! Started logfile: /image_prod/ug002_uva//J0919-0739_X_dfm.log on Wed Mar 4 22:56:33 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//J0919-0739_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0919-0739_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.848611 visibilities/baseline/integration-bin. ! Found source: J0919-0739 ! ! 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 121 lines of history. ! ! Reading 21996 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 J0919-0739_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005125Jy sigma=9.045168 ! Fit after self-cal, rms=0.917717Jy sigma=8.245418 ! 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=0.8104 mas, bmaj=3.323 mas, bpa=-18.85 degrees ! Estimated noise=1.02784 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 = 0.0608378 Jy ! Component: 100 - total flux cleaned = 0.0778361 Jy ! Total flux subtracted in 100 components = 0.0778361 Jy ! Clean residual min=-0.004622 max=0.007648 Jy/beam ! Clean residual mean=0.000007 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.0778362 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0778362 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=0.061991Jy sigma=0.516870 ! Fit after self-cal, rms=0.061711Jy sigma=0.514417 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00910831 Jy ! Component: 100 - total flux cleaned = 0.0144619 Jy ! Total flux subtracted in 100 components = 0.0144619 Jy ! Clean residual min=-0.003606 max=0.005800 Jy/beam ! Clean residual mean=0.000006 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.0922981 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0922981 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=0.059755Jy sigma=0.494482 ! Fit after self-cal, rms=0.059740Jy sigma=0.494110 ! Inverting map ! Added new window around map position (1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584665 Jy ! Component: 100 - total flux cleaned = 0.00920594 Jy ! Total flux subtracted in 100 components = 0.00920594 Jy ! Clean residual min=-0.003178 max=0.004048 Jy/beam ! Clean residual mean=0.000004 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.101504 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.101504 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=0.058919Jy sigma=0.486156 ! Fit after self-cal, rms=0.058860Jy sigma=0.485638 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=3.568 mas, bpa=-16.56 degrees ! Estimated noise=0.540123 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 = 0.0048148 Jy ! Component: 100 - total flux cleaned = 0.00783381 Jy ! Component: 150 - total flux cleaned = 0.00963205 Jy ! Component: 200 - total flux cleaned = 0.0104706 Jy ! Total flux subtracted in 200 components = 0.0104706 Jy ! Clean residual min=-0.002490 max=0.003554 Jy/beam ! Clean residual mean=0.000005 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.111975 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 62 components and 0.111975 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=0.058410Jy sigma=0.481236 ! Fit after self-cal, rms=0.058381Jy sigma=0.480969 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 3.568 at -16.56 degrees (North through East) ! Clean map min=-0.0024592 max=0.082608 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.01 ! LA 1.00 MK 1.03 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.02 ! LA 1.02 MK 1.03 NL 1.10 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 1.03 ! LA 1.01 MK 1.02 NL 1.14 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.94 KP 1.05 ! LA 0.98 MK 0.99 NL 1.18 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.96 KP 1.04 ! LA 0.99 MK 0.99 NL 1.15 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.03 ! LA 1.02 MK 1.01 NL 1.13 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 1.01 ! LA 1.03 MK 1.06 NL 1.21 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.94 KP 1.00 ! LA 0.98 MK 1.00 NL 1.17 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.89 KP 1.06 ! LA 1.02 MK 1.03 NL 1.19 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.99 KP 1.04 ! LA 1.01 MK 1.01 NL 1.16 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.89 KP 1.03 ! LA 1.03 MK 1.02 NL 1.13 OV 0.91 ! PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.00 ! LA 1.02 MK 1.01 NL 1.11 OV 0.90 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.058381Jy sigma=0.480969 ! Fit after self-cal, rms=0.056993Jy sigma=0.475106 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.549 mas, bpa=-16.27 degrees ! Estimated noise=0.537162 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121504 Jy ! Component: 100 - total flux cleaned = 0.00139988 Jy ! Component: 150 - total flux cleaned = 0.00170171 Jy ! Component: 200 - total flux cleaned = 0.0020443 Jy ! Total flux subtracted in 200 components = 0.0020443 Jy ! Clean residual min=-0.001343 max=0.001329 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.114019 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.114019 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=0.056867Jy sigma=0.473877 ! Fit after self-cal, rms=0.056895Jy sigma=0.473636 ! 