! Started logfile: /vlbi/uf001/uva//J0052-2825_X_dfm.log on Sun Jan 13 20:45:23 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//J0052-2825_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0052-2825_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988426 visibilities/baseline/integration-bin. ! Found source: J0052-2825 ! ! 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 25620 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 J0052-2825_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011272Jy sigma=20.047112 ! Fit after self-cal, rms=0.888617Jy sigma=17.458659 ! 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=0.5904 mas, bmaj=1.638 mas, bpa=-5.113 degrees ! Estimated noise=0.446035 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 = 0.0843816 Jy ! Component: 100 - total flux cleaned = 0.105072 Jy ! Total flux subtracted in 100 components = 0.105072 Jy ! Clean residual min=-0.007502 max=0.012199 Jy/beam ! Clean residual mean=-0.000021 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.105072 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.105072 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=0.076669Jy sigma=1.379989 ! Fit after self-cal, rms=0.076538Jy sigma=1.378183 ! Inverting map ! Added new window around map position (-2.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121009 Jy ! Component: 100 - total flux cleaned = 0.0192331 Jy ! Total flux subtracted in 100 components = 0.0192331 Jy ! Clean residual min=-0.005499 max=0.009250 Jy/beam ! Clean residual mean=-0.000016 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.124305 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.124305 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=0.074293Jy sigma=1.309106 ! Fit after self-cal, rms=0.074227Jy sigma=1.307875 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853591 Jy ! Component: 100 - total flux cleaned = 0.0135639 Jy ! Total flux subtracted in 100 components = 0.0135639 Jy ! Clean residual min=-0.004685 max=0.008272 Jy/beam ! Clean residual mean=-0.000011 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.137869 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.137869 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=0.072793Jy sigma=1.271675 ! Fit after self-cal, rms=0.072671Jy sigma=1.268249 ! Inverting map ! Added new window around map position (1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656167 Jy ! Component: 100 - total flux cleaned = 0.0108932 Jy ! Total flux subtracted in 100 components = 0.0108932 Jy ! Clean residual min=-0.003867 max=0.004841 Jy/beam ! Clean residual mean=-0.000007 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.148763 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.148763 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=0.071843Jy sigma=1.249302 ! Fit after self-cal, rms=0.071817Jy sigma=1.248503 ! 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=0.7988 mas, bmaj=2.082 mas, bpa=-4.06 degrees ! Estimated noise=0.228708 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 = 0.00537468 Jy ! Component: 100 - total flux cleaned = 0.00891692 Jy ! Component: 150 - total flux cleaned = 0.0115152 Jy ! Component: 200 - total flux cleaned = 0.0134379 Jy ! Total flux subtracted in 200 components = 0.0134379 Jy ! Clean residual min=-0.003408 max=0.004223 Jy/beam ! Clean residual mean=-0.000007 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.162201 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.162201 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=0.071330Jy sigma=1.237140 ! Fit after self-cal, rms=0.071340Jy sigma=1.236968 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7988 x 2.082 at -4.06 degrees (North through East) ! Clean map min=-0.0032367 max=0.11094 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.19 KP 1.02 ! LA 0.95 MK 1.00 NL 1.07 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.05 KP 1.01 ! LA 0.98 MK 0.98 NL 1.10 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.13 KP 1.00 ! LA 0.99 MK 0.98 NL 1.10 OV 0.89 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.16 KP 1.03 ! LA 0.99 MK 0.99 NL 1.09 OV 0.88 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.18 KP 1.04 ! LA 0.99 MK 1.03 NL 1.14 OV 0.87 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.09 KP 1.01 ! LA 0.98 MK 0.99 NL 1.10 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.09 KP 1.03 ! LA 0.96 MK 1.00 NL 1.12 OV 0.88 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.11 KP 1.04 ! LA 0.96 MK 1.04 NL 1.15 OV 0.84 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.00 KP 0.99 ! LA 1.02 MK 0.96 NL 1.11 OV 0.89 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.04 KP 1.03 ! LA 0.98 MK 1.02 NL 1.14 OV 0.88 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.05 KP 1.04 ! LA 0.97 MK 1.02 NL 1.12 OV 0.89 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.17 KP 1.01 ! LA 1.01 MK 1.02 NL 1.10 OV 