! Started logfile: /vlbi/uf001/uva//J2108-2452_X_dfm.log on Mon Jan 14 05:45:30 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//J2108-2452_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2108-2452_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979532 visibilities/baseline/integration-bin. ! Found source: J2108-2452 ! ! 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 20100 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 J2108-2452_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012056Jy sigma=21.493658 ! Fit after self-cal, rms=0.867236Jy sigma=18.275740 ! 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=0.613 mas, bmaj=1.656 mas, bpa=-4.715 degrees ! Estimated noise=0.425711 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 = 0.106234 Jy ! Component: 100 - total flux cleaned = 0.132878 Jy ! Total flux subtracted in 100 components = 0.132878 Jy ! Clean residual min=-0.006151 max=0.010845 Jy/beam ! Clean residual mean=-0.000007 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.132878 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.132878 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=0.079468Jy sigma=1.443857 ! Fit after self-cal, rms=0.079397Jy sigma=1.443223 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011385 Jy ! Component: 100 - total flux cleaned = 0.0140597 Jy ! Total flux subtracted in 100 components = 0.0140597 Jy ! Clean residual min=-0.005629 max=0.006732 Jy/beam ! Clean residual mean=-0.000005 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.146938 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.146938 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=0.078588Jy sigma=1.399334 ! Fit after self-cal, rms=0.078574Jy sigma=1.399046 ! 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=0.7844 mas, bmaj=2.029 mas, bpa=-4.252 degrees ! Estimated noise=0.244283 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 = 0.00171709 Jy ! Component: 100 - total flux cleaned = 0.00178746 Jy ! Component: 150 - total flux cleaned = 0.00184137 Jy ! Component: 200 - total flux cleaned = 0.00184198 Jy ! Total flux subtracted in 200 components = 0.00184198 Jy ! Clean residual min=-0.005357 max=0.006027 Jy/beam ! Clean residual mean=-0.000008 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.14878 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.14878 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=0.078556Jy sigma=1.395008 ! Fit after self-cal, rms=0.078551Jy sigma=1.394896 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7844 x 2.029 at -4.252 degrees (North through East) ! Clean map min=-0.0051036 max=0.1384 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.14 KP 1.02 ! LA 1.04 MK 0.99 NL 1.00 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.19 KP 1.03 ! LA 1.02 MK 0.99 NL 1.00 OV 0.89 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.09 KP 1.05 ! LA 1.02 MK 0.99 NL 1.02 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.17 KP 1.00 ! LA 0.99 MK 0.98 NL 1.02 OV 0.94 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.12 KP 1.05 ! LA 1.08 MK 1.00 NL 1.00 OV 0.91 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.19 KP 1.03 ! LA 1.02 MK 1.01 NL 1.01 OV 0.91 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.15 KP 1.02 ! LA 1.00 MK 0.97 NL 1.02 OV 0.93 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.13 KP 0.96 ! LA 1.01 MK 0.99 NL 0.99 OV 0.92 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.15 KP 1.03 ! LA 1.05 MK 0.96 NL 1.00 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.17 KP 1.01 ! LA 1.04 MK 0.96 NL 1.00 OV 0.91 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.14 KP 1.05 ! LA 1.01 MK 1.00 NL 1.01 OV 0.89 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.14 KP 1.02 ! LA 0.99 MK 1.00 NL 1.01 OV 0.91 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.078551Jy sigma=1.394896 ! Fit after self-cal, rms=0.080328Jy sigma=1.362165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7837 mas, bmaj=2.021 mas, bpa=-3.896 degrees ! Estimated noise=0.24136 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 = -0.00154005 Jy ! Component: 100 - total flux cleaned = -0.00153764 Jy ! Component: 150 - total flux cleaned = -0.0015364 Jy ! Component: 200 - total flux cleaned = -0.00155966 Jy ! Total flux subtracted in 200 components = -0.00155966 Jy ! Clean residual min=-0.003647 max=0.004294 Jy/beam ! Clean residual mean=-0.000004 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.14722 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.14722 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=0.080240Jy sigma=1.361753 ! Fit after self-cal, rms=0.080389Jy sigma=1.361259 ! 