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=0.056895Jy sigma=0.473636 ! Fit after self-cal, rms=0.057444Jy sigma=0.471922 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=3.552 mas, bpa=-16.33 degrees ! Estimated noise=0.537997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139917 Jy ! Component: 100 - total flux cleaned = 0.000333795 Jy ! Component: 150 - total flux cleaned = 0.000575078 Jy ! Component: 200 - total flux cleaned = 0.000756662 Jy ! Total flux subtracted in 200 components = 0.000756662 Jy ! Clean residual min=-0.001297 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.114776 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 113 components and 0.114776 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=0.057414Jy sigma=0.471614 ! Fit after self-cal, rms=0.057438Jy sigma=0.471553 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 = 6.71665e-05 Jy ! Component: 100 - total flux cleaned = 0.000166587 Jy ! Component: 150 - total flux cleaned = 0.000253949 Jy ! Component: 200 - total flux cleaned = 0.000300882 Jy ! Total flux subtracted in 200 components = 0.000300882 Jy ! Clean residual min=-0.001274 max=0.001050 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.115076 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.115076 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=0.057428Jy sigma=0.471441 ! Fit after self-cal, rms=0.057427Jy sigma=0.471434 ! 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=0.057427Jy sigma=0.471434 ! Fit after self-cal, rms=0.057623Jy sigma=0.471026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=3.547 mas, bpa=-16.28 degrees ! Estimated noise=0.537314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.22147e-05 Jy ! Component: 100 - total flux cleaned = 0.000110869 Jy ! Component: 150 - total flux cleaned = 0.000144112 Jy ! Component: 200 - total flux cleaned = 0.000243658 Jy ! Total flux subtracted in 200 components = 0.000243658 Jy ! Clean residual min=-0.001166 max=0.000896 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.11532 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.11532 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=0.057612Jy sigma=0.470925 ! Fit after self-cal, rms=0.057623Jy sigma=0.470910 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 = -3.24443e-06 Jy ! Component: 100 - total flux cleaned = 8.57012e-06 Jy ! Component: 150 - total flux cleaned = 5.3615e-05 Jy ! Component: 200 - total flux cleaned = 7.42541e-05 Jy ! Total flux subtracted in 200 components = 7.42541e-05 Jy ! Clean residual min=-0.001151 max=0.000899 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.115394 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.115394 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=0.057619Jy sigma=0.470867 ! Fit after self-cal, rms=0.057619Jy sigma=0.470865 ! 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=0.057619Jy sigma=0.470865 ! Fit after self-cal, rms=0.057639Jy sigma=0.470842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=4.16 mas, bpa=-5.466 degrees ! Estimated noise=0.615074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.0597e-05 Jy ! Component: 100 - total flux cleaned = 0.000232721 Jy ! Component: 150 - total flux cleaned = 0.000376821 Jy ! Component: 200 - total flux cleaned = 0.00046141 Jy ! Total flux subtracted in 200 components = 0.00046141 Jy ! Clean residual min=-0.001026 max=0.000982 Jy/beam ! Clean residual mean=0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.115856 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.115856 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=0.057636Jy sigma=0.470805 ! Fit after self-cal, rms=0.057639Jy sigma=0.470802 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 = 1.79508e-05 Jy ! Component: 100 - total flux cleaned = 9.737e-05 Jy ! Component: 150 - total flux cleaned = 0.000139899 Jy ! Component: 200 - total flux cleaned = 0.000158908 Jy ! Total flux subtracted in 200 components = 0.000158908 Jy ! Clean residual min=-0.001017 max=0.000982 Jy/beam ! Clean residual mean=0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.116015 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 0.116015 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=0.057638Jy sigma=0.470792 ! Fit after self-cal, rms=0.057638Jy sigma=0.470789 ! 