! Started logfile: J1727+4530_X_2014_05_31_pus_uvs.log on Sun Nov 27 20:42:25 2016 obs J1727+4530_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1727+4530_X_2014_05_31_pus_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.81697 visibilities/baseline/integration-bin. ! Found source: J1727+4530 ! ! 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 348 lines of history. ! ! Reading 24264 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 J1727+4530_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.363279Jy sigma=0.004453 ! Fit after self-cal, rms=0.321941Jy sigma=0.003936 ! 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=0.8359 mas, bmaj=1.201 mas, bpa=-3.915 degrees ! Estimated noise=784.905 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 = 0.528814 Jy ! Component: 100 - total flux cleaned = 0.65188 Jy ! Total flux subtracted in 100 components = 0.65188 Jy ! Clean residual min=-0.028112 max=0.046677 Jy/beam ! Clean residual mean=0.000052 rms=0.008256 Jy/beam ! Combined flux in latest and established models = 0.65188 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.65188 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=0.161813Jy sigma=0.001853 ! Fit after self-cal, rms=0.161803Jy sigma=0.001853 ! 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=1.14 mas, bmaj=1.489 mas, bpa=-4.367 degrees ! Estimated noise=385.163 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 = 0.0673978 Jy ! Component: 100 - total flux cleaned = 0.0986927 Jy ! Component: 150 - total flux cleaned = 0.115806 Jy ! Component: 200 - total flux cleaned = 0.125282 Jy ! Total flux subtracted in 200 components = 0.125282 Jy ! Clean residual min=-0.037239 max=0.026831 Jy/beam ! Clean residual mean=0.000121 rms=0.007510 Jy/beam ! Combined flux in latest and established models = 0.777162 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.777162 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=0.131451Jy sigma=0.001512 ! Fit after self-cal, rms=0.131410Jy sigma=0.001512 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.08 KP 0.91 ! LA 1.03 MK 0.93 NL 1.00 OV 0.99 ! PT 0.99 SC 1.10 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.10 KP 0.86 ! LA 1.02 MK 0.93 NL 1.00 OV 0.99 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.11 KP 0.82 ! LA 1.06 MK 0.94 NL 1.01 OV 0.99 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.09 KP 0.77 ! LA 1.06 MK 0.94 NL 1.01 OV 0.99 ! PT 0.94 SC 1.09 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.06 KP 0.74 ! LA 1.05 MK 0.96 NL 1.02 OV 1.00 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 HN 1.10 KP 0.75 ! LA 1.06 MK 0.96 NL 1.03 OV 1.01 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.25 HN 1.23 KP 0.80 ! LA 1.14 MK 1.00 NL 1.07 OV 1.06 ! PT 1.01 SC 1.15 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.18 HN 1.15 KP 0.73 ! LA 1.05 MK 0.95 NL 1.03 OV 1.04 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 1.15 KP 0.76 ! LA 1.06 MK 0.95 NL 1.02 OV 1.04 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 1.15 KP 0.78 ! LA 1.08 MK 0.97 NL 1.04 OV 1.03 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.14 KP 0.82 ! LA 1.08 MK 0.99 NL 1.04 OV 1.02 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 1.12 KP 0.86 ! LA 1.07 MK 0.97 NL 1.04 OV 1.02 ! PT 0.98 SC 1.07 ! ! ! Fit before self-cal, rms=0.131410Jy sigma=0.001512 ! Fit after self-cal, rms=0.072347Jy sigma=0.000826 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=1.502 mas, bpa=-5.582 degrees ! Estimated noise=385.342 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 (-1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665694 Jy ! Component: 100 - total flux cleaned = -0.00111167 Jy ! Component: 150 - total flux cleaned = -0.00228944 Jy ! Component: 200 - total flux cleaned = -0.00293693 Jy ! Total flux subtracted in 200 components = -0.00293693 Jy ! Clean residual min=-0.004278 max=0.006500 Jy/beam ! Clean residual mean=-0.000054 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.774225 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.774225 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=0.070793Jy sigma=0.000807 ! Fit after self-cal, rms=0.070738Jy sigma=0.000805 ! 