! Started logfile: /scr/pima/bp171a1_uvs/J0438-0818_X_uvs.log on Fri Mar 15 16:07:36 2013 obs /scr/pima/bp171a1_uvs/J0438-0818_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0438-0818_X_uva.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.935556 visibilities/baseline/integration-bin. ! Found source: J0438-0818 ! ! 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 3368 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/J0438-0818_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=0.989637Jy sigma=0.699632 ! Fit after self-cal, rms=0.943346Jy sigma=0.666905 ! 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=0.7145 mas, bmaj=1.976 mas, bpa=0.3576 degrees ! Estimated noise=25.6826 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 = 0.036698 Jy ! Component: 100 - total flux cleaned = 0.0516111 Jy ! Total flux subtracted in 100 components = 0.0516111 Jy ! Clean residual min=-0.006325 max=0.011215 Jy/beam ! Clean residual mean=0.000017 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 0.0516111 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0516111 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=0.040515Jy sigma=0.028643 ! Fit after self-cal, rms=0.040331Jy sigma=0.028513 ! 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=0.8968 mas, bmaj=2.348 mas, bpa=-1.573 degrees ! Estimated noise=17.2347 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 (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188816 Jy ! Component: 100 - total flux cleaned = 0.0306759 Jy ! Component: 150 - total flux cleaned = 0.038601 Jy ! Component: 200 - total flux cleaned = 0.0441211 Jy ! Total flux subtracted in 200 components = 0.0441211 Jy ! Clean residual min=-0.003987 max=0.008223 Jy/beam ! Clean residual mean=0.000017 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.0957322 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 56 components and 0.0957322 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=0.028929Jy sigma=0.020448 ! Fit after self-cal, rms=0.028488Jy sigma=0.020137 ! 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 1.16 FD 0.95 HN 1.92 KP 0.99 ! LA 0.90 MK 0.97 NL 0.97 OV 0.94 ! PT 0.83 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.88 HN 1.88 KP 0.97 ! LA 0.90 MK 0.91 NL 0.99 OV 0.89 ! PT 0.85 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 2.06 KP 1.04 ! LA 0.86 MK 0.91 NL 0.95 OV 0.91 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 2.05 KP 0.94 ! LA 0.87 MK 0.96 NL 0.95 OV 0.97 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 2.69 KP 1.06 ! LA 0.88 MK 0.90 NL 0.92 OV 0.94 ! PT 0.84 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 2.33 KP 1.00 ! LA 0.86 MK 0.93 NL 0.99 OV 1.03 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 HN 2.68 KP 0.99 ! LA 0.88 MK 0.93 NL 0.97 OV 1.01 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.87 HN 2.32 KP 1.05 ! LA 0.87 MK 0.95 NL 0.96 OV 1.07 ! PT 0.80 SC 1.34 ! ! ! Fit before self-cal, rms=0.028488Jy sigma=0.020137 ! Fit after self-cal, rms=0.031460Jy sigma=0.017433 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=2.347 mas, bpa=-1.096 degrees ! Estimated noise=17.2869 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 = -0.00063357 Jy ! Component: 100 - total flux cleaned = -0.000501047 Jy ! Component: 150 - total flux cleaned = -0.000439938 Jy ! Component: 200 - total flux cleaned = -0.000387643 Jy ! Total flux subtracted in 200 components = -0.000387643 Jy ! Clean residual min=-0.001797 max=0.001689 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0953446 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0953446 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=0.031186Jy sigma=0.017213 ! Fit after self-cal, rms=0.031267Jy sigma=0.017185 ! 