! Started logfile: J1048-1909_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:28:35 2011 obs J1048-1909_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1048-1909_S_2009_04_21_pus_uva.fits ! AN table 1: 65 integrations on 120 of 120 possible baselines. ! AN table 2: 20 integrations on 120 of 120 possible baselines. ! AN table 3: 43 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0945312 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1048-1909 ! ! 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 1864 lines of history. ! ! Reading 5808 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 J1048-1909_S_2009_04_21_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 814 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 446 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 814 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 446 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 814 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 446 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 814 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 446 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.528980Jy sigma=0.003947 ! Fit after self-cal, rms=0.488285Jy sigma=0.003641 ! 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=2.232 mas, bmaj=7.666 mas, bpa=-8.592 degrees ! Estimated noise=1870.72 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 = 0.417105 Jy ! Component: 100 - total flux cleaned = 0.516682 Jy ! Total flux subtracted in 100 components = 0.516682 Jy ! Clean residual min=-0.016016 max=0.045706 Jy/beam ! Clean residual mean=-0.000000 rms=0.005578 Jy/beam ! Combined flux in latest and established models = 0.516682 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.516682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202348Jy sigma=0.001449 ! Fit after self-cal, rms=0.202166Jy sigma=0.001448 ! Inverting map ! Added new window around map position (3.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479228 Jy ! Component: 100 - total flux cleaned = 0.0738162 Jy ! Total flux subtracted in 100 components = 0.0738162 Jy ! Clean residual min=-0.012901 max=0.023606 Jy/beam ! Clean residual mean=-0.000110 rms=0.003912 Jy/beam ! Combined flux in latest and established models = 0.590498 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.590498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188299Jy sigma=0.001314 ! Fit after self-cal, rms=0.187659Jy sigma=0.001309 ! 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=2.831 mas, bmaj=9.222 mas, bpa=-7.226 degrees ! Estimated noise=1257.86 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 = 0.0227222 Jy ! Component: 100 - total flux cleaned = 0.034116 Jy ! Component: 150 - total flux cleaned = 0.0413652 Jy ! Component: 200 - total flux cleaned = 0.0461234 Jy ! Total flux subtracted in 200 components = 0.0461234 Jy ! Clean residual min=-0.011921 max=0.009042 Jy/beam ! Clean residual mean=-0.000868 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 0.636622 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.636622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185181Jy sigma=0.001284 ! Fit after self-cal, rms=0.184948Jy sigma=0.001282 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.06 KB 0.91 ! KK 1.08 KP 0.97 LA 1.01 MK 0.93 ! NL 0.99 NY 1.00* OV 0.98 PT 1.04 ! SC 0.97 TS 1.32 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 HN 1.04 KB 1.02 ! KK 1.09 KP 0.94 LA 1.08 MK 1.02 ! NL 0.99 NY 1.00* OV 0.93 PT 1.02 ! SC 1.03 TS 1.00 WZ 1.03 ZC 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KB 1.02 ! KK 0.95 KP 1.00 LA 0.95 MK 0.98 ! NL 0.97 NY 1.00* OV 0.99 PT 1.00 ! SC 1.08 TS 1.01 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 1.05 KB 1.12 ! KK 0.93 KP 1.03 LA 0.99 MK 0.96 ! NL 1.03 NY 1.00* OV 0.99 PT 1.05 ! SC 1.08 TS 1.00 WZ 1.00 ZC 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.07 KB 1.03 ! KK 1.07 KP 0.98 LA 1.00 MK 0.97 ! NL 0.96 NY 1.00* OV 0.97 PT 1.02 ! SC 0.95 TS 1.10 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.07 HN 1.10 KB 1.02 ! KK 0.99 KP 1.01 LA 1.04 MK 0.97 ! NL 1.00 NY 1.00* OV 1.00 PT 1.08 ! SC 1.02 TS 1.00 WZ 0.88 ZC 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.95 KB 0.94 ! KK 1.02 KP 1.01 LA 1.00 MK 0.97 ! NL 0.97 NY 1.00* OV 0.80 PT 0.91 ! SC 1.09 TS 1.06 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.79 FD 0.99 HN 1.04 KB 1.01 ! KK 1.00 KP 1.02 LA 1.02 MK 0.93 ! NL 1.00 NY 1.00* OV 0.78 PT 0.92 ! SC 1.07 TS 1.00 WZ 0.86 ZC 1.00* ! ! ! Fit before self-cal, rms=0.184948Jy sigma=0.001282 ! Fit after self-cal, rms=0.174834Jy