! Started logfile: /vlbi/uf001/uva//J0658-3642_X_a_dfm.log on Sun Jan 13 23:15:26 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//J0658-3642_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0658-3642_X_a_uva.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0658-3642 ! ! 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 16416 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 J0658-3642_X_a] 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 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003759Jy sigma=17.142704 ! Fit after self-cal, rms=0.962601Jy sigma=16.442675 ! 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=0.6123 mas, bmaj=1.931 mas, bpa=7.327 degrees ! Estimated noise=0.757848 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 = 0.0304834 Jy ! Component: 100 - total flux cleaned = 0.0371332 Jy ! Total flux subtracted in 100 components = 0.0371332 Jy ! Clean residual min=-0.004272 max=0.004195 Jy/beam ! Clean residual mean=0.000002 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0371332 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0371332 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=0.069434Jy sigma=1.088775 ! Fit after self-cal, rms=0.067769Jy sigma=1.059190 ! 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=0.8085 mas, bmaj=2.411 mas, bpa=6.313 degrees ! Estimated noise=0.3568 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 = 0.00457504 Jy ! Component: 100 - total flux cleaned = 0.0059344 Jy ! Component: 150 - total flux cleaned = 0.00642256 Jy ! Component: 200 - total flux cleaned = 0.00645031 Jy ! Total flux subtracted in 200 components = 0.00645031 Jy ! Clean residual min=-0.002941 max=0.002692 Jy/beam ! Clean residual mean=-0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0435835 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0435835 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=0.067502Jy sigma=1.054308 ! Fit after self-cal, rms=0.067503Jy sigma=1.054091 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8085 x 2.411 at 6.313 degrees (North through East) ! Clean map min=-0.002835 max=0.042743 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 HN 0.83 KP 0.81 LA 0.89 ! NL 1.45 OV 1.00 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.24 KP 0.98 LA 1.06 ! MK 0.99 NL 1.31 OV 1.07 PT 1.00* ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 0.87 LA 0.93 ! NL 1.41 OV 0.91 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.19 KP 0.91 LA 0.98 ! MK 0.98 NL 1.46 OV 0.98 PT 1.00* ! SC 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 HN 1.01 KP 1.12 LA 0.74 ! NL 1.15 OV 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.20 KP 0.96 LA 0.92 ! MK 1.03 NL 1.17 OV 1.05 PT 1.00* ! SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.86 KP 0.94 LA 0.73 ! NL 1.34 OV 1.01 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.14 KP 1.19 LA 0.95 ! MK 1.01 NL 1.24 OV 1.15 PT 1.00* ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.80 KP 1.17 LA 0.87 ! NL 1.50 OV 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.16 KP 1.11 LA 1.05 ! MK 1.02 NL 1.22 OV 1.02 PT 1.00* ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 0.88 KP 1.09 LA 0.92 ! NL 1.32 OV 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 FD 1.18 KP 1.13 LA 1.03 ! MK 1.05 NL 1.22 OV 1.17 PT 1.00* ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.89 KP 0.93 LA 0.82 ! NL 1.21 OV 1.03 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.03 KP 0.97 LA 0.84 ! MK 1.00 NL 1.41 OV 1.13 PT 1.00* ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.76 KP 1.23 LA 0.91 ! NL 1.05 OV 0.99 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 FD 1.17 KP 0.94 LA 0.93 ! MK 1.02 NL 1.25 OV 1.27 PT 1.00* ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.76 KP 1.06 LA 0.91 ! NL 1.32 OV 1.07 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 1.00 KP 1.09 LA 1.03 ! MK 1.00 NL 1.26 OV 1.14 PT 1.00* ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.83 KP 1.22 LA 0.78 ! NL 1.25 OV 1.10 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 1.02 KP 0.99 LA 0.89 ! MK 1.16 NL 1.41 OV 1.04 PT 1.00* ! SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.87 KP 1.01 LA 0.98 ! NL 0.97 OV 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.03 KP 0.99 LA 0.86 ! MK 1.02 NL 1.31 OV 1.05 PT 1.00* ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 0.67 KP 0.89 LA 0.96 ! NL 1.11 OV 1.04 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 0.91 KP 1.07 LA 0.97 ! MK 0.98 NL 1.30 OV 1.06 PT 1.00* ! SC 1.01 ! ! ! Fit before self-cal, rms=0.067503Jy sigma=1.054091 ! Fit after self-cal, rms=0.066852Jy sigma=1.043658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=2.403 mas, bpa=6.688 degrees ! Estimated noise=0.354418 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 = 0.000156998 Jy ! Component: 100 - total flux cleaned = 0.000157488 Jy ! Component: 150 - total flux cleaned = 0.000165846 Jy ! Component: 200 - total flux cleaned = 0.000173414 Jy ! Total flux subtracted in 200 components = 0.000173414 Jy ! Clean residual min=-0.001544 max=0.001508 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0437569 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0437569 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=0.066849Jy sigma=1.043625 ! Fit after self-cal, rms=0.067133Jy sigma=1.039862 ! 