! Started logfile: /scr/pima/bp171a0_uvs/J0901-003A_C_uvs.log on Fri Mar 15 09:01:07 2013 obs /scr/pima/bp171a0_uvs/J0901-003A_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0901-003A_C_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975309 visibilities/baseline/integration-bin. ! Found source: J0901-003A ! ! 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 3160 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/bp171a0_uvs/J0901-003A_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=0.990936Jy sigma=0.654319 ! Fit after self-cal, rms=0.904738Jy sigma=0.597903 ! 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=1.457 mas, bmaj=3.755 mas, bpa=0.8108 degrees ! Estimated noise=25.4695 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 = 0.0707422 Jy ! Component: 100 - total flux cleaned = 0.0999647 Jy ! Total flux subtracted in 100 components = 0.0999647 Jy ! Clean residual min=-0.007786 max=0.014652 Jy/beam ! Clean residual mean=0.000004 rms=0.002554 Jy/beam ! Combined flux in latest and established models = 0.0999647 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0999647 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=0.065474Jy sigma=0.043851 ! Fit after self-cal, rms=0.065269Jy sigma=0.043746 ! 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=1.741 mas, bmaj=4.39 mas, bpa=0.5544 degrees ! Estimated noise=19.1471 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 = 0.0248621 Jy ! Component: 100 - total flux cleaned = 0.0383757 Jy ! Component: 150 - total flux cleaned = 0.0465275 Jy ! Component: 200 - total flux cleaned = 0.0518113 Jy ! Total flux subtracted in 200 components = 0.0518113 Jy ! Clean residual min=-0.006626 max=0.008247 Jy/beam ! Clean residual mean=-0.000006 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.151776 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 65 components and 0.151776 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=0.055899Jy sigma=0.036745 ! Fit after self-cal, rms=0.055794Jy sigma=0.036679 ! 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 0.90 FD 0.64 HN 0.84 KP 0.80 ! LA 0.91 MK 0.85 NL 1.02 OV 0.81 ! PT 0.94 SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.67 HN 0.78 KP 0.87 ! LA 0.90 MK 1.10 NL 1.10 OV 0.76 ! PT 0.94 SC 1.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.77 HN 0.89 KP 0.99 ! LA 0.92 MK 0.97 NL 1.04 OV 0.87 ! PT 0.93 SC 1.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.20 KP 1.10 ! LA 1.09 MK 1.40 NL 1.09 OV 1.05 ! PT 0.98 SC 2.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.11 HN 1.05 KP 0.98 ! LA 1.08 MK 1.45 NL 1.13 OV 1.25 ! PT 1.11 SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.08 KP 1.05 ! LA 1.16 MK 1.41 NL 1.04 OV 1.00 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.09 KP 1.07 ! LA 1.18 MK 1.25 NL 1.17 OV 1.03 ! PT 1.03 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.04 KP 1.10 ! LA 1.12 MK 1.16 NL 1.13 OV 1.00 ! PT 1.00 SC 0.73 ! ! ! Fit before self-cal, rms=0.055794Jy sigma=0.036679 ! Fit after self-cal, rms=0.052517Jy sigma=0.030482 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=4.598 mas, bpa=-0.0305 degrees ! Estimated noise=19.6624 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 (-3.6, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190568 Jy ! Component: 100 - total flux cleaned = 0.00182554 Jy ! Component: 150 - total flux cleaned = 0.00157689 Jy ! Component: 200 - total flux cleaned = 0.00150272 Jy ! Total flux subtracted in 200 components = 0.00150272 Jy ! Clean residual min=-0.002895 max=0.003996 Jy/beam ! Clean residual mean=0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.153279 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.153279 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=0.052063Jy sigma=0.030139 ! Fit after self-cal, rms=0.052128Jy sigma=0.030085 ! Inverting map ! Added new window around map position (19.5, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297694 Jy ! Component: 100 - total flux cleaned = 0.00298018 Jy ! Component: 150 - total flux cleaned = 0.00297686 Jy ! Component: 200 - total flux cleaned = 0.00284739 Jy ! Total flux subtracted in 200 components = 0.00284739 Jy ! Clean residual min=-0.002685 max=0.003117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.156126 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.156126 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=0.051787Jy sigma=0.029884 ! Fit after self-cal, rms=0.051781Jy sigma=0.029870 ! 