! Started logfile: /d2/scr/pima/bp171a4_uvs/J1023+3948_X_uvs.log on Wed Jan 29 03:48:31 2014 obs /d2/scr/pima/bp171a4_uvs/J1023+3948_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a4_uvs/J1023+3948_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1023+3948 ! ! 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 1080 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 /d2/scr/pima/bp171a4_uvs/J1023+3948_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=1.156109Jy sigma=43.187476 ! Fit after self-cal, rms=0.487806Jy sigma=18.327569 ! 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=0.7299 mas, bmaj=2.424 mas, bpa=-2.102 degrees ! Estimated noise=0.792298 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 = 0.38184 Jy ! Component: 100 - total flux cleaned = 0.493859 Jy ! Total flux subtracted in 100 components = 0.493859 Jy ! Clean residual min=-0.031855 max=0.051043 Jy/beam ! Clean residual mean=-0.000008 rms=0.007328 Jy/beam ! Combined flux in latest and established models = 0.493859 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.493859 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=0.149349Jy sigma=5.410910 ! Fit after self-cal, rms=0.149046Jy sigma=5.401525 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573665 Jy ! Component: 100 - total flux cleaned = 0.0883067 Jy ! Total flux subtracted in 100 components = 0.0883067 Jy ! Clean residual min=-0.025462 max=0.030020 Jy/beam ! Clean residual mean=-0.000003 rms=0.005227 Jy/beam ! Combined flux in latest and established models = 0.582166 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.582166 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=0.108427Jy sigma=3.908483 ! Fit after self-cal, rms=0.108318Jy sigma=3.904023 ! 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=0.8847 mas, bmaj=2.491 mas, bpa=-1.927 degrees ! Estimated noise=0.579466 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 (-1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504299 Jy ! Component: 100 - total flux cleaned = 0.0822808 Jy ! Component: 150 - total flux cleaned = 0.105307 Jy ! Component: 200 - total flux cleaned = 0.123035 Jy ! Total flux subtracted in 200 components = 0.123035 Jy ! Clean residual min=-0.025422 max=0.020188 Jy/beam ! Clean residual mean=0.000004 rms=0.005187 Jy/beam ! Combined flux in latest and established models = 0.705201 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 65 components and 0.705201 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=0.074704Jy sigma=2.691175 ! Fit after self-cal, rms=0.072633Jy sigma=2.606707 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8847 x 2.491 at -1.927 degrees (North through East) ! Clean map min=-0.020972 max=0.52335 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* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.96 KP 0.94 ! LA 0.93 MK 1.04 NL 1.02 OV 1.00 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 HN 1.04 KP 1.07 ! LA 0.91 MK 1.08 NL 1.02 OV 1.05 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 1.08 KP 0.93 ! LA 0.94 MK 1.09 NL 0.98 OV 1.03 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 1.04 ! LA 0.93 MK 0.97 NL 0.93 OV 1.00 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.12 KP 1.03 ! LA 0.99 MK 1.01 NL 0.99 OV 1.06 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.06 KP 1.00 ! LA 0.91 MK 1.00 NL 0.99 OV 1.07 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.072633Jy sigma=2.606707 ! Fit after self-cal, rms=0.050949Jy sigma=1.795573 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8935 mas, bmaj=2.509 mas, bpa=-1.732 degrees ! Estimated noise=0.572459 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 = 0.00859497 Jy ! Component: 100 - total flux cleaned = 0.0131728 Jy ! Component: 150 - total flux cleaned = 0.0151607 Jy ! Component: 200 - total flux cleaned = 0.0160222 Jy ! Total flux subtracted in 200 components = 0.0160222 Jy ! Clean residual min=-0.007929 max=0.006557 Jy/beam ! Clean residual mean=0.000002 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.721223 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.721223 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=0.049301Jy sigma=1.737541 ! Fit after self-cal, rms=0.049157Jy sigma=1.731405 ! 