! Started logfile: /scr/pima/bp177a_uvs/J1018+0530_C_uvs.log on Fri Feb 7 04:26:38 2014 obs /scr/pima/bp177a_uvs/J1018+0530_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J1018+0530_C_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J1018+0530 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 960 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/bp177a_uvs/J1018+0530_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018157Jy sigma=43.667340 ! Fit after self-cal, rms=0.687136Jy sigma=29.054837 ! 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=1.244 mas, bmaj=3.375 mas, bpa=-2.863 degrees ! Estimated noise=0.777764 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 = 0.235126 Jy ! Component: 100 - total flux cleaned = 0.288588 Jy ! Total flux subtracted in 100 components = 0.288588 Jy ! Clean residual min=-0.012525 max=0.020709 Jy/beam ! Clean residual mean=0.000034 rms=0.003170 Jy/beam ! Combined flux in latest and established models = 0.288588 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.288588 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=0.053755Jy sigma=2.287478 ! Fit after self-cal, rms=0.053745Jy sigma=2.286729 ! Inverting map ! Added new window around map position (3.3, 8.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223607 Jy ! Component: 100 - total flux cleaned = 0.0365151 Jy ! Total flux subtracted in 100 components = 0.0365151 Jy ! Clean residual min=-0.007327 max=0.012163 Jy/beam ! Clean residual mean=0.000018 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.325103 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.325103 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=0.038686Jy sigma=1.591760 ! Fit after self-cal, rms=0.038434Jy sigma=1.577148 ! 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=1.625 mas, bmaj=3.812 mas, bpa=1.505 degrees ! Estimated noise=0.565368 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 = 0.0160364 Jy ! Component: 100 - total flux cleaned = 0.0257512 Jy ! Component: 150 - total flux cleaned = 0.0322069 Jy ! Component: 200 - total flux cleaned = 0.0365686 Jy ! Total flux subtracted in 200 components = 0.0365686 Jy ! Clean residual min=-0.005866 max=0.008815 Jy/beam ! Clean residual mean=0.000022 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.361672 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.361672 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=0.030921Jy sigma=1.214972 ! Fit after self-cal, rms=0.030805Jy sigma=1.207679 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.625 x 3.812 at 1.505 degrees (North through East) ! Clean map min=-0.0059924 max=0.30758 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.99 LA 1.01 ! MK 1.08 OV 1.00 PT 0.90 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 1.04 LA 1.05 ! MK 1.00 OV 1.01 PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.88 HN 0.98 LA 1.01 ! MK 0.95 OV 0.96 PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.01 LA 1.02 ! MK 1.07 OV 0.96 PT 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.03 LA 1.01 ! MK 1.03 OV 0.95 PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.05 LA 1.05 ! MK 1.00 OV 0.94 PT 1.03 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.99 LA 0.95 ! MK 1.00 OV 0.95 PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.01 LA 0.96 ! MK 1.00 OV 0.98 PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.030805Jy sigma=1.207679 ! Fit after self-cal, rms=0.019922Jy sigma=0.660581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=3.846 mas, bpa=1.505 degrees ! Estimated noise=0.565646 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 = -0.00288847 Jy ! Component: 100 - total flux cleaned = -0.00318991 Jy ! Component: 150 - total flux cleaned = -0.00318687 Jy ! Component: 200 - total flux cleaned = -0.00337763 Jy ! Total flux subtracted in 200 components = -0.00337763 Jy ! Clean residual min=-0.003716 max=0.004546 Jy/beam ! Clean residual mean=0.000010 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.358294 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.358294 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=0.019377Jy sigma=0.622828 ! Fit after self-cal, rms=0.019240Jy sigma=0.619091 ! Inverting map ! Added new window around map position (-1.2, -6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424842 Jy ! Component: 100 - total flux cleaned = 0.00479454 Jy ! Component: 150 - total flux cleaned = 0.00437133 Jy ! Component: 200 - total flux cleaned = 0.00406221 Jy ! Total flux subtracted in 200 components = 0.00406221 Jy ! Clean residual min=-0.002797 max=0.002137 Jy/beam ! Clean residual mean=0.000003 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.362356 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.362356 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=0.018031Jy sigma=0.562604 ! Fit after self-cal, rms=0.017936Jy sigma=0.559040 ! 