! Started logfile: /scr/pima/bp171ad_uvs/J0226+0937_C_uvs.log on Mon Dec 9 01:59:45 2013 obs /scr/pima/bp171ad_uvs/J0226+0937_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ad_uvs/J0226+0937_C_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.961988 visibilities/baseline/integration-bin. ! Found source: J0226+0937 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 5264 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ad_uvs/J0226+0937_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009845Jy sigma=6.450350 ! Fit after self-cal, rms=0.856579Jy sigma=5.354705 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.349 mas, bmaj=3.627 mas, bpa=0.6961 degrees ! Estimated noise=2.59345 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 = 0.110456 Jy ! Component: 100 - total flux cleaned = 0.142348 Jy ! Total flux subtracted in 100 components = 0.142348 Jy ! Clean residual min=-0.009083 max=0.017356 Jy/beam ! Clean residual mean=-0.000001 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.142348 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.142348 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=0.045622Jy sigma=0.317556 ! Fit after self-cal, rms=0.045472Jy sigma=0.317109 ! Inverting map ! Added new window around map position (-0.9, 5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193716 Jy ! Component: 100 - total flux cleaned = 0.0318472 Jy ! Total flux subtracted in 100 components = 0.0318472 Jy ! Clean residual min=-0.005862 max=0.007074 Jy/beam ! Clean residual mean=-0.000002 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.174195 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.174195 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=0.034082Jy sigma=0.226308 ! Fit after self-cal, rms=0.033702Jy sigma=0.224759 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912299 Jy ! Component: 100 - total flux cleaned = 0.0155647 Jy ! Total flux subtracted in 100 components = 0.0155647 Jy ! Clean residual min=-0.004130 max=0.004192 Jy/beam ! Clean residual mean=-0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.18976 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.18976 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=0.030302Jy sigma=0.198160 ! Fit after self-cal, rms=0.030129Jy sigma=0.197469 ! 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=1.657 mas, bmaj=4.155 mas, bpa=0.2281 degrees ! Estimated noise=1.62269 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 = 0.00671372 Jy ! Component: 100 - total flux cleaned = 0.0107083 Jy ! Component: 150 - total flux cleaned = 0.0132581 Jy ! Component: 200 - total flux cleaned = 0.0145306 Jy ! Total flux subtracted in 200 components = 0.0145306 Jy ! Clean residual min=-0.004426 max=0.004055 Jy/beam ! Clean residual mean=-0.000011 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.204291 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.204291 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=0.028558Jy sigma=0.187057 ! Fit after self-cal, rms=0.028465Jy sigma=0.186586 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.657 x 4.155 at 0.2281 degrees (North through East) ! Clean map min=-0.0043002 max=0.1455 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 0.97 HN 0.92 KP 0.90 LA 1.00 ! MK 1.09 NL 1.03 OV 0.98 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.96 KP 0.93 LA 1.05 ! MK 1.04 NL 1.07 OV 1.00 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 KP 0.97 LA 1.12 ! MK 1.10 NL 1.16 OV 1.01 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 1.01 LA 1.10 ! MK 1.09 NL 1.01 OV 1.02 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.03 KP 1.02 LA 1.15 ! MK 1.09 NL 0.99 OV 1.02 PT 1.05 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 0.98 LA 1.08 ! MK 1.07 NL 1.02 OV 1.04 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.01 KP 1.07 LA 1.05 ! MK 1.07 NL 0.99 OV 1.06 PT 0.96 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.028465Jy sigma=0.186586 ! Fit after self-cal, rms=0.025608Jy sigma=0.165680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.171 mas, bpa=0.5131 degrees ! Estimated noise=1.6722 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 = 0.00370157 Jy ! Component: 100 - total flux cleaned = 0.00570589 Jy ! Component: 150 - total flux cleaned = 0.00667111 Jy ! Component: 200 - total flux cleaned = 0.00705578 Jy ! Total flux subtracted in 200 components = 0.00705578 Jy ! Clean residual min=-0.002632 max=0.002868 Jy/beam ! Clean residual mean=-0.000009 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.211346 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.211346 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=0.025240Jy sigma=0.161618 ! Fit after self-cal, rms=0.025217Jy sigma=0.161479 ! 