! Started logfile: J1901+8623_X_2017_07_16_pus_uvs.log on Thu May 9 14:09:46 2019 obs J1901+8623_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1901+8623_X_2017_07_16_pus_uva.fits ! AN table 1: 290 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.581226 visibilities/baseline/integration-bin. ! Found source: J1901+8623 ! ! 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 1200 lines of history. ! ! Reading 91020 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 J1901+8623_X_2017_07_16_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 790 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 791 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 790 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 735 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 817 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 795 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 818 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 845 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 929 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 872 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 875 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1206 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002006Jy sigma=0.008174 ! Fit after self-cal, rms=0.961618Jy sigma=0.007852 ! 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=0.7782 mas, bmaj=0.8225 mas, bpa=-38.7 degrees ! Estimated noise=910.636 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 = 0.0321907 Jy ! Component: 100 - total flux cleaned = 0.0392104 Jy ! Total flux subtracted in 100 components = 0.0392104 Jy ! Clean residual min=-0.002340 max=0.002315 Jy/beam ! Clean residual mean=-0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0392104 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0392104 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=0.078060Jy sigma=0.000609 ! Fit after self-cal, rms=0.076424Jy sigma=0.000595 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043602 Jy ! Component: 100 - total flux cleaned = 0.00497617 Jy ! Total flux subtracted in 100 components = 0.00497617 Jy ! Clean residual min=-0.002276 max=0.002149 Jy/beam ! Clean residual mean=-0.000004 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0441866 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0441866 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=0.076222Jy sigma=0.000594 ! Fit after self-cal, rms=0.076212Jy sigma=0.000594 ! 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=1.067 mas, bmaj=1.096 mas, bpa=-35.16 degrees ! Estimated noise=301.801 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 = 0.000668278 Jy ! Component: 100 - total flux cleaned = 0.000804474 Jy ! Component: 150 - total flux cleaned = 0.000878213 Jy ! Component: 200 - total flux cleaned = 0.000919276 Jy ! Total flux subtracted in 200 components = 0.000919276 Jy ! Clean residual min=-0.001138 max=0.001165 Jy/beam ! Clean residual mean=-0.000013 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0451059 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0451059 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=0.076203Jy sigma=0.000594 ! Fit after self-cal, rms=0.076201Jy sigma=0.000594 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.03 KP 0.97 ! LA 0.95 MK 1.03 NL 1.07 OV 1.10 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.10 KP 0.94 ! LA 0.98 MK 1.08 NL 1.14 OV 1.04 ! PT 1.10 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.09 KP 0.89 ! LA 1.02 MK 1.06 NL 1.14 OV 1.07 ! PT 1.09 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.04 KP 0.93 ! LA 1.04 MK 1.00 NL 1.08 OV 1.08 ! PT 1.06 SC 1.10 ! ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 0.94 KP 0.94 ! LA 1.04 MK 1.07 NL 1.05 OV 1.13 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.97 KP 0.95 ! LA 1.02 MK 1.06 NL 1.09 OV 1.05 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.05 KP 0.93 ! LA 1.04 MK 1.04 NL 0.97 OV 1.09 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.98 KP 0.88 ! LA 0.98 MK 1.05 NL 1.10 OV 1.07 ! PT 0.99 SC 1.01 ! ! ! 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 1.00* HN 0.95 KP 0.92 ! LA 1.02 MK 0.93 NL 1.03 OV 1.10 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.92 KP 0.93 ! LA 0.99 MK 0.95 NL 1.04 OV 1.03 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 0.99 KP 0.82 ! LA 0.97 MK 0.93 NL 0.97 OV 1.00 ! PT 0.96 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00* HN 0.88 KP 0.88 ! LA 0.98 MK 0.84 NL 0.95 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.076201Jy sigma=0.000594 ! Fit after self-cal, rms=0.074843Jy sigma=0.000593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.09 mas, bpa=-34.79 degrees ! Estimated noise=304.189 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 = 0.000460448 Jy ! Component: 100 - total flux cleaned = 0.000502613 Jy ! Component: 150 - total flux cleaned = 0.000541697 Jy ! Component: 200 - total flux cleaned = 0.000578208 Jy ! Total flux subtracted in 200 components = 0.000578208 Jy ! Clean residual min=-0.000942 max=0.001071 Jy/beam ! Clean residual mean=-0.000014 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0456841 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0456841 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=0.074838Jy sigma=0.000593 ! Fit after self-cal, rms=0.074798Jy sigma=0.000593 ! 