! Started logfile: J2146+5703_X_2017_09_26_pus_uvs.log on Sat May 11 13:41:59 2019 obs J2146+5703_X_2017_09_26_pus_uva.fits ! Reading UV FITS file: J2146+5703_X_2017_09_26_pus_uva.fits ! AN table 1: 294 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.668462 visibilities/baseline/integration-bin. ! Found source: J2146+5703 ! ! 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 947 lines of history. ! ! Reading 84900 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 J2146+5703_X_2017_09_26_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 644 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 644 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 524 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 704 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 704 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 704 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 704 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 704 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 748 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 644 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 748 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 732 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.982919Jy sigma=0.008686 ! Fit after self-cal, rms=0.954648Jy sigma=0.008450 ! 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=0.8983 mas, bmaj=1.228 mas, bpa=-41.66 degrees ! Estimated noise=1062.9 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 = 0.0299414 Jy ! Component: 100 - total flux cleaned = 0.0379648 Jy ! Total flux subtracted in 100 components = 0.0379648 Jy ! Clean residual min=-0.003970 max=0.005350 Jy/beam ! Clean residual mean=-0.000158 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.0379648 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0379648 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=0.078643Jy sigma=0.000664 ! Fit after self-cal, rms=0.077855Jy sigma=0.000657 ! 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=1.338 mas, bmaj=1.593 mas, bpa=-43.17 degrees ! Estimated noise=295.498 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 = 0.0140012 Jy ! Component: 100 - total flux cleaned = 0.0213932 Jy ! Component: 150 - total flux cleaned = 0.0254986 Jy ! Component: 200 - total flux cleaned = 0.0277844 Jy ! Total flux subtracted in 200 components = 0.0277844 Jy ! Clean residual min=-0.004360 max=0.007501 Jy/beam ! Clean residual mean=-0.000379 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.0657492 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.0657492 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=0.075346Jy sigma=0.000636 ! Fit after self-cal, rms=0.075151Jy sigma=0.000633 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.10 HN 1.02 KP 0.93 ! LA 0.87 MK 1.16 NL 1.39 OV 1.24 ! PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 1.18 HN 1.08 KP 0.88 ! LA 0.85 MK 1.12 NL 1.44 OV 1.26 ! PT 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.21 HN 1.09 KP 0.88 ! LA 0.86 MK 1.15 NL 1.41 OV 1.34 ! PT 0.79 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 1.22 HN 1.15 KP 0.94 ! LA 0.84 MK 1.11 NL 1.35 OV 1.29 ! PT 0.78 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 1.14 HN 1.01 KP 0.90 ! LA 0.84 MK 1.11 NL 1.41 OV 1.27 ! PT 0.78 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 1.20 HN 0.98 KP 0.90 ! LA 0.85 MK 1.09 NL 1.41 OV 1.26 ! PT 0.76 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 1.18 HN 1.02 KP 0.87 ! LA 0.84 MK 1.10 NL 1.41 OV 1.31 ! PT 0.78 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 FD 1.16 HN 1.01 KP 0.76 ! LA 0.83 MK 1.02 NL 1.34 OV 1.29 ! PT 0.77 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.10 HN 0.96 KP 0.78 ! LA 0.82 MK 1.02 NL 1.30 OV 1.35 ! PT 0.75 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.11 HN 0.87 KP 0.79 ! LA 0.86 MK 1.05 NL 1.26 OV 1.28 ! PT 0.76 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.13 HN 0.90 KP 0.81 ! LA 0.85 MK 0.88 NL 1.29 OV 1.28 ! PT 0.76 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.90 KP 0.87 ! LA 0.81 MK 0.86 NL 1.19 OV 1.17 ! PT 0.79 ! ! ! Fit before self-cal, rms=0.075151Jy sigma=0.000633 ! Fit after self-cal, rms=0.083200Jy sigma=0.000620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.376 