! Started logfile: J2258-2758_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:13:58 2016 obs J2258-2758_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J2258-2758_X_2014_05_31_pus_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.902987 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 45348 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 J2258-2758_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019589Jy sigma=0.010631 ! Fit after self-cal, rms=0.873442Jy sigma=0.009054 ! 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=0.6595 mas, bmaj=1.741 mas, bpa=-3.76 degrees ! Estimated noise=884.982 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 = 1.27685 Jy ! Component: 100 - total flux cleaned = 1.56731 Jy ! Total flux subtracted in 100 components = 1.56731 Jy ! Clean residual min=-0.088211 max=0.123700 Jy/beam ! Clean residual mean=-0.000613 rms=0.020511 Jy/beam ! Combined flux in latest and established models = 1.56731 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.56731 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=0.487274Jy sigma=0.004622 ! Fit after self-cal, rms=0.487274Jy sigma=0.004621 ! 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=0.8425 mas, bmaj=2.186 mas, bpa=-5.19 degrees ! Estimated noise=334.198 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 = 0.228514 Jy ! Component: 100 - total flux cleaned = 0.340041 Jy ! Component: 150 - total flux cleaned = 0.400555 Jy ! Component: 200 - total flux cleaned = 0.433989 Jy ! Total flux subtracted in 200 components = 0.433989 Jy ! Clean residual min=-0.089889 max=0.088346 Jy/beam ! Clean residual mean=-0.000063 rms=0.020529 Jy/beam ! Combined flux in latest and established models = 2.0013 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 2.0013 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=0.389155Jy sigma=0.003317 ! Fit after self-cal, rms=0.389127Jy sigma=0.003317 ! 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 0.90 FD 1.09 HN 1.28 KP 0.90 ! LA 1.02 MK 0.96 NL 1.04 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.30 KP 0.85 ! LA 1.02 MK 0.96 NL 1.04 OV 0.98 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.31 KP 0.80 ! LA 1.05 MK 0.98 NL 1.05 OV 0.98 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 1.28 KP 0.77 ! LA 1.06 MK 0.99 NL 1.05 OV 0.97 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.25 KP 0.73 ! LA 1.05 MK 1.01 NL 1.07 OV 0.99 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.28 KP 0.73 ! LA 1.06 MK 1.00 NL 1.07 OV 1.00 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.21 HN 1.44 KP 0.78 ! LA 1.13 MK 1.06 NL 1.12 OV 1.06 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.15 HN 1.36 KP 0.73 ! LA 1.05 MK 1.01 NL 1.07 OV 1.03 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.36 KP 0.75 ! LA 1.07 MK 1.01 NL 1.07 OV 1.03 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.34 KP 0.78 ! LA 1.08 MK 1.03 NL 1.09 OV 1.02 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.33 KP 0.81 ! LA 1.09 MK 1.04 NL 1.08 OV 1.01 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.31 KP 0.85 ! LA 1.08 MK 1.04 NL 1.08 OV 1.02 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.389127Jy sigma=0.003317 ! Fit after self-cal, rms=0.221679Jy sigma=0.001498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8511 mas, bmaj=2.178 mas, bpa=-4.462 degrees ! Estimated noise=335.04 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 (-3.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171437 Jy ! Component: 100 - total flux cleaned = 0.0203686 Jy ! Component: 150 - total flux cleaned = 0.0261394 Jy ! Component: 200 - total flux cleaned = 0.0309978 Jy ! Total flux subtracted in 200 components = 0.0309978 Jy ! Clean residual min=-0.020781 max=0.027315 Jy/beam ! Clean residual mean=-0.000076 rms=0.005623 Jy/beam ! Combined flux in latest and established models = 2.0323 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 2.0323 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=0.209001Jy sigma=0.001349 ! Fit after self-cal, rms=0.208480Jy sigma=0.001337 ! 