! Started logfile: /vlbi/uf001/uva//J1713-2658_X_dfm.log on Mon Jan 14 04:04:09 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//J1713-2658_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1713-2658_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78538 visibilities/baseline/integration-bin. ! Found source: J1713-2658 ! ! 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 16116 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 J1713-2658_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.100930Jy sigma=21.840175 ! Fit after self-cal, rms=0.645091Jy sigma=12.559988 ! 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=0.6481 mas, bmaj=1.938 mas, bpa=8.682 degrees ! Estimated noise=0.516561 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 = 0.275524 Jy ! Component: 100 - total flux cleaned = 0.359127 Jy ! Total flux subtracted in 100 components = 0.359127 Jy ! Clean residual min=-0.029349 max=0.053490 Jy/beam ! Clean residual mean=0.000010 rms=0.007394 Jy/beam ! Combined flux in latest and established models = 0.359127 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.359127 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=0.183129Jy sigma=3.337325 ! Fit after self-cal, rms=0.182844Jy sigma=3.332803 ! Inverting map ! Added new window around map position (-3, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550475 Jy ! Component: 100 - total flux cleaned = 0.0942726 Jy ! Total flux subtracted in 100 components = 0.0942726 Jy ! Clean residual min=-0.021719 max=0.035165 Jy/beam ! Clean residual mean=0.000008 rms=0.005681 Jy/beam ! Combined flux in latest and established models = 0.4534 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.4534 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=0.153010Jy sigma=2.696313 ! Fit after self-cal, rms=0.152660Jy sigma=2.687963 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390898 Jy ! Component: 100 - total flux cleaned = 0.0697688 Jy ! Total flux subtracted in 100 components = 0.0697688 Jy ! Clean residual min=-0.017516 max=0.027752 Jy/beam ! Clean residual mean=0.000004 rms=0.004574 Jy/beam ! Combined flux in latest and established models = 0.523169 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.523169 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=0.131850Jy sigma=2.264518 ! Fit after self-cal, rms=0.131518Jy sigma=2.256831 ! 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=0.8308 mas, bmaj=2.386 mas, bpa=7.967 degrees ! Estimated noise=0.292735 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 = 0.0450393 Jy ! Component: 100 - total flux cleaned = 0.0787404 Jy ! Component: 150 - total flux cleaned = 0.105023 Jy ! Component: 200 - total flux cleaned = 0.125672 Jy ! Total flux subtracted in 200 components = 0.125672 Jy ! Clean residual min=-0.016313 max=0.020631 Jy/beam ! Clean residual mean=0.000001 rms=0.004397 Jy/beam ! Combined flux in latest and established models = 0.648841 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 62 components and 0.64884 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=0.106544Jy sigma=1.736480 ! Fit after self-cal, rms=0.105970Jy sigma=1.719603 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8308 x 2.386 at 7.967 degrees (North through East) ! Clean map min=-0.014851 max=0.37368 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.23 KP 0.99 ! LA 0.97 MK 1.07 NL 1.03 OV 0.87 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.28 KP 0.99 ! LA 0.95 MK 1.07 NL 1.05 OV 0.87 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.29 KP 0.99 ! LA 0.94 MK 1.06 NL 1.02 OV 0.87 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.29 KP 0.99 ! LA 0.94 MK 1.05 NL 1.03 OV 0.89 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.27 KP 0.99 ! LA 0.96 MK 1.05 NL 1.03 OV 0.87 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.32 KP 0.99 ! LA 0.95 MK 1.06 NL 1.02 OV 0.90 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.29 KP 1.00 ! LA 0.96 MK 1.05 NL 1.04 OV 0.87 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.32 KP 1.00 ! LA 0.96 MK 1.04 NL 1.03 OV 0.88 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.31 KP 0.99 ! LA 0.96 MK 1.04 NL 1.04 OV 0.87 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.34 KP 0.98 ! LA 0.97 MK 1.05 NL 1.04 OV 0.88 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.29 KP 0.99 ! LA 0.95 MK 1.00 NL 1.03 OV 0.88 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.24 KP 1.00 ! LA 0.96 MK 0.99 NL 1.03 OV 0.87 ! PT 0.88 SC 1.03 ! ! ! Fit before self-cal, rms=0.105970Jy sigma=1.719603 ! Fit after self-cal, rms=0.103399Jy sigma=1.462809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8458 mas, bmaj=2.417 mas, bpa=8.537 degrees ! Estimated noise=0.286957 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 (-3.