! Started logfile: /vlbi/uf001/uva//J1506+4933_X_dfm.log on Mon Jan 14 03:11:08 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//J1506+4933_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1506+4933_X_uva.fits ! AN table 1: 65 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.731624 visibilities/baseline/integration-bin. ! Found source: J1506+4933 ! ! 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 25680 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 J1506+4933_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 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026858Jy sigma=22.807053 ! Fit after self-cal, rms=0.774086Jy sigma=17.231130 ! 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=0.6973 mas, bmaj=1.097 mas, bpa=-7.221 degrees ! Estimated noise=0.456492 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 = 0.179861 Jy ! Component: 100 - total flux cleaned = 0.219083 Jy ! Total flux subtracted in 100 components = 0.219083 Jy ! Clean residual min=-0.005831 max=0.010944 Jy/beam ! Clean residual mean=0.000000 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.219083 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.219083 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=0.059020Jy sigma=1.284688 ! Fit after self-cal, rms=0.059016Jy sigma=1.284623 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789589 Jy ! Component: 100 - total flux cleaned = 0.00667599 Jy ! Total flux subtracted in 100 components = 0.00667599 Jy ! Clean residual min=-0.006419 max=0.008078 Jy/beam ! Clean residual mean=0.000001 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.225759 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.225759 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=0.058266Jy sigma=1.271342 ! Fit after self-cal, rms=0.058263Jy sigma=1.271304 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753247 Jy ! Component: 100 - total flux cleaned = 0.00849982 Jy ! Total flux subtracted in 100 components = 0.00849982 Jy ! Clean residual min=-0.005659 max=0.007448 Jy/beam ! Clean residual mean=0.000001 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.234259 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.234259 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=0.057298Jy sigma=1.249257 ! Fit after self-cal, rms=0.057203Jy sigma=1.247074 ! Inverting map ! Added new window around map position (0.4, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061545 Jy ! Component: 100 - total flux cleaned = 0.00818687 Jy ! Total flux subtracted in 100 components = 0.00818687 Jy ! Clean residual min=-0.005169 max=0.005633 Jy/beam ! Clean residual mean=0.000001 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.242446 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.242446 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=0.056712Jy sigma=1.236084 ! Fit after self-cal, rms=0.056679Jy sigma=1.235331 ! 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=0.8776 mas, bmaj=1.373 mas, bpa=-5.798 degrees ! Estimated noise=0.238694 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 (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596603 Jy ! Component: 100 - total flux cleaned = 0.0080496 Jy ! Component: 150 - total flux cleaned = 0.00841803 Jy ! Component: 200 - total flux cleaned = 0.00853021 Jy ! Total flux subtracted in 200 components = 0.00853021 Jy ! Clean residual min=-0.006016 max=0.005362 Jy/beam ! Clean residual mean=0.000001 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.250976 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.250976 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=0.055922Jy sigma=1.216827 ! Fit after self-cal, rms=0.055876Jy sigma=1.215839 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8776 x 1.373 at -5.798 degrees (North through East) ! Clean map min=-0.0054109 max=0.22637 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.97 KP 1.04 ! LA 0.90 MK 1.01 NL 1.11 OV 0.97 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.96 KP 1.03 ! LA 0.91 MK 1.01 NL 1.12 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.01 ! LA 0.92 MK 1.00 NL 1.10 OV 0.98 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.96 KP 1.03 ! LA 0.93 MK 1.02 NL 1.11 OV 0.98 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.97 KP 1.04 ! LA 0.92 MK 1.00 NL 1.11 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.96 KP 1.03 ! LA 0.92 MK 1.01 NL 1.09 OV 0.99 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.96 KP 1.04 ! LA 0.93 MK 1.04 NL 1.13 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.99 KP 1.05 ! LA 0.91 MK 1.03 NL 1.10 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.98 KP 1.04 ! LA 0.90 MK 1.02 NL 1.11 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.05 ! LA 0.93 MK 1.02 NL 1.10 OV 0.95 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.95 