! Started logfile: J2156-0333_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:33:38 2019 obs J2156-0333_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J2156-0333_X_2017_04_28_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.946903 visibilities/baseline/integration-bin. ! Found source: J2156-0333 ! ! 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 907 lines of history. ! ! Reading 57780 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 J2156-0333_X_2017_04_28_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.955793Jy sigma=0.007701 ! Fit after self-cal, rms=0.935156Jy sigma=0.007568 ! 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=0.6947 mas, bmaj=1.754 mas, bpa=-3.393 degrees ! Estimated noise=670.864 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 = 0.052417 Jy ! Component: 100 - total flux cleaned = 0.0641112 Jy ! Total flux subtracted in 100 components = 0.0641112 Jy ! Clean residual min=-0.002955 max=0.005590 Jy/beam ! Clean residual mean=-0.000009 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0641112 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0641112 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=0.098356Jy sigma=0.000666 ! Fit after self-cal, rms=0.098232Jy sigma=0.000666 ! Inverting map ! Added new window around map position (-1.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584688 Jy ! Component: 100 - total flux cleaned = 0.00983192 Jy ! Total flux subtracted in 100 components = 0.00983192 Jy ! Clean residual min=-0.002476 max=0.003811 Jy/beam ! Clean residual mean=-0.000006 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0739431 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0739431 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=0.097669Jy sigma=0.000661 ! Fit after self-cal, rms=0.097621Jy sigma=0.000661 ! Inverting map ! Added new window around map position (-3, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411286 Jy ! Component: 100 - total flux cleaned = 0.00713826 Jy ! Total flux subtracted in 100 components = 0.00713826 Jy ! Clean residual min=-0.002142 max=0.002468 Jy/beam ! Clean residual mean=-0.000006 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0810814 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0810814 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=0.097328Jy sigma=0.000658 ! Fit after self-cal, rms=0.097292Jy sigma=0.000658 ! 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=0.865 mas, bmaj=2.03 mas, bpa=-3.312 degrees ! Estimated noise=385.88 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 (-0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449581 Jy ! Component: 100 - total flux cleaned = 0.00752077 Jy ! Component: 150 - total flux cleaned = 0.00971329 Jy ! Component: 200 - total flux cleaned = 0.0113573 Jy ! Total flux subtracted in 200 components = 0.0113573 Jy ! Clean residual min=-0.001699 max=0.001812 Jy/beam ! Clean residual mean=0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0924387 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 66 components and 0.0924387 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=0.097018Jy sigma=0.000656 ! Fit after self-cal, rms=0.096962Jy sigma=0.000655 ! 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 0.97 FD 0.93 HN 0.96 KP 0.99 ! LA 1.06 MK 0.95 NL 1.03 OV 1.00 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.95 KP 0.94 ! LA 1.07 MK 0.99 NL 1.01 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.97 KP 0.90 ! LA 1.14 MK 1.00 NL 1.02 OV 1.03 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.93 HN 0.94 KP 1.05 ! LA 1.33 MK 0.98 NL 0.96 OV 1.02 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.13 KP 0.98 ! LA 1.03 MK 1.00 NL 1.04 OV 1.03 ! PT 0.86 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.91 KP 0.94 ! LA 1.17 MK 1.01 NL 1.02 OV 0.96 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.99 KP 0.95 ! LA 1.07 MK 1.19 NL 1.02 OV 1.02 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.98 KP 0.94 ! LA 1.04 MK 1.22 NL 1.05 OV 1.02 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.19 KP 0.92 ! LA 1.12 MK 0.96 NL 1.06 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.98 KP 0.97 ! LA 1.07 MK 0.99 NL 1.05 OV 0.97 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.88 KP 0.97 ! LA 1.01 MK 0.94 NL 1.05 OV 0.97 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.95 KP 0.92 ! LA 1.04 MK 0.96 NL 1.05 OV 0.97 ! PT 1.00 SC 0.94 ! ! ! Fit before self-cal, rms=0.096962Jy sigma=0.000655 ! Fit after self-cal, rms=0.099390Jy sigma=0.000653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=2.047 mas, bpa=-3.368 degrees ! Estimated noise=382.656 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 = 0.00169289 Jy ! Component: 100 - total flux cleaned = 0.00275669 Jy ! Component: 150 - total flux cleaned = 0.00350825 Jy ! Component: 200 - total flux cleaned = 0.00406727 Jy ! Total flux subtracted in 200 components = 0.00406727 Jy ! Clean residual min=-0.001530 max=0.001397 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.096506 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 91 components and 0.096506 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=0.099349Jy sigma=0.000653 ! Fit after self-cal, rms=0.099440Jy sigma=0.000653 ! 