! Started logfile: /vlbi/bp222/maps//J0813+2435_X_dfm.log on Thu Sep 27 10:56:21 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//J0813+2435_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0813+2435_X_uvm.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! AN table 2: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.913265 visibilities/baseline/integration-bin. ! Found source: J0813+2435 ! ! 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 27924 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 J0813+2435_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 4 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.016244Jy sigma=16.155857 ! Fit after self-cal, rms=0.826057Jy sigma=13.033592 ! 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=0.6422 mas, bmaj=2.38 mas, bpa=-15.39 degrees ! Estimated noise=0.557208 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 = 0.128829 Jy ! Component: 100 - total flux cleaned = 0.168166 Jy ! Total flux subtracted in 100 components = 0.168166 Jy ! Clean residual min=-0.006551 max=0.018547 Jy/beam ! Clean residual mean=-0.000007 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.168166 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.168166 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=0.065790Jy sigma=1.001993 ! Fit after self-cal, rms=0.065733Jy sigma=1.000699 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212269 Jy ! Component: 100 - total flux cleaned = 0.032859 Jy ! Total flux subtracted in 100 components = 0.032859 Jy ! Clean residual min=-0.003344 max=0.005840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.201025 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.201025 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=0.057356Jy sigma=0.851731 ! Fit after self-cal, rms=0.057329Jy sigma=0.850997 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704682 Jy ! Component: 100 - total flux cleaned = 0.0115268 Jy ! Total flux subtracted in 100 components = 0.0115268 Jy ! Clean residual min=-0.002623 max=0.002906 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.212552 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.212551 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=0.056207Jy sigma=0.829809 ! Fit after self-cal, rms=0.056209Jy sigma=0.829683 ! 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=0.8167 mas, bmaj=2.39 mas, bpa=-14.58 degrees ! Estimated noise=0.278069 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 (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456526 Jy ! Component: 100 - total flux cleaned = 0.00743103 Jy ! Component: 150 - total flux cleaned = 0.00944118 Jy ! Component: 200 - total flux cleaned = 0.0105311 Jy ! Total flux subtracted in 200 components = 0.0105311 Jy ! Clean residual min=-0.002074 max=0.002011 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.223083 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.223083 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=0.055825Jy sigma=0.821961 ! Fit after self-cal, rms=0.055825Jy sigma=0.821820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8167 x 2.39 at -14.58 degrees (North through East) ! Clean map min=-0.0019413 max=0.17653 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 LA 0.97 ! MK 1.02 NL 1.01 OV 0.95 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.01 KP 1.02 ! MK 0.99 NL 1.03 OV 1.02 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 LA 0.99 ! MK 0.99 NL 0.97 OV 0.97 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.02 KP 1.02 ! MK 1.00 NL 1.00 OV 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 LA 0.97 ! MK 0.98 NL 1.00 OV 0.95 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.00 KP 1.01 ! MK 1.02 NL 1.01 OV 1.03 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 LA 0.97 ! MK 0.99 NL 0.98 OV 0.95 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.02 KP 1.02 ! MK 0.99 NL 1.03 OV 1.02 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 LA 0.98 ! MK 1.00 NL 0.96 OV 0.96 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 0.99 KP 1.01 ! MK 0.98 NL 1.04 OV 1.04 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 LA 0.98 ! MK 1.01 NL 0.97 OV 0.97 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 1.01 KP 1.01 ! MK 0.98 NL 1.04 OV 1.03 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 LA 0.99 ! MK 1.03 NL 1.00 OV 0.95 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.01 KP 1.04 ! MK 1.01 NL 1.02 OV 1.02 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 LA 1.00 ! MK 1.01 NL 0.98 OV 0.96 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 1.02 KP 1.02 ! MK 1.00 NL 1.01 OV 1.03 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 LA 0.99 ! MK 1.03 NL 0.97 OV 0.95 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.02 KP 1.03 ! MK 1.01 NL 1.03 OV 1.03 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.02 LA 1.00 ! MK 1.01 NL 0.98 OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 0.97 KP 1.01 ! MK 1.01 NL 1.03 OV 