KP 1.04 ! LA 0.93 MK 1.02 NL 1.10 OV 0.97 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.96 KP 1.03 ! LA 0.92 MK 0.99 NL 1.12 OV 0.97 ! PT 1.00* SC 0.95 ! ! ! Fit before self-cal, rms=0.055876Jy sigma=1.215839 ! Fit after self-cal, rms=0.053720Jy sigma=1.136058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=1.367 mas, bpa=-5.509 degrees ! Estimated noise=0.241234 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 = -0.00438398 Jy ! Component: 100 - total flux cleaned = -0.00678828 Jy ! Component: 150 - total flux cleaned = -0.00732714 Jy ! Component: 200 - total flux cleaned = -0.00775105 Jy ! Total flux subtracted in 200 components = -0.00775105 Jy ! Clean residual min=-0.002012 max=0.002182 Jy/beam ! Clean residual mean=0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.243225 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.243225 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=0.053338Jy sigma=1.127464 ! Fit after self-cal, rms=0.053355Jy sigma=1.126937 ! 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=0.053355Jy sigma=1.126937 ! Fit after self-cal, rms=0.052978Jy sigma=1.119937 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=1.367 mas, bpa=-5.399 degrees ! Estimated noise=0.240807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169795 Jy ! Component: 100 - total flux cleaned = -0.00238717 Jy ! Component: 150 - total flux cleaned = -0.0027125 Jy ! Component: 200 - total flux cleaned = -0.00299176 Jy ! Total flux subtracted in 200 components = -0.00299176 Jy ! Clean residual min=-0.001721 max=0.001668 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.240233 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.240233 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=0.052900Jy sigma=1.118156 ! Fit after self-cal, rms=0.052902Jy sigma=1.118097 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333182 Jy ! Component: 100 - total flux cleaned = -0.000526517 Jy ! Component: 150 - total flux cleaned = -0.000749121 Jy ! Component: 200 - total flux cleaned = -0.000971992 Jy ! Total flux subtracted in 200 components = -0.000971992 Jy ! Clean residual min=-0.001687 max=0.001575 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.239261 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.239261 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=0.052878Jy sigma=1.117576 ! Fit after self-cal, rms=0.052878Jy sigma=1.117568 ! 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=0.052878Jy sigma=1.117568 ! Fit after self-cal, rms=0.052864Jy sigma=1.117079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=1.366 mas, bpa=-5.404 degrees ! Estimated noise=0.24094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000957327 Jy ! Component: 100 - total flux cleaned = -0.00111104 Jy ! Component: 150 - total flux cleaned = -0.00126719 Jy ! Component: 200 - total flux cleaned = -0.00140428 Jy ! Total flux subtracted in 200 components = -0.00140428 Jy ! Clean residual min=-0.001593 max=0.001430 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.237857 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.237857 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=0.052831Jy sigma=1.116328 ! Fit after self-cal, rms=0.052831Jy sigma=1.116321 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139901 Jy ! Component: 100 - total flux cleaned = -0.000288034 Jy ! Component: 150 - total flux cleaned = -0.000406174 Jy ! Component: 200 - total flux cleaned = -0.000484321 Jy ! Total flux subtracted in 200 components = -0.000484321 Jy ! Clean residual min=-0.001564 max=0.001411 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.237373 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.237373 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=0.052820Jy sigma=1.116085 ! Fit after self-cal, rms=0.052820Jy sigma=1.116080 ! 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=0.052820Jy sigma=1.116080 ! Fit after self-cal, rms=0.052822Jy sigma=1.115815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=2.249 mas, bpa=-7.998 degrees ! Estimated noise=0.318061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108907 Jy ! Component: 100 - total flux cleaned = -0.00156654 Jy ! Component: 150 - total flux cleaned = -0.00186371 Jy ! Component: 200 - total flux cleaned = -0.00201763 Jy ! Total flux subtracted in 200 components = -0.00201763 Jy ! Clean residual min=-0.001523 max=0.001488 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.235355 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.235355 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=0.052818Jy sigma=1.115686 ! Fit after self-cal, rms=0.052817Jy sigma=1.115661 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200982 Jy ! Component: 100 - total flux cleaned = -0.0003295 Jy ! Component: 150 - total flux cleaned = -0.000417302 Jy ! Component: 200 - total flux cleaned = -0.000501933 Jy ! Total flux subtracted in 200 components = -0.000501933 Jy ! Clean residual min=-0.001483 max=0.001423 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.234853 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.234853 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=0.052820Jy sigma=1.115726 ! Fit after self-cal, rms=0.052820Jy sigma=1.115719 ! 