! Started logfile: J0457-2324_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:36:45 2016 obs J0457-2324_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0457-2324_X_2014_12_20_pus_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.740476 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 364 lines of history. ! ! Reading 11196 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 J0457-2324_X_2014_12_20_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016942Jy sigma=0.011943 ! Fit after self-cal, rms=1.003411Jy sigma=0.011800 ! 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=0.7121 mas, bmaj=2.1 mas, bpa=3.998 degrees ! Estimated noise=993.9 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48876 Jy ! Component: 100 - total flux cleaned = 1.83519 Jy ! Total flux subtracted in 100 components = 1.83519 Jy ! Clean residual min=-0.056852 max=0.131967 Jy/beam ! Clean residual mean=0.000244 rms=0.020737 Jy/beam ! Combined flux in latest and established models = 1.83519 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.83519 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=0.321234Jy sigma=0.003590 ! Fit after self-cal, rms=0.321005Jy sigma=0.003588 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141216 Jy ! Component: 100 - total flux cleaned = 0.215271 Jy ! Total flux subtracted in 100 components = 0.215271 Jy ! Clean residual min=-0.048786 max=0.057661 Jy/beam ! Clean residual mean=0.000054 rms=0.014250 Jy/beam ! Combined flux in latest and established models = 2.05046 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 2.05046 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=0.245346Jy sigma=0.002516 ! Fit after self-cal, rms=0.245203Jy sigma=0.002514 ! 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=0.8963 mas, bmaj=2.472 mas, bpa=4.378 degrees ! Estimated noise=597.933 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 = 0.0543738 Jy ! Component: 100 - total flux cleaned = 0.0795251 Jy ! Component: 150 - total flux cleaned = 0.080946 Jy ! Component: 200 - total flux cleaned = 0.0822204 Jy ! Total flux subtracted in 200 components = 0.0822204 Jy ! Clean residual min=-0.042546 max=0.042798 Jy/beam ! Clean residual mean=-0.000053 rms=0.012513 Jy/beam ! Combined flux in latest and established models = 2.13268 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 2.13268 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=0.234535Jy sigma=0.002357 ! Fit after self-cal, rms=0.234491Jy sigma=0.002357 ! 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 0.89 FD 1.04 HN 1.12 KP 1.11 ! LA 0.98 MK 0.96 NL 0.94 OV 0.93 ! PT 1.12 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.13 KP 1.04 ! LA 0.98 MK 0.95 NL 0.95 OV 0.93 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.15 KP 0.99 ! LA 1.01 MK 0.97 NL 0.95 OV 0.93 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.13 KP 0.94 ! LA 1.00 MK 0.97 NL 0.94 OV 0.93 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.08 KP 0.90 ! LA 1.00 MK 0.99 NL 0.96 OV 0.94 ! PT 1.07 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.13 KP 0.89 ! LA 1.01 MK 0.99 NL 0.97 OV 0.96 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.17 HN 1.27 KP 0.89 ! LA 1.02 MK 1.03 NL 1.01 OV 1.01 ! PT 1.14 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.20 KP 0.90 ! LA 0.99 MK 0.98 NL 0.96 OV 0.98 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.20 KP 0.92 ! LA 1.01 MK 0.99 NL 0.96 OV 0.97 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.18 KP 0.96 ! LA 1.03 MK 1.00 NL 0.97 OV 0.97 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 1.17 KP 0.99 ! LA 1.03 MK 1.01 NL 0.97 OV 0.96 ! PT 1.10 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 1.15 KP 1.00 ! LA 1.02 MK 1.02 NL 0.97 OV 0.97 ! PT 1.11 SC 0.98 ! ! ! Fit before self-cal, rms=0.234491Jy sigma=0.002357 ! Fit after self-cal, rms=0.122430Jy sigma=0.001082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8967 mas, bmaj=2.46 mas, bpa=4.694 degrees ! Estimated noise=594.387 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 = -0.00805994 Jy ! Component: 100 - total flux cleaned = -0.00858972 Jy ! Component: 150 - total flux cleaned = -0.00904581 Jy ! Component: 200 - total flux cleaned = -0.00969113 Jy ! Total flux subtracted in 200 components = -0.00969113 Jy ! Clean residual min=-0.015588 max=0.017101 Jy/beam ! Clean residual mean=-0.000043 rms=0.004389 Jy/beam ! Combined flux in latest and established models = 2.12299 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 2.12299 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=0.120805Jy sigma=0.001072 ! Fit after self-cal, rms=0.120815Jy sigma=0.001071 ! 