! Started logfile: /image_prod/ug002_uva//J1127-0735_X_dfm.log on Thu Mar 5 00:03:06 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//J1127-0735_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1127-0735_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.906173 visibilities/baseline/integration-bin. ! Found source: J1127-0735 ! ! 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 17616 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 J1127-0735_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005294Jy sigma=8.605380 ! Fit after self-cal, rms=0.920934Jy sigma=7.891950 ! 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=0.6697 mas, bmaj=1.804 mas, bpa=-5.896 degrees ! Estimated noise=1.02007 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 = 0.0562468 Jy ! Component: 100 - total flux cleaned = 0.0809504 Jy ! Total flux subtracted in 100 components = 0.0809504 Jy ! Clean residual min=-0.004845 max=0.011213 Jy/beam ! Clean residual mean=0.000008 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.0809504 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0809504 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=0.067840Jy sigma=0.547549 ! Fit after self-cal, rms=0.067027Jy sigma=0.540112 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143541 Jy ! Component: 100 - total flux cleaned = 0.0222033 Jy ! Total flux subtracted in 100 components = 0.0222033 Jy ! Clean residual min=-0.003802 max=0.004897 Jy/beam ! Clean residual mean=0.000006 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.103154 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.103154 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=0.062296Jy sigma=0.502219 ! Fit after self-cal, rms=0.062161Jy sigma=0.501320 ! 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=0.854 mas, bmaj=2.135 mas, bpa=-5.634 degrees ! Estimated noise=0.633898 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 = 0.00770046 Jy ! Component: 100 - total flux cleaned = 0.0111082 Jy ! Component: 150 - total flux cleaned = 0.0126346 Jy ! Component: 200 - total flux cleaned = 0.0127582 Jy ! Total flux subtracted in 200 components = 0.0127582 Jy ! Clean residual min=-0.005501 max=0.006742 Jy/beam ! Clean residual mean=0.000014 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.115912 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.115912 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=0.061103Jy sigma=0.496024 ! Fit after self-cal, rms=0.061022Jy sigma=0.495660 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.854 x 2.135 at -5.634 degrees (North through East) ! Clean map min=-0.0055203 max=0.075973 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.97 KP 1.27 ! LA 1.00 MK 0.92 OV 0.93 PT 0.83 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.92 KP 1.28 ! LA 1.01 MK 0.87 OV 0.89 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.03 KP 1.32 ! LA 0.98 MK 0.82 OV 0.92 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.02 KP 1.28 ! LA 1.00 MK 0.91 OV 0.87 PT 0.85 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.97 KP 1.26 ! LA 0.98 MK 0.83 OV 0.95 PT 0.81 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.02 KP 1.29 ! LA 1.00 MK 0.89 OV 0.90 PT 0.83 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.01 KP 1.29 ! LA 0.99 MK 0.87 OV 0.93 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.97 KP 1.29 ! LA 1.01 MK 0.84 OV 0.93 PT 0.83 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.01 KP 1.27 ! LA 0.98 MK 0.85 OV 0.94 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.06 KP 1.23 ! LA 1.01 MK 0.80 OV 0.94 PT 0.81 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.99 KP 1.28 ! LA 1.00 MK 0.76 OV 0.95 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.96 KP 1.30 ! LA 0.98 MK 0.79 OV 1.00 PT 0.82 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.061022Jy sigma=0.495660 ! Fit after self-cal, rms=0.057393Jy sigma=0.478822 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8269 mas, bmaj=2.106 mas, bpa=-7.104 degrees ! Estimated noise=0.607682 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 = 0.000457918 Jy ! Component: 100 - total flux cleaned = 0.000659661 Jy ! Component: 150 - total flux cleaned = 0.000731472 Jy ! Component: 200 - total flux cleaned = 0.000823743 Jy ! Total flux subtracted in 200 components = 0.000823743 Jy ! Clean residual min=-0.004736 max=0.004805 Jy/beam ! Clean residual mean=0.000007 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.116736 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.116736 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=0.057356Jy sigma=0.478528 ! Fit after self-cal, rms=0.057345Jy sigma=0.477992 ! 