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=0.070738Jy sigma=0.000805 ! Fit after self-cal, rms=0.069104Jy sigma=0.000787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.507 mas, bpa=-4.523 degrees ! Estimated noise=385.401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00236027 Jy ! Component: 100 - total flux cleaned = -0.00326948 Jy ! Component: 150 - total flux cleaned = -0.00365167 Jy ! Component: 200 - total flux cleaned = -0.00381357 Jy ! Total flux subtracted in 200 components = -0.00381357 Jy ! Clean residual min=-0.002934 max=0.002684 Jy/beam ! Clean residual mean=-0.000042 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.770411 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.770411 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=0.068720Jy sigma=0.000783 ! Fit after self-cal, rms=0.068708Jy sigma=0.000783 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 = 0.000145472 Jy ! Component: 100 - total flux cleaned = 7.20293e-05 Jy ! Component: 150 - total flux cleaned = 5.05791e-06 Jy ! Component: 200 - total flux cleaned = -5.38022e-05 Jy ! Total flux subtracted in 200 components = -5.38022e-05 Jy ! Clean residual min=-0.002575 max=0.002626 Jy/beam ! Clean residual mean=-0.000042 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.770357 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.770357 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=0.068577Jy sigma=0.000781 ! Fit after self-cal, rms=0.068570Jy sigma=0.000781 ! 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=0.068570Jy sigma=0.000781 ! Fit after self-cal, rms=0.068566Jy sigma=0.000780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.509 mas, bpa=-4.365 degrees ! Estimated noise=385.157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183021 Jy ! Component: 100 - total flux cleaned = -0.00236797 Jy ! Component: 150 - total flux cleaned = -0.00253659 Jy ! Component: 200 - total flux cleaned = -0.00258635 Jy ! Total flux subtracted in 200 components = -0.00258635 Jy ! Clean residual min=-0.002179 max=0.002299 Jy/beam ! Clean residual mean=-0.000036 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.767771 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.767771 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=0.068425Jy sigma=0.000779 ! Fit after self-cal, rms=0.068420Jy sigma=0.000779 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 (7.6, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940206 Jy ! Component: 100 - total flux cleaned = 0.00118935 Jy ! Component: 150 - total flux cleaned = 0.00119262 Jy ! Component: 200 - total flux cleaned = 0.00132968 Jy ! Total flux subtracted in 200 components = 0.00132968 Jy ! Clean residual min=-0.002249 max=0.002108 Jy/beam ! Clean residual mean=-0.000032 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.769101 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.769101 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=0.068300Jy sigma=0.000778 ! Fit after self-cal, rms=0.068295Jy sigma=0.000778 ! 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=0.068295Jy sigma=0.000778 ! Fit after self-cal, rms=0.068291Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.524 mas, bmaj=2.729 mas, bpa=78.49 degrees ! Estimated noise=450.727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000897442 Jy ! Component: 100 - total flux cleaned = -0.000631323 Jy ! Component: 150 - total flux cleaned = -0.000376972 Jy ! Component: 200 - total flux cleaned = -0.000192667 Jy ! Total flux subtracted in 200 components = -0.000192667 Jy ! Clean residual min=-0.001790 max=0.001863 Jy/beam ! Clean residual mean=-0.000039 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.768908 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.768908 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=0.068247Jy sigma=0.000777 ! Fit after self-cal, rms=0.068244Jy sigma=0.000777 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 = 7.88645e-05 Jy ! Component: 100 - total flux cleaned = 0.000206847 Jy ! Component: 150 - total flux cleaned = 0.000287806 Jy ! Component: 200 - total flux cleaned = 0.000318088 Jy ! Total flux subtracted in 200 components = 0.000318088 Jy ! Clean residual min=-0.001802 max=0.001802 Jy/beam ! Clean residual mean=-0.000038 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.769226 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.769226 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=0.068231Jy sigma=0.000777 ! Fit after self-cal, rms=0.068230Jy sigma=0.000777 ! 