! Started logfile: J1709-1728_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:19:18 2017 obs J1709-1728_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J1709-1728_X_2015_01_23_pus_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.676984 visibilities/baseline/integration-bin. ! Found source: J1709-1728 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 350 lines of history. ! ! Reading 10236 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1709-1728_X_2015_01_23_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.566944Jy sigma=0.006495 ! Fit after self-cal, rms=0.561915Jy sigma=0.006441 ! 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=0.7368 mas, bmaj=1.94 mas, bpa=-3.037 degrees ! Estimated noise=941.095 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 = 0.344497 Jy ! Component: 100 - total flux cleaned = 0.436742 Jy ! Total flux subtracted in 100 components = 0.436742 Jy ! Clean residual min=-0.037332 max=0.052700 Jy/beam ! Clean residual mean=0.000206 rms=0.011924 Jy/beam ! Combined flux in latest and established models = 0.436742 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.436742 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=0.184986Jy sigma=0.002022 ! Fit after self-cal, rms=0.184971Jy sigma=0.002022 ! 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=0.9362 mas, bmaj=2.344 mas, bpa=-2.95 degrees ! Estimated noise=625.083 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 = 0.0491886 Jy ! Component: 100 - total flux cleaned = 0.0684453 Jy ! Component: 150 - total flux cleaned = 0.0752056 Jy ! Component: 200 - total flux cleaned = 0.075913 Jy ! Total flux subtracted in 200 components = 0.075913 Jy ! Clean residual min=-0.040329 max=0.050183 Jy/beam ! Clean residual mean=0.000393 rms=0.012828 Jy/beam ! Combined flux in latest and established models = 0.512655 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.512655 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=0.171309Jy sigma=0.001917 ! Fit after self-cal, rms=0.171291Jy sigma=0.001916 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.29 KP 0.85 ! LA 1.66 MK 0.93 NL 0.91 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.30 KP 0.80 ! LA 1.69 MK 0.94 NL 0.92 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.31 KP 0.75 ! LA 1.77 MK 0.97 NL 0.92 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.24 KP 0.71 ! LA 1.77 MK 0.95 NL 0.90 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.22 KP 0.68 ! LA 1.73 MK 1.01 NL 0.94 OV 0.94 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.28 KP 0.67 ! LA 1.78 MK 0.98 NL 0.94 OV 0.96 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.16 HN 1.46 KP 0.68 ! LA 1.79 MK 1.04 NL 0.95 OV 1.01 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.41 KP 0.67 ! LA 1.77 MK 0.99 NL 0.93 OV 0.99 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.34 KP 0.70 ! LA 1.84 MK 0.98 NL 0.93 OV 0.99 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.32 KP 0.73 ! LA 1.85 MK 0.99 NL 0.96 OV 0.98 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.33 KP 0.75 ! LA 1.87 MK 1.02 NL 0.96 OV 0.96 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.41 KP 0.71 ! LA 1.83 MK 1.00 NL 0.94 OV 0.98 ! PT 0.94 SC 0.93 ! ! ! Fit before self-cal, rms=0.171291Jy sigma=0.001916 ! Fit after self-cal, rms=0.134278Jy sigma=0.001075 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9334 mas, bmaj=2.316 mas, bpa=-2.503 degrees ! Estimated noise=624.396 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 = 0.00432893 Jy ! Component: 100 - total flux cleaned = 0.0055463 Jy ! Component: 150 - total flux cleaned = 0.00591001 Jy ! Component: 200 - total flux cleaned = 0.00623482 Jy ! Total flux subtracted in 200 components = 0.00623482 Jy ! Clean residual min=-0.019086 max=0.017383 Jy/beam ! Clean residual mean=0.000581 rms=0.005425 Jy/beam ! Combined flux in latest and established models = 0.51889 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.51889 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=0.133923Jy sigma=0.001075 ! Fit after self-cal, rms=0.134241Jy sigma=0.001073 ! 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=0.134241Jy sigma=0.001073 ! Fit after self-cal, rms=0.097875Jy sigma=0.000789 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9302 mas, bmaj=2.315 mas, bpa=-2.585 degrees ! Estimated noise=628.656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327773 Jy ! Component: 100 - total flux cleaned = 0.00478415 Jy ! Component: 150 - total flux cleaned = 0.00506343 Jy ! Component: 200 - total flux cleaned = 0.00523857 Jy ! Total flux subtracted in 200 components = 0.00523857 Jy ! Clean residual min=-0.004406 max=0.008761 Jy/beam ! Clean residual mean=0.000072 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.524128 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.524128 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=0.097784Jy sigma=0.000787 ! Fit after self-cal, rms=0.097882Jy sigma=0.000787 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740926 Jy ! Component: 100 - total flux cleaned = 0.0103701 Jy ! Component: 150 - total flux cleaned = 0.0113216 Jy ! Component: 200 - total flux cleaned = 0.0119949 Jy ! Total flux subtracted in 200 components = 0.0119949 Jy ! Clean residual min=-0.003635 max=0.003060 Jy/beam ! Clean residual mean=0.000074 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.536123 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.536123 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=0.097421Jy sigma=0.000778 ! Fit after self-cal, rms=0.097377Jy sigma=0.000777 ! 