! Started logfile: /image_prod/ug002_uva//J2002+4725_X_g_dfm.log on Thu Mar 5 04:33:17 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//J2002+4725_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_X_g_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.836508 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 12648 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 J2002+4725_X_g] 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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.370617Jy sigma=8.058449 ! Fit after self-cal, rms=0.260560Jy sigma=1.604299 ! 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=0.7296 mas, bmaj=1.1 mas, bpa=-32.97 degrees ! Estimated noise=1.57947 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 = 0.639013 Jy ! Component: 100 - total flux cleaned = 0.819073 Jy ! Total flux subtracted in 100 components = 0.819073 Jy ! Clean residual min=-0.038199 max=0.078245 Jy/beam ! Clean residual mean=-0.000071 rms=0.008408 Jy/beam ! Combined flux in latest and established models = 0.819073 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.819073 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=0.250055Jy sigma=1.430853 ! Fit after self-cal, rms=0.249985Jy sigma=1.430535 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0863623 Jy ! Component: 100 - total flux cleaned = 0.135779 Jy ! Total flux subtracted in 100 components = 0.135779 Jy ! Clean residual min=-0.040125 max=0.042527 Jy/beam ! Clean residual mean=-0.000042 rms=0.007258 Jy/beam ! Combined flux in latest and established models = 0.954852 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.954852 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=0.202780Jy sigma=1.167887 ! Fit after self-cal, rms=0.202666Jy sigma=1.167278 ! 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=0.947 mas, bmaj=1.351 mas, bpa=-30.88 degrees ! Estimated noise=1.08538 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 (-2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0483239 Jy ! Component: 100 - total flux cleaned = 0.0682404 Jy ! Component: 150 - total flux cleaned = 0.0776077 Jy ! Component: 200 - total flux cleaned = 0.0802379 Jy ! Total flux subtracted in 200 components = 0.0802379 Jy ! Clean residual min=-0.030751 max=0.036538 Jy/beam ! Clean residual mean=-0.000084 rms=0.006740 Jy/beam ! Combined flux in latest and established models = 1.03509 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 1.03509 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=0.186475Jy sigma=1.074781 ! Fit after self-cal, rms=0.185969Jy sigma=1.071449 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.947 x 1.351 at -30.88 degrees (North through East) ! Clean map min=-0.027929 max=0.87295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.83 KP 1.03 ! LA 1.03 MK 1.02 NL 1.17 OV 0.90 ! PT 0.89 SC 1.29 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.81 KP 1.03 ! LA 1.03 MK 1.03 NL 1.13 OV 0.89 ! PT 0.89 SC 1.27 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.82 KP 1.03 ! LA 1.03 MK 1.03 NL 1.16 OV 0.88 ! PT 0.89 SC 1.26 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.84 KP 1.03 ! LA 1.03 MK 1.02 NL 1.16 OV 0.89 ! PT 0.89 SC 1.24 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.82 KP 1.04 ! LA 1.02 MK 1.03 NL 1.15 OV 0.90 ! PT 0.89 SC 1.27 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.82 KP 1.02 ! LA 1.03 MK 1.04 NL 1.14 OV 0.89 ! PT 0.89 SC 1.32 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.83 KP 1.04 ! LA 1.03 MK 1.03 NL 1.17 OV 0.90 ! PT 0.90 SC 1.26 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.84 KP 1.04 ! LA 1.02 MK 1.03 NL 1.17 OV 0.89 ! PT 0.89 SC 1.27 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.84 KP 1.04 ! LA 1.02 MK 1.04 NL 1.20 OV 0.89 ! PT 0.90 SC 1.28 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.85 KP 1.05 ! LA 1.03 MK 1.02 NL 1.18 OV 0.90 ! PT 0.89 SC 1.28 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.83 KP 1.05 ! LA 1.02 MK 1.01 NL 1.17 OV 0.89 ! PT 0.90 SC 1.26 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.83 KP 1.03 ! LA 1.03 MK 1.05 NL 1.15 OV 0.90 ! PT 0.89 SC 1.30 ! ! ! Fit before self-cal, rms=0.185969Jy sigma=1.071449 ! Fit after self-cal, rms=0.137300Jy sigma=0.685020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9632 mas, bmaj=1.39 mas, bpa=-33.21 degrees ! Estimated noise=1.08469 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 = -0.00402544 Jy ! Component: 100 - total flux cleaned = -0.00691219 