! Started logfile: /d2/scr/pima/bp177b_uvs/J0829+0858_C_uvs.log on Sat Mar 22 08:07:15 2014 obs /d2/scr/pima/bp177b_uvs/J0829+0858_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J0829+0858_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0829+0858 ! ! 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 864 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 /d2/scr/pima/bp177b_uvs/J0829+0858_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. ! ! 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=1.004249Jy sigma=44.609954 ! Fit after self-cal, rms=0.949504Jy sigma=42.136945 ! 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=1.346 mas, bmaj=3.442 mas, bpa=-7.242 degrees ! Estimated noise=0.686003 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 = 0.0374653 Jy ! Component: 100 - total flux cleaned = 0.0469049 Jy ! Total flux subtracted in 100 components = 0.0469049 Jy ! Clean residual min=-0.003155 max=0.006018 Jy/beam ! Clean residual mean=0.000011 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.0469049 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0469049 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=0.019826Jy sigma=0.887779 ! Fit after self-cal, rms=0.019475Jy sigma=0.865851 ! Inverting map ! Added new window around map position (-22.5, 11.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594908 Jy ! Component: 100 - total flux cleaned = 0.00965376 Jy ! Total flux subtracted in 100 components = 0.00965376 Jy ! Clean residual min=-0.002594 max=0.003670 Jy/beam ! Clean residual mean=0.000008 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0565586 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0565586 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=0.016842Jy sigma=0.733390 ! Fit after self-cal, rms=0.016694Jy sigma=0.727682 ! 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=1.572 mas, bmaj=3.797 mas, bpa=-6.345 degrees ! Estimated noise=0.55056 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 = 0.00451106 Jy ! Component: 100 - total flux cleaned = 0.00721271 Jy ! Component: 150 - total flux cleaned = 0.00910001 Jy ! Component: 200 - total flux cleaned = 0.0104718 Jy ! Total flux subtracted in 200 components = 0.0104718 Jy ! Clean residual min=-0.002429 max=0.004015 Jy/beam ! Clean residual mean=0.000018 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0670304 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0670304 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=0.015387Jy sigma=0.658888 ! Fit after self-cal, rms=0.015285Jy sigma=0.654541 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 3.797 at -6.345 degrees (North through East) ! Clean map min=-0.0022983 max=0.048996 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 1.09 FD 1.16 HN 0.96 LA 0.96 ! MK 1.16 NL 1.13 OV 1.06 PT 0.89 ! SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.06 LA 1.11 ! MK 0.93 NL 1.07 OV 1.02 PT 0.97 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.86 HN 0.99 LA 1.00 ! MK 0.91 NL 0.92 OV 1.02 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.04 LA 1.00 ! MK 1.01 NL 0.98 OV 1.01 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.04 LA 0.94 ! MK 1.04 NL 0.99 OV 0.96 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.12 LA 0.95 ! MK 0.99 NL 0.95 OV 0.96 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.96 LA 0.92 ! MK 1.02 NL 0.97 OV 0.94 PT 0.96 ! SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.99 LA 0.91 ! MK 1.05 NL 0.91 OV 1.04 PT 0.88 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.015285Jy sigma=0.654541 ! Fit after self-cal, rms=0.014344Jy sigma=0.611101 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.821 mas, bpa=-6.134 degrees ! Estimated noise=0.544546 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 (-11.1, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320588 Jy ! Component: 100 - total flux cleaned = 0.00417199 Jy ! Component: 150 - total flux cleaned = 0.00455694 Jy ! Component: 200 - total flux cleaned = 0.00493012 Jy ! Total flux subtracted in 200 components = 0.00493012 Jy ! Clean residual min=-0.001876 max=0.002609 Jy/beam ! Clean residual mean=0.000007 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0719606 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.0719606 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=0.013608Jy sigma=0.572785 ! Fit after self-cal, rms=0.013576Jy sigma=0.570711 ! 