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=0.051781Jy sigma=0.029870 ! Fit after self-cal, rms=0.049313Jy sigma=0.029838 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.797 mas, bmaj=4.539 mas, bpa=0.722 degrees ! Estimated noise=19.2295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979807 Jy ! Component: 100 - total flux cleaned = 0.000797214 Jy ! Component: 150 - total flux cleaned = 0.000582816 Jy ! Component: 200 - total flux cleaned = 0.000484454 Jy ! Total flux subtracted in 200 components = 0.000484454 Jy ! Clean residual min=-0.002357 max=0.002722 Jy/beam ! Clean residual mean=0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.156611 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.156611 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=0.049171Jy sigma=0.029743 ! Fit after self-cal, rms=0.049127Jy sigma=0.029733 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 (3.9, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435557 Jy ! Component: 100 - total flux cleaned = 0.000518222 Jy ! Component: 150 - total flux cleaned = 0.00076605 Jy ! Component: 200 - total flux cleaned = 0.000821245 Jy ! Total flux subtracted in 200 components = 0.000821245 Jy ! Clean residual min=-0.002381 max=0.002495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.157432 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.157432 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=0.048849Jy sigma=0.029568 ! Fit after self-cal, rms=0.048688Jy sigma=0.029536 ! Inverting map ! Added new window around map position (19.5, 76.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773148 Jy ! Component: 100 - total flux cleaned = 0.000937072 Jy ! Component: 150 - total flux cleaned = 0.00108536 Jy ! Component: 200 - total flux cleaned = 0.00128827 Jy ! Total flux subtracted in 200 components = 0.00128827 Jy ! Clean residual min=-0.002620 max=0.002716 Jy/beam ! Clean residual mean=0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.15872 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 0.15872 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=0.048350Jy sigma=0.029364 ! Fit after self-cal, rms=0.048261Jy sigma=0.029339 ! Inverting map ! Added new window around map position (19.5, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123455 Jy ! Component: 100 - total flux cleaned = 0.00106814 Jy ! Component: 150 - total flux cleaned = 0.00106454 Jy ! Component: 200 - total flux cleaned = 0.00105997 Jy ! Total flux subtracted in 200 components = 0.00105997 Jy ! Clean residual min=-0.002709 max=0.002286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.15978 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.15978 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=0.047892Jy sigma=0.029180 ! Fit after self-cal, rms=0.047842Jy sigma=0.029162 ! 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=0.047842Jy sigma=0.029162 ! Fit after self-cal, rms=0.043095Jy sigma=0.029024 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.759 mas, bmaj=4.472 mas, bpa=2.132 degrees ! Estimated noise=18.632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000661819 Jy ! Component: 100 - total flux cleaned = 0.000792914 Jy ! Component: 150 - total flux cleaned = 0.00097198 Jy ! Component: 200 - total flux cleaned = 0.00113571 Jy ! Total flux subtracted in 200 components = 0.00113571 Jy ! Clean residual min=-0.002370 max=0.002160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.160916 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 0.160916 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=0.042950Jy sigma=0.028893 ! Fit after self-cal, rms=0.042937Jy sigma=0.028884 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 = 0.000481276 Jy ! Component: 100 - total flux cleaned = 0.000531304 Jy ! Component: 150 - total flux cleaned = 0.000479736 Jy ! Component: 200 - total flux cleaned = 0.000431826 Jy ! Total flux subtracted in 200 components = 0.000431826 Jy ! Clean residual min=-0.002239 max=0.002080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.161348 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 191 components and 0.161348 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=0.042846Jy sigma=0.028800 ! Fit after self-cal, rms=0.042842Jy sigma=0.028797 ! 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=0.042842Jy sigma=0.028797 ! Fit after self-cal, rms=0.042355Jy sigma=0.028780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=6.878 mas, bpa=-3.165 degrees ! Estimated noise=22.4107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.76094e-05 Jy ! Component: 100 - total flux cleaned = 2.85401e-05 Jy ! Component: 150 - total flux cleaned = -1.18465e-07 Jy ! Component: 200 - total flux cleaned = -0.000135593 Jy ! Total flux subtracted in 200 components = -0.000135593 Jy ! Clean residual min=-0.001847 max=0.001780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.161212 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 215 components and 0.161212 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=0.042327Jy sigma=0.028760 ! Fit after self-cal, rms=0.042327Jy sigma=0.028758 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 = 7.35651e-05 Jy ! Component: 100 - total flux cleaned = -7.64945e-05 Jy ! Component: 150 - total flux cleaned = -0.000192341 Jy ! Component: 200 - total flux cleaned = -0.000301672 Jy ! Total flux subtracted in 200 components = -0.000301672 Jy ! Clean residual min=-0.001779 max=0.001714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.16091 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 228 components and 0.16091 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=0.042310Jy sigma=0.028744 ! Fit after self-cal, rms=0.042313Jy sigma=0.028742 ! 