! Started logfile: /vlbi/uf001/uva//J0011-1434_X_dfm.log on Sun Jan 13 20:28:46 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//J0011-1434_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0011-1434_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978168 visibilities/baseline/integration-bin. ! Found source: J0011-1434 ! ! 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 30108 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 J0011-1434_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014539Jy sigma=23.466317 ! Fit after self-cal, rms=0.887174Jy sigma=20.483926 ! 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=0.6399 mas, bmaj=1.677 mas, bpa=-2.325 degrees ! Estimated noise=0.31562 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 = 0.084283 Jy ! Component: 100 - total flux cleaned = 0.103308 Jy ! Total flux subtracted in 100 components = 0.103308 Jy ! Clean residual min=-0.004779 max=0.013894 Jy/beam ! Clean residual mean=0.000005 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.103308 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.103308 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=0.067588Jy sigma=1.508719 ! Fit after self-cal, rms=0.067547Jy sigma=1.507891 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135535 Jy ! Component: 100 - total flux cleaned = 0.0220489 Jy ! Total flux subtracted in 100 components = 0.0220489 Jy ! Clean residual min=-0.004363 max=0.007368 Jy/beam ! Clean residual mean=0.000004 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.125357 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.125357 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=0.063090Jy sigma=1.391006 ! Fit after self-cal, rms=0.062758Jy sigma=1.383184 ! Inverting map ! Added new window around map position (-2.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800569 Jy ! Component: 100 - total flux cleaned = 0.0135916 Jy ! Total flux subtracted in 100 components = 0.0135916 Jy ! Clean residual min=-0.003094 max=0.004344 Jy/beam ! Clean residual mean=0.000003 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.138949 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.138949 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=0.060968Jy sigma=1.335498 ! Fit after self-cal, rms=0.060896Jy sigma=1.333759 ! 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=0.8118 mas, bmaj=2.011 mas, bpa=-2.503 degrees ! Estimated noise=0.185307 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 = 0.00838802 Jy ! Component: 100 - total flux cleaned = 0.0137471 Jy ! Component: 150 - total flux cleaned = 0.017542 Jy ! Component: 200 - total flux cleaned = 0.0203186 Jy ! Total flux subtracted in 200 components = 0.0203186 Jy ! Clean residual min=-0.002790 max=0.003780 Jy/beam ! Clean residual mean=0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.159267 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.159267 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=0.059622Jy sigma=1.299214 ! Fit after self-cal, rms=0.059560Jy sigma=1.297418 ! Inverting map ! Added new window around map position (0.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380964 Jy ! Component: 100 - total flux cleaned = 0.00627413 Jy ! Component: 150 - total flux cleaned = 0.00809287 Jy ! Component: 200 - total flux cleaned = 0.00951367 Jy ! Total flux subtracted in 200 components = 0.00951367 Jy ! Clean residual min=-0.002632 max=0.002780 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.168781 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.168781 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=0.059283Jy sigma=1.289884 ! Fit after self-cal, rms=0.059257Jy sigma=1.289133 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8118 x 2.011 at -2.503 degrees (North through East) ! Clean map min=-0.0024249 max=0.10994 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.00 KP 0.96 ! LA 1.00 MK 0.98 NL 1.10 OV 0.96 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 0.98 ! LA 0.99 MK 1.03 NL 1.08 OV 0.92 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 1.01 NL 1.09 OV 0.92 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.03 KP 0.98 ! LA 0.97 MK 1.04 NL 1.07 OV 0.93 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 1.01 ! LA 0.99 MK 0.98 NL 1.08 OV 0.94 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00 KP 0.98 ! LA 1.01 MK 1.00 NL 1.10 OV 0.92 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.02 KP 1.00 ! LA 0.99 MK 0.99 NL 1.05 OV 0.92 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.01 KP 1.02 ! LA 1.00 MK 0.97 NL 1.05 OV 0.92 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.98 KP 0.98 ! LA 0.98 MK 0.99 NL 1.05 OV 0.93 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.04 KP 0.97 ! LA 0.98 MK 0.99 NL 1.07 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.97 KP 1.01 ! LA 0.97 MK 0.98 NL 1.12 OV 0.94 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 1.00 ! LA 0.98 MK 1.03 NL 