! Started logfile: /vlbi/uf001/uva//J1343+6855_X_dfm.log on Mon Jan 14 02:33:39 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//J1343+6855_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1343+6855_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J1343+6855 ! ! 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 62292 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 J1343+6855_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003562Jy sigma=23.763801 ! Fit after self-cal, rms=0.925530Jy sigma=21.900968 ! 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=0.7651 mas, bmaj=0.9225 mas, bpa=89.94 degrees ! Estimated noise=0.279743 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 = 0.0562359 Jy ! Component: 100 - total flux cleaned = 0.0694627 Jy ! Total flux subtracted in 100 components = 0.0694627 Jy ! Clean residual min=-0.002191 max=0.005189 Jy/beam ! Clean residual mean=0.000004 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0694627 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0694627 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=0.056116Jy sigma=1.273788 ! Fit after self-cal, rms=0.055804Jy sigma=1.266827 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559159 Jy ! Component: 100 - total flux cleaned = 0.00837513 Jy ! Total flux subtracted in 100 components = 0.00837513 Jy ! Clean residual min=-0.001985 max=0.004500 Jy/beam ! Clean residual mean=0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0778378 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0778378 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=0.055044Jy sigma=1.248791 ! Fit after self-cal, rms=0.055050Jy sigma=1.248697 ! Inverting map ! Added new window around map position (-0.4, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040649 Jy ! Component: 100 - total flux cleaned = 0.00595606 Jy ! Total flux subtracted in 100 components = 0.00595606 Jy ! Clean residual min=-0.002104 max=0.002036 Jy/beam ! Clean residual mean=0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0837939 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.0837939 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=0.054629Jy sigma=1.238031 ! Fit after self-cal, rms=0.054584Jy sigma=1.236935 ! 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=1.021 mas, bmaj=1.23 mas, bpa=-89.04 degrees ! Estimated noise=0.123241 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 (0.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361844 Jy ! Component: 100 - total flux cleaned = 0.00596589 Jy ! Component: 150 - total flux cleaned = 0.0077038 Jy ! Component: 200 - total flux cleaned = 0.00901181 Jy ! Total flux subtracted in 200 components = 0.00901181 Jy ! Clean residual min=-0.001537 max=0.002171 Jy/beam ! Clean residual mean=0.000008 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0928057 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.0928057 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=0.054301Jy sigma=1.229777 ! Fit after self-cal, rms=0.054267Jy sigma=1.229015 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.23 at -89.04 degrees (North through East) ! Clean map min=-0.0013083 max=0.074565 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 0.99 ! LA 0.97 MK 1.03 NL 1.12 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 0.97 ! LA 1.00 MK 1.04 NL 1.10 OV 0.93 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.92 KP 0.98 ! LA 1.01 MK 1.01 NL 1.13 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.99 KP 0.99 ! LA 0.96 MK 1.02 NL 1.11 OV 0.94 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.95 KP 1.00 ! LA 0.97 MK 1.02 NL 1.09 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.05 ! LA 0.97 MK 1.01 NL 1.11 OV 0.92 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.95 KP 0.98 ! LA 0.99 MK 1.04 NL 1.13 OV 0.92 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 0.99 ! LA 1.01 MK 1.04 NL 1.14 OV 0.91 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.00 ! LA 0.98 MK 1.01 NL 1.14 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.01 ! LA 0.98 MK 1.00 NL 1.15 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.97 KP 0.99 ! LA 0.97 MK 1.04 NL 1.10 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 1.01 ! LA 1.01 MK 1.01 NL 1.09 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.054267Jy sigma=1.229015 ! Fit after self-cal, rms=0.053072Jy sigma=1.218588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.23 mas, bpa=-90 degrees ! Estimated noise=0.122081 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 (-0.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137602 Jy ! Component: 100 - total flux cleaned = 0.00141727 Jy ! Component: 150 - total flux cleaned = 0.00130753 Jy ! Component: 200 - total flux cleaned = 0.00123909 Jy ! Total flux subtracted in 200 components = 0.00123909 Jy ! Clean residual min=-0.000729 max=0.000720 Jy/beam ! Clean residual mean=0.000003 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0940448 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0940448 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=0.053022Jy sigma=1.217314 ! Fit after self-cal, rms=0.053036Jy sigma=1.216921 ! 