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=0.031267Jy sigma=0.017185 ! Fit after self-cal, rms=0.031815Jy sigma=0.017179 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9139 mas, bmaj=2.349 mas, bpa=-1.168 degrees ! Estimated noise=17.2926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239511 Jy ! Component: 100 - total flux cleaned = -0.000197326 Jy ! Component: 150 - total flux cleaned = -0.000233269 Jy ! Component: 200 - total flux cleaned = -0.000234256 Jy ! Total flux subtracted in 200 components = -0.000234256 Jy ! Clean residual min=-0.001591 max=0.001563 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0951103 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0951103 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=0.031718Jy sigma=0.017099 ! Fit after self-cal, rms=0.031714Jy sigma=0.017096 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 = -7.85522e-06 Jy ! Component: 100 - total flux cleaned = -9.71956e-06 Jy ! Component: 150 - total flux cleaned = -3.62636e-05 Jy ! Component: 200 - total flux cleaned = -3.66153e-05 Jy ! Total flux subtracted in 200 components = -3.66153e-05 Jy ! Clean residual min=-0.001556 max=0.001468 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0950737 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.0950737 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=0.031669Jy sigma=0.017058 ! Fit after self-cal, rms=0.031665Jy sigma=0.017057 ! 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=0.031665Jy sigma=0.017057 ! Fit after self-cal, rms=0.032141Jy sigma=0.017054 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9133 mas, bmaj=2.349 mas, bpa=-1.21 degrees ! Estimated noise=17.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124421 Jy ! Component: 100 - total flux cleaned = -0.000124133 Jy ! Component: 150 - total flux cleaned = -8.2481e-05 Jy ! Component: 200 - total flux cleaned = -8.26064e-05 Jy ! Total flux subtracted in 200 components = -8.26064e-05 Jy ! Clean residual min=-0.001492 max=0.001411 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0949911 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.0949911 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=0.032112Jy sigma=0.017031 ! Fit after self-cal, rms=0.032113Jy sigma=0.017030 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 = 1.56577e-05 Jy ! Component: 100 - total flux cleaned = 3.37062e-05 Jy ! Component: 150 - total flux cleaned = 3.42888e-05 Jy ! Component: 200 - total flux cleaned = 6.72639e-05 Jy ! Total flux subtracted in 200 components = 6.72639e-05 Jy ! Clean residual min=-0.001446 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0950584 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.0950584 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=0.032095Jy sigma=0.017015 ! Fit after self-cal, rms=0.032094Jy sigma=0.017014 ! 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=0.032094Jy sigma=0.017014 ! Fit after self-cal, rms=0.032412Jy sigma=0.017014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=4.426 mas, bpa=5.979 degrees ! Estimated noise=21.0985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.23824e-05 Jy ! Component: 100 - total flux cleaned = 7.52394e-06 Jy ! Component: 150 - total flux cleaned = -5.82981e-06 Jy ! Component: 200 - total flux cleaned = -5.75895e-06 Jy ! Total flux subtracted in 200 components = -5.75895e-06 Jy ! Clean residual min=-0.001347 max=0.001534 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0950526 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 99 components and 0.0950526 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=0.032401Jy sigma=0.017006 ! Fit after self-cal, rms=0.032401Jy sigma=0.017005 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 = 5.11457e-05 Jy ! Component: 100 - total flux cleaned = 3.87005e-05 Jy ! Component: 150 - total flux cleaned = 2.74904e-05 Jy ! Component: 200 - total flux cleaned = 2.76794e-05 Jy ! Total flux subtracted in 200 components = 2.76794e-05 Jy ! Clean residual min=-0.001296 max=0.001529 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0950803 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 99 components and 0.0950803 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=0.032397Jy sigma=0.017002 ! Fit after self-cal, rms=0.032396Jy sigma=0.017001 ! 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=0.9132 mas, bmaj=2.348 mas, bpa=-1.212 degrees ! Estimated noise=17.3086 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9132 x 2.348 at -1.212 degrees (North through East) ! Clean map min=-0.003205 max=0.046895 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=0.7228 mas, bmaj=1.986 mas, bpa=1.351 degrees ! Estimated noise=26.7642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381847 Jy ! Component: 100 - total flux cleaned = 0.0541764 Jy ! Component: 150 - total flux cleaned = 0.0644292 Jy ! Component: 200 - total flux cleaned = 0.0717869 Jy ! Total flux subtracted in 200 components = 0.0717869 Jy ! Clean residual