! Started logfile: /vlbi/uf001/uva//J0227-3026_X_dfm.log on Sun Jan 13 21:25:51 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//J0227-3026_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0227-3026_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960317 visibilities/baseline/integration-bin. ! Found source: J0227-3026 ! ! 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 14520 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 J0227-3026_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051919Jy sigma=19.103721 ! Fit after self-cal, rms=0.684794Jy sigma=12.173304 ! 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=0.5913 mas, bmaj=1.69 mas, bpa=-5.715 degrees ! Estimated noise=0.578967 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 = 0.249994 Jy ! Component: 100 - total flux cleaned = 0.30451 Jy ! Total flux subtracted in 100 components = 0.30451 Jy ! Clean residual min=-0.011029 max=0.024833 Jy/beam ! Clean residual mean=-0.000024 rms=0.002799 Jy/beam ! Combined flux in latest and established models = 0.30451 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.30451 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=0.097016Jy sigma=1.638659 ! Fit after self-cal, rms=0.097009Jy sigma=1.638615 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214742 Jy ! Component: 100 - total flux cleaned = 0.0324927 Jy ! Total flux subtracted in 100 components = 0.0324927 Jy ! Clean residual min=-0.009963 max=0.021602 Jy/beam ! Clean residual mean=-0.000020 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 0.337002 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.337002 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=0.091320Jy sigma=1.503854 ! Fit after self-cal, rms=0.090749Jy sigma=1.487833 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151291 Jy ! Component: 100 - total flux cleaned = 0.0248372 Jy ! Total flux subtracted in 100 components = 0.0248372 Jy ! Clean residual min=-0.010644 max=0.012948 Jy/beam ! Clean residual mean=-0.000018 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.36184 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.36184 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=0.086899Jy sigma=1.416104 ! Fit after self-cal, rms=0.086837Jy sigma=1.415144 ! Inverting map ! Added new window around map position (-1, -10.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011508 Jy ! Component: 100 - total flux cleaned = 0.0189439 Jy ! Total flux subtracted in 100 components = 0.0189439 Jy ! Clean residual min=-0.009392 max=0.012568 Jy/beam ! Clean residual mean=-0.000015 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 0.380783 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.380783 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=0.085029Jy sigma=1.377424 ! Fit after self-cal, rms=0.084892Jy sigma=1.374429 ! 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=0.7905 mas, bmaj=2.072 mas, bpa=-5.808 degrees ! Estimated noise=0.356837 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 (-11.4, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124766 Jy ! Component: 100 - total flux cleaned = 0.0198721 Jy ! Component: 150 - total flux cleaned = 0.0254367 Jy ! Component: 200 - total flux cleaned = 0.0277787 Jy ! Total flux subtracted in 200 components = 0.0277787 Jy ! Clean residual min=-0.009047 max=0.009564 Jy/beam ! Clean residual mean=-0.000017 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 0.408562 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 52 components and 0.408562 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=0.082664Jy sigma=1.331309 ! Fit after self-cal, rms=0.082560Jy sigma=1.328385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7905 x 2.072 at -5.808 degrees (North through East) ! Clean map min=-0.0083121 max=0.31044 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.21 KP 0.97 ! LA 1.01 MK 0.98 NL 1.03 OV 0.89 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.21 KP 1.00 ! LA 1.02 MK 0.99 NL 1.02 OV 0.90 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.13 KP 0.97 ! LA 1.03 MK 1.01 NL 1.04 OV 0.90 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.19 KP 0.99 ! LA 1.03 MK 1.02 NL 1.04 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.16 KP 0.97 ! LA 1.02 MK 1.01 NL 1.03 OV 0.90 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.21 KP 0.97 ! LA 1.00 MK 1.02 NL 1.03 OV 0.90 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.20 KP 0.97 ! LA 1.02 MK 1.01 NL 1.03 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.17 KP 0.99 ! LA 1.00 MK 1.02 NL 1.03 OV 0.90 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.17 KP 0.97 ! LA 0.99 MK 0.99 NL 1.04 OV 0.89 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.23 KP 0.97 ! LA 1.03 MK 1.00 NL 1.04 OV 0.89 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.21 KP 0.99 ! LA 1.02 MK 0.98 NL 1.02 OV 0.87 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.20 KP 0.95 ! LA 1.01 