! Started logfile: J0039+4900_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:33:01 2016 obs J0039+4900_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0039+4900_X_2014_12_20_pus_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959568 visibilities/baseline/integration-bin. ! Found source: J0039+4900 ! ! 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 37308 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 J0039+4900_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.886699Jy sigma=0.010684 ! Fit after self-cal, rms=0.869235Jy sigma=0.010506 ! 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=0.8547 mas, bmaj=1.032 mas, bpa=-16.43 degrees ! Estimated noise=620.897 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 = 0.101273 Jy ! Component: 100 - total flux cleaned = 0.128863 Jy ! Total flux subtracted in 100 components = 0.128863 Jy ! Clean residual min=-0.005425 max=0.011522 Jy/beam ! Clean residual mean=-0.000054 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.128863 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.128863 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=0.077943Jy sigma=0.000852 ! Fit after self-cal, rms=0.077934Jy sigma=0.000852 ! Inverting map ! Added new window around map position (-1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120186 Jy ! Component: 100 - total flux cleaned = 0.0183044 Jy ! Total flux subtracted in 100 components = 0.0183044 Jy ! Clean residual min=-0.004506 max=0.006385 Jy/beam ! Clean residual mean=-0.000034 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.147167 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.147167 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=0.076108Jy sigma=0.000822 ! Fit after self-cal, rms=0.076058Jy sigma=0.000821 ! 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=1.1 mas, bmaj=1.302 mas, bpa=-10.71 degrees ! Estimated noise=308.383 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 = 0.0051321 Jy ! Component: 100 - total flux cleaned = 0.00784716 Jy ! Component: 150 - total flux cleaned = 0.00947838 Jy ! Component: 200 - total flux cleaned = 0.0104155 Jy ! Total flux subtracted in 200 components = 0.0104155 Jy ! Clean residual min=-0.003982 max=0.006774 Jy/beam ! Clean residual mean=-0.000051 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.157583 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.157583 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=0.075751Jy sigma=0.000817 ! Fit after self-cal, rms=0.075735Jy sigma=0.000816 ! Inverting map ! Added new window around map position (-9, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737071 Jy ! Component: 100 - total flux cleaned = 0.011821 Jy ! Component: 150 - total flux cleaned = 0.0149109 Jy ! Component: 200 - total flux cleaned = 0.0173404 Jy ! Total flux subtracted in 200 components = 0.0173404 Jy ! Clean residual min=-0.003164 max=0.003940 Jy/beam ! Clean residual mean=-0.000037 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.174923 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.174923 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=0.075038Jy sigma=0.000804 ! Fit after self-cal, rms=0.075015Jy sigma=0.000804 ! 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 0.94 FD 1.06 HN 1.00 KP 1.13 ! LA 0.96 MK 0.93 NL 0.92 OV 0.93 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.02 KP 1.09 ! LA 0.96 MK 0.91 NL 0.93 OV 0.95 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.01 KP 1.03 ! LA 0.98 MK 0.94 NL 0.93 OV 0.95 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.01 KP 0.97 ! LA 0.98 MK 0.93 NL 0.92 OV 0.94 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.00 KP 0.93 ! LA 0.99 MK 0.95 NL 0.96 OV 0.94 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.05 KP 0.90 ! LA 0.99 MK 0.95 NL 0.96 OV 0.97 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.17 HN 1.14 KP 0.92 ! LA 0.98 MK 0.98 NL 1.00 OV 1.03 ! PT 1.03 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.07 KP 0.93 ! LA 0.99 MK 0.94 NL 0.95 OV 0.97 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.06 KP 0.95 ! LA 1.00 MK 0.98 NL 0.96 OV 1.00 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.01 KP 0.97 ! LA 1.02 MK 1.01 NL 0.93 OV 0.98 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.06 KP 1.03 ! LA 0.99 MK 0.97 NL 0.96 OV 0.97 