! Started logfile: /scr/pima/bp171a0_uvs/J0750+2824_X_uvs.log on Fri Mar 15 12:55:43 2013 obs /scr/pima/bp171a0_uvs/J0750+2824_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0750+2824_X_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.430556 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0750+2824 ! ! 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 1736 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/bp171a0_uvs/J0750+2824_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000132Jy sigma=0.706753 ! Fit after self-cal, rms=0.983228Jy sigma=0.694965 ! 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=1.978 mas, bmaj=2.745 mas, bpa=2.703 degrees ! Estimated noise=35.5898 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 = 0.0133727 Jy ! Component: 100 - total flux cleaned = 0.0165997 Jy ! Total flux subtracted in 100 components = 0.0165997 Jy ! Clean residual min=-0.002796 max=0.002592 Jy/beam ! Clean residual mean=0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0165997 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0165997 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=0.023792Jy sigma=0.016807 ! Fit after self-cal, rms=0.021875Jy sigma=0.015452 ! 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=2.289 mas, bmaj=3.01 mas, bpa=10.57 degrees ! Estimated noise=25.0731 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 = 0.00339956 Jy ! Component: 100 - total flux cleaned = 0.00485519 Jy ! Component: 150 - total flux cleaned = 0.00557723 Jy ! Component: 200 - total flux cleaned = 0.00565428 Jy ! Total flux subtracted in 200 components = 0.00565428 Jy ! Clean residual min=-0.001625 max=0.002241 Jy/beam ! Clean residual mean=0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.022254 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.022254 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=0.021394Jy sigma=0.015112 ! Fit after self-cal, rms=0.021381Jy sigma=0.015103 ! 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 1.15 FD 1.09 HN 0.71 KP 0.83 ! LA 1.26 NL 1.17 OV 1.01 PT 0.90 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.23 HN 0.67 KP 1.28 ! LA 0.78 NL 1.01 OV 0.80 PT 0.88 ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.01 HN 0.82 KP 1.09 ! LA 0.89 NL 0.88 OV 0.95 PT 1.42 ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.73 KP 1.24 ! LA 1.12 NL 1.10 OV 0.86 PT 1.06 ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.17 HN 0.88 KP 1.30 ! LA 1.02 NL 1.03 OV 0.86 PT 0.72 ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.05 KP 1.20 ! LA 0.98 NL 1.05 OV 0.79 PT 0.93 ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.68 KP 1.37 ! LA 0.96 NL 1.24 OV 0.96 PT 0.85 ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.98 HN 0.91 KP 1.42 ! LA 0.88 NL 1.18 OV 1.22 PT 0.70 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.021381Jy sigma=0.015103 ! Fit after self-cal, rms=0.021830Jy sigma=0.014720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=3.032 mas, bpa=5.564 degrees ! Estimated noise=24.8284 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 = 0.000129528 Jy ! Component: 100 - total flux cleaned = 0.000138165 Jy ! Component: 150 - total flux cleaned = 0.000152493 Jy ! Component: 200 - total flux cleaned = 0.000152488 Jy ! Total flux subtracted in 200 components = 0.000152488 Jy ! Clean residual min=-0.001024 max=0.001210 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0224065 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0224065 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=0.021825Jy sigma=0.014716 ! Fit after self-cal, rms=0.022053Jy sigma=0.014661 ! 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=0.022053Jy sigma=0.014661 ! Fit after self-cal, rms=0.022885Jy sigma=0.014650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=3.035 mas, bpa=5.128 degrees ! Estimated noise=25.0289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187722 Jy ! Component: 100 - total flux cleaned = 0.00019575 Jy ! Component: 150 - total flux cleaned = 0.00018156 Jy ! Component: 200 - total flux cleaned = 0.000175195 Jy ! Total flux subtracted in 200 components = 0.000175195 Jy ! Clean residual min=-0.000973 max=0.001258 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0225817 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0225817 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=0.022878Jy sigma=0.014646 ! Fit after self-cal, rms=0.022980Jy sigma=0.014642 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 (30.4, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940028 Jy ! Component: 100 - total flux cleaned = 0.00102534 Jy ! Component: 150 - total flux cleaned = 0.00117218 Jy ! Component: 200 - total flux cleaned = 0.0013749 Jy ! Total flux subtracted in 200 components = 0.0013749 Jy ! Clean residual min=-0.000961 max=0.000951 Jy/beam ! Clean residual mean=0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0239566 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.0239566 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=0.022924Jy sigma=0.014604 ! Fit after self-cal, rms=0.022887Jy sigma=0.014594 ! 