! Started logfile: J0457-1819_X_2017_02_24_pus_uvs.log on Sat May 4 09:57:43 2019 obs J0457-1819_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J0457-1819_X_2017_02_24_pus_uva.fits ! AN table 1: 154 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.734632 visibilities/baseline/integration-bin. ! Found source: J0457-1819 ! ! 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 1882 lines of history. ! ! Reading 61092 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 J0457-1819_X_2017_02_24_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 382 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 421 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 421 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 361 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 421 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 358 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 385 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 418 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 403 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 358 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 435 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.928689Jy sigma=0.007222 ! Fit after self-cal, rms=0.914190Jy sigma=0.007129 ! 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=0.653 mas, bmaj=1.663 mas, bpa=-1.861 degrees ! Estimated noise=814.545 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 = 0.0692158 Jy ! Component: 100 - total flux cleaned = 0.0847808 Jy ! Total flux subtracted in 100 components = 0.0847808 Jy ! Clean residual min=-0.002567 max=0.005395 Jy/beam ! Clean residual mean=-0.000002 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0847809 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0847809 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=0.090997Jy sigma=0.000650 ! Fit after self-cal, rms=0.090976Jy sigma=0.000650 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549469 Jy ! Component: 100 - total flux cleaned = 0.00791788 Jy ! Total flux subtracted in 100 components = 0.00791788 Jy ! Clean residual min=-0.002374 max=0.002401 Jy/beam ! Clean residual mean=-0.000002 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0926987 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0926987 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=0.090672Jy sigma=0.000648 ! Fit after self-cal, rms=0.090659Jy sigma=0.000648 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8233 mas, bmaj=2.002 mas, bpa=-1.489 degrees ! Estimated noise=377.682 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 = 0.00110211 Jy ! Component: 100 - total flux cleaned = 0.00137525 Jy ! Component: 150 - total flux cleaned = 0.00145246 Jy ! Component: 200 - total flux cleaned = 0.00147823 Jy ! Total flux subtracted in 200 components = 0.00147823 Jy ! Clean residual min=-0.001153 max=0.001147 Jy/beam ! Clean residual mean=-0.000006 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.094177 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.094177 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=0.090644Jy sigma=0.000648 ! Fit after self-cal, rms=0.090645Jy sigma=0.000648 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.01 KP 1.02 ! LA 0.99 MK 0.98 NL 0.96 OV 0.98 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 1.05 ! LA 0.99 MK 0.98 NL 0.98 OV 1.02 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.99 KP 0.97 ! LA 0.98 MK 1.03 NL 0.94 OV 1.02 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.06 ! LA 1.02 MK 0.98 NL 1.00 OV 1.03 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.01 KP 0.97 ! LA 0.95 MK 1.03 NL 0.97 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.06 KP 0.98 ! LA 1.05 MK 0.99 NL 0.93 OV 1.01 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.03 KP 0.99 ! LA 1.00 MK 1.04 NL 0.97 OV 1.01 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 0.99 ! LA 1.03 MK 1.02 NL 0.94 OV 0.96 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 0.94 ! LA 0.98 MK 1.02 NL 0.99 OV 1.01 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.00 KP 0.99 ! LA 0.98 MK 1.01 NL 0.97 OV 1.01 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.21 KP 0.95 ! LA 0.99 MK 1.03 NL 1.01 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 1.03 ! LA 1.01 MK 0.94 NL 0.96 OV 1.02 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.090645Jy sigma=0.000648 ! Fit after self-cal, rms=0.090633Jy sigma=0.000647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8252 mas, bmaj=2 mas, bpa=-1.442 degrees ! Estimated noise=378.62 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 = -8.82193e-05 Jy ! Component: 100 - total flux cleaned = -9.74278e-05 Jy ! Component: 150 - total flux cleaned = -0.000105408 Jy ! Component: 200 - total flux cleaned = -0.000113102 Jy ! Total flux subtracted in 200 components = -0.000113102 Jy ! Clean residual min=-0.000911 max=0.000951 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0940639 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0940639 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=0.090632Jy sigma=0.000647 ! Fit after self-cal, rms=0.090636Jy sigma=0.000647 ! 