! Started logfile: /vlbi/uf001/uva//J0738+1742_X_dfm.log on Sun Jan 13 23:32:36 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//J0738+1742_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0738+1742_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979055 visibilities/baseline/integration-bin. ! Found source: J0738+1742 ! ! 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 45996 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 J0738+1742_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.093925Jy sigma=21.283247 ! Fit after self-cal, rms=0.597959Jy sigma=11.607847 ! 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=0.7112 mas, bmaj=1.567 mas, bpa=-1.532 degrees ! Estimated noise=0.380844 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 = 0.293862 Jy ! Component: 100 - total flux cleaned = 0.377217 Jy ! Total flux subtracted in 100 components = 0.377217 Jy ! Clean residual min=-0.016309 max=0.065761 Jy/beam ! Clean residual mean=0.000030 rms=0.004774 Jy/beam ! Combined flux in latest and established models = 0.377217 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.377217 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=0.154667Jy sigma=2.861189 ! Fit after self-cal, rms=0.154371Jy sigma=2.856580 ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626203 Jy ! Component: 100 - total flux cleaned = 0.0998652 Jy ! Total flux subtracted in 100 components = 0.0998652 Jy ! Clean residual min=-0.011780 max=0.022480 Jy/beam ! Clean residual mean=0.000020 rms=0.003019 Jy/beam ! Combined flux in latest and established models = 0.477082 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.477082 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=0.108396Jy sigma=1.967607 ! Fit after self-cal, rms=0.106555Jy sigma=1.931223 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293436 Jy ! Component: 100 - total flux cleaned = 0.0480735 Jy ! Total flux subtracted in 100 components = 0.0480735 Jy ! Clean residual min=-0.009317 max=0.013143 Jy/beam ! Clean residual mean=0.000016 rms=0.002296 Jy/beam ! Combined flux in latest and established models = 0.525156 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.525156 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=0.090948Jy sigma=1.633802 ! Fit after self-cal, rms=0.090360Jy sigma=1.621608 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158473 Jy ! Component: 100 - total flux cleaned = 0.0270909 Jy ! Total flux subtracted in 100 components = 0.0270909 Jy ! Clean residual min=-0.008999 max=0.012444 Jy/beam ! Clean residual mean=0.000013 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 0.552247 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.552246 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=0.084500Jy sigma=1.512714 ! Fit after self-cal, rms=0.084310Jy sigma=1.508388 ! Inverting map ! Added new window around map position (-0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128188 Jy ! Component: 100 - total flux cleaned = 0.0215663 Jy ! Total flux subtracted in 100 components = 0.0215663 Jy ! Clean residual min=-0.008589 max=0.011452 Jy/beam ! Clean residual mean=0.000010 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.573813 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.573813 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=0.081044Jy sigma=1.446174 ! Fit after self-cal, rms=0.080916Jy sigma=1.443336 ! 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=0.8936 mas, bmaj=1.85 mas, bpa=-0.7731 degrees ! Estimated noise=0.176136 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 (3, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166365 Jy ! Component: 100 - total flux cleaned = 0.028079 Jy ! Component: 150 - total flux cleaned = 0.0370758 Jy ! Component: 200 - total flux cleaned = 0.0443109 Jy ! Total flux subtracted in 200 components = 0.0443109 Jy ! Clean residual min=-0.008639 max=0.009167 Jy/beam ! Clean residual mean=0.000020 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.618124 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 77 components and 0.618124 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=0.076052Jy sigma=1.351837 ! Fit after self-cal, rms=0.075736Jy sigma=1.343664 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8936 x 1.85 at -0.7731 degrees (North through East) ! Clean map min=-0.0079065 max=0.39581 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.91 KP 1.00 ! LA 1.03 MK 1.05 NL 1.01 