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=0.067133Jy sigma=1.039862 ! Fit after self-cal, rms=0.068488Jy sigma=1.038828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8074 mas, bmaj=2.39 mas, bpa=6.906 degrees ! Estimated noise=0.354137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.102e-05 Jy ! Component: 100 - total flux cleaned = 8.32788e-05 Jy ! Component: 150 - total flux cleaned = 7.13501e-05 Jy ! Component: 200 - total flux cleaned = 7.12359e-05 Jy ! Total flux subtracted in 200 components = 7.12359e-05 Jy ! Clean residual min=-0.001590 max=0.001437 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0438281 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0438281 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=0.068485Jy sigma=1.038810 ! Fit after self-cal, rms=0.068663Jy sigma=1.038378 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 = -6.66752e-05 Jy ! Component: 100 - total flux cleaned = -5.9498e-05 Jy ! Component: 150 - total flux cleaned = -4.71637e-05 Jy ! Component: 200 - total flux cleaned = -2.98727e-05 Jy ! Total flux subtracted in 200 components = -2.98727e-05 Jy ! Clean residual min=-0.001587 max=0.001467 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0437983 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0437983 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=0.068661Jy sigma=1.038360 ! Fit after self-cal, rms=0.068667Jy sigma=1.038346 ! 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=0.068667Jy sigma=1.038346 ! Fit after self-cal, rms=0.069077Jy sigma=1.038162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8074 mas, bmaj=2.385 mas, bpa=6.931 degrees ! Estimated noise=0.353501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.04133e-05 Jy ! Component: 100 - total flux cleaned = 2.05376e-05 Jy ! Component: 150 - total flux cleaned = 1.55986e-05 Jy ! Component: 200 - total flux cleaned = 2.02222e-05 Jy ! Total flux subtracted in 200 components = 2.02222e-05 Jy ! Clean residual min=-0.001598 max=0.001405 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0438185 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0438185 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=0.069076Jy sigma=1.038149 ! Fit after self-cal, rms=0.069156Jy sigma=1.037999 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 = 1.68739e-05 Jy ! Component: 100 - total flux cleaned = 1.68631e-05 Jy ! Component: 150 - total flux cleaned = 2.61881e-05 Jy ! Component: 200 - total flux cleaned = 3.89786e-05 Jy ! Total flux subtracted in 200 components = 3.89786e-05 Jy ! Clean residual min=-0.001612 max=0.001413 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0438575 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.0438575 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=0.069155Jy sigma=1.037989 ! Fit after self-cal, rms=0.069153Jy sigma=1.037919 ! 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=0.069153Jy sigma=1.037919 ! Fit after self-cal, rms=0.069208Jy sigma=1.037864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=5.856 mas, bpa=4.144 degrees ! Estimated noise=0.464443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.59411e-05 Jy ! Component: 100 - total flux cleaned = -2.55774e-05 Jy ! Component: 150 - total flux cleaned = -2.5422e-05 Jy ! Component: 200 - total flux cleaned = -2.53783e-05 Jy ! Total flux subtracted in 200 components = -2.53783e-05 Jy ! Clean residual min=-0.001667 max=0.001749 Jy/beam ! Clean residual mean=-0.000005 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0438321 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0438321 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=0.069207Jy sigma=1.037862 ! Fit after self-cal, rms=0.069242Jy sigma=1.037826 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 = -1.65031e-05 Jy ! Component: 100 - total flux cleaned = -1.69148e-05 Jy ! Component: 150 - total flux cleaned = -1.74249e-05 Jy ! Component: 200 - total flux cleaned = -2.05911e-05 Jy ! Total flux subtracted in 200 components = -2.05911e-05 Jy ! Clean residual min=-0.001640 max=0.001741 Jy/beam ! Clean residual mean=-0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0438115 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.0438115 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=0.069241Jy sigma=1.037833 ! Fit after self-cal, rms=0.069245Jy sigma=1.037743 ! 