! Started logfile: J2253+1942_X_2017_02_19_pus_uvs.log on Sat May 4 21:48:42 2019 obs J2253+1942_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J2253+1942_X_2017_02_19_pus_uva.fits ! AN table 1: 31 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.677419 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 858 lines of history. ! ! Reading 11340 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 J2253+1942_X_2017_02_19_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.808949Jy sigma=0.006025 ! Fit after self-cal, rms=0.802688Jy sigma=0.005994 ! 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=0.6531 mas, bmaj=1.552 mas, bpa=-4.675 degrees ! Estimated noise=1293.6 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 = 0.153426 Jy ! Component: 100 - total flux cleaned = 0.194304 Jy ! Total flux subtracted in 100 components = 0.194304 Jy ! Clean residual min=-0.006355 max=0.016474 Jy/beam ! Clean residual mean=-0.000021 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.194304 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.194304 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=0.113175Jy sigma=0.000719 ! Fit after self-cal, rms=0.113111Jy sigma=0.000718 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170571 Jy ! Component: 100 - total flux cleaned = 0.0264378 Jy ! Total flux subtracted in 100 components = 0.0264378 Jy ! Clean residual min=-0.006014 max=0.007691 Jy/beam ! Clean residual mean=-0.000014 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.220742 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.220742 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=0.109779Jy sigma=0.000684 ! Fit after self-cal, rms=0.109746Jy sigma=0.000684 ! 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=0.8063 mas, bmaj=1.785 mas, bpa=-1.674 degrees ! Estimated noise=914.545 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 (-0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108884 Jy ! Component: 100 - total flux cleaned = 0.0177049 Jy ! Component: 150 - total flux cleaned = 0.0223961 Jy ! Component: 200 - total flux cleaned = 0.0258284 Jy ! Total flux subtracted in 200 components = 0.0258284 Jy ! Clean residual min=-0.004614 max=0.004122 Jy/beam ! Clean residual mean=-0.000014 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.24657 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.24657 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=0.108635Jy sigma=0.000672 ! Fit after self-cal, rms=0.108589Jy sigma=0.000671 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 0.99 ! LA 0.98 MK 1.03 NL 0.94 OV 0.97 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 0.97 ! LA 0.99 MK 1.03 NL 0.94 OV 0.95 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 1.02 ! LA 1.01 MK 1.03 NL 0.92 OV 0.96 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.02 KP 1.00 ! LA 1.00 MK 1.04 NL 0.94 OV 0.95 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.98 KP 0.99 ! LA 0.99 MK 1.08 NL 0.93 OV 0.98 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 0.97 ! LA 1.00 MK 1.05 NL 0.97 OV 0.95 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 0.95 ! LA 0.97 MK 1.09 NL 0.97 OV 0.99 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 0.98 ! LA 0.99 MK 1.07 NL 0.94 OV 0.97 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.04 KP 0.98 ! LA 1.03 MK 1.03 NL 0.92 OV 0.97 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.00 ! LA 0.99 MK 1.05 NL 0.98 OV 0.98 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.93 KP 1.16 ! LA 1.01 MK 1.08 NL 1.00 OV 1.03 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.98 HN 0.96 KP 1.01 ! LA 1.02 MK 1.07 NL 0.96 OV 1.01 ! PT 1.00* SC 0.98 ! ! ! Fit before self-cal, rms=0.108589Jy sigma=0.000671 ! Fit after self-cal, rms=0.110066Jy sigma=0.000664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8178 mas, bmaj=1.796 mas, bpa=-1.482 degrees ! Estimated noise=908.233 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 = 0.000690269 Jy ! Component: 100 - total flux cleaned = 0.00130026 Jy ! Component: 150 - total flux cleaned = 0.00178086 Jy ! Component: 200 - total flux cleaned = 0.0021822 Jy ! Total flux subtracted in 200 components = 0.0021822 Jy ! Clean residual min=-0.003745 max=0.003659 Jy/beam ! Clean residual mean=-0.000008 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.248753 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.248753 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=0.109921Jy sigma=0.000663 ! Fit after self-cal, rms=0.109982Jy sigma=0.000663 ! 