min=-0.003836 max=0.004224 Jy/beam ! Clean residual mean=0.000007 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.0717869 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0717869 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=2.348 mas, bpa=-1.212 degrees ! Estimated noise=17.3086 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 = 0.00821797 Jy ! Component: 100 - total flux cleaned = 0.0131836 Jy ! Component: 150 - total flux cleaned = 0.01658 Jy ! Component: 200 - total flux cleaned = 0.0189577 Jy ! Total flux subtracted in 200 components = 0.0189577 Jy ! Clean residual min=-0.001974 max=0.002185 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0907447 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 75 components and 0.0907446 Jy ! Inverting map ! Added new window around map position (-1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178459 Jy ! Component: 100 - total flux cleaned = 0.00253605 Jy ! Component: 150 - total flux cleaned = 0.00310577 Jy ! Component: 200 - total flux cleaned = 0.0034158 Jy ! Total flux subtracted in 200 components = 0.0034158 Jy ! Clean residual min=-0.001661 max=0.001283 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0941604 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.0941604 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=2.283 mas, bmaj=4.426 mas, bpa=5.979 degrees ! Estimated noise=21.0985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100277 Jy ! Component: 100 - total flux cleaned = 0.00106317 Jy ! Component: 150 - total flux cleaned = 0.00111582 Jy ! Component: 200 - total flux cleaned = 0.00115999 Jy ! Total flux subtracted in 200 components = 0.00115999 Jy ! Clean residual min=-0.001317 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0953204 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 = 1.90602e-05 Jy ! Component: 100 - total flux cleaned = 2.78504e-06 Jy ! Component: 150 - total flux cleaned = -1.25929e-05 Jy ! Component: 200 - total flux cleaned = -2.70368e-05 Jy ! Total flux subtracted in 200 components = -2.70368e-05 Jy ! Clean residual min=-0.001259 max=0.001329 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0952934 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.0952934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=2.348 mas, bpa=-1.212 degrees ! Estimated noise=17.3086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.11965e-05 Jy ! Component: 100 - total flux cleaned = -0.000101842 Jy ! Component: 150 - total flux cleaned = -0.000206369 Jy ! Component: 200 - total flux cleaned = -0.000206584 Jy ! Total flux subtracted in 200 components = -0.000206584 Jy ! Clean residual min=-0.001418 max=0.001210 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0950868 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 127 components and 0.0950868 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=0.032413Jy sigma=0.016982 ! Fit after self-cal, rms=0.032398Jy sigma=0.016975 wmodel /scr/pima/bp171a1_uvs/J0438-0818_X_map.mod ! Writing 127 model components to file: /scr/pima/bp171a1_uvs/J0438-0818_X_map.mod wobs /scr/pima/bp171a1_uvs/J0438-0818_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0438-0818_X_uvs.fits wwins /scr/pima/bp171a1_uvs/J0438-0818_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a1_uvs/J0438-0818_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 = -0.000468047 Jy ! Component: 100 - total flux cleaned = -0.000637528 Jy ! Component: 150 - total flux cleaned = -0.00069479 Jy ! Component: 200 - total flux cleaned = -0.000820405 Jy ! Component: 250 - total flux cleaned = -0.000871532 Jy ! Component: 300 - total flux cleaned = -0.000984854 Jy ! Component: 350 - total flux cleaned = -0.00104649 Jy ! Component: 400 - total flux cleaned = -0.00110615 Jy ! Component: 450 - total flux cleaned = -0.00113482 Jy ! Component: 500 - total flux cleaned = -0.00120325 Jy ! Component: 550 - total flux cleaned = -0.00125614 Jy ! Component: 600 - total flux cleaned = -0.00128176 Jy ! Component: 650 - total flux cleaned = -0.00130697 Jy ! Component: 700 - total flux cleaned = -0.00134352 Jy ! Component: 750 - total flux cleaned = -0.00135561 Jy ! Component: 800 - total flux cleaned = -0.00139067 Jy ! Component: 850 - total flux cleaned = -0.00137934 Jy ! Component: 900 - total flux cleaned = -0.00140142 Jy ! Component: 950 - total flux cleaned = -0.00141197 Jy ! Component: 1000 - total flux cleaned = -0.00142277 Jy ! Component: 1050 - total flux cleaned = -0.00145424 Jy ! Component: 1100 - total flux cleaned = -0.00147459 Jy ! Component: 1150 - total flux cleaned = -0.00147476 Jy ! Component: 1200 - total flux cleaned = -0.00147494 Jy ! Component: 1250 - total flux cleaned = -0.00146548 Jy ! Component: 1300 - total flux cleaned = -0.00143697 Jy ! Component: 1350 - total flux cleaned = -0.00143702 Jy ! Component: 1400 - total flux cleaned = -0.00141848 Jy ! Component: 1450 - total flux cleaned = -0.00141834 Jy ! Component: 1500 - total flux cleaned = -0.00139145 Jy ! Component: 1550 - total flux cleaned = -0.00141794 Jy ! Component: 1600 - total flux cleaned = -0.0014091 Jy ! Component: 1650 - total flux cleaned = -0.0013833 Jy ! Component: 1700 - total flux cleaned = -0.00140021 Jy ! Component: 1750 - total flux cleaned = -0.0013749 Jy ! Component: 1800 - total flux cleaned = -0.0013831 Jy ! Component: 1850 - total flux cleaned = -0.00138308 Jy ! Component: 1900 - total flux cleaned = -0.00136703 Jy ! Component: 1950 - total flux cleaned = -0.00138299 Jy ! Component: 2000 - total flux cleaned = -0.00139874 Jy ! Component: 2050 - total flux cleaned = -0.00139104 Jy ! Component: 2100 - total flux cleaned = -0.00141425 Jy ! Component: 2150 - total flux cleaned = -0.00140655 Jy ! Component: 2200 - total flux cleaned = -0.00139144 Jy ! Component: 2250 - total flux cleaned = -0.00136902 Jy ! Component: 2300 - total flux cleaned = -0.00137646 Jy ! Component: 2350 - total flux cleaned = -0.00134705 Jy ! Component: 2400 - total flux cleaned = -0.0013032 Jy ! Component: 2450 - total flux cleaned = -0.00127419 Jy ! Component: 2500 - total flux cleaned = -0.00125273 Jy ! Component: 2550 - total flux cleaned = -0.00123849 Jy ! Component: 2600 - total flux cleaned = -0.00119628 Jy ! Component: 2650 - total flux cleaned = -0.00118928 Jy ! Component: 2700 - total flux cleaned = -0.00117535 Jy ! Component: 2750 - total flux cleaned = -0.00114106 Jy ! Component: 2800 - total flux cleaned = -0.0011343 Jy ! Component: 2850 - total flux cleaned = -0.00112744 Jy ! Component: 2900 - total flux cleaned = -0.00109392 Jy ! Component: 2950 - total flux cleaned = -0.00110054 Jy ! Component: 3000 - total flux cleaned = -0.00106748 Jy ! Component: 3050 - total flux cleaned = -0.00103479 Jy ! Component: 3100 - total flux cleaned = -0.00103481 Jy ! Component: 3150 - total flux cleaned = -0.0010219 Jy ! Component: 3200 - total flux cleaned = -0.00100904 Jy ! Component: 3250 - total flux cleaned = -0.000996345 Jy ! Component: 3300 - total flux cleaned = -0.000977414 Jy ! Component: 3350 - total flux cleaned = -0.000958595 Jy ! Component: 3400 - total flux cleaned = -0.000933709 Jy ! Component: 3450 - total flux cleaned = -0.000927508 Jy ! Component: 3500 - total flux cleaned = -0.00089058 Jy ! Component: 3550 - total flux cleaned = -0.000878336 Jy ! Component: 3600 - total flux cleaned = -0.000878329 Jy ! Component: 3650 - total flux cleaned = -0.000872275 Jy ! Component: 3700 - total flux cleaned = -0.000854204 Jy ! Component: 3750 - total flux cleaned = -0.000824326 Jy ! Component: 3800 - total flux cleaned = -0.000830264 Jy ! Component: 3850 - total flux cleaned = -0.000812542 Jy ! Component: 3900 - total flux cleaned = -0.000794829 Jy ! Component: 3950 - total flux cleaned = -0.000771349 Jy ! Component: 4000 - total flux cleaned = -0.000771343 Jy ! Component: 4050 - total flux cleaned = -0.000759727 Jy ! Total flux subtracted in 4096 components = -0.000759722 Jy ! Clean residual min=-0.000343 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0943271 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 388 components and 0.0943271 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0438-0818_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9132 x 2.348 at -1.212 degrees (North through East) ! Clean map min=-0.0015148 max=0.049692 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0438-0818_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0496916 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.7532e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.588824 0.588824 1.17765 2.3553 4.71059 9.42118 18.8424 37.6847 75.3695 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.049 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0438-0818_X_uvs.log closed on Fri Mar 15 16:07:41 2013