! Started logfile: /vlbi/uf001/uva//J1709+4318_X_dfm.log on Mon Jan 14 04:02:49 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//J1709+4318_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1709+4318_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957143 visibilities/baseline/integration-bin. ! Found source: J1709+4318 ! ! 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 21708 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 J1709+4318_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.053808Jy sigma=22.286898 ! Fit after self-cal, rms=0.680510Jy sigma=14.060995 ! 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=0.7669 mas, bmaj=1.18 mas, bpa=-9.478 degrees ! Estimated noise=0.450088 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 = 0.248383 Jy ! Component: 100 - total flux cleaned = 0.310669 Jy ! Total flux subtracted in 100 components = 0.310669 Jy ! Clean residual min=-0.010600 max=0.024347 Jy/beam ! Clean residual mean=0.000037 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.310669 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.310669 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=0.090782Jy sigma=1.824631 ! Fit after self-cal, rms=0.090784Jy sigma=1.824371 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262279 Jy ! Component: 100 - total flux cleaned = 0.0416227 Jy ! Total flux subtracted in 100 components = 0.0416227 Jy ! Clean residual min=-0.009884 max=0.010772 Jy/beam ! Clean residual mean=0.000029 rms=0.002124 Jy/beam ! Combined flux in latest and established models = 0.352291 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.352291 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=0.083862Jy sigma=1.594125 ! Fit after self-cal, rms=0.083854Jy sigma=1.593763 ! 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=0.9712 mas, bmaj=1.48 mas, bpa=-8.109 degrees ! Estimated noise=0.25165 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 = 0.00966796 Jy ! Component: 100 - total flux cleaned = 0.0148639 Jy ! Component: 150 - total flux cleaned = 0.0177187 Jy ! Component: 200 - total flux cleaned = 0.0181858 Jy ! Total flux subtracted in 200 components = 0.0181858 Jy ! Clean residual min=-0.011000 max=0.010185 Jy/beam ! Clean residual mean=0.000075 rms=0.002483 Jy/beam ! Combined flux in latest and established models = 0.370477 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.370477 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=0.083399Jy sigma=1.556834 ! Fit after self-cal, rms=0.083395Jy sigma=1.556683 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9712 x 1.48 at -8.109 degrees (North through East) ! Clean map min=-0.010688 max=0.32607 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.96 KP 1.08 ! LA 0.91 MK 0.99 NL 0.98 OV 0.95 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.96 KP 1.08 ! LA 0.92 MK 1.00 NL 0.99 OV 0.95 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.96 KP 1.07 ! LA 0.92 MK 0.99 NL 0.98 OV 0.95 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.97 KP 1.08 ! LA 0.92 MK 1.00 NL 0.98 OV 0.96 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.97 KP 1.08 ! LA 0.92 MK 0.98 NL 0.98 OV 0.96 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.97 KP 1.08 ! LA 0.92 MK 1.00 NL 0.99 OV 0.95 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.96 KP 1.08 ! LA 0.91 MK 1.01 NL 0.99 OV 0.95 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.96 KP 1.09 ! LA 0.91 MK 0.99 NL 0.97 OV 0.96 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.97 KP 1.08 ! LA 0.90 MK 1.00 NL 0.97 OV 0.95 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.95 KP 1.08 ! LA 0.92 MK 1.00 NL 0.99 OV 0.95 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.96 KP 1.08 ! LA 0.90 MK 0.98 NL 0.98 OV 0.94 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.97 KP 1.07 ! LA 0.91 MK 0.98 NL 0.99 OV 0.95 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.083395Jy sigma=1.556683 ! Fit after self-cal, rms=0.078688Jy sigma=1.434756 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9717 mas, bmaj=1.494 mas, bpa=-8.733 degrees ! Estimated noise=0.249715 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 = -0.00599589 Jy ! Component: 100 - total flux cleaned = -0.00911291 Jy ! Component: 150 - total flux cleaned = -0.0100005 Jy ! Component: 200 - total flux cleaned = -0.0103796 Jy ! Total flux subtracted in 200 components = -0.0103796 Jy ! Clean residual min=-0.008815 max=0.009456 Jy/beam ! Clean residual mean=0.000080 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.360097 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.360097 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=0.077940Jy sigma=1.429172 ! Fit after self-cal, rms=0.077959Jy sigma=1.428911 ! 