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=0.109982Jy sigma=0.000663 ! Fit after self-cal, rms=0.122442Jy sigma=0.000651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=1.794 mas, bpa=-1.85 degrees ! Estimated noise=909.046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109199 Jy ! Component: 100 - total flux cleaned = 0.00176279 Jy ! Component: 150 - total flux cleaned = 0.0019951 Jy ! Component: 200 - total flux cleaned = 0.0021914 Jy ! Total flux subtracted in 200 components = 0.0021914 Jy ! Clean residual min=-0.002373 max=0.002255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.250944 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.250944 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=0.122394Jy sigma=0.000651 ! Fit after self-cal, rms=0.122560Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.47751e-07 Jy ! Component: 100 - total flux cleaned = 1.82204e-06 Jy ! Component: 150 - total flux cleaned = 2.95878e-05 Jy ! Component: 200 - total flux cleaned = 9.75651e-05 Jy ! Total flux subtracted in 200 components = 9.75651e-05 Jy ! Clean residual min=-0.002352 max=0.002221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.251042 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.251042 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=0.122543Jy sigma=0.000650 ! Fit after self-cal, rms=0.122543Jy sigma=0.000650 ! 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=0.122543Jy sigma=0.000650 ! Fit after self-cal, rms=0.122927Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8133 mas, bmaj=1.792 mas, bpa=-1.894 degrees ! Estimated noise=908.846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000893688 Jy ! Component: 100 - total flux cleaned = 0.0011315 Jy ! Component: 150 - total flux cleaned = 0.00115592 Jy ! Component: 200 - total flux cleaned = 0.00115669 Jy ! Total flux subtracted in 200 components = 0.00115669 Jy ! Clean residual min=-0.002308 max=0.002235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.252198 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.252198 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=0.122910Jy sigma=0.000650 ! Fit after self-cal, rms=0.122911Jy sigma=0.000650 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 = 7.40149e-05 Jy ! Component: 100 - total flux cleaned = 5.4873e-05 Jy ! Component: 150 - total flux cleaned = 7.31224e-05 Jy ! Component: 200 - total flux cleaned = 7.3245e-05 Jy ! Total flux subtracted in 200 components = 7.3245e-05 Jy ! Clean residual min=-0.002314 max=0.002242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.252272 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.252272 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=0.122903Jy sigma=0.000650 ! Fit after self-cal, rms=0.122904Jy sigma=0.000650 ! 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=0.122904Jy sigma=0.000650 ! Fit after self-cal, rms=0.122751Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=2.692 mas, bpa=-0.322 degrees ! Estimated noise=1228.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700889 Jy ! Component: 100 - total flux cleaned = 0.000814013 Jy ! Component: 150 - total flux cleaned = 0.000902527 Jy ! Component: 200 - total flux cleaned = 0.000976071 Jy ! Total flux subtracted in 200 components = 0.000976071 Jy ! Clean residual min=-0.002902 max=0.002952 Jy/beam ! Clean residual mean=-0.000004 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.253248 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.253248 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=0.122746Jy sigma=0.000650 ! Fit after self-cal, rms=0.122743Jy sigma=0.000650 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 = 0.00013634 Jy ! Component: 100 - total flux cleaned = 0.000163176 Jy ! Component: 150 - total flux cleaned = 0.000178549 Jy ! Component: 200 - total flux cleaned = 0.000192202 Jy ! Total flux subtracted in 200 components = 0.000192202 Jy ! Clean residual min=-0.002896 max=0.002931 Jy/beam ! Clean residual mean=-0.000004 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.25344 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.25344 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=0.122743Jy sigma=0.000650 ! Fit after self-cal, rms=0.122743Jy sigma=0.000650 ! 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=0.8127 mas, bmaj=1.791 mas, bpa=-1.949 degrees ! Estimated noise=909.003 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8127 x 1.791 at -1.949 degrees (North through East) ! Clean map min=-0.0021946 max=0.20105 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=0.6578 mas, bmaj=1.561 mas, bpa=-5.085 degrees ! Estimated noise=1296.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153482 Jy ! Component: 100 - total flux cleaned = 0.193643 Jy ! Component: 150 - total flux cleaned = 0.210504 Jy ! Component: 200 - total flux cleaned = 0.220544 Jy ! Total flux subtracted in 200 components = 0.220544 Jy ! Clean residual min=-0.004448 max=0.005453 Jy/beam ! Clean residual mean=-0.000009 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.220544 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 0.220544 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8127 mas, bmaj=1.791 mas, bpa=-1.949 degrees ! Estimated noise=909.003 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 = 0.00967405 Jy ! Component: 100 - total flux cleaned = 0.0158575 Jy ! Component: 150 - total flux cleaned = 0.020374 Jy ! Component: 200 - total flux cleaned = 0.0237861 Jy ! Total flux subtracted in 200 components = 0.0237861 Jy ! Clean residual min=-0.002452 max=0.002256 Jy/beam ! Clean residual mean=-0.000006 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.24433 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.24433 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=1.892 mas, bmaj=2.692 mas, bpa=-0.322 degrees ! Estimated noise=1228.