! Started logfile: J1619+2247_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:03:08 2011 obs J1619+2247_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1619+2247_S_2010_10_13_pus_uva.fits ! AN table 1: 247 integrations on 105 of 105 possible baselines. ! AN table 2: 469 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.115922 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1619+2247 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 34860 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1619+2247_S_2010_10_13_pus] 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 = 512x512 pixels with 0.500x0.500 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. ! A total of 3115 telescope corrections were flagged in sub-array 1. ! A total of 4721 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3115 telescope corrections were flagged in sub-array 1. ! A total of 4721 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3115 telescope corrections were flagged in sub-array 1. ! A total of 4721 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3115 telescope corrections were flagged in sub-array 1. ! A total of 4721 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.607773Jy sigma=0.005573 ! Fit after self-cal, rms=0.487343Jy sigma=0.004212 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.768 mas, bmaj=2.839 mas, bpa=33.81 degrees ! Estimated noise=882.745 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 = 0.428825 Jy ! Component: 100 - total flux cleaned = 0.547756 Jy ! Total flux subtracted in 100 components = 0.547756 Jy ! Clean residual min=-0.009834 max=0.044953 Jy/beam ! Clean residual mean=0.000326 rms=0.003147 Jy/beam ! Combined flux in latest and established models = 0.547756 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.547756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194635Jy sigma=0.001565 ! Fit after self-cal, rms=0.194449Jy sigma=0.001564 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431074 Jy ! Component: 100 - total flux cleaned = 0.0615144 Jy ! Total flux subtracted in 100 components = 0.0615144 Jy ! Clean residual min=-0.007809 max=0.010509 Jy/beam ! Clean residual mean=0.000232 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.60927 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.60927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185955Jy sigma=0.001408 ! Fit after self-cal, rms=0.185922Jy sigma=0.001407 ! 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=2.19 mas, bmaj=3.542 mas, bpa=29.29 degrees ! Estimated noise=422.391 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 = 0.0135202 Jy ! Component: 100 - total flux cleaned = 0.0196701 Jy ! Component: 150 - total flux cleaned = 0.0226368 Jy ! Component: 200 - total flux cleaned = 0.0239752 Jy ! Total flux subtracted in 200 components = 0.0239752 Jy ! Clean residual min=-0.004705 max=0.007435 Jy/beam ! Clean residual mean=0.001562 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.633245 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.633245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185520Jy sigma=0.001391 ! Fit after self-cal, rms=0.185500Jy sigma=0.001391 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 303 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HH 0.97 HN 1.03 ! KB 1.00* KK 1.00* KP 0.96 LA 1.02 ! MK 1.00* NL 1.02 NY 1.04 OV 0.97 ! PT 0.99 SC 1.02 TS 1.00* ! ! A total of 348 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HH 1.01 HN 1.03 ! KB 0.79 KK 0.98 KP 0.96 LA 1.01 ! MK 1.00 NL 0.99 NY 1.04 OV 0.95 ! PT 1.00 SC 1.02 TS 0.98 ! ! ! Correcting IF 2. ! A total of 303 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HH 0.99 HN 1.01 ! KB 1.00* KK 1.00* KP 0.98 LA 1.02 ! MK 1.00* NL 1.02 NY 1.03 OV 1.01 ! PT 1.01 SC 1.01 TS 1.00* ! ! A total of 348 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 HH 1.01 HN 1.04 ! KB 0.81 KK 0.99 KP 0.98 LA 0.98 ! MK 0.92 NL 1.01 NY 1.02 OV 0.99 ! PT 1.01 SC 1.01 TS 0.95 ! ! ! Correcting IF 3. ! A total of 303 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HH 0.98 HN 1.06 ! KB 1.00* KK 1.00* KP 1.00 LA 1.00 ! MK 1.00* NL 1.05 