! Started logfile: J1720+3825_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:47:48 2016 obs J1720+3825_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1720+3825_X_2014_12_20_pus_uva.fits ! AN table 1: 81 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977229 visibilities/baseline/integration-bin. ! Found source: J1720+3825 ! ! 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 364 lines of history. ! ! Reading 42744 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 J1720+3825_X_2014_12_20_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.844841Jy sigma=0.010096 ! Fit after self-cal, rms=0.830802Jy sigma=0.009953 ! 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=0.7559 mas, bmaj=1.307 mas, bpa=-5.188 degrees ! Estimated noise=681.896 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 = 0.135539 Jy ! Component: 100 - total flux cleaned = 0.165143 Jy ! Total flux subtracted in 100 components = 0.165143 Jy ! Clean residual min=-0.004407 max=0.008396 Jy/beam ! Clean residual mean=-0.000001 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.165143 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.165143 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=0.077693Jy sigma=0.000817 ! Fit after self-cal, rms=0.077687Jy sigma=0.000817 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823106 Jy ! Component: 100 - total flux cleaned = 0.0119556 Jy ! Total flux subtracted in 100 components = 0.0119556 Jy ! Clean residual min=-0.004213 max=0.004256 Jy/beam ! Clean residual mean=-0.000003 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.177098 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.177098 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=0.077015Jy sigma=0.000802 ! Fit after self-cal, rms=0.077023Jy sigma=0.000802 ! 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=0.9756 mas, bmaj=1.606 mas, bpa=-2.322 degrees ! Estimated noise=292.112 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 = 0.00266305 Jy ! Component: 100 - total flux cleaned = 0.00422514 Jy ! Component: 150 - total flux cleaned = 0.00486015 Jy ! Component: 200 - total flux cleaned = 0.00503401 Jy ! Total flux subtracted in 200 components = 0.00503401 Jy ! Clean residual min=-0.003633 max=0.003579 Jy/beam ! Clean residual mean=-0.000016 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.182132 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.182132 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=0.076941Jy sigma=0.000801 ! Fit after self-cal, rms=0.076947Jy sigma=0.000801 ! 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 1.11 FD 1.05 HN 1.00 KP 1.09 ! LA 0.98 MK 0.93 NL 0.95 OV 0.94 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.03 KP 1.05 ! LA 0.98 MK 0.91 NL 0.95 OV 0.93 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.04 KP 0.99 ! LA 1.01 MK 0.94 NL 0.96 OV 0.94 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.01 KP 0.95 ! LA 1.01 MK 0.96 NL 0.95 OV 0.93 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.98 KP 0.89 ! LA 1.02 MK 0.97 NL 0.95 OV 0.95 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 1.03 KP 0.89 ! LA 0.99 MK 0.96 NL 0.98 OV 0.97 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.15 HN 1.15 KP 0.89 ! LA 1.00 MK 1.00 NL 1.02 OV 1.04 ! PT 1.04 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 HN 1.08 KP 0.89 ! LA 1.00 MK 0.95 NL 0.96 OV 0.98 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.09 KP 0.91 ! LA 1.00 MK 0.95 NL 0.96 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.11 KP 0.95 ! LA 1.02 MK 0.97 NL 0.95 OV 0.96 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.06 KP 0.99 ! LA 1.02 MK 0.99 NL 0.98 OV 0.95 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.05 KP 1.01 ! LA 1.01 MK 0.96 NL 0.97 OV 0.99 ! PT 1.04 SC 1.04 ! ! ! Fit before self-cal, rms=0.076947Jy sigma=0.000801 ! Fit after self-cal, rms=0.079823Jy sigma=0.000784 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9719 mas, bmaj=1.616 mas, bpa=-3.07 degrees ! Estimated noise=293.021 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 = -0.000269917 Jy ! Component: 100 - total flux cleaned = -0.000308582 Jy ! Component: 150 - total flux cleaned = -0.000372282 Jy ! Component: 200 - total flux cleaned = -0.000430906 Jy ! Total flux subtracted in 200 components = -0.000430906 Jy ! Clean residual min=-0.002330 max=0.002083 Jy/beam ! Clean residual mean=-0.000012 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.181702 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.181702 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=0.079791Jy sigma=0.000783 ! Fit after self-cal, rms=0.079869Jy sigma=0.000783 ! 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=0.079869Jy sigma=0.000783 ! Fit after self-cal, rms=0.080318Jy sigma=0.000778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9734 mas, bmaj=1.617 mas, bpa=-2.61 degrees ! Estimated noise=293.331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154733 Jy ! Component: 100 - total flux cleaned = -0.000192368 Jy ! Component: 150 - total flux cleaned = -0.000246082 Jy ! Component: 200 - total flux cleaned = -0.000313362 Jy ! Total flux subtracted in 200 components = -0.000313362 Jy ! Clean residual min=-0.001009 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.181388 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.181388 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=0.080307Jy sigma=0.000778 ! Fit after self-cal, rms=0.080317Jy sigma=0.000778 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 = -9.96396e-05 Jy ! Component: 100 - total flux cleaned = -0.000143225 Jy ! Component: 150 - total flux cleaned = -0.000182636 Jy ! Component: 200 - total flux cleaned = -0.000219056 Jy ! Total flux subtracted in 200 components = -0.000219056 Jy ! Clean residual min=-0.001003 max=0.001043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.181169 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.181169 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=0.080312Jy sigma=0.000778 ! Fit after self-cal, rms=0.080311Jy sigma=0.000778 ! 