! Started logfile: /d2/scr/pima/bp177b_uvs/J1521+0517_C_uvs.log on Sat Mar 22 08:12:45 2014 obs /d2/scr/pima/bp177b_uvs/J1521+0517_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1521+0517_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1521+0517 ! ! 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/J1521+0517_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=1.002859Jy sigma=45.152755 ! Fit after self-cal, rms=0.913392Jy sigma=41.106741 ! 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=1.4 mas, bmaj=3.363 mas, bpa=2.906 degrees ! Estimated noise=0.675718 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 = 0.0669064 Jy ! Component: 100 - total flux cleaned = 0.0815196 Jy ! Total flux subtracted in 100 components = 0.0815196 Jy ! Clean residual min=-0.002780 max=0.004175 Jy/beam ! Clean residual mean=-0.000007 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0815196 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0815196 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=0.016623Jy sigma=0.728975 ! Fit after self-cal, rms=0.016616Jy sigma=0.728229 ! 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=1.656 mas, bmaj=3.75 mas, bpa=2.897 degrees ! Estimated noise=0.542589 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 = 0.00567077 Jy ! Component: 100 - total flux cleaned = 0.00836975 Jy ! Component: 150 - total flux cleaned = 0.00994198 Jy ! Component: 200 - total flux cleaned = 0.0109822 Jy ! Total flux subtracted in 200 components = 0.0109822 Jy ! Clean residual min=-0.002075 max=0.002414 Jy/beam ! Clean residual mean=-0.000005 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0925017 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0925017 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=0.014848Jy sigma=0.635119 ! Fit after self-cal, rms=0.014844Jy sigma=0.634877 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.656 x 3.75 at 2.897 degrees (North through East) ! Clean map min=-0.00199 max=0.086369 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 1.07 FD 0.99 HN 1.02 LA 1.01 ! MK 1.07 NL 1.10 OV 0.98 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.16 HN 1.01 LA 1.12 ! MK 1.01 NL 1.05 OV 1.05 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 HN 0.96 LA 1.01 ! MK 0.97 NL 0.96 OV 1.01 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.04 LA 1.05 ! MK 1.05 NL 0.99 OV 0.95 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 LA 1.01 ! MK 0.97 NL 1.01 OV 0.98 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.04 LA 1.01 ! MK 1.01 NL 0.97 OV 0.95 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.00 LA 0.96 ! MK 0.97 NL 0.98 OV 0.95 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.99 LA 0.96 ! MK 1.02 NL 0.95 OV 0.98 PT 0.90 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.014844Jy sigma=0.634877 ! Fit after self-cal, rms=0.013264Jy sigma=0.553811 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=3.766 mas, bpa=2.993 degrees ! Estimated noise=0.540019 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 = 0.000159205 Jy ! Component: 100 - total flux cleaned = 0.000193548 Jy ! Component: 150 - total flux cleaned = 0.000182819 Jy ! Component: 200 - total flux cleaned = 0.00019133 Jy ! Total flux subtracted in 200 components = 0.00019133 Jy ! Clean residual min=-0.001471 max=0.001803 Jy/beam ! Clean residual mean=-0.000004 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0926931 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0926931 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=0.013247Jy sigma=0.552887 ! Fit after self-cal, rms=0.013246Jy sigma=0.552761 ! 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=0.013246Jy sigma=0.552761 ! Fit after self-cal, rms=0.013231Jy sigma=0.552704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=3.765 mas, bpa=2.979 degrees ! Estimated noise=0.539833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150148 Jy ! Component: 100 - total flux cleaned = 0.000166485 Jy ! Component: 150 - total flux cleaned = 0.000173379 Jy ! Component: 200 - total flux cleaned = 0.000179903 Jy ! Total flux subtracted in 200 components = 0.000179903 Jy ! Clean residual min=-0.001481 max=0.001778 Jy/beam ! Clean residual mean=-0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.092873 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.092873 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=0.013222Jy sigma=0.552207 ! Fit after self-cal, rms=0.013221Jy sigma=0.552184 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 (-0.6, 33.