! Started logfile: /scr/pima/bp171a1_uvs/J0441-3300_X_uvs.log on Fri Mar 15 16:07:41 2013 obs /scr/pima/bp171a1_uvs/J0441-3300_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0441-3300_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J0441-3300 ! ! 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 2808 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/bp171a1_uvs/J0441-3300_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002463Jy sigma=0.708804 ! Fit after self-cal, rms=0.935008Jy sigma=0.661107 ! 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=0.7195 mas, bmaj=1.935 mas, bpa=0.8271 degrees ! Estimated noise=27.015 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 = 0.0475879 Jy ! Component: 100 - total flux cleaned = 0.0605559 Jy ! Total flux subtracted in 100 components = 0.0605559 Jy ! Clean residual min=-0.003937 max=0.005322 Jy/beam ! Clean residual mean=-0.000001 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0605559 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0605559 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=0.035453Jy sigma=0.025067 ! Fit after self-cal, rms=0.035437Jy sigma=0.025056 ! 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=0.9121 mas, bmaj=2.375 mas, bpa=2.224 degrees ! Estimated noise=18.8725 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 = 0.00767292 Jy ! Component: 100 - total flux cleaned = 0.0109819 Jy ! Component: 150 - total flux cleaned = 0.0125206 Jy ! Component: 200 - total flux cleaned = 0.0132555 Jy ! Total flux subtracted in 200 components = 0.0132555 Jy ! Clean residual min=-0.003796 max=0.004520 Jy/beam ! Clean residual mean=0.000018 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.0738114 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0738114 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=0.033965Jy sigma=0.024015 ! Fit after self-cal, rms=0.033956Jy sigma=0.024009 ! 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 0.97 KP 1.04 LA 0.97 ! MK 0.97 NL 1.21 OV 0.97 PT 0.85 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.87 KP 1.05 LA 0.94 ! MK 0.95 NL 1.28 OV 0.93 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 KP 1.13 LA 0.84 ! MK 1.04 NL 1.25 OV 1.05 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 1.01 LA 0.93 ! MK 1.03 NL 1.13 OV 0.96 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 KP 1.15 LA 0.96 ! MK 0.93 NL 1.08 OV 1.01 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 KP 1.12 LA 0.93 ! MK 0.99 NL 1.13 OV 1.06 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.88 KP 1.12 LA 0.86 ! MK 0.91 NL 1.27 OV 1.04 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.90 KP 1.07 LA 0.88 ! MK 0.97 NL 1.26 OV 1.10 PT 0.84 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.033956Jy sigma=0.024009 ! Fit after self-cal, rms=0.034010Jy sigma=0.023044 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=2.376 mas, bpa=1.898 degrees ! Estimated noise=18.8612 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 = -0.000113477 Jy ! Component: 100 - total flux cleaned = -0.000139693 Jy ! Component: 150 - total flux cleaned = -0.000139741 Jy ! Component: 200 - total flux cleaned = -0.000160967 Jy ! Total flux subtracted in 200 components = -0.000160967 Jy ! Clean residual min=-0.001706 max=0.002327 Jy/beam ! Clean residual mean=0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0736504 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0736504 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=0.034000Jy sigma=0.023039 ! Fit after self-cal, rms=0.034081Jy sigma=0.023020 ! 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=0.034081Jy sigma=0.023020 ! Fit after self-cal, rms=0.034107Jy sigma=0.023019 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=2.374 mas, bpa=1.731 degrees ! Estimated noise=18.8283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153796 Jy ! Component: 100 - total flux cleaned = -0.000154094 Jy ! Component: 150 - total flux cleaned = -0.000164229 Jy ! Component: 200 - total flux cleaned = -0.000173489 Jy ! Total flux subtracted in 200 components = -0.000173489 Jy ! Clean residual min=-0.001728 max=0.002264 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0734769 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0734769 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=0.034099Jy sigma=0.023016 ! Fit after self-cal, rms=0.034101Jy sigma=0.023015 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 (2.