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=0.077959Jy sigma=1.428911 ! Fit after self-cal, rms=0.074051Jy sigma=1.172413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=1.521 mas, bpa=-9.886 degrees ! Estimated noise=0.250974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00269329 Jy ! Component: 100 - total flux cleaned = -0.00297047 Jy ! Component: 150 - total flux cleaned = -0.0031279 Jy ! Component: 200 - total flux cleaned = -0.0032616 Jy ! Total flux subtracted in 200 components = -0.0032616 Jy ! Clean residual min=-0.002947 max=0.002731 Jy/beam ! Clean residual mean=-0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.356836 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.356836 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=0.073826Jy sigma=1.167196 ! Fit after self-cal, rms=0.074036Jy sigma=1.166644 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 = -0.000129466 Jy ! Component: 100 - total flux cleaned = -0.000229724 Jy ! Component: 150 - total flux cleaned = -0.000362093 Jy ! Component: 200 - total flux cleaned = -0.000442767 Jy ! Total flux subtracted in 200 components = -0.000442767 Jy ! Clean residual min=-0.002795 max=0.002639 Jy/beam ! Clean residual mean=-0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.356393 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.356393 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=0.073978Jy sigma=1.165308 ! Fit after self-cal, rms=0.073976Jy sigma=1.165291 ! 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=0.073976Jy sigma=1.165291 ! Fit after self-cal, rms=0.074336Jy sigma=1.163496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9773 mas, bmaj=1.532 mas, bpa=-9.978 degrees ! Estimated noise=0.251142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173108 Jy ! Component: 100 - total flux cleaned = -0.00191985 Jy ! Component: 150 - total flux cleaned = -0.00197048 Jy ! Component: 200 - total flux cleaned = -0.00206172 Jy ! Total flux subtracted in 200 components = -0.00206172 Jy ! Clean residual min=-0.002560 max=0.002577 Jy/beam ! Clean residual mean=-0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.354331 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.354331 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=0.074231Jy sigma=1.161192 ! Fit after self-cal, rms=0.074233Jy sigma=1.161174 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 = -8.72112e-05 Jy ! Component: 100 - total flux cleaned = -8.57705e-05 Jy ! Component: 150 - total flux cleaned = -8.63689e-05 Jy ! Component: 200 - total flux cleaned = -0.000121645 Jy ! Total flux subtracted in 200 components = -0.000121645 Jy ! Clean residual min=-0.002532 max=0.002508 Jy/beam ! Clean residual mean=-0.000004 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.35421 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.35421 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=0.074189Jy sigma=1.160514 ! Fit after self-cal, rms=0.074190Jy sigma=1.160497 ! 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=0.074190Jy sigma=1.160497 ! Fit after self-cal, rms=0.074393Jy sigma=1.159787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=2.509 mas, bpa=-2.695 degrees ! Estimated noise=0.311531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292353 Jy ! Component: 100 - total flux cleaned = -0.000380512 Jy ! Component: 150 - total flux cleaned = -0.000453182 Jy ! Component: 200 - total flux cleaned = -0.000533915 Jy ! Total flux subtracted in 200 components = -0.000533915 Jy ! Clean residual min=-0.001876 max=0.002771 Jy/beam ! Clean residual mean=-0.000009 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.353676 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.353676 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=0.074397Jy sigma=1.159522 ! Fit after self-cal, rms=0.074390Jy sigma=1.159364 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289603 Jy ! Component: 100 - total flux cleaned = 0.00454462 Jy ! Component: 150 - total flux cleaned = 0.00550265 Jy ! Component: 200 - total flux cleaned = 0.00582001 Jy ! Total flux subtracted in 200 components = 0.00582001 Jy ! Clean residual min=-0.001539 max=0.001702 Jy/beam ! Clean residual mean=-0.000012 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.359496 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.359496 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=0.074321Jy sigma=1.157420 ! Fit after self-cal, rms=0.074310Jy sigma=1.157142 ! 