! Started logfile: /vlbi/uf001/uva//J1507+1236_X_dfm.log on Mon Jan 14 03:11:58 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//J1507+1236_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1507+1236_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854497 visibilities/baseline/integration-bin. ! Found source: J1507+1236 ! ! 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 19380 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 J1507+1236_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008109Jy sigma=23.235318 ! Fit after self-cal, rms=0.912948Jy sigma=21.070498 ! 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=0.6723 mas, bmaj=1.666 mas, bpa=-3.158 degrees ! Estimated noise=0.363726 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 = 0.0655112 Jy ! Component: 100 - total flux cleaned = 0.0809817 Jy ! Total flux subtracted in 100 components = 0.0809817 Jy ! Clean residual min=-0.006308 max=0.023992 Jy/beam ! Clean residual mean=-0.000004 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.0809818 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0809818 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=0.065140Jy sigma=1.441912 ! Fit after self-cal, rms=0.065030Jy sigma=1.439367 ! Inverting map ! Added new window around map position (1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201461 Jy ! Component: 100 - total flux cleaned = 0.0284739 Jy ! Total flux subtracted in 100 components = 0.0284739 Jy ! Clean residual min=-0.003607 max=0.004345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.109456 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.109456 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=0.058570Jy sigma=1.285581 ! Fit after self-cal, rms=0.057901Jy sigma=1.270365 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606431 Jy ! Component: 100 - total flux cleaned = 0.00932106 Jy ! Total flux subtracted in 100 components = 0.00932106 Jy ! Clean residual min=-0.002632 max=0.003239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.118777 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.118777 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=0.057103Jy sigma=1.251802 ! Fit after self-cal, rms=0.057071Jy sigma=1.251065 ! 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=0.8443 mas, bmaj=1.9 mas, bpa=-2.192 degrees ! Estimated noise=0.240835 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 = 0.00351868 Jy ! Component: 100 - total flux cleaned = 0.00574649 Jy ! Component: 150 - total flux cleaned = 0.00732653 Jy ! Component: 200 - total flux cleaned = 0.00847608 Jy ! Total flux subtracted in 200 components = 0.00847608 Jy ! Clean residual min=-0.002374 max=0.003023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.127253 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.127253 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=0.056822Jy sigma=1.245018 ! Fit after self-cal, rms=0.056813Jy sigma=1.244600 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8443 x 1.9 at -2.192 degrees (North through East) ! Clean map min=-0.0022544 max=0.087893 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 0.95 KP 0.99 ! LA 1.02 MK 0.99 NL 1.10 OV 0.90 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.90 KP 1.02 ! LA 1.01 MK 0.95 NL 1.14 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.12 HN 1.02 KP 0.95 ! LA 1.01 MK 0.99 NL 1.15 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.12 HN 0.97 KP 1.01 ! LA 1.00 MK 0.98 NL 1.13 OV 0.89 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.22 HN 0.97 KP 1.00 ! LA 0.96 MK 1.01 NL 1.10 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 0.94 KP 0.98 ! LA 1.03 MK 1.01 NL 1.14 OV 0.89 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.19 HN 0.90 KP 0.96 ! LA 0.97 MK 0.97 NL 1.18 OV 0.89 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 HN 0.93 KP 1.00 ! LA 1.05 MK 1.02 NL 1.08 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.15 HN 0.97 KP 1.02 ! LA 0.98 MK 0.98 NL 1.16 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.92 KP 1.05 ! LA 1.02 MK 1.01 NL 1.16 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.03 KP 0.96 ! LA 1.04 MK 0.95 NL 1.16 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 0.91 KP 0.99 ! LA 1.06 MK 0.96 NL 1.17 OV 0.89 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.056813Jy sigma=1.244600 ! Fit after self-cal, rms=0.055442Jy sigma=1.224148 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8393 mas, bmaj=1.913 mas, bpa=-2.271 degrees ! Estimated noise=0.23908 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 = 7.53294e-05 Jy ! Component: 100 - total flux cleaned = -7.3859e-05 Jy ! Component: 150 - total flux cleaned = -0.000198914 Jy ! Component: 200 - total flux cleaned = -0.000242919 Jy ! Total flux subtracted in 200 components = -0.000242919 Jy ! Clean residual min=-0.001187 max=0.001340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.12701 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.12701 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=0.055412Jy sigma=1.223549 ! Fit after self-cal, rms=0.055453Jy sigma=1.223117 ! 