! Started logfile: J1148+5254_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:38:54 2012 obs J1148+5254_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1148+5254_S_2011_06_28_pus_uva.fits ! AN table 1: 90 integrations on 153 of 153 possible baselines. ! AN table 2: 90 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.26053 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1148+5254 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 4589 lines of history. ! ! Reading 28700 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 J1148+5254_S_2011_06_28_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 819 telescope corrections were flagged in sub-array 1. ! A total of 815 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 819 telescope corrections were flagged in sub-array 1. ! A total of 815 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 819 telescope corrections were flagged in sub-array 1. ! A total of 726 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 819 telescope corrections were flagged in sub-array 1. ! A total of 726 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.847707Jy sigma=0.011722 ! Fit after self-cal, rms=0.820900Jy sigma=0.011392 ! 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=2.565 mas, bmaj=3.389 mas, bpa=-12.87 degrees ! Estimated noise=627.329 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 = 0.144681 Jy ! Component: 100 - total flux cleaned = 0.176235 Jy ! Total flux subtracted in 100 components = 0.176235 Jy ! Clean residual min=-0.004862 max=0.009599 Jy/beam ! Clean residual mean=-0.000042 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.176235 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.176235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099786Jy sigma=0.001304 ! Fit after self-cal, rms=0.099781Jy sigma=0.001304 ! Inverting map ! Added new window around map position (7.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100183 Jy ! Component: 100 - total flux cleaned = 0.0151454 Jy ! Total flux subtracted in 100 components = 0.0151454 Jy ! Clean residual min=-0.004272 max=0.004522 Jy/beam ! Clean residual mean=-0.000015 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.191381 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.191381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098907Jy sigma=0.001289 ! Fit after self-cal, rms=0.098872Jy sigma=0.001289 ! 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=3.413 mas, bmaj=4.081 mas, bpa=-6.374 degrees ! Estimated noise=312.392 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 = 0.00462224 Jy ! Component: 100 - total flux cleaned = 0.00725411 Jy ! Component: 150 - total flux cleaned = 0.00857688 Jy ! Component: 200 - total flux cleaned = 0.00892195 Jy ! Total flux subtracted in 200 components = 0.00892195 Jy ! Clean residual min=-0.002403 max=0.002948 Jy/beam ! Clean residual mean=0.000002 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.200303 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.200303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098676Jy sigma=0.001285 ! Fit after self-cal, rms=0.098677Jy sigma=0.001285 ! 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 FD 1.03 FT 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.99 MC 1.00* ! MK 1.08 NL 1.04 NY 1.00* OV 0.98 ! PT 1.02 SC 1.08 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 FT 1.00* HH 1.00* ! HN 1.17 KK 1.00* KP 1.01 MC 1.00* ! MK 0.92 NL 1.00 NY 1.00* OV 0.96 ! PT 1.04 SC 1.11 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.04 MC 1.00* ! MK 1.01 NL 0.97 NY 1.00* OV 1.01 ! PT 1.02 SC 1.04 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 FT 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.01 MC 1.00* ! MK 0.96 NL 0.95 NY 1.00* OV 1.01 ! PT 1.01 SC 1.09 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.99 MC 1.00* ! MK 1.01 NL 1.00 NY 1.00* OV 1.00 ! PT 1.02 SC 1.00 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 FT 1.00* HH 1.00* ! HN 1.11 KK 1.00* KP 1.00 MC 1.00* ! MK 0.96 NL 0.96 NY 1.00* OV 0.96 ! PT 1.01 SC 1.06 SH 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.98 MC 1.00* ! MK 0.97 NL 0.97 NY 1.00* OV 0.98 ! PT 0.99 SC 1.01 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 MC 1.00* ! MK 0.99 NL 0.96 NY 1.00* OV 0.97 ! PT 0.97 SC 1.05 SH 1.00* TS 0.93 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.098677Jy sigma=0.001285 ! Fit after self-cal, rms=0.099646Jy sigma=0.001275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=4.098 mas, bpa=-7.373 degrees ! Estimated noise=311.725 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 = 0.00141901 Jy ! Component: 100 - total flux cleaned = 0.00168189 Jy ! Component: 150 - total flux cleaned = 0.00170498 Jy ! Component: 200 - total flux cleaned = 0.00176325 Jy ! Total flux subtracted in 200 components = 0.00176325 Jy ! Clean residual min=-0.001815 max=0.001479 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.202066 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.202066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099621Jy sigma=0.001275 ! Fit after self-cal, rms=0.099676Jy sigma=0.001275 ! 