! Started logfile: /vlbi/uf001/uva//J1509-0735_X_dfm.log on Mon Jan 14 03:12:54 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//J1509-0735_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1509-0735_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854581 visibilities/baseline/integration-bin. ! Found source: J1509-0735 ! ! 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 26304 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 J1509-0735_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021735Jy sigma=22.104205 ! Fit after self-cal, rms=0.849482Jy sigma=17.928612 ! 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=0.7487 mas, bmaj=1.917 mas, bpa=-2.154 degrees ! Estimated noise=0.431783 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 = 0.111641 Jy ! Component: 100 - total flux cleaned = 0.145059 Jy ! Total flux subtracted in 100 components = 0.145059 Jy ! Clean residual min=-0.009847 max=0.018673 Jy/beam ! Clean residual mean=0.000017 rms=0.002514 Jy/beam ! Combined flux in latest and established models = 0.145059 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.145059 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=0.096425Jy sigma=2.009689 ! Fit after self-cal, rms=0.096331Jy sigma=2.007989 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220079 Jy ! Component: 100 - total flux cleaned = 0.0376794 Jy ! Total flux subtracted in 100 components = 0.0376794 Jy ! Clean residual min=-0.007947 max=0.010032 Jy/beam ! Clean residual mean=0.000011 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 0.182738 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.182738 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=0.088112Jy sigma=1.732730 ! Fit after self-cal, rms=0.087892Jy sigma=1.726599 ! 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=0.9626 mas, bmaj=2.335 mas, bpa=-1.882 degrees ! Estimated noise=0.21326 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 = 0.0234453 Jy ! Component: 100 - total flux cleaned = 0.0383068 Jy ! Component: 150 - total flux cleaned = 0.0484481 Jy ! Component: 200 - total flux cleaned = 0.0556171 Jy ! Total flux subtracted in 200 components = 0.0556171 Jy ! Clean residual min=-0.009819 max=0.009209 Jy/beam ! Clean residual mean=0.000010 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 0.238355 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 99 components and 0.238355 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=0.082462Jy sigma=1.506731 ! Fit after self-cal, rms=0.082267Jy sigma=1.499459 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9626 x 2.335 at -1.882 degrees (North through East) ! Clean map min=-0.0093213 max=0.14828 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.05 KP 1.11 ! LA 0.79 MK 1.05 NL 1.20 OV 0.95 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.03 KP 1.07 ! LA 0.79 MK 1.07 NL 1.17 OV 0.95 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.02 KP 1.09 ! LA 0.77 MK 1.07 NL 1.18 OV 0.96 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.02 KP 1.11 ! LA 0.77 MK 1.05 NL 1.20 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 1.03 KP 1.06 ! LA 0.77 MK 1.03 NL 1.17 OV 0.97 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.03 KP 1.10 ! LA 0.77 MK 1.05 NL 1.17 OV 0.95 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.02 KP 1.10 ! LA 0.76 MK 1.05 NL 1.17 OV 0.95 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.04 KP 1.07 ! LA 0.77 MK 1.04 NL 1.15 OV 0.94 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.01 KP 1.08 ! LA 0.77 MK 0.99 NL 1.15 OV 0.94 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.02 KP 1.09 ! LA 0.78 MK 1.04 NL 1.14 OV 0.95 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.02 KP 1.10 ! LA 0.79 MK 1.02 NL 1.13 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.01 KP 1.05 ! LA 0.77 MK 0.97 NL 1.16 OV 0.97 ! PT 1.02 SC 0.98 ! ! ! Fit before self-cal, rms=0.082267Jy sigma=1.499459 ! Fit after self-cal, rms=0.080868Jy sigma=1.340516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.976 