! Started logfile: J2257+0743_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:53:41 2019 obs J2257+0743_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J2257+0743_X_2017_01_16_pus_uva.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.703472 visibilities/baseline/integration-bin. ! Found source: J2257+0743 ! ! 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 1309 lines of history. ! ! Reading 12156 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+0743_X_2017_01_16_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 52 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 52 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 52 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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.772984Jy sigma=0.005377 ! Fit after self-cal, rms=0.751026Jy sigma=0.005327 ! 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=0.9333 mas, bmaj=2.18 mas, bpa=21.47 degrees ! Estimated noise=1344.67 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 = 0.211341 Jy ! Component: 100 - total flux cleaned = 0.26808 Jy ! Total flux subtracted in 100 components = 0.26808 Jy ! Clean residual min=-0.014596 max=0.038309 Jy/beam ! Clean residual mean=-0.000002 rms=0.004835 Jy/beam ! Combined flux in latest and established models = 0.268079 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.268079 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=0.203294Jy sigma=0.000953 ! Fit after self-cal, rms=0.203050Jy sigma=0.000952 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357378 Jy ! Component: 100 - total flux cleaned = 0.0549608 Jy ! Total flux subtracted in 100 components = 0.0549608 Jy ! Clean residual min=-0.014489 max=0.015675 Jy/beam ! Clean residual mean=0.000005 rms=0.003719 Jy/beam ! Combined flux in latest and established models = 0.32304 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.32304 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=0.196564Jy sigma=0.000855 ! Fit after self-cal, rms=0.196340Jy sigma=0.000849 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.161 mas, bmaj=2.373 mas, bpa=21.17 degrees ! Estimated noise=946.215 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 = 0.0204347 Jy ! Component: 100 - total flux cleaned = 0.0318867 Jy ! Component: 150 - total flux cleaned = 0.0378289 Jy ! Component: 200 - total flux cleaned = 0.0423159 Jy ! Total flux subtracted in 200 components = 0.0423159 Jy ! Clean residual min=-0.012994 max=0.016055 Jy/beam ! Clean residual mean=-0.000003 rms=0.003844 Jy/beam ! Combined flux in latest and established models = 0.365356 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.365356 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=0.194696Jy sigma=0.000813 ! Fit after self-cal, rms=0.194694Jy sigma=0.000812 ! 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 1.02 FD 1.00 HN 0.93 KP 1.01 ! LA 0.99 MK 1.00* NL 0.93 OV 1.04 ! PT 0.74 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.99 ! LA 0.96 MK 1.00* NL 0.94 OV 1.02 ! PT 0.76 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 0.96 ! LA 0.98 MK 1.00* NL 0.92 OV 1.00 ! PT 0.78 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.97 KP 0.96 ! LA 0.99 MK 1.00* NL 0.92 OV 1.04 ! PT 0.71 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.93 KP 0.98 ! LA 0.98 MK 1.00* NL 0.93 OV 1.06 ! PT 0.76 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 0.97 ! LA 0.96 MK 1.00* NL 0.96 OV 1.03 ! PT 0.77 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 0.99 ! LA 0.95 MK 1.00* NL 0.94 OV 1.02 ! PT 0.74 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.06 KP 1.00 ! LA 0.95 MK 1.00* NL 0.91 OV 1.00 ! PT 0.74 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.09 KP 0.98 ! LA 0.93 MK 1.00* NL 0.92 OV 1.03 ! PT 0.75 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.03 KP 0.99 ! LA 0.94 MK 1.00* NL 0.94 OV 1.06 ! PT 0.74 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.02 KP 0.99 ! LA 0.96 MK 1.00* NL 0.91 OV 1.04 ! PT 0.76 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00 KP 0.98 ! LA 0.95 MK 1.00* NL 0.94 OV 1.06 ! PT 0.72 SC 1.05 ! ! ! Fit before self-cal, rms=0.194694Jy sigma=0.000812 ! Fit after self-cal, rms=0.164545Jy