! Started logfile: /vlbi/uf001/uva//J1610+1811_X_b_dfm.log on Mon Jan 14 03:36:47 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//J1610+1811_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1610+1811_X_b_uva.fits ! AN table 1: 119 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.662365 visibilities/baseline/integration-bin. ! Found source: J1610+1811 ! ! 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 121 lines of history. ! ! Reading 26484 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 J1610+1811_X_b] 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 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002627Jy sigma=20.468710 ! Fit after self-cal, rms=0.971287Jy sigma=19.838557 ! 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=0.7214 mas, bmaj=2.391 mas, bpa=-21.45 degrees ! Estimated noise=0.461704 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 = 0.022391 Jy ! Component: 100 - total flux cleaned = 0.0274173 Jy ! Total flux subtracted in 100 components = 0.0274173 Jy ! Clean residual min=-0.002487 max=0.002915 Jy/beam ! Clean residual mean=0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0274173 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0274173 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=0.055392Jy sigma=1.041855 ! Fit after self-cal, rms=0.053696Jy sigma=1.005904 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415455 Jy ! Component: 100 - total flux cleaned = 0.00500043 Jy ! Total flux subtracted in 100 components = 0.00500043 Jy ! Clean residual min=-0.002375 max=0.002384 Jy/beam ! Clean residual mean=0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0324177 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0324177 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=0.053300Jy sigma=0.998467 ! Fit after self-cal, rms=0.053290Jy sigma=0.998398 ! 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=0.9536 mas, bmaj=2.56 mas, bpa=-19.44 degrees ! Estimated noise=0.22055 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 = 0.00183472 Jy ! Component: 100 - total flux cleaned = 0.0028683 Jy ! Component: 150 - total flux cleaned = 0.00349351 Jy ! Component: 200 - total flux cleaned = 0.00365607 Jy ! Total flux subtracted in 200 components = 0.00365607 Jy ! Clean residual min=-0.002138 max=0.001971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0360738 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0360738 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=0.053223Jy sigma=0.997118 ! Fit after self-cal, rms=0.053211Jy sigma=0.996731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9536 x 2.56 at -19.44 degrees (North through East) ! Clean map min=-0.0021011 max=0.033259 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 0.96 KP 0.92 ! LA 0.95 MK 1.08 NL 1.28 PT 0.88 ! ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 HN 0.96 KP 1.03 ! LA 1.02 MK 1.11 NL 1.26 PT 0.97 ! ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.12 HN 0.91 KP 0.96 ! LA 1.02 MK 1.12 NL 1.28 PT 0.92 ! ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.87 KP 1.04 ! LA 0.98 MK 1.12 NL 1.19 PT 0.94 ! ! ! Correcting IF 5. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.97 KP 0.94 ! LA 1.02 MK 1.13 NL 1.31 PT 0.95 ! ! ! Correcting IF 6. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 0.89 KP 1.02 ! LA 0.91 MK 1.14 NL 1.26 PT 0.91 ! ! ! Correcting IF 7. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.87 KP 1.06 ! LA 1.00 MK 1.07 NL 1.16 PT 0.89 ! ! ! Correcting IF 8. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.80 KP 1.05 ! LA 1.03 MK 0.98 NL 1.22 PT 0.90 ! ! ! Correcting IF 9. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.90 KP 1.10 ! LA 0.93 MK 1.02 NL 1.28 PT 0.91 ! ! ! Correcting IF 10. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.79 KP 0.99 ! LA 0.94 MK 1.03 NL 1.18 PT 0.89 ! ! ! Correcting IF 11. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.95 HN 0.82 KP 0.89 ! LA 1.02 MK 0.96 NL 1.25 PT 0.90 ! ! ! Correcting IF 12. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.85 HN 0.77 KP 0.93 ! LA 0.95 MK 0.77 NL 1.21 PT 0.94 ! ! ! Fit before self-cal, rms=0.053211Jy sigma=0.996731 ! Fit after self-cal, rms=0.051721Jy sigma=0.996836 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9378 mas, bmaj=2.482 mas, bpa=-19.86 degrees ! Estimated noise=0.231829 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135568 Jy ! Component: 100 - total flux cleaned = 0.00157113 Jy ! Component: 150 - total flux cleaned = 0.00164242 Jy ! Component: 200 - total flux cleaned = 0.00164287 Jy ! Total flux subtracted in 200 components = 0.00164287 Jy ! Clean residual min=-0.000952 max=0.000984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0377167 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0377167 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=0.051676Jy sigma=0.995918 ! Fit after self-cal, rms=0.051652Jy sigma=0.993927 ! Inverting map ! Added new window around map position (8.2, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120255 Jy ! Component: 100 - total flux cleaned = 0.00200091 Jy ! Component: 150 - total flux cleaned = 0.00235972 Jy ! Component: 200 - total flux cleaned = 0.00253502 Jy ! Total flux subtracted in 200 components = 0.00253502 Jy ! Clean residual min=-0.000914 max=0.000901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0402517 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0402517 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=0.051617Jy sigma=0.993158 ! Fit after self-cal, rms=0.051607Jy sigma=0.992888 ! 