! Started logfile: /image_prod/ug002_uva//J1911-2006_X_d_dfm.log on Thu Mar 5 04:04:17 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//J1911-2006_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1911-2006_X_d_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.902778 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 3900 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 J1911-2006_X_d] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.874145Jy sigma=13.779166 ! Fit after self-cal, rms=1.681693Jy sigma=7.785733 ! 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=0.6181 mas, bmaj=1.663 mas, bpa=7.281 degrees ! Estimated noise=3.43468 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 = 1.92385 Jy ! Component: 100 - total flux cleaned = 2.39877 Jy ! Total flux subtracted in 100 components = 2.39877 Jy ! Clean residual min=-0.120978 max=0.296617 Jy/beam ! Clean residual mean=0.000067 rms=0.033300 Jy/beam ! Combined flux in latest and established models = 2.39877 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.39877 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=0.533589Jy sigma=2.452884 ! Fit after self-cal, rms=0.533509Jy sigma=2.452575 ! Inverting map ! Added new window around map position (-1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261887 Jy ! Component: 100 - total flux cleaned = 0.381645 Jy ! Total flux subtracted in 100 components = 0.381645 Jy ! Clean residual min=-0.086387 max=0.177558 Jy/beam ! Clean residual mean=0.000039 rms=0.022129 Jy/beam ! Combined flux in latest and established models = 2.78042 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 2.78042 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=0.368097Jy sigma=1.770635 ! Fit after self-cal, rms=0.351211Jy sigma=1.695665 ! Inverting map ! Added new window around map position (2.2, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128357 Jy ! Component: 100 - total flux cleaned = 0.193613 Jy ! Total flux subtracted in 100 components = 0.193613 Jy ! Clean residual min=-0.077681 max=0.074540 Jy/beam ! Clean residual mean=0.000025 rms=0.017013 Jy/beam ! Combined flux in latest and established models = 2.97403 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 2.97403 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=0.289777Jy sigma=1.445653 ! Fit after self-cal, rms=0.286708Jy sigma=1.429802 ! 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=0.7757 mas, bmaj=1.986 mas, bpa=7.654 degrees ! Estimated noise=2.52841 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 = 0.0634067 Jy ! Component: 100 - total flux cleaned = 0.103837 Jy ! Component: 150 - total flux cleaned = 0.12059 Jy ! Component: 200 - total flux cleaned = 0.125624 Jy ! Total flux subtracted in 200 components = 0.125624 Jy ! Clean residual min=-0.085288 max=0.092993 Jy/beam ! Clean residual mean=0.000064 rms=0.024062 Jy/beam ! Combined flux in latest and established models = 3.09966 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 3.09966 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=0.265781Jy sigma=1.363981 ! Fit after self-cal, rms=0.265628Jy sigma=1.363038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7757 x 1.986 at 7.654 degrees (North through East) ! Clean map min=-0.080936 max=2.3691 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.16 KP 1.04 ! LA 0.96 MK 1.01 NL 1.09 OV 0.99 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.16 KP 1.02 ! LA 0.97 MK 1.01 NL 1.03 OV 0.96 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.16 KP 1.00 ! LA 0.99 MK 0.97 NL 1.04 OV 0.97 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.12 KP 1.02 ! LA 0.98 MK 1.00 NL 1.02 OV 0.97 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.15 KP 1.03 ! LA 0.98 MK 1.00 NL 1.03 OV 0.97 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.20 KP 1.02 ! LA 0.98 MK 1.00 NL 1.05 OV 0.95 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.16 KP 1.04 ! LA 0.97 MK 1.02 NL 1.04 OV 0.98 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.14 KP 1.01 ! LA 0.99 MK 1.02 NL 1.02 OV 0.98 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.18 KP 1.03 ! LA 0.98 MK 1.01 NL 1.02 OV 0.98 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.18 KP 1.02 ! LA 0.97 MK 1.02 NL 1.05 OV 0.99 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.23 KP 1.03 ! LA 0.98 MK 1.02 NL 1.04 OV 1.00 