! Started logfile: /vlbi/uf001/uva//J1057+0012_X_dfm.log on Mon Jan 14 01:02:40 2019 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 /vlbi/uf001/uva//J1057+0012_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1057+0012_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.867836 visibilities/baseline/integration-bin. ! Found source: J1057+0012 ! ! 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 26712 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 J1057+0012_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003221Jy sigma=23.650874 ! Fit after self-cal, rms=0.936879Jy sigma=22.030582 ! 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=0.6962 mas, bmaj=1.719 mas, bpa=-5.299 degrees ! Estimated noise=0.305365 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 = 0.0398535 Jy ! Component: 100 - total flux cleaned = 0.0560807 Jy ! Total flux subtracted in 100 components = 0.0560807 Jy ! Clean residual min=-0.005754 max=0.015029 Jy/beam ! Clean residual mean=-0.000006 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.0560807 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0560807 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=0.077973Jy sigma=1.786663 ! Fit after self-cal, rms=0.077301Jy sigma=1.770383 ! Inverting map ! Added new window around map position (1.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155698 Jy ! Component: 100 - total flux cleaned = 0.0264671 Jy ! Total flux subtracted in 100 components = 0.0264671 Jy ! Clean residual min=-0.004805 max=0.008691 Jy/beam ! Clean residual mean=-0.000005 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.0825477 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0825477 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=0.070575Jy sigma=1.590216 ! Fit after self-cal, rms=0.070027Jy sigma=1.575458 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108319 Jy ! Component: 100 - total flux cleaned = 0.0188359 Jy ! Total flux subtracted in 100 components = 0.0188359 Jy ! Clean residual min=-0.003653 max=0.005665 Jy/beam ! Clean residual mean=-0.000004 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.101384 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.101384 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=0.066167Jy sigma=1.469497 ! Fit after self-cal, rms=0.065979Jy sigma=1.464116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749573 Jy ! Component: 100 - total flux cleaned = 0.0133264 Jy ! Total flux subtracted in 100 components = 0.0133264 Jy ! Clean residual min=-0.003217 max=0.004317 Jy/beam ! Clean residual mean=-0.000003 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.11471 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.11471 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=0.063853Jy sigma=1.404777 ! Fit after self-cal, rms=0.063792Jy sigma=1.402776 ! 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=0.8916 mas, bmaj=2.088 mas, bpa=-5.466 degrees ! Estimated noise=0.194218 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 (0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124565 Jy ! Component: 100 - total flux cleaned = 0.0213567 Jy ! Component: 150 - total flux cleaned = 0.0281034 Jy ! Component: 200 - total flux cleaned = 0.0333225 Jy ! Total flux subtracted in 200 components = 0.0333225 Jy ! Clean residual min=-0.003680 max=0.005761 Jy/beam ! Clean residual mean=-0.000006 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.148033 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 126 components and 0.148033 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=0.060753Jy sigma=1.314525 ! Fit after self-cal, rms=0.060723Jy sigma=1.313028 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8916 x 2.088 at -5.466 degrees (North through East) ! Clean map min=-0.0036068 max=0.056223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.17 KP 0.95 ! LA 0.95 MK 1.08 NL 1.09 OV 0.90 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.02 HN 1.18 KP 0.92 ! LA 0.93 MK 1.07 NL 1.08 OV 0.90 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.09 KP 0.98 ! LA 0.94 MK 1.15 NL 1.12 OV 0.91 ! PT 0.83 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.20 KP 