NY 1.06 OV 1.04 ! PT 0.97 SC 0.99 TS 1.00* ! ! A total of 348 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HH 0.99 HN 1.06 ! KB 0.87 KK 0.99 KP 1.01 LA 0.98 ! MK 0.93 NL 1.01 NY 1.05 OV 0.99 ! PT 0.99 SC 1.01 TS 0.97 ! ! ! Correcting IF 4. ! A total of 303 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HH 0.96 HN 1.07 ! KB 1.00* KK 1.00* KP 0.97 LA 0.99 ! MK 1.00* NL 1.04 NY 0.95 OV 0.99 ! PT 0.98 SC 1.08 TS 1.00* ! ! A total of 348 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.03 HH 0.96 HN 1.04 ! KB 0.95 KK 0.96 KP 0.99 LA 0.97 ! MK 0.94 NL 1.00 NY 1.02 OV 0.97 ! PT 1.01 SC 1.04 TS 1.14 ! ! ! Fit before self-cal, rms=0.185500Jy sigma=0.001391 ! Fit after self-cal, rms=0.179634Jy sigma=0.001349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=3.929 mas, bpa=27.69 degrees ! Estimated noise=429.665 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 = -0.0014033 Jy ! Component: 100 - total flux cleaned = -0.00171223 Jy ! Component: 150 - total flux cleaned = -0.00184164 Jy ! Component: 200 - total flux cleaned = -0.00189776 Jy ! Total flux subtracted in 200 components = -0.00189776 Jy ! Clean residual min=-0.004594 max=0.005867 Jy/beam ! Clean residual mean=0.000181 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.631347 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.631347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179561Jy sigma=0.001349 ! Fit after self-cal, rms=0.179652Jy sigma=0.001348 ! 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. ! ! Fit before self-cal, rms=0.179652Jy sigma=0.001348 ! Fit after self-cal, rms=0.178571Jy sigma=0.001337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=3.919 mas, bpa=27.72 degrees ! Estimated noise=428.836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.32041e-05 Jy ! Component: 100 - total flux cleaned = 4.46598e-05 Jy ! Component: 150 - total flux cleaned = 7.68602e-05 Jy ! Component: 200 - total flux cleaned = 0.000108536 Jy ! Total flux subtracted in 200 components = 0.000108536 Jy ! Clean residual min=-0.004144 max=0.004727 Jy/beam ! Clean residual mean=0.000109 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.631456 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.631456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178548Jy sigma=0.001337 ! Fit after self-cal, rms=0.178570Jy sigma=0.001337 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 = 0.000164802 Jy ! Component: 100 - total flux cleaned = 0.000135475 Jy ! Component: 150 - total flux cleaned = 0.000134136 Jy ! Component: 200 - total flux cleaned = 0.000156026 Jy ! Total flux subtracted in 200 components = 0.000156026 Jy ! Clean residual min=-0.004111 max=0.004604 Jy/beam ! Clean residual mean=0.000108 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.631612 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.631612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178557Jy sigma=0.001337 ! Fit after self-cal, rms=0.178553Jy sigma=0.001337 ! 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. ! ! Fit before self-cal, rms=0.178553Jy sigma=0.001337 ! Fit after self-cal, rms=0.181205Jy sigma=0.001305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=3.918 mas, bpa=27.73 degrees ! Estimated noise=429.195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049582 Jy ! Component: 100 - total flux cleaned = 0.000585298 Jy ! Component: 150 - total flux cleaned = 0.000689134 Jy ! Component: 200 - total flux cleaned = 0.00073524 Jy ! Total flux subtracted in 200 components = 0.00073524 Jy ! Clean residual min=-0.002818 max=0.003847 Jy/beam ! Clean residual mean=0.000114 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.632347 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.632347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181193Jy sigma=0.001305 ! Fit after self-cal, rms=0.181326Jy sigma=0.001305 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361813 Jy ! Component: 100 - total flux cleaned = 0.00455823 Jy ! Component: 150 - total flux cleaned = 0.00461541 Jy ! Component: 200 - total flux cleaned = 0.00470726 Jy ! Total flux subtracted in 200 components = 0.00470726 Jy ! Clean residual min=-0.002623 max=0.002952 Jy/beam ! Clean residual mean=0.000075 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.637055 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.637054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181243Jy sigma=0.001304 ! Fit after self-cal, rms=0.181234Jy sigma=0.001304 ! Inverting map ! Added new window around map position (-1.