mas, bmaj=1.647 mas, bpa=-41.9 degrees ! Estimated noise=306.852 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 (-3, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387556 Jy ! Component: 100 - total flux cleaned = 0.00435287 Jy ! Component: 150 - total flux cleaned = 0.00460542 Jy ! Component: 200 - total flux cleaned = 0.00486888 Jy ! Total flux subtracted in 200 components = 0.00486888 Jy ! Clean residual min=-0.002472 max=0.003446 Jy/beam ! Clean residual mean=-0.000074 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.0706181 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.0706181 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=0.083016Jy sigma=0.000618 ! Fit after self-cal, rms=0.083644Jy sigma=0.000615 ! 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=0.083644Jy sigma=0.000615 ! Fit after self-cal, rms=0.086710Jy sigma=0.000613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.413 mas, bmaj=1.603 mas, bpa=-44.36 degrees ! Estimated noise=305.019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170887 Jy ! Component: 100 - total flux cleaned = 0.00171177 Jy ! Component: 150 - total flux cleaned = 0.00167337 Jy ! Component: 200 - total flux cleaned = 0.00160425 Jy ! Total flux subtracted in 200 components = 0.00160425 Jy ! Clean residual min=-0.001859 max=0.002426 Jy/beam ! Clean residual mean=-0.000038 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0722224 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0722224 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=0.086644Jy sigma=0.000613 ! Fit after self-cal, rms=0.086782Jy sigma=0.000612 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 = 0.000616397 Jy ! Component: 100 - total flux cleaned = 0.000517557 Jy ! Component: 150 - total flux cleaned = 0.000459596 Jy ! Component: 200 - total flux cleaned = 0.00043362 Jy ! Total flux subtracted in 200 components = 0.00043362 Jy ! Clean residual min=-0.001741 max=0.002338 Jy/beam ! Clean residual mean=-0.000041 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.072656 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.072656 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=0.086752Jy sigma=0.000612 ! Fit after self-cal, rms=0.086685Jy sigma=0.000612 ! 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=0.086685Jy sigma=0.000612 ! Fit after self-cal, rms=0.087063Jy sigma=0.000612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=1.59 mas, bpa=-46.31 degrees ! Estimated noise=302.521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300337 Jy ! Component: 100 - total flux cleaned = 0.000299286 Jy ! Component: 150 - total flux cleaned = 0.00029917 Jy ! Component: 200 - total flux cleaned = 0.000243243 Jy ! Total flux subtracted in 200 components = 0.000243243 Jy ! Clean residual min=-0.001622 max=0.002055 Jy/beam ! Clean residual mean=-0.000029 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0728993 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0728993 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=0.087031Jy sigma=0.000612 ! Fit after self-cal, rms=0.087017Jy sigma=0.000612 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 = -3.0496e-05 Jy ! Component: 100 - total flux cleaned = -8.87463e-05 Jy ! Component: 150 - total flux cleaned = -0.000140964 Jy ! Component: 200 - total flux cleaned = -0.000141233 Jy ! Total flux subtracted in 200 components = -0.000141233 Jy ! Clean residual min=-0.001615 max=0.002057 Jy/beam ! Clean residual mean=-0.000032 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.072758 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.072758 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=0.086994Jy sigma=0.000612 ! Fit after self-cal, rms=0.086944Jy sigma=0.000612 ! 