! Started logfile: /vlbi/uf001/uva//J2159-2516_X_dfm.log on Mon Jan 14 06:04:38 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//J2159-2516_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2159-2516_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992398 visibilities/baseline/integration-bin. ! Found source: J2159-2516 ! ! 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 20364 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 J2159-2516_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=0.999407Jy sigma=21.722063 ! Fit after self-cal, rms=0.920274Jy sigma=19.923635 ! 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=0.6224 mas, bmaj=1.647 mas, bpa=-3.144 degrees ! Estimated noise=0.452612 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 = 0.0576371 Jy ! Component: 100 - total flux cleaned = 0.0792882 Jy ! Total flux subtracted in 100 components = 0.0792882 Jy ! Clean residual min=-0.004628 max=0.009983 Jy/beam ! Clean residual mean=-0.000012 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.0792882 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0792882 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=0.069914Jy sigma=1.395459 ! Fit after self-cal, rms=0.069607Jy sigma=1.389668 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115832 Jy ! Component: 100 - total flux cleaned = 0.0177685 Jy ! Total flux subtracted in 100 components = 0.0177685 Jy ! Clean residual min=-0.003467 max=0.005706 Jy/beam ! Clean residual mean=-0.000007 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.0970567 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0970567 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=0.067262Jy sigma=1.314709 ! Fit after self-cal, rms=0.067236Jy sigma=1.314141 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557867 Jy ! Component: 100 - total flux cleaned = 0.00896747 Jy ! Total flux subtracted in 100 components = 0.00896747 Jy ! Clean residual min=-0.003141 max=0.005183 Jy/beam ! Clean residual mean=-0.000005 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.106024 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.106024 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=0.066748Jy sigma=1.299333 ! Fit after self-cal, rms=0.066694Jy sigma=1.297594 ! 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=0.8003 mas, bmaj=2.061 mas, bpa=-1.866 degrees ! Estimated noise=0.244523 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 (1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492734 Jy ! Component: 100 - total flux cleaned = 0.00793808 Jy ! Component: 150 - total flux cleaned = 0.0100785 Jy ! Component: 200 - total flux cleaned = 0.0116401 Jy ! Total flux subtracted in 200 components = 0.0116401 Jy ! Clean residual min=-0.002644 max=0.003034 Jy/beam ! Clean residual mean=-0.000006 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.117664 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.117664 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=0.066309Jy sigma=1.286895 ! Fit after self-cal, rms=0.066306Jy sigma=1.286386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8003 x 2.061 at -1.866 degrees (North through East) ! Clean map min=-0.0024794 max=0.078768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.12 KP 1.05 ! LA 1.00 MK 1.00 NL 1.03 OV 0.91 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.12 KP 1.04 ! LA 0.99 MK 1.01 NL 1.07 OV 0.89 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.17 KP 1.03 ! LA 0.94 MK 1.01 NL 1.06 OV 0.88 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.13 KP 1.01 ! LA 0.96 MK 1.00 NL 1.05 OV 0.88 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.04 KP 1.03 ! LA 0.97 MK 0.98 NL 1.06 OV 0.90 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.16 KP 1.03 ! LA 0.97 MK 1.03 NL 1.06 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.09 KP 1.06 ! LA 0.98 MK 0.96 NL 1.07 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.23 KP 1.02 ! LA 0.96 MK 0.96 NL 1.06 OV 0.89 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.01 KP 1.02 ! LA 1.00 MK 1.02 NL 1.03 OV 0.89 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.07 KP 1.05 ! LA 1.00 MK 1.04 NL 1.03 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.05 HN 1.11 KP 1.01 ! LA 0.96 MK 0.99 NL 1.12 OV 0.90 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.07 KP 1.00 ! LA 0.98 MK 1.05 NL 1.08 OV 0.96 ! PT 0.96 SC 0.94 ! ! ! Fit before self-cal, rms=0.066306Jy sigma=1.286386 ! Fit after self-cal, rms=0.068709Jy sigma=1.274941 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7996 mas, bmaj=2.053 mas, bpa=-1.292 degrees ! Estimated noise=0.243388 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 = -0.00129535 Jy ! Component: 100 - total flux cleaned = -0.00147302 Jy ! Component: 150 - total flux cleaned = -0.00162158 Jy ! Component: 200 - total flux cleaned = -0.00178573 Jy ! Total flux subtracted in 200 components = -0.00178573 Jy ! Clean residual min=-0.002017 max=0.001750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.115879 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.115879 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=0.068658Jy sigma=1.273535 ! Fit after self-cal, rms=0.068761Jy sigma=1.273182 ! 