! Started logfile: /vlbi/bp222/maps//J0005+0524_X_dfm.log on Thu Sep 27 10:30:37 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//J0005+0524_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0005+0524_X_uva.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977484 visibilities/baseline/integration-bin. ! Found source: J0005+0524 ! ! 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 15108 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 J0005+0524_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. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007846Jy sigma=13.756950 ! Fit after self-cal, rms=0.929567Jy sigma=12.616234 ! 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=0.6688 mas, bmaj=3.093 mas, bpa=-16.34 degrees ! Estimated noise=0.803366 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 = 0.0563397 Jy ! Component: 100 - total flux cleaned = 0.0697651 Jy ! Total flux subtracted in 100 components = 0.0697651 Jy ! Clean residual min=-0.006736 max=0.013699 Jy/beam ! Clean residual mean=-0.000009 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.0697651 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0697651 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=0.079242Jy sigma=0.956177 ! Fit after self-cal, rms=0.078616Jy sigma=0.948663 ! Inverting map ! Added new window around map position (2.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125666 Jy ! Component: 100 - total flux cleaned = 0.0190515 Jy ! Total flux subtracted in 100 components = 0.0190515 Jy ! Clean residual min=-0.005144 max=0.006162 Jy/beam ! Clean residual mean=-0.000006 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.0888166 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0888166 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=0.076192Jy sigma=0.906771 ! Fit after self-cal, rms=0.075780Jy sigma=0.901993 ! 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=0.8494 mas, bmaj=3.067 mas, bpa=-15.51 degrees ! Estimated noise=0.43826 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 = 0.00910679 Jy ! Component: 100 - total flux cleaned = 0.0144096 Jy ! Component: 150 - total flux cleaned = 0.0181781 Jy ! Component: 200 - total flux cleaned = 0.0208068 Jy ! Total flux subtracted in 200 components = 0.0208068 Jy ! Clean residual min=-0.003114 max=0.004759 Jy/beam ! Clean residual mean=-0.000002 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.109623 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.109623 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=0.074717Jy sigma=0.880825 ! Fit after self-cal, rms=0.074527Jy sigma=0.878370 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8494 x 3.067 at -15.51 degrees (North through East) ! Clean map min=-0.0026195 max=0.075335 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.07 LA 1.10 ! MK 1.09 NL 1.15 OV 0.91 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.03 LA 1.03 ! MK 1.08 NL 1.23 OV 0.94 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.04 LA 1.09 ! MK 1.08 NL 1.10 OV 0.96 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.05 LA 1.05 ! MK 1.05 NL 1.18 OV 0.92 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 1.01 LA 1.11 ! MK 1.00 NL 1.16 OV 0.97 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.02 LA 1.04 ! MK 1.07 NL 1.15 OV 0.92 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.00 LA 1.06 ! MK 1.00 NL 1.08 OV 0.98 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.94 LA 1.05 ! MK 1.02 NL 1.20 OV 1.02 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.01 LA 1.07 ! MK 0.98 NL 1.27 OV 0.94 PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.00 LA 0.98 ! MK 1.05 NL 1.11 OV 0.89 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.94 LA 1.04 ! MK 0.94 NL 1.19 OV 0.92 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.98 LA 1.03 ! MK 0.94 NL 1.03 OV 0.93 PT 0.95 ! ! ! Fit before self-cal, rms=0.074527Jy sigma=0.878370 ! Fit after self-cal, rms=0.077887Jy sigma=0.871960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=3.014 mas, bpa=-15.32 degrees ! Estimated noise=0.431766 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 (-0.4, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317063 Jy ! Component: 100 - total flux cleaned = 0.00394375 Jy ! Component: 150 - total flux cleaned = 0.0038971 Jy ! Component: 200 - total flux cleaned = 0.00382572 Jy ! Total flux subtracted in 200 components = 0.00382572 Jy ! Clean residual min=-0.001729 max=0.002296 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.113449 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.113449 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=0.077759Jy sigma=0.869650 ! Fit after self-cal, rms=0.077881Jy sigma=0.869217 ! 