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.00 KP 1.07 ! LA 0.99 MK 1.01 NL 0.98 OV 0.97 ! PT 1.01 SC 1.07 ! ! ! Fit before self-cal, rms=0.075015Jy sigma=0.000804 ! Fit after self-cal, rms=0.073775Jy sigma=0.000794 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.31 mas, bpa=-13.03 degrees ! Estimated noise=304.173 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 = 0.002458 Jy ! Component: 100 - total flux cleaned = 0.0042969 Jy ! Component: 150 - total flux cleaned = 0.00528371 Jy ! Component: 200 - total flux cleaned = 0.00610297 Jy ! Total flux subtracted in 200 components = 0.00610297 Jy ! Clean residual min=-0.002466 max=0.002837 Jy/beam ! Clean residual mean=-0.000005 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.181026 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.181026 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=0.073643Jy sigma=0.000792 ! Fit after self-cal, rms=0.073656Jy sigma=0.000792 ! 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=0.073656Jy sigma=0.000792 ! Fit after self-cal, rms=0.078305Jy sigma=0.000787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=1.312 mas, bpa=-13.08 degrees ! Estimated noise=305.797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791784 Jy ! Component: 100 - total flux cleaned = 0.0012029 Jy ! Component: 150 - total flux cleaned = 0.00151573 Jy ! Component: 200 - total flux cleaned = 0.00178769 Jy ! Total flux subtracted in 200 components = 0.00178769 Jy ! Clean residual min=-0.001425 max=0.002005 Jy/beam ! Clean residual mean=-0.000012 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.182814 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.182814 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=0.078275Jy sigma=0.000786 ! Fit after self-cal, rms=0.078335Jy sigma=0.000786 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 (-6.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224848 Jy ! Component: 100 - total flux cleaned = 0.00368979 Jy ! Component: 150 - total flux cleaned = 0.00471146 Jy ! Component: 200 - total flux cleaned = 0.00547853 Jy ! Total flux subtracted in 200 components = 0.00547853 Jy ! Clean residual min=-0.001244 max=0.001398 Jy/beam ! Clean residual mean=-0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.188292 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.188292 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=0.078265Jy sigma=0.000785 ! Fit after self-cal, rms=0.078257Jy sigma=0.000785 ! Inverting map ! Added new window around map position (-4.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141406 Jy ! Component: 100 - total flux cleaned = 0.0021596 Jy ! Component: 150 - total flux cleaned = 0.00243335 Jy ! Component: 200 - total flux cleaned = 0.00265301 Jy ! Total flux subtracted in 200 components = 0.00265301 Jy ! Clean residual min=-0.001051 max=0.001020 Jy/beam ! Clean residual mean=0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.190945 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.190945 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=0.078230Jy sigma=0.000784 ! Fit after self-cal, rms=0.078227Jy sigma=0.000784 ! 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=0.078227Jy sigma=0.000784 ! Fit after self-cal, rms=0.078383Jy sigma=0.000784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.312 mas, bpa=-12.92 degrees ! Estimated noise=305.562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762395 Jy ! Component: 100 - total flux cleaned = 0.000992078 Jy ! Component: 150 - total flux cleaned = 0.0011545 Jy ! Component: 200 - total flux cleaned = 0.00126363 Jy ! Total flux subtracted in 200 components = 0.00126363 Jy ! Clean residual min=-0.000975 max=0.000857 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.192209 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.192209 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=0.078371Jy sigma=0.000784 ! Fit after self-cal, rms=0.078372Jy sigma=0.000784 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 = 0.000232577 Jy ! Component: 100 - total flux cleaned = 0.000266155 Jy ! Component: 150 - total flux cleaned = 0.000314157 Jy ! Component: 200 - total flux cleaned = 0.000373747 Jy ! Total flux subtracted in 200 components = 0.000373747 Jy ! Clean residual min=-0.000923 max=0.000840 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.192583 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.192583 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=0.078365Jy sigma=0.000784 ! Fit after self-cal, rms=0.078365Jy sigma=0.000784 ! 