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=0.051607Jy sigma=0.992888 ! Fit after self-cal, rms=0.051873Jy sigma=0.991869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9353 mas, bmaj=2.465 mas, bpa=-19.86 degrees ! Estimated noise=0.231473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048317 Jy ! Component: 100 - total flux cleaned = 0.000715342 Jy ! Component: 150 - total flux cleaned = 0.000799547 Jy ! Component: 200 - total flux cleaned = 0.000858663 Jy ! Total flux subtracted in 200 components = 0.000858663 Jy ! Clean residual min=-0.000802 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0411104 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0411104 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=0.051856Jy sigma=0.991532 ! Fit after self-cal, rms=0.051896Jy sigma=0.990982 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 (-15.8, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063974 Jy ! Component: 100 - total flux cleaned = 0.000734353 Jy ! Component: 150 - total flux cleaned = 0.00066025 Jy ! Component: 200 - total flux cleaned = 0.000658809 Jy ! Total flux subtracted in 200 components = 0.000658809 Jy ! Clean residual min=-0.000715 max=0.000744 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0417692 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.0417692 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=0.051878Jy sigma=0.990631 ! Fit after self-cal, rms=0.051870Jy sigma=0.990445 ! 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=0.051870Jy sigma=0.990445 ! Fit after self-cal, rms=0.052032Jy sigma=0.990317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9331 mas, bmaj=2.454 mas, bpa=-19.89 degrees ! Estimated noise=0.231247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314547 Jy ! Component: 100 - total flux cleaned = 0.000425778 Jy ! Component: 150 - total flux cleaned = 0.000571029 Jy ! Component: 200 - total flux cleaned = 0.000614373 Jy ! Total flux subtracted in 200 components = 0.000614373 Jy ! Clean residual min=-0.000695 max=0.000751 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0423836 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.0423836 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=0.052018Jy sigma=0.990071 ! Fit after self-cal, rms=0.052034Jy sigma=0.989981 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 = 0.000222583 Jy ! Component: 100 - total flux cleaned = 0.000268099 Jy ! Component: 150 - total flux cleaned = 0.000268075 Jy ! Component: 200 - total flux cleaned = 0.00025561 Jy ! Total flux subtracted in 200 components = 0.00025561 Jy ! Clean residual min=-0.000699 max=0.000730 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0426392 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.0426392 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=0.052026Jy sigma=0.989831 ! Fit after self-cal, rms=0.052026Jy sigma=0.989781 ! Inverting map ! Added new window around map position (34.4, 31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365757 Jy ! Component: 100 - total flux cleaned = 0.000482532 Jy ! Component: 150 - total flux cleaned = 0.000553624 Jy ! Component: 200 - total flux cleaned = 0.000605566 Jy ! Total flux subtracted in 200 components = 0.000605566 Jy ! Clean residual min=-0.000698 max=0.000699 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0432447 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.0432447 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=0.052014Jy sigma=0.989559 ! Fit after self-cal, rms=0.052007Jy sigma=0.989308 ! 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=0.052007Jy sigma=0.989308 ! Fit after self-cal, rms=0.051895Jy sigma=0.989243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=2.761 mas, bpa=-21.97 degrees ! Estimated noise=0.286972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291244 Jy ! Component: 100 - total flux cleaned = 0.000397214 Jy ! Component: 150 - total flux cleaned = 0.000410297 Jy ! Component: 200 - total flux cleaned = 0.000399197 Jy ! Total flux subtracted in 200 components = 0.000399197 Jy ! Clean residual min=-0.000665 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0436439 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.0436439 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=0.051889Jy sigma=0.989149 ! Fit after self-cal, rms=0.051892Jy sigma=0.989081 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 = 0.000160298 Jy ! Component: 100 - total flux cleaned = 0.000186648 Jy ! Component: 150 - total flux cleaned = 0.000175594 Jy ! Component: 200 - total flux cleaned = 0.000193901 Jy ! Total flux subtracted in 200 components = 0.000193901 Jy ! Clean residual min=-0.000680 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0438378 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.0438378 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=0.051888Jy sigma=0.989022 ! Fit after self-cal, rms=0.051889Jy sigma=0.989000 ! 