! Started logfile: /vlbi/bp222/maps//J0925-3547_X_dfm.log on Thu Sep 27 10:59:17 2018 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/bp222/maps//J0925-3547_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0925-3547_X_uvm.fits ! AN table 1: 68 integrations on 28 of 28 possible baselines. ! AN table 2: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.860589 visibilities/baseline/integration-bin. ! Found source: J0925-3547 ! ! 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 32964 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 J0925-3547_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. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011445Jy sigma=11.480398 ! Fit after self-cal, rms=0.900336Jy sigma=10.078142 ! 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=0.7461 mas, bmaj=2.805 mas, bpa=-13.38 degrees ! Estimated noise=0.782708 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 = 0.0869635 Jy ! Component: 100 - total flux cleaned = 0.117265 Jy ! Total flux subtracted in 100 components = 0.117265 Jy ! Clean residual min=-0.010462 max=0.017239 Jy/beam ! Clean residual mean=0.000015 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 0.117265 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.117265 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=0.096440Jy sigma=0.948081 ! Fit after self-cal, rms=0.095736Jy sigma=0.941634 ! Inverting map ! Added new window around map position (0, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155655 Jy ! Component: 100 - total flux cleaned = 0.0174415 Jy ! Total flux subtracted in 100 components = 0.0174415 Jy ! Clean residual min=-0.008918 max=0.010244 Jy/beam ! Clean residual mean=0.000031 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.134707 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.134707 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=0.093954Jy sigma=0.911414 ! Fit after self-cal, rms=0.093818Jy sigma=0.910683 ! 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=0.9958 mas, bmaj=3.622 mas, bpa=-12.09 degrees ! Estimated noise=0.366338 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 = -0.00110052 Jy ! Component: 100 - total flux cleaned = -0.000916695 Jy ! Component: 150 - total flux cleaned = -0.000771359 Jy ! Component: 200 - total flux cleaned = -0.000506893 Jy ! Total flux subtracted in 200 components = -0.000506893 Jy ! Clean residual min=-0.011095 max=0.009732 Jy/beam ! Clean residual mean=0.000039 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 0.1342 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.1342 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=0.093261Jy sigma=0.902257 ! Fit after self-cal, rms=0.093204Jy sigma=0.901917 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9958 x 3.622 at -12.09 degrees (North through East) ! Clean map min=-0.010951 max=0.093777 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.25 HN 0.93 KP 1.18 LA 1.26 ! NL 1.20 OV 1.32 PT 1.23 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.85 HN 1.28 KP 0.87 ! MK 1.05 NL 0.83 OV 0.84 PT 0.87 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 HN 1.02 KP 1.22 LA 1.25 ! NL 1.14 OV 1.33 PT 1.27 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.86 HN 1.13 KP 0.87 ! MK 1.11 NL 0.86 OV 0.86 PT 0.89 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 HN 1.09 KP 1.23 LA 1.27 ! NL 1.11 OV 1.35 PT 1.27 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.85 HN 1.19 KP 0.83 ! MK 1.07 NL 0.81 OV 0.84 PT 0.87 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.28 HN 1.10 KP 1.12 LA 1.25 ! NL 1.09 OV 1.24 PT 1.23 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.86 HN 1.25 KP 0.85 ! MK 1.09 NL 0.84 OV 0.81 PT 0.85 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 HN 1.11 KP 1.15 LA 1.28 ! NL 1.15 OV 1.20 PT 1.27 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.82 HN 1.38 KP 0.84 ! MK 1.11 NL 0.83 OV 0.86 PT 0.88 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 HN 1.18 KP 1.10 LA 1.36 ! NL 1.02 OV 1.30 PT 1.26 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.85 HN 1.34 KP 0.83 ! MK 1.06 NL 0.80 OV 0.83 PT 0.85 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.25 HN 0.93 KP 1.17 LA 1.21 ! NL 1.13 OV 1.33 PT 1.24 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.83 