! Started logfile: /scr/pima/bp171a1_uvs/J0520+0204_C_uvs.log on Fri Mar 15 17:59:41 2013 obs /scr/pima/bp171a1_uvs/J0520+0204_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a1_uvs/J0520+0204_C_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908642 visibilities/baseline/integration-bin. ! Found source: J0520+0204 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2944 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a1_uvs/J0520+0204_C] 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 0.300x0.300 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. ! ! 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=1.008947Jy sigma=0.713308 ! Fit after self-cal, rms=0.953419Jy sigma=0.674049 ! 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=1.471 mas, bmaj=3.776 mas, bpa=-6.194 degrees ! Estimated noise=23.9204 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 = 0.0304726 Jy ! Component: 100 - total flux cleaned = 0.0462493 Jy ! Total flux subtracted in 100 components = 0.0462493 Jy ! Clean residual min=-0.008701 max=0.013194 Jy/beam ! Clean residual mean=0.000016 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 0.0462493 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0462493 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=0.068197Jy sigma=0.048216 ! Fit after self-cal, rms=0.065818Jy sigma=0.046534 ! Inverting map ! Added new window around map position (-4.2, -7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169035 Jy ! Component: 100 - total flux cleaned = 0.0289232 Jy ! Total flux subtracted in 100 components = 0.0289232 Jy ! Clean residual min=-0.008698 max=0.009345 Jy/beam ! Clean residual mean=0.000012 rms=0.002323 Jy/beam ! Combined flux in latest and established models = 0.0751725 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.0751725 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=0.058395Jy sigma=0.041285 ! Fit after self-cal, rms=0.057742Jy sigma=0.040823 ! 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=1.797 mas, bmaj=4.249 mas, bpa=-4.588 degrees ! Estimated noise=18.4335 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 = 0.0179809 Jy ! Component: 100 - total flux cleaned = 0.0305798 Jy ! Component: 150 - total flux cleaned = 0.0399383 Jy ! Component: 200 - total flux cleaned = 0.0469274 Jy ! Total flux subtracted in 200 components = 0.0469274 Jy ! Clean residual min=-0.007000 max=0.011510 Jy/beam ! Clean residual mean=0.000022 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 0.1221 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.1221 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=0.050101Jy sigma=0.035420 ! Fit after self-cal, rms=0.049644Jy sigma=0.035097 ! Inverting map ! Added new window around map position (-14.4, -23.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110813 Jy ! Component: 100 - total flux cleaned = 0.0169809 Jy ! Component: 150 - total flux cleaned = 0.0214869 Jy ! Component: 200 - total flux cleaned = 0.0254536 Jy ! Total flux subtracted in 200 components = 0.0254536 Jy ! Clean residual min=-0.005163 max=0.007123 Jy/beam ! Clean residual mean=0.000018 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.147553 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.147554 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=0.046545Jy sigma=0.032906 ! Fit after self-cal, rms=0.046276Jy sigma=0.032715 ! 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 0.97 FD 0.70 HN 1.06 KP 0.84 ! LA 0.86 MK 0.88 NL 0.99 OV 0.77 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.71 HN 1.12 KP 0.89 ! LA 0.96 MK 0.58 NL 1.00 OV 0.77 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.79 HN 1.08 KP 0.90 ! LA 0.93 MK 0.87 NL 0.94 OV 0.83 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.30 KP 0.95 ! LA 1.12 MK 1.36 NL 1.14 OV 1.03 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.24 HN 1.54 KP 1.09 ! LA 0.94 MK 1.14 NL 1.08 OV 0.89 ! PT 0.94 SC 1.38 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.10 HN 1.11 KP 1.05 ! LA 1.11 MK 1.45 NL 0.96 OV 1.02 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 1.04 HN 1.40 KP 1.13 ! LA 1.13 MK 1.20 NL 1.31 OV 1.05 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.16 HN 1.40 KP 1.14 ! LA 1.13 MK 1.07 NL 1.33 OV 1.10 ! PT 0.93 SC 1.28 ! ! ! Fit before self-cal, rms=0.046276Jy sigma=0.032715 ! Fit after self-cal, rms=0.041226Jy sigma=0.029392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.841 mas, bmaj=4.378 mas, bpa=-4.422 degrees ! Estimated noise=18.8275 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 (-0.3, 11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637771 Jy ! Component: 100 - total flux cleaned = 0.0101812 Jy ! Component: 150 - total flux cleaned = 0.0125692 Jy ! Component: 200 - total flux cleaned = 0.014627 Jy ! Total flux subtracted in 200 components = 0.014627 Jy ! Clean residual min=-0.003131 max=0.003275 Jy/beam ! Clean residual mean=0.000006 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.162181 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 144 components and 0.162181 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=0.040039Jy sigma=0.028592 ! Fit after self-cal, rms=0.040064Jy sigma=0.028514 ! 