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248166 Jy ! Component: 100 - total flux cleaned = 0.00331473 Jy ! Component: 150 - total flux cleaned = 0.00369805 Jy ! Component: 200 - total flux cleaned = 0.00386931 Jy ! Total flux subtracted in 200 components = 0.00386931 Jy ! Clean residual min=-0.002682 max=0.002626 Jy/beam ! Clean residual mean=0.000055 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.640924 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.640924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181161Jy sigma=0.001303 ! Fit after self-cal, rms=0.181156Jy sigma=0.001303 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.181156Jy sigma=0.001303 ! Fit after self-cal, rms=0.181040Jy sigma=0.001302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.148 mas, bmaj=9.05 mas, bpa=-15.09 degrees ! Estimated noise=531.218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028694 Jy ! Component: 100 - total flux cleaned = 0.00388225 Jy ! Component: 150 - total flux cleaned = 0.00406707 Jy ! Component: 200 - total flux cleaned = 0.00406887 Jy ! Total flux subtracted in 200 components = 0.00406887 Jy ! Clean residual min=-0.002370 max=0.003700 Jy/beam ! Clean residual mean=0.000144 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.644992 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.644993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181027Jy sigma=0.001302 ! Fit after self-cal, rms=0.181016Jy sigma=0.001302 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 = 0.000306387 Jy ! Component: 100 - total flux cleaned = 0.00043454 Jy ! Component: 150 - total flux cleaned = 0.000384316 Jy ! Component: 200 - total flux cleaned = 0.000341818 Jy ! Total flux subtracted in 200 components = 0.000341818 Jy ! Clean residual min=-0.002327 max=0.003658 Jy/beam ! Clean residual mean=0.000135 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.645334 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.645334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181016Jy sigma=0.001302 ! Fit after self-cal, rms=0.181015Jy sigma=0.001302 ! 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=2.211 mas, bmaj=3.912 mas, bpa=27.71 degrees ! Estimated noise=429.228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.211 x 3.912 at 27.71 degrees (North through East) ! Clean map min=-0.0022837 max=0.55577 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. ! ! Fit before self-cal, rms=0.181015Jy sigma=0.001302 ! Fit after self-cal, rms=0.178179Jy sigma=0.001172 ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=3.908 mas, bpa=27.81 degrees ! Estimated noise=429.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008091 Jy ! Component: 100 - total flux cleaned = 0.00100704 Jy ! Component: 150 - total flux cleaned = 0.00113698 Jy ! Component: 200 - total flux cleaned = 0.00121541 Jy ! Total flux subtracted in 200 components = 0.00121541 Jy ! Clean residual min=-0.002235 max=0.002492 Jy/beam ! Clean residual mean=0.000071 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.64655 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.64655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178148Jy sigma=0.001172 ! Fit after self-cal, rms=0.178148Jy sigma=0.001172 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041 Jy ! Component: 100 - total flux cleaned = 0.000411094 Jy ! Component: 150 - total flux cleaned = 0.000411426 Jy ! Component: 200 - total flux cleaned = 0.000382456 Jy ! Total flux subtracted in 200 components = 0.000382456 Jy ! Clean residual min=-0.002224 max=0.002481 Jy/beam ! Clean residual mean=0.000068 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.646932 