! Started logfile: J1753+2848_X_2017_05_01_pus_uvs.log on Wed May 1 20:00:37 2019 obs J1753+2848_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J1753+2848_X_2017_05_01_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.643519 visibilities/baseline/integration-bin. ! Found source: J1753+2848 ! ! 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 8340 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 J1753+2848_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.217215Jy sigma=0.001927 ! Fit after self-cal, rms=0.212512Jy sigma=0.001884 ! 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=0.8094 mas, bmaj=1.717 mas, bpa=-1.466 degrees ! Estimated noise=1249.96 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 = 0.63923 Jy ! Component: 100 - total flux cleaned = 0.811275 Jy ! Total flux subtracted in 100 components = 0.811275 Jy ! Clean residual min=-0.020334 max=0.067013 Jy/beam ! Clean residual mean=-0.000454 rms=0.007036 Jy/beam ! Combined flux in latest and established models = 0.811275 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.811275 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=0.145549Jy sigma=0.001394 ! Fit after self-cal, rms=0.144559Jy sigma=0.001386 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0713152 Jy ! Component: 100 - total flux cleaned = 0.108231 Jy ! Total flux subtracted in 100 components = 0.108231 Jy ! Clean residual min=-0.011331 max=0.022819 Jy/beam ! Clean residual mean=-0.000178 rms=0.003485 Jy/beam ! Combined flux in latest and established models = 0.919506 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.919506 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=0.098954Jy sigma=0.000905 ! Fit after self-cal, rms=0.098564Jy sigma=0.000902 ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250042 Jy ! Component: 100 - total flux cleaned = 0.0411405 Jy ! Total flux subtracted in 100 components = 0.0411405 Jy ! Clean residual min=-0.009714 max=0.014270 Jy/beam ! Clean residual mean=-0.000080 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.960647 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.960646 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=0.091245Jy sigma=0.000822 ! Fit after self-cal, rms=0.090942Jy sigma=0.000819 ! 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=1.009 mas, bmaj=2.002 mas, bpa=1.712 degrees ! Estimated noise=825.933 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 = 0.0137159 Jy ! Component: 100 - total flux cleaned = 0.0210839 Jy ! Component: 150 - total flux cleaned = 0.0241079 Jy ! Component: 200 - total flux cleaned = 0.0248657 Jy ! Total flux subtracted in 200 components = 0.0248657 Jy ! Clean residual min=-0.008398 max=0.009368 Jy/beam ! Clean residual mean=-0.000008 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 0.985512 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.985512 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=0.088937Jy sigma=0.000796 ! Fit after self-cal, rms=0.088798Jy sigma=0.000795 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.03 KP 1.03 ! LA 0.95 MK 0.95 NL 0.97 OV 0.99 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.02 ! LA 0.95 MK 0.97 NL 0.96 OV 0.99 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.03 ! LA 0.97 MK 0.97 NL 0.97 OV 0.98 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.02 ! LA 0.97 MK 1.00 NL 0.96 OV 0.99 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.03 ! LA 0.97 MK 0.98 NL 0.99 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.02 ! LA 0.97 MK 0.98 NL 0.99 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.03 ! LA 0.98 MK 0.98 NL 0.98 OV 1.00 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.03 ! LA 0.96 MK 0.99 NL 1.00 OV 0.99 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.02 ! LA 0.98 MK 0.98 NL 0.98 OV 0.99 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.03 ! LA 0.99 MK 0.97 NL 0.99 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.38 KP 1.09 ! LA 1.04 MK 0.98 NL 1.05 OV 1.04 ! PT 1.08 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.99 ! LA 0.97 MK 0.98 NL 1.00 OV 1.00 ! PT 1.04 SC 1.03 ! ! ! Fit before self-cal, rms=0.088798Jy sigma=0.000795 ! Fit after self-cal, rms=0.079025Jy sigma=0.000676 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.003 mas, bpa=1.324 degrees ! Estimated noise=825.29 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 = -0.000201723 Jy ! Component: 100 - total flux cleaned = -0.000446051 Jy ! Component: 150 - total flux cleaned = -0.000354146 Jy ! Component: 200 - total flux cleaned = -0.000267187 Jy ! Total flux subtracted in 200 components = -0.000267187 Jy ! Clean residual min=-0.004103 max=0.003869 Jy/beam ! Clean residual mean=0.000009 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.985245 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.985245 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=0.078708Jy sigma=0.000673 ! Fit after self-cal, rms=0.078682Jy sigma=0.000672 ! 