! Started logfile: /image_prod/ug002_uva//J1526-1351_X_dfm.log on Thu Mar 5 02:14:52 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//J1526-1351_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1526-1351_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897037 visibilities/baseline/integration-bin. ! Found source: J1526-1351 ! ! 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 29064 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 J1526-1351_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009673Jy sigma=8.463408 ! Fit after self-cal, rms=0.928430Jy sigma=7.791647 ! 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=0.6426 mas, bmaj=1.645 mas, bpa=-2.317 degrees ! Estimated noise=0.975758 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 = 0.0463846 Jy ! Component: 100 - total flux cleaned = 0.0589098 Jy ! Total flux subtracted in 100 components = 0.0589098 Jy ! Clean residual min=-0.006484 max=0.008329 Jy/beam ! Clean residual mean=0.000043 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 0.0589098 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0589098 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=0.119063Jy sigma=0.943218 ! Fit after self-cal, rms=0.118025Jy sigma=0.933983 ! 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=0.8271 mas, bmaj=1.993 mas, bpa=-2.721 degrees ! Estimated noise=0.505159 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 = 0.0285433 Jy ! Component: 100 - total flux cleaned = 0.0445845 Jy ! Component: 150 - total flux cleaned = 0.0537184 Jy ! Component: 200 - total flux cleaned = 0.0589205 Jy ! Total flux subtracted in 200 components = 0.0589205 Jy ! Clean residual min=-0.019348 max=0.024956 Jy/beam ! Clean residual mean=0.000138 rms=0.006595 Jy/beam ! Combined flux in latest and established models = 0.11783 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.11783 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=0.110735Jy sigma=0.875980 ! Fit after self-cal, rms=0.110397Jy sigma=0.872909 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8271 x 1.993 at -2.721 degrees (North through East) ! Clean map min=-0.018601 max=0.069247 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.27 FD 0.93 HN 2.40 KP 1.01 ! LA 0.59 MK 1.39 NL 1.98 OV 3.41 ! PT 0.43 SC 1.54 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.15 FD 0.91 HN 2.13 KP 1.07 ! LA 0.57 MK 1.25 NL 1.91 OV 4.77 ! PT 0.47 SC 1.38 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.99 FD 0.96 HN 2.27 KP 1.09 ! LA 0.55 MK 1.25 NL 1.83 OV 4.57 ! PT 0.46 SC 1.30 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 2.14 FD 1.00 HN 2.46 KP 1.12 ! LA 0.57 MK 1.36 NL 1.89 OV 4.32 ! PT 0.46 SC 1.32 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 2.57 FD 1.03 HN 2.13 KP 1.15 ! LA 0.53 MK 1.26 NL 1.95 OV 4.55 ! PT 0.47 SC 1.47 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 2.52 FD 1.02 HN 2.32 KP 1.13 ! LA 0.53 MK 1.24 NL 1.86 OV 7.04 ! PT 0.48 SC 1.44 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 2.31 FD 1.08 HN 2.17 KP 1.12 ! LA 0.52 MK 1.38 NL 2.04 OV 5.82 ! PT 0.48 SC 1.29 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 2.41 FD 1.18 HN 2.28 KP 1.14 ! LA 0.54 MK 1.27 NL 2.17 OV 6.21 ! PT 0.48 SC 1.37 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 2.20 FD 1.25 HN 2.39 KP 1.13 ! LA 0.55 MK 1.30 NL 2.06 OV 4.00 ! PT 0.47 SC 1.53 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 2.23 FD 1.34 HN 2.50 KP 1.16 ! LA 0.55 MK 1.40 NL 2.12 OV 3.72 ! PT 0.47 SC 1.44 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 2.13 FD 1.29 HN 2.38 KP 1.08 ! LA 0.58 MK 1.28 NL 1.87 OV 2.97 ! PT 0.49 SC 1.39 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 2.01 FD 1.51 HN 2.25 KP 1.11 ! LA 0.57 MK 1.26 NL 2.08 OV 2.51 ! PT 0.47 SC 1.36 ! ! ! Fit before self-cal, rms=0.110397Jy sigma=0.872909 ! Fit after self-cal, rms=0.275587Jy sigma=0.698344 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9293 mas, bmaj=2.248 mas, bpa=-2.84 degrees ! Estimated noise=0.620987 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 = 0.00853092 Jy ! Component: 100 - total flux cleaned = 0.00771228 Jy ! Component: 150 - total flux cleaned = 0.00704858 Jy ! Component: 200 - total flux cleaned = 0.00634239 Jy ! Total flux subtracted in 200 components = 0.00634239 Jy ! Clean residual min=-0.012193 max=0.022658 Jy/beam ! Clean residual mean=0.000002 rms=0.004517 Jy/beam ! Combined flux in latest and established models = 0.124173 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.124173 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=0.273148Jy sigma=0.703559 ! Fit after self-cal, rms=0.285597Jy sigma=0.667190 ! 