1.02 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 LA 1.02 ! MK 1.01 NL 0.98 OV 0.94 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.01 KP 1.02 ! MK 0.99 NL 0.99 OV 1.06 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 LA 1.00 ! MK 1.02 NL 1.00 OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 1.01 KP 1.03 ! MK 0.98 NL 1.01 OV 1.05 SC 1.02 ! ! ! Fit before self-cal, rms=0.055825Jy sigma=0.821820 ! Fit after self-cal, rms=0.055541Jy sigma=0.813648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8177 mas, bmaj=2.401 mas, bpa=-14.53 degrees ! Estimated noise=0.277384 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 = 0.000959409 Jy ! Component: 100 - total flux cleaned = 0.000962845 Jy ! Component: 150 - total flux cleaned = 0.000989911 Jy ! Component: 200 - total flux cleaned = 0.00101346 Jy ! Total flux subtracted in 200 components = 0.00101346 Jy ! Clean residual min=-0.001018 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.224096 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.224096 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=0.055505Jy sigma=0.813144 ! Fit after self-cal, rms=0.055514Jy sigma=0.813088 ! 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=0.055514Jy sigma=0.813088 ! Fit after self-cal, rms=0.055457Jy sigma=0.812542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8171 mas, bmaj=2.4 mas, bpa=-14.52 degrees ! Estimated noise=0.2774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506676 Jy ! Component: 100 - total flux cleaned = 0.000595478 Jy ! Component: 150 - total flux cleaned = 0.000675845 Jy ! Component: 200 - total flux cleaned = 0.000750324 Jy ! Total flux subtracted in 200 components = 0.000750324 Jy ! Clean residual min=-0.000995 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.224846 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.224846 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=0.055441Jy sigma=0.812310 ! Fit after self-cal, rms=0.055441Jy sigma=0.812301 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 = 6.31131e-05 Jy ! Component: 100 - total flux cleaned = 4.50533e-05 Jy ! Component: 150 - total flux cleaned = 6.13719e-05 Jy ! Component: 200 - total flux cleaned = 7.63968e-05 Jy ! Total flux subtracted in 200 components = 7.63968e-05 Jy ! Clean residual min=-0.000987 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.224923 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.224923 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=0.055431Jy sigma=0.812173 ! Fit after self-cal, rms=0.055431Jy sigma=0.812169 ! 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=0.055431Jy sigma=0.812169 ! Fit after self-cal, rms=0.055387Jy sigma=0.811166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8161 mas, bmaj=2.4 mas, bpa=-14.5 degrees ! Estimated noise=0.277297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418427 Jy ! Component: 100 - total flux cleaned = 0.000534267 Jy ! Component: 150 - total flux cleaned = 0.000550293 Jy ! Component: 200 - total flux cleaned = 0.000549901 Jy ! Total flux subtracted in 200 components = 0.000549901 Jy ! Clean residual min=-0.000916 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.225473 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.225473 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=0.055377Jy sigma=0.811051 ! Fit after self-cal, rms=0.055381Jy sigma=0.811041 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 = 7.61326e-05 Jy ! Component: 100 - total flux cleaned = 5.00503e-05 Jy ! Component: 150 - total flux cleaned = 3.75604e-05 Jy ! Component: 200 - total flux cleaned = 3.78387e-05 Jy ! Total flux subtracted in 200 components = 3.78387e-05 Jy ! Clean residual min=-0.000913 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.22551 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.22551 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=0.055375Jy sigma=0.810972 ! Fit after self-cal, rms=0.055375Jy sigma=0.810966 ! 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=0.055375Jy sigma=0.810966 ! Fit after self-cal, rms=0.055314Jy sigma=0.810947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=2.656 mas, bpa=-6.117 degrees ! Estimated noise=0.355139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.68231e-05 Jy ! Component: 100 - total flux cleaned = -8.52282e-05 Jy ! Component: 150 - total flux cleaned = -0.00010457 Jy ! Component: 200 - total flux cleaned = -0.000115576 Jy ! Total flux subtracted in 200 components = -0.000115576 Jy ! Clean residual min=-0.000914 max=0.000926 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.225395 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 0.225395 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=0.055311Jy sigma=0.810931 ! Fit after self-cal, rms=0.055310Jy sigma=0.810925 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 = -3.4873e-05 Jy ! Component: 100 - total flux cleaned = -4.10324e-05 Jy ! Component: 150 - total flux cleaned = -5.06004e-05 Jy ! Component: 200 - total flux cleaned = -5.91634e-05 Jy ! Total flux subtracted in 200 components = -5.91634e-05 Jy ! Clean residual min=-0.000900 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.225336 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.225336 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=0.055309Jy sigma=0.810923 ! Fit after self-cal, rms=0.055309Jy sigma=0.810922 ! 