! Started logfile: /image_prod/ug002_uva//J1540-0823_X_dfm.log on Thu Mar 5 02:22:16 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//J1540-0823_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1540-0823_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.874074 visibilities/baseline/integration-bin. ! Found source: J1540-0823 ! ! 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 35400 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 J1540-0823_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002786Jy sigma=8.598134 ! Fit after self-cal, rms=0.965392Jy sigma=8.268718 ! 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=0.7523 mas, bmaj=1.687 mas, bpa=1.001 degrees ! Estimated noise=0.906316 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 = 0.0260011 Jy ! Component: 100 - total flux cleaned = 0.0328153 Jy ! Total flux subtracted in 100 components = 0.0328153 Jy ! Clean residual min=-0.002397 max=0.005605 Jy/beam ! Clean residual mean=0.000005 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0328153 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0328153 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=0.063737Jy sigma=0.504679 ! Fit after self-cal, rms=0.062123Jy sigma=0.489906 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704762 Jy ! Component: 100 - total flux cleaned = 0.0110135 Jy ! Total flux subtracted in 100 components = 0.0110135 Jy ! Clean residual min=-0.002399 max=0.003433 Jy/beam ! Clean residual mean=0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0438288 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0438288 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=0.061008Jy sigma=0.478657 ! Fit after self-cal, rms=0.060866Jy sigma=0.477438 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440544 Jy ! Component: 100 - total flux cleaned = 0.00665357 Jy ! Total flux subtracted in 100 components = 0.00665357 Jy ! Clean residual min=-0.002232 max=0.002665 Jy/beam ! Clean residual mean=0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0504824 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.0504824 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=0.060438Jy sigma=0.473347 ! Fit after self-cal, rms=0.060301Jy sigma=0.472309 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312577 Jy ! Component: 100 - total flux cleaned = 0.0040354 Jy ! Total flux subtracted in 100 components = 0.0040354 Jy ! Clean residual min=-0.002145 max=0.002666 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0545178 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0545178 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=0.060104Jy sigma=0.470593 ! Fit after self-cal, rms=0.060020Jy sigma=0.470008 ! 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=0.9638 mas, bmaj=2.077 mas, bpa=2.589 degrees ! Estimated noise=0.44643 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 = 0.00258955 Jy ! Component: 100 - total flux cleaned = 0.00292488 Jy ! Component: 150 - total flux cleaned = 0.00295857 Jy ! Component: 200 - total flux cleaned = 0.00301006 Jy ! Total flux subtracted in 200 components = 0.00301006 Jy ! Clean residual min=-0.001684 max=0.002276 Jy/beam ! Clean residual mean=0.000005 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0575279 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0575279 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=0.059900Jy sigma=0.469098 ! Fit after self-cal, rms=0.059836Jy sigma=0.468679 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9638 x 2.077 at 2.589 degrees (North through East) ! Clean map min=-0.0016731 max=0.036484 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.98 KP 1.09 ! LA 0.98 MK 0.96 NL 1.22 OV 0.94 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.12 ! LA 1.00 MK 0.95 NL 1.13 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.95 KP 1.12 ! LA 0.98 MK 1.01 NL 1.18 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.93 KP 1.11 ! LA 0.97 MK 1.03 NL 1.20 OV 0.93 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.96 KP 1.15 ! LA 1.01 MK 1.01 NL 1.18 OV 0.92 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.01 KP 1.20 ! LA 0.97 MK 0.85 NL 1.13 OV 