! Started logfile: /scr/pima/bg219g_uvs/J1641+2257_X_uvs.log on Thu Apr 7 09:53:55 2016 obs /scr/pima/bg219g_uvs/J1641+2257_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219g_uvs/J1641+2257_X_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.80102 visibilities/baseline/integration-bin. ! Found source: J1641+2257 ! ! 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 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 1884 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..8 ! 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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219g_uvs/J1641+2257_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 = 1024x1024 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.103032Jy sigma=20.623493 ! Fit after self-cal, rms=0.601801Jy sigma=10.999849 ! 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=0.6971 mas, bmaj=2.164 mas, bpa=20.58 degrees ! Estimated noise=2.05109 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 = 0.30853 Jy ! Component: 100 - total flux cleaned = 0.392755 Jy ! Total flux subtracted in 100 components = 0.392755 Jy ! Clean residual min=-0.028986 max=0.036314 Jy/beam ! Clean residual mean=0.000002 rms=0.007048 Jy/beam ! Combined flux in latest and established models = 0.392755 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.392755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.109092Jy sigma=1.989985 ! Fit after self-cal, rms=0.109018Jy sigma=1.988423 ! 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=0.887 mas, bmaj=2.42 mas, bpa=23.34 degrees ! Estimated noise=1.3207 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 = 0.0441132 Jy ! Component: 100 - total flux cleaned = 0.0612647 Jy ! Component: 150 - total flux cleaned = 0.0651055 Jy ! Component: 200 - total flux cleaned = 0.0648849 Jy ! Total flux subtracted in 200 components = 0.0648849 Jy ! Clean residual min=-0.011292 max=0.011627 Jy/beam ! Clean residual mean=-0.000050 rms=0.003052 Jy/beam ! Combined flux in latest and established models = 0.45764 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.45764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.095528Jy sigma=1.617620 ! Fit after self-cal, rms=0.095494Jy sigma=1.617320 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.887 x 2.42 at 23.34 degrees (North through East) ! Clean map min=-0.010449 max=0.40784 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 0.99 LA 1.06 ! MK 0.94 OV 0.97 PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.96 LA 1.07 ! MK 0.97 OV 0.99 PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 0.96 LA 1.04 ! MK 0.98 OV 0.96 PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 0.96 LA 1.03 ! MK 0.96 OV 0.99 PT 0.97 SC 1.05 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 0.96 LA 1.07 ! MK 0.99 OV 0.93 PT 0.97 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 KP 1.00 LA 1.02 ! MK 0.95 OV 0.98 PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 KP 0.99 LA 1.01 ! MK 0.98 OV 0.98 PT 0.96 SC 0.95 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.095494Jy sigma=1.617320 ! Fit after self-cal, rms=0.093455Jy sigma=1.565853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.424 mas, bpa=22.97 degrees ! Estimated noise=1.29965 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 = -0.00595491 Jy ! Component: 100 - total flux cleaned = -0.00939196 Jy ! Component: 150 - total flux cleaned = -0.0109584 Jy ! Component: 200 - total flux cleaned = -0.0112965 Jy ! Total flux subtracted in 200 components = -0.0112965 Jy ! Clean residual min=-0.007270 max=0.007427 Jy/beam ! Clean residual mean=-0.000026 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.446343 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.446343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.092848Jy sigma=1.562108 ! Fit after self-cal, rms=0.092880Jy sigma=1.561812 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.092880Jy sigma=1.561812 ! Fit after self-cal, rms=0.092333Jy sigma=1.558763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=2.432 mas, bpa=22.95 degrees ! Estimated noise=1.28832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00428675 Jy ! Component: 100 - total flux cleaned = -0.00665748 Jy ! Component: 150 - total flux cleaned = -0.0078528 Jy ! Component: 200 - total flux cleaned = -0.00794749 Jy ! Total flux subtracted in 200 components = -0.00794749 