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=0.080311Jy sigma=0.000778 ! Fit after self-cal, rms=0.080500Jy sigma=0.000778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9733 mas, bmaj=1.617 mas, bpa=-2.614 degrees ! Estimated noise=293.519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.85062e-05 Jy ! Component: 100 - total flux cleaned = -4.2868e-05 Jy ! Component: 150 - total flux cleaned = -7.72414e-05 Jy ! Component: 200 - total flux cleaned = -0.000120043 Jy ! Total flux subtracted in 200 components = -0.000120043 Jy ! Clean residual min=-0.000996 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.181049 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.181049 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=0.080495Jy sigma=0.000778 ! Fit after self-cal, rms=0.080497Jy sigma=0.000778 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 = -6.14681e-05 Jy ! Component: 100 - total flux cleaned = -7.98573e-05 Jy ! Component: 150 - total flux cleaned = -0.000106465 Jy ! Component: 200 - total flux cleaned = -0.000115131 Jy ! Total flux subtracted in 200 components = -0.000115131 Jy ! Clean residual min=-0.000988 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.180934 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.180934 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=0.080495Jy sigma=0.000778 ! Fit after self-cal, rms=0.080494Jy sigma=0.000778 ! 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=0.080494Jy sigma=0.000778 ! Fit after self-cal, rms=0.080621Jy sigma=0.000778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=2.794 mas, bpa=-3.039 degrees ! Estimated noise=352.048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232822 Jy ! Component: 100 - total flux cleaned = 0.000232473 Jy ! Component: 150 - total flux cleaned = 0.000223351 Jy ! Component: 200 - total flux cleaned = 0.000208488 Jy ! Total flux subtracted in 200 components = 0.000208488 Jy ! Clean residual min=-0.001202 max=0.001323 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.181142 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 31 components and 0.181142 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=0.080621Jy sigma=0.000778 ! Fit after self-cal, rms=0.080622Jy sigma=0.000778 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.70253e-05 Jy ! Component: 100 - total flux cleaned = 2.77003e-05 Jy ! Component: 150 - total flux cleaned = 2.80522e-05 Jy ! Component: 200 - total flux cleaned = 2.61864e-05 Jy ! Total flux subtracted in 200 components = 2.61864e-05 Jy ! Clean residual min=-0.001197 max=0.001309 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.181169 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 32 components and 0.181169 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=0.080622Jy sigma=0.000778 ! Fit after self-cal, rms=0.080622Jy sigma=0.000778 ! 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=0.9732 mas, bmaj=1.618 mas, bpa=-2.645 degrees ! Estimated noise=293.709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 1.618 at -2.645 degrees (North through East) ! Clean map min=-0.00091107 max=0.17536 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=0.7527 mas, bmaj=1.315 mas, bpa=-5.466 degrees ! Estimated noise=682.735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135675 Jy ! Component: 100 - total flux cleaned = 0.165333 Jy ! Component: 150 - total flux cleaned = 0.173444 Jy ! Component: 200 - total flux cleaned = 0.176836 Jy ! Total flux subtracted in 200 components = 0.176836 Jy ! Clean residual min=-0.002313 max=0.002327 Jy/beam ! Clean residual mean=0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.176835 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.176835 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=1.618 mas, bpa=-2.645 degrees ! Estimated noise=293.709 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 = 0.00246509 Jy ! Component: 100 - total flux cleaned = 0.00321729 Jy ! Component: 150 - total flux cleaned = 0.00337148 Jy ! Component: 200 - total flux cleaned = 0.00346936 Jy ! Total flux subtracted in 200 components = 0.00346936 Jy ! Clean residual min=-0.001039 max=0.001267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.180305 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.180305 Jy ! Inverting map ! Added new window around map position (0.