! Started logfile: /vlbi/uf001/uva//J1423+1159_X_dfm.log on Mon Jan 14 02:52:19 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//J1423+1159_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1423+1159_X_uva.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999399 visibilities/baseline/integration-bin. ! Found source: J1423+1159 ! ! 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 59904 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 J1423+1159_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003626Jy sigma=23.023019 ! Fit after self-cal, rms=0.969836Jy sigma=22.275595 ! 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=0.685 mas, bmaj=1.652 mas, bpa=-1.383 degrees ! Estimated noise=0.254444 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 = 0.0216215 Jy ! Component: 100 - total flux cleaned = 0.0271307 Jy ! Total flux subtracted in 100 components = 0.0271307 Jy ! Clean residual min=-0.002316 max=0.003873 Jy/beam ! Clean residual mean=-0.000011 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0271307 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0271307 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=0.064783Jy sigma=1.382560 ! Fit after self-cal, rms=0.063136Jy sigma=1.343047 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005611 Jy ! Component: 100 - total flux cleaned = 0.00867134 Jy ! Total flux subtracted in 100 components = 0.00867134 Jy ! Clean residual min=-0.002819 max=0.004303 Jy/beam ! Clean residual mean=-0.000012 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0358021 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0358021 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=0.062188Jy sigma=1.323214 ! Fit after self-cal, rms=0.062183Jy sigma=1.322723 ! Inverting map ! Added new window around map position (-14.4, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411842 Jy ! Component: 100 - total flux cleaned = 0.00660926 Jy ! Total flux subtracted in 100 components = 0.00660926 Jy ! Clean residual min=-0.002542 max=0.003167 Jy/beam ! Clean residual mean=-0.000012 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0424113 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0424113 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=0.061697Jy sigma=1.312919 ! Fit after self-cal, rms=0.061598Jy sigma=1.310413 ! 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=0.8747 mas, bmaj=1.953 mas, bpa=-1.006 degrees ! Estimated noise=0.129699 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 = 0.00534788 Jy ! Component: 100 - total flux cleaned = 0.0090235 Jy ! Component: 150 - total flux cleaned = 0.0118664 Jy ! Component: 200 - total flux cleaned = 0.0141188 Jy ! Total flux subtracted in 200 components = 0.0141188 Jy ! Clean residual min=-0.003116 max=0.004825 Jy/beam ! Clean residual mean=-0.000019 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.0565302 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.0565302 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=0.060861Jy sigma=1.297849 ! Fit after self-cal, rms=0.060746Jy sigma=1.294322 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8747 x 1.953 at -1.006 degrees (North through East) ! Clean map min=-0.0031085 max=0.032079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.08 KP 0.99 ! LA 0.89 MK 1.33 NL 1.49 OV 0.91 ! PT 0.75 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 1.13 KP 0.96 ! LA 0.83 MK 1.28 NL 1.39 OV 1.01 ! PT 0.77 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.12 KP 1.04 ! LA 0.85 MK 1.26 NL 1.33 OV 0.95 ! PT 0.76 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 1.13 KP 0.99 ! LA 0.87 MK 1.20 NL 1.40 OV 0.90 ! PT 0.79 SC 1.22 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.17 HN 1.05 KP 0.99 ! LA 0.90 MK 1.16 NL 1.45 OV 0.88 ! PT 0.75 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.07 KP 1.06 ! LA 0.89 MK 1.12 NL 1.39 OV 0.93 ! PT 0.76 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.08 HN 0.96 KP 0.97 ! LA 0.93 MK 1.01 NL 1.45 OV 0.87 ! PT 0.79 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.03 ! LA 0.91 MK 1.09 NL 1.36 OV 0.96 ! PT 0.77 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.92 KP 1.00 ! LA 0.95 MK 1.04 NL 1.37 OV 0.89 ! PT 0.77 