! Started logfile: /vlbi/uf001/uva//J0609-0230_X_dfm.log on Sun Jan 13 22:52:00 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//J0609-0230_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0609-0230_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0609-0230 ! ! 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 30780 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 J0609-0230_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002888Jy sigma=23.890353 ! Fit after self-cal, rms=0.967189Jy sigma=23.043829 ! 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=0.6838 mas, bmaj=1.702 mas, bpa=-2.086 degrees ! Estimated noise=0.302292 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 = 0.0271073 Jy ! Component: 100 - total flux cleaned = 0.033059 Jy ! Total flux subtracted in 100 components = 0.033059 Jy ! Clean residual min=-0.001736 max=0.002148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.033059 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.033059 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=0.056926Jy sigma=1.297934 ! Fit after self-cal, rms=0.054552Jy sigma=1.240433 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454473 Jy ! Component: 100 - total flux cleaned = 0.00590346 Jy ! Total flux subtracted in 100 components = 0.00590346 Jy ! Clean residual min=-0.001749 max=0.001936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0389624 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0389624 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=0.054264Jy sigma=1.234036 ! Fit after self-cal, rms=0.054265Jy sigma=1.233952 ! 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=0.8621 mas, bmaj=2.022 mas, bpa=-2.419 degrees ! Estimated noise=0.181746 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 (-1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165824 Jy ! Component: 100 - total flux cleaned = 0.00187725 Jy ! Component: 150 - total flux cleaned = 0.00185324 Jy ! Component: 200 - total flux cleaned = 0.00178579 Jy ! Total flux subtracted in 200 components = 0.00178579 Jy ! Clean residual min=-0.001196 max=0.001314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0407482 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.0407482 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=0.054216Jy sigma=1.232451 ! Fit after self-cal, rms=0.054198Jy sigma=1.232194 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8621 x 2.022 at -2.419 degrees (North through East) ! Clean map min=-0.0011147 max=0.037992 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 1.01 ! LA 1.08 MK 1.07 NL 1.10 OV 0.95 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.94 KP 0.99 ! LA 0.99 MK 1.04 NL 1.22 OV 0.96 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 0.96 KP 1.01 ! LA 1.05 MK 1.07 NL 1.22 OV 0.86 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.93 KP 1.03 ! LA 1.02 MK 1.00 NL 1.21 OV 0.93 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.90 KP 1.07 ! LA 1.08 MK 1.01 NL 1.20 OV 0.96 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.88 KP 1.12 ! LA 1.01 MK 0.98 NL 1.17 OV 0.93 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.97 KP 0.96 ! LA 1.02 MK 0.98 NL 1.09 OV 0.95 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.89 KP 1.05 ! LA 1.02 MK 0.99 NL 1.19 OV 0.89 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.87 KP 1.07 ! LA 1.09 MK 0.97 NL 1.06 OV 0.88 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.96 KP 1.11 ! LA 0.95 MK 0.97 NL 1.11 OV 0.89 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.93 KP 1.07 ! LA 1.01 MK 0.99 NL 1.10 OV 0.85 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.85 HN 0.98 KP 0.98 ! LA 0.92 MK 0.95 NL 1.16 OV 0.92 ! PT 0.97 SC 1.03 ! ! ! Fit before self-cal, rms=0.054198Jy sigma=1.232194 ! Fit after self-cal, rms=0.053770Jy sigma=1.228089 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8538 mas, bmaj=2.023 mas, bpa=-2.192 degrees ! Estimated noise=0.18282 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 = -0.000408191 Jy ! Component: 100 - total flux cleaned = -0.000464181 Jy ! Component: 150 - total flux cleaned = -0.000509339 Jy ! Component: 200 - total flux cleaned = -0.000519764 Jy ! Total flux subtracted in 200 components = -0.000519764 Jy ! Clean residual min=-0.001022 max=0.000984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0402285 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0402285 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=0.053763Jy sigma=1.227906 ! Fit after self-cal, rms=0.053802Jy sigma=1.227118 ! 