! Started logfile: /vlbi/uf001/uva//J1734+0926_X_dfm.log on Mon Jan 14 04:14:14 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//J1734+0926_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1734+0926_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97193 visibilities/baseline/integration-bin. ! Found source: J1734+0926 ! ! 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 29916 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 J1734+0926_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034240Jy sigma=21.805410 ! Fit after self-cal, rms=0.782356Jy sigma=16.790017 ! 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=0.7109 mas, bmaj=1.647 mas, bpa=-2.917 degrees ! Estimated noise=0.353831 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 = 0.159489 Jy ! Component: 100 - total flux cleaned = 0.205652 Jy ! Total flux subtracted in 100 components = 0.205652 Jy ! Clean residual min=-0.023048 max=0.097765 Jy/beam ! Clean residual mean=0.000052 rms=0.005854 Jy/beam ! Combined flux in latest and established models = 0.205652 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.205652 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=0.206727Jy sigma=3.593763 ! Fit after self-cal, rms=0.206633Jy sigma=3.590380 ! Inverting map ! Added new window around map position (13, -6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.080342 Jy ! Component: 100 - total flux cleaned = 0.116081 Jy ! Total flux subtracted in 100 components = 0.116081 Jy ! Clean residual min=-0.017619 max=0.030476 Jy/beam ! Clean residual mean=0.000030 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 0.321733 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.321733 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=0.157729Jy sigma=2.548851 ! Fit after self-cal, rms=0.150910Jy sigma=2.379203 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341302 Jy ! Component: 100 - total flux cleaned = 0.0566692 Jy ! Total flux subtracted in 100 components = 0.0566692 Jy ! Clean residual min=-0.011472 max=0.028071 Jy/beam ! Clean residual mean=0.000015 rms=0.002727 Jy/beam ! Combined flux in latest and established models = 0.378402 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.378402 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=0.134053Jy sigma=2.032209 ! Fit after self-cal, rms=0.133406Jy sigma=2.016751 ! Inverting map ! Added new window around map position (11.6, -5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264953 Jy ! Component: 100 - total flux cleaned = 0.0437739 Jy ! Total flux subtracted in 100 components = 0.0437739 Jy ! Clean residual min=-0.009058 max=0.024641 Jy/beam ! Clean residual mean=0.000006 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 0.422176 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.422176 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=0.121620Jy sigma=1.783236 ! Fit after self-cal, rms=0.121249Jy sigma=1.773797 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020823 Jy ! Component: 100 - total flux cleaned = 0.0346263 Jy ! Total flux subtracted in 100 components = 0.0346263 Jy ! Clean residual min=-0.008365 max=0.009098 Jy/beam ! Clean residual mean=0.000004 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.456803 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.456803 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=0.112902Jy sigma=1.621626 ! Fit after self-cal, rms=0.112787Jy sigma=1.618622 ! 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=0.8698 mas, bmaj=1.904 mas, bpa=-3.031 degrees ! Estimated noise=0.214874 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 = 0.0211896 Jy ! Component: 100 - total flux cleaned = 0.0371429 Jy ! Component: 150 - total flux cleaned = 0.0497914 Jy ! Component: 200 - total flux cleaned = 0.0601597 Jy ! Total flux subtracted in 200 components = 0.0601597 Jy ! Clean residual min=-0.008072 max=0.011873 Jy/beam ! Clean residual mean=0.000000 rms=0.002372 Jy/beam ! Combined flux in latest and established models = 0.516962 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 85 components and 0.516962 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=0.103168Jy sigma=1.492945 ! Fit after self-cal, rms=0.103107Jy sigma=1.491623 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8698 x 1.904 at -3.031 degrees (North through East) ! Clean map min=-0.0077651 max=0.21519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 0.83 ! LA 0.95 MK 1.06 NL 1.11 OV 1.01 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.95 KP 0.82 ! LA 0.95 MK 1.05 NL 1.10 OV 1.03 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.98 KP 0.85 ! LA 0.96 MK 1.08 NL 1.10 OV 1.02 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.94 KP 0.86 ! LA 0.96 MK 1.06 NL 1.10 OV 1.01 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 0.85 ! LA 0.95 MK 1.06 NL 1.14 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 0.86 ! LA 0.96 MK 1.09 NL 1.11 OV 1.01 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 0.85 ! LA 0.95 MK 1.07 NL 1.11 OV 0.99 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 0.86 ! LA 0.95 MK 1.09 NL 1.14 OV 0.99 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.98 KP 0.86 ! LA 0.96 MK 1.11 NL 1.11 OV 0.98 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.97 KP 0.87 ! LA 0.95 MK 1.11 NL 1.13 OV 1.00 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 0.88 ! LA 0.99 MK 1.12 NL 1.13 OV 1.02 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.98 KP 0.86 ! LA 0.95 MK 1.14 NL 1.12 OV 1.01 ! PT 0.92 SC 1.03 ! ! ! Fit before self-cal, rms=0.103107Jy sigma=1.491623 ! Fit after self-cal, rms=0.083391Jy sigma=1.371809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=1.938 mas, bpa=-2.294 degrees ! Estimated noise=0.214209 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 = 0.00401094 Jy ! Component: 100 - total flux cleaned = 0.00578079 Jy ! Component: 150 - total flux cleaned = 0.00661207 Jy ! Component: 200 - total flux cleaned = 0.00719381 Jy ! Total flux subtracted in 200 components = 0.00719381 Jy ! Clean residual min=-0.007660 max=0.007104 Jy/beam ! Clean residual mean=0.000004 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.524156 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.524156 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=0.083012Jy sigma=1.367416 ! Fit after self-cal, rms=0.082976Jy sigma=1.366928 ! 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=0.082976Jy sigma=1.366928 ! Fit after self-cal, rms=0.065566Jy sigma=1.187924 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8802 mas, bmaj=1.934 mas, bpa=-2.624 degrees ! Estimated noise=0.213915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124146 Jy ! Component: 100 - total flux cleaned = 0.00099829 Jy ! Component: 150 - total flux cleaned = 0.000996109 Jy ! Component: 200 - total flux cleaned = 0.00111249 Jy ! Total flux subtracted in 200 components = 0.00111249 Jy ! Clean residual min=-0.001510 max=0.001996 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.525269 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.525269 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=0.065384Jy sigma=1.183847 ! Fit after self-cal, rms=0.065359Jy sigma=1.183476 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 (10.2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172988 Jy ! Component: 100 - total flux cleaned = 0.00197078 Jy ! Component: 150 - total flux cleaned = 0.00207781 Jy ! Component: 200 - total flux cleaned = 0.0022223 Jy ! Total flux subtracted in 200 components = 0.0022223 Jy ! Clean residual min=-0.001474 max=0.001595 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.527491 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.527491 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=0.065261Jy sigma=1.181135 ! Fit after self-cal, rms=0.065255Jy sigma=1.181049 ! Inverting map ! Added new window around map position (12.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125472 Jy ! Component: 100 - total flux cleaned = 0.00149472 Jy ! Component: 150 - total flux cleaned = 0.00166569 Jy ! Component: 200 - total flux cleaned = 0.00178489 Jy ! Total flux subtracted in 200 components = 0.00178489 Jy ! Clean residual min=-0.001365 max=0.001362 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.529276 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 155 components and 0.529276 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=0.065189Jy sigma=1.179676 ! Fit after self-cal, rms=0.065187Jy sigma=1.179620 ! 