! Started logfile: /vlbi/uf001/uva//J0045-3705_X_a_dfm.log on Sun Jan 13 20:42:11 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//J0045-3705_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0045-3705_X_a_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985532 visibilities/baseline/integration-bin. ! Found source: J0045-3705 ! ! 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 20436 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 J0045-3705_X_a] 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039183Jy sigma=16.675118 ! Fit after self-cal, rms=0.769466Jy sigma=11.964112 ! 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=0.5894 mas, bmaj=1.543 mas, bpa=-6.368 degrees ! Estimated noise=0.721531 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 = 0.173985 Jy ! Component: 100 - total flux cleaned = 0.228674 Jy ! Total flux subtracted in 100 components = 0.228674 Jy ! Clean residual min=-0.018910 max=0.032091 Jy/beam ! Clean residual mean=-0.000013 rms=0.003706 Jy/beam ! Combined flux in latest and established models = 0.228674 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.228674 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=0.114022Jy sigma=1.781750 ! Fit after self-cal, rms=0.113964Jy sigma=1.781072 ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289313 Jy ! Component: 100 - total flux cleaned = 0.0417688 Jy ! Total flux subtracted in 100 components = 0.0417688 Jy ! Clean residual min=-0.014930 max=0.022266 Jy/beam ! Clean residual mean=-0.000010 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 0.270442 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.270442 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=0.105431Jy sigma=1.581295 ! Fit after self-cal, rms=0.104935Jy sigma=1.570715 ! Inverting map ! Added new window around map position (1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193237 Jy ! Component: 100 - total flux cleaned = 0.0275682 Jy ! Total flux subtracted in 100 components = 0.0275682 Jy ! Clean residual min=-0.013010 max=0.017182 Jy/beam ! Clean residual mean=-0.000008 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 0.29801 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.29801 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=0.100383Jy sigma=1.486503 ! Fit after self-cal, rms=0.099999Jy sigma=1.478896 ! 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=0.7838 mas, bmaj=2.026 mas, bpa=-5.499 degrees ! Estimated noise=0.316727 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 = 0.0143263 Jy ! Component: 100 - total flux cleaned = 0.0227243 Jy ! Component: 150 - total flux cleaned = 0.0269586 Jy ! Component: 200 - total flux cleaned = 0.0283123 Jy ! Total flux subtracted in 200 components = 0.0283123 Jy ! Clean residual min=-0.015410 max=0.014475 Jy/beam ! Clean residual mean=-0.000017 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 0.326323 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.326323 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=0.097949Jy sigma=1.435874 ! Fit after self-cal, rms=0.097825Jy sigma=1.433165 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7838 x 2.026 at -5.499 degrees (North through East) ! Clean map min=-0.014723 max=0.21742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 KP 1.10 LA 0.82 ! MK 0.97 NL 1.38 OV 0.95 PT 1.17 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 1.36 KP 1.06 LA 0.82 ! MK 1.00 NL 1.12 OV 0.98 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 KP 1.09 LA 0.83 ! MK 1.02 NL 1.34 OV 0.93 PT 1.10 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HN 1.46 KP 1.03 LA 0.82 ! MK 1.04 NL 1.08 OV 0.97 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 KP 1.10 LA 0.81 ! MK 0.99 NL 1.35 OV 0.93 PT 1.13 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 HN 1.60 KP 1.01 LA 0.82 ! MK 1.05 NL 1.14 OV 0.97 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 KP 1.07 LA 0.82 ! MK 1.01 NL 1.35 OV 0.96 PT 1.13 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HN 1.36 KP 1.03 LA 0.83 ! MK 0.98 NL 1.11 OV 0.97 