0.98 ! LA 0.93 MK 1.11 NL 1.09 OV 0.90 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.11 HN 1.15 KP 0.97 ! LA 0.96 MK 1.10 NL 1.11 OV 0.91 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.19 KP 0.99 ! LA 0.98 MK 1.11 NL 1.10 OV 0.91 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.11 KP 0.96 ! LA 0.97 MK 1.06 NL 1.07 OV 0.92 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.12 KP 0.98 ! LA 0.93 MK 0.95 NL 1.19 OV 0.92 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 1.10 KP 0.99 ! LA 0.96 MK 0.96 NL 1.14 OV 0.90 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 1.08 KP 0.98 ! LA 0.97 MK 1.03 NL 1.11 OV 0.93 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.00 KP 0.97 ! LA 0.96 MK 0.90 NL 1.14 OV 0.92 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.04 KP 1.00 ! LA 0.96 MK 0.89 NL 1.10 OV 0.91 ! PT 0.86 SC 0.95 ! ! ! Fit before self-cal, rms=0.060723Jy sigma=1.313028 ! Fit after self-cal, rms=0.061567Jy sigma=1.280019 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.903 mas, bmaj=2.121 mas, bpa=-4.716 degrees ! Estimated noise=0.194769 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 (-2.2, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399703 Jy ! Component: 100 - total flux cleaned = 0.00544079 Jy ! Component: 150 - total flux cleaned = 0.00577024 Jy ! Component: 200 - total flux cleaned = 0.00600125 Jy ! Total flux subtracted in 200 components = 0.00600125 Jy ! Clean residual min=-0.002107 max=0.003452 Jy/beam ! Clean residual mean=-0.000002 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.154034 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 157 components and 0.154034 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=0.061313Jy sigma=1.272896 ! Fit after self-cal, rms=0.061362Jy sigma=1.271461 ! Inverting map ! Added new window around map position (3.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302701 Jy ! Component: 100 - total flux cleaned = 0.00448377 Jy ! Component: 150 - total flux cleaned = 0.00525368 Jy ! Component: 200 - total flux cleaned = 0.00591245 Jy ! Total flux subtracted in 200 components = 0.00591245 Jy ! Clean residual min=-0.001849 max=0.002166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.159946 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 188 components and 0.159946 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=0.061183Jy sigma=1.266419 ! Fit after self-cal, rms=0.061157Jy sigma=1.265748 ! 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=0.061157Jy sigma=1.265748 ! Fit after self-cal, rms=0.060257Jy sigma=1.263446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8996 mas, bmaj=2.108 mas, bpa=-4.588 degrees ! Estimated noise=0.192876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160433 Jy ! Component: 100 - total flux cleaned = 0.00252807 Jy ! Component: 150 - total flux cleaned = 0.00294484 Jy ! Component: 200 - total flux cleaned = 0.00327684 Jy ! Total flux subtracted in 200 components = 0.00327684 Jy ! Clean residual min=-0.001754 max=0.001801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.163223 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 208 components and 0.163223 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=0.060190Jy sigma=1.261687 ! Fit after self-cal, rms=0.060189Jy sigma=1.261475 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 = 0.000667768 Jy ! Component: 100 - total flux cleaned = 0.00104633 Jy ! Component: 150 - total flux cleaned = 0.00126443 Jy ! Component: 200 - total flux cleaned = 0.00140949 Jy ! Total flux subtracted in 200 components = 0.00140949 Jy ! Clean residual min=-0.001704 max=0.001712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.164633 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 223 components and 0.164633 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=0.060154Jy sigma=1.260670 ! Fit after self-cal, rms=0.060148Jy sigma=1.260611 ! 