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=0.049157Jy sigma=1.731405 ! Fit after self-cal, rms=0.048954Jy sigma=1.722785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8927 mas, bmaj=2.505 mas, bpa=-1.685 degrees ! Estimated noise=0.57296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461982 Jy ! Component: 100 - total flux cleaned = 0.00714373 Jy ! Component: 150 - total flux cleaned = 0.00814118 Jy ! Component: 200 - total flux cleaned = 0.00885421 Jy ! Total flux subtracted in 200 components = 0.00885421 Jy ! Clean residual min=-0.008063 max=0.006057 Jy/beam ! Clean residual mean=0.000003 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.730077 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.730077 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=0.048293Jy sigma=1.702257 ! Fit after self-cal, rms=0.048244Jy sigma=1.699913 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 = 0.00172952 Jy ! Component: 100 - total flux cleaned = 0.00232435 Jy ! Component: 150 - total flux cleaned = 0.00277576 Jy ! Component: 200 - total flux cleaned = 0.00332447 Jy ! Total flux subtracted in 200 components = 0.00332447 Jy ! Clean residual min=-0.008151 max=0.005716 Jy/beam ! Clean residual mean=0.000002 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.733402 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.733402 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=0.047976Jy sigma=1.690775 ! Fit after self-cal, rms=0.047962Jy sigma=1.690002 ! 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=0.047962Jy sigma=1.690002 ! Fit after self-cal, rms=0.047824Jy sigma=1.683758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8923 mas, bmaj=2.502 mas, bpa=-1.627 degrees ! Estimated noise=0.573274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308936 Jy ! Component: 100 - total flux cleaned = 0.00503098 Jy ! Component: 150 - total flux cleaned = 0.00564001 Jy ! Component: 200 - total flux cleaned = 0.00599006 Jy ! Total flux subtracted in 200 components = 0.00599006 Jy ! Clean residual min=-0.008654 max=0.005992 Jy/beam ! Clean residual mean=0.000003 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.739392 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.739392 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=0.047476Jy sigma=1.673553 ! Fit after self-cal, rms=0.047465Jy sigma=1.672869 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 = 0.00103591 Jy ! Component: 100 - total flux cleaned = 0.00136405 Jy ! Component: 150 - total flux cleaned = 0.00166952 Jy ! Component: 200 - total flux cleaned = 0.00201059 Jy ! Total flux subtracted in 200 components = 0.00201059 Jy ! Clean residual min=-0.008546 max=0.005798 Jy/beam ! Clean residual mean=0.000003 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.741402 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.741402 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=0.047304Jy sigma=1.667224 ! Fit after self-cal, rms=0.047300Jy sigma=1.666898 ! 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=0.047300Jy sigma=1.666898 ! Fit after self-cal, rms=0.041796Jy sigma=1.486471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.028 mas, bmaj=2.905 mas, bpa=-2.686 degrees ! Estimated noise=0.729462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400367 Jy ! Component: 100 - total flux cleaned = 0.00418921 Jy ! Component: 150 - total flux cleaned = 0.00432591 Jy ! Component: 200 - total flux cleaned = 0.00455122 Jy ! Total flux subtracted in 200 components = 0.00455122 Jy ! Clean residual min=-0.007718 max=0.008097 Jy/beam ! Clean residual mean=0.000007 rms=0.002166 Jy/beam ! Combined flux in latest and established models = 0.745954 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.745954 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=0.041916Jy