! Started logfile: J0825+0309_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:06:45 2016 obs J0825+0309_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J0825+0309_X_2014_08_09_pus_uva.fits ! AN table 1: 31 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839427 visibilities/baseline/integration-bin. ! Found source: J0825+0309 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 324 lines of history. ! ! Reading 14052 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 J0825+0309_X_2014_08_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.792246Jy sigma=0.008713 ! Fit after self-cal, rms=0.745041Jy sigma=0.008164 ! 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=0.7714 mas, bmaj=1.822 mas, bpa=2.955 degrees ! Estimated noise=795.047 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 = 1.29666 Jy ! Component: 100 - total flux cleaned = 1.57941 Jy ! Total flux subtracted in 100 components = 1.57941 Jy ! Clean residual min=-0.051517 max=0.078891 Jy/beam ! Clean residual mean=0.000008 rms=0.015345 Jy/beam ! Combined flux in latest and established models = 1.57941 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.57941 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=0.305998Jy sigma=0.003171 ! Fit after self-cal, rms=0.305998Jy sigma=0.003171 ! 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=0.9416 mas, bmaj=2.059 mas, bpa=3.752 degrees ! Estimated noise=539.448 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 = 0.0963077 Jy ! Component: 100 - total flux cleaned = 0.138096 Jy ! Component: 150 - total flux cleaned = 0.161022 Jy ! Component: 200 - total flux cleaned = 0.17487 Jy ! Total flux subtracted in 200 components = 0.17487 Jy ! Clean residual min=-0.056887 max=0.060940 Jy/beam ! Clean residual mean=0.000528 rms=0.014907 Jy/beam ! Combined flux in latest and established models = 1.75428 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 1.75428 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=0.275815Jy sigma=0.002853 ! Fit after self-cal, rms=0.275812Jy sigma=0.002853 ! 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 1.16 HN 1.09 KP 0.92 ! LA 1.02 MK 0.95 NL 0.96 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 HN 1.10 KP 1.05 ! LA 1.03 MK 0.98 NL 0.96 OV 0.98 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.15 HN 1.12 KP 0.83 ! LA 1.05 MK 0.96 NL 0.97 OV 0.97 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 HN 1.10 KP 0.79 ! LA 1.06 MK 0.96 NL 0.96 OV 0.97 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 1.06 KP 0.75 ! LA 1.04 MK 0.99 NL 0.98 OV 0.98 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.18 HN 1.10 KP 0.75 ! LA 1.06 MK 0.96 NL 0.99 OV 1.00 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.28 HN 1.23 KP 0.80 ! LA 1.14 MK 1.04 NL 1.02 OV 1.05 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.21 HN 1.16 KP 0.74 ! LA 1.05 MK 0.97 NL 0.98 OV 1.02 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.16 KP 0.77 ! LA 1.06 MK 0.98 NL 0.98 OV 1.03 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.17 HN 1.15 KP 0.80 ! LA 1.08 MK 1.00 NL 0.99 OV 1.01 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.18 HN 1.13 KP 0.83 ! LA 1.09 MK 1.00 NL 1.00 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.17 HN 1.10 KP 0.93 ! LA 1.07 MK 1.04 NL 0.99 OV 1.06 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.275812Jy sigma=0.002853 ! Fit after self-cal, rms=0.119243Jy sigma=0.001260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9444 mas, bmaj=2.054 mas, bpa=3.938 degrees ! Estimated noise=537.852 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00480823 Jy ! Component: 100 - total flux cleaned = -0.00505832 Jy ! Component: 150 - total flux cleaned = -0.00505168 Jy ! Component: 200 - total flux cleaned = -0.00514516 Jy ! Total flux subtracted in 200 components = -0.00514516 Jy ! Clean residual min=-0.011111 max=0.010432 Jy/beam ! Clean residual mean=-0.000098 rms=0.002657 Jy/beam ! Combined flux in latest and established models = 1.74914 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 1.74914 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=0.118916Jy sigma=0.001258 ! Fit after self-cal, rms=0.118953Jy sigma=0.001257 ! 