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=0.097377Jy sigma=0.000777 ! Fit after self-cal, rms=0.097549Jy sigma=0.000772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9299 mas, bmaj=2.314 mas, bpa=-2.571 degrees ! Estimated noise=628.083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115468 Jy ! Component: 100 - total flux cleaned = 0.00163442 Jy ! Component: 150 - total flux cleaned = 0.00188972 Jy ! Component: 200 - total flux cleaned = 0.00199672 Jy ! Total flux subtracted in 200 components = 0.00199672 Jy ! Clean residual min=-0.002382 max=0.002428 Jy/beam ! Clean residual mean=0.000011 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.53812 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.53812 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=0.097487Jy sigma=0.000771 ! Fit after self-cal, rms=0.097480Jy sigma=0.000771 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 (-1.6, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202171 Jy ! Component: 100 - total flux cleaned = 0.00244467 Jy ! Component: 150 - total flux cleaned = 0.00269585 Jy ! Component: 200 - total flux cleaned = 0.00282558 Jy ! Total flux subtracted in 200 components = 0.00282558 Jy ! Clean residual min=-0.002177 max=0.001701 Jy/beam ! Clean residual mean=0.000007 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.540945 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.540946 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=0.097423Jy sigma=0.000770 ! Fit after self-cal, rms=0.097420Jy sigma=0.000770 ! 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=0.097420Jy sigma=0.000770 ! Fit after self-cal, rms=0.097469Jy sigma=0.000770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=4.763 mas, bpa=6.61 degrees ! Estimated noise=746.739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00068207 Jy ! Component: 100 - total flux cleaned = 0.00062479 Jy ! Component: 150 - total flux cleaned = 0.000528882 Jy ! Component: 200 - total flux cleaned = 0.00042299 Jy ! Total flux subtracted in 200 components = 0.00042299 Jy ! Clean residual min=-0.001888 max=0.001586 Jy/beam ! Clean residual mean=0.000007 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.541369 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.541369 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=0.097463Jy sigma=0.000770 ! Fit after self-cal, rms=0.097461Jy sigma=0.000770 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 = 6.45795e-05 Jy ! Component: 100 - total flux cleaned = 7.84194e-06 Jy ! Component: 150 - total flux cleaned = -9.61005e-06 Jy ! Component: 200 - total flux cleaned = -5.85688e-05 Jy ! Total flux subtracted in 200 components = -5.85688e-05 Jy ! Clean residual min=-0.001858 max=0.001563 Jy/beam ! Clean residual mean=0.000007 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.54131 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.54131 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=0.097460Jy sigma=0.000770 ! Fit after self-cal, rms=0.097457Jy sigma=0.000770 ! 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=0.9303 mas, bmaj=2.315 mas, bpa=-2.574 degrees ! Estimated noise=627.672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9303 x 2.315 at -2.574 degrees (North through East) ! Clean map min=-0.0018682 max=0.45316 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=0.7303 mas, bmaj=1.916 mas, bpa=-2.588 degrees ! Estimated noise=942.801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.345189 Jy ! Component: 100 - total flux cleaned = 0.440028 Jy ! Component: 150 - total flux cleaned = 0.479715 Jy ! Component: 200 - total flux cleaned = 0.498024 Jy ! Total flux subtracted in 200 components = 0.498024 Jy ! Clean residual min=-0.005564 max=0.008543 Jy/beam ! Clean residual mean=-0.000023 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.498024 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.498024 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9303 mas, bmaj=2.315 mas, bpa=-2.574 degrees ! Estimated noise=627.672 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 = 0.0144092 Jy ! Component: 100 - total flux cleaned = 0.0226282 Jy ! Component: 150 - total flux cleaned = 0.0277318 Jy ! Component: 200 - total flux cleaned = 0.031192 Jy ! Total flux subtracted in 200 components = 0.031192 Jy ! Clean residual min=-0.002643 max=0.002416 Jy/beam ! Clean residual mean=0.000008 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.529216 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.529216 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=2.375 mas, bmaj=4.763 mas, bpa=6.61 degrees ! Estimated noise=746.739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359356 Jy ! Component: 100 - total flux cleaned = 0.00588882 Jy ! Component: 150 - total flux cleaned = 