! Started logfile: J2257+5720_X_2017_02_24_pus_uvs.log on Sat May 4 10:08:54 2019 obs J2257+5720_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J2257+5720_X_2017_02_24_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969981 visibilities/baseline/integration-bin. ! Found source: J2257+5720 ! ! 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 59712 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 J2257+5720_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.873942Jy sigma=0.007313 ! Fit after self-cal, rms=0.868070Jy sigma=0.007269 ! 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=0.7643 mas, bmaj=1.063 mas, bpa=-5.255 degrees ! Estimated noise=771.043 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 = 0.101259 Jy ! Component: 100 - total flux cleaned = 0.126662 Jy ! Total flux subtracted in 100 components = 0.126662 Jy ! Clean residual min=-0.004485 max=0.010592 Jy/beam ! Clean residual mean=-0.000013 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.126662 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.126662 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=0.086527Jy sigma=0.000677 ! Fit after self-cal, rms=0.086520Jy sigma=0.000677 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116092 Jy ! Component: 100 - total flux cleaned = 0.0174444 Jy ! Total flux subtracted in 100 components = 0.0174444 Jy ! Clean residual min=-0.003060 max=0.004993 Jy/beam ! Clean residual mean=-0.000007 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.144106 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.144106 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=0.084731Jy sigma=0.000660 ! Fit after self-cal, rms=0.084726Jy sigma=0.000660 ! Inverting map ! Added new window around map position (1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485989 Jy ! Component: 100 - total flux cleaned = 0.00766343 Jy ! Total flux subtracted in 100 components = 0.00766343 Jy ! Clean residual min=-0.002772 max=0.002576 Jy/beam ! Clean residual mean=-0.000004 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.151769 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.151769 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=0.084430Jy sigma=0.000658 ! Fit after self-cal, rms=0.084403Jy sigma=0.000657 ! 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=0.9827 mas, bmaj=1.312 mas, bpa=-6.153 degrees ! Estimated noise=349.874 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 = 0.00261396 Jy ! Component: 100 - total flux cleaned = 0.00394827 Jy ! Component: 150 - total flux cleaned = 0.00476338 Jy ! Component: 200 - total flux cleaned = 0.00513784 Jy ! Total flux subtracted in 200 components = 0.00513784 Jy ! Clean residual min=-0.001456 max=0.002479 Jy/beam ! Clean residual mean=-0.000008 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.156907 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.156907 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=0.084323Jy sigma=0.000657 ! Fit after self-cal, rms=0.084316Jy sigma=0.000657 ! Inverting map ! Added new window around map position (8.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224416 Jy ! Component: 100 - total flux cleaned = 0.00352285 Jy ! Component: 150 - total flux cleaned = 0.00447971 Jy ! Component: 200 - total flux cleaned = 0.00504423 Jy ! Total flux subtracted in 200 components = 0.00504423 Jy ! Clean residual min=-0.001208 max=0.001327 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.161951 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.161951 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=0.084249Jy sigma=0.000656 ! Fit after self-cal, rms=0.084244Jy sigma=0.000656 ! 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 1.04 HN 1.05 KP 1.00 ! LA 1.02 MK 0.95 NL 0.97 OV 1.01 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 0.99 ! LA 1.03 MK 0.98 NL 0.96 OV 1.00 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.01 KP 0.97 ! LA 1.02 MK 0.99 NL 0.96 OV 1.03 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 0.98 ! LA 1.00 MK 0.99 NL 0.97 OV 1.01 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 0.97 ! LA 1.01 MK 1.04 NL 0.96 OV 1.01 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 0.97 ! LA 1.05 MK 0.98 NL 0.96 OV 1.03 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.97 KP 0.98 ! LA 0.99 MK 1.03 NL 0.98 OV 1.01 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 0.97 ! LA 1.05 MK 0.96 NL 0.97 OV 1.02 