! Started logfile: /scr/pima/bp171a5_uvs/J1357+7643_X_uvs.log on Sat Apr 20 04:02:17 2013 obs /scr/pima/bp171a5_uvs/J1357+7643_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a5_uvs/J1357+7643_X_uva.fits ! AN table 1: 25 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.595556 visibilities/baseline/integration-bin. ! Found source: J1357+7643 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 5360 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 /scr/pima/bp171a5_uvs/J1357+7643_X] 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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.076456Jy sigma=0.760855 ! Fit after self-cal, rms=0.601183Jy sigma=0.424903 ! 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=0.7132 mas, bmaj=2.792 mas, bpa=5.588 degrees ! Estimated noise=21.1872 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 = 0.299501 Jy ! Component: 100 - total flux cleaned = 0.372185 Jy ! Total flux subtracted in 100 components = 0.372185 Jy ! Clean residual min=-0.014566 max=0.028460 Jy/beam ! Clean residual mean=-0.000009 rms=0.003536 Jy/beam ! Combined flux in latest and established models = 0.372185 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.372185 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=0.085062Jy sigma=0.060093 ! Fit after self-cal, rms=0.085031Jy sigma=0.060070 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030581 Jy ! Component: 100 - total flux cleaned = 0.0463488 Jy ! Total flux subtracted in 100 components = 0.0463488 Jy ! Clean residual min=-0.011948 max=0.016964 Jy/beam ! Clean residual mean=-0.000010 rms=0.002774 Jy/beam ! Combined flux in latest and established models = 0.418533 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.418533 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=0.070300Jy sigma=0.049653 ! Fit after self-cal, rms=0.070296Jy sigma=0.049649 ! Inverting map ! Added new window around map position (2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143297 Jy ! Component: 100 - total flux cleaned = 0.0227654 Jy ! Total flux subtracted in 100 components = 0.0227654 Jy ! Clean residual min=-0.010675 max=0.013185 Jy/beam ! Clean residual mean=-0.000009 rms=0.002569 Jy/beam ! Combined flux in latest and established models = 0.441299 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.441299 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=0.066568Jy sigma=0.047015 ! Fit after self-cal, rms=0.066327Jy sigma=0.046844 ! 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=0.8621 mas, bmaj=2.992 mas, bpa=4.637 degrees ! Estimated noise=13.7468 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 = 0.0104003 Jy ! Component: 100 - total flux cleaned = 0.0171902 Jy ! Component: 150 - total flux cleaned = 0.0222283 Jy ! Component: 200 - total flux cleaned = 0.0254792 Jy ! Total flux subtracted in 200 components = 0.0254792 Jy ! Clean residual min=-0.008730 max=0.011126 Jy/beam ! Clean residual mean=-0.000019 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 0.466778 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.466778 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=0.064342Jy sigma=0.045438 ! Fit after self-cal, rms=0.064270Jy sigma=0.045388 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.13 HN 0.94 KP 0.95 ! LA 1.03 MK 1.01 NL 1.09 OV 0.99 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.93 KP 0.97 ! LA 0.98 MK 1.02 NL 1.10 OV 0.94 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.12 HN 0.99 KP 1.09 ! LA 0.95 MK 1.05 NL 1.08 OV 0.98 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 1.01 KP 0.94 ! LA 0.99 MK 1.06 NL 1.04 OV 0.97 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.01 KP 1.09 ! LA 0.98 MK 0.97 NL 1.01 OV 0.95 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.09 KP 1.05 ! LA 1.02 MK 1.01 NL 1.05 OV 1.00 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.03 KP 1.03 ! LA 0.96 MK 1.01 NL 1.07 OV 1.02 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 1.03 KP 1.11 ! LA 0.92 MK 1.00 NL 1.05 OV 1.03 ! PT 0.84 SC 1.13 ! ! ! Fit before self-cal, rms=0.064270Jy sigma=0.045388 ! Fit after self-cal, rms=0.050688Jy sigma=0.035214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8663 mas, bmaj=3.009 mas, bpa=4.579 degrees ! Estimated noise=13.7467 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 = -0.00540806 Jy ! Component: 100 - total flux cleaned = -0.00858093 Jy ! Component: 150 - total flux cleaned = -0.01051 Jy ! Component: 200 - total flux cleaned = -0.011206 Jy ! Total flux subtracted in 200 components = -0.011206 Jy ! Clean residual min=-0.004138 max=0.004800 Jy/beam ! Clean residual mean=-0.000002 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.455572 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.455572 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=0.050049Jy sigma=0.034779 ! Fit after self-cal, rms=0.050029Jy sigma=0.034747 ! Inverting map ! Added new window around map position (-5.