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194103 Jy ! Component: 100 - total flux cleaned = 0.00260389 Jy ! Component: 150 - total flux cleaned = 0.00276068 Jy ! Component: 200 - total flux cleaned = 0.00284808 Jy ! Total flux subtracted in 200 components = 0.00284808 Jy ! Clean residual min=-0.001687 max=0.001822 Jy/beam ! Clean residual mean=0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.076325 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.076325 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=0.033979Jy sigma=0.022941 ! Fit after self-cal, rms=0.033966Jy sigma=0.022933 ! Inverting map ! Added new window around map position (-11.4, -39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015709 Jy ! Component: 100 - total flux cleaned = 0.00194893 Jy ! Component: 150 - total flux cleaned = 0.00227397 Jy ! Component: 200 - total flux cleaned = 0.00253588 Jy ! Total flux subtracted in 200 components = 0.00253588 Jy ! Clean residual min=-0.001538 max=0.001309 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0788609 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.0788609 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=0.033870Jy sigma=0.022877 ! Fit after self-cal, rms=0.033864Jy sigma=0.022875 ! 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=0.033864Jy sigma=0.022875 ! Fit after self-cal, rms=0.033525Jy sigma=0.022866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=2.366 mas, bpa=1.545 degrees ! Estimated noise=18.7043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572217 Jy ! Component: 100 - total flux cleaned = 0.000787311 Jy ! Component: 150 - total flux cleaned = 0.000818237 Jy ! Component: 200 - total flux cleaned = 0.000803903 Jy ! Total flux subtracted in 200 components = 0.000803903 Jy ! Clean residual min=-0.001351 max=0.001341 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0796648 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.0796648 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=0.033505Jy sigma=0.022855 ! Fit after self-cal, rms=0.033499Jy sigma=0.022854 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 = 0.000175105 Jy ! Component: 100 - total flux cleaned = 0.000161819 Jy ! Component: 150 - total flux cleaned = 0.000149303 Jy ! Component: 200 - total flux cleaned = 0.000137271 Jy ! Total flux subtracted in 200 components = 0.000137271 Jy ! Clean residual min=-0.001377 max=0.001342 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0798021 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.0798021 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=0.033490Jy sigma=0.022848 ! Fit after self-cal, rms=0.033488Jy sigma=0.022848 ! 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=0.033488Jy sigma=0.022848 ! Fit after self-cal, rms=0.033448Jy sigma=0.022847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=7.016 mas, bpa=5.398 degrees ! Estimated noise=23.8779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242323 Jy ! Component: 100 - total flux cleaned = 0.000243035 Jy ! Component: 150 - total flux cleaned = 0.000223774 Jy ! Component: 200 - total flux cleaned = 0.000207132 Jy ! Total flux subtracted in 200 components = 0.000207132 Jy ! Clean residual min=-0.001392 max=0.001575 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0800092 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 0.0800092 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=0.033445Jy sigma=0.022844 ! Fit after self-cal, rms=0.033442Jy sigma=0.022844 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 = 0.000126336 Jy ! Component: 100 - total flux cleaned = 0.000125539 Jy ! Component: 150 - total flux cleaned = 0.000133122 Jy ! Component: 200 - total flux cleaned = 0.000118619 Jy ! Total flux subtracted in 200 components = 0.000118619 Jy ! Clean residual min=-0.001381 max=0.001608 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0801278 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.0801278 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=0.033441Jy sigma=0.022843 ! Fit after self-cal, rms=0.033440Jy sigma=0.022843 ! 