1.08 OV 0.92 ! PT 0.99 SC 0.94 ! ! ! Fit before self-cal, rms=0.059257Jy sigma=1.289133 ! Fit after self-cal, rms=0.059097Jy sigma=1.278885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8098 mas, bmaj=2.017 mas, bpa=-2.326 degrees ! Estimated noise=0.185775 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 = -0.000923536 Jy ! Component: 100 - total flux cleaned = -0.00105275 Jy ! Component: 150 - total flux cleaned = -0.0010159 Jy ! Component: 200 - total flux cleaned = -0.000949617 Jy ! Total flux subtracted in 200 components = -0.000949617 Jy ! Clean residual min=-0.001486 max=0.001704 Jy/beam ! Clean residual mean=0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.167831 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.167831 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=0.059041Jy sigma=1.277679 ! Fit after self-cal, rms=0.059066Jy sigma=1.277532 ! 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=0.059066Jy sigma=1.277532 ! Fit after self-cal, rms=0.059196Jy sigma=1.272191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8107 mas, bmaj=2.017 mas, bpa=-2.226 degrees ! Estimated noise=0.185947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000414554 Jy ! Component: 100 - total flux cleaned = -0.000476759 Jy ! Component: 150 - total flux cleaned = -0.000476791 Jy ! Component: 200 - total flux cleaned = -0.00042795 Jy ! Total flux subtracted in 200 components = -0.00042795 Jy ! Clean residual min=-0.001291 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.167403 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.167403 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=0.059170Jy sigma=1.271566 ! Fit after self-cal, rms=0.059176Jy sigma=1.271507 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 (21.2, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118487 Jy ! Component: 100 - total flux cleaned = 0.00123309 Jy ! Component: 150 - total flux cleaned = 0.00127687 Jy ! Component: 200 - total flux cleaned = 0.00129676 Jy ! Total flux subtracted in 200 components = 0.00129676 Jy ! Clean residual min=-0.001207 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.1687 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.1687 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=0.059147Jy sigma=1.270848 ! Fit after self-cal, rms=0.059147Jy sigma=1.270791 ! 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=0.059147Jy sigma=1.270791 ! Fit after self-cal, rms=0.059230Jy sigma=1.270371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8107 mas, bmaj=2.018 mas, bpa=-2.178 degrees ! Estimated noise=0.18598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.76771e-05 Jy ! Component: 100 - total flux cleaned = -2.49702e-05 Jy ! Component: 150 - total flux cleaned = 3.49697e-05 Jy ! Component: 200 - total flux cleaned = 7.17423e-05 Jy ! Total flux subtracted in 200 components = 7.17423e-05 Jy ! Clean residual min=-0.001194 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.168772 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.168772 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=0.059216Jy sigma=1.270064 ! Fit after self-cal, rms=0.059218Jy sigma=1.270052 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 = 0.000155084 Jy ! Component: 100 - total flux cleaned = 0.000138281 Jy ! Component: 150 - total flux cleaned = 0.000138592 Jy ! Component: 200 - total flux cleaned = 0.000138659 Jy ! Total flux subtracted in 200 components = 0.000138659 Jy ! Clean residual min=-0.001186 max=0.001081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.168911 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.168911 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=0.059210Jy sigma=1.269869 ! Fit after self-cal, rms=0.059210Jy sigma=1.269865 ! 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=0.059210Jy sigma=1.269865 ! Fit after self-cal, rms=0.059214Jy sigma=1.269824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=4.144 mas, bpa=1.978 degrees ! Estimated noise=0.241418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.33108e-05 Jy ! Component: 100 - total flux cleaned = 4.38732e-05 Jy ! Component: 150 - total flux cleaned = 7.84979e-05 Jy ! Component: 200 - total flux cleaned = 9.38919e-05 Jy ! Total flux subtracted in 200 components = 9.38919e-05 Jy ! Clean residual min=-0.001295 max=0.001432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.169004 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.169004 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=0.059213Jy sigma=1.269737 ! Fit after self-cal, rms=0.059212Jy sigma=1.269719 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 = 9.322e-05 Jy ! Component: 100 - total flux cleaned = 0.000106247 Jy ! Component: 150 - total flux cleaned = 0.000131646 Jy ! Component: 200 - total flux cleaned = 0.000166159 Jy ! Total flux subtracted in 200 components = 0.000166159 Jy ! Clean residual min=-0.001305 max=0.001422 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.169171 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 0.169171 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=0.059212Jy sigma=1.269696 ! Fit after self-cal, rms=0.059211Jy sigma=1.269687 ! 