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=0.8072 mas, bmaj=2.383 mas, bpa=6.897 degrees ! Estimated noise=0.352656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8072 x 2.383 at 6.897 degrees (North through East) ! Clean map min=-0.0014626 max=0.041951 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=0.614 mas, bmaj=1.915 mas, bpa=7.76 degrees ! Estimated noise=0.750692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319404 Jy ! Component: 100 - total flux cleaned = 0.0391477 Jy ! Component: 150 - total flux cleaned = 0.0414988 Jy ! Component: 200 - total flux cleaned = 0.0421443 Jy ! Total flux subtracted in 200 components = 0.0421443 Jy ! Clean residual min=-0.003803 max=0.002904 Jy/beam ! Clean residual mean=0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0421443 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0421443 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8072 mas, bmaj=2.383 mas, bpa=6.897 degrees ! Estimated noise=0.352656 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170123 Jy ! Component: 100 - total flux cleaned = 0.00223909 Jy ! Component: 150 - total flux cleaned = 0.00226116 Jy ! Component: 200 - total flux cleaned = 0.00229729 Jy ! Total flux subtracted in 200 components = 0.00229729 Jy ! Clean residual min=-0.001575 max=0.001419 Jy/beam ! Clean residual mean=-0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0444416 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0444416 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=5.856 mas, bpa=4.144 degrees ! Estimated noise=0.464443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.17468e-05 Jy ! Component: 100 - total flux cleaned = -3.68887e-06 Jy ! Component: 150 - total flux cleaned = -4.52826e-06 Jy ! Component: 200 - total flux cleaned = -1.08203e-05 Jy ! Total flux subtracted in 200 components = -1.08203e-05 Jy ! Clean residual min=-0.001593 max=0.001790 Jy/beam ! Clean residual mean=-0.000007 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0444308 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) ! Added new window around map position (-32.4, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126584 Jy ! Component: 100 - total flux cleaned = 0.00125724 Jy ! Component: 150 - total flux cleaned = 0.00141012 Jy ! Component: 200 - total flux cleaned = 0.00157794 Jy ! Total flux subtracted in 200 components = 0.00157794 Jy ! Clean residual min=-0.001537 max=0.001241 Jy/beam ! Clean residual mean=-0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0460087 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.0460087 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8072 mas, bmaj=2.383 mas, bpa=6.897 degrees ! Estimated noise=0.352656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221864 Jy ! Component: 100 - total flux cleaned = 0.000225399 Jy ! Component: 150 - total flux cleaned = 0.000292676 Jy ! Component: 200 - total flux cleaned = 0.000353825 Jy ! Total flux subtracted in 200 components = 0.000353825 Jy ! Clean residual min=-0.001386 max=0.001099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0463625 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.0463626 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=0.069200Jy sigma=1.037030 ! Fit after self-cal, rms=0.069196Jy sigma=1.036461 wmodel J0658-3642_X_a_map.mod ! Writing 73 model components to file: J0658-3642_X_a_map.mod wobs J0658-3642_X_a_uvs.fits ! Writing UV FITS file: J0658-3642_X_a_uvs.fits wwins J0658-3642_X_a_map.win ! wwins: Wrote 3 windows to J0658-3642_X_a_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 = -0.000640045 Jy ! Component: 100 - total flux cleaned = -0.00105596 Jy ! Component: 150 - total flux cleaned = -0.00134106 Jy ! Component: 200 - total flux cleaned = -0.0015359 Jy ! Component: 250 - total flux cleaned = -0.0017228 Jy ! Component: 300 - total flux cleaned = -0.00183127 Jy ! Component: 350 - total flux cleaned = -0.00193662 Jy ! Component: 400 - total flux cleaned = -0.00202188 Jy ! Component: 450 - total flux cleaned = -0.00205483 Jy ! Component: 500 - total flux cleaned = -0.00205424 Jy ! Component: 550 - total flux cleaned = -0.00200688 Jy ! Component: 600 - total flux cleaned = -0.00208396 Jy ! Component: 650 - total flux cleaned = -0.00212878 Jy ! Component: 700 - total flux cleaned = -0.00217271 Jy ! Component: 750 - total flux cleaned = -0.00223022 Jy ! Component: 800 - total flux cleaned = -0.00224445 Jy ! Component: 850 - total flux cleaned = -0.00231438 Jy ! Component: 900 - total