! Started logfile: /vlbi/uf001/uva//J1324+5739_X_a_dfm.log on Mon Jan 14 02:23:12 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1324+5739_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1324+5739_X_a_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.809091 visibilities/baseline/integration-bin. ! Found source: J1324+5739 ! ! 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 48060 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 J1324+5739_X_a] 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 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001353Jy sigma=23.044946 ! Fit after self-cal, rms=0.974741Jy sigma=22.446335 ! 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=0.7052 mas, bmaj=1.005 mas, bpa=-14.85 degrees ! Estimated noise=0.363638 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 = 0.0208271 Jy ! Component: 100 - total flux cleaned = 0.0253688 Jy ! Total flux subtracted in 100 components = 0.0253688 Jy ! Clean residual min=-0.002205 max=0.002304 Jy/beam ! Clean residual mean=0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0253688 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0253688 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=0.054397Jy sigma=1.192002 ! Fit after self-cal, rms=0.052729Jy sigma=1.152201 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390891 Jy ! Component: 100 - total flux cleaned = 0.00430809 Jy ! Total flux subtracted in 100 components = 0.00430809 Jy ! Clean residual min=-0.002238 max=0.002332 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0296769 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0296769 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=0.052500Jy sigma=1.147765 ! Fit after self-cal, rms=0.052489Jy sigma=1.147548 ! 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=0.9553 mas, bmaj=1.283 mas, bpa=-11.96 degrees ! Estimated noise=0.149422 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 = 0.000219144 Jy ! Component: 100 - total flux cleaned = 0.000218671 Jy ! Component: 150 - total flux cleaned = 0.000218379 Jy ! Component: 200 - total flux cleaned = 0.000218608 Jy ! Total flux subtracted in 200 components = 0.000218608 Jy ! Clean residual min=-0.001347 max=0.001368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0298955 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0298955 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=0.052481Jy sigma=1.147419 ! Fit after self-cal, rms=0.052480Jy sigma=1.147362 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9553 x 1.283 at -11.96 degrees (North through East) ! Clean map min=-0.001278 max=0.029985 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 1.02 KP 0.77 ! LA 1.02 MK 1.11 NL 1.28 OV 1.10 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.01 KP 0.81 ! LA 1.08 MK 1.20 NL 1.28 OV 0.99 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 1.05 KP 0.84 ! LA 0.99 MK 1.13 NL 1.35 OV 1.03 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.01 KP 0.93 ! LA 0.94 MK 1.13 NL 1.27 OV 1.03 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.95 KP 0.91 ! LA 0.94 MK 1.01 NL 1.27 OV 1.11 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 0.93 ! LA 0.96 MK 1.05 NL 1.25 OV 1.07 ! PT 1.00* SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 0.88 ! LA 0.96 MK 1.06 NL 1.25 OV 0.97 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 0.94 ! LA 1.06 MK 0.95 NL 1.35 OV 0.92 ! PT 1.00* SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.95 KP 0.81 ! LA 0.97 MK 0.99 NL 1.34 OV 0.92 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.90 KP 0.84 ! LA 0.89 MK 1.06 NL 1.18 OV 0.97 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.89 KP 0.77 ! LA 0.92 MK 0.94 NL 1.22 OV 0.95 ! PT 1.00* SC 0.81 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 0.85 KP 0.79 ! LA 0.97 MK 0.88 NL 1.18 OV 0.93 ! PT 1.00* SC 0.89 ! ! ! Fit before self-cal, rms=0.052480Jy sigma=1.147362 ! Fit after self-cal, rms=0.050814Jy sigma=1.141432 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=1.269 mas, bpa=-10.13 degrees ! Estimated noise=0.14846 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 = 0.000297437 Jy ! Component: 100 - total flux cleaned = 0.000346993 Jy ! Component: 150 - total flux cleaned = 0.000365906 Jy ! Component: 200 - total flux cleaned = 0.000398282 Jy ! Total flux subtracted in 200 components = 0.000398282 Jy ! Clean residual min=-0.000808 max=0.000787 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0302937 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0302937 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=0.050808Jy sigma=1.141304 ! Fit after self-cal, rms=0.050891Jy sigma=1.139648 ! 