sigma=1.490259 ! Fit after self-cal, rms=0.041904Jy sigma=1.489381 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 = 0.000398242 Jy ! Component: 100 - total flux cleaned = 0.000649391 Jy ! Component: 150 - total flux cleaned = 0.000791711 Jy ! Component: 200 - total flux cleaned = 0.00092617 Jy ! Total flux subtracted in 200 components = 0.00092617 Jy ! Clean residual min=-0.007483 max=0.008093 Jy/beam ! Clean residual mean=0.000007 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 0.74688 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.74688 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=0.041980Jy sigma=1.491738 ! Fit after self-cal, rms=0.041980Jy sigma=1.491586 ! 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=0.8916 mas, bmaj=2.502 mas, bpa=-1.554 degrees ! Estimated noise=0.573893 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8916 x 2.502 at -1.554 degrees (North through East) ! Clean map min=-0.0063341 max=0.51158 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=0.041980Jy sigma=1.491586 ! Fit after self-cal, rms=0.036145Jy sigma=1.289733 ! Inverting map and beam ! Estimated beam: bmin=0.8904 mas, bmaj=2.502 mas, bpa=-1.52 degrees ! Estimated noise=0.574517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106625 Jy ! Component: 100 - total flux cleaned = -0.000654776 Jy ! Component: 150 - total flux cleaned = -0.000514599 Jy ! Component: 200 - total flux cleaned = -0.000450078 Jy ! Total flux subtracted in 200 components = -0.000450078 Jy ! Clean residual min=-0.006696 max=0.005562 Jy/beam ! Clean residual mean=0.000004 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.74643 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.74643 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=0.035738Jy sigma=1.277845 ! Fit after self-cal, rms=0.035727Jy sigma=1.277633 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133791 Jy ! Component: 100 - total flux cleaned = 0.00013516 Jy ! Component: 150 - total flux cleaned = 0.000188866 Jy ! Component: 200 - total flux cleaned = 0.00018956 Jy ! Total flux subtracted in 200 components = 0.00018956 Jy ! Clean residual min=-0.006513 max=0.005328 Jy/beam ! Clean residual mean=0.000004 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.746619 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 148 components and 0.746619 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=0.035571Jy sigma=1.272196 ! Fit after self-cal, rms=0.035571Jy sigma=1.272146 ! 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=0.035571Jy sigma=1.272146 ! Fit after self-cal, rms=0.035554Jy sigma=1.271212 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=0.7333 mas, bmaj=2.433 mas, bpa=-1.655 degrees ! Estimated noise=0.795235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.382746 Jy ! Component: 100 - total flux cleaned = 0.498552 Jy ! Component: 150 - total flux cleaned = 0.557924 Jy ! Component: 200 - total flux cleaned = 0.595257 Jy ! Total flux subtracted in 200 components = 0.595257 Jy ! Clean residual min=-0.015450 max=0.021225 Jy/beam ! Clean residual mean=-0.000002 rms=0.003900 Jy/beam ! Combined flux in latest and established models = 0.595257 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.595257 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=2.501 mas, bpa=-1.477 degrees ! Estimated noise=0.574886 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 = 0.0435456 Jy ! Component: 100 - total flux cleaned = 0.0718362 Jy ! Component: 150 - total flux cleaned = 0.0910347 Jy ! Component: 200 - total flux cleaned = 0.104566 Jy ! Total flux subtracted in 200 components = 0.104566 Jy ! Clean residual min=-0.008042 max=0.010720 Jy/beam ! Clean residual mean=0.000003 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.699823 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 0.699823 Jy ! Inverting map ! Added new window around map position (15.8, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106477 Jy ! Component: 100 - total flux cleaned = 