Jy ! Component: 150 - total flux cleaned = -0.00875 Jy ! Component: 200 - total flux cleaned = -0.0104181 Jy ! Total flux subtracted in 200 components = -0.0104181 Jy ! Clean residual min=-0.015845 max=0.017979 Jy/beam ! Clean residual mean=0.000026 rms=0.003549 Jy/beam ! Combined flux in latest and established models = 1.02467 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 1.02467 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=0.134528Jy sigma=0.670393 ! Fit after self-cal, rms=0.134527Jy sigma=0.669459 ! Inverting map ! Added new window around map position (21.2, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667016 Jy ! Component: 100 - total flux cleaned = 0.00704641 Jy ! Component: 150 - total flux cleaned = 0.00703739 Jy ! Component: 200 - total flux cleaned = 0.00604753 Jy ! Total flux subtracted in 200 components = 0.00604753 Jy ! Clean residual min=-0.016406 max=0.016351 Jy/beam ! Clean residual mean=0.000026 rms=0.003441 Jy/beam ! Combined flux in latest and established models = 1.03072 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 1.03072 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=0.130921Jy sigma=0.654982 ! Fit after self-cal, rms=0.130770Jy sigma=0.653639 ! 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=0.130770Jy sigma=0.653639 ! Fit after self-cal, rms=0.118059Jy sigma=0.536438 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9587 mas, bmaj=1.389 mas, bpa=-32.16 degrees ! Estimated noise=1.08578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00993325 Jy ! Component: 100 - total flux cleaned = -0.0106292 Jy ! Component: 150 - total flux cleaned = -0.0101036 Jy ! Component: 200 - total flux cleaned = -0.00986725 Jy ! Total flux subtracted in 200 components = -0.00986725 Jy ! Clean residual min=-0.011498 max=0.011754 Jy/beam ! Clean residual mean=0.000003 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 1.02085 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 1.02085 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=0.115802Jy sigma=0.526014 ! Fit after self-cal, rms=0.115676Jy sigma=0.525181 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 (21.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420201 Jy ! Component: 100 - total flux cleaned = 0.00316833 Jy ! Component: 150 - total flux cleaned = 0.00142823 Jy ! Component: 200 - total flux cleaned = 0.000171918 Jy ! Total flux subtracted in 200 components = 0.000171918 Jy ! Clean residual min=-0.010930 max=0.011308 Jy/beam ! Clean residual mean=0.000004 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 1.02102 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 1.02102 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=0.112784Jy sigma=0.516602 ! Fit after self-cal, rms=0.112541Jy sigma=0.515277 ! 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=0.112541Jy sigma=0.515277 ! Fit after self-cal, rms=0.107592Jy sigma=0.473892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9584 mas, bmaj=1.387 mas, bpa=-31.96 degrees ! Estimated noise=1.09099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00298753 Jy ! Component: 100 - total flux cleaned = -0.00245653 Jy ! Component: 150 - total flux cleaned = -0.00222162 Jy ! Component: 200 - total flux cleaned = -0.00243765 Jy ! Total flux subtracted in 200 components = -0.00243765 Jy ! Clean residual min=-0.009904 max=0.008755 Jy/beam ! Clean residual mean=0.000003 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 1.01859 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 1.01859 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=0.105774Jy sigma=0.465655 ! Fit after self-cal, rms=0.105682Jy sigma=0.465039 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 = -0.000940236 Jy ! Component: 100 - total flux cleaned = -0.000580095 Jy ! Component: 150 - total flux cleaned = -0.000412585 Jy ! Component: 200 - total flux cleaned = -9.40512e-05 Jy ! Total flux subtracted in 200 components = -9.40512e-05 Jy ! Clean residual min=-0.009599 max=0.008754 Jy/beam ! Clean residual mean=0.000003 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 1.01849 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 122 components and 1.01849 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=0.104888Jy sigma=0.462506 ! Fit after self-cal, rms=0.104855Jy sigma=0.462321 ! 