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=0.120815Jy sigma=0.001071 ! Fit after self-cal, rms=0.087151Jy sigma=0.000848 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8996 mas, bmaj=2.464 mas, bpa=4.652 degrees ! Estimated noise=595.059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000645416 Jy ! Component: 100 - total flux cleaned = -0.000862523 Jy ! Component: 150 - total flux cleaned = -0.000675091 Jy ! Component: 200 - total flux cleaned = -0.000505314 Jy ! Total flux subtracted in 200 components = -0.000505314 Jy ! Clean residual min=-0.008286 max=0.008177 Jy/beam ! Clean residual mean=-0.000000 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 2.12249 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 2.12249 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=0.086104Jy sigma=0.000837 ! Fit after self-cal, rms=0.086087Jy sigma=0.000837 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 = 0.000386854 Jy ! Component: 100 - total flux cleaned = 0.000391723 Jy ! Component: 150 - total flux cleaned = 0.0003895 Jy ! Component: 200 - total flux cleaned = 0.000391026 Jy ! Total flux subtracted in 200 components = 0.000391026 Jy ! Clean residual min=-0.007775 max=0.008009 Jy/beam ! Clean residual mean=-0.000001 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 2.12288 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 2.12288 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=0.085612Jy sigma=0.000833 ! Fit after self-cal, rms=0.085600Jy sigma=0.000833 ! Inverting map ! Added new window around map position (-2.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538525 Jy ! Component: 100 - total flux cleaned = 0.00671585 Jy ! Component: 150 - total flux cleaned = 0.0076437 Jy ! Component: 200 - total flux cleaned = 0.00860494 Jy ! Total flux subtracted in 200 components = 0.00860494 Jy ! Clean residual min=-0.007211 max=0.006848 Jy/beam ! Clean residual mean=-0.000004 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 2.13148 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 2.13148 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=0.084547Jy sigma=0.000819 ! Fit after self-cal, rms=0.084461Jy sigma=0.000818 ! 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=0.084461Jy sigma=0.000818 ! Fit after self-cal, rms=0.084322Jy sigma=0.000816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8992 mas, bmaj=2.463 mas, bpa=4.603 degrees ! Estimated noise=595.233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110253 Jy ! Component: 100 - total flux cleaned = 0.00206344 Jy ! Component: 150 - total flux cleaned = 0.00261323 Jy ! Component: 200 - total flux cleaned = 0.00286219 Jy ! Total flux subtracted in 200 components = 0.00286219 Jy ! Clean residual min=-0.005758 max=0.006534 Jy/beam ! Clean residual mean=-0.000004 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 2.13435 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 2.13435 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=0.083735Jy sigma=0.000810 ! Fit after self-cal, rms=0.083712Jy sigma=0.000809 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523411 Jy ! Component: 100 - total flux cleaned = 0.00565949 Jy ! Component: 150 - total flux cleaned = 0.00616088 Jy ! Component: 200 - total flux cleaned = 0.00672579 Jy ! Total flux subtracted in 200 components = 0.00672579 Jy ! Clean residual min=-0.004956 max=0.004536 Jy/beam ! Clean residual mean=-0.000008 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 2.14107 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 2.14107 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=0.083169Jy sigma=0.000802 ! Fit after self-cal, rms=0.083138Jy sigma=0.000802 ! 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=0.083138Jy sigma=0.000802 ! Fit after self-cal, rms=0.083009Jy sigma=0.000800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=4.933 mas, bpa=3.332 degrees ! Estimated noise=718.637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309119 Jy ! Component: 100 - total flux cleaned = 0.0040103 Jy ! Component: 150 - total flux cleaned = 0.00468185 Jy ! Component: 200 - total flux cleaned = 0.00523084 Jy ! Total flux subtracted in 200 components = 0.00523084 Jy ! Clean residual min=-0.003256 max=0.003425 Jy/beam ! Clean residual mean=-0.000012 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 2.1463 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 2.1463 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=0.082862Jy sigma=0.000798 ! Fit after self-cal, rms=0.082848Jy sigma=0.000798 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 = 0.000207151 Jy ! Component: 100 - total flux cleaned = 0.000836592 Jy ! Component: 150 - total flux cleaned = 0.00136502 Jy ! Component: 200 - total flux cleaned = 0.00181043 Jy ! Total flux subtracted in 200 components = 0.00181043 Jy ! Clean residual min=-0.003222 max=0.003393 Jy/beam ! Clean residual mean=-0.000012 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 2.14811 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 2.14811 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=0.082791Jy sigma=0.000797 ! Fit after self-cal, rms=0.082781Jy sigma=0.000797 ! 