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=0.022887Jy sigma=0.014594 ! Fit after self-cal, rms=0.023001Jy sigma=0.014591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=3.034 mas, bpa=4.973 degrees ! Estimated noise=24.9379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175925 Jy ! Component: 100 - total flux cleaned = 0.000208556 Jy ! Component: 150 - total flux cleaned = 0.000273537 Jy ! Component: 200 - total flux cleaned = 0.000353009 Jy ! Total flux subtracted in 200 components = 0.000353009 Jy ! Clean residual min=-0.000890 max=0.000939 Jy/beam ! Clean residual mean=0.000003 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0243096 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.0243096 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=0.022976Jy sigma=0.014576 ! Fit after self-cal, rms=0.022987Jy sigma=0.014572 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 = 9.13424e-05 Jy ! Component: 100 - total flux cleaned = 9.09745e-05 Jy ! Component: 150 - total flux cleaned = 0.000139034 Jy ! Component: 200 - total flux cleaned = 0.000175098 Jy ! Total flux subtracted in 200 components = 0.000175098 Jy ! Clean residual min=-0.000851 max=0.000900 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0244847 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.0244847 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=0.022977Jy sigma=0.014566 ! Fit after self-cal, rms=0.022936Jy sigma=0.014559 ! 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=0.022936Jy sigma=0.014559 ! Fit after self-cal, rms=0.022951Jy sigma=0.014555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.656 mas, bmaj=3.55 mas, bpa=18.27 degrees ! Estimated noise=26.0723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214065 Jy ! Component: 100 - total flux cleaned = 0.000204545 Jy ! Component: 150 - total flux cleaned = 0.000241656 Jy ! Component: 200 - total flux cleaned = 0.000266424 Jy ! Total flux subtracted in 200 components = 0.000266424 Jy ! Clean residual min=-0.000758 max=0.000886 Jy/beam ! Clean residual mean=0.000003 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0247511 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.0247511 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=0.022940Jy sigma=0.014550 ! Fit after self-cal, rms=0.022932Jy sigma=0.014548 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 (-41.6, 50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228013 Jy ! Component: 100 - total flux cleaned = 0.000197466 Jy ! Component: 150 - total flux cleaned = 0.000281482 Jy ! Component: 200 - total flux cleaned = 0.000379967 Jy ! Total flux subtracted in 200 components = 0.000379967 Jy ! Clean residual min=-0.000897 max=0.000910 Jy/beam ! Clean residual mean=0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0251311 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 0.0251311 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=0.022892Jy sigma=0.014520 ! Fit after self-cal, rms=0.022880Jy sigma=0.014514 ! Inverting map ! Added new window around map position (25, -42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197946 Jy ! Component: 100 - total flux cleaned = 4.16988e-05 Jy ! Component: 150 - total flux cleaned = -0.000107017 Jy ! Component: 200 - total flux cleaned = -0.000188986 Jy ! Total flux subtracted in 200 components = -0.000188986 Jy ! Clean residual min=-0.000490 max=0.000636 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0249421 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 177 components and 0.0249421 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=0.022834Jy sigma=0.014483 ! Fit after self-cal, rms=0.022831Jy sigma=0.014478 ! Inverting map ! Added new window around map position (40.2, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.77244e-05 Jy ! Component: 100 - total flux cleaned = 0.000117323 Jy ! Component: 150 - total flux cleaned = 3.78402e-05 Jy ! Component: 200 - total flux cleaned = 7.88567e-06 Jy ! Total flux subtracted in 200 components = 7.88567e-06 Jy ! Clean residual min=-0.000455 max=0.000497 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.02495 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 201 components and 0.02495 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=0.022788Jy sigma=0.014457 ! Fit after self-cal, rms=0.022788Jy sigma=0.014453 ! 