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=0.080389Jy sigma=1.361259 ! Fit after self-cal, rms=0.087988Jy sigma=1.329232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7836 mas, bmaj=2.018 mas, bpa=-3.85 degrees ! Estimated noise=0.242184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00060174 Jy ! Component: 100 - total flux cleaned = 0.000579894 Jy ! Component: 150 - total flux cleaned = 0.000626342 Jy ! Component: 200 - total flux cleaned = 0.000670806 Jy ! Total flux subtracted in 200 components = 0.000670806 Jy ! Clean residual min=-0.001984 max=0.002539 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.147891 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 19 components and 0.147891 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=0.087976Jy sigma=1.328652 ! Fit after self-cal, rms=0.088125Jy sigma=1.328395 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 (2.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241146 Jy ! Component: 100 - total flux cleaned = 0.00358733 Jy ! Component: 150 - total flux cleaned = 0.00390498 Jy ! Component: 200 - total flux cleaned = 0.0039936 Jy ! Total flux subtracted in 200 components = 0.0039936 Jy ! Clean residual min=-0.001980 max=0.002064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.151884 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.151884 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=0.088056Jy sigma=1.326403 ! Fit after self-cal, rms=0.088042Jy sigma=1.326214 ! Inverting map ! Added new window around map position (19.2, 29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190437 Jy ! Component: 100 - total flux cleaned = 0.00246621 Jy ! Component: 150 - total flux cleaned = 0.00296077 Jy ! Component: 200 - total flux cleaned = 0.00317398 Jy ! Total flux subtracted in 200 components = 0.00317398 Jy ! Clean residual min=-0.001986 max=0.001795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.155058 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.155058 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=0.087975Jy sigma=1.325017 ! Fit after self-cal, rms=0.087972Jy sigma=1.324849 ! 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=0.087972Jy sigma=1.324849 ! Fit after self-cal, rms=0.095679Jy sigma=1.319678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=2.015 mas, bpa=-3.806 degrees ! Estimated noise=0.242532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.16241e-06 Jy ! Component: 100 - total flux cleaned = -6.25406e-05 Jy ! Component: 150 - total flux cleaned = -0.000138459 Jy ! Component: 200 - total flux cleaned = -0.000183164 Jy ! Total flux subtracted in 200 components = -0.000183164 Jy ! Clean residual min=-0.001374 max=0.001268 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.154875 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.154875 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=0.095664Jy sigma=1.319270 ! Fit after self-cal, rms=0.095740Jy sigma=1.319199 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 = -4.09286e-05 Jy ! Component: 100 - total flux cleaned = -8.09056e-05 Jy ! Component: 150 - total flux cleaned = -0.000137648 Jy ! Component: 200 - total flux cleaned = -0.000155745 Jy ! Total flux subtracted in 200 components = -0.000155745 Jy ! Clean residual min=-0.001337 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.154719 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.154719 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=0.095733Jy sigma=1.318990 ! Fit after self-cal, rms=0.095733Jy sigma=1.318984 ! 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=0.095733Jy sigma=1.318984 ! Fit after self-cal, rms=0.095972Jy sigma=1.318951 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=5.047 mas, bpa=1.321 degrees ! Estimated noise=0.323504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218973 Jy ! Component: 100 - total flux cleaned = 0.000186065 Jy ! Component: 150 - total flux cleaned = 0.000198981 Jy ! Component: 200 - total flux cleaned = 0.000246057 Jy ! Total flux subtracted in 200 components = 0.000246057 Jy ! Clean residual min=-0.001435 max=0.001463 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.154966 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.154965 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=0.095971Jy sigma=1.318983 ! Fit after self-cal, rms=0.095974Jy sigma=1.318970 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.78416e-05 Jy ! Component: 100 - total flux cleaned = -3.73376e-05 Jy ! Component: 150 - total flux cleaned = -3.70992e-05 Jy ! Component: 200 - total flux cleaned = -3.71665e-05 Jy ! Total flux subtracted in 200 components = -3.71665e-05 Jy ! Clean residual min=-0.001378 max=0.001465 Jy/beam ! Clean residual mean=0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.154928 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.154928 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=0.095973Jy sigma=1.318991 ! Fit after self-cal, rms=0.095973Jy sigma=1.318990 ! 