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=0.060148Jy sigma=1.260611 ! Fit after self-cal, rms=0.060387Jy sigma=1.252725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8966 mas, bmaj=2.104 mas, bpa=-4.538 degrees ! Estimated noise=0.192628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070802 Jy ! Component: 100 - total flux cleaned = 0.000935658 Jy ! Component: 150 - total flux cleaned = 0.00106621 Jy ! Component: 200 - total flux cleaned = 0.00111435 Jy ! Total flux subtracted in 200 components = 0.00111435 Jy ! Clean residual min=-0.001242 max=0.001614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.165747 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 235 components and 0.165747 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=0.060362Jy sigma=1.252134 ! Fit after self-cal, rms=0.060392Jy sigma=1.251951 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 (0.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148138 Jy ! Component: 100 - total flux cleaned = 0.00167104 Jy ! Component: 150 - total flux cleaned = 0.00175908 Jy ! Component: 200 - total flux cleaned = 0.00181152 Jy ! Total flux subtracted in 200 components = 0.00181152 Jy ! Clean residual min=-0.001200 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.167559 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 257 components and 0.167559 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=0.060340Jy sigma=1.250776 ! Fit after self-cal, rms=0.060329Jy sigma=1.250602 ! 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=0.060329Jy sigma=1.250602 ! Fit after self-cal, rms=0.060125Jy sigma=1.250497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=3.5 mas, bpa=-6.034 degrees ! Estimated noise=0.242231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937249 Jy ! Component: 100 - total flux cleaned = 0.00128233 Jy ! Component: 150 - total flux cleaned = 0.00144763 Jy ! Component: 200 - total flux cleaned = 0.00155468 Jy ! Total flux subtracted in 200 components = 0.00155468 Jy ! Clean residual min=-0.001261 max=0.001345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.169113 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 277 components and 0.169113 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=0.060110Jy sigma=1.250156 ! Fit after self-cal, rms=0.060102Jy sigma=1.250045 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 = 0.000123568 Jy ! Component: 100 - total flux cleaned = 0.000169739 Jy ! Component: 150 - total flux cleaned = 0.000133498 Jy ! Component: 200 - total flux cleaned = 0.000133621 Jy ! Total flux subtracted in 200 components = 0.000133621 Jy ! Clean residual min=-0.001185 max=0.001264 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.169247 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 289 components and 0.169247 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=0.060095Jy sigma=1.249910 ! Fit after self-cal, rms=0.060091Jy sigma=1.249856 ! 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=0.8948 mas, bmaj=2.098 mas, bpa=-4.544 degrees ! Estimated noise=0.192195 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8948 x 2.098 at -4.544 degrees (North through East) ! Clean map min=-0.0010459 max=0.053629 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=0.6943 mas, bmaj=1.717 mas, bpa=-4.269 degrees ! Estimated noise=0.30625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402107 Jy ! Component: 100 - total flux cleaned = 0.0609373 Jy ! Component: 150 - total flux cleaned = 0.0759508 Jy ! Component: 200 - total flux cleaned = 0.0876888 Jy ! Total flux subtracted in 200 components = 0.0876888 Jy ! Clean residual min=-0.004362 max=0.006994 Jy/beam ! Clean residual mean=-0.000004 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.0876888 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 52 model components to the UV plane model. ! The established model now contains 52 components and 0.0876888 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8948 mas, bmaj=2.098 mas, bpa=-4.544 degrees ! Estimated noise=0.192195 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 = 0.0183545 Jy ! Component: 100 - total flux cleaned = 0.0305366 Jy ! Component: 150 - total flux cleaned = 0.0392198 Jy ! Component: 200 - total flux cleaned = 0.0458812 Jy ! Total flux subtracted in 200 components = 0.0458812 Jy ! Clean residual min=-0.002792 max=0.003956 Jy/beam ! Clean residual mean=-0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.13357 