! Started logfile: /image_prod/ug002_uva//J1551-1755_X_dfm.log on Thu Mar 5 02:27:51 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//J1551-1755_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1551-1755_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.984889 visibilities/baseline/integration-bin. ! Found source: J1551-1755 ! ! 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 26592 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 J1551-1755_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016096Jy sigma=8.721691 ! Fit after self-cal, rms=0.830321Jy sigma=7.002769 ! 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=0.6969 mas, bmaj=1.584 mas, bpa=-1.738 degrees ! Estimated noise=1.1412 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 = 0.128164 Jy ! Component: 100 - total flux cleaned = 0.163271 Jy ! Total flux subtracted in 100 components = 0.163271 Jy ! Clean residual min=-0.008338 max=0.017674 Jy/beam ! Clean residual mean=0.000008 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.163271 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.163271 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=0.078267Jy sigma=0.614047 ! Fit after self-cal, rms=0.078213Jy sigma=0.613613 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181762 Jy ! Component: 100 - total flux cleaned = 0.0293313 Jy ! Total flux subtracted in 100 components = 0.0293313 Jy ! Clean residual min=-0.006978 max=0.012421 Jy/beam ! Clean residual mean=0.000000 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.192603 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.192603 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=0.072517Jy sigma=0.539986 ! Fit after self-cal, rms=0.072288Jy sigma=0.537585 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101738 Jy ! Component: 100 - total flux cleaned = 0.0172176 Jy ! Total flux subtracted in 100 components = 0.0172176 Jy ! Clean residual min=-0.006508 max=0.006206 Jy/beam ! Clean residual mean=-0.000004 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.20982 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.20982 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=0.070132Jy sigma=0.513667 ! Fit after self-cal, rms=0.070125Jy sigma=0.513556 ! 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=0.9025 mas, bmaj=2.01 mas, bpa=-1.633 degrees ! Estimated noise=0.521666 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 = 0.00877772 Jy ! Component: 100 - total flux cleaned = 0.0146375 Jy ! Component: 150 - total flux cleaned = 0.0187336 Jy ! Component: 200 - total flux cleaned = 0.0211465 Jy ! Total flux subtracted in 200 components = 0.0211465 Jy ! Clean residual min=-0.006365 max=0.005345 Jy/beam ! Clean residual mean=-0.000015 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.230967 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 58 components and 0.230967 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=0.068828Jy sigma=0.499967 ! Fit after self-cal, rms=0.068827Jy sigma=0.499819 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9025 x 2.01 at -1.633 degrees (North through East) ! Clean map min=-0.0061407 max=0.16921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.16 KP 1.03 ! LA 1.04 MK 1.01 NL 1.02 OV 0.89 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.14 KP 1.04 ! LA 1.03 MK 1.02 NL 1.02 OV 0.89 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.16 KP 1.04 ! LA 1.03 MK 1.01 NL 1.00 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.13 KP 1.04 ! LA 1.03 MK 1.02 NL 1.01 OV 0.89 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.13 KP 1.05 ! LA 1.01 MK 0.99 NL 0.99 OV 0.89 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.14 KP 1.05 ! LA 1.04 MK 1.03 NL 0.99 OV 0.82 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.17 KP 1.01 ! LA 1.00 MK 1.01 NL 0.99 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.16 KP 1.05 ! LA 1.01 MK 1.03 NL 0.99 OV 0.85 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.14 KP 1.04 ! LA 0.99 MK 1.01 NL 1.01 OV 0.88 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.17 KP 1.01 ! LA 1.02 MK 1.04 NL 1.00 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.14 KP 1.04 ! LA 1.01 MK 1.03 NL 0.98 OV 0.88 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.14 KP 1.07 ! LA 1.03 MK 0.99 NL 0.97 OV 0.88 ! PT 0.91 SC 0.96 ! ! ! Fit before self-cal, rms=0.068827Jy sigma=0.499819 ! Fit after self-cal, rms=0.068708Jy sigma=0.479048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9114 mas, bmaj=2.014 mas, bpa=-0.9588 degrees ! Estimated noise=0.517815 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 = -0.00217349 Jy ! Component: 100 - total flux cleaned = -0.0027455 Jy ! Component: 150 - total flux cleaned = -0.00268376 Jy ! Component: 200 - total flux cleaned = -0.00251244 Jy ! Total flux subtracted in 200 components = -0.00251244 Jy ! Clean residual min=-0.003556 max=0.003548 Jy/beam ! Clean residual mean=0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.228454 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.228454 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=0.068304Jy sigma=0.477528 ! Fit after self-cal, rms=0.068363Jy sigma=0.477351 ! 