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.26 KP 1.00 ! LA 0.98 MK 1.02 NL 1.05 OV 0.99 ! PT 0.88 SC 1.04 ! ! ! Fit before self-cal, rms=0.265628Jy sigma=1.363038 ! Fit after self-cal, rms=0.189873Jy sigma=0.844026 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7821 mas, bmaj=1.989 mas, bpa=7.879 degrees ! Estimated noise=2.57413 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 = -0.0662975 Jy ! Component: 100 - total flux cleaned = -0.0849366 Jy ! Component: 150 - total flux cleaned = -0.0936463 Jy ! Component: 200 - total flux cleaned = -0.0994744 Jy ! Total flux subtracted in 200 components = -0.0994744 Jy ! Clean residual min=-0.037652 max=0.039130 Jy/beam ! Clean residual mean=-0.000001 rms=0.011503 Jy/beam ! Combined flux in latest and established models = 3.00018 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 3.00018 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=0.161288Jy sigma=0.719577 ! Fit after self-cal, rms=0.160352Jy sigma=0.715464 ! 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=0.160352Jy sigma=0.715464 ! Fit after self-cal, rms=0.155890Jy sigma=0.679701 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7834 mas, bmaj=1.99 mas, bpa=7.961 degrees ! Estimated noise=2.5781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0386144 Jy ! Component: 100 - total flux cleaned = -0.0433358 Jy ! Component: 150 - total flux cleaned = -0.0502369 Jy ! Component: 200 - total flux cleaned = -0.0560036 Jy ! Total flux subtracted in 200 components = -0.0560036 Jy ! Clean residual min=-0.032473 max=0.034729 Jy/beam ! Clean residual mean=-0.000001 rms=0.009178 Jy/beam ! Combined flux in latest and established models = 2.94418 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 2.94418 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=0.142268Jy sigma=0.621132 ! Fit after self-cal, rms=0.141922Jy sigma=0.619928 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 = -0.00577101 Jy ! Component: 100 - total flux cleaned = -0.00718168 Jy ! Component: 150 - total flux cleaned = -0.00841863 Jy ! Component: 200 - total flux cleaned = -0.00916325 Jy ! Total flux subtracted in 200 components = -0.00916325 Jy ! Clean residual min=-0.030093 max=0.032941 Jy/beam ! Clean residual mean=0.000002 rms=0.008948 Jy/beam ! Combined flux in latest and established models = 2.93501 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 2.93501 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=0.139059Jy sigma=0.609095 ! Fit after self-cal, rms=0.138949Jy sigma=0.608692 ! 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=0.138949Jy sigma=0.608692 ! Fit after self-cal, rms=0.134712Jy sigma=0.580823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7841 mas, bmaj=1.989 mas, bpa=8.023 degrees ! Estimated noise=2.58182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0233535 Jy ! Component: 100 - total flux cleaned = -0.0271787 Jy ! Component: 150 - total flux cleaned = -0.0313875 Jy ! Component: 200 - total flux cleaned = -0.0341088 Jy ! Total flux subtracted in 200 components = -0.0341088 Jy ! Clean residual min=-0.027804 max=0.030275 Jy/beam ! Clean residual mean=0.000000 rms=0.007325 Jy/beam ! Combined flux in latest and established models = 2.90091 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 2.90091 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=0.127822Jy sigma=0.551954 ! Fit after self-cal, rms=0.127574Jy sigma=0.551196 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 = -0.00262992 Jy ! Component: 100 - total flux cleaned = -0.00415074 Jy ! Component: 150 - total flux cleaned = -0.00452931 Jy ! Component: 200 - total flux cleaned = -0.00521577 Jy ! Total flux subtracted in 200 components = -0.00521577 Jy ! Clean residual min=-0.025900 max=0.029663 Jy/beam ! Clean residual mean=0.000002 rms=0.007161 Jy/beam ! Combined flux in latest and established models = 2.89569 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 2.89569 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=0.125385Jy sigma=0.542456 ! Fit after self-cal, rms=0.125283Jy sigma=0.542233 ! 