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=0.040064Jy sigma=0.028514 ! Fit after self-cal, rms=0.040469Jy sigma=0.028478 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=4.431 mas, bpa=-4.53 degrees ! Estimated noise=19.0352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254027 Jy ! Component: 100 - total flux cleaned = 0.00378179 Jy ! Component: 150 - total flux cleaned = 0.00499669 Jy ! Component: 200 - total flux cleaned = 0.00588632 Jy ! Total flux subtracted in 200 components = 0.00588632 Jy ! Clean residual min=-0.002580 max=0.002881 Jy/beam ! Clean residual mean=0.000005 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.168067 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 0.168067 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=0.040160Jy sigma=0.028271 ! Fit after self-cal, rms=0.040145Jy sigma=0.028259 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 = 0.000830271 Jy ! Component: 100 - total flux cleaned = 0.00156333 Jy ! Component: 150 - total flux cleaned = 0.002174 Jy ! Component: 200 - total flux cleaned = 0.00249955 Jy ! Total flux subtracted in 200 components = 0.00249955 Jy ! Clean residual min=-0.002440 max=0.002674 Jy/beam ! Clean residual mean=0.000005 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.170566 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 0.170566 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=0.040011Jy sigma=0.028175 ! Fit after self-cal, rms=0.040003Jy sigma=0.028171 ! 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=0.040003Jy sigma=0.028171 ! Fit after self-cal, rms=0.040092Jy sigma=0.028163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.861 mas, bmaj=4.445 mas, bpa=-4.668 degrees ! Estimated noise=19.0582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346882 Jy ! Component: 100 - total flux cleaned = 0.000616397 Jy ! Component: 150 - total flux cleaned = 0.00078013 Jy ! Component: 200 - total flux cleaned = 0.000855907 Jy ! Total flux subtracted in 200 components = 0.000855907 Jy ! Clean residual min=-0.002328 max=0.002530 Jy/beam ! Clean residual mean=0.000005 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.171422 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 178 components and 0.171422 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=0.040002Jy sigma=0.028110 ! Fit after self-cal, rms=0.039997Jy sigma=0.028108 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 = 0.000197206 Jy ! Component: 100 - total flux cleaned = 0.000271323 Jy ! Component: 150 - total flux cleaned = 0.000375671 Jy ! Component: 200 - total flux cleaned = 0.000408481 Jy ! Total flux subtracted in 200 components = 0.000408481 Jy ! Clean residual min=-0.002269 max=0.002432 Jy/beam ! Clean residual mean=0.000005 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.171831 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 188 components and 0.171831 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=0.039937Jy sigma=0.028074 ! Fit after self-cal, rms=0.039933Jy sigma=0.028073 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.039933Jy sigma=0.028073 ! Fit after self-cal, rms=0.039825Jy sigma=0.028071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.812 mas, bmaj=6.562 mas, bpa=-1.147 degrees ! Estimated noise=22.4259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779765 Jy ! Component: 100 - total flux cleaned = 0.000989864 Jy ! Component: 150 - total flux cleaned = 0.00113976 Jy ! Component: 200 - total flux cleaned = 0.00122201 Jy ! Total flux subtracted in 200 components = 0.00122201 Jy ! Clean residual min=-0.002362 max=0.003058 Jy/beam ! Clean residual mean=0.000008 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.173053 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 203 components and 0.173053 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=0.039803Jy sigma=0.028058 ! Fit after self-cal, rms=0.039801Jy sigma=0.028056 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 = 0.000160115 Jy ! Component: 100 - total flux cleaned = 0.000234262 Jy ! Component: 150 - total flux cleaned = 0.000211511 Jy ! Component: 200 - total flux cleaned = 0.000189798 Jy ! Total flux subtracted in 200 components = 0.000189798 Jy ! Clean residual min=-0.002332 max=0.003014 Jy/beam ! Clean residual mean=0.000008 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.173243 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 210 components and 0.173243 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=0.039786Jy sigma=0.028049 ! Fit after self-cal, rms=0.039783Jy sigma=0.028048 ! 