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=0.077881Jy sigma=0.869217 ! Fit after self-cal, rms=0.078257Jy sigma=0.869128 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8665 mas, bmaj=3.012 mas, bpa=-15.29 degrees ! Estimated noise=0.431365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293709 Jy ! Component: 100 - total flux cleaned = 0.000129189 Jy ! Component: 150 - total flux cleaned = -6.60038e-05 Jy ! Component: 200 - total flux cleaned = -0.000163161 Jy ! Total flux subtracted in 200 components = -0.000163161 Jy ! Clean residual min=-0.001723 max=0.002197 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.113286 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.113286 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=0.078230Jy sigma=0.868775 ! Fit after self-cal, rms=0.078232Jy sigma=0.868750 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-42.4, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188302 Jy ! Component: 100 - total flux cleaned = 0.00218838 Jy ! Component: 150 - total flux cleaned = 0.00252576 Jy ! Component: 200 - total flux cleaned = 0.0028211 Jy ! Total flux subtracted in 200 components = 0.0028211 Jy ! Clean residual min=-0.001703 max=0.001801 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.116107 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.116107 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=0.078164Jy sigma=0.868002 ! Fit after self-cal, rms=0.078172Jy sigma=0.867914 ! Inverting map ! Added new window around map position (35.4, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162352 Jy ! Component: 100 - total flux cleaned = 0.00250245 Jy ! Component: 150 - total flux cleaned = 0.00294162 Jy ! Component: 200 - total flux cleaned = 0.00319234 Jy ! Total flux subtracted in 200 components = 0.00319234 Jy ! Clean residual min=-0.001822 max=0.001442 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.119299 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 124 components and 0.119299 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=0.078123Jy sigma=0.867332 ! Fit after self-cal, rms=0.078122Jy sigma=0.867258 ! 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=0.078122Jy sigma=0.867258 ! Fit after self-cal, rms=0.080991Jy sigma=0.864531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=3.016 mas, bpa=-15.31 degrees ! Estimated noise=0.433107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387291 Jy ! Component: 100 - total flux cleaned = -0.000441018 Jy ! Component: 150 - total flux cleaned = -0.00051151 Jy ! Component: 200 - total flux cleaned = -0.000555296 Jy ! Total flux subtracted in 200 components = -0.000555296 Jy ! Clean residual min=-0.001218 max=0.001244 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.118744 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.118744 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=0.080973Jy sigma=0.864328 ! Fit after self-cal, rms=0.081039Jy sigma=0.864211 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 = -4.42562e-05 Jy ! Component: 100 - total flux cleaned = -4.48427e-05 Jy ! Component: 150 - total flux cleaned = -4.49739e-05 Jy ! Component: 200 - total flux cleaned = -4.54834e-05 Jy ! Total flux subtracted in 200 components = -4.54834e-05 Jy ! Clean residual min=-0.001229 max=0.001178 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.118699 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.118699 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=0.081029Jy sigma=0.864089 ! Fit after self-cal, rms=0.081027Jy sigma=0.864086 ! 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=0.081027Jy sigma=0.864086 ! Fit after self-cal, rms=0.081203Jy sigma=0.864058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=3.237 mas, bpa=2.162 degrees ! Estimated noise=0.536077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.59422e-05 Jy ! Component: 100 - total flux cleaned = 0.000202037 Jy ! Component: 150 - total flux cleaned = 0.00027357 Jy ! Component: 200 - total flux cleaned = 0.000304938 Jy ! Total flux subtracted in 200 components = 0.000304938 Jy ! Clean residual min=-0.001103 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.119004 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 0.119004 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=0.081198Jy sigma=0.864006 ! Fit after self-cal, rms=0.081200Jy sigma=0.863988 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 = 3.71264e-05 Jy ! Component: 100 - total flux cleaned = 6.82054e-05 Jy ! Component: 150 - total flux cleaned = 0.000107734 Jy ! Component: 200 - total flux cleaned = 8.23939e-05 Jy ! Total flux subtracted in 200 components = 8.23939e-05 Jy ! Clean residual min=-0.001083 max=0.001171 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.119086 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 186 components and 0.119086 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=0.081197Jy sigma=0.863965 ! Fit after self-cal, rms=0.081196Jy sigma=0.863960 ! 