! Started logfile: /vlbi/uf001/uva//J1124+2336_X_dfm.log on Mon Jan 14 01:16:45 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//J1124+2336_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1124+2336_X_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981244 visibilities/baseline/integration-bin. ! Found source: J1124+2336 ! ! 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 57756 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 J1124+2336_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.121696Jy sigma=22.073385 ! Fit after self-cal, rms=0.569112Jy sigma=11.701797 ! 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=0.6786 mas, bmaj=1.459 mas, bpa=-3.046 degrees ! Estimated noise=0.314664 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 = 0.323261 Jy ! Component: 100 - total flux cleaned = 0.464026 Jy ! Total flux subtracted in 100 components = 0.464026 Jy ! Clean residual min=-0.021639 max=0.065523 Jy/beam ! Clean residual mean=0.000032 rms=0.005106 Jy/beam ! Combined flux in latest and established models = 0.464026 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.464026 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=0.152588Jy sigma=2.875955 ! Fit after self-cal, rms=0.151825Jy sigma=2.862009 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0734749 Jy ! Component: 100 - total flux cleaned = 0.112193 Jy ! Total flux subtracted in 100 components = 0.112193 Jy ! Clean residual min=-0.016146 max=0.018727 Jy/beam ! Clean residual mean=0.000008 rms=0.003179 Jy/beam ! Combined flux in latest and established models = 0.576219 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.576219 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=0.100538Jy sigma=1.896020 ! Fit after self-cal, rms=0.100431Jy sigma=1.893980 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218472 Jy ! Component: 100 - total flux cleaned = 0.0276371 Jy ! Total flux subtracted in 100 components = 0.0276371 Jy ! Clean residual min=-0.013834 max=0.016931 Jy/beam ! Clean residual mean=0.000002 rms=0.002932 Jy/beam ! Combined flux in latest and established models = 0.603856 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.603856 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=0.094971Jy sigma=1.798992 ! Fit after self-cal, rms=0.094945Jy sigma=1.798533 ! 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=0.8694 mas, bmaj=1.767 mas, bpa=-1.821 degrees ! Estimated noise=0.151351 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 (-0.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186864 Jy ! Component: 100 - total flux cleaned = 0.02199 Jy ! Component: 150 - total flux cleaned = 0.02389 Jy ! Component: 200 - total flux cleaned = 0.024853 Jy ! Total flux subtracted in 200 components = 0.024853 Jy ! Clean residual min=-0.013692 max=0.018322 Jy/beam ! Clean residual mean=0.000012 rms=0.003146 Jy/beam ! Combined flux in latest and established models = 0.628709 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.628709 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=0.089890Jy sigma=1.709243 ! Fit after self-cal, rms=0.089625Jy sigma=1.704129 ! Inverting map ! Added new window around map position (-6.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139545 Jy ! Component: 100 - total flux cleaned = 0.0177328 Jy ! Component: 150 - total flux cleaned = 0.019749 Jy ! Component: 200 - total flux cleaned = 0.0200187 Jy ! Total flux subtracted in 200 components = 0.0200187 Jy ! Clean residual min=-0.012806 max=0.017810 Jy/beam ! Clean residual mean=0.000015 rms=0.002949 Jy/beam ! Combined flux in latest and established models = 0.648728 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.648728 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=0.086404Jy sigma=1.641684 ! Fit after self-cal, rms=0.086169Jy sigma=1.636273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8694 x 1.767 at -1.821 degrees (North through East) ! Clean map min=-0.012417 max=0.43966 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.86 KP 1.01 ! LA 1.01 MK 1.05 NL 1.09 OV 0.92 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.87 KP 1.01 ! LA 1.00 MK 1.05 NL 1.10 OV 0.92 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.89 KP 1.02 ! LA 0.99 MK 1.06 NL 1.10 OV 0.92 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.89 KP 1.01 ! LA 1.01 MK 1.05 NL 1.10 OV 0.92 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.87 KP 1.02 ! LA 1.00 MK 1.05 