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=0.104855Jy sigma=0.462321 ! Fit after self-cal, rms=0.091291Jy sigma=0.424200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=2.543 mas, bpa=-55.31 degrees ! Estimated noise=1.43501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116515 Jy ! Component: 100 - total flux cleaned = -0.00163872 Jy ! Component: 150 - total flux cleaned = -0.00185008 Jy ! Component: 200 - total flux cleaned = -0.00223621 Jy ! Total flux subtracted in 200 components = -0.00223621 Jy ! Clean residual min=-0.008537 max=0.007445 Jy/beam ! Clean residual mean=0.000002 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 1.01626 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 1.01626 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=0.091051Jy sigma=0.422967 ! Fit after self-cal, rms=0.091034Jy sigma=0.422852 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 = -0.000197263 Jy ! Component: 100 - total flux cleaned = -0.000284141 Jy ! Component: 150 - total flux cleaned = -0.000364134 Jy ! Component: 200 - total flux cleaned = -0.000515705 Jy ! Total flux subtracted in 200 components = -0.000515705 Jy ! Clean residual min=-0.008374 max=0.007343 Jy/beam ! Clean residual mean=0.000001 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 1.01574 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 1.01574 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=0.090922Jy sigma=0.422723 ! Fit after self-cal, rms=0.090911Jy sigma=0.422665 ! 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=0.9566 mas, bmaj=1.388 mas, bpa=-32.08 degrees ! Estimated noise=1.09061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9566 x 1.388 at -32.08 degrees (North through East) ! Clean map min=-0.010057 max=0.87688 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 ! Performing amp+phase self-cal ! ! 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=0.090911Jy sigma=0.422665 ! Fit after self-cal, rms=0.075351Jy sigma=0.348801 ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=1.389 mas, bpa=-32.1 degrees ! Estimated noise=1.09011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127661 Jy ! Component: 100 - total flux cleaned = -1.35296e-05 Jy ! Component: 150 - total flux cleaned = -0.000338408 Jy ! Component: 200 - total flux cleaned = -0.000338672 Jy ! Total flux subtracted in 200 components = -0.000338672 Jy ! Clean residual min=-0.004146 max=0.003952 Jy/beam ! Clean residual mean=0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.0154 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 1.0154 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=0.074436Jy sigma=0.342463 ! Fit after self-cal, rms=0.074379Jy sigma=0.342095 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000771662 Jy ! Component: 100 - total flux cleaned = -0.00077599 Jy ! Component: 150 - total flux cleaned = -0.000898878 Jy ! Component: 200 - total flux cleaned = -0.000896314 Jy ! Total flux subtracted in 200 components = -0.000896314 Jy ! Clean residual min=-0.003718 max=0.003805 Jy/beam ! Clean residual mean=0.000001 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 1.01451 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 170 components and 1.01451 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=0.073985Jy sigma=0.339351 ! Fit after self-cal, rms=0.073971Jy sigma=0.339256 ! Inverting map ! Added new window around map position (-3.6, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158306 Jy ! Component: 100 - total flux cleaned = 0.00125432 Jy ! Component: 150 - total flux cleaned = 0.00115583 Jy ! Component: 200 - total flux cleaned = 0.00106226 Jy ! Total flux subtracted in 200 components = 0.00106226 Jy ! Clean residual min=-0.003483 max=0.003283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 1.01557 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 185 components and 1.01557 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=0.073651Jy sigma=0.337100 ! Fit after self-cal, rms=0.073642Jy sigma=0.337047 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.073642Jy sigma=0.337047 ! Fit after self-cal, rms=0.073644Jy sigma=0.335674 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=0.7323 mas, bmaj=1.132 mas, bpa=-34.02 degrees ! Estimated noise=1.61255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.652262 Jy ! Component: 100 - total flux cleaned = 0.826033 Jy ! Component: 150 - total flux cleaned = 0.905707 Jy ! Component: 200 - total flux cleaned = 0.950303 Jy ! Total flux subtracted in 200 components = 0.950303 Jy ! Clean residual min=-0.011491 max=0.022507 Jy/beam ! Clean residual mean=-0.000016 