0.00750568 Jy ! Component: 200 - total flux cleaned = 0.008445 Jy ! Total flux subtracted in 200 components = 0.008445 Jy ! Clean residual min=-0.002147 max=0.002068 Jy/beam ! Clean residual mean=0.000011 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.537661 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 = 0.000666883 Jy ! Component: 100 - total flux cleaned = 0.00120441 Jy ! Component: 150 - total flux cleaned = 0.00162344 Jy ! Component: 200 - total flux cleaned = 0.00181691 Jy ! Total flux subtracted in 200 components = 0.00181691 Jy ! Clean residual min=-0.001817 max=0.001876 Jy/beam ! Clean residual mean=0.000009 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.539478 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 97 components and 0.539478 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9303 mas, bmaj=2.315 mas, bpa=-2.574 degrees ! Estimated noise=627.672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357038 Jy ! Component: 100 - total flux cleaned = 0.00043683 Jy ! Component: 150 - total flux cleaned = 0.000472576 Jy ! Component: 200 - total flux cleaned = 0.000473254 Jy ! Total flux subtracted in 200 components = 0.000473254 Jy ! Clean residual min=-0.001762 max=0.001811 Jy/beam ! Clean residual mean=0.000005 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.539952 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.539951 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=0.097454Jy sigma=0.000770 ! Fit after self-cal, rms=0.097445Jy sigma=0.000770 wmodel J1709-1728_X_2015_01_23_pus_map.mod ! Writing 113 model components to file: J1709-1728_X_2015_01_23_pus_map.mod wobs J1709-1728_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J1709-1728_X_2015_01_23_pus_uvs.fits wwins J1709-1728_X_2015_01_23_pus_map.win ! wwins: Wrote 3 windows to J1709-1728_X_2015_01_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246006 Jy ! Component: 100 - total flux cleaned = -0.000360375 Jy ! Component: 150 - total flux cleaned = -0.000467654 Jy ! Component: 200 - total flux cleaned = -0.000671087 Jy ! Component: 250 - total flux cleaned = -0.000963302 Jy ! Component: 300 - total flux cleaned = -0.00115089 Jy ! Component: 350 - total flux cleaned = -0.00133289 Jy ! Component: 400 - total flux cleaned = -0.00159712 Jy ! Component: 450 - total flux cleaned = -0.00170417 Jy ! Component: 500 - total flux cleaned = -0.00185088 Jy ! Component: 550 - total flux cleaned = -0.00197364 Jy ! Component: 600 - total flux cleaned = -0.00209333 Jy ! Component: 650 - total flux cleaned = -0.00222944 Jy ! Component: 700 - total flux cleaned = -0.00232443 Jy ! Component: 750 - total flux cleaned = -0.00238003 Jy ! Component: 800 - total flux cleaned = -0.00245298 Jy ! Component: 850 - total flux cleaned = -0.00250673 Jy ! Component: 900 - total flux cleaned = -0.00255951 Jy ! Component: 950 - total flux cleaned = -0.00261117 Jy ! Component: 1000 - total flux cleaned = -0.00264517 Jy ! Component: 1050 - total flux cleaned = -0.00267869 Jy ! Component: 1100 - total flux cleaned = -0.00269512 Jy ! Component: 1150 - total flux cleaned = -0.0027931 Jy ! Component: 1200 - total flux cleaned = -0.00287341 Jy ! Component: 1250 - total flux cleaned = -0.00292109 Jy ! Component: 1300 - total flux cleaned = -0.00293667 Jy ! Component: 1350 - total flux cleaned = -0.00296782 Jy ! Component: 1400 - total flux cleaned = -0.00305941 Jy ! Component: 1450 - total flux cleaned = -0.00307439 Jy ! Component: 1500 - total flux cleaned = -0.00310438 Jy ! Component: 1550 - total flux cleaned = -0.00317823 Jy ! Component: 1600 - total flux cleaned = -0.00314907 Jy ! Component: 1650 - total flux cleaned = -0.00322105 Jy ! Component: 1700 - total flux cleaned = -0.00324963 Jy ! Component: 1750 - total flux cleaned = -0.00327765 Jy ! Component: 1800 - total flux cleaned = -0.00329147 Jy ! Component: 1850 - total flux cleaned = -0.00331905 Jy ! Component: 1900 - total flux cleaned = -0.0033464 Jy ! Component: 1950 - total flux cleaned = -0.0033869 Jy ! Component: 2000 - total flux cleaned = -0.00345388 Jy ! Total flux subtracted in 2048 components = -0.00348054 Jy ! Clean residual min=-0.000821 max=0.000659 Jy/beam ! Clean residual mean=0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.536471 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 247 components and 0.536471 Jy ![Exited script file: muppet] wmap "J1709-1728_X_2015_01_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9303 x 2.315 at -2.574 degrees (North through East) ! Clean map min=-0.0016433 max=0.45555 Jy/beam ! Writing clean map to FITS file: J1709-1728_X_2015_01_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.455548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247938 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163279 0.163279 0.326559 0.653117 1.30623 2.61247 5.22494 10.4499 20.8997 41.7995 83.599 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.455 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9303 x 2.315 at -2.574 degrees (North through East) ! Clean map min=-0.0016433 max=0.45555 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1709-1728_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:19:19 2017