! Started logfile: /scr/pima/bp171ae_uvs/J0019+2021_C_uvs.log on Fri Oct 11 18:50:24 2013 obs /scr/pima/bp171ae_uvs/J0019+2021_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ae_uvs/J0019+2021_C_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0019+2021 ! ! 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 840 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ae_uvs/J0019+2021_C] 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=1.268542Jy sigma=40.870926 ! Fit after self-cal, rms=0.259945Jy sigma=5.785922 ! 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=3.193 mas, bmaj=5.927 mas, bpa=1.134 degrees ! Estimated noise=1.23713 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 = 0.65277 Jy ! Component: 100 - total flux cleaned = 0.79578 Jy ! Total flux subtracted in 100 components = 0.79578 Jy ! Clean residual min=-0.030465 max=0.044630 Jy/beam ! Clean residual mean=-0.000055 rms=0.010105 Jy/beam ! Combined flux in latest and established models = 0.79578 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.79578 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=0.180910Jy sigma=4.577686 ! Fit after self-cal, rms=0.180927Jy sigma=4.576527 ! 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=3.696 mas, bmaj=6.339 mas, bpa=-0.5114 degrees ! Estimated noise=0.819139 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 = 0.0555423 Jy ! Component: 100 - total flux cleaned = 0.0786942 Jy ! Component: 150 - total flux cleaned = 0.09203 Jy ! Component: 200 - total flux cleaned = 0.100854 Jy ! Total flux subtracted in 200 components = 0.100854 Jy ! Clean residual min=-0.025207 max=0.026761 Jy/beam ! Clean residual mean=-0.000094 rms=0.007622 Jy/beam ! Combined flux in latest and established models = 0.896634 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 43 components and 0.896634 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=0.179099Jy sigma=3.697751 ! Fit after self-cal, rms=0.178878Jy sigma=3.685771 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 KP 0.90 LA 1.05 ! NL 1.07 OV 0.98 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 0.92 LA 1.11 ! NL 1.12 OV 1.02 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.93 KP 0.65 LA 1.07 ! NL 0.92 OV 0.98 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.01 KP 0.97 LA 1.09 ! NL 1.02 OV 0.98 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 0.99 LA 1.08 ! NL 1.02 OV 0.96 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 0.98 LA 1.13 ! NL 0.99 OV 0.96 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.99 KP 0.94 LA 1.05 ! NL 1.02 OV 0.96 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 1.02 LA 1.03 ! NL 0.99 OV 0.99 PT 0.92 ! ! ! Fit before self-cal, rms=0.178878Jy sigma=3.685771 ! Fit after self-cal, rms=0.151740Jy sigma=1.878882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.691 mas, bmaj=6.369 mas, bpa=-0.9875 degrees ! Estimated noise=0.800535 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 = -0.0116583 Jy ! Component: 100 - total flux cleaned = -0.0124978 Jy ! Component: 150 - total flux cleaned = -0.0129189 Jy ! Component: 200 - total flux cleaned = -0.0132564 Jy ! Total flux subtracted in 200 components = -0.0132564 Jy ! Clean residual min=-0.004866 max=0.007594 Jy/beam ! Clean residual mean=0.000007 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.883377 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.883377 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=0.146856Jy sigma=1.908547 ! Fit after self-cal, rms=0.146839Jy sigma=1.907124 ! Inverting map ! Added new window around map position (3.6, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619785 Jy ! Component: 100 - total flux cleaned = 0.00609628 Jy ! Component: 150 - total flux cleaned = 0.00576201 Jy ! Component: 200 - total flux cleaned = 0.00519532 Jy ! Total flux subtracted in 200 components = 0.00519532 Jy ! Clean residual min=-0.003656 max=0.003649 Jy/beam ! Clean residual mean=0.000010 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.888573 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 97 components and 0.888573 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=0.145863Jy sigma=1.904114 ! Fit after self-cal, rms=0.145853Jy sigma=1.903840 ! 