ! Component: 100 - total flux cleaned = 0.0230896 Jy ! Component: 150 - total flux cleaned = 0.0301702 Jy ! Component: 200 - total flux cleaned = 0.0357667 Jy ! Total flux subtracted in 200 components = 0.0357667 Jy ! Clean residual min=-0.006456 max=0.006724 Jy/beam ! Clean residual mean=-0.000011 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.342153 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 103 components and 0.342153 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=0.057528Jy sigma=0.448731 ! Fit after self-cal, rms=0.057279Jy sigma=0.446445 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 2.026 at 2.357 degrees (North through East) ! Clean map min=-0.0057796 max=0.22157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.04 ! LA 1.00 MK 1.02 OV 0.95 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.03 ! LA 1.00 MK 1.02 OV 0.94 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.97 KP 1.02 ! LA 1.00 MK 1.03 OV 0.94 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.05 ! LA 1.00 MK 1.02 OV 0.94 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.02 ! LA 1.01 MK 1.03 OV 0.95 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 1.03 ! LA 1.00 MK 1.02 OV 0.95 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.05 ! LA 1.00 MK 1.06 OV 0.96 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.04 ! LA 1.00 MK 1.02 OV 0.96 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.04 ! LA 1.00 MK 1.01 OV 0.96 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.04 ! LA 1.00 MK 1.02 OV 0.96 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.03 ! LA 1.00 MK 1.11 OV 0.94 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.05 ! LA 1.01 MK 1.20 OV 0.95 PT 0.91 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.057279Jy sigma=0.446445 ! Fit after self-cal, rms=0.055203Jy sigma=0.427937 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8856 mas, bmaj=2.044 mas, bpa=2.56 degrees ! Estimated noise=0.542272 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 = 0.0048177 Jy ! Component: 100 - total flux cleaned = 0.00774102 Jy ! Component: 150 - total flux cleaned = 0.0094729 Jy ! Component: 200 - total flux cleaned = 0.0100486 Jy ! Total flux subtracted in 200 components = 0.0100486 Jy ! Clean residual min=-0.002289 max=0.003345 Jy/beam ! Clean residual mean=-0.000004 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.352201 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 140 components and 0.352201 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=0.054782Jy sigma=0.423185 ! Fit after self-cal, rms=0.054708Jy sigma=0.422560 ! Inverting map ! Added new window around map position (-3.4, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253576 Jy ! Component: 100 - total flux cleaned = 0.00329381 Jy ! Component: 150 - total flux cleaned = 0.00348242 Jy ! Component: 200 - total flux cleaned = 0.00342687 Jy ! Total flux subtracted in 200 components = 0.00342687 Jy ! Clean residual min=-0.002202 max=0.002611 Jy/beam ! Clean residual mean=-0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.355628 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.355628 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=0.054506Jy sigma=0.420719 ! Fit after self-cal, rms=0.054481Jy sigma=0.420579 ! 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=0.054481Jy sigma=0.420579 ! Fit after self-cal, rms=0.054370Jy sigma=0.416916 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=2.045 mas, bpa=2.555 degrees ! Estimated noise=0.543502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173877 Jy ! Component: 100 - total flux cleaned = 0.00268268 Jy ! Component: 150 - total flux cleaned = 0.00297922 Jy ! Component: 200 - total flux cleaned = 0.00313272 Jy ! Total flux subtracted in 200 components = 0.00313272 Jy ! Clean residual min=-0.001843 max=0.002159 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.358761 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 0.358761 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=0.054289Jy sigma=0.416174 ! Fit after self-cal, rms=0.054283Jy sigma=0.416116 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (20.4, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184188 Jy ! Component: 100 - total flux cleaned = 0.00266217 Jy ! Component: 150 - total flux cleaned = 0.00298268 Jy ! Component: 200 - total flux cleaned = 0.0031429 Jy ! Total flux subtracted in 200 components = 0.0031429 Jy ! Clean residual min=-0.001691 max=0.001965 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.361904 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 