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=0.8661 mas, bmaj=3.019 mas, bpa=-15.31 degrees ! Estimated noise=0.433534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8661 x 3.019 at -15.31 degrees (North through East) ! Clean map min=-0.0016926 max=0.074237 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=0.6821 mas, bmaj=3.025 mas, bpa=-16.2 degrees ! Estimated noise=0.805535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0560719 Jy ! Component: 100 - total flux cleaned = 0.0750102 Jy ! Component: 150 - total flux cleaned = 0.0859863 Jy ! Component: 200 - total flux cleaned = 0.0930867 Jy ! Total flux subtracted in 200 components = 0.0930867 Jy ! Clean residual min=-0.003875 max=0.004126 Jy/beam ! Clean residual mean=-0.000004 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.0930867 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0930867 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8661 mas, bmaj=3.019 mas, bpa=-15.31 degrees ! Estimated noise=0.433534 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 = 0.00669686 Jy ! Component: 100 - total flux cleaned = 0.0112219 Jy ! Component: 150 - total flux cleaned = 0.0146075 Jy ! Component: 200 - total flux cleaned = 0.0168545 Jy ! Total flux subtracted in 200 components = 0.0168545 Jy ! Clean residual min=-0.001932 max=0.002200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.109941 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.109941 Jy ! Inverting map ! Added new window around map position (36.2, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162749 Jy ! Component: 100 - total flux cleaned = 0.00265825 Jy ! Component: 150 - total flux cleaned = 0.00353436 Jy ! Component: 200 - total flux cleaned = 0.00429796 Jy ! Total flux subtracted in 200 components = 0.00429796 Jy ! Clean residual min=-0.001340 max=0.001421 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.114239 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.114239 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=2.029 mas, bmaj=3.237 mas, bpa=2.162 degrees ! Estimated noise=0.536077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155668 Jy ! Component: 100 - total flux cleaned = 0.00231089 Jy ! Component: 150 - total flux cleaned = 0.00275068 Jy ! Component: 200 - total flux cleaned = 0.00313306 Jy ! Total flux subtracted in 200 components = 0.00313306 Jy ! Clean residual min=-0.001341 max=0.001598 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.117372 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) ! Added new window around map position (-45.2, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130811 Jy ! Component: 100 - total flux cleaned = 0.00175137 Jy ! Component: 150 - total flux cleaned = 0.00193264 Jy ! Component: 200 - total flux cleaned = 0.00202821 Jy ! Total flux subtracted in 200 components = 0.00202821 Jy ! Clean residual min=-0.001098 max=0.001127 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.1194 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 112 components and 0.1194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8661 mas, bmaj=3.019 mas, bpa=-15.31 degrees ! Estimated noise=0.433534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101046 Jy ! Component: 100 - total flux cleaned = 2.65968e-05 Jy ! Component: 150 - total flux cleaned = 9.24879e-05 Jy ! Component: 200 - total flux cleaned = 0.000120637 Jy ! Total flux subtracted in 200 components = 0.000120637 Jy ! Clean residual min=-0.001155 max=0.001213 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.119521 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 0.119521 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=0.081194Jy sigma=0.863965 ! Fit after self-cal, rms=0.081191Jy sigma=0.863836 wmodel J0005+0524_X_map.mod ! Writing 138 model components to file: J0005+0524_X_map.mod wobs J0005+0524_X_uvs.fits ! Writing UV FITS file: J0005+0524_X_uvs.fits wwins J0005+0524_X_map.win ! wwins: Wrote 7 windows to J0005+0524_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 = 0.000268734 Jy ! Component: 100 - total flux cleaned = 0.000269132 Jy ! Component: 150 - total flux cleaned = 0.000232447 Jy ! Component: 200 - total flux cleaned = 0.000249773 Jy ! Component: 250 - total flux cleaned = 0.000317316 Jy ! Component: 300 - total flux cleaned = 0.000365856 Jy ! Component: 350 - total flux cleaned = 0.000397471 Jy ! Component: 400 - total flux cleaned = 0.000475018 Jy ! Component: 450 - total flux cleaned = 0.000565496 Jy ! Component: 500 - total flux cleaned = 0.000638931 Jy ! Component: 550 - total flux cleaned = 0.00068223 Jy ! Component: 600 - total flux cleaned = 0.000780736 Jy ! Component: 650 - total flux cleaned = 0.00089087 Jy ! Component: 700 - total flux cleaned = 0.000958191 Jy ! Component: 750 - total flux cleaned = 0.00101139 Jy ! Component: 800 - total flux cleaned = 0.00106371 Jy ! Component: 