! Started logfile: J1452+4522_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:11:59 2016 obs J1452+4522_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J1452+4522_X_2014_08_09_pus_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78641 visibilities/baseline/integration-bin. ! Found source: J1452+4522 ! ! 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 324 lines of history. ! ! Reading 51384 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 J1452+4522_X_2014_08_09_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 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.952189Jy sigma=0.010996 ! Fit after self-cal, rms=0.886308Jy sigma=0.010282 ! 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=0.9048 mas, bmaj=1.585 mas, bpa=44.44 degrees ! Estimated noise=841.301 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 = 0.0865357 Jy ! Component: 100 - total flux cleaned = 0.108336 Jy ! Total flux subtracted in 100 components = 0.108336 Jy ! Clean residual min=-0.005487 max=0.008472 Jy/beam ! Clean residual mean=-0.000064 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.108336 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.108336 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=0.074742Jy sigma=0.000817 ! Fit after self-cal, rms=0.074737Jy sigma=0.000817 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869954 Jy ! Component: 100 - total flux cleaned = 0.0130991 Jy ! Total flux subtracted in 100 components = 0.0130991 Jy ! Clean residual min=-0.005036 max=0.004691 Jy/beam ! Clean residual mean=-0.000044 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.121436 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.121436 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=0.073318Jy sigma=0.000801 ! Fit after self-cal, rms=0.073324Jy sigma=0.000801 ! 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=1.166 mas, bmaj=1.734 mas, bpa=41.08 degrees ! Estimated noise=272.321 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 = 0.0047578 Jy ! Component: 100 - total flux cleaned = 0.00751688 Jy ! Component: 150 - total flux cleaned = 0.00935029 Jy ! Component: 200 - total flux cleaned = 0.0105848 Jy ! Total flux subtracted in 200 components = 0.0105848 Jy ! Clean residual min=-0.005153 max=0.004327 Jy/beam ! Clean residual mean=-0.000040 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.13202 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.13202 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=0.072933Jy sigma=0.000798 ! Fit after self-cal, rms=0.072947Jy sigma=0.000798 ! 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 0.93 FD 1.11 HN 1.06 KP 0.92 ! LA 1.01 MK 0.93 NL 0.97 OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.07 KP 0.86 ! LA 1.04 MK 0.92 NL 0.98 OV 0.98 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 1.05 KP 0.81 ! LA 1.05 MK 0.97 NL 0.99 OV 1.01 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.09 KP 0.80 ! LA 1.10 MK 0.95 NL 0.96 OV 1.00 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.05 KP 0.74 ! LA 1.04 MK 0.95 NL 0.98 OV 0.99 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 1.01 KP 0.75 ! LA 1.02 MK 1.00 NL 1.01 OV 1.01 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.23 HN 1.19 KP 0.79 ! LA 1.13 MK 1.01 NL 1.05 OV 1.05 ! PT 1.03 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.17 HN 1.11 KP 0.76 ! LA 1.04 MK 0.92 NL 0.98 OV 1.04 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.12 KP 0.77 ! LA 1.05 MK 0.97 NL 0.97 OV 1.07 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.08 KP 0.81 ! LA 1.09 MK 1.00 NL 0.99 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 1.06 KP 0.81 ! LA 1.07 MK 0.94 NL 1.02 OV 1.04 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.12 KP 0.86 ! LA 1.05 MK 0.99 NL 1.00 OV 1.04 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.072947Jy sigma=0.000798 ! Fit after self-cal, rms=0.071149Jy sigma=0.000776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=1.751 mas, bpa=41.16 degrees ! Estimated noise=272.801 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 (-2.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002215 Jy ! Component: 100 - total flux cleaned = 0.002537 Jy ! Component: 150 - total flux cleaned = 0.00269179 Jy ! Component: 200 - total flux cleaned = 0.00268993 Jy ! Total flux subtracted in 200 components = 0.00268993 Jy ! Clean residual min=-0.001130 max=0.001129 Jy/beam ! Clean residual mean=0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.13471 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.13471 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=0.071051Jy sigma=0.000774 ! Fit after self-cal, rms=0.071071Jy sigma=0.000774 ! 