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=0.055453Jy sigma=1.223117 ! Fit after self-cal, rms=0.055489Jy sigma=1.218517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.839 mas, bmaj=1.913 mas, bpa=-2.447 degrees ! Estimated noise=0.2393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13846e-05 Jy ! Component: 100 - total flux cleaned = -5.28016e-05 Jy ! Component: 150 - total flux cleaned = -9.59731e-05 Jy ! Component: 200 - total flux cleaned = -0.000123015 Jy ! Total flux subtracted in 200 components = -0.000123015 Jy ! Clean residual min=-0.001187 max=0.001142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.126887 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.126887 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=0.055481Jy sigma=1.218345 ! Fit after self-cal, rms=0.055491Jy sigma=1.218266 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 = -3.89718e-05 Jy ! Component: 100 - total flux cleaned = -7.57099e-05 Jy ! Component: 150 - total flux cleaned = -0.000110629 Jy ! Component: 200 - total flux cleaned = -0.000133189 Jy ! Total flux subtracted in 200 components = -0.000133189 Jy ! Clean residual min=-0.001176 max=0.001139 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.126754 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.126754 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=0.055486Jy sigma=1.218169 ! Fit after self-cal, rms=0.055486Jy sigma=1.218159 ! 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=0.055486Jy sigma=1.218159 ! Fit after self-cal, rms=0.055566Jy sigma=1.217928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8386 mas, bmaj=1.914 mas, bpa=-2.473 degrees ! Estimated noise=0.239269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.4349e-05 Jy ! Component: 100 - total flux cleaned = -9.90965e-05 Jy ! Component: 150 - total flux cleaned = -0.000132196 Jy ! Component: 200 - total flux cleaned = -0.000153589 Jy ! Total flux subtracted in 200 components = -0.000153589 Jy ! Clean residual min=-0.001185 max=0.001116 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.1266 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.1266 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=0.055562Jy sigma=1.217841 ! Fit after self-cal, rms=0.055565Jy sigma=1.217828 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.19433e-05 Jy ! Component: 100 - total flux cleaned = -5.19164e-05 Jy ! Component: 150 - total flux cleaned = -6.17217e-05 Jy ! Component: 200 - total flux cleaned = -8.08255e-05 Jy ! Total flux subtracted in 200 components = -8.08255e-05 Jy ! Clean residual min=-0.001183 max=0.001108 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.126519 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.126519 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=0.055561Jy sigma=1.217769 ! Fit after self-cal, rms=0.055561Jy sigma=1.217766 ! 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=0.055561Jy sigma=1.217766 ! Fit after self-cal, rms=0.055580Jy sigma=1.217757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.01 mas, bmaj=3.001 mas, bpa=-4.737 degrees ! Estimated noise=0.31266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160561 Jy ! Component: 100 - total flux cleaned = -0.000175995 Jy ! Component: 150 - total flux cleaned = -0.000169767 Jy ! Component: 200 - total flux cleaned = -0.000169589 Jy ! Total flux subtracted in 200 components = -0.000169589 Jy ! Clean residual min=-0.001274 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.12635 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 0.12635 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=0.055581Jy sigma=1.217761 ! Fit after self-cal, rms=0.055581Jy sigma=1.217755 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 = 1.76346e-05 Jy ! Component: 100 - total flux cleaned = 6.01714e-06 Jy ! Component: 150 - total flux cleaned = 5.60429e-06 Jy ! Component: 200 - total flux cleaned = 5.66373e-06 Jy ! Total flux subtracted in 200 components = 5.66373e-06 Jy ! Clean residual min=-0.001277 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.126355 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.126355 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=0.055581Jy sigma=1.217760 ! Fit after self-cal, rms=0.055581Jy sigma=1.217757 ! 