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107531 Jy ! Component: 100 - total flux cleaned = 0.00124611 Jy ! Component: 150 - total flux cleaned = 0.00132004 Jy ! Component: 200 - total flux cleaned = 0.00132017 Jy ! Total flux subtracted in 200 components = 0.00132017 Jy ! Clean residual min=-0.000994 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.181625 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.181625 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=2.143 mas, bmaj=2.794 mas, bpa=-3.039 degrees ! Estimated noise=352.048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.7217e-05 Jy ! Component: 100 - total flux cleaned = -8.02589e-05 Jy ! Component: 150 - total flux cleaned = -0.000102209 Jy ! Component: 200 - total flux cleaned = -0.000120808 Jy ! Total flux subtracted in 200 components = -0.000120808 Jy ! Clean residual min=-0.001187 max=0.001185 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.181504 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 = -5.57714e-06 Jy ! Component: 100 - total flux cleaned = -1.52186e-05 Jy ! Component: 150 - total flux cleaned = -1.94358e-05 Jy ! Component: 200 - total flux cleaned = -1.9504e-05 Jy ! Total flux subtracted in 200 components = -1.9504e-05 Jy ! Clean residual min=-0.001185 max=0.001191 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.181485 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.181485 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=1.618 mas, bpa=-2.645 degrees ! Estimated noise=293.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.17658e-07 Jy ! Component: 100 - total flux cleaned = 1.47564e-05 Jy ! Component: 150 - total flux cleaned = 1.44007e-05 Jy ! Component: 200 - total flux cleaned = 2.12183e-06 Jy ! Total flux subtracted in 200 components = 2.12183e-06 Jy ! Clean residual min=-0.000970 max=0.000938 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.181487 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.181487 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=0.080612Jy sigma=0.000777 ! Fit after self-cal, rms=0.080609Jy sigma=0.000777 wmodel J1720+3825_X_2014_12_20_pus_map.mod ! Writing 54 model components to file: J1720+3825_X_2014_12_20_pus_map.mod wobs J1720+3825_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1720+3825_X_2014_12_20_pus_uvs.fits wwins J1720+3825_X_2014_12_20_pus_map.win ! wwins: Wrote 2 windows to J1720+3825_X_2014_12_20_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 = 2.03738e-05 Jy ! Component: 100 - total flux cleaned = 0.000131115 Jy ! Component: 150 - total flux cleaned = 0.000251193 Jy ! Component: 200 - total flux cleaned = 0.000308487 Jy ! Component: 250 - total flux cleaned = 0.000294387 Jy ! Component: 300 - total flux cleaned = 0.000294447 Jy ! Component: 350 - total flux cleaned = 0.000320092 Jy ! Component: 400 - total flux cleaned = 0.000319772 Jy ! Component: 450 - total flux cleaned = 0.000319776 Jy ! Component: 500 - total flux cleaned = 0.000379922 Jy ! Component: 550 - total flux cleaned = 0.000415433 Jy ! Component: 600 - total flux cleaned = 0.00048492 Jy ! Component: 650 - total flux cleaned = 0.00057524 Jy ! Component: 700 - total flux cleaned = 0.000586336 Jy ! Component: 750 - total flux cleaned = 0.000651787 Jy ! Component: 800 - total flux cleaned = 0.000684002 Jy ! Component: 850 - total flux cleaned = 0.000715446 Jy ! Component: 900 - total flux cleaned = 0.000725934 Jy ! Component: 950 - total flux cleaned = 0.000766684 Jy ! Component: 1000 - total flux cleaned = 0.0008164 Jy ! Component: 1050 - total flux cleaned = 0.000855654 Jy ! Component: 1100 - total flux cleaned = 0.000884602 Jy ! Component: 1150 - total flux cleaned = 0.000932377 Jy ! Component: 1200 - total flux cleaned = 0.000979403 Jy ! Component: 1250 - total flux cleaned = 0.00101639 Jy ! Component: 1300 - total flux cleaned = 0.00108045 Jy ! Component: 1350 - total flux cleaned = 0.00112556 Jy ! Component: 1400 - total flux cleaned = 0.00115215 Jy ! Component: 1450 - total flux cleaned = 0.00119629 Jy ! Component: 1500 - total flux cleaned = 0.00125697 Jy ! Component: 1550 - total flux cleaned = 0.00128267 Jy ! Component: 1600 - total flux cleaned = 0.00133361 Jy ! Component: 1650 - total flux cleaned = 0.00136702 Jy ! Component: 1700 - total flux cleaned = 0.00136708 Jy ! Component: 1750 - total flux cleaned = 0.00142443 Jy ! Component: 1800 - total flux cleaned = 0.0014567 Jy ! Component: 1850 - total flux cleaned = 0.00147256 Jy ! Component: 1900 - total flux cleaned = 0.00148842 Jy ! Component: 1950 - total flux cleaned = 0.00150425 Jy ! Component: 2000 - total flux cleaned = 0.00155076 Jy ! Total flux subtracted in 2048 components = 0.00156619 Jy ! Clean residual min=-0.000403 max=0.000466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.183053 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 190 components and 0.183053 Jy ![Exited script file: muppet] wmap "J1720+3825_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 1.618 at -2.645 degrees (North through East) ! Clean map min=-0.00077765 max=0.17562 Jy/beam ! Writing clean map to FITS file: J1720+3825_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.175618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142115 device "J1720+3825_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1720+3825_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242769 0.242769 0.485537 0.971075 1.94215 3.8843 7.7686 15.5372 31.0744 62.1488 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.175 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 1.618 at -2.645 degrees (North through East) ! Clean map min=-0.00077765 max=0.17562 Jy/beam quit ! Quitting program ! Log file J1720+3825_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:47:51 2016