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=0.285597Jy sigma=0.667190 ! Fit after self-cal, rms=0.507668Jy sigma=0.614698 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=2.422 mas, bpa=-2.611 degrees ! Estimated noise=0.727545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321669 Jy ! Component: 100 - total flux cleaned = 0.00261358 Jy ! Component: 150 - total flux cleaned = 0.00260735 Jy ! Component: 200 - total flux cleaned = 0.00245341 Jy ! Total flux subtracted in 200 components = 0.00245341 Jy ! Clean residual min=-0.009711 max=0.019304 Jy/beam ! Clean residual mean=-0.000014 rms=0.003076 Jy/beam ! Combined flux in latest and established models = 0.126626 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.126626 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=0.506781Jy sigma=0.616748 ! Fit after self-cal, rms=0.509759Jy sigma=0.615329 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 (1, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116549 Jy ! Component: 100 - total flux cleaned = 0.00987497 Jy ! Component: 150 - total flux cleaned = 0.00845009 Jy ! Component: 200 - total flux cleaned = 0.00795158 Jy ! Total flux subtracted in 200 components = 0.00795158 Jy ! Clean residual min=-0.012115 max=0.015111 Jy/beam ! Clean residual mean=-0.000027 rms=0.003116 Jy/beam ! Combined flux in latest and established models = 0.134578 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.134578 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=0.507694Jy sigma=0.611991 ! Fit after self-cal, rms=0.507138Jy sigma=0.609183 ! Inverting map ! Added new window around map position (-12.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131991 Jy ! Component: 100 - total flux cleaned = 0.0152999 Jy ! Component: 150 - total flux cleaned = 0.0156054 Jy ! Component: 200 - total flux cleaned = 0.0161369 Jy ! Total flux subtracted in 200 components = 0.0161369 Jy ! Clean residual min=-0.010771 max=0.014840 Jy/beam ! Clean residual mean=-0.000052 rms=0.003077 Jy/beam ! Combined flux in latest and established models = 0.150715 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.150715 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=0.505114Jy sigma=0.605473 ! Fit after self-cal, rms=0.504489Jy sigma=0.603342 ! Inverting map ! Added new window around map position (-8.6, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132073 Jy ! Component: 100 - total flux cleaned = 0.0150289 Jy ! Component: 150 - total flux cleaned = 0.0156328 Jy ! Component: 200 - total flux cleaned = 0.0167386 Jy ! Total flux subtracted in 200 components = 0.0167386 Jy ! Clean residual min=-0.011765 max=0.013566 Jy/beam ! Clean residual mean=-0.000063 rms=0.003215 Jy/beam ! Combined flux in latest and established models = 0.167453 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.167453 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=0.502369Jy sigma=0.600904 ! Fit after self-cal, rms=0.499684Jy sigma=0.597403 ! Inverting map ! Added new window around map position (-24, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131618 Jy ! Component: 100 - total flux cleaned = 0.0190793 Jy ! Component: 150 - total flux cleaned = 0.0216195 Jy ! Component: 200 - total flux cleaned = 0.0231574 Jy ! Total flux subtracted in 200 components = 0.0231574 Jy ! Clean residual min=-0.010586 max=0.013591 Jy/beam ! Clean residual mean=-0.000031 rms=0.002998 Jy/beam ! Combined flux in latest and established models = 0.190611 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.190611 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=0.497348Jy sigma=0.596633 ! Fit after self-cal, rms=0.495726Jy sigma=0.593449 ! Inverting map ! Added new window around map position (-9.2, 46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119321 Jy ! Component: 100 - total flux cleaned = 0.0152231 Jy ! Component: 150 - total flux cleaned = 0.0163625 Jy ! Component: 200 - total flux cleaned = 0.0179463 Jy ! Total flux subtracted in 200 components = 0.0179463 Jy ! Clean residual min=-0.011092 max=0.012781 Jy/beam ! Clean residual mean=-0.000014 rms=0.003029 Jy/beam ! Combined flux in latest and established models = 0.208557 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.208557 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=0.492962Jy sigma=0.596480 ! Fit after self-cal, rms=0.491569Jy sigma=0.594040 ! 