! Started logfile: /vlbi/uf001/uva//J0919+3324_X_dfm.log on Mon Jan 14 00:22:58 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//J0919+3324_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0919+3324_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897354 visibilities/baseline/integration-bin. ! Found source: J0919+3324 ! ! 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 20352 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 J0919+3324_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012454Jy sigma=22.974474 ! Fit after self-cal, rms=0.852564Jy sigma=19.365917 ! 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=0.7293 mas, bmaj=1.412 mas, bpa=-3.56 degrees ! Estimated noise=0.414856 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 = 0.113992 Jy ! Component: 100 - total flux cleaned = 0.139135 Jy ! Total flux subtracted in 100 components = 0.139135 Jy ! Clean residual min=-0.004447 max=0.008169 Jy/beam ! Clean residual mean=-0.000007 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.139135 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.139135 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=0.060297Jy sigma=1.300526 ! Fit after self-cal, rms=0.060293Jy sigma=1.300388 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821188 Jy ! Component: 100 - total flux cleaned = 0.0117902 Jy ! Total flux subtracted in 100 components = 0.0117902 Jy ! Clean residual min=-0.003724 max=0.005328 Jy/beam ! Clean residual mean=-0.000006 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.150925 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.150925 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=0.058890Jy sigma=1.270195 ! Fit after self-cal, rms=0.058890Jy sigma=1.270068 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494011 Jy ! Component: 100 - total flux cleaned = 0.00652638 Jy ! Total flux subtracted in 100 components = 0.00652638 Jy ! Clean residual min=-0.003421 max=0.004003 Jy/beam ! Clean residual mean=-0.000006 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.157452 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.157452 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=0.058476Jy sigma=1.259159 ! Fit after self-cal, rms=0.058436Jy sigma=1.258281 ! 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=0.9238 mas, bmaj=1.682 mas, bpa=-3.649 degrees ! Estimated noise=0.239972 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, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445222 Jy ! Component: 100 - total flux cleaned = 0.00702008 Jy ! Component: 150 - total flux cleaned = 0.0084049 Jy ! Component: 200 - total flux cleaned = 0.00904364 Jy ! Total flux subtracted in 200 components = 0.00904364 Jy ! Clean residual min=-0.003007 max=0.003464 Jy/beam ! Clean residual mean=-0.000009 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.166495 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.166495 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=0.058072Jy sigma=1.248805 ! Fit after self-cal, rms=0.058042Jy sigma=1.248135 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9238 x 1.682 at -3.649 degrees (North through East) ! Clean map min=-0.0026685 max=0.14724 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.03 ! LA 1.00 MK 1.01 NL 1.10 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.97 KP 1.03 ! LA 1.03 MK 1.05 NL 1.07 OV 0.92 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 0.99 ! LA 0.99 MK 1.00 NL 1.10 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 0.98 ! LA 1.00 MK 1.03 NL 1.10 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 1.01 ! LA 1.01 MK 1.03 NL 1.11 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 KP 0.97 ! LA 1.02 MK 1.06 NL 1.10 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 0.97 ! LA 1.05 MK 1.03 NL 1.10 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.99 KP 0.98 ! LA 1.02 MK 1.04 NL 1.13 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.02 ! LA 0.98 MK 1.00 NL 1.13 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.95 KP 1.03 ! LA 0.99 MK 1.04 NL 1.13 OV 0.91 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 0.97 ! LA 0.99 MK 1.02 NL 1.12 OV 0.93 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 1.02 ! LA 1.00 MK 0.99 NL 1.13 OV 0.90 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.058042Jy sigma=1.248135 ! Fit after self-cal, rms=0.056502Jy sigma=1.221017 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9231 mas, bmaj=1.687 mas, bpa=-3.043 degrees ! Estimated noise=0.239948 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 = -0.0020624 Jy ! Component: 100 - total flux cleaned = -0.0024601 Jy ! Component: 150 - total flux cleaned = -0.00252375 Jy ! Component: 200 - total flux cleaned = -0.00257621 Jy ! Total flux subtracted in 200 components = -0.00257621 Jy ! Clean residual min=-0.001532 max=0.001296 Jy/beam ! Clean residual mean=-0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.163919 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.163919 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=0.056421Jy sigma=1.219167 ! Fit after self-cal, rms=0.056431Jy sigma=1.218863 ! 