0.96 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.93 KP 1.15 ! LA 1.02 MK 0.89 NL 1.14 OV 0.85 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.85 KP 1.18 ! LA 0.91 MK 1.06 NL 1.15 OV 0.95 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.91 KP 1.13 ! LA 1.04 MK 0.87 NL 1.11 OV 0.93 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.90 KP 1.11 ! LA 0.99 MK 0.87 NL 1.20 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.90 KP 1.12 ! LA 1.00 MK 0.84 NL 1.14 OV 0.84 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.96 KP 1.13 ! LA 0.98 MK 0.78 NL 1.12 OV 0.87 ! PT 0.93 SC 0.89 ! ! ! Fit before self-cal, rms=0.059836Jy sigma=0.468679 ! Fit after self-cal, rms=0.056887Jy sigma=0.466326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=2.046 mas, bpa=2.299 degrees ! Estimated noise=0.437558 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 (-7.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217685 Jy ! Component: 100 - total flux cleaned = 0.00338917 Jy ! Component: 150 - total flux cleaned = 0.00388137 Jy ! Component: 200 - total flux cleaned = 0.0040468 Jy ! Total flux subtracted in 200 components = 0.0040468 Jy ! Clean residual min=-0.001060 max=0.001701 Jy/beam ! Clean residual mean=0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0615747 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.0615747 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=0.056780Jy sigma=0.465496 ! Fit after self-cal, rms=0.056788Jy sigma=0.464884 ! Inverting map ! Added new window around map position (-3.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173233 Jy ! Component: 100 - total flux cleaned = 0.00231315 Jy ! Component: 150 - total flux cleaned = 0.00280657 Jy ! Component: 200 - total flux cleaned = 0.00306029 Jy ! Total flux subtracted in 200 components = 0.00306029 Jy ! Clean residual min=-0.000970 max=0.000976 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.064635 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0646349 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=0.056708Jy sigma=0.464263 ! Fit after self-cal, rms=0.056661Jy sigma=0.463905 ! 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=0.056661Jy sigma=0.463905 ! Fit after self-cal, rms=0.056045Jy sigma=0.463052 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9367 mas, bmaj=2.028 mas, bpa=2.457 degrees ! Estimated noise=0.434632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100879 Jy ! Component: 100 - total flux cleaned = 0.00148901 Jy ! Component: 150 - total flux cleaned = 0.00186889 Jy ! Component: 200 - total flux cleaned = 0.00216386 Jy ! Total flux subtracted in 200 components = 0.00216386 Jy ! Clean residual min=-0.000864 max=0.000936 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0667988 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.0667988 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=0.056004Jy sigma=0.462765 ! Fit after self-cal, rms=0.056000Jy sigma=0.462549 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 = 0.000200912 Jy ! Component: 100 - total flux cleaned = 0.00045487 Jy ! Component: 150 - total flux cleaned = 0.000563697 Jy ! Component: 200 - total flux cleaned = 0.000642102 Jy ! Total flux subtracted in 200 components = 0.000642102 Jy ! Clean residual min=-0.000846 max=0.000913 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0674409 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.0674409 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=0.055978Jy sigma=0.462398 ! Fit after self-cal, rms=0.055971Jy sigma=0.462354 ! Inverting map ! Added new window around map position (-51.2, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431917 Jy ! Component: 100 - total flux cleaned = 0.000475059 Jy ! Component: 150 - total flux cleaned = 0.000537379 Jy ! Component: 200 - total flux cleaned = 0.000556246 Jy ! Total flux subtracted in 200 components = 0.000556246 Jy ! Clean residual min=-0.000795 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0679971 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.0679971 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=0.055948Jy sigma=0.462197 ! Fit after self-cal, rms=0.055941Jy sigma=0.462136 ! 