! Started logfile: /vlbi/uf001/uva//J0812-1810_X_dfm.log on Sun Jan 13 23:50:27 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//J0812-1810_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0812-1810_X_uva.fits ! AN table 1: 48 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.97619 visibilities/baseline/integration-bin. ! Found source: J0812-1810 ! ! 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 121 lines of history. ! ! Reading 11808 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 J0812-1810_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013621Jy sigma=21.297912 ! Fit after self-cal, rms=0.829653Jy sigma=17.286616 ! 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=1.302 mas, bmaj=6.858 mas, bpa=-11.34 degrees ! Estimated noise=0.649209 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 = 0.12836 Jy ! Component: 100 - total flux cleaned = 0.17006 Jy ! Total flux subtracted in 100 components = 0.17006 Jy ! Clean residual min=-0.014803 max=0.023967 Jy/beam ! Clean residual mean=0.000035 rms=0.005060 Jy/beam ! Combined flux in latest and established models = 0.17006 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.17006 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=0.079411Jy sigma=1.606285 ! Fit after self-cal, rms=0.079133Jy sigma=1.599774 ! 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=1.619 mas, bmaj=7.104 mas, bpa=-9.776 degrees ! Estimated noise=0.316688 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 = 0.0334304 Jy ! Component: 100 - total flux cleaned = 0.0515405 Jy ! Component: 150 - total flux cleaned = 0.0621062 Jy ! Component: 200 - total flux cleaned = 0.0686506 Jy ! Total flux subtracted in 200 components = 0.0686506 Jy ! Clean residual min=-0.007895 max=0.013492 Jy/beam ! Clean residual mean=-0.000015 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 0.23871 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 65 components and 0.23871 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=0.065451Jy sigma=1.244080 ! Fit after self-cal, rms=0.065298Jy sigma=1.240202 ! Inverting map ! Added new window around map position (3, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114428 Jy ! Component: 100 - total flux cleaned = 0.0123863 Jy ! Component: 150 - total flux cleaned = 0.0144668 Jy ! Component: 200 - total flux cleaned = 0.0154586 Jy ! Total flux subtracted in 200 components = 0.0154586 Jy ! Clean residual min=-0.006260 max=0.007756 Jy/beam ! Clean residual mean=-0.000020 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.254169 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 100 components and 0.254169 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=0.063313Jy sigma=1.189942 ! Fit after self-cal, rms=0.062945Jy sigma=1.179890 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.619 x 7.104 at -9.776 degrees (North through East) ! Clean map min=-0.0054683 max=0.16242 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.10 KP 0.97 LA 1.03 ! NL 1.05 OV 0.95 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.09 KP 1.01 LA 1.03 ! NL 1.04 OV 0.93 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.11 KP 1.00 LA 1.02 ! NL 1.03 OV 0.95 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.02 KP 1.04 LA 1.02 ! NL 1.02 OV 0.95 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.14 KP 1.02 LA 1.03 ! NL 1.02 OV 0.95 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.13 KP 1.00 LA 1.05 ! NL 1.05 OV 0.93 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.14 KP 1.00 LA 1.03 ! NL 1.01 OV 0.96 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.08 KP 1.03 LA 1.04 ! NL 1.00 OV 0.95 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.10 KP 1.02 LA 1.06 ! NL 1.02 OV 0.92 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.04 KP 1.04 LA 1.06 ! NL 1.07 OV 0.94 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 0.97 LA 1.04 ! NL 1.06 OV 0.98 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.07 KP 1.05 LA 1.04 ! NL 1.01 OV 0.95 PT 0.95 ! ! ! Fit before self-cal, rms=0.062945Jy sigma=1.179890 ! Fit after self-cal, rms=0.063740Jy sigma=1.155519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=7.085 mas, bpa=-9.577 degrees ! Estimated noise=0.319049 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 = 0.000879411 Jy ! Component: 100 - total flux cleaned = -0.000186633 Jy ! Component: 150 - total flux cleaned = -0.00067839 Jy ! Component: 200 - total flux cleaned = -0.00102333 Jy ! Total flux subtracted in 200 components = -0.00102333 Jy ! Clean residual min=-0.004072 max=0.004154 Jy/beam ! Clean residual mean=-0.000009 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.253146 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.253146 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=0.063254Jy sigma=1.145661 ! Fit after self-cal, rms=0.063241Jy sigma=1.144530 ! 