! Started logfile: /vlbi/uf001/uva//J0650-0840_X_dfm.log on Sun Jan 13 23:11:55 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//J0650-0840_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0650-0840_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.921682 visibilities/baseline/integration-bin. ! Found source: J0650-0840 ! ! 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 28668 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 J0650-0840_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003295Jy sigma=22.136902 ! Fit after self-cal, rms=0.933029Jy sigma=20.581684 ! 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=0.6523 mas, bmaj=1.697 mas, bpa=-0.3998 degrees ! Estimated noise=0.35135 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 = 0.0501163 Jy ! Component: 100 - total flux cleaned = 0.062791 Jy ! Total flux subtracted in 100 components = 0.062791 Jy ! Clean residual min=-0.006457 max=0.026389 Jy/beam ! Clean residual mean=-0.000003 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.062791 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.062791 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=0.069124Jy sigma=1.465216 ! Fit after self-cal, rms=0.068421Jy sigma=1.448818 ! Inverting map ! Added new window around map position (3.4, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021806 Jy ! Component: 100 - total flux cleaned = 0.0308381 Jy ! Total flux subtracted in 100 components = 0.0308381 Jy ! Clean residual min=-0.003408 max=0.004699 Jy/beam ! Clean residual mean=-0.000002 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0936291 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0936291 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=0.060855Jy sigma=1.280863 ! Fit after self-cal, rms=0.059896Jy sigma=1.260824 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757348 Jy ! Component: 100 - total flux cleaned = 0.0119969 Jy ! Total flux subtracted in 100 components = 0.0119969 Jy ! Clean residual min=-0.002983 max=0.003220 Jy/beam ! Clean residual mean=-0.000002 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.105626 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.105626 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=0.058600Jy sigma=1.232224 ! Fit after self-cal, rms=0.058555Jy sigma=1.231164 ! 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=0.8307 mas, bmaj=2.032 mas, bpa=0.4632 degrees ! Estimated noise=0.191454 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 = 0.00518147 Jy ! Component: 100 - total flux cleaned = 0.0084299 Jy ! Component: 150 - total flux cleaned = 0.0105807 Jy ! Component: 200 - total flux cleaned = 0.0120454 Jy ! Total flux subtracted in 200 components = 0.0120454 Jy ! Clean residual min=-0.002705 max=0.003308 Jy/beam ! Clean residual mean=-0.000013 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.117671 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.117671 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=0.058029Jy sigma=1.219833 ! Fit after self-cal, rms=0.058024Jy sigma=1.219537 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8307 x 2.032 at 0.4632 degrees (North through East) ! Clean map min=-0.0025986 max=0.071763 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.93 KP 0.97 LA 0.97 ! MK 1.03 NL 1.09 OV 0.86 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.93 KP 0.94 LA 0.96 ! MK 1.03 NL 1.14 OV 0.87 PT 1.04 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.93 KP 0.93 LA 0.94 ! MK 1.02 NL 1.12 OV 0.86 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 KP 1.00 LA 0.97 ! MK 1.05 NL 1.12 OV 0.90 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 KP 0.94 LA 0.97 ! MK 1.00 NL 1.12 OV 0.88 PT 1.04 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 0.98 LA 0.99 ! MK 1.05 NL 1.13 OV 0.89 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 0.91 LA 0.99 ! MK 1.08 NL 1.10 OV 0.91 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.94 KP 0.99 LA 0.98 ! MK 1.07 NL 1.17 OV 0.89 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 0.98 LA 0.97 ! MK 1.00 NL 1.13 OV 0.92 PT 1.07 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 0.97 LA 0.97 ! MK 1.06 NL 1.14 OV 0.87 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.95 KP 0.98 LA 0.98 ! MK 1.01 NL 1.17 OV 0.89 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 0.95 LA 1.01 ! MK 1.13 NL 1.12 OV 0.92 PT 0.99 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.058024Jy sigma=1.219537 ! Fit after self-cal, rms=0.056663Jy sigma=1.208917 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8333 mas, bmaj=2.049 mas, bpa=1.13 degrees ! Estimated noise=0.188477 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 = 0.000205419 Jy ! Component: 100 - total flux cleaned = 0.00020671 Jy ! Component: 150 - total flux cleaned = 0.000227861 Jy ! Component: 200 - total flux cleaned = 0.00022782 Jy ! Total flux subtracted in 200 components = 0.00022782 Jy ! Clean residual min=-0.002355 max=0.002161 Jy/beam ! Clean residual mean=-0.000015 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.117899 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.117899 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=0.056639Jy sigma=1.208376 ! Fit after self-cal, rms=0.056678Jy sigma=1.207971 ! 