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=1.066 mas, bmaj=3.543 mas, bpa=-16.26 degrees ! Estimated noise=0.537098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 3.543 at -16.26 degrees (North through East) ! Clean map min=-0.0010522 max=0.082511 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=0.812 mas, bmaj=3.294 mas, bpa=-18.59 degrees ! Estimated noise=1.02558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605559 Jy ! Component: 100 - total flux cleaned = 0.078756 Jy ! Component: 150 - total flux cleaned = 0.0886147 Jy ! Component: 200 - total flux cleaned = 0.0948801 Jy ! Total flux subtracted in 200 components = 0.0948801 Jy ! Clean residual min=-0.002441 max=0.003325 Jy/beam ! Clean residual mean=0.000005 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0948801 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0948801 Jy ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=3.543 mas, bpa=-16.26 degrees ! Estimated noise=0.537098 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 = 0.00587402 Jy ! Component: 100 - total flux cleaned = 0.00959089 Jy ! Component: 150 - total flux cleaned = 0.0121324 Jy ! Component: 200 - total flux cleaned = 0.0139839 Jy ! Total flux subtracted in 200 components = 0.0139839 Jy ! Clean residual min=-0.001236 max=0.001188 Jy/beam ! Clean residual mean=0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.108864 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 70 components and 0.108864 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=2.182 mas, bmaj=4.16 mas, bpa=-5.466 degrees ! Estimated noise=0.615074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208823 Jy ! Component: 100 - total flux cleaned = 0.00344428 Jy ! Component: 150 - total flux cleaned = 0.00440155 Jy ! Component: 200 - total flux cleaned = 0.0049933 Jy ! Total flux subtracted in 200 components = 0.0049933 Jy ! Clean residual min=-0.001093 max=0.001018 Jy/beam ! Clean residual mean=0.000004 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.113857 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 = 0.000398864 Jy ! Component: 100 - total flux cleaned = 0.000730806 Jy ! Component: 150 - total flux cleaned = 0.00102577 Jy ! Component: 200 - total flux cleaned = 0.00123477 Jy ! Total flux subtracted in 200 components = 0.00123477 Jy ! Clean residual min=-0.001074 max=0.001006 Jy/beam ! Clean residual mean=0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.115092 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 147 components and 0.115092 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=3.543 mas, bpa=-16.26 degrees ! Estimated noise=0.537098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.09104e-05 Jy ! Component: 100 - total flux cleaned = 4.09717e-05 Jy ! Component: 150 - total flux cleaned = 8.13319e-05 Jy ! Component: 200 - total flux cleaned = 0.000119058 Jy ! Total flux subtracted in 200 components = 0.000119058 Jy ! Clean residual min=-0.001052 max=0.000887 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.115211 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.115211 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=0.057647Jy sigma=0.470903 ! Fit after self-cal, rms=0.057644Jy sigma=0.470876 wmodel J0919-0739_X_map.mod ! Writing 166 model components to file: J0919-0739_X_map.mod wobs J0919-0739_X_uvs.fits ! Writing UV FITS file: J0919-0739_X_uvs.fits wwins J0919-0739_X_map.win ! wwins: Wrote 3 windows to J0919-0739_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 = -0.000425625 Jy ! Component: 100 - total flux cleaned = -0.000613754 Jy ! Component: 150 - total flux cleaned = -0.000771633 Jy ! Component: 200 - total flux cleaned = -0.000998491 Jy ! Component: 250 - total flux cleaned = -0.00118869 Jy ! Component: 300 - total flux cleaned = -0.00137341 Jy ! Component: 350 - total flux cleaned = -0.00148431 Jy ! Component: 400 - total flux cleaned = -0.00163309 Jy ! Component: 450 - total flux cleaned = -0.001752 Jy ! Component: 500 - total flux cleaned = -0.00184279 Jy ! Component: 550 - total flux cleaned = -0.00194489 Jy ! Component: 600 - total flux cleaned = -0.00204513 Jy ! Component: 650 - total flux cleaned = -0.00213129 Jy ! Component: 700 - total flux cleaned = -0.00222805 Jy ! Component: 750 - total flux cleaned = -0.00226364 Jy ! Component: 800 - total flux cleaned = -0.00231023 Jy ! Component: 850 - total flux cleaned = -0.00231001 Jy ! Component: 900 - total flux cleaned = -0.00232139 Jy ! Component: 950 - total flux cleaned = -0.00234403 Jy ! Component: 1000 - total flux cleaned = -0.00239973 