! Started logfile: /vlbi/uf001/uva//J0738-3322_X_dfm.log on Sun Jan 13 23:33:01 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//J0738-3322_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0738-3322_X_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.805405 visibilities/baseline/integration-bin. ! Found source: J0738-3322 ! ! 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 32184 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 J0738-3322_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020288Jy sigma=18.052510 ! Fit after self-cal, rms=0.886879Jy sigma=15.430163 ! 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=0.6432 mas, bmaj=1.978 mas, bpa=0.878 degrees ! Estimated noise=0.554551 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 = 0.0782335 Jy ! Component: 100 - total flux cleaned = 0.115817 Jy ! Total flux subtracted in 100 components = 0.115817 Jy ! Clean residual min=-0.014225 max=0.033873 Jy/beam ! Clean residual mean=0.000104 rms=0.004938 Jy/beam ! Combined flux in latest and established models = 0.115817 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.115817 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=0.124878Jy sigma=2.202353 ! Fit after self-cal, rms=0.123880Jy sigma=2.190232 ! Inverting map ! Added new window around map position (11.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349407 Jy ! Component: 100 - total flux cleaned = 0.0574827 Jy ! Total flux subtracted in 100 components = 0.0574827 Jy ! Clean residual min=-0.012644 max=0.027756 Jy/beam ! Clean residual mean=0.000076 rms=0.003910 Jy/beam ! Combined flux in latest and established models = 0.1733 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.1733 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=0.108855Jy sigma=1.857115 ! Fit after self-cal, rms=0.107286Jy sigma=1.831625 ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276457 Jy ! Component: 100 - total flux cleaned = 0.0457037 Jy ! Total flux subtracted in 100 components = 0.0457037 Jy ! Clean residual min=-0.010030 max=0.017529 Jy/beam ! Clean residual mean=0.000060 rms=0.003011 Jy/beam ! Combined flux in latest and established models = 0.219004 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.219004 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=0.096586Jy sigma=1.589814 ! Fit after self-cal, rms=0.095624Jy sigma=1.574908 ! 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=0.8479 mas, bmaj=2.524 mas, bpa=0.8448 degrees ! Estimated noise=0.232784 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 = 0.0270332 Jy ! Component: 100 - total flux cleaned = 0.0448658 Jy ! Component: 150 - total flux cleaned = 0.057443 Jy ! Component: 200 - total flux cleaned = 0.0664113 Jy ! Total flux subtracted in 200 components = 0.0664113 Jy ! Clean residual min=-0.008942 max=0.013325 Jy/beam ! Clean residual mean=0.000087 rms=0.002833 Jy/beam ! Combined flux in latest and established models = 0.285415 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 82 components and 0.285415 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=0.088121Jy sigma=1.366346 ! Fit after self-cal, rms=0.087187Jy sigma=1.351045 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8479 x 2.524 at 0.8448 degrees (North through East) ! Clean map min=-0.0077973 max=0.11193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.45 KP 0.97 ! LA 0.91 MK 0.96 NL 1.32 OV 0.83 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.39 KP 0.99 ! LA 0.91 MK 0.95 NL 1.32 OV 0.84 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.49 KP 1.01 ! LA 0.91 MK 0.96 NL 1.27 OV 0.84 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.41 KP 1.01 ! LA 0.91 MK 0.93 NL 1.29 OV 0.83 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.56 KP 1.01 ! LA 0.92 MK 0.92 NL 1.28 OV 0.84 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.42 KP 1.01 ! LA 0.91 MK 0.85 NL 1.30 OV 0.86 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.38 KP 1.04 ! LA 0.93 MK 0.85 NL 1.25 OV 0.85 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.48 KP 1.01 ! LA 0.92 MK 0.89 NL 1.24 OV 0.85 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.41 KP 0.99 ! LA 0.91 MK 0.87 NL 