sigma=0.000787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=2.392 mas, bpa=20.8 degrees ! Estimated noise=897.55 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 = -0.010976 Jy ! Component: 100 - total flux cleaned = -0.0144559 Jy ! Component: 150 - total flux cleaned = -0.0154566 Jy ! Component: 200 - total flux cleaned = -0.0159405 Jy ! Total flux subtracted in 200 components = -0.0159405 Jy ! Clean residual min=-0.015210 max=0.011239 Jy/beam ! Clean residual mean=0.000013 rms=0.003281 Jy/beam ! Combined flux in latest and established models = 0.349416 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.349416 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=0.162002Jy sigma=0.000787 ! Fit after self-cal, rms=0.161758Jy sigma=0.000787 ! 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=0.161758Jy sigma=0.000787 ! Fit after self-cal, rms=0.565169Jy sigma=0.000662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=2.369 mas, bpa=20.19 degrees ! Estimated noise=899.707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777931 Jy ! Component: 100 - total flux cleaned = 0.0109903 Jy ! Component: 150 - total flux cleaned = 0.0118407 Jy ! Component: 200 - total flux cleaned = 0.0119417 Jy ! Total flux subtracted in 200 components = 0.0119417 Jy ! Clean residual min=-0.002923 max=0.003628 Jy/beam ! Clean residual mean=0.000007 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.361358 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.361357 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=0.564905Jy sigma=0.000656 ! Fit after self-cal, rms=0.569835Jy sigma=0.000655 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 = 0.000428734 Jy ! Component: 100 - total flux cleaned = 0.00042619 Jy ! Component: 150 - total flux cleaned = 0.000422071 Jy ! Component: 200 - total flux cleaned = 0.000419271 Jy ! Total flux subtracted in 200 components = 0.000419271 Jy ! Clean residual min=-0.003122 max=0.003284 Jy/beam ! Clean residual mean=0.000001 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.361777 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.361777 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=0.569827Jy sigma=0.000653 ! Fit after self-cal, rms=0.569895Jy 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=0.569895Jy sigma=0.000653 ! Fit after self-cal, rms=0.631195Jy sigma=0.000652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.155 mas, bmaj=2.365 mas, bpa=20.05 degrees ! Estimated noise=898.738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330082 Jy ! Component: 100 - total flux cleaned = 0.00427343 Jy ! Component: 150 - total flux cleaned = 0.00433974 Jy ! Component: 200 - total flux cleaned = 0.00440185 Jy ! Total flux subtracted in 200 components = 0.00440185 Jy ! Clean residual min=-0.002458 max=0.003136 Jy/beam ! Clean residual mean=-0.000002 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.366179 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.366179 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=0.631150Jy sigma=0.000651 ! Fit after self-cal, rms=0.631204Jy sigma=0.000651 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 (11.2, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173199 Jy ! Component: 100 - total flux cleaned = 0.00225319 Jy ! Component: 150 - total flux cleaned = 0.00255709 Jy ! Component: 200 - total flux cleaned = 0.00277039 Jy ! Total flux subtracted in 200 components = 0.00277039 Jy ! Clean residual min=-0.002404 max=0.002651 Jy/beam ! Clean residual mean=-0.000002 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.368949 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.368949 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=0.631151Jy sigma=0.000650 ! Fit after self-cal, rms=0.631166Jy sigma=0.000650 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.631166Jy sigma=0.000650 ! Fit after self-cal, rms=0.637387Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=2.982 mas, bpa=3.038 degrees ! Estimated noise=1104.