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157446 Jy ! Component: 100 - total flux cleaned = 0.00193284 Jy ! Component: 150 - total flux cleaned = 0.00213553 Jy ! Component: 200 - total flux cleaned = 0.00221763 Jy ! Total flux subtracted in 200 components = 0.00221763 Jy ! Clean residual min=-0.001509 max=0.001319 Jy/beam ! Clean residual mean=-0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0950906 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.0950906 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=0.012996Jy sigma=0.542882 ! Fit after self-cal, rms=0.012991Jy sigma=0.542669 ! 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=0.012991Jy sigma=0.542669 ! Fit after self-cal, rms=0.012949Jy sigma=0.542430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=3.765 mas, bpa=2.969 degrees ! Estimated noise=0.538545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.49627e-05 Jy ! Component: 100 - total flux cleaned = 5.05799e-05 Jy ! Component: 150 - total flux cleaned = 8.00534e-06 Jy ! Component: 200 - total flux cleaned = -1.75721e-05 Jy ! Total flux subtracted in 200 components = -1.75721e-05 Jy ! Clean residual min=-0.001495 max=0.001176 Jy/beam ! Clean residual mean=-0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.095073 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.095073 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=0.012912Jy sigma=0.541138 ! Fit after self-cal, rms=0.012912Jy sigma=0.541119 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 = -3.91965e-05 Jy ! Component: 100 - total flux cleaned = -6.2408e-05 Jy ! Component: 150 - total flux cleaned = -7.30471e-05 Jy ! Component: 200 - total flux cleaned = -8.29392e-05 Jy ! Total flux subtracted in 200 components = -8.29392e-05 Jy ! Clean residual min=-0.001503 max=0.001162 Jy/beam ! Clean residual mean=-0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0949901 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0949901 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=0.012895Jy sigma=0.540400 ! Fit after self-cal, rms=0.012895Jy sigma=0.540386 ! 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=0.012895Jy sigma=0.540386 ! Fit after self-cal, rms=0.012883Jy sigma=0.540336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.446 mas, bmaj=5.469 mas, bpa=-2.701 degrees ! Estimated noise=0.676165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115259 Jy ! Component: 100 - total flux cleaned = -0.000201863 Jy ! Component: 150 - total flux cleaned = -0.00027189 Jy ! Component: 200 - total flux cleaned = -0.000321223 Jy ! Total flux subtracted in 200 components = -0.000321223 Jy ! Clean residual min=-0.001431 max=0.001344 Jy/beam ! Clean residual mean=-0.000007 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0946689 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.0946689 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=0.012892Jy sigma=0.540384 ! Fit after self-cal, rms=0.012885Jy sigma=0.540153 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70454e-05 Jy ! Component: 100 - total flux cleaned = -3.04434e-05 Jy ! Component: 150 - total flux cleaned = -3.05367e-05 Jy ! Component: 200 - total flux cleaned = -6.11639e-05 Jy ! Total flux subtracted in 200 components = -6.11639e-05 Jy ! Clean residual min=-0.001421 max=0.001321 Jy/beam ! Clean residual mean=-0.000007 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0946077 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0946077 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=0.012900Jy sigma=0.540526 ! Fit after self-cal, rms=0.012896Jy sigma=0.540421 ! 