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=0.208480Jy sigma=0.001337 ! Fit after self-cal, rms=0.135559Jy sigma=0.000982 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8514 mas, bmaj=2.19 mas, bpa=-4.389 degrees ! Estimated noise=332.702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618384 Jy ! Component: 100 - total flux cleaned = 0.00699624 Jy ! Component: 150 - total flux cleaned = 0.0064038 Jy ! Component: 200 - total flux cleaned = 0.00591337 Jy ! Total flux subtracted in 200 components = 0.00591337 Jy ! Clean residual min=-0.012932 max=0.010350 Jy/beam ! Clean residual mean=-0.000039 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 2.03821 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 2.03821 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=0.132941Jy sigma=0.000948 ! Fit after self-cal, rms=0.132846Jy sigma=0.000945 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 = 0.00228477 Jy ! Component: 100 - total flux cleaned = 0.00186593 Jy ! Component: 150 - total flux cleaned = 0.00187036 Jy ! Component: 200 - total flux cleaned = 0.00169569 Jy ! Total flux subtracted in 200 components = 0.00169569 Jy ! Clean residual min=-0.012659 max=0.009266 Jy/beam ! Clean residual mean=-0.000038 rms=0.002521 Jy/beam ! Combined flux in latest and established models = 2.03991 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 2.03991 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=0.132133Jy sigma=0.000938 ! Fit after self-cal, rms=0.132096Jy sigma=0.000937 ! 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=0.132096Jy sigma=0.000937 ! Fit after self-cal, rms=0.122441Jy sigma=0.000862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8517 mas, bmaj=2.193 mas, bpa=-4.423 degrees ! Estimated noise=332.633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158448 Jy ! Component: 100 - total flux cleaned = -0.00339468 Jy ! Component: 150 - total flux cleaned = -0.00358598 Jy ! Component: 200 - total flux cleaned = -0.00376333 Jy ! Total flux subtracted in 200 components = -0.00376333 Jy ! Clean residual min=-0.009560 max=0.006225 Jy/beam ! Clean residual mean=-0.000019 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 2.03615 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 2.03615 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=0.121645Jy sigma=0.000852 ! Fit after self-cal, rms=0.121649Jy sigma=0.000852 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 = -0.000156716 Jy ! Component: 100 - total flux cleaned = -0.00047505 Jy ! Component: 150 - total flux cleaned = -0.000626094 Jy ! Component: 200 - total flux cleaned = -0.000779497 Jy ! Total flux subtracted in 200 components = -0.000779497 Jy ! Clean residual min=-0.009073 max=0.006141 Jy/beam ! Clean residual mean=-0.000022 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 2.03537 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 2.03537 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=0.121227Jy sigma=0.000847 ! Fit after self-cal, rms=0.121200Jy sigma=0.000847 ! 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=0.121200Jy sigma=0.000847 ! Fit after self-cal, rms=0.121414Jy sigma=0.000846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.333 mas, bmaj=5.593 mas, bpa=-2.089 degrees ! Estimated noise=406.032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0029147 Jy ! Component: 100 - total flux cleaned = -0.00300046 Jy ! Component: 150 - total flux cleaned = -0.00317834 Jy ! Component: 200 - total flux cleaned = -0.00345657 Jy ! Total flux subtracted in 200 components = -0.00345657 Jy ! Clean residual min=-0.005560 max=0.005237 Jy/beam ! Clean residual mean=-0.000030 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 2.03191 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 2.03191 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=0.121349Jy sigma=0.000845 ! Fit after self-cal, rms=0.121277Jy sigma=0.000845 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 = 0.000285174 Jy ! Component: 100 - total flux cleaned = 5.31805e-05 Jy ! Component: 150 - total flux cleaned = -5.97606e-06 Jy ! Component: 200 - total flux cleaned = -0.000103607 Jy ! Total flux subtracted in 200 components = -0.000103607 Jy ! Clean residual min=-0.005547 max=0.005033 Jy/beam ! Clean residual mean=-0.000029 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 2.03181 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 2.03181 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=0.121321Jy sigma=0.000845 ! Fit after self-cal, rms=0.121297Jy sigma=0.000845 ! 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=0.8523 mas, bmaj=2.194 mas, bpa=-4.453 degrees ! Estimated noise=332.457 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8523 x 2.194 at -4.453 degrees (North through East) ! Clean map min=-0.008921 max=1.7099 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 ! Performing amp+phase self-cal ! ! 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=0.121297Jy sigma=0.000845 ! Fit after self-cal, rms=0.115128Jy sigma=0.000783 ! Inverting map and beam ! Estimated beam: bmin=0.8535 mas, bmaj=2.197 mas, bpa=-4.487 degrees ! Estimated noise=332.