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=0.145853Jy sigma=1.903840 ! Fit after self-cal, rms=0.147754Jy sigma=1.844060 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.697 mas, bmaj=6.372 mas, bpa=-1.092 degrees ! Estimated noise=0.787965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.011504 Jy ! Component: 100 - total flux cleaned = -0.0149018 Jy ! Component: 150 - total flux cleaned = -0.0156675 Jy ! Component: 200 - total flux cleaned = -0.016191 Jy ! Total flux subtracted in 200 components = -0.016191 Jy ! Clean residual min=-0.003495 max=0.003176 Jy/beam ! Clean residual mean=0.000016 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.872382 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 128 components and 0.872382 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=0.143324Jy sigma=1.898754 ! Fit after self-cal, rms=0.143323Jy sigma=1.898664 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 = -0.000792805 Jy ! Component: 100 - total flux cleaned = -0.00139599 Jy ! Component: 150 - total flux cleaned = -0.00181456 Jy ! Component: 200 - total flux cleaned = -0.00213965 Jy ! Total flux subtracted in 200 components = -0.00213965 Jy ! Clean residual min=-0.003255 max=0.002544 Jy/beam ! Clean residual mean=0.000014 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.870242 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.870242 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=0.142982Jy sigma=1.904934 ! Fit after self-cal, rms=0.142981Jy sigma=1.904899 ! 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=0.142981Jy sigma=1.904899 ! Fit after self-cal, rms=0.144855Jy sigma=1.844173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=6.378 mas, bpa=-1.171 degrees ! Estimated noise=0.775087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0111965 Jy ! Component: 100 - total flux cleaned = -0.0147507 Jy ! Component: 150 - total flux cleaned = -0.01634 Jy ! Component: 200 - total flux cleaned = -0.0168468 Jy ! Total flux subtracted in 200 components = -0.0168468 Jy ! Clean residual min=-0.003509 max=0.002754 Jy/beam ! Clean residual mean=0.000017 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.853395 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 163 components and 0.853395 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=0.140540Jy sigma=1.902408 ! Fit after self-cal, rms=0.140540Jy sigma=1.902371 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 = -0.000672415 Jy ! Component: 100 - total flux cleaned = -0.00110527 Jy ! Component: 150 - total flux cleaned = -0.00145108 Jy ! Component: 200 - total flux cleaned = -0.00176235 Jy ! Total flux subtracted in 200 components = -0.00176235 Jy ! Clean residual min=-0.003296 max=0.002541 Jy/beam ! Clean residual mean=0.000015 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.851633 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 172 components and 0.851633 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=0.140309Jy sigma=1.907442 ! Fit after self-cal, rms=0.140309Jy sigma=1.907419 ! 