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=0.056678Jy sigma=1.207971 ! Fit after self-cal, rms=0.056802Jy sigma=1.203552 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=2.053 mas, bpa=1.231 degrees ! Estimated noise=0.188405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137506 Jy ! Component: 100 - total flux cleaned = -0.000212634 Jy ! Component: 150 - total flux cleaned = -0.000213202 Jy ! Component: 200 - total flux cleaned = -0.000213682 Jy ! Total flux subtracted in 200 components = -0.000213682 Jy ! Clean residual min=-0.001824 max=0.001764 Jy/beam ! Clean residual mean=-0.000013 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.117686 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.117686 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=0.056791Jy sigma=1.203343 ! Fit after self-cal, rms=0.056805Jy sigma=1.203238 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 = -5.24203e-07 Jy ! Component: 100 - total flux cleaned = -6.82076e-09 Jy ! Component: 150 - total flux cleaned = 1.2465e-05 Jy ! Component: 200 - total flux cleaned = 1.25214e-05 Jy ! Total flux subtracted in 200 components = 1.25214e-05 Jy ! Clean residual min=-0.001829 max=0.001757 Jy/beam ! Clean residual mean=-0.000013 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.117698 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.117698 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=0.056799Jy sigma=1.203130 ! Fit after self-cal, rms=0.056800Jy sigma=1.203130 ! 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=0.056800Jy sigma=1.203130 ! Fit after self-cal, rms=0.057129Jy sigma=1.192721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8361 mas, bmaj=2.054 mas, bpa=1.223 degrees ! Estimated noise=0.187967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.77761e-05 Jy ! Component: 100 - total flux cleaned = 9.78852e-05 Jy ! Component: 150 - total flux cleaned = 0.000146804 Jy ! Component: 200 - total flux cleaned = 0.000168104 Jy ! Total flux subtracted in 200 components = 0.000168104 Jy ! Clean residual min=-0.001120 max=0.001060 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.117866 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.117866 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=0.057121Jy sigma=1.192550 ! Fit after self-cal, rms=0.057166Jy sigma=1.192250 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 = 2.32827e-05 Jy ! Component: 100 - total flux cleaned = 3.35289e-05 Jy ! Component: 150 - total flux cleaned = 4.32994e-05 Jy ! Component: 200 - total flux cleaned = 5.26906e-05 Jy ! Total flux subtracted in 200 components = 5.26906e-05 Jy ! Clean residual min=-0.001145 max=0.001055 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.117919 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.117919 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=0.057163Jy sigma=1.192182 ! Fit after self-cal, rms=0.057163Jy sigma=1.192184 ! 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=0.057163Jy sigma=1.192184 ! Fit after self-cal, rms=0.057220Jy sigma=1.192155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=3.805 mas, bpa=0.53 degrees ! Estimated noise=0.242585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505494 Jy ! Component: 100 - total flux cleaned = 0.000770399 Jy ! Component: 150 - total flux cleaned = 0.000819048 Jy ! Component: 200 - total flux cleaned = 0.000812816 Jy ! Total flux subtracted in 200 components = 0.000812816 Jy ! Clean residual min=-0.001047 max=0.001047 Jy/beam ! Clean residual mean=-0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.118732 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.118732 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=0.057219Jy sigma=1.192152 ! Fit after self-cal, rms=0.057222Jy sigma=1.192144 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.82177e-05 Jy ! Component: 100 - total flux cleaned = 2.60572e-05 Jy ! Component: 150 - total flux cleaned = 1.47312e-05 Jy ! Component: 200 - total flux cleaned = 9.2033e-06 Jy ! Total flux subtracted in 200 components = 9.2033e-06 Jy ! Clean residual min=-0.001041 max=0.001052 Jy/beam ! Clean residual mean=-0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.118741 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.118741 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=0.057221Jy sigma=1.192146 ! Fit after self-cal, rms=0.057221Jy sigma=1.192145 ! 