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.90 KP 1.01 ! LA 1.02 MK 1.05 NL 1.02 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 1.01 ! LA 1.02 MK 1.04 NL 1.01 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.93 KP 1.00 ! LA 1.01 MK 1.05 NL 1.01 OV 0.95 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.00 ! LA 1.02 MK 1.05 NL 1.00 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.00 ! LA 1.03 MK 1.04 NL 1.00 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 1.00 ! LA 1.02 MK 1.06 NL 1.01 OV 0.95 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 KP 1.00 ! LA 1.02 MK 1.05 NL 1.01 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.00 ! LA 1.02 MK 1.06 NL 1.01 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.00 ! LA 1.03 MK 1.08 NL 1.02 OV 0.95 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.00 ! LA 1.03 MK 1.02 NL 1.00 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 1.02 ! LA 1.03 MK 0.99 NL 1.01 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.075736Jy sigma=1.343664 ! Fit after self-cal, rms=0.068774Jy sigma=1.227195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8988 mas, bmaj=1.867 mas, bpa=-0.581 degrees ! Estimated noise=0.174287 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 = 0.00445129 Jy ! Component: 100 - total flux cleaned = 0.00523149 Jy ! Component: 150 - total flux cleaned = 0.00539528 Jy ! Component: 200 - total flux cleaned = 0.00515651 Jy ! Total flux subtracted in 200 components = 0.00515651 Jy ! Clean residual min=-0.004790 max=0.005383 Jy/beam ! Clean residual mean=0.000005 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.62328 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.62328 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=0.067763Jy sigma=1.208596 ! Fit after self-cal, rms=0.067666Jy sigma=1.206226 ! Inverting map ! Added new window around map position (6.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496822 Jy ! Component: 100 - total flux cleaned = 0.00638705 Jy ! Component: 150 - total flux cleaned = 0.00743174 Jy ! Component: 200 - total flux cleaned = 0.0083473 Jy ! Total flux subtracted in 200 components = 0.0083473 Jy ! Clean residual min=-0.004443 max=0.004311 Jy/beam ! Clean residual mean=0.000002 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.631628 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 0.631628 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=0.067094Jy sigma=1.195778 ! Fit after self-cal, rms=0.067062Jy sigma=1.195183 ! 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=0.067062Jy sigma=1.195183 ! Fit after self-cal, rms=0.066228Jy sigma=1.151400 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=1.863 mas, bpa=-0.7718 degrees ! Estimated noise=0.174664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346397 Jy ! Component: 100 - total flux cleaned = 0.00125444 Jy ! Component: 150 - total flux cleaned = 0.00191733 Jy ! Component: 200 - total flux cleaned = 0.00213653 Jy ! Total flux subtracted in 200 components = 0.00213653 Jy ! Clean residual min=-0.002397 max=0.002895 Jy/beam ! Clean residual mean=0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.633764 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.633764 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=0.065926Jy sigma=1.145170 ! Fit after self-cal, rms=0.065913Jy sigma=1.144600 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 (12.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020859 Jy ! Component: 100 - total flux cleaned = 0.00310514 Jy ! Component: 150 - total flux cleaned = 0.00393007 Jy ! Component: 200 - total flux cleaned = 0.00455512 Jy ! Total flux subtracted in 200 components = 0.00455512 Jy ! Clean residual min=-0.002229 max=0.002012 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.638319 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 0.638319 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=0.065733Jy sigma=1.141004 ! Fit after self-cal, rms=0.065720Jy sigma=1.140862 ! 