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=0.118953Jy sigma=0.001257 ! Fit after self-cal, rms=0.111242Jy sigma=0.001083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9453 mas, bmaj=2.054 mas, bpa=3.935 degrees ! Estimated noise=537.763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281154 Jy ! Component: 100 - total flux cleaned = -0.00269685 Jy ! Component: 150 - total flux cleaned = -0.00269912 Jy ! Component: 200 - total flux cleaned = -0.00280304 Jy ! Total flux subtracted in 200 components = -0.00280304 Jy ! Clean residual min=-0.005635 max=0.004547 Jy/beam ! Clean residual mean=0.000006 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 1.74633 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 1.74633 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=0.111001Jy sigma=0.001081 ! Fit after self-cal, rms=0.111004Jy sigma=0.001081 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 = -9.42135e-05 Jy ! Component: 100 - total flux cleaned = -0.000181581 Jy ! Component: 150 - total flux cleaned = -0.000270978 Jy ! Component: 200 - total flux cleaned = -0.000355269 Jy ! Total flux subtracted in 200 components = -0.000355269 Jy ! Clean residual min=-0.005368 max=0.004453 Jy/beam ! Clean residual mean=0.000005 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 1.74598 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 1.74598 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=0.110877Jy sigma=0.001079 ! Fit after self-cal, rms=0.110875Jy sigma=0.001079 ! 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=0.110875Jy sigma=0.001079 ! Fit after self-cal, rms=0.110827Jy sigma=0.001079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=2.055 mas, bpa=3.911 degrees ! Estimated noise=537.763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255704 Jy ! Component: 100 - total flux cleaned = -0.00272454 Jy ! Component: 150 - total flux cleaned = -0.00280449 Jy ! Component: 200 - total flux cleaned = -0.00288078 Jy ! Total flux subtracted in 200 components = -0.00288078 Jy ! Clean residual min=-0.004891 max=0.004291 Jy/beam ! Clean residual mean=0.000006 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 1.7431 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 1.7431 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=0.110696Jy sigma=0.001077 ! Fit after self-cal, rms=0.110693Jy sigma=0.001077 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 = -0.000232302 Jy ! Component: 100 - total flux cleaned = -0.000299596 Jy ! Component: 150 - total flux cleaned = -0.0003622 Jy ! Component: 200 - total flux cleaned = -0.000423258 Jy ! Total flux subtracted in 200 components = -0.000423258 Jy ! Clean residual min=-0.004684 max=0.004241 Jy/beam ! Clean residual mean=0.000005 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 1.74267 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 1.74267 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=0.110623Jy sigma=0.001076 ! Fit after self-cal, rms=0.110621Jy sigma=0.001076 ! 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=0.110621Jy sigma=0.001076 ! Fit after self-cal, rms=0.110577Jy sigma=0.001076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=3.292 mas, bpa=1.891 degrees ! Estimated noise=660.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00347588 Jy ! Component: 100 - total flux cleaned = -0.00494394 Jy ! Component: 150 - total flux cleaned = -0.00511881 Jy ! Component: 200 - total flux cleaned = -0.00522988 Jy ! Total flux subtracted in 200 components = -0.00522988 Jy ! Clean residual min=-0.004845 max=0.005006 Jy/beam ! Clean residual mean=0.000004 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 1.73744 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 1.73744 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=0.110578Jy sigma=0.001076 ! Fit after self-cal, rms=0.110575Jy sigma=0.001076 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.14629e-06 Jy ! Component: 100 - total flux cleaned = -6.9679e-05 Jy ! Component: 150 - total flux cleaned = -9.41932e-05 Jy ! Component: 200 - total flux cleaned = -0.00011699 Jy ! Total flux subtracted in 200 components = -0.00011699 Jy ! Clean residual min=-0.004838 max=0.004979 Jy/beam ! Clean residual mean=0.000004 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 1.73733 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 1.73733 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=0.110569Jy sigma=0.001076 ! Fit after self-cal, rms=0.110566Jy sigma=0.001076 ! 