! Started logfile: /scr/pima/bp171ag_uvs/J0056+3142_X_uvs.log on Fri Oct 11 07:17:21 2013 obs /scr/pima/bp171ag_uvs/J0056+3142_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J0056+3142_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0056+3142 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1944 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/bp171ag_uvs/J0056+3142_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999632Jy sigma=1.511427 ! Fit after self-cal, rms=0.966630Jy sigma=1.446411 ! 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=0.8272 mas, bmaj=2.342 mas, bpa=19.07 degrees ! Estimated noise=17.9549 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 = 0.0273462 Jy ! Component: 100 - total flux cleaned = 0.0352932 Jy ! Total flux subtracted in 100 components = 0.0352932 Jy ! Clean residual min=-0.003130 max=0.003986 Jy/beam ! Clean residual mean=-0.000023 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.0352932 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0352932 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=0.020521Jy sigma=0.034471 ! Fit after self-cal, rms=0.018434Jy sigma=0.031913 ! 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=1.055 mas, bmaj=2.476 mas, bpa=18.93 degrees ! Estimated noise=11.5275 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 = 0.00652158 Jy ! Component: 100 - total flux cleaned = 0.00986741 Jy ! Component: 150 - total flux cleaned = 0.0119614 Jy ! Component: 200 - total flux cleaned = 0.0133389 Jy ! Total flux subtracted in 200 components = 0.0133389 Jy ! Clean residual min=-0.003206 max=0.004299 Jy/beam ! Clean residual mean=-0.000021 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.0486321 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.0486321 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=0.017778Jy sigma=0.026262 ! Fit after self-cal, rms=0.017768Jy sigma=0.026229 ! 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 1.00 FD 1.24 HN 0.89 KP 0.88 ! LA 0.86 MK 0.99 NL 1.00 OV 1.03 ! PT 0.83 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 0.91 KP 0.95 ! LA 0.93 MK 1.01 NL 1.05 OV 0.92 ! PT 0.89 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.12 HN 0.95 KP 1.04 ! LA 0.87 MK 1.01 NL 1.10 OV 1.05 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.17 HN 0.92 KP 0.93 ! LA 0.92 MK 1.22 NL 1.03 OV 0.92 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 0.93 KP 1.07 ! LA 0.90 MK 1.09 NL 0.97 OV 0.97 ! PT 0.79 SC 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 0.96 KP 1.03 ! LA 0.97 MK 1.03 NL 1.23 OV 0.94 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.15 HN 0.93 KP 0.92 ! LA 0.88 MK 0.94 NL 0.98 OV 1.09 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.17 HN 0.85 KP 1.00 ! LA 0.86 MK 1.00 NL 1.05 OV 0.98 ! PT 0.77 SC 1.06 ! ! ! Fit before self-cal, rms=0.017768Jy sigma=0.026229 ! Fit after self-cal, rms=0.016762Jy sigma=0.023511 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=2.492 mas, bpa=18.98 degrees ! Estimated noise=10.6994 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 (8, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183376 Jy ! Component: 100 - total flux cleaned = 0.00228498 Jy ! Component: 150 - total flux cleaned = 0.00244997 Jy ! Component: 200 - total flux cleaned = 0.00261847 Jy ! Total flux subtracted in 200 components = 0.00261847 Jy ! Clean residual min=-0.001616 max=0.001682 Jy/beam ! Clean residual mean=-0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0512506 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.0512506 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=0.015650Jy sigma=0.022382 ! Fit after self-cal, rms=0.015542Jy sigma=0.022220 ! 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=0.015542Jy sigma=0.022220 ! Fit after self-cal, rms=0.015266Jy sigma=0.022040 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.483 mas, bpa=18.89 degrees ! Estimated noise=10.2699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000932014 Jy ! Component: 100 - total flux cleaned = -0.000731176 Jy ! Component: 150 - total flux cleaned = -0.000701002 Jy ! Component: 200 - total flux cleaned = -0.000675075 Jy ! Total flux subtracted in 200 components = -0.000675075 Jy ! Clean residual min=-0.001364 max=0.001440 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0505755 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.0505755 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=0.014720Jy