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=1.145 mas, bmaj=1.51 mas, bpa=-4.339 degrees ! Estimated noise=384.904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.145 x 1.51 at -4.339 degrees (North through East) ! Clean map min=-0.0018092 max=0.69888 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=0.068230Jy sigma=0.000777 ! Fit after self-cal, rms=0.063810Jy sigma=0.000721 ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.511 mas, bpa=-4.34 degrees ! Estimated noise=384.679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000686357 Jy ! Component: 100 - total flux cleaned = -0.000933632 Jy ! Component: 150 - total flux cleaned = -0.00115316 Jy ! Component: 200 - total flux cleaned = -0.00125539 Jy ! Total flux subtracted in 200 components = -0.00125539 Jy ! Clean residual min=-0.001923 max=0.001431 Jy/beam ! Clean residual mean=-0.000018 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.767971 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.767971 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=0.063753Jy sigma=0.000721 ! Fit after self-cal, rms=0.063751Jy sigma=0.000721 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.19955e-05 Jy ! Component: 100 - total flux cleaned = -3.91172e-05 Jy ! Component: 150 - total flux cleaned = -9.61748e-05 Jy ! Component: 200 - total flux cleaned = -0.000150562 Jy ! Total flux subtracted in 200 components = -0.000150562 Jy ! Clean residual min=-0.001911 max=0.001376 Jy/beam ! Clean residual mean=-0.000018 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.76782 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.76782 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=0.063722Jy sigma=0.000721 ! Fit after self-cal, rms=0.063722Jy sigma=0.000721 ! 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=0.063722Jy sigma=0.000721 ! Fit after self-cal, rms=0.063725Jy sigma=0.000720 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=0.8393 mas, bmaj=1.217 mas, bpa=-3.37 degrees ! Estimated noise=790.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.532773 Jy ! Component: 100 - total flux cleaned = 0.654394 Jy ! Component: 150 - total flux cleaned = 0.702193 Jy ! Component: 200 - total flux cleaned = 0.72596 Jy ! Total flux subtracted in 200 components = 0.72596 Jy ! Clean residual min=-0.004886 max=0.011448 Jy/beam ! Clean residual mean=-0.000005 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.72596 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.72596 Jy ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.512 mas, bpa=-4.303 degrees ! Estimated noise=384.504 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 = 0.0175955 Jy ! Component: 100 - total flux cleaned = 0.0259929 Jy ! Component: 150 - total flux cleaned = 0.0306601 Jy ! Component: 200 - total flux cleaned = 0.0337415 Jy ! Total flux subtracted in 200 components = 0.0337415 Jy ! Clean residual min=-0.001970 max=0.002513 Jy/beam ! Clean residual mean=-0.000027 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.759701 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.759701 Jy ! Inverting map ! Added new window around map position (0.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025135 Jy ! Component: 100 - total flux cleaned = 0.00397994 Jy ! Component: 150 - total flux cleaned = 0.00489223 Jy ! Component: 200 - total flux cleaned = 0.00553241 Jy ! Total flux subtracted in 200 components = 0.00553241 Jy ! Clean residual min=-0.001619 max=0.001770 Jy/beam ! Clean residual mean=-0.000019 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.765234 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.765234 Jy ! Inverting map ! Added new window around map position (-6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129798 Jy ! Component: 100 - total flux cleaned = 0.00162455 Jy ! Component: 150 - total flux cleaned = 0.00175053 Jy ! Component: 200 - total flux cleaned = 0.0018673 Jy ! Total flux subtracted in 200 components = 0.0018673 Jy ! Clean residual min=-0.001526 max=0.001532 Jy/beam ! Clean residual mean=-0.000014 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.767101 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.767101 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=2.527 mas, bmaj=2.73 mas, bpa=78.28 degrees ! Estimated noise=449.726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615356 Jy ! Component: 100 - total flux cleaned = 0.000935614 Jy ! Component: 150 - total flux cleaned = 0.0011054 Jy ! Component: 200 - total flux cleaned = 0.00122013 Jy ! Total flux subtracted in 200 components = 0.00122013 Jy ! Clean residual min=-0.001597 max=0.001391 Jy/beam ! Clean residual mean=-0.000017 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.768321 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 = 7.06056e-05 Jy ! Component: 100 - total flux cleaned = 0.000136212 Jy ! Component: 150 - total flux cleaned = 0.000166358 Jy ! Component: 200 - total flux cleaned = 0.000195549 Jy ! Total flux subtracted in 200 components = 0.000195549 Jy ! Clean residual min=-0.001600 max=0.001391 Jy/beam ! Clean residual mean=-0.000016 