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=0.086944Jy sigma=0.000612 ! Fit after self-cal, rms=0.086941Jy sigma=0.000611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.773 mas, bmaj=3.085 mas, bpa=65.65 degrees ! Estimated noise=328.299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124861 Jy ! Component: 100 - total flux cleaned = -7.74397e-05 Jy ! Component: 150 - total flux cleaned = -3.67427e-05 Jy ! Component: 200 - total flux cleaned = -1.44034e-06 Jy ! Total flux subtracted in 200 components = -1.44034e-06 Jy ! Clean residual min=-0.001895 max=0.002403 Jy/beam ! Clean residual mean=-0.000037 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0727566 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.0727566 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=0.086929Jy sigma=0.000611 ! Fit after self-cal, rms=0.086911Jy sigma=0.000611 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 = -0.000260414 Jy ! Component: 100 - total flux cleaned = -0.00024085 Jy ! Component: 150 - total flux cleaned = -0.000223228 Jy ! Component: 200 - total flux cleaned = -0.000178346 Jy ! Total flux subtracted in 200 components = -0.000178346 Jy ! Clean residual min=-0.001867 max=0.002400 Jy/beam ! Clean residual mean=-0.000037 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0725782 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.0725782 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=0.086904Jy sigma=0.000611 ! Fit after self-cal, rms=0.086869Jy sigma=0.000611 ! 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=1.426 mas, bmaj=1.584 mas, bpa=-47.34 degrees ! Estimated noise=300.487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.426 x 1.584 at -47.34 degrees (North through East) ! Clean map min=-0.0028816 max=0.044885 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=0.9318 mas, bmaj=1.157 mas, bpa=-41.41 degrees ! Estimated noise=1152.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343827 Jy ! Component: 100 - total flux cleaned = 0.0458625 Jy ! Component: 150 - total flux cleaned = 0.0537958 Jy ! Component: 200 - total flux cleaned = 0.0591942 Jy ! Total flux subtracted in 200 components = 0.0591942 Jy ! Clean residual min=-0.003984 max=0.004964 Jy/beam ! Clean residual mean=-0.000057 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.0591942 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0591942 Jy ! Inverting map and beam ! Estimated beam: bmin=1.426 mas, bmaj=1.584 mas, bpa=-47.34 degrees ! Estimated noise=300.487 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) ! Added new window around map position (-0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650613 Jy ! Component: 100 - total flux cleaned = 0.0100486 Jy ! Component: 150 - total flux cleaned = 0.0116049 Jy ! Component: 200 - total flux cleaned = 0.012371 Jy ! Total flux subtracted in 200 components = 0.012371 Jy ! Clean residual min=-0.002471 max=0.002769 Jy/beam ! Clean residual mean=-0.000045 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0715652 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.0715652 Jy ! Inverting map ! Added new window around map position (2.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170111 Jy ! Component: 100 - total flux cleaned = 0.0019859 Jy ! Component: 150 - total flux cleaned = 0.00236758 Jy ! Component: 200 - total flux cleaned = 0.0026537 Jy ! Total flux subtracted in 200 components = 0.0026537 Jy ! Clean residual min=-0.001744 max=0.001877 Jy/beam ! Clean residual mean=-0.000007 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0742189 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.0742189 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=2.773 mas, bmaj=3.085 mas, bpa=65.65 degrees ! Estimated noise=328.299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206775 Jy ! Component: 100 - total flux cleaned = 0.000420141 Jy ! Component: 150 - total flux cleaned = 0.000604827 Jy ! Component: 200 - total flux cleaned = 0.000734446 Jy ! Total flux subtracted in 200 components = 0.000734446 Jy ! Clean residual min=-0.001659 max=0.002178 Jy/beam ! Clean residual mean=0.000009 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0749533 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 = 0.00011676 Jy ! Component: 100 - total flux cleaned = 0.000169543 Jy ! Component: 150 - total flux cleaned = 0.000242877 Jy ! Component: 200 - total flux cleaned = 0.000265655 Jy ! Total flux subtracted in 200 components = 0.000265655 Jy ! Clean residual min=-0.001679 max=0.002179 Jy/beam ! Clean residual mean=0.000015 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.075219 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 86 components and 0.075219 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.426 mas, bmaj=1.584 mas, bpa=-47.34 