! Started logfile: J1924-2914_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:14:22 2016 obs J1924-2914_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J1924-2914_X_2014_08_09_pus_uva.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.580193 visibilities/baseline/integration-bin. ! Found source: J1924-2914 ! ! 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 14412 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 J1924-2914_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 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=7.117253Jy sigma=0.071268 ! Fit after self-cal, rms=7.077979Jy sigma=0.070862 ! 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=0.8381 mas, bmaj=3.458 mas, bpa=13.69 degrees ! Estimated noise=1209.05 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 = 5.09305 Jy ! Component: 100 - total flux cleaned = 6.79506 Jy ! Total flux subtracted in 100 components = 6.79506 Jy ! Clean residual min=-0.401946 max=0.777342 Jy/beam ! Clean residual mean=-0.004823 rms=0.141542 Jy/beam ! Combined flux in latest and established models = 6.79506 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 6.79506 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=2.395061Jy sigma=0.022412 ! Fit after self-cal, rms=2.394434Jy sigma=0.022406 ! 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=1.171 mas, bmaj=4.54 mas, bpa=12.78 degrees ! Estimated noise=607.279 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 = 1.46853 Jy ! Component: 100 - total flux cleaned = 2.12338 Jy ! Component: 150 - total flux cleaned = 2.44692 Jy ! Component: 200 - total flux cleaned = 2.60578 Jy ! Total flux subtracted in 200 components = 2.60578 Jy ! Clean residual min=-0.457813 max=0.297189 Jy/beam ! Clean residual mean=0.005982 rms=0.108634 Jy/beam ! Combined flux in latest and established models = 9.40084 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 79 components and 9.40083 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=1.358443Jy sigma=0.012123 ! Fit after self-cal, rms=1.357012Jy sigma=0.012113 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 1.17 KP 0.94 ! LA 1.05 MK 1.00* NL 1.02 OV 0.99 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 1.18 KP 0.89 ! LA 1.05 MK 1.00* NL 1.01 OV 0.99 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.20 KP 0.84 ! LA 1.08 MK 1.00* NL 1.02 OV 0.98 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.17 KP 0.80 ! LA 1.08 MK 1.00* NL 1.02 OV 0.98 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.13 KP 0.76 ! LA 1.08 MK 1.00* NL 1.03 OV 0.99 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.17 KP 0.77 ! LA 1.08 MK 1.00* NL 1.03 OV 1.01 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.22 HN 1.30 KP 0.81 ! LA 1.17 MK 1.00* NL 1.07 OV 1.06 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.15 HN 1.23 KP 0.76 ! LA 1.07 MK 1.00* NL 1.03 OV 1.03 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.22 KP 0.78 ! LA 1.09 MK 1.00* NL 1.02 OV 1.03 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.20 KP 0.81 ! LA 1.11 MK 1.00* NL 1.03 OV 1.02 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.18 KP 0.84 ! LA 1.11 MK 1.00* NL 1.03 OV 1.01 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.17 KP 0.88 ! LA 1.10 MK 1.00* NL 1.03 OV 1.01 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=1.357012Jy sigma=0.012113 ! Fit after self-cal, rms=0.609657Jy sigma=0.004760 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=4.624 mas, bpa=13.31 degrees ! Estimated noise=606.57 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 = -0.065646 Jy ! Component: 100 - total flux cleaned = -0.0767369 Jy ! Component: 150 - total flux cleaned = -0.0861664 Jy ! Component: 200 - total flux cleaned = -0.0947582 Jy ! Total flux subtracted in 200 components = -0.0947582 Jy ! Clean residual min=-0.110907 max=0.159459 Jy/beam ! Clean residual mean=-0.001449 rms=0.030217 Jy/beam ! Combined flux in latest and established models = 9.30608 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 9.30608 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=0.568976Jy sigma=0.004322 ! Fit after self-cal, rms=0.568729Jy sigma=0.004319 ! Inverting map ! Added new window around map position (2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0732863 Jy ! Component: 100 - total flux cleaned = 0.0843291 Jy ! Component: 150 - total flux cleaned = 0.0994788 Jy ! Component: 200 - total flux cleaned = 0.112532 Jy ! Total flux subtracted in 200 components = 0.112532 Jy ! Clean residual min=-0.111354 max=0.099475 Jy/beam ! Clean residual mean=-0.001069 rms=0.025461 Jy/beam ! Combined flux in latest and established models = 9.41861 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 9.41861 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=0.505610Jy sigma=0.003763 ! Fit after self-cal, rms=0.498993Jy sigma=0.003682 ! 