0.91 ! PT 0.96 SC 1.03 ! ! ! Fit before self-cal, rms=0.071340Jy sigma=1.236968 ! Fit after self-cal, rms=0.074679Jy sigma=1.217952 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8037 mas, bmaj=2.091 mas, bpa=-3.94 degrees ! Estimated noise=0.229992 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 = -0.00136686 Jy ! Component: 100 - total flux cleaned = -0.00197891 Jy ! Component: 150 - total flux cleaned = -0.00215923 Jy ! Component: 200 - total flux cleaned = -0.00219708 Jy ! Total flux subtracted in 200 components = -0.00219708 Jy ! Clean residual min=-0.002259 max=0.002188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.160003 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.160003 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=0.074614Jy sigma=1.216207 ! Fit after self-cal, rms=0.074728Jy sigma=1.215874 ! 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=0.074728Jy sigma=1.215874 ! Fit after self-cal, rms=0.077191Jy sigma=1.209970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8053 mas, bmaj=2.091 mas, bpa=-3.986 degrees ! Estimated noise=0.230091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148416 Jy ! Component: 100 - total flux cleaned = -0.00164883 Jy ! Component: 150 - total flux cleaned = -0.00171368 Jy ! Component: 200 - total flux cleaned = -0.00174092 Jy ! Total flux subtracted in 200 components = -0.00174092 Jy ! Clean residual min=-0.001718 max=0.001530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.158263 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.158263 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=0.077163Jy sigma=1.208925 ! Fit after self-cal, rms=0.077198Jy sigma=1.208854 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 = -0.000105894 Jy ! Component: 100 - total flux cleaned = -0.000127552 Jy ! Component: 150 - total flux cleaned = -0.000106912 Jy ! Component: 200 - total flux cleaned = -0.0001074 Jy ! Total flux subtracted in 200 components = -0.0001074 Jy ! Clean residual min=-0.001661 max=0.001513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.158155 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.158155 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=0.077192Jy sigma=1.208522 ! Fit after self-cal, rms=0.077192Jy sigma=1.208510 ! 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=0.077192Jy sigma=1.208510 ! Fit after self-cal, rms=0.080583Jy sigma=1.206931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.806 mas, bmaj=2.089 mas, bpa=-4.015 degrees ! Estimated noise=0.230089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000973762 Jy ! Component: 100 - total flux cleaned = -0.00120366 Jy ! Component: 150 - total flux cleaned = -0.0011817 Jy ! Component: 200 - total flux cleaned = -0.00118267 Jy ! Total flux subtracted in 200 components = -0.00118267 Jy ! Clean residual min=-0.001576 max=0.001347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.156972 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.156972 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=0.080570Jy sigma=1.206494 ! Fit after self-cal, rms=0.080604Jy sigma=1.206454 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 = -9.72401e-05 Jy ! Component: 100 - total flux cleaned = -0.000115164 Jy ! Component: 150 - total flux cleaned = -0.000130625 Jy ! Component: 200 - total flux cleaned = -0.000144168 Jy ! Total flux subtracted in 200 components = -0.000144168 Jy ! Clean residual min=-0.001511 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.156828 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.156828 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=0.080599Jy sigma=1.206284 ! Fit after self-cal, rms=0.080599Jy sigma=1.206275 ! 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=0.080599Jy sigma=1.206275 ! Fit after self-cal, rms=0.081512Jy sigma=1.206162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=5.896 mas, bpa=2.209 degrees ! Estimated noise=0.286434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000741927 Jy ! Component: 100 - total flux cleaned = -0.000814716 Jy ! Component: 150 - total flux cleaned = -0.000815767 Jy ! Component: 200 - total flux cleaned = -0.000828077 Jy ! Total flux subtracted in 200 components = -0.000828077 Jy ! Clean residual min=-0.001407 max=0.001437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.156 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 0.156 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=0.081510Jy sigma=1.206033 ! Fit after self-cal, rms=0.081519Jy sigma=1.206020 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 = -4.54221e-05 Jy ! Component: 100 - total flux cleaned = -4.46497e-05 Jy ! Component: 150 - total flux cleaned = -4.50875e-05 Jy ! Component: 200 - total flux cleaned = -5.36372e-05 Jy ! Total flux subtracted in 200 components = -5.36372e-05 Jy ! Clean residual min=-0.001411 max=0.001423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.155947 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 94 components and 0.155947 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=0.081519Jy sigma=1.206008 ! Fit after self-cal, rms=0.081519Jy sigma=1.206002 ! 