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=1.656 mas, bmaj=3.765 mas, bpa=2.944 degrees ! Estimated noise=0.538119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.656 x 3.765 at 2.944 degrees (North through East) ! Clean map min=-0.0014165 max=0.085865 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=1.401 mas, bmaj=3.377 mas, bpa=2.982 degrees ! Estimated noise=0.671056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0664471 Jy ! Component: 100 - total flux cleaned = 0.08094 Jy ! Component: 150 - total flux cleaned = 0.0853801 Jy ! Component: 200 - total flux cleaned = 0.0879159 Jy ! Total flux subtracted in 200 components = 0.0879159 Jy ! Clean residual min=-0.002146 max=0.002037 Jy/beam ! Clean residual mean=-0.000004 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0879159 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0879159 Jy ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=3.765 mas, bpa=2.944 degrees ! Estimated noise=0.538119 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 (2.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249732 Jy ! Component: 100 - total flux cleaned = 0.00390105 Jy ! Component: 150 - total flux cleaned = 0.00468912 Jy ! Component: 200 - total flux cleaned = 0.00535854 Jy ! Total flux subtracted in 200 components = 0.00535854 Jy ! Clean residual min=-0.001515 max=0.001223 Jy/beam ! Clean residual mean=-0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0932744 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 53 components and 0.0932744 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=3.446 mas, bmaj=5.469 mas, bpa=-2.701 degrees ! Estimated noise=0.676165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069387 Jy ! Component: 100 - total flux cleaned = 0.00119822 Jy ! Component: 150 - total flux cleaned = 0.00156984 Jy ! Component: 200 - total flux cleaned = 0.00177976 Jy ! Total flux subtracted in 200 components = 0.00177976 Jy ! Clean residual min=-0.001446 max=0.001192 Jy/beam ! Clean residual mean=-0.000006 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0950542 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 = 9.12611e-05 Jy ! Component: 100 - total flux cleaned = 0.000145814 Jy ! Component: 150 - total flux cleaned = 0.000171362 Jy ! Component: 200 - total flux cleaned = 0.000206591 Jy ! Total flux subtracted in 200 components = 0.000206591 Jy ! Clean residual min=-0.001367 max=0.001149 Jy/beam ! Clean residual mean=-0.000005 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0952608 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 87 components and 0.0952608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=3.765 mas, bpa=2.944 degrees ! Estimated noise=0.538119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025498 Jy ! Component: 100 - total flux cleaned = 0.000395503 Jy ! Component: 150 - total flux cleaned = 0.000429958 Jy ! Component: 200 - total flux cleaned = 0.000476246 Jy ! Total flux subtracted in 200 components = 0.000476246 Jy ! Clean residual min=-0.001474 max=0.001108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.095737 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.0957371 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=0.012849Jy sigma=0.537705 ! Fit after self-cal, rms=0.012839Jy sigma=0.537319 wmodel /d2/scr/pima/bp177b_uvs/J1521+0517_C_map.mod ! Writing 109 model components to file: /d2/scr/pima/bp177b_uvs/J1521+0517_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J1521+0517_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1521+0517_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1521+0517_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177b_uvs/J1521+0517_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 = -0.000501989 Jy ! Component: 100 - total flux cleaned = -0.00077313 Jy ! Component: 150 - total flux cleaned = -0.000987896 Jy ! Component: 200 - total flux cleaned = -0.0010995 Jy ! Component: 250 - total flux cleaned = -0.00125998 Jy ! Component: 300 - total flux cleaned = -0.00138025 Jy ! Component: 350 - total flux cleaned = -0.00149632 Jy ! Component: 400 - total flux cleaned = -0.00159232 Jy ! Component: 450 - total flux cleaned = -0.00166958 Jy ! Component: 500 - total flux cleaned = -0.00175977 Jy ! Component: 550 - total flux cleaned = -0.00181809 Jy ! Component: 600 - total flux cleaned = -0.00194637 Jy ! Component: 650 - total flux cleaned = -0.00204352 Jy ! Component: 700 - total flux cleaned = -0.00219299 Jy ! Component: 750 - total flux cleaned = -0.00229936 Jy ! Component: 800 - total flux cleaned = -0.0024425 Jy ! Component: 850 - total flux cleaned = -0.00256985 Jy ! Component: 900 - total flux cleaned = -0.00261987 Jy ! Component: 950 - total flux cleaned = -0.0026936 Jy ! Component: 1000 - total