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=0.8107 mas, bmaj=2.018 mas, bpa=-2.154 degrees ! Estimated noise=0.186057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8107 x 2.018 at -2.154 degrees (North through East) ! Clean map min=-0.0010919 max=0.10989 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=0.6383 mas, bmaj=1.679 mas, bpa=-1.866 degrees ! Estimated noise=0.316559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0842388 Jy ! Component: 100 - total flux cleaned = 0.106434 Jy ! Component: 150 - total flux cleaned = 0.119292 Jy ! Component: 200 - total flux cleaned = 0.128662 Jy ! Total flux subtracted in 200 components = 0.128662 Jy ! Clean residual min=-0.002808 max=0.005632 Jy/beam ! Clean residual mean=0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.128662 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 0.128662 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8107 mas, bmaj=2.018 mas, bpa=-2.154 degrees ! Estimated noise=0.186057 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 (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124247 Jy ! Component: 100 - total flux cleaned = 0.020054 Jy ! Component: 150 - total flux cleaned = 0.0251046 Jy ! Component: 200 - total flux cleaned = 0.0285921 Jy ! Total flux subtracted in 200 components = 0.0285921 Jy ! Clean residual min=-0.001463 max=0.002051 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.157254 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 58 components and 0.157254 Jy ! Inverting map ! Added new window around map position (-2.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253973 Jy ! Component: 100 - total flux cleaned = 0.0044721 Jy ! Component: 150 - total flux cleaned = 0.00600025 Jy ! Component: 200 - total flux cleaned = 0.00725113 Jy ! Total flux subtracted in 200 components = 0.00725113 Jy ! Clean residual min=-0.001136 max=0.001140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.164505 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 95 components and 0.164505 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=2.138 mas, bmaj=4.144 mas, bpa=1.978 degrees ! Estimated noise=0.241418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154361 Jy ! Component: 100 - total flux cleaned = 0.0025772 Jy ! Component: 150 - total flux cleaned = 0.00335472 Jy ! Component: 200 - total flux cleaned = 0.00396096 Jy ! Total flux subtracted in 200 components = 0.00396096 Jy ! Clean residual min=-0.001263 max=0.001460 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.168466 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 = 0.000280766 Jy ! Component: 100 - total flux cleaned = 0.000504082 Jy ! Component: 150 - total flux cleaned = 0.000699217 Jy ! Component: 200 - total flux cleaned = 0.000844425 Jy ! Total flux subtracted in 200 components = 0.000844425 Jy ! Clean residual min=-0.001298 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.169311 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 143 components and 0.169311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8107 mas, bmaj=2.018 mas, bpa=-2.154 degrees ! Estimated noise=0.186057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118153 Jy ! Component: 100 - total flux cleaned = -5.39703e-05 Jy ! Component: 150 - total flux cleaned = 5.02412e-06 Jy ! Component: 200 - total flux cleaned = 7.92691e-05 Jy ! Total flux subtracted in 200 components = 7.92691e-05 Jy ! Clean residual min=-0.001071 max=0.000977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.16939 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 165 components and 0.16939 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=0.059198Jy sigma=1.269331 ! Fit after self-cal, rms=0.059190Jy sigma=1.269200 wmodel J0011-1434_X_map.mod ! Writing 165 model components to file: J0011-1434_X_map.mod wobs J0011-1434_X_uvs.fits ! Writing UV FITS file: J0011-1434_X_uvs.fits wwins J0011-1434_X_map.win ! wwins: Wrote 7 windows to J0011-1434_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 = -0.000180771 Jy ! Component: 100 - total flux cleaned = -0.000253706 Jy ! Component: 150 - total flux cleaned = -0.000375603 Jy ! Component: 200 - total flux cleaned = -0.000459743 Jy ! Component: 250 - total flux cleaned = -0.000541041 Jy ! Component: 300 - total flux cleaned = -0.00057275 Jy ! Component: 350 - total flux cleaned = -0.000634889 Jy ! Component: 400 - total flux cleaned = -0.000680574 Jy ! Component: 450 - total flux cleaned = -0.000725002 Jy ! Component: 500 - total flux cleaned = -0.000739623 Jy ! Component: 550 - total flux cleaned = -0.000782745 Jy ! Component: 600 - total flux cleaned = -0.000782672 Jy ! Component: 650 - total flux cleaned = -0.000824571 Jy ! Component: 700 - total flux cleaned = -0.000796925 Jy ! Component: 750 - total flux cleaned = -0.00081043 Jy ! Component: 800 - total flux cleaned = -0.000783628 Jy ! Component: 850 - total flux cleaned = -0.000796808 Jy ! Component: 900 - total flux cleaned = -0.000796731 Jy ! Component: 950 - total flux cleaned = -0.000809462 Jy ! Component: 1000 - total flux cleaned = -0.000796784 Jy ! Component: 1050 - total flux cleaned = -0.000784199 Jy ! Component: 1100 - total flux cleaned = -0.000759291 Jy ! Component: 1150 - total flux cleaned = -0.000771501 Jy ! Component: 1200 - total flux cleaned = -0.000759285 Jy ! Component: 1250 - total flux cleaned = -0.00074729 Jy ! Component: 1300 - total flux cleaned = -0.00072382 Jy ! Component: 1350 - total flux cleaned = -0.000747392 Jy ! Component: 1400 - total flux cleaned = -0.000770643 Jy ! Component: 1450 - total flux cleaned = -0.000724493 Jy ! Component: 1500 - total flux cleaned = -0.000678828 Jy ! Component: 1550 - total flux cleaned = -0.000644848 Jy ! Component: 1600 - total flux cleaned = -0.000633634 Jy ! Component: 1650 - total flux cleaned = -0.000656129 Jy ! Component: 1700 - total flux cleaned = -0.000645061 Jy ! Component: 1750 - total flux cleaned = -0.000623138 Jy ! Component: 1800 - total flux cleaned = -0.000612173 Jy ! Component: 1850 - total flux cleaned = -0.000622889 Jy ! Component: 1900 - total flux cleaned = -0.000644235 Jy ! Component: 1950 - total flux cleaned = -0.000644227 Jy ! Component: 2000 - total flux cleaned = -0.000623265 Jy ! Component: 2050 - total flux cleaned = -0.000675673 Jy ! Component: 2100 - total flux cleaned = -0.000717203 Jy ! Component: 2150 - total flux cleaned = -0.000686198 Jy ! Component: 2200 - total flux cleaned = -0.000665743 Jy ! Component: 2250 - total flux cleaned = -0.000716667 Jy ! Component: 2300 - total flux cleaned = -0.000747006 Jy ! Component: 2350 - total flux cleaned = -0.000747069 Jy ! Component: 2400 - total flux cleaned = -0.000767005 Jy ! Component: 2450 - total flux cleaned = -0.000786912 Jy ! Component: 2500 - total flux cleaned = -0.000737698 Jy ! Component: 2550 - total flux cleaned = -0.000786673 Jy ! Component: 2600 - total flux cleaned = -0.000806168 Jy ! Component: 2650 - total flux cleaned = -0.000844845 Jy ! Component: 2700 - total flux cleaned = -0.000873644 Jy ! Component: 2750 - total flux cleaned = -0.000873666 Jy ! Component: 2800 - total flux cleaned = -0.000940068 Jy ! Component: 2850 - total flux cleaned = -0.000930677 Jy ! Component: 2900 - total flux cleaned = -0.000958735 Jy ! Component: 2950 - total flux cleaned = -0.00100538 Jy ! Component: 3000 - total flux cleaned = -0.00105164 Jy ! Component: 3050 - total flux cleaned = -0.00106086 Jy ! Component: 3100 - total flux cleaned = -0.00104243 Jy ! Component: 3150 - total flux cleaned = -0.00113344 Jy ! Component: 3200 - total flux cleaned = -0.00110629 Jy ! Component: 3250 - total flux cleaned = -0.00114236 Jy ! Component: 3300 - total flux cleaned = -0.00115139 Jy ! Component: 3350 - total flux cleaned = -0.0011692 Jy ! Component: 3400 - total flux cleaned = -0.00120466 Jy ! Component: 3450 - total flux cleaned = -0.00119588 Jy ! Component: 3500 - total flux cleaned = -0.00123094 Jy ! Component: 3550 - total flux cleaned = -0.0012483 Jy ! Component: 3600 - total flux cleaned = -0.00131771 Jy ! Component: 3650 - total flux cleaned = -0.0012572 Jy ! Component: 3700 - total flux cleaned = -0.00132597 Jy ! Component: 3750 - total flux cleaned = -0.00135161 Jy ! Component: 3800 - total flux cleaned = -0.00136014 Jy ! Component: 3850 - total flux cleaned = -0.0014194 Jy ! Component: 3900 - total flux cleaned = -0.00143635 Jy ! Component: 3950 - total flux cleaned = -0.00149498 Jy ! Component: 4000 - total flux cleaned = -0.00148656 Jy ! Component: 4050 - total flux cleaned = -0.0015115 Jy ! Total flux subtracted in 4096 components = -0.00156116 Jy ! Clean residual min=-0.000467 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.167829 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 500 components and 0.167829 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0011-1434_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8107 x 2.018 at -2.154 degrees (North through East) ! Clean map min=-0.00077862 max=0.11012 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0011-1434_X_map.fits wmodel /vlbi/uf001/uva//J0011-1434_X_map.mod ! Writing 500 model components to file: /vlbi/uf001/uva//J0011-1434_X_map.mod wobs /vlbi/uf001/uva//J0011-1434_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0011-1434_X_uvs.fits wwins /vlbi/uf001/uva//J0011-1434_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0011-1434_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.388186 0.388186 0.776373 1.55275 3.10549 6.21098 12.422 24.8439 49.6879 99.3757 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 772.824 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0011-1434_X_dfm.log closed on Sun Jan 13 20:28:52 2019