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 0.950303 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.950303 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=1.389 mas, bpa=-32.1 degrees ! Estimated noise=1.08961 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 = 0.0323962 Jy ! Component: 100 - total flux cleaned = 0.047456 Jy ! Component: 150 - total flux cleaned = 0.0557522 Jy ! Component: 200 - total flux cleaned = 0.0601952 Jy ! Total flux subtracted in 200 components = 0.0601952 Jy ! Clean residual min=-0.004667 max=0.005027 Jy/beam ! Clean residual mean=-0.000006 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 1.0105 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 1.0105 Jy ! Inverting map ! Added new window around map position (0, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256429 Jy ! Component: 100 - total flux cleaned = 0.00451947 Jy ! Component: 150 - total flux cleaned = 0.00577085 Jy ! Component: 200 - total flux cleaned = 0.00643615 Jy ! Total flux subtracted in 200 components = 0.00643615 Jy ! Clean residual min=-0.004558 max=0.003997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 1.01693 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 1.01693 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=2.249 mas, bmaj=2.544 mas, bpa=-55.08 degrees ! Estimated noise=1.43602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629125 Jy ! Component: 100 - total flux cleaned = 0.000413519 Jy ! Component: 150 - total flux cleaned = 0.000315785 Jy ! Component: 200 - total flux cleaned = 0.000314632 Jy ! Total flux subtracted in 200 components = 0.000314632 Jy ! Clean residual min=-0.003730 max=0.003329 Jy/beam ! Clean residual mean=-0.000002 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 1.01725 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 = 8.59796e-05 Jy ! Component: 100 - total flux cleaned = 0.00024065 Jy ! Component: 150 - total flux cleaned = 0.000312217 Jy ! Component: 200 - total flux cleaned = 0.000314605 Jy ! Total flux subtracted in 200 components = 0.000314605 Jy ! Clean residual min=-0.003672 max=0.003088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 1.01756 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 1.01756 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=1.389 mas, bpa=-32.1 degrees ! Estimated noise=1.08961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000689175 Jy ! Component: 100 - total flux cleaned = -0.000538081 Jy ! Component: 150 - total flux cleaned = -0.000260878 Jy ! Component: 200 - total flux cleaned = 1.89961e-07 Jy ! Total flux subtracted in 200 components = 1.89961e-07 Jy ! Clean residual min=-0.004109 max=0.003585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 1.01756 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 1.01756 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=0.074983Jy sigma=0.341255 ! Fit after self-cal, rms=0.074660Jy sigma=0.339184 wmodel J2002+4725_X_g_map.mod ! Writing 79 model components to file: J2002+4725_X_g_map.mod wobs J2002+4725_X_g_uvs.fits ! Writing UV FITS file: J2002+4725_X_g_uvs.fits wwins J2002+4725_X_g_map.win ! wwins: Wrote 6 windows to J2002+4725_X_g_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 = -0.000345041 Jy ! Component: 100 - total flux cleaned = -0.000597673 Jy ! Component: 150 - total flux cleaned = -0.00101796 Jy ! Component: 200 - total flux cleaned = -0.0011911 Jy ! Component: 250 - total flux cleaned = -0.00124657 Jy ! Component: 300 - total flux cleaned = -0.00140653 Jy ! Component: 350 - total flux cleaned = -0.00145763 Jy ! Component: 400 - total flux cleaned = -0.00166045 Jy ! Component: 450 - total flux cleaned = -0.00190906 Jy ! Component: 500 - total flux cleaned = -0.00210578 Jy ! Component: 550 - total flux cleaned = -0.00249113 Jy ! Component: 600 - total flux cleaned = -0.00263388 Jy ! Component: 650 - total flux cleaned = -0.00295982 Jy ! Component: 700 - total flux cleaned = -0.00305219 Jy ! Component: 750 - total flux cleaned = -0.00332367 Jy ! Component: 800 - total flux cleaned = -0.00336934 Jy ! Component: 850 - total flux cleaned = -0.00350231 Jy ! Component: 900 - total flux cleaned = -0.00363334 Jy ! Component: 950 - total flux cleaned = -0.00384766 Jy ! Component: 1000 - total flux cleaned = -0.00397494 Jy ! Component: 1050 - total flux cleaned = -0.00414235 Jy ! Component: 1100 - total flux cleaned = -0.00443132 Jy ! Component: 1150 - total flux cleaned = -0.0044319 Jy ! Component: 