! Started logfile: J1625-2527_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:43:04 2011 obs J1625-2527_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1625-2527_X_2010_06_23_pus_uva.fits ! AN table 1: 8 integrations on 105 of 105 possible baselines. ! AN table 2: 91 integrations on 105 of 105 possible baselines. ! AN table 3: 55 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.129994 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 8408 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1625-2527_X_2010_06_23_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 = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 858 telescope corrections were flagged in sub-array 2. ! A total of 664 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 858 telescope corrections were flagged in sub-array 2. ! A total of 664 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 858 telescope corrections were flagged in sub-array 2. ! A total of 664 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 858 telescope corrections were flagged in sub-array 2. ! A total of 664 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.126711Jy sigma=0.012401 ! Fit after self-cal, rms=1.099107Jy sigma=0.012257 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=2.65 mas, bpa=4.929 degrees ! Estimated noise=1194.51 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 = 1.49899 Jy ! Component: 100 - total flux cleaned = 1.85007 Jy ! Total flux subtracted in 100 components = 1.85007 Jy ! Clean residual min=-0.053224 max=0.138217 Jy/beam ! Clean residual mean=0.004170 rms=0.022259 Jy/beam ! Combined flux in latest and established models = 1.85007 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.85007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444996Jy sigma=0.004659 ! Fit after self-cal, rms=0.444994Jy sigma=0.004659 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148495 Jy ! Component: 100 - total flux cleaned = 0.23931 Jy ! Total flux subtracted in 100 components = 0.23931 Jy ! Clean residual min=-0.043794 max=0.071963 Jy/beam ! Clean residual mean=0.002693 rms=0.015083 Jy/beam ! Combined flux in latest and established models = 2.08938 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 2.08938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343450Jy sigma=0.003236 ! Fit after self-cal, rms=0.343396Jy sigma=0.003235 ! 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=1.121 mas, bmaj=3.464 mas, bpa=-0.2799 degrees ! Estimated noise=785.93 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 = 0.15334 Jy ! Component: 100 - total flux cleaned = 0.235259 Jy ! Component: 150 - total flux cleaned = 0.28118 Jy ! Component: 200 - total flux cleaned = 0.307163 Jy ! Total flux subtracted in 200 components = 0.307163 Jy ! Clean residual min=-0.029156 max=0.048837 Jy/beam ! Clean residual mean=0.001990 rms=0.012292 Jy/beam ! Combined flux in latest and established models = 2.39654 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 65 components and 2.39654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289395Jy sigma=0.002239 ! Fit after self-cal, rms=0.289210Jy sigma=0.002238 ! 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 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 1.24 KK 1.00* ! KP 0.95 LA 0.97 MA 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 1.00 PT 0.99 ! SC 1.02 TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.97 HN 1.00* KK 0.94 ! KP 0.98 LA 0.97 MA 1.00* MK 0.91 ! NL 1.12 NY 1.00* OV 0.98 PT 0.98 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 1.28 KK 1.00* ! KP 0.95 LA 1.00 MA 1.00* MK 1.00* ! NL 1.03 NY 1.00* OV 1.03 PT 0.98 ! SC 1.06 TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.96 HN 1.00* KK 1.01 ! KP 0.98 LA 1.00 MA 1.00* MK 0.91 ! NL 1.15 NY 1.00* OV 1.01 PT 0.98 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.26 KK 1.00* ! KP 0.95 LA 0.99 MA 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.01 PT 0.99 ! SC 1.02 TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.97 HN 1.00* KK 0.98 ! KP 0.98 LA 1.00 MA 1.00* MK 0.91 ! NL 1.10 NY 1.00* OV 0.99 PT 0.98 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.28 KK 1.00* ! KP 0.96 LA 0.99 MA 1.00* MK 1.00* ! NL 0.99 NY 1.00* OV 1.00 PT 1.00 ! SC 1.04 TS 1.00* ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 HN 1.00* KK 0.95 ! KP 0.99 LA 0.99 MA 1.00* MK 0.92 ! NL 1.13 NY 1.00* OV 0.98 PT 0.99 ! SC 1.00* TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.289210Jy sigma=0.002238 ! Fit after self-cal, rms=0.238842Jy sigma=0.001721 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=3.818 mas, bpa=-2.324 degrees ! Estimated noise=789.628 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 = -0.0210494 Jy ! Component: 100 - total flux cleaned = -0.0246171 Jy ! Component: 150 - total flux cleaned = -0.0259355 Jy ! Component: 200 - total flux cleaned = -0.0272695 Jy ! Total flux subtracted in 200 components = -0.0272695 Jy ! Clean residual min=-0.025069 max=0.025647 Jy/beam ! Clean residual mean=0.000252 rms=0.006472 Jy/beam ! Combined flux in latest and established models = 2.36927 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 2.36927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234673Jy sigma=0.001704 ! Fit after self-cal, rms=0.234776Jy sigma=0.001704 ! 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=0.234776Jy sigma=0.001704 ! Fit after self-cal, rms=0.226627Jy sigma=0.001600 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.155 mas, bmaj=3.827 mas, bpa=-2.179 degrees ! Estimated noise=785.875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0188759 Jy ! Component: 100 - total flux cleaned = -0.0248594 Jy ! Component: 150 - total flux cleaned = -0.0255598 Jy ! Component: 200 - total flux cleaned = -0.0259511 Jy ! Total flux subtracted in 200 components = -0.0259511 Jy ! Clean residual min=-0.022621 max=0.024040 Jy/beam ! Clean residual mean=0.000358 rms=0.005436 Jy/beam ! Combined flux in latest and established models = 2.34332 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 74 components and 2.34332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223359Jy sigma=0.001588 ! Fit after self-cal, rms=0.223359Jy sigma=0.001588 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 (2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134602 Jy ! Component: 100 - total flux cleaned = 0.0129362 Jy ! Component: 150 - total flux cleaned = 0.00994847 Jy ! Component: 200 - total flux cleaned = 0.00700114 Jy ! Total flux subtracted in 200 components = 0.00700114 Jy ! Clean residual min=-0.017587 max=0.014759 Jy/beam ! Clean residual mean=-0.000049 rms=0.004318 Jy/beam ! Combined flux in latest and established models = 2.35032 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 2.35032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216857Jy sigma=0.001559 ! Fit after self-cal, rms=0.216672Jy sigma=0.001557 ! 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=0.216672Jy sigma=0.001557 ! Fit after self-cal, rms=0.205938Jy sigma=0.001420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.155 mas, bmaj=3.839 mas, bpa=-2.049 degrees ! Estimated noise=787.523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00993605 Jy ! Component: 100 - total flux cleaned = -0.00994178 Jy ! Component: 150 - total flux cleaned = -0.00995678 Jy ! Component: 200 - total flux cleaned = -0.0103368 Jy ! Total flux subtracted in 200 components = -0.0103368 Jy ! Clean residual min=-0.013888 max=0.012139 Jy/beam ! Clean residual mean=0.000505 rms=0.003278 Jy/beam ! Combined flux in latest and established models = 2.33999 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 2.33999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202028Jy sigma=0.001398 ! Fit after self-cal, rms=0.202001Jy sigma=0.001396 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 = 0.00247728 Jy ! Component: 100 - total flux cleaned = 0.0021536 Jy ! Component: 150 - total flux cleaned = 0.00216032 Jy ! Component: 200 - total flux cleaned = 0.00215698 Jy ! Total flux subtracted in 200 components = 0.00215698 Jy ! Clean residual min=-0.011726 max=0.011393 Jy/beam ! Clean residual mean=0.000424 rms=0.002953 Jy/beam ! Combined flux in latest and established models = 2.34214 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 2.34214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200108Jy sigma=0.001389 ! Fit after self-cal, rms=0.200047Jy sigma=0.001388 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200047Jy sigma=0.001388 ! Fit after self-cal, rms=0.199954Jy sigma=0.001381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.435 mas, bmaj=5.16 mas, bpa=-6.461 degrees ! Estimated noise=878.985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00535195 Jy ! Component: 100 - total flux cleaned = -0.00560203 Jy ! Component: 150 - total flux cleaned = -0.00610006 Jy ! Component: 200 - total flux cleaned = -0.00655061 Jy ! Total flux subtracted in 200 components = -0.00655061 Jy ! Clean residual min=-0.010391 max=0.010960 Jy/beam ! Clean residual mean=0.000540 rms=0.002925 Jy/beam ! Combined flux in latest and established models = 2.33559 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 116 components and 2.33559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198102Jy sigma=0.001375 ! Fit after self-cal, rms=0.198072Jy sigma=0.001374 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 = 0.00133587 Jy ! Component: 100 - total flux cleaned = 0.00071883 Jy ! Component: 150 - total flux cleaned = 0.000343927 Jy ! Component: 200 - total flux cleaned = -8.24992e-06 Jy ! Total flux subtracted in 200 components = -8.24992e-06 Jy ! Clean residual min=-0.009313 max=0.010762 Jy/beam ! Clean residual mean=0.000535 rms=0.002786 Jy/beam ! Combined flux in latest and established models = 2.33558 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 2.33558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197158Jy sigma=0.001374 ! Fit after self-cal, rms=0.197127Jy sigma=0.001373 ! 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=1.156 mas, bmaj=3.845 mas, bpa=-1.96 degrees ! Estimated noise=786.889 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.156 x 3.845 at -1.96 degrees (North through East) ! Clean map min=-0.022712 max=2.0309 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=0.197127Jy sigma=0.001373 ! Fit after self-cal, rms=0.182410Jy sigma=0.001216 ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=3.85 mas, bpa=-1.934 degrees ! Estimated noise=785.738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00658711 Jy ! Component: 100 - total flux cleaned = -0.00656928 Jy ! Component: 150 - total flux cleaned = -0.00635241 Jy ! Component: 200 - total flux cleaned = -0.0065579 Jy ! Total flux subtracted in 200 components = -0.0065579 Jy ! Clean residual min=-0.008460 max=0.008491 Jy/beam ! Clean residual mean=0.000290 rms=0.002362 Jy/beam ! Combined flux in latest and established models = 2.32903 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 2.32903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181048Jy sigma=0.001209 ! Fit after self-cal, rms=0.181027Jy sigma=0.001209 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112269 Jy ! Component: 100 - total flux cleaned = 0.000947496 Jy ! Component: 150 - total flux cleaned = 0.000779683 Jy ! Component: 200 - total flux cleaned = 0.000618983 Jy ! Total flux subtracted in 200 components = 0.000618983 Jy ! Clean residual min=-0.007898 max=0.008335 Jy/beam ! Clean residual mean=0.000272 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 2.32965 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 2.32965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180399Jy sigma=0.001206 ! Fit after self-cal, rms=0.180387Jy sigma=0.001206 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180387Jy sigma=0.001206 ! Fit after self-cal, rms=0.180414Jy sigma=0.001203 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8414 mas, bmaj=3.206 mas, bpa=0.7262 degrees ! Estimated noise=1211.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53585 Jy ! Component: 100 - total flux cleaned = 1.87345 Jy ! Component: 150 - total flux cleaned = 1.99389 Jy ! Component: 200 - total flux cleaned = 2.07015 Jy ! Total flux subtracted in 200 components = 2.07015 Jy ! Clean residual min=-0.019164 max=0.042497 Jy/beam ! Clean residual mean=0.001944 rms=0.008838 Jy/beam ! Combined flux in latest and established models = 2.07015 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 41 model components to the UV plane model. ! The established model now contains 41 components and 2.07015 Jy ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.854 mas, bpa=-1.88 degrees ! Estimated noise=785.345 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 = 0.112493 Jy ! Component: 100 - total flux cleaned = 0.174354 Jy ! Component: 150 - total flux cleaned = 0.210242 Jy ! Component: 200 - total flux cleaned = 0.226086 Jy ! Total flux subtracted in 200 components = 0.226086 Jy ! Clean residual min=-0.013100 max=0.019239 Jy/beam ! Clean residual mean=0.001461 rms=0.004748 Jy/beam ! Combined flux in latest and established models = 2.29624 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 122 components and 2.29624 