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.646932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178132Jy sigma=0.001172 ! Fit after self-cal, rms=0.178132Jy sigma=0.001172 ! Inverting map ! Added new window around map position (27, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210628 Jy ! Component: 100 - total flux cleaned = 0.00251529 Jy ! Component: 150 - total flux cleaned = 0.00293168 Jy ! Component: 200 - total flux cleaned = 0.00322995 Jy ! Total flux subtracted in 200 components = 0.00322995 Jy ! Clean residual min=-0.002175 max=0.002231 Jy/beam ! Clean residual mean=0.000056 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.650162 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.650162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178096Jy sigma=0.001172 ! Fit after self-cal, rms=0.178092Jy sigma=0.001172 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178092Jy sigma=0.001172 ! Fit after self-cal, rms=0.178055Jy sigma=0.001172 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=3.361 mas, bpa=31.04 degrees ! Estimated noise=847.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.4337 Jy ! Component: 100 - total flux cleaned = 0.554884 Jy ! Component: 150 - total flux cleaned = 0.596108 Jy ! Component: 200 - total flux cleaned = 0.612215 Jy ! Total flux subtracted in 200 components = 0.612215 Jy ! Clean residual min=-0.004718 max=0.007754 Jy/beam ! Clean residual mean=0.000101 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.612214 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 0.612214 Jy ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=3.907 mas, bpa=27.83 degrees ! Estimated noise=429.273 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 = 0.0128613 Jy ! Component: 100 - total flux cleaned = 0.0198059 Jy ! Component: 150 - total flux cleaned = 0.0242667 Jy ! Component: 200 - total flux cleaned = 0.0276369 Jy ! Total flux subtracted in 200 components = 0.0276369 Jy ! Clean residual min=-0.002392 max=0.002810 Jy/beam ! Clean residual mean=0.000135 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.639851 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.639851 Jy ! Inverting map ! Added new window around map position (28.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297789 Jy ! Component: 100 - total flux cleaned = 0.00509956 Jy ! Component: 150 - total flux cleaned = 0.00635748 Jy ! Component: 200 - total flux cleaned = 0.00755304 Jy ! Total flux subtracted in 200 components = 0.00755304 Jy ! Clean residual min=-0.002243 max=0.002335 Jy/beam ! Clean residual mean=0.000089 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.647404 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.647404 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.142 mas, bmaj=9.038 mas, bpa=-15 degrees ! Estimated noise=532.299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264616 Jy ! Component: 100 - total flux cleaned = 0.00437221 Jy ! Component: 150 - total flux cleaned = 0.00563905 Jy ! Component: 200 - total flux cleaned = 0.00653261 Jy ! Total flux subtracted in 200 components = 0.00653261 Jy ! Clean residual min=-0.002096 max=0.002532 Jy/beam ! Clean residual mean=0.000119 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.653937 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 = 0.000528354 Jy ! Component: 100 - total flux cleaned = 0.00094321 Jy ! Component: 150 - total flux cleaned = 0.00127504 Jy ! Component: 200 - total flux cleaned = 0.00137266 Jy ! Total flux subtracted in 200 components = 0.00137266 Jy ! Clean residual min=-0.002034 max=0.002434 Jy/beam ! Clean residual mean=0.000097 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.655309 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 123 components and 0.655309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.207 mas, bmaj=3.907 mas, bpa=27.83 degrees ! Estimated noise=429.273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000768866 Jy ! Component: 100 - total flux cleaned = -0.00100548 Jy ! Component: 150 - total flux cleaned = -0.00122281 Jy ! Component: 200 - total flux cleaned = -0.00142103 Jy ! Total flux subtracted in 200 components = -0.00142103 