! Started logfile: J0927+5717_X_2017_05_01_pus_uvs.log on Wed May 1 19:55:34 2019 obs J0927+5717_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J0927+5717_X_2017_05_01_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.970175 visibilities/baseline/integration-bin. ! Found source: J0927+5717 ! ! 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 863 lines of history. ! ! Reading 59724 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 J0927+5717_X_2017_05_01_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.974107Jy sigma=0.008263 ! Fit after self-cal, rms=0.947599Jy sigma=0.008093 ! 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=0.8175 mas, bmaj=1.048 mas, bpa=4.243 degrees ! Estimated noise=803.14 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 = 0.0425981 Jy ! Component: 100 - total flux cleaned = 0.0523911 Jy ! Total flux subtracted in 100 components = 0.0523911 Jy ! Clean residual min=-0.002483 max=0.003560 Jy/beam ! Clean residual mean=-0.000011 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0523911 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0523911 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=0.090122Jy sigma=0.000644 ! Fit after self-cal, rms=0.089774Jy sigma=0.000642 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416361 Jy ! Component: 100 - total flux cleaned = 0.00609068 Jy ! Total flux subtracted in 100 components = 0.00609068 Jy ! Clean residual min=-0.002206 max=0.002331 Jy/beam ! Clean residual mean=-0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0584818 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0584818 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=0.089572Jy sigma=0.000641 ! Fit after self-cal, rms=0.089581Jy sigma=0.000641 ! 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=1.025 mas, bmaj=1.308 mas, bpa=1.47 degrees ! Estimated noise=350.859 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 = 0.00052136 Jy ! Component: 100 - total flux cleaned = 0.000630853 Jy ! Component: 150 - total flux cleaned = 0.000630576 Jy ! Component: 200 - total flux cleaned = 0.000613439 Jy ! Total flux subtracted in 200 components = 0.000613439 Jy ! Clean residual min=-0.001270 max=0.001233 Jy/beam ! Clean residual mean=-0.000004 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0590953 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0590953 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=0.089549Jy sigma=0.000641 ! Fit after self-cal, rms=0.089544Jy sigma=0.000641 ! 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 1.25 FD 1.01 HN 0.89 KP 0.98 ! LA 0.96 MK 0.95 NL 0.96 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.26 KP 1.14 ! LA 1.22 MK 0.98 NL 1.01 OV 1.01 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.87 KP 0.98 ! LA 1.00 MK 0.97 NL 1.01 OV 1.03 ! PT 1.03 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.06 KP 0.95 ! LA 0.99 MK 0.98 NL 0.95 OV 1.05 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.89 KP 0.97 ! LA 0.99 MK 1.05 NL 0.98 OV 1.03 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 KP 0.98 ! LA 0.97 MK 0.95 NL 1.09 OV 1.03 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.90 KP 0.98 ! LA 1.00 MK 0.92 NL 1.04 OV 1.02 ! PT 1.06 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 0.99 KP 1.02 ! LA 1.00 MK 1.00 NL 0.99 OV 0.99 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.85 KP 0.95 ! LA 1.02 MK 1.04 NL 1.04 OV 1.09 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.91 KP 1.04 ! LA 1.02 MK 1.09 NL 0.99 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.06 ! LA 1.05 MK 0.99 NL 1.02 OV 1.06 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.81 KP 0.89 ! LA 1.01 MK 0.87 NL 1.00 OV 0.99 ! PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.089544Jy sigma=0.000641 ! Fit after self-cal, rms=0.087880Jy sigma=0.000640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.307 mas, bpa=0.4411 degrees ! Estimated noise=351.461 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 = 0.000349182 Jy ! Component: 100 - total flux cleaned = 0.000415673 Jy ! Component: 150 - total flux cleaned = 0.000456993 Jy ! Component: 200 - total flux cleaned = 0.000491173 Jy ! Total flux subtracted in 200 components = 0.000491173 Jy ! Clean residual min=-0.001025 max=0.000945 Jy/beam ! Clean residual mean=-0.000008 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0595864 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.0595864 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=0.087872Jy sigma=0.000640 ! Fit after self-cal, rms=0.087844Jy sigma=0.000639 ! 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=0.087844Jy sigma=0.000639 ! Fit after self-cal, rms=0.086624Jy sigma=0.000638 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.305 mas, bpa=0.8282 degrees ! Estimated noise=351.