1.28 OV 0.86 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.50 KP 1.00 ! LA 0.93 MK 0.87 NL 1.28 OV 0.85 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.50 KP 1.00 ! LA 0.94 MK 0.81 NL 1.30 OV 0.86 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.52 KP 1.01 ! LA 0.93 MK 0.80 NL 1.31 OV 0.85 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.087187Jy sigma=1.351045 ! Fit after self-cal, rms=0.101637Jy sigma=1.251605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8441 mas, bmaj=2.506 mas, bpa=0.4524 degrees ! Estimated noise=0.229299 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 (10, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847677 Jy ! Component: 100 - total flux cleaned = 0.0104336 Jy ! Component: 150 - total flux cleaned = 0.0113674 Jy ! Component: 200 - total flux cleaned = 0.0119962 Jy ! Total flux subtracted in 200 components = 0.0119962 Jy ! Clean residual min=-0.004657 max=0.004545 Jy/beam ! Clean residual mean=0.000009 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.297411 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.297411 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=0.100637Jy sigma=1.219846 ! Fit after self-cal, rms=0.101106Jy sigma=1.215334 ! 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=0.101106Jy sigma=1.215334 ! Fit after self-cal, rms=0.108503Jy sigma=1.203901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8327 mas, bmaj=2.455 mas, bpa=1.238 degrees ! Estimated noise=0.225507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231888 Jy ! Component: 100 - total flux cleaned = 0.00307602 Jy ! Component: 150 - total flux cleaned = 0.0035207 Jy ! Component: 200 - total flux cleaned = 0.00381342 Jy ! Total flux subtracted in 200 components = 0.00381342 Jy ! Clean residual min=-0.002021 max=0.002546 Jy/beam ! Clean residual mean=0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.301225 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.301225 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=0.108316Jy sigma=1.197833 ! Fit after self-cal, rms=0.108495Jy sigma=1.197189 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 (3.8, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175587 Jy ! Component: 100 - total flux cleaned = 0.00220101 Jy ! Component: 150 - total flux cleaned = 0.00231222 Jy ! Component: 200 - total flux cleaned = 0.00241539 Jy ! Total flux subtracted in 200 components = 0.00241539 Jy ! Clean residual min=-0.001866 max=0.002348 Jy/beam ! Clean residual mean=0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.30364 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.30364 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=0.108402Jy sigma=1.194917 ! Fit after self-cal, rms=0.108406Jy sigma=1.194798 ! Inverting map ! Added new window around map position (2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016083 Jy ! Component: 100 - total flux cleaned = 0.00194675 Jy ! Component: 150 - total flux cleaned = 0.00219951 Jy ! Component: 200 - total flux cleaned = 0.00233605 Jy ! Total flux subtracted in 200 components = 0.00233605 Jy ! Clean residual min=-0.001666 max=0.001549 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.305976 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 161 components and 0.305976 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=0.108340Jy sigma=1.193012 ! Fit after self-cal, rms=0.108348Jy sigma=1.192921 ! 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=0.108348Jy sigma=1.192921 ! Fit after self-cal, rms=0.108722Jy sigma=1.192044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=2.434 mas, bpa=1.346 degrees ! Estimated noise=0.222248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000993324 Jy ! Component: 100 - total flux cleaned = 0.00121783 Jy ! Component: 150 - total flux cleaned = 0.00133482 Jy ! Component: 200 - total flux cleaned = 0.00140502 Jy ! Total flux subtracted in 200 components = 0.00140502 Jy ! Clean residual min=-0.001254 max=0.001469 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.307381 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 176 components and 0.307381 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=0.108685Jy