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00392767 Jy ! Component: 100 - total flux cleaned = -0.00424714 Jy ! Component: 150 - total flux cleaned = -0.00439819 Jy ! Component: 200 - total flux cleaned = -0.004692 Jy ! Total flux subtracted in 200 components = -0.004692 Jy ! Clean residual min=-0.007800 max=0.005586 Jy/beam ! Clean residual mean=-0.000011 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 2.02711 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 2.02711 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=0.114624Jy sigma=0.000777 ! Fit after self-cal, rms=0.114608Jy sigma=0.000777 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326214 Jy ! Component: 100 - total flux cleaned = -0.000468153 Jy ! Component: 150 - total flux cleaned = -0.00086718 Jy ! Component: 200 - total flux cleaned = -0.000993029 Jy ! Total flux subtracted in 200 components = -0.000993029 Jy ! Clean residual min=-0.007476 max=0.005483 Jy/beam ! Clean residual mean=-0.000014 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 2.02612 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 2.02612 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=0.114290Jy sigma=0.000773 ! Fit after self-cal, rms=0.114276Jy sigma=0.000773 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.114276Jy sigma=0.000773 ! Fit after self-cal, rms=0.114374Jy sigma=0.000773 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=0.663 mas, bmaj=1.732 mas, bpa=-3.133 degrees ! Estimated noise=910.368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31343 Jy ! Component: 100 - total flux cleaned = 1.61018 Jy ! Component: 150 - total flux cleaned = 1.73501 Jy ! Component: 200 - total flux cleaned = 1.80442 Jy ! Total flux subtracted in 200 components = 1.80442 Jy ! Clean residual min=-0.015382 max=0.036354 Jy/beam ! Clean residual mean=-0.000274 rms=0.004994 Jy/beam ! Combined flux in latest and established models = 1.80442 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.80442 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=2.197 mas, bpa=-4.517 degrees ! Estimated noise=332.137 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 = 0.0707802 Jy ! Component: 100 - total flux cleaned = 0.114488 Jy ! Component: 150 - total flux cleaned = 0.143563 Jy ! Component: 200 - total flux cleaned = 0.163236 Jy ! Total flux subtracted in 200 components = 0.163236 Jy ! Clean residual min=-0.008147 max=0.017054 Jy/beam ! Clean residual mean=-0.000162 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 1.96766 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 53 components and 1.96766 Jy ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166086 Jy ! Component: 100 - total flux cleaned = 0.0272423 Jy ! Component: 150 - total flux cleaned = 0.0329964 Jy ! Component: 200 - total flux cleaned = 0.0360898 Jy ! Total flux subtracted in 200 components = 0.0360898 Jy ! Clean residual min=-0.006482 max=0.008919 Jy/beam ! Clean residual mean=-0.000063 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 2.00375 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 2.00375 Jy ! Inverting map ! Added new window around map position (0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733308 Jy ! Component: 100 - total flux cleaned = 0.0079716 Jy ! Component: 150 - total flux cleaned = 0.00816096 Jy ! Component: 200 - total flux cleaned = 0.00850329 Jy ! Total flux subtracted in 200 components = 0.00850329 Jy ! Clean residual min=-0.006046 max=0.005484 Jy/beam ! Clean residual mean=-0.000037 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 2.01225 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 2.01225 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=2.335 mas, bmaj=5.605 mas, bpa=-2.134 degrees ! Estimated noise=404.622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392904 Jy ! Component: 100 - total flux cleaned = 0.00458152 Jy ! Component: 150 - total flux cleaned = 0.00503133 Jy ! Component: 200 - total flux cleaned = 0.00523473 Jy ! Total flux subtracted in 200 components = 0.00523473 Jy ! Clean residual min=-0.004218 max=0.004121 Jy/beam ! Clean residual mean=-0.000051 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 2.01749 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 = 9.19654e-05 Jy ! Component: 100 - total flux cleaned = 9.3661e-05 Jy ! Component: 150 - total flux cleaned = 9.57624e-05 Jy ! Component: 200 - total flux cleaned = 2.37505e-05 Jy ! Total flux subtracted in 200 components = 2.37505e-05 Jy ! Clean residual min=-0.004241 max=0.003989 Jy/beam ! Clean residual mean=-0.000048 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 2.01751 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 113 components and 2.01751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=2.197 mas, bpa=-4.517 degrees ! Estimated noise=332.