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=0.078682Jy sigma=0.000672 ! Fit after self-cal, rms=0.075593Jy sigma=0.000653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.003 mas, bpa=1.335 degrees ! Estimated noise=825.006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000763483 Jy ! Component: 100 - total flux cleaned = -0.000763175 Jy ! Component: 150 - total flux cleaned = -0.000766702 Jy ! Component: 200 - total flux cleaned = -0.000766655 Jy ! Total flux subtracted in 200 components = -0.000766655 Jy ! Clean residual min=-0.004011 max=0.002861 Jy/beam ! Clean residual mean=0.000002 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.984478 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.984478 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=0.075460Jy sigma=0.000652 ! Fit after self-cal, rms=0.075431Jy sigma=0.000652 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 = -0.000152926 Jy ! Component: 100 - total flux cleaned = -3.93522e-05 Jy ! Component: 150 - total flux cleaned = 1.17689e-05 Jy ! Component: 200 - total flux cleaned = 0.000102166 Jy ! Total flux subtracted in 200 components = 0.000102166 Jy ! Clean residual min=-0.003864 max=0.002702 Jy/beam ! Clean residual mean=0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.98458 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.98458 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=0.075350Jy sigma=0.000651 ! Fit after self-cal, rms=0.075323Jy sigma=0.000651 ! 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=0.075323Jy sigma=0.000651 ! Fit after self-cal, rms=0.075374Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.003 mas, bpa=1.379 degrees ! Estimated noise=825.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162939 Jy ! Component: 100 - total flux cleaned = 5.50761e-05 Jy ! Component: 150 - total flux cleaned = 0.000101266 Jy ! Component: 200 - total flux cleaned = 0.000100694 Jy ! Total flux subtracted in 200 components = 0.000100694 Jy ! Clean residual min=-0.003655 max=0.002732 Jy/beam ! Clean residual mean=0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.984681 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.984681 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=0.075304Jy sigma=0.000650 ! Fit after self-cal, rms=0.075285Jy 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 = -5.71374e-05 Jy ! Component: 100 - total flux cleaned = -6.1142e-05 Jy ! Component: 150 - total flux cleaned = -6.24281e-05 Jy ! Component: 200 - total flux cleaned = 6.69599e-06 Jy ! Total flux subtracted in 200 components = 6.69599e-06 Jy ! Clean residual min=-0.003554 max=0.002629 Jy/beam ! Clean residual mean=0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.984688 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.984688 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=0.075236Jy sigma=0.000649 ! Fit after self-cal, rms=0.075219Jy sigma=0.000649 ! 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=0.075219Jy sigma=0.000649 ! Fit after self-cal, rms=0.075252Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=2.825 mas, bpa=3.619 degrees ! Estimated noise=977.731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574658 Jy ! Component: 100 - total flux cleaned = -0.000390042 Jy ! Component: 150 - total flux cleaned = -0.000344474 Jy ! Component: 200 - total flux cleaned = -0.000326408 Jy ! Total flux subtracted in 200 components = -0.000326408 Jy ! Clean residual min=-0.002257 max=0.001951 Jy/beam ! Clean residual mean=0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.984361 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 0.984361 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=0.075244Jy sigma=0.000649 ! Fit after self-cal, rms=0.075226Jy sigma=0.000649 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 = -6.25554e-05 Jy ! Component: 100 - total flux cleaned = -4.19444e-05 Jy ! Component: 150 - total flux cleaned = -2.40058e-05 Jy ! Component: 200 - total flux cleaned = -1.08679e-05 Jy ! Total flux subtracted in 200 components = -1.08679e-05 Jy ! Clean residual min=-0.002240 max=0.001869 Jy/beam ! Clean residual mean=0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.984351 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.984351 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=0.075216Jy sigma=0.000649 ! Fit after self-cal, rms=0.075203Jy sigma=0.000649 ! 