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253776 Jy ! Component: 100 - total flux cleaned = 0.00312861 Jy ! Component: 150 - total flux cleaned = 0.00322581 Jy ! Component: 200 - total flux cleaned = 0.00314467 Jy ! Total flux subtracted in 200 components = 0.00314467 Jy ! Clean residual min=-0.003593 max=0.003667 Jy/beam ! Clean residual mean=-0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.458717 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.458717 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=0.049492Jy sigma=0.034381 ! Fit after self-cal, rms=0.049470Jy sigma=0.034367 ! 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=0.049470Jy sigma=0.034367 ! Fit after self-cal, rms=0.049407Jy sigma=0.034264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8679 mas, bmaj=3.009 mas, bpa=4.554 degrees ! Estimated noise=13.727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152435 Jy ! Component: 100 - total flux cleaned = -0.00152836 Jy ! Component: 150 - total flux cleaned = -0.00180314 Jy ! Component: 200 - total flux cleaned = -0.00192557 Jy ! Total flux subtracted in 200 components = -0.00192557 Jy ! Clean residual min=-0.002934 max=0.003328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.456791 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.456791 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=0.049160Jy sigma=0.034096 ! Fit after self-cal, rms=0.049145Jy sigma=0.034088 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453171 Jy ! Component: 100 - total flux cleaned = 0.000187759 Jy ! Component: 150 - total flux cleaned = 5.46567e-05 Jy ! Component: 200 - total flux cleaned = 0.000119349 Jy ! Total flux subtracted in 200 components = 0.000119349 Jy ! Clean residual min=-0.002829 max=0.002898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.45691 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.45691 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=0.048859Jy sigma=0.033898 ! Fit after self-cal, rms=0.048847Jy sigma=0.033888 ! 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=0.048847Jy sigma=0.033888 ! Fit after self-cal, rms=0.049457Jy sigma=0.033717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8686 mas, bmaj=3.013 mas, bpa=4.493 degrees ! Estimated noise=13.7121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156578 Jy ! Component: 100 - total flux cleaned = -0.0012215 Jy ! Component: 150 - total flux cleaned = -0.00117119 Jy ! Component: 200 - total flux cleaned = -0.000984153 Jy ! Total flux subtracted in 200 components = -0.000984153 Jy ! Clean residual min=-0.002844 max=0.002460 Jy/beam ! Clean residual mean=0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.455926 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.455926 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=0.049305Jy sigma=0.033611 ! Fit after self-cal, rms=0.049296Jy sigma=0.033606 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 = -5.12239e-05 Jy ! Component: 100 - total flux cleaned = 0.000161622 Jy ! Component: 150 - total flux cleaned = 0.000321448 Jy ! Component: 200 - total flux cleaned = 0.000435449 Jy ! Total flux subtracted in 200 components = 0.000435449 Jy ! Clean residual min=-0.002752 max=0.002406 Jy/beam ! Clean residual mean=0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.456362 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 156 components and 0.456362 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=0.049233Jy sigma=0.033564 ! Fit after self-cal, rms=0.049231Jy sigma=0.033563 ! 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=0.049231Jy sigma=0.033563 ! Fit after self-cal, rms=0.049342Jy sigma=0.033545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.03 mas, bmaj=3.528 mas, bpa=2.147 degrees ! Estimated noise=17.6851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00077544 Jy ! Component: 100 - total flux cleaned = -0.000786975 Jy ! Component: 150 - total flux cleaned = -0.000610798 Jy ! Component: 200 - total flux cleaned = -0.000512557 Jy ! Total flux subtracted in 200 components = -0.000512557 Jy ! Clean residual min=-0.001776 max=0.001819 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.455849 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.455849 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=0.049302Jy sigma=0.033522 ! Fit after self-cal, rms=0.049290Jy sigma=0.033514 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 = -0.000177961 Jy ! Component: 100 - total flux cleaned = -9.46623e-05 Jy ! Component: 150 - total flux cleaned = 2.0902e-05 Jy ! Component: 200 - total flux cleaned = 8.21557e-07 Jy ! Total flux subtracted in 200 components = 8.21557e-07 Jy ! Clean residual min=-0.001799 max=0.001798 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.45585 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 182 components and 0.45585 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=0.049280Jy sigma=0.033511 ! Fit after self-cal, rms=0.049276Jy sigma=0.033507 ! 