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=0.8061 mas, bmaj=2.088 mas, bpa=-4.019 degrees ! Estimated noise=0.229961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8061 x 2.088 at -4.019 degrees (North through East) ! Clean map min=-0.0015866 max=0.11274 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=0.5933 mas, bmaj=1.631 mas, bpa=-4.942 degrees ! Estimated noise=0.45354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.085443 Jy ! Component: 100 - total flux cleaned = 0.107939 Jy ! Component: 150 - total flux cleaned = 0.119931 Jy ! Component: 200 - total flux cleaned = 0.128204 Jy ! Total flux subtracted in 200 components = 0.128204 Jy ! Clean residual min=-0.003613 max=0.005268 Jy/beam ! Clean residual mean=-0.000009 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.128204 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.128204 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8061 mas, bmaj=2.088 mas, bpa=-4.019 degrees ! Estimated noise=0.229961 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 = 0.0095404 Jy ! Component: 100 - total flux cleaned = 0.0151209 Jy ! Component: 150 - total flux cleaned = 0.0189098 Jy ! Component: 200 - total flux cleaned = 0.0215278 Jy ! Total flux subtracted in 200 components = 0.0215278 Jy ! Clean residual min=-0.001634 max=0.001969 Jy/beam ! Clean residual mean=-0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.149732 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.149732 Jy ! Inverting map ! Added new window around map position (0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204942 Jy ! Component: 100 - total flux cleaned = 0.00344205 Jy ! Component: 150 - total flux cleaned = 0.00446561 Jy ! Component: 200 - total flux cleaned = 0.00497344 Jy ! Total flux subtracted in 200 components = 0.00497344 Jy ! Clean residual min=-0.001334 max=0.001314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.154705 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.154705 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=2.276 mas, bmaj=5.896 mas, bpa=2.209 degrees ! Estimated noise=0.286434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087163 Jy ! Component: 100 - total flux cleaned = 0.00117931 Jy ! Component: 150 - total flux cleaned = 0.00126501 Jy ! Component: 200 - total flux cleaned = 0.00127574 Jy ! Total flux subtracted in 200 components = 0.00127574 Jy ! Clean residual min=-0.001457 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.155981 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 = 1.02602e-05 Jy ! Component: 100 - total flux cleaned = 1.9642e-05 Jy ! Component: 150 - total flux cleaned = 2.84741e-05 Jy ! Component: 200 - total flux cleaned = 3.65045e-05 Jy ! Total flux subtracted in 200 components = 3.65045e-05 Jy ! Clean residual min=-0.001444 max=0.001378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.156017 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.156017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8061 mas, bmaj=2.088 mas, bpa=-4.019 degrees ! Estimated noise=0.229961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019214 Jy ! Component: 100 - total flux cleaned = -0.000232386 Jy ! Component: 150 - total flux cleaned = -0.000284535 Jy ! Component: 200 - total flux cleaned = -0.000268361 Jy ! Total flux subtracted in 200 components = -0.000268361 Jy ! Clean residual min=-0.001321 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.155749 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.155749 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=0.081510Jy sigma=1.205694 ! Fit after self-cal, rms=0.081498Jy sigma=1.205621 wmodel J0052-2825_X_map.mod ! Writing 64 model components to file: J0052-2825_X_map.mod wobs J0052-2825_X_uvs.fits ! Writing UV FITS file: J0052-2825_X_uvs.fits wwins J0052-2825_X_map.win ! wwins: Wrote 5 windows to J0052-2825_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 = 7.36605e-05 Jy ! Component: 100 - total flux cleaned = 7.46685e-06 Jy ! Component: 150 - total flux cleaned = -5.61427e-05 Jy ! Component: 200 - total flux cleaned = -7.67824e-05 Jy ! Component: 250 - total flux cleaned = -7.67332e-05 Jy ! Component: 300 - total flux cleaned = -9.54414e-05 Jy ! Component: 350 - total flux cleaned = -9.53647e-05 Jy ! Component: 400 - total flux cleaned = -5.96826e-05 Jy ! Component: 450 - total flux cleaned = 4.43557e-05 Jy ! Component: 500 - total flux cleaned = 0.000112064 Jy ! Component: 550 - total flux cleaned = 0.000128661 Jy ! Component: 600 - total flux cleaned = 0.000145139 Jy ! Component: 650 - total flux cleaned = 0.000176888 Jy ! Component: 700 - total flux cleaned = 0.000130046 Jy ! Component: 750 - total flux cleaned = 0.000161017 Jy ! Component: 