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=0.125283Jy sigma=0.542233 ! Fit after self-cal, rms=0.122977Jy sigma=0.528811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=5.068 mas, bpa=15.11 degrees ! Estimated noise=3.57891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0223911 Jy ! Component: 100 - total flux cleaned = -0.022524 Jy ! Component: 150 - total flux cleaned = -0.0215923 Jy ! Component: 200 - total flux cleaned = -0.0204874 Jy ! Total flux subtracted in 200 components = -0.0204874 Jy ! Clean residual min=-0.033729 max=0.031448 Jy/beam ! Clean residual mean=0.000007 rms=0.010619 Jy/beam ! Combined flux in latest and established models = 2.8752 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 2.8752 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=0.122004Jy sigma=0.534636 ! Fit after self-cal, rms=0.122001Jy sigma=0.533654 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 = 0.00184613 Jy ! Component: 100 - total flux cleaned = 0.00244089 Jy ! Component: 150 - total flux cleaned = 0.00268964 Jy ! Component: 200 - total flux cleaned = 0.00312867 Jy ! Total flux subtracted in 200 components = 0.00312867 Jy ! Clean residual min=-0.033542 max=0.030733 Jy/beam ! Clean residual mean=0.000005 rms=0.010486 Jy/beam ! Combined flux in latest and established models = 2.87833 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 2.87833 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=0.123041Jy sigma=0.543144 ! Fit after self-cal, rms=0.123007Jy sigma=0.541984 ! 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=0.7843 mas, bmaj=1.989 mas, bpa=8.07 degrees ! Estimated noise=2.58309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7843 x 1.989 at 8.07 degrees (North through East) ! Clean map min=-0.025062 max=2.4503 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 ! Performing amp+phase self-cal ! ! 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=0.123007Jy sigma=0.541984 ! Fit after self-cal, rms=0.112704Jy sigma=0.481133 ! Inverting map and beam ! Estimated beam: bmin=0.7861 mas, bmaj=1.991 mas, bpa=8.317 degrees ! Estimated noise=2.5874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0105589 Jy ! Component: 100 - total flux cleaned = -0.0105769 Jy ! Component: 150 - total flux cleaned = -0.0110836 Jy ! Component: 200 - total flux cleaned = -0.0119916 Jy ! Total flux subtracted in 200 components = -0.0119916 Jy ! Clean residual min=-0.026063 max=0.024185 Jy/beam ! Clean residual mean=0.000002 rms=0.005559 Jy/beam ! Combined flux in latest and established models = 2.86634 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 2.86634 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=0.107968Jy sigma=0.456152 ! Fit after self-cal, rms=0.107833Jy sigma=0.455760 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000991392 Jy ! Component: 100 - total flux cleaned = -0.00138747 Jy ! Component: 150 - total flux cleaned = -0.00176602 Jy ! Component: 200 - total flux cleaned = -0.00248598 Jy ! Total flux subtracted in 200 components = -0.00248598 Jy ! Clean residual min=-0.022853 max=0.023473 Jy/beam ! Clean residual mean=0.000002 rms=0.005413 Jy/beam ! Combined flux in latest and established models = 2.86385 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 2.86385 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=0.105464Jy sigma=0.443762 ! Fit after self-cal, rms=0.105406Jy sigma=0.443659 ! Inverting map ! Added new window around map position (-6.8, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206988 Jy ! Component: 100 - total flux cleaned = 0.0242037 Jy ! Component: 150 - total flux cleaned = 0.0249009 Jy ! Component: 200 - total flux cleaned = 0.0252261 Jy ! Total flux subtracted in 200 components = 0.0252261 Jy ! Clean residual min=-0.022024 max=0.017360 Jy/beam ! Clean residual mean=-0.000004 rms=0.004907 Jy/beam ! Combined flux in latest and established models = 2.88908 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 2.88908 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=0.100252Jy sigma=0.421926 ! Fit after self-cal, rms=0.100096Jy sigma=0.420982 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.100096Jy sigma=0.420982 ! Fit after self-cal, rms=0.098195Jy sigma=0.413736 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=0.6239 mas, bmaj=1.662 mas, bpa=8.171 degrees ! Estimated noise=3.55253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.98809 Jy ! Component: 100 - total flux cleaned = 2.45919 Jy ! Component: 150 - total flux cleaned = 2.64414 Jy ! Component: 200 - total flux cleaned = 2.73036 Jy ! Total flux subtracted in 200 components = 2.73036 Jy ! Clean residual min=-0.030551 max=0.041100 Jy/beam ! Clean residual