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138934 Jy ! Component: 100 - total flux cleaned = 0.00174364 Jy ! Component: 150 - total flux cleaned = 0.00208124 Jy ! Component: 200 - total flux cleaned = 0.00217777 Jy ! Total flux subtracted in 200 components = 0.00217777 Jy ! Clean residual min=-0.002790 max=0.003248 Jy/beam ! Clean residual mean=-0.000001 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.371127 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.371127 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=0.637361Jy sigma=0.000649 ! Fit after self-cal, rms=0.637366Jy 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 = 0.000169864 Jy ! Component: 100 - total flux cleaned = 0.000137597 Jy ! Component: 150 - total flux cleaned = 0.000137692 Jy ! Component: 200 - total flux cleaned = 0.000189202 Jy ! Total flux subtracted in 200 components = 0.000189202 Jy ! Clean residual min=-0.002798 max=0.003238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.371316 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.371316 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=0.637357Jy sigma=0.000649 ! Fit after self-cal, rms=0.637364Jy sigma=0.000649 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.364 mas, bpa=19.96 degrees ! Estimated noise=898.913 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 2.364 at 19.96 degrees (North through East) ! Clean map min=-0.0026872 max=0.26545 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=0.9273 mas, bmaj=2.166 mas, bpa=20.46 degrees ! Estimated noise=1281.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20083 Jy ! Component: 100 - total flux cleaned = 0.264825 Jy ! Component: 150 - total flux cleaned = 0.298617 Jy ! Component: 200 - total flux cleaned = 0.319501 Jy ! Total flux subtracted in 200 components = 0.319501 Jy ! Clean residual min=-0.005532 max=0.011023 Jy/beam ! Clean residual mean=-0.000004 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.319501 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 0.319501 Jy ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.364 mas, bpa=19.96 degrees ! Estimated noise=898.913 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 = 0.0172645 Jy ! Component: 100 - total flux cleaned = 0.027224 Jy ! Component: 150 - total flux cleaned = 0.033566 Jy ! Component: 200 - total flux cleaned = 0.0380558 Jy ! Total flux subtracted in 200 components = 0.0380558 Jy ! Clean residual min=-0.003037 max=0.004609 Jy/beam ! Clean residual mean=-0.000005 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.357557 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.357557 Jy ! Inverting map ! Added new window around map position (-3.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004271 Jy ! Component: 100 - total flux cleaned = 0.00678065 Jy ! Component: 150 - total flux cleaned = 0.00834213 Jy ! Component: 200 - total flux cleaned = 0.00926433 Jy ! Total flux subtracted in 200 components = 0.00926433 Jy ! Clean residual min=-0.002475 max=0.002653 Jy/beam ! Clean residual mean=0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.366821 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.366821 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=2.248 mas, bmaj=2.982 mas, bpa=3.038 degrees ! Estimated noise=1104.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022429 Jy ! Component: 100 - total flux cleaned = 0.00332541 Jy ! Component: 150 - total flux cleaned = 0.00392049 Jy ! Component: 200 - total flux cleaned = 0.00450219 Jy ! Total flux subtracted in 200 components = 0.00450219 Jy ! Clean residual min=-0.002431 max=0.002680 Jy/beam ! Clean residual mean=0.000007 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.371323 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 = 0.000465237 Jy ! Component: 100 - total flux cleaned = 0.00097436 Jy ! Component: 150 - total flux cleaned = 0.00147654 Jy ! Component: 200 - total flux cleaned = 0.00189228 Jy ! Total flux subtracted in 200 components = 0.00189228 Jy ! Clean residual min=-0.002416 max=0.002716 Jy/beam ! Clean residual mean=0.000008 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.373216 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 123 components and 0.373216 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.364 mas, bpa=19.96 degrees ! Estimated noise=898.