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=0.063241Jy sigma=1.144530 ! Fit after self-cal, rms=0.064993Jy sigma=1.135736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=7.106 mas, bpa=-9.869 degrees ! Estimated noise=0.318688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119319 Jy ! Component: 100 - total flux cleaned = -0.000843695 Jy ! Component: 150 - total flux cleaned = -0.000554841 Jy ! Component: 200 - total flux cleaned = -0.000364187 Jy ! Total flux subtracted in 200 components = -0.000364187 Jy ! Clean residual min=-0.002853 max=0.002856 Jy/beam ! Clean residual mean=-0.000004 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.252782 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 158 components and 0.252782 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=0.064702Jy sigma=1.131232 ! Fit after self-cal, rms=0.064712Jy sigma=1.130707 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 = 0.000484357 Jy ! Component: 100 - total flux cleaned = 0.000586043 Jy ! Component: 150 - total flux cleaned = 0.000779611 Jy ! Component: 200 - total flux cleaned = 0.000959497 Jy ! Total flux subtracted in 200 components = 0.000959497 Jy ! Clean residual min=-0.002576 max=0.002533 Jy/beam ! Clean residual mean=-0.000004 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.253741 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 180 components and 0.253741 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=0.064601Jy sigma=1.128937 ! Fit after self-cal, rms=0.064585Jy sigma=1.128653 ! 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=0.064585Jy sigma=1.128653 ! Fit after self-cal, rms=0.065115Jy sigma=1.128005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=7.106 mas, bpa=-9.893 degrees ! Estimated noise=0.318678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118872 Jy ! Component: 100 - total flux cleaned = -0.00120319 Jy ! Component: 150 - total flux cleaned = -0.00107684 Jy ! Component: 200 - total flux cleaned = -0.000883308 Jy ! Total flux subtracted in 200 components = -0.000883308 Jy ! Clean residual min=-0.002261 max=0.002160 Jy/beam ! Clean residual mean=-0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.252858 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 199 components and 0.252858 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=0.065014Jy sigma=1.126630 ! Fit after self-cal, rms=0.065014Jy sigma=1.126438 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 = -4.10992e-06 Jy ! Component: 100 - total flux cleaned = 6.2329e-05 Jy ! Component: 150 - total flux cleaned = 0.000190865 Jy ! Component: 200 - total flux cleaned = 0.000280644 Jy ! Total flux subtracted in 200 components = 0.000280644 Jy ! Clean residual min=-0.002128 max=0.001891 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.253138 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 214 components and 0.253138 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=0.064964Jy sigma=1.125691 ! Fit after self-cal, rms=0.064954Jy sigma=1.125552 ! 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=0.064954Jy sigma=1.125552 ! Fit after self-cal, rms=0.065289Jy sigma=1.125313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.417 mas, bmaj=7.525 mas, bpa=-7.177 degrees ! Estimated noise=0.333415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513652 Jy ! Component: 100 - total flux cleaned = -0.000452942 Jy ! Component: 150 - total flux cleaned = -0.000521447 Jy ! Component: 200 - total flux cleaned = -0.000584497 Jy ! Total flux subtracted in 200 components = -0.000584497 Jy ! Clean residual min=-0.001685 max=0.001652 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.252554 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 228 components and 0.252554 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=0.065252Jy sigma=1.124847 ! Fit after self-cal, rms=0.065251Jy sigma=1.124745 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 = -0.000166072 Jy ! Component: 100 - total flux cleaned = -0.000144433 Jy ! Component: 150 - total flux cleaned = -7.37643e-05 Jy ! Component: 200 - total flux cleaned = -4.30723e-05 Jy ! Total flux subtracted in 200 components = -4.30723e-05 Jy ! Clean residual min=-0.001593 max=0.001614 Jy/beam ! Clean residual mean=-0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.252511 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 248 components and 0.252511 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=0.065232Jy sigma=1.124482 ! Fit after self-cal, rms=0.065226Jy sigma=1.124411 ! 