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393609 Jy ! Component: 100 - total flux cleaned = 0.00597107 Jy ! Component: 150 - total flux cleaned = 0.0071226 Jy ! Component: 200 - total flux cleaned = 0.00781929 Jy ! Total flux subtracted in 200 components = 0.00781929 Jy ! Clean residual min=-0.002941 max=0.003025 Jy/beam ! Clean residual mean=-0.000005 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.25215 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 = 0.000424004 Jy ! Component: 100 - total flux cleaned = 0.000537823 Jy ! Component: 150 - total flux cleaned = 0.000590483 Jy ! Component: 200 - total flux cleaned = 0.00060018 Jy ! Total flux subtracted in 200 components = 0.00060018 Jy ! Clean residual min=-0.002916 max=0.002969 Jy/beam ! Clean residual mean=-0.000004 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.25275 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.25275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8127 mas, bmaj=1.791 mas, bpa=-1.949 degrees ! Estimated noise=909.003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000514847 Jy ! Component: 100 - total flux cleaned = -0.000516693 Jy ! Component: 150 - total flux cleaned = -0.000467897 Jy ! Component: 200 - total flux cleaned = -0.000468729 Jy ! Total flux subtracted in 200 components = -0.000468729 Jy ! Clean residual min=-0.002372 max=0.002343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.252281 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.252281 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=0.122772Jy sigma=0.000650 ! Fit after self-cal, rms=0.122768Jy sigma=0.000650 wmodel J2253+1942_X_2017_02_19_pus_map.mod ! Writing 78 model components to file: J2253+1942_X_2017_02_19_pus_map.mod wobs J2253+1942_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J2253+1942_X_2017_02_19_pus_uvs.fits wwins J2253+1942_X_2017_02_19_pus_map.win ! wwins: Wrote 2 windows to J2253+1942_X_2017_02_19_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 = -0.000167488 Jy ! Component: 100 - total flux cleaned = -0.000639219 Jy ! Component: 150 - total flux cleaned = -0.000902643 Jy ! Component: 200 - total flux cleaned = -0.00119285 Jy ! Component: 250 - total flux cleaned = -0.00144034 Jy ! Component: 300 - total flux cleaned = -0.00182053 Jy ! Component: 350 - total flux cleaned = -0.00215834 Jy ! Component: 400 - total flux cleaned = -0.00242355 Jy ! Component: 450 - total flux cleaned = -0.00268399 Jy ! Component: 500 - total flux cleaned = -0.00287597 Jy ! Component: 550 - total flux cleaned = -0.0030969 Jy ! Component: 600 - total flux cleaned = -0.00334504 Jy ! Component: 650 - total flux cleaned = -0.00352865 Jy ! Component: 700 - total flux cleaned = -0.00374022 Jy ! Component: 750 - total flux cleaned = -0.00397824 Jy ! Component: 800 - total flux cleaned = -0.00415432 Jy ! Component: 850 - total flux cleaned = -0.00438615 Jy ! Component: 900 - total flux cleaned = -0.00458664 Jy ! Component: 950 - total flux cleaned = -0.00481302 Jy ! Component: 1000 - total flux cleaned = -0.0049533 Jy ! Component: 1050 - total flux cleaned = -0.00509236 Jy ! Component: 1100 - total flux cleaned = -0.00531214 Jy ! Component: 1150 - total flux cleaned = -0.0054208 Jy ! Component: 1200 - total flux cleaned = -0.00555532 Jy ! Component: 1250 - total flux cleaned = -0.00566227 Jy ! Component: 1300 - total flux cleaned = -0.00582082 Jy ! Component: 1350 - total flux cleaned = -0.00595178 Jy ! Component: 1400 - total flux cleaned = -0.00605558 Jy ! Component: 1450 - total flux cleaned = -0.00618418 Jy ! Component: 1500 - total flux cleaned = -0.00633779 Jy ! Component: 1550 - total flux cleaned = -0.00651469 Jy ! Component: 1600 - total flux cleaned = -0.00671538 Jy ! Component: 1650 - total flux cleaned = -0.00686488 Jy ! Component: 1700 - total flux cleaned = -0.00696405 Jy ! Component: 1750 - total flux cleaned = -0.00711139 Jy ! Component: 1800 - total flux cleaned = -0.00723325 Jy ! Component: 1850 - total flux cleaned = -0.00745061 Jy ! Component: 1900 - total flux cleaned = -0.00759433 Jy ! Component: 1950 - total flux cleaned = -0.00776062 Jy ! Component: 2000 - total flux cleaned = -0.00790233 Jy ! Total flux subtracted in 2048 components = -0.0079725 Jy ! Clean residual min=-0.001658 max=0.001185 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.244309 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 218 components and 0.244309 Jy ![Exited script file: muppet] wmap "J2253+1942_X_2017_02_19_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8127 x 1.791 at -1.949 degrees (North through East) ! Clean map min=-0.0020598 max=0.20111 Jy/beam ! Writing clean map to FITS file: J2253+1942_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.201115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000443993 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.662299 0.662299 1.3246 2.6492 5.29839 10.5968 21.1936 42.3871 84.7743 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.201 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8127 x 1.791 at -1.949 degrees (North through East) ! Clean map min=-0.0020598 max=0.20111 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 J2253+1942_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:48:43 2019