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.768517 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.768517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.512 mas, bpa=-4.303 degrees ! Estimated noise=384.504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.77895e-06 Jy ! Component: 100 - total flux cleaned = 2.6005e-05 Jy ! Component: 150 - total flux cleaned = 8.65451e-05 Jy ! Component: 200 - total flux cleaned = 8.56353e-05 Jy ! Total flux subtracted in 200 components = 8.56353e-05 Jy ! Clean residual min=-0.001494 max=0.001377 Jy/beam ! Clean residual mean=-0.000009 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.768602 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.768602 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=0.063708Jy sigma=0.000720 ! Fit after self-cal, rms=0.063696Jy sigma=0.000720 wmodel J1727+4530_X_2014_05_31_pus_map.mod ! Writing 108 model components to file: J1727+4530_X_2014_05_31_pus_map.mod wobs J1727+4530_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1727+4530_X_2014_05_31_pus_uvs.fits wwins J1727+4530_X_2014_05_31_pus_map.win ! wwins: Wrote 5 windows to J1727+4530_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 = -0.000250569 Jy ! Component: 100 - total flux cleaned = -0.000226439 Jy ! Component: 150 - total flux cleaned = -0.000270439 Jy ! Component: 200 - total flux cleaned = -0.000373952 Jy ! Component: 250 - total flux cleaned = -0.000413822 Jy ! Component: 300 - total flux cleaned = -0.000432762 Jy ! Component: 350 - total flux cleaned = -0.000488065 Jy ! Component: 400 - total flux cleaned = -0.000541642 Jy ! Component: 450 - total flux cleaned = -0.000576372 Jy ! Component: 500 - total flux cleaned = -0.000627244 Jy ! Component: 550 - total flux cleaned = -0.000643693 Jy ! Component: 600 - total flux cleaned = -0.000660204 Jy ! Component: 650 - total flux cleaned = -0.000756003 Jy ! Component: 700 - total flux cleaned = -0.000818551 Jy ! Component: 750 - total flux cleaned = -0.000895333 Jy ! Component: 800 - total flux cleaned = -0.000940608 Jy ! Component: 850 - total flux cleaned = -0.000985199 Jy ! Component: 900 - total flux cleaned = -0.00105825 Jy ! Component: 950 - total flux cleaned = -0.00114422 Jy ! Component: 1000 - total flux cleaned = -0.00120037 Jy ! Component: 1050 - total flux cleaned = -0.00126998 Jy ! Component: 1100 - total flux cleaned = -0.00132489 Jy ! Component: 1150 - total flux cleaned = -0.00136573 Jy ! Component: 1200 - total flux cleaned = -0.00148611 Jy ! Component: 1250 - total flux cleaned = -0.00155196 Jy ! Component: 1300 - total flux cleaned = -0.00165627 Jy ! Component: 1350 - total flux cleaned = -0.00172055 Jy ! Component: 1400 - total flux cleaned = -0.00183469 Jy ! Component: 1450 - total flux cleaned = -0.00192242 Jy ! Component: 1500 - total flux cleaned = -0.00200928 Jy ! Component: 1550 - total flux cleaned = -0.00210748 Jy ! Component: 1600 - total flux cleaned = -0.00218013 Jy ! Component: 1650 - total flux cleaned = -0.00224008 Jy ! Component: 1700 - total flux cleaned = -0.00233526 Jy ! Component: 1750 - total flux cleaned = -0.00241756 Jy ! Component: 1800 - total flux cleaned = -0.0025105 Jy ! Component: 1850 - total flux cleaned = -0.0025795 Jy ! Component: 1900 - total flux cleaned = -0.0026364 Jy ! Component: 1950 - total flux cleaned = -0.0026704 Jy ! Component: 2000 - total flux cleaned = -0.00273763 Jy ! Total flux subtracted in 2048 components = -0.00282625 Jy ! Clean residual min=-0.000690 max=0.000616 Jy/beam ! Clean residual mean=-0.000004 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.765776 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 238 components and 0.765776 Jy ![Exited script file: muppet] wmap "J1727+4530_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.146 x 1.512 at -4.303 degrees (North through East) ! Clean map min=-0.0013615 max=0.70106 Jy/beam ! Writing clean map to FITS file: J1727+4530_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 0.701064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199564 device "J1727+4530_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1727+4530_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0853978 0.0853978 0.170796 0.341591 0.683182 1.36636 2.73273 5.46546 10.9309 21.8618 43.7237 87.4473 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.701 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.146 x 1.512 at -4.303 degrees (North through East) ! Clean map min=-0.0013615 max=0.70106 Jy/beam quit ! Quitting program ! Log file J1727+4530_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 20:42:27 2016