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=0.025217Jy sigma=0.161479 ! Fit after self-cal, rms=0.024737Jy sigma=0.158017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.157 mas, bpa=0.652 degrees ! Estimated noise=1.70556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319688 Jy ! Component: 100 - total flux cleaned = 0.00490055 Jy ! Component: 150 - total flux cleaned = 0.00593789 Jy ! Component: 200 - total flux cleaned = 0.00636152 Jy ! Total flux subtracted in 200 components = 0.00636152 Jy ! Clean residual min=-0.002608 max=0.002655 Jy/beam ! Clean residual mean=-0.000009 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.217708 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 91 components and 0.217708 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=0.024517Jy sigma=0.154702 ! Fit after self-cal, rms=0.024499Jy sigma=0.154638 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 = 0.000553621 Jy ! Component: 100 - total flux cleaned = 0.000554349 Jy ! Component: 150 - total flux cleaned = 0.000572427 Jy ! Component: 200 - total flux cleaned = 0.000589044 Jy ! Total flux subtracted in 200 components = 0.000589044 Jy ! Clean residual min=-0.002599 max=0.002697 Jy/beam ! Clean residual mean=-0.000010 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.218297 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.218297 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=0.024462Jy sigma=0.154437 ! Fit after self-cal, rms=0.024455Jy sigma=0.154419 ! 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=0.024455Jy sigma=0.154419 ! Fit after self-cal, rms=0.024163Jy sigma=0.152228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=4.145 mas, bpa=0.7659 degrees ! Estimated noise=1.73459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266033 Jy ! Component: 100 - total flux cleaned = 0.00403243 Jy ! Component: 150 - total flux cleaned = 0.00488163 Jy ! Component: 200 - total flux cleaned = 0.00542889 Jy ! Total flux subtracted in 200 components = 0.00542889 Jy ! Clean residual min=-0.002664 max=0.002581 Jy/beam ! Clean residual mean=-0.000010 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.223726 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 106 components and 0.223726 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=0.024054Jy sigma=0.149740 ! Fit after self-cal, rms=0.024046Jy sigma=0.149714 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 = 0.000403922 Jy ! Component: 100 - total flux cleaned = 0.000417914 Jy ! Component: 150 - total flux cleaned = 0.000431029 Jy ! Component: 200 - total flux cleaned = 0.000444105 Jy ! Total flux subtracted in 200 components = 0.000444105 Jy ! Clean residual min=-0.002657 max=0.002609 Jy/beam ! Clean residual mean=-0.000011 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.22417 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 108 components and 0.22417 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=0.024029Jy sigma=0.149597 ! Fit after self-cal, rms=0.024025Jy sigma=0.149589 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.024025Jy sigma=0.149589 ! Fit after self-cal, rms=0.023831Jy sigma=0.148151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.546 mas, bmaj=6.195 mas, bpa=-3.871 degrees ! Estimated noise=2.02414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321502 Jy ! Component: 100 - total flux cleaned = 0.0046781 Jy ! Component: 150 - total flux cleaned = 0.00543154 Jy ! Component: 200 - total flux cleaned = 0.0058384 Jy ! Total flux subtracted in 200 components = 0.0058384 Jy ! Clean residual min=-0.004349 max=0.004000 Jy/beam ! Clean residual mean=-0.000024 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.230008 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.230008 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=0.023893Jy sigma=0.146281 ! Fit after self-cal, rms=0.023869Jy sigma=0.146204 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 = 0.000304489 Jy ! Component: 100 - total flux cleaned = 0.000316304 Jy ! Component: 150 - total flux cleaned = 0.000336862 Jy ! Component: 200 - total flux cleaned = 0.000346577 Jy ! Total flux subtracted in 200 components = 0.000346577 Jy ! Clean residual min=-0.004344 max=0.003983 Jy/beam ! Clean residual mean=-0.000024 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.230355 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 129 components and 0.230355 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=0.023902Jy sigma=0.146237 ! Fit after self-cal, rms=0.023897Jy sigma=0.146227 ! 