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=0.099676Jy sigma=0.001275 ! Fit after self-cal, rms=0.099765Jy sigma=0.001275 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=4.096 mas, bpa=-7.481 degrees ! Estimated noise=311.916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781022 Jy ! Component: 100 - total flux cleaned = 0.000894834 Jy ! Component: 150 - total flux cleaned = 0.0009233 Jy ! Component: 200 - total flux cleaned = 0.00096379 Jy ! Total flux subtracted in 200 components = 0.00096379 Jy ! Clean residual min=-0.001788 max=0.001455 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.20303 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.20303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099756Jy sigma=0.001275 ! Fit after self-cal, rms=0.099756Jy sigma=0.001275 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 = 0.000114859 Jy ! Component: 100 - total flux cleaned = 0.000126838 Jy ! Component: 150 - total flux cleaned = 0.000127273 Jy ! Component: 200 - total flux cleaned = 0.000137469 Jy ! Total flux subtracted in 200 components = 0.000137469 Jy ! Clean residual min=-0.001784 max=0.001456 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.203167 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.203167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099753Jy sigma=0.001275 ! Fit after self-cal, rms=0.099753Jy sigma=0.001275 ! 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=0.099753Jy sigma=0.001275 ! Fit after self-cal, rms=0.099824Jy sigma=0.001275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.372 mas, bmaj=4.095 mas, bpa=-7.612 degrees ! Estimated noise=312.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446697 Jy ! Component: 100 - total flux cleaned = 0.00054771 Jy ! Component: 150 - total flux cleaned = 0.000547731 Jy ! Component: 200 - total flux cleaned = 0.000556069 Jy ! Total flux subtracted in 200 components = 0.000556069 Jy ! Clean residual min=-0.001777 max=0.001462 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.203723 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.203723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099821Jy sigma=0.001275 ! Fit after self-cal, rms=0.099821Jy sigma=0.001275 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 = 5.74658e-05 Jy ! Component: 100 - total flux cleaned = 6.50215e-05 Jy ! Component: 150 - total flux cleaned = 7.27656e-05 Jy ! Component: 200 - total flux cleaned = 7.31931e-05 Jy ! Total flux subtracted in 200 components = 7.31931e-05 Jy ! Clean residual min=-0.001771 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.203796 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.203796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099819Jy sigma=0.001274 ! Fit after self-cal, rms=0.099820Jy sigma=0.001274 ! 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=0.099820Jy sigma=0.001274 ! Fit after self-cal, rms=0.099864Jy sigma=0.001274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.492 mas, bmaj=8.629 mas, bpa=73 degrees ! Estimated noise=383.691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055029 Jy ! Component: 100 - total flux cleaned = 0.00078425 Jy ! Component: 150 - total flux cleaned = 0.000886159 Jy ! Component: 200 - total flux cleaned = 0.000889975 Jy ! Total flux subtracted in 200 components = 0.000889975 Jy ! Clean residual min=-0.002059 max=0.001433 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.204686 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.204686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099863Jy sigma=0.001274 ! Fit after self-cal, rms=0.099863Jy sigma=0.001274 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.60063e-05 Jy ! Component: 100 - total flux cleaned = 5.4857e-05 Jy ! Component: 150 - total flux cleaned = 5.90302e-05 Jy ! Component: 200 - total flux cleaned = 6.28843e-05 Jy ! Total flux subtracted in 200 components = 6.28843e-05 Jy ! Clean residual min=-0.002064 max=0.001425 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.204749 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.204749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099863Jy sigma=0.001274 ! Fit after self-cal, rms=0.099863Jy sigma=0.001274 ! 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=3.368 mas, bmaj=4.093 mas, bpa=-7.716 degrees ! Estimated noise=312.3 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.368 x 4.093 at -7.716 degrees (North through East) ! Clean map min=-0.0016893 max=0.18466 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.528 mas, bmaj=3.399 mas, bpa=-13.11 degrees ! Estimated noise=625.422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14415 Jy ! Component: 100 - total flux cleaned = 0.175794 Jy ! Component: 150 - total flux cleaned = 0.186772 Jy ! Component: 200 - total flux cleaned = 0.192509 Jy ! Total flux subtracted in 200 components = 0.192509 Jy ! Clean residual min=-0.003090 max=0.003159 Jy/beam ! Clean residual mean=-0.000019 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.192509 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.192509 Jy ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=4.093 mas, bpa=-7.716 degrees ! Estimated noise=312.3 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435396 Jy ! Component: 100 - total flux cleaned = 0.00690699 Jy ! Component: 