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 HN 0.92 KP 1.04 ! LA 0.97 MK 1.08 NL 1.34 OV 0.88 ! PT 0.73 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.90 KP 0.95 ! LA 0.94 MK 1.02 NL 1.34 OV 0.91 ! PT 0.77 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.88 KP 0.96 ! LA 0.94 MK 0.84 NL 1.41 OV 0.85 ! PT 0.72 SC 1.02 ! ! ! Fit before self-cal, rms=0.060746Jy sigma=1.294322 ! Fit after self-cal, rms=0.061012Jy sigma=1.279807 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.901 mas, bmaj=2.019 mas, bpa=-0.4919 degrees ! Estimated noise=0.132499 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 = 0.00254953 Jy ! Component: 100 - total flux cleaned = 0.00386744 Jy ! Component: 150 - total flux cleaned = 0.00433106 Jy ! Component: 200 - total flux cleaned = 0.00467378 Jy ! Total flux subtracted in 200 components = 0.00467378 Jy ! Clean residual min=-0.003468 max=0.004472 Jy/beam ! Clean residual mean=-0.000014 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.0612039 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.0612039 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=0.060879Jy sigma=1.277498 ! Fit after self-cal, rms=0.061115Jy sigma=1.271981 ! 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=0.061115Jy sigma=1.271981 ! Fit after self-cal, rms=0.065897Jy sigma=1.249393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=2.032 mas, bpa=0.0477 degrees ! Estimated noise=0.137728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144284 Jy ! Component: 100 - total flux cleaned = 0.00155451 Jy ! Component: 150 - total flux cleaned = 0.0016142 Jy ! Component: 200 - total flux cleaned = 0.00172018 Jy ! Total flux subtracted in 200 components = 0.00172018 Jy ! Clean residual min=-0.002556 max=0.003124 Jy/beam ! Clean residual mean=-0.000006 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0629241 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0629241 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=0.065846Jy sigma=1.248440 ! Fit after self-cal, rms=0.066153Jy sigma=1.244911 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 (22.6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299272 Jy ! Component: 100 - total flux cleaned = 0.00467234 Jy ! Component: 150 - total flux cleaned = 0.00533244 Jy ! Component: 200 - total flux cleaned = 0.00566929 Jy ! Total flux subtracted in 200 components = 0.00566929 Jy ! Clean residual min=-0.002163 max=0.002739 Jy/beam ! Clean residual mean=-0.000003 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0685934 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.0685934 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=0.066007Jy sigma=1.240793 ! Fit after self-cal, rms=0.065958Jy sigma=1.239395 ! Inverting map ! Added new window around map position (19.4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029876 Jy ! Component: 100 - total flux cleaned = 0.00482729 Jy ! Component: 150 - total flux cleaned = 0.00592435 Jy ! Component: 200 - total flux cleaned = 0.00646226 Jy ! Total flux subtracted in 200 components = 0.00646226 Jy ! Clean residual min=-0.002348 max=0.002597 Jy/beam ! Clean residual mean=0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0750557 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.0750557 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=0.065795Jy sigma=1.235513 ! Fit after self-cal, rms=0.065678Jy sigma=1.233185 ! 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=0.065678Jy sigma=1.233185 ! Fit after self-cal, rms=0.065077Jy sigma=1.231254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=2.032 mas, bpa=0.4678 degrees ! Estimated noise=0.136099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223901 Jy ! Component: 100 - total flux cleaned = 0.00325001 Jy ! Component: 150 - total flux cleaned = 0.00413232 Jy ! Component: 200 - total flux cleaned = 0.00482677 Jy ! Total flux subtracted in 200 components = 0.00482677 Jy ! Clean residual min=-0.002226 max=0.002531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0798824 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 132 components and 0.0798825 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=0.064952Jy sigma=1.228086 ! Fit after