MK 1.00 NL 1.05 OV 0.88 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.082560Jy sigma=1.328385 ! Fit after self-cal, rms=0.083728Jy sigma=1.234699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7952 mas, bmaj=2.073 mas, bpa=-5.654 degrees ! Estimated noise=0.36158 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 = -0.0037215 Jy ! Component: 100 - total flux cleaned = -0.00509972 Jy ! Component: 150 - total flux cleaned = -0.00639937 Jy ! Component: 200 - total flux cleaned = -0.00761078 Jy ! Total flux subtracted in 200 components = -0.00761078 Jy ! Clean residual min=-0.005634 max=0.005488 Jy/beam ! Clean residual mean=-0.000008 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.400951 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.400951 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=0.083042Jy sigma=1.222822 ! Fit after self-cal, rms=0.083106Jy sigma=1.222091 ! 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=0.083106Jy sigma=1.222091 ! Fit after self-cal, rms=0.083762Jy sigma=1.202076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7961 mas, bmaj=2.073 mas, bpa=-5.588 degrees ! Estimated noise=0.362394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00328456 Jy ! Component: 100 - total flux cleaned = -0.00509477 Jy ! Component: 150 - total flux cleaned = -0.00598353 Jy ! Component: 200 - total flux cleaned = -0.00675837 Jy ! Total flux subtracted in 200 components = -0.00675837 Jy ! Clean residual min=-0.004616 max=0.003916 Jy/beam ! Clean residual mean=-0.000007 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.394193 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.394193 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=0.083466Jy sigma=1.195485 ! Fit after self-cal, rms=0.083468Jy sigma=1.195300 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 = -0.000853372 Jy ! Component: 100 - total flux cleaned = -0.00140189 Jy ! Component: 150 - total flux cleaned = -0.00189158 Jy ! Component: 200 - total flux cleaned = -0.00233349 Jy ! Total flux subtracted in 200 components = -0.00233349 Jy ! Clean residual min=-0.004370 max=0.003830 Jy/beam ! Clean residual mean=-0.000007 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.39186 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.391859 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=0.083376Jy sigma=1.193230 ! Fit after self-cal, rms=0.083365Jy sigma=1.193152 ! 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=0.083365Jy sigma=1.193152 ! Fit after self-cal, rms=0.085351Jy sigma=1.183922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7966 mas, bmaj=2.073 mas, bpa=-5.552 degrees ! Estimated noise=0.362675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0033299 Jy ! Component: 100 - total flux cleaned = -0.00499734 Jy ! Component: 150 - total flux cleaned = -0.00580323 Jy ! Component: 200 - total flux cleaned = -0.00629073 Jy ! Total flux subtracted in 200 components = -0.00629073 Jy ! Clean residual min=-0.003955 max=0.003457 Jy/beam ! Clean residual mean=-0.000006 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.385569 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.385569 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=0.085137Jy sigma=1.180009 ! Fit after self-cal, rms=0.085141Jy sigma=1.179849 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 = -0.000788771 Jy ! Component: 100 - total flux cleaned = -0.00119105 Jy ! Component: 150 - total flux cleaned = -0.00154529 Jy ! Component: 200 - total flux cleaned = -0.0018599 Jy ! Total flux subtracted in 200 components = -0.0018599 Jy ! Clean residual min=-0.003690 max=0.003420 Jy/beam ! Clean residual mean=-0.000006 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.383709 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.383709 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=0.085073Jy sigma=1.178549 ! Fit after self-cal, rms=0.085061Jy sigma=1.178497 ! 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=0.085061Jy sigma=1.178497 ! Fit after self-cal, rms=0.085921Jy sigma=1.176985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=6.027 mas, bpa=-0.5259 degrees ! Estimated noise=0.461279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00279979 Jy ! Component: 100 - total flux cleaned = -0.00450632 Jy ! Component: 150 - total flux cleaned = -0.00515514 Jy ! Component: 200 - total flux cleaned = -0.00548732 Jy ! Total flux subtracted in 200 components = -0.00548732 Jy ! Clean residual min=-0.004976 max=0.003006 Jy/beam ! Clean residual mean=-0.000011 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.378222 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.378222 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=0.085885Jy sigma=1.176509 ! Fit after self-cal, rms=0.085885Jy sigma=1.176378 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 = -0.000587218 Jy ! Component: 100 - total flux cleaned = -0.000695333 Jy ! Component: 150 - total flux cleaned = -0.000760047 Jy ! Component: 200 - total flux cleaned = -0.000849547 Jy ! Total flux subtracted in 200 components = -0.000849547 Jy ! Clean residual min=-0.004834 max=0.002868 Jy/beam ! Clean residual mean=-0.000011 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.377372 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 130 components and 0.377372 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=0.085883Jy sigma=1.176329 ! Fit after self-cal, rms=0.085880Jy sigma=1.176293 ! 