! Started logfile: J2027-0831_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:51:59 2019 obs J2027-0831_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J2027-0831_X_2017_01_16_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.765344 visibilities/baseline/integration-bin. ! Found source: J2027-0831 ! ! 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 1309 lines of history. ! ! Reading 34716 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 J2027-0831_X_2017_01_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 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.768331Jy sigma=0.006171 ! Fit after self-cal, rms=0.759293Jy sigma=0.006106 ! 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=0.8706 mas, bmaj=2.564 mas, bpa=20.82 degrees ! Estimated noise=843.735 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 = 0.176619 Jy ! Component: 100 - total flux cleaned = 0.233831 Jy ! Total flux subtracted in 100 components = 0.233831 Jy ! Clean residual min=-0.009683 max=0.024940 Jy/beam ! Clean residual mean=-0.000023 rms=0.003427 Jy/beam ! Combined flux in latest and established models = 0.233831 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.233831 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=0.151915Jy sigma=0.000787 ! Fit after self-cal, rms=0.151881Jy sigma=0.000786 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268195 Jy ! Component: 100 - total flux cleaned = 0.0410494 Jy ! Total flux subtracted in 100 components = 0.0410494 Jy ! Clean residual min=-0.008741 max=0.017358 Jy/beam ! Clean residual mean=0.000041 rms=0.002489 Jy/beam ! Combined flux in latest and established models = 0.274881 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.274881 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=0.143337Jy sigma=0.000724 ! Fit after self-cal, rms=0.143349Jy sigma=0.000724 ! Inverting map ! Added new window around map position (-1.6, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146837 Jy ! Component: 100 - total flux cleaned = 0.0214413 Jy ! Total flux subtracted in 100 components = 0.0214413 Jy ! Clean residual min=-0.007851 max=0.007798 Jy/beam ! Clean residual mean=0.000055 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.296322 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.296322 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=0.140560Jy sigma=0.000705 ! Fit after self-cal, rms=0.140493Jy sigma=0.000703 ! 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=1.052 mas, bmaj=2.836 mas, bpa=18.81 degrees ! Estimated noise=520.973 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 = 0.0109104 Jy ! Component: 100 - total flux cleaned = 0.0184656 Jy ! Component: 150 - total flux cleaned = 0.0241391 Jy ! Component: 200 - total flux cleaned = 0.0284519 Jy ! Total flux subtracted in 200 components = 0.0284519 Jy ! Clean residual min=-0.011640 max=0.006476 Jy/beam ! Clean residual mean=0.000228 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 0.324774 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.324774 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=0.138202Jy sigma=0.000697 ! Fit after self-cal, rms=0.138188Jy sigma=0.000697 ! 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 1.05 FD 1.02 HN 0.95 KP 1.03 ! LA 1.06 MK 1.00* NL 0.96 OV 1.01 ! PT 0.65 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.01 ! LA 1.05 MK 1.00* NL 0.96 OV 1.03 ! PT 0.80 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.97 KP 1.04 ! LA 1.05 MK 1.00* NL 0.94 OV 1.01 ! PT 0.63 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.03 ! LA 1.05 MK 1.00* NL 0.96 OV 1.03 ! PT 0.63 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.93 KP 1.04 ! LA 1.06 MK 1.00* NL 0.96 OV 1.02 ! PT 0.65 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.94 KP 1.02 ! LA 1.05 MK 1.00* NL 0.97 OV 1.03 ! PT 0.63 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 1.04 ! LA 1.02 MK 1.00* NL 0.97 OV 1.00 ! PT 0.64 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.00 KP 1.03 ! LA 1.05 MK 1.00* NL 0.97 OV 1.00 ! PT 0.65 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.99 KP 1.05 ! LA 1.02 MK 1.00* NL 0.97 OV 1.01 ! PT 0.61 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.01 KP 1.04 ! LA 1.03 MK 1.00* NL 0.97 OV 1.05 ! PT 0.67 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.01 