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203947 Jy ! Component: 100 - total flux cleaned = 0.000203457 Jy ! Component: 150 - total flux cleaned = 0.000203463 Jy ! Component: 200 - total flux cleaned = 0.000203327 Jy ! Total flux subtracted in 200 components = 0.000203327 Jy ! Clean residual min=-0.000848 max=0.000760 Jy/beam ! Clean residual mean=-0.000011 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0597898 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0597898 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=0.086621Jy sigma=0.000638 ! Fit after self-cal, rms=0.086670Jy 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 = 3.78817e-05 Jy ! Component: 100 - total flux cleaned = 3.79329e-05 Jy ! Component: 150 - total flux cleaned = 3.11581e-05 Jy ! Component: 200 - total flux cleaned = 3.1255e-05 Jy ! Total flux subtracted in 200 components = 3.1255e-05 Jy ! Clean residual min=-0.000863 max=0.000784 Jy/beam ! Clean residual mean=-0.000010 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.059821 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.059821 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=0.086669Jy sigma=0.000638 ! Fit after self-cal, rms=0.086667Jy sigma=0.000638 ! 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=0.086667Jy sigma=0.000638 ! Fit after self-cal, rms=0.087001Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.303 mas, bpa=0.8058 degrees ! Estimated noise=352.171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201171 Jy ! Component: 100 - total flux cleaned = 0.000194081 Jy ! Component: 150 - total flux cleaned = 0.00019389 Jy ! Component: 200 - total flux cleaned = 0.000188028 Jy ! Total flux subtracted in 200 components = 0.000188028 Jy ! Clean residual min=-0.000855 max=0.000751 Jy/beam ! Clean residual mean=-0.000011 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.060009 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.060009 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=0.086999Jy sigma=0.000637 ! Fit after self-cal, rms=0.087007Jy 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 = 3.02536e-05 Jy ! Component: 100 - total flux cleaned = 3.01866e-05 Jy ! Component: 150 - total flux cleaned = 3.00833e-05 Jy ! Component: 200 - total flux cleaned = 2.50342e-05 Jy ! Total flux subtracted in 200 components = 2.50342e-05 Jy ! Clean residual min=-0.000864 max=0.000757 Jy/beam ! Clean residual mean=-0.000011 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0600341 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0600341 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=0.087006Jy sigma=0.000637 ! Fit after self-cal, rms=0.087007Jy 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=0.087007Jy sigma=0.000637 ! Fit after self-cal, rms=0.087011Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=2.409 mas, bpa=28.23 degrees ! Estimated noise=440.256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197578 Jy ! Component: 100 - total flux cleaned = 0.000200922 Jy ! Component: 150 - total flux cleaned = 0.000204681 Jy ! Component: 200 - total flux cleaned = 0.000206482 Jy ! Total flux subtracted in 200 components = 0.000206482 Jy ! Clean residual min=-0.001157 max=0.000820 Jy/beam ! Clean residual mean=-0.000026 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0602406 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 31 components and 0.0602406 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=0.087011Jy sigma=0.000637 ! Fit after self-cal, rms=0.087011Jy 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 = 2.16145e-05 Jy ! Component: 100 - total flux cleaned = 1.90311e-05 Jy ! Component: 150 - total flux cleaned = 1.52467e-05 Jy ! Component: 200 - total flux cleaned = 1.51381e-05 Jy ! Total flux subtracted in 200 components = 1.51381e-05 Jy ! Clean residual min=-0.001165 max=0.000822 Jy/beam ! Clean residual mean=-0.000026 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0602557 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.0602557 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=0.087011Jy sigma=0.000637 ! Fit after self-cal, rms=0.087007Jy 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=1.025 mas, bmaj=1.3 mas, bpa=0.736 degrees ! Estimated noise=352.471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 1.3 at 0.736 degrees (North through East) ! Clean map min=-0.00080361 max=0.05599 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=0.8222 mas, bmaj=1.038 mas, bpa=2.097 degrees ! Estimated noise=808.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429137 Jy ! Component: 100 - total flux cleaned = 0.0536874 Jy ! Component: 150 - total flux cleaned = 0.0579651 Jy ! Component: 200 - total flux cleaned = 0.059883 Jy ! Total flux subtracted in 200 components = 0.059883 Jy ! Clean residual min=-0.002120 max=0.001928 Jy/beam ! Clean residual mean=-0.000005 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.059883 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.059883 Jy ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.3 mas, bpa=0.736 degrees ! Estimated noise=352.471 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 = 0.000390486 Jy ! Component: 100 - total flux cleaned = 0.00038518 Jy ! Component: 150 - total flux cleaned = 0.000371128 Jy ! Component: 200 - total flux cleaned = 0.000371606 Jy ! Total flux subtracted in 200 components = 0.000371606 Jy ! Clean residual min=-0.000886 max=0.000803 Jy/beam ! Clean residual mean=-0.000011 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0602546 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.0602546 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=2.393 mas, bmaj=2.409 mas, bpa=28.23 degrees ! Estimated noise=440.256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.83911e-06 