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=0.053036Jy sigma=1.216921 ! Fit after self-cal, rms=0.053251Jy sigma=1.214433 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.228 mas, bpa=89.73 degrees ! Estimated noise=0.122185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350049 Jy ! Component: 100 - total flux cleaned = 0.000389013 Jy ! Component: 150 - total flux cleaned = 0.000402649 Jy ! Component: 200 - total flux cleaned = 0.000402699 Jy ! Total flux subtracted in 200 components = 0.000402699 Jy ! Clean residual min=-0.000609 max=0.000611 Jy/beam ! Clean residual mean=0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0944475 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0944475 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=0.053237Jy sigma=1.214128 ! Fit after self-cal, rms=0.053247Jy sigma=1.214043 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 = 8.57078e-05 Jy ! Component: 100 - total flux cleaned = 8.53505e-05 Jy ! Component: 150 - total flux cleaned = 7.50118e-05 Jy ! Component: 200 - total flux cleaned = 7.49036e-05 Jy ! Total flux subtracted in 200 components = 7.49036e-05 Jy ! Clean residual min=-0.000594 max=0.000603 Jy/beam ! Clean residual mean=0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0945224 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.0945224 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=0.053242Jy sigma=1.213937 ! Fit after self-cal, rms=0.053242Jy sigma=1.213927 ! 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=0.053242Jy sigma=1.213927 ! Fit after self-cal, rms=0.053268Jy sigma=1.213851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.227 mas, bpa=89.66 degrees ! Estimated noise=0.122177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.89659e-05 Jy ! Component: 100 - total flux cleaned = 0.000110484 Jy ! Component: 150 - total flux cleaned = 0.000120096 Jy ! Component: 200 - total flux cleaned = 0.000120242 Jy ! Total flux subtracted in 200 components = 0.000120242 Jy ! Clean residual min=-0.000599 max=0.000597 Jy/beam ! Clean residual mean=0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0946426 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.0946426 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=0.053264Jy sigma=1.213763 ! Fit after self-cal, rms=0.053266Jy sigma=1.213756 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 = 2.76319e-05 Jy ! Component: 100 - total flux cleaned = 2.76138e-05 Jy ! Component: 150 - total flux cleaned = 1.98543e-05 Jy ! Component: 200 - total flux cleaned = 1.26659e-05 Jy ! Total flux subtracted in 200 components = 1.26659e-05 Jy ! Clean residual min=-0.000593 max=0.000594 Jy/beam ! Clean residual mean=0.000002 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0946553 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.0946553 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=0.053264Jy sigma=1.213714 ! Fit after self-cal, rms=0.053264Jy sigma=1.213711 ! 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=0.053264Jy sigma=1.213711 ! Fit after self-cal, rms=0.053264Jy sigma=1.213698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=2.679 mas, bpa=80.93 degrees ! Estimated noise=0.157064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.76954e-05 Jy ! Component: 100 - total flux cleaned = 6.1167e-05 Jy ! Component: 150 - total flux cleaned = 4.96436e-05 Jy ! Component: 200 - total flux cleaned = 4.0069e-05 Jy ! Total flux subtracted in 200 components = 4.0069e-05 Jy ! Clean residual min=-0.000741 max=0.000648 Jy/beam ! Clean residual mean=0.000004 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0946954 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.0946954 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=0.053264Jy sigma=1.213678 ! Fit after self-cal, rms=0.053264Jy sigma=1.213678 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 = 1.36988e-05 Jy ! Component: 100 - total flux cleaned = 1.20065e-06 Jy ! Component: 150 - total flux cleaned = -6.29433e-06 Jy ! Component: 200 - total flux cleaned = -1.6843e-05 Jy ! Total flux subtracted in 200 components = -1.6843e-05 Jy ! Clean residual min=-0.000748 max=0.000648 Jy/beam ! Clean residual mean=0.000004 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0946785 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.0946785 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=0.053264Jy sigma=1.213678 ! Fit after self-cal, rms=0.053263Jy sigma=1.213677 ! 