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=0.8992 mas, bmaj=2.462 mas, bpa=4.573 degrees ! Estimated noise=595.322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8992 x 2.462 at 4.573 degrees (North through East) ! Clean map min=-0.0048315 max=1.9434 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=0.082781Jy sigma=0.000797 ! Fit after self-cal, rms=0.077677Jy sigma=0.000736 ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=2.462 mas, bpa=4.548 degrees ! Estimated noise=595.351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171473 Jy ! Component: 100 - total flux cleaned = 0.000403238 Jy ! Component: 150 - total flux cleaned = 0.000602302 Jy ! Component: 200 - total flux cleaned = 0.000870265 Jy ! Total flux subtracted in 200 components = 0.000870265 Jy ! Clean residual min=-0.003915 max=0.003401 Jy/beam ! Clean residual mean=-0.000007 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 2.14898 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 2.14898 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=0.077345Jy sigma=0.000732 ! Fit after self-cal, rms=0.077345Jy sigma=0.000732 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371388 Jy ! Component: 100 - total flux cleaned = 0.000605915 Jy ! Component: 150 - total flux cleaned = 0.00081971 Jy ! Component: 200 - total flux cleaned = 0.000887699 Jy ! Total flux subtracted in 200 components = 0.000887699 Jy ! Clean residual min=-0.003702 max=0.003266 Jy/beam ! Clean residual mean=-0.000008 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 2.14987 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 2.14987 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=0.077185Jy sigma=0.000731 ! Fit after self-cal, rms=0.077188Jy sigma=0.000731 ! 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=0.077188Jy sigma=0.000731 ! Fit after self-cal, rms=0.077140Jy sigma=0.000730 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=0.7142 mas, bmaj=2.084 mas, bpa=4.231 degrees ! Estimated noise=996.129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49192 Jy ! Component: 100 - total flux cleaned = 1.83857 Jy ! Component: 150 - total flux cleaned = 1.97466 Jy ! Component: 200 - total flux cleaned = 2.04132 Jy ! Total flux subtracted in 200 components = 2.04132 Jy ! Clean residual min=-0.011829 max=0.031196 Jy/beam ! Clean residual mean=0.000068 rms=0.004323 Jy/beam ! Combined flux in latest and established models = 2.04132 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 11 model components to the UV plane model. ! The established model now contains 11 components and 2.04132 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=2.462 mas, bpa=4.519 degrees ! Estimated noise=595.435 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 = 0.0437606 Jy ! Component: 100 - total flux cleaned = 0.0661576 Jy ! Component: 150 - total flux cleaned = 0.078801 Jy ! Component: 200 - total flux cleaned = 0.0869751 Jy ! Total flux subtracted in 200 components = 0.0869751 Jy ! Clean residual min=-0.003951 max=0.004671 Jy/beam ! Clean residual mean=0.000007 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 2.1283 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 2.1283 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=2.217 mas, bmaj=4.933 mas, bpa=3.273 degrees ! Estimated noise=718.872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782558 Jy ! Component: 100 - total flux cleaned = 0.0125867 Jy ! Component: 150 - total flux cleaned = 0.0158427 Jy ! Component: 200 - total flux cleaned = 0.0182055 Jy ! Total flux subtracted in 200 components = 0.0182055 Jy ! Clean residual min=-0.002700 max=0.002887 Jy/beam ! Clean residual mean=-0.000009 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 2.1465 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 = 0.00176242 Jy ! Component: 100 - total flux cleaned = 0.00309405 Jy ! Component: 150 - total flux cleaned = 0.00412814 Jy ! Component: 200 - total flux cleaned = 0.00495458 Jy ! Total flux subtracted in 200 components = 0.00495458 Jy ! Clean residual min=-0.002502 max=0.002753 Jy/beam ! Clean