! Started logfile: J2020+2942_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:15:38 2016 obs J2020+2942_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J2020+2942_X_2014_08_09_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.772177 visibilities/baseline/integration-bin. ! Found source: J2020+2942 ! ! 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 51288 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 J2020+2942_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 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.949834Jy sigma=0.011261 ! Fit after self-cal, rms=0.913300Jy sigma=0.010858 ! 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=1.041 mas, bmaj=1.853 mas, bpa=32.95 degrees ! Estimated noise=644.703 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 = 0.0675799 Jy ! Component: 100 - total flux cleaned = 0.0846854 Jy ! Total flux subtracted in 100 components = 0.0846854 Jy ! Clean residual min=-0.008371 max=0.009483 Jy/beam ! Clean residual mean=-0.000422 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 0.0846854 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0846854 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=0.097138Jy sigma=0.001152 ! Fit after self-cal, rms=0.097046Jy sigma=0.001151 ! 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=1.315 mas, bmaj=2.064 mas, bpa=29.2 degrees ! Estimated noise=265.291 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 = 0.0129032 Jy ! Component: 100 - total flux cleaned = 0.0206182 Jy ! Component: 150 - total flux cleaned = 0.0257399 Jy ! Component: 200 - total flux cleaned = 0.0292271 Jy ! Total flux subtracted in 200 components = 0.0292271 Jy ! Clean residual min=-0.007388 max=0.008657 Jy/beam ! Clean residual mean=-0.000302 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 0.113912 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 67 components and 0.113912 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=0.095252Jy sigma=0.001128 ! Fit after self-cal, rms=0.095268Jy sigma=0.001127 ! 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 1.04 FD 1.26 HN 1.07 KP 1.21 ! LA 0.70 MK 1.00* NL 0.97 OV 1.33 ! PT 0.67 SC 1.67 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.33 HN 1.18 KP 1.50 ! LA 0.74 MK 1.00* NL 0.98 OV 1.09 ! PT 0.70 SC 1.54 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.18 HN 1.07 KP 1.27 ! LA 0.76 MK 1.00* NL 1.09 OV 0.98 ! PT 0.81 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.10 KP 1.02 ! LA 0.65 MK 1.00* NL 1.09 OV 1.06 ! PT 0.79 SC 1.55 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.01 KP 0.67 ! LA 0.71 MK 1.00* NL 1.13 OV 1.23 ! PT 0.75 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.06 KP 0.62 ! LA 0.83 MK 1.00* NL 1.17 OV 1.27 ! PT 0.67 SC 1.50 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.47 HN 1.16 KP 0.65 ! LA 1.18 MK 1.00* NL 1.49 OV 1.08 ! PT 0.74 SC 1.24 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.35 HN 0.98 KP 0.68 ! LA 1.40 MK 1.00* NL 1.34 OV 0.99 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.06 KP 0.88 ! LA 1.00 MK 1.00* NL 0.89 OV 1.06 ! PT 1.90 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.37 KP 0.76 ! LA 1.06 MK 1.00* NL 0.92 OV 1.09 ! PT 1.61 SC 1.22 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.10 HN 0.96 KP 0.72 ! LA 1.27 MK 1.00* NL 1.02 OV 0.96 ! PT 1.38 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.90 KP 0.73 ! LA 1.36 MK 1.00* NL 0.92 OV 0.97 ! PT 1.24 SC 1.01 ! ! ! Fit before self-cal, rms=0.095268Jy sigma=0.001127 ! Fit after self-cal, rms=0.104238Jy sigma=0.001071 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=2.105 mas, bpa=28.15 degrees ! Estimated noise=268.038 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 = -0.00184243 Jy ! Component: 100 - total flux cleaned = -0.00213518 Jy ! Component: 150 - total flux cleaned = -0.00235586 Jy ! Component: 200 - total flux cleaned = -0.0025861 Jy ! Total flux subtracted in 200 components = -0.0025861 Jy ! Clean residual min=-0.006549 max=0.009739 Jy/beam ! Clean residual mean=-0.000193 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.111326 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 73 components and 0.111326 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=0.104086Jy sigma=0.001070 ! Fit after self-cal, rms=0.105672Jy sigma=0.001063 ! 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=0.105672Jy sigma=0.001063 ! Fit after self-cal, rms=0.162012Jy sigma=0.001016 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.377 mas, bmaj=2.152 mas, bpa=30.28 degrees ! Estimated noise=276.761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000504567 Jy ! Component: 100 - total flux cleaned = -0.00117109 Jy ! Component: 150 - total flux cleaned = -0.00162675 Jy ! Component: 200 - total flux cleaned = -0.00203529 Jy ! Total flux subtracted in 200 components = -0.00203529 Jy ! Clean residual min=-0.005525 max=0.009767 Jy/beam ! Clean residual mean=-0.000033 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.109291 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.109291 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=0.161776Jy sigma=0.001017 ! Fit after self-cal, rms=0.164081Jy sigma=0.001014 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 (11.4, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882593 Jy ! Component: 100 - total flux cleaned = 0.0124882 Jy ! Component: 150 - total flux cleaned = 0.0130105 Jy ! Component: 200 - total flux cleaned = 0.013808 Jy ! Total flux subtracted in 200 components = 0.013808 Jy ! Clean residual min=-0.004927 max=0.006639 Jy/beam ! Clean residual mean=-0.000062 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.123099 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.123099 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=0.163501Jy sigma=0.001004 ! Fit after self-cal, rms=0.162729Jy sigma=0.001002 ! 