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=0.050891Jy sigma=1.139648 ! Fit after self-cal, rms=0.051508Jy sigma=1.137839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=1.264 mas, bpa=-9.894 degrees ! Estimated noise=0.148436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.5122e-05 Jy ! Component: 100 - total flux cleaned = 0.000128955 Jy ! Component: 150 - total flux cleaned = 0.000161083 Jy ! Component: 200 - total flux cleaned = 0.000189646 Jy ! Total flux subtracted in 200 components = 0.000189646 Jy ! Clean residual min=-0.000746 max=0.000684 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0304834 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.0304834 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=0.051506Jy sigma=1.137803 ! Fit after self-cal, rms=0.051586Jy sigma=1.136806 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 = -4.89194e-06 Jy ! Component: 100 - total flux cleaned = 1.91119e-05 Jy ! Component: 150 - total flux cleaned = 4.09407e-05 Jy ! Component: 200 - total flux cleaned = 5.6128e-05 Jy ! Total flux subtracted in 200 components = 5.6128e-05 Jy ! Clean residual min=-0.000747 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0305395 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0305395 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=0.051585Jy sigma=1.136785 ! Fit after self-cal, rms=0.051588Jy sigma=1.136741 ! 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=0.051588Jy sigma=1.136741 ! Fit after self-cal, rms=0.051995Jy sigma=1.136512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9434 mas, bmaj=1.264 mas, bpa=-9.371 degrees ! Estimated noise=0.148099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.44672e-05 Jy ! Component: 100 - total flux cleaned = 8.31038e-05 Jy ! Component: 150 - total flux cleaned = 0.000119609 Jy ! Component: 200 - total flux cleaned = 0.000147025 Jy ! Total flux subtracted in 200 components = 0.000147025 Jy ! Clean residual min=-0.000752 max=0.000690 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0306865 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0306865 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=0.051994Jy sigma=1.136480 ! Fit after self-cal, rms=0.052039Jy sigma=1.136239 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 = -6.15027e-06 Jy ! Component: 100 - total flux cleaned = 1.65277e-05 Jy ! Component: 150 - total flux cleaned = 3.73109e-05 Jy ! Component: 200 - total flux cleaned = 5.1925e-05 Jy ! Total flux subtracted in 200 components = 5.1925e-05 Jy ! Clean residual min=-0.000747 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0307385 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0307385 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=0.052038Jy sigma=1.136222 ! Fit after self-cal, rms=0.052040Jy sigma=1.136215 ! 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=0.052040Jy sigma=1.136215 ! Fit after self-cal, rms=0.052153Jy sigma=1.136156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=2.258 mas, bpa=-19.38 degrees ! Estimated noise=0.195155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257184 Jy ! Component: 100 - total flux cleaned = 0.000328752 Jy ! Component: 150 - total flux cleaned = 0.000336344 Jy ! Component: 200 - total flux cleaned = 0.000345741 Jy ! Total flux subtracted in 200 components = 0.000345741 Jy ! Clean residual min=-0.000899 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0310842 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 24 components and 0.0310842 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=0.052153Jy sigma=1.136161 ! Fit after self-cal, rms=0.052178Jy sigma=1.136128 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 = 4.79147e-05 Jy ! Component: 100 - total flux cleaned = 4.78245e-05 Jy ! Component: 150 - total flux cleaned = 5.59154e-05 Jy ! Component: 200 - total flux cleaned = 5.82765e-05 Jy ! Total flux subtracted in 200 components = 5.82765e-05 Jy ! Clean residual min=-0.000875 max=0.000836 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0311425 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 26 components and 0.0311425 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=0.052178Jy sigma=1.136140 ! Fit after self-cal, rms=0.052180Jy sigma=1.136126 ! 