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=1.858 mas, bmaj=4.445 mas, bpa=-4.75 degrees ! Estimated noise=19.0003 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.858 x 4.445 at -4.75 degrees (North through East) ! Clean map min=-0.0022665 max=0.040771 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=1.515 mas, bmaj=3.904 mas, bpa=-5.958 degrees ! Estimated noise=26.0159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369295 Jy ! Component: 100 - total flux cleaned = 0.0590074 Jy ! Component: 150 - total flux cleaned = 0.0752487 Jy ! Component: 200 - total flux cleaned = 0.087947 Jy ! Total flux subtracted in 200 components = 0.087947 Jy ! Clean residual min=-0.006662 max=0.007599 Jy/beam ! Clean residual mean=0.000011 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 0.087947 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.087947 Jy ! Inverting map and beam ! Estimated beam: bmin=1.858 mas, bmaj=4.445 mas, bpa=-4.75 degrees ! Estimated noise=19.0003 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 = 0.0153726 Jy ! Component: 100 - total flux cleaned = 0.0260851 Jy ! Component: 150 - total flux cleaned = 0.0345628 Jy ! Component: 200 - total flux cleaned = 0.0415109 Jy ! Total flux subtracted in 200 components = 0.0415109 Jy ! Clean residual min=-0.004983 max=0.005129 Jy/beam ! Clean residual mean=0.000018 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.129458 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 90 components and 0.129458 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.812 mas, bmaj=6.562 mas, bpa=-1.147 degrees ! Estimated noise=22.4259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869375 Jy ! Component: 100 - total flux cleaned = 0.0148871 Jy ! Component: 150 - total flux cleaned = 0.0189778 Jy ! Component: 200 - total flux cleaned = 0.022493 Jy ! Total flux subtracted in 200 components = 0.022493 Jy ! Clean residual min=-0.004283 max=0.004919 Jy/beam ! Clean residual mean=0.000020 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.151951 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 = 0.00291856 Jy ! Component: 100 - total flux cleaned = 0.00525609 Jy ! Component: 150 - total flux cleaned = 0.0073594 Jy ! Component: 200 - total flux cleaned = 0.00927123 Jy ! Total flux subtracted in 200 components = 0.00927123 Jy ! Clean residual min=-0.003439 max=0.004154 Jy/beam ! Clean residual mean=0.000014 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.161222 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 173 components and 0.161222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.858 mas, bmaj=4.445 mas, bpa=-4.75 degrees ! Estimated noise=19.0003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570217 Jy ! Component: 100 - total flux cleaned = 0.00133042 Jy ! Component: 150 - total flux cleaned = 0.00224154 Jy ! Component: 200 - total flux cleaned = 0.00312664 Jy ! Total flux subtracted in 200 components = 0.00312664 Jy ! Clean residual min=-0.002597 max=0.002705 Jy/beam ! Clean residual mean=0.000006 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.164349 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 194 components and 0.164349 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=0.040094Jy sigma=0.028226 ! Fit after self-cal, rms=0.039983Jy sigma=0.028165 wmodel /scr/pima/bp171a1_uvs/J0520+0204_C_map.mod ! Writing 194 model components to file: /scr/pima/bp171a1_uvs/J0520+0204_C_map.mod wobs /scr/pima/bp171a1_uvs/J0520+0204_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a1_uvs/J0520+0204_C_uvs.fits wwins /scr/pima/bp171a1_uvs/J0520+0204_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a1_uvs/J0520+0204_C_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 = 3.88185e-05 Jy ! Component: 100 - total flux cleaned = -0.00013008 Jy ! Component: 150 - total flux cleaned = -0.000372805 Jy ! Component: 200 - total flux cleaned = -0.000640684 Jy ! Component: 250 - total flux cleaned = -0.000859433 Jy ! Component: 300 - total flux cleaned = -0.000929673 Jy ! Component: 350 - total flux cleaned = -0.00102995 Jy ! Component: 400 - total flux cleaned = -0.00103069 Jy ! Component: 450 - total flux cleaned = -0.00115543 Jy ! Component: 500 - total flux cleaned = -0.00121588 Jy ! Component: 550 - total flux cleaned = -0.00130412 Jy ! Component: 600 - total flux cleaned = -0.0013619 Jy ! Component: 650 - total flux cleaned = -0.00147202 Jy ! Component: 700 - total flux cleaned = -0.00163159 Jy ! Component: 750 - total flux cleaned = -0.00168348 Jy ! Component: 800 - total flux cleaned = -0.00186089 Jy ! Component: 850 - total flux cleaned = -0.0019109 Jy ! Component: 900 - total flux cleaned = -0.00203141 Jy ! Component: 950 - total flux cleaned = -0.00212612 Jy ! Component: 1000 - total flux cleaned = -0.00226469 Jy ! Component: 1050 - total flux cleaned = -0.00221938 Jy ! Component: 1100 - total flux cleaned = -0.0022862 Jy ! Component: 1150 - total flux cleaned = -0.00237224 Jy ! Component: 1200 - total flux cleaned = -0.00243582 Jy ! Component: 1250 - total flux cleaned = -0.00249806 Jy ! Component: 1300 - total flux cleaned = -0.00257979 Jy ! Component: 1350 - total flux cleaned = -0.00262012 Jy ! Component: 1400 - total flux cleaned = -0.00265945 Jy ! Component: 1450 - total flux cleaned = -0.00267903 Jy ! Component: 1500 - total flux cleaned = -0.00275495 Jy ! Component: 1550 - total flux cleaned = -0.00275496 Jy ! Component: 1600 - total flux cleaned = -0.00281062 Jy ! Component: 1650 - total flux cleaned = -0.0027924 Jy ! Component: 1700 - total flux cleaned = -0.00281057 Jy ! Component: 1750 - total flux cleaned = -0.00281057 Jy ! Component: 1800 - total flux cleaned = -0.00288031 Jy ! Component: 1850 - total flux cleaned = -0.00296579 Jy ! Component: 1900 - total flux cleaned = -0.00296554 Jy ! Component: 1950 - total flux cleaned = -0.00298233 Jy ! Component: 2000 - total flux cleaned = -0.00303186 Jy ! Component: 2050 - total flux cleaned = -0.00304805 Jy ! Component: 2100 - total flux cleaned = -0.00309615 Jy ! Component: 2150 - total flux cleaned = -0.00308014 Jy ! Component: 2200 - total flux cleaned = -0.00308011 Jy ! Component: 2250 - total flux cleaned = -0.00311109 Jy ! Component: 2300 - total flux cleaned = -0.00314196 Jy ! Component: 2350 - total flux cleaned = -0.00315708 Jy ! Component: 2400 - total flux cleaned = -0.00320194 Jy ! Component: 2450 - total flux cleaned = -0.00326107 Jy ! Component: 2500 - total flux cleaned = -0.00324646 Jy ! Component: 2550 - total flux cleaned = -0.00333351 Jy ! Component: 2600 - total flux cleaned = -0.00333346 Jy ! Component: 2650 - total flux cleaned = -0.00329094 Jy ! Component: 2700 - total flux cleaned = -0.00333339 Jy ! Component: 2750 - total flux cleaned = -0.00333329 Jy ! Component: 2800 - total flux cleaned = -0.00330578 Jy ! Component: 2850 - total flux cleaned = -0.00333311 Jy ! Component: 2900 - total flux cleaned = -0.00331946 Jy ! Component: 2950 - total flux cleaned = -0.00334623 Jy ! Component: 3000 - total flux cleaned = -0.00333308 Jy ! Component: 3050 - total flux cleaned = -0.00338591 Jy ! Component: 3100 - total flux cleaned = -0.00341195 Jy ! Component: 3150 - total flux cleaned = -0.00341209 Jy ! Component: 3200 - total flux cleaned = -0.00339928 Jy ! Component: 3250 - total flux cleaned = -0.0034502 Jy ! Component: 3300 - total flux cleaned = -0.00346286 Jy ! Component: 3350 - total flux cleaned = -0.00347528 Jy ! Component: 3400 - total flux cleaned = -0.00348773 Jy ! Component: 3450 - total flux cleaned = -0.00353671 Jy ! Component: 3500 - total flux cleaned = -0.00356104 Jy ! Component: 3550 - total flux cleaned = -0.00358508 Jy ! Component: 3600 - total flux cleaned = -0.0035732 Jy ! Component: 3650 - total flux cleaned = -0.00358513 Jy ! Component: 3700 - total flux cleaned = -0.0035851 Jy ! Component: 3750 - total flux cleaned = -0.00360842 Jy ! Component: 3800 - total flux cleaned = -0.00353894 Jy ! Component: 3850 - total flux cleaned = -0.00352737 Jy ! Component: 3900 - total flux cleaned = -0.00357318 Jy ! Component: 3950 - total flux cleaned = -0.00353899 Jy ! Component: 4000 - total flux cleaned = -0.00350522 Jy ! Component: 4050 - total flux cleaned = -0.00351651 Jy ! Total flux subtracted in 4096 components = -0.00346079 Jy ! Clean residual min=-0.000576 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.160888 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 499 components and 0.160888 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a1_uvs/J0520+0204_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.858 x 4.445 at -4.75 degrees (North through East) ! Clean map min=-0.0021932 max=0.041455 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a1_uvs/J0520+0204_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0414548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019284 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39555 1.39555 2.79109 5.58218 11.1644 22.3287 44.6574 89.3149 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.041 quit ! Quitting program ! Log file /scr/pima/bp171a1_uvs/J0520+0204_C_uvs.log closed on Fri Mar 15 17:59:45 2013