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=0.068363Jy sigma=0.477351 ! Fit after self-cal, rms=0.080189Jy sigma=0.467744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=2.021 mas, bpa=-1.304 degrees ! Estimated noise=0.520157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00252067 Jy ! Component: 100 - total flux cleaned = -0.00311837 Jy ! Component: 150 - total flux cleaned = -0.00344164 Jy ! Component: 200 - total flux cleaned = -0.0035779 Jy ! Total flux subtracted in 200 components = -0.0035779 Jy ! Clean residual min=-0.002505 max=0.002244 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.224876 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.224876 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=0.080080Jy sigma=0.466403 ! Fit after self-cal, rms=0.080196Jy sigma=0.466329 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 = -3.75449e-05 Jy ! Component: 100 - total flux cleaned = -0.000119915 Jy ! Component: 150 - total flux cleaned = -0.000156533 Jy ! Component: 200 - total flux cleaned = -0.000192458 Jy ! Total flux subtracted in 200 components = -0.000192458 Jy ! Clean residual min=-0.002345 max=0.002145 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.224684 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.224684 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=0.080161Jy sigma=0.465896 ! Fit after self-cal, rms=0.080162Jy sigma=0.465880 ! 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=0.080162Jy sigma=0.465880 ! Fit after self-cal, rms=0.081420Jy sigma=0.465543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.913 mas, bmaj=2.026 mas, bpa=-1.344 degrees ! Estimated noise=0.520121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160881 Jy ! Component: 100 - total flux cleaned = -0.00201748 Jy ! Component: 150 - total flux cleaned = -0.00216505 Jy ! Component: 200 - total flux cleaned = -0.00219756 Jy ! Total flux subtracted in 200 components = -0.00219756 Jy ! Clean residual min=-0.002080 max=0.001968 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.222486 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.222486 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=0.081363Jy sigma=0.464884 ! Fit after self-cal, rms=0.081377Jy sigma=0.464875 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 = -3.36034e-05 Jy ! Component: 100 - total flux cleaned = -9.39065e-05 Jy ! Component: 150 - total flux cleaned = -0.000150847 Jy ! Component: 200 - total flux cleaned = -0.000150745 Jy ! Total flux subtracted in 200 components = -0.000150745 Jy ! Clean residual min=-0.002042 max=0.001885 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.222336 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.222336 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=0.081357Jy sigma=0.464662 ! Fit after self-cal, rms=0.081357Jy sigma=0.464656 ! 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=0.081357Jy sigma=0.464656 ! Fit after self-cal, rms=0.082204Jy sigma=0.464457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=4.286 mas, bpa=4.278 degrees ! Estimated noise=0.63366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144873 Jy ! Component: 100 - total flux cleaned = -0.00204672 Jy ! Component: 150 - total flux cleaned = -0.00219128 Jy ! Component: 200 - total flux cleaned = -0.00228981 Jy ! Total flux subtracted in 200 components = -0.00228981 Jy ! Clean residual min=-0.002452 max=0.002142 Jy/beam ! Clean residual mean=0.000004 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.220046 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.220046 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=0.082200Jy sigma=0.464331 ! Fit after self-cal, rms=0.082209Jy sigma=0.464314 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.55661e-05 Jy ! Component: 100 - total flux cleaned = -5.83163e-05 Jy ! Component: 150 - total flux cleaned = -7.07002e-05 Jy ! Component: 200 - total flux cleaned = -9.27373e-05 Jy ! Total flux subtracted in 200 components = -9.27373e-05 Jy ! Clean residual min=-0.002442 max=0.002109 Jy/beam ! Clean residual mean=0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.219953 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 0.219953 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=0.082208Jy sigma=0.464259 ! Fit after self-cal, rms=0.082210Jy sigma=0.464252 ! 