! Started logfile: /vlbi/uf001/uva//J1155-2949_X_b_dfm.log on Mon Jan 14 01:34:33 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//J1155-2949_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1155-2949_X_b_uva.fits ! AN table 1: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997065 visibilities/baseline/integration-bin. ! Found source: J1155-2949 ! ! 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 24456 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 J1155-2949_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010223Jy sigma=18.448789 ! Fit after self-cal, rms=0.909272Jy sigma=16.527392 ! 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=0.6169 mas, bmaj=3.313 mas, bpa=-24.94 degrees ! Estimated noise=0.566497 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 = 0.0689099 Jy ! Component: 100 - total flux cleaned = 0.0857915 Jy ! Total flux subtracted in 100 components = 0.0857915 Jy ! Clean residual min=-0.005595 max=0.007729 Jy/beam ! Clean residual mean=-0.000006 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.0857915 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0857915 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=0.078516Jy sigma=1.244250 ! Fit after self-cal, rms=0.078359Jy sigma=1.241682 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932945 Jy ! Component: 100 - total flux cleaned = 0.0153456 Jy ! Total flux subtracted in 100 components = 0.0153456 Jy ! Clean residual min=-0.003909 max=0.005711 Jy/beam ! Clean residual mean=-0.000004 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.101137 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.101137 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=0.077007Jy sigma=1.205963 ! Fit after self-cal, rms=0.077035Jy sigma=1.205602 ! 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=0.8693 mas, bmaj=3.846 mas, bpa=-23.43 degrees ! Estimated noise=0.256432 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 = 0.00540778 Jy ! Component: 100 - total flux cleaned = 0.00827903 Jy ! Component: 150 - total flux cleaned = 0.00997327 Jy ! Component: 200 - total flux cleaned = 0.0106884 Jy ! Total flux subtracted in 200 components = 0.0106884 Jy ! Clean residual min=-0.003355 max=0.004910 Jy/beam ! Clean residual mean=-0.000007 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.111825 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.111825 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=0.076713Jy sigma=1.197091 ! Fit after self-cal, rms=0.076737Jy sigma=1.197004 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8693 x 3.846 at -23.43 degrees (North through East) ! Clean map min=-0.0032367 max=0.091352 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.17 KP 0.99 ! LA 0.99 MK 1.02 NL 1.05 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.98 KP 1.02 ! LA 0.98 MK 1.03 NL 1.04 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 0.97 ! LA 0.99 MK 1.04 NL 1.04 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.97 KP 0.99 ! LA 1.04 MK 1.00 NL 1.06 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.17 KP 0.98 ! LA 1.02 MK 0.99 NL 1.00 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.05 KP 0.98 ! LA 1.01 MK 1.02 NL 1.04 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.10 KP 0.99 ! LA 1.01 MK 1.03 NL 1.02 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.01 ! LA 0.99 MK 0.99 NL 1.06 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.03 KP 0.99 ! LA 1.00 MK 1.02 NL 1.03 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.01 KP 0.99 ! LA 1.00 MK 0.98 NL 1.02 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.93 KP 0.99 ! LA 1.01 MK 0.96 NL 1.14 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.01 KP 0.97 ! LA 0.98 MK 0.95 NL 1.05 PT 0.92 ! ! ! Fit before self-cal, rms=0.076737Jy sigma=1.197004 ! Fit after self-cal, rms=0.076787Jy sigma=1.193096 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8749 mas, bmaj=3.832 mas, bpa=-23.52 degrees ! Estimated noise=0.255445 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 (-13.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534826 Jy ! Component: 100 - total flux cleaned = 0.00853927 Jy ! Component: 150 - total flux cleaned = 0.0106134 Jy ! Component: 200 - total flux cleaned = 0.0118559 Jy ! Total flux subtracted in 200 components = 0.0118559 Jy ! Clean residual min=-0.002214 max=0.002816 Jy/beam ! Clean residual mean=-0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.123681 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 101 components and 0.123681 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=0.076428Jy sigma=1.183700 ! Fit after self-cal, rms=0.076406Jy sigma=1.182807 ! 