! Started logfile: /vlbi/uf001/uva//J2036-2146_X_dfm.log on Mon Jan 14 05:34:11 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//J2036-2146_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2036-2146_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.861905 visibilities/baseline/integration-bin. ! Found source: J2036-2146 ! ! 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 13032 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 J2036-2146_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031048Jy sigma=19.329252 ! Fit after self-cal, rms=0.774938Jy sigma=14.143199 ! 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=0.6283 mas, bmaj=1.67 mas, bpa=-5.989 degrees ! Estimated noise=0.645263 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 = 0.175791 Jy ! Component: 100 - total flux cleaned = 0.219683 Jy ! Total flux subtracted in 100 components = 0.219683 Jy ! Clean residual min=-0.012350 max=0.017437 Jy/beam ! Clean residual mean=-0.000025 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 0.219683 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.219683 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=0.089434Jy sigma=1.674801 ! Fit after self-cal, rms=0.089462Jy sigma=1.674668 ! Inverting map ! Added new window around map position (0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193006 Jy ! Component: 100 - total flux cleaned = 0.0296957 Jy ! Total flux subtracted in 100 components = 0.0296957 Jy ! Clean residual min=-0.011190 max=0.012366 Jy/beam ! Clean residual mean=-0.000016 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.249379 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.249379 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=0.084853Jy sigma=1.537843 ! Fit after self-cal, rms=0.084803Jy sigma=1.535190 ! 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=0.8191 mas, bmaj=2.085 mas, bpa=-5.341 degrees ! Estimated noise=0.370134 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 = 0.012344 Jy ! Component: 100 - total flux cleaned = 0.0195319 Jy ! Component: 150 - total flux cleaned = 0.0241169 Jy ! Component: 200 - total flux cleaned = 0.027079 Jy ! Total flux subtracted in 200 components = 0.027079 Jy ! Clean residual min=-0.015902 max=0.012051 Jy/beam ! Clean residual mean=-0.000031 rms=0.003185 Jy/beam ! Combined flux in latest and established models = 0.276458 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.276458 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=0.083522Jy sigma=1.485763 ! Fit after self-cal, rms=0.083496Jy sigma=1.483363 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8191 x 2.085 at -5.341 degrees (North through East) ! Clean map min=-0.015689 max=0.22613 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.04 HN 1.08 KP 1.06 ! LA 0.79 MK 1.00 NL 1.21 OV 0.96 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.04 HN 1.11 KP 1.09 ! LA 0.79 MK 0.96 NL 1.23 OV 0.96 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.06 HN 1.07 KP 1.06 ! LA 0.78 MK 1.01 NL 1.24 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.04 HN 1.08 KP 1.08 ! LA 0.79 MK 0.96 NL 1.20 OV 0.95 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.05 HN 1.02 KP 1.10 ! LA 0.78 MK 0.95 NL 1.20 OV 0.95 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.01 HN 1.07 KP 1.11 ! LA 0.78 MK 0.99 NL 1.24 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.05 HN 1.08 KP 1.05 ! LA 0.76 MK 0.97 NL 1.21 OV 0.96 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.04 KP 1.03 ! LA 0.78 MK 0.96 NL 1.20 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 1.07 KP 1.04 ! LA 0.77 MK 0.94 NL 1.24 OV 0.94 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.03 HN 1.06 KP 1.08 ! LA 0.78 MK 0.97 NL 1.20 OV 0.95 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 0.98 KP 1.08 ! LA 0.78 MK 1.00 NL 1.23 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 1.09 KP 1.07 ! LA 0.80 MK 0.97 NL 1.22 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.083496Jy sigma=1.483363 ! Fit after self-cal, rms=0.076904Jy sigma=1.238321 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8169 mas, bmaj=2.089 mas, bpa=-5.26 degrees ! Estimated noise=0.37112 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 = -0.00343839 Jy ! Component: 100 - total flux cleaned = -0.00352045 Jy ! Component: 150 - total flux cleaned = -0.00358989 Jy ! Component: 200 - total flux cleaned = -0.00369438 Jy ! Total flux subtracted in 200 components = -0.00369438 Jy ! Clean residual min=-0.003185 max=0.003047 Jy/beam ! Clean residual mean=0.000000 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.272764 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.272764 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=0.076681Jy sigma=1.234091 ! Fit after self-cal, rms=0.076933Jy sigma=1.232222 ! 