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 0.98 ! LA 1.00 MK 1.05 NL 0.99 OV 1.02 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.00 ! LA 0.99 MK 0.97 NL 0.99 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 0.97 ! LA 1.01 MK 0.95 NL 0.97 OV 0.99 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.02 ! LA 0.99 MK 0.98 NL 0.97 OV 1.01 ! PT 1.00 SC 1.08 ! ! ! Fit before self-cal, rms=0.084244Jy sigma=0.000656 ! Fit after self-cal, rms=0.083981Jy sigma=0.000655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=1.317 mas, bpa=-6.781 degrees ! Estimated noise=350.26 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 = 0.000245525 Jy ! Component: 100 - total flux cleaned = 0.000719208 Jy ! Component: 150 - total flux cleaned = 0.00109957 Jy ! Component: 200 - total flux cleaned = 0.00144946 Jy ! Total flux subtracted in 200 components = 0.00144946 Jy ! Clean residual min=-0.001023 max=0.001230 Jy/beam ! Clean residual mean=-0.000005 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.163401 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.163401 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=0.083962Jy sigma=0.000654 ! Fit after self-cal, rms=0.083957Jy sigma=0.000654 ! 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=0.083957Jy sigma=0.000654 ! Fit after self-cal, rms=0.084168Jy sigma=0.000653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9861 mas, bmaj=1.317 mas, bpa=-6.689 degrees ! Estimated noise=350.015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255541 Jy ! Component: 100 - total flux cleaned = 0.000387416 Jy ! Component: 150 - total flux cleaned = 0.000515433 Jy ! Component: 200 - total flux cleaned = 0.000627998 Jy ! Total flux subtracted in 200 components = 0.000627998 Jy ! Clean residual min=-0.000909 max=0.001229 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.164029 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.164029 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=0.084161Jy sigma=0.000653 ! Fit after self-cal, rms=0.084173Jy sigma=0.000653 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108766 Jy ! Component: 100 - total flux cleaned = 0.00162675 Jy ! Component: 150 - total flux cleaned = 0.00177268 Jy ! Component: 200 - total flux cleaned = 0.00186822 Jy ! Total flux subtracted in 200 components = 0.00186822 Jy ! Clean residual min=-0.000832 max=0.001070 Jy/beam ! Clean residual mean=0.000004 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.165897 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.165897 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=0.084159Jy sigma=0.000653 ! Fit after self-cal, rms=0.084157Jy sigma=0.000653 ! Inverting map ! Added new window around map position (2.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875636 Jy ! Component: 100 - total flux cleaned = 0.00120189 Jy ! Component: 150 - total flux cleaned = 0.00139361 Jy ! Component: 200 - total flux cleaned = 0.0014463 Jy ! Total flux subtracted in 200 components = 0.0014463 Jy ! Clean residual min=-0.000837 max=0.000935 Jy/beam ! Clean residual mean=0.000005 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.167343 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.167343 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=0.084147Jy sigma=0.000653 ! Fit after self-cal, rms=0.084146Jy sigma=0.000653 ! 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=0.084146Jy sigma=0.000653 ! Fit after self-cal, rms=0.084167Jy sigma=0.000653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.987 mas, bmaj=1.316 mas, bpa=-6.546 degrees ! Estimated noise=349.948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419809 Jy ! Component: 100 - total flux cleaned = 0.000604795 Jy ! Component: 150 - total flux cleaned = 0.00067794 Jy ! Component: 200 - total flux cleaned = 0.000722296 Jy ! Total flux subtracted in 200 components = 0.000722296 Jy ! Clean residual min=-0.000837 max=0.000929 Jy/beam ! Clean residual mean=0.000004 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.168066 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.168066 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=0.084163Jy sigma=0.000653 ! Fit after self-cal, rms=0.084162Jy sigma=0.000653 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 = 0.000153399 Jy ! Component: 100 - total flux cleaned = 0.000195357 Jy ! Component: 150 - total flux cleaned = 0.000224964 Jy ! Component: 200 - total flux cleaned = 0.00025313 Jy ! Total flux subtracted in 200 components = 0.00025313 Jy ! Clean residual min=-0.000828 max=0.000923 Jy/beam ! Clean residual mean=0.000005 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.168319 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 128 components and 0.168319 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=0.084160Jy sigma=0.000653 ! Fit after self-cal, rms=0.084160Jy sigma=0.000653 ! 