1200 - total flux cleaned = -0.00467428 Jy ! Component: 1250 - total flux cleaned = -0.00483454 Jy ! Component: 1300 - total flux cleaned = -0.00503206 Jy ! Component: 1350 - total flux cleaned = -0.00518837 Jy ! Component: 1400 - total flux cleaned = -0.00541974 Jy ! Component: 1450 - total flux cleaned = -0.00564864 Jy ! Component: 1500 - total flux cleaned = -0.00587522 Jy ! Component: 1550 - total flux cleaned = -0.00598726 Jy ! Component: 1600 - total flux cleaned = -0.00617213 Jy ! Component: 1650 - total flux cleaned = -0.00620873 Jy ! Component: 1700 - total flux cleaned = -0.00646228 Jy ! Component: 1750 - total flux cleaned = -0.00653375 Jy ! Component: 1800 - total flux cleaned = -0.00653343 Jy ! Component: 1850 - total flux cleaned = -0.00674581 Jy ! Component: 1900 - total flux cleaned = -0.00695573 Jy ! Component: 1950 - total flux cleaned = -0.00712937 Jy ! Component: 2000 - total flux cleaned = -0.00723284 Jy ! Component: 2050 - total flux cleaned = -0.00736921 Jy ! Component: 2100 - total flux cleaned = -0.00750414 Jy ! Component: 2150 - total flux cleaned = -0.00757121 Jy ! Component: 2200 - total flux cleaned = -0.00790379 Jy ! Component: 2250 - total flux cleaned = -0.00800267 Jy ! Component: 2300 - total flux cleaned = -0.00800241 Jy ! Component: 2350 - total flux cleaned = -0.00813218 Jy ! Component: 2400 - total flux cleaned = -0.0081966 Jy ! Component: 2450 - total flux cleaned = -0.00832435 Jy ! Component: 2500 - total flux cleaned = -0.00841994 Jy ! Component: 2550 - total flux cleaned = -0.00854616 Jy ! Component: 2600 - total flux cleaned = -0.00876535 Jy ! Component: 2650 - total flux cleaned = -0.00879596 Jy ! Component: 2700 - total flux cleaned = -0.00891937 Jy ! Component: 2750 - total flux cleaned = -0.00916479 Jy ! Component: 2800 - total flux cleaned = -0.00916492 Jy ! Component: 2850 - total flux cleaned = -0.00937644 Jy ! Component: 2900 - total flux cleaned = -0.00931603 Jy ! Component: 2950 - total flux cleaned = -0.00958448 Jy ! Component: 3000 - total flux cleaned = -0.00964364 Jy ! Component: 3050 - total flux cleaned = -0.00964356 Jy ! Component: 3100 - total flux cleaned = -0.00976061 Jy ! Component: 3150 - total flux cleaned = -0.00984758 Jy ! Component: 3200 - total flux cleaned = -0.00990531 Jy ! Component: 3250 - total flux cleaned = -0.0100774 Jy ! Component: 3300 - total flux cleaned = -0.0100488 Jy ! Component: 3350 - total flux cleaned = -0.0101055 Jy ! Component: 3400 - total flux cleaned = -0.0101897 Jy ! Component: 3450 - total flux cleaned = -0.0103299 Jy ! Component: 3500 - total flux cleaned = -0.0104137 Jy ! Component: 3550 - total flux cleaned = -0.0104969 Jy ! Component: 3600 - total flux cleaned = -0.0106347 Jy ! Component: 3650 - total flux cleaned = -0.0106072 Jy ! Component: 3700 - total flux cleaned = -0.0105803 Jy ! Component: 3750 - total flux cleaned = -0.0107423 Jy ! Component: 3800 - total flux cleaned = -0.01093 Jy ! Component: 3850 - total flux cleaned = -0.0108762 Jy ! Component: 3900 - total flux cleaned = -0.010876 Jy ! Component: 3950 - total flux cleaned = -0.0110077 Jy ! Component: 4000 - total flux cleaned = -0.0109551 Jy ! Component: 4050 - total flux cleaned = -0.0110333 Jy ! Total flux subtracted in 4096 components = -0.0110333 Jy ! Clean residual min=-0.001295 max=0.001505 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 1.00653 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 357 components and 1.00653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9554 x 1.389 at -32.1 degrees (North through East) ! Clean map min=-0.0031999 max=0.88139 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_X_g_map.fits wmodel /image_prod/ug002_uva//J2002+4725_X_g_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J2002+4725_X_g_map.mod wobs /image_prod/ug002_uva//J2002+4725_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_X_g_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_X_g_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2002+4725_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.881389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000412417 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140375 0.140375 0.280751 0.561501 1.123 2.24601 4.49201 8.98402 17.968 35.9361 71.8722 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.881 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2137.13 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_X_g_dfm.log closed on Thu Mar 5 04:33:22 2020