! Started logfile: /image_prod/ug002_uva//J1542-1118_X_dfm.log on Thu Mar 5 02:23:36 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//J1542-1118_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1542-1118_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.675 visibilities/baseline/integration-bin. ! Found source: J1542-1118 ! ! 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 9072 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 J1542-1118_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006335Jy sigma=8.346075 ! Fit after self-cal, rms=0.950342Jy sigma=7.859095 ! 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=0.6695 mas, bmaj=1.697 mas, bpa=6.055 degrees ! Estimated noise=1.84485 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 = 0.0391569 Jy ! Component: 100 - total flux cleaned = 0.0506099 Jy ! Total flux subtracted in 100 components = 0.0506099 Jy ! Clean residual min=-0.006125 max=0.006437 Jy/beam ! Clean residual mean=-0.000002 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.0506099 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0506099 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=0.070527Jy sigma=0.523780 ! Fit after self-cal, rms=0.069164Jy sigma=0.511825 ! 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=0.8137 mas, bmaj=1.962 mas, bpa=6.158 degrees ! Estimated noise=0.920124 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 = 0.00895509 Jy ! Component: 100 - total flux cleaned = 0.0133876 Jy ! Component: 150 - total flux cleaned = 0.0157314 Jy ! Component: 200 - total flux cleaned = 0.0168896 Jy ! Total flux subtracted in 200 components = 0.0168896 Jy ! Clean residual min=-0.003944 max=0.005285 Jy/beam ! Clean residual mean=-0.000009 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.0674995 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0674995 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=0.068290Jy sigma=0.500157 ! Fit after self-cal, rms=0.068233Jy sigma=0.499301 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8137 x 1.962 at 6.158 degrees (North through East) ! Clean map min=-0.003814 max=0.054242 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.18 HN 1.17 LA 0.87 ! MK 1.25 NL 1.23 OV 0.95 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.03 LA 0.94 ! MK 1.08 NL 1.09 OV 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 HN 1.11 LA 0.83 ! MK 1.18 NL 1.11 OV 0.91 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.89 LA 0.98 ! MK 0.97 NL 1.21 OV 0.92 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.09 HN 1.05 LA 0.86 ! MK 1.12 NL 1.09 OV 0.89 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.10 LA 0.95 ! MK 1.08 NL 1.13 OV 0.87 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 HN 1.07 LA 0.91 ! MK 1.14 NL 1.16 OV 0.85 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.96 LA 0.93 ! MK 1.03 NL 1.15 OV 0.96 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.95 LA 0.91 ! MK 1.03 NL 1.04 OV 0.84 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.10 HN 0.93 LA 0.95 ! MK 0.99 NL 1.23 OV 0.99 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.09 LA 0.92 ! MK 1.01 NL 1.14 OV 0.94 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.12 HN 0.97 LA 0.91 ! MK 0.83 NL 1.28 OV 0.83 SC 0.82 ! ! ! Fit before self-cal, rms=0.068233Jy sigma=0.499301 ! Fit after self-cal, rms=0.068567Jy sigma=0.494629 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8205 mas, bmaj=1.978 mas, bpa=6.978 degrees ! Estimated noise=0.911193 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 = 0.00028773 Jy ! Component: 100 - total flux cleaned = -5.86056e-05 Jy ! Component: 150 - total flux cleaned = -0.00030692 Jy ! Component: 200 - total flux cleaned = -0.000380087 Jy ! Total flux subtracted in 200 components = -0.000380087 Jy ! Clean residual min=-0.003087 max=0.003797 Jy/beam ! Clean residual mean=-0.000005 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0671194 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0671194 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=0.068498Jy sigma=0.494107 ! Fit after self-cal, rms=0.068772Jy sigma=0.493474 ! 