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=0.076406Jy sigma=1.182807 ! Fit after self-cal, rms=0.075916Jy sigma=1.182319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8765 mas, bmaj=3.843 mas, bpa=-23.51 degrees ! Estimated noise=0.253446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094582 Jy ! Component: 100 - total flux cleaned = 0.0013494 Jy ! Component: 150 - total flux cleaned = 0.0017786 Jy ! Component: 200 - total flux cleaned = 0.00207705 Jy ! Total flux subtracted in 200 components = 0.00207705 Jy ! Clean residual min=-0.001928 max=0.002435 Jy/beam ! Clean residual mean=-0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.125758 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 127 components and 0.125758 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=0.075847Jy sigma=1.180900 ! Fit after self-cal, rms=0.075846Jy sigma=1.180775 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 (-12.6, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149596 Jy ! Component: 100 - total flux cleaned = 0.00193243 Jy ! Component: 150 - total flux cleaned = 0.00224733 Jy ! Component: 200 - total flux cleaned = 0.00256136 Jy ! Total flux subtracted in 200 components = 0.00256136 Jy ! Clean residual min=-0.001748 max=0.001999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.12832 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 158 components and 0.12832 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=0.075762Jy sigma=1.179236 ! Fit after self-cal, rms=0.075764Jy sigma=1.179112 ! 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=0.075764Jy sigma=1.179112 ! Fit after self-cal, rms=0.076843Jy sigma=1.175770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8764 mas, bmaj=3.86 mas, bpa=-23.58 degrees ! Estimated noise=0.253111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175083 Jy ! Component: 100 - total flux cleaned = 6.76078e-05 Jy ! Component: 150 - total flux cleaned = 0.000307013 Jy ! Component: 200 - total flux cleaned = 0.000467502 Jy ! Total flux subtracted in 200 components = 0.000467502 Jy ! Clean residual min=-0.001400 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.128787 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 186 components and 0.128787 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=0.076813Jy sigma=1.175281 ! Fit after self-cal, rms=0.076847Jy sigma=1.175162 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 = 0.000129703 Jy ! Component: 100 - total flux cleaned = 0.000225077 Jy ! Component: 150 - total flux cleaned = 0.000376872 Jy ! Component: 200 - total flux cleaned = 0.000496755 Jy ! Total flux subtracted in 200 components = 0.000496755 Jy ! Clean residual min=-0.001333 max=0.001220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.129284 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 199 components and 0.129284 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=0.076832Jy sigma=1.174945 ! Fit after self-cal, rms=0.076832Jy sigma=1.174935 ! 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=0.076832Jy sigma=1.174935 ! Fit after self-cal, rms=0.077111Jy sigma=1.174861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=6.867 mas, bpa=-7.545 degrees ! Estimated noise=0.296188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391859 Jy ! Component: 100 - total flux cleaned = 0.000450336 Jy ! Component: 150 - total flux cleaned = 0.000522512 Jy ! Component: 200 - total flux cleaned = 0.000521826 Jy ! Total flux subtracted in 200 components = 0.000521826 Jy ! Clean residual min=-0.001328 max=0.001050 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.129806 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 219 components and 0.129806 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=0.077103Jy sigma=1.174741 ! Fit after self-cal, rms=0.077114Jy sigma=1.174734 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 = 7.21238e-05 Jy ! Component: 100 - total flux cleaned = 0.000102152 Jy ! Component: 150 - total flux cleaned = 0.000129989 Jy ! Component: 200 - total flux cleaned = 0.000168746 Jy ! Total flux subtracted in 200 components = 0.000168746 Jy ! Clean residual min=-0.001266 max=0.001016 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.129975 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 229 components and 0.129975 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=0.077110Jy sigma=1.174678 ! Fit after self-cal, rms=0.077111Jy sigma=1.174678 ! 