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=0.065720Jy sigma=1.140862 ! Fit after self-cal, rms=0.066107Jy sigma=1.138711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8974 mas, bmaj=1.862 mas, bpa=-0.7747 degrees ! Estimated noise=0.174669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000559006 Jy ! Component: 100 - total flux cleaned = -0.000572432 Jy ! Component: 150 - total flux cleaned = -0.000265473 Jy ! Component: 200 - total flux cleaned = 7.28037e-05 Jy ! Total flux subtracted in 200 components = 7.28037e-05 Jy ! Clean residual min=-0.001908 max=0.001866 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.638392 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 167 components and 0.638392 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=0.065968Jy sigma=1.136004 ! Fit after self-cal, rms=0.065960Jy sigma=1.135831 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 (-3, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118503 Jy ! Component: 100 - total flux cleaned = 0.00157403 Jy ! Component: 150 - total flux cleaned = 0.00182778 Jy ! Component: 200 - total flux cleaned = 0.00206632 Jy ! Total flux subtracted in 200 components = 0.00206632 Jy ! Clean residual min=-0.001666 max=0.001788 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.640458 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 185 components and 0.640458 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=0.065868Jy sigma=1.134026 ! Fit after self-cal, rms=0.065859Jy sigma=1.133925 ! Inverting map ! Added new window around map position (3.2, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185372 Jy ! Component: 100 - total flux cleaned = 0.000623591 Jy ! Component: 150 - total flux cleaned = 0.00110658 Jy ! Component: 200 - total flux cleaned = 0.001329 Jy ! Total flux subtracted in 200 components = 0.001329 Jy ! Clean residual min=-0.001642 max=0.001655 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.641787 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 202 components and 0.641787 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=0.065777Jy sigma=1.132105 ! Fit after self-cal, rms=0.065773Jy sigma=1.132040 ! 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=0.065773Jy sigma=1.132040 ! Fit after self-cal, rms=0.065853Jy sigma=1.131631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=2.868 mas, bpa=-1.916 degrees ! Estimated noise=0.225629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834646 Jy ! Component: 100 - total flux cleaned = 0.000952367 Jy ! Component: 150 - total flux cleaned = 0.00110243 Jy ! Component: 200 - total flux cleaned = 0.00118925 Jy ! Total flux subtracted in 200 components = 0.00118925 Jy ! Clean residual min=-0.001793 max=0.002002 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.642977 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 221 components and 0.642977 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=0.065811Jy sigma=1.130855 ! Fit after self-cal, rms=0.065810Jy sigma=1.130807 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 = 0.000389702 Jy ! Component: 100 - total flux cleaned = 0.000390084 Jy ! Component: 150 - total flux cleaned = 0.000460717 Jy ! Component: 200 - total flux cleaned = 0.000491793 Jy ! Total flux subtracted in 200 components = 0.000491793 Jy ! Clean residual min=-0.001684 max=0.001929 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.643468 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 231 components and 0.643468 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=0.065789Jy sigma=1.130437 ! Fit after self-cal, rms=0.065786Jy sigma=1.130410 ! 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=0.8973 mas, bmaj=1.862 mas, bpa=-0.7432 degrees ! Estimated noise=0.174579 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 1.862 at -0.7432 degrees (North through East) ! Clean map min=-0.0018107 max=0.39222 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=0.7134 mas, bmaj=1.576 mas, bpa=-1.594 degrees ! Estimated noise=0.37872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.290929 Jy ! Component: 100 - total flux cleaned = 0.390864 Jy ! Component: 150 - total flux cleaned = 0.449106 Jy ! Component: 200 - total flux cleaned = 0.485961 Jy ! Total flux subtracted in 200 components = 0.485961 Jy ! Clean residual min=-0.007004 max=0.019422 Jy/beam ! Clean residual mean=0.000016 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.485961 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 0.485961 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=1.862 mas, bpa=-0.7432 degrees ! Estimated noise=0.174579 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 = 0.0396817 Jy ! Component: 100 - total flux cleaned = 0.0637555 Jy ! Component: 150 - total flux cleaned = 0.0800174 Jy ! Component: 200 - total flux cleaned = 0.0919899 Jy ! Total flux subtracted in 200 components = 0.0919899 Jy ! Clean residual min=-0.003301 max=0.006896 Jy/beam ! Clean residual mean=0.000023 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.577951 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 69 components and 0.577951 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00910907 Jy ! Component: 100 - total flux cleaned = 0.0161559 Jy ! Component: 150 - total flux cleaned = 0.0217418 Jy ! Component: 200 - total flux cleaned = 0.0263017 Jy ! Total flux subtracted in 200 components = 0.0263017 Jy ! Clean residual min=-0.002248 max=0.003083 Jy/beam ! Clean residual mean=0.000013 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.604252 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 120 components and 0.604252 Jy ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390412 Jy ! Component: 100 - total flux cleaned = 0.00725362 Jy ! Component: 150 - total flux cleaned = 0.0102202 Jy ! Component: 200 - total flux cleaned = 0.0128966 Jy ! Total flux subtracted in 200 components = 0.0128966 Jy ! Clean residual min=-0.001847 max=0.002136 Jy/beam ! Clean residual mean=0.000009 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.617149 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 156 components and 0.617149 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=2.087 mas, bmaj=2.868 mas, bpa=-1.916 degrees ! Estimated noise=0.225629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453898 Jy ! Component: 100 - total flux cleaned = 0.00815715 Jy ! Component: 150 - total flux cleaned = 0.0109478 Jy ! Component: 200 - total flux cleaned = 0.013137 Jy ! Total flux subtracted in 200 components = 0.013137 Jy ! Clean residual min=-0.002532 max=0.002038 Jy/beam ! Clean residual mean=0.000011 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.630286 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 = 0.00190241 Jy ! Component: 100 - total flux cleaned = 0.00356824 Jy ! Component: 150 - total flux cleaned = 0.00503564 Jy ! Component: 200 - total flux cleaned = 0.00627697 Jy ! Total flux subtracted in 200 components = 0.00627697 Jy ! Clean residual min=-0.002201 max=0.001777 Jy/beam ! Clean residual mean=0.000007 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.636563 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 272 components and 0.636563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=1.862 mas, bpa=-0.7432 degrees ! Estimated noise=0.174579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785423 Jy ! Component: 100 - total flux cleaned = 0.0014969 Jy ! Component: 150 - total flux cleaned = 0.00208197 Jy ! Component: 200 - total flux cleaned = 0.00261839 Jy ! Total flux subtracted in 200 components = 0.00261839 Jy ! Clean residual min=-0.001420 max=0.001571 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.639181 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 298 components and 0.639181 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=0.065715Jy sigma=1.129492 ! Fit after self-cal, rms=0.065667Jy sigma=1.128616 wmodel J0738+1742_X_map.mod ! Writing 298 model components to file: J0738+1742_X_map.mod wobs J0738+1742_X_uvs.fits ! Writing UV FITS file: J0738+1742_X_uvs.fits wwins J0738+1742_X_map.win ! wwins: Wrote 9 windows to J0738+1742_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382858 Jy ! Component: 100 - total flux cleaned = 0.000606449 Jy ! Component: 150 - total flux cleaned = 0.000701029 Jy ! Component: 200 - total flux cleaned = 0.000814943 Jy ! Component: 250 - total flux cleaned = 0.00101357 Jy ! Component: 300 - total flux cleaned = 0.00118509 Jy ! Component: 350 - total flux cleaned = 0.00126881 Jy ! Component: 400 - total flux cleaned = 0.00139203 Jy ! Component: 450 - total flux cleaned = 0.0014926 Jy ! Component: 500 - total flux cleaned = 0.00165048 Jy ! Component: 550 - total flux cleaned = 0.00180498 Jy ! Component: 600 - total flux cleaned = 0.00191914 Jy ! Component: 650 - total flux cleaned = 0.00205045 Jy ! Component: 700 - total flux cleaned = 0.00214254 Jy ! Component: 750 - total flux cleaned = 0.00225127 Jy ! Component: 800 - total flux cleaned = 0.00226891 Jy ! Component: 850 - total flux cleaned = 0.00237518 Jy ! Component: 900 - total flux cleaned = 0.00240969 Jy ! Component: 950 - total flux cleaned = 0.00246125 Jy ! Component: 1000 - total flux cleaned = 0.00259711 Jy ! Component: 1050 - total flux cleaned = 0.00269735 Jy ! Component: 1100 - total flux cleaned = 0.0027304 Jy ! Component: 1150 - total flux cleaned = 0.00281218 Jy ! Component: 1200 - total flux