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=0.074798Jy sigma=0.000593 ! Fit after self-cal, rms=0.075244Jy sigma=0.000592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.088 mas, bpa=-30.52 degrees ! Estimated noise=304.592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440507 Jy ! Component: 100 - total flux cleaned = 0.000519069 Jy ! Component: 150 - total flux cleaned = 0.000554121 Jy ! Component: 200 - total flux cleaned = 0.000587298 Jy ! Total flux subtracted in 200 components = 0.000587298 Jy ! Clean residual min=-0.000883 max=0.001017 Jy/beam ! Clean residual mean=-0.000014 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0462714 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0462714 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=0.075239Jy sigma=0.000592 ! Fit after self-cal, rms=0.075277Jy sigma=0.000592 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 (3.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959649 Jy ! Component: 100 - total flux cleaned = 0.00150123 Jy ! Component: 150 - total flux cleaned = 0.00188409 Jy ! Component: 200 - total flux cleaned = 0.00208915 Jy ! Total flux subtracted in 200 components = 0.00208915 Jy ! Clean residual min=-0.000862 max=0.000738 Jy/beam ! Clean residual mean=-0.000010 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0483605 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.0483605 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=0.075263Jy sigma=0.000592 ! Fit after self-cal, rms=0.075254Jy sigma=0.000592 ! 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=0.075254Jy sigma=0.000592 ! Fit after self-cal, rms=0.075682Jy sigma=0.000592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.084 mas, bpa=-29.2 degrees ! Estimated noise=305.079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666197 Jy ! Component: 100 - total flux cleaned = 0.00109997 Jy ! Component: 150 - total flux cleaned = 0.00142872 Jy ! Component: 200 - total flux cleaned = 0.00155822 Jy ! Total flux subtracted in 200 components = 0.00155822 Jy ! Clean residual min=-0.000832 max=0.000732 Jy/beam ! Clean residual mean=-0.000010 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0499188 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0499188 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=0.075675Jy sigma=0.000592 ! Fit after self-cal, rms=0.075692Jy sigma=0.000591 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 = 0.00051896 Jy ! Component: 100 - total flux cleaned = 0.000809685 Jy ! Component: 150 - total flux cleaned = 0.000902943 Jy ! Component: 200 - total flux cleaned = 0.000958987 Jy ! Total flux subtracted in 200 components = 0.000958987 Jy ! Clean residual min=-0.000845 max=0.000720 Jy/beam ! Clean residual mean=-0.000009 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0508777 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.0508777 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=0.075687Jy sigma=0.000591 ! Fit after self-cal, rms=0.075686Jy sigma=0.000591 ! 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=0.075686Jy sigma=0.000591 ! Fit after self-cal, rms=0.075890Jy sigma=0.000591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.424 mas, bmaj=2.558 mas, bpa=-32.54 degrees ! Estimated noise=396.113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750989 Jy ! Component: 100 - total flux cleaned = 0.00120903 Jy ! Component: 150 - total flux cleaned = 0.00150395 Jy ! Component: 200 - total flux cleaned = 0.0017008 Jy ! Total flux subtracted in 200 components = 0.0017008 Jy ! Clean residual min=-0.000999 max=0.000830 Jy/beam ! Clean residual mean=-0.000019 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0525785 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0525785 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=0.075888Jy sigma=0.000591 ! Fit after self-cal, rms=0.075897Jy sigma=0.000591 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 = 0.000424712 Jy ! Component: 100 - total flux cleaned = 0.000658395 Jy ! Component: 150 - total flux cleaned = 0.000707001 Jy ! Component: 200 - total flux cleaned = 0.000737755 Jy ! Total flux subtracted in 200 components = 0.000737755 Jy ! Clean residual min=-0.000979 max=0.000859 Jy/beam ! Clean residual mean=-0.000018 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0533163 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0533163 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=0.075896Jy sigma=0.000591 ! Fit after self-cal, rms=0.075897Jy sigma=0.000591 ! 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=1.054 mas, bmaj=1.081 mas, bpa=-28.54 degrees ! Estimated noise=305.503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.081 at -28.54 degrees (North through East) ! Clean map min=-0.00075361 max=0.043631 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=0.7733 mas, bmaj=0.8135 mas, bpa=-35.81 degrees ! Estimated noise=901.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344352 Jy ! Component: 100 - total flux cleaned = 0.0419488 Jy ! Component: 150 - total flux cleaned = 0.0447068 Jy ! Component: 200 - total flux cleaned = 0.0466869 Jy ! Total flux subtracted in 200 components = 0.0466869 Jy ! Clean residual min=-0.001938 max=0.001968 Jy/beam ! Clean residual mean=-0.000005 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0466869 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0466869 Jy ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.081 mas, bpa=-28.54 degrees ! Estimated noise=305.503 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) ! Added new window around map position (0.