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=0.090636Jy sigma=0.000647 ! Fit after self-cal, rms=0.091493Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=2.003 mas, bpa=-1.487 degrees ! Estimated noise=379.279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.22598e-05 Jy ! Component: 100 - total flux cleaned = 7.44191e-05 Jy ! Component: 150 - total flux cleaned = 7.45544e-05 Jy ! Component: 200 - total flux cleaned = 6.21354e-05 Jy ! Total flux subtracted in 200 components = 6.21354e-05 Jy ! Clean residual min=-0.000823 max=0.000931 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.094126 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.094126 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=0.091492Jy sigma=0.000646 ! Fit after self-cal, rms=0.091511Jy 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.74769e-05 Jy ! Component: 100 - total flux cleaned = -2.43017e-05 Jy ! Component: 150 - total flux cleaned = -2.99842e-05 Jy ! Component: 200 - total flux cleaned = -4.04005e-05 Jy ! Total flux subtracted in 200 components = -4.04005e-05 Jy ! Clean residual min=-0.000825 max=0.000930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0940856 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0940856 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=0.091510Jy sigma=0.000646 ! Fit after self-cal, rms=0.091510Jy sigma=0.000646 ! 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=0.091510Jy sigma=0.000646 ! Fit after self-cal, rms=0.091959Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8255 mas, bmaj=2.005 mas, bpa=-1.497 degrees ! Estimated noise=379.276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.79973e-05 Jy ! Component: 100 - total flux cleaned = -0.00010093 Jy ! Component: 150 - total flux cleaned = -0.000111485 Jy ! Component: 200 - total flux cleaned = -0.000121222 Jy ! Total flux subtracted in 200 components = -0.000121222 Jy ! Clean residual min=-0.000828 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0939644 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0939644 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=0.091959Jy sigma=0.000646 ! Fit after self-cal, rms=0.091970Jy 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.47785e-06 Jy ! Component: 100 - total flux cleaned = -1.52395e-05 Jy ! Component: 150 - total flux cleaned = -2.44428e-05 Jy ! Component: 200 - total flux cleaned = -3.25303e-05 Jy ! Total flux subtracted in 200 components = -3.25303e-05 Jy ! Clean residual min=-0.000825 max=0.000910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0939319 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0939319 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=0.091969Jy sigma=0.000646 ! Fit after self-cal, rms=0.091969Jy sigma=0.000646 ! 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=0.091969Jy sigma=0.000646 ! Fit after self-cal, rms=0.092067Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=4.384 mas, bpa=2.739 degrees ! Estimated noise=489.087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180931 Jy ! Component: 100 - total flux cleaned = -0.000204143 Jy ! Component: 150 - total flux cleaned = -0.000207428 Jy ! Component: 200 - total flux cleaned = -0.000209053 Jy ! Total flux subtracted in 200 components = -0.000209053 Jy ! Clean residual min=-0.000906 max=0.000963 Jy/beam ! Clean residual mean=-0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0937228 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.0937228 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=0.092067Jy sigma=0.000646 ! Fit after self-cal, rms=0.092068Jy 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.05202e-05 Jy ! Component: 100 - total flux cleaned = -2.04325e-05 Jy ! Component: 150 - total flux cleaned = -2.04239e-05 Jy ! Component: 200 - total flux cleaned = -2.04533e-05 Jy ! Total flux subtracted in 200 components = -2.04533e-05 Jy ! Clean residual min=-0.000907 max=0.000962 Jy/beam ! Clean residual mean=-0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0937024 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 0.0937024 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=0.092068Jy sigma=0.000646 ! Fit after self-cal, rms=0.092068Jy sigma=0.000646 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=2.006 mas, bpa=-1.504 degrees ! Estimated noise=379.356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8259 x 2.006 at -1.504 degrees (North through East) ! Clean map min=-0.00072478 max=0.090213 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=0.6544 mas, bmaj=1.668 mas, bpa=-1.666 degrees ! Estimated noise=753.546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0687334 Jy ! Component: 100 - total flux cleaned = 0.0842843 Jy ! Component: 150 - total flux cleaned = 0.0898209 Jy ! Component: 200 - total flux cleaned = 0.0922707 Jy ! Total flux subtracted in 200 components = 0.0922707 Jy ! Clean residual min=-0.001720 max=0.001798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0922707 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0922707 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=2.006 mas, bpa=-1.504 degrees ! Estimated noise=379.356 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 = 0.00135616 Jy ! Component: 100 - total flux cleaned = 0.00147484 Jy ! Component: 150 - total flux cleaned = 0.00156057 Jy ! Component: 200 - total flux cleaned = 0.00162858 Jy ! Total flux subtracted in 200 components = 0.00162858 Jy ! Clean residual min=-0.000843 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0938993 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0938993 