! Started logfile: /image_prod/ug002_uva//J0659-2745_X_dfm.log on Wed Mar 4 21:36:58 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//J0659-2745_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0659-2745_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979444 visibilities/baseline/integration-bin. ! Found source: J0659-2745 ! ! 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 21156 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 J0659-2745_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026626Jy sigma=7.995714 ! Fit after self-cal, rms=0.807569Jy sigma=6.190998 ! 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=0.6375 mas, bmaj=1.623 mas, bpa=-7.631 degrees ! Estimated noise=1.20822 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 = 0.138807 Jy ! Component: 100 - total flux cleaned = 0.18266 Jy ! Total flux subtracted in 100 components = 0.18266 Jy ! Clean residual min=-0.011532 max=0.035952 Jy/beam ! Clean residual mean=-0.000055 rms=0.003440 Jy/beam ! Combined flux in latest and established models = 0.18266 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.18266 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=0.113541Jy sigma=0.814066 ! Fit after self-cal, rms=0.113508Jy sigma=0.813631 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351459 Jy ! Component: 100 - total flux cleaned = 0.0577346 Jy ! Total flux subtracted in 100 components = 0.0577346 Jy ! Clean residual min=-0.009503 max=0.020655 Jy/beam ! Clean residual mean=-0.000034 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 0.240394 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.240394 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=0.094043Jy sigma=0.634748 ! Fit after self-cal, rms=0.092679Jy sigma=0.623635 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188423 Jy ! Component: 100 - total flux cleaned = 0.0317054 Jy ! Total flux subtracted in 100 components = 0.0317054 Jy ! Clean residual min=-0.006164 max=0.012389 Jy/beam ! Clean residual mean=-0.000023 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.2721 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.2721 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=0.085553Jy sigma=0.553239 ! Fit after self-cal, rms=0.085209Jy sigma=0.550247 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108165 Jy ! Component: 100 - total flux cleaned = 0.0186236 Jy ! Total flux subtracted in 100 components = 0.0186236 Jy ! Clean residual min=-0.005169 max=0.009100 Jy/beam ! Clean residual mean=-0.000016 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.290723 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.290723 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=0.082441Jy sigma=0.522604 ! Fit after self-cal, rms=0.082324Jy sigma=0.521413 ! Inverting map ! Added new window around map position (1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00845759 Jy ! Component: 100 - total flux cleaned = 0.0146494 Jy ! Total flux subtracted in 100 components = 0.0146494 Jy ! Clean residual min=-0.005037 max=0.006220 Jy/beam ! Clean residual mean=-0.000011 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.305372 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.305373 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=0.080653Jy sigma=0.506690 ! Fit after self-cal, rms=0.080642Jy sigma=0.506506 ! 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=0.8183 mas, bmaj=2.036 mas, bpa=-6.604 degrees ! Estimated noise=0.648664 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 (-2.