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=0.9772 mas, bmaj=1.539 mas, bpa=-10.08 degrees ! Estimated noise=0.251107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9772 x 1.539 at -10.08 degrees (North through East) ! Clean map min=-0.0021092 max=0.3277 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=0.7683 mas, bmaj=1.232 mas, bpa=-12.28 degrees ! Estimated noise=0.455039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251049 Jy ! Component: 100 - total flux cleaned = 0.307883 Jy ! Component: 150 - total flux cleaned = 0.329108 Jy ! Component: 200 - total flux cleaned = 0.340708 Jy ! Total flux subtracted in 200 components = 0.340708 Jy ! Clean residual min=-0.003448 max=0.005795 Jy/beam ! Clean residual mean=0.000003 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.340708 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.340708 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9772 mas, bmaj=1.539 mas, bpa=-10.08 degrees ! Estimated noise=0.251107 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 = 0.00731663 Jy ! Component: 100 - total flux cleaned = 0.0114325 Jy ! Component: 150 - total flux cleaned = 0.014372 Jy ! Component: 200 - total flux cleaned = 0.0158661 Jy ! Total flux subtracted in 200 components = 0.0158661 Jy ! Clean residual min=-0.001908 max=0.002260 Jy/beam ! Clean residual mean=-0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.356574 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.356574 Jy ! Inverting map ! Added new window around map position (10.8, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193456 Jy ! Component: 100 - total flux cleaned = 0.00289082 Jy ! Component: 150 - total flux cleaned = 0.00355821 Jy ! Component: 200 - total flux cleaned = 0.00380521 Jy ! Total flux subtracted in 200 components = 0.00380521 Jy ! Clean residual min=-0.001763 max=0.001667 Jy/beam ! Clean residual mean=-0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.36038 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.36038 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=2.183 mas, bmaj=2.509 mas, bpa=-2.695 degrees ! Estimated noise=0.311531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010847 Jy ! Component: 100 - total flux cleaned = 0.00155509 Jy ! Component: 150 - total flux cleaned = 0.00169641 Jy ! Component: 200 - total flux cleaned = 0.0016254 Jy ! Total flux subtracted in 200 components = 0.0016254 Jy ! Clean residual min=-0.001502 max=0.001698 Jy/beam ! Clean residual mean=-0.000012 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.362005 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 = -4.45376e-05 Jy ! Component: 100 - total flux cleaned = -0.000126492 Jy ! Component: 150 - total flux cleaned = -0.000202347 Jy ! Component: 200 - total flux cleaned = -0.000255717 Jy ! Total flux subtracted in 200 components = -0.000255717 Jy ! Clean residual min=-0.001520 max=0.001680 Jy/beam ! Clean residual mean=-0.000012 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.361749 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 91 components and 0.361749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9772 mas, bmaj=1.539 mas, bpa=-10.08 degrees ! Estimated noise=0.251107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242589 Jy ! Component: 100 - total flux cleaned = 0.000140805 Jy ! Component: 150 - total flux cleaned = 9.2299e-05 Jy ! Component: 200 - total flux cleaned = -1.18348e-06 Jy ! Total flux subtracted in 200 components = -1.18348e-06 Jy ! Clean residual min=-0.001637 max=0.001585 Jy/beam ! Clean residual mean=-0.000005 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.361748 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 110 components and 0.361748 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=0.073833Jy sigma=1.150730 ! Fit after self-cal, rms=0.073805Jy sigma=1.150520 wmodel J1709+4318_X_map.mod ! Writing 110 model components to file: J1709+4318_X_map.mod wobs J1709+4318_X_uvs.fits ! Writing UV FITS file: J1709+4318_X_uvs.fits wwins J1709+4318_X_map.win ! wwins: Wrote 3 windows to J1709+4318_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 = -0.000260483 Jy ! Component: 100 - total flux cleaned = -0.000179488 Jy ! Component: 150 - total flux cleaned = -0.000179579 Jy ! Component: 200 - total flux cleaned = -0.000179857 Jy ! Component: 250 - total flux cleaned = -0.000204213 Jy ! Component: 300 - total flux cleaned = -0.000110938 Jy ! Component: 350 - total flux cleaned = 2.7633e-06 Jy ! Component: 400 - total flux cleaned = 9.17512e-05 Jy ! Component: 450 - total flux cleaned = 0.000178774 Jy ! Component: 500 - total flux cleaned = 0.000285285 Jy ! Component: 550 - total flux cleaned = 0.000305948 Jy ! Component: 600 - total flux cleaned = 0.000264731 Jy ! Component: 650 - total flux cleaned = 0.000345414 Jy ! Component: 700 - total flux cleaned = 0.000305281 Jy ! Component: 750 - total flux cleaned = 0.000286021 Jy ! Component: 800 - total flux cleaned = 0.00028634 Jy ! Component: 850 - total flux cleaned = 0.000248094 Jy ! Component: 900 - total flux cleaned = 0.00028607 Jy ! Component: 950 - total flux cleaned = 0.000248837 Jy ! Component: 1000 - total flux cleaned = 