HN 1.37 KP 0.84 ! MK 1.06 NL 0.77 OV 0.82 PT 0.86 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 HN 1.00 KP 1.15 LA 1.30 ! NL 1.04 OV 1.32 PT 1.20 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.84 HN 1.25 KP 0.84 ! MK 1.07 NL 0.77 OV 0.83 PT 0.85 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 HN 0.98 KP 1.15 LA 1.20 ! NL 1.06 OV 1.23 PT 1.27 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.84 HN 1.14 KP 0.82 ! MK 1.08 NL 0.77 OV 0.82 PT 0.87 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 HN 1.00 KP 1.14 LA 1.32 ! NL 1.02 OV 1.24 PT 1.19 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.80 HN 1.19 KP 0.87 ! MK 1.03 NL 0.79 OV 0.84 PT 0.86 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 0.99 KP 1.09 LA 1.25 ! NL 1.07 OV 1.14 PT 1.25 SC 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.83 HN 1.03 KP 0.86 ! MK 1.03 NL 0.77 OV 0.82 PT 0.84 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 HN 0.93 KP 1.09 LA 1.18 ! NL 1.05 OV 1.18 PT 1.19 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.80 HN 0.96 KP 0.86 ! MK 1.01 NL 0.80 OV 0.82 PT 0.85 ! ! ! Fit before self-cal, rms=0.093204Jy sigma=0.901917 ! Fit after self-cal, rms=0.098578Jy sigma=0.801231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.997 mas, bmaj=3.636 mas, bpa=-12.99 degrees ! Estimated noise=0.375229 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 = -0.00173376 Jy ! Component: 100 - total flux cleaned = -0.00181474 Jy ! Component: 150 - total flux cleaned = -0.0019372 Jy ! Component: 200 - total flux cleaned = -0.00198485 Jy ! Total flux subtracted in 200 components = -0.00198485 Jy ! Clean residual min=-0.002176 max=0.002105 Jy/beam ! Clean residual mean=-0.000007 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.132215 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.132215 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=0.098443Jy sigma=0.800114 ! Fit after self-cal, rms=0.098495Jy sigma=0.799534 ! 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=0.098495Jy sigma=0.799534 ! Fit after self-cal, rms=0.099727Jy sigma=0.798439 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9984 mas, bmaj=3.624 mas, bpa=-12.93 degrees ! Estimated noise=0.374842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116481 Jy ! Component: 100 - total flux cleaned = -0.00121195 Jy ! Component: 150 - total flux cleaned = -0.00125247 Jy ! Component: 200 - total flux cleaned = -0.00131712 Jy ! Total flux subtracted in 200 components = -0.00131712 Jy ! Clean residual min=-0.001851 max=0.001743 Jy/beam ! Clean residual mean=-0.000009 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.130898 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.130898 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=0.099674Jy sigma=0.797921 ! Fit after self-cal, rms=0.099708Jy sigma=0.797850 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 = -0.000211965 Jy ! Component: 100 - total flux cleaned = -0.000180859 Jy ! Component: 150 - total flux cleaned = -0.000157257 Jy ! Component: 200 - total flux cleaned = -0.000157629 Jy ! Total flux subtracted in 200 components = -0.000157629 Jy ! Clean residual min=-0.001835 max=0.001745 Jy/beam ! Clean residual mean=-0.000009 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.13074 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.13074 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=0.099690Jy sigma=0.797661 ! Fit after self-cal, rms=0.099691Jy sigma=0.797626 ! 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=0.099691Jy sigma=0.797626 ! Fit after self-cal, rms=0.102458Jy sigma=0.794825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9989 mas, bmaj=3.619 mas, bpa=-12.92 degrees ! Estimated noise=0.374984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000869213 Jy ! Component: 100 - total flux cleaned = -0.000899915 Jy ! Component: 150 - total flux cleaned = -0.000900928 Jy ! Component: 200 - total flux cleaned = -0.000900697 Jy ! Total flux subtracted in 200 components = -0.000900697 Jy ! Clean residual min=-0.001547 max=0.001572 Jy/beam ! Clean residual mean=-0.000007 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.12984 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.12984 