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=0.078365Jy sigma=0.000784 ! Fit after self-cal, rms=0.078458Jy sigma=0.000784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.36 mas, bmaj=2.509 mas, bpa=3.148 degrees ! Estimated noise=365.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620202 Jy ! Component: 100 - total flux cleaned = 0.000887625 Jy ! Component: 150 - total flux cleaned = 0.000968073 Jy ! Component: 200 - total flux cleaned = 0.00105306 Jy ! Total flux subtracted in 200 components = 0.00105306 Jy ! Clean residual min=-0.000969 max=0.000820 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.193636 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 0.193636 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=0.078454Jy sigma=0.000784 ! Fit after self-cal, rms=0.078455Jy sigma=0.000784 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 = 0.000134642 Jy ! Component: 100 - total flux cleaned = 0.000222695 Jy ! Component: 150 - total flux cleaned = 0.000301408 Jy ! Component: 200 - total flux cleaned = 0.000362696 Jy ! Total flux subtracted in 200 components = 0.000362696 Jy ! Clean residual min=-0.000955 max=0.000807 Jy/beam ! Clean residual mean=0.000005 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.193999 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 179 components and 0.193999 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=0.078454Jy sigma=0.000784 ! Fit after self-cal, rms=0.078453Jy sigma=0.000784 ! 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=1.1 mas, bmaj=1.312 mas, bpa=-12.68 degrees ! Estimated noise=305.582 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 1.312 at -12.68 degrees (North through East) ! Clean map min=-0.0007973 max=0.13076 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=0.8543 mas, bmaj=1.04 mas, bpa=-18.21 degrees ! Estimated noise=617.408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100533 Jy ! Component: 100 - total flux cleaned = 0.128549 Jy ! Component: 150 - total flux cleaned = 0.140663 Jy ! Component: 200 - total flux cleaned = 0.147187 Jy ! Total flux subtracted in 200 components = 0.147187 Jy ! Clean residual min=-0.003110 max=0.003665 Jy/beam ! Clean residual mean=-0.000030 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.147187 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.147187 Jy ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.312 mas, bpa=-12.68 degrees ! Estimated noise=305.582 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 = 0.00672665 Jy ! Component: 100 - total flux cleaned = 0.0118306 Jy ! Component: 150 - total flux cleaned = 0.0160065 Jy ! Component: 200 - total flux cleaned = 0.0195099 Jy ! Total flux subtracted in 200 components = 0.0195099 Jy ! Clean residual min=-0.001837 max=0.002276 Jy/beam ! Clean residual mean=-0.000039 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.166697 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 73 components and 0.166697 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=2.36 mas, bmaj=2.509 mas, bpa=3.148 degrees ! Estimated noise=365.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542144 Jy ! Component: 100 - total flux cleaned = 0.0093815 Jy ! Component: 150 - total flux cleaned = 0.0124698 Jy ! Component: 200 - total flux cleaned = 0.0149467 Jy ! Total flux subtracted in 200 components = 0.0149467 Jy ! Clean residual min=-0.001801 max=0.001559 Jy/beam ! Clean residual mean=-0.000038 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.181644 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 = 0.00202208 Jy ! Component: 100 - total flux cleaned = 0.00368849 Jy ! Component: 150 - total flux cleaned = 0.00507605 Jy ! Component: 200 - total flux cleaned = 0.00623732 Jy ! Total flux subtracted in 200 components = 0.00623732 Jy ! Clean residual min=-0.001360 max=0.001046 Jy/beam ! Clean residual mean=-0.000018 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.187881 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 197 components and 0.187881 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.312 mas, bpa=-12.68 