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=0.9054 mas, bmaj=2.363 mas, bpa=1.48 degrees ! Estimated noise=18.7047 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 2.363 at 1.48 degrees (North through East) ! Clean map min=-0.0012603 max=0.062479 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=0.7135 mas, bmaj=1.926 mas, bpa=0.4003 degrees ! Estimated noise=27.0848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476752 Jy ! Component: 100 - total flux cleaned = 0.0613971 Jy ! Component: 150 - total flux cleaned = 0.0670824 Jy ! Component: 200 - total flux cleaned = 0.0705792 Jy ! Total flux subtracted in 200 components = 0.0705792 Jy ! Clean residual min=-0.002999 max=0.002608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0705792 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0705792 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=2.363 mas, bpa=1.48 degrees ! Estimated noise=18.7047 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) ! Added new window around map position (1.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030279 Jy ! Component: 100 - total flux cleaned = 0.00497943 Jy ! Component: 150 - total flux cleaned = 0.00633888 Jy ! Component: 200 - total flux cleaned = 0.0070344 Jy ! Total flux subtracted in 200 components = 0.0070344 Jy ! Clean residual min=-0.001484 max=0.001310 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0776136 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 65 components and 0.0776136 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=2.474 mas, bmaj=7.016 mas, bpa=5.398 degrees ! Estimated noise=23.8779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111498 Jy ! Component: 100 - total flux cleaned = 0.0017893 Jy ! Component: 150 - total flux cleaned = 0.00202009 Jy ! Component: 200 - total flux cleaned = 0.00220684 Jy ! Total flux subtracted in 200 components = 0.00220684 Jy ! Clean residual min=-0.001486 max=0.001538 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0798204 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 = 5.90601e-05 Jy ! Component: 100 - total flux cleaned = 7.25334e-05 Jy ! Component: 150 - total flux cleaned = 7.23702e-05 Jy ! Component: 200 - total flux cleaned = 7.22643e-05 Jy ! Total flux subtracted in 200 components = 7.22643e-05 Jy ! Clean residual min=-0.001453 max=0.001544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0798927 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.0798927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=2.363 mas, bpa=1.48 degrees ! Estimated noise=18.7047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.01466e-05 Jy ! Component: 100 - total flux cleaned = -1.07301e-05 Jy ! Component: 150 - total flux cleaned = -2.89176e-05 Jy ! Component: 200 - total flux cleaned = 3.15262e-06 Jy ! Total flux subtracted in 200 components = 3.15262e-06 Jy ! Clean residual min=-0.001442 max=0.001381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0798958 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.0798958 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=0.033454Jy sigma=0.022847 ! Fit after self-cal, rms=0.033453Jy sigma=0.022846 wmodel /scr/pima/bp171a1_uvs/J0441-3300_X_map.mod ! Writing 105 model components to file: /scr/pima/bp171a1_uvs/J0441-3300_X_map.mod wobs /scr/pima/bp171a1_uvs/J0441-3300_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0441-3300_X_uvs.fits wwins /scr/pima/bp171a1_uvs/J0441-3300_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a1_uvs/J0441-3300_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 = -0.00018429 Jy ! Component: 100 - total flux cleaned = -0.00038418 Jy ! Component: 150 - total flux cleaned = -0.000567815 Jy ! Component: 200 - total flux cleaned = -0.000742152 Jy ! Component: 250 - total flux cleaned = -0.000888816 Jy ! Component: 300 - total flux cleaned = -0.000976954 Jy ! Component: 350 - total flux cleaned = -0.00107907 Jy ! Component: 400 - total flux cleaned = -0.00117759 Jy ! Component: 450 - total flux cleaned = -0.0012724 Jy ! Component: 500 - total flux cleaned = -0.0013939 Jy ! Component: 550 - total flux cleaned = -0.00146762 Jy ! Component: 600 - total flux cleaned = -0.0014529 Jy ! Component: 650 - total flux cleaned = -0.00145266 Jy ! Component: 700 - total flux cleaned = -0.00143856 Jy ! Component: 750 - total flux cleaned = -0.00141188 Jy ! Component: 800 - total flux cleaned = -0.00139895 Jy ! Component: 850 - total flux cleaned = -0.00137357 Jy ! Component: 900 - total flux cleaned = -0.00134863 Jy ! Component: 950 - total flux cleaned = -0.00136097 Jy ! Component: 1000 - total flux cleaned = -0.00136112 