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103024 Jy ! Component: 100 - total flux cleaned = 0.017459 Jy ! Component: 150 - total flux cleaned = 0.0228212 Jy ! Component: 200 - total flux cleaned = 0.0268788 Jy ! Total flux subtracted in 200 components = 0.0268788 Jy ! Clean residual min=-0.005092 max=0.004394 Jy/beam ! Clean residual mean=-0.000019 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.332251 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 0.332251 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=0.078912Jy sigma=0.490904 ! Fit after self-cal, rms=0.078884Jy sigma=0.490458 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 2.036 at -6.604 degrees (North through East) ! Clean map min=-0.0048178 max=0.17897 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.18 KP 1.03 ! LA 1.04 MK 1.04 NL 1.02 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.12 KP 1.03 ! LA 1.04 MK 1.02 NL 1.03 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.13 KP 1.04 ! LA 1.04 MK 1.03 NL 1.03 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.13 KP 1.05 ! LA 1.02 MK 1.02 NL 1.04 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.12 KP 1.05 ! LA 1.03 MK 1.04 NL 1.04 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.18 KP 1.05 ! LA 1.03 MK 1.08 NL 1.04 OV 0.89 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.22 KP 1.05 ! LA 1.02 MK 0.98 NL 1.01 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.14 KP 1.04 ! LA 1.01 MK 1.01 NL 1.02 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.11 KP 1.03 ! LA 1.03 MK 0.97 NL 1.04 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.13 KP 1.04 ! LA 1.03 MK 0.98 NL 1.01 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.18 KP 1.06 ! LA 1.02 MK 0.98 NL 1.02 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.18 KP 1.05 ! LA 1.05 MK 0.94 NL 1.01 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.078884Jy sigma=0.490458 ! Fit after self-cal, rms=0.082249Jy sigma=0.474019 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=2.035 mas, bpa=-6.312 degrees ! Estimated noise=0.650298 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 (-4.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021587 Jy ! Component: 100 - total flux cleaned = 0.00250374 Jy ! Component: 150 - total flux cleaned = 0.00279477 Jy ! Component: 200 - total flux cleaned = 0.00298199 Jy ! Total flux subtracted in 200 components = 0.00298199 Jy ! Clean residual min=-0.003697 max=0.002762 Jy/beam ! Clean residual mean=-0.000003 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.335233 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.335233 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=0.082001Jy sigma=0.472125 ! Fit after self-cal, rms=0.082032Jy sigma=0.471914 ! 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=0.082032Jy sigma=0.471914 ! Fit after self-cal, rms=0.084839Jy sigma=0.468746 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8245 mas, bmaj=2.037 mas, bpa=-6.354 degrees ! Estimated noise=0.65066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296849 Jy ! Component: 100 - total flux cleaned = -0.000490253 Jy ! Component: 150 - total flux cleaned = -0.000447229 Jy ! Component: 200 - total flux cleaned = -0.000406079 Jy ! Total flux subtracted in 200 components = -0.000406079 Jy ! Clean residual min=-0.003131 max=0.001913 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.334827 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.334827 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=0.084758Jy sigma=0.467965 ! Fit after self-cal, rms=0.084775Jy sigma=0.467849 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 = -8.09023e-06 Jy ! Component: 100 - total flux cleaned = 0.000105074 Jy ! Component: 150 - total flux cleaned = 0.000168839 Jy ! Component: 200 - total flux cleaned = 0.000197262 Jy ! Total flux subtracted in 200 components = 0.000197262 Jy ! Clean residual min=-0.002937 max=0.001748 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.335024 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.335024 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=0.084741Jy sigma=0.467551 ! Fit after self-cal, rms=0.084737Jy sigma=0.467503 ! 