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=0.057345Jy sigma=0.477992 ! Fit after self-cal, rms=0.057584Jy sigma=0.469315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8159 mas, bmaj=2.109 mas, bpa=-7.653 degrees ! Estimated noise=0.596664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151179 Jy ! Component: 100 - total flux cleaned = -7.17253e-05 Jy ! Component: 150 - total flux cleaned = -3.98467e-05 Jy ! Component: 200 - total flux cleaned = -4.03017e-05 Jy ! Total flux subtracted in 200 components = -4.03017e-05 Jy ! Clean residual min=-0.003764 max=0.003791 Jy/beam ! Clean residual mean=0.000002 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.116695 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.116695 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=0.057572Jy sigma=0.469179 ! Fit after self-cal, rms=0.057643Jy sigma=0.469016 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 = 1.49143e-05 Jy ! Component: 100 - total flux cleaned = 4.21268e-05 Jy ! Component: 150 - total flux cleaned = 4.19641e-05 Jy ! Component: 200 - total flux cleaned = 4.19089e-05 Jy ! Total flux subtracted in 200 components = 4.19089e-05 Jy ! Clean residual min=-0.003766 max=0.003802 Jy/beam ! Clean residual mean=0.000002 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.116737 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.116737 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=0.468961 ! Fit after self-cal, rms=0.057635Jy sigma=0.468954 ! 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=0.057635Jy sigma=0.468954 ! Fit after self-cal, rms=0.058929Jy sigma=0.448308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8124 mas, bmaj=2.107 mas, bpa=-7.676 degrees ! Estimated noise=0.592178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237053 Jy ! Component: 100 - total flux cleaned = 0.00032199 Jy ! Component: 150 - total flux cleaned = 0.000363427 Jy ! Component: 200 - total flux cleaned = 0.000400621 Jy ! Total flux subtracted in 200 components = 0.000400621 Jy ! Clean residual min=-0.001369 max=0.003400 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.117138 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.117138 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=0.058920Jy sigma=0.448221 ! Fit after self-cal, rms=0.059093Jy sigma=0.447865 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308959 Jy ! Component: 100 - total flux cleaned = 0.00447727 Jy ! Component: 150 - total flux cleaned = 0.00534884 Jy ! Component: 200 - total flux cleaned = 0.00573519 Jy ! Total flux subtracted in 200 components = 0.00573519 Jy ! Clean residual min=-0.001025 max=0.001228 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.122873 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 78 components and 0.122873 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=0.058948Jy sigma=0.446105 ! Fit after self-cal, rms=0.058939Jy sigma=0.446020 ! Inverting map ! Added new window around map position (24.8, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000953856 Jy ! Component: 100 - total flux cleaned = 0.00118004 Jy ! Component: 150 - total flux cleaned = 0.00137129 Jy ! Component: 200 - total flux cleaned = 0.00154167 Jy ! Total flux subtracted in 200 components = 0.00154167 Jy ! Clean residual min=-0.000995 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.124415 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.124415 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=0.058912Jy sigma=0.445704 ! Fit after self-cal, rms=0.058901Jy sigma=0.445647 ! 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=0.058901Jy sigma=0.445647 ! Fit after self-cal, rms=0.058910Jy sigma=0.445495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.291 mas, bmaj=3.743 mas, bpa=7.442 degrees ! Estimated noise=0.810634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911602 Jy ! Component: 100 - total flux cleaned = 0.00129272 Jy ! Component: 150 - total flux cleaned = 0.00139944 Jy ! Component: 200 - total flux cleaned = 0.00143528 Jy ! Total flux subtracted in 200 components = 0.00143528 Jy ! Clean residual min=-0.001129 max=0.001140 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.12585 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.12585 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=0.058906Jy sigma=0.445423 ! Fit after self-cal, rms=0.058918Jy sigma=0.445399 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 = 0.000229409 Jy ! Component: 100 - total flux cleaned = 0.000240763 Jy ! Component: 150 - total flux cleaned = 0.000230459 Jy ! Component: 200 - total flux cleaned = 0.000230267 Jy ! Total flux subtracted in 200 components = 0.000230267 Jy ! Clean residual min=-0.001125 max=0.001126 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.12608 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.12608 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=0.058918Jy sigma=0.445400 ! Fit after self-cal, rms=0.058918Jy sigma=0.445394 ! 