! Started logfile: J2254+1341_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:13:50 2016 obs J2254+1341_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J2254+1341_X_2014_05_31_pus_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966819 visibilities/baseline/integration-bin. ! Found source: J2254+1341 ! ! 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 38112 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 J2254+1341_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.681005Jy sigma=0.008049 ! Fit after self-cal, rms=0.628166Jy sigma=0.007457 ! 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=0.812 mas, bmaj=1.676 mas, bpa=-2.084 degrees ! Estimated noise=699.544 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 = 0.287064 Jy ! Component: 100 - total flux cleaned = 0.351612 Jy ! Total flux subtracted in 100 components = 0.351612 Jy ! Clean residual min=-0.014514 max=0.022595 Jy/beam ! Clean residual mean=0.000034 rms=0.003908 Jy/beam ! Combined flux in latest and established models = 0.351612 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.351612 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=0.104698Jy sigma=0.001176 ! Fit after self-cal, rms=0.104699Jy sigma=0.001176 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9865 mas, bmaj=1.908 mas, bpa=-1.58 degrees ! Estimated noise=309.322 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 = 0.033833 Jy ! Component: 100 - total flux cleaned = 0.052371 Jy ! Component: 150 - total flux cleaned = 0.0641006 Jy ! Component: 200 - total flux cleaned = 0.0717276 Jy ! Total flux subtracted in 200 components = 0.0717276 Jy ! Clean residual min=-0.015870 max=0.016001 Jy/beam ! Clean residual mean=0.000010 rms=0.003815 Jy/beam ! Combined flux in latest and established models = 0.423339 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.423339 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=0.092653Jy sigma=0.001037 ! Fit after self-cal, rms=0.092533Jy sigma=0.001036 ! 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 0.92 FD 1.10 HN 1.09 KP 0.92 ! LA 1.04 MK 0.94 NL 1.02 OV 0.98 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.13 KP 0.86 ! LA 1.04 MK 0.94 NL 1.02 OV 0.98 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.13 KP 0.82 ! LA 1.06 MK 0.96 NL 1.04 OV 0.97 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.10 KP 0.79 ! LA 1.05 MK 0.96 NL 1.04 OV 0.98 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.08 KP 0.74 ! LA 1.05 MK 0.98 NL 1.05 OV 0.98 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 1.12 KP 0.74 ! LA 1.06 MK 0.96 NL 1.05 OV 1.00 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.23 HN 1.25 KP 0.78 ! LA 1.14 MK 1.02 NL 1.11 OV 1.05 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.18 KP 0.74 ! LA 1.04 MK 0.97 NL 1.04 OV 1.01 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.17 KP 0.76 ! LA 1.06 MK 0.96 NL 1.05 OV 1.02 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.15 KP 0.78 ! LA 1.07 MK 1.00 NL 1.06 OV 1.01 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.15 KP 0.81 ! LA 1.07 MK 0.99 NL 1.06 OV 1.00 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.12 KP 0.85 ! LA 1.06 MK 1.00 NL 1.06 OV 1.00 ! PT 0.97 SC 1.03 ! ! ! Fit before self-cal, rms=0.092533Jy sigma=0.001036 ! Fit after self-cal, rms=0.074243Jy sigma=0.000821 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9943 mas, bmaj=1.92 mas, bpa=-1.777 degrees ! Estimated noise=308.965 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 (-0.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124614 Jy ! Component: 100 - total flux cleaned = 0.0176468 Jy ! Component: 150 - total flux cleaned = 0.0179695 Jy ! Component: 200 - total flux cleaned = 0.0178745 Jy ! Total flux subtracted in 200 components = 0.0178745 Jy ! Clean residual min=-0.003258 max=0.004504 Jy/beam ! Clean residual mean=0.000009 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.441214 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.441214 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=0.072218Jy sigma=0.000796 ! Fit after self-cal, rms=0.072058Jy sigma=0.000793 ! 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=0.072058Jy sigma=0.000793 ! Fit after self-cal, rms=0.071404Jy sigma=0.000787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9936 mas, bmaj=1.913 mas, bpa=-1.586 degrees ! Estimated noise=308.145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306674 Jy ! Component: 100 - total flux cleaned = 0.00327646 Jy ! Component: 150 - total flux cleaned = 0.00293684 Jy ! Component: 200 - total flux cleaned = 0.00258751 Jy ! Total flux subtracted in 200 components = 0.00258751 Jy ! Clean residual min=-0.002315 max=0.002476 Jy/beam ! Clean residual mean=0.000006 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.443801 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.443801 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=0.071185Jy sigma=0.000784 ! Fit after self-cal, rms=0.071149Jy sigma=0.000784 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 = 0.000338715 Jy ! Component: 100 - total flux cleaned = 0.000282808 Jy ! Component: 150 - total flux cleaned = 0.000196026 Jy ! Component: 200 - total flux cleaned = 0.000115737 Jy ! Total flux subtracted in 200 components = 0.000115737 Jy ! Clean residual min=-0.002087 max=0.002147 Jy/beam ! Clean residual mean=0.000006 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.443917 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.443917 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=0.071087Jy sigma=0.000783 ! Fit after self-cal, rms=0.071073Jy sigma=0.000783 ! 