sigma=1.191098 ! Fit after self-cal, rms=0.108710Jy sigma=1.191039 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 = 2.89956e-05 Jy ! Component: 100 - total flux cleaned = 9.48749e-05 Jy ! Component: 150 - total flux cleaned = 6.34663e-05 Jy ! Component: 200 - total flux cleaned = 3.37801e-05 Jy ! Total flux subtracted in 200 components = 3.37801e-05 Jy ! Clean residual min=-0.001169 max=0.001376 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.307415 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 182 components and 0.307415 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=0.108682Jy sigma=1.190628 ! Fit after self-cal, rms=0.108677Jy sigma=1.190600 ! 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=0.108677Jy sigma=1.190600 ! Fit after self-cal, rms=0.108317Jy sigma=1.190504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=6.395 mas, bpa=0.2712 degrees ! Estimated noise=0.27661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265093 Jy ! Component: 100 - total flux cleaned = 0.000315355 Jy ! Component: 150 - total flux cleaned = 0.000360019 Jy ! Component: 200 - total flux cleaned = 0.00037959 Jy ! Total flux subtracted in 200 components = 0.00037959 Jy ! Clean residual min=-0.001175 max=0.001276 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.307795 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 196 components and 0.307795 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=0.108300Jy sigma=1.190451 ! Fit after self-cal, rms=0.108309Jy sigma=1.190422 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 = 6.18077e-05 Jy ! Component: 100 - total flux cleaned = 8.02614e-05 Jy ! Component: 150 - total flux cleaned = 0.000115394 Jy ! Component: 200 - total flux cleaned = 0.000146704 Jy ! Total flux subtracted in 200 components = 0.000146704 Jy ! Clean residual min=-0.001134 max=0.001195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.307941 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 203 components and 0.307941 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=0.108298Jy sigma=1.190457 ! Fit after self-cal, rms=0.108298Jy sigma=1.190441 ! 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=0.822 mas, bmaj=2.426 mas, bpa=1.364 degrees ! Estimated noise=0.221127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.822 x 2.426 at 1.364 degrees (North through East) ! Clean map min=-0.0011869 max=0.10408 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=0.6239 mas, bmaj=1.907 mas, bpa=1.882 degrees ! Estimated noise=0.515446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0752793 Jy ! Component: 100 - total flux cleaned = 0.121366 Jy ! Component: 150 - total flux cleaned = 0.154645 Jy ! Component: 200 - total flux cleaned = 0.180269 Jy ! Total flux subtracted in 200 components = 0.180269 Jy ! Clean residual min=-0.007870 max=0.015041 Jy/beam ! Clean residual mean=0.000063 rms=0.002793 Jy/beam ! Combined flux in latest and established models = 0.180269 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.180269 Jy ! Inverting map and beam ! Estimated beam: bmin=0.822 mas, bmaj=2.426 mas, bpa=1.364 degrees ! Estimated noise=0.221127 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 = 0.0347683 Jy ! Component: 100 - total flux cleaned = 0.0582398 Jy ! Component: 150 - total flux cleaned = 0.0746785 Jy ! Component: 200 - total flux cleaned = 0.0865453 Jy ! Total flux subtracted in 200 components = 0.0865453 Jy ! Clean residual min=-0.003646 max=0.006807 Jy/beam ! Clean residual mean=0.000058 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.266814 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 78 components and 0.266814 Jy ! Inverting map ! Added new window around map position (0.