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=2.224 mas, bmaj=4.384 mas, bpa=2.739 degrees ! Estimated noise=489.087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.85354e-05 Jy ! Component: 100 - total flux cleaned = -6.92372e-05 Jy ! Component: 150 - total flux cleaned = -6.95144e-05 Jy ! Component: 200 - total flux cleaned = -6.96821e-05 Jy ! Total flux subtracted in 200 components = -6.96821e-05 Jy ! Clean residual min=-0.000923 max=0.000978 Jy/beam ! Clean residual mean=-0.000004 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0938296 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 = -9.38646e-08 Jy ! Component: 100 - total flux cleaned = -1.86712e-07 Jy ! Component: 150 - total flux cleaned = -7.34967e-06 Jy ! Component: 200 - total flux cleaned = -1.41267e-05 Jy ! Total flux subtracted in 200 components = -1.41267e-05 Jy ! Clean residual min=-0.000916 max=0.000975 Jy/beam ! Clean residual mean=-0.000004 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0938155 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.0938155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=2.006 mas, bpa=-1.504 degrees ! Estimated noise=379.356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.33503e-05 Jy ! Component: 100 - total flux cleaned = 9.27752e-05 Jy ! Component: 150 - total flux cleaned = 9.31716e-05 Jy ! Component: 200 - total flux cleaned = 9.32316e-05 Jy ! Total flux subtracted in 200 components = 9.32316e-05 Jy ! Clean residual min=-0.000842 max=0.000906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0939087 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0939087 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=0.092071Jy sigma=0.000646 ! Fit after self-cal, rms=0.092071Jy sigma=0.000646 wmodel J0457-1819_X_2017_02_24_pus_map.mod ! Writing 23 model components to file: J0457-1819_X_2017_02_24_pus_map.mod wobs J0457-1819_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J0457-1819_X_2017_02_24_pus_uvs.fits wwins J0457-1819_X_2017_02_24_pus_map.win ! wwins: Wrote 1 windows to J0457-1819_X_2017_02_24_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 = 0.000283792 Jy ! Component: 100 - total flux cleaned = 0.000344017 Jy ! Component: 150 - total flux cleaned = 0.000316765 Jy ! Component: 200 - total flux cleaned = 0.000264352 Jy ! Component: 250 - total flux cleaned = 0.00017533 Jy ! Component: 300 - total flux cleaned = 8.87283e-05 Jy ! Component: 350 - total flux cleaned = 2.83718e-05 Jy ! Component: 400 - total flux cleaned = -6.58275e-05 Jy ! Component: 450 - total flux cleaned = -0.000123337 Jy ! Component: 500 - total flux cleaned = -0.00016838 Jy ! Component: 550 - total flux cleaned = -0.000223773 Jy ! Component: 600 - total flux cleaned = -0.000223723 Jy ! Component: 650 - total flux cleaned = -0.000266616 Jy ! Component: 700 - total flux cleaned = -0.000329771 Jy ! Component: 750 - total flux cleaned = -0.000309047 Jy ! Component: 800 - total flux cleaned = -0.000339941 Jy ! Component: 850 - total flux cleaned = -0.000360054 Jy ! Component: 900 - total flux cleaned = -0.000360032 Jy ! Component: 950 - total flux cleaned = -0.000340386 Jy ! Component: 1000 - total flux cleaned = -0.000330749 Jy ! Component: 1050 - total flux cleaned = -0.000340333 Jy ! Component: 1100 - total flux cleaned = -0.00032141 Jy ! Component: 1150 - total flux cleaned = -0.000321434 Jy ! Component: 1200 - total flux cleaned = -0.000321583 Jy ! Component: 1250 - total flux cleaned = -0.000312323 Jy ! Component: 1300 - total flux cleaned = -0.000276091 Jy ! Component: 1350 - total flux cleaned = -0.000258113 Jy ! Component: 1400 - total flux cleaned = -0.000240395 Jy ! Component: 1450 - total flux cleaned = -0.000205387 Jy ! Component: 1500 - total flux cleaned = -0.000188166 Jy ! Component: 1550 - total flux cleaned = -0.00017103 Jy ! Component: 1600 - total flux cleaned = -0.000162478 Jy ! Component: 1650 - total flux cleaned = -0.000145474 Jy ! Component: 1700 - total flux cleaned = -0.000137069 Jy ! Component: 1750 - total flux cleaned = -0.000137038 Jy ! Component: 1800 - total flux cleaned = -0.000112199 Jy ! Component: 1850 - total flux cleaned = -8.77078e-05 Jy ! Component: 1900 - total flux cleaned = -7.15335e-05 Jy ! Component: 1950 - total flux cleaned = -4.74695e-05 Jy ! Component: 2000 - total flux cleaned = -3.16596e-05 Jy ! Total flux subtracted in 2048 components = -1.22457e-07 Jy ! Clean residual min=-0.000394 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0939086 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 154 components and 0.0939086 Jy ![Exited script file: muppet] wmap "J0457-1819_X_2017_02_24_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8259 x 2.006 at -1.504 degrees (North through East) ! Clean map min=-0.00065028 max=0.09006 Jy/beam ! Writing clean map to FITS file: J0457-1819_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0900596 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147349 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.490838 0.490838 0.981676 1.96335 3.9267 7.85341 15.7068 31.4136 62.8272 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.09 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8259 x 2.006 at -1.504 degrees (North through East) ! Clean map min=-0.00065028 max=0.09006 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 J0457-1819_X_2017_02_24_pus_uvs.log closed on Sat May 4 09:57:46 2019