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=0.498993Jy sigma=0.003682 ! Fit after self-cal, rms=0.416527Jy sigma=0.003220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=4.633 mas, bpa=13.24 degrees ! Estimated noise=606.999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.022616 Jy ! Component: 100 - total flux cleaned = -0.025406 Jy ! Component: 150 - total flux cleaned = -0.019179 Jy ! Component: 200 - total flux cleaned = -0.0155099 Jy ! Total flux subtracted in 200 components = -0.0155099 Jy ! Clean residual min=-0.088142 max=0.059932 Jy/beam ! Clean residual mean=-0.000655 rms=0.018757 Jy/beam ! Combined flux in latest and established models = 9.4031 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 9.4031 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=0.383000Jy sigma=0.002947 ! Fit after self-cal, rms=0.381555Jy sigma=0.002929 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 = 0.0162277 Jy ! Component: 100 - total flux cleaned = 0.0211567 Jy ! Component: 150 - total flux cleaned = 0.0255055 Jy ! Component: 200 - total flux cleaned = 0.0268507 Jy ! Total flux subtracted in 200 components = 0.0268507 Jy ! Clean residual min=-0.082549 max=0.056986 Jy/beam ! Clean residual mean=-0.000548 rms=0.017511 Jy/beam ! Combined flux in latest and established models = 9.42995 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 9.42995 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=0.366888Jy sigma=0.002802 ! Fit after self-cal, rms=0.365906Jy sigma=0.002789 ! 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=0.365906Jy sigma=0.002789 ! Fit after self-cal, rms=0.336391Jy sigma=0.002688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=4.641 mas, bpa=13.23 degrees ! Estimated noise=607.842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0330156 Jy ! Component: 100 - total flux cleaned = -0.0313848 Jy ! Component: 150 - total flux cleaned = -0.0299643 Jy ! Component: 200 - total flux cleaned = -0.0286875 Jy ! Total flux subtracted in 200 components = -0.0286875 Jy ! Clean residual min=-0.072334 max=0.049238 Jy/beam ! Clean residual mean=-0.000425 rms=0.015412 Jy/beam ! Combined flux in latest and established models = 9.40126 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 142 components and 9.40126 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=0.318291Jy sigma=0.002555 ! Fit after self-cal, rms=0.317806Jy sigma=0.002549 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 = 0.0101531 Jy ! Component: 100 - total flux cleaned = 0.0112583 Jy ! Component: 150 - total flux cleaned = 0.0101809 Jy ! Component: 200 - total flux cleaned = 0.0102127 Jy ! Total flux subtracted in 200 components = 0.0102127 Jy ! Clean residual min=-0.068965 max=0.049528 Jy/beam ! Clean residual mean=-0.000372 rms=0.014781 Jy/beam ! Combined flux in latest and established models = 9.41147 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 152 components and 9.41147 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=0.309610Jy sigma=0.002482 ! Fit after self-cal, rms=0.309202Jy sigma=0.002478 ! 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=0.309202Jy sigma=0.002478 ! Fit after self-cal, rms=0.301521Jy sigma=0.002450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.66 mas, bmaj=6.906 mas, bpa=4.308 degrees ! Estimated noise=662.023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.021059 Jy ! Component: 100 - total flux cleaned = -0.0233908 Jy ! Component: 150 - total flux cleaned = -0.0251879 Jy ! Component: 200 - total flux cleaned = -0.0266433 Jy ! Total flux subtracted in 200 components = -0.0266433 Jy ! Clean residual min=-0.068296 max=0.056418 Jy/beam ! Clean residual mean=-0.000489 rms=0.017021 Jy/beam ! Combined flux in latest and established models = 9.38483 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 177 components and 9.38483 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=0.295736Jy sigma=0.002413 ! Fit after self-cal, rms=0.295248Jy sigma=0.002407 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 = 0.00287779 Jy ! Component: 100 - total flux cleaned = 0.00386333 Jy ! Component: 150 - total flux cleaned = 0.00349103 Jy ! Component: 200 - total flux cleaned = 0.00278311 Jy ! Total flux subtracted in 200 components = 0.00278311 Jy ! Clean residual min=-0.066756 max=0.056536 Jy/beam ! Clean residual mean=-0.000459 rms=0.016777 Jy/beam ! Combined flux in latest and established models = 9.38761 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 193 components and 9.38761 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=0.292679Jy sigma=0.002391 ! Fit after self-cal, rms=0.292318Jy sigma=0.002387 ! 