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=0.8775 mas, bmaj=3.865 mas, bpa=-23.61 degrees ! Estimated noise=0.25271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 3.865 at -23.61 degrees (North through East) ! Clean map min=-0.0018903 max=0.091102 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=0.6222 mas, bmaj=3.331 mas, bpa=-25.17 degrees ! Estimated noise=0.564898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0683891 Jy ! Component: 100 - total flux cleaned = 0.0853041 Jy ! Component: 150 - total flux cleaned = 0.0934905 Jy ! Component: 200 - total flux cleaned = 0.0975218 Jy ! Total flux subtracted in 200 components = 0.0975218 Jy ! Clean residual min=-0.003649 max=0.004173 Jy/beam ! Clean residual mean=-0.000003 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.0975218 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0975218 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=3.865 mas, bpa=-23.61 degrees ! Estimated noise=0.25271 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 = 0.00678678 Jy ! Component: 100 - total flux cleaned = 0.0113208 Jy ! Component: 150 - total flux cleaned = 0.0146765 Jy ! Component: 200 - total flux cleaned = 0.0173119 Jy ! Total flux subtracted in 200 components = 0.0173119 Jy ! Clean residual min=-0.002304 max=0.001943 Jy/beam ! Clean residual mean=-0.000004 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.114834 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 81 components and 0.114834 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=2.384 mas, bmaj=6.867 mas, bpa=-7.545 degrees ! Estimated noise=0.296188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334753 Jy ! Component: 100 - total flux cleaned = 0.00574432 Jy ! Component: 150 - total flux cleaned = 0.00759594 Jy ! Component: 200 - total flux cleaned = 0.0089799 Jy ! Total flux subtracted in 200 components = 0.0089799 Jy ! Clean residual min=-0.002038 max=0.001632 Jy/beam ! Clean residual mean=-0.000004 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.123814 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 = 0.00100486 Jy ! Component: 100 - total flux cleaned = 0.00182306 Jy ! Component: 150 - total flux cleaned = 0.00238404 Jy ! Component: 200 - total flux cleaned = 0.00287741 Jy ! Total flux subtracted in 200 components = 0.00287741 Jy ! Clean residual min=-0.001665 max=0.001290 Jy/beam ! Clean residual mean=-0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.126691 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 182 components and 0.126691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=3.865 mas, bpa=-23.61 degrees ! Estimated noise=0.25271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.73377e-05 Jy ! Component: 100 - total flux cleaned = 0.000120275 Jy ! Component: 150 - total flux cleaned = 0.000421816 Jy ! Component: 200 - total flux cleaned = 0.000727015 Jy ! Total flux subtracted in 200 components = 0.000727015 Jy ! Clean residual min=-0.001317 max=0.001175 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.127418 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 207 components and 0.127418 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=0.077147Jy sigma=1.175277 ! Fit after self-cal, rms=0.077137Jy sigma=1.175175 wmodel J1155-2949_X_b_map.mod ! Writing 207 model components to file: J1155-2949_X_b_map.mod wobs J1155-2949_X_b_uvs.fits ! Writing UV FITS file: J1155-2949_X_b_uvs.fits wwins J1155-2949_X_b_map.win ! wwins: Wrote 3 windows to J1155-2949_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 = -0.000371734 Jy ! Component: 100 - total flux cleaned = -0.000580441 Jy ! Component: 150 - total flux cleaned = -0.000757532 Jy ! Component: 200 - total flux cleaned = -0.000757579 Jy ! Component: 250 - total flux cleaned = -0.000775938 Jy ! Component: 300 - total flux cleaned = -0.000844412 Jy ! Component: 350 - total flux cleaned = -0.000844292 Jy ! Component: 400 - total flux cleaned = -0.000893021 Jy ! Component: 450 - total flux cleaned = -0.000908834 Jy ! Component: 500 - total flux cleaned = -0.000924243 Jy ! Component: 550 - total flux cleaned = -0.000999404 Jy ! Component: 600 - total flux cleaned = -0.000999464 Jy ! Component: 650 - total flux cleaned = -0.00105705 Jy ! Component: 700 - total flux cleaned = -0.00107124 Jy ! Component: 750 - total flux cleaned = -0.00108497 Jy ! Component: 800 - total flux cleaned = -0.00104425 Jy ! Component: 850 - total flux cleaned = -0.00100429 Jy ! Component: 900 - total flux cleaned = -0.000978055 Jy ! Component: 950 - total flux cleaned = -0.000926548 Jy ! Component: 1000 - total flux cleaned = -0.000913824 Jy ! Component: 1050 - total flux cleaned = -0.000863858 