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=0.162729Jy sigma=0.001002 ! Fit after self-cal, rms=0.166906Jy sigma=0.000999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.398 mas, bmaj=2.184 mas, bpa=30.47 degrees ! Estimated noise=277.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547571 Jy ! Component: 100 - total flux cleaned = 0.00733307 Jy ! Component: 150 - total flux cleaned = 0.00789624 Jy ! Component: 200 - total flux cleaned = 0.00797717 Jy ! Total flux subtracted in 200 components = 0.00797717 Jy ! Clean residual min=-0.005051 max=0.006452 Jy/beam ! Clean residual mean=-0.000033 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.131076 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.131076 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=0.166566Jy sigma=0.000997 ! Fit after self-cal, rms=0.166640Jy sigma=0.000996 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 = 0.00298233 Jy ! Component: 100 - total flux cleaned = 0.00380234 Jy ! Component: 150 - total flux cleaned = 0.00408368 Jy ! Component: 200 - total flux cleaned = 0.00427297 Jy ! Total flux subtracted in 200 components = 0.00427297 Jy ! Clean residual min=-0.005393 max=0.006028 Jy/beam ! Clean residual mean=-0.000058 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.135349 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.135349 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=0.166445Jy sigma=0.000996 ! Fit after self-cal, rms=0.166250Jy sigma=0.000996 ! 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=0.166250Jy sigma=0.000996 ! Fit after self-cal, rms=0.162438Jy sigma=0.000994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.63 mas, bmaj=2.845 mas, bpa=-6.817 degrees ! Estimated noise=285.182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269898 Jy ! Component: 100 - total flux cleaned = 0.00290451 Jy ! Component: 150 - total flux cleaned = 0.00285494 Jy ! Component: 200 - total flux cleaned = 0.00280735 Jy ! Total flux subtracted in 200 components = 0.00280735 Jy ! Clean residual min=-0.007565 max=0.007234 Jy/beam ! Clean residual mean=-0.000091 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 0.138157 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.138157 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=0.162321Jy sigma=0.000994 ! Fit after self-cal, rms=0.162359Jy sigma=0.000994 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 = 0.00152963 Jy ! Component: 100 - total flux cleaned = 0.00176505 Jy ! Component: 150 - total flux cleaned = 0.00180872 Jy ! Component: 200 - total flux cleaned = 0.00184948 Jy ! Total flux subtracted in 200 components = 0.00184948 Jy ! Clean residual min=-0.007903 max=0.007044 Jy/beam ! Clean residual mean=-0.000104 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.140006 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 148 components and 0.140006 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=0.162279Jy sigma=0.000994 ! Fit after self-cal, rms=0.162222Jy sigma=0.000994 ! 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=1.413 mas, bmaj=2.2 mas, bpa=30.32 degrees ! Estimated noise=277.581 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.413 x 2.2 at 30.32 degrees (North through East) ! Clean map min=-0.0059596 max=0.095298 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=1.073 mas, bmaj=2 mas, bpa=34.42 degrees ! Estimated noise=700.339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0710804 Jy ! Component: 100 - total flux cleaned = 0.0912275 Jy ! Component: 150 - total flux cleaned = 0.104124 Jy ! Component: 200 - total flux cleaned = 0.113521 Jy ! Total flux subtracted in 200 components = 0.113521 Jy ! Clean residual min=-0.007638 max=0.008872 Jy/beam ! Clean residual mean=-0.000230 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 0.113521 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.113521 Jy ! Inverting map and beam ! Estimated beam: bmin=1.413 mas, bmaj=2.2 mas, bpa=30.32 degrees ! Estimated noise=277.581 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 = 0.00767216 Jy ! Component: 100 - total flux cleaned = 0.012151 Jy ! Component: 150 - total flux cleaned = 0.0153747 Jy ! Component: 200 - total flux cleaned = 0.0176044 Jy ! Total flux subtracted in 200 components = 0.0176044 Jy ! Clean residual min=-0.006374 max=0.006333 Jy/beam ! Clean residual mean=-0.000120 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.131125 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.131125 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=2.63 mas, bmaj=2.845 mas, bpa=-6.817 degrees ! Estimated noise=285.182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386478 