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=0.068772Jy sigma=0.493474 ! Fit after self-cal, rms=0.073930Jy sigma=0.490252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8206 mas, bmaj=1.991 mas, bpa=6.51 degrees ! Estimated noise=0.911273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311021 Jy ! Component: 100 - total flux cleaned = 0.000154063 Jy ! Component: 150 - total flux cleaned = 0.000117542 Jy ! Component: 200 - total flux cleaned = 0.000147826 Jy ! Total flux subtracted in 200 components = 0.000147826 Jy ! Clean residual min=-0.002620 max=0.002921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0672672 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 32 components and 0.0672672 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=0.073893Jy sigma=0.489868 ! Fit after self-cal, rms=0.074149Jy sigma=0.489448 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 (7.2, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254942 Jy ! Component: 100 - total flux cleaned = 0.00339072 Jy ! Component: 150 - total flux cleaned = 0.003932 Jy ! Component: 200 - total flux cleaned = 0.00409987 Jy ! Total flux subtracted in 200 components = 0.00409987 Jy ! Clean residual min=-0.002416 max=0.002121 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0713671 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0713671 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=0.074047Jy sigma=0.488411 ! Fit after self-cal, rms=0.074059Jy sigma=0.488209 ! 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=0.074059Jy sigma=0.488209 ! Fit after self-cal, rms=0.073744Jy sigma=0.488057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8161 mas, bmaj=1.986 mas, bpa=6.208 degrees ! Estimated noise=0.902193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136569 Jy ! Component: 100 - total flux cleaned = 0.00185808 Jy ! Component: 150 - total flux cleaned = 0.00188807 Jy ! Component: 200 - total flux cleaned = 0.00183898 Jy ! Total flux subtracted in 200 components = 0.00183898 Jy ! Clean residual min=-0.002351 max=0.001903 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0732061 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.0732061 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=0.073707Jy sigma=0.487731 ! Fit after self-cal, rms=0.073735Jy sigma=0.487566 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 = 0.00051688 Jy ! Component: 100 - total flux cleaned = 0.000516062 Jy ! Component: 150 - total flux cleaned = 0.000470672 Jy ! Component: 200 - total flux cleaned = 0.00040849 Jy ! Total flux subtracted in 200 components = 0.00040849 Jy ! Clean residual min=-0.002361 max=0.001835 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0736146 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.0736146 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=0.073714Jy sigma=0.487417 ! Fit after self-cal, rms=0.073721Jy sigma=0.487360 ! 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=0.073721Jy sigma=0.487360 ! Fit after self-cal, rms=0.072963Jy sigma=0.487275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.87 mas, bmaj=3.782 mas, bpa=14.96 degrees ! Estimated noise=1.20331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.15972e-05 Jy ! Component: 100 - total flux cleaned = -4.90428e-05 Jy ! Component: 150 - total flux cleaned = -0.000176783 Jy ! Component: 200 - total flux cleaned = -0.000285417 Jy ! Total flux subtracted in 200 components = -0.000285417 Jy ! Clean residual min=-0.002147 max=0.002019 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0733292 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.0733291 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=0.072959Jy sigma=0.487248 ! Fit after self-cal, rms=0.072964Jy sigma=0.487212 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 = -9.21493e-05 Jy ! Component: 100 - total flux cleaned = -0.000214808 Jy ! Component: 150 - total flux cleaned = -0.000304428 Jy ! Component: 200 - total flux cleaned = -0.000381595 Jy ! Total flux subtracted in 200 components = -0.000381595 Jy ! Clean residual min=-0.002173 max=0.001967 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0729475 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.0729475 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=0.072964Jy sigma=0.487224 ! Fit after self-cal, rms=0.072967Jy sigma=0.487210 ! 