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=0.869 mas, bmaj=1.366 mas, bpa=-5.405 degrees ! Estimated noise=0.241049 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.869 x 1.366 at -5.405 degrees (North through East) ! Clean map min=-0.0013402 max=0.22862 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=0.6887 mas, bmaj=1.091 mas, bpa=-6.621 degrees ! Estimated noise=0.456203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17975 Jy ! Component: 100 - total flux cleaned = 0.218948 Jy ! Component: 150 - total flux cleaned = 0.227743 Jy ! Component: 200 - total flux cleaned = 0.231306 Jy ! Total flux subtracted in 200 components = 0.231306 Jy ! Clean residual min=-0.002311 max=0.002366 Jy/beam ! Clean residual mean=0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.231306 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.231306 Jy ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=1.366 mas, bpa=-5.405 degrees ! Estimated noise=0.241049 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 = 0.00254361 Jy ! Component: 100 - total flux cleaned = 0.00369964 Jy ! Component: 150 - total flux cleaned = 0.00390635 Jy ! Component: 200 - total flux cleaned = 0.00417108 Jy ! Total flux subtracted in 200 components = 0.00417108 Jy ! Clean residual min=-0.001399 max=0.001347 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.235477 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.235477 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=2.033 mas, bmaj=2.249 mas, bpa=-7.998 degrees ! Estimated noise=0.318061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257971 Jy ! Component: 100 - total flux cleaned = 0.000189941 Jy ! Component: 150 - total flux cleaned = 0.000133604 Jy ! Component: 200 - total flux cleaned = 8.68052e-05 Jy ! Total flux subtracted in 200 components = 8.68052e-05 Jy ! Clean residual min=-0.001592 max=0.001588 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.235564 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 = -7.93543e-05 Jy ! Component: 100 - total flux cleaned = -0.000114562 Jy ! Component: 150 - total flux cleaned = -0.000195054 Jy ! Component: 200 - total flux cleaned = -0.000268477 Jy ! Total flux subtracted in 200 components = -0.000268477 Jy ! Clean residual min=-0.001543 max=0.001512 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.235296 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.235296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=1.366 mas, bpa=-5.405 degrees ! Estimated noise=0.241049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147645 Jy ! Component: 100 - total flux cleaned = 0.000177329 Jy ! Component: 150 - total flux cleaned = 0.000204768 Jy ! Component: 200 - total flux cleaned = 0.000253325 Jy ! Total flux subtracted in 200 components = 0.000253325 Jy ! Clean residual min=-0.001394 max=0.001285 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.235549 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.235549 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=0.052833Jy sigma=1.116110 ! Fit after self-cal, rms=0.052827Jy sigma=1.115985 wmodel J1506+4933_X_map.mod ! Writing 65 model components to file: J1506+4933_X_map.mod wobs J1506+4933_X_uvs.fits ! Writing UV FITS file: J1506+4933_X_uvs.fits wwins J1506+4933_X_map.win ! wwins: Wrote 4 windows to J1506+4933_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 = -3.90008e-05 Jy ! Component: 100 - total flux cleaned = 0.000182128 Jy ! Component: 150 - total flux cleaned = 0.000372434 Jy ! Component: 200 - total flux cleaned = 0.000535608 Jy ! Component: 250 - total flux cleaned = 0.000634137 Jy ! Component: 300 - total flux cleaned = 0.000711332 Jy ! Component: 350 - total flux cleaned = 0.000674032 Jy ! Component: 400 - total flux cleaned = 0.000619519 Jy ! Component: 450 - total flux cleaned = 0.000565636 Jy ! Component: 500 - total flux cleaned = 0.000547971 Jy ! Component: 550 - total flux cleaned = 0.000495627 Jy ! Component: 600 - total flux cleaned = 0.000461573 Jy ! Component: 650 - total flux cleaned = 0.000394417 Jy ! Component: 700 - total flux cleaned = 0.000328703 Jy ! Component: 750 - total flux cleaned = 0.000328692 Jy ! Component: 800 - total flux cleaned = 0.000248674 Jy ! Component: 850 - total flux cleaned = 0.000248614 Jy ! Component: 900 - total flux cleaned = 0.000154811 Jy ! Component: 950 - total flux cleaned = 0.000139345 Jy ! Component: 