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=0.017936Jy sigma=0.559040 ! Fit after self-cal, rms=0.017884Jy sigma=0.558144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=3.844 mas, bpa=1.537 degrees ! Estimated noise=0.565169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216547 Jy ! Component: 100 - total flux cleaned = -0.000216453 Jy ! Component: 150 - total flux cleaned = -0.000314884 Jy ! Component: 200 - total flux cleaned = -0.000360503 Jy ! Total flux subtracted in 200 components = -0.000360503 Jy ! Clean residual min=-0.002471 max=0.001865 Jy/beam ! Clean residual mean=0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.361996 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.361996 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=0.017568Jy sigma=0.541452 ! Fit after self-cal, rms=0.017520Jy sigma=0.539818 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 = -6.4854e-05 Jy ! Component: 100 - total flux cleaned = -6.49807e-05 Jy ! Component: 150 - total flux cleaned = -2.75868e-05 Jy ! Component: 200 - total flux cleaned = -6.4728e-05 Jy ! Total flux subtracted in 200 components = -6.4728e-05 Jy ! Clean residual min=-0.002232 max=0.001722 Jy/beam ! Clean residual mean=0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.361931 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.361931 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=0.017328Jy sigma=0.529908 ! Fit after self-cal, rms=0.017298Jy sigma=0.528877 ! 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=0.017298Jy sigma=0.528877 ! Fit after self-cal, rms=0.017276Jy sigma=0.528535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=3.845 mas, bpa=1.535 degrees ! Estimated noise=0.564902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445901 Jy ! Component: 100 - total flux cleaned = -0.000477461 Jy ! Component: 150 - total flux cleaned = -0.000476611 Jy ! Component: 200 - total flux cleaned = -0.000447404 Jy ! Total flux subtracted in 200 components = -0.000447404 Jy ! Clean residual min=-0.002011 max=0.001602 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.361484 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.361484 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=0.017157Jy sigma=0.521398 ! Fit after self-cal, rms=0.017135Jy sigma=0.520689 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 = 3.23929e-05 Jy ! Component: 100 - total flux cleaned = 8.90774e-05 Jy ! Component: 150 - total flux cleaned = 6.25357e-05 Jy ! Component: 200 - total flux cleaned = 3.79537e-05 Jy ! Total flux subtracted in 200 components = 3.79537e-05 Jy ! Clean residual min=-0.001864 max=0.001525 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.361522 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.361522 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=0.017050Jy sigma=0.516029 ! Fit after self-cal, rms=0.017034Jy sigma=0.515506 ! 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=0.017034Jy sigma=0.515506 ! Fit after self-cal, rms=0.017019Jy sigma=0.515228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.458 mas, bmaj=5.937 mas, bpa=12.09 degrees ! Estimated noise=0.686825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000444627 Jy ! Component: 100 - total flux cleaned = -0.000424113 Jy ! Component: 150 - total flux cleaned = -0.00042442 Jy ! Component: 200 - total flux cleaned = -0.000424362 Jy ! Total flux subtracted in 200 components = -0.000424362 Jy ! Clean residual min=-0.002081 max=0.001765 Jy/beam ! Clean residual mean=0.000005 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.361097 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.361097 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=0.016984Jy sigma=0.512759 ! Fit after self-cal, rms=0.016964Jy sigma=0.511952 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 = -6.60239e-06 Jy ! Component: 100 - total flux cleaned = 7.05078e-05 Jy ! Component: 150 - total flux cleaned = 7.10685e-05 Jy ! Component: 200 - total flux cleaned = 5.62125e-05 Jy ! Total flux subtracted in 200 components = 5.62125e-05 Jy ! Clean residual min=-0.001967 max=0.001710 Jy/beam ! Clean residual mean=0.000005 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.361154 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 141 components and 0.361153 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=0.016938Jy sigma=0.511015 ! Fit after self-cal, rms=0.016926Jy sigma=0.510573 ! 