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=0.071073Jy sigma=0.000783 ! Fit after self-cal, rms=0.070986Jy sigma=0.000783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9938 mas, bmaj=1.912 mas, bpa=-1.557 degrees ! Estimated noise=307.705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.21949e-05 Jy ! Component: 100 - total flux cleaned = 2.46027e-05 Jy ! Component: 150 - total flux cleaned = -4.07215e-05 Jy ! Component: 200 - total flux cleaned = -0.000101244 Jy ! Total flux subtracted in 200 components = -0.000101244 Jy ! Clean residual min=-0.001709 max=0.001998 Jy/beam ! Clean residual mean=0.000006 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.443816 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.443816 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=0.070949Jy sigma=0.000783 ! Fit after self-cal, rms=0.070940Jy sigma=0.000782 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200629 Jy ! Component: 100 - total flux cleaned = 0.00288966 Jy ! Component: 150 - total flux cleaned = 0.00315601 Jy ! Component: 200 - total flux cleaned = 0.00335773 Jy ! Total flux subtracted in 200 components = 0.00335773 Jy ! Clean residual min=-0.001682 max=0.001430 Jy/beam ! Clean residual mean=0.000006 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.447173 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.447173 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=0.070871Jy sigma=0.000782 ! Fit after self-cal, rms=0.070868Jy sigma=0.000782 ! 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=0.070868Jy sigma=0.000782 ! Fit after self-cal, rms=0.070809Jy sigma=0.000782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=2.983 mas, bpa=-3.166 degrees ! Estimated noise=367.392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00092448 Jy ! Component: 100 - total flux cleaned = -0.000760159 Jy ! Component: 150 - total flux cleaned = -0.000537749 Jy ! Component: 200 - total flux cleaned = -0.00045408 Jy ! Total flux subtracted in 200 components = -0.00045408 Jy ! Clean residual min=-0.001244 max=0.001378 Jy/beam ! Clean residual mean=0.000010 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.446719 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.446719 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=0.070799Jy sigma=0.000781 ! Fit after self-cal, rms=0.070789Jy sigma=0.000781 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 = -0.000242943 Jy ! Component: 100 - total flux cleaned = -0.0001607 Jy ! Component: 150 - total flux cleaned = -9.66116e-05 Jy ! Component: 200 - total flux cleaned = -0.000112129 Jy ! Total flux subtracted in 200 components = -0.000112129 Jy ! Clean residual min=-0.001207 max=0.001368 Jy/beam ! Clean residual mean=0.000010 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.446607 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.446607 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=0.070787Jy sigma=0.000781 ! Fit after self-cal, rms=0.070782Jy sigma=0.000781 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.994 mas, bmaj=1.912 mas, bpa=-1.542 degrees ! Estimated noise=307.358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.994 x 1.912 at -1.542 degrees (North through East) ! Clean map min=-0.0014307 max=0.37079 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=0.8176 mas, bmaj=1.678 mas, bpa=-2.001 degrees ! Estimated noise=697.935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.286332 Jy ! Component: 100 - total flux cleaned = 0.350793 Jy ! Component: 150 - total flux cleaned = 0.377233 Jy ! Component: 200 - total flux cleaned = 0.393513 Jy ! Total flux subtracted in 200 components = 0.393513 Jy ! Clean residual min=-0.004689 max=0.008609 Jy/beam ! Clean residual mean=0.000006 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.393513 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.393513 Jy ! Inverting map and beam ! Estimated beam: bmin=0.994 mas, bmaj=1.912 mas, bpa=-1.542 degrees ! Estimated noise=307.358 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 = 0.014758 Jy ! Component: 100 - total flux cleaned = 0.0243603 Jy ! Component: 150 - total flux cleaned = 0.0310003 Jy ! Component: 200 - total flux cleaned = 0.0358152 Jy ! Total flux subtracted in 200 components = 0.0358152 Jy ! Clean residual min=-0.001923 max=0.003519 Jy/beam ! Clean residual mean=-0.000009 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.429329 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 66 components and 0.429329 Jy ! Inverting map ! Added new window around map position (-0.4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385126 Jy ! Component: 100 - total flux cleaned = 0.00672071 Jy ! Component: 150 - total flux cleaned = 0.00896582 Jy ! Component: 200 - total flux cleaned = 0.0107207 Jy ! Total flux subtracted in 200 components = 0.0107207 Jy ! Clean residual min=-0.001389 max=0.001437 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.440049 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 95 components and 0.440049 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=2.164 mas, bmaj=2.983 mas, bpa=-3.166 degrees ! Estimated