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174206 Jy ! Component: 100 - total flux cleaned = 0.0251231 Jy ! Component: 150 - total flux cleaned = 0.0288939 Jy ! Component: 200 - total flux cleaned = 0.0309992 Jy ! Total flux subtracted in 200 components = 0.0309992 Jy ! Clean residual min=-0.008632 max=0.009385 Jy/beam ! Clean residual mean=0.000000 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.67984 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.67984 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=0.099898Jy sigma=1.375545 ! Fit after self-cal, rms=0.099941Jy sigma=1.371879 ! 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=0.099941Jy sigma=1.371879 ! Fit after self-cal, rms=0.102207Jy sigma=1.310896 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=2.424 mas, bpa=8.542 degrees ! Estimated noise=0.286966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126919 Jy ! Component: 100 - total flux cleaned = -0.00127586 Jy ! Component: 150 - total flux cleaned = -0.00114157 Jy ! Component: 200 - total flux cleaned = -0.00101351 Jy ! Total flux subtracted in 200 components = -0.00101351 Jy ! Clean residual min=-0.005630 max=0.009545 Jy/beam ! Clean residual mean=0.000002 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.678826 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.678826 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=0.101705Jy sigma=1.298299 ! Fit after self-cal, rms=0.101736Jy sigma=1.297999 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 (-7.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00843829 Jy ! Component: 100 - total flux cleaned = 0.0121539 Jy ! Component: 150 - total flux cleaned = 0.0145936 Jy ! Component: 200 - total flux cleaned = 0.0164715 Jy ! Total flux subtracted in 200 components = 0.0164715 Jy ! Clean residual min=-0.004965 max=0.004712 Jy/beam ! Clean residual mean=0.000001 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.695298 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.695298 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=0.100933Jy sigma=1.273692 ! Fit after self-cal, rms=0.100899Jy sigma=1.272556 ! 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=0.100899Jy sigma=1.272556 ! Fit after self-cal, rms=0.105097Jy sigma=1.260126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8491 mas, bmaj=2.43 mas, bpa=8.588 degrees ! Estimated noise=0.285603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151706 Jy ! Component: 100 - total flux cleaned = 0.00241303 Jy ! Component: 150 - total flux cleaned = 0.00287624 Jy ! Component: 200 - total flux cleaned = 0.0036342 Jy ! Total flux subtracted in 200 components = 0.0036342 Jy ! Clean residual min=-0.004274 max=0.003592 Jy/beam ! Clean residual mean=0.000001 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.698932 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 147 components and 0.698932 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=0.104849Jy sigma=1.253877 ! Fit after self-cal, rms=0.104857Jy sigma=1.253561 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 = 0.000836104 Jy ! Component: 100 - total flux cleaned = 0.00143792 Jy ! Component: 150 - total flux cleaned = 0.00179115 Jy ! Component: 200 - total flux cleaned = 0.00212491 Jy ! Total flux subtracted in 200 components = 0.00212491 Jy ! Clean residual min=-0.003963 max=0.003279 Jy/beam ! Clean residual mean=0.000001 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.701057 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 0.701057 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=0.104737Jy sigma=1.250933 ! Fit after self-cal, rms=0.104731Jy sigma=1.250835 ! 