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=0.053802Jy sigma=1.227118 ! Fit after self-cal, rms=0.054076Jy sigma=1.225655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=2.026 mas, bpa=-2.127 degrees ! Estimated noise=0.182736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337917 Jy ! Component: 100 - total flux cleaned = -0.000391792 Jy ! Component: 150 - total flux cleaned = -0.000422444 Jy ! Component: 200 - total flux cleaned = -0.000429251 Jy ! Total flux subtracted in 200 components = -0.000429251 Jy ! Clean residual min=-0.000973 max=0.001013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0397992 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.0397992 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=0.054073Jy sigma=1.225581 ! Fit after self-cal, rms=0.054108Jy sigma=1.225371 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 (-46.6, 47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284183 Jy ! Component: 100 - total flux cleaned = 0.000107034 Jy ! Component: 150 - total flux cleaned = 2.79699e-05 Jy ! Component: 200 - total flux cleaned = 2.81808e-05 Jy ! Total flux subtracted in 200 components = 2.81808e-05 Jy ! Clean residual min=-0.000924 max=0.000899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0398274 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0398274 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=0.054084Jy sigma=1.224887 ! Fit after self-cal, rms=0.054083Jy sigma=1.224812 ! 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=0.054083Jy sigma=1.224812 ! Fit after self-cal, rms=0.054299Jy sigma=1.223451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.856 mas, bmaj=2.028 mas, bpa=-2.09 degrees ! Estimated noise=0.182318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.6352e-05 Jy ! Component: 100 - total flux cleaned = 7.67078e-05 Jy ! Component: 150 - total flux cleaned = 6.25602e-05 Jy ! Component: 200 - total flux cleaned = 1.06075e-05 Jy ! Total flux subtracted in 200 components = 1.06075e-05 Jy ! Clean residual min=-0.000897 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.039838 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.039838 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=0.054290Jy sigma=1.223280 ! Fit after self-cal, rms=0.054318Jy sigma=1.223084 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 (-1.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887653 Jy ! Component: 100 - total flux cleaned = 0.00126528 Jy ! Component: 150 - total flux cleaned = 0.0013379 Jy ! Component: 200 - total flux cleaned = 0.00140105 Jy ! Total flux subtracted in 200 components = 0.00140105 Jy ! Clean residual min=-0.000860 max=0.000859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.041239 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 111 components and 0.041239 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=0.054302Jy sigma=1.222706 ! Fit after self-cal, rms=0.054301Jy sigma=1.222616 ! Inverting map ! Added new window around map position (-44.8, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831157 Jy ! Component: 100 - total flux cleaned = 0.00124085 Jy ! Component: 150 - total flux cleaned = 0.00139255 Jy ! Component: 200 - total flux cleaned = 0.00148672 Jy ! Total flux subtracted in 200 components = 0.00148672 Jy ! Clean residual min=-0.000806 max=0.000737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0427258 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.0427258 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=0.054285Jy sigma=1.222263 ! Fit after self-cal, rms=0.054276Jy sigma=1.222116 ! 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=0.054276Jy sigma=1.222116 ! Fit after self-cal, rms=0.054250Jy sigma=1.222025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.117 mas, bmaj=3.445 mas, bpa=-0.9877 degrees ! Estimated noise=0.234968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378265 Jy ! Component: 100 - total flux cleaned = 0.000525728 Jy ! Component: 150 - total flux cleaned = 0.000637206 Jy ! Component: 200 - total flux cleaned = 0.000692917 Jy ! Total flux subtracted in 200 components = 0.000692917 Jy ! Clean residual min=-0.000844 max=0.000906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0434187 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.0434187 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=0.054247Jy sigma=1.221973 ! Fit after self-cal, rms=0.054256Jy sigma=1.221942 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 = 0.000138687 Jy ! Component: 100 - total flux cleaned = 0.000180152 Jy ! Component: 150 - total flux cleaned = 0.000189716 Jy ! Component: 200 - total flux cleaned = 0.000207078 Jy ! Total flux subtracted in 200 components = 0.000207078 Jy ! Clean residual min=-0.000829 max=0.000890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0436257 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 0.0436257 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=0.054255Jy sigma=1.221925 ! Fit after self-cal, rms=0.054254Jy sigma=1.221919 ! 