0.0181988 Jy ! Component: 150 - total flux cleaned = 0.0241258 Jy ! Component: 200 - total flux cleaned = 0.0276199 Jy ! Total flux subtracted in 200 components = 0.0276199 Jy ! Clean residual min=-0.007035 max=0.006494 Jy/beam ! Clean residual mean=0.000003 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.727443 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 88 components and 0.727443 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=2.026 mas, bmaj=2.903 mas, bpa=-2.509 degrees ! Estimated noise=0.732211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855271 Jy ! Component: 100 - total flux cleaned = 0.0116607 Jy ! Component: 150 - total flux cleaned = 0.0137187 Jy ! Component: 200 - total flux cleaned = 0.0153961 Jy ! Total flux subtracted in 200 components = 0.0153961 Jy ! Clean residual min=-0.007878 max=0.008033 Jy/beam ! Clean residual mean=0.000007 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 0.742839 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 = 0.000830056 Jy ! Component: 100 - total flux cleaned = 0.00155402 Jy ! Component: 150 - total flux cleaned = 0.00183354 Jy ! Component: 200 - total flux cleaned = 0.00225602 Jy ! Total flux subtracted in 200 components = 0.00225602 Jy ! Clean residual min=-0.007812 max=0.007357 Jy/beam ! Clean residual mean=0.000007 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.745095 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 130 components and 0.745095 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=2.501 mas, bpa=-1.477 degrees ! Estimated noise=0.574886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199285 Jy ! Component: 100 - total flux cleaned = -0.00254849 Jy ! Component: 150 - total flux cleaned = -0.00291241 Jy ! Component: 200 - total flux cleaned = -0.00322693 Jy ! Total flux subtracted in 200 components = -0.00322693 Jy ! Clean residual min=-0.005877 max=0.005419 Jy/beam ! Clean residual mean=0.000003 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.741868 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.741868 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=0.035286Jy sigma=1.259550 ! Fit after self-cal, rms=0.035202Jy sigma=1.255677 wmodel /d2/scr/pima/bp171a4_uvs/J1023+3948_X_map.mod ! Writing 148 model components to file: /d2/scr/pima/bp171a4_uvs/J1023+3948_X_map.mod wobs /d2/scr/pima/bp171a4_uvs/J1023+3948_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a4_uvs/J1023+3948_X_uvs.fits wwins /d2/scr/pima/bp171a4_uvs/J1023+3948_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp171a4_uvs/J1023+3948_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 = -0.00214298 Jy ! Component: 100 - total flux cleaned = -0.00356011 Jy ! Component: 150 - total flux cleaned = -0.00479212 Jy ! Component: 200 - total flux cleaned = -0.00611678 Jy ! Component: 250 - total flux cleaned = -0.00713424 Jy ! Component: 300 - total flux cleaned = -0.0081015 Jy ! Component: 350 - total flux cleaned = -0.00902312 Jy ! Component: 400 - total flux cleaned = -0.00997285 Jy ! Component: 450 - total flux cleaned = -0.0109477 Jy ! Component: 500 - total flux cleaned = -0.0118252 Jy ! Component: 550 - total flux cleaned = -0.0122486 Jy ! Component: 600 - total flux cleaned = -0.0128348 Jy ! Component: 650 - total flux cleaned = -0.0132898 Jy ! Component: 700 - total flux cleaned = -0.0137867 Jy ! Component: 750 - total flux cleaned = -0.0142697 Jy ! Component: 800 - total flux cleaned = -0.0147908 Jy ! Component: 850 - total flux cleaned = -0.0153487 Jy ! Component: 900 - total flux cleaned = -0.0157452 Jy ! Component: 950 - total flux cleaned = -0.0161815 Jy ! Component: 1000 - total flux cleaned = -0.0166564 Jy ! Component: 1050 - total flux cleaned = -0.0170749 Jy ! Component: 1100 - total flux cleaned = -0.0176658 Jy ! Component: 1150 - total flux cleaned = -0.0180674 Jy ! Component: 1200 - total flux cleaned = -0.0184615 Jy ! Component: 1250 - total flux cleaned = -0.0188065 Jy ! Component: 1300 - total flux cleaned = -0.0192285 Jy ! Component: 1350 - total