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=0.104731Jy sigma=1.250835 ! Fit after self-cal, rms=0.105330Jy sigma=1.250093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=5.813 mas, bpa=8.51 degrees ! Estimated noise=0.350777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183853 Jy ! Component: 100 - total flux cleaned = 0.00287555 Jy ! Component: 150 - total flux cleaned = 0.00325588 Jy ! Component: 200 - total flux cleaned = 0.00353211 Jy ! Total flux subtracted in 200 components = 0.00353211 Jy ! Clean residual min=-0.003407 max=0.004183 Jy/beam ! Clean residual mean=0.000000 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.704589 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.704589 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=0.105246Jy sigma=1.248596 ! Fit after self-cal, rms=0.105241Jy sigma=1.248398 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 = 0.000158905 Jy ! Component: 100 - total flux cleaned = 0.000418292 Jy ! Component: 150 - total flux cleaned = 0.000605827 Jy ! Component: 200 - total flux cleaned = 0.000863265 Jy ! Total flux subtracted in 200 components = 0.000863265 Jy ! Clean residual min=-0.003225 max=0.004160 Jy/beam ! Clean residual mean=0.000000 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.705452 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 174 components and 0.705452 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=0.105208Jy sigma=1.248075 ! Fit after self-cal, rms=0.105202Jy sigma=1.247892 ! Inverting map ! Added new window around map position (21.8, 50.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415016 Jy ! Component: 100 - total flux cleaned = 0.00634382 Jy ! Component: 150 - total flux cleaned = 0.00768997 Jy ! Component: 200 - total flux cleaned = 0.00847089 Jy ! Total flux subtracted in 200 components = 0.00847089 Jy ! Clean residual min=-0.002840 max=0.002721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.713923 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 206 components and 0.713923 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=0.105089Jy sigma=1.244679 ! Fit after self-cal, rms=0.105083Jy sigma=1.244307 ! Inverting map ! Added new window around map position (-44.6, -45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258785 Jy ! Component: 100 - total flux cleaned = 0.0037335 Jy ! Component: 150 - total flux cleaned = 0.00423184 Jy ! Component: 200 - total flux cleaned = 0.00471255 Jy ! Total flux subtracted in 200 components = 0.00471255 Jy ! Clean residual min=-0.002326 max=0.002064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.718635 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 244 components and 0.718635 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=0.104981Jy sigma=1.242447 ! Fit after self-cal, rms=0.104975Jy sigma=1.242282 ! 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=0.8489 mas, bmaj=2.429 mas, bpa=8.57 degrees ! Estimated noise=0.28509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8489 x 2.429 at 8.57 degrees (North through East) ! Clean map min=-0.0033852 max=0.37065 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=0.6562 mas, bmaj=1.958 mas, bpa=9.448 degrees ! Estimated noise=0.512848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.272939 Jy ! Component: 100 - total flux cleaned = 0.356963 Jy ! Component: 150 - total flux cleaned = 0.410848 Jy ! Component: 200 - total flux cleaned = 0.451684 Jy ! Total flux subtracted in 200 components = 0.451684 Jy ! Clean residual min=-0.016482 max=0.025137 Jy/beam ! Clean residual mean=0.000006 rms=0.004283 Jy/beam ! Combined flux in latest and established models = 0.451684 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.451684 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8489 mas, bmaj=2.429 mas, bpa=8.57 degrees ! Estimated noise=0.28509 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) ! Added new window around map position (-2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0515718 Jy ! Component: 100 - total flux cleaned = 0.0884672 Jy ! Component: 