! Started logfile: /vlbi/uf001/uva//J0243+7120_X_dfm.log on Sun Jan 13 21:30:17 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//J0243+7120_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0243+7120_X_uva.fits ! AN table 1: 116 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.940852 visibilities/baseline/integration-bin. ! Found source: J0243+7120 ! ! 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 47148 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 J0243+7120_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005042Jy sigma=22.730158 ! Fit after self-cal, rms=0.934244Jy sigma=21.107856 ! 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=0.7581 mas, bmaj=0.8262 mas, bpa=-19.1 degrees ! Estimated noise=0.340763 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 = 0.0480095 Jy ! Component: 100 - total flux cleaned = 0.0645516 Jy ! Total flux subtracted in 100 components = 0.0645516 Jy ! Clean residual min=-0.003608 max=0.008581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0645516 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0645516 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=0.061196Jy sigma=1.317312 ! Fit after self-cal, rms=0.060536Jy sigma=1.302858 ! Inverting map ! Added new window around map position (0.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103761 Jy ! Component: 100 - total flux cleaned = 0.0158437 Jy ! Total flux subtracted in 100 components = 0.0158437 Jy ! Clean residual min=-0.002929 max=0.004083 Jy/beam ! Clean residual mean=0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0803953 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0803953 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=0.058272Jy sigma=1.249235 ! Fit after self-cal, rms=0.058162Jy sigma=1.246783 ! Inverting map ! Added new window around map position (0.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479932 Jy ! Component: 100 - total flux cleaned = 0.00819565 Jy ! Total flux subtracted in 100 components = 0.00819565 Jy ! Clean residual min=-0.002432 max=0.002846 Jy/beam ! Clean residual mean=0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.088591 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.088591 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=0.057496Jy sigma=1.231082 ! Fit after self-cal, rms=0.057464Jy sigma=1.230396 ! 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=0.9825 mas, bmaj=1.067 mas, bpa=-17.06 degrees ! Estimated noise=0.148673 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 (0.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558558 Jy ! Component: 100 - total flux cleaned = 0.00915728 Jy ! Component: 150 - total flux cleaned = 0.0117543 Jy ! Component: 200 - total flux cleaned = 0.0137838 Jy ! Total flux subtracted in 200 components = 0.0137838 Jy ! Clean residual min=-0.002114 max=0.003160 Jy/beam ! Clean residual mean=0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.102375 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.102375 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=0.056811Jy sigma=1.214937 ! Fit after self-cal, rms=0.056720Jy sigma=1.212914 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9825 x 1.067 at -17.06 degrees (North through East) ! Clean map min=-0.0020593 max=0.064891 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 0.97 LA 0.96 ! MK 1.00 NL 1.14 OV 0.91 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 0.98 LA 0.99 ! MK 1.07 NL 1.18 OV 0.90 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.00 KP 0.99 LA 0.97 ! MK 1.05 NL 1.11 OV 0.91 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 1.00 LA 0.95 ! MK 1.05 NL 1.16 OV 0.90 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.00 KP 1.00 LA 0.95 ! MK 1.09 NL 1.15 OV 0.90 PT 0.93 ! SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 1.05 LA 0.96 ! MK 1.04 NL 1.17 OV 0.90 PT 0.86 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 0.98 LA 0.99 ! MK 1.01 NL 1.15 OV 0.93 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 1.08 LA 0.98 ! MK 1.03 NL 1.15 OV 0.90 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.01 KP 1.00 LA 0.98 ! MK 1.09 NL 1.15 OV 0.90 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 1.01 LA 0.96 ! MK 1.02 NL 1.17 OV 0.89 PT 0.93 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 0.99 LA 0.99 ! MK 1.04 NL 1.18 OV 0.95 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 KP 1.00 LA 0.99 ! MK 1.00 NL 1.14 OV 0.93 PT 0.93 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.056720Jy sigma=1.212914 ! Fit after self-cal, rms=0.054748Jy sigma=1.199249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9838 mas, bmaj=1.063 mas, bpa=-15.44 degrees ! Estimated noise=0.146594 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 (0.