! Started logfile: /d2/scr/pima/bp177b_uvs/J1521+0517_X_uvs.log on Sat Mar 22 08:11:56 2014 obs /d2/scr/pima/bp177b_uvs/J1521+0517_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1521+0517_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1521+0517 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 864 visibilities. select RR ! Selecting polarization: RR, channels: 1..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: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 /d2/scr/pima/bp177b_uvs/J1521+0517_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001432Jy sigma=39.668795 ! Fit after self-cal, rms=0.901906Jy sigma=35.736298 ! 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=0.7745 mas, bmaj=1.934 mas, bpa=2.761 degrees ! Estimated noise=0.849504 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 = 0.073048 Jy ! Component: 100 - total flux cleaned = 0.0908753 Jy ! Total flux subtracted in 100 components = 0.0908753 Jy ! Clean residual min=-0.004433 max=0.007610 Jy/beam ! Clean residual mean=-0.000010 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.0908753 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0908753 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. ! ! Fit before self-cal, rms=0.021912Jy sigma=0.825886 ! Fit after self-cal, rms=0.021899Jy sigma=0.825248 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00843279 Jy ! Component: 100 - total flux cleaned = 0.0128671 Jy ! Total flux subtracted in 100 components = 0.0128671 Jy ! Clean residual min=-0.003706 max=0.003339 Jy/beam ! Clean residual mean=-0.000006 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.103742 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.103742 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. ! ! Fit before self-cal, rms=0.017564Jy sigma=0.667429 ! Fit after self-cal, rms=0.017561Jy sigma=0.667190 ! 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=0.9398 mas, bmaj=2.127 mas, bpa=2.489 degrees ! Estimated noise=0.615131 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 = 0.00306829 Jy ! Component: 100 - total flux cleaned = 0.00493356 Jy ! Component: 150 - total flux cleaned = 0.00617599 Jy ! Component: 200 - total flux cleaned = 0.00702713 Jy ! Total flux subtracted in 200 components = 0.00702713 Jy ! Clean residual min=-0.003793 max=0.002621 Jy/beam ! Clean residual mean=-0.000007 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.110769 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.110769 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. ! ! Fit before self-cal, rms=0.016857Jy sigma=0.647776 ! Fit after self-cal, rms=0.016853Jy sigma=0.647627 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9398 x 2.127 at 2.489 degrees (North through East) ! Clean map min=-0.003528 max=0.097006 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 1.08 FD 1.15 HN 0.94 LA 1.01 ! MK 0.94 NL 1.06 OV 1.01 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.89 LA 0.91 ! MK 1.00 NL 1.03 OV 0.96 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.08 HN 0.93 LA 0.95 ! MK 1.09 NL 1.07 OV 1.03 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.96 LA 0.93 ! MK 1.13 NL 1.03 OV 1.00 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 LA 0.95 ! MK 1.00 NL 0.96 OV 0.97 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.06 LA 1.05 ! MK 1.07 NL 1.03 OV 1.04 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 LA 0.96 ! MK 1.02 NL 1.04 OV 1.10 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.016853Jy sigma=0.647627 ! Fit after self-cal, rms=0.014377Jy sigma=0.555586 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9425 mas, bmaj=2.134 mas, bpa=2.818 degrees ! Estimated noise=0.611703 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 = -0.000416125 Jy ! Component: 100 - total flux cleaned = -0.000481375 Jy ! Component: 150 - total flux cleaned = -0.000497758 Jy ! Component: 200 - total flux cleaned = -0.000527787 Jy ! Total flux subtracted in 200 components = -0.000527787 Jy ! Clean residual min=-0.002010 max=0.001631 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.110242 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.110242 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. ! ! Fit before self-cal, rms=0.014328Jy sigma=0.553018 ! Fit after self-cal, rms=0.014324Jy sigma=0.552897 ! 