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=1.019 mas, bmaj=1.226 mas, bpa=89.68 degrees ! Estimated noise=0.122212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.226 at 89.68 degrees (North through East) ! Clean map min=-0.00052526 max=0.073915 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=0.7624 mas, bmaj=0.9194 mas, bpa=88.64 degrees ! Estimated noise=0.277035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055689 Jy ! Component: 100 - total flux cleaned = 0.0691312 Jy ! Component: 150 - total flux cleaned = 0.0758227 Jy ! Component: 200 - total flux cleaned = 0.0801661 Jy ! Total flux subtracted in 200 components = 0.0801661 Jy ! Clean residual min=-0.001578 max=0.002318 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0801661 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0801661 Jy ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.226 mas, bpa=89.68 degrees ! Estimated noise=0.122212 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 = 0.00467355 Jy ! Component: 100 - total flux cleaned = 0.00753944 Jy ! Component: 150 - total flux cleaned = 0.0095388 Jy ! Component: 200 - total flux cleaned = 0.0109806 Jy ! Total flux subtracted in 200 components = 0.0109806 Jy ! Clean residual min=-0.000644 max=0.000817 Jy/beam ! Clean residual mean=0.000003 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0911467 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 45 components and 0.0911467 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010585 Jy ! Component: 100 - total flux cleaned = 0.00185 Jy ! Component: 150 - total flux cleaned = 0.00244545 Jy ! Component: 200 - total flux cleaned = 0.00289898 Jy ! Total flux subtracted in 200 components = 0.00289898 Jy ! Clean residual min=-0.000582 max=0.000638 Jy/beam ! Clean residual mean=0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0940457 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 0.0940457 Jy ! Inverting map ! Added new window around map position (43.4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609049 Jy ! Component: 100 - total flux cleaned = 0.000778417 Jy ! Component: 150 - total flux cleaned = 0.000885987 Jy ! Component: 200 - total flux cleaned = 0.000948236 Jy ! Total flux subtracted in 200 components = 0.000948236 Jy ! Clean residual min=-0.000556 max=0.000555 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0949939 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 84 components and 0.0949939 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=2.243 mas, bmaj=2.679 mas, bpa=80.93 degrees ! Estimated noise=0.157064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306563 Jy ! Component: 100 - total flux cleaned = 0.000342955 Jy ! Component: 150 - total flux cleaned = 0.000380609 Jy ! Component: 200 - total flux cleaned = 0.000406186 Jy ! Total flux subtracted in 200 components = 0.000406186 Jy ! Clean residual min=-0.000715 max=0.000665 Jy/beam ! Clean residual mean=0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0954001 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 = 5.47256e-06 Jy ! Component: 100 - total flux cleaned = 1.55619e-05 Jy ! Component: 150 - total flux cleaned = 2.01896e-05 Jy ! Component: 200 - total flux cleaned = 2.45237e-05 Jy ! Total flux subtracted in 200 components = 2.45237e-05 Jy ! Clean residual min=-0.000723 max=0.000665 Jy/beam ! Clean residual mean=0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0954246 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 114 components and 0.0954246 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.226 mas, bpa=89.68 degrees ! Estimated noise=0.122212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.18699e-06 Jy ! Component: 100 - total flux cleaned = -7.31139e-07 Jy ! Component: 150 - total flux cleaned = -1.01647e-05 Jy ! Component: 200 - total flux cleaned = -1.88782e-05 Jy ! Total flux subtracted in 200 components = -1.88782e-05 Jy ! Clean residual min=-0.000558 max=0.000562 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0954057 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.0954057 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=0.053258Jy sigma=1.213586 ! Fit after self-cal, rms=0.053257Jy sigma=1.213553 wmodel J1343+6855_X_map.mod ! Writing 124 model components to file: J1343+6855_X_map.mod wobs J1343+6855_X_uvs.fits ! Writing UV FITS file: J1343+6855_X_uvs.fits wwins J1343+6855_X_map.win ! wwins: Wrote 5 windows to J1343+6855_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 = 3.02519e-05 Jy ! Component: 100 - total flux cleaned = 0.000119814 Jy ! Component: 150 - total flux cleaned = 0.000158523 Jy ! Component: 200 - total flux cleaned = 0.000139831 Jy ! Component: 250 - total flux cleaned = 0.000167469 Jy ! Component: 300 - total flux cleaned = 0.00018557 Jy ! Component: 350 - total flux cleaned = 0.000194451 Jy ! Component: 400 - total flux cleaned = 0.000185788 Jy ! Component: 450 - total flux cleaned = 0.000220418 Jy ! Component: 500 - total flux cleaned = 0.000203178 Jy ! Component: 550 - total flux cleaned = 0.000186351 Jy ! Component: 600 - total flux cleaned = 0.00017803 Jy ! Component: 650 - total flux cleaned = 0.000153186 Jy ! Component: 700 - total flux cleaned = 0.000136796 Jy ! Component: 750 - total flux cleaned = 8.00483e-05 Jy ! Component: 800 - total flux cleaned = 