sigma=0.022023 ! Fit after self-cal, rms=0.014685Jy sigma=0.022000 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 (-23.4, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127724 Jy ! Component: 100 - total flux cleaned = 0.00180754 Jy ! Component: 150 - total flux cleaned = 0.00191965 Jy ! Component: 200 - total flux cleaned = 0.0019966 Jy ! Total flux subtracted in 200 components = 0.0019966 Jy ! Clean residual min=-0.001072 max=0.001168 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0525721 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.0525721 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=0.014546Jy sigma=0.021760 ! Fit after self-cal, rms=0.014534Jy sigma=0.021743 ! Inverting map ! Added new window around map position (0.2, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107374 Jy ! Component: 100 - total flux cleaned = 0.00138385 Jy ! Component: 150 - total flux cleaned = 0.00162663 Jy ! Component: 200 - total flux cleaned = 0.00187982 Jy ! Total flux subtracted in 200 components = 0.00187982 Jy ! Clean residual min=-0.000962 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0544519 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.0544519 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=0.014450Jy sigma=0.021554 ! Fit after self-cal, rms=0.014440Jy sigma=0.021541 ! 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=0.014440Jy sigma=0.021541 ! Fit after self-cal, rms=0.014120Jy sigma=0.021296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.476 mas, bpa=18.79 degrees ! Estimated noise=9.76847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147941 Jy ! Component: 100 - total flux cleaned = -0.00144745 Jy ! Component: 150 - total flux cleaned = -0.00135787 Jy ! Component: 200 - total flux cleaned = -0.00127667 Jy ! Total flux subtracted in 200 components = -0.00127667 Jy ! Clean residual min=-0.000880 max=0.000737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0531753 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.0531753 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=0.013663Jy sigma=0.021438 ! Fit after self-cal, rms=0.013658Jy sigma=0.021434 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 = 0.000166296 Jy ! Component: 100 - total flux cleaned = 0.000240666 Jy ! Component: 150 - total flux cleaned = 0.000296572 Jy ! Component: 200 - total flux cleaned = 0.000388326 Jy ! Total flux subtracted in 200 components = 0.000388326 Jy ! Clean residual min=-0.000813 max=0.000715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0535636 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.0535636 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=0.013619Jy sigma=0.021397 ! Fit after self-cal, rms=0.013617Jy sigma=0.021394 ! 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=0.013617Jy sigma=0.021394 ! Fit after self-cal, rms=0.013346Jy sigma=0.021180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=3.052 mas, bpa=16.36 degrees ! Estimated noise=10.376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135373 Jy ! Component: 100 - total flux cleaned = -0.00164513 Jy ! Component: 150 - total flux cleaned = -0.00164649 Jy ! Component: 200 - total flux cleaned = -0.00162118 Jy ! Total flux subtracted in 200 components = -0.00162118 Jy ! Clean residual min=-0.000633 max=0.000561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0519424 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.0519424 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=0.012948Jy sigma=0.021351 ! Fit after self-cal, rms=0.012945Jy sigma=0.021345 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 = 4.15851e-05 Jy ! Component: 100 - total flux cleaned = 5.24576e-05 Jy ! Component: 150 - total flux cleaned = 7.31071e-05 Jy ! Component: 200 - total flux cleaned = 8.25022e-05 Jy ! Total flux subtracted in 200 components = 8.25022e-05 Jy ! Clean residual min=-0.000582 max=0.000529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0520249 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 0.0520249 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=0.012920Jy sigma=0.021349 ! Fit after self-cal, rms=0.012919Jy sigma=0.021348 ! 