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=0.056431Jy sigma=1.218863 ! Fit after self-cal, rms=0.056285Jy sigma=1.214025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.923 mas, bmaj=1.689 mas, bpa=-3.079 degrees ! Estimated noise=0.239807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107489 Jy ! Component: 100 - total flux cleaned = -0.00131033 Jy ! Component: 150 - total flux cleaned = -0.00133334 Jy ! Component: 200 - total flux cleaned = -0.00135179 Jy ! Total flux subtracted in 200 components = -0.00135179 Jy ! Clean residual min=-0.001461 max=0.001360 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.162567 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.162567 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=0.056258Jy sigma=1.213402 ! Fit after self-cal, rms=0.056261Jy sigma=1.213326 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 = -0.000175116 Jy ! Component: 100 - total flux cleaned = -0.000210841 Jy ! Component: 150 - total flux cleaned = -0.000243403 Jy ! Component: 200 - total flux cleaned = -0.000273965 Jy ! Total flux subtracted in 200 components = -0.000273965 Jy ! Clean residual min=-0.001444 max=0.001311 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.162293 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.162293 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=0.056251Jy sigma=1.213114 ! Fit after self-cal, rms=0.056250Jy sigma=1.213108 ! 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=0.056250Jy sigma=1.213108 ! Fit after self-cal, rms=0.056264Jy sigma=1.212974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9224 mas, bmaj=1.69 mas, bpa=-3.107 degrees ! Estimated noise=0.239895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446712 Jy ! Component: 100 - total flux cleaned = -0.000611673 Jy ! Component: 150 - total flux cleaned = -0.000642192 Jy ! Component: 200 - total flux cleaned = -0.000656614 Jy ! Total flux subtracted in 200 components = -0.000656614 Jy ! Clean residual min=-0.001376 max=0.001278 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.161637 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.161637 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=0.056253Jy sigma=1.212738 ! Fit after self-cal, rms=0.056253Jy sigma=1.212721 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 = -0.000103767 Jy ! Component: 100 - total flux cleaned = -0.000142762 Jy ! Component: 150 - total flux cleaned = -0.000143081 Jy ! Component: 200 - total flux cleaned = -0.000154682 Jy ! Total flux subtracted in 200 components = -0.000154682 Jy ! Clean residual min=-0.001359 max=0.001257 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.161482 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.161482 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=0.056247Jy sigma=1.212613 ! Fit after self-cal, rms=0.056247Jy sigma=1.212609 ! 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=0.056247Jy sigma=1.212609 ! Fit after self-cal, rms=0.056240Jy sigma=1.212552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=2.788 mas, bpa=-6.15 degrees ! Estimated noise=0.302034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401389 Jy ! Component: 100 - total flux cleaned = -0.000376156 Jy ! Component: 150 - total flux cleaned = -0.000358639 Jy ! Component: 200 - total flux cleaned = -0.000346232 Jy ! Total flux subtracted in 200 components = -0.000346232 Jy ! Clean residual min=-0.001506 max=0.001265 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.161136 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.161136 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=0.056237Jy sigma=1.212495 ! Fit after self-cal, rms=0.056237Jy sigma=1.212489 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 = -4.59232e-05 Jy ! Component: 100 - total flux cleaned = -4.02534e-05 Jy ! Component: 150 - total flux cleaned = -4.01443e-05 Jy ! Component: 200 - total flux cleaned = -4.03472e-05 Jy ! Total flux subtracted in 200 components = -4.03472e-05 Jy ! Clean residual min=-0.001506 max=0.001244 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.161096 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.161096 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=0.056236Jy sigma=1.212477 ! Fit after self-cal, rms=0.056236Jy sigma=1.212476 ! 