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=0.055941Jy sigma=0.462136 ! Fit after self-cal, rms=0.055819Jy sigma=0.461968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9324 mas, bmaj=2.018 mas, bpa=2.952 degrees ! Estimated noise=0.432442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562653 Jy ! Component: 100 - total flux cleaned = 0.000747002 Jy ! Component: 150 - total flux cleaned = 0.000927138 Jy ! Component: 200 - total flux cleaned = 0.00104073 Jy ! Total flux subtracted in 200 components = 0.00104073 Jy ! Clean residual min=-0.000760 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0690379 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.0690379 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=0.055803Jy sigma=0.461850 ! Fit after self-cal, rms=0.055809Jy sigma=0.461760 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 = 0.000183564 Jy ! Component: 100 - total flux cleaned = 0.000303435 Jy ! Component: 150 - total flux cleaned = 0.000395989 Jy ! Component: 200 - total flux cleaned = 0.000438845 Jy ! Total flux subtracted in 200 components = 0.000438845 Jy ! Clean residual min=-0.000747 max=0.000789 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0694767 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 96 components and 0.0694767 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=0.055799Jy sigma=0.461689 ! Fit after self-cal, rms=0.055797Jy sigma=0.461677 ! 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=0.055797Jy sigma=0.461677 ! Fit after self-cal, rms=0.055758Jy sigma=0.461658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=3.602 mas, bpa=5.382 degrees ! Estimated noise=0.553208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554173 Jy ! Component: 100 - total flux cleaned = 0.000816235 Jy ! Component: 150 - total flux cleaned = 0.000861095 Jy ! Component: 200 - total flux cleaned = 0.000899181 Jy ! Total flux subtracted in 200 components = 0.000899181 Jy ! Clean residual min=-0.000760 max=0.000779 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0703759 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.0703759 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=0.055753Jy sigma=0.461618 ! Fit after self-cal, rms=0.055754Jy sigma=0.461602 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 = 0.000112601 Jy ! Component: 100 - total flux cleaned = 0.000112416 Jy ! Component: 150 - total flux cleaned = 0.000112035 Jy ! Component: 200 - total flux cleaned = 0.00011969 Jy ! Total flux subtracted in 200 components = 0.00011969 Jy ! Clean residual min=-0.000774 max=0.000772 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0704956 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.0704956 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=0.055752Jy sigma=0.461583 ! Fit after self-cal, rms=0.055752Jy sigma=0.461579 ! 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=0.9308 mas, bmaj=2.014 mas, bpa=3.22 degrees ! Estimated noise=0.432014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9308 x 2.014 at 3.22 degrees (North through East) ! Clean map min=-0.00071774 max=0.034971 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=0.7331 mas, bmaj=1.646 mas, bpa=1.647 degrees ! Estimated noise=0.852667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269524 Jy ! Component: 100 - total flux cleaned = 0.0397512 Jy ! Component: 150 - total flux cleaned = 0.0466416 Jy ! Component: 200 - total flux cleaned = 0.0509137 Jy ! Total flux subtracted in 200 components = 0.0509137 Jy ! Clean residual min=-0.002127 max=0.002458 Jy/beam ! Clean residual mean=0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0509138 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0509138 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9308 mas, bmaj=2.014 mas, bpa=3.22 degrees ! Estimated noise=0.432014 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 = 0.00451594 Jy ! Component: 100 - total flux cleaned = 0.00757156 Jy ! Component: 150 - total flux cleaned = 0.0099223 Jy ! Component: 200 - total flux cleaned = 0.0118078 Jy ! Total flux subtracted in 200 components = 0.0118078 Jy ! Clean residual min=-0.001094 