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=0.076933Jy sigma=1.232222 ! Fit after self-cal, rms=0.077352Jy sigma=1.222872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8179 mas, bmaj=2.095 mas, bpa=-5.188 degrees ! Estimated noise=0.371244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171484 Jy ! Component: 100 - total flux cleaned = -0.00189038 Jy ! Component: 150 - total flux cleaned = -0.00197926 Jy ! Component: 200 - total flux cleaned = -0.00210081 Jy ! Total flux subtracted in 200 components = -0.00210081 Jy ! Clean residual min=-0.002541 max=0.002953 Jy/beam ! Clean residual mean=0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.270663 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.270663 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=0.077241Jy sigma=1.221330 ! Fit after self-cal, rms=0.077224Jy sigma=1.221078 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 (-0.8, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312 Jy ! Component: 100 - total flux cleaned = 0.00334647 Jy ! Component: 150 - total flux cleaned = 0.0035152 Jy ! Component: 200 - total flux cleaned = 0.00356583 Jy ! Total flux subtracted in 200 components = 0.00356583 Jy ! Clean residual min=-0.002374 max=0.001900 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.274229 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.274229 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=0.077052Jy sigma=1.218164 ! Fit after self-cal, rms=0.077027Jy sigma=1.217874 ! 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=0.077027Jy sigma=1.217874 ! Fit after self-cal, rms=0.077246Jy sigma=1.217276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8181 mas, bmaj=2.097 mas, bpa=-5.219 degrees ! Estimated noise=0.370991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202299 Jy ! Component: 100 - total flux cleaned = 7.46502e-05 Jy ! Component: 150 - total flux cleaned = 7.56963e-05 Jy ! Component: 200 - total flux cleaned = 0.000113721 Jy ! Total flux subtracted in 200 components = 0.000113721 Jy ! Clean residual min=-0.002140 max=0.001738 Jy/beam ! Clean residual mean=0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.274342 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.274342 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=0.077178Jy sigma=1.216347 ! Fit after self-cal, rms=0.077167Jy sigma=1.216203 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 = 2.78714e-06 Jy ! Component: 100 - total flux cleaned = 0.000188899 Jy ! Component: 150 - total flux cleaned = 0.000187674 Jy ! Component: 200 - total flux cleaned = 0.000187772 Jy ! Total flux subtracted in 200 components = 0.000187772 Jy ! Clean residual min=-0.002060 max=0.001755 Jy/beam ! Clean residual mean=0.000003 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.27453 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.27453 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=0.077125Jy sigma=1.215677 ! Fit after self-cal, rms=0.077113Jy sigma=1.215604 ! 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=0.077113Jy sigma=1.215604 ! Fit after self-cal, rms=0.077192Jy sigma=1.215564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=4.986 mas, bpa=-0.9966 degrees ! Estimated noise=0.458381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000779889 Jy ! Component: 100 - total flux cleaned = -0.000609783 Jy ! Component: 150 - total flux cleaned = -0.000606175 Jy ! Component: 200 - total flux cleaned = -0.00066046 Jy ! Total flux subtracted in 200 components = -0.00066046 Jy ! Clean residual min=-0.001933 max=0.002009 Jy/beam ! Clean residual mean=0.000006 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.27387 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.27387 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=0.077188Jy sigma=1.215503 ! Fit after self-cal, rms=0.077183Jy sigma=1.215381 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 = -2.14762e-05 Jy ! Component: 100 - total flux cleaned = 7.08549e-05 Jy ! Component: 150 - total flux cleaned = 3.9864e-05 Jy ! Component: 200 - total flux cleaned = 2.4891e-05 Jy ! Total flux subtracted in 200 components = 2.4891e-05 Jy ! Clean residual min=-0.001861 max=0.001981 Jy/beam ! Clean residual mean=0.000006 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.273895 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.273895 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=0.077182Jy sigma=1.215425 ! Fit after self-cal, rms=0.077180Jy sigma=1.215391 ! Inverting map ! Added new window around map position (-28.2, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107296 Jy ! Component: 100 - total flux cleaned = 0.000921885 Jy ! Component: 150 - total flux cleaned = 0.000733145 Jy ! Component: 200 - total flux cleaned = 0.000651466 Jy ! Total flux subtracted in 200 components = 0.000651466 Jy ! Clean residual min=-0.001648 max=0.001329 Jy/beam ! Clean residual mean=0.000005 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.274546 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 114 components and 0.274546 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=0.077145Jy sigma=1.214811 ! Fit after self-cal, rms=0.077145Jy sigma=1.214774 ! 