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=1.178 mas, bmaj=4.652 mas, bpa=13.27 degrees ! Estimated noise=608.171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 4.652 at 13.27 degrees (North through East) ! Clean map min=-0.060937 max=7.2204 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=0.292318Jy sigma=0.002387 ! Fit after self-cal, rms=0.231049Jy sigma=0.001708 ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=4.655 mas, bpa=13.25 degrees ! Estimated noise=607.528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0197739 Jy ! Component: 100 - total flux cleaned = -0.0198568 Jy ! Component: 150 - total flux cleaned = -0.019853 Jy ! Component: 200 - total flux cleaned = -0.0190217 Jy ! Total flux subtracted in 200 components = -0.0190217 Jy ! Clean residual min=-0.058375 max=0.046652 Jy/beam ! Clean residual mean=-0.000155 rms=0.012922 Jy/beam ! Combined flux in latest and established models = 9.36859 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 199 components and 9.36859 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=0.219548Jy sigma=0.001628 ! Fit after self-cal, rms=0.219398Jy sigma=0.001625 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451994 Jy ! Component: 100 - total flux cleaned = 0.00452288 Jy ! Component: 150 - total flux cleaned = 0.00389949 Jy ! Component: 200 - total flux cleaned = 0.00267662 Jy ! Total flux subtracted in 200 components = 0.00267662 Jy ! Clean residual min=-0.057477 max=0.045894 Jy/beam ! Clean residual mean=-0.000146 rms=0.012708 Jy/beam ! Combined flux in latest and established models = 9.37127 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 206 components and 9.37127 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=0.214364Jy sigma=0.001586 ! Fit after self-cal, rms=0.214224Jy sigma=0.001584 ! 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=0.214224Jy sigma=0.001584 ! Fit after self-cal, rms=0.209152Jy sigma=0.001564 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=0.8364 mas, bmaj=3.531 mas, bpa=14.2 degrees ! Estimated noise=1236.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.21206 Jy ! Component: 100 - total flux cleaned = 6.92845 Jy ! Component: 150 - total flux cleaned = 7.71586 Jy ! Component: 200 - total flux cleaned = 8.16316 Jy ! Total flux subtracted in 200 components = 8.16316 Jy ! Clean residual min=-0.106739 max=0.238663 Jy/beam ! Clean residual mean=-0.002791 rms=0.043881 Jy/beam ! Combined flux in latest and established models = 8.16316 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 42 model components to the UV plane model. ! The established model now contains 42 components and 8.16316 Jy ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=4.662 mas, bpa=13.29 degrees ! Estimated noise=607.312 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 = 0.508067 Jy ! Component: 100 - total flux cleaned = 0.757622 Jy ! Component: 150 - total flux cleaned = 0.894133 Jy ! Component: 200 - total flux cleaned = 0.977299 Jy ! Total flux subtracted in 200 components = 0.977299 Jy ! Clean residual min=-0.048309 max=0.051995 Jy/beam ! Clean residual mean=-0.000796 rms=0.015380 Jy/beam ! Combined flux in latest and established models = 9.14046 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 120 components and 9.14046 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=2.666 mas, bmaj=6.921 mas, bpa=4.257 degrees ! Estimated noise=659.667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067146 Jy ! Component: 100 - total flux cleaned = 0.110203 Jy ! Component: 150 - total flux cleaned = 0.139866 Jy ! Component: 200 - total flux cleaned = 0.154645 Jy ! Total flux subtracted in 200 components = 0.154645 Jy ! Clean residual min=-0.052238 max=0.055470 Jy/beam ! Clean residual mean=-0.000435 rms=0.015077 Jy/beam ! Combined flux in latest and established models = 9.29511 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 = 0.00932902 Jy ! Component: 100 - total flux cleaned = 0.0168708 Jy ! Component: 150 - total flux cleaned = 0.0191979 Jy ! Component: 200 - total flux cleaned = 0.0217631 Jy ! Total flux subtracted in 200 components = 0.0217631 Jy ! Clean residual min=-0.053316 max=0.055710 Jy/beam ! Clean residual mean=-0.000317 rms=0.014812 Jy/beam ! Combined flux in latest and established models = 9.31687 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 163 components and 9.31687 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=4.662 mas, bpa=13.29 degrees ! Estimated noise=607.