! Started logfile: J1640+3946_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:05:58 2019 obs J1640+3946_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J1640+3946_X_2017_03_27_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.600926 visibilities/baseline/integration-bin. ! Found source: J1640+3946 ! ! 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 1844 lines of history. ! ! Reading 7788 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 J1640+3946_X_2017_03_27_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=0.402986Jy sigma=0.003324 ! Fit after self-cal, rms=0.399139Jy sigma=0.003293 ! 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=0.8395 mas, bmaj=1.593 mas, bpa=0.4711 degrees ! Estimated noise=1432.92 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 = 0.472999 Jy ! Component: 100 - total flux cleaned = 0.60236 Jy ! Total flux subtracted in 100 components = 0.60236 Jy ! Clean residual min=-0.020105 max=0.053035 Jy/beam ! Clean residual mean=-0.000082 rms=0.006839 Jy/beam ! Combined flux in latest and established models = 0.60236 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.60236 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=0.138475Jy sigma=0.001084 ! Fit after self-cal, rms=0.138262Jy sigma=0.001082 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552095 Jy ! Component: 100 - total flux cleaned = 0.0828515 Jy ! Total flux subtracted in 100 components = 0.0828515 Jy ! Clean residual min=-0.017396 max=0.020045 Jy/beam ! Clean residual mean=0.000002 rms=0.003991 Jy/beam ! Combined flux in latest and established models = 0.685212 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.685212 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=0.114694Jy sigma=0.000813 ! Fit after self-cal, rms=0.114566Jy sigma=0.000812 ! 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=1.03 mas, bmaj=1.797 mas, bpa=4.105 degrees ! Estimated noise=975.249 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197035 Jy ! Component: 100 - total flux cleaned = 0.0239654 Jy ! Component: 150 - total flux cleaned = 0.0260946 Jy ! Component: 200 - total flux cleaned = 0.0279769 Jy ! Total flux subtracted in 200 components = 0.0279769 Jy ! Clean residual min=-0.012989 max=0.011374 Jy/beam ! Clean residual mean=0.000076 rms=0.002637 Jy/beam ! Combined flux in latest and established models = 0.713189 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.713189 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=0.110621Jy sigma=0.000770 ! Fit after self-cal, rms=0.110458Jy sigma=0.000768 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.11 KP 1.01 ! LA 1.00 MK 0.94 NL 0.96 OV 0.98 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.09 KP 1.04 ! LA 0.98 MK 0.93 NL 0.95 OV 0.98 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.06 KP 0.97 ! LA 1.01 MK 0.97 NL 0.95 OV 0.98 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.05 KP 1.00 ! LA 1.03 MK 0.96 NL 0.97 OV 0.97 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.06 KP 1.00 ! LA 1.01 MK 0.97 NL 0.95 OV 0.98 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.11 KP 0.99 ! LA 1.01 MK 0.95 NL 0.95 OV 0.99 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.11 KP 1.00 ! LA 1.02 MK 0.95 NL 0.95 OV 0.99 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.03 KP 1.00 ! LA 1.00 MK 0.97 NL 0.96 OV 0.97 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.08 KP 1.00 ! LA 1.02 MK 0.96 NL 0.97 OV 0.97 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.14 KP 0.89 ! LA 1.02 MK 0.94 NL 0.85 OV 1.06 ! PT 1.10 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.19 KP 1.01 ! LA 1.07 MK 1.01 NL 0.89 OV 1.13 ! PT 1.18 SC 1.12 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.18 KP 1.03 ! LA 1.03 MK 1.04 NL 0.89 OV 1.11 ! PT 1.14 SC 1.07 ! ! ! Fit before self-cal, rms=0.110458Jy sigma=0.000768 ! Fit after self-cal, rms=0.102563Jy sigma=0.000662 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.813 mas, bpa=3.336 degrees ! Estimated noise=973.083 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 = 0.00354299 Jy ! Component: 100 - total flux cleaned = 0.00586314 Jy ! Component: 150 - total flux cleaned = 0.00698502 Jy ! Component: 200 - total flux cleaned = 0.007916 Jy ! Total flux subtracted in 200 components = 0.007916 Jy ! Clean residual min=-0.004133 max=0.004855 Jy/beam ! Clean residual mean=-0.000005 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.721105 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.721105 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=0.102043Jy sigma=0.000657 ! Fit after self-cal, rms=0.102042Jy sigma=0.000657 ! 