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=0.084737Jy sigma=0.467503 ! Fit after self-cal, rms=0.086225Jy sigma=0.467300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=2.04 mas, bpa=-6.303 degrees ! Estimated noise=0.651316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000898663 Jy ! Component: 100 - total flux cleaned = -0.00103892 Jy ! Component: 150 - total flux cleaned = -0.00106971 Jy ! Component: 200 - total flux cleaned = -0.00104207 Jy ! Total flux subtracted in 200 components = -0.00104207 Jy ! Clean residual min=-0.002680 max=0.001765 Jy/beam ! Clean residual mean=0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.333982 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 0.333982 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=0.086193Jy sigma=0.467038 ! Fit after self-cal, rms=0.086199Jy sigma=0.467007 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 = 2.75394e-05 Jy ! Component: 100 - total flux cleaned = 0.000130265 Jy ! Component: 150 - total flux cleaned = 0.00015262 Jy ! Component: 200 - total flux cleaned = 0.000173785 Jy ! Total flux subtracted in 200 components = 0.000173785 Jy ! Clean residual min=-0.002582 max=0.001640 Jy/beam ! Clean residual mean=0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.334156 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 0.334156 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=0.086183Jy sigma=0.466882 ! Fit after self-cal, rms=0.086180Jy sigma=0.466866 ! 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=0.086180Jy sigma=0.466866 ! Fit after self-cal, rms=0.086669Jy sigma=0.466809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=5.413 mas, bpa=-2.631 degrees ! Estimated noise=0.823479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303883 Jy ! Component: 100 - total flux cleaned = -0.000230684 Jy ! Component: 150 - total flux cleaned = -0.0001779 Jy ! Component: 200 - total flux cleaned = -0.000162702 Jy ! Total flux subtracted in 200 components = -0.000162702 Jy ! Clean residual min=-0.003324 max=0.002022 Jy/beam ! Clean residual mean=0.000006 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.333994 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 181 components and 0.333994 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=0.086664Jy sigma=0.466767 ! Fit after self-cal, rms=0.086664Jy sigma=0.466749 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.77441e-05 Jy ! Component: 100 - total flux cleaned = 9.06204e-06 Jy ! Component: 150 - total flux cleaned = 3.36897e-05 Jy ! Component: 200 - total flux cleaned = 6.7354e-05 Jy ! Total flux subtracted in 200 components = 6.7354e-05 Jy ! Clean residual min=-0.003271 max=0.002028 Jy/beam ! Clean residual mean=0.000006 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.334061 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 186 components and 0.334061 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=0.086666Jy sigma=0.466751 ! Fit after self-cal, rms=0.086664Jy sigma=0.466744 ! 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=0.8252 mas, bmaj=2.04 mas, bpa=-6.266 degrees ! Estimated noise=0.65186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8252 x 2.04 at -6.266 degrees (North through East) ! Clean map min=-0.0022768 max=0.17952 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=0.6406 mas, bmaj=1.616 mas, bpa=-7.254 degrees ! Estimated noise=1.22387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139928 Jy ! Component: 100 - total flux cleaned = 0.190597 Jy ! Component: 150 - total flux cleaned = 0.222163 Jy ! Component: 200 - total flux cleaned = 0.244063 Jy ! Total flux subtracted in 200 components = 0.244063 Jy ! Clean residual min=-0.005460 max=0.012334 Jy/beam ! Clean residual mean=-0.000028 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.244062 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.244062 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8252 mas, bmaj=2.04 mas, bpa=-6.266 degrees ! Estimated noise=0.65186 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 = 0.0277308 Jy ! Component: 100 - total flux cleaned = 0.0449308 Jy ! Component: 150 - total flux cleaned = 0.0563548 Jy ! Component: 200 - total flux cleaned = 0.0641495 Jy ! Total flux subtracted in 200 components = 0.0641495 Jy ! Clean residual min=-0.002774 max=0.004758 Jy/beam ! Clean residual mean=-0.000013 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.308212 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 93 components and 0.308212 Jy ! Inverting map ! Added new window around map position (-1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562105 