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148534 Jy ! Component: 100 - total flux cleaned = 0.00201091 Jy ! Component: 150 - total flux cleaned = 0.00226197 Jy ! Component: 200 - total flux cleaned = 0.00247801 Jy ! Total flux subtracted in 200 components = 0.00247801 Jy ! Clean residual min=-0.001173 max=0.001070 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.104853 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.104853 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=0.054687Jy sigma=1.197835 ! Fit after self-cal, rms=0.054715Jy sigma=1.197183 ! 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=0.054715Jy sigma=1.197183 ! Fit after self-cal, rms=0.055111Jy sigma=1.193403 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=1.066 mas, bpa=-17.99 degrees ! Estimated noise=0.146684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772547 Jy ! Component: 100 - total flux cleaned = 0.00113159 Jy ! Component: 150 - total flux cleaned = 0.0013458 Jy ! Component: 200 - total flux cleaned = 0.00147542 Jy ! Total flux subtracted in 200 components = 0.00147542 Jy ! Clean residual min=-0.000861 max=0.000909 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.106328 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.106328 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=0.055087Jy sigma=1.192895 ! Fit after self-cal, rms=0.055103Jy sigma=1.192715 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 (-7.4, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401157 Jy ! Component: 100 - total flux cleaned = 0.000598762 Jy ! Component: 150 - total flux cleaned = 0.000731641 Jy ! Component: 200 - total flux cleaned = 0.000800846 Jy ! Total flux subtracted in 200 components = 0.000800846 Jy ! Clean residual min=-0.000758 max=0.000766 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.107129 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.107129 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=0.055085Jy sigma=1.192333 ! Fit after self-cal, rms=0.055083Jy sigma=1.192283 ! 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=0.055083Jy sigma=1.192283 ! Fit after self-cal, rms=0.055104Jy sigma=1.192204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9739 mas, bmaj=1.064 mas, bpa=-18.04 degrees ! Estimated noise=0.146589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360244 Jy ! Component: 100 - total flux cleaned = 0.000610346 Jy ! Component: 150 - total flux cleaned = 0.000734557 Jy ! Component: 200 - total flux cleaned = 0.000833663 Jy ! Total flux subtracted in 200 components = 0.000833663 Jy ! Clean residual min=-0.000718 max=0.000734 Jy/beam ! Clean residual mean=0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.107963 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.107963 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=0.055093Jy sigma=1.191985 ! Fit after self-cal, rms=0.055095Jy sigma=1.191954 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 = 3.12993e-05 Jy ! Component: 100 - total flux cleaned = 0.000128808 Jy ! Component: 150 - total flux cleaned = 0.000217363 Jy ! Component: 200 - total flux cleaned = 0.000264337 Jy ! Total flux subtracted in 200 components = 0.000264337 Jy ! Clean residual min=-0.000706 max=0.000726 Jy/beam ! Clean residual mean=0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.108227 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 0.108227 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=0.055088Jy sigma=1.191818 ! Fit after self-cal, rms=0.055087Jy sigma=1.191796 ! 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=0.055087Jy sigma=1.191796 ! Fit after self-cal, rms=0.055086Jy sigma=1.191779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=2.328 mas, bpa=-75.74 degrees ! Estimated noise=0.199644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631272 Jy ! Component: 100 - total flux cleaned = 0.000883578 Jy ! Component: 150 - total flux cleaned = 0.000956424 Jy ! Component: 200 - total flux cleaned = 0.00102403 Jy ! Total flux subtracted in 200 components = 0.00102403 Jy ! Clean residual min=-0.001005 max=0.001006 Jy/beam ! Clean residual mean=0.000006 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.109251 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.109251 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=0.055084Jy sigma=1.191743 ! Fit after self-cal, rms=0.055081Jy sigma=1.191708 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 = 8.5634e-05 Jy ! Component: 100 - total flux cleaned = 0.000166542 Jy ! Component: 150 - total flux cleaned = 0.000216675 Jy ! Component: 200 - total flux cleaned = 0.000274809 Jy ! Total flux subtracted in 200 components = 0.000274809 Jy ! Clean residual min=-0.001014 max=0.001000 Jy/beam ! Clean residual mean=0.000005 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.109526 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.109526 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=0.055080Jy sigma=1.191712 ! Fit after self-cal, rms=0.055079Jy sigma=1.191697 ! 