Jy ! Component: 100 - total flux cleaned = 0.00537568 Jy ! Component: 150 - total flux cleaned = 0.00632561 Jy ! Component: 200 - total flux cleaned = 0.00684842 Jy ! Total flux subtracted in 200 components = 0.00684842 Jy ! Clean residual min=-0.008069 max=0.007006 Jy/beam ! Clean residual mean=-0.000141 rms=0.002444 Jy/beam ! Combined flux in latest and established models = 0.137974 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 = 0.000467666 Jy ! Component: 100 - total flux cleaned = 0.000770771 Jy ! Component: 150 - total flux cleaned = 0.000992409 Jy ! Component: 200 - total flux cleaned = 0.00114788 Jy ! Total flux subtracted in 200 components = 0.00114788 Jy ! Clean residual min=-0.007940 max=0.007009 Jy/beam ! Clean residual mean=-0.000125 rms=0.002416 Jy/beam ! Combined flux in latest and established models = 0.139121 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 86 components and 0.139121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.413 mas, bmaj=2.2 mas, bpa=30.32 degrees ! Estimated noise=277.581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505736 Jy ! Component: 100 - total flux cleaned = 0.000930772 Jy ! Component: 150 - total flux cleaned = 0.00124116 Jy ! Component: 200 - total flux cleaned = 0.00129399 Jy ! Total flux subtracted in 200 components = 0.00129399 Jy ! Clean residual min=-0.005475 max=0.006278 Jy/beam ! Clean residual mean=-0.000064 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.140415 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.140415 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=0.162090Jy sigma=0.000996 ! Fit after self-cal, rms=0.161935Jy sigma=0.000996 wmodel J2020+2942_X_2014_08_09_pus_map.mod ! Writing 101 model components to file: J2020+2942_X_2014_08_09_pus_map.mod wobs J2020+2942_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J2020+2942_X_2014_08_09_pus_uvs.fits wwins J2020+2942_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J2020+2942_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 = 0.00275282 Jy ! Component: 100 - total flux cleaned = 0.00476068 Jy ! Component: 150 - total flux cleaned = 0.0061587 Jy ! Component: 200 - total flux cleaned = 0.00749197 Jy ! Component: 250 - total flux cleaned = 0.00867212 Jy ! Component: 300 - total flux cleaned = 0.00980382 Jy ! Component: 350 - total flux cleaned = 0.0109774 Jy ! Component: 400 - total flux cleaned = 0.011866 Jy ! Component: 450 - total flux cleaned = 0.0130363 Jy ! Component: 500 - total flux cleaned = 0.0140152 Jy ! Component: 550 - total flux cleaned = 0.0148874 Jy ! Component: 600 - total flux cleaned = 0.0156609 Jy ! Component: 650 - total flux cleaned = 0.0163423 Jy ! Component: 700 - total flux cleaned = 0.0169378 Jy ! Component: 750 - total flux cleaned = 0.017451 Jy ! Component: 800 - total flux cleaned = 0.0178877 Jy ! Component: 850 - total flux cleaned = 0.0183125 Jy ! Component: 900 - total flux cleaned = 0.0187867 Jy ! Component: 950 - total flux cleaned = 0.0191333 Jy ! Component: 1000 - total flux cleaned = 0.0195842 Jy ! Component: 1050 - total flux cleaned = 0.0200249 Jy ! Component: 1100 - total flux cleaned = 0.0204576 Jy ! Component: 1150 - total flux cleaned = 0.0208274 Jy ! Component: 1200 - total flux cleaned = 0.0211891 Jy ! Component: 1250 - total flux cleaned = 0.0215434 Jy ! Component: 1300 - total flux cleaned = 0.0217913 Jy ! Component: 1350 - total flux cleaned = 0.0220835 Jy ! Component: 1400 - total flux cleaned = 0.0223683 Jy ! Component: 1450 - total flux cleaned = 0.0225082 Jy ! Component: 1500 - total flux cleaned = 0.0227832 Jy ! Component: 1550 - total flux cleaned = 0.0230991 Jy ! Component: 1600 - total flux cleaned = 0.023364 Jy ! Component: 1650 - total flux cleaned = 0.0235812 Jy ! Component: 1700 - total flux cleaned = 0.0237519 Jy ! Component: 1750 - total flux cleaned = 0.0239206 Jy ! Component: 1800 - total flux cleaned = 0.0241276 Jy ! Component: 1850 - total flux cleaned = 0.0242505 Jy ! Component: 1900 - total flux cleaned = 0.0244114 Jy ! Component: 1950 - total flux cleaned = 0.0245303 Jy ! Component: 2000 - total flux cleaned = 0.0247258 Jy ! Total flux subtracted in 2048 components = 0.024841 Jy ! Clean residual min=-0.001983 max=0.002055 Jy/beam ! Clean residual mean=-0.000030 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.165256 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 261 components and 0.165256 Jy ![Exited script file: muppet] wmap "J2020+2942_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.413 x 2.2 at 30.32 degrees (North through East) ! Clean map min=-0.0044395 max=0.095385 Jy/beam ! Writing clean map to FITS file: J2020+2942_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 0.0953847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00081543 device "J2020+2942_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2020+2942_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.56466 2.56466 5.12932 10.2586 20.5173 41.0345 82.0691 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.095 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.413 x 2.2 at 30.32 degrees (North through East) ! Clean map min=-0.0044395 max=0.095385 Jy/beam quit ! Quitting program ! Log file J2020+2942_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:15:41 2016