residual mean=-0.000014 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 2.15146 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 100 components and 2.15146 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=2.462 mas, bpa=4.519 degrees ! Estimated noise=595.435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000463404 Jy ! Component: 100 - total flux cleaned = -0.000749312 Jy ! Component: 150 - total flux cleaned = -0.000660358 Jy ! Component: 200 - total flux cleaned = -0.000657714 Jy ! Total flux subtracted in 200 components = -0.000657714 Jy ! Clean residual min=-0.003188 max=0.002904 Jy/beam ! Clean residual mean=-0.000008 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 2.1508 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 2.1508 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=0.077025Jy sigma=0.000730 ! Fit after self-cal, rms=0.076969Jy sigma=0.000729 wmodel J0457-2324_X_2014_12_20_pus_map.mod ! Writing 118 model components to file: J0457-2324_X_2014_12_20_pus_map.mod wobs J0457-2324_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0457-2324_X_2014_12_20_pus_uvs.fits wwins J0457-2324_X_2014_12_20_pus_map.win ! wwins: Wrote 3 windows to J0457-2324_X_2014_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376928 Jy ! Component: 100 - total flux cleaned = 0.000790839 Jy ! Component: 150 - total flux cleaned = 0.00102959 Jy ! Component: 200 - total flux cleaned = 0.000939455 Jy ! Component: 250 - total flux cleaned = 0.00102516 Jy ! Component: 300 - total flux cleaned = 0.00110684 Jy ! Component: 350 - total flux cleaned = 0.00122675 Jy ! Component: 400 - total flux cleaned = 0.00118821 Jy ! Component: 450 - total flux cleaned = 0.00118786 Jy ! Component: 500 - total flux cleaned = 0.00118745 Jy ! Component: 550 - total flux cleaned = 0.00111592 Jy ! Component: 600 - total flux cleaned = 0.00101135 Jy ! Component: 650 - total flux cleaned = 0.000806821 Jy ! Component: 700 - total flux cleaned = 0.00070614 Jy ! Component: 750 - total flux cleaned = 0.000575612 Jy ! Component: 800 - total flux cleaned = 0.000384108 Jy ! Component: 850 - total flux cleaned = 0.000321658 Jy ! Component: 900 - total flux cleaned = 0.000229259 Jy ! Component: 950 - total flux cleaned = 0.000138581 Jy ! Component: 1000 - total flux cleaned = 0.000139062 Jy ! Component: 1050 - total flux cleaned = 5.16894e-05 Jy ! Component: 1100 - total flux cleaned = 2.26986e-05 Jy ! Component: 1150 - total flux cleaned = 5.07856e-05 Jy ! Component: 1200 - total flux cleaned = -0.000142006 Jy ! Component: 1250 - total flux cleaned = -0.000141779 Jy ! Component: 1300 - total flux cleaned = -0.000248538 Jy ! Component: 1350 - total flux cleaned = -0.000275316 Jy ! Component: 1400 - total flux cleaned = -0.000275425 Jy ! Component: 1450 - total flux cleaned = -0.000326853 Jy ! Component: 1500 - total flux cleaned = -0.000250998 Jy ! Component: 1550 - total flux cleaned = -0.000350823 Jy ! Component: 1600 - total flux cleaned = -0.000276939 Jy ! Component: 1650 - total flux cleaned = -0.00030139 Jy ! Component: 1700 - total flux cleaned = -0.000277826 Jy ! Component: 1750 - total flux cleaned = -0.00030192 Jy ! Component: 1800 - total flux cleaned = -0.000372646 Jy ! Component: 1850 - total flux cleaned = -0.000510462 Jy ! Component: 1900 - total flux cleaned = -0.000533413 Jy ! Component: 1950 - total flux cleaned = -0.000532974 Jy ! Component: 2000 - total flux cleaned = -0.000555221 Jy ! Total flux subtracted in 2048 components = -0.00057712 Jy ! Clean residual min=-0.001284 max=0.001095 Jy/beam ! Clean residual mean=-0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 2.15022 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 264 components and 2.15022 Jy ![Exited script file: muppet] wmap "J0457-2324_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8991 x 2.462 at 4.519 degrees (North through East) ! Clean map min=-0.0022431 max=1.9432 Jy/beam ! Writing clean map to FITS file: J0457-2324_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.94321 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000421153 device "J0457-2324_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0457-2324_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0650189 0.0650189 0.130038 0.260076 0.520152 1.0403 2.08061 4.16121 8.32242 16.6448 33.2897 66.5794 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.943 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8991 x 2.462 at 4.519 degrees (North through East) ! Clean map min=-0.0022431 max=1.9432 Jy/beam quit ! Quitting program ! Log file J0457-2324_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:36:47 2016