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=0.8687 mas, bmaj=3.013 mas, bpa=4.485 degrees ! Estimated noise=13.6969 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8687 x 3.013 at 4.485 degrees (North through East) ! Clean map min=-0.0043092 max=0.39545 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=0.7178 mas, bmaj=2.798 mas, bpa=5.353 degrees ! Estimated noise=21.2855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.30083 Jy ! Component: 100 - total flux cleaned = 0.371939 Jy ! Component: 150 - total flux cleaned = 0.400807 Jy ! Component: 200 - total flux cleaned = 0.416544 Jy ! Total flux subtracted in 200 components = 0.416544 Jy ! Clean residual min=-0.008517 max=0.008416 Jy/beam ! Clean residual mean=-0.000001 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.416544 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.416544 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8687 mas, bmaj=3.013 mas, bpa=4.485 degrees ! Estimated noise=13.6969 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 = 0.0123536 Jy ! Component: 100 - total flux cleaned = 0.0191351 Jy ! Component: 150 - total flux cleaned = 0.0229835 Jy ! Component: 200 - total flux cleaned = 0.0251198 Jy ! Total flux subtracted in 200 components = 0.0251198 Jy ! Clean residual min=-0.004115 max=0.004833 Jy/beam ! Clean residual mean=-0.000003 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.441664 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.441664 Jy ! Inverting map ! Added new window around map position (-1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047985 Jy ! Component: 100 - total flux cleaned = 0.00660947 Jy ! Component: 150 - total flux cleaned = 0.00768807 Jy ! Component: 200 - total flux cleaned = 0.00873456 Jy ! Total flux subtracted in 200 components = 0.00873456 Jy ! Clean residual min=-0.003340 max=0.002720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.450398 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.450398 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=2.03 mas, bmaj=3.528 mas, bpa=2.147 degrees ! Estimated noise=17.6851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249554 Jy ! Component: 100 - total flux cleaned = 0.00375516 Jy ! Component: 150 - total flux cleaned = 0.00438644 Jy ! Component: 200 - total flux cleaned = 0.0047569 Jy ! Total flux subtracted in 200 components = 0.0047569 Jy ! Clean residual min=-0.001674 max=0.001729 Jy/beam ! Clean residual mean=0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.455155 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 = 0.000320133 Jy ! Component: 100 - total flux cleaned = 0.000538801 Jy ! Component: 150 - total flux cleaned = 0.000787827 Jy ! Component: 200 - total flux cleaned = 0.000985421 Jy ! Total flux subtracted in 200 components = 0.000985421 Jy ! Clean residual min=-0.001631 max=0.001569 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.456141 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 127 components and 0.456141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8687 mas, bmaj=3.013 mas, bpa=4.485 degrees ! Estimated noise=13.6969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002746 Jy ! Component: 100 - total flux cleaned = 0.000133639 Jy ! Component: 150 - total flux cleaned = 0.000132275 Jy ! Component: 200 - total flux cleaned = 0.00013111 Jy ! Total flux subtracted in 200 components = 0.00013111 Jy ! Clean residual min=-0.002609 max=0.002779 Jy/beam ! Clean residual mean=0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.456272 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.456272 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=0.049370Jy sigma=0.033556 ! Fit after self-cal, rms=0.049316Jy sigma=0.033522 wmodel /scr/pima/bp171a5_uvs/J1357+7643_X_map.mod ! Writing 146 model components to file: /scr/pima/bp171a5_uvs/J1357+7643_X_map.mod wobs /scr/pima/bp171a5_uvs/J1357+7643_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a5_uvs/J1357+7643_X_uvs.fits wwins /scr/pima/bp171a5_uvs/J1357+7643_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a5_uvs/J1357+7643_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 = 0.000608398 Jy ! Component: 100 - total flux cleaned = 0.000180833 Jy ! Component: 150 - total flux cleaned = -0.000188028 Jy ! Component: 200 - total flux cleaned = -0.000743311 Jy ! Component: 250 - total flux cleaned = -0.00120615 Jy ! Component: 300 - total flux cleaned = -0.00173346 Jy ! Component: 350 - total flux cleaned = -0.00217679 Jy ! Component: 400 - total flux cleaned = -0.00268318 Jy ! Component: 450 - total flux cleaned = -0.00314433 Jy ! Component: 500 - total flux cleaned = -0.00345859 Jy ! Component: 550 - total flux cleaned = -0.0037337 