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=1.661 mas, bmaj=4.134 mas, bpa=0.8649 degrees ! Estimated noise=1.7603 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.661 x 4.134 at 0.8649 degrees (North through East) ! Clean map min=-0.0025794 max=0.15393 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.356 mas, bmaj=3.616 mas, bpa=1.361 degrees ! Estimated noise=2.81264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119567 Jy ! Component: 100 - total flux cleaned = 0.155617 Jy ! Component: 150 - total flux cleaned = 0.176386 Jy ! Component: 200 - total flux cleaned = 0.190418 Jy ! Total flux subtracted in 200 components = 0.190418 Jy ! Clean residual min=-0.004029 max=0.007810 Jy/beam ! Clean residual mean=-0.000001 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.190418 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.190418 Jy ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=4.134 mas, bpa=0.8649 degrees ! Estimated noise=1.7603 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 = 0.0143173 Jy ! Component: 100 - total flux cleaned = 0.0230287 Jy ! Component: 150 - total flux cleaned = 0.0286021 Jy ! Component: 200 - total flux cleaned = 0.0322949 Jy ! Total flux subtracted in 200 components = 0.0322949 Jy ! Clean residual min=-0.003151 max=0.002779 Jy/beam ! Clean residual mean=-0.000009 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.222713 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 73 components and 0.222712 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.546 mas, bmaj=6.195 mas, bpa=-3.871 degrees ! Estimated noise=2.02414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380182 Jy ! Component: 100 - total flux cleaned = 0.00564273 Jy ! Component: 150 - total flux cleaned = 0.00659123 Jy ! Component: 200 - total flux cleaned = 0.00681702 Jy ! Total flux subtracted in 200 components = 0.00681702 Jy ! Clean residual min=-0.004303 max=0.003943 Jy/beam ! Clean residual mean=-0.000024 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.22953 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 = 0.000153292 Jy ! Component: 100 - total flux cleaned = 0.00027229 Jy ! Component: 150 - total flux cleaned = 0.000397448 Jy ! Component: 200 - total flux cleaned = 0.000494482 Jy ! Total flux subtracted in 200 components = 0.000494482 Jy ! Clean residual min=-0.004308 max=0.003982 Jy/beam ! Clean residual mean=-0.000024 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.230024 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.230024 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=4.134 mas, bpa=0.8649 degrees ! Estimated noise=1.7603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321395 Jy ! Component: 100 - total flux cleaned = -4.93937e-05 Jy ! Component: 150 - total flux cleaned = 0.000171384 Jy ! Component: 200 - total flux cleaned = 0.000169356 Jy ! Total flux subtracted in 200 components = 0.000169356 Jy ! Clean residual min=-0.002686 max=0.002728 Jy/beam ! Clean residual mean=-0.000011 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.230193 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.230193 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=0.024300Jy sigma=0.146882 ! Fit after self-cal, rms=0.024263Jy sigma=0.146813 wmodel /scr/pima/bp171ad_uvs/J0226+0937_C_map.mod ! Writing 101 model components to file: /scr/pima/bp171ad_uvs/J0226+0937_C_map.mod wobs /scr/pima/bp171ad_uvs/J0226+0937_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ad_uvs/J0226+0937_C_uvs.fits wwins /scr/pima/bp171ad_uvs/J0226+0937_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ad_uvs/J0226+0937_C_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 = -0.000540508 Jy ! Component: 100 - total flux cleaned = -0.00113583 Jy ! Component: 150 - total flux cleaned = -0.00160556 Jy ! Component: 200 - total flux cleaned = -0.00192906 Jy ! Component: 250 - total flux cleaned = -0.00223651 Jy ! Component: 300 - total flux cleaned = -0.00249572 Jy ! Component: 350 - total flux cleaned = -0.00267501 Jy ! Component: 400 - total flux cleaned = -0.00284747 Jy ! Component: 450 - total flux cleaned = -0.00301409 Jy ! Component: 500 - total flux cleaned = -0.00317626 Jy ! Component: 550 - total flux cleaned = -0.00336544 Jy ! Component: 600 - total flux cleaned = -0.00357887 Jy ! Component: 650 - total flux cleaned = -0.00372695 Jy ! Component: 700 - total flux cleaned = -0.00395786 Jy ! Component: 750 - total flux cleaned = -0.0040699 Jy ! Component: 800 - total flux