800 - total flux cleaned = 0.000160637 Jy ! Component: 850 - total flux cleaned = 0.00017524 Jy ! Component: 900 - total flux cleaned = 0.000146066 Jy ! Component: 950 - total flux cleaned = 0.000174805 Jy ! Component: 1000 - total flux cleaned = 0.000146401 Jy ! Component: 1050 - total flux cleaned = 0.00011842 Jy ! Component: 1100 - total flux cleaned = 9.09108e-05 Jy ! Component: 1150 - total flux cleaned = 0.000104838 Jy ! Component: 1200 - total flux cleaned = 0.000131657 Jy ! Component: 1250 - total flux cleaned = 9.12235e-05 Jy ! Component: 1300 - total flux cleaned = 6.4774e-05 Jy ! Component: 1350 - total flux cleaned = 6.4711e-05 Jy ! Component: 1400 - total flux cleaned = 6.48231e-05 Jy ! Component: 1450 - total flux cleaned = 3.92015e-05 Jy ! Component: 1500 - total flux cleaned = 5.1896e-05 Jy ! Component: 1550 - total flux cleaned = 3.95671e-05 Jy ! Component: 1600 - total flux cleaned = -4.73088e-05 Jy ! Component: 1650 - total flux cleaned = -7.17448e-05 Jy ! Component: 1700 - total flux cleaned = -8.38063e-05 Jy ! Component: 1750 - total flux cleaned = -9.56248e-05 Jy ! Component: 1800 - total flux cleaned = -0.000155547 Jy ! Component: 1850 - total flux cleaned = -0.000167274 Jy ! Component: 1900 - total flux cleaned = -0.000143995 Jy ! Component: 1950 - total flux cleaned = -0.000178844 Jy ! Component: 2000 - total flux cleaned = -0.000213197 Jy ! Component: 2050 - total flux cleaned = -0.000178958 Jy ! Component: 2100 - total flux cleaned = -0.000201811 Jy ! Component: 2150 - total flux cleaned = -0.00021312 Jy ! Component: 2200 - total flux cleaned = -0.000213295 Jy ! Component: 2250 - total flux cleaned = -0.000235282 Jy ! Component: 2300 - total flux cleaned = -0.000235238 Jy ! Component: 2350 - total flux cleaned = -0.000257081 Jy ! Component: 2400 - total flux cleaned = -0.000256967 Jy ! Component: 2450 - total flux cleaned = -0.000257029 Jy ! Component: 2500 - total flux cleaned = -0.000267749 Jy ! Component: 2550 - total flux cleaned = -0.000257108 Jy ! Component: 2600 - total flux cleaned = -0.000309466 Jy ! Component: 2650 - total flux cleaned = -0.000309573 Jy ! Component: 2700 - total flux cleaned = -0.000288842 Jy ! Component: 2750 - total flux cleaned = -0.000299029 Jy ! Component: 2800 - total flux cleaned = -0.000319211 Jy ! Component: 2850 - total flux cleaned = -0.000309012 Jy ! Component: 2900 - total flux cleaned = -0.000309016 Jy ! Component: 2950 - total flux cleaned = -0.000289159 Jy ! Component: 3000 - total flux cleaned = -0.000269519 Jy ! Component: 3050 - total flux cleaned = -0.000328559 Jy ! Component: 3100 - total flux cleaned = -0.000299188 Jy ! Component: 3150 - total flux cleaned = -0.000309014 Jy ! Component: 3200 - total flux cleaned = -0.000337842 Jy ! Component: 3250 - total flux cleaned = -0.00031876 Jy ! Component: 3300 - total flux cleaned = -0.000337738 Jy ! Component: 3350 - total flux cleaned = -0.000328328 Jy ! Component: 3400 - total flux cleaned = -0.000347105 Jy ! Component: 3450 - total flux cleaned = -0.000375113 Jy ! Component: 3500 - total flux cleaned = -0.000356517 Jy ! Component: 3550 - total flux cleaned = -0.000338136 Jy ! Component: 3600 - total flux cleaned = -0.000347444 Jy ! Component: 3650 - total flux cleaned = -0.00033837 Jy ! Component: 3700 - total flux cleaned = -0.000347467 Jy ! Component: 3750 - total flux cleaned = -0.000392416 Jy ! Component: 3800 - total flux cleaned = -0.000302936 Jy ! Component: 3850 - total flux cleaned = -0.000365158 Jy ! Component: 3900 - total flux cleaned = -0.000338668 Jy ! Component: 3950 - total flux cleaned = -0.000329842 Jy ! Component: 4000 - total flux cleaned = -0.00029495 Jy ! Component: 4050 - total flux cleaned = -0.000295017 Jy ! Total flux subtracted in 4096 components = -0.000286428 Jy ! Clean residual min=-0.000484 max=0.000565 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.155463 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 337 components and 0.155463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0052-2825_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8061 x 2.088 at -4.019 degrees (North through East) ! Clean map min=-0.00085539 max=0.11318 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0052-2825_X_map.fits wmodel /vlbi/uf001/uva//J0052-2825_X_map.mod ! Writing 337 model components to file: /vlbi/uf001/uva//J0052-2825_X_map.mod wobs /vlbi/uf001/uva//J0052-2825_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0052-2825_X_uvs.fits wwins /vlbi/uf001/uva//J0052-2825_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0052-2825_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146736 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.388958 0.388958 0.777916 1.55583 3.11167 6.22333 12.4467 24.8933 49.7866 99.5733 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 771.291 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0052-2825_X_dfm.log closed on Sun Jan 13 20:45:28 2019