noise=367.392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020942 Jy ! Component: 100 - total flux cleaned = 0.00337311 Jy ! Component: 150 - total flux cleaned = 0.00431796 Jy ! Component: 200 - total flux cleaned = 0.00477781 Jy ! Total flux subtracted in 200 components = 0.00477781 Jy ! Clean residual min=-0.001301 max=0.001196 Jy/beam ! Clean residual mean=0.000010 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.444827 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 = 0.000390669 Jy ! Component: 100 - total flux cleaned = 0.000725347 Jy ! Component: 150 - total flux cleaned = 0.00101401 Jy ! Component: 200 - total flux cleaned = 0.00116642 Jy ! Total flux subtracted in 200 components = 0.00116642 Jy ! Clean residual min=-0.001194 max=0.001238 Jy/beam ! Clean residual mean=0.000011 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.445993 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 128 components and 0.445994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.994 mas, bmaj=1.912 mas, bpa=-1.542 degrees ! Estimated noise=307.358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165099 Jy ! Component: 100 - total flux cleaned = 0.00029841 Jy ! Component: 150 - total flux cleaned = 0.000387832 Jy ! Component: 200 - total flux cleaned = 0.000414681 Jy ! Total flux subtracted in 200 components = 0.000414681 Jy ! Clean residual min=-0.001523 max=0.001204 Jy/beam ! Clean residual mean=0.000006 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.446408 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 0.446408 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=0.070754Jy sigma=0.000781 ! Fit after self-cal, rms=0.070746Jy sigma=0.000781 wmodel J2254+1341_X_2014_05_31_pus_map.mod ! Writing 143 model components to file: J2254+1341_X_2014_05_31_pus_map.mod wobs J2254+1341_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J2254+1341_X_2014_05_31_pus_uvs.fits wwins J2254+1341_X_2014_05_31_pus_map.win ! wwins: Wrote 4 windows to J2254+1341_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 = -0.000346171 Jy ! Component: 100 - total flux cleaned = -0.000489887 Jy ! Component: 150 - total flux cleaned = -0.000699744 Jy ! Component: 200 - total flux cleaned = -0.000956141 Jy ! Component: 250 - total flux cleaned = -0.00116799 Jy ! Component: 300 - total flux cleaned = -0.00138956 Jy ! Component: 350 - total flux cleaned = -0.00153829 Jy ! Component: 400 - total flux cleaned = -0.00169862 Jy ! Component: 450 - total flux cleaned = -0.00180803 Jy ! Component: 500 - total flux cleaned = -0.00193028 Jy ! Component: 550 - total flux cleaned = -0.00203447 Jy ! Component: 600 - total flux cleaned = -0.0021505 Jy ! Component: 650 - total flux cleaned = -0.00223571 Jy ! Component: 700 - total flux cleaned = -0.00230505 Jy ! Component: 750 - total flux cleaned = -0.00238638 Jy ! Component: 800 - total flux cleaned = -0.00245261 Jy ! Component: 850 - total flux cleaned = -0.00247883 Jy ! Component: 900 - total flux cleaned = -0.00247888 Jy ! Component: 950 - total flux cleaned = -0.00249161 Jy ! Component: 1000 - total flux cleaned = -0.0025038 Jy ! Component: 1050 - total flux cleaned = -0.0025034 Jy ! Component: 1100 - total flux cleaned = -0.00249128 Jy ! Component: 1150 - total flux cleaned = -0.00249131 Jy ! Component: 1200 - total flux cleaned = -0.00251444 Jy ! Component: 1250 - total flux cleaned = -0.00247983 Jy ! Component: 1300 - total flux cleaned = -0.00246852 Jy ! Component: 1350 - total flux cleaned = -0.00243496 Jy ! Component: 1400 - total flux cleaned = -0.00242391 Jy ! Component: 1450 - total flux cleaned = -0.00236951 Jy ! Component: 1500 - total flux cleaned = -0.00234818 Jy ! Component: 1550 - total flux cleaned = -0.00232703 Jy ! Component: 1600 - total flux cleaned = -0.00233755 Jy ! Component: 1650 - total flux cleaned = -0.00225474 Jy ! Component: 1700 - total flux cleaned = -0.00224445 Jy ! Component: 1750 - total flux cleaned = -0.00223433 Jy ! Component: 1800 - total flux cleaned = -0.00222423 Jy ! Component: 1850 - total flux cleaned = -0.00217478 Jy ! Component: 1900 - total flux cleaned = -0.00216502 Jy ! Component: 1950 - total flux cleaned = -0.00215532 Jy ! Component: 2000 - total flux cleaned = -0.0021459 Jy ! Total flux subtracted in 2048 components = -0.00213655 Jy ! Clean residual min=-0.000472 max=0.000740 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.444272 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 303 components and 0.444272 Jy ![Exited script file: muppet] wmap "J2254+1341_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.994 x 1.912 at -1.542 degrees (North through East) ! Clean map min=-0.0011746 max=0.37331 Jy/beam ! Writing clean map to FITS file: J2254+1341_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 0.37331 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018521 device "J2254+1341_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J2254+1341_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148839 0.148839 0.297678 0.595355 1.19071 2.38142 4.76284 9.52568 19.0514 38.1027 76.2055 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.373 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.994 x 1.912 at -1.542 degrees (North through East) ! Clean map min=-0.0011746 max=0.37331 Jy/beam quit ! Quitting program ! Log file J2254+1341_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:13:52 2016