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=0.102042Jy sigma=0.000657 ! Fit after self-cal, rms=0.101222Jy sigma=0.000642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.809 mas, bpa=3.623 degrees ! Estimated noise=971.404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254263 Jy ! Component: 100 - total flux cleaned = 0.00372655 Jy ! Component: 150 - total flux cleaned = 0.00412761 Jy ! Component: 200 - total flux cleaned = 0.00432889 Jy ! Total flux subtracted in 200 components = 0.00432889 Jy ! Clean residual min=-0.002789 max=0.003521 Jy/beam ! Clean residual mean=-0.000028 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.725434 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.725434 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=0.101044Jy sigma=0.000640 ! Fit after self-cal, rms=0.101044Jy sigma=0.000640 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 (-3.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028106 Jy ! Component: 100 - total flux cleaned = 0.00352939 Jy ! Component: 150 - total flux cleaned = 0.00403271 Jy ! Component: 200 - total flux cleaned = 0.00443346 Jy ! Total flux subtracted in 200 components = 0.00443346 Jy ! Clean residual min=-0.002528 max=0.002199 Jy/beam ! Clean residual mean=-0.000020 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.729867 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.729867 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=0.100896Jy sigma=0.000639 ! Fit after self-cal, rms=0.100893Jy sigma=0.000639 ! 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=0.100893Jy sigma=0.000639 ! Fit after self-cal, rms=0.101035Jy sigma=0.000638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.809 mas, bpa=3.69 degrees ! Estimated noise=971.423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107757 Jy ! Component: 100 - total flux cleaned = 0.00183594 Jy ! Component: 150 - total flux cleaned = 0.00223973 Jy ! Component: 200 - total flux cleaned = 0.00251245 Jy ! Total flux subtracted in 200 components = 0.00251245 Jy ! Clean residual min=-0.002402 max=0.002157 Jy/beam ! Clean residual mean=-0.000025 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.732379 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.732379 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=0.100962Jy sigma=0.000638 ! Fit after self-cal, rms=0.100961Jy sigma=0.000638 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 = 0.000100517 Jy ! Component: 100 - total flux cleaned = 0.00034565 Jy ! Component: 150 - total flux cleaned = 0.000496677 Jy ! Component: 200 - total flux cleaned = 0.000532769 Jy ! Total flux subtracted in 200 components = 0.000532769 Jy ! Clean residual min=-0.002267 max=0.002123 Jy/beam ! Clean residual mean=-0.000024 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.732912 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.732912 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=0.100925Jy sigma=0.000637 ! Fit after self-cal, rms=0.100924Jy sigma=0.000637 ! 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=0.100924Jy sigma=0.000637 ! Fit after self-cal, rms=0.100966Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=2.653 mas, bpa=-7.23 degrees ! Estimated noise=1124.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152396 Jy ! Component: 100 - total flux cleaned = 0.00248206 Jy ! Component: 150 - total flux cleaned = 0.00295133 Jy ! Component: 200 - total flux cleaned = 0.00330403 Jy ! Total flux subtracted in 200 components = 0.00330403 Jy ! Clean residual min=-0.002459 max=0.001970 Jy/beam ! Clean residual mean=-0.000044 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.736216 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 103 components and 0.736216 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=0.100944Jy sigma=0.000637 ! Fit after self-cal, rms=0.100944Jy sigma=0.000637 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 = 6.04687e-05 Jy ! Component: 100 - total flux cleaned = 0.000120066 Jy ! Component: 150 - total flux cleaned = 0.000120149 Jy ! Component: 200 - total flux cleaned = 0.000149865 Jy ! Total flux subtracted in 200 components = 0.000149865 Jy ! Clean residual min=-0.002413 max=0.001934 Jy/beam ! Clean residual mean=-0.000044 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.736366 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.736366 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=0.100938Jy sigma=0.000637 ! Fit after self-cal, rms=0.100938Jy sigma=0.000637 ! 