flux cleaned = -0.0196841 Jy ! Component: 1400 - total flux cleaned = -0.0200098 Jy ! Component: 1450 - total flux cleaned = -0.0203301 Jy ! Component: 1500 - total flux cleaned = -0.0206843 Jy ! Component: 1550 - total flux cleaned = -0.0210329 Jy ! Component: 1600 - total flux cleaned = -0.0212237 Jy ! Component: 1650 - total flux cleaned = -0.0215622 Jy ! Component: 1700 - total flux cleaned = -0.0218575 Jy ! Component: 1750 - total flux cleaned = -0.0221488 Jy ! Component: 1800 - total flux cleaned = -0.0223999 Jy ! Component: 1850 - total flux cleaned = -0.0226827 Jy ! Component: 1900 - total flux cleaned = -0.022892 Jy ! Component: 1950 - total flux cleaned = -0.0232016 Jy ! Component: 2000 - total flux cleaned = -0.0235061 Jy ! Component: 2050 - total flux cleaned = -0.023606 Jy ! Component: 2100 - total flux cleaned = -0.0238048 Jy ! Component: 2150 - total flux cleaned = -0.0239677 Jy ! Component: 2200 - total flux cleaned = -0.024193 Jy ! Component: 2250 - total flux cleaned = -0.0244471 Jy ! Component: 2300 - total flux cleaned = -0.0246032 Jy ! Component: 2350 - total flux cleaned = -0.024851 Jy ! Component: 2400 - total flux cleaned = -0.0250041 Jy ! Component: 2450 - total flux cleaned = -0.0251251 Jy ! Component: 2500 - total flux cleaned = -0.0252748 Jy ! Component: 2550 - total flux cleaned = -0.0254523 Jy ! Component: 2600 - total flux cleaned = -0.0255691 Jy ! Component: 2650 - total flux cleaned = -0.025742 Jy ! Component: 2700 - total flux cleaned = -0.0257992 Jy ! Component: 2750 - total flux cleaned = -0.0259977 Jy ! Component: 2800 - total flux cleaned = -0.0260817 Jy ! Component: 2850 - total flux cleaned = -0.0261649 Jy ! Component: 2900 - total flux cleaned = -0.0262473 Jy ! Component: 2950 - total flux cleaned = -0.02641 Jy ! Component: 3000 - total flux cleaned = -0.0264635 Jy ! Component: 3050 - total flux cleaned = -0.0265433 Jy ! Component: 3100 - total flux cleaned = -0.026596 Jy ! Component: 3150 - total flux cleaned = -0.0266483 Jy ! Component: 3200 - total flux cleaned = -0.0267002 Jy ! Component: 3250 - total flux cleaned = -0.0268545 Jy ! Component: 3300 - total flux cleaned = -0.0268801 Jy ! Component: 3350 - total flux cleaned = -0.0270569 Jy ! Component: 3400 - total flux cleaned = -0.0270819 Jy ! Component: 3450 - total flux cleaned = -0.0272312 Jy ! Component: 3500 - total flux cleaned = -0.027231 Jy ! Component: 3550 - total flux cleaned = -0.0272802 Jy ! Component: 3600 - total flux cleaned = -0.0273777 Jy ! Component: 3650 - total flux cleaned = -0.0274503 Jy ! Component: 3700 - total flux cleaned = -0.0275462 Jy ! Component: 3750 - total flux cleaned = -0.0276414 Jy ! Component: 3800 - total flux cleaned = -0.0277835 Jy ! Component: 3850 - total flux cleaned = -0.0277598 Jy ! Component: 3900 - total flux cleaned = -0.027877 Jy ! Component: 3950 - total flux cleaned = -0.0279701 Jy ! Component: 4000 - total flux cleaned = -0.0280858 Jy ! Component: 4050 - total flux cleaned = -0.0281318 Jy ! Total flux subtracted in 4096 components = -0.0282462 Jy ! Clean residual min=-0.001381 max=0.001512 Jy/beam ! Clean residual mean=0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.713622 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 486 components and 0.713623 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a4_uvs/J1023+3948_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8901 x 2.501 at -1.477 degrees (North through East) ! Clean map min=-0.0050145 max=0.51257 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a4_uvs/J1023+3948_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.512569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000361341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211488 0.211488 0.422977 0.845954 1.69191 3.38382 6.76763 13.5353 27.0705 54.141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.512 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1418.52 quit ! Quitting program ! Log file /d2/scr/pima/bp171a4_uvs/J1023+3948_X_uvs.log closed on Wed Jan 29 03:48:42 2014