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=0.491569Jy sigma=0.594040 ! Fit after self-cal, rms=0.388507Jy sigma=0.583731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.52 mas, bpa=-2.208 degrees ! Estimated noise=0.727555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523011 Jy ! Component: 100 - total flux cleaned = 0.00550951 Jy ! Component: 150 - total flux cleaned = 0.0057603 Jy ! Component: 200 - total flux cleaned = 0.00575292 Jy ! Total flux subtracted in 200 components = 0.00575292 Jy ! Clean residual min=-0.010403 max=0.011472 Jy/beam ! Clean residual mean=0.000012 rms=0.002722 Jy/beam ! Combined flux in latest and established models = 0.21431 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.21431 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=0.387061Jy sigma=0.583268 ! Fit after self-cal, rms=0.385772Jy sigma=0.581492 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 (3.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839878 Jy ! Component: 100 - total flux cleaned = 0.011329 Jy ! Component: 150 - total flux cleaned = 0.0133705 Jy ! Component: 200 - total flux cleaned = 0.0140695 Jy ! Total flux subtracted in 200 components = 0.0140695 Jy ! Clean residual min=-0.009645 max=0.010797 Jy/beam ! Clean residual mean=-0.000007 rms=0.002791 Jy/beam ! Combined flux in latest and established models = 0.228379 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.228379 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=0.383947Jy sigma=0.580885 ! Fit after self-cal, rms=0.383092Jy sigma=0.579065 ! 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=0.383092Jy sigma=0.579065 ! Fit after self-cal, rms=0.369028Jy sigma=0.575252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.042 mas, bmaj=5.482 mas, bpa=0.9064 degrees ! Estimated noise=0.670784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019237 Jy ! Component: 100 - total flux cleaned = -0.000652422 Jy ! Component: 150 - total flux cleaned = -0.00223001 Jy ! Component: 200 - total flux cleaned = -0.00275376 Jy ! Total flux subtracted in 200 components = -0.00275376 Jy ! Clean residual min=-0.014205 max=0.012069 Jy/beam ! Clean residual mean=0.000017 rms=0.003621 Jy/beam ! Combined flux in latest and established models = 0.225626 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 165 components and 0.225626 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=0.368554Jy sigma=0.573073 ! Fit after self-cal, rms=0.368027Jy sigma=0.572073 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 = 0.0022324 Jy ! Component: 100 - total flux cleaned = 0.00240412 Jy ! Component: 150 - total flux cleaned = 0.00174427 Jy ! Component: 200 - total flux cleaned = 0.00130692 Jy ! Total flux subtracted in 200 components = 0.00130692 Jy ! Clean residual min=-0.014376 max=0.012419 Jy/beam ! Clean residual mean=0.000002 rms=0.003650 Jy/beam ! Combined flux in latest and established models = 0.226932 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 176 components and 0.226932 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=0.367716Jy sigma=0.571982 ! Fit after self-cal, rms=0.367563Jy sigma=0.571406 ! 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=1.047 mas, bmaj=2.481 mas, bpa=-1.854 degrees ! Estimated noise=0.719969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 2.481 at -1.854 degrees (North through East) ! Clean map min=-0.0161 max=0.10046 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=0.7352 mas, bmaj=1.821 mas, bpa=-0.9113 degrees ! Estimated noise=1.84372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0826412 Jy ! Component: 100 - total flux cleaned = 0.118932 Jy ! Component: 150 - total flux cleaned = 0.145641 Jy ! Component: 200 - total flux cleaned = 0.16612 Jy ! Total flux subtracted in 200 components = 0.16612 Jy ! Clean residual min=-0.014631 max=0.020955 Jy/beam ! Clean residual mean=-0.000006 rms=0.003712 Jy/beam ! Combined flux in latest and established models = 0.16612 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.16612 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.481 mas, bpa=-1.854 degrees ! Estimated noise=0.719969 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) ! Added new