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179309 Jy ! Component: 100 - total flux cleaned = -0.00173463 Jy ! Component: 150 - total flux cleaned = -0.00169639 Jy ! Component: 200 - total flux cleaned = -0.00172769 Jy ! Total flux subtracted in 200 components = -0.00172769 Jy ! Clean residual min=-0.046485 max=0.043831 Jy/beam ! Clean residual mean=-0.000204 rms=0.011639 Jy/beam ! Combined flux in latest and established models = 9.31514 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 180 components and 9.31514 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=0.209177Jy sigma=0.001501 ! Fit after self-cal, rms=0.207707Jy sigma=0.001485 wmodel J1924-2914_X_2014_08_09_pus_map.mod ! Writing 180 model components to file: J1924-2914_X_2014_08_09_pus_map.mod wobs J1924-2914_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J1924-2914_X_2014_08_09_pus_uvs.fits wwins J1924-2914_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J1924-2914_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 = 0.00461355 Jy ! Component: 100 - total flux cleaned = 0.00679039 Jy ! Component: 150 - total flux cleaned = 0.00679734 Jy ! Component: 200 - total flux cleaned = 0.00163919 Jy ! Component: 250 - total flux cleaned = -0.00312663 Jy ! Component: 300 - total flux cleaned = -0.0060859 Jy ! Component: 350 - total flux cleaned = -0.0112146 Jy ! Component: 400 - total flux cleaned = -0.0169743 Jy ! Component: 450 - total flux cleaned = -0.0229152 Jy ! Component: 500 - total flux cleaned = -0.0282075 Jy ! Component: 550 - total flux cleaned = -0.0332975 Jy ! Component: 600 - total flux cleaned = -0.0355814 Jy ! Component: 650 - total flux cleaned = -0.0381598 Jy ! Component: 700 - total flux cleaned = -0.0410024 Jy ! Component: 750 - total flux cleaned = -0.0434182 Jy ! Component: 800 - total flux cleaned = -0.0454399 Jy ! Component: 850 - total flux cleaned = -0.0480805 Jy ! Component: 900 - total flux cleaned = -0.0509777 Jy ! Component: 950 - total flux cleaned = -0.0538157 Jy ! Component: 1000 - total flux cleaned = -0.0565885 Jy ! Component: 1050 - total flux cleaned = -0.0592991 Jy ! Component: 1100 - total flux cleaned = -0.0622461 Jy ! Component: 1150 - total flux cleaned = -0.0639741 Jy ! Component: 1200 - total flux cleaned = -0.0665169 Jy ! Component: 1250 - total flux cleaned = -0.0687332 Jy ! Component: 1300 - total flux cleaned = -0.0709065 Jy ! Component: 1350 - total flux cleaned = -0.0735624 Jy ! Component: 1400 - total flux cleaned = -0.0748629 Jy ! Component: 1450 - total flux cleaned = -0.0758833 Jy ! Component: 1500 - total flux cleaned = -0.077142 Jy ! Component: 1550 - total flux cleaned = -0.0781311 Jy ! Component: 1600 - total flux cleaned = -0.0795932 Jy ! Component: 1650 - total flux cleaned = -0.0807864 Jy ! Component: 1700 - total flux cleaned = -0.0810238 Jy ! Component: 1750 - total flux cleaned = -0.0819521 Jy ! Component: 1800 - total flux cleaned = -0.0830938 Jy ! Component: 1850 - total flux cleaned = -0.0842154 Jy ! Component: 1900 - total flux cleaned = -0.0842132 Jy ! Component: 1950 - total flux cleaned = -0.084868 Jy ! Component: 2000 - total flux cleaned = -0.0848726 Jy ! Total flux subtracted in 2048 components = -0.0852993 Jy ! Clean residual min=-0.012188 max=0.010698 Jy/beam ! Clean residual mean=-0.000064 rms=0.004606 Jy/beam ! Combined flux in latest and established models = 9.22984 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 332 components and 9.22984 Jy ![Exited script file: muppet] wmap "J1924-2914_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 4.662 at 13.29 degrees (North through East) ! Clean map min=-0.028331 max=7.2997 Jy/beam ! Writing clean map to FITS file: J1924-2914_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 7.29965 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00458901 device "J1924-2914_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188598 0.188598 0.377197 0.754394 1.50879 3.01757 6.03515 12.0703 24.1406 48.2812 96.5624 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0137 print "peak=",int(1000*peak_flux)/1000 ! peak= 7.299 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 4.662 at 13.29 degrees (North through East) ! Clean map min=-0.028331 max=7.2997 Jy/beam quit ! Quitting program ! Log file J1924-2914_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:14:24 2016