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=1.012 mas, bmaj=2.003 mas, bpa=1.41 degrees ! Estimated noise=825.774 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 2.003 at 1.41 degrees (North through East) ! Clean map min=-0.0030878 max=0.83864 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075203Jy sigma=0.000649 ! Fit after self-cal, rms=0.069480Jy sigma=0.000600 ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.003 mas, bpa=1.427 degrees ! Estimated noise=825.589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118089 Jy ! Component: 100 - total flux cleaned = 0.000154761 Jy ! Component: 150 - total flux cleaned = 0.00015714 Jy ! Component: 200 - total flux cleaned = 0.000157657 Jy ! Total flux subtracted in 200 components = 0.000157657 Jy ! Clean residual min=-0.003228 max=0.002434 Jy/beam ! Clean residual mean=0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.984508 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 80 components and 0.984508 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=0.069438Jy sigma=0.000600 ! Fit after self-cal, rms=0.069429Jy sigma=0.000600 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.66011e-06 Jy ! Component: 100 - total flux cleaned = -2.22299e-05 Jy ! Component: 150 - total flux cleaned = -8.01943e-05 Jy ! Component: 200 - total flux cleaned = -7.9642e-05 Jy ! Total flux subtracted in 200 components = -7.9642e-05 Jy ! Clean residual min=-0.003150 max=0.002388 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.984429 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.984428 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=0.069398Jy sigma=0.000600 ! Fit after self-cal, rms=0.069390Jy sigma=0.000599 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069390Jy sigma=0.000599 ! Fit after self-cal, rms=0.069401Jy sigma=0.000599 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=0.8122 mas, bmaj=1.723 mas, bpa=-1.76 degrees ! Estimated noise=1252.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.639283 Jy ! Component: 100 - total flux cleaned = 0.817855 Jy ! Component: 150 - total flux cleaned = 0.888019 Jy ! Component: 200 - total flux cleaned = 0.921373 Jy ! Total flux subtracted in 200 components = 0.921373 Jy ! Clean residual min=-0.006752 max=0.016770 Jy/beam ! Clean residual mean=-0.000150 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.921373 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.921373 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.003 mas, bpa=1.428 degrees ! Estimated noise=825.736 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 = 0.0251494 Jy ! Component: 100 - total flux cleaned = 0.0392414 Jy ! Component: 150 - total flux cleaned = 0.0481135 Jy ! Component: 200 - total flux cleaned = 0.0539043 Jy ! Total flux subtracted in 200 components = 0.0539043 Jy ! Clean residual min=-0.002767 max=0.003599 Jy/beam ! Clean residual mean=-0.000026 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.975277 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.975277 Jy ! Inverting map ! Added new window around map position (1.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399328 Jy ! Component: 100 - total flux cleaned = 0.00678001 Jy ! Component: 150 - total flux cleaned = 0.00773193 Jy ! Component: 200 - total flux cleaned = 0.0083815 Jy ! Total flux subtracted in 200 components = 0.0083815 Jy ! Clean residual min=-0.002678 max=0.002407 Jy/beam ! Clean residual mean=-0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.983659 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.983659 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=2.21 mas, bmaj=2.825 mas, bpa=3.646 degrees ! Estimated noise=977.