! Started logfile: J0618-2426_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:37:43 2011 obs J0618-2426_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0618-2426_S_2010_06_23_pus_uva.fits ! AN table 1: 111 integrations on 105 of 105 possible baselines. ! AN table 2: 126 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.387181 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0618-2426 ! ! 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 3082 lines of history. ! ! Reading 38540 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 J0618-2426_S_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 = 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 684 telescope corrections were flagged in sub-array 1. ! A total of 662 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 684 telescope corrections were flagged in sub-array 1. ! A total of 682 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 643 telescope corrections were flagged in sub-array 1. ! A total of 662 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 725 telescope corrections were flagged in sub-array 1. ! A total of 702 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.967376Jy sigma=0.009804 ! Fit after self-cal, rms=0.920469Jy sigma=0.009400 ! 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=2.478 mas, bmaj=6.437 mas, bpa=-4.885 degrees ! Estimated noise=901.773 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 = 0.0693814 Jy ! Component: 100 - total flux cleaned = 0.0845145 Jy ! Total flux subtracted in 100 components = 0.0845145 Jy ! Clean residual min=-0.006177 max=0.006515 Jy/beam ! Clean residual mean=0.000174 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.0845146 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0845146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144515Jy sigma=0.001325 ! Fit after self-cal, rms=0.144061Jy sigma=0.001321 ! 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=3.436 mas, bmaj=8.443 mas, bpa=-2.394 degrees ! Estimated noise=369.971 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 = 0.00502541 Jy ! Component: 100 - total flux cleaned = 0.00530766 Jy ! Component: 150 - total flux cleaned = 0.00545057 Jy ! Component: 200 - total flux cleaned = 0.00550711 Jy ! Total flux subtracted in 200 components = 0.00550711 Jy ! Clean residual min=-0.003756 max=0.005599 Jy/beam ! Clean residual mean=0.000367 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.0900217 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0900216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143846Jy sigma=0.001320 ! Fit after self-cal, rms=0.143854Jy sigma=0.001320 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.14 HN 1.11 KK 1.00* ! KP 0.94 LA 0.99 MA 1.00* MK 0.90 ! NL 0.87 NY 1.00* OV 0.94 PT 1.04 ! SC 0.83 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.17 HN 1.15 KK 1.00* ! KP 0.99 LA 0.96 MA 1.00* MK 0.76 ! NL 0.86 NY 1.00* OV 1.05 PT 1.02 ! SC 0.96 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.21 HN 1.20 KK 1.00* ! KP 1.01 LA 0.93 MA 1.00* MK 0.89 ! NL 0.95 NY 1.00* OV 0.95 PT 1.01 ! SC 1.00 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.29 HN 1.22 KK 1.00* ! KP 1.01 LA 0.86 MA 1.00* MK 1.03 ! NL 1.01 NY 1.00* OV 1.10 PT 0.98 ! SC 1.06 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.25 HN 1.14 KK 1.00* ! KP 0.94 LA 0.85 MA 1.00* MK 0.94 ! NL 1.00 NY 1.00* OV 0.94 PT 1.00 ! SC 0.88 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.33 HN 1.22 KK 1.00* ! KP 1.02 LA 0.85 MA 1.00* MK 1.01 ! NL 1.03 NY 1.00* OV 1.06 PT 0.89 ! SC 0.98 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.27 HN 1.21 KK 1.00* ! KP 0.92 LA 0.64 MA 1.00* MK 1.03 ! NL 0.83 NY 1.00* OV 1.00 PT 1.10 ! SC 0.89 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.32 HN 1.09 KK 1.00* ! KP 0.94 LA 0.68 MA 1.00* MK 1.01 ! NL 0.82 NY 1.00* OV 0.98 PT 0.84 ! SC 1.13 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.143854Jy sigma=0.001320 ! Fit after self-cal, rms=0.140729Jy sigma=0.001307 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=8.389 mas, bpa=-3.118 degrees ! Estimated noise=367.37 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 = -0.000311808 Jy ! Component: 100 - total flux cleaned = -0.000229874 Jy ! Component: 150 - total flux cleaned = -0.000196663 Jy ! Component: 200 - total flux cleaned = -0.000182828 Jy ! Total flux subtracted in 200 components = -0.000182828 Jy ! Clean residual min=-0.002284 max=0.003595 Jy/beam ! Clean residual mean=0.000231 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0898388 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0898388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140721Jy sigma=0.001307 ! Fit after self-cal, rms=0.141036Jy sigma=0.001304 ! 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=0.141036Jy sigma=0.001304 ! Fit after self-cal, rms=0.142903Jy sigma=0.001303 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=8.413 mas, bpa=-3.287 degrees ! Estimated noise=367.