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=0.8384 mas, bmaj=1.914 mas, bpa=-2.498 degrees ! Estimated noise=0.239297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8384 x 1.914 at -2.498 degrees (North through East) ! Clean map min=-0.0011067 max=0.087598 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=0.6666 mas, bmaj=1.675 mas, bpa=-3.335 degrees ! Estimated noise=0.360281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0653865 Jy ! Component: 100 - total flux cleaned = 0.0903651 Jy ! Component: 150 - total flux cleaned = 0.103637 Jy ! Component: 200 - total flux cleaned = 0.111282 Jy ! Total flux subtracted in 200 components = 0.111282 Jy ! Clean residual min=-0.002056 max=0.003955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.111282 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.111282 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=1.914 mas, bpa=-2.498 degrees ! Estimated noise=0.239297 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 = 0.00614952 Jy ! Component: 100 - total flux cleaned = 0.00954683 Jy ! Component: 150 - total flux cleaned = 0.0115463 Jy ! Component: 200 - total flux cleaned = 0.0127464 Jy ! Total flux subtracted in 200 components = 0.0127464 Jy ! Clean residual min=-0.001240 max=0.001212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.124029 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.124029 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=2.01 mas, bmaj=3.001 mas, bpa=-4.737 degrees ! Estimated noise=0.31266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101472 Jy ! Component: 100 - total flux cleaned = 0.00159489 Jy ! Component: 150 - total flux cleaned = 0.00195677 Jy ! Component: 200 - total flux cleaned = 0.00218333 Jy ! Total flux subtracted in 200 components = 0.00218333 Jy ! Clean residual min=-0.001273 max=0.001243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.126212 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 = 0.000118474 Jy ! Component: 100 - total flux cleaned = 0.000150914 Jy ! Component: 150 - total flux cleaned = 0.000171816 Jy ! Component: 200 - total flux cleaned = 0.000187438 Jy ! Total flux subtracted in 200 components = 0.000187438 Jy ! Clean residual min=-0.001268 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.126399 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.126399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8384 mas, bmaj=1.914 mas, bpa=-2.498 degrees ! Estimated noise=0.239297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.33065e-05 Jy ! Component: 100 - total flux cleaned = -4.3004e-05 Jy ! Component: 150 - total flux cleaned = -5.62695e-05 Jy ! Component: 200 - total flux cleaned = -8.04525e-05 Jy ! Total flux subtracted in 200 components = -8.04525e-05 Jy ! Clean residual min=-0.001170 max=0.001078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.126319 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.126319 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=0.055584Jy sigma=1.217844 ! Fit after self-cal, rms=0.055581Jy sigma=1.217795 wmodel J1507+1236_X_map.mod ! Writing 62 model components to file: J1507+1236_X_map.mod wobs J1507+1236_X_uvs.fits ! Writing UV FITS file: J1507+1236_X_uvs.fits wwins J1507+1236_X_map.win ! wwins: Wrote 2 windows to J1507+1236_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 = -7.01719e-05 Jy ! Component: 100 - total flux cleaned = -7.12679e-05 Jy ! Component: 150 - total flux cleaned = 4.76098e-06 Jy ! Component: 200 - total flux cleaned = 7.83033e-05 Jy ! Component: 250 - total flux cleaned = 7.7809e-05 Jy ! Component: 300 - total flux cleaned = 0.000112868 Jy ! Component: 350 - total flux cleaned = 0.000164253 Jy ! Component: 400 - total flux cleaned = 0.00018092 Jy ! Component: 450 - total flux cleaned = 0.000181 Jy ! Component: 500 - total flux cleaned = 0.000148975 Jy ! Component: 550 - total flux cleaned = 0.000133295 Jy ! Component: 600 - total flux cleaned = 0.000133655 Jy ! Component: 650 - total flux cleaned = 8.79224e-05 Jy ! Component: 700 - total flux cleaned = 8.81739e-05 Jy ! Component: 750 - total flux cleaned = 8.78038e-05 Jy ! Component: 800 - total flux cleaned = 7.28032e-05 Jy ! Component: 850 - total flux cleaned = 5.82483e-05 Jy ! Component: 900 - total flux cleaned = 5.83766e-05 Jy ! Component: 950 - total flux cleaned = 7.22333e-05 Jy ! Component: 1000 - total flux cleaned = 5.8156e-05 Jy ! Component: 1050 - total flux cleaned = 4.42339e-05 