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 KP 1.10 LA 0.81 ! MK 0.98 NL 1.32 OV 0.94 PT 1.15 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HN 1.56 KP 1.02 LA 0.82 ! MK 1.01 NL 1.09 OV 0.95 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 KP 1.07 LA 0.80 ! MK 1.00 NL 1.39 OV 0.93 PT 1.13 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 HN 1.50 KP 1.03 LA 0.81 ! MK 1.03 NL 1.12 OV 0.93 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 KP 1.06 LA 0.77 ! MK 1.03 NL 1.38 OV 0.95 PT 1.12 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HN 1.44 KP 1.02 LA 0.79 ! MK 1.01 NL 1.11 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 KP 1.07 LA 0.80 ! MK 1.01 NL 1.33 OV 0.93 PT 1.14 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 HN 1.48 KP 1.01 LA 0.77 ! MK 1.01 NL 1.16 OV 0.96 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 KP 1.07 LA 0.80 ! MK 1.05 NL 1.33 OV 0.96 PT 1.14 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HN 1.47 KP 0.98 LA 0.81 ! MK 1.01 NL 1.12 OV 0.97 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 KP 1.07 LA 0.81 ! MK 1.04 NL 1.38 OV 0.93 PT 1.15 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HN 1.38 KP 1.00 LA 0.81 ! MK 1.01 NL 1.10 OV 0.98 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 KP 1.05 LA 0.81 ! MK 1.01 NL 1.35 OV 0.93 PT 1.17 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HN 1.39 KP 1.02 LA 0.81 ! MK 1.00 NL 1.07 OV 0.94 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 KP 1.11 LA 0.81 ! MK 1.00 NL 1.30 OV 0.93 PT 1.11 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HN 1.53 KP 1.01 LA 0.80 ! MK 1.00 NL 1.14 OV 0.95 PT 0.95 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.097825Jy sigma=1.433165 ! Fit after self-cal, rms=0.103067Jy sigma=1.250164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7903 mas, bmaj=2.011 mas, bpa=-5.117 degrees ! Estimated noise=0.325398 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 = -0.00624395 Jy ! Component: 100 - total flux cleaned = -0.00762685 Jy ! Component: 150 - total flux cleaned = -0.00835671 Jy ! Component: 200 - total flux cleaned = -0.00886877 Jy ! Total flux subtracted in 200 components = -0.00886877 Jy ! Clean residual min=-0.004416 max=0.003803 Jy/beam ! Clean residual mean=0.000001 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.317454 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.317454 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=0.102550Jy sigma=1.240077 ! Fit after self-cal, rms=0.103012Jy sigma=1.238654 ! 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=0.103012Jy sigma=1.238654 ! Fit after self-cal, rms=0.105189Jy sigma=1.237203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7938 mas, bmaj=2.017 mas, bpa=-5.074 degrees ! Estimated noise=0.325667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00432791 Jy ! Component: 100 - total flux cleaned = -0.00531657 Jy ! Component: 150 - total flux cleaned = -0.00573823 Jy ! Component: 200 - total flux cleaned = -0.00611941 Jy ! Total flux subtracted in 200 components = -0.00611941 Jy ! Clean residual min=-0.003713 max=0.003265 Jy/beam ! Clean residual mean=0.000002 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.311335 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.311335 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=0.104915Jy sigma=1.232296 ! Fit after self-cal, rms=0.104954Jy sigma=1.232187 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 = -0.000377138 Jy ! Component: 100 - total flux cleaned = -0.000773596 Jy ! Component: 150 - total flux cleaned = -0.00105253 Jy ! Component: 200 - total flux cleaned = -0.00130605 Jy ! Total flux subtracted in 200 components = -0.00130605 Jy ! Clean residual min=-0.003545 max=0.003199 Jy/beam ! Clean residual mean=0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.310029 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.310029 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=0.104865Jy sigma=1.230387 ! Fit after self-cal, rms=0.104868Jy sigma=1.230352 ! 