Jy ! Component: 1100 - total flux cleaned = -0.000876017 Jy ! Component: 1150 - total flux cleaned = -0.000839408 Jy ! Component: 1200 - total flux cleaned = -0.000803457 Jy ! Component: 1250 - total flux cleaned = -0.000791647 Jy ! Component: 1300 - total flux cleaned = -0.000721935 Jy ! Component: 1350 - total flux cleaned = -0.000721821 Jy ! Component: 1400 - total flux cleaned = -0.000733283 Jy ! Component: 1450 - total flux cleaned = -0.000733164 Jy ! Component: 1500 - total flux cleaned = -0.000688958 Jy ! Component: 1550 - total flux cleaned = -0.000678015 Jy ! Component: 1600 - total flux cleaned = -0.000667079 Jy ! Component: 1650 - total flux cleaned = -0.000656447 Jy ! Component: 1700 - total flux cleaned = -0.000624667 Jy ! Component: 1750 - total flux cleaned = -0.000645607 Jy ! Component: 1800 - total flux cleaned = -0.000624705 Jy ! Component: 1850 - total flux cleaned = -0.000634886 Jy ! Component: 1900 - total flux cleaned = -0.000614448 Jy ! Component: 1950 - total flux cleaned = -0.000584174 Jy ! Component: 2000 - total flux cleaned = -0.000594236 Jy ! Component: 2050 - total flux cleaned = -0.000584308 Jy ! Component: 2100 - total flux cleaned = -0.000594158 Jy ! Component: 2150 - total flux cleaned = -0.000574674 Jy ! Component: 2200 - total flux cleaned = -0.000574594 Jy ! Component: 2250 - total flux cleaned = -0.000555364 Jy ! Component: 2300 - total flux cleaned = -0.000555375 Jy ! Component: 2350 - total flux cleaned = -0.000545909 Jy ! Component: 2400 - total flux cleaned = -0.000545988 Jy ! Component: 2450 - total flux cleaned = -0.000499658 Jy ! Component: 2500 - total flux cleaned = -0.000527199 Jy ! Component: 2550 - total flux cleaned = -0.000545259 Jy ! Component: 2600 - total flux cleaned = -0.000518055 Jy ! Component: 2650 - total flux cleaned = -0.00050013 Jy ! Component: 2700 - total flux cleaned = -0.000464463 Jy ! Component: 2750 - total flux cleaned = -0.000446752 Jy ! Component: 2800 - total flux cleaned = -0.000446734 Jy ! Component: 2850 - total flux cleaned = -0.000420646 Jy ! Component: 2900 - total flux cleaned = -0.000420696 Jy ! Component: 2950 - total flux cleaned = -0.000420717 Jy ! Component: 3000 - total flux cleaned = -0.000412266 Jy ! Component: 3050 - total flux cleaned = -0.000403929 Jy ! Component: 3100 - total flux cleaned = -0.000404021 Jy ! Component: 3150 - total flux cleaned = -0.000437233 Jy ! Component: 3200 - total flux cleaned = -0.000429013 Jy ! Component: 3250 - total flux cleaned = -0.000437199 Jy ! Component: 3300 - total flux cleaned = -0.000437151 Jy ! Component: 3350 - total flux cleaned = -0.000445194 Jy ! Component: 3400 - total flux cleaned = -0.000445073 Jy ! Component: 3450 - total flux cleaned = -0.000421029 Jy ! Component: 3500 - total flux cleaned = -0.000421138 Jy ! Component: 3550 - total flux cleaned = -0.000429024 Jy ! Component: 3600 - total flux cleaned = -0.000429018 Jy ! Component: 3650 - total flux cleaned = -0.000452439 Jy ! Component: 3700 - total flux cleaned = -0.000429152 Jy ! Component: 3750 - total flux cleaned = -0.000413741 Jy ! Component: 3800 - total flux cleaned = -0.000452075 Jy ! Component: 3850 - total flux cleaned = -0.000429214 Jy ! Component: 3900 - total flux cleaned = -0.000436833 Jy ! Component: 3950 - total flux cleaned = -0.000444357 Jy ! Component: 4000 - total flux cleaned = -0.000459314 Jy ! Component: 4050 - total flux cleaned = -0.000444421 Jy ! Total flux subtracted in 4096 components = -0.000444387 Jy ! Clean residual min=-0.000409 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.126974 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 454 components and 0.126974 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1155-2949_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 3.865 at -23.61 degrees (North through East) ! Clean map min=-0.0010509 max=0.090763 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1155-2949_X_b_map.fits wmodel /vlbi/uf001/uva//J1155-2949_X_b_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J1155-2949_X_b_map.mod wobs /vlbi/uf001/uva//J1155-2949_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1155-2949_X_b_uvs.fits wwins /vlbi/uf001/uva//J1155-2949_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1155-2949_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0907634 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.426697 0.426697 0.853395 1.70679 3.41358 6.82716 13.6543 27.3086 54.6173 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 703.074 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1155-2949_X_b_dfm.log closed on Mon Jan 14 01:34:38 2019