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=2.245 mas, bmaj=3.033 mas, bpa=4.661 degrees ! Estimated noise=24.8681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.245 x 3.033 at 4.661 degrees (North through East) ! Clean map min=-0.00099443 max=0.019074 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=1.933 mas, bmaj=2.778 mas, bpa=-0.5149 degrees ! Estimated noise=35.9966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152359 Jy ! Component: 100 - total flux cleaned = 0.0169677 Jy ! Component: 150 - total flux cleaned = 0.0173085 Jy ! Component: 200 - total flux cleaned = 0.0177191 Jy ! Total flux subtracted in 200 components = 0.0177191 Jy ! Clean residual min=-0.001557 max=0.001478 Jy/beam ! Clean residual mean=0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0177191 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0177191 Jy ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=3.033 mas, bpa=4.661 degrees ! Estimated noise=24.8681 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 = 0.00151079 Jy ! Component: 100 - total flux cleaned = 0.00207408 Jy ! Component: 150 - total flux cleaned = 0.00237291 Jy ! Component: 200 - total flux cleaned = 0.0025592 Jy ! Total flux subtracted in 200 components = 0.0025592 Jy ! Clean residual min=-0.000917 max=0.000997 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0202783 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 78 components and 0.0202783 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=2.656 mas, bmaj=3.55 mas, bpa=18.27 degrees ! Estimated noise=26.0723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182961 Jy ! Component: 100 - total flux cleaned = 0.000208018 Jy ! Component: 150 - total flux cleaned = 0.000417569 Jy ! Component: 200 - total flux cleaned = 0.000633563 Jy ! Total flux subtracted in 200 components = 0.000633563 Jy ! Clean residual min=-0.000683 max=0.000749 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0209118 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 = 0.000242277 Jy ! Component: 100 - total flux cleaned = 0.000424063 Jy ! Component: 150 - total flux cleaned = 0.000554614 Jy ! Component: 200 - total flux cleaned = 0.000712644 Jy ! Total flux subtracted in 200 components = 0.000712644 Jy ! Clean residual min=-0.000585 max=0.000653 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0216245 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 152 components and 0.0216245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=3.033 mas, bpa=4.661 degrees ! Estimated noise=24.8681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.37505e-06 Jy ! Component: 100 - total flux cleaned = 7.9171e-05 Jy ! Component: 150 - total flux cleaned = 0.000269606 Jy ! Component: 200 - total flux cleaned = 0.000387465 Jy ! Total flux subtracted in 200 components = 0.000387465 Jy ! Clean residual min=-0.000562 max=0.000546 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0220119 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 187 components and 0.0220119 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=0.022776Jy sigma=0.014451 ! Fit after self-cal, rms=0.022760Jy sigma=0.014444 wmodel /scr/pima/bp171a0_uvs/J0750+2824_X_map.mod ! Writing 187 model components to file: /scr/pima/bp171a0_uvs/J0750+2824_X_map.mod wobs /scr/pima/bp171a0_uvs/J0750+2824_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0750+2824_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0750+2824_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171a0_uvs/J0750+2824_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 = 0.000124048 Jy ! Component: 100 - total flux cleaned = 0.000267666 Jy ! Component: 150 - total flux cleaned = 0.000351647 Jy ! Component: 200 - total flux cleaned = 0.000375643 Jy ! Component: 250 - total flux cleaned = 0.000383108 Jy ! Component: 300 - total flux cleaned = 0.000382957 Jy ! Component: 350 - total flux cleaned = 0.000382839 Jy ! Component: 400 - total flux cleaned = 0.000355305 Jy ! Component: 450 - total flux cleaned = 0.000341841 Jy ! Component: 500 - total flux cleaned = 0.000361068 Jy ! Component: 550 - total flux cleaned = 0.00036722 Jy ! Component: 600 - total flux cleaned = 0.000373308 Jy ! Component: 650 - total flux cleaned = 0.000379287 Jy ! Component: 700 - total flux cleaned = 0.0003616 Jy ! Component: 750 - total flux cleaned = 0.000344382 Jy ! Component: 