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=0.102432Jy sigma=0.794626 ! Fit after self-cal, rms=0.102529Jy sigma=0.794485 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 = 2.13824e-05 Jy ! Component: 100 - total flux cleaned = 2.15543e-05 Jy ! Component: 150 - total flux cleaned = 4.82183e-06 Jy ! Component: 200 - total flux cleaned = 1.80546e-05 Jy ! Total flux subtracted in 200 components = 1.80546e-05 Jy ! Clean residual min=-0.001526 max=0.001566 Jy/beam ! Clean residual mean=-0.000007 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.129858 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.129858 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=0.102521Jy sigma=0.794424 ! Fit after self-cal, rms=0.102527Jy sigma=0.794406 ! Inverting map ! Added new window around map position (15.6, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557177 Jy ! Component: 100 - total flux cleaned = 0.000348106 Jy ! Component: 150 - total flux cleaned = 0.000348601 Jy ! Component: 200 - total flux cleaned = 0.000324665 Jy ! Total flux subtracted in 200 components = 0.000324665 Jy ! Clean residual min=-0.001500 max=0.001302 Jy/beam ! Clean residual mean=-0.000007 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.130182 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.130182 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=0.102484Jy sigma=0.794196 ! Fit after self-cal, rms=0.102488Jy sigma=0.794164 ! 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=0.102488Jy sigma=0.794164 ! Fit after self-cal, rms=0.103695Jy sigma=0.794015 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=7.215 mas, bpa=-6.792 degrees ! Estimated noise=0.425981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278638 Jy ! Component: 100 - total flux cleaned = -0.000395932 Jy ! Component: 150 - total flux cleaned = -0.000412646 Jy ! Component: 200 - total flux cleaned = -0.000429075 Jy ! Total flux subtracted in 200 components = -0.000429075 Jy ! Clean residual min=-0.001347 max=0.001179 Jy/beam ! Clean residual mean=-0.000013 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.129753 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.129753 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=0.103679Jy sigma=0.793950 ! Fit after self-cal, rms=0.103719Jy sigma=0.793934 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 = -2.10433e-06 Jy ! Component: 100 - total flux cleaned = -2.59926e-06 Jy ! Component: 150 - total flux cleaned = -3.27049e-06 Jy ! Component: 200 - total flux cleaned = -4.36805e-06 Jy ! Total flux subtracted in 200 components = -4.36805e-06 Jy ! Clean residual min=-0.001363 max=0.001182 Jy/beam ! Clean residual mean=-0.000013 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.129749 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.129749 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=0.103711Jy sigma=0.793920 ! Fit after self-cal, rms=0.103715Jy sigma=0.793911 ! 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=1 mas, bmaj=3.616 mas, bpa=-12.9 degrees ! Estimated noise=0.37466 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 3.616 at -12.9 degrees (North through East) ! Clean map min=-0.0014601 max=0.096112 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=0.7476 mas, bmaj=2.821 mas, bpa=-14.54 degrees ! Estimated noise=0.815911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0883865 Jy ! Component: 100 - total flux cleaned = 0.114518 Jy ! Component: 150 - total flux cleaned = 0.122638 Jy ! Component: 200 - total flux cleaned = 0.124512 Jy ! Total flux subtracted in 200 components = 0.124512 Jy ! Clean residual min=-0.004942 max=0.005735 Jy/beam ! Clean residual mean=-0.000002 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.124512 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 0.124512 Jy ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=3.616 mas, bpa=-12.9 degrees ! Estimated noise=0.37466 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 (-0.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299725 Jy ! Component: 100 - total flux cleaned = 0.00355782 Jy ! Component: 150 - total flux cleaned = 0.00402835 Jy ! Component: 200 - total flux cleaned = 0.00426702 Jy ! Total flux subtracted in 200 components = 0.00426702 Jy ! Clean residual min=-0.001613 max=0.001874 Jy/beam ! Clean residual mean=-0.000008 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.128779 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.128779 Jy ! Inverting map ! Added new window around map position (2.