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=0.8182 mas, bmaj=2.097 mas, bpa=-5.236 degrees ! Estimated noise=0.370863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8182 x 2.097 at -5.236 degrees (North through East) ! Clean map min=-0.0017354 max=0.23001 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=0.6266 mas, bmaj=1.673 mas, bpa=-5.759 degrees ! Estimated noise=0.648185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176332 Jy ! Component: 100 - total flux cleaned = 0.221305 Jy ! Component: 150 - total flux cleaned = 0.240584 Jy ! Component: 200 - total flux cleaned = 0.250963 Jy ! Total flux subtracted in 200 components = 0.250963 Jy ! Clean residual min=-0.003724 max=0.005048 Jy/beam ! Clean residual mean=-0.000003 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.250963 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.250963 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8182 mas, bmaj=2.097 mas, bpa=-5.236 degrees ! Estimated noise=0.370863 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 = 0.00853383 Jy ! Component: 100 - total flux cleaned = 0.0132955 Jy ! Component: 150 - total flux cleaned = 0.0162977 Jy ! Component: 200 - total flux cleaned = 0.0180672 Jy ! Total flux subtracted in 200 components = 0.0180672 Jy ! Clean residual min=-0.002112 max=0.001990 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.269031 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.269031 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=2.182 mas, bmaj=4.986 mas, bpa=-0.9966 degrees ! Estimated noise=0.458381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227954 Jy ! Component: 100 - total flux cleaned = 0.00386016 Jy ! Component: 150 - total flux cleaned = 0.0046742 Jy ! Component: 200 - total flux cleaned = 0.00482823 Jy ! Total flux subtracted in 200 components = 0.00482823 Jy ! Clean residual min=-0.001692 max=0.001357 Jy/beam ! Clean residual mean=0.000005 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.273859 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 = 6.64134e-05 Jy ! Component: 100 - total flux cleaned = 0.000176698 Jy ! Component: 150 - total flux cleaned = 0.000200549 Jy ! Component: 200 - total flux cleaned = 0.000269232 Jy ! Total flux subtracted in 200 components = 0.000269232 Jy ! Clean residual min=-0.001586 max=0.001311 Jy/beam ! Clean residual mean=0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.274128 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 112 components and 0.274128 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8182 mas, bmaj=2.097 mas, bpa=-5.236 degrees ! Estimated noise=0.370863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373424 Jy ! Component: 100 - total flux cleaned = 0.000566869 Jy ! Component: 150 - total flux cleaned = 0.000388593 Jy ! Component: 200 - total flux cleaned = 0.000349589 Jy ! Total flux subtracted in 200 components = 0.000349589 Jy ! Clean residual min=-0.001800 max=0.001640 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.274477 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.274477 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=0.077107Jy sigma=1.214180 ! Fit after self-cal, rms=0.077054Jy sigma=1.213861 wmodel J2036-2146_X_map.mod ! Writing 139 model components to file: J2036-2146_X_map.mod wobs J2036-2146_X_uvs.fits ! Writing UV FITS file: J2036-2146_X_uvs.fits wwins J2036-2146_X_map.win ! wwins: Wrote 4 windows to J2036-2146_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 = -0.000457456 Jy ! Component: 100 - total flux cleaned = -0.000718921 Jy ! Component: 150 - total flux cleaned = -0.000746613 Jy ! Component: 200 - total flux cleaned = -0.000853372 Jy ! Component: 250 - total flux cleaned = -0.000931421 Jy ! Component: 300 - total flux cleaned = -0.00103229 Jy ! Component: 350 - total flux cleaned = -0.000983867 Jy ! Component: 400 - total flux cleaned = -0.00103258 Jy ! Component: 450 - total flux cleaned = -0.001103 Jy ! Component: 500 - total flux cleaned = -0.0011256 Jy ! Component: 550 - total flux cleaned = -0.00112519 Jy ! Component: 600 - total flux cleaned = -0.00110338 Jy ! Component: 650 - total flux cleaned = -0.00112503 Jy ! Component: 700 - total flux cleaned = -0.000974348 Jy ! Component: 750 - total flux cleaned = -0.000953258 Jy ! Component: 800 - total flux cleaned = -0.000911302 Jy ! Component: 850 - total flux cleaned = -0.000890503 Jy ! Component: 900 - total flux