! Started logfile: /scr/pima/bp177a_uvs/J1549+5038_X_uvs.log on Fri Feb 7 04:29:43 2014 obs /scr/pima/bp177a_uvs/J1549+5038_X_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J1549+5038_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1549+5038 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 504 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp177a_uvs/J1549+5038_X] 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 0.200x0.200 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=1.151914Jy sigma=39.758108 ! Fit after self-cal, rms=0.448709Jy sigma=15.423448 ! 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=0.8908 mas, bmaj=2.965 mas, bpa=76.39 degrees ! Estimated noise=1.25982 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 = 0.441424 Jy ! Component: 100 - total flux cleaned = 0.543447 Jy ! Total flux subtracted in 100 components = 0.543447 Jy ! Clean residual min=-0.038879 max=0.063520 Jy/beam ! Clean residual mean=-0.001918 rms=0.013921 Jy/beam ! Combined flux in latest and established models = 0.543447 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.543447 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=0.148460Jy sigma=5.071456 ! Fit after self-cal, rms=0.148447Jy sigma=5.071163 ! 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=1.055 mas, bmaj=3.03 mas, bpa=76.11 degrees ! Estimated noise=0.958068 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 = 0.0364438 Jy ! Component: 100 - total flux cleaned = 0.0464787 Jy ! Component: 150 - total flux cleaned = 0.052569 Jy ! Component: 200 - total flux cleaned = 0.0559376 Jy ! Total flux subtracted in 200 components = 0.0559376 Jy ! Clean residual min=-0.043169 max=0.058664 Jy/beam ! Clean residual mean=-0.002695 rms=0.016607 Jy/beam ! Combined flux in latest and established models = 0.599385 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.599385 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=0.129097Jy sigma=4.373901 ! Fit after self-cal, rms=0.128763Jy sigma=4.369466 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 3.03 at 76.11 degrees (North through East) ! Clean map min=-0.04235 max=0.58196 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 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 HN 0.86 LA 0.94 ! OV 1.06 PT 0.88 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.91 LA 0.91 ! OV 1.12 PT 0.88 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.96 LA 0.97 ! OV 1.11 PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.92 LA 1.00 ! OV 1.07 PT 0.87 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.01 LA 1.05 ! OV 1.14 PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.94 LA 0.95 ! OV 1.17 PT 0.89 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.128763Jy sigma=4.369466 ! Fit after self-cal, rms=0.113216Jy sigma=3.928366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=3.032 mas, bpa=75.64 degrees ! Estimated noise=0.942169 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 = 0.00281589 Jy ! Component: 100 - total flux cleaned = 0.00310867 Jy ! Component: 150 - total flux cleaned = 0.00286702 Jy ! Component: 200 - total flux cleaned = 0.00286542 Jy ! Total flux subtracted in 200 components = 0.00286542 Jy ! Clean residual min=-0.032572 max=0.064558 Jy/beam ! Clean residual mean=-0.002137 rms=0.014136 Jy/beam ! Combined flux in latest and established models = 0.60225 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.60225 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=0.112244Jy sigma=3.873562 ! Fit after self-cal, rms=0.112207Jy sigma=3.871832 ! 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=0.112207Jy sigma=3.871832 ! Fit after self-cal, rms=0.112136Jy sigma=3.870588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=3.032 mas, bpa=75.65 degrees ! Estimated noise=0.93961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.32672e-05 Jy ! Component: 100 - total flux cleaned = -1.36062e-05 Jy ! Component: 150 - total flux cleaned = -0.000211111 Jy ! Component: 200 - total flux cleaned = -0.000412996 Jy ! Total flux subtracted in 200 components = -0.000412996 Jy ! Clean residual min=-0.031630 max=0.064373 Jy/beam ! Clean residual mean=-0.002126 rms=0.013996 Jy/beam ! Combined flux in latest and established models = 0.601837 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.601837 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=0.111612Jy sigma=3.840598 ! Fit after self-cal, rms=0.111554Jy sigma=3.840092 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 (-5.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0594366 Jy ! Component: 100 - total flux cleaned = 0.094403 Jy ! Component: 150 - total flux cleaned = 0.119597 Jy ! Component: 200 - total flux cleaned = 0.138215 Jy ! Total flux subtracted in 200 components = 0.138215 Jy ! Clean residual min=-0.019721 max=0.020074 Jy/beam ! Clean residual mean=-0.001203 rms=0.006608 Jy/beam ! Combined flux in latest and established models = 0.740053 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.740053 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=0.067664Jy sigma=2.259736 ! Fit after self-cal, rms=0.066519Jy sigma=2.223261 ! 