cleaned = 0.00287691 Jy ! Component: 1250 - total flux cleaned = 0.00297315 Jy ! Component: 1300 - total flux cleaned = 0.003052 Jy ! Component: 1350 - total flux cleaned = 0.00302093 Jy ! Component: 1400 - total flux cleaned = 0.00308305 Jy ! Component: 1450 - total flux cleaned = 0.00317505 Jy ! Component: 1500 - total flux cleaned = 0.00318998 Jy ! Component: 1550 - total flux cleaned = 0.00323489 Jy ! Component: 1600 - total flux cleaned = 0.00326447 Jy ! Component: 1650 - total flux cleaned = 0.00333752 Jy ! Component: 1700 - total flux cleaned = 0.00329379 Jy ! Component: 1750 - total flux cleaned = 0.00333684 Jy ! Component: 1800 - total flux cleaned = 0.00332263 Jy ! Component: 1850 - total flux cleaned = 0.00335103 Jy ! Component: 1900 - total flux cleaned = 0.00340701 Jy ! Component: 1950 - total flux cleaned = 0.00340711 Jy ! Component: 2000 - total flux cleaned = 0.00346222 Jy ! Component: 2050 - total flux cleaned = 0.00350321 Jy ! Component: 2100 - total flux cleaned = 0.00355717 Jy ! Component: 2150 - total flux cleaned = 0.00357069 Jy ! Component: 2200 - total flux cleaned = 0.00359719 Jy ! Component: 2250 - total flux cleaned = 0.00359718 Jy ! Component: 2300 - total flux cleaned = 0.00364931 Jy ! Component: 2350 - total flux cleaned = 0.00361064 Jy ! Component: 2400 - total flux cleaned = 0.00366196 Jy ! Component: 2450 - total flux cleaned = 0.0036491 Jy ! Component: 2500 - total flux cleaned = 0.00368689 Jy ! Component: 2550 - total flux cleaned = 0.0037244 Jy ! Component: 2600 - total flux cleaned = 0.0036498 Jy ! Component: 2650 - total flux cleaned = 0.00367447 Jy ! Component: 2700 - total flux cleaned = 0.00366211 Jy ! Component: 2750 - total flux cleaned = 0.00365006 Jy ! Component: 2800 - total flux cleaned = 0.00362606 Jy ! Component: 2850 - total flux cleaned = 0.00366186 Jy ! Component: 2900 - total flux cleaned = 0.00370944 Jy ! Component: 2950 - total flux cleaned = 0.00357985 Jy ! Component: 3000 - total flux cleaned = 0.00367353 Jy ! Component: 3050 - total flux cleaned = 0.0037084 Jy ! Component: 3100 - total flux cleaned = 0.00373133 Jy ! Component: 3150 - total flux cleaned = 0.00370826 Jy ! Component: 3200 - total flux cleaned = 0.00365131 Jy ! Component: 3250 - total flux cleaned = 0.00366272 Jy ! Component: 3300 - total flux cleaned = 0.00367388 Jy ! Component: 3350 - total flux cleaned = 0.00372958 Jy ! Component: 3400 - total flux cleaned = 0.00376278 Jy ! Component: 3450 - total flux cleaned = 0.00369672 Jy ! Component: 3500 - total flux cleaned = 0.00372968 Jy ! Component: 3550 - total flux cleaned = 0.00375147 Jy ! Component: 3600 - total flux cleaned = 0.00378386 Jy ! Component: 3650 - total flux cleaned = 0.0037731 Jy ! Component: 3700 - total flux cleaned = 0.00379435 Jy ! Component: 3750 - total flux cleaned = 0.00377317 Jy ! Component: 3800 - total flux cleaned = 0.00375205 Jy ! Component: 3850 - total flux cleaned = 0.0037625 Jy ! Component: 3900 - total flux cleaned = 0.00378329 Jy ! Component: 3950 - total flux cleaned = 0.0038247 Jy ! Component: 4000 - total flux cleaned = 0.00379375 Jy ! Component: 4050 - total flux cleaned = 0.00375291 Jy ! Total flux subtracted in 4096 components = 0.00380369 Jy ! Clean residual min=-0.000534 max=0.000601 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.642985 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 648 components and 0.642985 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0738+1742_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 1.862 at -0.7432 degrees (North through East) ! Clean map min=-0.0011265 max=0.39395 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0738+1742_X_map.fits wmodel /vlbi/uf001/uva//J0738+1742_X_map.mod ! Writing 648 model components to file: /vlbi/uf001/uva//J0738+1742_X_map.mod wobs /vlbi/uf001/uva//J0738+1742_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0738+1742_X_uvs.fits wwins /vlbi/uf001/uva//J0738+1742_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0738+1742_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.393951 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180311 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13731 0.13731 0.274619 0.549239 1.09848 2.19695 4.39391 8.78782 17.5756 35.1513 70.3025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.393 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2184.84 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0738+1742_X_dfm.log closed on Sun Jan 13 23:32:43 2019