850 - total flux cleaned = 0.0011535 Jy ! Component: 900 - total flux cleaned = 0.00116617 Jy ! Component: 950 - total flux cleaned = 0.00119108 Jy ! Component: 1000 - total flux cleaned = 0.00122786 Jy ! Component: 1050 - total flux cleaned = 0.0012398 Jy ! Component: 1100 - total flux cleaned = 0.00123962 Jy ! Component: 1150 - total flux cleaned = 0.00121613 Jy ! Component: 1200 - total flux cleaned = 0.00121629 Jy ! Component: 1250 - total flux cleaned = 0.00121616 Jy ! Component: 1300 - total flux cleaned = 0.00119339 Jy ! Component: 1350 - total flux cleaned = 0.00119353 Jy ! Component: 1400 - total flux cleaned = 0.00114934 Jy ! Component: 1450 - total flux cleaned = 0.00112746 Jy ! Component: 1500 - total flux cleaned = 0.00107356 Jy ! Component: 1550 - total flux cleaned = 0.00107355 Jy ! Component: 1600 - total flux cleaned = 0.0010523 Jy ! Component: 1650 - total flux cleaned = 0.00101054 Jy ! Component: 1700 - total flux cleaned = 0.000979593 Jy ! Component: 1750 - total flux cleaned = 0.00094898 Jy ! Component: 1800 - total flux cleaned = 0.00091871 Jy ! Component: 1850 - total flux cleaned = 0.000888792 Jy ! Component: 1900 - total flux cleaned = 0.000869115 Jy ! Component: 1950 - total flux cleaned = 0.000859505 Jy ! Component: 2000 - total flux cleaned = 0.000820733 Jy ! Component: 2050 - total flux cleaned = 0.000791996 Jy ! Component: 2100 - total flux cleaned = 0.000754186 Jy ! Component: 2150 - total flux cleaned = 0.00072612 Jy ! Component: 2200 - total flux cleaned = 0.000707578 Jy ! Component: 2250 - total flux cleaned = 0.000633731 Jy ! Component: 2300 - total flux cleaned = 0.000615463 Jy ! Component: 2350 - total flux cleaned = 0.000579133 Jy ! Component: 2400 - total flux cleaned = 0.000543159 Jy ! Component: 2450 - total flux cleaned = 0.000489626 Jy ! Component: 2500 - total flux cleaned = 0.000436577 Jy ! Component: 2550 - total flux cleaned = 0.000401432 Jy ! Component: 2600 - total flux cleaned = 0.000384057 Jy ! Component: 2650 - total flux cleaned = 0.000315144 Jy ! Component: 2700 - total flux cleaned = 0.000298058 Jy ! Component: 2750 - total flux cleaned = 0.000272552 Jy ! Component: 2800 - total flux cleaned = 0.000255668 Jy ! Component: 2850 - total flux cleaned = 0.000205468 Jy ! Component: 2900 - total flux cleaned = 0.000180624 Jy ! Component: 2950 - total flux cleaned = 0.000164154 Jy ! Component: 3000 - total flux cleaned = 0.000131381 Jy ! Component: 3050 - total flux cleaned = 0.000123195 Jy ! Component: 3100 - total flux cleaned = 8.28783e-05 Jy ! Component: 3150 - total flux cleaned = 5.08842e-05 Jy ! Component: 3200 - total flux cleaned = 2.69501e-05 Jy ! Component: 3250 - total flux cleaned = 1.90385e-05 Jy ! Component: 3300 - total flux cleaned = -4.56077e-06 Jy ! Component: 3350 - total flux cleaned = -4.67906e-06 Jy ! Component: 3400 - total flux cleaned = -3.57244e-05 Jy ! Component: 3450 - total flux cleaned = -7.41857e-05 Jy ! Component: 3500 - total flux cleaned = -8.18656e-05 Jy ! Component: 3550 - total flux cleaned = -0.000112341 Jy ! Component: 3600 - total flux cleaned = -0.000112412 Jy ! Component: 3650 - total flux cleaned = -0.000127488 Jy ! Component: 3700 - total flux cleaned = -0.000149994 Jy ! Component: 3750 - total flux cleaned = -0.000149981 Jy ! Component: 3800 - total flux cleaned = -0.000150029 Jy ! Component: 3850 - total flux cleaned = -0.00016472 Jy ! Component: 3900 - total flux cleaned = -0.000157386 Jy ! Component: 3950 - total flux cleaned = -0.000193741 Jy ! Component: 4000 - total flux cleaned = -0.000193698 Jy ! Component: 4050 - total flux cleaned = -0.000215319 Jy ! Total flux subtracted in 4096 components = -0.000229625 Jy ! Clean residual min=-0.000463 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.119291 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 389 components and 0.119291 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0005+0524_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8661 x 3.019 at -15.31 degrees (North through East) ! Clean map min=-0.0014021 max=0.073951 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0005+0524_X_map.fits wmodel /vlbi/bp222/maps//J0005+0524_X_map.mod ! Writing 389 model components to file: /vlbi/bp222/maps//J0005+0524_X_map.mod wobs /vlbi/bp222/maps//J0005+0524_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0005+0524_X_uvs.fits wwins /vlbi/bp222/maps//J0005+0524_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J0005+0524_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0739513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127783 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.518382 0.518382 1.03676 2.07353 4.14706 8.29412 16.5882 33.1765 66.3529 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 578.723 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0005+0524_X_dfm.log closed on Thu Sep 27 10:30:42 2018