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=0.813 mas, bmaj=1.981 mas, bpa=6.058 degrees ! Estimated noise=0.896344 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.813 x 1.981 at 6.058 degrees (North through East) ! Clean map min=-0.0021063 max=0.053214 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=0.6671 mas, bmaj=1.713 mas, bpa=6.22 degrees ! Estimated noise=1.80955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380118 Jy ! Component: 100 - total flux cleaned = 0.0522697 Jy ! Component: 150 - total flux cleaned = 0.0603473 Jy ! Component: 200 - total flux cleaned = 0.0650413 Jy ! Total flux subtracted in 200 components = 0.0650413 Jy ! Clean residual min=-0.005982 max=0.005559 Jy/beam ! Clean residual mean=0.000001 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.0650413 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 0.0650413 Jy ! Inverting map and beam ! Estimated beam: bmin=0.813 mas, bmaj=1.981 mas, bpa=6.058 degrees ! Estimated noise=0.896344 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 = 0.00358592 Jy ! Component: 100 - total flux cleaned = 0.00598892 Jy ! Component: 150 - total flux cleaned = 0.0077656 Jy ! Component: 200 - total flux cleaned = 0.00880001 Jy ! Total flux subtracted in 200 components = 0.00880001 Jy ! Clean residual min=-0.002444 max=0.001899 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0738413 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0738413 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=1.87 mas, bmaj=3.782 mas, bpa=14.96 degrees ! Estimated noise=1.20331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548796 Jy ! Component: 100 - total flux cleaned = 0.000553765 Jy ! Component: 150 - total flux cleaned = 0.000448214 Jy ! Component: 200 - total flux cleaned = 0.000332612 Jy ! Total flux subtracted in 200 components = 0.000332612 Jy ! Clean residual min=-0.002170 max=0.002086 Jy/beam ! Clean residual mean=0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0741739 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 = -0.000145397 Jy ! Component: 100 - total flux cleaned = -0.000277911 Jy ! Component: 150 - total flux cleaned = -0.00038166 Jy ! Component: 200 - total flux cleaned = -0.000492916 Jy ! Total flux subtracted in 200 components = -0.000492916 Jy ! Clean residual min=-0.002159 max=0.002011 Jy/beam ! Clean residual mean=0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.073681 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.073681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.813 mas, bmaj=1.981 mas, bpa=6.058 degrees ! Estimated noise=0.896344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246135 Jy ! Component: 100 - total flux cleaned = 0.000436416 Jy ! Component: 150 - total flux cleaned = 0.000573321 Jy ! Component: 200 - total flux cleaned = 0.000572973 Jy ! Total flux subtracted in 200 components = 0.000572973 Jy ! Clean residual min=-0.002336 max=0.001870 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.074254 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.074254 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=0.072974Jy sigma=0.487285 ! Fit after self-cal, rms=0.072965Jy sigma=0.487152 wmodel J1542-1118_X_map.mod ! Writing 68 model components to file: J1542-1118_X_map.mod wobs J1542-1118_X_uvs.fits ! Writing UV FITS file: J1542-1118_X_uvs.fits wwins J1542-1118_X_map.win ! wwins: Wrote 2 windows to J1542-1118_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 = -0.00081918 Jy ! Component: 100 - total flux cleaned = -0.00104849 Jy ! Component: 150 - total flux cleaned = -0.0011082 Jy ! Component: 200 - total flux cleaned = -0.00116459 Jy ! Component: 250 - total flux cleaned = -0.00119155 Jy ! Component: 300 - total flux cleaned = -0.00121741 Jy ! Component: 350 - total flux cleaned = -0.00136709 Jy ! Component: 400 - total flux cleaned = -0.00141528 Jy ! Component: 450 - total flux cleaned = -0.00148673 Jy ! Component: 500 - total flux cleaned = -0.00153307 Jy ! Component: 550 - total flux cleaned = -0.00157812 Jy ! Component: 600 - total flux cleaned = -0.00164398 Jy ! Component: 650 - total flux cleaned = -0.00170805 Jy ! Component: 700 - total flux cleaned = -0.00177087 Jy ! Component: 750 - total flux cleaned = -0.00181205 Jy ! Component: 800 - total flux cleaned = -0.00187252 Jy ! Component: 850 - total flux cleaned = -0.00193187 Jy ! Component: 900 - total flux cleaned = -0.00206767 Jy ! Component: 950 - total flux cleaned = -0.00218204 Jy ! Component: 1000 - total flux cleaned = -0.0022761 Jy ! Component: 1050 - total flux cleaned = -0.00240549 Jy ! Component: 1100 - total flux cleaned = -0.0024784 Jy ! Component: 1150 - total flux cleaned = -0.00260378 Jy ! Component: 1200 - total flux cleaned = -0.00270949 Jy ! Component: 1250 - total