! Started logfile: /vlbi/uf001/uva//J0059+5812_X_dfm.log on Sun Jan 13 20:47:34 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//J0059+5812_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0059+5812_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.909568 visibilities/baseline/integration-bin. ! Found source: J0059+5812 ! ! 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 35364 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 J0059+5812_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027441Jy sigma=21.894110 ! Fit after self-cal, rms=0.774354Jy sigma=16.195718 ! 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=0.8721 mas, bmaj=1.002 mas, bpa=28.7 degrees ! Estimated noise=0.404832 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 = 0.179293 Jy ! Component: 100 - total flux cleaned = 0.239951 Jy ! Total flux subtracted in 100 components = 0.239951 Jy ! Clean residual min=-0.010029 max=0.024517 Jy/beam ! Clean residual mean=0.000017 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 0.239951 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.239951 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=0.088248Jy sigma=1.837943 ! Fit after self-cal, rms=0.087890Jy sigma=1.828913 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249331 Jy ! Component: 100 - total flux cleaned = 0.0327169 Jy ! Total flux subtracted in 100 components = 0.0327169 Jy ! Clean residual min=-0.009336 max=0.010847 Jy/beam ! Clean residual mean=0.000010 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 0.272668 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.272668 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=0.082353Jy sigma=1.705687 ! Fit after self-cal, rms=0.082344Jy sigma=1.705330 ! 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=1.128 mas, bmaj=1.323 mas, bpa=27.22 degrees ! Estimated noise=0.180104 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 = -0.00252408 Jy ! Component: 100 - total flux cleaned = -0.00265582 Jy ! Component: 150 - total flux cleaned = -0.00275845 Jy ! Component: 200 - total flux cleaned = -0.00283962 Jy ! Total flux subtracted in 200 components = -0.00283962 Jy ! Clean residual min=-0.009453 max=0.011825 Jy/beam ! Clean residual mean=0.000047 rms=0.002491 Jy/beam ! Combined flux in latest and established models = 0.269829 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.269829 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=0.081886Jy sigma=1.696564 ! Fit after self-cal, rms=0.081877Jy sigma=1.696435 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 1.323 at 27.22 degrees (North through East) ! Clean map min=-0.0091318 max=0.22995 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.84 KP 0.96 ! LA 1.00 MK 1.02 NL 1.05 OV 0.90 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.83 KP 0.97 ! LA 0.98 MK 1.03 NL 1.05 OV 0.90 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.86 KP 0.97 ! LA 0.99 MK 1.01 NL 1.04 OV 0.89 ! PT 1.09 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.86 KP 0.98 ! LA 1.00 MK 1.02 NL 1.03 OV 0.90 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.88 KP 0.98 ! LA 0.98 MK 1.03 NL 1.03 OV 0.90 ! PT 1.08 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.86 KP 0.97 ! LA 0.99 MK 1.03 NL 1.03 OV 0.90 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.87 KP 0.97 ! LA 0.99 MK 1.01 NL 1.04 OV 0.91 ! PT 1.09 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.86 KP 0.97 ! LA 0.99 MK 1.01 NL 1.04 OV 0.91 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.85 KP 0.97 ! LA 0.99 MK 1.01 NL 1.05 OV 0.92 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.87 KP 0.96 ! LA 0.99 MK 1.02 NL 1.05 OV 0.92 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.86 KP 0.97 ! LA 1.00 MK 0.98 NL 1.04 OV 0.92 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.84 KP 0.99 ! LA 0.99 MK 0.97 NL 1.05 OV 0.91 ! PT 1.07 SC 0.99 ! ! ! Fit before self-cal, rms=0.081877Jy sigma=1.696435 ! Fit after self-cal, rms=0.078823Jy sigma=1.616048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=1.313 mas, bpa=25.38 degrees ! Estimated noise=0.177585 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 = 0.00172648 Jy ! Component: 100 - total flux cleaned = 0.00172063 Jy ! Component: 150 - total flux cleaned = 0.00172125 Jy ! Component: 200 - total flux cleaned = 0.00179179 Jy ! Total flux subtracted in 200 components = 0.00179179 Jy ! Clean residual min=-0.008570 max=0.009411 Jy/beam ! Clean residual mean=0.000049 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.27162 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.271621 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=0.078578Jy sigma=1.610596 ! Fit after self-cal, rms=0.078594Jy sigma=1.610244 ! 