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=0.066519Jy sigma=2.223261 ! Fit after self-cal, rms=0.063936Jy sigma=2.137036 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=3.043 mas, bpa=75.64 degrees ! Estimated noise=0.921762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168974 Jy ! Component: 100 - total flux cleaned = 0.0266036 Jy ! Component: 150 - total flux cleaned = 0.0345361 Jy ! Component: 200 - total flux cleaned = 0.0418 Jy ! Total flux subtracted in 200 components = 0.0418 Jy ! Clean residual min=-0.013375 max=0.012719 Jy/beam ! Clean residual mean=-0.000573 rms=0.003881 Jy/beam ! Combined flux in latest and established models = 0.781853 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 101 components and 0.781852 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=0.057143Jy sigma=1.890558 ! Fit after self-cal, rms=0.056519Jy sigma=1.871448 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 = 0.00862902 Jy ! Component: 100 - total flux cleaned = 0.01472 Jy ! Component: 150 - total flux cleaned = 0.0198759 Jy ! Component: 200 - total flux cleaned = 0.0240582 Jy ! Total flux subtracted in 200 components = 0.0240582 Jy ! Clean residual min=-0.010156 max=0.010314 Jy/beam ! Clean residual mean=-0.000388 rms=0.002980 Jy/beam ! Combined flux in latest and established models = 0.805911 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.805911 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=0.053907Jy sigma=1.775214 ! Fit after self-cal, rms=0.053626Jy sigma=1.767511 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.053626Jy sigma=1.767511 ! Fit after self-cal, rms=0.052523Jy sigma=1.735929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=3.182 mas, bpa=80.93 degrees ! Estimated noise=1.12407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144098 Jy ! Component: 100 - total flux cleaned = 0.0236934 Jy ! Component: 150 - total flux cleaned = 0.0310808 Jy ! Component: 200 - total flux cleaned = 0.0371625 Jy ! Total flux subtracted in 200 components = 0.0371625 Jy ! Clean residual min=-0.009779 max=0.010933 Jy/beam ! Clean residual mean=-0.000490 rms=0.003309 Jy/beam ! Combined flux in latest and established models = 0.843073 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.843073 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=0.050312Jy sigma=1.667809 ! Fit after self-cal, rms=0.050045Jy sigma=1.658664 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 = 0.00620613 Jy ! Component: 100 - total flux cleaned = 0.0107168 Jy ! Component: 150 - total flux cleaned = 0.0138868 Jy ! Component: 200 - total flux cleaned = 0.0157197 Jy ! Total flux subtracted in 200 components = 0.0157197 Jy ! Clean residual min=-0.007312 max=0.007650 Jy/beam ! Clean residual mean=-0.000246 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 0.858793 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.858793 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=0.049536Jy sigma=1.636608 ! Fit after self-cal, rms=0.049451Jy sigma=1.633424 ! 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=1.058 mas, bmaj=3.041 mas, bpa=75.72 degrees ! Estimated noise=0.923923 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 3.041 at 75.72 degrees (North through East) ! Clean map min=-0.031565 max=0.5724 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 ! Performing amp+phase self-cal ! ! 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=0.049451Jy sigma=1.633424 ! Fit after self-cal, rms=0.024453Jy sigma=0.740517 ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=3.043 mas, bpa=75.52 degrees ! Estimated noise=0.930354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00465933 Jy ! Component: 100 - total flux cleaned = -0.00333096 Jy ! Component: 150 - total flux cleaned = -0.00268043 Jy ! Component: 200 - total flux cleaned = -0.00254421 Jy ! Total flux subtracted in 200 components = -0.00254421 Jy ! Clean residual min=-0.006386 max=0.004861 Jy/beam ! Clean residual mean=-0.000106 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.856249 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 0.856249 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=0.021402Jy sigma=0.634154 ! Fit after self-cal, rms=0.021363Jy sigma=0.631492 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838988 Jy ! Component: 100 - total flux cleaned = 0.0011828 Jy ! Component: 150 - total flux cleaned = 0.00148137 Jy ! Component: 200 - total flux cleaned = 0.0017475 Jy ! Total flux subtracted in 200 components = 0.0017475 Jy ! Clean residual min=-0.005466 max=0.003964 Jy/beam ! Clean residual mean=-0.000093 