800 - total flux cleaned = 0.000333165 Jy ! Component: 850 - total flux cleaned = 0.000333191 Jy ! Component: 900 - total flux cleaned = 0.000338694 Jy ! Component: 950 - total flux cleaned = 0.000328056 Jy ! Component: 1000 - total flux cleaned = 0.000328087 Jy ! Component: 1050 - total flux cleaned = 0.000322952 Jy ! Component: 1100 - total flux cleaned = 0.000312886 Jy ! Component: 1150 - total flux cleaned = 0.000307895 Jy ! Component: 1200 - total flux cleaned = 0.000298094 Jy ! Component: 1250 - total flux cleaned = 0.000288404 Jy ! Component: 1300 - total flux cleaned = 0.00027416 Jy ! Component: 1350 - total flux cleaned = 0.000269506 Jy ! Component: 1400 - total flux cleaned = 0.00025097 Jy ! Component: 1450 - total flux cleaned = 0.00023726 Jy ! Component: 1500 - total flux cleaned = 0.000210062 Jy ! Component: 1550 - total flux cleaned = 0.000214571 Jy ! Component: 1600 - total flux cleaned = 0.000201176 Jy ! Component: 1650 - total flux cleaned = 0.000179083 Jy ! Component: 1700 - total flux cleaned = 0.00016594 Jy ! Component: 1750 - total flux cleaned = 0.000139855 Jy ! Component: 1800 - total flux cleaned = 0.000122598 Jy ! Component: 1850 - total flux cleaned = 0.000105449 Jy ! Component: 1900 - total flux cleaned = 8.41304e-05 Jy ! Component: 1950 - total flux cleaned = 6.71852e-05 Jy ! Component: 2000 - total flux cleaned = 6.29936e-05 Jy ! Component: 2050 - total flux cleaned = 5.88083e-05 Jy ! Component: 2100 - total flux cleaned = 4.62579e-05 Jy ! Component: 2150 - total flux cleaned = 3.79282e-05 Jy ! Component: 2200 - total flux cleaned = 5.03772e-05 Jy ! Component: 2250 - total flux cleaned = 5.86362e-05 Jy ! Component: 2300 - total flux cleaned = 6.27281e-05 Jy ! Component: 2350 - total flux cleaned = 6.27084e-05 Jy ! Component: 2400 - total flux cleaned = 7.0929e-05 Jy ! Component: 2450 - total flux cleaned = 7.09141e-05 Jy ! Component: 2500 - total flux cleaned = 7.50228e-05 Jy ! Component: 2550 - total flux cleaned = 7.91221e-05 Jy ! Component: 2600 - total flux cleaned = 8.32026e-05 Jy ! Component: 2650 - total flux cleaned = 9.5487e-05 Jy ! Component: 2700 - total flux cleaned = 8.73412e-05 Jy ! Component: 2750 - total flux cleaned = 9.14031e-05 Jy ! Component: 2800 - total flux cleaned = 9.54944e-05 Jy ! Component: 2850 - total flux cleaned = 9.55141e-05 Jy ! Component: 2900 - total flux cleaned = 9.96121e-05 Jy ! Component: 2950 - total flux cleaned = 9.96189e-05 Jy ! Component: 3000 - total flux cleaned = 9.96139e-05 Jy ! Component: 3050 - total flux cleaned = 9.55495e-05 Jy ! Component: 3100 - total flux cleaned = 9.14338e-05 Jy ! Component: 3150 - total flux cleaned = 9.14422e-05 Jy ! Component: 3200 - total flux cleaned = 7.91178e-05 Jy ! Component: 3250 - total flux cleaned = 8.32373e-05 Jy ! Component: 3300 - total flux cleaned = 7.50111e-05 Jy ! Component: 3350 - total flux cleaned = 6.67453e-05 Jy ! Component: 3400 - total flux cleaned = 6.67532e-05 Jy ! Component: 3450 - total flux cleaned = 6.67364e-05 Jy ! Component: 3500 - total flux cleaned = 6.67509e-05 Jy ! Component: 3550 - total flux cleaned = 6.67625e-05 Jy ! Component: 3600 - total flux cleaned = 6.67258e-05 Jy ! Component: 3650 - total flux cleaned = 7.93115e-05 Jy ! Component: 3700 - total flux cleaned = 7.93159e-05 Jy ! Component: 3750 - total flux cleaned = 9.20168e-05 Jy ! Component: 3800 - total flux cleaned = 8.77754e-05 Jy ! Component: 3850 - total flux cleaned = 0.000104802 Jy ! Component: 3900 - total flux cleaned = 0.00010906 Jy ! Component: 3950 - total flux cleaned = 0.000117614 Jy ! Component: 4000 - total flux cleaned = 0.000121935 Jy ! Component: 4050 - total flux cleaned = 0.000126233 Jy ! Total flux subtracted in 4096 components = 0.000134874 Jy ! Clean residual min=-0.000239 max=0.000266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0221468 Jy keep ! Adding 212 model components to the UV plane model. ! The established model now contains 396 components and 0.0221468 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0750+2824_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.245 x 3.033 at 4.661 degrees (North through East) ! Clean map min=-0.0011663 max=0.018832 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0750+2824_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.018832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.33928e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16917 1.16917 2.33834 4.67668 9.35336 18.7067 37.4134 74.8269 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.018 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0750+2824_X_uvs.log closed on Fri Mar 15 12:55:47 2013