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=0.071071Jy sigma=0.000774 ! Fit after self-cal, rms=0.070964Jy sigma=0.000773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=1.754 mas, bpa=41.33 degrees ! Estimated noise=271.772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103434 Jy ! Component: 100 - total flux cleaned = 0.000132669 Jy ! Component: 150 - total flux cleaned = 0.000107814 Jy ! Component: 200 - total flux cleaned = 0.0001487 Jy ! Total flux subtracted in 200 components = 0.0001487 Jy ! Clean residual min=-0.000941 max=0.000824 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.134859 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.134859 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=0.070940Jy sigma=0.000773 ! Fit after self-cal, rms=0.070944Jy sigma=0.000773 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 = 0.000133701 Jy ! Component: 100 - total flux cleaned = 0.000223833 Jy ! Component: 150 - total flux cleaned = 0.000239914 Jy ! Component: 200 - total flux cleaned = 0.000255392 Jy ! Total flux subtracted in 200 components = 0.000255392 Jy ! Clean residual min=-0.000860 max=0.000751 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.135114 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.135114 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=0.070936Jy sigma=0.000773 ! Fit after self-cal, rms=0.070935Jy sigma=0.000773 ! 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=0.070935Jy sigma=0.000773 ! Fit after self-cal, rms=0.070949Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=1.757 mas, bpa=41.44 degrees ! Estimated noise=271.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000443688 Jy ! Component: 100 - total flux cleaned = -0.000544381 Jy ! Component: 150 - total flux cleaned = -0.000544658 Jy ! Component: 200 - total flux cleaned = -0.000532508 Jy ! Total flux subtracted in 200 components = -0.000532508 Jy ! Clean residual min=-0.000808 max=0.000670 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.134582 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.134582 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=0.070941Jy sigma=0.000773 ! Fit after self-cal, rms=0.070943Jy sigma=0.000773 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 = 2.39628e-05 Jy ! Component: 100 - total flux cleaned = 3.59023e-05 Jy ! Component: 150 - total flux cleaned = 3.57491e-05 Jy ! Component: 200 - total flux cleaned = 3.53253e-05 Jy ! Total flux subtracted in 200 components = 3.53253e-05 Jy ! Clean residual min=-0.000794 max=0.000649 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.134617 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.134617 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=0.070940Jy sigma=0.000773 ! Fit after self-cal, rms=0.070939Jy sigma=0.000773 ! 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=0.070939Jy sigma=0.000773 ! Fit after self-cal, rms=0.070951Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=2.383 mas, bpa=24.75 degrees ! Estimated noise=312.058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000403013 Jy ! Component: 100 - total flux cleaned = -0.000478003 Jy ! Component: 150 - total flux cleaned = -0.000503871 Jy ! Component: 200 - total flux cleaned = -0.000528756 Jy ! Total flux subtracted in 200 components = -0.000528756 Jy ! Clean residual min=-0.000653 max=0.000614 Jy/beam ! Clean residual mean=0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.134088 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.134088 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=0.070948Jy sigma=0.000773 ! Fit after self-cal, rms=0.070950Jy sigma=0.000773 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.84992e-05 Jy ! Component: 100 - total flux cleaned = -5.39242e-05 Jy ! Component: 150 - total flux cleaned = -4.99173e-05 Jy ! Component: 200 - total flux cleaned = -4.98106e-05 Jy ! Total flux subtracted in 200 components = -4.98106e-05 Jy ! Clean residual min=-0.000665 max=0.000613 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.134039 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.134039 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=0.070950Jy sigma=0.000773 ! Fit after self-cal, rms=0.070949Jy sigma=0.000773 ! 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=1.175 mas, bmaj=1.761 mas, bpa=41.51 degrees ! Estimated noise=270.929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 1.761 at 41.51 degrees (North through East) ! Clean map min=-0.00071147 max=0.11442 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=0.9061 mas, bmaj=1.609 mas, bpa=44.78 degrees ! Estimated noise=841.397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0863642 Jy ! Component: 100 - total flux cleaned = 0.108406 Jy ! Component: 150 - total flux cleaned = 0.116886 Jy ! Component: 200 - total flux cleaned = 0.121383 Jy ! Total flux subtracted in 200 components = 0.121383 Jy ! Clean residual min=-0.002838 max=0.002328 Jy/beam ! Clean residual mean=-0.000022 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.121383 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.121383 Jy ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=1.761 mas, bpa=41.51 degrees ! Estimated noise=270.929 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 = 0.00405726 Jy ! Component: 100 - total flux cleaned = 0.00636101 Jy ! Component: 150 - total flux cleaned = 0.00792811 Jy ! Component: 200 - total flux cleaned = 0.0091168 Jy ! Total flux subtracted in 200 components = 0.0091168 Jy ! Clean residual min=-0.001026 max=0.000848 Jy/beam ! Clean residual mean=-0.000009 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.1305 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.1305 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=2.235 mas, bmaj=2.383 mas, bpa=24.75 degrees ! Estimated