sigma=0.001223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.843 mas, bmaj=9.292 mas, bpa=-7.294 degrees ! Estimated noise=1260.29 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 = 0.00182514 Jy ! Component: 100 - total flux cleaned = 0.00138376 Jy ! Component: 150 - total flux cleaned = 0.00101918 Jy ! Component: 200 - total flux cleaned = 0.000710921 Jy ! Total flux subtracted in 200 components = 0.000710921 Jy ! Clean residual min=-0.007832 max=0.007629 Jy/beam ! Clean residual mean=0.000058 rms=0.002057 Jy/beam ! Combined flux in latest and established models = 0.637333 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.637333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174621Jy sigma=0.001221 ! Fit after self-cal, rms=0.174631Jy sigma=0.001221 ! 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=0.174631Jy sigma=0.001221 ! Fit after self-cal, rms=0.173703Jy sigma=0.001216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.832 mas, bmaj=9.293 mas, bpa=-7.251 degrees ! Estimated noise=1260.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208329 Jy ! Component: 100 - total flux cleaned = 0.00207954 Jy ! Component: 150 - total flux cleaned = 0.00207893 Jy ! Component: 200 - total flux cleaned = 0.00199803 Jy ! Total flux subtracted in 200 components = 0.00199803 Jy ! Clean residual min=-0.006716 max=0.007478 Jy/beam ! Clean residual mean=0.000088 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.639331 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.639331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173553Jy sigma=0.001215 ! Fit after self-cal, rms=0.173528Jy sigma=0.001215 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 = 0.0001231 Jy ! Component: 100 - total flux cleaned = -4.1518e-05 Jy ! Component: 150 - total flux cleaned = -4.02998e-05 Jy ! Component: 200 - total flux cleaned = -4.04401e-05 Jy ! Total flux subtracted in 200 components = -4.04401e-05 Jy ! Clean residual min=-0.006642 max=0.007531 Jy/beam ! Clean residual mean=0.000088 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.63929 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.63929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173460Jy sigma=0.001214 ! Fit after self-cal, rms=0.173455Jy sigma=0.001214 ! 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=0.173455Jy sigma=0.001214 ! Fit after self-cal, rms=0.173311Jy sigma=0.001201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.835 mas, bmaj=9.292 mas, bpa=-7.185 degrees ! Estimated noise=1261.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955627 Jy ! Component: 100 - total flux cleaned = 0.000745502 Jy ! Component: 150 - total flux cleaned = 0.000684185 Jy ! Component: 200 - total flux cleaned = 0.000631469 Jy ! Total flux subtracted in 200 components = 0.000631469 Jy ! Clean residual min=-0.005099 max=0.005853 Jy/beam ! Clean residual mean=0.000166 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.639922 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.639922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173240Jy sigma=0.001201 ! Fit after self-cal, rms=0.173256Jy sigma=0.001201 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 = 8.24787e-05 Jy ! Component: 100 - total flux cleaned = 2.90541e-05 Jy ! Component: 150 - total flux cleaned = -1.75681e-05 Jy ! Component: 200 - total flux cleaned = -5.94229e-05 Jy ! Total flux subtracted in 200 components = -5.94229e-05 Jy ! Clean residual min=-0.005106 max=0.005870 Jy/beam ! Clean residual mean=0.000167 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.639862 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.639862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173222Jy sigma=0.001201 ! Fit after self-cal, rms=0.173218Jy sigma=0.001201 ! 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=0.173218Jy sigma=0.001201 ! Fit after self-cal, rms=0.173122Jy sigma=0.001201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.703 mas, bmaj=15.57 mas, bpa=-11.89 degrees ! Estimated noise=1581.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170705 Jy ! Component: 100 - total flux cleaned = 0.00165459 Jy ! Component: 150 - total flux cleaned = 0.00174102 Jy ! Component: 200 - total flux cleaned = 0.00170142 Jy ! Total flux subtracted in 200 components = 0.00170142 Jy ! Clean residual min=-0.004681 max=0.006360 Jy/beam ! Clean residual mean=0.000257 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.641564 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.641564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173115Jy sigma=0.001201 ! Fit after self-cal, rms=0.173102Jy sigma=0.001200 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 = 0.000129243 Jy ! Component: 100 - total flux cleaned = 0.000170265 Jy ! Component: 150 - total flux cleaned = 0.000172974 Jy ! Component: 200 - total flux cleaned = 0.000142727 Jy ! Total flux subtracted in 200 components = 0.000142727 Jy ! Clean residual min=-0.004666 max=0.006374 Jy/beam ! Clean residual mean=0.000251 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.641706 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 0.641706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173108Jy sigma=0.001200 ! Fit after self-cal, rms=0.173104Jy sigma=0.001200 ! 