! Started logfile: J0541+6745_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:01:41 2016 obs J0541+6745_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0541+6745_X_2014_05_31_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973255 visibilities/baseline/integration-bin. ! Found source: J0541+6745 ! ! 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 344 lines of history. ! ! Reading 59388 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 J0541+6745_X_2014_05_31_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001412Jy sigma=0.011371 ! Fit after self-cal, rms=0.964777Jy sigma=0.010973 ! 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=0.7303 mas, bmaj=1.383 mas, bpa=82.97 degrees ! Estimated noise=670.855 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 = 0.0284876 Jy ! Component: 100 - total flux cleaned = 0.0348021 Jy ! Total flux subtracted in 100 components = 0.0348021 Jy ! Clean residual min=-0.002182 max=0.002228 Jy/beam ! Clean residual mean=0.000003 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0348021 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0348021 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=0.072971Jy sigma=0.000785 ! Fit after self-cal, rms=0.071387Jy sigma=0.000768 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451022 Jy ! Component: 100 - total flux cleaned = 0.00657407 Jy ! Total flux subtracted in 100 components = 0.00657407 Jy ! Clean residual min=-0.002232 max=0.001942 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0413762 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0413762 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=0.071039Jy sigma=0.000765 ! Fit after self-cal, rms=0.071049Jy sigma=0.000765 ! 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=0.9167 mas, bmaj=1.688 mas, bpa=81.89 degrees ! Estimated noise=258.437 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236121 Jy ! Component: 100 - total flux cleaned = 0.00365826 Jy ! Component: 150 - total flux cleaned = 0.00444434 Jy ! Component: 200 - total flux cleaned = 0.00481893 Jy ! Total flux subtracted in 200 components = 0.00481893 Jy ! Clean residual min=-0.001364 max=0.001108 Jy/beam ! Clean residual mean=0.000013 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0461951 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0461951 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=0.070964Jy sigma=0.000764 ! Fit after self-cal, rms=0.070967Jy sigma=0.000763 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.05 KP 1.00 ! LA 1.03 MK 1.11 NL 1.03 OV 1.04 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.05 KP 0.92 ! LA 1.07 MK 1.05 NL 1.01 OV 0.98 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.11 KP 0.83 ! LA 1.00 MK 1.09 NL 1.06 OV 1.01 ! PT 0.92 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.99 KP 0.86 ! LA 1.02 MK 1.09 NL 1.03 OV 1.07 ! PT 0.96 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.02 KP 0.80 ! LA 1.05 MK 1.04 NL 1.08 OV 1.00 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.97 KP 0.77 ! LA 1.07 MK 1.11 NL 1.04 OV 1.08 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.03 KP 0.81 ! LA 1.08 MK 0.96 NL 1.08 OV 1.07 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.00 KP 0.82 ! LA 1.00 MK 0.97 NL 1.06 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.92 KP 0.87 ! LA 1.08 MK 0.98 NL 1.01 OV 1.05 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.92 KP 0.89 ! LA 1.03 MK 0.98 NL 1.07 OV 1.03 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.97 KP 0.87 ! LA 1.10 MK 0.92 NL 1.00 OV 0.99 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 0.93 KP 0.87 ! LA 1.00 MK 0.81 NL 1.10 OV 0.99 ! PT 1.02 SC 0.91 ! ! ! Fit before self-cal, rms=0.070967Jy sigma=0.000763 ! Fit after self-cal, rms=0.069339Jy sigma=0.000762 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.92 mas, bmaj=1.691 mas, bpa=81.86 degrees ! Estimated noise=256.771 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 = 0.00023965 Jy ! Component: 100 - total flux cleaned = 0.000278127 Jy ! Component: 150 - total flux cleaned = 0.000293374 Jy ! Component: 200 - total flux cleaned = 0.000305914 Jy ! Total flux subtracted in 200 components = 0.000305914 Jy ! Clean residual min=-0.000918 max=0.000900 Jy/beam ! Clean residual mean=0.000012 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0465011 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0465011 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=0.069329Jy sigma=0.000762 ! Fit after self-cal, rms=0.069307Jy sigma=0.000761 ! 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=0.069307Jy sigma=0.000761 ! Fit after self-cal, rms=0.069346Jy sigma=0.000761 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=1.693 mas, bpa=81.83 degrees ! Estimated noise=256.417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241999 Jy ! Component: 100 - total flux cleaned = 0.000271242 Jy ! Component: 150 - total flux cleaned = 0.000295435 Jy ! Component: 200 - total flux cleaned = 0.000295922 Jy ! Total flux subtracted in 200 components = 0.000295922 Jy ! Clean residual min=-0.000817 max=0.000881 Jy/beam ! Clean residual mean=0.000010 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.046797 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.046797 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=0.069340Jy sigma=0.000761 ! Fit after self-cal, rms=0.069357Jy sigma=0.000760 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 (2.8, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514348 Jy ! Component: 100 - total flux cleaned = 0.000630003 Jy ! Component: 150 - total flux cleaned = 0.000738157 Jy ! Component: 200 - total flux cleaned = 0.000773304 Jy ! Total flux subtracted in 200 components = 0.000773304 Jy ! Clean residual min=-0.000831 max=0.000687 Jy/beam ! Clean residual mean=0.000010 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0475703 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0475703 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=0.069347Jy sigma=0.000760 ! Fit after self-cal, rms=0.069340Jy sigma=0.000760 ! 