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=0.8153 mas, bmaj=2.399 mas, bpa=-14.48 degrees ! Estimated noise=0.277193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8153 x 2.399 at -14.48 degrees (North through East) ! Clean map min=-0.00082868 max=0.176 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=0.6409 mas, bmaj=2.389 mas, bpa=-15.3 degrees ! Estimated noise=0.555773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128433 Jy ! Component: 100 - total flux cleaned = 0.168686 Jy ! Component: 150 - total flux cleaned = 0.189913 Jy ! Component: 200 - total flux cleaned = 0.201572 Jy ! Total flux subtracted in 200 components = 0.201572 Jy ! Clean residual min=-0.002797 max=0.005772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.201572 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.201572 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8153 mas, bmaj=2.399 mas, bpa=-14.48 degrees ! Estimated noise=0.277193 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 = 0.00905311 Jy ! Component: 100 - total flux cleaned = 0.0140565 Jy ! Component: 150 - total flux cleaned = 0.0172136 Jy ! Component: 200 - total flux cleaned = 0.0193783 Jy ! Total flux subtracted in 200 components = 0.0193783 Jy ! Clean residual min=-0.001165 max=0.001211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.22095 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.22095 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157134 Jy ! Component: 100 - total flux cleaned = 0.0027637 Jy ! Component: 150 - total flux cleaned = 0.00359189 Jy ! Component: 200 - total flux cleaned = 0.00396538 Jy ! Total flux subtracted in 200 components = 0.00396538 Jy ! Clean residual min=-0.000950 max=0.000907 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.224916 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.224915 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=1.877 mas, bmaj=2.656 mas, bpa=-6.117 degrees ! Estimated noise=0.355139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435408 Jy ! Component: 100 - total flux cleaned = 0.000480896 Jy ! Component: 150 - total flux cleaned = 0.000469905 Jy ! Component: 200 - total flux cleaned = 0.000469976 Jy ! Total flux subtracted in 200 components = 0.000469976 Jy ! Clean residual min=-0.000913 max=0.000928 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.225385 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 = -8.66924e-06 Jy ! Component: 100 - total flux cleaned = -1.60169e-05 Jy ! Component: 150 - total flux cleaned = -2.81433e-05 Jy ! Component: 200 - total flux cleaned = -3.87748e-05 Jy ! Total flux subtracted in 200 components = -3.87748e-05 Jy ! Clean residual min=-0.000913 max=0.000933 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.225347 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 86 components and 0.225347 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8153 mas, bmaj=2.399 mas, bpa=-14.48 degrees ! Estimated noise=0.277193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.62241e-05 Jy ! Component: 100 - total flux cleaned = -1.6251e-05 Jy ! Component: 150 - total flux cleaned = 2.22154e-06 Jy ! Component: 200 - total flux cleaned = 1.96838e-05 Jy ! Total flux subtracted in 200 components = 1.96838e-05 Jy ! Clean residual min=-0.000953 max=0.000855 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.225366 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.225366 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=0.055329Jy sigma=0.811168 ! Fit after self-cal, rms=0.055328Jy sigma=0.811157 wmodel J0813+2435_X_map.mod ! Writing 101 model components to file: J0813+2435_X_map.mod wobs J0813+2435_X_uvs.fits ! Writing UV FITS file: J0813+2435_X_uvs.fits wwins J0813+2435_X_map.win ! wwins: Wrote 2 windows to J0813+2435_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 = -0.000213176 Jy ! Component: 100 - total flux cleaned = -0.000306846 Jy ! Component: 150 - total flux cleaned = -0.000351585 Jy ! Component: 200 - total flux cleaned = -0.000395347 Jy ! Component: 250 - total flux cleaned = -0.000479744 Jy ! Component: 300 - total flux cleaned = -0.000479933 Jy ! Component: 350 - total flux cleaned = -0.000520569 Jy ! Component: 400 - total flux cleaned = -0.000494283 Jy ! Component: 450 - total flux cleaned = -0.000546376 Jy ! Component: 500 - total flux cleaned = -0.000571812 Jy ! Component: 550 - total flux cleaned = -0.000533889 Jy ! Component: 600 - total flux cleaned = -0.000509323 Jy ! Component: 650 - total flux cleaned = -0.000521585 Jy ! Component: 700 - total flux cleaned = -0.000473437 Jy ! Component: 750 - total flux cleaned = -0.000497225 Jy ! Component: 800 - total flux cleaned = -0.000508722 Jy ! Component: 850 - total flux cleaned = -0.000497222 Jy ! Component: 900 - total flux cleaned = -0.000508685 Jy ! Component: 950 - total flux cleaned = -0.000497509 Jy ! Component: 1000 - total flux cleaned = -0.000541853 Jy ! Component: 1050 - total flux cleaned = -0.000552686 Jy ! Component: 1100 - total flux cleaned = -0.000552901 Jy ! Component: 1150 - total flux cleaned = -0.000606649 Jy ! Component: 1200 - total flux cleaned = -0.00058532 Jy ! Component: 1250 - total flux cleaned = -0.000616899 Jy ! Component: 1300 - total flux cleaned = -0.000648129 Jy ! Component: 1350 - total flux cleaned = -0.000678973 Jy ! Component: 1400 - total flux cleaned = -0.000678884 Jy ! Component: 1450 - total flux cleaned = -0.000689115 Jy ! Component: 1500 - total flux cleaned = -0.000729172 Jy ! Component: 1550 - total flux cleaned = -0.000768883 Jy ! Component: 1600 - total flux cleaned = -0.000808152 Jy ! Component: 1650 - total flux cleaned = -0.00080835 Jy ! Component: 1700 - total flux cleaned = -0.0008471 Jy ! Component: 1750 - total flux cleaned = -0.000895007 Jy ! Component: 1800 - total flux cleaned = -0.000942443 Jy ! Component: 1850 - total flux cleaned = -0.000932968 Jy ! Component: 1900 - total flux cleaned = -0.00093296 Jy ! Component: 1950 - total flux cleaned = -0.000997877 Jy ! Component: 2000 - total flux cleaned = -0.000979492 Jy ! Component: 2050 - total flux cleaned = -0.00103433 Jy ! Component: 2100 - total flux cleaned = -0.00103432 Jy ! Component: 2150 - total flux cleaned = -0.00107026 Jy ! Component: 2200 - total flux cleaned = -0.00108807 Jy ! Component: 2250 - total flux cleaned = -0.00113223 Jy ! Component: 2300 - total flux cleaned = -0.00114102 Jy ! Component: 2350 - total flux cleaned = -0.00114981 Jy ! Component: 2400 - total flux cleaned = -0.00119315 Jy ! Component: 2450 - total flux cleaned = -0.00122754 Jy ! Component: 2500 - total flux cleaned = -0.0012275 Jy ! Component: 2550 - total flux cleaned = -0.00123602 Jy ! Component: 2600 - total flux cleaned = -0.00123596 Jy ! Component: 2650 - total flux cleaned = -0.00128622 Jy ! Component: 2700 - total flux cleaned = -0.00127796 Jy ! Component: 2750 - total flux cleaned = -0.00132761 Jy ! Component: 2800 - total flux cleaned = -0.00135229 Jy ! Component: 2850 - total flux cleaned = -0.00140125 Jy ! Component: 2900 - total flux cleaned = -0.00140929 Jy ! Component: 2950 - total flux cleaned = -0.00143347 Jy ! Component: 3000 - total flux cleaned = -0.00148153 Jy ! Component: 3050 - total flux cleaned = -0.00148952 Jy ! Component: 3100 - total flux cleaned = -0.00150529 Jy ! Component: 3150 - total flux cleaned = -0.00154458 Jy ! Component: 3200 - total flux cleaned = -0.00157577 Jy ! Component: 3250 - total flux cleaned = -0.00154472 Jy ! Component: 3300 - total flux cleaned = -0.00160655 Jy ! Component: 3350 - total flux cleaned = -0.00162195 Jy ! Component: 3400 - total flux cleaned = -0.0016678 Jy ! Component: 3450 - total flux cleaned = -0.00171338 Jy ! Component: 3500 - total flux cleaned = -0.00172844 Jy ! Component: 3550 - total flux cleaned = -0.00174349 Jy ! Component: 3600 - total flux cleaned = -0.00176594 Jy ! Component: 3650 - total flux cleaned = -0.00178088 Jy ! Component: 3700 - total flux cleaned = -0.00183273 Jy ! Component: 3750 - total flux cleaned = -0.0018769 Jy ! Component: 3800 - total flux cleaned = -0.00191342 Jy ! Component: 3850 - total flux cleaned = -0.00194247 Jy ! Component: 3900 - total flux cleaned = -0.00197145 Jy ! Component: 3950 - total flux cleaned = -0.00200748 Jy ! Component: 4000 - total flux cleaned = -0.00201461 Jy ! Component: 4050 - total flux cleaned = -0.00207884 Jy ! Total flux subtracted in 4096 components = -0.00210009 Jy ! Clean residual min=-0.000399 max=0.000447 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.223266 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 417 components and 0.223266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0813+2435_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8153 x 2.399 at -14.48 degrees (North through East) ! Clean map min=-0.00071157 max=0.17605 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0813+2435_X_map.fits wmodel /vlbi/bp222/maps//J0813+2435_X_map.mod ! Writing 417 model components to file: /vlbi/bp222/maps//J0813+2435_X_map.mod wobs /vlbi/bp222/maps//J0813+2435_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0813+2435_X_uvs.fits wwins /vlbi/bp222/maps//J0813+2435_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0813+2435_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124076 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211436 0.211436 0.422872 0.845744 1.69149 3.38297 6.76595 13.5319 27.0638 54.1276 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1418.87 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0813+2435_X_dfm.log closed on Thu Sep 27 10:56:26 2018