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=0.140309Jy sigma=1.907419 ! Fit after self-cal, rms=0.142143Jy sigma=1.846049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.589 mas, bmaj=6.807 mas, bpa=-6.886 degrees ! Estimated noise=0.783367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0114981 Jy ! Component: 100 - total flux cleaned = -0.0152883 Jy ! Component: 150 - total flux cleaned = -0.0173495 Jy ! Component: 200 - total flux cleaned = -0.0185653 Jy ! Total flux subtracted in 200 components = -0.0185653 Jy ! Clean residual min=-0.003257 max=0.002938 Jy/beam ! Clean residual mean=0.000019 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.833068 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 0.833067 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=0.137950Jy sigma=1.904973 ! Fit after self-cal, rms=0.137949Jy sigma=1.904909 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 = -0.000761462 Jy ! Component: 100 - total flux cleaned = -0.00132304 Jy ! Component: 150 - total flux cleaned = -0.00174889 Jy ! Component: 200 - total flux cleaned = -0.00210331 Jy ! Total flux subtracted in 200 components = -0.00210331 Jy ! Clean residual min=-0.003029 max=0.002704 Jy/beam ! Clean residual mean=0.000015 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.830964 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 199 components and 0.830964 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=0.137834Jy sigma=1.907644 ! Fit after self-cal, rms=0.137833Jy sigma=1.907614 ! 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=3.707 mas, bmaj=6.384 mas, bpa=-1.242 degrees ! Estimated noise=0.762221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.707 x 6.384 at -1.242 degrees (North through East) ! Clean map min=-0.0035484 max=0.79141 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=0.137833Jy sigma=1.907614 ! Fit after self-cal, rms=0.049957Jy sigma=0.648551 ! Inverting map and beam ! Estimated beam: bmin=3.709 mas, bmaj=6.384 mas, bpa=-1.138 degrees ! Estimated noise=0.762914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269883 Jy ! Component: 100 - total flux cleaned = 0.000715755 Jy ! Component: 150 - total flux cleaned = 0.000666565 Jy ! Component: 200 - total flux cleaned = 0.000665268 Jy ! Total flux subtracted in 200 components = 0.000665268 Jy ! Clean residual min=-0.001974 max=0.002486 Jy/beam ! Clean residual mean=0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.831629 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 217 components and 0.831629 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=0.049832Jy sigma=0.638488 ! Fit after self-cal, rms=0.049839Jy sigma=0.638202 ! Inverting map ! Added new window around map position (2.7, 38.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000949239 Jy ! Component: 100 - total flux cleaned = 0.00105958 Jy ! Component: 150 - total flux cleaned = 0.00114644 Jy ! Component: 200 - total flux cleaned = 0.00114144 Jy ! Total flux subtracted in 200 components = 0.00114144 Jy ! Clean residual min=-0.001442 max=0.001443 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.832771 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 243 components and 0.832771 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=0.049819Jy sigma=0.624983 ! Fit after self-cal, rms=0.049818Jy sigma=0.624897 ! 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=0.049818Jy sigma=0.624897 ! Fit after self-cal, rms=0.050476Jy sigma=0.622629 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=3.197 mas, bmaj=5.955 mas, bpa=0.4741 degrees ! Estimated noise=1.15921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.611552 Jy ! Component: 100 - total flux cleaned = 0.74543 Jy ! Component: 150 - total flux cleaned = 0.786618 Jy ! Component: 200 - total flux cleaned = 0.805304 Jy ! Total flux subtracted in 200 components = 0.805304 Jy ! Clean residual min=-0.007990 max=0.009797 Jy/beam ! Clean residual mean=-0.000003 rms=0.002486 Jy/beam ! Combined flux in latest and established models = 0.805304 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.805304 Jy ! Inverting map and beam ! Estimated beam: bmin=3.707 mas, bmaj=6.384 mas, bpa=-1.098 degrees ! Estimated noise=0.762838 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 = 0.0126423 Jy ! Component: 100 - total flux cleaned = 0.0191383 Jy ! Component: 150 - total flux cleaned = 0.0219198 Jy ! Component: 200 - total flux cleaned = 0.023563 Jy ! Total flux subtracted in 200 components = 0.023563 Jy ! Clean