! Started logfile: /image_prod/ug002_uva//J1740-0811_X_dfm.log on Thu Mar 5 03:21:00 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//J1740-0811_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1740-0811_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.814881 visibilities/baseline/integration-bin. ! Found source: J1740-0811 ! ! 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 108 lines of history. ! ! Reading 16428 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 J1740-0811_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.066408Jy sigma=8.625643 ! Fit after self-cal, rms=0.667563Jy sigma=5.402782 ! 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=0.6902 mas, bmaj=1.697 mas, bpa=-2.453 degrees ! Estimated noise=1.18603 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 = 0.256059 Jy ! Component: 100 - total flux cleaned = 0.312304 Jy ! Total flux subtracted in 100 components = 0.312304 Jy ! Clean residual min=-0.008998 max=0.017810 Jy/beam ! Clean residual mean=-0.000008 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 0.312304 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.312304 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=0.070038Jy sigma=0.552886 ! Fit after self-cal, rms=0.070037Jy sigma=0.552868 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182703 Jy ! Component: 100 - total flux cleaned = 0.028628 Jy ! Total flux subtracted in 100 components = 0.028628 Jy ! Clean residual min=-0.008571 max=0.011270 Jy/beam ! Clean residual mean=-0.000004 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.340932 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.340932 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=0.063529Jy sigma=0.494975 ! Fit after self-cal, rms=0.063536Jy sigma=0.494932 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101505 Jy ! Component: 100 - total flux cleaned = 0.01627 Jy ! Total flux subtracted in 100 components = 0.01627 Jy ! Clean residual min=-0.007711 max=0.008724 Jy/beam ! Clean residual mean=-0.000002 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.357202 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.357202 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=0.061691Jy sigma=0.477171 ! Fit after self-cal, rms=0.061613Jy sigma=0.476296 ! 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=0.8509 mas, bmaj=1.975 mas, bpa=-1.58 degrees ! Estimated noise=0.689937 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 = 0.00729031 Jy ! Component: 100 - total flux cleaned = 0.0124394 Jy ! Component: 150 - total flux cleaned = 0.0154042 Jy ! Component: 200 - total flux cleaned = 0.0170213 Jy ! Total flux subtracted in 200 components = 0.0170213 Jy ! Clean residual min=-0.009051 max=0.009944 Jy/beam ! Clean residual mean=-0.000001 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.374224 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.374224 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=0.060541Jy sigma=0.466150 ! Fit after self-cal, rms=0.060527Jy sigma=0.465814 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8509 x 1.975 at -1.58 degrees (North through East) ! Clean map min=-0.0086324 max=0.3338 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.97 KP 1.03 ! MK 1.03 NL 1.09 OV 0.90 SC 1.06 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.02 ! MK 0.98 NL 1.14 OV 0.90 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.04 ! MK 1.02 NL 1.11 OV 0.91 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 1.02 ! MK 1.02 NL 1.08 OV 0.92 SC 1.07 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.04 ! MK 1.02 NL 1.07 OV 0.91 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.04 ! MK 1.00 NL 1.08 OV 0.90 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.02 ! MK 1.00 NL 1.08 OV 0.92 SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.99 KP 1.05 ! MK 0.97 NL 1.07 OV 0.93 SC 1.04 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.02 ! MK 1.01 NL 1.09 OV 0.89 SC 1.06 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.02 ! MK 1.03 NL 1.13 OV 0.90 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.02 ! MK 1.02 NL 1.10 OV 0.92 SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.02 KP 0.98 ! MK 1.09 NL 1.11 OV 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.060527Jy sigma=0.465814 ! Fit after self-cal, rms=0.055351Jy sigma=0.419773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=1.986 mas, bpa=-1.496 degrees ! Estimated noise=0.691454 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 = -0.00481758 Jy ! Component: 100 - total flux cleaned = -0.00685265 Jy ! Component: 150 - total flux cleaned = -0.00754385 Jy ! Component: 200 - total flux cleaned = -0.0080642 Jy ! Total flux subtracted in 200 components = -0.0080642 Jy ! Clean residual min=-0.002776 max=0.002517 Jy/beam ! Clean residual mean=0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.36616 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.36616 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=0.054938Jy sigma=0.416327 ! Fit after self-cal, rms=0.054901Jy sigma=0.415931 ! 