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=0.013576Jy sigma=0.570711 ! Fit after self-cal, rms=0.013556Jy sigma=0.569070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=3.833 mas, bpa=-6.14 degrees ! Estimated noise=0.543483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767466 Jy ! Component: 100 - total flux cleaned = 0.00111931 Jy ! Component: 150 - total flux cleaned = 0.00123563 Jy ! Component: 200 - total flux cleaned = 0.00131205 Jy ! Total flux subtracted in 200 components = 0.00131205 Jy ! Clean residual min=-0.001801 max=0.002388 Jy/beam ! Clean residual mean=0.000006 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0732726 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0732726 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=0.013397Jy sigma=0.561245 ! Fit after self-cal, rms=0.013395Jy sigma=0.561067 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, -26.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200602 Jy ! Component: 100 - total flux cleaned = 0.00273318 Jy ! Component: 150 - total flux cleaned = 0.00329743 Jy ! Component: 200 - total flux cleaned = 0.00382457 Jy ! Total flux subtracted in 200 components = 0.00382457 Jy ! Clean residual min=-0.001495 max=0.001752 Jy/beam ! Clean residual mean=0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0770972 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 0.0770972 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=0.013076Jy sigma=0.545674 ! Fit after self-cal, rms=0.013059Jy sigma=0.544870 ! 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=0.013059Jy sigma=0.544870 ! Fit after self-cal, rms=0.013028Jy sigma=0.544017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=3.842 mas, bpa=-6.155 degrees ! Estimated noise=0.542242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697134 Jy ! Component: 100 - total flux cleaned = 0.00116362 Jy ! Component: 150 - total flux cleaned = 0.00155775 Jy ! Component: 200 - total flux cleaned = 0.00191879 Jy ! Total flux subtracted in 200 components = 0.00191879 Jy ! Clean residual min=-0.001398 max=0.001627 Jy/beam ! Clean residual mean=0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.079016 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 121 components and 0.079016 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=0.012942Jy sigma=0.539820 ! Fit after self-cal, rms=0.012938Jy sigma=0.539592 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 = 0.000466232 Jy ! Component: 100 - total flux cleaned = 0.000839495 Jy ! Component: 150 - total flux cleaned = 0.00109431 Jy ! Component: 200 - total flux cleaned = 0.00131609 Jy ! Total flux subtracted in 200 components = 0.00131609 Jy ! Clean residual min=-0.001373 max=0.001538 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0803321 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 130 components and 0.0803321 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=0.012887Jy sigma=0.537317 ! Fit after self-cal, rms=0.012886Jy sigma=0.537221 ! 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=0.012886Jy sigma=0.537221 ! Fit after self-cal, rms=0.012875Jy sigma=0.536888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.534 mas, bmaj=5.609 mas, bpa=4.344 degrees ! Estimated noise=0.663411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945377 Jy ! Component: 100 - total flux cleaned = 0.00149409 Jy ! Component: 150 - total flux cleaned = 0.00175845 Jy ! Component: 200 - total flux cleaned = 0.00202311 Jy ! Total flux subtracted in 200 components = 0.00202311 Jy ! Clean residual min=-0.001881 max=0.002068 Jy/beam ! Clean residual mean=0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0823552 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 161 components and 0.0823552 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=0.012854Jy sigma=0.535396 ! Fit after self-cal, rms=0.012850Jy sigma=0.535217 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 = 0.000355795 Jy ! Component: 100 - total flux cleaned = 0.000532359 Jy ! Component: 150 - total flux cleaned = 0.000751339 Jy ! Component: 200 - total flux cleaned = 0.00093898 Jy ! Total flux subtracted in 200 components = 0.00093898 Jy ! Clean residual min=-0.001827 max=0.002031 Jy/beam ! Clean residual mean=0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0832942 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 174 components and 0.0832941 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=0.012846Jy sigma=0.535133 ! Fit after self-cal, rms=0.012844Jy sigma=0.535071 ! 