mas, bmaj=2.381 mas, bpa=-1.698 degrees ! Estimated noise=0.213903 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 = -0.000938826 Jy ! Component: 100 - total flux cleaned = -0.00105533 Jy ! Component: 150 - total flux cleaned = -0.0011551 Jy ! Component: 200 - total flux cleaned = -0.0012389 Jy ! Total flux subtracted in 200 components = -0.0012389 Jy ! Clean residual min=-0.003028 max=0.003447 Jy/beam ! Clean residual mean=-0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.237116 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 109 components and 0.237116 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=0.080755Jy sigma=1.338840 ! Fit after self-cal, rms=0.081069Jy sigma=1.336893 ! Inverting map ! Added new window around map position (-4.6, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320556 Jy ! Component: 100 - total flux cleaned = 0.00354917 Jy ! Component: 150 - total flux cleaned = 0.00330158 Jy ! Component: 200 - total flux cleaned = 0.00313297 Jy ! Total flux subtracted in 200 components = 0.00313297 Jy ! Clean residual min=-0.002976 max=0.003421 Jy/beam ! Clean residual mean=-0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.240249 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.240249 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=0.080908Jy sigma=1.332677 ! Fit after self-cal, rms=0.080896Jy sigma=1.332128 ! 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=0.080896Jy sigma=1.332128 ! Fit after self-cal, rms=0.083074Jy sigma=1.313167 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9771 mas, bmaj=2.382 mas, bpa=-1.624 degrees ! Estimated noise=0.215151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304699 Jy ! Component: 100 - total flux cleaned = -0.00059248 Jy ! Component: 150 - total flux cleaned = -0.000632648 Jy ! Component: 200 - total flux cleaned = -0.000562705 Jy ! Total flux subtracted in 200 components = -0.000562705 Jy ! Clean residual min=-0.002034 max=0.002133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.239687 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.239687 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=0.083022Jy sigma=1.312003 ! Fit after self-cal, rms=0.083040Jy sigma=1.311818 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341566 Jy ! Component: 100 - total flux cleaned = 0.000145376 Jy ! Component: 150 - total flux cleaned = 9.13473e-05 Jy ! Component: 200 - total flux cleaned = -4.92099e-05 Jy ! Total flux subtracted in 200 components = -4.92099e-05 Jy ! Clean residual min=-0.001662 max=0.001469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.239638 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.239638 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=0.082941Jy sigma=1.309419 ! Fit after self-cal, rms=0.082922Jy sigma=1.309227 ! 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=0.082922Jy sigma=1.309227 ! Fit after self-cal, rms=0.084086Jy sigma=1.307623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=2.38 mas, bpa=-1.567 degrees ! Estimated noise=0.215275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141269 Jy ! Component: 100 - total flux cleaned = -0.000319939 Jy ! Component: 150 - total flux cleaned = -0.000553652 Jy ! Component: 200 - total flux cleaned = -0.000729273 Jy ! Total flux subtracted in 200 components = -0.000729273 Jy ! Clean residual min=-0.001478 max=0.001374 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.238908 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 0.238908 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=0.084038Jy sigma=1.306721 ! Fit after self-cal, rms=0.084038Jy sigma=1.306646 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 = -6.7605e-05 Jy ! Component: 100 - total flux cleaned = -0.000198896 Jy ! Component: 150 - total flux cleaned = -0.000288931 Jy ! Component: 200 - total flux cleaned = -0.000374215 Jy ! Total flux subtracted in 200 components = -0.000374215 Jy ! Clean residual min=-0.001467 max=0.001328 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.238534 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 0.238534 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=0.084009Jy sigma=1.306170 ! Fit after self-cal, rms=0.084003Jy sigma=1.306130 ! 