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=0.9312 mas, bmaj=2.447 mas, bpa=-19.91 degrees ! Estimated noise=0.230505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9312 x 2.447 at -19.91 degrees (North through East) ! Clean map min=-0.0015861 max=0.032427 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=0.7119 mas, bmaj=2.321 mas, bpa=-21.87 degrees ! Estimated noise=0.477648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244663 Jy ! Component: 100 - total flux cleaned = 0.0303484 Jy ! Component: 150 - total flux cleaned = 0.031967 Jy ! Component: 200 - total flux cleaned = 0.0328467 Jy ! Total flux subtracted in 200 components = 0.0328467 Jy ! Clean residual min=-0.002012 max=0.001952 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0328467 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0328467 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9312 mas, bmaj=2.447 mas, bpa=-19.91 degrees ! Estimated noise=0.230505 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 = 0.00266566 Jy ! Component: 100 - total flux cleaned = 0.00450922 Jy ! Component: 150 - total flux cleaned = 0.00570239 Jy ! Component: 200 - total flux cleaned = 0.00645765 Jy ! Total flux subtracted in 200 components = 0.00645765 Jy ! Clean residual min=-0.001153 max=0.001130 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0393043 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.0393043 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=2.32 mas, bmaj=2.761 mas, bpa=-21.97 degrees ! Estimated noise=0.286972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141841 Jy ! Component: 100 - total flux cleaned = 0.00214399 Jy ! Component: 150 - total flux cleaned = 0.00270831 Jy ! Component: 200 - total flux cleaned = 0.00318299 Jy ! Total flux subtracted in 200 components = 0.00318299 Jy ! Clean residual min=-0.000941 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0424873 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 = 0.000287223 Jy ! Component: 100 - total flux cleaned = 0.000433647 Jy ! Component: 150 - total flux cleaned = 0.000547495 Jy ! Component: 200 - total flux cleaned = 0.000668032 Jy ! Total flux subtracted in 200 components = 0.000668032 Jy ! Clean residual min=-0.000802 max=0.000680 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0431553 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 101 components and 0.0431553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9312 mas, bmaj=2.447 mas, bpa=-19.91 degrees ! Estimated noise=0.230505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214749 Jy ! Component: 100 - total flux cleaned = -0.000161419 Jy ! Component: 150 - total flux cleaned = -0.000114856 Jy ! Component: 200 - total flux cleaned = -5.37881e-05 Jy ! Total flux subtracted in 200 components = -5.37881e-05 Jy ! Clean residual min=-0.000874 max=0.000699 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0431015 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.0431015 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=0.051901Jy sigma=0.989333 ! Fit after self-cal, rms=0.051895Jy sigma=0.989204 wmodel J1610+1811_X_b_map.mod ! Writing 117 model components to file: J1610+1811_X_b_map.mod wobs J1610+1811_X_b_uvs.fits ! Writing UV FITS file: J1610+1811_X_b_uvs.fits wwins J1610+1811_X_b_map.win ! wwins: Wrote 5 windows to J1610+1811_X_b_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 = -0.000350814 Jy ! Component: 100 - total flux cleaned = -0.000507502 Jy ! Component: 150 - total flux cleaned = -0.000556344 Jy ! Component: 200 - total flux cleaned = -0.00057936 Jy ! Component: 250 - total flux cleaned = -0.000601836 Jy ! Component: 300 - total flux cleaned = -0.000667319 Jy ! Component: 350 - total flux cleaned = -0.000730766 Jy ! Component: 400 - total flux cleaned = -0.000782022 Jy ! Component: 450 - total flux cleaned = -0.000812211 Jy ! Component: 500 - total flux cleaned = -0.000841835 Jy ! Component: 550 - total flux cleaned = -0.000880429 Jy ! Component: 600 - total flux cleaned = -0.000880383 Jy ! Component: 650 - total flux cleaned = -0.000871101 Jy ! Component: 700 - total flux cleaned = -0.000834808 Jy ! Component: 750 - total flux cleaned = -0.000817052 Jy ! Component: 800 - total flux cleaned = -0.000790915 Jy ! Component: 850 - total flux cleaned = -0.00073089 Jy ! Component: 900 - total flux cleaned = -0.000697486 Jy ! Component: 950 - total flux cleaned = -0.000680846 Jy ! Component: 1000 - total flux cleaned = -0.000631881 Jy ! Component: 1050 - total flux cleaned = -0.000632069 Jy ! Component: 1100 - total flux cleaned = -0.000639964 Jy ! Component: 1150 - total flux cleaned = -0.000624304 Jy ! Component: 1200 - total flux cleaned = -0.000616634 Jy ! Component: 1250 - total flux cleaned = -0.000608965 Jy ! Component: 1300 - total flux cleaned = -0.0006089 Jy ! Component: 1350 - total flux cleaned = -0.000586618 Jy ! Component: 1400 - total flux cleaned = -0.000564667 Jy ! Component: 1450 - total flux cleaned = -0.000550211 Jy ! Component: 1500 - total flux cleaned = -0.000521713 Jy ! Component: 1550 - total flux cleaned = -0.000521764 Jy ! Component: 1600 - total flux cleaned = -0.000521767 Jy ! Component: 1650 - total flux cleaned = -0.00051485 Jy ! Component: 1700 - total flux cleaned = -0.000514839 Jy ! Component: 1750 - total flux cleaned = -0.000481014 Jy ! Component: 1800 - total flux cleaned = -0.000494456 Jy ! Component: 1850 - total flux cleaned = -0.000474535 Jy ! Component: 1900 - total flux cleaned = -0.000435256 Jy ! Component: 1950 - total flux cleaned = -0.000428835 Jy ! Component: 2000 - total flux cleaned = -0.000428867 Jy ! Component: 2050 - total flux cleaned = -0.000403459 Jy ! Component: 2100 - total flux cleaned = -0.000416122 Jy ! Component: 2150 - total flux cleaned = -0.000397261 Jy ! Component: 2200 - total flux cleaned = -0.000378607 Jy ! Component: 2250 - total flux cleaned = -0.000378508 Jy ! Component: 2300 - total flux cleaned = -0.000360135 Jy ! Component: 2350 - total flux cleaned = -0.000366189 Jy ! Component: 2400 - total flux cleaned = -0.000354117 Jy ! Component: 2450 - total flux cleaned = -0.000354049 Jy ! Component: 2500 - total flux cleaned = -0.000342232 Jy ! Component: 2550 - total flux cleaned = -0.000348117 Jy ! Component: 2600 - total flux cleaned = -0.000348122 Jy ! Component: 2650 - total flux cleaned = -0.00035961 Jy ! Component: 2700 - total flux cleaned = -0.000330899 Jy ! Component: 2750 - total flux cleaned = -0.000342312 Jy ! Component: 2800 - total flux cleaned = -0.000364863 Jy ! Component: 2850 - total flux cleaned = -0.000347955 Jy ! Component: 2900 - total flux cleaned = -0.000347958 Jy ! Component: 2950 - total flux cleaned = -0.000353492 Jy ! Component: 3000 - total flux cleaned = -0.000347962 Jy ! Component: 3050 - total flux cleaned = -0.000348003 Jy ! Component: 3100 - total flux cleaned = -0.000348046 Jy ! Component: 3150 - total flux cleaned = -0.000358769 Jy ! Component: 3200 - total flux cleaned = -0.000358727 Jy ! Component: 3250 - total flux cleaned = -0.00032681 Jy ! Component: 3300 - total flux cleaned = -0.000342678 Jy ! Component: 3350 - total flux cleaned = -0.000342638 Jy ! Component: 3400 - total flux cleaned = -0.000342661 Jy ! Component: 3450 - total flux cleaned = -0.000353012 Jy ! Component: 3500 - total flux cleaned = -0.000342718 Jy ! Component: 3550 - total flux cleaned = -0.000368367 Jy ! Component: 3600 - total flux cleaned = -0.000368318 Jy ! Component: 3650 - total flux cleaned = -0.000353072 Jy ! Component: 3700 - total flux cleaned = -0.000358132 Jy ! Component: 3750 - total flux cleaned = -0.000358131 Jy ! Component: 3800 - total flux cleaned = -0.000358077 Jy ! Component: 3850 - total flux cleaned = -0.000363008 Jy ! Component: 3900 - total flux cleaned = -0.000363023 Jy ! Component: 3950 - total flux cleaned = -0.000363058 Jy ! Component: 4000 - total flux cleaned = -0.000382524 Jy ! Component: 4050 - total flux cleaned = -0.000363121 Jy ! Total flux subtracted in 4096 components = -0.000353499 Jy ! Clean residual min=-0.000269 max=0.000301 Jy/beam ! Clean residual mean=0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.042748 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 390 components and 0.042748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1610+1811_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9312 x 2.447 at -19.91 degrees (North through East) ! Clean map min=-0.0013957 max=0.032028 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1610+1811_X_b_map.fits wmodel /vlbi/uf001/uva//J1610+1811_X_b_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J1610+1811_X_b_map.mod wobs /vlbi/uf001/uva//J1610+1811_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1610+1811_X_b_uvs.fits wwins /vlbi/uf001/uva//J1610+1811_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1610+1811_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0320283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.92133e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.741968 0.741968 1.48394 2.96787 5.93574 11.8715 23.743 47.4859 94.9719 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 404.33 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1610+1811_X_b_dfm.log closed on Mon Jan 14 03:36:53 2019