cleaned = -0.000890479 Jy ! Component: 950 - total flux cleaned = -0.000849769 Jy ! Component: 1000 - total flux cleaned = -0.000809772 Jy ! Component: 1050 - total flux cleaned = -0.000770185 Jy ! Component: 1100 - total flux cleaned = -0.000731108 Jy ! Component: 1150 - total flux cleaned = -0.000692307 Jy ! Component: 1200 - total flux cleaned = -0.000673187 Jy ! Component: 1250 - total flux cleaned = -0.000616478 Jy ! Component: 1300 - total flux cleaned = -0.000597969 Jy ! Component: 1350 - total flux cleaned = -0.00061654 Jy ! Component: 1400 - total flux cleaned = -0.000597745 Jy ! Component: 1450 - total flux cleaned = -0.000561145 Jy ! Component: 1500 - total flux cleaned = -0.000507018 Jy ! Component: 1550 - total flux cleaned = -0.000381672 Jy ! Component: 1600 - total flux cleaned = -0.000417215 Jy ! Component: 1650 - total flux cleaned = -0.000276318 Jy ! Component: 1700 - total flux cleaned = -0.000258963 Jy ! Component: 1750 - total flux cleaned = -0.000224478 Jy ! Component: 1800 - total flux cleaned = -0.000155941 Jy ! Component: 1850 - total flux cleaned = -0.000138996 Jy ! Component: 1900 - total flux cleaned = -0.000138878 Jy ! Component: 1950 - total flux cleaned = -0.000122008 Jy ! Component: 2000 - total flux cleaned = -8.85005e-05 Jy ! Component: 2050 - total flux cleaned = -5.55285e-05 Jy ! Component: 2100 - total flux cleaned = -5.53852e-05 Jy ! Component: 2150 - total flux cleaned = -6.2876e-06 Jy ! Component: 2200 - total flux cleaned = 7.46032e-05 Jy ! Component: 2250 - total flux cleaned = 9.06021e-05 Jy ! Component: 2300 - total flux cleaned = 0.000170402 Jy ! Component: 2350 - total flux cleaned = 0.00023375 Jy ! Component: 2400 - total flux cleaned = 0.00020238 Jy ! Component: 2450 - total flux cleaned = 0.000280548 Jy ! Component: 2500 - total flux cleaned = 0.000342648 Jy ! Component: 2550 - total flux cleaned = 0.000342583 Jy ! Component: 2600 - total flux cleaned = 0.00040394 Jy ! Component: 2650 - total flux cleaned = 0.000449695 Jy ! Component: 2700 - total flux cleaned = 0.000464778 Jy ! Component: 2750 - total flux cleaned = 0.000570417 Jy ! Component: 2800 - total flux cleaned = 0.000600472 Jy ! Component: 2850 - total flux cleaned = 0.000689748 Jy ! Component: 2900 - total flux cleaned = 0.000689901 Jy ! Component: 2950 - total flux cleaned = 0.000763424 Jy ! Component: 3000 - total flux cleaned = 0.000792757 Jy ! Component: 3050 - total flux cleaned = 0.000908944 Jy ! Component: 3100 - total flux cleaned = 0.000851019 Jy ! Component: 3150 - total flux cleaned = 0.000922891 Jy ! Component: 3200 - total flux cleaned = 0.000951328 Jy ! Component: 3250 - total flux cleaned = 0.000965544 Jy ! Component: 3300 - total flux cleaned = 0.00102215 Jy ! Component: 3350 - total flux cleaned = 0.00105011 Jy ! Component: 3400 - total flux cleaned = 0.00109198 Jy ! Component: 3450 - total flux cleaned = 0.00109198 Jy ! Component: 3500 - total flux cleaned = 0.00110576 Jy ! Component: 3550 - total flux cleaned = 0.00116071 Jy ! Component: 3600 - total flux cleaned = 0.00118812 Jy ! Component: 3650 - total flux cleaned = 0.00124242 Jy ! Component: 3700 - total flux cleaned = 0.00126936 Jy ! Component: 3750 - total flux cleaned = 0.00128283 Jy ! Component: 3800 - total flux cleaned = 0.00134957 Jy ! Component: 3850 - total flux cleaned = 0.00137633 Jy ! Component: 3900 - total flux cleaned = 0.00146887 Jy ! Component: 3950 - total flux cleaned = 0.00148195 Jy ! Component: 4000 - total flux cleaned = 0.00141658 Jy ! Component: 4050 - total flux cleaned = 0.00149484 Jy ! Total flux subtracted in 4096 components = 0.00146894 Jy ! Clean residual min=-0.000704 max=0.000757 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.275946 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 402 components and 0.275947 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2036-2146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8182 x 2.097 at -5.236 degrees (North through East) ! Clean map min=-0.0014055 max=0.23147 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2036-2146_X_map.fits wmodel /vlbi/uf001/uva//J2036-2146_X_map.mod ! Writing 402 model components to file: /vlbi/uf001/uva//J2036-2146_X_map.mod wobs /vlbi/uf001/uva//J2036-2146_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2036-2146_X_uvs.fits wwins /vlbi/uf001/uva//J2036-2146_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2036-2146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.23147 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213245 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276379 0.276379 0.552758 1.10552 2.21103 4.42206 8.84412 17.6882 35.3765 70.753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1085.47 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2036-2146_X_dfm.log closed on Mon Jan 14 05:34:16 2019