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=0.054901Jy sigma=0.415931 ! Fit after self-cal, rms=0.054525Jy sigma=0.412671 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8554 mas, bmaj=1.987 mas, bpa=-1.476 degrees ! Estimated noise=0.690398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257629 Jy ! Component: 100 - total flux cleaned = -0.00369219 Jy ! Component: 150 - total flux cleaned = -0.00405732 Jy ! Component: 200 - total flux cleaned = -0.00434102 Jy ! Total flux subtracted in 200 components = -0.00434102 Jy ! Clean residual min=-0.001682 max=0.001862 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.361819 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.361819 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=0.054394Jy sigma=0.411667 ! Fit after self-cal, rms=0.054378Jy sigma=0.411559 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 (1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180644 Jy ! Component: 100 - total flux cleaned = 0.00197875 Jy ! Component: 150 - total flux cleaned = 0.00187216 Jy ! Component: 200 - total flux cleaned = 0.00190203 Jy ! Total flux subtracted in 200 components = 0.00190203 Jy ! Clean residual min=-0.001570 max=0.001577 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.363721 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.363721 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=0.054297Jy sigma=0.410939 ! Fit after self-cal, rms=0.054288Jy sigma=0.410865 ! 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=0.054288Jy sigma=0.410865 ! Fit after self-cal, rms=0.054207Jy sigma=0.410199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=1.987 mas, bpa=-1.445 degrees ! Estimated noise=0.689821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011564 Jy ! Component: 100 - total flux cleaned = -0.00159417 Jy ! Component: 150 - total flux cleaned = -0.00178958 Jy ! Component: 200 - total flux cleaned = -0.00178871 Jy ! Total flux subtracted in 200 components = -0.00178871 Jy ! Clean residual min=-0.001312 max=0.001324 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.361932 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.361932 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=0.054164Jy sigma=0.409879 ! Fit after self-cal, rms=0.054161Jy sigma=0.409856 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 = 5.14539e-05 Jy ! Component: 100 - total flux cleaned = 0.000121413 Jy ! Component: 150 - total flux cleaned = 0.000164762 Jy ! Component: 200 - total flux cleaned = 0.000185535 Jy ! Total flux subtracted in 200 components = 0.000185535 Jy ! Clean residual min=-0.001262 max=0.001297 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.362117 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.362117 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=0.054142Jy sigma=0.409720 ! Fit after self-cal, rms=0.054141Jy sigma=0.409713 ! 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=0.054141Jy sigma=0.409713 ! Fit after self-cal, rms=0.054123Jy sigma=0.409651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=3.166 mas, bpa=3.657 degrees ! Estimated noise=0.862316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000668502 Jy ! Component: 100 - total flux cleaned = -0.000708539 Jy ! Component: 150 - total flux cleaned = -0.000740561 Jy ! Component: 200 - total flux cleaned = -0.000779215 Jy ! Total flux subtracted in 200 components = -0.000779215 Jy ! Clean residual min=-0.001476 max=0.001446 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.361338 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.361338 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=0.054113Jy sigma=0.409567 ! Fit after self-cal, rms=0.054112Jy sigma=0.409550 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 = 2.34417e-05 Jy ! Component: 100 - total flux cleaned = -2.68286e-05 Jy ! Component: 150 - total flux cleaned = -5.89609e-05 Jy ! Component: 200 - total flux cleaned = -9.57861e-05 Jy ! Total flux subtracted in 200 components = -9.57861e-05 Jy ! Clean residual min=-0.001440 max=0.001445 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.361243 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 0.361243 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=0.054109Jy sigma=0.409534 ! Fit after self-cal, rms=0.054109Jy sigma=0.409531 ! 