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=1.745 mas, bmaj=4.451 mas, bpa=2.744 degrees ! Estimated noise=18.4218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 4.451 at 2.744 degrees (North through East) ! Clean map min=-0.0028694 max=0.088079 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=1.466 mas, bmaj=3.808 mas, bpa=3.154 degrees ! Estimated noise=25.0736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0706357 Jy ! Component: 100 - total flux cleaned = 0.100001 Jy ! Component: 150 - total flux cleaned = 0.117275 Jy ! Component: 200 - total flux cleaned = 0.128743 Jy ! Total flux subtracted in 200 components = 0.128743 Jy ! Clean residual min=-0.006248 max=0.008428 Jy/beam ! Clean residual mean=0.000002 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.128743 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.128743 Jy ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=4.451 mas, bpa=2.744 degrees ! Estimated noise=18.4218 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 (0, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112694 Jy ! Component: 100 - total flux cleaned = 0.0171619 Jy ! Component: 150 - total flux cleaned = 0.0198216 Jy ! Component: 200 - total flux cleaned = 0.0218796 Jy ! Total flux subtracted in 200 components = 0.0218796 Jy ! Clean residual min=-0.003498 max=0.003391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.150623 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 71 components and 0.150623 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=3.664 mas, bmaj=6.878 mas, bpa=-3.165 degrees ! Estimated noise=22.4107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042535 Jy ! Component: 100 - total flux cleaned = 0.00537865 Jy ! Component: 150 - total flux cleaned = 0.0056632 Jy ! Component: 200 - total flux cleaned = 0.00608404 Jy ! Total flux subtracted in 200 components = 0.00608404 Jy ! Clean residual min=-0.002366 max=0.002410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.156707 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) ! Added new window around map position (-45.9, 57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143141 Jy ! Component: 100 - total flux cleaned = 0.00171017 Jy ! Component: 150 - total flux cleaned = 0.00199745 Jy ! Component: 200 - total flux cleaned = 0.00225262 Jy ! Total flux subtracted in 200 components = 0.00225262 Jy ! Clean residual min=-0.001854 max=0.001330 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.15896 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 142 components and 0.15896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=4.451 mas, bpa=2.744 degrees ! Estimated noise=18.4218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.39304e-05 Jy ! Component: 100 - total flux cleaned = -0.000187823 Jy ! Component: 150 - total flux cleaned = -0.00018573 Jy ! Component: 200 - total flux cleaned = 4.24752e-05 Jy ! Total flux subtracted in 200 components = 4.24752e-05 Jy ! Clean residual min=-0.002597 max=0.002584 Jy/beam ! Clean residual mean=0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.159002 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.159002 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=0.042619Jy sigma=0.028967 ! Fit after self-cal, rms=0.042461Jy sigma=0.028838 wmodel /scr/pima/bp171a0_uvs/J0901-003A_C_map.mod ! Writing 163 model components to file: /scr/pima/bp171a0_uvs/J0901-003A_C_map.mod wobs /scr/pima/bp171a0_uvs/J0901-003A_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0901-003A_C_uvs.fits wwins /scr/pima/bp171a0_uvs/J0901-003A_C_map.win ! wwins: Wrote 8 windows to /scr/pima/bp171a0_uvs/J0901-003A_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 = -0.000241573 Jy ! Component: 100 - total flux cleaned = -0.000277883 Jy ! Component: 150 - total flux cleaned = -0.0003484 Jy ! Component: 200 - total flux cleaned = -0.000381265 Jy ! Component: 250 - total flux cleaned = -0.000380961 Jy ! Component: 300 - total flux cleaned = -0.000349632 Jy ! Component: 350 - total flux cleaned = -0.000289152 Jy ! Component: 400 - total flux cleaned = -0.000318095 Jy ! Component: 450 - total flux cleaned = -0.00028945 Jy ! Component: 500 - total flux cleaned = -0.000344867 Jy ! Component: 550 - total flux cleaned = -0.00037261 