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.44 mas, bmaj=5.173 mas, bpa=-6.339 degrees ! Estimated noise=875.684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108834 Jy ! Component: 100 - total flux cleaned = 0.0150745 Jy ! Component: 150 - total flux cleaned = 0.0185106 Jy ! Component: 200 - total flux cleaned = 0.0209869 Jy ! Total flux subtracted in 200 components = 0.0209869 Jy ! Clean residual min=-0.009283 max=0.011563 Jy/beam ! Clean residual mean=0.000857 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 2.31722 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 = 0.000748374 Jy ! Component: 100 - total flux cleaned = 0.00117657 Jy ! Component: 150 - total flux cleaned = 0.00154685 Jy ! Component: 200 - total flux cleaned = 0.00170809 Jy ! Total flux subtracted in 200 components = 0.00170809 Jy ! Clean residual min=-0.008714 max=0.009564 Jy/beam ! Clean residual mean=0.000699 rms=0.002648 Jy/beam ! Combined flux in latest and established models = 2.31893 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 165 components and 2.31893 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=3.854 mas, bpa=-1.88 degrees ! Estimated noise=785.345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00072318 Jy ! Component: 100 - total flux cleaned = -0.00153846 Jy ! Component: 150 - total flux cleaned = -0.00153746 Jy ! Component: 200 - total flux cleaned = -0.00153365 Jy ! Total flux subtracted in 200 components = -0.00153365 Jy ! Clean residual min=-0.006446 max=0.009547 Jy/beam ! Clean residual mean=0.000481 rms=0.002270 Jy/beam ! Combined flux in latest and established models = 2.3174 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 178 components and 2.3174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179092Jy sigma=0.001201 ! Fit after self-cal, rms=0.178913Jy sigma=0.001199 wmodel J1625-2527_X_2010_06_23_pus_map.mod ! Writing 178 model components to file: J1625-2527_X_2010_06_23_pus_map.mod wobs J1625-2527_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1625-2527_X_2010_06_23_pus_uvs.fits wwins J1625-2527_X_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1625-2527_X_2010_06_23_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035187 Jy ! Component: 100 - total flux cleaned = 0.00430109 Jy ! Component: 150 - total flux cleaned = 0.00465961 Jy ! Component: 200 - total flux cleaned = 0.00476826 Jy ! Component: 250 - total flux cleaned = 0.00547317 Jy ! Component: 300 - total flux cleaned = 0.00604644 Jy ! Component: 350 - total flux cleaned = 0.00695185 Jy ! Component: 400 - total flux cleaned = 0.00790772 Jy ! Component: 450 - total flux cleaned = 0.00858166 Jy ! Component: 500 - total flux cleaned = 0.0094021 Jy ! Component: 550 - total flux cleaned = 0.0098807 Jy ! Component: 600 - total flux cleaned = 0.0104262 Jy ! Component: 650 - total flux cleaned = 0.0108832 Jy ! Component: 700 - total flux cleaned = 0.0114785 Jy ! Component: 750 - total flux cleaned = 0.0120595 Jy ! Component: 800 - total flux cleaned = 0.0124859 Jy ! Component: 850 - total flux cleaned = 0.0131123 Jy ! Component: 900 - total flux cleaned = 0.0135886 Jy ! Component: 950 - total flux cleaned = 0.0140564 Jy ! Component: 1000 - total flux cleaned = 0.0144501 Jy ! Total flux subtracted in 1024 components = 0.0147722 Jy ! Clean residual min=-0.003314 max=0.003303 Jy/beam ! Clean residual mean=0.000125 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 2.33217 Jy keep ! Adding 70 model components to the UV plane model. ! The established model now contains 247 components and 2.33217 Jy ![Exited script file: muppet] wmap "J1625-2527_X_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 3.854 at -1.88 degrees (North through East) ! Clean map min=-0.02417 max=2.0354 Jy/beam ! Writing clean map to FITS file: J1625-2527_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.03535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00143828 device "J1625-2527_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211995 0.211995 0.42399 0.84798 1.69596 3.39192 6.78384 13.5677 27.1354 54.2707 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0043 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.035 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 3.854 at -1.88 degrees (North through East) ! Clean map min=-0.02417 max=2.0354 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_X_2010_06_23_pus_map.gif/vgif' mapplot cln