150 - total flux cleaned = 0.115974 Jy ! Component: 200 - total flux cleaned = 0.136721 Jy ! Total flux subtracted in 200 components = 0.136721 Jy ! Clean residual min=-0.008515 max=0.012091 Jy/beam ! Clean residual mean=0.000005 rms=0.002850 Jy/beam ! Combined flux in latest and established models = 0.588405 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 60 components and 0.588405 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=2.118 mas, bmaj=5.813 mas, bpa=8.51 degrees ! Estimated noise=0.350777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027398 Jy ! Component: 100 - total flux cleaned = 0.0455019 Jy ! Component: 150 - total flux cleaned = 0.0593561 Jy ! Component: 200 - total flux cleaned = 0.0701016 Jy ! Total flux subtracted in 200 components = 0.0701016 Jy ! Clean residual min=-0.006303 max=0.006468 Jy/beam ! Clean residual mean=0.000003 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 0.658507 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 = 0.00840856 Jy ! Component: 100 - total flux cleaned = 0.0151505 Jy ! Component: 150 - total flux cleaned = 0.0207293 Jy ! Component: 200 - total flux cleaned = 0.0254433 Jy ! Total flux subtracted in 200 components = 0.0254433 Jy ! Clean residual min=-0.004306 max=0.004272 Jy/beam ! Clean residual mean=0.000000 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.68395 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 160 components and 0.68395 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8489 mas, bmaj=2.429 mas, bpa=8.57 degrees ! Estimated noise=0.28509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420775 Jy ! Component: 100 - total flux cleaned = 0.00698684 Jy ! Component: 150 - total flux cleaned = 0.00897565 Jy ! Component: 200 - total flux cleaned = 0.0105743 Jy ! Total flux subtracted in 200 components = 0.0105743 Jy ! Clean residual min=-0.003297 max=0.003301 Jy/beam ! Clean residual mean=0.000000 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.694524 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 185 components and 0.694525 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=0.105513Jy sigma=1.250274 ! Fit after self-cal, rms=0.105432Jy sigma=1.248060 wmodel J1713-2658_X_map.mod ! Writing 185 model components to file: J1713-2658_X_map.mod wobs J1713-2658_X_uvs.fits ! Writing UV FITS file: J1713-2658_X_uvs.fits wwins J1713-2658_X_map.win ! wwins: Wrote 8 windows to J1713-2658_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 = 5.68567e-05 Jy ! Component: 100 - total flux cleaned = 0.000114202 Jy ! Component: 150 - total flux cleaned = 6.16196e-05 Jy ! Component: 200 - total flux cleaned = 0.000209076 Jy ! Component: 250 - total flux cleaned = 0.000208126 Jy ! Component: 300 - total flux cleaned = 7.1764e-05 Jy ! Component: 350 - total flux cleaned = 2.79815e-05 Jy ! Component: 400 - total flux cleaned = -5.8572e-05 Jy ! Component: 450 - total flux cleaned = -0.000267064 Jy ! Component: 500 - total flux cleaned = -0.00034785 Jy ! Component: 550 - total flux cleaned = -0.000387014 Jy ! Component: 600 - total flux cleaned = -0.000425888 Jy ! Component: 650 - total flux cleaned = -0.000463206 Jy ! Component: 700 - total flux cleaned = -0.000499547 Jy ! Component: 750 - total flux cleaned = -0.00046322 Jy ! Component: 800 - total flux cleaned = -0.000533563 Jy ! Component: 850 - total flux cleaned = -0.000360504 Jy ! Component: 900 - total flux cleaned = -0.00032643 Jy ! Component: 950 - total flux cleaned = -0.000325915 Jy ! Component: 1000 - total flux cleaned = -0.000293508 Jy ! Component: 1050 - total flux cleaned = -0.000229607 Jy ! Component: 1100 - total flux cleaned = -0.000198423 Jy ! Component: 1150 - total flux cleaned = -0.000198768 Jy ! Component: 1200 - total flux cleaned = -0.000198959 Jy ! Component: 1250 - total flux cleaned = -0.000168625 Jy ! Component: 1300 - total flux cleaned = -0.000227447 Jy ! Component: 1350 - total flux cleaned = -0.000198939 Jy ! Component: 1400 - total flux cleaned = -0.000284292 Jy ! Component: 1450 - total flux cleaned = -0.000339869 Jy ! Component: 1500 - total flux cleaned = -0.000284241 Jy ! Component: 1550 - total flux cleaned = -0.00036549 