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00875802 Jy ! Component: 100 - total flux cleaned = 0.0153093 Jy ! Component: 150 - total flux cleaned = 0.0202657 Jy ! Component: 200 - total flux cleaned = 0.0240751 Jy ! Total flux subtracted in 200 components = 0.0240751 Jy ! Clean residual min=-0.001839 max=0.002834 Jy/beam ! Clean residual mean=0.000020 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.290889 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 110 components and 0.290889 Jy ! Inverting map ! Added new window around map position (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031464 Jy ! Component: 100 - total flux cleaned = 0.0055657 Jy ! Component: 150 - total flux cleaned = 0.00751654 Jy ! Component: 200 - total flux cleaned = 0.00910608 Jy ! Total flux subtracted in 200 components = 0.00910608 Jy ! Clean residual min=-0.001308 max=0.001313 Jy/beam ! Clean residual mean=0.000008 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.299995 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 137 components and 0.299995 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=2.348 mas, bmaj=6.395 mas, bpa=0.2712 degrees ! Estimated noise=0.27661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211121 Jy ! Component: 100 - total flux cleaned = 0.00349356 Jy ! Component: 150 - total flux cleaned = 0.0044986 Jy ! Component: 200 - total flux cleaned = 0.0052677 Jy ! Total flux subtracted in 200 components = 0.0052677 Jy ! Clean residual min=-0.001165 max=0.001180 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.305263 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 = 0.000602092 Jy ! Component: 100 - total flux cleaned = 0.00108123 Jy ! Component: 150 - total flux cleaned = 0.00146304 Jy ! Component: 200 - total flux cleaned = 0.00168941 Jy ! Total flux subtracted in 200 components = 0.00168941 Jy ! Clean residual min=-0.001092 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.306953 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 193 components and 0.306952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.822 mas, bmaj=2.426 mas, bpa=1.364 degrees ! Estimated noise=0.221127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212437 Jy ! Component: 100 - total flux cleaned = 0.000296871 Jy ! Component: 150 - total flux cleaned = 0.000334605 Jy ! Component: 200 - total flux cleaned = 0.000351843 Jy ! Total flux subtracted in 200 components = 0.000351843 Jy ! Clean residual min=-0.001087 max=0.001050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.307304 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 217 components and 0.307304 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=0.108211Jy sigma=1.189008 ! Fit after self-cal, rms=0.108125Jy sigma=1.188607 wmodel J0738-3322_X_map.mod ! Writing 217 model components to file: J0738-3322_X_map.mod wobs J0738-3322_X_uvs.fits ! Writing UV FITS file: J0738-3322_X_uvs.fits wwins J0738-3322_X_map.win ! wwins: Wrote 8 windows to J0738-3322_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 = 1.69229e-05 Jy ! Component: 100 - total flux cleaned = 3.4573e-05 Jy ! Component: 150 - total flux cleaned = 3.39951e-05 Jy ! Component: 200 - total flux cleaned = 1.73141e-05 Jy ! Component: 250 - total flux cleaned = -4.63519e-05 Jy ! Component: 300 - total flux cleaned = -9.25331e-05 Jy ! Component: 350 - total flux cleaned = -0.000137393 Jy ! Component: 400 - total flux cleaned = -0.000152344 Jy ! Component: 450 - total flux cleaned = -0.000223586 Jy ! Component: 500 - total flux cleaned = -0.000279609 Jy ! Component: 550 - total flux cleaned = -0.000334674 Jy ! Component: 600 - total flux cleaned = -0.000402003 Jy ! Component: 650 - total flux cleaned = -0.000428257 Jy ! Component: 700 - total flux cleaned = -0.000467368 Jy ! Component: 750 - total flux cleaned = -0.000531425 Jy ! Component: 800 - total flux cleaned = -0.000480704 Jy ! Component: 850 - total flux cleaned = -0.000506099 Jy ! Component: 900 - total flux cleaned = -0.000518551 Jy ! Component: 950 - total flux cleaned = -0.000506413 Jy ! Component: 1000 - total flux cleaned = -0.000506456 Jy ! Component: 1050 - total flux cleaned = -0.000518411 Jy ! Component: 1100 - total flux cleaned = -0.000495 Jy ! Component: 1150 - total flux cleaned = -0.000530023 Jy ! Component: 1200 - total flux cleaned = -0.000495457 Jy ! Component: 1250 - total flux cleaned = -0.000450053 Jy ! Component: 1300 - total flux cleaned = -0.000472698 Jy ! Component: 1350 - total flux cleaned = -0.000428045 Jy ! Component: 1400 - total flux cleaned = -0.000439194 Jy ! Component: 1450 - total flux cleaned = -0.000461128 Jy ! Component: 1500 - total flux cleaned = -0.000450247 Jy ! Component: 1550 - total flux cleaned = -0.000439316 Jy ! Component: 1600 - total flux cleaned = -0.000417849 Jy ! Component: 1650 - total flux cleaned = -0.000428328 Jy ! Component: 1700 - total flux cleaned = -0.00043884 Jy ! Component: 1750 - total flux cleaned = -0.000428386 Jy ! Component: 1800 - total flux cleaned = -0.00046967 Jy ! Component: 1850 - total flux cleaned = -0.00042863 Jy ! Component: 1900 - total flux cleaned = -0.000449086 Jy ! Component: 1950 - total flux cleaned = -0.000418779 Jy ! Component: 2000 - total flux cleaned = -0.000458848 Jy ! Component: 2050 - total flux cleaned = -0.000428934 Jy ! Component: 2100 - total flux cleaned = -0.000409213 Jy ! Component: 2150 - total flux cleaned = -0.000419192 Jy ! Component: 2200 - total flux cleaned = -0.000428869 Jy ! Component: 2250 - total flux cleaned = -0.000428892 Jy ! Component: 2300 - total flux cleaned = -0.000448053 Jy ! Component: 2350 - total flux cleaned = -0.000419567 Jy ! Component: 2400 - total flux cleaned = -0.000438527 Jy ! Component: 2450 - total flux cleaned = -0.000466649 Jy ! Component: 2500 - total flux cleaned = -0.000457425 Jy ! Component: 2550 - total flux cleaned = -0.00042953 Jy ! Component: 2600 - total flux cleaned = -0.000448001 Jy ! Component: 2650 - total flux cleaned = -0.000466319 Jy ! Component: 2700 - total flux cleaned = -0.000457241 Jy ! Component: 2750 - total flux cleaned = -0.000466368 Jy ! Component: 2800 - total flux cleaned = -0.00044838 Jy ! Component: 2850 - total flux cleaned = -0.000448446 Jy ! Component: 2900 - total flux cleaned = -0.00047509 Jy ! Component: 2950 - total flux cleaned = -0.0004751 Jy ! Component: 3000 - total flux cleaned = -0.000475135 Jy ! Component: 3050 - total flux cleaned = -0.000501368 Jy ! Component: 3100 - total flux cleaned = -0.000518808 Jy ! Component: 3150 - total flux cleaned = -0.000536179 Jy ! Component: 3200 - total flux cleaned = -0.000544814 Jy ! Component: 3250 - total flux cleaned = -0.000536306 Jy ! Component: 3300 - total flux cleaned = -0.000570298 Jy ! Component: 3350 - total flux cleaned = -0.000587212 Jy ! Component: 3400 - total flux cleaned = -0.000603992 Jy ! Component: 3450 - total flux cleaned = -0.000587234 Jy ! Component: 3500 - total flux cleaned = -0.000603901 Jy ! Component: 3550 - total flux cleaned = -0.000620495 Jy ! Component: 3600 - total flux cleaned = -0.000661714 Jy ! Component: 3650 - total flux cleaned = -0.000653463 Jy ! Component: 3700 - total flux cleaned = -0.000645322 Jy ! Component: 3750 - total flux cleaned = -0.000645382 Jy ! Component: 3800 - total flux cleaned = -0.000653534 Jy ! Component: 3850 - total flux cleaned = -0.000653518 Jy ! Component: 3900 - total flux cleaned = -0.000653627 Jy ! Component: 3950 - total flux cleaned = -0.000677595 Jy ! Component: 4000 - total flux cleaned = -0.000693526 Jy ! Component: 4050 - total flux cleaned = -0.000693542 Jy ! Total flux subtracted in 4096 components = -0.000685709 Jy ! Clean residual min=-0.000579 max=0.000467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.306619 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 500 components and 0.306619 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0738-3322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.822 x 2.426 at 1.364 degrees (North through East) ! Clean map min=-0.00085603 max=0.10782 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0738-3322_X_map.fits wmodel /vlbi/uf001/uva//J0738-3322_X_map.mod ! Writing 500 model components to file: /vlbi/uf001/uva//J0738-3322_X_map.mod wobs /vlbi/uf001/uva//J0738-3322_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0738-3322_X_uvs.fits wwins /vlbi/uf001/uva//J0738-3322_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0738-3322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137211 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.381789 0.381789 0.763578 1.52716 3.05431 6.10862 12.2172 24.4345 48.869 97.7379 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 785.774 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0738-3322_X_dfm.log closed on Sun Jan 13 23:33:08 2019