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=0.078594Jy sigma=1.610244 ! Fit after self-cal, rms=0.092266Jy sigma=1.386891 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.354 mas, bpa=29.11 degrees ! Estimated noise=0.180058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762252 Jy ! Component: 100 - total flux cleaned = 0.000762045 Jy ! Component: 150 - total flux cleaned = 0.000801049 Jy ! Component: 200 - total flux cleaned = 0.000831634 Jy ! Total flux subtracted in 200 components = 0.000831634 Jy ! Clean residual min=-0.001830 max=0.003984 Jy/beam ! Clean residual mean=0.000007 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.272452 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.272452 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=0.092206Jy sigma=1.385262 ! Fit after self-cal, rms=0.092313Jy sigma=1.384550 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 (-2.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341567 Jy ! Component: 100 - total flux cleaned = 0.00435987 Jy ! Component: 150 - total flux cleaned = 0.00451285 Jy ! Component: 200 - total flux cleaned = 0.00457745 Jy ! Total flux subtracted in 200 components = 0.00457745 Jy ! Clean residual min=-0.001505 max=0.001749 Jy/beam ! Clean residual mean=0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.27703 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.27703 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=0.092182Jy sigma=1.381073 ! Fit after self-cal, rms=0.092170Jy sigma=1.380628 ! 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=0.092170Jy sigma=1.380628 ! Fit after self-cal, rms=0.092994Jy sigma=1.379655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=1.36 mas, bpa=29.51 degrees ! Estimated noise=0.180362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145016 Jy ! Component: 100 - total flux cleaned = 0.00181359 Jy ! Component: 150 - total flux cleaned = 0.0020714 Jy ! Component: 200 - total flux cleaned = 0.00231738 Jy ! Total flux subtracted in 200 components = 0.00231738 Jy ! Clean residual min=-0.001396 max=0.001547 Jy/beam ! Clean residual mean=0.000005 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.279347 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.279347 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=0.092945Jy sigma=1.378556 ! Fit after self-cal, rms=0.092944Jy sigma=1.378474 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 (-40, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134953 Jy ! Component: 100 - total flux cleaned = 0.00172089 Jy ! Component: 150 - total flux cleaned = 0.00203928 Jy ! Component: 200 - total flux cleaned = 0.00226853 Jy ! Total flux subtracted in 200 components = 0.00226853 Jy ! Clean residual min=-0.001339 max=0.001557 Jy/beam ! Clean residual mean=0.000004 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.281615 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.281615 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=0.092908Jy sigma=1.377888 ! Fit after self-cal, rms=0.092906Jy sigma=1.377834 ! Inverting map ! Added new window around map position (-8.6, 30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128758 Jy ! Component: 100 - total flux cleaned = 0.00186512 Jy ! Component: 150 - total flux cleaned = 0.00219304 Jy ! Component: 200 - total flux cleaned = 0.00244866 Jy ! Total flux subtracted in 200 components = 0.00244866 Jy ! Clean residual min=-0.001210 max=0.001318 Jy/beam ! Clean residual mean=0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.284064 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.284064 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=0.092874Jy sigma=1.377339 ! Fit after self-cal, rms=0.092873Jy sigma=1.377312 ! 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=0.092873Jy sigma=1.377312 ! Fit after self-cal, rms=0.093162Jy sigma=1.376954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=2.502 mas, bpa=32.27 degrees ! Estimated noise=0.224094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110562 Jy ! Component: 100 - total flux cleaned = 0.00159195 Jy ! Component: 150 - total flux cleaned = 0.00181287 Jy ! Component: 200 - total flux cleaned = 0.00198075 Jy ! Total flux subtracted in 200 components = 0.00198075 Jy ! Clean residual min=-0.001534 max=0.001603 Jy/beam ! Clean residual mean=0.000007 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.286045 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.286045 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=0.093145Jy sigma=1.376785 ! Fit after self-cal, rms=0.093146Jy sigma=1.376734 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 = 0.000257486 Jy ! Component: 100 - total flux cleaned = 0.000379998 Jy ! Component: 150 - total flux cleaned = 0.000399102 Jy ! Component: 200 - total flux cleaned = 0.000434339 Jy ! Total flux subtracted in 200 components = 0.000434339 Jy ! Clean residual min=-0.001482 max=0.001519 Jy/beam ! Clean residual mean=0.000007 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.286479 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.286479 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=0.093139Jy sigma=1.376680 ! Fit after self-cal, rms=0.093140Jy sigma=1.376669 ! 