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001208 Jy ! Component: 100 - total flux cleaned = -0.0013455 Jy ! Component: 150 - total flux cleaned = -0.00159096 Jy ! Component: 200 - total flux cleaned = -0.00170506 Jy ! Total flux subtracted in 200 components = -0.00170506 Jy ! Clean residual min=-0.005294 max=0.005139 Jy/beam ! Clean residual mean=-0.000024 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 2.0158 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 2.0158 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=0.112397Jy sigma=0.000746 ! Fit after self-cal, rms=0.112270Jy sigma=0.000745 wmodel J2258-2758_X_2014_05_31_pus_map.mod ! Writing 124 model components to file: J2258-2758_X_2014_05_31_pus_map.mod wobs J2258-2758_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J2258-2758_X_2014_05_31_pus_uvs.fits wwins J2258-2758_X_2014_05_31_pus_map.win ! wwins: Wrote 4 windows to J2258-2758_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 = -0.000403218 Jy ! Component: 100 - total flux cleaned = -0.00140918 Jy ! Component: 150 - total flux cleaned = -0.00226972 Jy ! Component: 200 - total flux cleaned = -0.0030125 Jy ! Component: 250 - total flux cleaned = -0.00346058 Jy ! Component: 300 - total flux cleaned = -0.00394737 Jy ! Component: 350 - total flux cleaned = -0.00447183 Jy ! Component: 400 - total flux cleaned = -0.00497592 Jy ! Component: 450 - total flux cleaned = -0.00524508 Jy ! Component: 500 - total flux cleaned = -0.00540301 Jy ! Component: 550 - total flux cleaned = -0.00540334 Jy ! Component: 600 - total flux cleaned = -0.00555317 Jy ! Component: 650 - total flux cleaned = -0.00555308 Jy ! Component: 700 - total flux cleaned = -0.00564937 Jy ! Component: 750 - total flux cleaned = -0.00569802 Jy ! Component: 800 - total flux cleaned = -0.00578956 Jy ! Component: 850 - total flux cleaned = -0.00574552 Jy ! Component: 900 - total flux cleaned = -0.00583348 Jy ! Component: 950 - total flux cleaned = -0.00591997 Jy ! Component: 1000 - total flux cleaned = -0.00604786 Jy ! Component: 1050 - total flux cleaned = -0.00617295 Jy ! Component: 1100 - total flux cleaned = -0.00633703 Jy ! Component: 1150 - total flux cleaned = -0.00653938 Jy ! Component: 1200 - total flux cleaned = -0.00665857 Jy ! Component: 1250 - total flux cleaned = -0.00665847 Jy ! Component: 1300 - total flux cleaned = -0.00673648 Jy ! Component: 1350 - total flux cleaned = -0.00677555 Jy ! Component: 1400 - total flux cleaned = -0.00681382 Jy ! Component: 1450 - total flux cleaned = -0.006999 Jy ! Component: 1500 - total flux cleaned = -0.00703543 Jy ! Component: 1550 - total flux cleaned = -0.00714316 Jy ! Component: 1600 - total flux cleaned = -0.00732119 Jy ! Component: 1650 - total flux cleaned = -0.00746163 Jy ! Component: 1700 - total flux cleaned = -0.00760053 Jy ! Component: 1750 - total flux cleaned = -0.00777226 Jy ! Component: 1800 - total flux cleaned = -0.00787466 Jy ! Component: 1850 - total flux cleaned = -0.00814332 Jy ! Component: 1900 - total flux cleaned = -0.0083094 Jy ! Component: 1950 - total flux cleaned = -0.00850638 Jy ! Component: 2000 - total flux cleaned = -0.00866867 Jy ! Total flux subtracted in 2048 components = -0.00876513 Jy ! Clean residual min=-0.001601 max=0.001626 Jy/beam ! Clean residual mean=-0.000021 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 2.00704 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 256 components and 2.00704 Jy ![Exited script file: muppet] wmap "J2258-2758_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8539 x 2.197 at -4.517 degrees (North through East) ! Clean map min=-0.0057931 max=1.7291 Jy/beam ! Writing clean map to FITS file: J2258-2758_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 1.7291 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000609311 device "J2258-2758_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J2258-2758_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105716 0.105716 0.211432 0.422863 0.845727 1.69145 3.38291 6.76581 13.5316 27.0633 54.1265 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.729 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8539 x 2.197 at -4.517 degrees (North through East) ! Clean map min=-0.0057931 max=1.7291 Jy/beam quit ! Quitting program ! Log file J2258-2758_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:14:01 2016