Jy ! Component: 1600 - total flux cleaned = -0.000365155 Jy ! Component: 1650 - total flux cleaned = -0.000365101 Jy ! Component: 1700 - total flux cleaned = -0.000364514 Jy ! Component: 1750 - total flux cleaned = -0.000339513 Jy ! Component: 1800 - total flux cleaned = -0.000364709 Jy ! Component: 1850 - total flux cleaned = -0.000315654 Jy ! Component: 1900 - total flux cleaned = -0.000340277 Jy ! Component: 1950 - total flux cleaned = -0.000340368 Jy ! Component: 2000 - total flux cleaned = -0.000268931 Jy ! Component: 2050 - total flux cleaned = -0.000268835 Jy ! Component: 2100 - total flux cleaned = -0.000222669 Jy ! Component: 2150 - total flux cleaned = -0.000200058 Jy ! Component: 2200 - total flux cleaned = -0.000290127 Jy ! Component: 2250 - total flux cleaned = -0.000223721 Jy ! Component: 2300 - total flux cleaned = -0.000355171 Jy ! Component: 2350 - total flux cleaned = -0.000203463 Jy ! Component: 2400 - total flux cleaned = -0.000246689 Jy ! Component: 2450 - total flux cleaned = -0.000246321 Jy ! Component: 2500 - total flux cleaned = -0.000120277 Jy ! Component: 2550 - total flux cleaned = -0.000182793 Jy ! Component: 2600 - total flux cleaned = -0.000121354 Jy ! Component: 2650 - total flux cleaned = -0.000182349 Jy ! Component: 2700 - total flux cleaned = -0.000222599 Jy ! Component: 2750 - total flux cleaned = -0.000202608 Jy ! Component: 2800 - total flux cleaned = -0.000222255 Jy ! Component: 2850 - total flux cleaned = -0.000339193 Jy ! Component: 2900 - total flux cleaned = -0.000339313 Jy ! Component: 2950 - total flux cleaned = -0.000339118 Jy ! Component: 3000 - total flux cleaned = -0.000396204 Jy ! Component: 3050 - total flux cleaned = -0.000452764 Jy ! Component: 3100 - total flux cleaned = -0.000452782 Jy ! Component: 3150 - total flux cleaned = -0.000545033 Jy ! Component: 3200 - total flux cleaned = -0.000617937 Jy ! Component: 3250 - total flux cleaned = -0.000635968 Jy ! Component: 3300 - total flux cleaned = -0.000707687 Jy ! Component: 3350 - total flux cleaned = -0.000672015 Jy ! Component: 3400 - total flux cleaned = -0.000742891 Jy ! Component: 3450 - total flux cleaned = -0.000812883 Jy ! Component: 3500 - total flux cleaned = -0.000812995 Jy ! Component: 3550 - total flux cleaned = -0.000933415 Jy ! Component: 3600 - total flux cleaned = -0.000881988 Jy ! Component: 3650 - total flux cleaned = -0.000932769 Jy ! Component: 3700 - total flux cleaned = -0.000966427 Jy ! Component: 3750 - total flux cleaned = -0.000949672 Jy ! Component: 3800 - total flux cleaned = -0.000949552 Jy ! Component: 3850 - total flux cleaned = -0.00096589 Jy ! Component: 3900 - total flux cleaned = -0.000982245 Jy ! Component: 3950 - total flux cleaned = -0.000998375 Jy ! Component: 4000 - total flux cleaned = -0.0010305 Jy ! Component: 4050 - total flux cleaned = -0.00104631 Jy ! Total flux subtracted in 4096 components = -0.00107795 Jy ! Clean residual min=-0.000789 max=0.000814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.693447 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 471 components and 0.693447 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1713-2658_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8489 x 2.429 at 8.57 degrees (North through East) ! Clean map min=-0.0022743 max=0.37873 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1713-2658_X_map.fits wmodel /vlbi/uf001/uva//J1713-2658_X_map.mod ! Writing 471 model components to file: /vlbi/uf001/uva//J1713-2658_X_map.mod wobs /vlbi/uf001/uva//J1713-2658_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1713-2658_X_uvs.fits wwins /vlbi/uf001/uva//J1713-2658_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1713-2658_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.37873 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270538 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214299 0.214299 0.428598 0.857196 1.71439 3.42878 6.85757 13.7151 27.4303 54.8606 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.378 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1399.91 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1713-2658_X_dfm.log closed on Mon Jan 14 04:04:14 2019