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=0.7823 mas, bmaj=2.014 mas, bpa=-3.768 degrees ! Estimated noise=0.242498 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7823 x 2.014 at -3.768 degrees (North through East) ! Clean map min=-0.0011159 max=0.13729 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=0.613 mas, bmaj=1.646 mas, bpa=-4.132 degrees ! Estimated noise=0.417932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10417 Jy ! Component: 100 - total flux cleaned = 0.130228 Jy ! Component: 150 - total flux cleaned = 0.141241 Jy ! Component: 200 - total flux cleaned = 0.146644 Jy ! Total flux subtracted in 200 components = 0.146644 Jy ! Clean residual min=-0.002479 max=0.002806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.146644 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.146644 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7823 mas, bmaj=2.014 mas, bpa=-3.768 degrees ! Estimated noise=0.242498 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 = 0.0031772 Jy ! Component: 100 - total flux cleaned = 0.00490836 Jy ! Component: 150 - total flux cleaned = 0.00568707 Jy ! Component: 200 - total flux cleaned = 0.00638612 Jy ! Total flux subtracted in 200 components = 0.00638612 Jy ! Clean residual min=-0.001396 max=0.001475 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.15303 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.15303 Jy ! Inverting map ! Added new window around map position (-1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895876 Jy ! Component: 100 - total flux cleaned = 0.00128449 Jy ! Component: 150 - total flux cleaned = 0.00159294 Jy ! Component: 200 - total flux cleaned = 0.00183959 Jy ! Total flux subtracted in 200 components = 0.00183959 Jy ! Clean residual min=-0.001258 max=0.001219 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.154869 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.154869 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=2.136 mas, bmaj=5.047 mas, bpa=1.321 degrees ! Estimated noise=0.323504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536271 Jy ! Component: 100 - total flux cleaned = 0.000753176 Jy ! Component: 150 - total flux cleaned = 0.000864613 Jy ! Component: 200 - total flux cleaned = 0.000931621 Jy ! Total flux subtracted in 200 components = 0.000931621 Jy ! Clean residual min=-0.001327 max=0.001340 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.155801 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 = 4.6402e-05 Jy ! Component: 100 - total flux cleaned = 7.57728e-05 Jy ! Component: 150 - total flux cleaned = 9.03008e-05 Jy ! Component: 200 - total flux cleaned = 0.000104162 Jy ! Total flux subtracted in 200 components = 0.000104162 Jy ! Clean residual min=-0.001289 max=0.001332 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.155905 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.155905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7823 mas, bmaj=2.014 mas, bpa=-3.768 degrees ! Estimated noise=0.242498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015594 Jy ! Component: 100 - total flux cleaned = 0.000215698 Jy ! Component: 150 - total flux cleaned = 0.0002152 Jy ! Component: 200 - total flux cleaned = 0.000214146 Jy ! Total flux subtracted in 200 components = 0.000214146 Jy ! Clean residual min=-0.001199 max=0.001181 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.156119 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.156119 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=0.095965Jy sigma=1.318985 ! Fit after self-cal, rms=0.095964Jy sigma=1.318891 wmodel J2108-2452_X_map.mod ! Writing 87 model components to file: J2108-2452_X_map.mod wobs J2108-2452_X_uvs.fits ! Writing UV FITS file: J2108-2452_X_uvs.fits wwins J2108-2452_X_map.win ! wwins: Wrote 4 windows to J2108-2452_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 = -2.3898e-05 Jy ! Component: 100 - total flux cleaned = -2.35446e-05 Jy ! Component: 150 - total flux cleaned = -0.000125661 Jy ! Component: 200 - total flux cleaned = -0.000244317 Jy ! Component: 250 - total flux cleaned = -0.000398258 Jy ! Component: 300 - total flux cleaned = -0.000492482 Jy ! Component: 350 - total flux cleaned = -0.000602862 Jy ! Component: 400 - total flux cleaned = -0.000710423 Jy ! Component: 450 - total flux cleaned = -0.000727941 Jy ! Component: 500 - total flux cleaned = -0.000796822 Jy ! Component: 550 - total flux cleaned = -0.000881061 Jy ! Component: 600 - total flux cleaned = -0.000914143 Jy ! Component: 650 - total flux cleaned = -0.00102905 Jy ! Component: 700 - total flux cleaned = -0.0010614 Jy ! Component: 750 - total flux cleaned = -0.00112509 Jy ! Component: 800 - total flux cleaned = -0.0011879 Jy ! Component: 850 - total flux cleaned = -0.00129594 