max=0.001407 Jy/beam ! Clean residual mean=0.000004 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0627216 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0627216 Jy ! Inverting map ! Added new window around map position (-2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162755 Jy ! Component: 100 - total flux cleaned = 0.0029627 Jy ! Component: 150 - total flux cleaned = 0.00400998 Jy ! Component: 200 - total flux cleaned = 0.00460492 Jy ! Total flux subtracted in 200 components = 0.00460492 Jy ! Clean residual min=-0.000890 max=0.000938 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0673265 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.0673265 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=2.107 mas, bmaj=3.602 mas, bpa=5.382 degrees ! Estimated noise=0.553208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114559 Jy ! Component: 100 - total flux cleaned = 0.00163876 Jy ! Component: 150 - total flux cleaned = 0.00207748 Jy ! Component: 200 - total flux cleaned = 0.00231166 Jy ! Total flux subtracted in 200 components = 0.00231166 Jy ! Clean residual min=-0.000758 max=0.000841 Jy/beam ! Clean residual mean=0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0696381 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 = 0.000160639 Jy ! Component: 100 - total flux cleaned = 0.0003125 Jy ! Component: 150 - total flux cleaned = 0.000391235 Jy ! Component: 200 - total flux cleaned = 0.000461433 Jy ! Total flux subtracted in 200 components = 0.000461433 Jy ! Clean residual min=-0.000756 max=0.000805 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0700996 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 99 components and 0.0700996 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9308 mas, bmaj=2.014 mas, bpa=3.22 degrees ! Estimated noise=0.432014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360556 Jy ! Component: 100 - total flux cleaned = -0.000313049 Jy ! Component: 150 - total flux cleaned = -0.000248952 Jy ! Component: 200 - total flux cleaned = -0.000190334 Jy ! Total flux subtracted in 200 components = -0.000190334 Jy ! Clean residual min=-0.000753 max=0.000863 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0699092 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.0699092 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=0.055766Jy sigma=0.461723 ! Fit after self-cal, rms=0.055765Jy sigma=0.461650 wmodel J1540-0823_X_map.mod ! Writing 112 model components to file: J1540-0823_X_map.mod wobs J1540-0823_X_uvs.fits ! Writing UV FITS file: J1540-0823_X_uvs.fits wwins J1540-0823_X_map.win ! wwins: Wrote 6 windows to J1540-0823_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 = 0.000260055 Jy ! Component: 100 - total flux cleaned = 0.000301854 Jy ! Component: 150 - total flux cleaned = 0.000328768 Jy ! Component: 200 - total flux cleaned = 0.000302887 Jy ! Component: 250 - total flux cleaned = 0.000328235 Jy ! Component: 300 - total flux cleaned = 0.000377703 Jy ! Component: 350 - total flux cleaned = 0.00046199 Jy ! Component: 400 - total flux cleaned = 0.000533019 Jy ! Component: 450 - total flux cleaned = 0.000603002 Jy ! Component: 500 - total flux cleaned = 0.00067171 Jy ! Component: 550 - total flux cleaned = 0.000705688 Jy ! Component: 600 - total flux cleaned = 0.000739089 Jy ! Component: 650 - total flux cleaned = 0.000772228 Jy ! Component: 700 - total flux cleaned = 0.00084811 Jy ! Component: 750 - total flux cleaned = 0.000858846 Jy ! Component: 800 - total flux cleaned = 0.0008908 Jy ! Component: 850 - total flux cleaned = 0.000922308 Jy ! Component: 900 - total flux cleaned = 0.000953512 Jy ! Component: 950 - total flux cleaned = 0.00100465 Jy ! Component: 1000 - total flux cleaned = 0.00103497 Jy ! Component: 1050 - total flux cleaned = 0.00106508 Jy ! Component: 1100 - total flux cleaned = 0.00109478 Jy ! Component: 1150 - total flux cleaned = 0.00115363 Jy ! Component: 1200 - total flux cleaned = 0.00119232 Jy ! Component: 1250 - total flux cleaned = 0.00123057 Jy ! Component: 1300 - total flux cleaned = 0.00124964 Jy ! Component: 1350 - total flux cleaned = 0.00125897 Jy ! Component: 1400 - total flux cleaned = 