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=0.065187Jy sigma=1.179620 ! Fit after self-cal, rms=0.065007Jy sigma=1.179167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8788 mas, bmaj=1.932 mas, bpa=-2.681 degrees ! Estimated noise=0.213663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124497 Jy ! Component: 100 - total flux cleaned = 0.00178695 Jy ! Component: 150 - total flux cleaned = 0.00197387 Jy ! Component: 200 - total flux cleaned = 0.00207817 Jy ! Total flux subtracted in 200 components = 0.00207817 Jy ! Clean residual min=-0.001197 max=0.001344 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.531354 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 163 components and 0.531354 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=0.064959Jy sigma=1.178152 ! Fit after self-cal, rms=0.064958Jy sigma=1.178117 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113807 Jy ! Component: 100 - total flux cleaned = 0.00150137 Jy ! Component: 150 - total flux cleaned = 0.00160199 Jy ! Component: 200 - total flux cleaned = 0.00175968 Jy ! Total flux subtracted in 200 components = 0.00175968 Jy ! Clean residual min=-0.001147 max=0.001163 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.533114 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 0.533114 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=0.064918Jy sigma=1.177226 ! Fit after self-cal, rms=0.064917Jy sigma=1.177204 ! 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=0.064917Jy sigma=1.177204 ! Fit after self-cal, rms=0.064859Jy sigma=1.177065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.07 mas, bmaj=2.988 mas, bpa=-1.252 degrees ! Estimated noise=0.279783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108707 Jy ! Component: 100 - total flux cleaned = 0.00180927 Jy ! Component: 150 - total flux cleaned = 0.00226978 Jy ! Component: 200 - total flux cleaned = 0.0024699 Jy ! Total flux subtracted in 200 components = 0.0024699 Jy ! Clean residual min=-0.001071 max=0.001149 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.535583 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 204 components and 0.535584 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=0.064843Jy sigma=1.176755 ! Fit after self-cal, rms=0.064842Jy sigma=1.176731 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 = 0.000321595 Jy ! Component: 100 - total flux cleaned = 0.000442698 Jy ! Component: 150 - total flux cleaned = 0.000524157 Jy ! Component: 200 - total flux cleaned = 0.000574485 Jy ! Total flux subtracted in 200 components = 0.000574485 Jy ! Clean residual min=-0.001100 max=0.001098 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.536158 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 214 components and 0.536158 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=0.064837Jy sigma=1.176646 ! Fit after self-cal, rms=0.064837Jy sigma=1.176638 ! 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=0.8779 mas, bmaj=1.931 mas, bpa=-2.715 degrees ! Estimated noise=0.21353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8779 x 1.931 at -2.715 degrees (North through East) ! Clean map min=-0.0010794 max=0.20956 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=0.7143 mas, bmaj=1.664 mas, bpa=-2.72 degrees ! Estimated noise=0.356167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175061 Jy ! Component: 100 - total flux cleaned = 0.252973 Jy ! Component: 150 - total flux cleaned = 0.302123 Jy ! Component: 200 - total flux cleaned = 0.339294 Jy ! Total flux subtracted in 200 components = 0.339294 Jy ! Clean residual min=-0.008643 max=0.021811 Jy/beam ! Clean residual mean=0.000010 rms=0.002591 Jy/beam ! Combined flux in latest and established models = 0.339294 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.339294 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8779 mas, bmaj=1.931 mas, bpa=-2.715 degrees ! Estimated noise=0.21353 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 = 0.0462809 Jy ! Component: 100 - total flux cleaned = 0.0787776 Jy ! Component: 150 - total flux cleaned = 0.102383 Jy ! Component: 200 - total flux cleaned = 0.119923 Jy ! Total flux subtracted in 200 components = 0.119923 Jy ! Clean residual min=-0.004371 max=0.010096 Jy/beam ! Clean residual mean=0.000006 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.459217 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 41 components and 0.459217 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134184 Jy ! Component: 100 - total flux cleaned = 0.02393 Jy ! Component: 150 - total flux cleaned = 0.032312 Jy ! Component: 200 - total flux cleaned = 0.039101 Jy ! Total flux subtracted in 200 components = 0.039101 Jy ! Clean residual min=-0.002609 max=0.004051 Jy/beam ! Clean residual mean=0.000003 