flux cleaned = -0.00236949 Jy ! Component: 950 - total flux cleaned = -0.00243715 Jy ! Component: 1000 - total flux cleaned = -0.00243735 Jy ! Component: 1050 - total flux cleaned = -0.00248995 Jy ! Component: 1100 - total flux cleaned = -0.00255435 Jy ! Component: 1150 - total flux cleaned = -0.00255424 Jy ! Component: 1200 - total flux cleaned = -0.00256661 Jy ! Component: 1250 - total flux cleaned = -0.00259117 Jy ! Component: 1300 - total flux cleaned = -0.00259108 Jy ! Component: 1350 - total flux cleaned = -0.00261489 Jy ! Component: 1400 - total flux cleaned = -0.00259124 Jy ! Component: 1450 - total flux cleaned = -0.00261462 Jy ! Component: 1500 - total flux cleaned = -0.00266063 Jy ! Component: 1550 - total flux cleaned = -0.00266053 Jy ! Component: 1600 - total flux cleaned = -0.00263806 Jy ! Component: 1650 - total flux cleaned = -0.00267111 Jy ! Component: 1700 - total flux cleaned = -0.00266013 Jy ! Component: 1750 - total flux cleaned = -0.00263834 Jy ! Component: 1800 - total flux cleaned = -0.00261698 Jy ! Component: 1850 - total flux cleaned = -0.00260634 Jy ! Component: 1900 - total flux cleaned = -0.00259557 Jy ! Component: 1950 - total flux cleaned = -0.0025645 Jy ! Component: 2000 - total flux cleaned = -0.00254398 Jy ! Component: 2050 - total flux cleaned = -0.00256432 Jy ! Component: 2100 - total flux cleaned = -0.00254434 Jy ! Component: 2150 - total flux cleaned = -0.0025245 Jy ! Component: 2200 - total flux cleaned = -0.00251474 Jy ! Component: 2250 - total flux cleaned = -0.00253405 Jy ! Component: 2300 - total flux cleaned = -0.00250503 Jy ! Component: 2350 - total flux cleaned = -0.00247641 Jy ! Component: 2400 - total flux cleaned = -0.00247653 Jy ! Component: 2450 - total flux cleaned = -0.00245791 Jy ! Component: 2500 - total flux cleaned = -0.00244873 Jy ! Component: 2550 - total flux cleaned = -0.00244869 Jy ! Component: 2600 - total flux cleaned = -0.00243048 Jy ! Component: 2650 - total flux cleaned = -0.0024215 Jy ! Component: 2700 - total flux cleaned = -0.00243059 Jy ! Component: 2750 - total flux cleaned = -0.0024306 Jy ! Component: 2800 - total flux cleaned = -0.00244827 Jy ! Component: 2850 - total flux cleaned = -0.00246559 Jy ! Component: 2900 - total flux cleaned = -0.00242236 Jy ! Component: 2950 - total flux cleaned = -0.00241382 Jy ! Component: 3000 - total flux cleaned = -0.00243926 Jy ! Component: 3050 - total flux cleaned = -0.00240552 Jy ! Component: 3100 - total flux cleaned = -0.00239714 Jy ! Component: 3150 - total flux cleaned = -0.0023888 Jy ! Component: 3200 - total flux cleaned = -0.00238887 Jy ! Component: 3250 - total flux cleaned = -0.00236427 Jy ! Component: 3300 - total flux cleaned = -0.0023317 Jy ! Component: 3350 - total flux cleaned = -0.00233978 Jy ! Component: 3400 - total flux cleaned = -0.00234776 Jy ! Component: 3450 - total flux cleaned = -0.0023159 Jy ! Component: 3500 - total flux cleaned = -0.00228425 Jy ! Component: 3550 - total flux cleaned = -0.00224502 Jy ! Component: 3600 - total flux cleaned = -0.00222164 Jy ! Component: 3650 - total flux cleaned = -0.00218289 Jy ! Component: 3700 - total flux cleaned = -0.0021752 Jy ! Component: 3750 - total flux cleaned = -0.00214461 Jy ! Component: 3800 - total flux cleaned = -0.00211427 Jy ! Component: 3850 - total flux cleaned = -0.00209915 Jy ! Component: 3900 - total flux cleaned = -0.00206905 Jy ! Component: 3950 - total flux cleaned = -0.00203175 Jy ! Component: 4000 - total flux cleaned = -0.00200946 Jy ! Component: 4050 - total flux cleaned = -0.00200215 Jy ! Total flux subtracted in 4096 components = -0.00198016 Jy ! Clean residual min=-0.000490 max=0.000443 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0443824 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 327 components and 0.0443824 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0658-3642_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8072 x 2.383 at 6.897 degrees (North through East) ! Clean map min=-0.00090644 max=0.041079 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0658-3642_X_a_map.fits wmodel /vlbi/uf001/uva//J0658-3642_X_a_map.mod ! Writing 327 model components to file: /vlbi/uf001/uva//J0658-3642_X_a_map.mod wobs /vlbi/uf001/uva//J0658-3642_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0658-3642_X_a_uvs.fits wwins /vlbi/uf001/uva//J0658-3642_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0658-3642_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0410789 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.884765 0.884765 1.76953 3.53906 7.07812 14.1562 28.3125 56.625 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.073 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0658-3642_X_a_dfm.log closed on Sun Jan 13 23:15:30 2019