Jy ! Component: 600 - total flux cleaned = -0.00400484 Jy ! Component: 650 - total flux cleaned = -0.00417206 Jy ! Component: 700 - total flux cleaned = -0.00437039 Jy ! Component: 750 - total flux cleaned = -0.00446847 Jy ! Component: 800 - total flux cleaned = -0.0045335 Jy ! Component: 850 - total flux cleaned = -0.00456571 Jy ! Component: 900 - total flux cleaned = -0.00459772 Jy ! Component: 950 - total flux cleaned = -0.00466123 Jy ! Component: 1000 - total flux cleaned = -0.00466087 Jy ! Component: 1050 - total flux cleaned = -0.00459846 Jy ! Component: 1100 - total flux cleaned = -0.00459832 Jy ! Component: 1150 - total flux cleaned = -0.00456756 Jy ! Component: 1200 - total flux cleaned = -0.00453699 Jy ! Component: 1250 - total flux cleaned = -0.00450652 Jy ! Component: 1300 - total flux cleaned = -0.00450682 Jy ! Component: 1350 - total flux cleaned = -0.00459749 Jy ! Component: 1400 - total flux cleaned = -0.0045073 Jy ! Component: 1450 - total flux cleaned = -0.00450754 Jy ! Component: 1500 - total flux cleaned = -0.00450758 Jy ! Component: 1550 - total flux cleaned = -0.0045078 Jy ! Component: 1600 - total flux cleaned = -0.00447852 Jy ! Component: 1650 - total flux cleaned = -0.00453755 Jy ! Component: 1700 - total flux cleaned = -0.00453767 Jy ! Component: 1750 - total flux cleaned = -0.0045087 Jy ! Component: 1800 - total flux cleaned = -0.00456649 Jy ! Component: 1850 - total flux cleaned = -0.00456638 Jy ! Component: 1900 - total flux cleaned = -0.00465251 Jy ! Component: 1950 - total flux cleaned = -0.0046811 Jy ! Component: 2000 - total flux cleaned = -0.00465256 Jy ! Component: 2050 - total flux cleaned = -0.00465248 Jy ! Component: 2100 - total flux cleaned = -0.00468085 Jy ! Component: 2150 - total flux cleaned = -0.0045683 Jy ! Component: 2200 - total flux cleaned = -0.00465266 Jy ! Component: 2250 - total flux cleaned = -0.00470857 Jy ! Component: 2300 - total flux cleaned = -0.00473628 Jy ! Component: 2350 - total flux cleaned = -0.0046807 Jy ! Component: 2400 - total flux cleaned = -0.00468067 Jy ! Component: 2450 - total flux cleaned = -0.00468074 Jy ! Component: 2500 - total flux cleaned = -0.00459823 Jy ! Component: 2550 - total flux cleaned = -0.0045981 Jy ! Component: 2600 - total flux cleaned = -0.00462552 Jy ! Component: 2650 - total flux cleaned = -0.00457099 Jy ! Component: 2700 - total flux cleaned = -0.00457092 Jy ! Component: 2750 - total flux cleaned = -0.00459802 Jy ! Component: 2800 - total flux cleaned = -0.00457106 Jy ! Component: 2850 - total flux cleaned = -0.00454419 Jy ! Component: 2900 - total flux cleaned = -0.0045174 Jy ! Component: 2950 - total flux cleaned = -0.00449053 Jy ! Component: 3000 - total flux cleaned = -0.00446368 Jy ! Component: 3050 - total flux cleaned = -0.00435731 Jy ! Component: 3100 - total flux cleaned = -0.00443684 Jy ! Component: 3150 - total flux cleaned = -0.00438412 Jy ! Component: 3200 - total flux cleaned = -0.00435775 Jy ! Component: 3250 - total flux cleaned = -0.00435782 Jy ! Component: 3300 - total flux cleaned = -0.00422663 Jy ! Component: 3350 - total flux cleaned = -0.0042005 Jy ! Component: 3400 - total flux cleaned = -0.00420051 Jy ! Component: 3450 - total flux cleaned = -0.00420052 Jy ! Component: 3500 - total flux cleaned = -0.00409673 Jy ! Component: 3550 - total flux cleaned = -0.00412272 Jy ! Component: 3600 - total flux cleaned = -0.00404518 Jy ! Component: 3650 - total flux cleaned = -0.00401968 Jy ! Component: 3700 - total flux cleaned = -0.00404527 Jy ! Component: 3750 - total flux cleaned = -0.00399411 Jy ! Component: 3800 - total flux cleaned = -0.00389199 Jy ! Component: 3850 - total flux cleaned = -0.00384096 Jy ! Component: 3900 - total flux cleaned = -0.00386643 Jy ! Component: 3950 - total flux cleaned = -0.00384116 Jy ! Component: 4000 - total flux cleaned = -0.00381587 Jy ! Component: 4050 - total flux cleaned = -0.00374023 Jy ! Total flux subtracted in 4096 components = -0.00368977 Jy ! Clean residual min=-0.001556 max=0.001512 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.452582 Jy keep ! Adding 212 model components to the UV plane model. ! The established model now contains 358 components and 0.452582 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a5_uvs/J1357+7643_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8687 x 3.013 at 4.485 degrees (North through East) ! Clean map min=-0.0026358 max=0.39659 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a5_uvs/J1357+7643_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.39659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00037304 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282186 0.282186 0.564372 1.12874 2.25749 4.51498 9.02996 18.0599 36.1198 72.2397 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.396 quit ! Quitting program ! Log file /scr/pima/bp171a5_uvs/J1357+7643_X_uvs.log closed on Sat Apr 20 04:02:22 2013