Jy ! Component: 100 - total flux cleaned = 0.00982902 Jy ! Component: 150 - total flux cleaned = 0.0130605 Jy ! Component: 200 - total flux cleaned = 0.0155894 Jy ! Total flux subtracted in 200 components = 0.0155894 Jy ! Clean residual min=-0.002238 max=0.001773 Jy/beam ! Clean residual mean=-0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.323801 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 136 components and 0.323801 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=2.258 mas, bmaj=5.413 mas, bpa=-2.631 degrees ! Estimated noise=0.823479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341075 Jy ! Component: 100 - total flux cleaned = 0.00550071 Jy ! Component: 150 - total flux cleaned = 0.00691982 Jy ! Component: 200 - total flux cleaned = 0.00791236 Jy ! Total flux subtracted in 200 components = 0.00791236 Jy ! Clean residual min=-0.003023 max=0.002080 Jy/beam ! Clean residual mean=0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.331713 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 = 0.000713259 Jy ! Component: 100 - total flux cleaned = 0.00123626 Jy ! Component: 150 - total flux cleaned = 0.00162458 Jy ! Component: 200 - total flux cleaned = 0.00189448 Jy ! Total flux subtracted in 200 components = 0.00189448 Jy ! Clean residual min=-0.003041 max=0.002030 Jy/beam ! Clean residual mean=0.000006 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.333608 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 208 components and 0.333608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8252 mas, bmaj=2.04 mas, bpa=-6.266 degrees ! Estimated noise=0.65186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.24576e-05 Jy ! Component: 100 - total flux cleaned = 4.36621e-05 Jy ! Component: 150 - total flux cleaned = 0.000114137 Jy ! Component: 200 - total flux cleaned = 0.000134641 Jy ! Total flux subtracted in 200 components = 0.000134641 Jy ! Clean residual min=-0.002188 max=0.001512 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.333743 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 221 components and 0.333743 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=0.086649Jy sigma=0.466473 ! Fit after self-cal, rms=0.086621Jy sigma=0.466406 wmodel J0659-2745_X_map.mod ! Writing 221 model components to file: J0659-2745_X_map.mod wobs J0659-2745_X_uvs.fits ! Writing UV FITS file: J0659-2745_X_uvs.fits wwins J0659-2745_X_map.win ! wwins: Wrote 6 windows to J0659-2745_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 = -0.00086719 Jy ! Component: 100 - total flux cleaned = -0.00121581 Jy ! Component: 150 - total flux cleaned = -0.00116409 Jy ! Component: 200 - total flux cleaned = -0.00113945 Jy ! Component: 250 - total flux cleaned = -0.00109179 Jy ! Component: 300 - total flux cleaned = -0.000930028 Jy ! Component: 350 - total flux cleaned = -0.000818094 Jy ! Component: 400 - total flux cleaned = -0.00066677 Jy ! Component: 450 - total flux cleaned = -0.000540365 Jy ! Component: 500 - total flux cleaned = -0.000396885 Jy ! Component: 550 - total flux cleaned = -0.000256674 Jy ! Component: 600 - total flux cleaned = -0.000138921 Jy ! Component: 650 - total flux cleaned = 3.50314e-05 Jy ! Component: 700 - total flux cleaned = 0.00020554 Jy ! Component: 750 - total flux cleaned = 0.000354312 Jy ! Component: 800 - total flux cleaned = 0.000501122 Jy ! Component: 850 - total flux cleaned = 0.000645562 Jy ! Component: 900 - total flux cleaned = 0.000752618 Jy ! Component: 950 - total flux cleaned = 0.000892845 Jy ! Component: 1000 - total flux cleaned = 0.000996869 Jy ! Component: 1050 - total flux cleaned = 0.00109959 Jy ! Component: 1100 - total flux cleaned = 0.00123428 Jy ! Component: 1150 - total flux cleaned = 0.00130097 Jy ! Component: 1200 - total flux cleaned = 0.00144867 Jy ! Component: 1250 - total flux cleaned = 0.00143235 Jy ! Component: 1300 - total flux cleaned = 0.00159316 Jy ! Component: 1350 - total flux cleaned = 0.00170457 Jy ! Component: 1400 - total flux cleaned = 0.00176759 Jy ! Component: 1450 - total flux cleaned = 0.00192352 Jy ! Component: 1500 - total flux cleaned = 0.00204662 Jy ! Component: 1550 - total flux cleaned = 0.00216844 Jy ! Component: 1600 - total flux cleaned = 0.00224376 Jy ! Component: 1650 - total flux cleaned = 0.00240826 Jy ! Component: 1700 - total flux cleaned = 0.00248227 Jy ! Component: 1750 - total flux cleaned = 0.00261432 Jy ! Component: 1800 - total flux cleaned = 0.00275972 Jy ! Component: 1850 - total flux cleaned = 0.00284603 Jy ! Component: 1900 - total flux cleaned = 0.00297464 Jy ! Component: 1950 - total flux cleaned = 0.00307376 Jy ! Component: 2000 - total flux cleaned = 0.00315815 Jy ! Component: 2050 - total flux cleaned = 0.00329723 Jy ! Component: 2100 - total flux cleaned = 0.00336618 Jy ! Component: 2150 - total flux cleaned = 0.0034894 Jy ! Component: 2200 - total flux cleaned = 0.00359787 Jy ! Component: 2250 - total flux cleaned = 0.00361147 Jy ! Component: 2300 - total flux cleaned = 0.00373175 Jy ! Component: 2350 - total flux cleaned = 0.00378465 Jy ! Component: 2400 - total flux cleaned = 0.00385039 Jy ! Component: 2450 - total flux cleaned = 0.00394178 Jy ! Component: 2500 - total flux cleaned = 0.00400662 Jy ! Component: 2550 - total flux cleaned = 0.00409684 Jy ! Component: 2600 - total flux cleaned = 0.00421193 Jy ! Component: 2650 - total flux cleaned = 0.00430058 Jy ! Component: 2700 - total flux cleaned = 0.00436345 Jy ! Component: 2750 - total flux cleaned = 0.00446335 Jy ! Component: 2800 - total flux cleaned = 0.00452535 Jy ! Component: 2850 - total flux cleaned = 0.00459934 Jy ! Component: 2900 - total flux cleaned = 0.00468491 Jy ! Component: 2950 - total flux cleaned = 0.00478224 Jy ! Component: 3000 - total flux cleaned = 0.00489086 Jy ! Component: 3050 - total flux cleaned = 0.00491478 Jy ! Component: 3100 - total flux cleaned = 0.00493856 Jy ! Component: 3150 - total flux cleaned = 0.00499796 Jy ! Component: 3200 - total flux cleaned = 0.0050215 Jy ! Component: 3250 - total flux cleaned = 0.0050684 Jy ! Component: 3300 - total flux cleaned = 0.00508006 Jy ! Component: 3350 - total flux cleaned = 0.00512627 Jy ! Component: 3400 - total flux cleaned = 0.0051839 Jy ! Component: 3450 - total flux cleaned = 0.00520676 Jy ! Component: 3500 - total flux cleaned = 0.00522951 Jy ! Component: 3550 - total flux cleaned = 0.0052408 Jy ! Component: 3600 - total flux cleaned = 0.00524084 Jy ! Component: 3650 - total flux cleaned = 0.0052745 Jy ! Component: 3700 - total flux cleaned = 0.00526337 Jy ! Component: 3750 - total flux cleaned = 0.00529667 Jy ! Component: 3800 - total flux cleaned = 0.00529658 Jy ! Component: 3850 - total flux cleaned = 0.00539533 Jy ! Component: 3900 - total flux cleaned = 0.00536255 Jy ! Component: 3950 - total flux cleaned = 0.00536251 Jy ! Component: 4000 - total flux cleaned = 0.00538412 Jy ! Component: 4050 - total flux cleaned = 0.00539491 Jy ! Total flux subtracted in 4096 components = 0.00543767 Jy ! Clean residual min=-0.000658 max=0.000685 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.33918 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 528 components and 0.339181 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0659-2745_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8252 x 2.04 at -6.266 degrees (North through East) ! Clean map min=-0.001231 max=0.1811 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0659-2745_X_map.fits wmodel /image_prod/ug002_uva//J0659-2745_X_map.mod ! Writing 528 model components to file: /image_prod/ug002_uva//J0659-2745_X_map.mod wobs /image_prod/ug002_uva//J0659-2745_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0659-2745_X_uvs.fits wwins /image_prod/ug002_uva//J0659-2745_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0659-2745_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.181096 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184611 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305822 0.305822 0.611645 1.22329 2.44658 4.89316 9.78632 19.5726 39.1453 78.2906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 980.961 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0659-2745_X_dfm.log closed on Wed Mar 4 21:37:04 2020