mean=0.000010 rms=0.006316 Jy/beam ! Combined flux in latest and established models = 2.73036 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 11 model components to the UV plane model. ! The established model now contains 11 components and 2.73036 Jy ! Inverting map and beam ! Estimated beam: bmin=0.786 mas, bmaj=1.99 mas, bpa=8.336 degrees ! Estimated noise=2.58505 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 = 0.0542629 Jy ! Component: 100 - total flux cleaned = 0.086591 Jy ! Component: 150 - total flux cleaned = 0.10873 Jy ! Component: 200 - total flux cleaned = 0.122934 Jy ! Total flux subtracted in 200 components = 0.122934 Jy ! Clean residual min=-0.020735 max=0.019480 Jy/beam ! Clean residual mean=0.000003 rms=0.004815 Jy/beam ! Combined flux in latest and established models = 2.85329 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 2.85329 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=2.001 mas, bmaj=5.079 mas, bpa=15.29 degrees ! Estimated noise=3.57043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159462 Jy ! Component: 100 - total flux cleaned = 0.0213763 Jy ! Component: 150 - total flux cleaned = 0.0257074 Jy ! Component: 200 - total flux cleaned = 0.0282218 Jy ! Total flux subtracted in 200 components = 0.0282218 Jy ! Clean residual min=-0.024277 max=0.024287 Jy/beam ! Clean residual mean=-0.000007 rms=0.007655 Jy/beam ! Combined flux in latest and established models = 2.88152 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 = 0.00243788 Jy ! Component: 100 - total flux cleaned = 0.00399639 Jy ! Component: 150 - total flux cleaned = 0.00488666 Jy ! Component: 200 - total flux cleaned = 0.00530061 Jy ! Total flux subtracted in 200 components = 0.00530061 Jy ! Clean residual min=-0.024111 max=0.024288 Jy/beam ! Clean residual mean=-0.000009 rms=0.007387 Jy/beam ! Combined flux in latest and established models = 2.88682 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 2.88682 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.786 mas, bmaj=1.99 mas, bpa=8.336 degrees ! Estimated noise=2.58505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223128 Jy ! Component: 100 - total flux cleaned = 0.0012272 Jy ! Component: 150 - total flux cleaned = 0.000315646 Jy ! Component: 200 - total flux cleaned = 6.58995e-05 Jy ! Total flux subtracted in 200 components = 6.58995e-05 Jy ! Clean residual min=-0.015195 max=0.015802 Jy/beam ! Clean residual mean=-0.000004 rms=0.004160 Jy/beam ! Combined flux in latest and established models = 2.88688 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 2.88688 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=0.092472Jy sigma=0.392421 ! Fit after self-cal, rms=0.092064Jy sigma=0.389906 wmodel J1911-2006_X_d_map.mod ! Writing 65 model components to file: J1911-2006_X_d_map.mod wobs J1911-2006_X_d_uvs.fits ! Writing UV FITS file: J1911-2006_X_d_uvs.fits wwins J1911-2006_X_d_map.win ! wwins: Wrote 4 windows to J1911-2006_X_d_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 = 0.00484714 Jy ! Component: 100 - total flux cleaned = 0.00735083 Jy ! Component: 150 - total flux cleaned = 0.00993366 Jy ! Component: 200 - total flux cleaned = 0.0121518 Jy ! Component: 250 - total flux cleaned = 0.0142482 Jy ! Component: 300 - total flux cleaned = 0.0156501 Jy ! Component: 350 - total flux cleaned = 0.0171806 Jy ! Component: 400 - total flux cleaned = 0.0180949 Jy ! Component: 450 - total flux cleaned = 0.0189797 Jy ! Component: 500 - total flux cleaned = 0.0200035 Jy ! Component: 550 - total flux cleaned = 0.0208265 Jy ! Component: 600 - total flux cleaned = 0.0214585 Jy ! Component: 650 - total flux cleaned = 0.0219196 Jy ! Component: 700 - total flux cleaned = 0.0217763 Jy ! Component: 750 - total flux cleaned = 0.0220663 Jy ! Component: 800 - total flux cleaned = 0.0223384 Jy ! Component: 850 - total flux cleaned = 0.0226026 Jy ! Component: 900 - total flux cleaned = 0.022732 Jy ! Component: 950 - total flux cleaned = 0.0229863 Jy ! Component: 1000 - total flux cleaned = 0.023725 Jy ! Component: 1050 - total flux cleaned = 0.024082 Jy ! Component: 1100 - total flux cleaned = 0.0239627 Jy ! Component: 1150 - total flux cleaned = 0.0240824 Jy ! Component: 1200 - total flux cleaned = 0.0244219 Jy ! Component: 1250 - total flux cleaned = 0.0246427 Jy ! Component: 1300 - total flux cleaned = 0.0250668 Jy ! Component: 1350 - total