flux cleaned = -0.00277883 Jy ! Component: 1300 - total flux cleaned = -0.00288126 Jy ! Component: 1350 - total flux cleaned = -0.00289811 Jy ! Component: 1400 - total flux cleaned = -0.00298161 Jy ! Component: 1450 - total flux cleaned = -0.00303074 Jy ! Component: 1500 - total flux cleaned = -0.00309552 Jy ! Component: 1550 - total flux cleaned = -0.00315928 Jy ! Component: 1600 - total flux cleaned = -0.0031591 Jy ! Component: 1650 - total flux cleaned = -0.00320581 Jy ! Component: 1700 - total flux cleaned = -0.00326735 Jy ! Component: 1750 - total flux cleaned = -0.00326708 Jy ! Component: 1800 - total flux cleaned = -0.00329723 Jy ! Component: 1850 - total flux cleaned = -0.00335661 Jy ! Component: 1900 - total flux cleaned = -0.00337129 Jy ! Component: 1950 - total flux cleaned = -0.00341497 Jy ! Component: 2000 - total flux cleaned = -0.00344359 Jy ! Component: 2050 - total flux cleaned = -0.00347188 Jy ! Component: 2100 - total flux cleaned = -0.00347205 Jy ! Component: 2150 - total flux cleaned = -0.003528 Jy ! Component: 2200 - total flux cleaned = -0.0035419 Jy ! Component: 2250 - total flux cleaned = -0.00354171 Jy ! Component: 2300 - total flux cleaned = -0.00356887 Jy ! Component: 2350 - total flux cleaned = -0.00360906 Jy ! Component: 2400 - total flux cleaned = -0.00364884 Jy ! Component: 2450 - total flux cleaned = -0.00363558 Jy ! Component: 2500 - total flux cleaned = -0.00367482 Jy ! Component: 2550 - total flux cleaned = -0.00373967 Jy ! Component: 2600 - total flux cleaned = -0.00379089 Jy ! Component: 2650 - total flux cleaned = -0.00381626 Jy ! Component: 2700 - total flux cleaned = -0.00381615 Jy ! Component: 2750 - total flux cleaned = -0.00387878 Jy ! Component: 2800 - total flux cleaned = -0.00392845 Jy ! Component: 2850 - total flux cleaned = -0.00398978 Jy ! Component: 2900 - total flux cleaned = -0.00400193 Jy ! Component: 2950 - total flux cleaned = -0.00405024 Jy ! Component: 3000 - total flux cleaned = -0.00403821 Jy ! Component: 3050 - total flux cleaned = -0.00410984 Jy ! Component: 3100 - total flux cleaned = -0.00418075 Jy ! Component: 3150 - total flux cleaned = -0.00420429 Jy ! Component: 3200 - total flux cleaned = -0.00425083 Jy ! Component: 3250 - total flux cleaned = -0.00430857 Jy ! Component: 3300 - total flux cleaned = -0.00434303 Jy ! Component: 3350 - total flux cleaned = -0.0044113 Jy ! Component: 3400 - total flux cleaned = -0.00444518 Jy ! Component: 3450 - total flux cleaned = -0.00447892 Jy ! Component: 3500 - total flux cleaned = -0.00453472 Jy ! Component: 3550 - total flux cleaned = -0.004557 Jy ! Component: 3600 - total flux cleaned = -0.00463421 Jy ! Component: 3650 - total flux cleaned = -0.00464519 Jy ! Component: 3700 - total flux cleaned = -0.00468875 Jy ! Component: 3750 - total flux cleaned = -0.00472119 Jy ! Component: 3800 - total flux cleaned = -0.00475357 Jy ! Component: 3850 - total flux cleaned = -0.00480707 Jy ! Component: 3900 - total flux cleaned = -0.00486023 Jy ! Component: 3950 - total flux cleaned = -0.00487072 Jy ! Component: 4000 - total flux cleaned = -0.00489173 Jy ! Component: 4050 - total flux cleaned = -0.00489174 Jy ! Total flux subtracted in 4096 components = -0.00492304 Jy ! Clean residual min=-0.000575 max=0.000630 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.069331 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 315 components and 0.069331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1542-1118_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.813 x 1.981 at 6.058 degrees (North through East) ! Clean map min=-0.0020046 max=0.052339 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1542-1118_X_map.fits wmodel /image_prod/ug002_uva//J1542-1118_X_map.mod ! Writing 315 model components to file: /image_prod/ug002_uva//J1542-1118_X_map.mod wobs /image_prod/ug002_uva//J1542-1118_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1542-1118_X_uvs.fits wwins /image_prod/ug002_uva//J1542-1118_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1542-1118_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0523388 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166449 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.954065 0.954065 1.90813 3.81626 7.63252 15.265 30.5301 61.0602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 314.444 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1542-1118_X_dfm.log closed on Thu Mar 5 02:23:40 2020