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=1.595 mas, bmaj=3.846 mas, bpa=-6.152 degrees ! Estimated noise=0.541776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 3.846 at -6.152 degrees (North through East) ! Clean map min=-0.0013496 max=0.048344 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=1.363 mas, bmaj=3.476 mas, bpa=-7.004 degrees ! Estimated noise=0.681171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371705 Jy ! Component: 100 - total flux cleaned = 0.0472808 Jy ! Component: 150 - total flux cleaned = 0.0530539 Jy ! Component: 200 - total flux cleaned = 0.057175 Jy ! Total flux subtracted in 200 components = 0.057175 Jy ! Clean residual min=-0.002264 max=0.003520 Jy/beam ! Clean residual mean=0.000007 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.057175 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 0.057175 Jy ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=3.846 mas, bpa=-6.152 degrees ! Estimated noise=0.541776 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474395 Jy ! Component: 100 - total flux cleaned = 0.00797209 Jy ! Component: 150 - total flux cleaned = 0.0103878 Jy ! Component: 200 - total flux cleaned = 0.0123349 Jy ! Total flux subtracted in 200 components = 0.0123349 Jy ! Clean residual min=-0.001938 max=0.001930 Jy/beam ! Clean residual mean=0.000010 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0695099 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.0695099 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=3.534 mas, bmaj=5.609 mas, bpa=4.344 degrees ! Estimated noise=0.663411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273901 Jy ! Component: 100 - total flux cleaned = 0.00483006 Jy ! Component: 150 - total flux cleaned = 0.00647961 Jy ! Component: 200 - total flux cleaned = 0.00782357 Jy ! Total flux subtracted in 200 components = 0.00782357 Jy ! Clean residual min=-0.002153 max=0.002243 Jy/beam ! Clean residual mean=0.000010 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0773335 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 = 0.00103451 Jy ! Component: 100 - total flux cleaned = 0.00177334 Jy ! Component: 150 - total flux cleaned = 0.00239798 Jy ! Component: 200 - total flux cleaned = 0.00299236 Jy ! Total flux subtracted in 200 components = 0.00299236 Jy ! Clean residual min=-0.002055 max=0.002236 Jy/beam ! Clean residual mean=0.000005 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0803258 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 145 components and 0.0803259 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=3.846 mas, bpa=-6.152 degrees ! Estimated noise=0.541776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.86054e-05 Jy ! Component: 100 - total flux cleaned = 0.000276363 Jy ! Component: 150 - total flux cleaned = 0.000579399 Jy ! Component: 200 - total flux cleaned = 0.000826947 Jy ! Total flux subtracted in 200 components = 0.000826947 Jy ! Clean residual min=-0.001301 max=0.001500 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0811528 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 163 components and 0.0811528 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=0.012877Jy sigma=0.534659 ! Fit after self-cal, rms=0.012852Jy sigma=0.533568 wmodel /d2/scr/pima/bp177b_uvs/J0829+0858_C_map.mod ! Writing 163 model components to file: /d2/scr/pima/bp177b_uvs/J0829+0858_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J0829+0858_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J0829+0858_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J0829+0858_C_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177b_uvs/J0829+0858_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 = 0.000443643 Jy ! Component: 100 - total flux cleaned = 0.000558209 Jy ! Component: 150 - total flux cleaned = 0.000495149 Jy ! Component: 200 - total flux cleaned = 0.000455316 Jy ! Component: 250 - total flux cleaned = 0.00041692 Jy ! Component: 300 - total flux cleaned = 0.00036162 Jy ! Component: 350 - total flux cleaned = 0.000343769 Jy ! Component: 400 - total flux cleaned = 0.00029305 Jy ! Component: 450 - total flux cleaned = 0.00027634 Jy ! Component: 500 - total flux cleaned = 0.000260424 Jy ! Component: 550 - total flux cleaned = 0.000275335 Jy ! Component: 600 - total flux cleaned = 0.000290047 Jy ! Component: 650 - total flux cleaned = 0.000318867 Jy ! Component: 700 - total flux cleaned = 0.000332591 Jy ! Component: 750 - total flux cleaned = 0.000345896 Jy ! Component: 800 - total flux cleaned = 0.000372216 Jy ! Component: 850 - total flux cleaned = 0.000424075 Jy ! Component: 900 - total flux cleaned = 0.000449801 Jy ! Component: 950 - total flux cleaned = 0.000499644 Jy ! Component: 1000 - total flux cleaned = 0.000584901 Jy ! Component: 1050 - total flux cleaned = 0.000691611 Jy ! Component: 1100 - total flux cleaned = 0.000749469 Jy ! Component: 1150 - total flux cleaned = 0.000772416 Jy ! Component: 1200 - total flux cleaned = 0.000839796 Jy ! Component: 1250 - total flux cleaned = 0.00087255 Jy ! Component: 1300 - total flux cleaned = 0.000905066 Jy ! Component: 1350 - total flux cleaned = 0.00095823 Jy ! Component: 1400 - total flux cleaned = 0.00103086 Jy ! Component: 1450 - total flux cleaned = 0.00106121 Jy ! Component: 1500 - total flux cleaned = 0.00109128 Jy ! Component: 1550 - total flux cleaned = 0.00113107 Jy ! Component: 1600 - total flux cleaned = 0.00115061 Jy ! Component: 1650 - total flux cleaned = 0.00117933 Jy ! Component: 1700 - total flux cleaned = 0.00118891 Jy ! Component: 1750 - total flux cleaned = 0.00122597 Jy ! Component: 1800 - total flux cleaned = 0.00122583 Jy ! Component: 1850 - total flux cleaned = 0.00122572 Jy ! Component: 1900 - total flux cleaned = 0.00124356 Jy ! Component: 1950 - total flux cleaned = 0.00125241 Jy ! Component: 2000 - total flux cleaned = 0.00126115 Jy ! Component: 2050 - total flux cleaned = 0.00126968 Jy ! Component: 2100 - total flux cleaned = 0.00127823 Jy ! Component: 2150 - total flux cleaned = 0.00126153 Jy ! Component: 2200 - total flux cleaned = 0.00131956 Jy ! Component: 2250 - total flux cleaned = 0.00132765 Jy ! Component: 2300 - total flux cleaned = 0.00136011 Jy ! Component: 2350 - total flux cleaned = 0.00138426 Jy ! Component: 2400 - total flux cleaned = 0.00142402 Jy ! Component: 2450 - total flux cleaned = 0.00147906 Jy ! Component: 2500 - total flux cleaned = 0.00147911 Jy ! Component: 2550 - total flux cleaned = 0.00147916 Jy ! Component: 2600 - total flux cleaned = 0.00152517 Jy ! Component: 2650 - total flux cleaned = 0.00154798 Jy ! Component: 2700 - total flux cleaned = 0.00155551 Jy ! Component: 2750 - total flux cleaned = 0.00158548 Jy ! Component: 2800 - total flux cleaned = 0.00162273 Jy ! Component: 2850 - total flux cleaned = 0.00163753 Jy ! Component: 2900 - total flux cleaned = 0.0016375 Jy ! Component: 2950 - total flux cleaned = 0.00165202 Jy ! Component: 3000 - total flux cleaned = 0.00166653 Jy ! Component: 3050 - total flux cleaned = 0.00169535 Jy ! Component: 3100 - total flux cleaned = 0.00169535 Jy ! Component: 3150 - total flux cleaned = 0.00169524 Jy ! Component: 3200 - total flux cleaned = 0.00170231 Jy ! Component: 3250 - total flux cleaned = 0.00170232 Jy ! Component: 3300 - total flux cleaned = 0.00170236 Jy ! Component: 3350 - total flux cleaned = 0.00171629 Jy ! Component: 3400 - total flux cleaned = 0.00173009 Jy ! Component: 3450 - total flux cleaned = 0.00172324 Jy ! Component: 3500 - total flux cleaned = 0.00174376 Jy ! Component: 3550 - total flux cleaned = 0.00173694 Jy ! Component: 3600 - total flux cleaned = 0.0017572 Jy ! Component: 3650 - total flux cleaned = 0.0017639 Jy ! Component: 3700 - total flux cleaned = 0.00177724 Jy ! Component: 3750 - total flux cleaned = 0.00177056 Jy ! Component: 3800 - total flux cleaned = 0.00177062 Jy ! Component: 3850 - total flux cleaned = 0.00178378 Jy ! Component: 3900 - total flux cleaned = 0.00178378 Jy ! Component: 3950 - total flux cleaned = 0.00179032 Jy ! Component: 4000 - total flux cleaned = 0.00180985 Jy ! Component: 4050 - total flux cleaned = 0.00179043 Jy ! Total flux subtracted in 4096 components = 0.00180335 Jy ! Clean residual min=-0.000381 max=0.000356 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0829561 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 442 components and 0.0829562 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J0829+0858_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.595 x 3.846 at -6.152 degrees (North through East) ! Clean map min=-0.00085009 max=0.048534 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J0829+0858_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.048534 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111211 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.68742 0.68742 1.37484 2.74968 5.49936 10.9987 21.9974 43.9949 87.9897 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 436.414 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J0829+0858_C_uvs.log closed on Sat Mar 22 08:07:19 2014