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=2.832 mas, bmaj=9.293 mas, bpa=-7.172 degrees ! Estimated noise=1261.62 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.832 x 9.293 at -7.172 degrees (North through East) ! Clean map min=-0.0050747 max=0.52241 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=0.173104Jy sigma=0.001200 ! Fit after self-cal, rms=0.189329Jy sigma=0.001077 ! Inverting map and beam ! Estimated beam: bmin=2.829 mas, bmaj=9.296 mas, bpa=-7.213 degrees ! Estimated noise=1262.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132056 Jy ! Component: 100 - total flux cleaned = 0.00132125 Jy ! Component: 150 - total flux cleaned = 0.00132016 Jy ! Component: 200 - total flux cleaned = 0.00132093 Jy ! Total flux subtracted in 200 components = 0.00132093 Jy ! Clean residual min=-0.004601 max=0.006070 Jy/beam ! Clean residual mean=0.000187 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.643027 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 0.643027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189281Jy sigma=0.001076 ! Fit after self-cal, rms=0.189300Jy sigma=0.001076 ! Inverting map ! Added new window around map position (-10.5, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400948 Jy ! Component: 100 - total flux cleaned = 0.00470586 Jy ! Component: 150 - total flux cleaned = 0.00538155 Jy ! Component: 200 - total flux cleaned = 0.0058576 Jy ! Total flux subtracted in 200 components = 0.0058576 Jy ! Clean residual min=-0.004713 max=0.004662 Jy/beam ! Clean residual mean=0.000060 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.648885 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.648885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189036Jy sigma=0.001074 ! Fit after self-cal, rms=0.188972Jy sigma=0.001074 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188972Jy sigma=0.001074 ! Fit after self-cal, rms=0.223222Jy sigma=0.001074 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=2.237 mas, bmaj=7.677 mas, bpa=-8.526 degrees ! Estimated noise=1802.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.413482 Jy ! Component: 100 - total flux cleaned = 0.520662 Jy ! Component: 150 - total flux cleaned = 0.569323 Jy ! Component: 200 - total flux cleaned = 0.594869 Jy ! Total flux subtracted in 200 components = 0.594869 Jy ! Clean residual min=-0.009273 max=0.012256 Jy/beam ! Clean residual mean=0.000103 rms=0.002411 Jy/beam ! Combined flux in latest and established models = 0.594869 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.594869 Jy ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=9.292 mas, bpa=-7.2 degrees ! Estimated noise=1263.3 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223611 Jy ! Component: 100 - total flux cleaned = 0.0340192 Jy ! Component: 150 - total flux cleaned = 0.0415947 Jy ! Component: 200 - total flux cleaned = 0.0451837 Jy ! Total flux subtracted in 200 components = 0.0451837 Jy ! Clean residual min=-0.004681 max=0.005428 Jy/beam ! Clean residual mean=0.000353 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.640052 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.640052 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=7.696 mas, bmaj=15.55 mas, bpa=-11.86 degrees ! Estimated noise=1585.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585183 Jy ! Component: 100 - total flux cleaned = 0.00731442 Jy ! Component: 150 - total flux cleaned = 0.00831821 Jy ! Component: 200 - total flux cleaned = 0.00895979 Jy ! Total flux subtracted in 200 components = 0.00895979 Jy ! Clean residual min=-0.003767 max=0.005213 Jy/beam ! Clean residual mean=0.000361 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.649012 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 = 0.000549693 Jy ! Component: 100 - total flux cleaned = 0.000829829 Jy ! Component: 150 - total flux cleaned = 0.000956556 Jy ! Component: 200 - total flux cleaned = 0.00107583 Jy ! Total flux subtracted in 200 components = 0.00107583 Jy ! Clean residual min=-0.003518 max=0.004965 Jy/beam ! Clean residual mean=0.000313 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.650088 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.650088 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=9.292 mas, bpa=-7.2 degrees ! Estimated noise=1263.