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=0.8555 mas, bmaj=1.987 mas, bpa=-1.431 degrees ! Estimated noise=0.689437 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8555 x 1.987 at -1.431 degrees (North through East) ! Clean map min=-0.0011057 max=0.33368 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=0.6934 mas, bmaj=1.706 mas, bpa=-2.35 degrees ! Estimated noise=1.19423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.257556 Jy ! Component: 100 - total flux cleaned = 0.313952 Jy ! Component: 150 - total flux cleaned = 0.331285 Jy ! Component: 200 - total flux cleaned = 0.340312 Jy ! Total flux subtracted in 200 components = 0.340312 Jy ! Clean residual min=-0.003495 max=0.005104 Jy/beam ! Clean residual mean=-0.000002 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.340312 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.340312 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=1.987 mas, bpa=-1.431 degrees ! Estimated noise=0.689437 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 = 0.00702888 Jy ! Component: 100 - total flux cleaned = 0.0108211 Jy ! Component: 150 - total flux cleaned = 0.0133682 Jy ! Component: 200 - total flux cleaned = 0.0153113 Jy ! Total flux subtracted in 200 components = 0.0153113 Jy ! Clean residual min=-0.001360 max=0.001698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.355623 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.355623 Jy ! Inverting map ! Added new window around map position (-1.4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164546 Jy ! Component: 100 - total flux cleaned = 0.00248174 Jy ! Component: 150 - total flux cleaned = 0.00297344 Jy ! Component: 200 - total flux cleaned = 0.00332718 Jy ! Total flux subtracted in 200 components = 0.00332718 Jy ! Clean residual min=-0.001227 max=0.001459 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.35895 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 62 components and 0.35895 Jy ! Inverting map ! Added new window around map position (5.8, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110853 Jy ! Component: 100 - total flux cleaned = 0.00140643 Jy ! Component: 150 - total flux cleaned = 0.00164094 Jy ! Component: 200 - total flux cleaned = 0.00174768 Jy ! Total flux subtracted in 200 components = 0.00174768 Jy ! Clean residual min=-0.001215 max=0.001135 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.360698 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 79 components and 0.360698 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=1.869 mas, bmaj=3.166 mas, bpa=3.657 degrees ! Estimated noise=0.862316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164092 Jy ! Component: 100 - total flux cleaned = 0.000207303 Jy ! Component: 150 - total flux cleaned = 0.000243874 Jy ! Component: 200 - total flux cleaned = 0.000243724 Jy ! Total flux subtracted in 200 components = 0.000243724 Jy ! Clean residual min=-0.001462 max=0.001320 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.360941 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 = -1.46246e-05 Jy ! Component: 100 - total flux cleaned = -2.66375e-05 Jy ! Component: 150 - total flux cleaned = -1.53641e-05 Jy ! Component: 200 - total flux cleaned = -2.55698e-05 Jy ! Total flux subtracted in 200 components = -2.55698e-05 Jy ! Clean residual min=-0.001410 max=0.001257 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.360916 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 112 components and 0.360916 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8555 mas, bmaj=1.987 mas, bpa=-1.431 degrees ! Estimated noise=0.689437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.74606e-05 Jy ! Component: 100 - total flux cleaned = 0.000211097 Jy ! Component: 150 - total flux cleaned = 0.000311926 Jy ! Component: 200 - total flux cleaned = 0.000387117 Jy ! Total flux subtracted in 200 components = 0.000387117 Jy ! Clean residual min=-0.001272 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.361303 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.361303 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=0.054068Jy sigma=0.409258 ! Fit after self-cal, rms=0.054060Jy sigma=0.409229 wmodel J1740-0811_X_map.mod ! Writing 126 model components to file: J1740-0811_X_map.mod wobs J1740-0811_X_uvs.fits ! Writing UV FITS file: J1740-0811_X_uvs.fits wwins J1740-0811_X_map.win ! wwins: Wrote 5 windows to J1740-0811_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 = -0.000546432 Jy ! Component: 100 - total flux cleaned = -0.000795665 Jy ! Component: 150 - total flux cleaned = -0.000904012 Jy ! Component: 200 - total flux cleaned = -0.000974006 Jy ! Component: 250 - total flux cleaned = -0.00105885 Jy ! Component: 300 - total flux cleaned = -0.00107527 Jy ! Component: 350 - total flux cleaned = -0.00110736 Jy ! Component: 400 - total flux cleaned = -0.00113859 Jy ! Component: 450 - total flux cleaned = -0.00113833 Jy ! Component: 500 - total flux cleaned = -0.00116829 Jy ! Component: 550 - total flux cleaned = -0.00116789 Jy ! Component: 600 - total flux cleaned = -0.00113893 Jy ! Component: 650 - total flux cleaned = -0.00115315 Jy ! Component: 700 - total flux cleaned = -0.00115316 Jy ! Component: 750 - total flux cleaned = -0.00119414 Jy ! Component: 800 - total flux cleaned = -0.0011807 Jy ! Component: 850 - total flux cleaned = -0.00119406 