NL 1.10 OV 0.92 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.89 KP 1.01 ! LA 1.00 MK 1.05 NL 1.10 OV 0.92 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.88 KP 1.02 ! LA 0.99 MK 1.05 NL 1.09 OV 0.92 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.89 KP 1.01 ! LA 1.00 MK 1.04 NL 1.09 OV 0.92 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.89 KP 1.02 ! LA 1.00 MK 1.05 NL 1.09 OV 0.92 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.90 KP 1.02 ! LA 1.00 MK 1.04 NL 1.10 OV 0.92 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.88 KP 1.01 ! LA 1.01 MK 1.05 NL 1.10 OV 0.92 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.89 KP 1.00 ! LA 1.00 MK 1.04 NL 1.11 OV 0.93 ! PT 0.96 SC 0.92 ! ! ! Fit before self-cal, rms=0.086169Jy sigma=1.636273 ! Fit after self-cal, rms=0.069827Jy sigma=1.347931 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8641 mas, bmaj=1.766 mas, bpa=-1.056 degrees ! Estimated noise=0.149436 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 = -0.00786266 Jy ! Component: 100 - total flux cleaned = -0.00878751 Jy ! Component: 150 - total flux cleaned = -0.00877578 Jy ! Component: 200 - total flux cleaned = -0.00847601 Jy ! Total flux subtracted in 200 components = -0.00847601 Jy ! Clean residual min=-0.008310 max=0.009784 Jy/beam ! Clean residual mean=0.000017 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 0.640252 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.640252 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=0.068521Jy sigma=1.321267 ! Fit after self-cal, rms=0.068447Jy sigma=1.319765 ! 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=0.068447Jy sigma=1.319765 ! Fit after self-cal, rms=0.059547Jy sigma=1.135108 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=1.766 mas, bpa=-1.117 degrees ! Estimated noise=0.149805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00597041 Jy ! Component: 100 - total flux cleaned = -0.00648919 Jy ! Component: 150 - total flux cleaned = -0.00677108 Jy ! Component: 200 - total flux cleaned = -0.00688574 Jy ! Total flux subtracted in 200 components = -0.00688574 Jy ! Clean residual min=-0.003404 max=0.006337 Jy/beam ! Clean residual mean=0.000006 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.633366 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.633366 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=0.058478Jy sigma=1.113687 ! Fit after self-cal, rms=0.058369Jy sigma=1.111986 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 (4.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633377 Jy ! Component: 100 - total flux cleaned = 0.00895394 Jy ! Component: 150 - total flux cleaned = 0.0100107 Jy ! Component: 200 - total flux cleaned = 0.0107017 Jy ! Total flux subtracted in 200 components = 0.0107017 Jy ! Clean residual min=-0.002731 max=0.003529 Jy/beam ! Clean residual mean=0.000004 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.644068 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.644068 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=0.057551Jy sigma=1.095343 ! Fit after self-cal, rms=0.057503Jy sigma=1.094489 ! Inverting map ! Added new window around map position (1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339194 Jy ! Component: 100 - total flux cleaned = 0.00491009 Jy ! Component: 150 - total flux cleaned = 0.00587809 Jy ! Component: 200 - total flux cleaned = 0.00666435 Jy ! Total flux subtracted in 200 components = 0.00666435 Jy ! Clean residual min=-0.002527 max=0.002654 Jy/beam ! Clean residual mean=0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.650732 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.650732 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=0.057187Jy sigma=1.088103 ! Fit after self-cal, rms=0.057162Jy sigma=1.087861 ! Inverting map ! Added new window around map position (6.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208065 Jy ! Component: 100 - total flux cleaned = 0.00284142 Jy ! Component: 150 - total flux cleaned = 0.00360462 Jy ! Component: 200 - total flux cleaned = 0.00430421 Jy ! Total flux subtracted in 200 components = 0.00430421 Jy ! Clean residual min=-0.002469 max=0.002212 Jy/beam ! Clean residual mean=0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.655036 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.655036 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=0.056971Jy sigma=1.084025 ! Fit after self-cal, rms=0.056952Jy sigma=1.083823 ! 