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=0.836 mas, bmaj=2.055 mas, bpa=1.192 degrees ! Estimated noise=0.187944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.836 x 2.055 at 1.192 degrees (North through East) ! Clean map min=-0.00099063 max=0.070834 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=0.6568 mas, bmaj=1.714 mas, bpa=0.3677 degrees ! Estimated noise=0.348339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526372 Jy ! Component: 100 - total flux cleaned = 0.0763235 Jy ! Component: 150 - total flux cleaned = 0.0898121 Jy ! Component: 200 - total flux cleaned = 0.0983457 Jy ! Total flux subtracted in 200 components = 0.0983457 Jy ! Clean residual min=-0.002434 max=0.004511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0983457 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0983457 Jy ! Inverting map and beam ! Estimated beam: bmin=0.836 mas, bmaj=2.055 mas, bpa=1.192 degrees ! Estimated noise=0.187944 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 = 0.00745215 Jy ! Component: 100 - total flux cleaned = 0.0119513 Jy ! Component: 150 - total flux cleaned = 0.0147268 Jy ! Component: 200 - total flux cleaned = 0.0164876 Jy ! Total flux subtracted in 200 components = 0.0164876 Jy ! Clean residual min=-0.001217 max=0.001231 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.114833 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.114833 Jy ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129487 Jy ! Component: 100 - total flux cleaned = 0.0019777 Jy ! Component: 150 - total flux cleaned = 0.0024288 Jy ! Component: 200 - total flux cleaned = 0.00267724 Jy ! Total flux subtracted in 200 components = 0.00267724 Jy ! Clean residual min=-0.001107 max=0.000956 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.117511 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.117511 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=2.058 mas, bmaj=3.805 mas, bpa=0.53 degrees ! Estimated noise=0.242585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877898 Jy ! Component: 100 - total flux cleaned = 0.00119147 Jy ! Component: 150 - total flux cleaned = 0.00123226 Jy ! Component: 200 - total flux cleaned = 0.00125671 Jy ! Total flux subtracted in 200 components = 0.00125671 Jy ! Clean residual min=-0.001006 max=0.001069 Jy/beam ! Clean residual mean=-0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.118767 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 = 2.25681e-05 Jy ! Component: 100 - total flux cleaned = 4.40818e-05 Jy ! Component: 150 - total flux cleaned = 6.43854e-05 Jy ! Component: 200 - total flux cleaned = 8.30622e-05 Jy ! Total flux subtracted in 200 components = 8.30622e-05 Jy ! Clean residual min=-0.001009 max=0.001030 Jy/beam ! Clean residual mean=-0.000004 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.11885 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.11885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.836 mas, bmaj=2.055 mas, bpa=1.192 degrees ! Estimated noise=0.187944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.17484e-05 Jy ! Component: 100 - total flux cleaned = -0.000226005 Jy ! Component: 150 - total flux cleaned = -0.000257985 Jy ! Component: 200 - total flux cleaned = -0.000243111 Jy ! Total flux subtracted in 200 components = -0.000243111 Jy ! Clean residual min=-0.001088 max=0.000948 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.118607 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.118607 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=0.057192Jy sigma=1.191621 ! Fit after self-cal, rms=0.057185Jy sigma=1.191565 wmodel J0650-0840_X_map.mod ! Writing 60 model components to file: J0650-0840_X_map.mod wobs J0650-0840_X_uvs.fits ! Writing UV FITS file: J0650-0840_X_uvs.fits wwins J0650-0840_X_map.win ! wwins: Wrote 3 windows to J0650-0840_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 = -0.000287085 Jy ! Component: 100 - total flux cleaned = -0.000456842 Jy ! Component: 150 - total flux cleaned = -0.000504798 Jy ! Component: 200 - total flux cleaned = -0.000595485 Jy ! Component: 250 - total flux cleaned = -0.000624801 Jy ! Component: 300 - total flux cleaned = -0.000667738 Jy ! Component: 350 - total flux cleaned = -0.000737074 Jy ! Component: 400 - total flux cleaned = -0.000737095 Jy ! Component: 450 - total flux cleaned = -0.000776874 Jy ! Component: 500 - total flux cleaned = -0.000750837 Jy ! Component: 550 - total flux cleaned = -0.000776166 Jy ! Component: 600 - total flux cleaned = -0.000713322 Jy ! Component: 650 - total flux cleaned = -0.000700866 Jy ! Component: 700 - total flux cleaned = -0.000712815 Jy ! Component: 750 - total flux cleaned = -0.000676774 Jy ! Component: 800 - total flux cleaned = -0.00066503 Jy ! Component: 850 - total