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=0.084003Jy sigma=1.306130 ! Fit after self-cal, rms=0.084270Jy sigma=1.306050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=4.112 mas, bpa=3.232 degrees ! Estimated noise=0.23809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000501563 Jy ! Component: 100 - total flux cleaned = -0.00063142 Jy ! Component: 150 - total flux cleaned = -0.000615228 Jy ! Component: 200 - total flux cleaned = -0.000644107 Jy ! Total flux subtracted in 200 components = -0.000644107 Jy ! Clean residual min=-0.001430 max=0.001416 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.23789 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 192 components and 0.23789 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=0.084261Jy sigma=1.305875 ! Fit after self-cal, rms=0.084259Jy sigma=1.305836 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.53968e-05 Jy ! Component: 100 - total flux cleaned = -1.6307e-05 Jy ! Component: 150 - total flux cleaned = -4.13595e-05 Jy ! Component: 200 - total flux cleaned = -5.34334e-05 Jy ! Total flux subtracted in 200 components = -5.34334e-05 Jy ! Clean residual min=-0.001406 max=0.001412 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.237836 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 203 components and 0.237837 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=0.084255Jy sigma=1.305748 ! Fit after self-cal, rms=0.084253Jy sigma=1.305729 ! 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=0.9774 mas, bmaj=2.382 mas, bpa=-1.52 degrees ! Estimated noise=0.215283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9774 x 2.382 at -1.52 degrees (North through East) ! Clean map min=-0.0014944 max=0.14747 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=1.931 mas, bpa=-1.736 degrees ! Estimated noise=0.447877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11545 Jy ! Component: 100 - total flux cleaned = 0.151705 Jy ! Component: 150 - total flux cleaned = 0.173708 Jy ! Component: 200 - total flux cleaned = 0.188599 Jy ! Total flux subtracted in 200 components = 0.188599 Jy ! Clean residual min=-0.004694 max=0.008263 Jy/beam ! Clean residual mean=0.000008 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.188599 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.188599 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9774 mas, bmaj=2.382 mas, bpa=-1.52 degrees ! Estimated noise=0.215283 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 = 0.0169785 Jy ! Component: 100 - total flux cleaned = 0.0269065 Jy ! Component: 150 - total flux cleaned = 0.0331266 Jy ! Component: 200 - total flux cleaned = 0.0372792 Jy ! Total flux subtracted in 200 components = 0.0372792 Jy ! Clean residual min=-0.001927 max=0.002806 Jy/beam ! Clean residual mean=0.000004 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.225879 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 99 components and 0.225879 Jy ! Inverting map ! Added new window around map position (-0.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318149 Jy ! Component: 100 - total flux cleaned = 0.00559591 Jy ! Component: 150 - total flux cleaned = 0.00700459 Jy ! Component: 200 - total flux cleaned = 0.00779454 Jy ! Total flux subtracted in 200 components = 0.00779454 Jy ! Clean residual min=-0.001617 max=0.001794 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.233673 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 138 components and 0.233673 Jy ! Inverting map ! Added new window around map position (0.