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=1.631 mas, bmaj=7.105 mas, bpa=-9.887 degrees ! Estimated noise=0.318811 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.631 x 7.105 at -9.887 degrees (North through East) ! Clean map min=-0.0018383 max=0.16301 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=1.304 mas, bmaj=6.851 mas, bpa=-11.43 degrees ! Estimated noise=0.658319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129878 Jy ! Component: 100 - total flux cleaned = 0.171974 Jy ! Component: 150 - total flux cleaned = 0.197784 Jy ! Component: 200 - total flux cleaned = 0.214449 Jy ! Total flux subtracted in 200 components = 0.214449 Jy ! Clean residual min=-0.006279 max=0.008911 Jy/beam ! Clean residual mean=0.000021 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 0.214449 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.214449 Jy ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=7.105 mas, bpa=-9.887 degrees ! Estimated noise=0.318811 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 = 0.0142211 Jy ! Component: 100 - total flux cleaned = 0.022234 Jy ! Component: 150 - total flux cleaned = 0.0273834 Jy ! Component: 200 - total flux cleaned = 0.0308445 Jy ! Total flux subtracted in 200 components = 0.0308445 Jy ! Clean residual min=-0.002522 max=0.002802 Jy/beam ! Clean residual mean=0.000004 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.245294 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 83 components and 0.245293 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=2.417 mas, bmaj=7.525 mas, bpa=-7.177 degrees ! Estimated noise=0.333415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226919 Jy ! Component: 100 - total flux cleaned = 0.00313271 Jy ! Component: 150 - total flux cleaned = 0.00377395 Jy ! Component: 200 - total flux cleaned = 0.00442698 Jy ! Total flux subtracted in 200 components = 0.00442698 Jy ! Clean residual min=-0.001838 max=0.002004 Jy/beam ! Clean residual mean=0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.24972 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 = 0.000356003 Jy ! Component: 100 - total flux cleaned = 0.00062866 Jy ! Component: 150 - total flux cleaned = 0.000908737 Jy ! Component: 200 - total flux cleaned = 0.00116773 Jy ! Total flux subtracted in 200 components = 0.00116773 Jy ! Clean residual min=-0.001662 max=0.001822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.250888 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 188 components and 0.250888 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=7.105 mas, bpa=-9.887 degrees ! Estimated noise=0.318811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106191 Jy ! Component: 100 - total flux cleaned = 4.4101e-05 Jy ! Component: 150 - total flux cleaned = 0.000301836 Jy ! Component: 200 - total flux cleaned = 0.000617062 Jy ! Total flux subtracted in 200 components = 0.000617062 Jy ! Clean residual min=-0.001648 max=0.001675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.251505 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 208 components and 0.251505 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=0.065196Jy sigma=1.124336 ! Fit after self-cal, rms=0.065183Jy sigma=1.124095 wmodel J0812-1810_X_map.mod ! Writing 208 model components to file: J0812-1810_X_map.mod wobs J0812-1810_X_uvs.fits ! Writing UV FITS file: J0812-1810_X_uvs.fits wwins J0812-1810_X_map.win ! wwins: Wrote 2 windows to J0812-1810_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 = 6.31461e-05 Jy ! Component: 100 - total flux cleaned = 3.53117e-05 Jy ! Component: 150 - total flux cleaned = 3.44427e-05 Jy ! Component: 200 - total flux cleaned = -5.87439e-05 Jy ! Component: 250 - total flux cleaned = -3.75596e-05 Jy ! Component: 300 - total flux cleaned = -3.81009e-05 Jy ! Component: 350 - total flux cleaned = -9.79276e-05 Jy ! Component: 400 - total flux cleaned = -0.000116617 Jy ! Component: 450 - total flux cleaned = -0.000153 Jy ! Component: 500 - total flux cleaned = -0.000117364 Jy ! Component: 550 - total flux cleaned = -8.30244e-05 Jy ! Component: 600 - total flux cleaned = -8.30677e-05 Jy ! Component: 650 - total flux cleaned = -9.91875e-05 Jy ! Component: 700 - total flux cleaned = -5.16849e-05 Jy ! Component: 750 - total flux cleaned = -2.1071e-05 Jy ! Component: 800 - total flux cleaned = -2.01276e-05 Jy ! Component: 850 - total flux cleaned = 3.85606e-05 Jy ! Component: 900 - total flux cleaned = 6.6983e-05 Jy ! Component: 950 - total flux cleaned = 8.12019e-05 Jy ! Component: 1000 - total