1000 - total flux cleaned = 0.000124173 Jy ! Component: 1050 - total flux cleaned = 6.408e-05 Jy ! Component: 1100 - total flux cleaned = 7.88889e-05 Jy ! Component: 1150 - total flux cleaned = 1.99643e-05 Jy ! Component: 1200 - total flux cleaned = 3.43449e-05 Jy ! Component: 1250 - total flux cleaned = 1.97887e-05 Jy ! Component: 1300 - total flux cleaned = -5.16124e-05 Jy ! Component: 1350 - total flux cleaned = -0.000107927 Jy ! Component: 1400 - total flux cleaned = -0.000149626 Jy ! Component: 1450 - total flux cleaned = -0.000163265 Jy ! Component: 1500 - total flux cleaned = -0.000231571 Jy ! Component: 1550 - total flux cleaned = -0.00023162 Jy ! Component: 1600 - total flux cleaned = -0.000258294 Jy ! Component: 1650 - total flux cleaned = -0.000311562 Jy ! Component: 1700 - total flux cleaned = -0.000271904 Jy ! Component: 1750 - total flux cleaned = -0.000311267 Jy ! Component: 1800 - total flux cleaned = -0.000337039 Jy ! Component: 1850 - total flux cleaned = -0.000324168 Jy ! Component: 1900 - total flux cleaned = -0.00032415 Jy ! Component: 1950 - total flux cleaned = -0.000387425 Jy ! Component: 2000 - total flux cleaned = -0.000349635 Jy ! Component: 2050 - total flux cleaned = -0.000399661 Jy ! Component: 2100 - total flux cleaned = -0.000362525 Jy ! Component: 2150 - total flux cleaned = -0.000411702 Jy ! Component: 2200 - total flux cleaned = -0.00039949 Jy ! Component: 2250 - total flux cleaned = -0.000338872 Jy ! Component: 2300 - total flux cleaned = -0.000363125 Jy ! Component: 2350 - total flux cleaned = -0.000351297 Jy ! Component: 2400 - total flux cleaned = -0.000351355 Jy ! Component: 2450 - total flux cleaned = -0.000327776 Jy ! Component: 2500 - total flux cleaned = -0.000304461 Jy ! Component: 2550 - total flux cleaned = -0.000327852 Jy ! Component: 2600 - total flux cleaned = -0.000270227 Jy ! Component: 2650 - total flux cleaned = -0.000270269 Jy ! Component: 2700 - total flux cleaned = -0.000259206 Jy ! Component: 2750 - total flux cleaned = -0.000281947 Jy ! Component: 2800 - total flux cleaned = -0.000248265 Jy ! Component: 2850 - total flux cleaned = -0.000270681 Jy ! Component: 2900 - total flux cleaned = -0.000270651 Jy ! Component: 2950 - total flux cleaned = -0.00028162 Jy ! Component: 3000 - total flux cleaned = -0.000270671 Jy ! Component: 3050 - total flux cleaned = -0.000281582 Jy ! Component: 3100 - total flux cleaned = -0.000270843 Jy ! Component: 3150 - total flux cleaned = -0.00023871 Jy ! Component: 3200 - total flux cleaned = -0.000270818 Jy ! Component: 3250 - total flux cleaned = -0.000217832 Jy ! Component: 3300 - total flux cleaned = -0.000249368 Jy ! Component: 3350 - total flux cleaned = -0.000249365 Jy ! Component: 3400 - total flux cleaned = -0.000218014 Jy ! Component: 3450 - total flux cleaned = -0.000228485 Jy ! Component: 3500 - total flux cleaned = -0.000197666 Jy ! Component: 3550 - total flux cleaned = -0.000166956 Jy ! Component: 3600 - total flux cleaned = -0.000248417 Jy ! Component: 3650 - total flux cleaned = -0.000228106 Jy ! Component: 3700 - total flux cleaned = -0.000238058 Jy ! Component: 3750 - total flux cleaned = -0.000218111 Jy ! Component: 3800 - total flux cleaned = -0.000268015 Jy ! Component: 3850 - total flux cleaned = -0.00024822 Jy ! Component: 3900 - total flux cleaned = -0.000248275 Jy ! Component: 3950 - total flux cleaned = -0.000277655 Jy ! Component: 4000 - total flux cleaned = -0.000316661 Jy ! Component: 4050 - total flux cleaned = -0.00032635 Jy ! Total flux subtracted in 4096 components = -0.000297269 Jy ! Clean residual min=-0.000660 max=0.000481 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.235252 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 382 components and 0.235252 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1506+4933_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.869 x 1.366 at -5.405 degrees (North through East) ! Clean map min=-0.00086375 max=0.22849 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1506+4933_X_map.fits wmodel /vlbi/uf001/uva//J1506+4933_X_map.mod ! Writing 382 model components to file: /vlbi/uf001/uva//J1506+4933_X_map.mod wobs /vlbi/uf001/uva//J1506+4933_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1506+4933_X_uvs.fits wwins /vlbi/uf001/uva//J1506+4933_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1506+4933_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.228486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160482 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210711 0.210711 0.421423 0.842846 1.68569 3.37138 6.74277 13.4855 26.9711 53.9421 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.228 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1423.75 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1506+4933_X_dfm.log closed on Mon Jan 14 03:11:13 2019