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=0.104868Jy sigma=1.230352 ! Fit after self-cal, rms=0.107548Jy sigma=1.229129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7965 mas, bmaj=2.022 mas, bpa=-5.028 degrees ! Estimated noise=0.326572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00272244 Jy ! Component: 100 - total flux cleaned = -0.00337229 Jy ! Component: 150 - total flux cleaned = -0.00365598 Jy ! Component: 200 - total flux cleaned = -0.00391229 Jy ! Total flux subtracted in 200 components = -0.00391229 Jy ! Clean residual min=-0.002926 max=0.002850 Jy/beam ! Clean residual mean=0.000003 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.306116 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.306116 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=0.107410Jy sigma=1.227142 ! Fit after self-cal, rms=0.107438Jy sigma=1.227096 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 (1.8, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182906 Jy ! Component: 100 - total flux cleaned = 0.00167928 Jy ! Component: 150 - total flux cleaned = 0.0016822 Jy ! Component: 200 - total flux cleaned = 0.001629 Jy ! Total flux subtracted in 200 components = 0.001629 Jy ! Clean residual min=-0.002754 max=0.002521 Jy/beam ! Clean residual mean=0.000003 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.307745 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.307745 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=0.107326Jy sigma=1.225266 ! Fit after self-cal, rms=0.107308Jy sigma=1.225023 ! 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=0.107308Jy sigma=1.225023 ! Fit after self-cal, rms=0.109074Jy sigma=1.224609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=7.57 mas, bpa=-1.056 degrees ! Estimated noise=0.407494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194738 Jy ! Component: 100 - total flux cleaned = -0.00216515 Jy ! Component: 150 - total flux cleaned = -0.0023032 Jy ! Component: 200 - total flux cleaned = -0.00236007 Jy ! Total flux subtracted in 200 components = -0.00236007 Jy ! Clean residual min=-0.003080 max=0.002716 Jy/beam ! Clean residual mean=0.000009 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.305385 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.305385 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=0.109031Jy sigma=1.224216 ! Fit after self-cal, rms=0.109046Jy sigma=1.224061 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 = 6.37177e-05 Jy ! Component: 100 - total flux cleaned = 7.7457e-06 Jy ! Component: 150 - total flux cleaned = -1.6531e-05 Jy ! Component: 200 - total flux cleaned = -3.87685e-05 Jy ! Total flux subtracted in 200 components = -3.87685e-05 Jy ! Clean residual min=-0.003022 max=0.002679 Jy/beam ! Clean residual mean=0.000009 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.305347 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.305346 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=0.109034Jy sigma=1.223981 ! Fit after self-cal, rms=0.109034Jy sigma=1.223917 ! 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=0.798 mas, bmaj=2.024 mas, bpa=-4.954 degrees ! Estimated noise=0.32658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.798 x 2.024 at -4.954 degrees (North through East) ! Clean map min=-0.0040205 max=0.22739 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=0.5945 mas, bmaj=1.522 mas, bpa=-5.552 degrees ! Estimated noise=0.764504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182981 Jy ! Component: 100 - total flux cleaned = 0.241711 Jy ! Component: 150 - total flux cleaned = 0.271237 Jy ! Component: 200 - total flux cleaned = 0.287377 Jy ! Total flux subtracted in 200 components = 0.287377 Jy ! Clean residual min=-0.007751 max=0.008645 Jy/beam ! Clean residual mean=-0.000001 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.287377 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.287377 Jy ! Inverting map and beam ! Estimated beam: bmin=0.798 mas, bmaj=2.024 mas, bpa=-4.954 degrees ! Estimated noise=0.32658 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 = 0.00973888 Jy ! Component: 100 - total flux cleaned = 0.0150464 Jy ! Component: 150 - total flux cleaned = 0.0174444 Jy ! Component: 200 - total flux cleaned = 0.0177728 Jy ! Total flux subtracted in 200 components = 0.0177728 Jy ! Clean residual min=-0.003168 max=0.002647 Jy/beam ! Clean residual mean=0.000004 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.305149 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.305149 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=2.416 mas, bmaj=7.57 mas, bpa=-1.056 degrees ! Estimated noise=0.407494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740943 Jy ! Component: 100 - total flux cleaned = 0.000626064 Jy ! Component: 150 - total flux cleaned = 0.000601755 Jy ! Component: 200 - total flux cleaned = 0.00055482 Jy ! Total flux subtracted in 200 components = 0.00055482 Jy ! Clean residual min=-0.002890 max=0.002536 Jy/beam ! Clean residual mean=0.000009 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.305704 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 = -6.49469e-05 Jy ! Component: 100 - total flux cleaned = -0.000106019 Jy ! Component: 150 - total flux cleaned = -0.000162245 Jy ! Component: 200 - total flux cleaned = -0.000197023 Jy ! Total flux subtracted in 200 components = -0.000197023 Jy ! Clean residual min=-0.002904 max=0.002499 Jy/beam ! Clean residual mean=0.000009 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.305507 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.305507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.798 mas, bmaj=2.024 mas, bpa=-4.954 degrees ! Estimated noise=0.32658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106462 Jy ! Component: 100 - total flux cleaned = 6.49527e-05 Jy ! Component: 150 - total flux cleaned = 6.56239e-05 Jy ! Component: 200 - total flux cleaned = -6.24397e-06 Jy ! Total flux subtracted in 200 components = -6.24397e-06 Jy ! Clean residual min=-0.002732 max=0.002553 Jy/beam ! Clean residual mean=0.000004 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.305501 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.305501 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=0.109155Jy sigma=1.226433 ! Fit after self-cal, rms=0.109100Jy sigma=1.225984 wmodel J0045-3705_X_a_map.mod ! Writing 50 model components to file: J0045-3705_X_a_map.mod wobs J0045-3705_X_a_uvs.fits ! Writing UV FITS file: J0045-3705_X_a_uvs.fits wwins J0045-3705_X_a_map.win ! wwins: Wrote 4 windows to J0045-3705_X_a_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 = -0.000493419 Jy ! Component: 100 - total flux cleaned = -0.000450322 Jy ! Component: 150 - total flux cleaned = -0.000206487 Jy ! Component: 200 - total flux cleaned = 2.62914e-05 Jy ! Component: 250 - total flux cleaned = 0.000139947 Jy ! Component: 300 - total flux cleaned = 0.000250774 Jy ! Component: 350 - total flux cleaned = 0.00046498 Jy ! Component: 400 - total flux cleaned = 0.000672894 Jy ! Component: 450 - total flux cleaned = 0.000774944 Jy ! Component: 500 - total flux cleaned = 0.00100611 Jy ! Component: 550 - total flux cleaned = 0.00107081 Jy ! Component: 600 - total flux cleaned = 0.00113469 Jy ! Component: 650 - total flux cleaned = 0.00128969 Jy ! Component: 700 - total flux cleaned = 0.00131995 Jy ! Component: 750 - total flux cleaned = 0.00149883 Jy ! Component: 800 - total flux cleaned = 0.00161532 Jy ! Component: 850 - total flux cleaned = 0.00170139 Jy ! Component: 900 - total flux cleaned = 0.00189966 Jy ! Component: 950 - total flux cleaned = 0.00206659 Jy ! Component: 1000 - total flux cleaned = 0.00223073 Jy ! Component: 1050 - total flux cleaned = 0.00241905 Jy ! Component: 1100 - total flux cleaned = 0.00247219 Jy ! Component: 1150 - total flux cleaned = 0.00273389 Jy ! Component: 1200 - total flux cleaned = 0.00281091 Jy ! Component: 1250 - total flux cleaned = 0.0029126 Jy ! Component: 1300 - total flux cleaned = 0.00301243 Jy ! Component: 1350 - total flux cleaned = 0.0031116 Jy ! Component: 1400 - total flux cleaned = 0.0031849 Jy ! Component: 1450 - total flux cleaned = 