residual min=-0.004205 max=0.004437 Jy/beam ! Clean residual mean=-0.000006 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.828867 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 0.828867 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=4.586 mas, bmaj=6.803 mas, bpa=-6.661 degrees ! Estimated noise=0.784142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001709 Jy ! Component: 100 - total flux cleaned = 0.0025763 Jy ! Component: 150 - total flux cleaned = 0.00217252 Jy ! Component: 200 - total flux cleaned = 0.0019228 Jy ! Total flux subtracted in 200 components = 0.0019228 Jy ! Clean residual min=-0.002543 max=0.002690 Jy/beam ! Clean residual mean=-0.000003 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.83079 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 = 0.000225357 Jy ! Component: 100 - total flux cleaned = 0.00041807 Jy ! Component: 150 - total flux cleaned = 0.00047689 Jy ! Component: 200 - total flux cleaned = 0.000795286 Jy ! Total flux subtracted in 200 components = 0.000795286 Jy ! Clean residual min=-0.001954 max=0.002065 Jy/beam ! Clean residual mean=-0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.831585 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 119 components and 0.831585 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.707 mas, bmaj=6.384 mas, bpa=-1.098 degrees ! Estimated noise=0.762838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.01374e-05 Jy ! Component: 100 - total flux cleaned = 0.000149993 Jy ! Component: 150 - total flux cleaned = 9.97921e-05 Jy ! Component: 200 - total flux cleaned = 0.000141109 Jy ! Total flux subtracted in 200 components = 0.000141109 Jy ! Clean residual min=-0.001939 max=0.001844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.831726 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 150 components and 0.831726 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=0.050576Jy sigma=0.624062 ! Fit after self-cal, rms=0.050558Jy sigma=0.621609 wmodel /scr/pima/bp171ae_uvs/J0019+2021_C_map.mod ! Writing 150 model components to file: /scr/pima/bp171ae_uvs/J0019+2021_C_map.mod wobs /scr/pima/bp171ae_uvs/J0019+2021_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ae_uvs/J0019+2021_C_uvs.fits wwins /scr/pima/bp171ae_uvs/J0019+2021_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171ae_uvs/J0019+2021_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 = -0.000141773 Jy ! Component: 100 - total flux cleaned = -0.000140517 Jy ! Component: 150 - total flux cleaned = -0.000139842 Jy ! Component: 200 - total flux cleaned = -7.41767e-05 Jy ! Component: 250 - total flux cleaned = 9.88811e-06 Jy ! Component: 300 - total flux cleaned = 9.64636e-06 Jy ! Component: 350 - total flux cleaned = -8.65713e-05 Jy ! Component: 400 - total flux cleaned = -6.79662e-05 Jy ! Component: 450 - total flux cleaned = -8.53568e-05 Jy ! Component: 500 - total flux cleaned = -0.000102578 Jy ! Component: 550 - total flux cleaned = -0.00011937 Jy ! Component: 600 - total flux cleaned = -0.000151977 Jy ! Component: 650 - total flux cleaned = -0.000167707 Jy ! Component: 700 - total flux cleaned = -0.000183138 Jy ! Component: 750 - total flux cleaned = -0.000168118 Jy ! Component: 800 - total flux cleaned = -0.000227255 Jy ! Component: 850 - total flux cleaned = -0.00025585 Jy ! Component: 900 - total flux cleaned = -0.00028395 Jy ! Component: 950 - total flux cleaned = -0.000283909 Jy ! Component: 1000 - total flux cleaned = -0.000297234 Jy ! Component: 1050 - total flux cleaned = -0.000270787 Jy ! Component: 1100 - total flux cleaned = -0.00023267 Jy ! Component: 1150 - total flux cleaned = -0.000207712 Jy ! Component: 1200 - total flux cleaned = -0.000158524 Jy ! Component: 1250 - total flux cleaned = -0.000134258 Jy ! Component: 1300 - total flux cleaned = -8.65859e-05 Jy ! Component: 1350 - total flux cleaned = -2.80262e-05 Jy ! Component: 1400 - total flux cleaned = 1.77519e-05 Jy ! Component: 1450 - total flux cleaned = 1.78087e-05 Jy ! Component: 1500 - total flux cleaned = 6.25485e-05 Jy ! Component: 1550 - total flux cleaned = 9.54221e-05 Jy ! Component: 1600 - total flux cleaned = 0.000117059 Jy ! Component: 1650 - total flux cleaned = 0.00017008 Jy ! Component: 1700 - total flux cleaned = 0.000201375 Jy ! Component: 1750 - total flux cleaned = 0.000201281 Jy ! Component: 1800 - total flux cleaned = 0.000211322 Jy ! Component: 1850 - total flux cleaned = 0.000161052 Jy ! Component: 1900 - total flux cleaned = 0.000171012 Jy ! Component: 1950 - total flux cleaned = 0.000180933 Jy ! Component: 2000 - total flux cleaned = 0.000200345 Jy ! Component: 2050 - total flux cleaned = 0.000200343 Jy ! Component: 2100 - total flux cleaned = 0.000190841 Jy ! Component: 2150 - total flux cleaned = 0.000209721 Jy ! Component: 2200 - total flux cleaned = 0.00024702 Jy ! Component: 2250 - total flux cleaned = 0.000228479 Jy ! Component: 2300 - total flux cleaned = 0.00022847 Jy ! Component: 2350 - total flux cleaned = 0.000237623 Jy ! Component: 2400 - total flux cleaned = 0.000228584 Jy ! Component: 2450 - total flux cleaned = 0.000228637 Jy ! Component: 2500 - total flux cleaned = 0.000246383 Jy ! Component: 2550 - total flux cleaned = 0.00023754 Jy ! Component: 2600 - total flux cleaned = 0.000237544 Jy ! Component: 2650 - total flux cleaned = 0.000237552 Jy ! Component: 2700 - total flux cleaned = 0.000246211 Jy ! Component: 2750 - total flux cleaned = 0.000237623 Jy ! Component: 2800 - total flux cleaned = 0.000220468 Jy ! Component: 2850 - total flux cleaned = 0.00021193 Jy ! Component: 2900 - total flux cleaned = 0.000186595 Jy ! Component: 2950 - total flux cleaned = 0.000169821 Jy ! Component: 3000 - total flux cleaned = 0.000161455 Jy ! Component: 3050 - total flux cleaned = 0.000111383 Jy ! Component: 3100 - total flux cleaned = 7.817e-05 Jy ! Component: 3150 - total flux cleaned = 6.16094e-05 Jy ! Component: 3200 - total flux cleaned = 3.67599e-05 Jy ! Component: 3250 - total flux cleaned = -1.27041e-05 Jy ! Component: 3300 - total flux cleaned = -4.56425e-05 Jy ! Component: 3350 - total flux cleaned = -7.02514e-05 Jy ! Component: 3400 - total flux cleaned = -0.000111241 Jy ! Component: 3450 - total flux cleaned = -0.000160343 Jy ! Component: 3500 - total flux cleaned = -0.000193023 Jy ! Component: 3550 - total flux cleaned = -0.000225642 Jy ! Component: 3600 - total flux cleaned = -0.000266325 Jy ! Component: 3650 - total flux cleaned = -0.000306949 Jy ! Component: 3700 - total flux cleaned = -0.000323188 Jy ! Component: 3750 - total flux cleaned = -0.000347505 Jy ! Component: 3800 - total flux cleaned = -0.000379918 Jy ! Component: 3850 - total flux cleaned = -0.00039611 Jy ! Component: 3900 - total flux cleaned = -0.000444697 Jy ! Component: 3950 - total flux cleaned = -0.000468983 Jy ! Component: 4000 - total flux cleaned = -0.000493244 Jy ! Component: 4050 - total flux cleaned = -0.000541698 Jy ! Total flux subtracted in 4096 components = -0.00057401 Jy ! Clean residual min=-0.000445 max=0.000418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.831152 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 437 components and 0.831152 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ae_uvs/J0019+2021_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.707 x 6.384 at -1.098 degrees (North through East) ! Clean map min=-0.0023109 max=0.78939 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ae_uvs/J0019+2021_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.789394 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157171 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0597311 0.0597311 0.119462 0.238925 0.477849 0.955698 1.9114 3.82279 7.64559 15.2912 30.5823 61.1647 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.789 quit ! Quitting program ! Log file /scr/pima/bp171ae_uvs/J0019+2021_C_uvs.log closed on Fri Oct 11 18:50:28 2013