150 - total flux cleaned = 0.00858887 Jy ! Component: 200 - total flux cleaned = 0.00974464 Jy ! Total flux subtracted in 200 components = 0.00974464 Jy ! Clean residual min=-0.001796 max=0.001419 Jy/beam ! Clean residual mean=-0.000006 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.202253 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.202253 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=3.869 mas, bpa=-6.444 degrees ! Estimated noise=333.473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491049 Jy ! Component: 100 - total flux cleaned = 0.000849084 Jy ! Component: 150 - total flux cleaned = 0.00118284 Jy ! Component: 200 - total flux cleaned = 0.00144797 Jy ! Total flux subtracted in 200 components = 0.00144797 Jy ! Clean residual min=-0.001794 max=0.001478 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.203701 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175006 Jy ! Component: 100 - total flux cleaned = 0.000277777 Jy ! Component: 150 - total flux cleaned = 0.000370165 Jy ! Component: 200 - total flux cleaned = 0.000426394 Jy ! Total flux subtracted in 200 components = 0.000426394 Jy ! Clean residual min=-0.001772 max=0.001461 Jy/beam ! Clean residual mean=0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.204128 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.204128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099848Jy sigma=0.001274 ! Fit after self-cal, rms=0.099847Jy sigma=0.001274 wmodel J1148+5254_S_2011_06_28_pus_map.mod ! Writing 62 model components to file: J1148+5254_S_2011_06_28_pus_map.mod wobs J1148+5254_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1148+5254_S_2011_06_28_pus_uvs.fits wwins J1148+5254_S_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J1148+5254_S_2011_06_28_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 = -0.000692589 Jy ! Component: 100 - total flux cleaned = -0.00118951 Jy ! Component: 150 - total flux cleaned = -0.00163343 Jy ! Component: 200 - total flux cleaned = -0.00188407 Jy ! Component: 250 - total flux cleaned = -0.00212592 Jy ! Component: 300 - total flux cleaned = -0.00238424 Jy ! Component: 350 - total flux cleaned = -0.00261227 Jy ! Component: 400 - total flux cleaned = -0.00287913 Jy ! Component: 450 - total flux cleaned = -0.00307474 Jy ! Component: 500 - total flux cleaned = -0.00324483 Jy ! Component: 550 - total flux cleaned = -0.0033906 Jy ! Component: 600 - total flux cleaned = -0.00355398 Jy ! Component: 650 - total flux cleaned = -0.00375416 Jy ! Component: 700 - total flux cleaned = -0.00391149 Jy ! Component: 750 - total flux cleaned = -0.00410509 Jy ! Component: 800 - total flux cleaned = -0.00427652 Jy ! Component: 850 - total flux cleaned = -0.00450095 Jy ! Component: 900 - total flux cleaned = -0.00455644 Jy ! Component: 950 - total flux cleaned = -0.00468353 Jy ! Component: 1000 - total flux cleaned = -0.0047732 Jy ! Component: 1050 - total flux cleaned = -0.00496657 Jy ! Component: 1100 - total flux cleaned = -0.00498379 Jy ! Component: 1150 - total flux cleaned = -0.00501817 Jy ! Component: 1200 - total flux cleaned = -0.00510284 Jy ! Component: 1250 - total flux cleaned = -0.00515332 Jy ! Component: 1300 - total flux cleaned = -0.00521948 Jy ! Component: 1350 - total flux cleaned = -0.00530085 Jy ! Component: 1400 - total flux cleaned = -0.00534907 Jy ! Component: 1450 - total flux cleaned = -0.00539702 Jy ! Component: 1500 - total flux cleaned = -0.00546017 Jy ! Component: 1550 - total flux cleaned = -0.00553805 Jy ! Component: 1600 - total flux cleaned = -0.00561484 Jy ! Component: 1650 - total flux cleaned = -0.00567536 Jy ! Component: 1700 - total flux cleaned = -0.00567539 Jy ! Component: 1750 - total flux cleaned = -0.00570535 Jy ! Component: 1800 - total flux cleaned = -0.00574979 Jy ! Component: 1850 - total flux cleaned = -0.00583753 Jy ! Component: 1900 - total flux cleaned = -0.00585199 Jy ! Component: 1950 - total flux cleaned = -0.00590938 Jy ! Component: 2000 - total flux cleaned = -0.00590946 Jy ! Total flux subtracted in 2048 components = -0.00602186 Jy ! Clean residual min=-0.001284 max=0.000991 Jy/beam ! Clean residual mean=0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.198106 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 218 components and 0.198106 Jy ![Exited script file: muppet] wmap "J1148+5254_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.228 x 3.869 at -6.444 degrees (North through East) ! Clean map min=-0.0014326 max=0.18415 Jy/beam ! Writing clean map to FITS file: J1148+5254_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.184153 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271962 device "J1148+5254_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1148+5254_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.443048 0.443048 0.886097 1.77219 3.54439 7.08877 14.1775 28.3551 56.7102 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.184 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.228 x 3.869 at -6.444 degrees (North through East) ! Clean map min=-0.0014326 max=0.18415 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1148+5254_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1148+5254_S_2011_06_28_pus_map.gif/vgif' mapplot cln