! Started logfile: /vlbi/uf001/uva//J1423-2218_X_dfm.log on Mon Jan 14 02:52:56 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//J1423-2218_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1423-2218_X_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J1423-2218 ! ! 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 11760 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 J1423-2218_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022075Jy sigma=20.421753 ! Fit after self-cal, rms=0.837963Jy sigma=16.556746 ! 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=0.5952 mas, bmaj=1.612 mas, bpa=-7.53 degrees ! Estimated noise=0.592752 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 = 0.126487 Jy ! Component: 100 - total flux cleaned = 0.162514 Jy ! Total flux subtracted in 100 components = 0.162514 Jy ! Clean residual min=-0.011531 max=0.016949 Jy/beam ! Clean residual mean=-0.000012 rms=0.002499 Jy/beam ! Combined flux in latest and established models = 0.162514 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.162514 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=0.082705Jy sigma=1.546945 ! Fit after self-cal, rms=0.082630Jy sigma=1.545243 ! Inverting map ! Added new window around map position (0, -11.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178021 Jy ! Component: 100 - total flux cleaned = 0.0237314 Jy ! Total flux subtracted in 100 components = 0.0237314 Jy ! Clean residual min=-0.009126 max=0.012327 Jy/beam ! Clean residual mean=-0.000013 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 0.186245 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.186245 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=0.079316Jy sigma=1.458288 ! Fit after self-cal, rms=0.079167Jy sigma=1.454616 ! 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=0.7542 mas, bmaj=1.932 mas, bpa=-6.337 degrees ! Estimated noise=0.360541 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 = 0.00891796 Jy ! Component: 100 - total flux cleaned = 0.0124031 Jy ! Component: 150 - total flux cleaned = 0.0131261 Jy ! Component: 200 - total flux cleaned = 0.0133646 Jy ! Total flux subtracted in 200 components = 0.0133646 Jy ! Clean residual min=-0.010348 max=0.011570 Jy/beam ! Clean residual mean=-0.000036 rms=0.002925 Jy/beam ! Combined flux in latest and established models = 0.19961 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.19961 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=0.078119Jy sigma=1.430335 ! Fit after self-cal, rms=0.078072Jy sigma=1.428423 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7542 x 1.932 at -6.338 degrees (North through East) ! Clean map min=-0.010737 max=0.16275 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.03 KP 1.26 LA 0.96 ! MK 0.96 NL 1.10 OV 0.91 PT 0.85 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.07 KP 1.23 LA 0.95 ! MK 0.93 NL 1.11 OV 0.92 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.06 KP 1.19 LA 0.93 ! MK 0.97 NL 1.12 OV 0.89 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.04 KP 1.18 LA 0.93 ! MK 0.96 NL 1.11 OV 0.93 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.07 KP 1.15 LA 0.94 ! MK 0.95 NL 1.15 OV 0.89 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 1.28 LA 0.96 ! MK 0.91 NL 1.10 OV 0.93 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.10 KP 1.22 LA 0.96 ! MK 0.95 NL 1.13 OV 0.91 PT 0.85 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 1.31 LA 0.94 ! MK 0.97 NL 1.12 OV 0.94 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 1.27 LA 0.93 ! MK 0.95 NL 1.17 OV 0.94 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.10 KP 1.22 LA 0.94 ! MK 1.01 NL 1.12 OV 0.95 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.06 KP 1.25 LA 0.94 ! MK 1.00 NL 1.10 OV 0.95 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.11 KP 1.21 LA 0.97 ! MK 1.01 NL 1.16 OV 0.90 PT 0.89 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.078072Jy sigma=1.428423 ! Fit after self-cal, rms=0.079584Jy sigma=1.352087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7501 mas, bmaj=1.917 mas, bpa=-6.253 degrees ! Estimated noise=0.357987 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 = -0.00370082 Jy ! Component: 100 - total flux cleaned = -0.00431913 Jy ! Component: 150 - total flux cleaned = -0.00488893 Jy ! Component: 200 - total flux cleaned = -0.0051938 Jy ! Total flux subtracted in 200 components = -0.0051938 Jy ! Clean residual min=-0.008933 max=0.008480 Jy/beam ! Clean residual mean=-0.000018 rms=0.002302 Jy/beam ! Combined flux in latest and established models = 0.194416 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.194416 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=0.079248Jy sigma=1.346787 ! Fit after self-cal, rms=0.079371Jy sigma=1.344962 ! 