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=0.9468 mas, bmaj=2.056 mas, bpa=3.895 degrees ! Estimated noise=537.744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9468 x 2.056 at 3.895 degrees (North through East) ! Clean map min=-0.0041284 max=1.6674 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=0.110566Jy sigma=0.001076 ! Fit after self-cal, rms=0.090890Jy sigma=0.000789 ! Inverting map and beam ! Estimated beam: bmin=0.9471 mas, bmaj=2.057 mas, bpa=3.846 degrees ! Estimated noise=537.254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016866 Jy ! Component: 100 - total flux cleaned = -0.00161376 Jy ! Component: 150 - total flux cleaned = -0.00167966 Jy ! Component: 200 - total flux cleaned = -0.00168133 Jy ! Total flux subtracted in 200 components = -0.00168133 Jy ! Clean residual min=-0.003882 max=0.004283 Jy/beam ! Clean residual mean=0.000008 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 1.73564 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 1.73564 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=0.090778Jy sigma=0.000788 ! Fit after self-cal, rms=0.090776Jy sigma=0.000788 ! Inverting map ! Added new window around map position (5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418356 Jy ! Component: 100 - total flux cleaned = 0.00643596 Jy ! Component: 150 - total flux cleaned = 0.00711068 Jy ! Component: 200 - total flux cleaned = 0.00723422 Jy ! Total flux subtracted in 200 components = 0.00723422 Jy ! Clean residual min=-0.003988 max=0.003396 Jy/beam ! Clean residual mean=0.000003 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 1.74288 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 1.74288 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=0.090555Jy sigma=0.000785 ! Fit after self-cal, rms=0.090553Jy sigma=0.000785 ! 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=0.090553Jy sigma=0.000785 ! Fit after self-cal, rms=0.090573Jy sigma=0.000784 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=0.7761 mas, bmaj=1.822 mas, bpa=3.258 degrees ! Estimated noise=795.285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29702 Jy ! Component: 100 - total flux cleaned = 1.57986 Jy ! Component: 150 - total flux cleaned = 1.652 Jy ! Component: 200 - total flux cleaned = 1.68511 Jy ! Total flux subtracted in 200 components = 1.68511 Jy ! Clean residual min=-0.007564 max=0.015500 Jy/beam ! Clean residual mean=-0.000073 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 1.68511 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.68511 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9475 mas, bmaj=2.058 mas, bpa=3.83 degrees ! Estimated noise=537.133 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 = 0.0212023 Jy ! Component: 100 - total flux cleaned = 0.0318246 Jy ! Component: 150 - total flux cleaned = 0.0377791 Jy ! Component: 200 - total flux cleaned = 0.0419291 Jy ! Total flux subtracted in 200 components = 0.0419291 Jy ! Clean residual min=-0.003687 max=0.003965 Jy/beam ! Clean residual mean=-0.000007 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 1.72704 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 1.72704 Jy ! Inverting map ! Added new window around map position (0.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388949 Jy ! Component: 100 - total flux cleaned = 0.00574998 Jy ! Component: 150 - total flux cleaned = 0.00735465 Jy ! Component: 200 - total flux cleaned = 0.00832611 Jy ! Total flux subtracted in 200 components = 0.00832611 Jy ! Clean residual min=-0.003076 max=0.003073 Jy/beam ! Clean residual mean=-0.000004 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 1.73537 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 1.73537 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=2.271 mas, bmaj=3.295 mas, bpa=1.817 degrees ! Estimated noise=658.583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246501 Jy ! Component: 100 - total flux cleaned = 0.00424822 Jy ! Component: 150 - total flux cleaned = 0.00557087 Jy ! Component: 200 - total flux cleaned = 0.00661346 Jy ! Total flux subtracted in 200 components = 0.00661346 Jy ! Clean residual min=-0.002764 max=0.003414 Jy/beam ! Clean residual mean=-0.000005 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 1.74198 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 = 0.000620546 Jy ! Component: 100 - total flux cleaned = 0.000946827 Jy ! Component: 150 - total flux cleaned = 0.00108652 Jy ! Component: 200 - total flux cleaned = 0.00119447 Jy ! Total flux subtracted in 200 components = 0.00119447 Jy ! Clean residual min=-0.002690 max=0.003365 Jy/beam ! Clean residual mean=-0.000006 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 1.74318 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 1.74318 