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=0.056952Jy sigma=1.083823 ! Fit after self-cal, rms=0.056591Jy sigma=1.078813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=1.765 mas, bpa=-1.198 degrees ! Estimated noise=0.149542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010684 Jy ! Component: 100 - total flux cleaned = -0.000635142 Jy ! Component: 150 - total flux cleaned = -2.56132e-05 Jy ! Component: 200 - total flux cleaned = 0.000380768 Jy ! Total flux subtracted in 200 components = 0.000380768 Jy ! Clean residual min=-0.001914 max=0.001736 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.655417 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 156 components and 0.655417 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=0.056344Jy sigma=1.073845 ! Fit after self-cal, rms=0.056328Jy sigma=1.073613 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 = 8.62148e-05 Jy ! Component: 100 - total flux cleaned = 0.000495593 Jy ! Component: 150 - total flux cleaned = 0.00060093 Jy ! Component: 200 - total flux cleaned = 0.000749615 Jy ! Total flux subtracted in 200 components = 0.000749615 Jy ! Clean residual min=-0.001782 max=0.001591 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.656167 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 169 components and 0.656167 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=0.056229Jy sigma=1.071595 ! Fit after self-cal, rms=0.056223Jy sigma=1.071541 ! 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=0.056223Jy sigma=1.071541 ! Fit after self-cal, rms=0.056133Jy sigma=1.070438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=2.757 mas, bpa=-1.972 degrees ! Estimated noise=0.203752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.25946e-05 Jy ! Component: 100 - total flux cleaned = 0.000295027 Jy ! Component: 150 - total flux cleaned = 0.000349601 Jy ! Component: 200 - total flux cleaned = 0.000605263 Jy ! Total flux subtracted in 200 components = 0.000605263 Jy ! Clean residual min=-0.001984 max=0.001926 Jy/beam ! Clean residual mean=0.000004 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.656772 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 188 components and 0.656772 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=0.056048Jy sigma=1.068830 ! Fit after self-cal, rms=0.056042Jy sigma=1.068680 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 = 0.000204015 Jy ! Component: 100 - total flux cleaned = 0.00056507 Jy ! Component: 150 - total flux cleaned = 0.000642644 Jy ! Component: 200 - total flux cleaned = 0.000713573 Jy ! Total flux subtracted in 200 components = 0.000713573 Jy ! Clean residual min=-0.001856 max=0.001833 Jy/beam ! Clean residual mean=0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.657486 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 207 components and 0.657486 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=0.056013Jy sigma=1.068082 ! Fit after self-cal, rms=0.056011Jy sigma=1.068043 ! 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=0.8597 mas, bmaj=1.764 mas, bpa=-1.247 degrees ! Estimated noise=0.149434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8597 x 1.764 at -1.247 degrees (North through East) ! Clean map min=-0.0015972 max=0.43378 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=0.6737 mas, bmaj=1.455 mas, bpa=-2.438 degrees ! Estimated noise=0.307908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.31884 Jy ! Component: 100 - total flux cleaned = 0.459054 Jy ! Component: 150 - total flux cleaned = 0.5325 Jy ! Component: 200 - total flux cleaned = 0.57204 Jy ! Total flux subtracted in 200 components = 0.57204 Jy ! Clean residual min=-0.006842 max=0.019645 Jy/beam ! Clean residual mean=0.000011 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.57204 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.57204 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=1.764 mas, bpa=-1.247 degrees ! Estimated noise=0.149434 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 = 0.027823 Jy ! Component: 100 - total flux cleaned = 0.0408223 Jy ! Component: 150 - total flux cleaned = 0.0487867 Jy ! Component: 200 - total flux cleaned = 0.0547828 Jy ! Total flux subtracted in 200 components = 0.0547828 Jy ! Clean residual min=-0.002578 max=0.003513 Jy/beam ! Clean residual mean=0.000005 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.626823 