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220066 Jy ! Component: 100 - total flux cleaned = 0.000448736 Jy ! Component: 150 - total flux cleaned = 0.000608199 Jy ! Component: 200 - total flux cleaned = 0.000717938 Jy ! Total flux subtracted in 200 components = 0.000717938 Jy ! Clean residual min=-0.002200 max=0.002739 Jy/beam ! Clean residual mean=0.000004 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.373934 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.373934 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=0.637346Jy sigma=0.000648 ! Fit after self-cal, rms=0.637315Jy sigma=0.000648 wmodel J2257+0743_X_2017_01_16_pus_map.mod ! Writing 148 model components to file: J2257+0743_X_2017_01_16_pus_map.mod wobs J2257+0743_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J2257+0743_X_2017_01_16_pus_uvs.fits wwins J2257+0743_X_2017_01_16_pus_map.win ! wwins: Wrote 4 windows to J2257+0743_X_2017_01_16_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 = 0.000558078 Jy ! Component: 100 - total flux cleaned = 0.00027482 Jy ! Component: 150 - total flux cleaned = 3.5752e-05 Jy ! Component: 200 - total flux cleaned = -3.07455e-05 Jy ! Component: 250 - total flux cleaned = -0.00012559 Jy ! Component: 300 - total flux cleaned = -0.000186667 Jy ! Component: 350 - total flux cleaned = -0.000276167 Jy ! Component: 400 - total flux cleaned = -0.000305272 Jy ! Component: 450 - total flux cleaned = -0.000419532 Jy ! Component: 500 - total flux cleaned = -0.000559772 Jy ! Component: 550 - total flux cleaned = -0.000669824 Jy ! Component: 600 - total flux cleaned = -0.000886775 Jy ! Component: 650 - total flux cleaned = -0.00104652 Jy ! Component: 700 - total flux cleaned = -0.00117784 Jy ! Component: 750 - total flux cleaned = -0.00135919 Jy ! Component: 800 - total flux cleaned = -0.00151218 Jy ! Component: 850 - total flux cleaned = -0.00171374 Jy ! Component: 900 - total flux cleaned = -0.00178844 Jy ! Component: 950 - total flux cleaned = -0.00196064 Jy ! Component: 1000 - total flux cleaned = -0.00213069 Jy ! Component: 1050 - total flux cleaned = -0.00222681 Jy ! Component: 1100 - total flux cleaned = -0.00236959 Jy ! Component: 1150 - total flux cleaned = -0.00253387 Jy ! Component: 1200 - total flux cleaned = -0.00262662 Jy ! Component: 1250 - total flux cleaned = -0.00262663 Jy ! Component: 1300 - total flux cleaned = -0.00269477 Jy ! Component: 1350 - total flux cleaned = -0.00269481 Jy ! Component: 1400 - total flux cleaned = -0.00273927 Jy ! Component: 1450 - total flux cleaned = -0.0026728 Jy ! Component: 1500 - total flux cleaned = -0.00267273 Jy ! Component: 1550 - total flux cleaned = -0.00269424 Jy ! Component: 1600 - total flux cleaned = -0.00260808 Jy ! Component: 1650 - total flux cleaned = -0.00258655 Jy ! Component: 1700 - total flux cleaned = -0.00262882 Jy ! Component: 1750 - total flux cleaned = -0.00269172 Jy ! Component: 1800 - total flux cleaned = -0.00267087 Jy ! Component: 1850 - total flux cleaned = -0.0026916 Jy ! Component: 1900 - total flux cleaned = -0.00269143 Jy ! Component: 1950 - total flux cleaned = -0.0027935 Jy ! Component: 2000 - total flux cleaned = -0.00273241 Jy ! Total flux subtracted in 2048 components = -0.00271227 Jy ! Clean residual min=-0.001331 max=0.001214 Jy/beam ! Clean residual mean=0.000004 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.371221 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 304 components and 0.371222 Jy ![Exited script file: muppet] wmap "J2257+0743_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 2.364 at 19.96 degrees (North through East) ! Clean map min=-0.0024227 max=0.26545 Jy/beam ! Writing clean map to FITS file: J2257+0743_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.26545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000412827 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466559 0.466559 0.933118 1.86624 3.73247 7.46495 14.9299 29.8598 59.7196 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.265 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 2.364 at 19.96 degrees (North through East) ! Clean map min=-0.0024227 max=0.26545 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+0743_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:53:42 2019