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=1.035 mas, bmaj=1.809 mas, bpa=3.728 degrees ! Estimated noise=971.683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 1.809 at 3.728 degrees (North through East) ! Clean map min=-0.0019917 max=0.61615 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 ! Performing amp+phase self-cal ! ! 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=0.100938Jy sigma=0.000637 ! Fit after self-cal, rms=0.096324Jy sigma=0.000588 ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.809 mas, bpa=3.735 degrees ! Estimated noise=972.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.05651e-05 Jy ! Component: 100 - total flux cleaned = 0.000123655 Jy ! Component: 150 - total flux cleaned = 0.000187019 Jy ! Component: 200 - total flux cleaned = 0.000216286 Jy ! Total flux subtracted in 200 components = 0.000216286 Jy ! Clean residual min=-0.002296 max=0.002092 Jy/beam ! Clean residual mean=-0.000027 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.736582 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 127 components and 0.736582 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=0.096293Jy sigma=0.000588 ! Fit after self-cal, rms=0.096293Jy sigma=0.000588 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.95529e-06 Jy ! Component: 100 - total flux cleaned = 2.17284e-05 Jy ! Component: 150 - total flux cleaned = 4.62616e-05 Jy ! Component: 200 - total flux cleaned = 1.14716e-06 Jy ! Total flux subtracted in 200 components = 1.14716e-06 Jy ! Clean residual min=-0.002294 max=0.002066 Jy/beam ! Clean residual mean=-0.000027 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.736583 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.736584 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=0.096278Jy sigma=0.000588 ! Fit after self-cal, rms=0.096278Jy sigma=0.000588 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.096278Jy sigma=0.000588 ! Fit after self-cal, rms=0.096279Jy sigma=0.000587 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=0.8425 mas, bmaj=1.609 mas, bpa=0.2728 degrees ! Estimated noise=1431.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.472296 Jy ! Component: 100 - total flux cleaned = 0.601699 Jy ! Component: 150 - total flux cleaned = 0.655094 Jy ! Component: 200 - total flux cleaned = 0.680054 Jy ! Total flux subtracted in 200 components = 0.680054 Jy ! Clean residual min=-0.006119 max=0.012391 Jy/beam ! Clean residual mean=-0.000063 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.680054 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.680054 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.809 mas, bpa=3.748 degrees ! Estimated noise=972.308 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 = 0.0181906 Jy ! Component: 100 - total flux cleaned = 0.0285597 Jy ! Component: 150 - total flux cleaned = 0.0351248 Jy ! Component: 200 - total flux cleaned = 0.039732 Jy ! Total flux subtracted in 200 components = 0.039732 Jy ! Clean residual min=-0.002907 max=0.002976 Jy/beam ! Clean residual mean=-0.000056 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.719786 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.719786 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=2.337 mas, bmaj=2.651 mas, bpa=-7.045 degrees ! Estimated noise=1125.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476008 Jy ! Component: 100 - total flux cleaned = 0.00801254 Jy ! Component: 150 - total flux cleaned = 0.0104093 Jy ! Component: 200 - total flux cleaned = 0.012289 Jy ! Total flux subtracted in 200 components = 0.012289 Jy ! Clean residual min=-0.002527 max=0.002009 Jy/beam ! Clean residual mean=-0.000073 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.732075 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 = 0.00149175 Jy ! Component: 100 - total flux cleaned = 0.00268947 Jy ! Component: 150 - total flux cleaned = 0.00355219 Jy ! Component: 200 - total flux cleaned = 0.00419422 Jy ! Total flux subtracted in 200 components = 0.00419422 Jy ! Clean residual min=-0.002275 max=0.001896 Jy/beam ! Clean residual mean=-0.000059 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.736269 