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 0.626823 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471519 Jy ! Component: 100 - total flux cleaned = 0.00866277 Jy ! Component: 150 - total flux cleaned = 0.0118071 Jy ! Component: 200 - total flux cleaned = 0.0142167 Jy ! Total flux subtracted in 200 components = 0.0142167 Jy ! Clean residual min=-0.002234 max=0.002322 Jy/beam ! Clean residual mean=0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.641039 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.641039 Jy ! Inverting map ! Added new window around map position (2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233875 Jy ! Component: 100 - total flux cleaned = 0.00429403 Jy ! Component: 150 - total flux cleaned = 0.00615103 Jy ! Component: 200 - total flux cleaned = 0.00775442 Jy ! Total flux subtracted in 200 components = 0.00775442 Jy ! Clean residual min=-0.002003 max=0.001858 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.648794 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 0.648794 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=2.017 mas, bmaj=2.757 mas, bpa=-1.972 degrees ! Estimated noise=0.203752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271204 Jy ! Component: 100 - total flux cleaned = 0.00456537 Jy ! Component: 150 - total flux cleaned = 0.00592666 Jy ! Component: 200 - total flux cleaned = 0.007115 Jy ! Total flux subtracted in 200 components = 0.007115 Jy ! Clean residual min=-0.002003 max=0.001893 Jy/beam ! Clean residual mean=0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.655909 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 = 0.000697619 Jy ! Component: 100 - total flux cleaned = 0.0012226 Jy ! Component: 150 - total flux cleaned = 0.00151139 Jy ! Component: 200 - total flux cleaned = 0.00164568 Jy ! Total flux subtracted in 200 components = 0.00164568 Jy ! Clean residual min=-0.001909 max=0.001820 Jy/beam ! Clean residual mean=0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.657554 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 133 components and 0.657554 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8597 mas, bmaj=1.764 mas, bpa=-1.247 degrees ! Estimated noise=0.149434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.99536e-05 Jy ! Component: 100 - total flux cleaned = 0.000267555 Jy ! Component: 150 - total flux cleaned = 0.000360483 Jy ! Component: 200 - total flux cleaned = 0.000530081 Jy ! Total flux subtracted in 200 components = 0.000530081 Jy ! Clean residual min=-0.001584 max=0.001341 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.658084 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.658085 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=0.055944Jy sigma=1.067250 ! Fit after self-cal, rms=0.055911Jy sigma=1.066710 wmodel J1124+2336_X_map.mod ! Writing 154 model components to file: J1124+2336_X_map.mod wobs J1124+2336_X_uvs.fits ! Writing UV FITS file: J1124+2336_X_uvs.fits wwins J1124+2336_X_map.win ! wwins: Wrote 7 windows to J1124+2336_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 = -0.000668856 Jy ! Component: 100 - total flux cleaned = -0.000865866 Jy ! Component: 150 - total flux cleaned = -0.00102941 Jy ! Component: 200 - total flux cleaned = -0.0011428 Jy ! Component: 250 - total flux cleaned = -0.00136232 Jy ! Component: 300 - total flux cleaned = -0.001447 Jy ! Component: 350 - total flux cleaned = -0.00150948 Jy ! Component: 400 - total flux cleaned = -0.00157078 Jy ! Component: 450 - total flux cleaned = -0.00165096 Jy ! Component: 500 - total flux cleaned = -0.00169021 Jy ! Component: 550 - total flux cleaned = -0.00174795 Jy ! Component: 600 - total flux cleaned = -0.00174806 Jy ! Component: 650 - total flux cleaned = -0.00182269 Jy ! Component: 700 - total flux cleaned = -0.00180401 Jy ! Component: 750 - total flux cleaned = -0.00182203 Jy ! Component: 800 - total flux cleaned = -0.00187521 Jy ! Component: 850 - total flux cleaned = -0.00182271 Jy ! Component: 900 - total flux cleaned = -0.00180546 Jy ! Component: 950 - total flux cleaned = -0.00182261 Jy ! Component: 1000 - total flux cleaned = -0.00182246 Jy ! Component: 1050 - total flux cleaned = -0.00182236 Jy ! Component: 1100 - total flux cleaned = -0.00182233 Jy ! Component: 1150 - total flux cleaned = -0.00180597 Jy ! Component: 1200 - total flux cleaned = -0.00185364 Jy ! Component: 1250 - total flux cleaned = -0.00183753 Jy ! Component: 1300 - total