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=0.9126 mas, bmaj=2.029 mas, bpa=-1.385 degrees ! Estimated noise=0.51992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9126 x 2.029 at -1.385 degrees (North through East) ! Clean map min=-0.0017743 max=0.17085 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=0.7022 mas, bmaj=1.592 mas, bpa=-1.331 degrees ! Estimated noise=1.14598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128571 Jy ! Component: 100 - total flux cleaned = 0.163999 Jy ! Component: 150 - total flux cleaned = 0.180964 Jy ! Component: 200 - total flux cleaned = 0.190994 Jy ! Total flux subtracted in 200 components = 0.190994 Jy ! Clean residual min=-0.004001 max=0.005840 Jy/beam ! Clean residual mean=0.000008 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.190994 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.190994 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9126 mas, bmaj=2.029 mas, bpa=-1.385 degrees ! Estimated noise=0.51992 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 = 0.010849 Jy ! Component: 100 - total flux cleaned = 0.0173036 Jy ! Component: 150 - total flux cleaned = 0.0214965 Jy ! Component: 200 - total flux cleaned = 0.0243251 Jy ! Total flux subtracted in 200 components = 0.0243251 Jy ! Clean residual min=-0.001925 max=0.002383 Jy/beam ! Clean residual mean=0.000004 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.215319 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 0.215319 Jy ! Inverting map ! Added new window around map position (21.8, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226485 Jy ! Component: 100 - total flux cleaned = 0.00375252 Jy ! Component: 150 - total flux cleaned = 0.0046127 Jy ! Component: 200 - total flux cleaned = 0.00498517 Jy ! Total flux subtracted in 200 components = 0.00498517 Jy ! Clean residual min=-0.001810 max=0.001693 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.220304 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.220304 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=2.323 mas, bmaj=4.286 mas, bpa=4.278 degrees ! Estimated noise=0.63366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276608 Jy ! Component: 100 - total flux cleaned = 0.000376847 Jy ! Component: 150 - total flux cleaned = 0.000460769 Jy ! Component: 200 - total flux cleaned = 0.000509177 Jy ! Total flux subtracted in 200 components = 0.000509177 Jy ! Clean residual min=-0.002282 max=0.002304 Jy/beam ! Clean residual mean=0.000004 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.220814 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 = 2.28071e-05 Jy ! Component: 100 - total flux cleaned = 2.26437e-05 Jy ! Component: 150 - total flux cleaned = 4.96513e-06 Jy ! Component: 200 - total flux cleaned = -1.14808e-05 Jy ! Total flux subtracted in 200 components = -1.14808e-05 Jy ! Clean residual min=-0.002249 max=0.002202 Jy/beam ! Clean residual mean=0.000004 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.220802 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.220802 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9126 mas, bmaj=2.029 mas, bpa=-1.385 degrees ! Estimated noise=0.51992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.17409e-05 Jy ! Component: 100 - total flux cleaned = 0.000137403 Jy ! Component: 150 - total flux cleaned = 0.000188163 Jy ! Component: 200 - total flux cleaned = 0.000235479 Jy ! Total flux subtracted in 200 components = 0.000235479 Jy ! Clean residual min=-0.001670 max=0.001691 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.221038 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.221038 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=0.082158Jy sigma=0.463535 ! Fit after self-cal, rms=0.082140Jy sigma=0.463441 wmodel J1551-1755_X_map.mod ! Writing 100 model components to file: J1551-1755_X_map.mod wobs J1551-1755_X_uvs.fits ! Writing UV FITS file: J1551-1755_X_uvs.fits wwins J1551-1755_X_map.win ! wwins: Wrote 4 windows to J1551-1755_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 = -0.00024939 Jy ! Component: 100 - total flux cleaned = -0.000476706 Jy ! Component: 150 - total flux cleaned = -0.000717841 Jy ! Component: 200 - total flux cleaned = -0.000896389 Jy ! Component: 250 - total flux cleaned = -0.0010907 Jy ! Component: 300 - total flux cleaned = -0.00120703 Jy ! Component: 350 - total flux cleaned = -0.00129664 Jy ! Component: 400 - total flux cleaned = -0.00140521 Jy ! Component: 450 - total flux cleaned = -0.00151059 Jy ! Component: 500 - total flux cleaned = -0.00163345 Jy ! Component: 550 - total flux cleaned = -0.00169358 Jy ! Component: 600 - total flux cleaned = -0.00177185 Jy ! Component: 650 - total flux cleaned = -0.00188642 Jy ! Component: 700 - total flux cleaned = -0.00199836 Jy ! Component: 750 - total flux cleaned = -0.00210786 Jy ! Component: 800 - total flux cleaned = -0.0021973 Jy ! Component: 850 - total flux cleaned = -0.00225003 Jy ! Component: 900 - total flux cleaned = -0.00230172 Jy ! Component: 950 - total flux cleaned = -0.00233523 Jy ! Component: 1000 - total flux cleaned = -0.00231862 Jy ! Component: 1050 - total flux cleaned = -0.00241673 Jy ! Component: 1100 - total flux cleaned = -0.00243272 Jy ! Component: 1150 - total flux cleaned = -0.00248031 Jy ! Component: 1200 - total flux cleaned = -0.00249597 Jy ! Component: 1250 - total flux cleaned = -0.0025418 Jy ! Component: 1300 - total flux cleaned = -0.00254168 Jy ! Component: 1350 - total flux cleaned = -0.00251199 Jy ! Component: 1400 - total flux cleaned = -0.00255641 Jy ! Component: 1450 - total flux cleaned = -0.00255644 Jy ! Component: 1500 - total flux cleaned = -0.00257126 Jy ! Component: 1550 - total flux cleaned = -0.00258557 Jy ! Component: 1600 - total flux cleaned = -0.00257162 Jy ! Component: 1650 - total flux cleaned = -0.00257166 Jy ! Component: 1700 - total flux cleaned = -0.00258533 Jy ! Component: 1750 - total flux cleaned = -0.00255792 Jy ! Component: 1800 - total flux cleaned = -0.00251802 Jy ! Component: 1850 - total flux cleaned = -0.00254463 Jy ! Component: 1900 - total flux cleaned = -0.00253145 Jy ! Component: 1950 - total flux cleaned = -0.00250557 Jy ! Component: 2000 - total flux cleaned = -0.00249279 Jy ! Component: 2050 - total flux cleaned = -0.00248016 Jy ! Component: 2100 - total flux cleaned = -0.00249278 Jy ! Component: 2150 - total flux cleaned = -0.00248049 Jy ! Component: 2200 - total flux cleaned = -0.00245607 Jy ! Component: 2250 - total flux cleaned = -0.00244409 Jy ! Component: 2300 - total flux cleaned = -0.00242 Jy ! Component: 2350 - total flux cleaned = -0.00240814 Jy ! Component: 2400 - total flux cleaned = -0.00238432 Jy ! Component: 2450 - total flux cleaned = -0.00238423 Jy ! Component: 2500 - total flux cleaned = -0.00236096 Jy ! Component: 2550 - total flux cleaned = -0.00231493 Jy ! Component: 2600 - total flux cleaned = -0.00230347 Jy ! Component: 2650 - total flux cleaned = -0.00229217 Jy ! Component: 2700 - total flux cleaned = -0.00228112 Jy ! Component: 2750 - total flux cleaned = -0.00222564 Jy ! Component: 2800 - total flux cleaned = -0.00223679 Jy ! Component: 2850 - total flux cleaned = -0.00219323 Jy ! Component: 2900 - total flux cleaned = -0.00226907 Jy ! Component: 2950 - total flux cleaned = -0.0021829 Jy ! Component: 3000 - total flux cleaned = -0.00221501 Jy ! Component: 3050 - total flux cleaned = -0.00214092 Jy ! Component: 3100 - total flux cleaned = -0.00218315 Jy ! Component: 3150 - total flux cleaned = -0.00217267 Jy ! Component: 3200 - total flux cleaned = -0.00217272 Jy ! Component: 3250 - total flux cleaned = -0.00218307 Jy ! Component: 3300 - total flux cleaned = -0.00219317 Jy ! Component: 3350 - total flux cleaned = -0.00218295 Jy ! Component: 3400 - total flux cleaned = -0.00215273 Jy ! Component: 3450 - total flux cleaned = -0.00217274 Jy ! Component: 3500 - total flux cleaned = -0.00221234 Jy ! Component: 3550 - total flux cleaned = -0.00225162 Jy ! Component: 3600 - total flux cleaned = -0.00226143 Jy ! Component: 3650 - total flux cleaned = -0.00225169 Jy ! Component: 3700 - total flux cleaned = -0.00230973 Jy ! Component: 3750 - total flux cleaned = -0.00235775 Jy ! Component: 3800 - total flux cleaned = -0.0023863 Jy ! Component: 3850 - total flux cleaned = -0.0023958 Jy ! Component: 3900 - total flux cleaned = -0.0024335 Jy ! Component: 3950 - total flux cleaned = -0.00246151 Jy ! Component: 4000 - total flux cleaned = -0.0024616 Jy ! Component: 4050 - total flux cleaned = -0.00248952 Jy ! Total flux subtracted in 4096 components = -0.00252638 Jy ! Clean residual min=-0.000623 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.218511 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 407 components and 0.218511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1551-1755_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9126 x 2.029 at -1.385 degrees (North through East) ! Clean map min=-0.00097802 max=0.1711 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1551-1755_X_map.fits wmodel /image_prod/ug002_uva//J1551-1755_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J1551-1755_X_map.mod wobs /image_prod/ug002_uva//J1551-1755_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1551-1755_X_uvs.fits wwins /image_prod/ug002_uva//J1551-1755_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1551-1755_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.171101 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155242 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272194 0.272194 0.544389 1.08878 2.17756 4.35511 8.71022 17.4204 34.8409 69.6818 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.171 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1102.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1551-1755_X_dfm.log closed on Thu Mar 5 02:27:55 2020