flux cleaned = -0.000606772 Jy ! Component: 900 - total flux cleaned = -0.000653051 Jy ! Component: 950 - total flux cleaned = -0.000584378 Jy ! Component: 1000 - total flux cleaned = -0.000505456 Jy ! Component: 1050 - total flux cleaned = -0.000494572 Jy ! Component: 1100 - total flux cleaned = -0.000450337 Jy ! Component: 1150 - total flux cleaned = -0.000439361 Jy ! Component: 1200 - total flux cleaned = -0.000396059 Jy ! Component: 1250 - total flux cleaned = -0.000342735 Jy ! Component: 1300 - total flux cleaned = -0.000321466 Jy ! Component: 1350 - total flux cleaned = -0.000290244 Jy ! Component: 1400 - total flux cleaned = -0.000259083 Jy ! Component: 1450 - total flux cleaned = -0.000208022 Jy ! Component: 1500 - total flux cleaned = -0.000146906 Jy ! Component: 1550 - total flux cleaned = -0.000156894 Jy ! Component: 1600 - total flux cleaned = -8.69717e-05 Jy ! Component: 1650 - total flux cleaned = -0.000116658 Jy ! Component: 1700 - total flux cleaned = -7.7344e-05 Jy ! Component: 1750 - total flux cleaned = -5.78413e-05 Jy ! Component: 1800 - total flux cleaned = -8.67089e-05 Jy ! Component: 1850 - total flux cleaned = -1.94976e-05 Jy ! Component: 1900 - total flux cleaned = -1.93767e-05 Jy ! Component: 1950 - total flux cleaned = -3.82164e-05 Jy ! Component: 2000 - total flux cleaned = -1.94392e-05 Jy ! Component: 2050 - total flux cleaned = -1.94478e-05 Jy ! Component: 2100 - total flux cleaned = -9.85889e-07 Jy ! Component: 2150 - total flux cleaned = -1.01612e-05 Jy ! Component: 2200 - total flux cleaned = 7.99069e-06 Jy ! Component: 2250 - total flux cleaned = -9.98204e-06 Jy ! Component: 2300 - total flux cleaned = -9.99402e-06 Jy ! Component: 2350 - total flux cleaned = 1.66438e-05 Jy ! Component: 2400 - total flux cleaned = 7.78907e-06 Jy ! Component: 2450 - total flux cleaned = -9.74512e-06 Jy ! Component: 2500 - total flux cleaned = 7.59414e-06 Jy ! Component: 2550 - total flux cleaned = 1.62676e-05 Jy ! Component: 2600 - total flux cleaned = -9.46376e-07 Jy ! Component: 2650 - total flux cleaned = 1.61322e-05 Jy ! Component: 2700 - total flux cleaned = 7.76657e-06 Jy ! Component: 2750 - total flux cleaned = 7.53082e-05 Jy ! Component: 2800 - total flux cleaned = 3.33728e-05 Jy ! Component: 2850 - total flux cleaned = 5.01918e-05 Jy ! Component: 2900 - total flux cleaned = 5.85276e-05 Jy ! Component: 2950 - total flux cleaned = 5.0295e-05 Jy ! Component: 3000 - total flux cleaned = 8.29789e-05 Jy ! Component: 3050 - total flux cleaned = 7.4843e-05 Jy ! Component: 3100 - total flux cleaned = 6.6812e-05 Jy ! Component: 3150 - total flux cleaned = 0.00011499 Jy ! Component: 3200 - total flux cleaned = 9.10783e-05 Jy ! Component: 3250 - total flux cleaned = 0.000138718 Jy ! Component: 3300 - total flux cleaned = 9.92662e-05 Jy ! Component: 3350 - total flux cleaned = 0.000107079 Jy ! Component: 3400 - total flux cleaned = 0.000122631 Jy ! Component: 3450 - total flux cleaned = 0.000107018 Jy ! Component: 3500 - total flux cleaned = 0.000106988 Jy ! Component: 3550 - total flux cleaned = 0.000106934 Jy ! Component: 3600 - total flux cleaned = 0.000106907 Jy ! Component: 3650 - total flux cleaned = 8.42094e-05 Jy ! Component: 3700 - total flux cleaned = 0.000114407 Jy ! Component: 3750 - total flux cleaned = 9.18472e-05 Jy ! Component: 3800 - total flux cleaned = 4.70341e-05 Jy ! Component: 3850 - total flux cleaned = 3.96027e-05 Jy ! Component: 3900 - total flux cleaned = 6.18181e-05 Jy ! Component: 3950 - total flux cleaned = 8.38424e-05 Jy ! Component: 4000 - total flux cleaned = 9.12105e-05 Jy ! Component: 4050 - total flux cleaned = 5.49301e-05 Jy ! Total flux subtracted in 4096 components = 6.93673e-05 Jy ! Clean residual min=-0.000398 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.118677 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 366 components and 0.118677 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0650-0840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.836 x 2.055 at 1.192 degrees (North through East) ! Clean map min=-0.0007302 max=0.070724 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0650-0840_X_map.fits wmodel /vlbi/uf001/uva//J0650-0840_X_map.mod ! Writing 366 model components to file: /vlbi/uf001/uva//J0650-0840_X_map.mod wobs /vlbi/uf001/uva//J0650-0840_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0650-0840_X_uvs.fits wwins /vlbi/uf001/uva//J0650-0840_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0650-0840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0707243 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.531176 0.531176 1.06235 2.12471 4.24941 8.49882 16.9976 33.9953 67.9906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.784 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0650-0840_X_dfm.log closed on Sun Jan 13 23:12:00 2019