degrees ! Estimated noise=305.582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108492 Jy ! Component: 100 - total flux cleaned = 0.0018698 Jy ! Component: 150 - total flux cleaned = 0.00231133 Jy ! Component: 200 - total flux cleaned = 0.00267642 Jy ! Total flux subtracted in 200 components = 0.00267642 Jy ! Clean residual min=-0.000933 max=0.000982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.190558 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 214 components and 0.190558 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=0.078476Jy sigma=0.000784 ! Fit after self-cal, rms=0.078464Jy sigma=0.000784 wmodel J0039+4900_X_2014_12_20_pus_map.mod ! Writing 214 model components to file: J0039+4900_X_2014_12_20_pus_map.mod wobs J0039+4900_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0039+4900_X_2014_12_20_pus_uvs.fits wwins J0039+4900_X_2014_12_20_pus_map.win ! wwins: Wrote 5 windows to J0039+4900_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 = -1.98238e-05 Jy ! Component: 100 - total flux cleaned = 2.89548e-05 Jy ! Component: 150 - total flux cleaned = -1.68238e-05 Jy ! Component: 200 - total flux cleaned = -0.000104981 Jy ! Component: 250 - total flux cleaned = -0.00013375 Jy ! Component: 300 - total flux cleaned = -0.000175028 Jy ! Component: 350 - total flux cleaned = -0.000188226 Jy ! Component: 400 - total flux cleaned = -0.000214506 Jy ! Component: 450 - total flux cleaned = -0.000252978 Jy ! Component: 500 - total flux cleaned = -0.000303373 Jy ! Component: 550 - total flux cleaned = -0.000376966 Jy ! Component: 600 - total flux cleaned = -0.0004129 Jy ! Component: 650 - total flux cleaned = -0.0004835 Jy ! Component: 700 - total flux cleaned = -0.000529675 Jy ! Component: 750 - total flux cleaned = -0.000575066 Jy ! Component: 800 - total flux cleaned = -0.000608619 Jy ! Component: 850 - total flux cleaned = -0.000706931 Jy ! Component: 900 - total flux cleaned = -0.000728286 Jy ! Component: 950 - total flux cleaned = -0.000760021 Jy ! Component: 1000 - total flux cleaned = -0.000770471 Jy ! Component: 1050 - total flux cleaned = -0.000780836 Jy ! Component: 1100 - total flux cleaned = -0.000790956 Jy ! Component: 1150 - total flux cleaned = -0.000781052 Jy ! Component: 1200 - total flux cleaned = -0.000820425 Jy ! Component: 1250 - total flux cleaned = -0.000810605 Jy ! Component: 1300 - total flux cleaned = -0.000810646 Jy ! Component: 1350 - total flux cleaned = -0.000820136 Jy ! Component: 1400 - total flux cleaned = -0.00079225 Jy ! Component: 1450 - total flux cleaned = -0.000819543 Jy ! Component: 1500 - total flux cleaned = -0.000792263 Jy ! Component: 1550 - total flux cleaned = -0.000819152 Jy ! Component: 1600 - total flux cleaned = -0.000828063 Jy ! Component: 1650 - total flux cleaned = -0.00081923 Jy ! Component: 1700 - total flux cleaned = -0.000845301 Jy ! Component: 1750 - total flux cleaned = -0.000836812 Jy ! Component: 1800 - total flux cleaned = -0.000870672 Jy ! Component: 1850 - total flux cleaned = -0.000878945 Jy ! Component: 1900 - total flux cleaned = -0.000845951 Jy ! Component: 1950 - total flux cleaned = -0.000878767 Jy ! Component: 2000 - total flux cleaned = -0.000854445 Jy ! Total flux subtracted in 2048 components = -0.000854446 Jy ! Clean residual min=-0.000439 max=0.000499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.189703 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 368 components and 0.189703 Jy ![Exited script file: muppet] wmap "J0039+4900_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 1.312 at -12.68 degrees (North through East) ! Clean map min=-0.00074084 max=0.13126 Jy/beam ! Writing clean map to FITS file: J0039+4900_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 0.131257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148285 device "J0039+4900_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0039+4900_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.33892 0.33892 0.67784 1.35568 2.71136 5.42272 10.8454 21.6909 43.3818 86.7635 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.131 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 1.312 at -12.68 degrees (North through East) ! Clean map min=-0.00074084 max=0.13126 Jy/beam quit ! Quitting program ! Log file J0039+4900_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:33:04 2016