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. ! ! Fit before self-cal, rms=0.014324Jy sigma=0.552897 ! Fit after self-cal, rms=0.014246Jy sigma=0.552281 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9418 mas, bmaj=2.133 mas, bpa=2.938 degrees ! Estimated noise=0.608522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332003 Jy ! Component: 100 - total flux cleaned = -0.000329667 Jy ! Component: 150 - total flux cleaned = -0.000356832 Jy ! Component: 200 - total flux cleaned = -0.000381448 Jy ! Total flux subtracted in 200 components = -0.000381448 Jy ! Clean residual min=-0.001990 max=0.001625 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.10986 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.10986 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. ! ! Fit before self-cal, rms=0.014213Jy sigma=0.550463 ! Fit after self-cal, rms=0.014213Jy sigma=0.550455 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 = -8.51912e-06 Jy ! Component: 100 - total flux cleaned = -2.89498e-05 Jy ! Component: 150 - total flux cleaned = -5.66578e-05 Jy ! Component: 200 - total flux cleaned = -7.32024e-05 Jy ! Total flux subtracted in 200 components = -7.32024e-05 Jy ! Clean residual min=-0.001992 max=0.001643 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.109787 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.109787 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. ! ! Fit before self-cal, rms=0.014203Jy sigma=0.549980 ! Fit after self-cal, rms=0.014202Jy sigma=0.549971 ! 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. ! ! Fit before self-cal, rms=0.014202Jy sigma=0.549971 ! Fit after self-cal, rms=0.014123Jy sigma=0.549264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=2.131 mas, bpa=3.081 degrees ! Estimated noise=0.605288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347607 Jy ! Component: 100 - total flux cleaned = -0.000321105 Jy ! Component: 150 - total flux cleaned = -0.000321699 Jy ! Component: 200 - total flux cleaned = -0.000321134 Jy ! Total flux subtracted in 200 components = -0.000321134 Jy ! Clean residual min=-0.001965 max=0.001648 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.109466 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.109466 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. ! ! Fit before self-cal, rms=0.014102Jy sigma=0.547909 ! Fit after self-cal, rms=0.014102Jy sigma=0.547901 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 = 2.7512e-05 Jy ! Component: 100 - total flux cleaned = 2.73364e-05 Jy ! Component: 150 - total flux cleaned = 2.02103e-05 Jy ! Component: 200 - total flux cleaned = 2.02614e-05 Jy ! Total flux subtracted in 200 components = 2.02614e-05 Jy ! Clean residual min=-0.001961 max=0.001651 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.109486 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.109486 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. ! ! Fit before self-cal, rms=0.014097Jy sigma=0.547614 ! Fit after self-cal, rms=0.014097Jy sigma=0.547606 ! 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. ! ! Fit before self-cal, rms=0.014097Jy sigma=0.547606 ! Fit after self-cal, rms=0.014027Jy sigma=0.547039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=3.084 mas, bpa=-2.387 degrees ! Estimated noise=0.76399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.65626e-07 Jy ! Component: 100 - total flux cleaned = 1.43105e-06 Jy ! Component: 150 - total flux cleaned = 2.47145e-05 Jy ! Component: 200 - total flux cleaned = 5.5986e-05 Jy ! Total flux subtracted in 200 components = 5.5986e-05 Jy ! Clean residual min=-0.002230 max=0.002044 Jy/beam ! Clean residual mean=0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.109542 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.109542 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. ! ! Fit before self-cal, rms=0.014030Jy sigma=0.546687 ! Fit after self-cal, rms=0.014020Jy sigma=0.546364 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 = 9.3353e-05 Jy ! Component: 100 - total flux cleaned = 5.22191e-05 Jy ! Component: 150 - total flux cleaned = 3.91022e-05 Jy ! Component: 200 - total flux cleaned = 3.93813e-05 Jy ! Total flux subtracted in 200 components = 3.93813e-05 Jy ! Clean residual min=-0.002217 max=0.002048 Jy/beam ! Clean residual mean=0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.109582 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.109582 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. ! ! Fit before self-cal, rms=0.014041Jy sigma=0.547087 ! Fit after self-cal, rms=0.014034Jy sigma=0.546868 ! 