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=1.049 mas, bmaj=2.468 mas, bpa=18.76 degrees ! Estimated noise=9.31076 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 2.468 at 18.76 degrees (North through East) ! Clean map min=-0.00091696 max=0.031567 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=0.8227 mas, bmaj=2.332 mas, bpa=18.86 degrees ! Estimated noise=14.6336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231415 Jy ! Component: 100 - total flux cleaned = 0.0299837 Jy ! Component: 150 - total flux cleaned = 0.034052 Jy ! Component: 200 - total flux cleaned = 0.0368785 Jy ! Total flux subtracted in 200 components = 0.0368785 Jy ! Clean residual min=-0.001796 max=0.002235 Jy/beam ! Clean residual mean=-0.000009 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0368785 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0368785 Jy ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.468 mas, bpa=18.76 degrees ! Estimated noise=9.31076 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 = 0.00281426 Jy ! Component: 100 - total flux cleaned = 0.00474473 Jy ! Component: 150 - total flux cleaned = 0.00626174 Jy ! Component: 200 - total flux cleaned = 0.00751501 Jy ! Total flux subtracted in 200 components = 0.00751501 Jy ! Clean residual min=-0.001297 max=0.001429 Jy/beam ! Clean residual mean=-0.000009 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0443935 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 65 components and 0.0443935 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=2.275 mas, bmaj=3.052 mas, bpa=16.36 degrees ! Estimated noise=10.376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174273 Jy ! Component: 100 - total flux cleaned = 0.00299122 Jy ! Component: 150 - total flux cleaned = 0.00393975 Jy ! Component: 200 - total flux cleaned = 0.004493 Jy ! Total flux subtracted in 200 components = 0.004493 Jy ! Clean residual min=-0.000990 max=0.001065 Jy/beam ! Clean residual mean=-0.000008 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0488865 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 = 0.000336551 Jy ! Component: 100 - total flux cleaned = 0.000608215 Jy ! Component: 150 - total flux cleaned = 0.00085061 Jy ! Component: 200 - total flux cleaned = 0.00107271 Jy ! Total flux subtracted in 200 components = 0.00107271 Jy ! Clean residual min=-0.000826 max=0.000815 Jy/beam ! Clean residual mean=-0.000005 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0499592 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 126 components and 0.0499592 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.468 mas, bpa=18.76 degrees ! Estimated noise=9.31076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547594 Jy ! Component: 100 - total flux cleaned = 0.000847929 Jy ! Component: 150 - total flux cleaned = 0.0011141 Jy ! Component: 200 - total flux cleaned = 0.00129823 Jy ! Total flux subtracted in 200 components = 0.00129823 Jy ! Clean residual min=-0.000759 max=0.000843 Jy/beam ! Clean residual mean=-0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0512575 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.0512575 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=0.012907Jy sigma=0.021587 ! Fit after self-cal, rms=0.012901Jy sigma=0.021557 wmodel /scr/pima/bp171ag_uvs/J0056+3142_X_map.mod ! Writing 145 model components to file: /scr/pima/bp171ag_uvs/J0056+3142_X_map.mod wobs /scr/pima/bp171ag_uvs/J0056+3142_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J0056+3142_X_uvs.fits wwins /scr/pima/bp171ag_uvs/J0056+3142_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171ag_uvs/J0056+3142_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 = -1.26131e-06 Jy ! Component: 100 - total flux cleaned = 1.19991e-05 Jy ! Component: 150 - total flux cleaned = 0.000108391 Jy ! Component: 200 - total flux cleaned = 0.000120036 Jy ! Component: 250 - total flux cleaned = 0.000142041 Jy ! Component: 300 - total flux cleaned = 0.000152414 Jy ! Component: 350 - total flux cleaned = 0.000162825 Jy ! Component: 400 - total flux cleaned = 0.000183177 Jy ! Component: 450 - total flux cleaned = 0.000202957 Jy ! Component: 500 - total flux cleaned = 0.00019353 Jy ! Component: 550 - total flux cleaned = 0.000212325 Jy ! Component: 600 - total flux cleaned = 0.000184703 Jy ! Component: 650 - total flux cleaned = 0.000166897 Jy ! Component: 700 - total flux cleaned = 0.00014951 Jy ! Component: 750 - total flux cleaned = 0.0001582 Jy ! Component: 800 - total flux cleaned = 0.000132879 Jy ! Component: 850 - total flux cleaned = 0.000116289 Jy ! Component: 900 - total flux cleaned = 7.57697e-05 Jy ! Component: 950 - total flux cleaned = 6.00069e-05 Jy ! Component: 1000 - total