cleaned = -0.00426087 Jy ! Component: 850 - total flux cleaned = -0.0042603 Jy ! Component: 900 - total flux cleaned = -0.00431259 Jy ! Component: 950 - total flux cleaned = -0.00433829 Jy ! Component: 1000 - total flux cleaned = -0.00431379 Jy ! Component: 1050 - total flux cleaned = -0.00438657 Jy ! Component: 1100 - total flux cleaned = -0.0044102 Jy ! Component: 1150 - total flux cleaned = -0.00447989 Jy ! Component: 1200 - total flux cleaned = -0.00450242 Jy ! Component: 1250 - total flux cleaned = -0.00459175 Jy ! Component: 1300 - total flux cleaned = -0.00465743 Jy ! Component: 1350 - total flux cleaned = -0.00463567 Jy ! Component: 1400 - total flux cleaned = -0.0047209 Jy ! Component: 1450 - total flux cleaned = -0.00476288 Jy ! Component: 1500 - total flux cleaned = -0.00482441 Jy ! Component: 1550 - total flux cleaned = -0.00486463 Jy ! Component: 1600 - total flux cleaned = -0.00488435 Jy ! Component: 1650 - total flux cleaned = -0.00486472 Jy ! Component: 1700 - total flux cleaned = -0.00486503 Jy ! Component: 1750 - total flux cleaned = -0.00488413 Jy ! Component: 1800 - total flux cleaned = -0.00490286 Jy ! Component: 1850 - total flux cleaned = -0.0049026 Jy ! Component: 1900 - total flux cleaned = -0.00493939 Jy ! Component: 1950 - total flux cleaned = -0.00493928 Jy ! Component: 2000 - total flux cleaned = -0.00504728 Jy ! Component: 2050 - total flux cleaned = -0.0050648 Jy ! Component: 2100 - total flux cleaned = -0.00509999 Jy ! Component: 2150 - total flux cleaned = -0.00506551 Jy ! Component: 2200 - total flux cleaned = -0.00515143 Jy ! Component: 2250 - total flux cleaned = -0.00518563 Jy ! Component: 2300 - total flux cleaned = -0.00521903 Jy ! Component: 2350 - total flux cleaned = -0.00525248 Jy ! Component: 2400 - total flux cleaned = -0.00525267 Jy ! Component: 2450 - total flux cleaned = -0.00526881 Jy ! Component: 2500 - total flux cleaned = -0.00531684 Jy ! Component: 2550 - total flux cleaned = -0.00530101 Jy ! Component: 2600 - total flux cleaned = -0.00525387 Jy ! Component: 2650 - total flux cleaned = -0.00528516 Jy ! Component: 2700 - total flux cleaned = -0.00528512 Jy ! Component: 2750 - total flux cleaned = -0.00523948 Jy ! Component: 2800 - total flux cleaned = -0.00526992 Jy ! Component: 2850 - total flux cleaned = -0.00525483 Jy ! Component: 2900 - total flux cleaned = -0.00521023 Jy ! Component: 2950 - total flux cleaned = -0.00523977 Jy ! Component: 3000 - total flux cleaned = -0.00518166 Jy ! Component: 3050 - total flux cleaned = -0.00519614 Jy ! Component: 3100 - total flux cleaned = -0.00519628 Jy ! Component: 3150 - total flux cleaned = -0.00521042 Jy ! Component: 3200 - total flux cleaned = -0.00519643 Jy ! Component: 3250 - total flux cleaned = -0.0052104 Jy ! Component: 3300 - total flux cleaned = -0.00519634 Jy ! Component: 3350 - total flux cleaned = -0.00516882 Jy ! Component: 3400 - total flux cleaned = -0.00516893 Jy ! Component: 3450 - total flux cleaned = -0.00511481 Jy ! Component: 3500 - total flux cleaned = -0.00515536 Jy ! Component: 3550 - total flux cleaned = -0.00514207 Jy ! Component: 3600 - total flux cleaned = -0.00510233 Jy ! Component: 3650 - total flux cleaned = -0.00512867 Jy ! Component: 3700 - total flux cleaned = -0.00511564 Jy ! Component: 3750 - total flux cleaned = -0.00511551 Jy ! Component: 3800 - total flux cleaned = -0.00510274 Jy ! Component: 3850 - total flux cleaned = -0.00511553 Jy ! Component: 3900 - total flux cleaned = -0.00512827 Jy ! Component: 3950 - total flux cleaned = -0.00509042 Jy ! Component: 4000 - total flux cleaned = -0.00512785 Jy ! Component: 4050 - total flux cleaned = -0.00514014 Jy ! Total flux subtracted in 4096 components = -0.00512768 Jy ! Clean residual min=-0.000710 max=0.000662 Jy/beam ! Clean residual mean=-0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.225066 Jy keep ! Adding 384 model components to the UV plane model. ! The established model now contains 485 components and 0.225066 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ad_uvs/J0226+0937_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.661 x 4.134 at 0.8649 degrees (North through East) ! Clean map min=-0.0012854 max=0.15461 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ad_uvs/J0226+0937_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.154608 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.460925 0.460925 0.921851 1.8437 3.6874 7.3748 14.7496 29.4992 58.9984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 650.864 quit ! Quitting program ! Log file /scr/pima/bp171ad_uvs/J0226+0937_C_uvs.log closed on Mon Dec 9 01:59:50 2013