0.00128704 Jy ! Component: 1450 - total flux cleaned = 0.00131481 Jy ! Component: 1500 - total flux cleaned = 0.00132402 Jy ! Component: 1550 - total flux cleaned = 0.00136936 Jy ! Component: 1600 - total flux cleaned = 0.00133333 Jy ! Component: 1650 - total flux cleaned = 0.00136016 Jy ! Component: 1700 - total flux cleaned = 0.00135126 Jy ! Component: 1750 - total flux cleaned = 0.00135117 Jy ! Component: 1800 - total flux cleaned = 0.0013424 Jy ! Component: 1850 - total flux cleaned = 0.00134231 Jy ! Component: 1900 - total flux cleaned = 0.00134228 Jy ! Component: 1950 - total flux cleaned = 0.00133381 Jy ! Component: 2000 - total flux cleaned = 0.00135077 Jy ! Component: 2050 - total flux cleaned = 0.00138431 Jy ! Component: 2100 - total flux cleaned = 0.0013675 Jy ! Component: 2150 - total flux cleaned = 0.0013925 Jy ! Component: 2200 - total flux cleaned = 0.00136775 Jy ! Component: 2250 - total flux cleaned = 0.00139239 Jy ! Component: 2300 - total flux cleaned = 0.00140865 Jy ! Component: 2350 - total flux cleaned = 0.00144086 Jy ! Component: 2400 - total flux cleaned = 0.00144087 Jy ! Component: 2450 - total flux cleaned = 0.0014807 Jy ! Component: 2500 - total flux cleaned = 0.00150441 Jy ! Component: 2550 - total flux cleaned = 0.00146508 Jy ! Component: 2600 - total flux cleaned = 0.0014807 Jy ! Component: 2650 - total flux cleaned = 0.00151955 Jy ! Component: 2700 - total flux cleaned = 0.00149639 Jy ! Component: 2750 - total flux cleaned = 0.00153477 Jy ! Component: 2800 - total flux cleaned = 0.00155003 Jy ! Component: 2850 - total flux cleaned = 0.00155756 Jy ! Component: 2900 - total flux cleaned = 0.00155762 Jy ! Component: 2950 - total flux cleaned = 0.00157264 Jy ! Component: 3000 - total flux cleaned = 0.00160977 Jy ! Component: 3050 - total flux cleaned = 0.00159499 Jy ! Component: 3100 - total flux cleaned = 0.00161699 Jy ! Component: 3150 - total flux cleaned = 0.00160242 Jy ! Component: 3200 - total flux cleaned = 0.00163882 Jy ! Component: 3250 - total flux cleaned = 0.00165332 Jy ! Component: 3300 - total flux cleaned = 0.00168208 Jy ! Component: 3350 - total flux cleaned = 0.00166069 Jy ! Component: 3400 - total flux cleaned = 0.00170335 Jy ! Component: 3450 - total flux cleaned = 0.00168924 Jy ! Component: 3500 - total flux cleaned = 0.00168225 Jy ! Component: 3550 - total flux cleaned = 0.00167536 Jy ! Component: 3600 - total flux cleaned = 0.00170319 Jy ! Component: 3650 - total flux cleaned = 0.00172391 Jy ! Component: 3700 - total flux cleaned = 0.00171702 Jy ! Component: 3750 - total flux cleaned = 0.00175127 Jy ! Component: 3800 - total flux cleaned = 0.00178528 Jy ! Component: 3850 - total flux cleaned = 0.00180556 Jy ! Component: 3900 - total flux cleaned = 0.00183928 Jy ! Component: 3950 - total flux cleaned = 0.00184595 Jy ! Component: 4000 - total flux cleaned = 0.0018593 Jy ! Component: 4050 - total flux cleaned = 0.00190583 Jy ! Total flux subtracted in 4096 components = 0.00188603 Jy ! Clean residual min=-0.000395 max=0.000462 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0717953 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 440 components and 0.0717952 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1540-0823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9308 x 2.014 at 3.22 degrees (North through East) ! Clean map min=-0.00067811 max=0.034681 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1540-0823_X_map.fits wmodel /image_prod/ug002_uva//J1540-0823_X_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J1540-0823_X_map.mod wobs /image_prod/ug002_uva//J1540-0823_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1540-0823_X_uvs.fits wwins /image_prod/ug002_uva//J1540-0823_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1540-0823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0346807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115267 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.997097 0.997097 1.99419 3.98839 7.97678 15.9536 31.9071 63.8142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 300.873 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1540-0823_X_dfm.log closed on Thu Mar 5 02:22:22 2020