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156147 Jy ! Component: 100 - total flux cleaned = -0.00144445 Jy ! Component: 150 - total flux cleaned = -0.00112609 Jy ! Component: 200 - total flux cleaned = -0.000949768 Jy ! Total flux subtracted in 200 components = -0.000949768 Jy ! Clean residual min=-0.004152 max=0.004651 Jy/beam ! Clean residual mean=0.000169 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.649138 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.649138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223064Jy sigma=0.001074 ! Fit after self-cal, rms=0.223057Jy sigma=0.001074 wmodel J1048-1909_S_2009_04_21_pus_map.mod ! Writing 90 model components to file: J1048-1909_S_2009_04_21_pus_map.mod wobs J1048-1909_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1048-1909_S_2009_04_21_pus_uvs.fits wwins J1048-1909_S_2009_04_21_pus_map.win ! wwins: Wrote 3 windows to J1048-1909_S_2009_04_21_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 = 0.00135132 Jy ! Component: 100 - total flux cleaned = 0.00204886 Jy ! Component: 150 - total flux cleaned = 0.00272022 Jy ! Component: 200 - total flux cleaned = 0.00344033 Jy ! Component: 250 - total flux cleaned = 0.00406978 Jy ! Component: 300 - total flux cleaned = 0.00468159 Jy ! Component: 350 - total flux cleaned = 0.00514525 Jy ! Component: 400 - total flux cleaned = 0.00540446 Jy ! Component: 450 - total flux cleaned = 0.00559568 Jy ! Component: 500 - total flux cleaned = 0.00596794 Jy ! Component: 550 - total flux cleaned = 0.00608869 Jy ! Component: 600 - total flux cleaned = 0.00626783 Jy ! Component: 650 - total flux cleaned = 0.0063853 Jy ! Component: 700 - total flux cleaned = 0.00661591 Jy ! Component: 750 - total flux cleaned = 0.00672902 Jy ! Component: 800 - total flux cleaned = 0.00684018 Jy ! Component: 850 - total flux cleaned = 0.00689453 Jy ! Component: 900 - total flux cleaned = 0.00700212 Jy ! Component: 950 - total flux cleaned = 0.00705471 Jy ! Component: 1000 - total flux cleaned = 0.00705458 Jy ! Component: 1050 - total flux cleaned = 0.00720908 Jy ! Component: 1100 - total flux cleaned = 0.00731001 Jy ! Component: 1150 - total flux cleaned = 0.00735957 Jy ! Component: 1200 - total flux cleaned = 0.00731034 Jy ! Component: 1250 - total flux cleaned = 0.00731117 Jy ! Component: 1300 - total flux cleaned = 0.00740756 Jy ! Component: 1350 - total flux cleaned = 0.00740749 Jy ! Component: 1400 - total flux cleaned = 0.00736064 Jy ! Component: 1450 - total flux cleaned = 0.00740733 Jy ! Component: 1500 - total flux cleaned = 0.00745355 Jy ! Component: 1550 - total flux cleaned = 0.00745351 Jy ! Component: 1600 - total flux cleaned = 0.00745377 Jy ! Component: 1650 - total flux cleaned = 0.00749829 Jy ! Component: 1700 - total flux cleaned = 0.00749808 Jy ! Component: 1750 - total flux cleaned = 0.0074981 Jy ! Component: 1800 - total flux cleaned = 0.00754088 Jy ! Component: 1850 - total flux cleaned = 0.00749856 Jy ! Component: 1900 - total flux cleaned = 0.00758292 Jy ! Component: 1950 - total flux cleaned = 0.00762466 Jy ! Component: 2000 - total flux cleaned = 0.00762437 Jy ! Total flux subtracted in 2048 components = 0.0076654 Jy ! Clean residual min=-0.002800 max=0.002568 Jy/beam ! Clean residual mean=-0.000004 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.656804 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 219 components and 0.656804 Jy ![Exited script file: muppet] wmap "J1048-1909_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.828 x 9.292 at -7.2 degrees (North through East) ! Clean map min=-0.0056897 max=0.51896 Jy/beam ! Writing clean map to FITS file: J1048-1909_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.518958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000838025 device "J1048-1909_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1048-1909_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.484447 0.484447 0.968894 1.93779 3.87557 7.75115 15.5023 31.0046 62.0092 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.518 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.828 x 9.292 at -7.2 degrees (North through East) ! Clean map min=-0.0056897 max=0.51896 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1048-1909_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1048-1909_S_2009_04_21_pus_map.gif/vgif' mapplot cln