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=0.9218 mas, bmaj=1.69 mas, bpa=-3.151 degrees ! Estimated noise=0.239897 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9218 x 1.69 at -3.151 degrees (North through East) ! Clean map min=-0.0012041 max=0.14733 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=0.7277 mas, bmaj=1.416 mas, bpa=-3.061 degrees ! Estimated noise=0.41466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113907 Jy ! Component: 100 - total flux cleaned = 0.138925 Jy ! Component: 150 - total flux cleaned = 0.146799 Jy ! Component: 200 - total flux cleaned = 0.150426 Jy ! Total flux subtracted in 200 components = 0.150426 Jy ! Clean residual min=-0.002386 max=0.002520 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.150426 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.150426 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9218 mas, bmaj=1.69 mas, bpa=-3.151 degrees ! Estimated noise=0.239897 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 = 0.0035241 Jy ! Component: 100 - total flux cleaned = 0.00553181 Jy ! Component: 150 - total flux cleaned = 0.00694779 Jy ! Component: 200 - total flux cleaned = 0.0080117 Jy ! Total flux subtracted in 200 components = 0.0080117 Jy ! Clean residual min=-0.001412 max=0.001248 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.158438 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.158438 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=2.115 mas, bmaj=2.788 mas, bpa=-6.15 degrees ! Estimated noise=0.302034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120482 Jy ! Component: 100 - total flux cleaned = 0.00185336 Jy ! Component: 150 - total flux cleaned = 0.00207604 Jy ! Component: 200 - total flux cleaned = 0.00225272 Jy ! Total flux subtracted in 200 components = 0.00225272 Jy ! Clean residual min=-0.001513 max=0.001225 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.160691 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 = 0.000122088 Jy ! Component: 100 - total flux cleaned = 0.000208034 Jy ! Component: 150 - total flux cleaned = 0.000254246 Jy ! Component: 200 - total flux cleaned = 0.000274311 Jy ! Total flux subtracted in 200 components = 0.000274311 Jy ! Clean residual min=-0.001506 max=0.001229 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.160965 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.160965 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9218 mas, bmaj=1.69 mas, bpa=-3.151 degrees ! Estimated noise=0.239897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190566 Jy ! Component: 100 - total flux cleaned = -0.000146312 Jy ! Component: 150 - total flux cleaned = -0.000145809 Jy ! Component: 200 - total flux cleaned = -0.000128722 Jy ! Total flux subtracted in 200 components = -0.000128722 Jy ! Clean residual min=-0.001375 max=0.001194 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.160836 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.160836 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=0.056249Jy sigma=1.212711 ! Fit after self-cal, rms=0.056247Jy sigma=1.212669 wmodel J0919+3324_X_map.mod ! Writing 67 model components to file: J0919+3324_X_map.mod wobs J0919+3324_X_uvs.fits ! Writing UV FITS file: J0919+3324_X_uvs.fits wwins J0919+3324_X_map.win ! wwins: Wrote 3 windows to J0919+3324_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 = -0.000432825 Jy ! Component: 100 - total flux cleaned = -0.000646384 Jy ! Component: 150 - total flux cleaned = -0.000727165 Jy ! Component: 200 - total flux cleaned = -0.000805063 Jy ! Component: 250 - total flux cleaned = -0.000861929 Jy ! Component: 300 - total flux cleaned = -0.000861903 Jy ! Component: 350 - total flux cleaned = -0.000970795 Jy ! Component: 400 - total flux cleaned = -0.00104176 Jy ! Component: 450 - total flux cleaned = -0.00116394 Jy ! Component: 500 - total flux cleaned = -0.00123287 Jy ! Component: 550 - total flux cleaned = -0.00135133 Jy ! Component: 600 - total flux cleaned = -0.00145131 Jy ! Component: 650 - total flux cleaned = -0.00151675 Jy ! Component: 700 - total flux cleaned = -0.00156525 Jy ! Component: 750 - total flux cleaned = -0.001613 Jy ! Component: 800 - total flux cleaned = -0.00167583 Jy ! Component: 850 - total flux cleaned = -0.00162915 Jy ! Component: 900 - total flux cleaned = -0.00167556 Jy ! Component: 950 - total flux cleaned = -0.00169068 Jy ! Component: 1000 - total