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=0.099440Jy sigma=0.000653 ! Fit after self-cal, rms=0.099495Jy sigma=0.000650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.871 mas, bmaj=2.047 mas, bpa=-3.287 degrees ! Estimated noise=381.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932236 Jy ! Component: 100 - total flux cleaned = 0.00149254 Jy ! Component: 150 - total flux cleaned = 0.00159815 Jy ! Component: 200 - total flux cleaned = 0.00167488 Jy ! Total flux subtracted in 200 components = 0.00167488 Jy ! Clean residual min=-0.001018 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0981809 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 108 components and 0.0981809 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=0.099483Jy sigma=0.000650 ! Fit after self-cal, rms=0.099553Jy 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 = 0.000370218 Jy ! Component: 100 - total flux cleaned = 0.000446534 Jy ! Component: 150 - total flux cleaned = 0.000499848 Jy ! Component: 200 - total flux cleaned = 0.000535975 Jy ! Total flux subtracted in 200 components = 0.000535975 Jy ! Clean residual min=-0.000994 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0987169 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.0987169 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=0.099549Jy sigma=0.000650 ! Fit after self-cal, rms=0.099548Jy 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=0.099548Jy sigma=0.000650 ! Fit after self-cal, rms=0.100552Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8706 mas, bmaj=2.047 mas, bpa=-3.332 degrees ! Estimated noise=382.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480377 Jy ! Component: 100 - total flux cleaned = 0.000650667 Jy ! Component: 150 - total flux cleaned = 0.000694373 Jy ! Component: 200 - total flux cleaned = 0.000733271 Jy ! Total flux subtracted in 200 components = 0.000733271 Jy ! Clean residual min=-0.000984 max=0.000890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0994502 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.0994501 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=0.100548Jy sigma=0.000649 ! Fit after self-cal, rms=0.100565Jy 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 = 0.000159401 Jy ! Component: 100 - total flux cleaned = 0.000159476 Jy ! Component: 150 - total flux cleaned = 0.000159295 Jy ! Component: 200 - total flux cleaned = 0.000151091 Jy ! Total flux subtracted in 200 components = 0.000151091 Jy ! Clean residual min=-0.000980 max=0.000896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0996012 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.0996012 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=0.100563Jy sigma=0.000649 ! Fit after self-cal, rms=0.100564Jy 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=0.100564Jy sigma=0.000649 ! Fit after self-cal, rms=0.100815Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.061 mas, bmaj=3.392 mas, bpa=1.703 degrees ! Estimated noise=498.533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561308 Jy ! Component: 100 - total flux cleaned = 0.000701999 Jy ! Component: 150 - total flux cleaned = 0.000771193 Jy ! Component: 200 - total flux cleaned = 0.000798313 Jy ! Total flux subtracted in 200 components = 0.000798313 Jy ! Clean residual min=-0.001108 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.1004 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.1004 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=0.100814Jy sigma=0.000649 ! Fit after self-cal, rms=0.100814Jy 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 = 0.000155566 Jy ! Component: 100 - total flux cleaned = 0.000183486 Jy ! Component: 150 - total flux cleaned = 0.000189774 Jy ! Component: 200 - total flux cleaned = 0.000200558 Jy ! Total flux subtracted in 200 components = 0.000200558 Jy ! Clean residual min=-0.001102 max=0.001224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.1006 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 148 components and 0.1006 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=0.100815Jy sigma=0.000649 ! Fit after self-cal, rms=0.100814Jy 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=0.8701 mas, bmaj=2.048 mas, bpa=-3.385 degrees ! Estimated noise=382.421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8701 x 2.048 at -3.385 degrees (North through East) ! Clean map min=-0.00093268 max=0.067896 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=0.6969 mas, bmaj=1.769 mas, bpa=-3.569 degrees ! Estimated noise=662.246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.051152 Jy ! Component: 100 - total flux cleaned = 0.0633415 Jy ! Component: 150 - total flux cleaned = 0.0704249 Jy ! Component: 200 - total flux cleaned = 0.0758515 Jy ! Total flux subtracted in 200 components = 0.0758515 Jy ! Clean residual min=-0.002166 max=0.003189 Jy/beam ! Clean residual mean=-0.000006 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0758515 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0758515 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8701 mas, bmaj=2.048 mas, bpa=-3.385 degrees ! Estimated noise=382.421 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 = 0.0066466 Jy ! Component: 100 - total flux cleaned = 0.011207 Jy ! Component: 150 - total flux cleaned = 0.014471 Jy ! Component: 200 - total flux cleaned = 0.0168892 Jy ! Total flux subtracted in 200 components = 0.0168892 Jy ! Clean residual min=-0.001170 