noise=312.058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119147 Jy ! Component: 100 - total flux cleaned = 0.0019506 Jy ! Component: 150 - total flux cleaned = 0.00248756 Jy ! Component: 200 - total flux cleaned = 0.0028743 Jy ! Total flux subtracted in 200 components = 0.0028743 Jy ! Clean residual min=-0.000679 max=0.000591 Jy/beam ! Clean residual mean=-0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.133374 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 = 0.000176104 Jy ! Component: 100 - total flux cleaned = 0.000254106 Jy ! Component: 150 - total flux cleaned = 0.000321499 Jy ! Component: 200 - total flux cleaned = 0.00037287 Jy ! Total flux subtracted in 200 components = 0.00037287 Jy ! Clean residual min=-0.000651 max=0.000607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.133747 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 75 components and 0.133747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=1.761 mas, bpa=41.51 degrees ! Estimated noise=270.929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.28094e-05 Jy ! Component: 100 - total flux cleaned = 2.9559e-06 Jy ! Component: 150 - total flux cleaned = 3.45802e-05 Jy ! Component: 200 - total flux cleaned = 7.66056e-05 Jy ! Total flux subtracted in 200 components = 7.66056e-05 Jy ! Clean residual min=-0.000746 max=0.000668 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.133823 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.133823 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=0.070953Jy sigma=0.000773 ! Fit after self-cal, rms=0.070949Jy sigma=0.000773 wmodel J1452+4522_X_2014_08_09_pus_map.mod ! Writing 84 model components to file: J1452+4522_X_2014_08_09_pus_map.mod wobs J1452+4522_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J1452+4522_X_2014_08_09_pus_uvs.fits wwins J1452+4522_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J1452+4522_X_2014_08_09_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 = -0.000342009 Jy ! Component: 100 - total flux cleaned = -0.000513834 Jy ! Component: 150 - total flux cleaned = -0.000629769 Jy ! Component: 200 - total flux cleaned = -0.000684853 Jy ! Component: 250 - total flux cleaned = -0.000716793 Jy ! Component: 300 - total flux cleaned = -0.000716392 Jy ! Component: 350 - total flux cleaned = -0.000706279 Jy ! Component: 400 - total flux cleaned = -0.000735458 Jy ! Component: 450 - total flux cleaned = -0.000706788 Jy ! Component: 500 - total flux cleaned = -0.000716502 Jy ! Component: 550 - total flux cleaned = -0.000725893 Jy ! Component: 600 - total flux cleaned = -0.000743699 Jy ! Component: 650 - total flux cleaned = -0.000752382 Jy ! Component: 700 - total flux cleaned = -0.000769369 Jy ! Component: 750 - total flux cleaned = -0.000777771 Jy ! Component: 800 - total flux cleaned = -0.000802275 Jy ! Component: 850 - total flux cleaned = -0.000770171 Jy ! Component: 900 - total flux cleaned = -0.000778113 Jy ! Component: 950 - total flux cleaned = -0.000793375 Jy ! Component: 1000 - total flux cleaned = -0.000823853 Jy ! Component: 1050 - total flux cleaned = -0.000861073 Jy ! Component: 1100 - total flux cleaned = -0.000868374 Jy ! Component: 1150 - total flux cleaned = -0.000875799 Jy ! Component: 1200 - total flux cleaned = -0.000940038 Jy ! Component: 1250 - total flux cleaned = -0.000968191 Jy ! Component: 1300 - total flux cleaned = -0.000968088 Jy ! Component: 1350 - total flux cleaned = -0.000988584 Jy ! Component: 1400 - total flux cleaned = -0.00100888 Jy ! Component: 1450 - total flux cleaned = -0.00101565 Jy ! Component: 1500 - total flux cleaned = -0.00102883 Jy ! Component: 1550 - total flux cleaned = -0.00102234 Jy ! Component: 1600 - total flux cleaned = -0.00102875 Jy ! Component: 1650 - total flux cleaned = -0.00104146 Jy ! Component: 1700 - total flux cleaned = -0.0010477 Jy ! Component: 1750 - total flux cleaned = -0.00106014 Jy ! Component: 1800 - total flux cleaned = -0.00109077 Jy ! Component: 1850 - total flux cleaned = -0.00107256 Jy ! Component: 1900 - total flux cleaned = -0.00110867 Jy ! Component: 1950 - total flux cleaned = -0.00112047 Jy ! Component: 2000 - total flux cleaned = -0.00113815 Jy ! Total flux subtracted in 2048 components = -0.00116137 Jy ! Clean residual min=-0.000290 max=0.000311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.132662 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 229 components and 0.132662 Jy ![Exited script file: muppet] wmap "J1452+4522_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 1.761 at 41.51 degrees (North through East) ! Clean map min=-0.00056456 max=0.11448 Jy/beam ! Writing clean map to FITS file: J1452+4522_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.114477 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107638 device "J1452+4522_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1452+4522_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282076 0.282076 0.564152 1.1283 2.25661 4.51322 9.02644 18.0529 36.1058 72.2115 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.114 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 1.761 at 41.51 degrees (North through East) ! Clean map min=-0.00056456 max=0.11448 Jy/beam quit ! Quitting program ! Log file J1452+4522_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:12:03 2016