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998458 Jy ! Component: 100 - total flux cleaned = 0.00124382 Jy ! Component: 150 - total flux cleaned = 0.00140923 Jy ! Component: 200 - total flux cleaned = 0.00150847 Jy ! Total flux subtracted in 200 components = 0.00150847 Jy ! Clean residual min=-0.001432 max=0.001386 Jy/beam ! Clean residual mean=-0.000006 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.130287 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.130287 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=2.301 mas, bmaj=7.215 mas, bpa=-6.792 degrees ! Estimated noise=0.425981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434941 Jy ! Component: 100 - total flux cleaned = -0.000771734 Jy ! Component: 150 - total flux cleaned = -0.000821932 Jy ! Component: 200 - total flux cleaned = -0.000867871 Jy ! Total flux subtracted in 200 components = -0.000867871 Jy ! Clean residual min=-0.001260 max=0.001218 Jy/beam ! Clean residual mean=-0.000013 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.129419 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 = -5.91488e-07 Jy ! Component: 100 - total flux cleaned = 3.89717e-05 Jy ! Component: 150 - total flux cleaned = 7.57044e-05 Jy ! Component: 200 - total flux cleaned = 7.67593e-05 Jy ! Total flux subtracted in 200 components = 7.67593e-05 Jy ! Clean residual min=-0.001246 max=0.001244 Jy/beam ! Clean residual mean=-0.000013 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.129496 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.129496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=3.616 mas, bpa=-12.9 degrees ! Estimated noise=0.37466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.82596e-05 Jy ! Component: 100 - total flux cleaned = 0.000202474 Jy ! Component: 150 - total flux cleaned = 0.00030684 Jy ! Component: 200 - total flux cleaned = 0.000340536 Jy ! Total flux subtracted in 200 components = 0.000340536 Jy ! Clean residual min=-0.001334 max=0.001327 Jy/beam ! Clean residual mean=-0.000007 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.129836 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.129836 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=0.103690Jy sigma=0.794014 ! Fit after self-cal, rms=0.103720Jy sigma=0.793944 wmodel J0925-3547_X_map.mod ! Writing 87 model components to file: J0925-3547_X_map.mod wobs J0925-3547_X_uvs.fits ! Writing UV FITS file: J0925-3547_X_uvs.fits wwins J0925-3547_X_map.win ! wwins: Wrote 5 windows to J0925-3547_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 = 0.000124657 Jy ! Component: 100 - total flux cleaned = 7.84491e-05 Jy ! Component: 150 - total flux cleaned = -5.1884e-05 Jy ! Component: 200 - total flux cleaned = -0.000178021 Jy ! Component: 250 - total flux cleaned = -0.000300924 Jy ! Component: 300 - total flux cleaned = -0.000380804 Jy ! Component: 350 - total flux cleaned = -0.000517808 Jy ! Component: 400 - total flux cleaned = -0.000690312 Jy ! Component: 450 - total flux cleaned = -0.000878251 Jy ! Component: 500 - total flux cleaned = -0.000970824 Jy ! Component: 550 - total flux cleaned = -0.00109856 Jy ! Component: 600 - total flux cleaned = -0.0012062 Jy ! Component: 650 - total flux cleaned = -0.00127681 Jy ! Component: 700 - total flux cleaned = -0.00131159 Jy ! Component: 750 - total flux cleaned = -0.00136327 Jy ! Component: 800 - total flux cleaned = -0.00138024 Jy ! Component: 850 - total flux cleaned = -0.0014141 Jy ! Component: 900 - total flux cleaned = -0.00148029 Jy ! Component: 950 - total flux cleaned = -0.00149672 Jy ! Component: 1000 - total flux cleaned = -0.00156174 Jy ! Component: 1050 - total flux cleaned = -0.00160989 Jy ! Component: 1100 - total flux cleaned = -0.00165746 Jy ! Component: 1150 - total flux cleaned = -0.00168899 Jy ! Component: 1200 - total flux cleaned = -0.00176683 Jy ! Component: 1250 - total flux cleaned = -0.00179786 Jy ! Component: 1300 - total flux cleaned = -0.00185908 Jy ! Component: 1350 - total flux cleaned = -0.00188948 Jy ! Component: 1400 - total flux