flux cleaned = -0.0018377 Jy ! Component: 1350 - total flux cleaned = -0.00183825 Jy ! Component: 1400 - total flux cleaned = -0.00191382 Jy ! Component: 1450 - total flux cleaned = -0.00192878 Jy ! Component: 1500 - total flux cleaned = -0.00194367 Jy ! Component: 1550 - total flux cleaned = -0.00203169 Jy ! Component: 1600 - total flux cleaned = -0.00203181 Jy ! Component: 1650 - total flux cleaned = -0.00210319 Jy ! Component: 1700 - total flux cleaned = -0.00211746 Jy ! Component: 1750 - total flux cleaned = -0.00214575 Jy ! Component: 1800 - total flux cleaned = -0.00222874 Jy ! Component: 1850 - total flux cleaned = -0.00231074 Jy ! Component: 1900 - total flux cleaned = -0.00233804 Jy ! Component: 1950 - total flux cleaned = -0.00240516 Jy ! Component: 2000 - total flux cleaned = -0.00248483 Jy ! Component: 2050 - total flux cleaned = -0.00248453 Jy ! Component: 2100 - total flux cleaned = -0.00256263 Jy ! Component: 2150 - total flux cleaned = -0.00260121 Jy ! Component: 2200 - total flux cleaned = -0.00267779 Jy ! Component: 2250 - total flux cleaned = -0.00275356 Jy ! Component: 2300 - total flux cleaned = -0.00274102 Jy ! Component: 2350 - total flux cleaned = -0.00285272 Jy ! Component: 2400 - total flux cleaned = -0.00285302 Jy ! Component: 2450 - total flux cleaned = -0.00291407 Jy ! Component: 2500 - total flux cleaned = -0.00296237 Jy ! Component: 2550 - total flux cleaned = -0.00297426 Jy ! Component: 2600 - total flux cleaned = -0.00304566 Jy ! Component: 2650 - total flux cleaned = -0.00309263 Jy ! Component: 2700 - total flux cleaned = -0.00312745 Jy ! Component: 2750 - total flux cleaned = -0.00317376 Jy ! Component: 2800 - total flux cleaned = -0.00320798 Jy ! Component: 2850 - total flux cleaned = -0.00319671 Jy ! Component: 2900 - total flux cleaned = -0.00324172 Jy ! Component: 2950 - total flux cleaned = -0.0032752 Jy ! Component: 3000 - total flux cleaned = -0.00330829 Jy ! Component: 3050 - total flux cleaned = -0.00330829 Jy ! Component: 3100 - total flux cleaned = -0.00331939 Jy ! Component: 3150 - total flux cleaned = -0.00333028 Jy ! Component: 3200 - total flux cleaned = -0.0034162 Jy ! Component: 3250 - total flux cleaned = -0.00345868 Jy ! Component: 3300 - total flux cleaned = -0.00349039 Jy ! Component: 3350 - total flux cleaned = -0.00350096 Jy ! Component: 3400 - total flux cleaned = -0.00355301 Jy ! Component: 3450 - total flux cleaned = -0.00355294 Jy ! Component: 3500 - total flux cleaned = -0.00361439 Jy ! Component: 3550 - total flux cleaned = -0.00360426 Jy ! Component: 3600 - total flux cleaned = -0.00362462 Jy ! Component: 3650 - total flux cleaned = -0.00367473 Jy ! Component: 3700 - total flux cleaned = -0.00367475 Jy ! Component: 3750 - total flux cleaned = -0.00374383 Jy ! Component: 3800 - total flux cleaned = -0.00372414 Jy ! Component: 3850 - total flux cleaned = -0.00374362 Jy ! Component: 3900 - total flux cleaned = -0.00375339 Jy ! Component: 3950 - total flux cleaned = -0.00373412 Jy ! Component: 4000 - total flux cleaned = -0.00375329 Jy ! Component: 4050 - total flux cleaned = -0.00375323 Jy ! Total flux subtracted in 4096 components = -0.0037908 Jy ! Clean residual min=-0.000545 max=0.000561 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.654294 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 478 components and 0.654294 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1124+2336_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8597 x 1.764 at -1.247 degrees (North through East) ! Clean map min=-0.0011612 max=0.43237 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1124+2336_X_map.fits wmodel /vlbi/uf001/uva//J1124+2336_X_map.mod ! Writing 478 model components to file: /vlbi/uf001/uva//J1124+2336_X_map.mod wobs /vlbi/uf001/uva//J1124+2336_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1124+2336_X_uvs.fits wwins /vlbi/uf001/uva//J1124+2336_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1124+2336_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.432368 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167916 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116509 0.116509 0.233018 0.466036 0.932072 1.86414 3.72829 7.45658 14.9132 29.8263 59.6526 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.432 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2574.91 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1124+2336_X_dfm.log closed on Mon Jan 14 01:16:53 2019