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=0.9407 mas, bmaj=1.263 mas, bpa=-8.959 degrees ! Estimated noise=0.147736 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9407 x 1.263 at -8.959 degrees (North through East) ! Clean map min=-0.00068695 max=0.029358 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=0.6954 mas, bmaj=0.9906 mas, bpa=-11.91 degrees ! Estimated noise=0.348765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225849 Jy ! Component: 100 - total flux cleaned = 0.0276299 Jy ! Component: 150 - total flux cleaned = 0.0292052 Jy ! Component: 200 - total flux cleaned = 0.0294272 Jy ! Total flux subtracted in 200 components = 0.0294272 Jy ! Clean residual min=-0.001987 max=0.001881 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0294272 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0294272 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9407 mas, bmaj=1.263 mas, bpa=-8.959 degrees ! Estimated noise=0.147736 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 = 0.000883689 Jy ! Component: 100 - total flux cleaned = 0.00131469 Jy ! Component: 150 - total flux cleaned = 0.00140147 Jy ! Component: 200 - total flux cleaned = 0.00144218 Jy ! Total flux subtracted in 200 components = 0.00144218 Jy ! Clean residual min=-0.000795 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0308694 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0308694 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=2.22 mas, bmaj=2.258 mas, bpa=-19.38 degrees ! Estimated noise=0.195155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280727 Jy ! Component: 100 - total flux cleaned = 0.000292697 Jy ! Component: 150 - total flux cleaned = 0.000305581 Jy ! Component: 200 - total flux cleaned = 0.0003124 Jy ! Total flux subtracted in 200 components = 0.0003124 Jy ! Clean residual min=-0.000879 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0311818 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 = 8.14192e-06 Jy ! Component: 100 - total flux cleaned = 1.05917e-05 Jy ! Component: 150 - total flux cleaned = 1.07102e-05 Jy ! Component: 200 - total flux cleaned = 1.28341e-05 Jy ! Total flux subtracted in 200 components = 1.28341e-05 Jy ! Clean residual min=-0.000872 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0311946 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0311946 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9407 mas, bmaj=1.263 mas, bpa=-8.959 degrees ! Estimated noise=0.147736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188307 Jy ! Component: 100 - total flux cleaned = -0.000223286 Jy ! Component: 150 - total flux cleaned = -0.000240844 Jy ! Component: 200 - total flux cleaned = -0.000240821 Jy ! Total flux subtracted in 200 components = -0.000240821 Jy ! Clean residual min=-0.000768 max=0.000706 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0309538 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0309538 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=0.052181Jy sigma=1.136190 ! Fit after self-cal, rms=0.052182Jy sigma=1.136146 wmodel J1324+5739_X_a_map.mod ! Writing 25 model components to file: J1324+5739_X_a_map.mod wobs J1324+5739_X_a_uvs.fits ! Writing UV FITS file: J1324+5739_X_a_uvs.fits wwins J1324+5739_X_a_map.win ! wwins: Wrote 1 windows to J1324+5739_X_a_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 = -0.000240832 Jy ! Component: 100 - total flux cleaned = -0.000330061 Jy ! Component: 150 - total flux cleaned = -0.000414411 Jy ! Component: 200 - total flux cleaned = -0.000484754 Jy ! Component: 250 - total flux cleaned = -0.000575727 Jy ! Component: 300 - total flux cleaned = -0.000664133 Jy ! Component: 350 - total flux cleaned = -0.00075037 Jy ! Component: 400 - total flux cleaned = -0.000834617 Jy ! Component: 450 - total flux cleaned = -0.000896708 Jy ! Component: 500 - total flux cleaned = -0.000957761 Jy ! Component: 550 - total flux cleaned = -0.00101783 Jy ! Component: 600 - total flux cleaned = -0.00108676 Jy ! Component: 650 - total flux cleaned = -0.00119316 Jy ! Component: 700 - total flux cleaned = -0.00128836 Jy ! Component: 750 - total flux cleaned = -0.0013634 Jy ! Component: 800 - total flux cleaned = -0.00140982 Jy ! Component: 850 - total flux cleaned = -0.0014556 Jy ! Component: 900 - total flux cleaned = -0.00149198 Jy ! Component: 950 - total flux cleaned = -0.00155483 Jy ! Component: 1000 - total flux cleaned = -0.00159927 Jy ! Component: 1050 - total flux cleaned = -0.00161681 Jy ! Component: 1100 - total flux cleaned = -0.0016775 Jy ! Component: 1150 - total flux cleaned = -0.00167745 