KP 1.04 ! LA 1.05 MK 1.00* NL 0.97 OV 1.02 ! PT 0.66 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 HN 0.96 KP 1.08 ! LA 1.01 MK 1.00* NL 0.96 OV 1.03 ! PT 0.70 SC 1.02 ! ! ! Fit before self-cal, rms=0.138188Jy sigma=0.000697 ! Fit after self-cal, rms=0.106632Jy sigma=0.000665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.834 mas, bpa=18.79 degrees ! Estimated noise=517.098 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 = -0.00241388 Jy ! Component: 100 - total flux cleaned = -0.00284457 Jy ! Component: 150 - total flux cleaned = -0.00290805 Jy ! Component: 200 - total flux cleaned = -0.00301316 Jy ! Total flux subtracted in 200 components = -0.00301316 Jy ! Clean residual min=-0.003775 max=0.004132 Jy/beam ! Clean residual mean=0.000116 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.321761 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.321761 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=0.106442Jy sigma=0.000664 ! Fit after self-cal, rms=0.106246Jy sigma=0.000664 ! 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=0.106246Jy sigma=0.000664 ! Fit after self-cal, rms=0.117468Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.836 mas, bpa=18.85 degrees ! Estimated noise=516.707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603933 Jy ! Component: 100 - total flux cleaned = 0.000681658 Jy ! Component: 150 - total flux cleaned = 0.000680854 Jy ! Component: 200 - total flux cleaned = 0.00065214 Jy ! Total flux subtracted in 200 components = 0.00065214 Jy ! Clean residual min=-0.001744 max=0.002293 Jy/beam ! Clean residual mean=0.000029 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.322413 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.322413 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=0.117450Jy sigma=0.000646 ! Fit after self-cal, rms=0.117585Jy sigma=0.000646 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, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216551 Jy ! Component: 100 - total flux cleaned = 0.00298922 Jy ! Component: 150 - total flux cleaned = 0.00328305 Jy ! Component: 200 - total flux cleaned = 0.00356964 Jy ! Total flux subtracted in 200 components = 0.00356964 Jy ! Clean residual min=-0.001650 max=0.001518 Jy/beam ! Clean residual mean=0.000028 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.325983 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.325983 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=0.117525Jy sigma=0.000645 ! Fit after self-cal, rms=0.117526Jy sigma=0.000645 ! 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=0.117526Jy sigma=0.000645 ! Fit after self-cal, rms=0.120642Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.836 mas, bpa=18.87 degrees ! Estimated noise=516.496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125379 Jy ! Component: 100 - total flux cleaned = 0.00154655 Jy ! Component: 150 - total flux cleaned = 0.00165399 Jy ! Component: 200 - total flux cleaned = 0.00172837 Jy ! Total flux subtracted in 200 components = 0.00172837 Jy ! Clean residual min=-0.001354 max=0.001195 Jy/beam ! Clean residual mean=0.000006 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.327711 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.327711 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=0.120618Jy sigma=0.000644 ! Fit after self-cal, rms=0.120640Jy sigma=0.000644 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 = 0.000625591 Jy ! Component: 100 - total flux cleaned = 0.000846719 Jy ! Component: 150 - total flux cleaned = 0.000903163 Jy ! Component: 200 - total flux cleaned = 0.000920632 Jy ! Total flux subtracted in 200 components = 0.000920632 Jy ! Clean residual min=-0.001327 max=0.001199 Jy/beam ! Clean residual mean=0.000005 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.328632 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.328632 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=0.120628Jy sigma=0.000644 ! Fit after self-cal, rms=0.120629Jy sigma=0.000644 ! 