degrees ! Estimated noise=300.487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.71752e-06 Jy ! Component: 100 - total flux cleaned = 4.68603e-05 Jy ! Component: 150 - total flux cleaned = 0.000116199 Jy ! Component: 200 - total flux cleaned = 0.000147616 Jy ! Total flux subtracted in 200 components = 0.000147616 Jy ! Clean residual min=-0.001441 max=0.001707 Jy/beam ! Clean residual mean=0.000010 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0753666 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.0753666 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=0.086802Jy sigma=0.000611 ! Fit after self-cal, rms=0.086672Jy sigma=0.000610 wmodel J2146+5703_X_2017_09_26_pus_map.mod ! Writing 101 model components to file: J2146+5703_X_2017_09_26_pus_map.mod wobs J2146+5703_X_2017_09_26_pus_uvs.fits ! Writing UV FITS file: J2146+5703_X_2017_09_26_pus_uvs.fits wwins J2146+5703_X_2017_09_26_pus_map.win ! wwins: Wrote 4 windows to J2146+5703_X_2017_09_26_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 = 0.000792247 Jy ! Component: 100 - total flux cleaned = 0.00127927 Jy ! Component: 150 - total flux cleaned = 0.00170814 Jy ! Component: 200 - total flux cleaned = 0.0021117 Jy ! Component: 250 - total flux cleaned = 0.00251685 Jy ! Component: 300 - total flux cleaned = 0.00297106 Jy ! Component: 350 - total flux cleaned = 0.00329906 Jy ! Component: 400 - total flux cleaned = 0.00365724 Jy ! Component: 450 - total flux cleaned = 0.00396174 Jy ! Component: 500 - total flux cleaned = 0.00423659 Jy ! Component: 550 - total flux cleaned = 0.00455873 Jy ! Component: 600 - total flux cleaned = 0.00474149 Jy ! Component: 650 - total flux cleaned = 0.00488393 Jy ! Component: 700 - total flux cleaned = 0.00507495 Jy ! Component: 750 - total flux cleaned = 0.00522745 Jy ! Component: 800 - total flux cleaned = 0.00534365 Jy ! Component: 850 - total flux cleaned = 0.00550562 Jy ! Component: 900 - total flux cleaned = 0.00558471 Jy ! Component: 950 - total flux cleaned = 0.00567775 Jy ! Component: 1000 - total flux cleaned = 0.00575381 Jy ! Component: 1050 - total flux cleaned = 0.00585816 Jy ! Component: 1100 - total flux cleaned = 0.00594593 Jy ! Component: 1150 - total flux cleaned = 0.00598896 Jy ! Component: 1200 - total flux cleaned = 0.00610218 Jy ! Component: 1250 - total flux cleaned = 0.00614386 Jy ! Component: 1300 - total flux cleaned = 0.00619886 Jy ! Component: 1350 - total flux cleaned = 0.00626618 Jy ! Component: 1400 - total flux cleaned = 0.00633227 Jy ! Component: 1450 - total flux cleaned = 0.00639728 Jy ! Component: 1500 - total flux cleaned = 0.00644834 Jy ! Component: 1550 - total flux cleaned = 0.0065237 Jy ! Component: 1600 - total flux cleaned = 0.00657282 Jy ! Component: 1650 - total flux cleaned = 0.00662159 Jy ! Component: 1700 - total flux cleaned = 0.00670545 Jy ! Component: 1750 - total flux cleaned = 0.00676424 Jy ! Component: 1800 - total flux cleaned = 0.00681055 Jy ! Component: 1850 - total flux cleaned = 0.00687939 Jy ! Component: 1900 - total flux cleaned = 0.00694708 Jy ! Component: 1950 - total flux cleaned = 0.0070251 Jy ! Component: 2000 - total flux cleaned = 0.00706893 Jy ! Total flux subtracted in 2048 components = 0.00714469 Jy ! Clean residual min=-0.000538 max=0.000614 Jy/beam ! Clean residual mean=0.000008 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0825113 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 233 components and 0.0825113 Jy ![Exited script file: muppet] wmap "J2146+5703_X_2017_09_26_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.426 x 1.584 at -47.34 degrees (North through East) ! Clean map min=-0.0029744 max=0.045462 Jy/beam ! Writing clean map to FITS file: J2146+5703_X_2017_09_26_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0454616 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210385 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.38832 1.38832 2.77665 5.5533 11.1066 22.2132 44.4264 88.8528 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.045 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.426 x 1.584 at -47.34 degrees (North through East) ! Clean map min=-0.0029744 max=0.045462 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J2146+5703_X_2017_09_26_pus_uvs.log closed on Sat May 11 13:42:03 2019