Jy ! Component: 100 - total flux cleaned = 7.57443e-06 Jy ! Component: 150 - total flux cleaned = 1.22341e-05 Jy ! Component: 200 - total flux cleaned = 1.60691e-05 Jy ! Total flux subtracted in 200 components = 1.60691e-05 Jy ! Clean residual min=-0.001169 max=0.000811 Jy/beam ! Clean residual mean=-0.000025 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0602707 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 = 3.16466e-06 Jy ! Component: 100 - total flux cleaned = 3.15077e-06 Jy ! Component: 150 - total flux cleaned = 5.72664e-07 Jy ! Component: 200 - total flux cleaned = -6.84526e-07 Jy ! Total flux subtracted in 200 components = -6.84526e-07 Jy ! Clean residual min=-0.001168 max=0.000811 Jy/beam ! Clean residual mean=-0.000025 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.06027 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.06027 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.3 mas, bpa=0.736 degrees ! Estimated noise=352.471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.52967e-05 Jy ! Component: 100 - total flux cleaned = -2.71556e-05 Jy ! Component: 150 - total flux cleaned = -2.71994e-05 Jy ! Component: 200 - total flux cleaned = -2.72574e-05 Jy ! Total flux subtracted in 200 components = -2.72574e-05 Jy ! Clean residual min=-0.000886 max=0.000794 Jy/beam ! Clean residual mean=-0.000011 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0602427 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0602427 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=0.087008Jy sigma=0.000637 ! Fit after self-cal, rms=0.087009Jy sigma=0.000637 wmodel J0927+5717_X_2017_05_01_pus_map.mod ! Writing 29 model components to file: J0927+5717_X_2017_05_01_pus_map.mod wobs J0927+5717_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J0927+5717_X_2017_05_01_pus_uvs.fits wwins J0927+5717_X_2017_05_01_pus_map.win ! wwins: Wrote 1 windows to J0927+5717_X_2017_05_01_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 = -0.00035544 Jy ! Component: 100 - total flux cleaned = -0.000562243 Jy ! Component: 150 - total flux cleaned = -0.000758787 Jy ! Component: 200 - total flux cleaned = -0.000893543 Jy ! Component: 250 - total flux cleaned = -0.000997847 Jy ! Component: 300 - total flux cleaned = -0.00107379 Jy ! Component: 350 - total flux cleaned = -0.00114788 Jy ! Component: 400 - total flux cleaned = -0.00121966 Jy ! Component: 450 - total flux cleaned = -0.00125466 Jy ! Component: 500 - total flux cleaned = -0.00130043 Jy ! Component: 550 - total flux cleaned = -0.00136791 Jy ! Component: 600 - total flux cleaned = -0.00141209 Jy ! Component: 650 - total flux cleaned = -0.00147716 Jy ! Component: 700 - total flux cleaned = -0.00153058 Jy ! Component: 750 - total flux cleaned = -0.00159347 Jy ! Component: 800 - total flux cleaned = -0.0016759 Jy ! Component: 850 - total flux cleaned = -0.00173672 Jy ! Component: 900 - total flux cleaned = -0.00177671 Jy ! Component: 950 - total flux cleaned = -0.00182615 Jy ! Component: 1000 - total flux cleaned = -0.00190385 Jy ! Component: 1050 - total flux cleaned = -0.00192308 Jy ! Component: 1100 - total flux cleaned = -0.00198927 Jy ! Component: 1150 - total flux cleaned = -0.00207328 Jy ! Component: 1200 - total flux cleaned = -0.00211008 Jy ! Component: 1250 - total flux cleaned = -0.00214648 Jy ! Component: 1300 - total flux cleaned = -0.00218236 Jy ! Component: 1350 - total flux cleaned = -0.00219146 Jy ! Component: 1400 - total flux cleaned = -0.00224457 Jy ! Component: 1450 - total flux cleaned = -0.00229694 Jy ! Component: 1500 - total flux cleaned = -0.00234013 Jy ! Component: 1550 - total flux cleaned = -0.00238295 Jy ! Component: 1600 - total flux cleaned = -0.00240822 Jy ! Component: 1650 - total flux cleaned = -0.00245019 Jy ! Component: 1700 - total flux cleaned = -0.00247512 Jy ! Component: 1750 - total flux cleaned = -0.00251622 Jy ! Component: 1800 - total flux cleaned = -0.00257331 Jy ! Component: 1850 - total flux cleaned = -0.00259746 Jy ! Component: 1900 - total flux cleaned = -0.00261338 Jy ! Component: 1950 - total flux cleaned = -0.00266103 Jy ! Component: 2000 - total flux cleaned = -0.0026847 Jy ! Total flux subtracted in 2048 components = -0.00271596 Jy ! Clean residual min=-0.000444 max=0.000407 Jy/beam ! Clean residual mean=-0.000005 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0575268 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 180 components and 0.0575268 Jy ![Exited script file: muppet] wmap "J0927+5717_X_2017_05_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 1.3 at 0.736 degrees (North through East) ! Clean map min=-0.00080985 max=0.055996 Jy/beam ! Writing clean map to FITS file: J0927+5717_X_2017_05_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0559959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145308 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.778492 0.778492 1.55698 3.11397 6.22793 12.4559 24.9117 49.8235 99.647 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.055 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 1.3 at 0.736 degrees (North through East) ! Clean map min=-0.00080985 max=0.055996 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 J0927+5717_X_2017_05_01_pus_uvs.log closed on Wed May 1 19:55:37 2019