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=0.120629Jy sigma=0.000644 ! Fit after self-cal, rms=0.120800Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=3.749 mas, bpa=6.09 degrees ! Estimated noise=632.098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539368 Jy ! Component: 100 - total flux cleaned = 0.000898093 Jy ! Component: 150 - total flux cleaned = 0.000966063 Jy ! Component: 200 - total flux cleaned = 0.00104283 Jy ! Total flux subtracted in 200 components = 0.00104283 Jy ! Clean residual min=-0.001372 max=0.001258 Jy/beam ! Clean residual mean=0.000008 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.329674 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.329674 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=0.120790Jy sigma=0.000644 ! Fit after self-cal, rms=0.120795Jy sigma=0.000644 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 = 0.000279691 Jy ! Component: 100 - total flux cleaned = 0.00040324 Jy ! Component: 150 - total flux cleaned = 0.000474647 Jy ! Component: 200 - total flux cleaned = 0.000517701 Jy ! Total flux subtracted in 200 components = 0.000517701 Jy ! Clean residual min=-0.001365 max=0.001263 Jy/beam ! Clean residual mean=0.000006 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.330192 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.330192 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=0.120791Jy sigma=0.000644 ! Fit after self-cal, rms=0.120791Jy sigma=0.000644 ! 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=2.835 mas, bpa=18.86 degrees ! Estimated noise=516.191 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 2.835 at 18.86 degrees (North through East) ! Clean map min=-0.0013144 max=0.23324 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=0.871 mas, bmaj=2.559 mas, bpa=20.91 degrees ! Estimated noise=843.624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176521 Jy ! Component: 100 - total flux cleaned = 0.234244 Jy ! Component: 150 - total flux cleaned = 0.262297 Jy ! Component: 200 - total flux cleaned = 0.279498 Jy ! Total flux subtracted in 200 components = 0.279498 Jy ! Clean residual min=-0.004660 max=0.009068 Jy/beam ! Clean residual mean=-0.000019 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.279498 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 0.279498 Jy ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.835 mas, bpa=18.86 degrees ! Estimated noise=516.191 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 = 0.0136235 Jy ! Component: 100 - total flux cleaned = 0.021918 Jy ! Component: 150 - total flux cleaned = 0.0276374 Jy ! Component: 200 - total flux cleaned = 0.031879 Jy ! Total flux subtracted in 200 components = 0.031879 Jy ! Clean residual min=-0.001888 max=0.003008 Jy/beam ! Clean residual mean=0.000011 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.311377 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.311377 Jy ! Inverting map ! Added new window around map position (0, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339943 Jy ! Component: 100 - total flux cleaned = 0.00604321 Jy ! Component: 150 - total flux cleaned = 0.00820634 Jy ! Component: 200 - total flux cleaned = 0.0100036 Jy ! Total flux subtracted in 200 components = 0.0100036 Jy ! Clean residual min=-0.001431 max=0.001291 Jy/beam ! Clean residual mean=0.000008 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.321381 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.321381 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=2.114 mas, bmaj=3.749 mas, bpa=6.09 degrees ! Estimated noise=632.098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021803 Jy ! Component: 100 - total flux cleaned = 0.00374576 Jy ! Component: 150 - total flux cleaned = 0.00492671 Jy ! Component: 200 - total flux cleaned = 0.0056796 Jy ! Total flux subtracted in 200 components = 0.0056796 Jy ! Clean residual min=-0.001383 max=0.001402 Jy/beam ! Clean residual mean=0.000009 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.327061 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 = 0.000473242 Jy ! Component: 100 - total flux cleaned = 0.000774483 Jy ! Component: 150 - total flux cleaned = 0.00103941 Jy ! Component: 200 - total flux cleaned = 0.00125212 Jy ! Total flux subtracted in 200 components = 0.00125212 Jy ! Clean residual min=-0.001359 max=0.001294 Jy/beam ! Clean residual mean=0.000008 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.328313 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 134 components and 0.328313 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.835 mas, bpa=18.86 