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=0.8093 mas, bmaj=2.107 mas, bpa=-7.78 degrees ! Estimated noise=0.58758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8093 x 2.107 at -7.78 degrees (North through East) ! Clean map min=-0.000874 max=0.070365 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=0.6448 mas, bmaj=1.815 mas, bpa=-7.804 degrees ! Estimated noise=0.904272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529304 Jy ! Component: 100 - total flux cleaned = 0.0787738 Jy ! Component: 150 - total flux cleaned = 0.0922606 Jy ! Component: 200 - total flux cleaned = 0.0998882 Jy ! Total flux subtracted in 200 components = 0.0998882 Jy ! Clean residual min=-0.002562 max=0.003978 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0998882 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0998882 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8093 mas, bmaj=2.107 mas, bpa=-7.78 degrees ! Estimated noise=0.58758 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 = 0.00834609 Jy ! Component: 100 - total flux cleaned = 0.0128846 Jy ! Component: 150 - total flux cleaned = 0.0159546 Jy ! Component: 200 - total flux cleaned = 0.0182004 Jy ! Total flux subtracted in 200 components = 0.0182004 Jy ! Clean residual min=-0.001278 max=0.001916 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.118089 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.118089 Jy ! Inverting map ! Added new window around map position (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194012 Jy ! Component: 100 - total flux cleaned = 0.00331993 Jy ! Component: 150 - total flux cleaned = 0.0044241 Jy ! Component: 200 - total flux cleaned = 0.00527057 Jy ! Total flux subtracted in 200 components = 0.00527057 Jy ! Clean residual min=-0.001117 max=0.001103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.123359 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 81 components and 0.123359 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=2.291 mas, bmaj=3.743 mas, bpa=7.442 degrees ! Estimated noise=0.810634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122199 Jy ! Component: 100 - total flux cleaned = 0.00197566 Jy ! Component: 150 - total flux cleaned = 0.00238062 Jy ! Component: 200 - total flux cleaned = 0.00257626 Jy ! Total flux subtracted in 200 components = 0.00257626 Jy ! Clean residual min=-0.001142 max=0.001158 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.125935 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 = 9.75958e-05 Jy ! Component: 100 - total flux cleaned = 0.000122044 Jy ! Component: 150 - total flux cleaned = 0.000133636 Jy ! Component: 200 - total flux cleaned = 0.000133716 Jy ! Total flux subtracted in 200 components = 0.000133716 Jy ! Clean residual min=-0.001118 max=0.001170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.126069 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 112 components and 0.126069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8093 mas, bmaj=2.107 mas, bpa=-7.78 degrees ! Estimated noise=0.58758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00039603 Jy ! Component: 100 - total flux cleaned = -0.000421059 Jy ! Component: 150 - total flux cleaned = -0.000421413 Jy ! Component: 200 - total flux cleaned = -0.000381746 Jy ! Total flux subtracted in 200 components = -0.000381746 Jy ! Clean residual min=-0.001001 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.125687 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.125687 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=0.058911Jy sigma=0.445351 ! Fit after self-cal, rms=0.058894Jy sigma=0.445227 wmodel J1127-0735_X_map.mod ! Writing 134 model components to file: J1127-0735_X_map.mod wobs J1127-0735_X_uvs.fits ! Writing UV FITS file: J1127-0735_X_uvs.fits wwins J1127-0735_X_map.win ! wwins: Wrote 4 windows to J1127-0735_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 = 0.00011008 Jy ! Component: 100 - total flux cleaned = 4.33206e-05 Jy ! Component: 150 - total flux cleaned = -3.76761e-05 Jy ! Component: 200 - total flux cleaned = -5.3554e-05 Jy ! Component: 250 - total flux cleaned = -8.44014e-05 Jy ! Component: 300 - total flux cleaned = -8.43309e-05 Jy ! Component: 350 - total flux cleaned = -0.000113513 Jy ! Component: 400 - total flux cleaned = -0.000156508 Jy ! Component: 450 - total flux cleaned = -0.00018468 Jy ! Component: 500 - total flux cleaned = -0.000226672 Jy ! Component: 550 - total flux cleaned = -0.000254233 Jy ! Component: 600 - total flux cleaned = -0.000335073 Jy ! Component: 650 - total flux cleaned = -0.00037477 Jy ! Component: 700 - total flux cleaned = -0.000413969 Jy ! Component: 750 - total flux cleaned = -0.000452837 Jy ! Component: 800 - total flux cleaned = -0.000504003 Jy ! Component: 850 - total flux cleaned = -0.000579696 Jy ! Component: 900 - total flux cleaned = -0.000617084 Jy ! Component: 950 - total flux cleaned = -0.000690915 Jy ! Component: 1000 - total flux cleaned = -0.000763893 Jy ! Component: 1050 - total flux cleaned = -0.000847791 Jy ! Component: 1100 - total flux cleaned = -0.000919038 Jy ! Component: 1150 - total flux cleaned = -0.000989524 Jy ! Component: 1200 - total flux cleaned = -0.00102447 Jy ! Component: 1250 - total flux cleaned = -0.00110484 Jy ! Component: 1300 - total flux cleaned = -0.0011615 Jy ! Component: 1350 - total flux cleaned = -0.00116152 Jy ! Component: 1400 - total flux cleaned = -0.00122832 Jy ! Component: 1450 - total flux cleaned = -0.00129456 Jy ! Component: 1500 - total flux cleaned = -0.00133841 Jy ! Component: 1550 - total flux cleaned = -0.00141435 Jy ! Component: 1600 - total flux cleaned = -0.00146799 Jy ! Component: 1650 - total flux cleaned = -0.00151053 Jy ! Component: 1700 - total flux cleaned = -0.00152118 Jy ! Component: 1750 - total flux cleaned = -0.00159465 Jy ! Component: 1800 - total flux cleaned = -0.00167779 Jy ! Component: 1850 - total flux cleaned = -0.00173962 Jy ! Component: 1900 - total flux cleaned = -0.0017704 Jy ! Component: 1950 - total flux cleaned = -0.00186169 Jy ! Component: 2000 - total flux cleaned = -0.00186172 Jy ! Component: 2050 - total flux cleaned = -0.00191174 Jy ! Component: 2100 - total flux cleaned = -0.00200114 Jy ! Component: 2150 - total flux cleaned = -0.00201094 Jy ! Component: 2200 - total flux cleaned = -0.00205019 Jy ! Component: 2250 - total flux cleaned = -0.00212794 Jy ! Component: 2300 - total flux cleaned = -0.00213755 Jy ! Component: 2350 - total flux cleaned = -0.00215673 Jy ! Component: 2400 - total flux cleaned = -0.00226144 Jy ! Component: 2450 - total flux cleaned = -0.00225202 Jy ! Component: 2500 - total flux cleaned = -0.0023083 Jy ! Component: 2550 - total flux cleaned = -0.00233626 Jy ! Component: 2600 - total flux cleaned = -0.00233629 Jy ! Component: 2650 - total flux cleaned = -0.00237314 Jy ! Component: 2700 - total flux cleaned = -0.00246455 Jy ! Component: 2750 - total flux cleaned = -0.00246462 Jy ! Component: 2800 - total flux cleaned = -0.00253682 Jy ! Component: 2850 - total flux cleaned = -0.00254582 Jy ! Component: 2900 - total flux cleaned = -0.00256358 Jy ! Component: 2950 - total flux cleaned = -0.00258136 Jy ! Component: 3000 - total flux cleaned = -0.00262542 Jy ! Component: 3050 - total flux cleaned = -0.00265168 Jy ! Component: 3100 - total flux cleaned = -0.00271259 Jy ! Component: 3150 - total flux cleaned = -0.00272984 Jy ! Component: 3200 - total flux cleaned = -0.00274705 Jy ! Component: 3250 - total flux cleaned = -0.0027556 Jy ! Component: 3300 - total flux cleaned = -0.00279813 Jy ! Component: 3350 - total flux cleaned = -0.00282357 Jy ! Component: 3400 - total flux cleaned = -0.00287401 Jy ! Component: 3450 - total flux cleaned = -0.00289069 Jy ! Component: 3500 - total flux cleaned = -0.00292388 Jy ! Component: 3550 - total flux cleaned = -0.00295696 Jy ! Component: 3600 - total flux cleaned = -0.00298988 Jy ! Component: 3650 - total flux cleaned = -0.00299799 Jy ! Component: 3700 - total flux cleaned = -0.00304683 Jy ! Component: 3750 - total flux cleaned = -0.00308728 Jy ! Component: 3800 - total flux cleaned = -0.00307926 Jy ! Component: 3850 - total flux cleaned = -0.00313527 Jy ! Component: 3900 - total flux cleaned = -0.00316712 Jy ! Component: 3950 - total flux cleaned = -0.00318298 Jy ! Component: 4000 - total flux cleaned = -0.00323821 Jy ! Component: 4050 - total flux cleaned = -0.00325394 Jy ! Total flux subtracted in 4096 components = -0.00329298 Jy ! Clean residual min=-0.000472 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.122394 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 432 components and 0.122394 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1127-0735_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8093 x 2.107 at -7.78 degrees (North through East) ! Clean map min=-0.00077321 max=0.069461 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1127-0735_X_map.fits wmodel /image_prod/ug002_uva//J1127-0735_X_map.mod ! Writing 432 model components to file: /image_prod/ug002_uva//J1127-0735_X_map.mod wobs /image_prod/ug002_uva//J1127-0735_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1127-0735_X_uvs.fits wwins /image_prod/ug002_uva//J1127-0735_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1127-0735_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0694609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132851 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.57378 0.57378 1.14756 2.29512 4.59024 9.18047 18.3609 36.7219 73.4438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 522.848 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1127-0735_X_dfm.log closed on Thu Mar 5 00:03:11 2020