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.498318 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 83 components and 0.498318 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557419 Jy ! Component: 100 - total flux cleaned = 0.0101912 Jy ! Component: 150 - total flux cleaned = 0.0140424 Jy ! Component: 200 - total flux cleaned = 0.0172911 Jy ! Total flux subtracted in 200 components = 0.0172911 Jy ! Clean residual min=-0.001777 max=0.002078 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.51561 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 115 components and 0.51561 Jy ! Inverting map ! Added new window around map position (1.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277752 Jy ! Component: 100 - total flux cleaned = 0.00515647 Jy ! Component: 150 - total flux cleaned = 0.00720971 Jy ! Component: 200 - total flux cleaned = 0.00899962 Jy ! Total flux subtracted in 200 components = 0.00899962 Jy ! Clean residual min=-0.001397 max=0.001373 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.524609 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 140 components and 0.524609 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=2.07 mas, bmaj=2.988 mas, bpa=-1.252 degrees ! Estimated noise=0.279783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260828 Jy ! Component: 100 - total flux cleaned = 0.00449977 Jy ! Component: 150 - total flux cleaned = 0.00595611 Jy ! Component: 200 - total flux cleaned = 0.00710185 Jy ! Total flux subtracted in 200 components = 0.00710185 Jy ! Clean residual min=-0.001134 max=0.001124 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.531711 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 = 0.00091643 Jy ! Component: 100 - total flux cleaned = 0.00166037 Jy ! Component: 150 - total flux cleaned = 0.00227448 Jy ! Component: 200 - total flux cleaned = 0.00278585 Jy ! Total flux subtracted in 200 components = 0.00278585 Jy ! Clean residual min=-0.001091 max=0.001088 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.534497 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 226 components and 0.534497 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8779 mas, bmaj=1.931 mas, bpa=-2.715 degrees ! Estimated noise=0.21353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000448773 Jy ! Component: 100 - total flux cleaned = -0.000243711 Jy ! Component: 150 - total flux cleaned = -3.54237e-05 Jy ! Component: 200 - total flux cleaned = 8.72085e-05 Jy ! Total flux subtracted in 200 components = 8.72085e-05 Jy ! Clean residual min=-0.001097 max=0.001105 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.534584 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 239 components and 0.534584 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=0.064805Jy sigma=1.175607 ! Fit after self-cal, rms=0.064794Jy sigma=1.175448 wmodel J1734+0926_X_map.mod ! Writing 239 model components to file: J1734+0926_X_map.mod wobs J1734+0926_X_uvs.fits ! Writing UV FITS file: J1734+0926_X_uvs.fits wwins J1734+0926_X_map.win ! wwins: Wrote 8 windows to J1734+0926_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 = 0.000150132 Jy ! Component: 100 - total flux cleaned = 0.000389973 Jy ! Component: 150 - total flux cleaned = 0.00053127 Jy ! Component: 200 - total flux cleaned = 0.000668652 Jy ! Component: 250 - total flux cleaned = 0.000735574 Jy ! Component: 300 - total flux cleaned = 0.000817262 Jy ! Component: 350 - total flux cleaned = 0.000865061 Jy ! Component: 400 - total flux cleaned = 0.000896497 Jy ! Component: 450 - total flux cleaned = 0.000974004 Jy ! Component: 500 - total flux cleaned = 0.000989307 Jy ! Component: 550 - total flux cleaned = 0.00106443 Jy ! Component: 600 - total flux cleaned = 0.00107921 Jy ! Component: 650 - total flux cleaned = 0.00110863 Jy ! Component: 700 - total flux cleaned = 0.00112323 Jy ! Component: 750 - total flux cleaned = 0.00119463 Jy ! Component: 800 - total flux cleaned = 0.00119434 Jy ! Component: 850 - total flux cleaned = 0.00119425 Jy ! Component: 900 - total flux cleaned = 0.0012357 Jy ! Component: 950 - total flux cleaned = 0.00123581 Jy ! Component: 1000 - total flux cleaned = 0.00130336 Jy ! Component: 1050 - total flux cleaned = 0.00135692 Jy ! Component: 1100 - total flux cleaned = 0.00140974 Jy ! Component: 1150 - total flux cleaned = 0.00144883 Jy ! Component: 1200 - total flux cleaned = 0.00152638 Jy ! Component: 1250 - total