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=0.068761Jy sigma=1.273182 ! Fit after self-cal, rms=0.070121Jy sigma=1.269480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.799 mas, bmaj=2.046 mas, bpa=-1.166 degrees ! Estimated noise=0.243383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000642105 Jy ! Component: 100 - total flux cleaned = -0.000919884 Jy ! Component: 150 - total flux cleaned = -0.00100705 Jy ! Component: 200 - total flux cleaned = -0.00108268 Jy ! Total flux subtracted in 200 components = -0.00108268 Jy ! Clean residual min=-0.001772 max=0.001569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.114796 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.114796 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=0.070093Jy sigma=1.268718 ! Fit after self-cal, rms=0.070115Jy sigma=1.268643 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 = -1.9594e-05 Jy ! Component: 100 - total flux cleaned = -8.5703e-05 Jy ! Component: 150 - total flux cleaned = -0.000126769 Jy ! Component: 200 - total flux cleaned = -0.000146698 Jy ! Total flux subtracted in 200 components = -0.000146698 Jy ! Clean residual min=-0.001724 max=0.001572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.114649 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.114649 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=0.070104Jy sigma=1.268346 ! Fit after self-cal, rms=0.070101Jy sigma=1.268329 ! 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=0.070101Jy sigma=1.268329 ! Fit after self-cal, rms=0.071083Jy sigma=1.267566 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7973 mas, bmaj=2.034 mas, bpa=-1.065 degrees ! Estimated noise=0.242466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000592633 Jy ! Component: 100 - total flux cleaned = -0.000831665 Jy ! Component: 150 - total flux cleaned = -0.000910617 Jy ! Component: 200 - total flux cleaned = -0.000963922 Jy ! Total flux subtracted in 200 components = -0.000963922 Jy ! Clean residual min=-0.001572 max=0.001478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.113685 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.113685 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=0.071069Jy sigma=1.267195 ! Fit after self-cal, rms=0.071083Jy sigma=1.267167 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 = -7.16987e-05 Jy ! Component: 100 - total flux cleaned = -0.000103261 Jy ! Component: 150 - total flux cleaned = -0.000132956 Jy ! Component: 200 - total flux cleaned = -0.000160461 Jy ! Total flux subtracted in 200 components = -0.000160461 Jy ! Clean residual min=-0.001540 max=0.001479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.113525 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.113525 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=0.071077Jy sigma=1.267018 ! Fit after self-cal, rms=0.071074Jy sigma=1.267011 ! 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=0.071074Jy sigma=1.267011 ! Fit after self-cal, rms=0.071413Jy sigma=1.266919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=5.433 mas, bpa=5.02 degrees ! Estimated noise=0.308007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000576091 Jy ! Component: 100 - total flux cleaned = -0.000687433 Jy ! Component: 150 - total flux cleaned = -0.000765009 Jy ! Component: 200 - total flux cleaned = -0.000764418 Jy ! Total flux subtracted in 200 components = -0.000764418 Jy ! Clean residual min=-0.002141 max=0.002196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.11276 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 107 components and 0.11276 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=0.071410Jy sigma=1.266789 ! Fit after self-cal, rms=0.071412Jy sigma=1.266783 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 = 1.21636e-05 Jy ! Component: 100 - total flux cleaned = 1.20954e-05 Jy ! Component: 150 - total flux cleaned = 2.8682e-06 Jy ! Component: 200 - total flux cleaned = -5.7672e-06 Jy ! Total flux subtracted in 200 components = -5.7672e-06 Jy ! Clean residual min=-0.002144 max=0.002161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.112755 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 107 components and 0.112755 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=0.071412Jy sigma=1.266769 ! Fit after self-cal, rms=0.071410Jy sigma=1.266764 ! 