Jy ! Component: 600 - total flux cleaned = -0.000504665 Jy ! Component: 650 - total flux cleaned = -0.000582008 Jy ! Component: 700 - total flux cleaned = -0.000683284 Jy ! Component: 750 - total flux cleaned = -0.000807057 Jy ! Component: 800 - total flux cleaned = -0.000855555 Jy ! Component: 850 - total flux cleaned = -0.000998693 Jy ! Component: 900 - total flux cleaned = -0.001092 Jy ! Component: 950 - total flux cleaned = -0.00113788 Jy ! Component: 1000 - total flux cleaned = -0.00118277 Jy ! Component: 1050 - total flux cleaned = -0.00122682 Jy ! Component: 1100 - total flux cleaned = -0.00129215 Jy ! Component: 1150 - total flux cleaned = -0.00137737 Jy ! Component: 1200 - total flux cleaned = -0.00141903 Jy ! Component: 1250 - total flux cleaned = -0.0015013 Jy ! Component: 1300 - total flux cleaned = -0.00158202 Jy ! Component: 1350 - total flux cleaned = -0.0016416 Jy ! Component: 1400 - total flux cleaned = -0.00171931 Jy ! Component: 1450 - total flux cleaned = -0.00175784 Jy ! Component: 1500 - total flux cleaned = -0.00181478 Jy ! Component: 1550 - total flux cleaned = -0.00190746 Jy ! Component: 1600 - total flux cleaned = -0.00198047 Jy ! Component: 1650 - total flux cleaned = -0.0020344 Jy ! Component: 1700 - total flux cleaned = -0.00205248 Jy ! Component: 1750 - total flux cleaned = -0.0021406 Jy ! Component: 1800 - total flux cleaned = -0.00224404 Jy ! Component: 1850 - total flux cleaned = -0.00224365 Jy ! Component: 1900 - total flux cleaned = -0.00229369 Jy ! Component: 1950 - total flux cleaned = -0.00229338 Jy ! Component: 2000 - total flux cleaned = -0.00230963 Jy ! Component: 2050 - total flux cleaned = -0.00237452 Jy ! Component: 2100 - total flux cleaned = -0.00243836 Jy ! Component: 2150 - total flux cleaned = -0.00248562 Jy ! Component: 2200 - total flux cleaned = -0.00256367 Jy ! Component: 2250 - total flux cleaned = -0.00257855 Jy ! Component: 2300 - total flux cleaned = -0.00259397 Jy ! Component: 2350 - total flux cleaned = -0.00265404 Jy ! Component: 2400 - total flux cleaned = -0.00268369 Jy ! Component: 2450 - total flux cleaned = -0.0027279 Jy ! Component: 2500 - total flux cleaned = -0.00280048 Jy ! Component: 2550 - total flux cleaned = -0.00288667 Jy ! Component: 2600 - total flux cleaned = -0.00292914 Jy ! Component: 2650 - total flux cleaned = -0.00291504 Jy ! Component: 2700 - total flux cleaned = -0.00294302 Jy ! Component: 2750 - total flux cleaned = -0.00301187 Jy ! Component: 2800 - total flux cleaned = -0.00299825 Jy ! Component: 2850 - total flux cleaned = -0.00299832 Jy ! Component: 2900 - total flux cleaned = -0.00307884 Jy ! Component: 2950 - total flux cleaned = -0.00302557 Jy ! Component: 3000 - total flux cleaned = -0.00303855 Jy ! Component: 3050 - total flux cleaned = -0.00306456 Jy ! Component: 3100 - total flux cleaned = -0.0030516 Jy ! Component: 3150 - total flux cleaned = -0.00305155 Jy ! Component: 3200 - total flux cleaned = -0.00303882 Jy ! Component: 3250 - total flux cleaned = -0.00302614 Jy ! Component: 3300 - total flux cleaned = -0.00298867 Jy ! Component: 3350 - total flux cleaned = -0.0029889 Jy ! Component: 3400 - total flux cleaned = -0.00298897 Jy ! Component: 3450 - total flux cleaned = -0.00300122 Jy ! Component: 3500 - total flux cleaned = -0.00297708 Jy ! Component: 3550 - total flux cleaned = -0.00300114 Jy ! Component: 3600 - total flux cleaned = -0.00298939 Jy ! Component: 3650 - total flux cleaned = -0.00300134 Jy ! Component: 3700 - total flux cleaned = -0.00302483 Jy ! Component: 3750 - total flux cleaned = -0.00307132 Jy ! Component: 3800 - total flux cleaned = -0.0030599 Jy ! Component: 3850 - total flux cleaned = -0.00314007 Jy ! Component: 3900 - total flux cleaned = -0.00315161 Jy ! Component: 3950 - total flux cleaned = -0.00326458 Jy ! Component: 4000 - total flux cleaned = -0.00327567 Jy ! Component: 4050 - total flux cleaned = -0.00330917 Jy ! Total flux subtracted in 4096 components = -0.00336459 Jy ! Clean residual min=-0.000697 max=0.000790 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.155637 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 448 components and 0.155637 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0901-003A_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.745 x 4.451 at 2.744 degrees (North through East) ! Clean map min=-0.0022467 max=0.085885 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0901-003A_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0858845 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193169 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.674751 0.674751 1.3495 2.69901 5.39801 10.796 21.592 43.1841 86.3682 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.085 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0901-003A_C_uvs.log closed on Fri Mar 15 09:01:10 2013