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.857996 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 159 components and 0.857996 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=0.020238Jy sigma=0.594838 ! Fit after self-cal, rms=0.020203Jy sigma=0.593085 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.020203Jy sigma=0.593085 ! Fit after self-cal, rms=0.019939Jy sigma=0.584966 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=0.893 mas, bmaj=2.982 mas, bpa=75.84 degrees ! Estimated noise=1.24302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.43542 Jy ! Component: 100 - total flux cleaned = 0.537541 Jy ! Component: 150 - total flux cleaned = 0.58881 Jy ! Component: 200 - total flux cleaned = 0.625198 Jy ! Total flux subtracted in 200 components = 0.625198 Jy ! Clean residual min=-0.023874 max=0.035148 Jy/beam ! Clean residual mean=-0.001129 rms=0.008028 Jy/beam ! Combined flux in latest and established models = 0.625198 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 0.625198 Jy ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=3.046 mas, bpa=75.48 degrees ! Estimated noise=0.93093 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 = 0.0401601 Jy ! Component: 100 - total flux cleaned = 0.0703956 Jy ! Component: 150 - total flux cleaned = 0.0950088 Jy ! Component: 200 - total flux cleaned = 0.115366 Jy ! Total flux subtracted in 200 components = 0.115366 Jy ! Clean residual min=-0.018112 max=0.024582 Jy/beam ! Clean residual mean=-0.000942 rms=0.006002 Jy/beam ! Combined flux in latest and established models = 0.740564 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.740564 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=3.188 mas, bpa=80.15 degrees ! Estimated noise=1.12846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294223 Jy ! Component: 100 - total flux cleaned = 0.0503254 Jy ! Component: 150 - total flux cleaned = 0.0661193 Jy ! Component: 200 - total flux cleaned = 0.0782094 Jy ! Total flux subtracted in 200 components = 0.0782094 Jy ! Clean residual min=-0.012302 max=0.014034 Jy/beam ! Clean residual mean=-0.000695 rms=0.004215 Jy/beam ! Combined flux in latest and established models = 0.818773 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 = 0.00951407 Jy ! Component: 100 - total flux cleaned = 0.0166834 Jy ! Component: 150 - total flux cleaned = 0.0201278 Jy ! Component: 200 - total flux cleaned = 0.0229274 Jy ! Total flux subtracted in 200 components = 0.0229274 Jy ! Clean residual min=-0.008880 max=0.011309 Jy/beam ! Clean residual mean=-0.000339 rms=0.002621 Jy/beam ! Combined flux in latest and established models = 0.841701 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 0.841701 Jy ! Inverting map ! Added new window around map position (-8, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938572 Jy ! Component: 100 - total flux cleaned = 0.012915 Jy ! Component: 150 - total flux cleaned = 0.0151641 Jy ! Component: 200 - total flux cleaned = 0.0165159 Jy ! Total flux subtracted in 200 components = 0.0165159 Jy ! Clean residual min=-0.005483 max=0.004790 Jy/beam ! Clean residual mean=-0.000087 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.858217 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.858217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=3.046 mas, bpa=75.48 degrees ! Estimated noise=0.93093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726715 Jy ! Component: 100 - total flux cleaned = 0.0018275 Jy ! Component: 150 - total flux cleaned = 0.00245882 Jy ! Component: 200 - total flux cleaned = 0.00248846 Jy ! Total flux subtracted in 200 components = 0.00248846 Jy ! Clean residual min=-0.007054 max=0.007986 Jy/beam ! Clean residual mean=-0.000017 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.860705 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.860705 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=0.029007Jy sigma=0.837238 ! Fit after self-cal, rms=0.028115Jy sigma=0.805659 wmodel /scr/pima/bp177a_uvs/J1549+5038_X_map.mod ! Writing 130 model components to file: /scr/pima/bp177a_uvs/J1549+5038_X_map.mod wobs /scr/pima/bp177a_uvs/J1549+5038_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J1549+5038_X_uvs.fits wwins /scr/pima/bp177a_uvs/J1549+5038_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp177a_uvs/J1549+5038_X_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 = 0.000948312 Jy ! Component: 100 - total flux cleaned = 5.76306e-05 Jy ! Component: 150 - total flux cleaned = -0.000251982 Jy ! Component: 200 - total flux cleaned = -0.00120255 Jy ! Component: 250 - total flux cleaned = -0.00182497 Jy ! Component: 300 - total flux cleaned = -0.00258424 Jy ! Component: 350 - total flux cleaned = -0.00338814 Jy ! Component: 400 - total flux cleaned = -0.00415667 Jy ! Component: 450 - total flux cleaned = -0.00467523 Jy ! Component: 500 - total flux cleaned = -0.00530993 Jy ! Component: 550 - total flux cleaned = -0.00584871 Jy ! Component: 600 - total flux cleaned = -0.00643028 Jy ! Component: 650 - total flux cleaned = -0.00680535 Jy ! Component: 700 - total flux cleaned = -0.0072291 Jy ! Component: 750 - total flux cleaned = -0.0075771 Jy ! Component: 800 - total flux cleaned = -0.00791427 Jy ! Component: 850 - total flux cleaned = -0.00834784 Jy ! Component: 900 - total flux cleaned = -0.00897736 Jy ! Component: 950 - total flux cleaned = -0.00938345 Jy ! Component: 1000 - total flux cleaned = -0.010026 Jy ! Component: 1050 - total flux cleaned = -0.0104589 Jy ! Component: 1100 - total flux cleaned = -0.010973 Jy ! Component: 1150 - total flux cleaned = -0.0113377 Jy ! Component: 1200 - total flux cleaned = -0.0119153 Jy ! Component: 1250 - total flux cleaned = -0.0123067 Jy ! Component: 1300 - total flux cleaned = -0.0126461 Jy ! Component: 1350 - total flux cleaned = -0.0130189 Jy ! Component: 1400 - total flux cleaned = -0.013343 Jy ! Component: 1450 - total flux cleaned = -0.0136603 Jy ! Component: 1500 - total flux cleaned = -0.0137758 Jy ! Component: 1550 - total flux cleaned = -0.0139277 Jy ! Component: 1600 - total flux cleaned = -0.0141527 Jy ! Component: 1650 - total flux cleaned = -0.014703 Jy ! Component: 1700 - total flux cleaned = -0.0149544 Jy ! Component: 1750 - total flux cleaned = -0.0152715 Jy ! Component: 1800 - total flux cleaned = -0.0156198 Jy ! Component: 1850 - total flux cleaned = -0.0160616 Jy ! Component: 1900 - total flux cleaned = -0.0164283 Jy ! Component: 1950 - total flux cleaned = -0.0168877 Jy ! Component: 2000 - total flux cleaned = -0.0173727 Jy ! Component: 2050 - total flux cleaned = -0.0177858 Jy ! Component: 2100 - total flux cleaned = -0.0181615 Jy ! Component: 2150 - total flux cleaned = -0.0184703 Jy ! Component: 2200 - total flux cleaned = -0.0189573 Jy ! Component: 2250 - total flux cleaned = -0.0194981 Jy ! Component: 2300 - total flux cleaned = -0.0200327 Jy ! Component: 2350 - total flux cleaned = -0.020561 Jy ! Component: 2400 - total flux cleaned = -0.0209967 Jy ! Component: 2450 - total flux cleaned = -0.0215427 Jy ! Component: 2500 - total flux cleaned = -0.0219978 Jy ! Component: 2550 - total flux cleaned = -0.0224764 Jy ! Component: 2600 - total flux cleaned = -0.0229502 Jy ! Component: 2650 - total flux cleaned = -0.0235015 Jy ! Component: 2700 - total flux cleaned = -0.0239656 Jy ! Component: 2750 - total flux cleaned = -0.0245334 Jy ! Component: 2800 - total flux cleaned = -0.0250425 Jy ! Component: 2850 - total flux cleaned = -0.0256006 Jy ! Component: 2900 - total flux cleaned = -0.026128 Jy ! Component: 2950 - total flux cleaned = -0.02673 Jy ! Component: 3000 - total flux cleaned = -0.0272753 Jy ! Component: 3050 - total flux cleaned = -0.0278945 Jy ! Component: 3100 - total flux cleaned = -0.02851 Jy ! Component: 3150 - total flux cleaned = -0.0291226 Jy ! Component: 3200 - total flux cleaned = -0.0297324 Jy ! Component: 3250 - total flux cleaned = -0.0303652 Jy ! Component: 3300 - total flux cleaned = -0.0309957 Jy ! Component: 3350 - total flux cleaned = -0.0315992 Jy ! Component: 3400 - total flux cleaned = -0.0322263 Jy ! Component: 3450 - total flux cleaned = -0.0328524 Jy ! Component: 3500 - total flux cleaned = -0.0334775 Jy ! Component: 3550 - total flux cleaned = -0.0341018 Jy ! Component: 3600 - total flux cleaned = -0.0347252 Jy ! Component: 3650 - total flux cleaned = -0.0353486 Jy ! Component: 3700 - total flux cleaned = -0.0359723 Jy ! Component: 3750 - total flux cleaned = -0.0365967 Jy ! Component: 3800 - total flux cleaned = -0.0372215 Jy ! Component: 3850 - total flux cleaned = -0.0378472 Jy ! Component: 3900 - total flux cleaned = -0.0384738 Jy ! Component: 3950 - total flux cleaned = -0.0391015 Jy ! Component: 4000 - total flux cleaned = -0.0397301 Jy ! Component: 4050 - total flux cleaned = -0.0403598 Jy ! Total flux subtracted in 4096 components = -0.04094 Jy ! Clean residual min=-0.001415 max=0.001253 Jy/beam ! Clean residual mean=-0.000023 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.819765 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 399 components and 0.819765 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J1549+5038_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 3.046 at 75.48 degrees (North through East) ! Clean map min=-0.0041414 max=0.5565 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J1549+5038_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.556498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000365532 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197053 0.197053 0.394106 0.788213 1.57643 3.15285 6.3057 12.6114 25.2228 50.4456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.556 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1522.43 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J1549+5038_X_uvs.log closed on Fri Feb 7 04:29:47 2014