flux cleaned = -0.00277802 Jy ! Component: 1050 - total flux cleaned = -0.00282571 Jy ! Component: 1100 - total flux cleaned = -0.00287233 Jy ! Component: 1150 - total flux cleaned = -0.00292982 Jy ! Component: 1200 - total flux cleaned = -0.00295236 Jy ! Component: 1250 - total flux cleaned = -0.00297492 Jy ! Component: 1300 - total flux cleaned = -0.00300822 Jy ! Component: 1350 - total flux cleaned = -0.00304088 Jy ! Component: 1400 - total flux cleaned = -0.00308383 Jy ! Component: 1450 - total flux cleaned = -0.00313676 Jy ! Component: 1500 - total flux cleaned = -0.00317852 Jy ! Component: 1550 - total flux cleaned = -0.00318893 Jy ! Component: 1600 - total flux cleaned = -0.00323994 Jy ! Component: 1650 - total flux cleaned = -0.00325006 Jy ! Component: 1700 - total flux cleaned = -0.00327014 Jy ! Component: 1750 - total flux cleaned = -0.0033193 Jy ! Component: 1800 - total flux cleaned = -0.00333868 Jy ! Component: 1850 - total flux cleaned = -0.00335791 Jy ! Component: 1900 - total flux cleaned = -0.00337702 Jy ! Component: 1950 - total flux cleaned = -0.00340531 Jy ! Component: 2000 - total flux cleaned = -0.00341455 Jy ! Component: 2050 - total flux cleaned = -0.00341455 Jy ! Component: 2100 - total flux cleaned = -0.00345105 Jy ! Component: 2150 - total flux cleaned = -0.00344197 Jy ! Component: 2200 - total flux cleaned = -0.00347779 Jy ! Component: 2250 - total flux cleaned = -0.00349554 Jy ! Component: 2300 - total flux cleaned = -0.00349549 Jy ! Component: 2350 - total flux cleaned = -0.00349555 Jy ! Component: 2400 - total flux cleaned = -0.00351281 Jy ! Component: 2450 - total flux cleaned = -0.00353829 Jy ! Component: 2500 - total flux cleaned = -0.00354662 Jy ! Component: 2550 - total flux cleaned = -0.00357159 Jy ! Component: 2600 - total flux cleaned = -0.00355495 Jy ! Component: 2650 - total flux cleaned = -0.00356312 Jy ! Component: 2700 - total flux cleaned = -0.00359555 Jy ! Component: 2750 - total flux cleaned = -0.00360353 Jy ! Component: 2800 - total flux cleaned = -0.00363549 Jy ! Component: 2850 - total flux cleaned = -0.00361969 Jy ! Component: 2900 - total flux cleaned = -0.00365103 Jy ! Component: 2950 - total flux cleaned = -0.00369764 Jy ! Component: 3000 - total flux cleaned = -0.00369008 Jy ! Component: 3050 - total flux cleaned = -0.00371305 Jy ! Component: 3100 - total flux cleaned = -0.00374344 Jy ! Component: 3150 - total flux cleaned = -0.00377346 Jy ! Component: 3200 - total flux cleaned = -0.00375106 Jy ! Component: 3250 - total flux cleaned = -0.00381034 Jy ! Component: 3300 - total flux cleaned = -0.00382499 Jy ! Component: 3350 - total flux cleaned = -0.00384688 Jy ! Component: 3400 - total flux cleaned = -0.0038758 Jy ! Component: 3450 - total flux cleaned = -0.00388289 Jy ! Component: 3500 - total flux cleaned = -0.00391139 Jy ! Component: 3550 - total flux cleaned = -0.00391848 Jy ! Component: 3600 - total flux cleaned = -0.00393251 Jy ! Component: 3650 - total flux cleaned = -0.00396741 Jy ! Component: 3700 - total flux cleaned = -0.00399513 Jy ! Component: 3750 - total flux cleaned = -0.00403637 Jy ! Component: 3800 - total flux cleaned = -0.00405681 Jy ! Component: 3850 - total flux cleaned = -0.00407038 Jy ! Component: 3900 - total flux cleaned = -0.00408382 Jy ! Component: 3950 - total flux cleaned = -0.00410395 Jy ! Component: 4000 - total flux cleaned = -0.00413057 Jy ! Component: 4050 - total flux cleaned = -0.00415704 Jy ! Total flux subtracted in 4096 components = -0.00415702 Jy ! Clean residual min=-0.000396 max=0.000418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.09158 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 360 components and 0.0915801 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1521+0517_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.656 x 3.765 at 2.944 degrees (North through East) ! Clean map min=-0.0012058 max=0.085773 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1521+0517_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0857727 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.381334 0.381334 0.762669 1.52534 3.05067 6.10135 12.2027 24.4054 48.8108 97.6216 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 786.711 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1521+0517_C_uvs.log closed on Sat Mar 22 08:12:49 2014