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117714 Jy ! Component: 100 - total flux cleaned = 0.00178123 Jy ! Component: 150 - total flux cleaned = 0.00231618 Jy ! Component: 200 - total flux cleaned = 0.002803 Jy ! Total flux subtracted in 200 components = 0.002803 Jy ! Clean residual min=-0.001408 max=0.001243 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.236476 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 159 components and 0.236476 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=2.262 mas, bmaj=4.112 mas, bpa=3.232 degrees ! Estimated noise=0.23809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107685 Jy ! Component: 100 - total flux cleaned = 0.00163292 Jy ! Component: 150 - total flux cleaned = 0.00189973 Jy ! Component: 200 - total flux cleaned = 0.00211142 Jy ! Total flux subtracted in 200 components = 0.00211142 Jy ! Clean residual min=-0.001286 max=0.001165 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.238587 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 = 0.00015581 Jy ! Component: 100 - total flux cleaned = 0.000318326 Jy ! Component: 150 - total flux cleaned = 0.000468195 Jy ! Component: 200 - total flux cleaned = 0.000577317 Jy ! Total flux subtracted in 200 components = 0.000577317 Jy ! Clean residual min=-0.001271 max=0.001140 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.239165 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 200 components and 0.239165 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9774 mas, bmaj=2.382 mas, bpa=-1.52 degrees ! Estimated noise=0.215283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.50356e-05 Jy ! Component: 100 - total flux cleaned = -0.000160447 Jy ! Component: 150 - total flux cleaned = -0.000220821 Jy ! Component: 200 - total flux cleaned = -0.000248166 Jy ! Total flux subtracted in 200 components = -0.000248166 Jy ! Clean residual min=-0.001308 max=0.001212 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.238917 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 216 components and 0.238917 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=0.084212Jy sigma=1.305058 ! Fit after self-cal, rms=0.084151Jy sigma=1.304847 wmodel J1509-0735_X_map.mod ! Writing 216 model components to file: J1509-0735_X_map.mod wobs J1509-0735_X_uvs.fits ! Writing UV FITS file: J1509-0735_X_uvs.fits wwins J1509-0735_X_map.win ! wwins: Wrote 6 windows to J1509-0735_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 = -0.000492472 Jy ! Component: 100 - total flux cleaned = -0.000644843 Jy ! Component: 150 - total flux cleaned = -0.000706866 Jy ! Component: 200 - total flux cleaned = -0.000706836 Jy ! Component: 250 - total flux cleaned = -0.000687692 Jy ! Component: 300 - total flux cleaned = -0.000650804 Jy ! Component: 350 - total flux cleaned = -0.000614695 Jy ! Component: 400 - total flux cleaned = -0.000579255 Jy ! Component: 450 - total flux cleaned = -0.000544731 Jy ! Component: 500 - total flux cleaned = -0.000459867 Jy ! Component: 550 - total flux cleaned = -0.000426472 Jy ! Component: 600 - total flux cleaned = -0.000409869 Jy ! Component: 650 - total flux cleaned = -0.000393667 Jy ! Component: 700 - total flux cleaned = -0.000409539 Jy ! Component: 750 - total flux cleaned = -0.000393926 Jy ! Component: 800 - total flux cleaned = -0.000394345 Jy ! Component: 850 - total flux cleaned = -0.00044043 Jy ! Component: 900 - total flux cleaned = -0.000425169 Jy ! Component: 950 - total flux cleaned = -0.000394856 Jy ! Component: 1000 - total flux cleaned = -0.000350473 Jy ! Component: 1050 - total flux cleaned = -0.000394057 Jy ! Component: 1100 - total flux cleaned = -0.000393721 Jy ! Component: 1150 - total flux cleaned = -0.000379221 Jy ! Component: 1200 - total flux cleaned = -0.000336372 Jy ! Component: 1250 - total flux cleaned = -0.000308246 Jy ! Component: 1300 - total flux cleaned = -0.000294382 Jy ! Component: 1350 - total flux cleaned = -0.000308083 Jy ! Component: 1400 - total flux cleaned = -0.000294309 Jy ! Component: 1450 - total flux cleaned = -0.000267106 Jy ! Component: 1500 - total flux cleaned = -0.000199385 Jy ! Component: 1550 - total flux cleaned = -0.000199356 Jy ! Component: 1600 - total