flux cleaned = 3.66753e-05 Jy ! Component: 1050 - total flux cleaned = 2.14954e-05 Jy ! Component: 1100 - total flux cleaned = 6.40108e-06 Jy ! Component: 1150 - total flux cleaned = -1.07135e-06 Jy ! Component: 1200 - total flux cleaned = -3.03141e-05 Jy ! Component: 1250 - total flux cleaned = -6.62638e-05 Jy ! Component: 1300 - total flux cleaned = -7.33724e-05 Jy ! Component: 1350 - total flux cleaned = -0.000101314 Jy ! Component: 1400 - total flux cleaned = -0.00010829 Jy ! Component: 1450 - total flux cleaned = -0.000142276 Jy ! Component: 1500 - total flux cleaned = -0.000155644 Jy ! Component: 1550 - total flux cleaned = -0.00017552 Jy ! Component: 1600 - total flux cleaned = -0.000182072 Jy ! Component: 1650 - total flux cleaned = -0.000194957 Jy ! Component: 1700 - total flux cleaned = -0.000207657 Jy ! Component: 1750 - total flux cleaned = -0.000201189 Jy ! Component: 1800 - total flux cleaned = -0.000219961 Jy ! Component: 1850 - total flux cleaned = -0.000232261 Jy ! Component: 1900 - total flux cleaned = -0.000232321 Jy ! Component: 1950 - total flux cleaned = -0.000244377 Jy ! Component: 2000 - total flux cleaned = -0.000262266 Jy ! Component: 2050 - total flux cleaned = -0.000250391 Jy ! Component: 2100 - total flux cleaned = -0.000285444 Jy ! Component: 2150 - total flux cleaned = -0.000268005 Jy ! Component: 2200 - total flux cleaned = -0.000296737 Jy ! Component: 2250 - total flux cleaned = -0.000302408 Jy ! Component: 2300 - total flux cleaned = -0.000313649 Jy ! Component: 2350 - total flux cleaned = -0.000313601 Jy ! Component: 2400 - total flux cleaned = -0.000324675 Jy ! Component: 2450 - total flux cleaned = -0.000346588 Jy ! Component: 2500 - total flux cleaned = -0.000341134 Jy ! Component: 2550 - total flux cleaned = -0.000346588 Jy ! Component: 2600 - total flux cleaned = -0.000378694 Jy ! Component: 2650 - total flux cleaned = -0.000394522 Jy ! Component: 2700 - total flux cleaned = -0.000410338 Jy ! Component: 2750 - total flux cleaned = -0.000431268 Jy ! Component: 2800 - total flux cleaned = -0.00045209 Jy ! Component: 2850 - total flux cleaned = -0.000477901 Jy ! Component: 2900 - total flux cleaned = -0.000518896 Jy ! Component: 2950 - total flux cleaned = -0.00052907 Jy ! Component: 3000 - total flux cleaned = -0.000549303 Jy ! Component: 3050 - total flux cleaned = -0.000584533 Jy ! Component: 3100 - total flux cleaned = -0.000609512 Jy ! Component: 3150 - total flux cleaned = -0.000644214 Jy ! Component: 3200 - total flux cleaned = -0.000668861 Jy ! Component: 3250 - total flux cleaned = -0.000683573 Jy ! Component: 3300 - total flux cleaned = -0.000712836 Jy ! Component: 3350 - total flux cleaned = -0.000722521 Jy ! Component: 3400 - total flux cleaned = -0.000741848 Jy ! Component: 3450 - total flux cleaned = -0.000751503 Jy ! Component: 3500 - total flux cleaned = -0.000770699 Jy ! Component: 3550 - total flux cleaned = -0.000775463 Jy ! Component: 3600 - total flux cleaned = -0.000794533 Jy ! Component: 3650 - total flux cleaned = -0.000813525 Jy ! Component: 3700 - total flux cleaned = -0.000827736 Jy ! Component: 3750 - total flux cleaned = -0.000832448 Jy ! Component: 3800 - total flux cleaned = -0.000846604 Jy ! Component: 3850 - total flux cleaned = -0.000860748 Jy ! Component: 3900 - total flux cleaned = -0.0008889 Jy ! Component: 3950 - total flux cleaned = -0.000898287 Jy ! Component: 4000 - total flux cleaned = -0.000912329 Jy ! Component: 4050 - total flux cleaned = -0.000907653 Jy ! Total flux subtracted in 4096 components = -0.00094023 Jy ! Clean residual min=-0.000278 max=0.000243 Jy/beam ! Clean residual mean=-0.000002 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0503173 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 386 components and 0.0503172 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J0056+3142_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 2.468 at 18.76 degrees (North through East) ! Clean map min=-0.0005568 max=0.03122 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J0056+3142_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0312204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.35658e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.706901 0.706901 1.4138 2.8276 5.65521 11.3104 22.6208 45.2417 90.4833 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.031 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J0056+3142_X_uvs.log closed on Fri Oct 11 07:17:25 2013