window around map position (-18.8, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203336 Jy ! Component: 100 - total flux cleaned = 0.0283246 Jy ! Component: 150 - total flux cleaned = 0.0366839 Jy ! Component: 200 - total flux cleaned = 0.0444527 Jy ! Total flux subtracted in 200 components = 0.0444527 Jy ! Clean residual min=-0.010848 max=0.014704 Jy/beam ! Clean residual mean=-0.000005 rms=0.003322 Jy/beam ! Combined flux in latest and established models = 0.210572 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.210572 Jy ! Inverting map ! Added new window around map position (-2.2, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132248 Jy ! Component: 100 - total flux cleaned = 0.0189633 Jy ! Component: 150 - total flux cleaned = 0.0206915 Jy ! Component: 200 - total flux cleaned = 0.0213428 Jy ! Total flux subtracted in 200 components = 0.0213428 Jy ! Clean residual min=-0.009913 max=0.011302 Jy/beam ! Clean residual mean=-0.000016 rms=0.002991 Jy/beam ! Combined flux in latest and established models = 0.231915 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 66 components and 0.231915 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=3.042 mas, bmaj=5.482 mas, bpa=0.9064 degrees ! Estimated noise=0.670784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000509194 Jy ! Component: 100 - total flux cleaned = 0.000276863 Jy ! Component: 150 - total flux cleaned = 0.00097968 Jy ! Component: 200 - total flux cleaned = 0.00179821 Jy ! Total flux subtracted in 200 components = 0.00179821 Jy ! Clean residual min=-0.013193 max=0.014304 Jy/beam ! Clean residual mean=-0.000016 rms=0.003705 Jy/beam ! Combined flux in latest and established models = 0.233713 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 = 0.000372948 Jy ! Component: 100 - total flux cleaned = 0.000727801 Jy ! Component: 150 - total flux cleaned = 0.000389076 Jy ! Component: 200 - total flux cleaned = 0.000383638 Jy ! Total flux subtracted in 200 components = 0.000383638 Jy ! Clean residual min=-0.013047 max=0.014113 Jy/beam ! Clean residual mean=-0.000015 rms=0.003622 Jy/beam ! Combined flux in latest and established models = 0.234097 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 108 components and 0.234097 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.481 mas, bpa=-1.854 degrees ! Estimated noise=0.719969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342962 Jy ! Component: 100 - total flux cleaned = 0.00398693 Jy ! Component: 150 - total flux cleaned = 0.00527707 Jy ! Component: 200 - total flux cleaned = 0.00576031 Jy ! Total flux subtracted in 200 components = 0.00576031 Jy ! Clean residual min=-0.009639 max=0.010521 Jy/beam ! Clean residual mean=-0.000017 rms=0.002705 Jy/beam ! Combined flux in latest and established models = 0.239857 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.239857 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=0.365837Jy sigma=0.572833 ! Fit after self-cal, rms=0.364657Jy sigma=0.567871 wmodel J1526-1351_X_map.mod ! Writing 126 model components to file: J1526-1351_X_map.mod wobs J1526-1351_X_uvs.fits ! Writing UV FITS file: J1526-1351_X_uvs.fits wwins J1526-1351_X_map.win ! wwins: Wrote 9 windows to J1526-1351_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 = 0.00263045 Jy ! Component: 100 - total flux cleaned = 0.00523932 Jy ! Component: 150 - total flux cleaned = 0.00805227 Jy ! Component: 200 - total flux cleaned = 0.0112416 Jy ! Component: 250 - total flux cleaned = 0.0144911 Jy ! Component: 300 - total flux cleaned = 0.0175015 Jy ! Component: 350 - total flux cleaned = 0.0199993 Jy ! Component: 400 - total flux cleaned = 0.0225865 Jy ! Component: 450 - total flux cleaned = 0.0251168 Jy ! Component: 500 - total flux cleaned = 0.0273184 Jy ! Component: 550 - total flux cleaned = 0.0292074 Jy ! Component: 600 - total flux cleaned = 0.03093 Jy ! Component: 650 - total flux cleaned = 0.0324898 Jy ! Component: 700 - total flux cleaned = 0.034152 Jy ! Component: 750 - total flux cleaned = 0.0359081 Jy ! Component: 800 - total flux cleaned = 0.0373916 Jy ! Component: 850 - total flux cleaned = 0.0394595 Jy ! Component: 900 - total flux cleaned = 0.0412553 Jy ! Component: 950 - total flux cleaned = 0.0429112 Jy ! Component: 1000 - total flux cleaned = 0.0445456 Jy ! Component: 1050 - total flux cleaned = 0.0463911 Jy ! Component: 1100 - total flux cleaned = 0.0483308 Jy ! Component: 