! Started logfile: /image_prod/ug002_uva//J1520+5635_X_b_dfm.log on Thu Mar 5 02:12:04 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//J1520+5635_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1520+5635_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1520+5635 ! ! 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 30240 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 J1520+5635_X_b] 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=1.002071Jy sigma=9.043857 ! Fit after self-cal, rms=0.973273Jy sigma=8.786408 ! 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=0.7415 mas, bmaj=0.9862 mas, bpa=-22.76 degrees ! Estimated noise=0.97482 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 = 0.0213499 Jy ! Component: 100 - total flux cleaned = 0.0260794 Jy ! Total flux subtracted in 100 components = 0.0260794 Jy ! Clean residual min=-0.001940 max=0.002194 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0260794 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0260794 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=0.057006Jy sigma=0.473723 ! Fit after self-cal, rms=0.055152Jy sigma=0.456065 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449537 Jy ! Component: 100 - total flux cleaned = 0.0063357 Jy ! Total flux subtracted in 100 components = 0.0063357 Jy ! Clean residual min=-0.001870 max=0.001923 Jy/beam ! Clean residual mean=0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0324151 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0324151 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=0.054737Jy sigma=0.452324 ! Fit after self-cal, rms=0.054721Jy sigma=0.452196 ! 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=1.003 mas, bmaj=1.262 mas, bpa=-21.09 degrees ! Estimated noise=0.458907 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 (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154613 Jy ! Component: 100 - total flux cleaned = 0.00156911 Jy ! Component: 150 - total flux cleaned = 0.00152057 Jy ! Component: 200 - total flux cleaned = 0.00147811 Jy ! Total flux subtracted in 200 components = 0.00147811 Jy ! Clean residual min=-0.001257 max=0.001185 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0338932 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0338932 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=0.054673Jy sigma=0.451768 ! Fit after self-cal, rms=0.054642Jy sigma=0.451614 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.262 at -21.09 degrees (North through East) ! Clean map min=-0.0011938 max=0.031704 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.93 KP 1.06 ! LA 1.02 MK 1.14 NL 0.88 OV 0.98 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.93 KP 1.03 ! LA 1.09 MK 1.14 NL 0.92 OV 0.97 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 1.02 ! LA 1.08 MK 1.11 NL 0.90 OV 1.01 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.85 KP 1.01 ! LA 1.11 MK 1.14 NL 0.89 OV 1.08 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 1.00 KP 0.96 ! LA 1.09 MK 1.08 NL 0.91 OV 0.98 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.90 KP 0.95 ! LA 1.02 MK 1.13 NL 0.94 OV 1.08 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.91 KP 1.05 ! LA 1.02 MK 1.11 NL 0.86 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.82 KP 1.00 ! LA 1.03 MK 1.00 NL 0.86 OV 1.05 ! PT 1.10 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.93 KP 1.09 ! LA 1.02 MK 1.11 NL 0.89 OV 0.96 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.84 KP 1.09 ! LA 0.96 MK 0.98 NL 0.91 OV 1.15 ! PT 1.04 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.86 KP 1.08 ! LA 1.05 MK 0.96 NL 0.80 OV 1.13 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.79 KP 0.98 ! LA 1.04 MK 0.95 NL 0.79 OV 1.06 ! PT 1.02 SC 0.92 ! ! ! Fit before self-cal, rms=0.054642Jy sigma=0.451614 ! Fit after self-cal, rms=0.051950Jy sigma=0.450429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.257 mas, bpa=-21.17 degrees ! Estimated noise=0.452127 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 = 0.000732005 Jy ! Component: 100 - total flux cleaned = 0.000812354 Jy ! Component: 150 - total flux cleaned = 0.000800079 Jy ! Component: 200 - total flux cleaned = 0.000787507 Jy ! Total flux subtracted in 200 components = 0.000787507 Jy ! Clean residual min=-0.000944 max=0.001101 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0346807 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0346807 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=0.051935Jy sigma=0.450264 ! Fit after self-cal, rms=0.051915Jy sigma=0.449914 ! 