Jy ! Component: 1050 - total flux cleaned = -0.00140781 Jy ! Component: 1100 - total flux cleaned = -0.00139624 Jy ! Component: 1150 - total flux cleaned = -0.00137374 Jy ! Component: 1200 - total flux cleaned = -0.0013849 Jy ! Component: 1250 - total flux cleaned = -0.00136318 Jy ! Component: 1300 - total flux cleaned = -0.00136335 Jy ! Component: 1350 - total flux cleaned = -0.00138437 Jy ! Component: 1400 - total flux cleaned = -0.00135306 Jy ! Component: 1450 - total flux cleaned = -0.00131225 Jy ! Component: 1500 - total flux cleaned = -0.00131236 Jy ! Component: 1550 - total flux cleaned = -0.00128269 Jy ! Component: 1600 - total flux cleaned = -0.00127291 Jy ! Component: 1650 - total flux cleaned = -0.00122478 Jy ! Component: 1700 - total flux cleaned = -0.00122481 Jy ! Component: 1750 - total flux cleaned = -0.00117783 Jy ! Component: 1800 - total flux cleaned = -0.0011685 Jy ! Component: 1850 - total flux cleaned = -0.00115945 Jy ! Component: 1900 - total flux cleaned = -0.00110521 Jy ! Component: 1950 - total flux cleaned = -0.00108748 Jy ! Component: 2000 - total flux cleaned = -0.00110522 Jy ! Component: 2050 - total flux cleaned = -0.00107899 Jy ! Component: 2100 - total flux cleaned = -0.00107903 Jy ! Component: 2150 - total flux cleaned = -0.00106186 Jy ! Component: 2200 - total flux cleaned = -0.001028 Jy ! Component: 2250 - total flux cleaned = -0.00101125 Jy ! Component: 2300 - total flux cleaned = -0.00101124 Jy ! Component: 2350 - total flux cleaned = -0.000978536 Jy ! Component: 2400 - total flux cleaned = -0.00096234 Jy ! Component: 2450 - total flux cleaned = -0.000946355 Jy ! Component: 2500 - total flux cleaned = -0.000938364 Jy ! Component: 2550 - total flux cleaned = -0.000938342 Jy ! Component: 2600 - total flux cleaned = -0.000946096 Jy ! Component: 2650 - total flux cleaned = -0.000946059 Jy ! Component: 2700 - total flux cleaned = -0.000938411 Jy ! Component: 2750 - total flux cleaned = -0.000961233 Jy ! Component: 2800 - total flux cleaned = -0.000976184 Jy ! Component: 2850 - total flux cleaned = -0.000961175 Jy ! Component: 2900 - total flux cleaned = -0.000968665 Jy ! Component: 2950 - total flux cleaned = -0.000983436 Jy ! Component: 3000 - total flux cleaned = -0.000976152 Jy ! Component: 3050 - total flux cleaned = -0.000983474 Jy ! Component: 3100 - total flux cleaned = -0.000990693 Jy ! Component: 3150 - total flux cleaned = -0.000997865 Jy ! Component: 3200 - total flux cleaned = -0.000990774 Jy ! Component: 3250 - total flux cleaned = -0.000990815 Jy ! Component: 3300 - total flux cleaned = -0.0010049 Jy ! Component: 3350 - total flux cleaned = -0.000983908 Jy ! Component: 3400 - total flux cleaned = -0.000984022 Jy ! Component: 3450 - total flux cleaned = -0.000997877 Jy ! Component: 3500 - total flux cleaned = -0.000991034 Jy ! Component: 3550 - total flux cleaned = -0.00099101 Jy ! Component: 3600 - total flux cleaned = -0.000970689 Jy ! Component: 3650 - total flux cleaned = -0.000970689 Jy ! Component: 3700 - total flux cleaned = -0.000963971 Jy ! Component: 3750 - total flux cleaned = -0.000957284 Jy ! Component: 3800 - total flux cleaned = -0.000950597 Jy ! Component: 3850 - total flux cleaned = -0.000930867 Jy ! Component: 3900 - total flux cleaned = -0.000930871 Jy ! Component: 3950 - total flux cleaned = -0.000937354 Jy ! Component: 4000 - total flux cleaned = -0.000924375 Jy ! Component: 4050 - total flux cleaned = -0.000930845 Jy ! Total flux subtracted in 4096 components = -0.000918054 Jy ! Clean residual min=-0.000357 max=0.000420 Jy/beam ! Clean residual mean=0.000003 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0789778 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 330 components and 0.0789778 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0441-3300_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 2.363 at 1.48 degrees (North through East) ! Clean map min=-0.00099551 max=0.062567 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0441-3300_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0625673 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105608 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506375 0.506375 1.01275 2.0255 4.051 8.10201 16.204 32.408 64.816 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.062 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0441-3300_X_uvs.log closed on Fri Mar 15 16:07:46 2013