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=0.797 mas, bmaj=2.073 mas, bpa=-5.488 degrees ! Estimated noise=0.36265 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.797 x 2.073 at -5.488 degrees (North through East) ! Clean map min=-0.00354 max=0.31722 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=0.5925 mas, bmaj=1.682 mas, bpa=-5.338 degrees ! Estimated noise=0.595518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.257023 Jy ! Component: 100 - total flux cleaned = 0.313144 Jy ! Component: 150 - total flux cleaned = 0.330152 Jy ! Component: 200 - total flux cleaned = 0.340448 Jy ! Total flux subtracted in 200 components = 0.340448 Jy ! Clean residual min=-0.004862 max=0.007032 Jy/beam ! Clean residual mean=-0.000011 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.340448 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.340448 Jy ! Inverting map and beam ! Estimated beam: bmin=0.797 mas, bmaj=2.073 mas, bpa=-5.488 degrees ! Estimated noise=0.36265 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 (0.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011575 Jy ! Component: 100 - total flux cleaned = 0.0189924 Jy ! Component: 150 - total flux cleaned = 0.0242919 Jy ! Component: 200 - total flux cleaned = 0.028276 Jy ! Total flux subtracted in 200 components = 0.028276 Jy ! Clean residual min=-0.003546 max=0.003544 Jy/beam ! Clean residual mean=-0.000007 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.368724 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.368724 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=2.265 mas, bmaj=6.027 mas, bpa=-0.5259 degrees ! Estimated noise=0.461279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044908 Jy ! Component: 100 - total flux cleaned = 0.00690602 Jy ! Component: 150 - total flux cleaned = 0.00809761 Jy ! Component: 200 - total flux cleaned = 0.00842954 Jy ! Total flux subtracted in 200 components = 0.00842954 Jy ! Clean residual min=-0.004794 max=0.003197 Jy/beam ! Clean residual mean=-0.000011 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.377153 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 = 8.07333e-05 Jy ! Component: 100 - total flux cleaned = 0.000153727 Jy ! Component: 150 - total flux cleaned = 0.000219411 Jy ! Component: 200 - total flux cleaned = 0.000276402 Jy ! Total flux subtracted in 200 components = 0.000276402 Jy ! Clean residual min=-0.004761 max=0.003095 Jy/beam ! Clean residual mean=-0.000011 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.37743 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 94 components and 0.37743 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.797 mas, bmaj=2.073 mas, bpa=-5.488 degrees ! Estimated noise=0.36265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454925 Jy ! Component: 100 - total flux cleaned = 0.00059622 Jy ! Component: 150 - total flux cleaned = 0.000597719 Jy ! Component: 200 - total flux cleaned = 0.000543765 Jy ! Total flux subtracted in 200 components = 0.000543765 Jy ! Clean residual min=-0.003361 max=0.002922 Jy/beam ! Clean residual mean=-0.000005 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.377974 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.377974 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=0.085874Jy sigma=1.175344 ! Fit after self-cal, rms=0.085821Jy sigma=1.174527 wmodel J0227-3026_X_map.mod ! Writing 103 model components to file: J0227-3026_X_map.mod wobs J0227-3026_X_uvs.fits ! Writing UV FITS file: J0227-3026_X_uvs.fits wwins J0227-3026_X_map.win ! wwins: Wrote 6 windows to J0227-3026_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 = -0.00110849 Jy ! Component: 100 - total flux cleaned = -0.00173484 Jy ! Component: 150 - total flux cleaned = -0.00226468 Jy ! Component: 200 - total flux cleaned = -0.00271539 Jy ! Component: 250 - total flux cleaned = -0.0031019 Jy ! Component: 300 - total flux cleaned = -0.00334829 Jy ! Component: 350 - total flux cleaned = -0.00350726 Jy ! Component: 400 - total flux cleaned = -0.00377644 Jy ! Component: 450 - total flux cleaned = -0.00396312 Jy ! Component: 500 - total flux cleaned = -0.00414568 Jy ! Component: 550 - total flux cleaned = -0.0043948 Jy ! Component: 600 - total flux cleaned = -0.00449854 Jy ! Component: 650 - total flux cleaned = -0.00463458 Jy ! Component: 700 - total flux cleaned = -0.00473424 Jy ! Component: 750 - total flux cleaned = -0.00479969 Jy ! Component: 800 - total flux cleaned = -0.00492734 