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=0.8565 mas, bmaj=2.03 mas, bpa=-2.08 degrees ! Estimated noise=0.181704 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8565 x 2.03 at -2.08 degrees (North through East) ! Clean map min=-0.00091687 max=0.038119 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=0.681 mas, bmaj=1.713 mas, bpa=-1.794 degrees ! Estimated noise=0.300684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299574 Jy ! Component: 100 - total flux cleaned = 0.0365352 Jy ! Component: 150 - total flux cleaned = 0.0382652 Jy ! Component: 200 - total flux cleaned = 0.0391072 Jy ! Total flux subtracted in 200 components = 0.0391072 Jy ! Clean residual min=-0.001655 max=0.001533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0391071 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0391071 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8565 mas, bmaj=2.03 mas, bpa=-2.08 degrees ! Estimated noise=0.181704 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 = 0.00120692 Jy ! Component: 100 - total flux cleaned = 0.00150917 Jy ! Component: 150 - total flux cleaned = 0.00172477 Jy ! Component: 200 - total flux cleaned = 0.00194255 Jy ! Total flux subtracted in 200 components = 0.00194255 Jy ! Clean residual min=-0.000937 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0410497 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.0410497 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=2.117 mas, bmaj=3.445 mas, bpa=-0.9877 degrees ! Estimated noise=0.234968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375794 Jy ! Component: 100 - total flux cleaned = 0.000784857 Jy ! Component: 150 - total flux cleaned = 0.00112396 Jy ! Component: 200 - total flux cleaned = 0.00134344 Jy ! Total flux subtracted in 200 components = 0.00134344 Jy ! Clean residual min=-0.000903 max=0.000909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0423931 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 = 0.000209785 Jy ! Component: 100 - total flux cleaned = 0.000382896 Jy ! Component: 150 - total flux cleaned = 0.000526188 Jy ! Component: 200 - total flux cleaned = 0.000597131 Jy ! Total flux subtracted in 200 components = 0.000597131 Jy ! Clean residual min=-0.000846 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0429903 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 0.0429903 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8565 mas, bmaj=2.03 mas, bpa=-2.08 degrees ! Estimated noise=0.181704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175283 Jy ! Component: 100 - total flux cleaned = 0.000196368 Jy ! Component: 150 - total flux cleaned = 0.000157104 Jy ! Component: 200 - total flux cleaned = 0.000230988 Jy ! Total flux subtracted in 200 components = 0.000230988 Jy ! Clean residual min=-0.000810 max=0.000780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0432213 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.0432213 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=0.054268Jy sigma=1.222254 ! Fit after self-cal, rms=0.054264Jy sigma=1.222191 wmodel J0609-0230_X_map.mod ! Writing 88 model components to file: J0609-0230_X_map.mod wobs J0609-0230_X_uvs.fits ! Writing UV FITS file: J0609-0230_X_uvs.fits wwins J0609-0230_X_map.win ! wwins: Wrote 5 windows to J0609-0230_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 = -0.000147998 Jy ! Component: 100 - total flux cleaned = -0.000245597 Jy ! Component: 150 - total flux cleaned = -0.00035353 Jy ! Component: 200 - total flux cleaned = -0.000471586 Jy ! Component: 250 - total flux cleaned = -0.000574223 Jy ! Component: 300 - total flux cleaned = -0.000674523 Jy ! Component: 350 - total flux cleaned = -0.000723903 Jy ! Component: 400 - total flux cleaned = -0.000820822 Jy ! Component: 450 - total flux cleaned = -0.000892071 Jy ! Component: 500 - total flux cleaned = -0.000915353 Jy ! Component: 550 - total flux cleaned = -0.000973453 Jy ! Component: 600 - total flux cleaned = -0.00103064 Jy ! Component: 650 - total flux cleaned = -0.00107597 Jy ! Component: 700 - total flux cleaned = -0.00114305 Jy ! Component: 750 - total flux cleaned = -0.00113198 Jy ! Component: 800 - total flux cleaned = -0.00115396 Jy ! Component: 850 - total flux cleaned = -0.00118638 Jy ! Component: 900 - total flux cleaned = -0.00117578 Jy ! Component: 950 - total flux cleaned = -0.00122869 Jy ! Component: 1000 - total flux