0.00330543 Jy ! Component: 1500 - total flux cleaned = 0.00335295 Jy ! Component: 1550 - total flux cleaned = 0.00347051 Jy ! Component: 1600 - total flux cleaned = 0.00344724 Jy ! Component: 1650 - total flux cleaned = 0.00360796 Jy ! Component: 1700 - total flux cleaned = 0.00369873 Jy ! Component: 1750 - total flux cleaned = 0.00381085 Jy ! Component: 1800 - total flux cleaned = 0.00385543 Jy ! Component: 1850 - total flux cleaned = 0.00389947 Jy ! Component: 1900 - total flux cleaned = 0.00402998 Jy ! Component: 1950 - total flux cleaned = 0.0041582 Jy ! Component: 2000 - total flux cleaned = 0.00422158 Jy ! Component: 2050 - total flux cleaned = 0.00432641 Jy ! Component: 2100 - total flux cleaned = 0.00440938 Jy ! Component: 2150 - total flux cleaned = 0.00445038 Jy ! Component: 2200 - total flux cleaned = 0.00445058 Jy ! Component: 2250 - total flux cleaned = 0.00451102 Jy ! Component: 2300 - total flux cleaned = 0.00463044 Jy ! Component: 2350 - total flux cleaned = 0.00463022 Jy ! Component: 2400 - total flux cleaned = 0.0046107 Jy ! Component: 2450 - total flux cleaned = 0.00468832 Jy ! Component: 2500 - total flux cleaned = 0.00470752 Jy ! Component: 2550 - total flux cleaned = 0.00474581 Jy ! Component: 2600 - total flux cleaned = 0.00478337 Jy ! Component: 2650 - total flux cleaned = 0.00485804 Jy ! Component: 2700 - total flux cleaned = 0.00487645 Jy ! Component: 2750 - total flux cleaned = 0.00493151 Jy ! Component: 2800 - total flux cleaned = 0.0050405 Jy ! Component: 2850 - total flux cleaned = 0.00504041 Jy ! Component: 2900 - total flux cleaned = 0.00511181 Jy ! Component: 2950 - total flux cleaned = 0.00516511 Jy ! Component: 3000 - total flux cleaned = 0.00516493 Jy ! Component: 3050 - total flux cleaned = 0.00525222 Jy ! Component: 3100 - total flux cleaned = 0.00532162 Jy ! Component: 3150 - total flux cleaned = 0.00539052 Jy ! Component: 3200 - total flux cleaned = 0.00544191 Jy ! Component: 3250 - total flux cleaned = 0.00551001 Jy ! Component: 3300 - total flux cleaned = 0.00554372 Jy ! Component: 3350 - total flux cleaned = 0.00562776 Jy ! Component: 3400 - total flux cleaned = 0.00576112 Jy ! Component: 3450 - total flux cleaned = 0.00581075 Jy ! Component: 3500 - total flux cleaned = 0.00589295 Jy ! Component: 3550 - total flux cleaned = 0.0059421 Jy ! Component: 3600 - total flux cleaned = 0.00600707 Jy ! Component: 3650 - total flux cleaned = 0.00615233 Jy ! Component: 3700 - total flux cleaned = 0.00620033 Jy ! Component: 3750 - total flux cleaned = 0.00626404 Jy ! Component: 3800 - total flux cleaned = 0.0063116 Jy ! Component: 3850 - total flux cleaned = 0.00635888 Jy ! Component: 3900 - total flux cleaned = 0.00642154 Jy ! Component: 3950 - total flux cleaned = 0.00648403 Jy ! Component: 4000 - total flux cleaned = 0.00656158 Jy ! Component: 4050 - total flux cleaned = 0.00659242 Jy ! Total flux subtracted in 4096 components = 0.00660775 Jy ! Clean residual min=-0.000929 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.312109 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 317 components and 0.312109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0045-3705_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.798 x 2.024 at -4.954 degrees (North through East) ! Clean map min=-0.0016189 max=0.23064 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0045-3705_X_a_map.fits wmodel /vlbi/uf001/uva//J0045-3705_X_a_map.mod ! Writing 317 model components to file: /vlbi/uf001/uva//J0045-3705_X_a_map.mod wobs /vlbi/uf001/uva//J0045-3705_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0045-3705_X_a_uvs.fits wwins /vlbi/uf001/uva//J0045-3705_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0045-3705_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.230638 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34653 0.34653 0.69306 1.38612 2.77224 5.54448 11.089 22.1779 44.3558 88.7116 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 865.726 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0045-3705_X_a_dfm.log closed on Sun Jan 13 20:42:16 2019