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=0.7963 mas, bmaj=2.027 mas, bpa=-1.013 degrees ! Estimated noise=0.241881 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7963 x 2.027 at -1.013 degrees (North through East) ! Clean map min=-0.0014008 max=0.078699 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=0.6215 mas, bmaj=1.618 mas, bpa=-2.107 degrees ! Estimated noise=0.444746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057009 Jy ! Component: 100 - total flux cleaned = 0.0800787 Jy ! Component: 150 - total flux cleaned = 0.0920635 Jy ! Component: 200 - total flux cleaned = 0.0986105 Jy ! Total flux subtracted in 200 components = 0.0986105 Jy ! Clean residual min=-0.002758 max=0.003516 Jy/beam ! Clean residual mean=-0.000004 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0986105 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0986105 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7963 mas, bmaj=2.027 mas, bpa=-1.013 degrees ! Estimated noise=0.241881 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 = 0.00583169 Jy ! Component: 100 - total flux cleaned = 0.00891227 Jy ! Component: 150 - total flux cleaned = 0.0108952 Jy ! Component: 200 - total flux cleaned = 0.0122363 Jy ! Total flux subtracted in 200 components = 0.0122363 Jy ! Clean residual min=-0.001659 max=0.001603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.110847 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.110847 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=2.216 mas, bmaj=5.433 mas, bpa=5.02 degrees ! Estimated noise=0.308007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120692 Jy ! Component: 100 - total flux cleaned = 0.00164823 Jy ! Component: 150 - total flux cleaned = 0.00175285 Jy ! Component: 200 - total flux cleaned = 0.00180927 Jy ! Total flux subtracted in 200 components = 0.00180927 Jy ! Clean residual min=-0.002136 max=0.002102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.112656 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 = 1.12897e-05 Jy ! Component: 100 - total flux cleaned = 1.10317e-05 Jy ! Component: 150 - total flux cleaned = 1.915e-05 Jy ! Component: 200 - total flux cleaned = 1.90462e-05 Jy ! Total flux subtracted in 200 components = 1.90462e-05 Jy ! Clean residual min=-0.002141 max=0.002091 Jy/beam ! Clean residual mean=-0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.112675 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.112675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7963 mas, bmaj=2.027 mas, bpa=-1.013 degrees ! Estimated noise=0.241881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.14071e-05 Jy ! Component: 100 - total flux cleaned = 9.94429e-06 Jy ! Component: 150 - total flux cleaned = 3.51455e-05 Jy ! Component: 200 - total flux cleaned = 3.43277e-05 Jy ! Total flux subtracted in 200 components = 3.43277e-05 Jy ! Clean residual min=-0.001472 max=0.001506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.112709 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.112709 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=0.071449Jy sigma=1.267166 ! Fit after self-cal, rms=0.071440Jy sigma=1.267055 wmodel J2159-2516_X_map.mod ! Writing 66 model components to file: J2159-2516_X_map.mod wobs J2159-2516_X_uvs.fits ! Writing UV FITS file: J2159-2516_X_uvs.fits wwins J2159-2516_X_map.win ! wwins: Wrote 3 windows to J2159-2516_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 = 0.000288969 Jy ! Component: 100 - total flux cleaned = 0.000236606 Jy ! Component: 150 - total flux cleaned = 0.000310191 Jy ! Component: 200 - total flux cleaned = 0.000429094 Jy ! Component: 250 - total flux cleaned = 0.000544146 Jy ! Component: 300 - total flux cleaned = 0.00069979 Jy ! Component: 350 - total flux cleaned = 0.000786155 Jy ! Component: 400 - total flux cleaned = 0.000891696 Jy ! Component: 450 - total flux cleaned = 0.00105553 Jy ! Component: 500 - total flux cleaned = 0.00123493 Jy ! Component: 550 - total flux cleaned = 0.00137125 Jy ! Component: 600 - total flux cleaned = 0.00148521 Jy ! Component: 650 - total flux cleaned = 0.00152257 Jy ! Component: 700 - total flux cleaned = 0.00161468 Jy ! Component: 750 - total flux cleaned = 0.00170454 Jy ! Component: 800 - total flux cleaned = 0.0017399 Jy ! Component: 850 - total flux cleaned = 0.00180968 Jy ! Component: 900 - total flux cleaned = 0.00186105 Jy ! Component: 950 - total flux cleaned = 0.00186116 