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=1.113 mas, bmaj=1.365 mas, bpa=29.75 degrees ! Estimated noise=0.180589 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 1.365 at 29.75 degrees (North through East) ! Clean map min=-0.0011571 max=0.23124 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=0.8627 mas, bmaj=1.047 mas, bpa=31.76 degrees ! Estimated noise=0.40508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178268 Jy ! Component: 100 - total flux cleaned = 0.237507 Jy ! Component: 150 - total flux cleaned = 0.26158 Jy ! Component: 200 - total flux cleaned = 0.271917 Jy ! Total flux subtracted in 200 components = 0.271917 Jy ! Clean residual min=-0.003172 max=0.004877 Jy/beam ! Clean residual mean=0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.271917 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 0.271917 Jy ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.365 mas, bpa=29.75 degrees ! Estimated noise=0.180589 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 = 0.00591187 Jy ! Component: 100 - total flux cleaned = 0.00883717 Jy ! Component: 150 - total flux cleaned = 0.0099043 Jy ! Component: 200 - total flux cleaned = 0.0108216 Jy ! Total flux subtracted in 200 components = 0.0108216 Jy ! Clean residual min=-0.001605 max=0.001576 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.282739 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.282739 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=2.258 mas, bmaj=2.502 mas, bpa=32.27 degrees ! Estimated noise=0.224094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018928 Jy ! Component: 100 - total flux cleaned = 0.00255534 Jy ! Component: 150 - total flux cleaned = 0.00284406 Jy ! Component: 200 - total flux cleaned = 0.00312605 Jy ! Total flux subtracted in 200 components = 0.00312605 Jy ! Clean residual min=-0.001632 max=0.001544 Jy/beam ! Clean residual mean=0.000006 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.285865 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 = 0.000236648 Jy ! Component: 100 - total flux cleaned = 0.000385764 Jy ! Component: 150 - total flux cleaned = 0.000548057 Jy ! Component: 200 - total flux cleaned = 0.000597908 Jy ! Total flux subtracted in 200 components = 0.000597908 Jy ! Clean residual min=-0.001612 max=0.001476 Jy/beam ! Clean residual mean=0.000006 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.286462 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 67 components and 0.286463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.365 mas, bpa=29.75 degrees ! Estimated noise=0.180589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733956 Jy ! Component: 100 - total flux cleaned = 0.000687252 Jy ! Component: 150 - total flux cleaned = 0.000643898 Jy ! Component: 200 - total flux cleaned = 0.00060723 Jy ! Total flux subtracted in 200 components = 0.00060723 Jy ! Clean residual min=-0.001379 max=0.001334 Jy/beam ! Clean residual mean=0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.28707 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.28707 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=0.093168Jy sigma=1.377296 ! Fit after self-cal, rms=0.093155Jy sigma=1.377210 wmodel J0059+5812_X_map.mod ! Writing 78 model components to file: J0059+5812_X_map.mod wobs J0059+5812_X_uvs.fits ! Writing UV FITS file: J0059+5812_X_uvs.fits wwins J0059+5812_X_map.win ! wwins: Wrote 4 windows to J0059+5812_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 = -0.000206079 Jy ! Component: 100 - total flux cleaned = -0.000231321 Jy ! Component: 150 - total flux cleaned = -0.000254158 Jy ! Component: 200 - total flux cleaned = -0.000232562 Jy ! Component: 250 - total flux cleaned = -0.000211514 Jy ! Component: 300 - total flux cleaned = -0.000231567 Jy ! Component: 350 - total flux cleaned = -0.000251163 Jy ! Component: 400 - total flux cleaned = -0.000251064 Jy ! Component: 450 - total flux cleaned = -0.000231661 Jy ! Component: 500 - total flux cleaned = -0.00019393 Jy ! Component: 550 - total flux cleaned = -0.000175444 Jy ! Component: 600 - total flux cleaned = -0.000157291 Jy ! Component: 650 - total flux cleaned = -0.000157417 Jy ! Component: 700 - total flux cleaned = -0.00012169 Jy ! Component: 750 - total flux cleaned = -8.62691e-05 Jy ! Component: 800 - total flux cleaned = -5.113e-05 Jy ! Component: 