Jy ! Component: 1100 - total flux cleaned = 1.69188e-05 Jy ! Component: 1150 - total flux cleaned = 1.68027e-05 Jy ! Component: 1200 - total flux cleaned = -2.35185e-05 Jy ! Component: 1250 - total flux cleaned = -1.04218e-05 Jy ! Component: 1300 - total flux cleaned = -6.30759e-05 Jy ! Component: 1350 - total flux cleaned = -5.00204e-05 Jy ! Component: 1400 - total flux cleaned = -8.89662e-05 Jy ! Component: 1450 - total flux cleaned = -6.31441e-05 Jy ! Component: 1500 - total flux cleaned = -3.79067e-05 Jy ! Component: 1550 - total flux cleaned = 1.25567e-05 Jy ! Component: 1600 - total flux cleaned = -1.2682e-05 Jy ! Component: 1650 - total flux cleaned = 2.44888e-05 Jy ! Component: 1700 - total flux cleaned = 3.69558e-05 Jy ! Component: 1750 - total flux cleaned = 8.57703e-05 Jy ! Component: 1800 - total flux cleaned = 7.37793e-05 Jy ! Component: 1850 - total flux cleaned = 0.000109789 Jy ! Component: 1900 - total flux cleaned = 0.000109748 Jy ! Component: 1950 - total flux cleaned = 0.000133375 Jy ! Component: 2000 - total flux cleaned = 0.000156912 Jy ! Component: 2050 - total flux cleaned = 0.000156885 Jy ! Component: 2100 - total flux cleaned = 0.000180059 Jy ! Component: 2150 - total flux cleaned = 0.000191493 Jy ! Component: 2200 - total flux cleaned = 0.000237111 Jy ! Component: 2250 - total flux cleaned = 0.000237191 Jy ! Component: 2300 - total flux cleaned = 0.000248449 Jy ! Component: 2350 - total flux cleaned = 0.000248423 Jy ! Component: 2400 - total flux cleaned = 0.000270709 Jy ! Component: 2450 - total flux cleaned = 0.00029276 Jy ! Component: 2500 - total flux cleaned = 0.000303697 Jy ! Component: 2550 - total flux cleaned = 0.000292793 Jy ! Component: 2600 - total flux cleaned = 0.000292759 Jy ! Component: 2650 - total flux cleaned = 0.000292856 Jy ! Component: 2700 - total flux cleaned = 0.000292868 Jy ! Component: 2750 - total flux cleaned = 0.000292903 Jy ! Component: 2800 - total flux cleaned = 0.000292889 Jy ! Component: 2850 - total flux cleaned = 0.000324448 Jy ! Component: 2900 - total flux cleaned = 0.000303521 Jy ! Component: 2950 - total flux cleaned = 0.000282657 Jy ! Component: 3000 - total flux cleaned = 0.000303343 Jy ! Component: 3050 - total flux cleaned = 0.00028272 Jy ! Component: 3100 - total flux cleaned = 0.000272571 Jy ! Component: 3150 - total flux cleaned = 0.00027253 Jy ! Component: 3200 - total flux cleaned = 0.00030291 Jy ! Component: 3250 - total flux cleaned = 0.000282673 Jy ! Component: 3300 - total flux cleaned = 0.000262685 Jy ! Component: 3350 - total flux cleaned = 0.000312521 Jy ! Component: 3400 - total flux cleaned = 0.000292712 Jy ! Component: 3450 - total flux cleaned = 0.000292707 Jy ! Component: 3500 - total flux cleaned = 0.000322101 Jy ! Component: 3550 - total flux cleaned = 0.000292832 Jy ! Component: 3600 - total flux cleaned = 0.000263681 Jy ! Component: 3650 - total flux cleaned = 0.000263646 Jy ! Component: 3700 - total flux cleaned = 0.000273292 Jy ! Component: 3750 - total flux cleaned = 0.000282811 Jy ! Component: 3800 - total flux cleaned = 0.000282829 Jy ! Component: 3850 - total flux cleaned = 0.000320657 Jy ! Component: 3900 - total flux cleaned = 0.000282943 Jy ! Component: 3950 - total flux cleaned = 0.000226684 Jy ! Component: 4000 - total flux cleaned = 0.000291871 Jy ! Component: 4050 - total flux cleaned = 0.0002362 Jy ! Total flux subtracted in 4096 components = 0.000236276 Jy ! Clean residual min=-0.000529 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.126555 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 360 components and 0.126555 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1507+1236_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8384 x 1.914 at -2.498 degrees (North through East) ! Clean map min=-0.00083367 max=0.087604 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1507+1236_X_map.fits wmodel /vlbi/uf001/uva//J1507+1236_X_map.mod ! Writing 360 model components to file: /vlbi/uf001/uva//J1507+1236_X_map.mod wobs /vlbi/uf001/uva//J1507+1236_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1507+1236_X_uvs.fits wwins /vlbi/uf001/uva//J1507+1236_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1507+1236_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.087604 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161274 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.552284 0.552284 1.10457 2.20913 4.41827 8.83654 17.6731 35.3461 70.6923 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 543.199 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1507+1236_X_dfm.log closed on Mon Jan 14 03:12:03 2019