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=0.069340Jy sigma=0.000760 ! Fit after self-cal, rms=0.069304Jy sigma=0.000760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.916 mas, bmaj=1.69 mas, bpa=81.8 degrees ! Estimated noise=256.132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335343 Jy ! Component: 100 - total flux cleaned = 0.000335931 Jy ! Component: 150 - total flux cleaned = 0.000374311 Jy ! Component: 200 - total flux cleaned = 0.000418537 Jy ! Total flux subtracted in 200 components = 0.000418537 Jy ! Clean residual min=-0.000811 max=0.000656 Jy/beam ! Clean residual mean=0.000009 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0479888 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0479888 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=0.069297Jy sigma=0.000760 ! Fit after self-cal, rms=0.069301Jy sigma=0.000760 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 = 0.000152768 Jy ! Component: 100 - total flux cleaned = 0.000141063 Jy ! Component: 150 - total flux cleaned = 0.000151512 Jy ! Component: 200 - total flux cleaned = 0.000151913 Jy ! Total flux subtracted in 200 components = 0.000151913 Jy ! Clean residual min=-0.000810 max=0.000655 Jy/beam ! Clean residual mean=0.000010 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0481407 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.0481407 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=0.069297Jy sigma=0.000760 ! Fit after self-cal, rms=0.069296Jy sigma=0.000760 ! 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=0.069296Jy sigma=0.000760 ! Fit after self-cal, rms=0.069262Jy sigma=0.000760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=3.107 mas, bpa=76.96 degrees ! Estimated noise=322.386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.18575e-05 Jy ! Component: 100 - total flux cleaned = 6.95602e-05 Jy ! Component: 150 - total flux cleaned = 8.30058e-05 Jy ! Component: 200 - total flux cleaned = 8.82808e-05 Jy ! Total flux subtracted in 200 components = 8.82808e-05 Jy ! Clean residual min=-0.000662 max=0.000671 Jy/beam ! Clean residual mean=0.000022 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.048229 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.048229 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=0.069260Jy sigma=0.000760 ! Fit after self-cal, rms=0.069259Jy sigma=0.000760 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 = 1.64965e-05 Jy ! Component: 100 - total flux cleaned = 2.26333e-05 Jy ! Component: 150 - total flux cleaned = 3.79652e-05 Jy ! Component: 200 - total flux cleaned = 4.70995e-05 Jy ! Total flux subtracted in 200 components = 4.70995e-05 Jy ! Clean residual min=-0.000651 max=0.000673 Jy/beam ! Clean residual mean=0.000022 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0482761 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.0482761 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=0.069258Jy sigma=0.000760 ! Fit after self-cal, rms=0.069258Jy sigma=0.000760 ! 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=0.9131 mas, bmaj=1.686 mas, bpa=81.87 degrees ! Estimated noise=256.227 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9131 x 1.686 at 81.87 degrees (North through East) ! Clean map min=-0.00081418 max=0.039861 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=0.726 mas, bmaj=1.384 mas, bpa=82.49 degrees ! Estimated noise=663.473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304634 Jy ! Component: 100 - total flux cleaned = 0.0375279 Jy ! Component: 150 - total flux cleaned = 0.0409429 Jy ! Component: 200 - total flux cleaned = 0.0432951 Jy ! Total flux subtracted in 200 components = 0.0432951 Jy ! Clean residual min=-0.002544 max=0.001834 Jy/beam ! Clean residual mean=0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0432951 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0432951 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=1.686 mas, bpa=81.87 degrees ! Estimated noise=256.227 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 = 0.0022155 Jy ! Component: 100 - total flux cleaned = 0.00348678 Jy ! Component: 150 - total flux cleaned = 0.00386191 Jy ! Component: 200 - total flux cleaned = 0.00409869 Jy ! Total flux subtracted in 200 components = 0.00409869 Jy ! Clean residual min=-0.001039 max=0.000784 Jy/beam ! Clean residual mean=0.000008 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0473938 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0473938 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=2.122 mas, bmaj=3.107 mas, bpa=76.96 degrees ! Estimated noise=322.386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354625 