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9475 mas, bmaj=2.058 mas, bpa=3.83 degrees ! Estimated noise=537.133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407663 Jy ! Component: 100 - total flux cleaned = -0.000740575 Jy ! Component: 150 - total flux cleaned = -0.00074236 Jy ! Component: 200 - total flux cleaned = -0.00085602 Jy ! Total flux subtracted in 200 components = -0.00085602 Jy ! Clean residual min=-0.002711 max=0.002888 Jy/beam ! Clean residual mean=-0.000003 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 1.74232 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 1.74232 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=0.090248Jy sigma=0.000780 ! Fit after self-cal, rms=0.090233Jy sigma=0.000780 wmodel J0825+0309_X_2014_08_09_pus_map.mod ! Writing 89 model components to file: J0825+0309_X_2014_08_09_pus_map.mod wobs J0825+0309_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J0825+0309_X_2014_08_09_pus_uvs.fits wwins J0825+0309_X_2014_08_09_pus_map.win ! wwins: Wrote 3 windows to J0825+0309_X_2014_08_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676447 Jy ! Component: 100 - total flux cleaned = 0.000681616 Jy ! Component: 150 - total flux cleaned = 0.00042334 Jy ! Component: 200 - total flux cleaned = 0.000299666 Jy ! Component: 250 - total flux cleaned = 0.000142054 Jy ! Component: 300 - total flux cleaned = 0.000104337 Jy ! Component: 350 - total flux cleaned = 6.73936e-05 Jy ! Component: 400 - total flux cleaned = 3.11025e-05 Jy ! Component: 450 - total flux cleaned = -7.43614e-05 Jy ! Component: 500 - total flux cleaned = -0.000210442 Jy ! Component: 550 - total flux cleaned = -0.000341748 Jy ! Component: 600 - total flux cleaned = -0.000469335 Jy ! Component: 650 - total flux cleaned = -0.000531819 Jy ! Component: 700 - total flux cleaned = -0.000592912 Jy ! Component: 750 - total flux cleaned = -0.000682499 Jy ! Component: 800 - total flux cleaned = -0.000682254 Jy ! Component: 850 - total flux cleaned = -0.000653891 Jy ! Component: 900 - total flux cleaned = -0.000626128 Jy ! Component: 950 - total flux cleaned = -0.000709964 Jy ! Component: 1000 - total flux cleaned = -0.000627855 Jy ! Component: 1050 - total flux cleaned = -0.000600943 Jy ! Component: 1100 - total flux cleaned = -0.000574669 Jy ! Component: 1150 - total flux cleaned = -0.000549001 Jy ! Component: 1200 - total flux cleaned = -0.000523361 Jy ! Component: 1250 - total flux cleaned = -0.000473159 Jy ! Component: 1300 - total flux cleaned = -0.000448418 Jy ! Component: 1350 - total flux cleaned = -0.000423799 Jy ! Component: 1400 - total flux cleaned = -0.000423765 Jy ! Component: 1450 - total flux cleaned = -0.000399819 Jy ! Component: 1500 - total flux cleaned = -0.000375784 Jy ! Component: 1550 - total flux cleaned = -0.000328245 Jy ! Component: 1600 - total flux cleaned = -0.000189239 Jy ! Component: 1650 - total flux cleaned = -0.000189315 Jy ! Component: 1700 - total flux cleaned = -7.61594e-05 Jy ! Component: 1750 - total flux cleaned = -9.48268e-06 Jy ! Component: 1800 - total flux cleaned = 5.67949e-05 Jy ! Component: 1850 - total flux cleaned = 0.000122171 Jy ! Component: 1900 - total flux cleaned = 0.000229969 Jy ! Component: 1950 - total flux cleaned = 0.000230128 Jy ! Component: 2000 - total flux cleaned = 0.000357175 Jy ! Total flux subtracted in 2048 components = 0.000461514 Jy ! Clean residual min=-0.001143 max=0.001080 Jy/beam ! Clean residual mean=-0.000005 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 1.74278 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 214 components and 1.74278 Jy ![Exited script file: muppet] wmap "J0825+0309_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9475 x 2.058 at 3.83 degrees (North through East) ! Clean map min=-0.002171 max=1.6697 Jy/beam ! Writing clean map to FITS file: J0825+0309_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.66971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000389041 device "J0825+0309_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0825+0309_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0698996 0.0698996 0.139799 0.279598 0.559197 1.11839 2.23679 4.47358 8.94715 17.8943 35.7886 71.5772 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.669 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9475 x 2.058 at 3.83 degrees (North through East) ! Clean map min=-0.002171 max=1.6697 Jy/beam quit ! Quitting program ! Log file J0825+0309_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:06:47 2016