degrees ! Estimated noise=516.191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.4931e-05 Jy ! Component: 100 - total flux cleaned = -6.35414e-05 Jy ! Component: 150 - total flux cleaned = -1.31476e-05 Jy ! Component: 200 - total flux cleaned = 0.0001051 Jy ! Total flux subtracted in 200 components = 0.0001051 Jy ! Clean residual min=-0.001170 max=0.001130 Jy/beam ! Clean residual mean=0.000004 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.328418 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 0.328418 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=0.120803Jy sigma=0.000644 ! Fit after self-cal, rms=0.120795Jy sigma=0.000644 wmodel J2027-0831_X_2017_01_16_pus_map.mod ! Writing 153 model components to file: J2027-0831_X_2017_01_16_pus_map.mod wobs J2027-0831_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J2027-0831_X_2017_01_16_pus_uvs.fits wwins J2027-0831_X_2017_01_16_pus_map.win ! wwins: Wrote 4 windows to J2027-0831_X_2017_01_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 = -0.000200084 Jy ! Component: 100 - total flux cleaned = -0.000365184 Jy ! Component: 150 - total flux cleaned = -0.000461558 Jy ! Component: 200 - total flux cleaned = -0.000589042 Jy ! Component: 250 - total flux cleaned = -0.000710659 Jy ! Component: 300 - total flux cleaned = -0.000861891 Jy ! Component: 350 - total flux cleaned = -0.00100817 Jy ! Component: 400 - total flux cleaned = -0.00115033 Jy ! Component: 450 - total flux cleaned = -0.00128925 Jy ! Component: 500 - total flux cleaned = -0.00150041 Jy ! Component: 550 - total flux cleaned = -0.00160375 Jy ! Component: 600 - total flux cleaned = -0.00174883 Jy ! Component: 650 - total flux cleaned = -0.00183436 Jy ! Component: 700 - total flux cleaned = -0.00190448 Jy ! Component: 750 - total flux cleaned = -0.00200107 Jy ! Component: 800 - total flux cleaned = -0.00208211 Jy ! Component: 850 - total flux cleaned = -0.00206874 Jy ! Component: 900 - total flux cleaned = -0.00213471 Jy ! Component: 950 - total flux cleaned = -0.0021346 Jy ! Component: 1000 - total flux cleaned = -0.0021732 Jy ! Component: 1050 - total flux cleaned = -0.00219852 Jy ! Component: 1100 - total flux cleaned = -0.0022109 Jy ! Component: 1150 - total flux cleaned = -0.00221083 Jy ! Component: 1200 - total flux cleaned = -0.00223512 Jy ! Component: 1250 - total flux cleaned = -0.00221101 Jy ! Component: 1300 - total flux cleaned = -0.00221089 Jy ! Component: 1350 - total flux cleaned = -0.0021757 Jy ! Component: 1400 - total flux cleaned = -0.00215253 Jy ! Component: 1450 - total flux cleaned = -0.00209542 Jy ! Component: 1500 - total flux cleaned = -0.00215162 Jy ! Component: 1550 - total flux cleaned = -0.00208434 Jy ! Component: 1600 - total flux cleaned = -0.0020511 Jy ! Component: 1650 - total flux cleaned = -0.00201832 Jy ! Component: 1700 - total flux cleaned = -0.00200735 Jy ! Component: 1750 - total flux cleaned = -0.00196466 Jy ! Component: 1800 - total flux cleaned = -0.00196469 Jy ! Component: 1850 - total flux cleaned = -0.00195427 Jy ! Component: 1900 - total flux cleaned = -0.00194397 Jy ! Component: 1950 - total flux cleaned = -0.00195428 Jy ! Component: 2000 - total flux cleaned = -0.00194414 Jy ! Total flux subtracted in 2048 components = -0.00196422 Jy ! Clean residual min=-0.000536 max=0.000585 Jy/beam ! Clean residual mean=0.000004 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.326454 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 295 components and 0.326454 Jy ![Exited script file: muppet] wmap "J2027-0831_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 2.835 at 18.86 degrees (North through East) ! Clean map min=-0.00095055 max=0.23435 Jy/beam ! Writing clean map to FITS file: J2027-0831_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.234347 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203263 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260208 0.260208 0.520415 1.04083 2.08166 4.16332 8.32665 16.6533 33.3066 66.6132 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.234 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 2.835 at 18.86 degrees (North through East) ! Clean map min=-0.00095055 max=0.23435 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 J2027-0831_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:52:02 2019