flux cleaned = 0.0251711 Jy ! Component: 1400 - total flux cleaned = 0.0255723 Jy ! Component: 1450 - total flux cleaned = 0.0255678 Jy ! Component: 1500 - total flux cleaned = 0.0255669 Jy ! Component: 1550 - total flux cleaned = 0.0260409 Jy ! Component: 1600 - total flux cleaned = 0.0264086 Jy ! Component: 1650 - total flux cleaned = 0.0265897 Jy ! Component: 1700 - total flux cleaned = 0.0272954 Jy ! Component: 1750 - total flux cleaned = 0.0272938 Jy ! Component: 1800 - total flux cleaned = 0.0275506 Jy ! Component: 1850 - total flux cleaned = 0.0279641 Jy ! Component: 1900 - total flux cleaned = 0.0279637 Jy ! Component: 1950 - total flux cleaned = 0.0285268 Jy ! Component: 2000 - total flux cleaned = 0.0286061 Jy ! Component: 2050 - total flux cleaned = 0.028527 Jy ! Component: 2100 - total flux cleaned = 0.0286041 Jy ! Component: 2150 - total flux cleaned = 0.0289061 Jy ! Component: 2200 - total flux cleaned = 0.029055 Jy ! Component: 2250 - total flux cleaned = 0.0291991 Jy ! Component: 2300 - total flux cleaned = 0.0293427 Jy ! Component: 2350 - total flux cleaned = 0.0294135 Jy ! Component: 2400 - total flux cleaned = 0.0295537 Jy ! Component: 2450 - total flux cleaned = 0.0296245 Jy ! Component: 2500 - total flux cleaned = 0.0298275 Jy ! Component: 2550 - total flux cleaned = 0.0299604 Jy ! Component: 2600 - total flux cleaned = 0.0298946 Jy ! Component: 2650 - total flux cleaned = 0.0298299 Jy ! Component: 2700 - total flux cleaned = 0.0298945 Jy ! Component: 2750 - total flux cleaned = 0.0296438 Jy ! Component: 2800 - total flux cleaned = 0.0297058 Jy ! Component: 2850 - total flux cleaned = 0.0296458 Jy ! Component: 2900 - total flux cleaned = 0.0298283 Jy ! Component: 2950 - total flux cleaned = 0.0297688 Jy ! Component: 3000 - total flux cleaned = 0.0297695 Jy ! Component: 3050 - total flux cleaned = 0.0297696 Jy ! Component: 3100 - total flux cleaned = 0.0299427 Jy ! Component: 3150 - total flux cleaned = 0.0298287 Jy ! Component: 3200 - total flux cleaned = 0.0297723 Jy ! Component: 3250 - total flux cleaned = 0.0298838 Jy ! Component: 3300 - total flux cleaned = 0.0296621 Jy ! Component: 3350 - total flux cleaned = 0.0297718 Jy ! Component: 3400 - total flux cleaned = 0.0298257 Jy ! Component: 3450 - total flux cleaned = 0.029664 Jy ! Component: 3500 - total flux cleaned = 0.0295571 Jy ! Component: 3550 - total flux cleaned = 0.0293982 Jy ! Component: 3600 - total flux cleaned = 0.029346 Jy ! Component: 3650 - total flux cleaned = 0.0292939 Jy ! Component: 3700 - total flux cleaned = 0.0291908 Jy ! Component: 3750 - total flux cleaned = 0.0291397 Jy ! Component: 3800 - total flux cleaned = 0.0289365 Jy ! Component: 3850 - total flux cleaned = 0.0288863 Jy ! Component: 3900 - total flux cleaned = 0.0287361 Jy ! Component: 3950 - total flux cleaned = 0.0285375 Jy ! Component: 4000 - total flux cleaned = 0.0285377 Jy ! Component: 4050 - total flux cleaned = 0.0284885 Jy ! Total flux subtracted in 4096 components = 0.028245 Jy ! Clean residual min=-0.002667 max=0.002596 Jy/beam ! Clean residual mean=-0.000003 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 2.91513 Jy keep ! Adding 458 model components to the UV plane model. ! The established model now contains 523 components and 2.91513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1911-2006_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.786 x 1.99 at 8.336 degrees (North through East) ! Clean map min=-0.01048 max=2.4921 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1911-2006_X_d_map.fits wmodel /image_prod/ug002_uva//J1911-2006_X_d_map.mod ! Writing 523 model components to file: /image_prod/ug002_uva//J1911-2006_X_d_map.mod wobs /image_prod/ug002_uva//J1911-2006_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1911-2006_X_d_uvs.fits wwins /image_prod/ug002_uva//J1911-2006_X_d_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1911-2006_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.49209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0011373 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136909 0.136909 0.273818 0.547636 1.09527 2.19054 4.38109 8.76217 17.5243 35.0487 70.0974 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.492 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2191.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1911-2006_X_d_dfm.log closed on Thu Mar 5 04:04:21 2020