Jy ! Component: 900 - total flux cleaned = -0.00118126 Jy ! Component: 950 - total flux cleaned = -0.00116881 Jy ! Component: 1000 - total flux cleaned = -0.00118155 Jy ! Component: 1050 - total flux cleaned = -0.00118154 Jy ! Component: 1100 - total flux cleaned = -0.0011812 Jy ! Component: 1150 - total flux cleaned = -0.00114485 Jy ! Component: 1200 - total flux cleaned = -0.00116856 Jy ! Component: 1250 - total flux cleaned = -0.00113326 Jy ! Component: 1300 - total flux cleaned = -0.00111032 Jy ! Component: 1350 - total flux cleaned = -0.00108755 Jy ! Component: 1400 - total flux cleaned = -0.00109899 Jy ! Component: 1450 - total flux cleaned = -0.00109908 Jy ! Component: 1500 - total flux cleaned = -0.00112126 Jy ! Component: 1550 - total flux cleaned = -0.00116486 Jy ! Component: 1600 - total flux cleaned = -0.0011972 Jy ! Component: 1650 - total flux cleaned = -0.00120785 Jy ! Component: 1700 - total flux cleaned = -0.00121856 Jy ! Component: 1750 - total flux cleaned = -0.00126034 Jy ! Component: 1800 - total flux cleaned = -0.00122926 Jy ! Component: 1850 - total flux cleaned = -0.00122912 Jy ! Component: 1900 - total flux cleaned = -0.00119888 Jy ! Component: 1950 - total flux cleaned = -0.00118898 Jy ! Component: 2000 - total flux cleaned = -0.00119914 Jy ! Component: 2050 - total flux cleaned = -0.00117939 Jy ! Component: 2100 - total flux cleaned = -0.00119893 Jy ! Component: 2150 - total flux cleaned = -0.00117968 Jy ! Component: 2200 - total flux cleaned = -0.00118931 Jy ! Component: 2250 - total flux cleaned = -0.00117981 Jy ! Component: 2300 - total flux cleaned = -0.00117036 Jy ! Component: 2350 - total flux cleaned = -0.00116108 Jy ! Component: 2400 - total flux cleaned = -0.00115182 Jy ! Component: 2450 - total flux cleaned = -0.00110576 Jy ! Component: 2500 - total flux cleaned = -0.00106927 Jy ! Component: 2550 - total flux cleaned = -0.00102395 Jy ! Component: 2600 - total flux cleaned = -0.00102401 Jy ! Component: 2650 - total flux cleaned = -0.000979387 Jy ! Component: 2700 - total flux cleaned = -0.000979354 Jy ! Component: 2750 - total flux cleaned = -0.000917785 Jy ! Component: 2800 - total flux cleaned = -0.000909045 Jy ! Component: 2850 - total flux cleaned = -0.000883022 Jy ! Component: 2900 - total flux cleaned = -0.000857194 Jy ! Component: 2950 - total flux cleaned = -0.000814503 Jy ! Component: 3000 - total flux cleaned = -0.000797601 Jy ! Component: 3050 - total flux cleaned = -0.000780701 Jy ! Component: 3100 - total flux cleaned = -0.000722332 Jy ! Component: 3150 - total flux cleaned = -0.000730494 Jy ! Component: 3200 - total flux cleaned = -0.00065639 Jy ! Component: 3250 - total flux cleaned = -0.000640069 Jy ! Component: 3300 - total flux cleaned = -0.000607612 Jy ! Component: 3350 - total flux cleaned = -0.000607698 Jy ! Component: 3400 - total flux cleaned = -0.000567749 Jy ! Component: 3450 - total flux cleaned = -0.000543924 Jy ! Component: 3500 - total flux cleaned = -0.000528185 Jy ! Component: 3550 - total flux cleaned = -0.000528245 Jy ! Component: 3600 - total flux cleaned = -0.00055149 Jy ! Component: 3650 - total flux cleaned = -0.00050495 Jy ! Component: 3700 - total flux cleaned = -0.000504969 Jy ! Component: 3750 - total flux cleaned = -0.000466705 Jy ! Component: 3800 - total flux cleaned = -0.000459017 Jy ! Component: 3850 - total flux cleaned = -0.000413748 Jy ! Component: 3900 - total flux cleaned = -0.000436239 Jy ! Component: 3950 - total flux cleaned = -0.000436206 Jy ! Component: 4000 - total flux cleaned = -0.000406528 Jy ! Component: 4050 - total flux cleaned = -0.000406491 Jy ! Total flux subtracted in 4096 components = -0.000413768 Jy ! Clean residual min=-0.000450 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.360889 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 410 components and 0.360889 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1740-0811_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8555 x 1.987 at -1.431 degrees (North through East) ! Clean map min=-0.0009226 max=0.33391 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1740-0811_X_map.fits wmodel /image_prod/ug002_uva//J1740-0811_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J1740-0811_X_map.mod wobs /image_prod/ug002_uva//J1740-0811_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1740-0811_X_uvs.fits wwins /image_prod/ug002_uva//J1740-0811_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1740-0811_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.333912 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121608 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109258 0.109258 0.218515 0.437031 0.874062 1.74812 3.49625 6.9925 13.985 27.97 55.94 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.333 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2745.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1740-0811_X_dfm.log closed on Thu Mar 5 03:21:05 2020