7.2107e-05 Jy ! Component: 850 - total flux cleaned = 6.41347e-05 Jy ! Component: 900 - total flux cleaned = 3.25486e-05 Jy ! Component: 950 - total flux cleaned = 1.68612e-05 Jy ! Component: 1000 - total flux cleaned = -6.38972e-06 Jy ! Component: 1050 - total flux cleaned = -2.1725e-05 Jy ! Component: 1100 - total flux cleaned = -2.94244e-05 Jy ! Component: 1150 - total flux cleaned = 9.29824e-07 Jy ! Component: 1200 - total flux cleaned = -5.18541e-05 Jy ! Component: 1250 - total flux cleaned = -5.9395e-05 Jy ! Component: 1300 - total flux cleaned = -8.17048e-05 Jy ! Component: 1350 - total flux cleaned = -0.000111155 Jy ! Component: 1400 - total flux cleaned = -9.65258e-05 Jy ! Component: 1450 - total flux cleaned = -0.000125635 Jy ! Component: 1500 - total flux cleaned = -0.0001184 Jy ! Component: 1550 - total flux cleaned = -0.000168629 Jy ! Component: 1600 - total flux cleaned = -0.000182813 Jy ! Component: 1650 - total flux cleaned = -0.000196997 Jy ! Component: 1700 - total flux cleaned = -0.000211053 Jy ! Component: 1750 - total flux cleaned = -0.000218096 Jy ! Component: 1800 - total flux cleaned = -0.000252756 Jy ! Component: 1850 - total flux cleaned = -0.000273423 Jy ! Component: 1900 - total flux cleaned = -0.000314505 Jy ! Component: 1950 - total flux cleaned = -0.00032135 Jy ! Component: 2000 - total flux cleaned = -0.000368838 Jy ! Component: 2050 - total flux cleaned = -0.000388993 Jy ! Component: 2100 - total flux cleaned = -0.000415702 Jy ! Component: 2150 - total flux cleaned = -0.000435766 Jy ! Component: 2200 - total flux cleaned = -0.00048216 Jy ! Component: 2250 - total flux cleaned = -0.000501933 Jy ! Component: 2300 - total flux cleaned = -0.000508533 Jy ! Component: 2350 - total flux cleaned = -0.000541123 Jy ! Component: 2400 - total flux cleaned = -0.000560523 Jy ! Component: 2450 - total flux cleaned = -0.000599272 Jy ! Component: 2500 - total flux cleaned = -0.000631397 Jy ! Component: 2550 - total flux cleaned = -0.000656932 Jy ! Component: 2600 - total flux cleaned = -0.000688658 Jy ! Component: 2650 - total flux cleaned = -0.000714001 Jy ! Component: 2700 - total flux cleaned = -0.000701407 Jy ! Component: 2750 - total flux cleaned = -0.000720225 Jy ! Component: 2800 - total flux cleaned = -0.000757681 Jy ! Component: 2850 - total flux cleaned = -0.000782511 Jy ! Component: 2900 - total flux cleaned = -0.000770186 Jy ! Component: 2950 - total flux cleaned = -0.000837923 Jy ! Component: 3000 - total flux cleaned = -0.00087477 Jy ! Component: 3050 - total flux cleaned = -0.000899203 Jy ! Component: 3100 - total flux cleaned = -0.000899241 Jy ! Component: 3150 - total flux cleaned = -0.000941559 Jy ! Component: 3200 - total flux cleaned = -0.000941537 Jy ! Component: 3250 - total flux cleaned = -0.000959541 Jy ! Component: 3300 - total flux cleaned = -0.000977469 Jy ! Component: 3350 - total flux cleaned = -0.00100125 Jy ! Component: 3400 - total flux cleaned = -0.00101307 Jy ! Component: 3450 - total flux cleaned = -0.00103667 Jy ! Component: 3500 - total flux cleaned = -0.00105429 Jy ! Component: 3550 - total flux cleaned = -0.0010953 Jy ! Component: 3600 - total flux cleaned = -0.00112448 Jy ! Component: 3650 - total flux cleaned = -0.00115935 Jy ! Component: 3700 - total flux cleaned = -0.0011709 Jy ! Component: 3750 - total flux cleaned = -0.00118242 Jy ! Component: 3800 - total flux cleaned = -0.00122835 Jy ! Component: 3850 - total flux cleaned = -0.00121691 Jy ! Component: 3900 - total flux cleaned = -0.00125104 Jy ! Component: 3950 - total flux cleaned = -0.00129641 Jy ! Component: 4000 - total flux cleaned = -0.00130776 Jy ! Component: 4050 - total flux cleaned = -0.00130217 Jy ! Total flux subtracted in 4096 components = -0.00135268 Jy ! Clean residual min=-0.000377 max=0.000373 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.094053 Jy keep ! Adding 362 model components to the UV plane model. ! The established model now contains 486 components and 0.0940531 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1343+6855_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.019 x 1.226 at 89.68 degrees (North through East) ! Clean map min=-0.00044022 max=0.073865 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1343+6855_X_map.fits wmodel /vlbi/uf001/uva//J1343+6855_X_map.mod ! Writing 486 model components to file: /vlbi/uf001/uva//J1343+6855_X_map.mod wobs /vlbi/uf001/uva//J1343+6855_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1343+6855_X_uvs.fits wwins /vlbi/uf001/uva//J1343+6855_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1343+6855_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.073865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.61897e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.390671 0.390671 0.781342 1.56268 3.12537 6.25074 12.5015 25.0029 50.0059 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 767.909 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1343+6855_X_dfm.log closed on Mon Jan 14 02:33:47 2019