Jy ! Component: 850 - total flux cleaned = -0.00511441 Jy ! Component: 900 - total flux cleaned = -0.00520551 Jy ! Component: 950 - total flux cleaned = -0.00526571 Jy ! Component: 1000 - total flux cleaned = -0.00529595 Jy ! Component: 1050 - total flux cleaned = -0.00544139 Jy ! Component: 1100 - total flux cleaned = -0.00549831 Jy ! Component: 1150 - total flux cleaned = -0.00552661 Jy ! Component: 1200 - total flux cleaned = -0.0056648 Jy ! Component: 1250 - total flux cleaned = -0.00574674 Jy ! Component: 1300 - total flux cleaned = -0.00574678 Jy ! Component: 1350 - total flux cleaned = -0.00572074 Jy ! Component: 1400 - total flux cleaned = -0.00582525 Jy ! Component: 1450 - total flux cleaned = -0.00577373 Jy ! Component: 1500 - total flux cleaned = -0.00574859 Jy ! Component: 1550 - total flux cleaned = -0.00577368 Jy ! Component: 1600 - total flux cleaned = -0.00579825 Jy ! Component: 1650 - total flux cleaned = -0.00579795 Jy ! Component: 1700 - total flux cleaned = -0.0057252 Jy ! Component: 1750 - total flux cleaned = -0.00579656 Jy ! Component: 1800 - total flux cleaned = -0.00582002 Jy ! Component: 1850 - total flux cleaned = -0.00582031 Jy ! Component: 1900 - total flux cleaned = -0.00579726 Jy ! Component: 1950 - total flux cleaned = -0.00584288 Jy ! Component: 2000 - total flux cleaned = -0.00582057 Jy ! Component: 2050 - total flux cleaned = -0.00584263 Jy ! Component: 2100 - total flux cleaned = -0.00584266 Jy ! Component: 2150 - total flux cleaned = -0.00584305 Jy ! Component: 2200 - total flux cleaned = -0.00582138 Jy ! Component: 2250 - total flux cleaned = -0.00588491 Jy ! Component: 2300 - total flux cleaned = -0.00580053 Jy ! Component: 2350 - total flux cleaned = -0.00573799 Jy ! Component: 2400 - total flux cleaned = -0.00580007 Jy ! Component: 2450 - total flux cleaned = -0.00586133 Jy ! Component: 2500 - total flux cleaned = -0.00582064 Jy ! Component: 2550 - total flux cleaned = -0.00584079 Jy ! Component: 2600 - total flux cleaned = -0.00586062 Jy ! Component: 2650 - total flux cleaned = -0.00588044 Jy ! Component: 2700 - total flux cleaned = -0.00586109 Jy ! Component: 2750 - total flux cleaned = -0.00584204 Jy ! Component: 2800 - total flux cleaned = -0.00595682 Jy ! Component: 2850 - total flux cleaned = -0.00589988 Jy ! Component: 2900 - total flux cleaned = -0.00599409 Jy ! Component: 2950 - total flux cleaned = -0.00603134 Jy ! Component: 3000 - total flux cleaned = -0.00601306 Jy ! Component: 3050 - total flux cleaned = -0.00603166 Jy ! Component: 3100 - total flux cleaned = -0.00608609 Jy ! Component: 3150 - total flux cleaned = -0.00606798 Jy ! Component: 3200 - total flux cleaned = -0.00619338 Jy ! Component: 3250 - total flux cleaned = -0.0062111 Jy ! Component: 3300 - total flux cleaned = -0.00626382 Jy ! Component: 3350 - total flux cleaned = -0.00628136 Jy ! Component: 3400 - total flux cleaned = -0.00638532 Jy ! Component: 3450 - total flux cleaned = -0.00643688 Jy ! Component: 3500 - total flux cleaned = -0.00659023 Jy ! Component: 3550 - total flux cleaned = -0.00655626 Jy ! Component: 3600 - total flux cleaned = -0.00653951 Jy ! Component: 3650 - total flux cleaned = -0.0066396 Jy ! Component: 3700 - total flux cleaned = -0.00672235 Jy ! Component: 3750 - total flux cleaned = -0.00675523 Jy ! Component: 3800 - total flux cleaned = -0.00668992 Jy ! Component: 3850 - total flux cleaned = -0.00675482 Jy ! Component: 3900 - total flux cleaned = -0.00677087 Jy ! Component: 3950 - total flux cleaned = -0.00672302 Jy ! Component: 4000 - total flux cleaned = -0.00686598 Jy ! Component: 4050 - total flux cleaned = -0.00678737 Jy ! Total flux subtracted in 4096 components = -0.00680296 Jy ! Clean residual min=-0.000817 max=0.000817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.371171 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 424 components and 0.371171 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0227-3026_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.797 x 2.073 at -5.488 degrees (North through East) ! Clean map min=-0.0022174 max=0.32204 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0227-3026_X_map.fits wmodel /vlbi/uf001/uva//J0227-3026_X_map.mod ! Writing 424 model components to file: /vlbi/uf001/uva//J0227-3026_X_map.mod wobs /vlbi/uf001/uva//J0227-3026_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0227-3026_X_uvs.fits wwins /vlbi/uf001/uva//J0227-3026_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0227-3026_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.322037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277434 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258449 0.258449 0.516898 1.0338 2.06759 4.13519 8.27037 16.5407 33.0815 66.163 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.322 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1160.77 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0227-3026_X_dfm.log closed on Sun Jan 13 21:25:56 2019