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=0.079371Jy sigma=1.344962 ! Fit after self-cal, rms=0.079417Jy sigma=1.344363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7494 mas, bmaj=1.916 mas, bpa=-6.263 degrees ! Estimated noise=0.35644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019704 Jy ! Component: 100 - total flux cleaned = -0.00247999 Jy ! Component: 150 - total flux cleaned = -0.00279814 Jy ! Component: 200 - total flux cleaned = -0.0028905 Jy ! Total flux subtracted in 200 components = -0.0028905 Jy ! Clean residual min=-0.008794 max=0.008314 Jy/beam ! Clean residual mean=-0.000018 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 0.191525 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.191525 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=0.079275Jy sigma=1.342158 ! Fit after self-cal, rms=0.079263Jy sigma=1.341667 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 = -0.000613217 Jy ! Component: 100 - total flux cleaned = -0.000803312 Jy ! Component: 150 - total flux cleaned = -0.000931072 Jy ! Component: 200 - total flux cleaned = -0.00104843 Jy ! Total flux subtracted in 200 components = -0.00104843 Jy ! Clean residual min=-0.008596 max=0.008333 Jy/beam ! Clean residual mean=-0.000019 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 0.190477 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.190477 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=0.079197Jy sigma=1.340797 ! Fit after self-cal, rms=0.079190Jy sigma=1.340650 ! 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=0.079190Jy sigma=1.340650 ! Fit after self-cal, rms=0.092805Jy sigma=1.219446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7475 mas, bmaj=1.915 mas, bpa=-6.11 degrees ! Estimated noise=0.357661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137684 Jy ! Component: 100 - total flux cleaned = -0.00120885 Jy ! Component: 150 - total flux cleaned = -0.00106548 Jy ! Component: 200 - total flux cleaned = -0.00107369 Jy ! Total flux subtracted in 200 components = -0.00107369 Jy ! Clean residual min=-0.003953 max=0.006637 Jy/beam ! Clean residual mean=-0.000011 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.189403 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.189403 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=0.092641Jy sigma=1.214940 ! Fit after self-cal, rms=0.092952Jy sigma=1.213742 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 (-1.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646884 Jy ! Component: 100 - total flux cleaned = 0.0101056 Jy ! Component: 150 - total flux cleaned = 0.0106492 Jy ! Component: 200 - total flux cleaned = 0.0105672 Jy ! Total flux subtracted in 200 components = 0.0105672 Jy ! Clean residual min=-0.003176 max=0.004040 Jy/beam ! Clean residual mean=-0.000006 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.19997 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.19997 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=0.092435Jy sigma=1.197777 ! Fit after self-cal, rms=0.092414Jy sigma=1.196314 ! Inverting map ! Added new window around map position (-3, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295631 Jy ! Component: 100 - total flux cleaned = 0.00296143 Jy ! Component: 150 - total flux cleaned = 0.00268591 Jy ! Component: 200 - total flux cleaned = 0.00256023 Jy ! Total flux subtracted in 200 components = 0.00256023 Jy ! Clean residual min=-0.002970 max=0.003035 Jy/beam ! Clean residual mean=-0.000004 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.202531 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 79 components and 0.202531 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=0.092234Jy sigma=1.191861 ! Fit after self-cal, rms=0.092223Jy sigma=1.191410 ! 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=0.092223Jy sigma=1.191410 ! Fit after self-cal, rms=0.093763Jy sigma=1.188458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=4.669 mas, bpa=-1.609 degrees ! Estimated noise=0.492618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214441 Jy ! Component: 100 - total flux cleaned = 0.00274285 Jy ! Component: 150 - total flux cleaned = 0.00280469 Jy ! Component: 200 - total flux cleaned = 0.00280872 Jy ! Total flux subtracted in 200 components = 0.00280872 Jy ! Clean residual min=-0.003496 max=0.003694 Jy/beam ! Clean residual mean=-0.000005 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.205339 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.205339 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=0.093667Jy sigma=1.186072 ! Fit after self-cal, rms=0.093659Jy sigma=1.185382 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 = 0.000763805 Jy ! Component: 100 - total flux cleaned = 0.000889164 Jy ! Component: 150 - total flux cleaned = 0.000827392 Jy ! Component: 200 - total flux cleaned = 0.00080068 Jy ! Total flux subtracted in 200 components = 0.00080068 Jy ! Clean residual min=-0.003397 max=0.003339 Jy/beam ! Clean residual mean=-0.000003 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.20614 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.20614 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=0.093630Jy sigma=1.185155 ! Fit after self-cal, rms=0.093628Jy sigma=1.185014 ! 