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124323 Jy ! Component: 100 - total flux cleaned = 0.00138042 Jy ! Component: 150 - total flux cleaned = 0.00143738 Jy ! Component: 200 - total flux cleaned = 0.00143699 Jy ! Total flux subtracted in 200 components = 0.00143699 Jy ! Clean residual min=-0.001934 max=0.001700 Jy/beam ! Clean residual mean=0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.985096 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 = 8.85019e-07 Jy ! Component: 100 - total flux cleaned = 1.50572e-06 Jy ! Component: 150 - total flux cleaned = 1.7329e-06 Jy ! Component: 200 - total flux cleaned = 2.26003e-06 Jy ! Total flux subtracted in 200 components = 2.26003e-06 Jy ! Clean residual min=-0.001945 max=0.001716 Jy/beam ! Clean residual mean=0.000004 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.985098 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.985098 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.003 mas, bpa=1.428 degrees ! Estimated noise=825.736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192713 Jy ! Component: 100 - total flux cleaned = 0.000195348 Jy ! Component: 150 - total flux cleaned = 0.000196149 Jy ! Component: 200 - total flux cleaned = 0.00010083 Jy ! Total flux subtracted in 200 components = 0.00010083 Jy ! Clean residual min=-0.002653 max=0.002338 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.985199 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.985199 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=0.069346Jy sigma=0.000599 ! Fit after self-cal, rms=0.069307Jy sigma=0.000599 wmodel J1753+2848_X_2017_05_01_pus_map.mod ! Writing 79 model components to file: J1753+2848_X_2017_05_01_pus_map.mod wobs J1753+2848_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J1753+2848_X_2017_05_01_pus_uvs.fits wwins J1753+2848_X_2017_05_01_pus_map.win ! wwins: Wrote 3 windows to J1753+2848_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 = -0.000473998 Jy ! Component: 100 - total flux cleaned = -0.000512754 Jy ! Component: 150 - total flux cleaned = -0.000478063 Jy ! Component: 200 - total flux cleaned = -0.000340272 Jy ! Component: 250 - total flux cleaned = -0.000143851 Jy ! Component: 300 - total flux cleaned = 0.000170424 Jy ! Component: 350 - total flux cleaned = 0.000473587 Jy ! Component: 400 - total flux cleaned = 0.000767677 Jy ! Component: 450 - total flux cleaned = 0.000967237 Jy ! Component: 500 - total flux cleaned = 0.00113373 Jy ! Component: 550 - total flux cleaned = 0.00126909 Jy ! Component: 600 - total flux cleaned = 0.00142722 Jy ! Component: 650 - total flux cleaned = 0.0015557 Jy ! Component: 700 - total flux cleaned = 0.00168159 Jy ! Component: 750 - total flux cleaned = 0.00182961 Jy ! Component: 800 - total flux cleaned = 0.00197449 Jy ! Component: 850 - total flux cleaned = 0.00206925 Jy ! Component: 900 - total flux cleaned = 0.0021159 Jy ! Component: 950 - total flux cleaned = 0.00220802 Jy ! Component: 1000 - total flux cleaned = 0.00223042 Jy ! Component: 1050 - total flux cleaned = 0.00223068 Jy ! Component: 1100 - total flux cleaned = 0.00229682 Jy ! Component: 1150 - total flux cleaned = 0.00236213 Jy ! Component: 1200 - total flux cleaned = 0.0024045 Jy ! Component: 1250 - total flux cleaned = 0.00238335 Jy ! Component: 1300 - total flux cleaned = 0.0024248 Jy ! Component: 1350 - total flux cleaned = 0.00242469 Jy ! Component: 1400 - total flux cleaned = 0.00240396 Jy ! Component: 1450 - total flux cleaned = 0.00240409 Jy ! Component: 1500 - total flux cleaned = 0.0024041 Jy ! Component: 1550 - total flux cleaned = 0.00236493 Jy ! Component: 1600 - total flux cleaned = 0.00230629 Jy ! Component: 1650 - total flux cleaned = 0.00224894 Jy ! Component: 1700 - total flux cleaned = 0.00224884 Jy ! Component: 1750 - total flux cleaned = 0.00221105 Jy ! Component: 1800 - total flux cleaned = 0.00215522 Jy ! Component: 1850 - total flux cleaned = 0.00211843 Jy ! Component: 1900 - total flux cleaned = 0.00211855 Jy ! Component: 1950 - total flux cleaned = 0.00204694 Jy ! Component: 2000 - total flux cleaned = 0.0020471 Jy ! Total flux subtracted in 2048 components = 0.00192392 Jy ! Clean residual min=-0.000878 max=0.000877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.987123 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 211 components and 0.987123 Jy ![Exited script file: muppet] wmap "J1753+2848_X_2017_05_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.003 at 1.428 degrees (North through East) ! Clean map min=-0.001683 max=0.83855 Jy/beam ! Writing clean map to FITS file: J1753+2848_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 0.838548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000325301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11638 0.11638 0.23276 0.465521 0.931042 1.86208 3.72417 7.44834 14.8967 29.7933 59.5867 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.838 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.003 at 1.428 degrees (North through East) ! Clean map min=-0.001683 max=0.83855 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 J1753+2848_X_2017_05_01_pus_uvs.log closed on Wed May 1 20:00:38 2019