Jy ! Clean residual min=-0.007190 max=0.007151 Jy/beam ! Clean residual mean=-0.000024 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.438396 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.438396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.091929Jy sigma=1.558563 ! Fit after self-cal, rms=0.091924Jy sigma=1.558458 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 = -0.000368324 Jy ! Component: 100 - total flux cleaned = -0.00041293 Jy ! Component: 150 - total flux cleaned = -0.000450452 Jy ! Component: 200 - total flux cleaned = -0.000485217 Jy ! Total flux subtracted in 200 components = -0.000485217 Jy ! Clean residual min=-0.007254 max=0.006807 Jy/beam ! Clean residual mean=-0.000024 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.43791 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.43791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.091883Jy sigma=1.557909 ! Fit after self-cal, rms=0.091880Jy sigma=1.557855 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.091880Jy sigma=1.557855 ! Fit after self-cal, rms=0.091274Jy sigma=1.555361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8874 mas, bmaj=2.437 mas, bpa=22.94 degrees ! Estimated noise=1.2759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00365905 Jy ! Component: 100 - total flux cleaned = -0.00537539 Jy ! Component: 150 - total flux cleaned = -0.00646124 Jy ! Component: 200 - total flux cleaned = -0.00668674 Jy ! Total flux subtracted in 200 components = -0.00668674 Jy ! Clean residual min=-0.007176 max=0.006591 Jy/beam ! Clean residual mean=-0.000023 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.431224 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.431224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.090934Jy sigma=1.556416 ! Fit after self-cal, rms=0.090933Jy sigma=1.556388 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 = -0.000224333 Jy ! Component: 100 - total flux cleaned = -0.000195922 Jy ! Component: 150 - total flux cleaned = -0.000221543 Jy ! Component: 200 - total flux cleaned = -0.000245756 Jy ! Total flux subtracted in 200 components = -0.000245756 Jy ! Clean residual min=-0.007206 max=0.006541 Jy/beam ! Clean residual mean=-0.000023 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.430978 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.430978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.090914Jy sigma=1.556168 ! Fit after self-cal, rms=0.090913Jy sigma=1.556151 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.090913Jy sigma=1.556151 ! Fit after self-cal, rms=0.090315Jy sigma=1.553901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=2.964 mas, bpa=48.15 degrees ! Estimated noise=1.56393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00395941 Jy ! Component: 100 - total flux cleaned = -0.00550314 Jy ! Component: 150 - total flux cleaned = -0.00612328 Jy ! Component: 200 - total flux cleaned = -0.00616731 Jy ! Total flux subtracted in 200 components = -0.00616731 Jy ! Clean residual min=-0.007807 max=0.007396 Jy/beam ! Clean residual mean=-0.000040 rms=0.002217 Jy/beam ! Combined flux in latest and established models = 0.424811 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.424811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.090003Jy sigma=1.555636 ! Fit after self-cal, rms=0.089997Jy sigma=1.555571 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 = -0.00014772 Jy ! Component: 100 - total flux cleaned = -0.000203105 Jy ! Component: 150 - total flux cleaned = -0.000220838 Jy ! Component: 200 - total flux cleaned = -0.000204983 Jy ! Total flux subtracted in 200 components = -0.000204983 Jy ! Clean residual min=-0.007767 max=0.007303 Jy/beam ! Clean residual mean=-0.000040 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 0.424606 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.424606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.089998Jy sigma=1.555649 ! Fit after self-cal, rms=0.089995Jy sigma=1.555628 ! 