0.00019379 Jy ! Component: 1050 - total flux cleaned = 0.000212276 Jy ! Component: 1100 - total flux cleaned = 0.000176312 Jy ! Component: 1150 - total flux cleaned = 8.77504e-05 Jy ! Component: 1200 - total flux cleaned = 7.02795e-05 Jy ! Component: 1250 - total flux cleaned = 1.78306e-05 Jy ! Component: 1300 - total flux cleaned = -5.12827e-05 Jy ! Component: 1350 - total flux cleaned = -8.56512e-05 Jy ! Component: 1400 - total flux cleaned = -8.59268e-05 Jy ! Component: 1450 - total flux cleaned = -0.000203933 Jy ! Component: 1500 - total flux cleaned = -0.000253943 Jy ! Component: 1550 - total flux cleaned = -0.000254001 Jy ! Component: 1600 - total flux cleaned = -0.000336135 Jy ! Component: 1650 - total flux cleaned = -0.000450331 Jy ! Component: 1700 - total flux cleaned = -0.000450452 Jy ! Component: 1750 - total flux cleaned = -0.000498608 Jy ! Component: 1800 - total flux cleaned = -0.00053053 Jy ! Component: 1850 - total flux cleaned = -0.000625239 Jy ! Component: 1900 - total flux cleaned = -0.00062507 Jy ! Component: 1950 - total flux cleaned = -0.000625043 Jy ! Component: 2000 - total flux cleaned = -0.000656006 Jy ! Component: 2050 - total flux cleaned = -0.000732516 Jy ! Component: 2100 - total flux cleaned = -0.000762993 Jy ! Component: 2150 - total flux cleaned = -0.000793107 Jy ! Component: 2200 - total flux cleaned = -0.000823154 Jy ! Component: 2250 - total flux cleaned = -0.000868093 Jy ! Component: 2300 - total flux cleaned = -0.000868103 Jy ! Component: 2350 - total flux cleaned = -0.000897409 Jy ! Component: 2400 - total flux cleaned = -0.000897466 Jy ! Component: 2450 - total flux cleaned = -0.000911947 Jy ! Component: 2500 - total flux cleaned = -0.00095527 Jy ! Component: 2550 - total flux cleaned = -0.000955204 Jy ! Component: 2600 - total flux cleaned = -0.000955146 Jy ! Component: 2650 - total flux cleaned = -0.00095521 Jy ! Component: 2700 - total flux cleaned = -0.000983291 Jy ! Component: 2750 - total flux cleaned = -0.00099729 Jy ! Component: 2800 - total flux cleaned = -0.0010804 Jy ! Component: 2850 - total flux cleaned = -0.00108033 Jy ! Component: 2900 - total flux cleaned = -0.00105294 Jy ! Component: 2950 - total flux cleaned = -0.00103936 Jy ! Component: 3000 - total flux cleaned = -0.00105287 Jy ! Component: 3050 - total flux cleaned = -0.00107989 Jy ! Component: 3100 - total flux cleaned = -0.00107978 Jy ! Component: 3150 - total flux cleaned = -0.00110643 Jy ! Component: 3200 - total flux cleaned = -0.00110637 Jy ! Component: 3250 - total flux cleaned = -0.00105386 Jy ! Component: 3300 - total flux cleaned = -0.00109302 Jy ! Component: 3350 - total flux cleaned = -0.00111902 Jy ! Component: 3400 - total flux cleaned = -0.00114488 Jy ! Component: 3450 - total flux cleaned = -0.001222 Jy ! Component: 3500 - total flux cleaned = -0.00123487 Jy ! Component: 3550 - total flux cleaned = -0.00120948 Jy ! Component: 3600 - total flux cleaned = -0.0012348 Jy ! Component: 3650 - total flux cleaned = -0.00123468 Jy ! Component: 3700 - total flux cleaned = -0.00127232 Jy ! Component: 3750 - total flux cleaned = -0.0012224 Jy ! Component: 3800 - total flux cleaned = -0.00121011 Jy ! Component: 3850 - total flux cleaned = -0.00122242 Jy ! Component: 3900 - total flux cleaned = -0.00127151 Jy ! Component: 3950 - total flux cleaned = -0.00124712 Jy ! Component: 4000 - total flux cleaned = -0.00125923 Jy ! Component: 4050 - total flux cleaned = -0.00118655 Jy ! Total flux subtracted in 4096 components = -0.00119864 Jy ! Clean residual min=-0.000708 max=0.000625 Jy/beam ! Clean residual mean=-0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.360549 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 419 components and 0.36055 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1709+4318_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9772 x 1.539 at -10.08 degrees (North through East) ! Clean map min=-0.0014747 max=0.32829 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1709+4318_X_map.fits wmodel /vlbi/uf001/uva//J1709+4318_X_map.mod ! Writing 419 model components to file: /vlbi/uf001/uva//J1709+4318_X_map.mod wobs /vlbi/uf001/uva//J1709+4318_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1709+4318_X_uvs.fits wwins /vlbi/uf001/uva//J1709+4318_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1709+4318_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.328285 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200996 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183678 0.183678 0.367355 0.734711 1.46942 2.93884 5.87769 11.7554 23.5107 47.0215 94.043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.328 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1633.3 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1709+4318_X_dfm.log closed on Mon Jan 14 04:02:54 2019