Jy ! Component: 1000 - total flux cleaned = 0.00192792 Jy ! Component: 1050 - total flux cleaned = 0.00196082 Jy ! Component: 1100 - total flux cleaned = 0.00205833 Jy ! Component: 1150 - total flux cleaned = 0.00207427 Jy ! Component: 1200 - total flux cleaned = 0.00215314 Jy ! Component: 1250 - total flux cleaned = 0.00221516 Jy ! Component: 1300 - total flux cleaned = 0.00227668 Jy ! Component: 1350 - total flux cleaned = 0.00230682 Jy ! Component: 1400 - total flux cleaned = 0.00238197 Jy ! Component: 1450 - total flux cleaned = 0.00244133 Jy ! Component: 1500 - total flux cleaned = 0.00245587 Jy ! Component: 1550 - total flux cleaned = 0.00254295 Jy ! Component: 1600 - total flux cleaned = 0.00258616 Jy ! Component: 1650 - total flux cleaned = 0.00271382 Jy ! Component: 1700 - total flux cleaned = 0.00272792 Jy ! Component: 1750 - total flux cleaned = 0.00282517 Jy ! Component: 1800 - total flux cleaned = 0.00285276 Jy ! Component: 1850 - total flux cleaned = 0.00289348 Jy ! Component: 1900 - total flux cleaned = 0.00296075 Jy ! Component: 1950 - total flux cleaned = 0.00302757 Jy ! Component: 2000 - total flux cleaned = 0.0030539 Jy ! Component: 2050 - total flux cleaned = 0.003093 Jy ! Component: 2100 - total flux cleaned = 0.00311898 Jy ! Component: 2150 - total flux cleaned = 0.00315762 Jy ! Component: 2200 - total flux cleaned = 0.00311928 Jy ! Component: 2250 - total flux cleaned = 0.00314476 Jy ! Component: 2300 - total flux cleaned = 0.00318243 Jy ! Component: 2350 - total flux cleaned = 0.00317006 Jy ! Component: 2400 - total flux cleaned = 0.00323177 Jy ! Component: 2450 - total flux cleaned = 0.00319508 Jy ! Component: 2500 - total flux cleaned = 0.00318277 Jy ! Component: 2550 - total flux cleaned = 0.0031948 Jy ! Component: 2600 - total flux cleaned = 0.00321874 Jy ! Component: 2650 - total flux cleaned = 0.00320694 Jy ! Component: 2700 - total flux cleaned = 0.00321856 Jy ! Component: 2750 - total flux cleaned = 0.00321854 Jy ! Component: 2800 - total flux cleaned = 0.00329982 Jy ! Component: 2850 - total flux cleaned = 0.00329987 Jy ! Component: 2900 - total flux cleaned = 0.00331141 Jy ! Component: 2950 - total flux cleaned = 0.00329992 Jy ! Component: 3000 - total flux cleaned = 0.00332244 Jy ! Component: 3050 - total flux cleaned = 0.00332241 Jy ! Component: 3100 - total flux cleaned = 0.00331136 Jy ! Component: 3150 - total flux cleaned = 0.00332253 Jy ! Component: 3200 - total flux cleaned = 0.00330047 Jy ! Component: 3250 - total flux cleaned = 0.00328944 Jy ! Component: 3300 - total flux cleaned = 0.00326763 Jy ! Component: 3350 - total flux cleaned = 0.00321354 Jy ! Component: 3400 - total flux cleaned = 0.00322429 Jy ! Component: 3450 - total flux cleaned = 0.00318152 Jy ! Component: 3500 - total flux cleaned = 0.00314977 Jy ! Component: 3550 - total flux cleaned = 0.00311806 Jy ! Component: 3600 - total flux cleaned = 0.00311811 Jy ! Component: 3650 - total flux cleaned = 0.00308689 Jy ! Component: 3700 - total flux cleaned = 0.00308685 Jy ! Component: 3750 - total flux cleaned = 0.00307649 Jy ! Component: 3800 - total flux cleaned = 0.00304574 Jy ! Component: 3850 - total flux cleaned = 0.00297431 Jy ! Component: 3900 - total flux cleaned = 0.00295417 Jy ! Component: 3950 - total flux cleaned = 0.00293396 Jy ! Component: 4000 - total flux cleaned = 0.00288376 Jy ! Component: 4050 - total flux cleaned = 0.00288382 Jy ! Total flux subtracted in 4096 components = 0.00292351 Jy ! Clean residual min=-0.000557 max=0.000685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.115633 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 380 components and 0.115633 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2159-2516_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7963 x 2.027 at -1.013 degrees (North through East) ! Clean map min=-0.00085758 max=0.078948 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2159-2516_X_map.fits wmodel /vlbi/uf001/uva//J2159-2516_X_map.mod ! Writing 380 model components to file: /vlbi/uf001/uva//J2159-2516_X_map.mod wobs /vlbi/uf001/uva//J2159-2516_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2159-2516_X_uvs.fits wwins /vlbi/uf001/uva//J2159-2516_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2159-2516_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0789478 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168819 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.641509 0.641509 1.28302 2.56603 5.13207 10.2641 20.5283 41.0566 82.1131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 467.647 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2159-2516_X_dfm.log closed on Mon Jan 14 06:04:43 2019