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 108 components and 0.13357 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053277 Jy ! Component: 100 - total flux cleaned = 0.00963336 Jy ! Component: 150 - total flux cleaned = 0.0131636 Jy ! Component: 200 - total flux cleaned = 0.0160949 Jy ! Total flux subtracted in 200 components = 0.0160949 Jy ! Clean residual min=-0.001801 max=0.002001 Jy/beam ! Clean residual mean=-0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.149665 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 143 components and 0.149665 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=2.222 mas, bmaj=3.5 mas, bpa=-6.034 degrees ! Estimated noise=0.242231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422913 Jy ! Component: 100 - total flux cleaned = 0.00726343 Jy ! Component: 150 - total flux cleaned = 0.00963064 Jy ! Component: 200 - total flux cleaned = 0.0115491 Jy ! Total flux subtracted in 200 components = 0.0115491 Jy ! Clean residual min=-0.001621 max=0.001695 Jy/beam ! Clean residual mean=-0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.161214 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 = 0.00157863 Jy ! Component: 100 - total flux cleaned = 0.00288941 Jy ! Component: 150 - total flux cleaned = 0.00398629 Jy ! Component: 200 - total flux cleaned = 0.00469887 Jy ! Total flux subtracted in 200 components = 0.00469887 Jy ! Clean residual min=-0.001222 max=0.001364 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.165913 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 215 components and 0.165913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8948 mas, bmaj=2.098 mas, bpa=-4.544 degrees ! Estimated noise=0.192195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106118 Jy ! Component: 100 - total flux cleaned = 0.00171872 Jy ! Component: 150 - total flux cleaned = 0.00210214 Jy ! Component: 200 - total flux cleaned = 0.00236014 Jy ! Total flux subtracted in 200 components = 0.00236014 Jy ! Clean residual min=-0.001159 max=0.001140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.168273 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 235 components and 0.168273 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=0.060110Jy sigma=1.250435 ! Fit after self-cal, rms=0.060079Jy sigma=1.250006 wmodel J1057+0012_X_map.mod ! Writing 235 model components to file: J1057+0012_X_map.mod wobs J1057+0012_X_uvs.fits ! Writing UV FITS file: J1057+0012_X_uvs.fits wwins J1057+0012_X_map.win ! wwins: Wrote 6 windows to J1057+0012_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 = 0.000196753 Jy ! Component: 100 - total flux cleaned = 8.09873e-05 Jy ! Component: 150 - total flux cleaned = -8.28236e-05 Jy ! Component: 200 - total flux cleaned = -0.000241159 Jy ! Component: 250 - total flux cleaned = -0.000376943 Jy ! Component: 300 - total flux cleaned = -0.000443091 Jy ! Component: 350 - total flux cleaned = -0.000458822 Jy ! Component: 400 - total flux cleaned = -0.000490178 Jy ! Component: 450 - total flux cleaned = -0.000550889 Jy ! Component: 500 - total flux cleaned = -0.000580638 Jy ! Component: 550 - total flux cleaned = -0.000639316 Jy ! Component: 600 - total flux cleaned = -0.000682454 Jy ! Component: 650 - total flux cleaned = -0.000724717 Jy ! Component: 700 - total flux cleaned = -0.000724661 Jy ! Component: 750 - total flux cleaned = -0.000724872 Jy ! Component: 800 - total flux cleaned = -0.000738366 Jy ! Component: 850 - total flux cleaned = -0.000738415 Jy ! Component: 900 - total flux cleaned = -0.000712398 Jy ! Component: 950 - total flux cleaned = -0.000738369 Jy ! Component: 1000 - total flux cleaned = -0.000763832 Jy ! Component: 1050 - total flux cleaned = -0.000764034 Jy ! Component: 1100 - total flux cleaned = -0.000825683 Jy ! Component: 1150 - total flux cleaned = -0.000825847 Jy ! Component: 1200 - total flux cleaned = -0.000861781 Jy ! Component: 1250 - total flux cleaned = -0.00084999 Jy ! Component: 1300 - total flux cleaned = -0.000861884 Jy ! Component: 1350 - total flux cleaned = -0.000919731 Jy ! Component: 1400 - total flux cleaned = -0.000885251 Jy ! Component: 1450 - total flux cleaned = -0.000941912 Jy ! Component: 1500 - total flux cleaned = -0.000930724 Jy ! Component: 1550 - total flux cleaned = -0.000952849 Jy ! Component: 1600 - total flux cleaned = -0.00098577 Jy ! Component: 1650 - total flux cleaned = -0.00101833 Jy ! Component: 1700 - total flux cleaned = -0.000996796 Jy ! Component: 1750 - total flux cleaned = -0.00102872 Jy ! Component: 1800 - total flux cleaned = -0.00104958 Jy ! Component: 1850 - total flux cleaned = -0.00108065 Jy ! Component: 1900 - total flux cleaned = -0.0010807 Jy ! Component: 1950 - total flux cleaned = -0.00112167 Jy ! Component: 2000 - total flux cleaned = -0.0011418 Jy ! Component: 2050 - total flux cleaned = -0.001182 Jy ! Component: 2100 - total flux cleaned = -0.00118199 Jy ! Component: 2150 - total flux cleaned = -0.00123143 Jy ! Component: 2200 - total flux cleaned = -0.00126066 Jy ! Component: 2250 - total flux cleaned = -0.00127999 Jy ! Component: 2300 - total flux cleaned = -0.00129912 Jy ! Component: 2350 - total flux cleaned = -0.00131811 Jy ! Component: 2400 - total flux cleaned = -0.00134648 Jy ! Component: 2450 - total flux cleaned = -0.00134644 Jy ! Component: 2500 - total flux cleaned = -0.00135574 Jy ! Component: 2550 - total flux cleaned = -0.00132816 Jy ! Component: 2600 - total flux cleaned = -0.00135572 Jy ! Component: 2650 - total flux cleaned = -0.00135568 Jy ! Component: 2700 - total flux cleaned = -0.00136465 Jy ! Component: 2750 - total flux cleaned = -0.00133782 Jy ! Component: 2800 - total flux cleaned = -0.00133778 Jy ! Component: 2850 - total flux cleaned = -0.00135541 Jy ! Component: 2900 - total flux cleaned = -0.00133794 Jy ! Component: 2950 - total flux cleaned = -0.00132052 Jy ! Component: 3000 - total flux cleaned = -0.00130334 Jy ! Component: 3050 - total flux cleaned = -0.00132049 Jy ! Component: 3100 - total flux cleaned = -0.00126954 Jy ! Component: 3150 - total flux cleaned = -0.00127795 Jy ! Component: 3200 - total flux cleaned = -0.00125282 Jy ! Component: 3250 - total flux cleaned = -0.00128613 Jy ! Component: 3300 - total flux cleaned = -0.00126134 Jy ! Component: 3350 - total flux cleaned = -0.00127771 Jy ! Component: 3400 - total flux cleaned = -0.00128588 Jy ! Component: 3450 - total flux cleaned = -0.00126157 Jy ! Component: 3500 - total flux cleaned = -0.00128568 Jy ! Component: 3550 - total flux cleaned = -0.0012777 Jy ! Component: 3600 - total flux cleaned = -0.00126969 Jy ! Component: 3650 - total flux cleaned = -0.00128548 Jy ! Component: 3700 - total flux cleaned = -0.00128542 Jy ! Component: 3750 - total flux cleaned = -0.00129327 Jy ! Component: 3800 - total flux cleaned = -0.00130104 Jy ! Component: 3850 - total flux cleaned = -0.00129326 Jy ! Component: 3900 - total flux cleaned = -0.00130855 Jy ! Component: 3950 - total flux cleaned = -0.00131618 Jy ! Component: 4000 - total flux cleaned = -0.00132368 Jy ! Component: 4050 - total flux cleaned = -0.00134629 Jy ! Total flux subtracted in 4096 components = -0.00133133 Jy ! Clean residual min=-0.000443 max=0.000480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.166942 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 555 components and 0.166942 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1057+0012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8948 x 2.098 at -4.544 degrees (North through East) ! Clean map min=-0.00078642 max=0.055309 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1057+0012_X_map.fits wmodel /vlbi/uf001/uva//J1057+0012_X_map.mod ! Writing 555 model components to file: /vlbi/uf001/uva//J1057+0012_X_map.mod wobs /vlbi/uf001/uva//J1057+0012_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1057+0012_X_uvs.fits wwins /vlbi/uf001/uva//J1057+0012_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1057+0012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0553088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128969 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.699539 0.699539 1.39908 2.79816 5.59631 11.1926 22.3853 44.7705 89.541 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 428.853 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1057+0012_X_dfm.log closed on Mon Jan 14 01:02:46 2019