850 - total flux cleaned = 1.80711e-05 Jy ! Component: 900 - total flux cleaned = -1.62938e-05 Jy ! Component: 950 - total flux cleaned = 3.48778e-05 Jy ! Component: 1000 - total flux cleaned = 0.000119068 Jy ! Component: 1050 - total flux cleaned = 0.000135578 Jy ! Component: 1100 - total flux cleaned = 5.27707e-05 Jy ! Component: 1150 - total flux cleaned = 0.000167587 Jy ! Component: 1200 - total flux cleaned = 0.000183521 Jy ! Component: 1250 - total flux cleaned = 0.00023156 Jy ! Component: 1300 - total flux cleaned = 0.000199543 Jy ! Component: 1350 - total flux cleaned = 0.000231104 Jy ! Component: 1400 - total flux cleaned = 0.000262634 Jy ! Component: 1450 - total flux cleaned = 0.000340589 Jy ! Component: 1500 - total flux cleaned = 0.000325122 Jy ! Component: 1550 - total flux cleaned = 0.000371162 Jy ! Component: 1600 - total flux cleaned = 0.000371144 Jy ! Component: 1650 - total flux cleaned = 0.000401733 Jy ! Component: 1700 - total flux cleaned = 0.000477 Jy ! Component: 1750 - total flux cleaned = 0.000462187 Jy ! Component: 1800 - total flux cleaned = 0.000461943 Jy ! Component: 1850 - total flux cleaned = 0.000550541 Jy ! Component: 1900 - total flux cleaned = 0.000550453 Jy ! Component: 1950 - total flux cleaned = 0.000579686 Jy ! Component: 2000 - total flux cleaned = 0.000651886 Jy ! Component: 2050 - total flux cleaned = 0.000666261 Jy ! Component: 2100 - total flux cleaned = 0.000709165 Jy ! Component: 2150 - total flux cleaned = 0.000680718 Jy ! Component: 2200 - total flux cleaned = 0.000737258 Jy ! Component: 2250 - total flux cleaned = 0.000779267 Jy ! Component: 2300 - total flux cleaned = 0.000834996 Jy ! Component: 2350 - total flux cleaned = 0.000793394 Jy ! Component: 2400 - total flux cleaned = 0.000889987 Jy ! Component: 2450 - total flux cleaned = 0.00091742 Jy ! Component: 2500 - total flux cleaned = 0.000944671 Jy ! Component: 2550 - total flux cleaned = 0.000931084 Jy ! Component: 2600 - total flux cleaned = 0.000998438 Jy ! Component: 2650 - total flux cleaned = 0.00103876 Jy ! Component: 2700 - total flux cleaned = 0.00111883 Jy ! Component: 2750 - total flux cleaned = 0.0010923 Jy ! Component: 2800 - total flux cleaned = 0.00117151 Jy ! Component: 2850 - total flux cleaned = 0.00119779 Jy ! Component: 2900 - total flux cleaned = 0.00122392 Jy ! Component: 2950 - total flux cleaned = 0.00123697 Jy ! Component: 3000 - total flux cleaned = 0.00127581 Jy ! Component: 3050 - total flux cleaned = 0.00136592 Jy ! Component: 3100 - total flux cleaned = 0.00137867 Jy ! Component: 3150 - total flux cleaned = 0.00139143 Jy ! Component: 3200 - total flux cleaned = 0.0014548 Jy ! Component: 3250 - total flux cleaned = 0.00144222 Jy ! Component: 3300 - total flux cleaned = 0.00145482 Jy ! Component: 3350 - total flux cleaned = 0.00144237 Jy ! Component: 3400 - total flux cleaned = 0.00143002 Jy ! Component: 3450 - total flux cleaned = 0.0014673 Jy ! Component: 3500 - total flux cleaned = 0.00147963 Jy ! Component: 3550 - total flux cleaned = 0.00150426 Jy ! Component: 3600 - total flux cleaned = 0.00149209 Jy ! Component: 3650 - total flux cleaned = 0.00151637 Jy ! Component: 3700 - total flux cleaned = 0.00154062 Jy ! Component: 3750 - total flux cleaned = 0.00150447 Jy ! Component: 3800 - total flux cleaned = 0.0015285 Jy ! Component: 3850 - total flux cleaned = 0.00150457 Jy ! Component: 3900 - total flux cleaned = 0.00151653 Jy ! Component: 3950 - total flux cleaned = 0.00150475 Jy ! Component: 4000 - total flux cleaned = 0.00148111 Jy ! Component: 4050 - total flux cleaned = 0.00156357 Jy ! Total flux subtracted in 4096 components = 0.00157531 Jy ! Clean residual min=-0.000614 max=0.000683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.288645 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 397 components and 0.288645 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0059+5812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 1.365 at 29.75 degrees (North through East) ! Clean map min=-0.0012206 max=0.23066 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0059+5812_X_map.fits wmodel /vlbi/uf001/uva//J0059+5812_X_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J0059+5812_X_map.mod wobs /vlbi/uf001/uva//J0059+5812_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0059+5812_X_uvs.fits wwins /vlbi/uf001/uva//J0059+5812_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0059+5812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.230662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282061 0.282061 0.564122 1.12824 2.25649 4.51297 9.02594 18.0519 36.1038 72.2076 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1063.6 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0059+5812_X_dfm.log closed on Sun Jan 13 20:47:40 2019