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=0.8872 mas, bmaj=2.442 mas, bpa=22.93 degrees ! Estimated noise=1.26343 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8872 x 2.442 at 22.93 degrees (North through East) ! Clean map min=-0.0065086 max=0.39462 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=0.6973 mas, bmaj=2.185 mas, bpa=20.41 degrees ! Estimated noise=1.96812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.296019 Jy ! Component: 100 - total flux cleaned = 0.375238 Jy ! Component: 150 - total flux cleaned = 0.410335 Jy ! Component: 200 - total flux cleaned = 0.425368 Jy ! Total flux subtracted in 200 components = 0.425368 Jy ! Clean residual min=-0.014906 max=0.011640 Jy/beam ! Clean residual mean=-0.000004 rms=0.003447 Jy/beam ! Combined flux in latest and established models = 0.425368 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.425368 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=2.442 mas, bpa=22.93 degrees ! Estimated noise=1.26343 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 = 0.00394157 Jy ! Component: 100 - total flux cleaned = 0.0043479 Jy ! Component: 150 - total flux cleaned = 0.00312142 Jy ! Component: 200 - total flux cleaned = 0.00233392 Jy ! Total flux subtracted in 200 components = 0.00233392 Jy ! Clean residual min=-0.008015 max=0.007705 Jy/beam ! Clean residual mean=-0.000023 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 0.427702 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.427702 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=2.614 mas, bmaj=2.964 mas, bpa=48.15 degrees ! Estimated noise=1.56393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234784 Jy ! Component: 100 - total flux cleaned = -0.0026363 Jy ! Component: 150 - total flux cleaned = -0.00269769 Jy ! Component: 200 - total flux cleaned = -0.00269665 Jy ! Total flux subtracted in 200 components = -0.00269665 Jy ! Clean residual min=-0.008172 max=0.007917 Jy/beam ! Clean residual mean=-0.000040 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 0.425005 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 = -5.30323e-05 Jy ! Component: 100 - total flux cleaned = -0.0001018 Jy ! Component: 150 - total flux cleaned = -0.000146319 Jy ! Component: 200 - total flux cleaned = -0.000187617 Jy ! Total flux subtracted in 200 components = -0.000187617 Jy ! Clean residual min=-0.008076 max=0.007690 Jy/beam ! Clean residual mean=-0.000040 rms=0.002259 Jy/beam ! Combined flux in latest and established models = 0.424817 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.424817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=2.442 mas, bpa=22.93 degrees ! Estimated noise=1.26343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471109 Jy ! Component: 100 - total flux cleaned = -0.000475446 Jy ! Component: 150 - total flux cleaned = -0.000540658 Jy ! Component: 200 - total flux cleaned = -0.00047811 Jy ! Total flux subtracted in 200 components = -0.00047811 Jy ! Clean residual min=-0.007384 max=0.006799 Jy/beam ! Clean residual mean=-0.000023 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.424339 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.424339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.090057Jy sigma=1.559070 ! Fit after self-cal, rms=0.090055Jy sigma=1.559003 wmodel /scr/pima/bg219g_uvs/J1641+2257_X_map.mod ! Writing 40 model components to file: /scr/pima/bg219g_uvs/J1641+2257_X_map.mod wobs /scr/pima/bg219g_uvs/J1641+2257_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219g_uvs/J1641+2257_X_uvs.fits wwins /scr/pima/bg219g_uvs/J1641+2257_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bg219g_uvs/J1641+2257_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000698927 Jy ! Component: 100 - total flux cleaned = -0.000177075 Jy ! Component: 150 - total flux cleaned = -0.000441993 Jy ! Component: 200 - total flux cleaned = -0.000912945 Jy ! Component: 250 - total flux cleaned = -0.00120239 Jy ! Component: 300 - total flux cleaned = -0.00139537 Jy ! Component: 350 - total flux cleaned = -0.00139788 Jy ! Component: 400 - total flux cleaned = -0.00145597 Jy ! Component: 450 - total flux cleaned = -0.0014547 Jy ! Component: 500 - total flux cleaned = -0.00150577 Jy ! Component: 550 - total flux cleaned = -0.00160205 Jy ! Component: 600 - total flux cleaned = -0.00173732 Jy ! Component: 650 - total flux cleaned = -0.00161124 Jy ! Component: 700 - total flux cleaned = -0.00145024 Jy ! Component: 750 - total flux cleaned = -0.00137489 Jy ! Component: 800 - total flux cleaned = -0.00130146 Jy ! Component: 850 - total flux cleaned = -0.00130179 Jy ! Component: 900 - total flux cleaned = -0.00123319 Jy ! Component: 950 - total flux cleaned = -0.00116552 Jy ! Component: 1000 - total flux cleaned = -0.00119844 Jy ! Component: 1050 - total flux cleaned = -0.00135853 Jy ! Component: 1100 - total flux cleaned = -0.00135848 Jy ! Component: 1150 - total flux cleaned = -0.00145039 Jy ! Component: 1200 - total flux cleaned = -0.00151061 Jy ! Component: 1250 - total flux cleaned = -0.00162813 Jy ! Component: 1300 - total flux cleaned = -0.00171418 Jy ! Component: 1350 - total flux cleaned = -0.00182731 Jy ! Component: 1400 - total flux cleaned = -0.00196582 Jy ! Component: 1450 - total flux cleaned = -0.0020753 Jy ! Component: 1500 - total flux cleaned = -0.00221029 Jy ! Component: 1550 - total flux cleaned = -0.00234352 Jy ! Component: 1600 - total flux cleaned = -0.0024754 Jy ! Component: 1650 - total flux cleaned = -0.00257944 Jy ! Component: 1700 - total flux cleaned = -0.00273355 Jy ! Component: 1750 - total flux cleaned = -0.00280976 Jy ! Component: 1800 - total flux cleaned = -0.00301168 Jy ! Component: 1850 - total flux cleaned = -0.0031367 Jy ! Component: 1900 - total flux cleaned = -0.00323613 Jy ! Component: 1950 - total flux cleaned = -0.0033595 Jy ! Component: 2000 - total flux cleaned = -0.00350666 Jy ! Component: 2050 - total flux cleaned = -0.00357983 Jy ! Component: 2100 - total flux cleaned = -0.00372568 Jy ! Component: 2150 - total flux cleaned = -0.0038951 Jy ! Component: 2200 - total flux cleaned = -0.00413615 Jy ! Component: 2250 - total flux cleaned = -0.00425635 Jy ! Component: 2300 - total flux cleaned = -0.00444834 Jy ! Component: 2350 - total flux cleaned = -0.00459225 Jy ! Component: 2400 - total flux cleaned = -0.00471212 Jy ! Component: 2450 - total flux cleaned = -0.00485588 Jy ! Component: 2500 - total flux cleaned = -0.00499945 Jy ! Component: 2550 - total flux cleaned = -0.00511916 Jy ! Component: 2600 - total flux cleaned = -0.005239 Jy ! Component: 2650 - total flux cleaned = -0.00535908 Jy ! Component: 2700 - total flux cleaned = -0.00547906 Jy ! Component: 2750 - total flux cleaned = -0.00562334 Jy ! Component: 2800 - total flux cleaned = -0.00574358 Jy ! Component: 2850 - total flux cleaned = -0.00584001 Jy ! Component: 2900 - total flux cleaned = -0.00603333 Jy ! Component: 2950 - total flux cleaned = -0.0061545 Jy ! Component: 3000 - total flux cleaned = -0.00630031 Jy ! Component: 3050 - total flux cleaned = -0.0064221 Jy ! Component: 3100 - total flux cleaned = -0.00656868 Jy ! Component: 3150 - total flux cleaned = -0.00669116 Jy ! Component: 3200 - total flux cleaned = -0.00686325 Jy ! Component: 3250 - total flux cleaned = -0.00703599 Jy ! Component: 3300 - total flux cleaned = -0.00718472 Jy ! Component: 3350 - total flux cleaned = -0.00730894 Jy ! Component: 3400 - total flux cleaned = -0.00748351 Jy ! Component: 3450 - total flux cleaned = -0.0076589 Jy ! Component: 3500 - total flux cleaned = -0.00775957 Jy ! Component: 3550 - total flux cleaned = -0.00791121 Jy ! Component: 3600 - total flux cleaned = -0.00801287 Jy ! Component: 3650 - total flux cleaned = -0.00811517 Jy ! Component: 3700 - total flux cleaned = -0.0082435 Jy ! Component: 3750 - total flux cleaned = -0.00837244 Jy ! Component: 3800 - total flux cleaned = -0.00842453 Jy ! Component: 3850 - total flux cleaned = -0.00845073 Jy ! Component: 3900 - total flux cleaned = -0.00850331 Jy ! Component: 3950 - total flux cleaned = -0.0084767 Jy ! Component: 4000 - total flux cleaned = -0.00852975 Jy ! Component: 4050 - total flux cleaned = -0.00852943 Jy ! Total flux subtracted in 4096 components = -0.00855627 Jy ! Clean residual min=-0.001559 max=0.001802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.415783 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 262 components and 0.415783 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219g_uvs/J1641+2257_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8872 x 2.442 at 22.93 degrees (North through East) ! Clean map min=-0.0035193 max=0.39255 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219g_uvs/J1641+2257_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.392547 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000478601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.365766 0.365766 0.731532 1.46306 2.92613 5.85226 11.7045 23.409 46.8181 93.6361 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.392 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 820.196 quit ! Quitting program ! Log file /scr/pima/bg219g_uvs/J1641+2257_X_uvs.log closed on Thu Apr 7 09:53:58 2016