Jy ! Component: 1050 - total flux cleaned = -0.00245478 Jy ! Component: 1100 - total flux cleaned = -0.00249815 Jy ! Component: 1150 - total flux cleaned = -0.00249821 Jy ! Component: 1200 - total flux cleaned = -0.00251971 Jy ! Component: 1250 - total flux cleaned = -0.00258281 Jy ! Component: 1300 - total flux cleaned = -0.00264501 Jy ! Component: 1350 - total flux cleaned = -0.00267569 Jy ! Component: 1400 - total flux cleaned = -0.00270622 Jy ! Component: 1450 - total flux cleaned = -0.00275644 Jy ! Component: 1500 - total flux cleaned = -0.00279626 Jy ! Component: 1550 - total flux cleaned = -0.0028455 Jy ! Component: 1600 - total flux cleaned = -0.00288445 Jy ! Component: 1650 - total flux cleaned = -0.00292303 Jy ! Component: 1700 - total flux cleaned = -0.00295178 Jy ! Component: 1750 - total flux cleaned = -0.00299936 Jy ! Component: 1800 - total flux cleaned = -0.00303682 Jy ! Component: 1850 - total flux cleaned = -0.00311136 Jy ! Component: 1900 - total flux cleaned = -0.00311125 Jy ! Component: 1950 - total flux cleaned = -0.00316625 Jy ! Component: 2000 - total flux cleaned = -0.00320259 Jy ! Component: 2050 - total flux cleaned = -0.00322067 Jy ! Component: 2100 - total flux cleaned = -0.00328336 Jy ! Component: 2150 - total flux cleaned = -0.00332773 Jy ! Component: 2200 - total flux cleaned = -0.00337177 Jy ! Component: 2250 - total flux cleaned = -0.00343307 Jy ! Component: 2300 - total flux cleaned = -0.0034678 Jy ! Component: 2350 - total flux cleaned = -0.00350223 Jy ! Component: 2400 - total flux cleaned = -0.00355346 Jy ! Component: 2450 - total flux cleaned = -0.00360445 Jy ! Component: 2500 - total flux cleaned = -0.00362133 Jy ! Component: 2550 - total flux cleaned = -0.00367994 Jy ! Component: 2600 - total flux cleaned = -0.00371334 Jy ! Component: 2650 - total flux cleaned = -0.00372987 Jy ! Component: 2700 - total flux cleaned = -0.00374637 Jy ! Component: 2750 - total flux cleaned = -0.00376275 Jy ! Component: 2800 - total flux cleaned = -0.00379515 Jy ! Component: 2850 - total flux cleaned = -0.00383541 Jy ! Component: 2900 - total flux cleaned = -0.00383538 Jy ! Component: 2950 - total flux cleaned = -0.00385925 Jy ! Component: 3000 - total flux cleaned = -0.00388305 Jy ! Component: 3050 - total flux cleaned = -0.00393791 Jy ! Component: 3100 - total flux cleaned = -0.00392242 Jy ! Component: 3150 - total flux cleaned = -0.00392241 Jy ! Component: 3200 - total flux cleaned = -0.00398406 Jy ! Component: 3250 - total flux cleaned = -0.00400701 Jy ! Component: 3300 - total flux cleaned = -0.00401465 Jy ! Component: 3350 - total flux cleaned = -0.00403732 Jy ! Component: 3400 - total flux cleaned = -0.00409743 Jy ! Component: 3450 - total flux cleaned = -0.0040974 Jy ! Component: 3500 - total flux cleaned = -0.00412715 Jy ! Component: 3550 - total flux cleaned = -0.00413459 Jy ! Component: 3600 - total flux cleaned = -0.00417866 Jy ! Component: 3650 - total flux cleaned = -0.00417864 Jy ! Component: 3700 - total flux cleaned = -0.00420764 Jy ! Component: 3750 - total flux cleaned = -0.00422924 Jy ! Component: 3800 - total flux cleaned = -0.00427952 Jy ! Component: 3850 - total flux cleaned = -0.00430089 Jy ! Component: 3900 - total flux cleaned = -0.00432214 Jy ! Component: 3950 - total flux cleaned = -0.00434337 Jy ! Component: 4000 - total flux cleaned = -0.00438545 Jy ! Component: 4050 - total flux cleaned = -0.00442735 Jy ! Total flux subtracted in 4096 components = -0.00444812 Jy ! Clean residual min=-0.000439 max=0.000459 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.110763 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 438 components and 0.110763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0919-0739_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 3.543 at -16.26 degrees (North through East) ! Clean map min=-0.00092097 max=0.082722 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0919-0739_X_map.fits wmodel /image_prod/ug002_uva//J0919-0739_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J0919-0739_X_map.mod wobs /image_prod/ug002_uva//J0919-0739_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0919-0739_X_uvs.fits wwins /image_prod/ug002_uva//J0919-0739_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0919-0739_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0827221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125224 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454139 0.454139 0.908279 1.81656 3.63311 7.26623 14.5325 29.0649 58.1298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 660.59 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0919-0739_X_dfm.log closed on Wed Mar 4 22:56:37 2020