! Started logfile: J0923+4125_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:04:35 2016 obs J0923+4125_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0923+4125_X_2014_05_31_pus_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.610136 visibilities/baseline/integration-bin. ! Found source: J0923+4125 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 344 lines of history. ! ! Reading 18780 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 J0923+4125_X_2014_05_31_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.787983Jy sigma=0.009507 ! Fit after self-cal, rms=0.777007Jy sigma=0.009380 ! 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=0.8889 mas, bmaj=1.731 mas, bpa=38.98 degrees ! Estimated noise=860.171 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168492 Jy ! Component: 100 - total flux cleaned = 0.212172 Jy ! Total flux subtracted in 100 components = 0.212172 Jy ! Clean residual min=-0.011641 max=0.018386 Jy/beam ! Clean residual mean=0.000014 rms=0.003428 Jy/beam ! Combined flux in latest and established models = 0.212172 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.212172 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=0.085127Jy sigma=0.000965 ! Fit after self-cal, rms=0.085087Jy sigma=0.000965 ! 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=1.116 mas, bmaj=1.895 mas, bpa=37.09 degrees ! Estimated noise=433.31 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 = 0.0253329 Jy ! Component: 100 - total flux cleaned = 0.0370573 Jy ! Component: 150 - total flux cleaned = 0.0432476 Jy ! Component: 200 - total flux cleaned = 0.0469703 Jy ! Total flux subtracted in 200 components = 0.0469703 Jy ! Clean residual min=-0.013801 max=0.009292 Jy/beam ! Clean residual mean=0.000037 rms=0.003008 Jy/beam ! Combined flux in latest and established models = 0.259143 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.259143 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=0.077465Jy sigma=0.000882 ! Fit after self-cal, rms=0.077431Jy sigma=0.000882 ! 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 0.88 FD 1.11 HN 1.12 KP 0.91 ! LA 1.03 MK 0.93 NL 1.00 OV 1.00 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.10 HN 1.13 KP 0.86 ! LA 1.04 MK 0.90 NL 1.02 OV 1.00 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 1.11 KP 0.81 ! LA 1.04 MK 0.94 NL 1.01 OV 1.01 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 1.12 KP 0.78 ! LA 1.05 MK 0.96 NL 1.01 OV 0.98 ! PT 0.91 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.10 HN 1.07 KP 0.75 ! LA 1.04 MK 0.98 NL 1.03 OV 1.00 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.16 KP 0.74 ! LA 1.05 MK 0.96 NL 1.02 OV 1.03 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.25 HN 1.24 KP 0.80 ! LA 1.14 MK 0.97 NL 1.07 OV 1.07 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.17 HN 1.24 KP 0.73 ! LA 1.04 MK 0.96 NL 1.02 OV 1.04 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.19 KP 0.75 ! LA 1.04 MK 0.97 NL 1.04 OV 1.06 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.15 HN 1.15 KP 0.80 ! LA 1.07 MK 0.94 NL 1.04 OV 1.04 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 HN 1.13 KP 0.81 ! LA 1.09 MK 0.96 NL 1.05 OV 1.02 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.16 HN 1.12 KP 0.84 ! LA 1.07 MK 0.98 NL 1.04 OV 1.02 ! PT 0.98 SC 1.06 ! ! ! Fit before self-cal, rms=0.077431Jy sigma=0.000882 ! Fit after self-cal, rms=0.067923Jy sigma=0.000775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.921 mas, bpa=37.15 degrees ! Estimated noise=432.392 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 (4.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432219 Jy ! Component: 100 - total flux cleaned = 0.00586673 Jy ! Component: 150 - total flux cleaned = 0.00630362 Jy ! Component: 200 - total flux cleaned = 0.00660273 Jy ! Total flux subtracted in 200 components = 0.00660273 Jy ! Clean residual min=-0.001987 max=0.003062 Jy/beam ! Clean residual mean=0.000008 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.265746 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.265746 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=0.067627Jy sigma=0.000771 ! Fit after self-cal, rms=0.067645Jy sigma=0.000770 ! 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=0.067645Jy sigma=0.000770 ! Fit after self-cal, rms=0.067444Jy sigma=0.000769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.923 mas, bpa=37.18 degrees ! Estimated noise=431.298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104939 Jy ! Component: 100 - total flux cleaned = 0.00150197 Jy ! Component: 150 - total flux cleaned = 0.00164121 Jy ! Component: 200 - total flux cleaned = 0.00187452 Jy ! Total flux subtracted in 200 components = 0.00187452 Jy ! Clean residual min=-0.001601 max=0.002314 Jy/beam ! Clean residual mean=0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.26762 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.26762 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=0.067357Jy sigma=0.000768 ! Fit after self-cal, rms=0.067348Jy sigma=0.000768 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 (-3.