Jy ! Clean residual min=-0.002087 max=0.002126 Jy/beam ! Clean residual mean=0.000047 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.653888 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.653888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178058Jy sigma=0.001172 ! Fit after self-cal, rms=0.178052Jy sigma=0.001172 wmodel J1619+2247_S_2010_10_13_pus_map.mod ! Writing 136 model components to file: J1619+2247_S_2010_10_13_pus_map.mod wobs J1619+2247_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1619+2247_S_2010_10_13_pus_uvs.fits wwins J1619+2247_S_2010_10_13_pus_map.win ! wwins: Wrote 5 windows to J1619+2247_S_2010_10_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160602 Jy ! Component: 100 - total flux cleaned = -0.000301012 Jy ! Component: 150 - total flux cleaned = -0.000602906 Jy ! Component: 200 - total flux cleaned = -0.000796005 Jy ! Component: 250 - total flux cleaned = -0.000890098 Jy ! Component: 300 - total flux cleaned = -0.000981639 Jy ! Component: 350 - total flux cleaned = -0.00110101 Jy ! Component: 400 - total flux cleaned = -0.00115959 Jy ! Component: 450 - total flux cleaned = -0.00113081 Jy ! Component: 500 - total flux cleaned = -0.00110285 Jy ! Component: 550 - total flux cleaned = -0.00110295 Jy ! Component: 600 - total flux cleaned = -0.00110291 Jy ! Component: 650 - total flux cleaned = -0.00104896 Jy ! Component: 700 - total flux cleaned = -0.00104889 Jy ! Component: 750 - total flux cleaned = -0.000996238 Jy ! Component: 800 - total flux cleaned = -0.000944692 Jy ! Component: 850 - total flux cleaned = -0.000970852 Jy ! Component: 900 - total flux cleaned = -0.000971213 Jy ! Component: 950 - total flux cleaned = -0.00104667 Jy ! Component: 1000 - total flux cleaned = -0.00102172 Jy ! Component: 1050 - total flux cleaned = -0.00102209 Jy ! Component: 1100 - total flux cleaned = -0.0010222 Jy ! Component: 1150 - total flux cleaned = -0.000998417 Jy ! Component: 1200 - total flux cleaned = -0.00104612 Jy ! Component: 1250 - total flux cleaned = -0.000974934 Jy ! Component: 1300 - total flux cleaned = -0.000951492 Jy ! Component: 1350 - total flux cleaned = -0.000858607 Jy ! Component: 1400 - total flux cleaned = -0.000904792 Jy ! Component: 1450 - total flux cleaned = -0.000881788 Jy ! Component: 1500 - total flux cleaned = -0.000859049 Jy ! Component: 1550 - total flux cleaned = -0.00081377 Jy ! Component: 1600 - total flux cleaned = -0.000768921 Jy ! Component: 1650 - total flux cleaned = -0.000746625 Jy ! Component: 1700 - total flux cleaned = -0.000702304 Jy ! Component: 1750 - total flux cleaned = -0.000636528 Jy ! Component: 1800 - total flux cleaned = -0.000571345 Jy ! Component: 1850 - total flux cleaned = -0.000528314 Jy ! Component: 1900 - total flux cleaned = -0.000549762 Jy ! Component: 1950 - total flux cleaned = -0.000464657 Jy ! Component: 2000 - total flux cleaned = -0.000485516 Jy ! Total flux subtracted in 2048 components = -0.000359314 Jy ! Clean residual min=-0.001218 max=0.001364 Jy/beam ! Clean residual mean=0.000042 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.653529 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 287 components and 0.653529 Jy ![Exited script file: muppet] wmap "J1619+2247_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.207 x 3.907 at 27.83 degrees (North through East) ! Clean map min=-0.001736 max=0.55661 Jy/beam ! Writing clean map to FITS file: J1619+2247_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.556615 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000385671 device "J1619+2247_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1619+2247_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.207866 0.207866 0.415732 0.831465 1.66293 3.32586 6.65172 13.3034 26.6069 53.2137 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.556 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.207 x 3.907 at 27.83 degrees (North through East) ! Clean map min=-0.001736 max=0.55661 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1619+2247_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1619+2247_S_2010_10_13_pus_map.gif/vgif' mapplot cln