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=1.632 mas, bmaj=3.846 mas, bpa=1.534 degrees ! Estimated noise=0.564791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.632 x 3.846 at 1.534 degrees (North through East) ! Clean map min=-0.0021987 max=0.30781 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=1.248 mas, bmaj=3.406 mas, bpa=-2.76 degrees ! Estimated noise=0.784423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.237112 Jy ! Component: 100 - total flux cleaned = 0.290437 Jy ! Component: 150 - total flux cleaned = 0.310661 Jy ! Component: 200 - total flux cleaned = 0.322833 Jy ! Total flux subtracted in 200 components = 0.322833 Jy ! Clean residual min=-0.005308 max=0.006817 Jy/beam ! Clean residual mean=0.000017 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.322833 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.322833 Jy ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=3.846 mas, bpa=1.534 degrees ! Estimated noise=0.564791 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 = 0.0133522 Jy ! Component: 100 - total flux cleaned = 0.0217532 Jy ! Component: 150 - total flux cleaned = 0.0274555 Jy ! Component: 200 - total flux cleaned = 0.0314045 Jy ! Total flux subtracted in 200 components = 0.0314045 Jy ! Clean residual min=-0.002549 max=0.002583 Jy/beam ! Clean residual mean=0.000018 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.354237 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 0.354237 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=3.458 mas, bmaj=5.937 mas, bpa=12.09 degrees ! Estimated noise=0.686825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417796 Jy ! Component: 100 - total flux cleaned = 0.00638617 Jy ! Component: 150 - total flux cleaned = 0.00766454 Jy ! Component: 200 - total flux cleaned = 0.00794967 Jy ! Total flux subtracted in 200 components = 0.00794967 Jy ! Clean residual min=-0.002123 max=0.001876 Jy/beam ! Clean residual mean=0.000005 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.362187 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 = 2.85032e-05 Jy ! Component: 100 - total flux cleaned = 7.90499e-05 Jy ! Component: 150 - total flux cleaned = 7.99676e-05 Jy ! Component: 200 - total flux cleaned = 4.00647e-05 Jy ! Total flux subtracted in 200 components = 4.00647e-05 Jy ! Clean residual min=-0.001981 max=0.001853 Jy/beam ! Clean residual mean=0.000004 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.362227 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 101 components and 0.362227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=3.846 mas, bpa=1.534 degrees ! Estimated noise=0.564791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528136 Jy ! Component: 100 - total flux cleaned = 0.000312049 Jy ! Component: 150 - total flux cleaned = 0.000171071 Jy ! Component: 200 - total flux cleaned = 8.60556e-05 Jy ! Total flux subtracted in 200 components = 8.60556e-05 Jy ! Clean residual min=-0.001984 max=0.001710 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.362313 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.362313 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=0.017221Jy sigma=0.522917 ! Fit after self-cal, rms=0.017148Jy sigma=0.518386 wmodel /scr/pima/bp177a_uvs/J1018+0530_C_map.mod ! Writing 120 model components to file: /scr/pima/bp177a_uvs/J1018+0530_C_map.mod wobs /scr/pima/bp177a_uvs/J1018+0530_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J1018+0530_C_uvs.fits wwins /scr/pima/bp177a_uvs/J1018+0530_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp177a_uvs/J1018+0530_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 = -9.87265e-05 Jy ! Component: 100 - total flux cleaned = -0.000100917 Jy ! Component: 150 - total flux cleaned = -7.54205e-05 Jy ! Component: 200 - total flux cleaned = -3.93148e-06 Jy ! Component: 250 - total flux cleaned = -2.68805e-05 Jy ! Component: 300 - total flux cleaned = -9.09911e-05 Jy ! Component: 350 - total flux cleaned = -0.000213103 Jy ! Component: 400 - total flux cleaned = -0.000232598 Jy ! Component: 450 - total flux cleaned = -0.000251001 Jy ! Component: 500 - total flux cleaned = -0.000214822 Jy ! Component: 550 - total flux cleaned = -0.000180545 Jy ! Component: 600 - total flux cleaned = -0.000214127 Jy ! Component: 650 - total flux cleaned = -0.000165433 Jy ! Component: 700 - total flux cleaned = -0.000118621 Jy ! Component: 750 - total flux cleaned = -4.2875e-05 Jy ! Component: 800 - total flux cleaned = 1.55452e-05 Jy ! Component: 850 - total flux cleaned = -1.29497e-05 Jy ! Component: 900 - total flux cleaned = 4.28137e-05 Jy ! Component: 950 - total flux cleaned = -3.81576e-05 Jy ! Component: 1000 - total flux cleaned = -2.42049e-05 Jy ! Component: 1050 - total flux cleaned = 1.44193e-05 Jy ! Component: 1100 - total flux cleaned = 1.97117e-06 Jy ! Component: 1150 - total flux cleaned = -3.46331e-05 Jy ! Component: 1200 - total flux cleaned = -5.84474e-05 Jy ! Component: 1250 - total flux cleaned = -7.0039e-05 Jy ! Component: 1300 - total flux cleaned = -0.0001167 Jy ! Component: 1350 - total flux cleaned = -0.00017409 Jy ! Component: 1400 - total flux cleaned = -0.000218805 Jy ! Component: 1450 - total flux cleaned = -0.000284811 Jy ! Component: 1500 - total flux cleaned = -0.000317285 Jy ! Component: 1550 - total flux cleaned = -0.000349348 Jy ! Component: 1600 - total flux cleaned = -0.000401543 Jy ! Component: 1650 - total flux cleaned = -0.000463231 Jy ! Component: 1700 - total flux cleaned = -0.000503648 Jy ! Component: 1750 - total flux cleaned = -0.000513594 Jy ! Component: 1800 - total flux cleaned = -0.000533304 Jy ! Component: 1850 - total flux cleaned = -0.000562329 Jy ! Component: 1900 - total flux cleaned = -0.00057195 Jy ! Component: 1950 - total flux cleaned = -0.000628068 Jy ! Component: 2000 - total flux cleaned = -0.000664897 Jy ! Component: 2050 - total flux cleaned = -0.000673887 Jy ! Component: 2100 - total flux cleaned = -0.000709683 Jy ! Component: 2150 - total flux cleaned = -0.000709636 Jy ! Component: 2200 - total flux cleaned = -0.000727104 Jy ! Component: 2250 - total flux cleaned = -0.000718496 Jy ! Component: 2300 - total flux cleaned = -0.000735527 Jy ! Component: 2350 - total flux cleaned = -0.000743897 Jy ! Component: 2400 - total flux cleaned = -0.000760351 Jy ! Component: 2450 - total flux cleaned = -0.00072765 Jy ! Component: 2500 - total flux cleaned = -0.000719674 Jy ! Component: 2550 - total flux cleaned = -0.000727682 Jy ! Component: 2600 - total flux cleaned = -0.000727612 Jy ! Component: 2650 - total flux cleaned = -0.00071197 Jy ! Component: 2700 - total flux cleaned = -0.000719708 Jy ! Component: 2750 - total flux cleaned = -0.000712126 Jy ! Component: 2800 - total flux cleaned = -0.00072728 Jy ! Component: 2850 - total flux cleaned = -0.000727238 Jy ! Component: 2900 - total flux cleaned = -0.000697573 Jy ! Component: 2950 - total flux cleaned = -0.000704992 Jy ! Component: 3000 - total flux cleaned = -0.000712328 Jy ! Component: 3050 - total flux cleaned = -0.000726765 Jy ! Component: 3100 - total flux cleaned = -0.000712479 Jy ! Component: 3150 - total flux cleaned = -0.000691227 Jy ! Component: 3200 - total flux cleaned = -0.00067716 Jy ! Component: 3250 - total flux cleaned = -0.000684217 Jy ! Component: 3300 - total flux cleaned = -0.000677274 Jy ! Component: 3350 - total flux cleaned = -0.000663543 Jy ! Component: 3400 - total flux cleaned = -0.000670458 Jy ! Component: 3450 - total flux cleaned = -0.000670453 Jy ! Component: 3500 - total flux cleaned = -0.000677181 Jy ! Component: 3550 - total flux cleaned = -0.000690646 Jy ! Component: 3600 - total flux cleaned = -0.000710748 Jy ! Component: 3650 - total flux cleaned = -0.000730792 Jy ! Component: 3700 - total flux cleaned = -0.000730821 Jy ! Component: 3750 - total flux cleaned = -0.000750737 Jy ! Component: 3800 - total flux cleaned = -0.000783762 Jy ! Component: 3850 - total flux cleaned = -0.000816682 Jy ! Component: 3900 - total flux cleaned = -0.000836409 Jy ! Component: 3950 - total flux cleaned = -0.000849538 Jy ! Component: 4000 - total flux cleaned = -0.000882368 Jy ! Component: 4050 - total flux cleaned = -0.000908583 Jy ! Total flux subtracted in 4096 components = -0.000921675 Jy ! Clean residual min=-0.000373 max=0.000344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.361391 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 357 components and 0.361391 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J1018+0530_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.632 x 3.846 at 1.534 degrees (North through East) ! Clean map min=-0.0010532 max=0.30942 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J1018+0530_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.309417 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010292 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0997872 0.0997872 0.199574 0.399149 0.798297 1.59659 3.19319 6.38638 12.7728 25.5455 51.091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.309 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3006.4 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J1018+0530_C_uvs.log closed on Fri Feb 7 04:26:42 2014