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=0.7434 mas, bmaj=1.908 mas, bpa=-6.041 degrees ! Estimated noise=0.355102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7434 x 1.908 at -6.041 degrees (North through East) ! Clean map min=-0.0023427 max=0.16222 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=0.589 mas, bmaj=1.601 mas, bpa=-7.162 degrees ! Estimated noise=0.576055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122755 Jy ! Component: 100 - total flux cleaned = 0.158515 Jy ! Component: 150 - total flux cleaned = 0.174517 Jy ! Component: 200 - total flux cleaned = 0.182157 Jy ! Total flux subtracted in 200 components = 0.182157 Jy ! Clean residual min=-0.004967 max=0.004903 Jy/beam ! Clean residual mean=-0.000005 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.182157 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.182157 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7434 mas, bmaj=1.908 mas, bpa=-6.041 degrees ! Estimated noise=0.355102 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 = 0.00915205 Jy ! Component: 100 - total flux cleaned = 0.0150135 Jy ! Component: 150 - total flux cleaned = 0.0179873 Jy ! Component: 200 - total flux cleaned = 0.0197855 Jy ! Total flux subtracted in 200 components = 0.0197855 Jy ! Clean residual min=-0.002733 max=0.002900 Jy/beam ! Clean residual mean=-0.000003 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.201943 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.201943 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=2.054 mas, bmaj=4.669 mas, bpa=-1.609 degrees ! Estimated noise=0.492618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034889 Jy ! Component: 100 - total flux cleaned = 0.00449735 Jy ! Component: 150 - total flux cleaned = 0.00466599 Jy ! Component: 200 - total flux cleaned = 0.00471614 Jy ! Total flux subtracted in 200 components = 0.00471614 Jy ! Clean residual min=-0.003679 max=0.003549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.206659 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 = 3.10477e-06 Jy ! Component: 100 - total flux cleaned = -3.40921e-05 Jy ! Component: 150 - total flux cleaned = -0.000111091 Jy ! Component: 200 - total flux cleaned = -0.000145891 Jy ! Total flux subtracted in 200 components = -0.000145891 Jy ! Clean residual min=-0.003646 max=0.003436 Jy/beam ! Clean residual mean=-0.000002 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.206513 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.206513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7434 mas, bmaj=1.908 mas, bpa=-6.041 degrees ! Estimated noise=0.355102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000390601 Jy ! Component: 100 - total flux cleaned = -0.000330542 Jy ! Component: 150 - total flux cleaned = -0.000272589 Jy ! Component: 200 - total flux cleaned = -0.000218779 Jy ! Total flux subtracted in 200 components = -0.000218779 Jy ! Clean residual min=-0.002541 max=0.002343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.206294 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.206294 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=0.093697Jy sigma=1.185867 ! Fit after self-cal, rms=0.093649Jy sigma=1.185255 wmodel J1423-2218_X_map.mod ! Writing 76 model components to file: J1423-2218_X_map.mod wobs J1423-2218_X_uvs.fits ! Writing UV FITS file: J1423-2218_X_uvs.fits wwins J1423-2218_X_map.win ! wwins: Wrote 4 windows to J1423-2218_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 = -0.000806075 Jy ! Component: 100 - total flux cleaned = -0.00112137 Jy ! Component: 150 - total flux cleaned = -0.000973447 Jy ! Component: 200 - total flux cleaned = -0.00104562 Jy ! Component: 250 - total flux cleaned = -0.000977794 Jy ! Component: 300 - total flux cleaned = -0.000846438 Jy ! Component: 350 - total flux cleaned = -0.000718471 Jy ! Component: 400 - total flux cleaned = -0.000592534 Jy ! Component: 450 - total flux cleaned = -0.000531539 Jy ! Component: 500 - total flux cleaned = -0.000411573 Jy ! Component: 550 - total flux cleaned = -0.000266437 Jy ! Component: 600 - total flux cleaned = -0.000209152 Jy ! Component: 650 - total flux cleaned = -0.000153376 Jy ! Component: 700 - total flux cleaned = -0.000125444 Jy ! Component: 750 - total flux cleaned = -7.21494e-05 Jy ! Component: 800 - total flux cleaned = -0.000124701 Jy ! Component: 850 - total flux cleaned = -2.22946e-05 Jy ! Component: 900 - total flux cleaned = -7.30135e-05 Jy ! Component: 950 - total flux cleaned = -7.30899e-05 Jy ! Component: 1000 - total flux cleaned = -9.72609e-05 Jy ! Component: 1050 - total flux cleaned = -7.33762e-05 Jy ! Component: 1100 - total flux cleaned = -0.000144418 Jy ! Component: 1150 - total flux cleaned = -0.00021386 Jy ! Component: 1200 - total flux cleaned = -0.000282478 Jy ! Component: 1250 - total flux cleaned = -0.000305126 Jy ! Component: 1300 - total flux cleaned = -0.00030545 Jy ! Component: 1350 - total flux cleaned = -0.000414931 Jy ! Component: 1400 - total flux cleaned = -0.000306612 Jy ! Component: 1450 - total flux cleaned = -0.000307035 Jy ! Component: 1500 - total flux cleaned = -0.000286048 Jy ! Component: 1550 - total flux cleaned = -0.000244611 Jy ! Component: 1600 - total flux cleaned = -0.000182952 Jy ! Component: 1650 - total flux cleaned = -0.000263959 Jy ! Component: 1700 - total flux cleaned = -0.00020355 Jy ! Component: 1750 - total flux cleaned = -0.000183178 Jy ! Component: 1800 - total flux cleaned = -0.000124412 Jy ! Component: 1850 - total flux cleaned = -0.000143649 Jy ! Component: 1900 - total flux cleaned = -0.000104953 Jy ! Component: 1950 - total flux cleaned = -0.000124199 Jy ! Component: 2000 - total flux cleaned = -4.86398e-05 Jy ! Component: 2050 - total flux cleaned = -8.61718e-05 Jy ! Component: 2100 - total flux cleaned = -0.000141976 Jy ! Component: 2150 - total flux cleaned = -0.000141787 Jy ! Component: 2200 - total flux cleaned = -0.000178274 Jy ! Component: 2250 - total flux cleaned = -0.000106305 Jy ! Component: 2300 - total flux cleaned = -0.00015961 Jy ! Component: 2350 - total flux cleaned = -0.000159527 Jy ! Component: 2400 - total flux cleaned = -0.000124478 Jy ! Component: 2450 - total flux cleaned = -5.53241e-05 Jy ! Component: 2500 - total flux cleaned = -7.24257e-05 Jy ! Component: 2550 - total flux cleaned = -0.000106536 Jy ! Component: 2600 - total flux cleaned = -8.96392e-05 Jy ! Component: 2650 - total flux cleaned = -8.94966e-05 Jy ! Component: 2700 - total flux cleaned = -0.000106139 Jy ! Component: 2750 - total flux cleaned = -0.000122662 Jy ! Component: 2800 - total flux cleaned = -0.000122598 Jy ! Component: 2850 - total flux cleaned = -0.000170888 Jy ! Component: 2900 - total flux cleaned = -0.000106797 Jy ! Component: 2950 - total flux cleaned = -7.51697e-05 Jy ! Component: 3000 - total flux cleaned = -7.51568e-05 Jy ! Component: 3050 - total flux cleaned = 2.77017e-06 Jy ! Component: 3100 - total flux cleaned = -1.29849e-05 Jy ! Component: 3150 - total flux cleaned = 1.77207e-05 Jy ! Component: 3200 - total flux cleaned = -1.27551e-05 Jy ! Component: 3250 - total flux cleaned = -4.28351e-05 Jy ! Component: 3300 - total flux cleaned = -1.27456e-05 Jy ! Component: 3350 - total flux cleaned = 3.19178e-05 Jy ! Component: 3400 - total flux cleaned = -5.69433e-05 Jy ! Component: 3450 - total flux cleaned = 1.75846e-06 Jy ! Component: 3500 - total flux cleaned = -2.75465e-05 Jy ! Component: 3550 - total flux cleaned = -7.08353e-05 Jy ! Component: 3600 - total flux cleaned = 9.45243e-07 Jy ! Component: 3650 - total flux cleaned = -5.6032e-05 Jy ! Component: 3700 - total flux cleaned = -9.84761e-05 Jy ! Component: 3750 - total flux cleaned = -7.0549e-05 Jy ! Component: 3800 - total flux cleaned = -9.85328e-05 Jy ! Component: 3850 - total flux cleaned = -0.000112267 Jy ! Component: 3900 - total flux cleaned = -0.000153741 Jy ! Component: 3950 - total flux cleaned = -0.000222053 Jy ! Component: 4000 - total flux cleaned = -0.000262622 Jy ! Component: 4050 - total flux cleaned = -0.000289576 Jy ! Total flux subtracted in 4096 components = -0.000369917 Jy ! Clean residual min=-0.001057 max=0.000776 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.205925 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 380 components and 0.205925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1423-2218_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7434 x 1.908 at -6.041 degrees (North through East) ! Clean map min=-0.001695 max=0.16126 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1423-2218_X_map.fits wmodel /vlbi/uf001/uva//J1423-2218_X_map.mod ! Writing 380 model components to file: /vlbi/uf001/uva//J1423-2218_X_map.mod wobs /vlbi/uf001/uva//J1423-2218_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1423-2218_X_uvs.fits wwins /vlbi/uf001/uva//J1423-2218_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1423-2218_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.161261 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022158 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412213 0.412213 0.824426 1.64885 3.29771 6.59541 13.1908 26.3816 52.7633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 727.778 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1423-2218_X_dfm.log closed on Mon Jan 14 02:53:00 2019