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=0.084160Jy sigma=0.000653 ! Fit after self-cal, rms=0.084189Jy sigma=0.000653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.308 mas, bmaj=2.464 mas, bpa=4.071 degrees ! Estimated noise=445.432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414982 Jy ! Component: 100 - total flux cleaned = 0.000576672 Jy ! Component: 150 - total flux cleaned = 0.000675155 Jy ! Component: 200 - total flux cleaned = 0.000769967 Jy ! Total flux subtracted in 200 components = 0.000769967 Jy ! Clean residual min=-0.000964 max=0.001073 Jy/beam ! Clean residual mean=0.000012 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.169089 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 136 components and 0.169089 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=0.084188Jy sigma=0.000653 ! Fit after self-cal, rms=0.084188Jy sigma=0.000653 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 = 0.000126769 Jy ! Component: 100 - total flux cleaned = 0.00020243 Jy ! Component: 150 - total flux cleaned = 0.00023579 Jy ! Component: 200 - total flux cleaned = 0.000258518 Jy ! Total flux subtracted in 200 components = 0.000258518 Jy ! Clean residual min=-0.000960 max=0.001050 Jy/beam ! Clean residual mean=0.000013 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.169347 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.169347 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=0.084188Jy sigma=0.000653 ! Fit after self-cal, rms=0.084188Jy sigma=0.000653 ! 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=0.9875 mas, bmaj=1.316 mas, bpa=-6.441 degrees ! Estimated noise=349.944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9875 x 1.316 at -6.441 degrees (North through East) ! Clean map min=-0.00080585 max=0.13325 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=0.768 mas, bmaj=1.066 mas, bpa=-5.56 degrees ! Estimated noise=772.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101226 Jy ! Component: 100 - total flux cleaned = 0.126716 Jy ! Component: 150 - total flux cleaned = 0.138268 Jy ! Component: 200 - total flux cleaned = 0.145198 Jy ! Total flux subtracted in 200 components = 0.145198 Jy ! Clean residual min=-0.002653 max=0.003626 Jy/beam ! Clean residual mean=-0.000010 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.145198 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.145198 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9875 mas, bmaj=1.316 mas, bpa=-6.441 degrees ! Estimated noise=349.944 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 = 0.00559493 Jy ! Component: 100 - total flux cleaned = 0.00856842 Jy ! Component: 150 - total flux cleaned = 0.0107265 Jy ! Component: 200 - total flux cleaned = 0.0125083 Jy ! Total flux subtracted in 200 components = 0.0125083 Jy ! Clean residual min=-0.001168 max=0.001162 Jy/beam ! Clean residual mean=-0.000013 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.157706 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.157706 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=2.308 mas, bmaj=2.464 mas, bpa=4.071 degrees ! Estimated noise=445.432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265325 Jy ! Component: 100 - total flux cleaned = 0.00449291 Jy ! Component: 150 - total flux cleaned = 0.00588107 Jy ! Component: 200 - total flux cleaned = 0.00696915 Jy ! Total flux subtracted in 200 components = 0.00696915 Jy ! Clean residual min=-0.001144 max=0.000943 Jy/beam ! Clean residual mean=-0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.164675 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 = 0.000869539 Jy ! Component: 100 - total flux cleaned = 0.00157987 Jy ! Component: 150 - total flux cleaned = 0.00217028 Jy ! Component: 200 - total flux cleaned = 0.0026653 Jy ! Total flux subtracted in 200 components = 0.0026653 Jy ! Clean residual min=-0.000994 max=0.000978 Jy/beam ! Clean residual mean=0.000005 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.167341 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 