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351565 Jy ! Component: 100 - total flux cleaned = -0.000276936 Jy ! Component: 150 - total flux cleaned = -0.0002524 Jy ! Component: 200 - total flux cleaned = -0.000231072 Jy ! Total flux subtracted in 200 components = -0.000231072 Jy ! Clean residual min=-0.002220 max=0.003432 Jy/beam ! Clean residual mean=0.000222 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0896077 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0896077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142899Jy sigma=0.001303 ! Fit after self-cal, rms=0.143080Jy sigma=0.001303 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 = -9.01925e-05 Jy ! Component: 100 - total flux cleaned = -0.000123356 Jy ! Component: 150 - total flux cleaned = -0.000114686 Jy ! Component: 200 - total flux cleaned = -0.000107571 Jy ! Total flux subtracted in 200 components = -0.000107571 Jy ! Clean residual min=-0.002099 max=0.003339 Jy/beam ! Clean residual mean=0.000228 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0895002 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0895002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143079Jy sigma=0.001303 ! Fit after self-cal, rms=0.143087Jy sigma=0.001303 ! 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=0.143087Jy sigma=0.001303 ! Fit after self-cal, rms=0.144287Jy sigma=0.001302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.401 mas, bmaj=8.449 mas, bpa=-3.294 degrees ! Estimated noise=368.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.24279e-05 Jy ! Component: 100 - total flux cleaned = 4.75187e-05 Jy ! Component: 150 - total flux cleaned = 8.49262e-05 Jy ! Component: 200 - total flux cleaned = 0.000106329 Jy ! Total flux subtracted in 200 components = 0.000106329 Jy ! Clean residual min=-0.002135 max=0.003397 Jy/beam ! Clean residual mean=0.000216 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0896065 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0896065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144284Jy sigma=0.001302 ! Fit after self-cal, rms=0.144375Jy 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 = -8.56324e-05 Jy ! Component: 100 - total flux cleaned = -7.57722e-05 Jy ! Component: 150 - total flux cleaned = -6.77677e-05 Jy ! Component: 200 - total flux cleaned = -5.27215e-05 Jy ! Total flux subtracted in 200 components = -5.27215e-05 Jy ! Clean residual min=-0.002094 max=0.003383 Jy/beam ! Clean residual mean=0.000218 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0895538 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0895538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144374Jy sigma=0.001302 ! Fit after self-cal, rms=0.144367Jy sigma=0.001302 ! 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=0.144367Jy sigma=0.001302 ! Fit after self-cal, rms=0.145029Jy sigma=0.001302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.348 mas, bmaj=19.33 mas, bpa=1.351 degrees ! Estimated noise=424.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313047 Jy ! Component: 100 - total flux cleaned = 0.000314545 Jy ! Component: 150 - total flux cleaned = 0.000315428 Jy ! Component: 200 - total flux cleaned = 0.000316019 Jy ! Total flux subtracted in 200 components = 0.000316019 Jy ! Clean residual min=-0.002569 max=0.004127 Jy/beam ! Clean residual mean=0.000393 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.0898698 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0898698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145034Jy sigma=0.001302 ! Fit after self-cal, rms=0.145086Jy 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 = 1.89647e-05 Jy ! Component: 100 - total flux cleaned = 1.73254e-05 Jy ! Component: 150 - total flux cleaned = 1.61494e-05 Jy ! Component: 200 - total flux cleaned = 1.49425e-05 Jy ! Total flux subtracted in 200 components = 1.49425e-05 Jy ! Clean residual min=-0.002544 max=0.004121 Jy/beam ! Clean residual mean=0.000395 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.0898848 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.0898848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145088Jy sigma=0.001302 ! Fit after self-cal, rms=0.145099Jy 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=3.402 mas, bmaj=8.475 mas, bpa=-3.298 degrees ! Estimated noise=368.917 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.402 x 8.475 at -3.298 degrees (North through East) ! Clean map min=-0.0020207 max=0.089532 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=2.441 mas, bmaj=6.475 mas, bpa=-4.974 degrees ! Estimated noise=902.043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0692785 Jy ! Component: 100 - total flux cleaned = 0.0844106 Jy ! Component: 150 - total flux cleaned = 0.0870136 Jy ! Component: 200 - total flux cleaned = 0.0871348 Jy ! Total flux subtracted in 200 components = 0.0871348 Jy ! Clean residual min=-0.005124 max=0.005803 Jy/beam ! Clean residual mean=0.000098 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.0871347 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0871347 Jy ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=8.475 mas, bpa=-3.298 degrees ! Estimated noise=368.917 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 = 0.00239289 Jy ! Component: 100 - total flux cleaned = 0.00250594 Jy ! Component: 150 - total flux cleaned = 0.00246802 Jy ! Component: 200 - total flux cleaned = 0.00243253 Jy ! Total flux subtracted in 200 components = 0.00243253 Jy ! Clean residual min=-0.002163 max=0.003370 Jy/beam ! Clean residual mean=0.000218 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0895673 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0895673 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=8.348 mas, bmaj=19.33 mas, bpa=1.351 degrees ! Estimated noise=424.