flux cleaned = -0.00170559 Jy ! Component: 1050 - total flux cleaned = -0.00167558 Jy ! Component: 1100 - total flux cleaned = -0.00170517 Jy ! Component: 1150 - total flux cleaned = -0.00173442 Jy ! Component: 1200 - total flux cleaned = -0.00177763 Jy ! Component: 1250 - total flux cleaned = -0.00176318 Jy ! Component: 1300 - total flux cleaned = -0.00177761 Jy ! Component: 1350 - total flux cleaned = -0.0017213 Jy ! Component: 1400 - total flux cleaned = -0.00177711 Jy ! Component: 1450 - total flux cleaned = -0.00176337 Jy ! Component: 1500 - total flux cleaned = -0.00174988 Jy ! Component: 1550 - total flux cleaned = -0.00179031 Jy ! Component: 1600 - total flux cleaned = -0.00173654 Jy ! Component: 1650 - total flux cleaned = -0.00175004 Jy ! Component: 1700 - total flux cleaned = -0.00172343 Jy ! Component: 1750 - total flux cleaned = -0.00171027 Jy ! Component: 1800 - total flux cleaned = -0.0017101 Jy ! Component: 1850 - total flux cleaned = -0.00171014 Jy ! Component: 1900 - total flux cleaned = -0.00169727 Jy ! Component: 1950 - total flux cleaned = -0.0016844 Jy ! Component: 2000 - total flux cleaned = -0.00162121 Jy ! Component: 2050 - total flux cleaned = -0.00159626 Jy ! Component: 2100 - total flux cleaned = -0.00162114 Jy ! Component: 2150 - total flux cleaned = -0.00155923 Jy ! Component: 2200 - total flux cleaned = -0.00153469 Jy ! Component: 2250 - total flux cleaned = -0.00158352 Jy ! Component: 2300 - total flux cleaned = -0.00151079 Jy ! Component: 2350 - total flux cleaned = -0.00149884 Jy ! Component: 2400 - total flux cleaned = -0.00148692 Jy ! Component: 2450 - total flux cleaned = -0.00147508 Jy ! Component: 2500 - total flux cleaned = -0.00148697 Jy ! Component: 2550 - total flux cleaned = -0.00145175 Jy ! Component: 2600 - total flux cleaned = -0.00144015 Jy ! Component: 2650 - total flux cleaned = -0.00142858 Jy ! Component: 2700 - total flux cleaned = -0.00142851 Jy ! Component: 2750 - total flux cleaned = -0.00143997 Jy ! Component: 2800 - total flux cleaned = -0.0014285 Jy ! Component: 2850 - total flux cleaned = -0.00139453 Jy ! Component: 2900 - total flux cleaned = -0.00138327 Jy ! Component: 2950 - total flux cleaned = -0.00140555 Jy ! Component: 3000 - total flux cleaned = -0.00139436 Jy ! Component: 3050 - total flux cleaned = -0.0013832 Jy ! Component: 3100 - total flux cleaned = -0.00136112 Jy ! Component: 3150 - total flux cleaned = -0.00135018 Jy ! Component: 3200 - total flux cleaned = -0.00131764 Jy ! Component: 3250 - total flux cleaned = -0.0013069 Jy ! Component: 3300 - total flux cleaned = -0.00134985 Jy ! Component: 3350 - total flux cleaned = -0.00131784 Jy ! Component: 3400 - total flux cleaned = -0.00129669 Jy ! Component: 3450 - total flux cleaned = -0.00133887 Jy ! Component: 3500 - total flux cleaned = -0.00133884 Jy ! Component: 3550 - total flux cleaned = -0.00130748 Jy ! Component: 3600 - total flux cleaned = -0.00130755 Jy ! Component: 3650 - total flux cleaned = -0.00125586 Jy ! Component: 3700 - total flux cleaned = -0.00128676 Jy ! Component: 3750 - total flux cleaned = -0.00122532 Jy ! Component: 3800 - total flux cleaned = -0.00129668 Jy ! Component: 3850 - total flux cleaned = -0.00128656 Jy ! Component: 3900 - total flux cleaned = -0.00126637 Jy ! Component: 3950 - total flux cleaned = -0.00125633 Jy ! Component: 4000 - total flux cleaned = -0.00121636 Jy ! Component: 4050 - total flux cleaned = -0.00125613 Jy ! Total flux subtracted in 4096 components = -0.00124623 Jy ! Clean residual min=-0.000520 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.15959 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 396 components and 0.15959 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0919+3324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9218 x 1.69 at -3.151 degrees (North through East) ! Clean map min=-0.00096173 max=0.14747 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0919+3324_X_map.fits wmodel /vlbi/uf001/uva//J0919+3324_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J0919+3324_X_map.mod wobs /vlbi/uf001/uva//J0919+3324_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0919+3324_X_uvs.fits wwins /vlbi/uf001/uva//J0919+3324_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0919+3324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147473 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344096 0.344096 0.688192 1.37638 2.75277 5.50553 11.0111 22.0221 44.0443 88.0885 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 871.85 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0919+3324_X_dfm.log closed on Mon Jan 14 00:23:03 2019