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203154 Jy ! Component: 100 - total flux cleaned = 0.00328922 Jy ! Component: 150 - total flux cleaned = 0.00423738 Jy ! Component: 200 - total flux cleaned = 0.00497952 Jy ! Total flux subtracted in 200 components = 0.00497952 Jy ! Clean residual min=-0.000803 max=0.000746 Jy/beam ! Clean residual mean=-0.000012 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0516664 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.0516664 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=2.424 mas, bmaj=2.558 mas, bpa=-32.54 degrees ! Estimated noise=396.113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889222 Jy ! Component: 100 - total flux cleaned = 0.0014628 Jy ! Component: 150 - total flux cleaned = 0.00185545 Jy ! Component: 200 - total flux cleaned = 0.00212722 Jy ! Total flux subtracted in 200 components = 0.00212722 Jy ! Clean residual min=-0.000974 max=0.000794 Jy/beam ! Clean residual mean=-0.000017 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0537937 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 = 0.000189654 Jy ! Component: 100 - total flux cleaned = 0.000322838 Jy ! Component: 150 - total flux cleaned = 0.00040056 Jy ! Component: 200 - total flux cleaned = 0.000410487 Jy ! Total flux subtracted in 200 components = 0.000410487 Jy ! Clean residual min=-0.000966 max=0.000800 Jy/beam ! Clean residual mean=-0.000015 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0542041 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 75 components and 0.0542041 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.081 mas, bpa=-28.54 degrees ! Estimated noise=305.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129387 Jy ! Component: 100 - total flux cleaned = -0.000141924 Jy ! Component: 150 - total flux cleaned = -0.000130711 Jy ! Component: 200 - total flux cleaned = -0.000130826 Jy ! Total flux subtracted in 200 components = -0.000130826 Jy ! Clean residual min=-0.000793 max=0.000679 Jy/beam ! Clean residual mean=-0.000007 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0540733 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0540733 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=0.075890Jy sigma=0.000591 ! Fit after self-cal, rms=0.075882Jy sigma=0.000591 wmodel J1901+8623_X_2017_07_16_pus_map.mod ! Writing 87 model components to file: J1901+8623_X_2017_07_16_pus_map.mod wobs J1901+8623_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1901+8623_X_2017_07_16_pus_uvs.fits wwins J1901+8623_X_2017_07_16_pus_map.win ! wwins: Wrote 3 windows to J1901+8623_X_2017_07_16_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 = -0.00025488 Jy ! Component: 100 - total flux cleaned = -0.000404505 Jy ! Component: 150 - total flux cleaned = -0.000487885 Jy ! Component: 200 - total flux cleaned = -0.000556553 Jy ! Component: 250 - total flux cleaned = -0.000623004 Jy ! Component: 300 - total flux cleaned = -0.000676981 Jy ! Component: 350 - total flux cleaned = -0.000719092 Jy ! Component: 400 - total flux cleaned = -0.000770491 Jy ! Component: 450 - total flux cleaned = -0.000790732 Jy ! Component: 500 - total flux cleaned = -0.000830477 Jy ! Component: 550 - total flux cleaned = -0.000888849 Jy ! Component: 600 - total flux cleaned = -0.000936765 Jy ! Component: 650 - total flux cleaned = -0.00101175 Jy ! Component: 700 - total flux cleaned = -0.00107633 Jy ! Component: 750 - total flux cleaned = -0.0011489 Jy ! Component: 800 - total flux cleaned = -0.00121138 Jy ! Component: 850 - total flux cleaned = -0.00129039 Jy ! Component: 900 - total flux cleaned = -0.00132494 Jy ! Component: 950 - total flux cleaned = -0.00140988 Jy ! Component: 1000 - total flux cleaned = -0.00144336 Jy ! Component: 1050 - total flux cleaned = -0.00150101 Jy ! Component: 1100 - total flux cleaned = -0.00150903 Jy ! Component: 1150 - total flux cleaned = -0.0015251 Jy ! Component: 1200 - total flux cleaned = -0.00154101 Jy ! Component: 1250 - total flux cleaned = -0.00157239 Jy ! Component: 1300 - total flux cleaned = -0.00158009 Jy ! Component: 1350 - total flux cleaned = -0.00160311 Jy ! Component: 1400 - total flux cleaned = -0.0016333 Jy ! Component: 1450 - total flux cleaned = -0.00164083 Jy ! Component: 1500 - total flux cleaned = -0.00166309 Jy ! Component: 1550 - total flux cleaned = -0.00168515 Jy ! Component: 1600 - total flux cleaned = -0.00169957 Jy ! Component: 1650 - total flux cleaned = -0.00172108 Jy ! Component: 1700 - total flux cleaned = -0.00174247 Jy ! Component: 1750 - total flux cleaned = -0.00177788 Jy ! Component: 1800 - total flux cleaned = -0.00177784 Jy ! Component: 1850 - total flux cleaned = -0.00182639 Jy ! Component: 1900 - total flux cleaned = -0.00180571 Jy ! Component: 1950 - total flux cleaned = -0.00183985 Jy ! Component: 2000 - total flux cleaned = -0.00183996 Jy ! Total flux subtracted in 2048 components = -0.00188022 Jy ! Clean residual min=-0.000355 max=0.000388 Jy/beam ! Clean residual mean=-0.000002 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0521931 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 241 components and 0.0521931 Jy ![Exited script file: muppet] wmap "J1901+8623_X_2017_07_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.081 at -28.54 degrees (North through East) ! Clean map min=-0.00063444 max=0.043298 Jy/beam ! Writing clean map to FITS file: J1901+8623_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0432975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.842937 0.842937 1.68587 3.37175 6.74349 13.487 26.974 53.948 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.043 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 1.081 at -28.54 degrees (North through East) ! Clean map min=-0.00063444 max=0.043298 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 J1901+8623_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:09:53 2019