self-cal, rms=0.064895Jy sigma=1.226252 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161539 Jy ! Component: 100 - total flux cleaned = 0.00245132 Jy ! Component: 150 - total flux cleaned = 0.00309035 Jy ! Component: 200 - total flux cleaned = 0.00347308 Jy ! Total flux subtracted in 200 components = 0.00347308 Jy ! Clean residual min=-0.002249 max=0.002591 Jy/beam ! Clean residual mean=0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0833555 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 145 components and 0.0833555 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=0.064796Jy sigma=1.224170 ! Fit after self-cal, rms=0.064734Jy sigma=1.223089 ! Inverting map ! Added new window around map position (-2.8, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251062 Jy ! Component: 100 - total flux cleaned = 0.0040589 Jy ! Component: 150 - total flux cleaned = 0.00478045 Jy ! Component: 200 - total flux cleaned = 0.00536114 Jy ! Total flux subtracted in 200 components = 0.00536114 Jy ! Clean residual min=-0.002287 max=0.002088 Jy/beam ! Clean residual mean=0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0887167 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 162 components and 0.0887167 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=0.064593Jy sigma=1.219939 ! Fit after self-cal, rms=0.064508Jy sigma=1.218743 ! 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=0.064508Jy sigma=1.218743 ! Fit after self-cal, rms=0.061894Jy sigma=1.216568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.206 mas, bmaj=3.054 mas, bpa=-2.884 degrees ! Estimated noise=0.156541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256204 Jy ! Component: 100 - total flux cleaned = 0.00374084 Jy ! Component: 150 - total flux cleaned = 0.00458594 Jy ! Component: 200 - total flux cleaned = 0.00507615 Jy ! Total flux subtracted in 200 components = 0.00507615 Jy ! Clean residual min=-0.003479 max=0.003028 Jy/beam ! Clean residual mean=0.000002 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.0937928 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 196 components and 0.0937928 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=0.061799Jy sigma=1.213801 ! Fit after self-cal, rms=0.061672Jy sigma=1.212117 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129817 Jy ! Component: 100 - total flux cleaned = 0.00215812 Jy ! Component: 150 - total flux cleaned = 0.00262229 Jy ! Component: 200 - total flux cleaned = 0.00294333 Jy ! Total flux subtracted in 200 components = 0.00294333 Jy ! Clean residual min=-0.003439 max=0.002914 Jy/beam ! Clean residual mean=0.000004 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0967362 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 212 components and 0.0967361 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=0.061611Jy sigma=1.210726 ! Fit after self-cal, rms=0.061573Jy sigma=1.209986 ! 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=0.9267 mas, bmaj=2.032 mas, bpa=0.5481 degrees ! Estimated noise=0.132664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9267 x 2.032 at 0.5481 degrees (North through East) ! Clean map min=-0.0018791 max=0.02689 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=0.7115 mas, bmaj=1.695 mas, bpa=0.4238 degrees ! Estimated noise=0.273171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242837 Jy ! Component: 100 - total flux cleaned = 0.034713 Jy ! Component: 150 - total flux cleaned = 0.0415485 Jy ! Component: 200 - total flux cleaned = 0.0470943 Jy ! Total flux subtracted in 200 components = 0.0470943 Jy ! Clean residual min=-0.002436 max=0.003456 Jy/beam ! Clean residual mean=-0.000009 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0470943 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0470943 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=2.032 mas, bpa=0.5481 degrees ! Estimated noise=0.132664 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 = 0.00814794 Jy ! Component: 100 - total flux cleaned = 0.0142556 Jy ! Component: 150 - total flux cleaned = 0.0192481 Jy ! Component: 200 - total flux cleaned = 0.0234776 Jy ! Total flux subtracted in 200 components = 0.0234776 Jy ! Clean residual min=-0.002611 max=0.003356 Jy/beam ! Clean residual mean=-0.000008 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0705719 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.0705719 Jy ! Inverting map ! Added new window around map position (-1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382794 Jy ! Component: 100 - total flux cleaned = 0.00705179 Jy ! Component: 150 - total flux cleaned = 0.00988012 Jy ! Component: 200 - total flux cleaned = 0.0123796 Jy ! Total flux subtracted in 200 components = 0.0123796 Jy ! Clean residual min=-0.002322 max=0.002221 Jy/beam ! Clean residual mean=-0.000003 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0829514 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 93 components and 0.0829514 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=2.206 mas, bmaj=3.054 mas, bpa=-2.884 degrees ! Estimated noise=0.156541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386655 Jy ! Component: 100 - total flux cleaned = 0.00651733 Jy ! Component: 150 - total flux cleaned = 0.00831053 Jy ! Component: 200 - total flux cleaned = 0.00975178 Jy ! Total flux subtracted in 200 components = 0.00975178 Jy ! Clean residual min=-0.003795 max=0.002903 Jy/beam ! Clean residual mean=0.000001 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.0927032 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 = 0.00110095 Jy ! Component: 100 - total flux cleaned = 0.00193738 Jy ! Component: 150 - total flux cleaned = 0.00262443 Jy ! Component: 200 - total flux cleaned = 0.00329125 Jy ! Total flux subtracted in 200 components = 0.00329125 Jy ! Clean residual min=-0.003604 max=0.002890 Jy/beam ! Clean residual mean=0.000003 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0959945 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 169 components and 0.0959945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=2.032 mas, bpa=0.5481 degrees ! Estimated noise=0.132664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100925 Jy ! Component: 100 - total flux cleaned = 0.00143246 Jy ! Component: 150 - total flux cleaned = 0.00181406 Jy ! Component: 200 - total flux cleaned = 0.00209445 Jy ! Total flux subtracted in 200 components = 0.00209445 Jy ! Clean residual min=-0.001964 max=0.002102 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0980889 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 191 components and 0.0980889 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=0.061483Jy sigma=1.207829 ! Fit after self-cal, rms=0.061368Jy sigma=1.205082 wmodel J1423+1159_X_map.mod ! Writing 191 model components to file: J1423+1159_X_map.mod wobs J1423+1159_X_uvs.fits ! Writing UV FITS file: J1423+1159_X_uvs.fits wwins J1423+1159_X_map.win ! wwins: Wrote 6 windows to J1423+1159_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 = -0.000152049 Jy ! Component: 100 - total flux cleaned = 7.13464e-05 Jy ! Component: 150 - total flux cleaned = 0.00034304 Jy ! Component: 200 - total flux cleaned = 0.000573907 Jy ! Component: 250 - total flux cleaned = 0.000738945 Jy ! Component: 300 - total flux cleaned = 0.000845563 Jy ! Component: 350 - total flux cleaned = 0.00100161 Jy ! Component: 400 - total flux cleaned = 0.00115287 Jy ! Component: 450 - total flux cleaned = 0.00129983 Jy ! Component: 500 - total flux cleaned = 0.00146583 Jy ! Component: 550 - total flux cleaned = 0.00160406 Jy ! Component: 600 - total flux cleaned = 0.00171719 Jy ! Component: 650 - total flux cleaned = 0.00187203 Jy ! Component: 700 - total flux cleaned = 0.00198112 Jy ! Component: 750 - total flux cleaned = 0.0021948 Jy ! Component: 800 - total flux cleaned = 0.00238313 Jy ! Component: 850 - total flux cleaned = 0.002506 Jy ! Component: 900 - total flux cleaned = 0.00262776 Jy ! Component: 950 - total flux cleaned = 0.00274719 Jy ! Component: 1000 - total flux cleaned = 0.00282552 Jy ! Component: 1050 - total flux cleaned = 0.00295952 Jy ! Component: 1100 - total flux cleaned = 0.00305373 Jy ! Component: 1150 - total flux cleaned = 0.00307257 Jy ! Component: 1200 - total flux cleaned = 0.00320073 Jy ! Component: 1250 - total flux cleaned = 0.0032907 Jy ! Component: 1300 - total flux cleaned = 0.00334371 Jy ! Component: 1350 - total flux cleaned = 0.00336123 Jy ! Component: 1400 - total flux cleaned = 0.0033959 Jy ! Component: 1450 - total flux cleaned = 0.00349715 Jy ! Component: 1500 - total flux cleaned = 0.00348026 Jy ! Component: 1550 - total flux cleaned = 0.0035133 Jy ! Component: 1600 - total flux cleaned = 0.00351353 Jy ! Component: 1650 - total flux cleaned = 0.00357761 Jy ! Component: 1700 - total flux cleaned = 0.00356178 Jy ! Component: 1750 - total flux cleaned = 0.00360839 Jy ! Component: 1800 - total flux cleaned = 0.00359291 Jy ! Component: 1850 - total flux cleaned = 0.00368439 Jy ! Component: 1900 - total flux cleaned = 0.00368409 Jy ! Component: 1950 - total flux cleaned = 0.0037138 Jy ! Component: 2000 - total flux cleaned = 0.00371384 Jy ! Component: 2050 - total flux cleaned = 0.00372844 Jy ! Component: 2100 - total flux cleaned = 0.00377179 Jy ! Component: 2150 - total flux cleaned = 0.00377171 Jy ! Component: 2200 - total flux cleaned = 0.00379977 Jy ! Component: 2250 - total flux cleaned = 0.00381366 Jy ! Component: 2300 - total flux cleaned = 0.00384126 Jy ! Component: 2350 - total flux cleaned = 0.00384124 Jy ! Component: 2400 - total flux cleaned = 0.00385455 Jy ! Component: 2450 - total flux cleaned = 0.00388119 Jy ! Component: 2500 - total flux cleaned = 0.00393404 Jy ! Component: 2550 - total flux cleaned = 0.00389466 Jy ! Component: 2600 - total flux cleaned = 0.00398568 Jy ! Component: 2650 - total flux cleaned = 0.00397299 Jy ! Component: 2700 - total flux cleaned = 0.00407486 Jy ! Component: 2750 - total flux cleaned = 0.00410012 Jy ! Component: 2800 - total flux cleaned = 0.00413774 Jy ! Component: 2850 - total flux cleaned = 0.00420003 Jy ! Component: 2900 - total flux cleaned = 0.00427383 Jy ! Component: 2950 - total flux cleaned = 0.00431025 Jy ! Component: 3000 - total flux cleaned = 0.00434653 Jy ! Component: 3050 - total flux cleaned = 0.00435848 Jy ! Component: 3100 - total flux cleaned = 0.00437046 Jy ! Component: 3150 - total flux cleaned = 0.00444112 Jy ! Component: 3200 - total flux cleaned = 0.00448798 Jy ! Component: 3250 - total flux cleaned = 0.00454592 Jy ! Component: 3300 - total flux cleaned = 0.0045576 Jy ! Component: 3350 - total flux cleaned = 0.00458045 Jy ! Component: 3400 - total flux cleaned = 0.0046709 Jy ! Component: 3450 - total flux cleaned = 0.00470465 Jy ! Component: 3500 - total flux cleaned = 0.00473801 Jy ! Component: 3550 - total flux cleaned = 0.00479315 Jy ! Component: 3600 - total flux cleaned = 0.00482595 Jy ! Component: 3650 - total flux cleaned = 0.00482598 Jy ! Component: 3700 - total flux cleaned = 0.00489071 Jy ! Component: 3750 - total flux cleaned = 0.00496544 Jy ! Component: 3800 - total flux cleaned = 0.00497615 Jy ! Component: 3850 - total flux cleaned = 0.00501829 Jy ! Component: 3900 - total flux cleaned = 0.00506017 Jy ! Component: 3950 - total flux cleaned = 0.00511203 Jy ! Component: 4000 - total flux cleaned = 0.00511207 Jy ! Component: 4050 - total flux cleaned = 0.00515299 Jy ! Total flux subtracted in 4096 components = 0.00515308 Jy ! Clean residual min=-0.000580 max=0.000534 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.103242 Jy keep ! Adding 369 model components to the UV plane model. ! The established model now contains 559 components and 0.103242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1423+1159_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9267 x 2.032 at 0.5481 degrees (North through East) ! Clean map min=-0.0012955 max=0.025288 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1423+1159_X_map.fits wmodel /vlbi/uf001/uva//J1423+1159_X_map.mod ! Writing 559 model components to file: /vlbi/uf001/uva//J1423+1159_X_map.mod wobs /vlbi/uf001/uva//J1423+1159_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1423+1159_X_uvs.fits wwins /vlbi/uf001/uva//J1423+1159_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1423+1159_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0252884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189168 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.24412 2.24412 4.48825 8.97649 17.953 35.906 71.8119 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 133.682 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1423+1159_X_dfm.log closed on Mon Jan 14 02:52:28 2019