cleaned = -0.00194955 Jy ! Component: 1450 - total flux cleaned = -0.00199423 Jy ! Component: 1500 - total flux cleaned = -0.00205297 Jy ! Component: 1550 - total flux cleaned = -0.00208233 Jy ! Component: 1600 - total flux cleaned = -0.00215464 Jy ! Component: 1650 - total flux cleaned = -0.00218329 Jy ! Component: 1700 - total flux cleaned = -0.00222583 Jy ! Component: 1750 - total flux cleaned = -0.00221172 Jy ! Component: 1800 - total flux cleaned = -0.0023098 Jy ! Component: 1850 - total flux cleaned = -0.00235151 Jy ! Component: 1900 - total flux cleaned = -0.00237905 Jy ! Component: 1950 - total flux cleaned = -0.00240638 Jy ! Component: 2000 - total flux cleaned = -0.00243359 Jy ! Component: 2050 - total flux cleaned = -0.0024607 Jy ! Component: 2100 - total flux cleaned = -0.00248757 Jy ! Component: 2150 - total flux cleaned = -0.00252751 Jy ! Component: 2200 - total flux cleaned = -0.00256704 Jy ! Component: 2250 - total flux cleaned = -0.00261956 Jy ! Component: 2300 - total flux cleaned = -0.00256739 Jy ! Component: 2350 - total flux cleaned = -0.00258038 Jy ! Component: 2400 - total flux cleaned = -0.00259326 Jy ! Component: 2450 - total flux cleaned = -0.00260611 Jy ! Component: 2500 - total flux cleaned = -0.00258075 Jy ! Component: 2550 - total flux cleaned = -0.00261863 Jy ! Component: 2600 - total flux cleaned = -0.00264357 Jy ! Component: 2650 - total flux cleaned = -0.00268075 Jy ! Component: 2700 - total flux cleaned = -0.00264366 Jy ! Component: 2750 - total flux cleaned = -0.00265597 Jy ! Component: 2800 - total flux cleaned = -0.00265596 Jy ! Component: 2850 - total flux cleaned = -0.00259518 Jy ! Component: 2900 - total flux cleaned = -0.00264349 Jy ! Component: 2950 - total flux cleaned = -0.00265539 Jy ! Component: 3000 - total flux cleaned = -0.00260789 Jy ! Component: 3050 - total flux cleaned = -0.00259606 Jy ! Component: 3100 - total flux cleaned = -0.00257252 Jy ! Component: 3150 - total flux cleaned = -0.00261915 Jy ! Component: 3200 - total flux cleaned = -0.00260757 Jy ! Component: 3250 - total flux cleaned = -0.0025844 Jy ! Component: 3300 - total flux cleaned = -0.00260746 Jy ! Component: 3350 - total flux cleaned = -0.00263034 Jy ! Component: 3400 - total flux cleaned = -0.0026757 Jy ! Component: 3450 - total flux cleaned = -0.00267577 Jy ! Component: 3500 - total flux cleaned = -0.00266461 Jy ! Component: 3550 - total flux cleaned = -0.00270936 Jy ! Component: 3600 - total flux cleaned = -0.00272054 Jy ! Component: 3650 - total flux cleaned = -0.00270945 Jy ! Component: 3700 - total flux cleaned = -0.00270955 Jy ! Component: 3750 - total flux cleaned = -0.00273152 Jy ! Component: 3800 - total flux cleaned = -0.00275329 Jy ! Component: 3850 - total flux cleaned = -0.00275328 Jy ! Component: 3900 - total flux cleaned = -0.00276389 Jy ! Component: 3950 - total flux cleaned = -0.00280676 Jy ! Component: 4000 - total flux cleaned = -0.00281746 Jy ! Component: 4050 - total flux cleaned = -0.00278556 Jy ! Total flux subtracted in 4096 components = -0.002849 Jy ! Clean residual min=-0.000567 max=0.000601 Jy/beam ! Clean residual mean=-0.000004 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.126987 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 384 components and 0.126988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0925-3547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 3.616 at -12.9 degrees (North through East) ! Clean map min=-0.0012354 max=0.097573 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0925-3547_X_map.fits wmodel /vlbi/bp222/maps//J0925-3547_X_map.mod ! Writing 384 model components to file: /vlbi/bp222/maps//J0925-3547_X_map.mod wobs /vlbi/bp222/maps//J0925-3547_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0925-3547_X_uvs.fits wwins /vlbi/bp222/maps//J0925-3547_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J0925-3547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.097573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195046 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.599691 0.599691 1.19938 2.39876 4.79753 9.59506 19.1901 38.3802 76.7605 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 500.257 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0925-3547_X_dfm.log closed on Thu Sep 27 10:59:23 2018