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=0.9723 mas, bmaj=1.064 mas, bpa=-17.94 degrees ! Estimated noise=0.146581 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9723 x 1.064 at -17.94 degrees (North through East) ! Clean map min=-0.00065844 max=0.063526 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=0.7511 mas, bmaj=0.825 mas, bpa=-19.2 degrees ! Estimated noise=0.33327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477631 Jy ! Component: 100 - total flux cleaned = 0.0662422 Jy ! Component: 150 - total flux cleaned = 0.0760441 Jy ! Component: 200 - total flux cleaned = 0.0819303 Jy ! Total flux subtracted in 200 components = 0.0819303 Jy ! Clean residual min=-0.002093 max=0.003229 Jy/beam ! Clean residual mean=0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0819303 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0819303 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=1.064 mas, bpa=-17.94 degrees ! Estimated noise=0.146581 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 = 0.00694181 Jy ! Component: 100 - total flux cleaned = 0.011303 Jy ! Component: 150 - total flux cleaned = 0.0143643 Jy ! Component: 200 - total flux cleaned = 0.0166126 Jy ! Total flux subtracted in 200 components = 0.0166126 Jy ! Clean residual min=-0.001019 max=0.001348 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0985429 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 62 components and 0.0985429 Jy ! Inverting map ! Added new window around map position (1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176058 Jy ! Component: 100 - total flux cleaned = 0.00318816 Jy ! Component: 150 - total flux cleaned = 0.00438451 Jy ! Component: 200 - total flux cleaned = 0.00541419 Jy ! Total flux subtracted in 200 components = 0.00541419 Jy ! Clean residual min=-0.000888 max=0.000837 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.103957 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 93 components and 0.103957 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=2.191 mas, bmaj=2.328 mas, bpa=-75.74 degrees ! Estimated noise=0.199644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177352 Jy ! Component: 100 - total flux cleaned = 0.00290211 Jy ! Component: 150 - total flux cleaned = 0.00369861 Jy ! Component: 200 - total flux cleaned = 0.00429969 Jy ! Total flux subtracted in 200 components = 0.00429969 Jy ! Clean residual min=-0.001120 max=0.000949 Jy/beam ! Clean residual mean=0.000005 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.108257 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 = 0.000371708 Jy ! Component: 100 - total flux cleaned = 0.00063251 Jy ! Component: 150 - total flux cleaned = 0.000839831 Jy ! Component: 200 - total flux cleaned = 0.000983306 Jy ! Total flux subtracted in 200 components = 0.000983306 Jy ! Clean residual min=-0.001029 max=0.000962 Jy/beam ! Clean residual mean=0.000005 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.10924 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 155 components and 0.10924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=1.064 mas, bpa=-17.94 degrees ! Estimated noise=0.146581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.88864e-05 Jy ! Component: 100 - total flux cleaned = -5.67314e-05 Jy ! Component: 150 - total flux cleaned = -4.02492e-05 Jy ! Component: 200 - total flux cleaned = -1.0118e-05 Jy ! Total flux subtracted in 200 components = -1.0118e-05 Jy ! Clean residual min=-0.000728 max=0.000741 Jy/beam ! Clean residual mean=0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.10923 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 170 components and 0.10923 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=0.055076Jy sigma=1.191698 ! Fit after self-cal, rms=0.055066Jy sigma=1.191484 wmodel J0243+7120_X_map.mod ! Writing 170 model components to file: J0243+7120_X_map.mod wobs J0243+7120_X_uvs.fits ! Writing UV FITS file: J0243+7120_X_uvs.fits wwins J0243+7120_X_map.win ! wwins: Wrote 7 windows to J0243+7120_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 = 8.26076e-05 Jy ! Component: 100 - total flux cleaned = 0.000146787 Jy ! Component: 150 - total flux cleaned = 0.00019592 Jy ! Component: 200 - total flux cleaned = 0.000219746 Jy ! Component: 250 - total flux cleaned = 0.000184675 Jy ! Component: 300 - total flux cleaned = 0.000139121 Jy ! Component: 350 - total flux cleaned = 0.000139248 Jy ! Component: 400 - total flux cleaned = 0.000106051 Jy ! Component: 450 - total flux cleaned = 4.10412e-05 Jy ! Component: 500 - total flux cleaned = -1.42741e-06 Jy ! Component: 550 - total flux cleaned = -1.17773e-05 Jy ! Component: 600 - total flux cleaned = -6.37252e-05 Jy ! Component: 650 - total flux cleaned = -8.43468e-05 Jy ! Component: 700 - total flux cleaned = -0.000124899 Jy ! Component: 750 - total flux cleaned = -0.000205005 Jy ! Component: 800 - total flux cleaned = -0.000214702 Jy ! Component: 850 - total flux cleaned = -0.000263829 Jy ! Component: 900 - total flux cleaned = -0.000302631 Jy ! Component: 950 - total flux cleaned = -0.000379295 Jy ! Component: 1000 - total flux cleaned = -0.000388666 Jy ! Component: 1050 - total flux cleaned = -0.000435679 Jy ! Component: 1100 - total flux cleaned = -0.000500871 Jy ! Component: 1150 - total flux cleaned = -0.000500817 Jy ! Component: 1200 - total flux cleaned = -0.000528166 Jy ! Component: 1250 - total flux cleaned = -0.000573479 Jy ! Component: 1300 - total flux cleaned = -0.000609438 Jy ! Component: 1350 - total flux cleaned = -0.000627232 Jy ! Component: 1400 - total flux cleaned = -0.000644971 Jy ! Component: 1450 - total flux cleaned = -0.000671359 Jy ! Component: 1500 - total flux cleaned = -0.000671506 Jy ! Component: 1550 - total flux cleaned = -0.000706008 Jy ! Component: 1600 - total flux cleaned = -0.00071453 Jy ! Component: 1650 - total flux cleaned = -0.000723069 Jy ! Component: 1700 - total flux cleaned = -0.000714596 Jy ! Component: 1750 - total flux cleaned = -0.00073137 Jy ! Component: 1800 - total flux cleaned = -0.000731285 Jy ! Component: 1850 - total flux cleaned = -0.000756172 Jy ! Component: 1900 - total flux cleaned = -0.000764335 Jy ! Component: 1950 - total flux cleaned = -0.000756185 Jy ! Component: 2000 - total flux cleaned = -0.000796743 Jy ! Component: 2050 - total flux cleaned = -0.000820874 Jy ! Component: 2100 - total flux cleaned = -0.000804798 Jy ! Component: 2150 - total flux cleaned = -0.000804778 Jy ! Component: 2200 - total flux cleaned = -0.000836419 Jy ! Component: 2250 - total flux cleaned = -0.000844303 Jy ! Component: 2300 - total flux cleaned = -0.000844324 Jy ! Component: 2350 - total flux cleaned = -0.000906581 Jy ! Component: 2400 - total flux cleaned = -0.000906509 Jy ! Component: 2450 - total flux cleaned = -0.00090649 Jy ! Component: 2500 - total flux cleaned = -0.000914117 Jy ! Component: 2550 - total flux cleaned = -0.000944552 Jy ! Component: 2600 - total flux cleaned = -0.000952134 Jy ! Component: 2650 - total flux cleaned = -0.000967129 Jy ! Component: 2700 - total flux cleaned = -0.00101214 Jy ! Component: 2750 - total flux cleaned = -0.0010121 Jy ! Component: 2800 - total flux cleaned = -0.00104177 Jy ! Component: 2850 - total flux cleaned = -0.00105657 Jy ! Component: 2900 - total flux cleaned = -0.00105655 Jy ! Component: 2950 - total flux cleaned = -0.0010931 Jy ! Component: 3000 - total flux cleaned = -0.00107841 Jy ! Component: 3050 - total flux cleaned = -0.00111463 Jy ! Component: 3100 - total flux cleaned = -0.00111466 Jy ! Component: 3150 - total flux cleaned = -0.00113612 Jy ! Component: 3200 - total flux cleaned = -0.00115039 Jy ! Component: 3250 - total flux cleaned = -0.00117881 Jy ! Component: 3300 - total flux cleaned = -0.00120004 Jy ! Component: 3350 - total flux cleaned = -0.00122822 Jy ! Component: 3400 - total flux cleaned = -0.0012633 Jy ! Component: 3450 - total flux cleaned = -0.00127716 Jy ! Component: 3500 - total flux cleaned = -0.00126329 Jy ! Component: 3550 - total flux cleaned = -0.00130473 Jy ! Component: 3600 - total flux cleaned = -0.00129783 Jy ! Component: 3650 - total flux cleaned = -0.00131831 Jy ! Component: 3700 - total flux cleaned = -0.00131837 Jy ! Component: 3750 - total flux cleaned = -0.00133879 Jy ! Component: 3800 - total flux cleaned = -0.00134561 Jy ! Component: 3850 - total flux cleaned = -0.00139951 Jy ! Component: 3900 - total flux cleaned = -0.00139278 Jy ! Component: 3950 - total flux cleaned = -0.00141282 Jy ! Component: 4000 - total flux cleaned = -0.00141947 Jy ! Component: 4050 - total flux cleaned = -0.00143935 Jy ! Total flux subtracted in 4096 components = -0.00146575 Jy ! Clean residual min=-0.000378 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.107764 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 526 components and 0.107764 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0243+7120_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9723 x 1.064 at -17.94 degrees (North through East) ! Clean map min=-0.00048876 max=0.063177 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0243+7120_X_map.fits wmodel /vlbi/uf001/uva//J0243+7120_X_map.mod ! Writing 526 model components to file: /vlbi/uf001/uva//J0243+7120_X_map.mod wobs /vlbi/uf001/uva//J0243+7120_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0243+7120_X_uvs.fits wwins /vlbi/uf001/uva//J0243+7120_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0243+7120_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0631768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110069 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522671 0.522671 1.04534 2.09068 4.18137 8.36273 16.7255 33.4509 66.9018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 573.975 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0243+7120_X_dfm.log closed on Sun Jan 13 21:30:24 2019