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0927407 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 56 components and 0.0927407 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=2.061 mas, bmaj=3.392 mas, bpa=1.703 degrees ! Estimated noise=498.533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308794 Jy ! Component: 100 - total flux cleaned = 0.00481298 Jy ! Component: 150 - total flux cleaned = 0.00592866 Jy ! Component: 200 - total flux cleaned = 0.00668229 Jy ! Total flux subtracted in 200 components = 0.00668229 Jy ! Clean residual min=-0.001212 max=0.001139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.099423 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 = 0.000451399 Jy ! Component: 100 - total flux cleaned = 0.000659021 Jy ! Component: 150 - total flux cleaned = 0.000820722 Jy ! Component: 200 - total flux cleaned = 0.000892193 Jy ! Total flux subtracted in 200 components = 0.000892193 Jy ! Clean residual min=-0.001151 max=0.001173 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.100315 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 107 components and 0.100315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8701 mas, bmaj=2.048 mas, bpa=-3.385 degrees ! Estimated noise=382.421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105652 Jy ! Component: 100 - total flux cleaned = -0.000108431 Jy ! Component: 150 - total flux cleaned = -7.65411e-05 Jy ! Component: 200 - total flux cleaned = -3.27519e-05 Jy ! Total flux subtracted in 200 components = -3.27519e-05 Jy ! Clean residual min=-0.001014 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.100282 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.100282 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=0.100817Jy sigma=0.000649 ! Fit after self-cal, rms=0.100820Jy sigma=0.000649 wmodel J2156-0333_X_2017_04_28_pus_map.mod ! Writing 120 model components to file: J2156-0333_X_2017_04_28_pus_map.mod wobs J2156-0333_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J2156-0333_X_2017_04_28_pus_uvs.fits wwins J2156-0333_X_2017_04_28_pus_map.win ! wwins: Wrote 4 windows to J2156-0333_X_2017_04_28_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 = -0.000300198 Jy ! Component: 100 - total flux cleaned = -0.000552341 Jy ! Component: 150 - total flux cleaned = -0.00071689 Jy ! Component: 200 - total flux cleaned = -0.000802977 Jy ! Component: 250 - total flux cleaned = -0.000858328 Jy ! Component: 300 - total flux cleaned = -0.000845078 Jy ! Component: 350 - total flux cleaned = -0.000858244 Jy ! Component: 400 - total flux cleaned = -0.000845573 Jy ! Component: 450 - total flux cleaned = -0.000833433 Jy ! Component: 500 - total flux cleaned = -0.00085771 Jy ! Component: 550 - total flux cleaned = -0.000905088 Jy ! Component: 600 - total flux cleaned = -0.00088194 Jy ! Component: 650 - total flux cleaned = -0.000859383 Jy ! Component: 700 - total flux cleaned = -0.000881852 Jy ! Component: 750 - total flux cleaned = -0.000859626 Jy ! Component: 800 - total flux cleaned = -0.00082698 Jy ! Component: 850 - total flux cleaned = -0.00080566 Jy ! Component: 900 - total flux cleaned = -0.000816086 Jy ! Component: 950 - total flux cleaned = -0.000816045 Jy ! Component: 1000 - total flux cleaned = -0.00081614 Jy ! Component: 1050 - total flux cleaned = -0.000846459 Jy ! Component: 1100 - total flux cleaned = -0.000856328 Jy ! Component: 1150 - total flux cleaned = -0.000856366 Jy ! Component: 1200 - total flux cleaned = -0.000895513 Jy ! Component: 1250 - total flux cleaned = -0.000962521 Jy ! Component: 1300 - total flux cleaned = -0.000981235 Jy ! Component: 1350 - total flux cleaned = -0.00100913 Jy ! Component: 1400 - total flux cleaned = -0.00104595 Jy ! Component: 1450 - total flux cleaned = -0.00103683 Jy ! Component: 1500 - total flux cleaned = -0.00107302 Jy ! Component: 1550 - total flux cleaned = -0.00110882 Jy ! Component: 1600 - total flux cleaned = -0.00112665 Jy ! Component: 1650 - total flux cleaned = -0.0011793 Jy ! Component: 1700 - total flux cleaned = -0.00123988 Jy ! Component: 1750 - total flux cleaned = -0.0012569 Jy ! Component: 1800 - total flux cleaned = -0.00129092 Jy ! Component: 1850 - total flux cleaned = -0.00133301 Jy ! Component: 1900 - total flux cleaned = -0.00134134 Jy ! Component: 1950 - total flux cleaned = -0.00139083 Jy ! Component: 2000 - total flux cleaned = -0.00140726 Jy ! Total flux subtracted in 2048 components = -0.00144785 Jy ! Clean residual min=-0.000449 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0988345 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 256 components and 0.0988346 Jy ![Exited script file: muppet] wmap "J2156-0333_X_2017_04_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8701 x 2.048 at -3.385 degrees (North through East) ! Clean map min=-0.00082646 max=0.067786 Jy/beam ! Writing clean map to FITS file: J2156-0333_X_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.067786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.696598 0.696598 1.3932 2.78639 5.57278 11.1456 22.2911 44.5823 89.1646 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.067 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8701 x 2.048 at -3.385 degrees (North through East) ! Clean map min=-0.00082646 max=0.067786 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 J2156-0333_X_2017_04_28_pus_uvs.log closed on Mon Apr 29 14:33:41 2019