202 components and 0.361904 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=0.054211Jy sigma=0.415379 ! Fit after self-cal, rms=0.054203Jy sigma=0.415333 ! Inverting map ! Added new window around map position (-8.8, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118925 Jy ! Component: 100 - total flux cleaned = 0.00154512 Jy ! Component: 150 - total flux cleaned = 0.00185418 Jy ! Component: 200 - total flux cleaned = 0.00210299 Jy ! Total flux subtracted in 200 components = 0.00210299 Jy ! Clean residual min=-0.001515 max=0.001477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.364007 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 229 components and 0.364007 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=0.054137Jy sigma=0.414681 ! Fit after self-cal, rms=0.054135Jy sigma=0.414664 ! 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=0.054135Jy sigma=0.414664 ! Fit after self-cal, rms=0.054178Jy sigma=0.414500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=2.044 mas, bpa=2.566 degrees ! Estimated noise=0.543681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822433 Jy ! Component: 100 - total flux cleaned = 0.00127542 Jy ! Component: 150 - total flux cleaned = 0.00159724 Jy ! Component: 200 - total flux cleaned = 0.00186752 Jy ! Total flux subtracted in 200 components = 0.00186752 Jy ! Clean residual min=-0.001394 max=0.001367 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.365874 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 246 components and 0.365874 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=0.054146Jy sigma=0.414212 ! Fit after self-cal, rms=0.054145Jy sigma=0.414204 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 = 0.000255062 Jy ! Component: 100 - total flux cleaned = 0.000330324 Jy ! Component: 150 - total flux cleaned = 0.000449153 Jy ! Component: 200 - total flux cleaned = 0.000494288 Jy ! Total flux subtracted in 200 components = 0.000494288 Jy ! Clean residual min=-0.001357 max=0.001311 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.366369 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 261 components and 0.366369 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=0.054125Jy sigma=0.414033 ! Fit after self-cal, rms=0.054123Jy sigma=0.414028 ! 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=0.054123Jy sigma=0.414028 ! Fit after self-cal, rms=0.054115Jy sigma=0.413997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=3.346 mas, bpa=13.9 degrees ! Estimated noise=0.669857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107602 Jy ! Component: 100 - total flux cleaned = 0.00166061 Jy ! Component: 150 - total flux cleaned = 0.00191901 Jy ! Component: 200 - total flux cleaned = 0.00209517 Jy ! Total flux subtracted in 200 components = 0.00209517 Jy ! Clean residual min=-0.001804 max=0.001704 Jy/beam ! Clean residual mean=-0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.368464 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 275 components and 0.368464 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=0.054109Jy sigma=0.413850 ! Fit after self-cal, rms=0.054107Jy sigma=0.413835 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 = 0.000223814 Jy ! Component: 100 - total flux cleaned = 0.00024692 Jy ! Component: 150 - total flux cleaned = 0.0002672 Jy ! Component: 200 - total flux cleaned = 0.000267422 Jy ! Total flux subtracted in 200 components = 0.000267422 Jy ! Clean residual min=-0.001754 max=0.001643 Jy/beam ! Clean residual mean=-0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.368731 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 287 components and 0.368731 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=0.054104Jy sigma=0.413766 ! Fit after self-cal, rms=0.054102Jy sigma=0.413760 ! 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=0.8847 mas, bmaj=2.044 mas, bpa=2.58 degrees ! Estimated noise=0.543795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8847 x 2.044 at 2.58 degrees (North through East) ! Clean map min=-0.0016212 max=0.21842 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=0.6948 mas, bmaj=1.722 mas, bpa=2.133 degrees ! Estimated noise=0.939622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163432 Jy ! Component: 100 - total flux cleaned = 0.211479 Jy ! Component: 150 - total flux cleaned = 0.241885 Jy ! Component: 200 - total flux cleaned = 0.263103 Jy ! Total flux subtracted in 200 components = 0.263103 Jy ! Clean residual min=-0.005267 max=0.011796 Jy/beam ! Clean residual mean=-0.000019 