Jy ! Component: 1200 - total flux cleaned = -0.00171995 Jy ! Component: 1250 - total flux cleaned = -0.00172847 Jy ! Component: 1300 - total flux cleaned = -0.00174513 Jy ! Component: 1350 - total flux cleaned = -0.00176993 Jy ! Component: 1400 - total flux cleaned = -0.00178632 Jy ! Component: 1450 - total flux cleaned = -0.00181073 Jy ! Component: 1500 - total flux cleaned = -0.00184285 Jy ! Component: 1550 - total flux cleaned = -0.00185077 Jy ! Component: 1600 - total flux cleaned = -0.00188236 Jy ! Component: 1650 - total flux cleaned = -0.00187449 Jy ! Component: 1700 - total flux cleaned = -0.00192092 Jy ! Component: 1750 - total flux cleaned = -0.00192084 Jy ! Component: 1800 - total flux cleaned = -0.00192839 Jy ! Component: 1850 - total flux cleaned = -0.00191329 Jy ! Component: 1900 - total flux cleaned = -0.00189837 Jy ! Component: 1950 - total flux cleaned = -0.00189837 Jy ! Component: 2000 - total flux cleaned = -0.00187624 Jy ! Component: 2050 - total flux cleaned = -0.00186895 Jy ! Component: 2100 - total flux cleaned = -0.00186174 Jy ! Component: 2150 - total flux cleaned = -0.0018689 Jy ! Component: 2200 - total flux cleaned = -0.00182604 Jy ! Component: 2250 - total flux cleaned = -0.0018261 Jy ! Component: 2300 - total flux cleaned = -0.00183306 Jy ! Component: 2350 - total flux cleaned = -0.0018051 Jy ! Component: 2400 - total flux cleaned = -0.00177036 Jy ! Component: 2450 - total flux cleaned = -0.00174285 Jy ! Component: 2500 - total flux cleaned = -0.00173599 Jy ! Component: 2550 - total flux cleaned = -0.00172235 Jy ! Component: 2600 - total flux cleaned = -0.00170213 Jy ! Component: 2650 - total flux cleaned = -0.00169545 Jy ! Component: 2700 - total flux cleaned = -0.00168874 Jy ! Component: 2750 - total flux cleaned = -0.00165566 Jy ! Component: 2800 - total flux cleaned = -0.00162943 Jy ! Component: 2850 - total flux cleaned = -0.00161645 Jy ! Component: 2900 - total flux cleaned = -0.00160993 Jy ! Component: 2950 - total flux cleaned = -0.00157765 Jy ! Component: 3000 - total flux cleaned = -0.00155845 Jy ! Component: 3050 - total flux cleaned = -0.00154569 Jy ! Component: 3100 - total flux cleaned = -0.00152669 Jy ! Component: 3150 - total flux cleaned = -0.00152672 Jy ! Component: 3200 - total flux cleaned = -0.00148916 Jy ! Component: 3250 - total flux cleaned = -0.00147044 Jy ! Component: 3300 - total flux cleaned = -0.00147663 Jy ! Component: 3350 - total flux cleaned = -0.00143971 Jy ! Component: 3400 - total flux cleaned = -0.00143364 Jy ! Component: 3450 - total flux cleaned = -0.00142141 Jy ! Component: 3500 - total flux cleaned = -0.00139719 Jy ! Component: 3550 - total flux cleaned = -0.0014092 Jy ! Component: 3600 - total flux cleaned = -0.00137326 Jy ! Component: 3650 - total flux cleaned = -0.00135545 Jy ! Component: 3700 - total flux cleaned = -0.00134357 Jy ! Component: 3750 - total flux cleaned = -0.00134358 Jy ! Component: 3800 - total flux cleaned = -0.00134939 Jy ! Component: 3850 - total flux cleaned = -0.00132605 Jy ! Component: 3900 - total flux cleaned = -0.00129703 Jy ! Component: 3950 - total flux cleaned = -0.00131437 Jy ! Component: 4000 - total flux cleaned = -0.00130858 Jy ! Component: 4050 - total flux cleaned = -0.00127433 Jy ! Total flux subtracted in 4096 components = -0.00125158 Jy ! Clean residual min=-0.000389 max=0.000361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0297022 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 328 components and 0.0297022 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1324+5739_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9407 x 1.263 at -8.959 degrees (North through East) ! Clean map min=-0.00047472 max=0.029244 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1324+5739_X_a_map.fits wmodel /vlbi/uf001/uva//J1324+5739_X_a_map.mod ! Writing 328 model components to file: /vlbi/uf001/uva//J1324+5739_X_a_map.mod wobs /vlbi/uf001/uva//J1324+5739_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1324+5739_X_a_uvs.fits wwins /vlbi/uf001/uva//J1324+5739_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1324+5739_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0292437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.51167e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.975766 0.975766 1.95153 3.90306 7.80613 15.6123 31.2245 62.449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 307.45 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1324+5739_X_a_dfm.log closed on Mon Jan 14 02:23:18 2019