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=0.9401 mas, bmaj=2.129 mas, bpa=3.205 degrees ! Estimated noise=0.602357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9401 x 2.129 at 3.205 degrees (North through East) ! Clean map min=-0.0018598 max=0.094228 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=0.7774 mas, bmaj=1.935 mas, bpa=3.503 degrees ! Estimated noise=0.830663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0714141 Jy ! Component: 100 - total flux cleaned = 0.0886417 Jy ! Component: 150 - total flux cleaned = 0.0967029 Jy ! Component: 200 - total flux cleaned = 0.101033 Jy ! Total flux subtracted in 200 components = 0.101033 Jy ! Clean residual min=-0.002530 max=0.002669 Jy/beam ! Clean residual mean=-0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.101033 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 0.101033 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9401 mas, bmaj=2.129 mas, bpa=3.205 degrees ! Estimated noise=0.602357 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 = 0.00338008 Jy ! Component: 100 - total flux cleaned = 0.00520523 Jy ! Component: 150 - total flux cleaned = 0.00637475 Jy ! Component: 200 - total flux cleaned = 0.00715354 Jy ! Total flux subtracted in 200 components = 0.00715354 Jy ! Clean residual min=-0.001990 max=0.001692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.108187 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.108187 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=1.965 mas, bmaj=3.084 mas, bpa=-2.387 degrees ! Estimated noise=0.76399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918674 Jy ! Component: 100 - total flux cleaned = 0.00108739 Jy ! Component: 150 - total flux cleaned = 0.0011331 Jy ! Component: 200 - total flux cleaned = 0.00117444 Jy ! Total flux subtracted in 200 components = 0.00117444 Jy ! Clean residual min=-0.002237 max=0.002051 Jy/beam ! Clean residual mean=0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.109361 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 = 3.02852e-05 Jy ! Component: 100 - total flux cleaned = 6.59731e-05 Jy ! Component: 150 - total flux cleaned = 9.26992e-05 Jy ! Component: 200 - total flux cleaned = 0.000118166 Jy ! Total flux subtracted in 200 components = 0.000118166 Jy ! Clean residual min=-0.002222 max=0.002053 Jy/beam ! Clean residual mean=0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.109479 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.109479 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9401 mas, bmaj=2.129 mas, bpa=3.205 degrees ! Estimated noise=0.602357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145954 Jy ! Component: 100 - total flux cleaned = -9.33165e-05 Jy ! Component: 150 - total flux cleaned = -8.76524e-06 Jy ! Component: 200 - total flux cleaned = 3.94671e-05 Jy ! Total flux subtracted in 200 components = 3.94671e-05 Jy ! Clean residual min=-0.001940 max=0.001644 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.109519 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.109519 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. ! ! Fit before self-cal, rms=0.014058Jy sigma=0.547022 ! Fit after self-cal, rms=0.014058Jy sigma=0.546985 wmodel /d2/scr/pima/bp177b_uvs/J1521+0517_X_map.mod ! Writing 50 model components to file: /d2/scr/pima/bp177b_uvs/J1521+0517_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J1521+0517_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1521+0517_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1521+0517_X_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177b_uvs/J1521+0517_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 = -0.000800641 Jy ! Component: 100 - total flux cleaned = -0.000893975 Jy ! Component: 150 - total flux cleaned = -0.00100358 Jy ! Component: 200 - total flux cleaned = -0.00115434 Jy ! Component: 250 - total flux cleaned = -0.00124837 Jy ! Component: 300 - total flux cleaned = -0.00124841 Jy ! Component: 350 - total flux cleaned = -0.00126912 Jy ! Component: 400 - total flux cleaned = -0.00130833 Jy ! Component: 450 - total flux cleaned = -0.00140497 Jy ! Component: 500 - total flux cleaned = -0.00148029 Jy ! Component: 550 - total flux cleaned = -0.00157191 Jy ! Component: 600 - total flux cleaned = -0.00167865 Jy ! Component: 650 - total flux cleaned = -0.00176516 Jy ! Component: 700 - total flux cleaned = -0.0018494 Jy ! Component: 750 - total flux cleaned = -0.00191464 Jy ! Component: 800 - total flux cleaned = -0.00202684 Jy ! Component: 850 - total flux cleaned = -0.00208942 Jy ! Component: 900 - total flux cleaned = -0.00221164 Jy ! Component: 950 - total flux cleaned = -0.00233123 Jy ! Component: 1000 - total flux cleaned = -0.00241868 Jy ! Component: 1050 - total flux cleaned = -0.00251874 Jy ! Component: 1100 - total flux cleaned = -0.00261706 Jy ! Component: 1150 - total flux cleaned = -0.00271316 Jy ! Component: 1200 - total flux cleaned = -0.00286094 Jy ! Component: 1250 - total flux cleaned = -0.00294007 Jy ! Component: 1300 - total flux cleaned = -0.00305662 Jy ! Component: 1350 - total flux cleaned = -0.00315855 Jy ! Component: 1400 - total flux cleaned = -0.00328347 Jy ! Component: 1450 - total flux cleaned = -0.00338145 Jy ! Component: 1500 - total flux cleaned = -0.00347786 Jy ! Component: 1550 - total flux cleaned = -0.00357274 Jy ! Component: 1600 - total flux cleaned = -0.0036426 Jy ! Component: 1650 - total flux cleaned = -0.00370009 Jy ! Component: 1700 - total flux cleaned = -0.00380187 Jy ! Component: 1750 - total flux cleaned = -0.00385734 Jy ! Component: 1800 - total flux cleaned = -0.00393411 Jy ! Component: 1850 - total flux cleaned = -0.00400969 Jy ! Component: 1900 - total flux cleaned = -0.00407369 Jy ! Component: 1950 - total flux cleaned = -0.00415796 Jy ! Component: 2000 - total flux cleaned = -0.00423072 Jy ! Component: 2050 - total flux cleaned = -0.00427177 Jy ! Component: 2100 - total flux cleaned = -0.0043224 Jy ! Component: 2150 - total flux cleaned = -0.00435241 Jy ! Component: 2200 - total flux cleaned = -0.00441165 Jy ! Component: 2250 - total flux cleaned = -0.00440186 Jy ! Component: 2300 - total flux cleaned = -0.00441162 Jy ! Component: 2350 - total flux cleaned = -0.00444964 Jy ! Component: 2400 - total flux cleaned = -0.00444963 Jy ! Component: 2450 - total flux cleaned = -0.00449627 Jy ! Component: 2500 - total flux cleaned = -0.00449621 Jy ! Component: 2550 - total flux cleaned = -0.00448722 Jy ! Component: 2600 - total flux cleaned = -0.00454153 Jy ! Component: 2650 - total flux cleaned = -0.00457733 Jy ! Component: 2700 - total flux cleaned = -0.00457724 Jy ! Component: 2750 - total flux cleaned = -0.00459467 Jy ! Component: 2800 - total flux cleaned = -0.00460335 Jy ! Component: 2850 - total flux cleaned = -0.0046206 Jy ! Component: 2900 - total flux cleaned = -0.00464614 Jy ! Component: 2950 - total flux cleaned = -0.00466296 Jy ! Component: 3000 - total flux cleaned = -0.004663 Jy ! Component: 3050 - total flux cleaned = -0.00467971 Jy ! Component: 3100 - total flux cleaned = -0.00469608 Jy ! Component: 3150 - total flux cleaned = -0.00471237 Jy ! Component: 3200 - total flux cleaned = -0.00470429 Jy ! Component: 3250 - total flux cleaned = -0.00474431 Jy ! Component: 3300 - total flux cleaned = -0.00476012 Jy ! Component: 3350 - total flux cleaned = -0.00475223 Jy ! Component: 3400 - total flux cleaned = -0.00476784 Jy ! Component: 3450 - total flux cleaned = -0.00478342 Jy ! Component: 3500 - total flux cleaned = -0.00479109 Jy ! Component: 3550 - total flux cleaned = -0.00481387 Jy ! Component: 3600 - total flux cleaned = -0.00482134 Jy ! Component: 3650 - total flux cleaned = -0.00483626 Jy ! Component: 3700 - total flux cleaned = -0.0048288 Jy ! Component: 3750 - total flux cleaned = -0.00484357 Jy ! Component: 3800 - total flux cleaned = -0.00482884 Jy ! Component: 3850 - total flux cleaned = -0.00485071 Jy ! Component: 3900 - total flux cleaned = -0.00480722 Jy ! Component: 3950 - total flux cleaned = -0.00483607 Jy ! Component: 4000 - total flux cleaned = -0.00483605 Jy ! Component: 4050 - total flux cleaned = -0.00482891 Jy ! Total flux subtracted in 4096 components = -0.00483594 Jy ! Clean residual min=-0.000505 max=0.000364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.104683 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 317 components and 0.104683 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1521+0517_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9401 x 2.129 at 3.205 degrees (North through East) ! Clean map min=-0.0010355 max=0.094619 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1521+0517_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0946192 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116833 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37043 0.37043 0.74086 1.48172 2.96344 5.92688 11.8538 23.7075 47.4151 94.8301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 809.869 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1521+0517_X_uvs.log closed on Sat Mar 22 08:12:01 2014