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=0.051915Jy sigma=0.449914 ! Fit after self-cal, rms=0.052217Jy sigma=0.448959 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.258 mas, bpa=-21.51 degrees ! Estimated noise=0.450857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675656 Jy ! Component: 100 - total flux cleaned = 0.000777896 Jy ! Component: 150 - total flux cleaned = 0.000779928 Jy ! Component: 200 - total flux cleaned = 0.000780137 Jy ! Total flux subtracted in 200 components = 0.000780137 Jy ! Clean residual min=-0.000894 max=0.001056 Jy/beam ! Clean residual mean=0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0354608 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0354608 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=0.052205Jy sigma=0.448845 ! Fit after self-cal, rms=0.052263Jy sigma=0.448564 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 (46, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991179 Jy ! Component: 100 - total flux cleaned = 0.00160101 Jy ! Component: 150 - total flux cleaned = 0.00206736 Jy ! Component: 200 - total flux cleaned = 0.00232456 Jy ! Total flux subtracted in 200 components = 0.00232456 Jy ! Clean residual min=-0.000878 max=0.000913 Jy/beam ! Clean residual mean=0.000003 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0377854 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0377854 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=0.052241Jy sigma=0.448338 ! Fit after self-cal, rms=0.052239Jy sigma=0.448249 ! Inverting map ! Added new window around map position (-29.2, 31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000815375 Jy ! Component: 100 - total flux cleaned = 0.00109132 Jy ! Component: 150 - total flux cleaned = 0.00129518 Jy ! Component: 200 - total flux cleaned = 0.00141587 Jy ! Total flux subtracted in 200 components = 0.00141587 Jy ! Clean residual min=-0.000880 max=0.000895 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0392012 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.0392012 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=0.052221Jy sigma=0.448074 ! Fit after self-cal, rms=0.052218Jy sigma=0.448035 ! Inverting map ! Added new window around map position (23, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645461 Jy ! Component: 100 - total flux cleaned = 0.000865306 Jy ! Component: 150 - total flux cleaned = 0.00104302 Jy ! Component: 200 - total flux cleaned = 0.00113087 Jy ! Total flux subtracted in 200 components = 0.00113087 Jy ! Clean residual min=-0.000868 max=0.000911 Jy/beam ! Clean residual mean=0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0403321 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.0403321 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=0.052202Jy sigma=0.447878 ! Fit after self-cal, rms=0.052196Jy sigma=0.447810 ! Inverting map ! Added new window around map position (4.2, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896999 Jy ! Component: 100 - total flux cleaned = 0.00144191 Jy ! Component: 150 - total flux cleaned = 0.00162556 Jy ! Component: 200 - total flux cleaned = 0.00178948 Jy ! Total flux subtracted in 200 components = 0.00178948 Jy ! Clean residual min=-0.000887 max=0.000843 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0421216 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.0421216 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=0.052176Jy sigma=0.447623 ! Fit after self-cal, rms=0.052169Jy sigma=0.447578 ! 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=0.052169Jy sigma=0.447578 ! Fit after self-cal, rms=0.052185Jy sigma=0.447430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9941 mas, bmaj=1.264 mas, bpa=-21.59 degrees ! Estimated noise=0.447534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060022 Jy ! Component: 100 - total flux cleaned = 0.000830673 Jy ! Component: 150 - total flux cleaned = 0.000961901 Jy ! Component: 200 - total flux cleaned = 0.00108209 Jy ! Total flux subtracted in 200 components = 0.00108209 Jy ! Clean residual min=-0.000863 max=0.000845 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0432037 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0432037 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=0.052173Jy sigma=0.447321 ! Fit after self-cal, rms=0.052196Jy sigma=0.447250 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 = 0.00043699 Jy ! Component: 100 - total flux cleaned = 0.000544019 Jy ! Component: 150 - total flux cleaned = 0.000684471 Jy ! Component: 200 - total flux cleaned = 0.000788438 Jy ! Total flux subtracted in 200 components = 0.000788438 Jy ! Clean residual min=-0.000890 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0439921 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 0.0439921 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=0.052189Jy sigma=0.447179 ! Fit after self-cal, rms=0.052187Jy sigma=0.447173 ! 