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012158 Jy ! Component: 100 - total flux cleaned = 0.00125927 Jy ! Component: 150 - total flux cleaned = 0.00138388 Jy ! Component: 200 - total flux cleaned = 0.00145767 Jy ! Total flux subtracted in 200 components = 0.00145767 Jy ! Clean residual min=-0.001485 max=0.001394 Jy/beam ! Clean residual mean=0.000004 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.269078 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.269078 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=0.067273Jy sigma=0.000767 ! Fit after self-cal, rms=0.067271Jy sigma=0.000767 ! 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=0.067271Jy sigma=0.000767 ! Fit after self-cal, rms=0.067216Jy sigma=0.000767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.924 mas, bpa=37.21 degrees ! Estimated noise=430.647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.09348e-05 Jy ! Component: 100 - total flux cleaned = 0.00010646 Jy ! Component: 150 - total flux cleaned = 0.000168843 Jy ! Component: 200 - total flux cleaned = 0.000168972 Jy ! Total flux subtracted in 200 components = 0.000168972 Jy ! Clean residual min=-0.001366 max=0.001091 Jy/beam ! Clean residual mean=0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.269247 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 97 components and 0.269247 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=0.067186Jy sigma=0.000766 ! Fit after self-cal, rms=0.067188Jy sigma=0.000766 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 = -0.000121216 Jy ! Component: 100 - total flux cleaned = -0.000120564 Jy ! Component: 150 - total flux cleaned = -9.78179e-05 Jy ! Component: 200 - total flux cleaned = -0.000119133 Jy ! Total flux subtracted in 200 components = -0.000119133 Jy ! Clean residual min=-0.001282 max=0.001032 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.269128 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.269128 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=0.067172Jy sigma=0.000766 ! Fit after self-cal, rms=0.067172Jy sigma=0.000766 ! 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=0.067172Jy sigma=0.000766 ! Fit after self-cal, rms=0.067164Jy sigma=0.000766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=2.506 mas, bpa=-3.402 degrees ! Estimated noise=496.731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311136 Jy ! Component: 100 - total flux cleaned = 0.000135072 Jy ! Component: 150 - total flux cleaned = -7.37764e-06 Jy ! Component: 200 - total flux cleaned = -8.30464e-05 Jy ! Total flux subtracted in 200 components = -8.30464e-05 Jy ! Clean residual min=-0.001322 max=0.000967 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.269045 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.269045 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=0.067158Jy sigma=0.000766 ! Fit after self-cal, rms=0.067159Jy sigma=0.000766 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 = -6.3571e-05 Jy ! Component: 100 - total flux cleaned = -7.6356e-05 Jy ! Component: 150 - total flux cleaned = -7.5737e-05 Jy ! Component: 200 - total flux cleaned = -7.50401e-05 Jy ! Total flux subtracted in 200 components = -7.50401e-05 Jy ! Clean residual min=-0.001299 max=0.000951 Jy/beam ! Clean residual mean=0.000003 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.26897 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.26897 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=0.067155Jy sigma=0.000766 ! Fit after self-cal, rms=0.067155Jy sigma=0.000766 ! 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=1.12 mas, bmaj=1.925 mas, bpa=37.21 degrees ! Estimated noise=430.344 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 1.925 at 37.21 degrees (North through East) ! Clean map min=-0.0015037 max=0.2205 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=1.75 mas, bpa=39.1 degrees ! Estimated noise=861.896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168784 Jy ! Component: 100 - total flux cleaned = 0.212289 Jy ! Component: 150 - total flux cleaned = 0.231363 Jy ! Component: 200 - total flux cleaned = 0.241179 Jy ! Total flux subtracted in 200 components = 0.241179 Jy ! Clean residual min=-0.003482 max=0.005394 Jy/beam ! Clean residual mean=0.000000 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.241179 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 0.241179 Jy ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.925 mas, bpa=37.21 degrees ! Estimated noise=430.344 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080495 Jy ! Component: 100 - total flux cleaned = 0.012966 Jy ! Component: 150 - total flux cleaned = 0.0163372 Jy ! Component: 200 - total flux cleaned = 0.018835 Jy ! Total flux subtracted in 200 components = 0.018835 Jy ! Clean residual min=-0.001684 max=0.001866 Jy/beam ! Clean residual mean=-0.000007 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.260014 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.260014 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=2.416 mas, bmaj=2.506 mas, bpa=-3.402 degrees ! Estimated noise=496.731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283561 Jy ! Component: 100 - total flux cleaned = 0.00460557 Jy ! Component: 150 - total flux cleaned = 0.00532469 Jy ! Component: 200 - total flux cleaned = 0.00593726 Jy ! Total flux subtracted in 200 components = 0.00593726 Jy ! Clean residual min=-0.001536 max=0.001293 Jy/beam ! Clean residual mean=-0.000005 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.265951 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 = 0.000266053 Jy ! Component: 100 - total flux cleaned = 0.000541597 Jy ! Component: 150 - total flux cleaned = 0.000784504 Jy ! Component: 200 - total flux cleaned = 0.00100086 Jy ! Total flux subtracted in 200 components = 0.00100086 Jy ! Clean residual min=-0.001248 max=0.001050 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.266952 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 107 components and 0.266952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.925 mas, bpa=37.21 degrees ! Estimated noise=430.344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332695 Jy ! Component: 100 - total flux cleaned = 0.000602999 Jy ! Component: 150 - total flux cleaned = 0.000807764 Jy ! Component: 200 - total flux cleaned = 0.000985439 Jy ! Total flux subtracted in 200 components = 0.000985439 Jy ! Clean residual min=-0.001122 max=0.001075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.267937 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.267937 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=0.067178Jy sigma=0.000766 ! Fit after self-cal, rms=0.067168Jy sigma=0.000766 wmodel J0923+4125_X_2014_05_31_pus_map.mod ! Writing 126 model components to file: J0923+4125_X_2014_05_31_pus_map.mod wobs J0923+4125_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0923+4125_X_2014_05_31_pus_uvs.fits wwins J0923+4125_X_2014_05_31_pus_map.win ! wwins: Wrote 4 windows to J0923+4125_X_2014_05_31_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155748 Jy ! Component: 100 - total flux cleaned = -0.000225999 Jy ! Component: 150 - total flux cleaned = -0.000325352 Jy ! Component: 200 - total flux cleaned = -0.000373174 Jy ! Component: 250 - total flux cleaned = -0.000312414 Jy ! Component: 300 - total flux cleaned = -0.000341587 Jy ! Component: 350 - total flux cleaned = -0.000355373 Jy ! Component: 400 - total flux cleaned = -0.000369097 Jy ! Component: 450 - total flux cleaned = -0.00042305 Jy ! Component: 500 - total flux cleaned = -0.00051512 Jy ! Component: 550 - total flux cleaned = -0.000540468 Jy ! Component: 600 - total flux cleaned = -0.000641509 Jy ! Component: 650 - total flux cleaned = -0.000727389 Jy ! Component: 700 - total flux cleaned = -0.000727002 Jy ! Component: 750 - total flux cleaned = -0.000738748 Jy ! Component: 800 - total flux cleaned = -0.000773466 Jy ! Component: 850 - total flux cleaned = -0.000773392 Jy ! Component: 900 - total flux cleaned = -0.000795787 Jy ! Component: 950 - total flux cleaned = -0.000795909 Jy ! Component: 1000 - total flux cleaned = -0.000849384 Jy ! Component: 1050 - total flux cleaned = -0.00083862 Jy ! Component: 1100 - total flux cleaned = -0.00083844 Jy ! Component: 1150 - total flux cleaned = -0.000858913 Jy ! Component: 1200 - total flux cleaned = -0.000918646 Jy ! Component: 1250 - total flux cleaned = -0.000889302 Jy ! Component: 1300 - total flux cleaned = -0.00093755 Jy ! Component: 1350 - total flux cleaned = -0.000965847 Jy ! Component: 1400 - total flux cleaned = -0.000956442 Jy ! Component: 1450 - total flux cleaned = -0.000965614 Jy ! Component: 1500 - total flux cleaned = -0.000938602 Jy ! Component: 1550 - total flux cleaned = -0.000947417 Jy ! Component: 1600 - total flux cleaned = -0.000912213 Jy ! Component: 1650 - total flux cleaned = -0.000912167 Jy ! Component: 1700 - total flux cleaned = -0.000860789 Jy ! Component: 1750 - total flux cleaned = -0.00084383 Jy ! Component: 1800 - total flux cleaned = -0.000793578 Jy ! Component: 1850 - total flux cleaned = -0.000776976 Jy ! Component: 1900 - total flux cleaned = -0.000711722 Jy ! Component: 1950 - total flux cleaned = -0.000711668 Jy ! Component: 2000 - total flux cleaned = -0.000647758 Jy ! Total flux subtracted in 2048 components = -0.000608486 Jy ! Clean residual min=-0.000437 max=0.000573 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.267329 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 252 components and 0.267329 Jy ![Exited script file: muppet] wmap "J0923+4125_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 1.925 at 37.21 degrees (North through East) ! Clean map min=-0.001176 max=0.22121 Jy/beam ! Writing clean map to FITS file: J0923+4125_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.221211 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146994 device "J0923+4125_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0923+4125_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199349 0.199349 0.398698 0.797397 1.59479 3.18959 6.37918 12.7584 25.5167 51.0334 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.221 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 1.925 at 37.21 degrees (North through East) ! Clean map min=-0.001176 max=0.22121 Jy/beam quit ! Quitting program ! Log file J0923+4125_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:04:37 2016