flux cleaned = 0.00153891 Jy ! Component: 1300 - total flux cleaned = 0.00158982 Jy ! Component: 1350 - total flux cleaned = 0.00166513 Jy ! Component: 1400 - total flux cleaned = 0.00167766 Jy ! Component: 1450 - total flux cleaned = 0.00171455 Jy ! Component: 1500 - total flux cleaned = 0.00171468 Jy ! Component: 1550 - total flux cleaned = 0.00178748 Jy ! Component: 1600 - total flux cleaned = 0.00179947 Jy ! Component: 1650 - total flux cleaned = 0.00179945 Jy ! Component: 1700 - total flux cleaned = 0.0017994 Jy ! Component: 1750 - total flux cleaned = 0.00178792 Jy ! Component: 1800 - total flux cleaned = 0.00183445 Jy ! Component: 1850 - total flux cleaned = 0.0017998 Jy ! Component: 1900 - total flux cleaned = 0.00183431 Jy ! Component: 1950 - total flux cleaned = 0.00185707 Jy ! Component: 2000 - total flux cleaned = 0.00183447 Jy ! Component: 2050 - total flux cleaned = 0.00185713 Jy ! Component: 2100 - total flux cleaned = 0.00186835 Jy ! Component: 2150 - total flux cleaned = 0.00189047 Jy ! Component: 2200 - total flux cleaned = 0.00185749 Jy ! Component: 2250 - total flux cleaned = 0.00189035 Jy ! Component: 2300 - total flux cleaned = 0.00191204 Jy ! Component: 2350 - total flux cleaned = 0.00190118 Jy ! Component: 2400 - total flux cleaned = 0.00193339 Jy ! Component: 2450 - total flux cleaned = 0.00192265 Jy ! Component: 2500 - total flux cleaned = 0.00195453 Jy ! Component: 2550 - total flux cleaned = 0.0019018 Jy ! Component: 2600 - total flux cleaned = 0.00197525 Jy ! Component: 2650 - total flux cleaned = 0.00197514 Jy ! Component: 2700 - total flux cleaned = 0.00201665 Jy ! Component: 2750 - total flux cleaned = 0.00198567 Jy ! Component: 2800 - total flux cleaned = 0.00200619 Jy ! Component: 2850 - total flux cleaned = 0.0020164 Jy ! Component: 2900 - total flux cleaned = 0.00199608 Jy ! Component: 2950 - total flux cleaned = 0.00205669 Jy ! Component: 3000 - total flux cleaned = 0.00204672 Jy ! Component: 3050 - total flux cleaned = 0.00203685 Jy ! Component: 3100 - total flux cleaned = 0.00205674 Jy ! Component: 3150 - total flux cleaned = 0.00209633 Jy ! Component: 3200 - total flux cleaned = 0.00208647 Jy ! Component: 3250 - total flux cleaned = 0.00210607 Jy ! Component: 3300 - total flux cleaned = 0.00212549 Jy ! Component: 3350 - total flux cleaned = 0.00219329 Jy ! Component: 3400 - total flux cleaned = 0.00217417 Jy ! Component: 3450 - total flux cleaned = 0.00213571 Jy ! Component: 3500 - total flux cleaned = 0.00213572 Jy ! Component: 3550 - total flux cleaned = 0.0021737 Jy ! Component: 3600 - total flux cleaned = 0.00220199 Jy ! Component: 3650 - total flux cleaned = 0.00223958 Jy ! Component: 3700 - total flux cleaned = 0.00221159 Jy ! Component: 3750 - total flux cleaned = 0.00223962 Jy ! Component: 3800 - total flux cleaned = 0.00221186 Jy ! Component: 3850 - total flux cleaned = 0.00223955 Jy ! Component: 3900 - total flux cleaned = 0.00221197 Jy ! Component: 3950 - total flux cleaned = 0.0022486 Jy ! Component: 4000 - total flux cleaned = 0.00227584 Jy ! Component: 4050 - total flux cleaned = 0.00227577 Jy ! Total flux subtracted in 4096 components = 0.00230278 Jy ! Clean residual min=-0.000535 max=0.000675 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.536886 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 566 components and 0.536887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1734+0926_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8779 x 1.931 at -2.715 degrees (North through East) ! Clean map min=-0.00098358 max=0.21049 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1734+0926_X_map.fits wmodel /vlbi/uf001/uva//J1734+0926_X_map.mod ! Writing 566 model components to file: /vlbi/uf001/uva//J1734+0926_X_map.mod wobs /vlbi/uf001/uva//J1734+0926_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1734+0926_X_uvs.fits wwins /vlbi/uf001/uva//J1734+0926_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1734+0926_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.210494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158763 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226272 0.226272 0.452544 0.905089 1.81018 3.62036 7.24071 14.4814 28.9628 57.9257 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.21 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1325.84 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1734+0926_X_dfm.log closed on Mon Jan 14 04:14:21 2019