108 components and 0.167341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9875 mas, bmaj=1.316 mas, bpa=-6.441 degrees ! Estimated noise=349.944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556524 Jy ! Component: 100 - total flux cleaned = 0.000740609 Jy ! Component: 150 - total flux cleaned = 0.000921668 Jy ! Component: 200 - total flux cleaned = 0.00106907 Jy ! Total flux subtracted in 200 components = 0.00106907 Jy ! Clean residual min=-0.000872 max=0.000821 Jy/beam ! Clean residual mean=0.000004 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.16841 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.16841 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=0.084202Jy sigma=0.000653 ! Fit after self-cal, rms=0.084198Jy sigma=0.000653 wmodel J2257+5720_X_2017_02_24_pus_map.mod ! Writing 126 model components to file: J2257+5720_X_2017_02_24_pus_map.mod wobs J2257+5720_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J2257+5720_X_2017_02_24_pus_uvs.fits wwins J2257+5720_X_2017_02_24_pus_map.win ! wwins: Wrote 5 windows to J2257+5720_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 = -7.92468e-05 Jy ! Component: 100 - total flux cleaned = -0.000281763 Jy ! Component: 150 - total flux cleaned = -0.000378053 Jy ! Component: 200 - total flux cleaned = -0.000417682 Jy ! Component: 250 - total flux cleaned = -0.000468668 Jy ! Component: 300 - total flux cleaned = -0.000530869 Jy ! Component: 350 - total flux cleaned = -0.00059165 Jy ! Component: 400 - total flux cleaned = -0.000639198 Jy ! Component: 450 - total flux cleaned = -0.00069748 Jy ! Component: 500 - total flux cleaned = -0.00078892 Jy ! Component: 550 - total flux cleaned = -0.000844994 Jy ! Component: 600 - total flux cleaned = -0.000900249 Jy ! Component: 650 - total flux cleaned = -0.000911358 Jy ! Component: 700 - total flux cleaned = -0.000975971 Jy ! Component: 750 - total flux cleaned = -0.000997102 Jy ! Component: 800 - total flux cleaned = -0.0010492 Jy ! Component: 850 - total flux cleaned = -0.0010903 Jy ! Component: 900 - total flux cleaned = -0.00113073 Jy ! Component: 950 - total flux cleaned = -0.0011608 Jy ! Component: 1000 - total flux cleaned = -0.0012104 Jy ! Component: 1050 - total flux cleaned = -0.00122987 Jy ! Component: 1100 - total flux cleaned = -0.00126869 Jy ! Component: 1150 - total flux cleaned = -0.00132597 Jy ! Component: 1200 - total flux cleaned = -0.0013448 Jy ! Component: 1250 - total flux cleaned = -0.00138219 Jy ! Component: 1300 - total flux cleaned = -0.00143772 Jy ! Component: 1350 - total flux cleaned = -0.00149252 Jy ! Component: 1400 - total flux cleaned = -0.00152847 Jy ! Component: 1450 - total flux cleaned = -0.00152859 Jy ! Component: 1500 - total flux cleaned = -0.00157295 Jy ! Component: 1550 - total flux cleaned = -0.00161696 Jy ! Component: 1600 - total flux cleaned = -0.00162555 Jy ! Component: 1650 - total flux cleaned = -0.00166013 Jy ! Component: 1700 - total flux cleaned = -0.00165155 Jy ! Component: 1750 - total flux cleaned = -0.00167711 Jy ! Component: 1800 - total flux cleaned = -0.00166862 Jy ! Component: 1850 - total flux cleaned = -0.00169379 Jy ! Component: 1900 - total flux cleaned = -0.0017187 Jy ! Component: 1950 - total flux cleaned = -0.00170224 Jy ! Component: 2000 - total flux cleaned = -0.00171039 Jy ! Total flux subtracted in 2048 components = -0.00170229 Jy ! Clean residual min=-0.000529 max=0.000411 Jy/beam ! Clean residual mean=0.000003 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.166707 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 285 components and 0.166707 Jy ![Exited script file: muppet] wmap "J2257+5720_X_2017_02_24_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9875 x 1.316 at -6.441 degrees (North through East) ! Clean map min=-0.00068107 max=0.13313 Jy/beam ! Writing clean map to FITS file: J2257+5720_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 0.133133 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154728 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348664 0.348664 0.697328 1.39466 2.78931 5.57862 11.1572 22.3145 44.629 89.258 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.133 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9875 x 1.316 at -6.441 degrees (North through East) ! Clean map min=-0.00068107 max=0.13313 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 J2257+5720_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:08:58 2019