Jy ! Component: 900 - total flux cleaned = -0.00137206 Jy ! Component: 950 - total flux cleaned = -0.00144753 Jy ! Component: 1000 - total flux cleaned = -0.00152204 Jy ! Component: 1050 - total flux cleaned = -0.00158119 Jy ! Component: 1100 - total flux cleaned = -0.00161051 Jy ! Component: 1150 - total flux cleaned = -0.00172594 Jy ! Component: 1200 - total flux cleaned = -0.00174003 Jy ! Component: 1250 - total flux cleaned = -0.00179661 Jy ! Component: 1300 - total flux cleaned = -0.00185254 Jy ! Component: 1350 - total flux cleaned = -0.00183869 Jy ! Component: 1400 - total flux cleaned = -0.00188002 Jy ! Component: 1450 - total flux cleaned = -0.00190745 Jy ! Component: 1500 - total flux cleaned = -0.00197486 Jy ! Component: 1550 - total flux cleaned = -0.00194808 Jy ! Component: 1600 - total flux cleaned = -0.00198793 Jy ! Component: 1650 - total flux cleaned = -0.0020406 Jy ! Component: 1700 - total flux cleaned = -0.00204044 Jy ! Component: 1750 - total flux cleaned = -0.00200182 Jy ! Component: 1800 - total flux cleaned = -0.00210461 Jy ! Component: 1850 - total flux cleaned = -0.00209208 Jy ! Component: 1900 - total flux cleaned = -0.00213 Jy ! Component: 1950 - total flux cleaned = -0.00214244 Jy ! Component: 2000 - total flux cleaned = -0.00217974 Jy ! Component: 2050 - total flux cleaned = -0.00219222 Jy ! Component: 2100 - total flux cleaned = -0.00222891 Jy ! Component: 2150 - total flux cleaned = -0.00224101 Jy ! Component: 2200 - total flux cleaned = -0.00226491 Jy ! Component: 2250 - total flux cleaned = -0.00224114 Jy ! Component: 2300 - total flux cleaned = -0.00230056 Jy ! Component: 2350 - total flux cleaned = -0.0023006 Jy ! Component: 2400 - total flux cleaned = -0.0022773 Jy ! Component: 2450 - total flux cleaned = -0.0023469 Jy ! Component: 2500 - total flux cleaned = -0.00236992 Jy ! Component: 2550 - total flux cleaned = -0.00236994 Jy ! Component: 2600 - total flux cleaned = -0.00236989 Jy ! Component: 2650 - total flux cleaned = -0.00238112 Jy ! Component: 2700 - total flux cleaned = -0.00234746 Jy ! Component: 2750 - total flux cleaned = -0.00234743 Jy ! Component: 2800 - total flux cleaned = -0.00234732 Jy ! Component: 2850 - total flux cleaned = -0.00230341 Jy ! Component: 2900 - total flux cleaned = -0.00227085 Jy ! Component: 2950 - total flux cleaned = -0.00227093 Jy ! Component: 3000 - total flux cleaned = -0.00228173 Jy ! Component: 3050 - total flux cleaned = -0.00227098 Jy ! Component: 3100 - total flux cleaned = -0.00231366 Jy ! Component: 3150 - total flux cleaned = -0.00223961 Jy ! Component: 3200 - total flux cleaned = -0.00226068 Jy ! Component: 3250 - total flux cleaned = -0.00222936 Jy ! Component: 3300 - total flux cleaned = -0.00222929 Jy ! Component: 3350 - total flux cleaned = -0.00218805 Jy ! Component: 3400 - total flux cleaned = -0.00219834 Jy ! Component: 3450 - total flux cleaned = -0.00217795 Jy ! Component: 3500 - total flux cleaned = -0.00212722 Jy ! Component: 3550 - total flux cleaned = -0.00210708 Jy ! Component: 3600 - total flux cleaned = -0.00212734 Jy ! Component: 3650 - total flux cleaned = -0.00212737 Jy ! Component: 3700 - total flux cleaned = -0.0021075 Jy ! Component: 3750 - total flux cleaned = -0.00209761 Jy ! Component: 3800 - total flux cleaned = -0.00214674 Jy ! Component: 3850 - total flux cleaned = -0.00206849 Jy ! Component: 3900 - total flux cleaned = -0.0020881 Jy ! Component: 3950 - total flux cleaned = -0.00212674 Jy ! Component: 4000 - total flux cleaned = -0.0021171 Jy ! Component: 4050 - total flux cleaned = -0.00212667 Jy ! Total flux subtracted in 4096 components = -0.00207897 Jy ! Clean residual min=-0.000587 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.15404 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 362 components and 0.15404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2108-2452_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7823 x 2.014 at -3.768 degrees (North through East) ! Clean map min=-0.0011856 max=0.13651 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2108-2452_X_map.fits wmodel /vlbi/uf001/uva//J2108-2452_X_map.mod ! Writing 362 model components to file: /vlbi/uf001/uva//J2108-2452_X_map.mod wobs /vlbi/uf001/uva//J2108-2452_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2108-2452_X_uvs.fits wwins /vlbi/uf001/uva//J2108-2452_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2108-2452_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136508 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161814 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355613 0.355613 0.711226 1.42245 2.84491 5.68981 11.3796 22.7592 45.5185 91.037 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 843.613 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2108-2452_X_dfm.log closed on Mon Jan 14 05:45:35 2019