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334859 Jy ! Component: 100 - total flux cleaned = 0.00033961 Jy ! Component: 150 - total flux cleaned = 0.000341606 Jy ! Component: 200 - total flux cleaned = 0.000342536 Jy ! Total flux subtracted in 200 components = 0.000342536 Jy ! Clean residual min=-0.002524 max=0.004172 Jy/beam ! Clean residual mean=0.000396 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.0899098 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 = -6.49201e-07 Jy ! Component: 100 - total flux cleaned = -8.40496e-06 Jy ! Component: 150 - total flux cleaned = -1.51633e-05 Jy ! Component: 200 - total flux cleaned = -2.07001e-05 Jy ! Total flux subtracted in 200 components = -2.07001e-05 Jy ! Clean residual min=-0.002530 max=0.004160 Jy/beam ! Clean residual mean=0.000396 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.0898891 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.0898891 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=8.475 mas, bpa=-3.298 degrees ! Estimated noise=368.917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.84403e-05 Jy ! Component: 100 - total flux cleaned = -0.00012072 Jy ! Component: 150 - total flux cleaned = -0.000158066 Jy ! Component: 200 - total flux cleaned = -0.000174047 Jy ! Total flux subtracted in 200 components = -0.000174047 Jy ! Clean residual min=-0.002072 max=0.003386 Jy/beam ! Clean residual mean=0.000218 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.089715 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.089715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145097Jy sigma=0.001302 ! Fit after self-cal, rms=0.145094Jy sigma=0.001302 wmodel J0618-2426_S_2010_06_23_pus_map.mod ! Writing 46 model components to file: J0618-2426_S_2010_06_23_pus_map.mod wobs J0618-2426_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0618-2426_S_2010_06_23_pus_uvs.fits wwins J0618-2426_S_2010_06_23_pus_map.win ! wwins: Wrote 1 windows to J0618-2426_S_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150922 Jy ! Component: 100 - total flux cleaned = 0.00280499 Jy ! Component: 150 - total flux cleaned = 0.00397277 Jy ! Component: 200 - total flux cleaned = 0.0050497 Jy ! Component: 250 - total flux cleaned = 0.00605902 Jy ! Component: 300 - total flux cleaned = 0.00697052 Jy ! Component: 350 - total flux cleaned = 0.00772257 Jy ! Component: 400 - total flux cleaned = 0.00843744 Jy ! Component: 450 - total flux cleaned = 0.00915194 Jy ! Component: 500 - total flux cleaned = 0.00961904 Jy ! Component: 550 - total flux cleaned = 0.010038 Jy ! Component: 600 - total flux cleaned = 0.0103557 Jy ! Component: 650 - total flux cleaned = 0.0107464 Jy ! Component: 700 - total flux cleaned = 0.0110443 Jy ! Component: 750 - total flux cleaned = 0.0115441 Jy ! Component: 800 - total flux cleaned = 0.01198 Jy ! Component: 850 - total flux cleaned = 0.0124065 Jy ! Component: 900 - total flux cleaned = 0.012872 Jy ! Component: 950 - total flux cleaned = 0.013279 Jy ! Component: 1000 - total flux cleaned = 0.0136072 Jy ! Component: 1050 - total flux cleaned = 0.0140208 Jy ! Component: 1100 - total flux cleaned = 0.0143361 Jy ! Component: 1150 - total flux cleaned = 0.0146682 Jy ! Component: 1200 - total flux cleaned = 0.0149726 Jy ! Component: 1250 - total flux cleaned = 0.0152931 Jy ! Component: 1300 - total flux cleaned = 0.0154822 Jy ! Component: 1350 - total flux cleaned = 0.0158129 Jy ! Component: 1400 - total flux cleaned = 0.0160773 Jy ! Component: 1450 - total flux cleaned = 0.0163576 Jy ! Component: 1500 - total flux cleaned = 0.0166532 Jy ! Component: 1550 - total flux cleaned = 0.0169252 Jy ! Component: 1600 - total flux cleaned = 0.0171935 Jy ! Component: 1650 - total flux cleaned = 0.0174959 Jy ! Component: 1700 - total flux cleaned = 0.017794 Jy ! Component: 1750 - total flux cleaned = 0.0180698 Jy ! Component: 1800 - total flux cleaned = 0.0182876 Jy ! Component: 1850 - total flux cleaned = 0.0185566 Jy ! Component: 1900 - total flux cleaned = 0.0188397 Jy ! Component: 1950 - total flux cleaned = 0.0191019 Jy ! Component: 2000 - total flux cleaned = 0.0193433 Jy ! Total flux subtracted in 2048 components = 0.0195478 Jy ! Clean residual min=-0.000975 max=0.001024 Jy/beam ! Clean residual mean=0.000112 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.109263 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 181 components and 0.109263 Jy ![Exited script file: muppet] wmap "J0618-2426_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.402 x 8.475 at -3.298 degrees (North through East) ! Clean map min=-0.001362 max=0.09002 Jy/beam ! Writing clean map to FITS file: J0618-2426_S_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 0.0900198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00033756 device "J0618-2426_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0618-2426_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12495 1.12495 2.24991 4.49982 8.99963 17.9993 35.9985 71.9971 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.09 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.402 x 8.475 at -3.298 degrees (North through East) ! Clean map min=-0.001362 max=0.09002 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0618-2426_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0618-2426_S_2010_06_23_pus_map.gif/vgif' mapplot cln