flux cleaned = -0.000186026 Jy ! Component: 1650 - total flux cleaned = -0.000106896 Jy ! Component: 1700 - total flux cleaned = -9.37905e-05 Jy ! Component: 1750 - total flux cleaned = -9.38158e-05 Jy ! Component: 1800 - total flux cleaned = -5.5223e-05 Jy ! Component: 1850 - total flux cleaned = -1.68956e-05 Jy ! Component: 1900 - total flux cleaned = -4.24094e-05 Jy ! Component: 1950 - total flux cleaned = 7.76627e-06 Jy ! Component: 2000 - total flux cleaned = 3.26083e-05 Jy ! Component: 2050 - total flux cleaned = -4.18179e-05 Jy ! Component: 2100 - total flux cleaned = 7.53578e-06 Jy ! Component: 2150 - total flux cleaned = 7.48427e-06 Jy ! Component: 2200 - total flux cleaned = 1.96117e-05 Jy ! Component: 2250 - total flux cleaned = -4.56829e-06 Jy ! Component: 2300 - total flux cleaned = -2.85569e-05 Jy ! Component: 2350 - total flux cleaned = -2.85873e-05 Jy ! Component: 2400 - total flux cleaned = -2.85975e-05 Jy ! Component: 2450 - total flux cleaned = -5.05059e-06 Jy ! Component: 2500 - total flux cleaned = 6.58363e-06 Jy ! Component: 2550 - total flux cleaned = -4.00859e-05 Jy ! Component: 2600 - total flux cleaned = -8.63949e-05 Jy ! Component: 2650 - total flux cleaned = -5.18842e-05 Jy ! Component: 2700 - total flux cleaned = -5.18365e-05 Jy ! Component: 2750 - total flux cleaned = -6.3219e-05 Jy ! Component: 2800 - total flux cleaned = -2.92458e-05 Jy ! Component: 2850 - total flux cleaned = -6.29531e-05 Jy ! Component: 2900 - total flux cleaned = -1.81818e-05 Jy ! Component: 2950 - total flux cleaned = -5.15338e-05 Jy ! Component: 3000 - total flux cleaned = 1.48289e-05 Jy ! Component: 3050 - total flux cleaned = -2.93799e-05 Jy ! Component: 3100 - total flux cleaned = -5.13272e-05 Jy ! Component: 3150 - total flux cleaned = -5.13782e-05 Jy ! Component: 3200 - total flux cleaned = -6.21427e-05 Jy ! Component: 3250 - total flux cleaned = 2.60394e-06 Jy ! Component: 3300 - total flux cleaned = -4.03398e-05 Jy ! Component: 3350 - total flux cleaned = 2.40845e-06 Jy ! Component: 3400 - total flux cleaned = -8.30188e-06 Jy ! Component: 3450 - total flux cleaned = 2.34066e-06 Jy ! Component: 3500 - total flux cleaned = 2.32138e-06 Jy ! Component: 3550 - total flux cleaned = -2.89613e-05 Jy ! Component: 3600 - total flux cleaned = 2.31076e-05 Jy ! Component: 3650 - total flux cleaned = 7.49658e-05 Jy ! Component: 3700 - total flux cleaned = 3.3698e-05 Jy ! Component: 3750 - total flux cleaned = 3.36425e-05 Jy ! Component: 3800 - total flux cleaned = 1.33307e-05 Jy ! Component: 3850 - total flux cleaned = 3.37219e-05 Jy ! Component: 3900 - total flux cleaned = 2.36397e-05 Jy ! Component: 3950 - total flux cleaned = 4.38332e-05 Jy ! Component: 4000 - total flux cleaned = 5.382e-05 Jy ! Component: 4050 - total flux cleaned = 5.38982e-05 Jy ! Total flux subtracted in 4096 components = 9.3655e-05 Jy ! Clean residual min=-0.000545 max=0.000648 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.23901 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 502 components and 0.23901 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1509-0735_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9774 x 2.382 at -1.52 degrees (North through East) ! Clean map min=-0.0012546 max=0.15113 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1509-0735_X_map.fits wmodel /vlbi/uf001/uva//J1509-0735_X_map.mod ! Writing 502 model components to file: /vlbi/uf001/uva//J1509-0735_X_map.mod wobs /vlbi/uf001/uva//J1509-0735_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1509-0735_X_uvs.fits wwins /vlbi/uf001/uva//J1509-0735_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1509-0735_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151134 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344353 0.344353 0.688706 1.37741 2.75483 5.50965 11.0193 22.0386 44.0772 88.1544 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 871.198 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1509-0735_X_dfm.log closed on Mon Jan 14 03:13:00 2019