1150 - total flux cleaned = 0.0500237 Jy ! Component: 1200 - total flux cleaned = 0.0520329 Jy ! Component: 1250 - total flux cleaned = 0.0539112 Jy ! Component: 1300 - total flux cleaned = 0.0556613 Jy ! Component: 1350 - total flux cleaned = 0.0572867 Jy ! Component: 1400 - total flux cleaned = 0.0587879 Jy ! Component: 1450 - total flux cleaned = 0.0608052 Jy ! Component: 1500 - total flux cleaned = 0.0624876 Jy ! Component: 1550 - total flux cleaned = 0.0642584 Jy ! Component: 1600 - total flux cleaned = 0.0661166 Jy ! Component: 1650 - total flux cleaned = 0.0675483 Jy ! Component: 1700 - total flux cleaned = 0.0692722 Jy ! Component: 1750 - total flux cleaned = 0.0707803 Jy ! Component: 1800 - total flux cleaned = 0.0724756 Jy ! Component: 1850 - total flux cleaned = 0.0738605 Jy ! Component: 1900 - total flux cleaned = 0.0754299 Jy ! Component: 1950 - total flux cleaned = 0.0768901 Jy ! Component: 2000 - total flux cleaned = 0.0784343 Jy ! Component: 2050 - total flux cleaned = 0.0795843 Jy ! Component: 2100 - total flux cleaned = 0.0810115 Jy ! Component: 2150 - total flux cleaned = 0.0824283 Jy ! Component: 2200 - total flux cleaned = 0.0837409 Jy ! Component: 2250 - total flux cleaned = 0.0850443 Jy ! Component: 2300 - total flux cleaned = 0.0866144 Jy ! Component: 2350 - total flux cleaned = 0.0879896 Jy ! Component: 2400 - total flux cleaned = 0.0892641 Jy ! Component: 2450 - total flux cleaned = 0.0903493 Jy ! Component: 2500 - total flux cleaned = 0.0917863 Jy ! Component: 2550 - total flux cleaned = 0.0930349 Jy ! Component: 2600 - total flux cleaned = 0.0941875 Jy ! Component: 2650 - total flux cleaned = 0.0952443 Jy ! Component: 2700 - total flux cleaned = 0.0964696 Jy ! Component: 2750 - total flux cleaned = 0.0975995 Jy ! Component: 2800 - total flux cleaned = 0.0985498 Jy ! Component: 2850 - total flux cleaned = 0.0995807 Jy ! Component: 2900 - total flux cleaned = 0.100775 Jy ! Component: 2950 - total flux cleaned = 0.101623 Jy ! Component: 3000 - total flux cleaned = 0.102634 Jy ! Component: 3050 - total flux cleaned = 0.10364 Jy ! Component: 3100 - total flux cleaned = 0.104473 Jy ! Component: 3150 - total flux cleaned = 0.105633 Jy ! Component: 3200 - total flux cleaned = 0.106456 Jy ! Component: 3250 - total flux cleaned = 0.107439 Jy ! Component: 3300 - total flux cleaned = 0.108172 Jy ! Component: 3350 - total flux cleaned = 0.109063 Jy ! Component: 3400 - total flux cleaned = 0.11011 Jy ! Component: 3450 - total flux cleaned = 0.111231 Jy ! Component: 3500 - total flux cleaned = 0.112028 Jy ! Component: 3550 - total flux cleaned = 0.112901 Jy ! Component: 3600 - total flux cleaned = 0.113768 Jy ! Component: 3650 - total flux cleaned = 0.11471 Jy ! Component: 3700 - total flux cleaned = 0.115648 Jy ! Component: 3750 - total flux cleaned = 0.116425 Jy ! Component: 3800 - total flux cleaned = 0.116967 Jy ! Component: 3850 - total flux cleaned = 0.11766 Jy ! Component: 3900 - total flux cleaned = 0.118349 Jy ! Component: 3950 - total flux cleaned = 0.119112 Jy ! Component: 4000 - total flux cleaned = 0.119643 Jy ! Component: 4050 - total flux cleaned = 0.120474 Jy ! Total flux subtracted in 4096 components = 0.120925 Jy ! Clean residual min=-0.004045 max=0.004206 Jy/beam ! Clean residual mean=-0.000004 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.360783 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 423 components and 0.360783 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1526-1351_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 2.481 at -1.854 degrees (North through East) ! Clean map min=-0.010916 max=0.10536 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1526-1351_X_map.fits wmodel /image_prod/ug002_uva//J1526-1351_X_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J1526-1351_X_map.mod wobs /image_prod/ug002_uva//J1526-1351_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1526-1351_X_uvs.fits wwins /image_prod/ug002_uva//J1526-1351_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1526-1351_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105365 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00151989 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.3275 4.3275 8.655 17.31 34.62 69.24 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 69.324 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1526-1351_X_dfm.log closed on Thu Mar 5 02:14:57 2020