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=0.052187Jy sigma=0.447173 ! Fit after self-cal, rms=0.052176Jy sigma=0.447148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=2.334 mas, bpa=-58.42 degrees ! Estimated noise=0.583053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333658 Jy ! Component: 100 - total flux cleaned = 0.00055154 Jy ! Component: 150 - total flux cleaned = 0.000729114 Jy ! Component: 200 - total flux cleaned = 0.000837891 Jy ! Total flux subtracted in 200 components = 0.000837891 Jy ! Clean residual min=-0.000895 max=0.000961 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.04483 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.04483 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=0.052174Jy sigma=0.447125 ! Fit after self-cal, rms=0.052181Jy sigma=0.447113 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 = 0.000205905 Jy ! Component: 100 - total flux cleaned = 0.000291966 Jy ! Component: 150 - total flux cleaned = 0.00037178 Jy ! Component: 200 - total flux cleaned = 0.000429914 Jy ! Total flux subtracted in 200 components = 0.000429914 Jy ! Clean residual min=-0.000913 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0452599 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.0452599 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=0.052179Jy sigma=0.447100 ! Fit after self-cal, rms=0.052179Jy sigma=0.447095 ! 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=0.9918 mas, bmaj=1.266 mas, bpa=-21.59 degrees ! Estimated noise=0.446225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9918 x 1.266 at -21.59 degrees (North through East) ! Clean map min=-0.0008139 max=0.030722 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=0.7338 mas, bmaj=1.002 mas, bpa=-22.53 degrees ! Estimated noise=0.934342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230437 Jy ! Component: 100 - total flux cleaned = 0.028902 Jy ! Component: 150 - total flux cleaned = 0.0318186 Jy ! Component: 200 - total flux cleaned = 0.0338487 Jy ! Total flux subtracted in 200 components = 0.0338487 Jy ! Clean residual min=-0.001891 max=0.001672 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0338487 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0338487 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=1.266 mas, bpa=-21.59 degrees ! Estimated noise=0.446225 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 = 0.00240346 Jy ! Component: 100 - total flux cleaned = 0.00405694 Jy ! Component: 150 - total flux cleaned = 0.00539183 Jy ! Component: 200 - total flux cleaned = 0.00642077 Jy ! Total flux subtracted in 200 components = 0.00642077 Jy ! Clean residual min=-0.001036 max=0.000904 Jy/beam ! Clean residual mean=0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0402695 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.0402695 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=2.238 mas, bmaj=2.334 mas, bpa=-58.42 degrees ! Estimated noise=0.583053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135208 Jy ! Component: 100 - total flux cleaned = 0.00232753 Jy ! Component: 150 - total flux cleaned = 0.00310878 Jy ! Component: 200 - total flux cleaned = 0.00360427 Jy ! Total flux subtracted in 200 components = 0.00360427 Jy ! Clean residual min=-0.001102 max=0.001106 Jy/beam ! Clean residual mean=0.000005 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0438737 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 = 0.000341151 Jy ! Component: 100 - total flux cleaned = 0.000545713 Jy ! Component: 150 - total flux cleaned = 0.000714126 Jy ! Component: 200 - total flux cleaned = 0.000885182 Jy ! Total flux subtracted in 200 components = 0.000885182 Jy ! Clean residual min=-0.000986 max=0.001077 Jy/beam ! Clean residual mean=0.000004 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0447589 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 101 components and 0.0447589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=1.266 mas, bpa=-21.59 degrees ! Estimated noise=0.446225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.48649e-05 Jy ! Component: 100 - total flux cleaned = 5.8299e-05 Jy ! Component: 150 - total flux cleaned = 1.7002e-05 Jy ! Component: 200 - total flux cleaned = 1.65595e-05 Jy ! Total flux subtracted in 200 components = 1.65595e-05 Jy ! Clean residual min=-0.000892 max=0.000840 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0447754 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.0447754 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=0.052197Jy sigma=0.447320 ! Fit after self-cal, rms=0.052197Jy sigma=0.447271 wmodel J1520+5635_X_b_map.mod ! Writing 116 model components to file: J1520+5635_X_b_map.mod wobs J1520+5635_X_b_uvs.fits ! Writing UV FITS file: J1520+5635_X_b_uvs.fits wwins J1520+5635_X_b_map.win ! wwins: Wrote 6 windows to J1520+5635_X_b_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 = -3.99448e-05 Jy ! Component: 100 - total flux cleaned = -2.52559e-05 Jy ! Component: 150 - total flux cleaned = -5.2818e-05 Jy ! Component: 200 - total flux cleaned = -0.000106383 Jy ! Component: 250 - total flux cleaned = -0.000184723 Jy ! Component: 300 - total flux cleaned = -0.000311433 Jy ! Component: 350 - total flux cleaned = -0.000398184 Jy ! Component: 400 - total flux cleaned = -0.000519061 Jy ! Component: 450 - total flux cleaned = -0.000625452 Jy ! Component: 500 - total flux cleaned = -0.000706794 Jy ! Component: 550 - total flux cleaned = -0.000798238 Jy ! Component: 600 - total flux cleaned = -0.000865776 Jy ! Component: 650 - total flux cleaned = -0.00089908 Jy ! Component: 700 - total flux cleaned = -0.000964589 Jy ! Component: 750 - total flux cleaned = -0.000986125 Jy ! Component: 800 - total flux cleaned = -0.000986129 Jy ! Component: 850 - total flux cleaned = -0.00101779 Jy ! Component: 900 - total flux cleaned = -0.00100737 Jy ! Component: 950 - total flux cleaned = -0.00100737 Jy ! Component: 1000 - total flux cleaned = -0.00103793 Jy ! Component: 1050 - total flux cleaned = -0.00103784 Jy ! Component: 1100 - total flux cleaned = -0.00105777 Jy ! Component: 1150 - total flux cleaned = -0.0010481 Jy ! Component: 1200 - total flux cleaned = -0.00106769 Jy ! Component: 1250 - total flux cleaned = -0.00105803 Jy ! Component: 1300 - total flux cleaned = -0.00107726 Jy ! Component: 1350 - total flux cleaned = -0.00105835 Jy ! Component: 1400 - total flux cleaned = -0.00107709 Jy ! Component: 1450 - total flux cleaned = -0.00103985 Jy ! Component: 1500 - total flux cleaned = -0.00104915 Jy ! Component: 1550 - total flux cleaned = -0.00106743 Jy ! Component: 1600 - total flux cleaned = -0.0010492 Jy ! Component: 1650 - total flux cleaned = -0.00100409 Jy ! Component: 1700 - total flux cleaned = -0.00103994 Jy ! Component: 1750 - total flux cleaned = -0.00102209 Jy ! Component: 1800 - total flux cleaned = -0.000995653 Jy ! Component: 1850 - total flux cleaned = -0.00103072 Jy ! Component: 1900 - total flux cleaned = -0.00103068 Jy ! Component: 1950 - total flux cleaned = -0.00102208 Jy ! Component: 2000 - total flux cleaned = -0.000979148 Jy ! Component: 2050 - total flux cleaned = -0.000987716 Jy ! Component: 2100 - total flux cleaned = -0.000962432 Jy ! Component: 2150 - total flux cleaned = -0.000937298 Jy ! Component: 2200 - total flux cleaned = -0.000937213 Jy ! Component: 2250 - total flux cleaned = -0.000920696 Jy ! Component: 2300 - total flux cleaned = -0.000896058 Jy ! Component: 2350 - total flux cleaned = -0.000879709 Jy ! Component: 2400 - total flux cleaned = -0.000879697 Jy ! Component: 2450 - total flux cleaned = -0.000863541 Jy ! Component: 2500 - total flux cleaned = -0.000847473 Jy ! Component: 2550 - total flux cleaned = -0.000839482 Jy ! Component: 2600 - total flux cleaned = -0.000823559 Jy ! Component: 2650 - total flux cleaned = -0.000815597 Jy ! Component: 2700 - total flux cleaned = -0.000823421 Jy ! Component: 2750 - total flux cleaned = -0.000776567 Jy ! Component: 2800 - total flux cleaned = -0.000799907 Jy ! Component: 2850 - total flux cleaned = -0.000792161 Jy ! Component: 2900 - total flux cleaned = -0.000776811 Jy ! Component: 2950 - total flux cleaned = -0.000753925 Jy ! Component: 3000 - total flux cleaned = -0.000746319 Jy ! Component: 3050 - total flux cleaned = -0.000738745 Jy ! Component: 3100 - total flux cleaned = -0.000708636 Jy ! Component: 3150 - total flux cleaned = -0.000701253 Jy ! Component: 3200 - total flux cleaned = -0.000708686 Jy ! Component: 3250 - total flux cleaned = -0.000730926 Jy ! Component: 3300 - total flux cleaned = -0.000701374 Jy ! Component: 3350 - total flux cleaned = -0.000657345 Jy ! Component: 3400 - total flux cleaned = -0.000686491 Jy ! Component: 3450 - total flux cleaned = -0.000700959 Jy ! Component: 3500 - total flux cleaned = -0.000650365 Jy ! Component: 3550 - total flux cleaned = -0.000628801 Jy ! Component: 3600 - total flux cleaned = -0.000614485 Jy ! Component: 3650 - total flux cleaned = -0.0006288 Jy ! Component: 3700 - total flux cleaned = -0.000600409 Jy ! Component: 3750 - total flux cleaned = -0.000607461 Jy ! Component: 3800 - total flux cleaned = -0.000558245 Jy ! Component: 3850 - total flux cleaned = -0.000551224 Jy ! Component: 3900 - total flux cleaned = -0.000530353 Jy ! Component: 3950 - total flux cleaned = -0.000523422 Jy ! Component: 4000 - total flux cleaned = -0.00053032 Jy ! Component: 4050 - total flux cleaned = -0.000509723 Jy ! Total flux subtracted in 4096 components = -0.000448136 Jy ! Clean residual min=-0.000433 max=0.000387 Jy/beam ! Clean residual mean=0.000002 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0443273 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 425 components and 0.0443273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1520+5635_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9918 x 1.266 at -21.59 degrees (North through East) ! Clean map min=-0.00077971 max=0.030123 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1520+5635_X_b_map.fits wmodel /image_prod/ug002_uva//J1520+5635_X_b_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J1520+5635_X_b_map.mod wobs /image_prod/ug002_uva//J1520+5635_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1520+5635_X_b_uvs.fits wwins /image_prod/ug002_uva//J1520+5635_X_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1520+5635_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0301232 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116739 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16261 1.16261 2.32523 4.65046 9.30092 18.6018 37.2037 74.4074 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 258.039 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1520+5635_X_b_dfm.log closed on Thu Mar 5 02:12:09 2020