Jy ! Component: 100 - total flux cleaned = 0.000429925 Jy ! Component: 150 - total flux cleaned = 0.000497908 Jy ! Component: 200 - total flux cleaned = 0.000541828 Jy ! Total flux subtracted in 200 components = 0.000541828 Jy ! Clean residual min=-0.000675 max=0.000739 Jy/beam ! Clean residual mean=0.000021 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0479356 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 = 3.91361e-05 Jy ! Component: 100 - total flux cleaned = 8.53851e-05 Jy ! Component: 150 - total flux cleaned = 0.000126247 Jy ! Component: 200 - total flux cleaned = 0.000153235 Jy ! Total flux subtracted in 200 components = 0.000153235 Jy ! Clean residual min=-0.000666 max=0.000702 Jy/beam ! Clean residual mean=0.000021 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0480888 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.0480889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=1.686 mas, bpa=81.87 degrees ! Estimated noise=256.227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120123 Jy ! Component: 100 - total flux cleaned = -0.000162902 Jy ! Component: 150 - total flux cleaned = -0.000163836 Jy ! Component: 200 - total flux cleaned = -0.000132291 Jy ! Total flux subtracted in 200 components = -0.000132291 Jy ! Clean residual min=-0.000828 max=0.000656 Jy/beam ! Clean residual mean=0.000009 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0479566 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.0479566 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=0.069264Jy sigma=0.000760 ! Fit after self-cal, rms=0.069263Jy sigma=0.000760 wmodel J0541+6745_X_2014_05_31_pus_map.mod ! Writing 71 model components to file: J0541+6745_X_2014_05_31_pus_map.mod wobs J0541+6745_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0541+6745_X_2014_05_31_pus_uvs.fits wwins J0541+6745_X_2014_05_31_pus_map.win ! wwins: Wrote 3 windows to J0541+6745_X_2014_05_31_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 = -0.000352115 Jy ! Component: 100 - total flux cleaned = -0.000403193 Jy ! Component: 150 - total flux cleaned = -0.000332649 Jy ! Component: 200 - total flux cleaned = -0.000276837 Jy ! Component: 250 - total flux cleaned = -0.000201471 Jy ! Component: 300 - total flux cleaned = -0.000139013 Jy ! Component: 350 - total flux cleaned = -8.8616e-05 Jy ! Component: 400 - total flux cleaned = -5.92743e-05 Jy ! Component: 450 - total flux cleaned = -5.91546e-05 Jy ! Component: 500 - total flux cleaned = -2.18114e-05 Jy ! Component: 550 - total flux cleaned = -3.40769e-06 Jy ! Component: 600 - total flux cleaned = 3.24371e-05 Jy ! Component: 650 - total flux cleaned = 5.02117e-05 Jy ! Component: 700 - total flux cleaned = 8.47132e-05 Jy ! Component: 750 - total flux cleaned = 0.000126857 Jy ! Component: 800 - total flux cleaned = 0.000151604 Jy ! Component: 850 - total flux cleaned = 0.000175864 Jy ! Component: 900 - total flux cleaned = 0.000199737 Jy ! Component: 950 - total flux cleaned = 0.000223433 Jy ! Component: 1000 - total flux cleaned = 0.000254391 Jy ! Component: 1050 - total flux cleaned = 0.000277226 Jy ! Component: 1100 - total flux cleaned = 0.000284723 Jy ! Component: 1150 - total flux cleaned = 0.000314171 Jy ! Component: 1200 - total flux cleaned = 0.000328665 Jy ! Component: 1250 - total flux cleaned = 0.000364359 Jy ! Component: 1300 - total flux cleaned = 0.000378449 Jy ! Component: 1350 - total flux cleaned = 0.00041323 Jy ! Component: 1400 - total flux cleaned = 0.00044077 Jy ! Component: 1450 - total flux cleaned = 0.000468068 Jy ! Component: 1500 - total flux cleaned = 0.000494973 Jy ! Component: 1550 - total flux cleaned = 0.000547987 Jy ! Component: 1600 - total flux cleaned = 0.000580687 Jy ! Component: 1650 - total flux cleaned = 0.000574199 Jy ! Component: 1700 - total flux cleaned = 0.000631722 Jy ! Component: 1750 - total flux cleaned = 0.000638051 Jy ! Component: 1800 - total flux cleaned = 0.000681923 Jy ! Component: 1850 - total flux cleaned = 0.000700506 Jy ! Component: 1900 - total flux cleaned = 0.000724994 Jy ! Component: 1950 - total flux cleaned = 0.000749367 Jy ! Component: 2000 - total flux cleaned = 0.00078539 Jy ! Total flux subtracted in 2048 components = 0.000797277 Jy ! Clean residual min=-0.000298 max=0.000356 Jy/beam ! Clean residual mean=0.000004 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0487538 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 221 components and 0.0487538 Jy ![Exited script file: muppet] wmap "J0541+6745_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9131 x 1.686 at 81.87 degrees (North through East) ! Clean map min=-0.00069237 max=0.039937 Jy/beam ! Writing clean map to FITS file: J0541+6745_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0399371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011081 device "J0541+6745_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0541+6745_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.832383 0.832383 1.66477 3.32953 6.65906 13.3181 26.6363 53.2725 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.039 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9131 x 1.686 at 81.87 degrees (North through East) ! Clean map min=-0.00069237 max=0.039937 Jy/beam quit ! Quitting program ! Log file J0541+6745_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:01:44 2016