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.263103 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.263103 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=2.044 mas, bpa=2.58 degrees ! Estimated noise=0.543795 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 = 0.026267 Jy ! Component: 100 - total flux cleaned = 0.0431201 Jy ! Component: 150 - total flux cleaned = 0.0551072 Jy ! Component: 200 - total flux cleaned = 0.063943 Jy ! Total flux subtracted in 200 components = 0.063943 Jy ! Clean residual min=-0.003367 max=0.005350 Jy/beam ! Clean residual mean=-0.000008 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.327046 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 67 components and 0.327046 Jy ! Inverting map ! Added new window around map position (11.4, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679445 Jy ! Component: 100 - total flux cleaned = 0.0120928 Jy ! Component: 150 - total flux cleaned = 0.016297 Jy ! Component: 200 - total flux cleaned = 0.0197176 Jy ! Total flux subtracted in 200 components = 0.0197176 Jy ! Clean residual min=-0.002135 max=0.002460 Jy/beam ! Clean residual mean=-0.000004 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.346763 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 127 components and 0.346763 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=2.283 mas, bmaj=3.346 mas, bpa=13.9 degrees ! Estimated noise=0.669857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519482 Jy ! Component: 100 - total flux cleaned = 0.00880308 Jy ! Component: 150 - total flux cleaned = 0.0114961 Jy ! Component: 200 - total flux cleaned = 0.0131375 Jy ! Total flux subtracted in 200 components = 0.0131375 Jy ! Clean residual min=-0.002527 max=0.002123 Jy/beam ! Clean residual mean=-0.000005 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.359901 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 = 0.00136384 Jy ! Component: 100 - total flux cleaned = 0.00250705 Jy ! Component: 150 - total flux cleaned = 0.00342859 Jy ! Component: 200 - total flux cleaned = 0.00400573 Jy ! Total flux subtracted in 200 components = 0.00400573 Jy ! Clean residual min=-0.002197 max=0.001681 Jy/beam ! Clean residual mean=-0.000004 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.363906 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 211 components and 0.363906 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=2.044 mas, bpa=2.58 degrees ! Estimated noise=0.543795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205883 Jy ! Component: 100 - total flux cleaned = 0.000390055 Jy ! Component: 150 - total flux cleaned = 0.000643547 Jy ! Component: 200 - total flux cleaned = 0.000875029 Jy ! Total flux subtracted in 200 components = 0.000875029 Jy ! Clean residual min=-0.001440 max=0.001515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.364781 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 239 components and 0.364781 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=0.054158Jy sigma=0.414268 ! Fit after self-cal, rms=0.054118Jy sigma=0.414000 wmodel J2247+0310_X_map.mod ! Writing 239 model components to file: J2247+0310_X_map.mod wobs J2247+0310_X_uvs.fits ! Writing UV FITS file: J2247+0310_X_uvs.fits wwins J2247+0310_X_map.win ! wwins: Wrote 9 windows to J2247+0310_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 = -3.62841e-05 Jy ! Component: 100 - total flux cleaned = 1.08496e-05 Jy ! Component: 150 - total flux cleaned = -9.90157e-06 Jy ! Component: 200 - total flux cleaned = -0.000113204 Jy ! Component: 250 - total flux cleaned = -0.000272376 Jy ! Component: 300 - total flux cleaned = -0.000368518 Jy ! Component: 350 - total flux cleaned = -0.000518264 Jy ! Component: 400 - total flux cleaned = -0.000609575 Jy ! Component: 450 - total flux cleaned = -0.000715615 Jy ! Component: 500 - total flux cleaned = -0.00074963 Jy ! Component: 550 - total flux cleaned = -0.000799644 Jy ! Component: 600 - total flux cleaned = -0.000799655 Jy ! Component: 650 - total flux cleaned = -0.000799498 Jy ! Component: 700 - total flux cleaned = -0.00073577 Jy ! Component: 750 - total flux cleaned = -0.000673448 Jy ! Component: 800 - total flux cleaned = -0.000627348 Jy ! Component: 850 - total flux cleaned = -0.0005971 Jy ! Component: 900 - total flux cleaned = -0.000581851 Jy ! Component: 950 - total flux cleaned = -0.000537445 Jy ! Component: 1000 - total flux cleaned = -0.00049364 Jy ! Component: 1050 - total flux cleaned = -0.000421616 Jy ! Component: 1100 - total flux cleaned = -0.00033654 Jy ! Component: 1150 - total flux cleaned = -0.000266665 Jy ! Component: 1200 - total flux cleaned = -0.000238962 Jy ! Component: 1250 - total flux cleaned = -0.000102328 Jy ! Component: 1300 - total flux cleaned = -2.16277e-05 Jy ! Component: 1350 - total flux cleaned = -8.51585e-06 Jy ! Component: 1400 - total flux cleaned = 3.1042e-05 Jy ! Component: 1450 - total flux cleaned = 8.31528e-05 Jy ! Component: 1500 - total flux cleaned = 9.60014e-05 Jy ! Component: 1550 - total flux cleaned = 0.000121492 Jy ! Component: 1600 - total flux cleaned = 0.000172156 Jy ! Component: 1650 - total flux cleaned = 0.00017232 Jy ! Component: 1700 - total flux cleaned = 0.000246665 Jy ! Component: 1750 - total flux cleaned = 0.000307814 Jy ! Component: 1800 - total flux cleaned = 0.000331997 Jy ! Component: 1850 - total flux cleaned = 0.000392017 Jy ! Component: 1900 - total flux cleaned = 0.000403841 Jy ! Component: 1950 - total flux cleaned = 0.000415592 Jy ! Component: 2000 - total flux cleaned = 0.000450738 Jy ! Component: 2050 - total flux cleaned = 0.000450859 Jy ! Component: 2100 - total flux cleaned = 0.000485394 Jy ! Component: 2150 - total flux cleaned = 0.000439778 Jy ! Component: 2200 - total flux cleaned = 0.000428476 Jy ! Component: 2250 - total flux cleaned = 0.000450853 Jy ! Component: 2300 - total flux cleaned = 0.000384438 Jy ! Component: 2350 - total flux cleaned = 0.000428478 Jy ! Component: 2400 - total flux cleaned = 0.000406917 Jy ! Component: 2450 - total flux cleaned = 0.000439496 Jy ! Component: 2500 - total flux cleaned = 0.000460844 Jy ! Component: 2550 - total flux cleaned = 0.000418447 Jy ! Component: 2600 - total flux cleaned = 0.000481783 Jy ! Component: 2650 - total flux cleaned = 0.000492171 Jy ! Component: 2700 - total flux cleaned = 0.000471529 Jy ! Component: 2750 - total flux cleaned = 0.000481958 Jy ! Component: 2800 - total flux cleaned = 0.000471838 Jy ! Component: 2850 - total flux cleaned = 0.00047189 Jy ! Component: 2900 - total flux cleaned = 0.000502163 Jy ! Component: 2950 - total flux cleaned = 0.000452208 Jy ! Component: 3000 - total flux cleaned = 0.000462151 Jy ! Component: 3050 - total flux cleaned = 0.000491586 Jy ! Component: 3100 - total flux cleaned = 0.00042305 Jy ! Component: 3150 - total flux cleaned = 0.000432757 Jy ! Component: 3200 - total flux cleaned = 0.000413438 Jy ! Component: 3250 - total flux cleaned = 0.000394216 Jy ! Component: 3300 - total flux cleaned = 0.000375236 Jy ! Component: 3350 - total flux cleaned = 0.000365757 Jy ! Component: 3400 - total flux cleaned = 0.00033758 Jy ! Component: 3450 - total flux cleaned = 0.000318868 Jy ! Component: 3500 - total flux cleaned = 0.000328103 Jy ! Component: 3550 - total flux cleaned = 0.000291215 Jy ! Component: 3600 - total flux cleaned = 0.000291248 Jy ! Component: 3650 - total flux cleaned = 0.00031858 Jy ! Component: 3700 - total flux cleaned = 0.000300566 Jy ! Component: 3750 - total flux cleaned = 0.000282458 Jy ! Component: 3800 - total flux cleaned = 0.000282452 Jy ! Component: 3850 - total flux cleaned = 0.000264743 Jy ! Component: 3900 - total flux cleaned = 0.00027352 Jy ! Component: 3950 - total flux cleaned = 0.000273635 Jy ! Component: 4000 - total flux cleaned = 0.000256186 Jy ! Component: 4050 - total flux cleaned = 0.000282108 Jy ! Total flux subtracted in 4096 components = 0.000264765 Jy ! Clean residual min=-0.000593 max=0.000555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.365046 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 539 components and 0.365046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2247+0310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8847 x 2.044 at 2.58 degrees (North through East) ! Clean map min=-0.0010208 max=0.21758 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2247+0310_X_map.fits wmodel /image_prod/ug002_uva//J2247+0310_X_map.mod ! Writing 539 model components to file: /image_prod/ug002_uva//J2247+0310_X_map.mod wobs /image_prod/ug002_uva//J2247+0310_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2247+0310_X_uvs.fits wwins /image_prod/ug002_uva//J2247+0310_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2247+0310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.217584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149812 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206558 0.206558 0.413116 0.826232 1.65246 3.30493 6.60985 13.2197 26.4394 52.8788 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.217 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1452.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2247+0310_X_dfm.log closed on Thu Mar 5 05:52:41 2020