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 93 components and 0.736269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.809 mas, bpa=3.748 degrees ! Estimated noise=972.308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466468 Jy ! Component: 100 - total flux cleaned = 0.000582239 Jy ! Component: 150 - total flux cleaned = 0.000586252 Jy ! Component: 200 - total flux cleaned = 0.000637435 Jy ! Total flux subtracted in 200 components = 0.000637435 Jy ! Clean residual min=-0.002336 max=0.001962 Jy/beam ! Clean residual mean=-0.000028 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.736906 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.736906 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=0.096440Jy sigma=0.000588 ! Fit after self-cal, rms=0.096425Jy sigma=0.000588 wmodel J1640+3946_X_2017_03_27_pus_map.mod ! Writing 112 model components to file: J1640+3946_X_2017_03_27_pus_map.mod wobs J1640+3946_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J1640+3946_X_2017_03_27_pus_uvs.fits wwins J1640+3946_X_2017_03_27_pus_map.win ! wwins: Wrote 3 windows to J1640+3946_X_2017_03_27_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 = -0.000776875 Jy ! Component: 100 - total flux cleaned = -0.00129699 Jy ! Component: 150 - total flux cleaned = -0.00165284 Jy ! Component: 200 - total flux cleaned = -0.00196039 Jy ! Component: 250 - total flux cleaned = -0.00215809 Jy ! Component: 300 - total flux cleaned = -0.0023175 Jy ! Component: 350 - total flux cleaned = -0.00253479 Jy ! Component: 400 - total flux cleaned = -0.00271591 Jy ! Component: 450 - total flux cleaned = -0.00289375 Jy ! Component: 500 - total flux cleaned = -0.00309641 Jy ! Component: 550 - total flux cleaned = -0.00329525 Jy ! Component: 600 - total flux cleaned = -0.00343453 Jy ! Component: 650 - total flux cleaned = -0.00359878 Jy ! Component: 700 - total flux cleaned = -0.00376044 Jy ! Component: 750 - total flux cleaned = -0.00391945 Jy ! Component: 800 - total flux cleaned = -0.00404938 Jy ! Component: 850 - total flux cleaned = -0.00410045 Jy ! Component: 900 - total flux cleaned = -0.00420209 Jy ! Component: 950 - total flux cleaned = -0.0043522 Jy ! Component: 1000 - total flux cleaned = -0.00445043 Jy ! Component: 1050 - total flux cleaned = -0.00449887 Jy ! Component: 1100 - total flux cleaned = -0.00454713 Jy ! Component: 1150 - total flux cleaned = -0.00464179 Jy ! Component: 1200 - total flux cleaned = -0.00471205 Jy ! Component: 1250 - total flux cleaned = -0.00485046 Jy ! Component: 1300 - total flux cleaned = -0.00496446 Jy ! Component: 1350 - total flux cleaned = -0.00509914 Jy ! Component: 1400 - total flux cleaned = -0.00509897 Jy ! Component: 1450 - total flux cleaned = -0.00514315 Jy ! Component: 1500 - total flux cleaned = -0.00516505 Jy ! Component: 1550 - total flux cleaned = -0.00529404 Jy ! Component: 1600 - total flux cleaned = -0.00527246 Jy ! Component: 1650 - total flux cleaned = -0.00531439 Jy ! Component: 1700 - total flux cleaned = -0.00537714 Jy ! Component: 1750 - total flux cleaned = -0.00543866 Jy ! Component: 1800 - total flux cleaned = -0.00543887 Jy ! Component: 1850 - total flux cleaned = -0.00545936 Jy ! Component: 1900 - total flux cleaned = -0.00551938 Jy ! Component: 1950 - total flux cleaned = -0.00559846 Jy ! Component: 2000 - total flux cleaned = -0.00561806 Jy ! Total flux subtracted in 2048 components = -0.00567634 Jy ! Clean residual min=-0.001142 max=0.000963 Jy/beam ! Clean residual mean=-0.000009 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.73123 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 239 components and 0.73123 Jy ![Exited script file: muppet] wmap "J1640+3946_X_2017_03_27_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.809 at 3.748 degrees (North through East) ! Clean map min=-0.0016843 max=0.61636 Jy/beam ! Writing clean map to FITS file: J1640+3946_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.616356 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000354356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172477 0.172477 0.344953 0.689906 1.37981 2.75963 5.51925 11.0385 22.077 44.154 88.308 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.616 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.809 at 3.748 degrees (North through East) ! Clean map min=-0.0016843 max=0.61636 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 J1640+3946_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:05:59 2019