cleaned = -0.0012182 Jy ! Component: 1050 - total flux cleaned = -0.00128046 Jy ! Component: 1100 - total flux cleaned = -0.00130104 Jy ! Component: 1150 - total flux cleaned = -0.0013419 Jy ! Component: 1200 - total flux cleaned = -0.00135209 Jy ! Component: 1250 - total flux cleaned = -0.00137223 Jy ! Component: 1300 - total flux cleaned = -0.00140199 Jy ! Component: 1350 - total flux cleaned = -0.00140195 Jy ! Component: 1400 - total flux cleaned = -0.00141168 Jy ! Component: 1450 - total flux cleaned = -0.0013827 Jy ! Component: 1500 - total flux cleaned = -0.00143078 Jy ! Component: 1550 - total flux cleaned = -0.00143082 Jy ! Component: 1600 - total flux cleaned = -0.00149693 Jy ! Component: 1650 - total flux cleaned = -0.00147813 Jy ! Component: 1700 - total flux cleaned = -0.00149688 Jy ! Component: 1750 - total flux cleaned = -0.00153403 Jy ! Component: 1800 - total flux cleaned = -0.001534 Jy ! Component: 1850 - total flux cleaned = -0.00156135 Jy ! Component: 1900 - total flux cleaned = -0.00159752 Jy ! Component: 1950 - total flux cleaned = -0.00161549 Jy ! Component: 2000 - total flux cleaned = -0.00164239 Jy ! Component: 2050 - total flux cleaned = -0.00166898 Jy ! Component: 2100 - total flux cleaned = -0.00169551 Jy ! Component: 2150 - total flux cleaned = -0.00174813 Jy ! Component: 2200 - total flux cleaned = -0.00176545 Jy ! Component: 2250 - total flux cleaned = -0.00178285 Jy ! Component: 2300 - total flux cleaned = -0.00181732 Jy ! Component: 2350 - total flux cleaned = -0.00186008 Jy ! Component: 2400 - total flux cleaned = -0.00185999 Jy ! Component: 2450 - total flux cleaned = -0.00192751 Jy ! Component: 2500 - total flux cleaned = -0.00191907 Jy ! Component: 2550 - total flux cleaned = -0.00193589 Jy ! Component: 2600 - total flux cleaned = -0.00197742 Jy ! Component: 2650 - total flux cleaned = -0.00200221 Jy ! Component: 2700 - total flux cleaned = -0.00205145 Jy ! Component: 2750 - total flux cleaned = -0.00205138 Jy ! Component: 2800 - total flux cleaned = -0.00206762 Jy ! Component: 2850 - total flux cleaned = -0.00209994 Jy ! Component: 2900 - total flux cleaned = -0.00214013 Jy ! Component: 2950 - total flux cleaned = -0.00217202 Jy ! Component: 3000 - total flux cleaned = -0.00218793 Jy ! Component: 3050 - total flux cleaned = -0.00218004 Jy ! Component: 3100 - total flux cleaned = -0.00225082 Jy ! Component: 3150 - total flux cleaned = -0.00226643 Jy ! Component: 3200 - total flux cleaned = -0.00228197 Jy ! Component: 3250 - total flux cleaned = -0.00228971 Jy ! Component: 3300 - total flux cleaned = -0.00232827 Jy ! Component: 3350 - total flux cleaned = -0.00233591 Jy ! Component: 3400 - total flux cleaned = -0.00235111 Jy ! Component: 3450 - total flux cleaned = -0.00236626 Jy ! Component: 3500 - total flux cleaned = -0.00239645 Jy ! Component: 3550 - total flux cleaned = -0.00239644 Jy ! Component: 3600 - total flux cleaned = -0.00241878 Jy ! Component: 3650 - total flux cleaned = -0.00244856 Jy ! Component: 3700 - total flux cleaned = -0.00246335 Jy ! Component: 3750 - total flux cleaned = -0.00250013 Jy ! Component: 3800 - total flux cleaned = -0.00252941 Jy ! Component: 3850 - total flux cleaned = -0.00253665 Jy ! Component: 3900 - total flux cleaned = -0.00259471 Jy ! Component: 3950 - total flux cleaned = -0.00258744 Jy ! Component: 4000 - total flux cleaned = -0.00259464 Jy ! Component: 4050 - total flux cleaned = -0.00265197 Jy ! Total flux subtracted in 4096 components = -0.00264486 Jy ! Clean residual min=-0.000471 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0405764 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 412 components and 0.0405764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0609-0230_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8565 x 2.03 at -2.08 degrees (North through East) ! Clean map min=-0.00091994 max=0.037966 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0609-0230_X_map.fits wmodel /vlbi/uf001/uva//J0609-0230_X_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J0609-0230_X_map.mod wobs /vlbi/uf001/uva//J0609-0230_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0609-0230_X_uvs.fits wwins /vlbi/uf001/uva//J0609-0230_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0609-0230_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0379659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123908 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.979101 0.979101 1.9582 3.91641 7.83281 15.6656 31.3312 62.6625 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 306.403 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0609-0230_X_dfm.log closed on Sun Jan 13 22:52:06 2019