flux cleaned = 5.45355e-05 Jy ! Component: 1050 - total flux cleaned = -1.16012e-05 Jy ! Component: 1100 - total flux cleaned = -5.03145e-05 Jy ! Component: 1150 - total flux cleaned = -7.55173e-05 Jy ! Component: 1200 - total flux cleaned = -0.000112848 Jy ! Component: 1250 - total flux cleaned = -0.000161814 Jy ! Component: 1300 - total flux cleaned = -0.000174156 Jy ! Component: 1350 - total flux cleaned = -0.000221615 Jy ! Component: 1400 - total flux cleaned = -0.000209766 Jy ! Component: 1450 - total flux cleaned = -0.000232794 Jy ! Component: 1500 - total flux cleaned = -0.000289388 Jy ! Component: 1550 - total flux cleaned = -0.000300733 Jy ! Component: 1600 - total flux cleaned = -0.000366951 Jy ! Component: 1650 - total flux cleaned = -0.000377908 Jy ! Component: 1700 - total flux cleaned = -0.000442446 Jy ! Component: 1750 - total flux cleaned = -0.00051671 Jy ! Component: 1800 - total flux cleaned = -0.000600588 Jy ! Component: 1850 - total flux cleaned = -0.00068331 Jy ! Component: 1900 - total flux cleaned = -0.000744514 Jy ! Component: 1950 - total flux cleaned = -0.000795023 Jy ! Component: 2000 - total flux cleaned = -0.000855021 Jy ! Component: 2050 - total flux cleaned = -0.000904488 Jy ! Component: 2100 - total flux cleaned = -0.000943665 Jy ! Component: 2150 - total flux cleaned = -0.0010212 Jy ! Component: 2200 - total flux cleaned = -0.00104971 Jy ! Component: 2250 - total flux cleaned = -0.00111604 Jy ! Component: 2300 - total flux cleaned = -0.00119109 Jy ! Component: 2350 - total flux cleaned = -0.00124681 Jy ! Component: 2400 - total flux cleaned = -0.00129278 Jy ! Component: 2450 - total flux cleaned = -0.00131998 Jy ! Component: 2500 - total flux cleaned = -0.00136507 Jy ! Component: 2550 - total flux cleaned = -0.00140083 Jy ! Component: 2600 - total flux cleaned = -0.00144514 Jy ! Component: 2650 - total flux cleaned = -0.00149795 Jy ! Component: 2700 - total flux cleaned = -0.00151542 Jy ! Component: 2750 - total flux cleaned = -0.00155866 Jy ! Component: 2800 - total flux cleaned = -0.00161876 Jy ! Component: 2850 - total flux cleaned = -0.00168677 Jy ! Component: 2900 - total flux cleaned = -0.00170363 Jy ! Component: 2950 - total flux cleaned = -0.00176235 Jy ! Component: 3000 - total flux cleaned = -0.00180395 Jy ! Component: 3050 - total flux cleaned = -0.00183704 Jy ! Component: 3100 - total flux cleaned = -0.00186173 Jy ! Component: 3150 - total flux cleaned = -0.00190263 Jy ! Component: 3200 - total flux cleaned = -0.00193523 Jy ! Component: 3250 - total flux cleaned = -0.00199181 Jy ! Component: 3300 - total flux cleaned = -0.00203201 Jy ! Component: 3350 - total flux cleaned = -0.00207997 Jy ! Component: 3400 - total flux cleaned = -0.0021038 Jy ! Component: 3450 - total flux cleaned = -0.00215131 Jy ! Component: 3500 - total flux cleaned = -0.0021828 Jy ! Component: 3550 - total flux cleaned = -0.00220633 Jy ! Component: 3600 - total flux cleaned = -0.00225316 Jy ! Component: 3650 - total flux cleaned = -0.00229201 Jy ! Component: 3700 - total flux cleaned = -0.00231524 Jy ! Component: 3750 - total flux cleaned = -0.00236154 Jy ! Component: 3800 - total flux cleaned = -0.00235383 Jy ! Component: 3850 - total flux cleaned = -0.00239213 Jy ! Component: 3900 - total flux cleaned = -0.00239972 Jy ! Component: 3950 - total flux cleaned = -0.00239211 Jy ! Component: 4000 - total flux cleaned = -0.00240727 Jy ! Component: 4050 - total flux cleaned = -0.00241489 Jy ! Total flux subtracted in 4096 components = -0.00242245 Jy ! Clean residual min=-0.000424 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.249083 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 515 components and 0.249083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0812-1810_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.631 x 7.105 at -9.887 degrees (North through East) ! Clean map min=-0.0015815 max=0.16405 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0812-1810_X_map.fits wmodel /vlbi/uf001/uva//J0812-1810_X_map.mod ! Writing 515 model components to file: /vlbi/uf001/uva//J0812-1810_X_map.mod wobs /vlbi/uf001/uva//J0812-1810_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0812-1810_X_uvs.fits wwins /vlbi/uf001/uva//J0812-1810_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0812-1810_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.164052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267542 0.267542 0.535083 1.07017 2.14033 4.28067 8.56133 17.1227 34.2453 68.4907 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1121.32 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0812-1810_X_dfm.log closed on Sun Jan 13 23:50:32 2019