! Started logfile: J1522-2730_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:32:59 2011 obs J1522-2730_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1522-2730_S_2009_04_21_pus_uva.fits ! AN table 1: 28 integrations on 120 of 120 possible baselines. ! AN table 2: 45 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.224429 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1522-2730 ! ! 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 7864 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 J1522-2730_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 197 telescope corrections were flagged in sub-array 1. ! A total of 442 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 197 telescope corrections were flagged in sub-array 1. ! A total of 442 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 197 telescope corrections were flagged in sub-array 1. ! A total of 441 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 197 telescope corrections were flagged in sub-array 1. ! A total of 441 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.678994Jy sigma=0.004842 ! Fit after self-cal, rms=0.568362Jy sigma=0.004075 ! 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=2.47 mas, bmaj=7.111 mas, bpa=-7.02 degrees ! Estimated noise=1628.15 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 = 0.359677 Jy ! Component: 100 - total flux cleaned = 0.438538 Jy ! Total flux subtracted in 100 components = 0.438538 Jy ! Clean residual min=-0.015839 max=0.024267 Jy/beam ! Clean residual mean=0.000003 rms=0.004092 Jy/beam ! Combined flux in latest and established models = 0.438538 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.438538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209946Jy sigma=0.001400 ! Fit after self-cal, rms=0.209957Jy sigma=0.001400 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247201 Jy ! Component: 100 - total flux cleaned = 0.038031 Jy ! Total flux subtracted in 100 components = 0.038031 Jy ! Clean residual min=-0.015936 max=0.019635 Jy/beam ! Clean residual mean=-0.000024 rms=0.003611 Jy/beam ! Combined flux in latest and established models = 0.476569 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.476569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205847Jy sigma=0.001352 ! Fit after self-cal, rms=0.205867Jy sigma=0.001352 ! 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=3.115 mas, bmaj=8.804 mas, bpa=-8.528 degrees ! Estimated noise=1094.53 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 (-3.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236725 Jy ! Component: 100 - total flux cleaned = 0.0370878 Jy ! Component: 150 - total flux cleaned = 0.0459394 Jy ! Component: 200 - total flux cleaned = 0.0485612 Jy ! Total flux subtracted in 200 components = 0.0485612 Jy ! Clean residual min=-0.011364 max=0.011095 Jy/beam ! Clean residual mean=-0.000581 rms=0.002987 Jy/beam ! Combined flux in latest and established models = 0.525131 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.525131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203393Jy sigma=0.001324 ! Fit after self-cal, rms=0.203329Jy sigma=0.001323 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.09 KB 1.00* ! KK 1.10 KP 0.85 LA 1.04 MK 0.99 ! NL 0.99 NY 1.00* OV 0.95 PT 0.98 ! SC 1.05 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 1.07 KB 1.00* ! KK 1.00* KP 0.97 LA 1.03 MK 1.00* ! NL 1.03 NY 1.00* OV 0.93 PT 1.36 ! SC 1.02 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.18 KB 1.00* ! KK 1.05 KP 0.98 LA 0.94 MK 1.00 ! NL 0.99 NY 1.00* OV 0.98 PT 0.98 ! SC 1.08 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HN 1.12 KB 1.00* ! KK 1.00* KP 0.99 LA 0.97 MK 1.00* ! NL 1.05 NY 1.00* OV 0.95 PT 1.36 ! SC 1.07 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.13 KB 1.00* ! KK 1.05 KP 0.99 LA 0.97 MK 0.96 ! NL 0.96 NY 1.00* OV 1.00 PT 1.00 ! SC 0.97 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 HN 1.04 KB 1.00* ! KK 1.00* KP 0.98 LA 0.99 MK 1.00* ! NL 1.02 NY 1.00* OV 1.02 PT 1.03 ! SC 0.95 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.98 HN 1.11 KB 1.00* ! KK 1.03 KP 0.97 LA 0.99 MK 0.98 ! NL 0.96 NY 1.00* OV 0.80 PT 0.89 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.08 KB 1.00* ! KK 1.00* KP 1.01 LA 0.99 MK 1.00* ! NL 1.04 NY 1.00* OV 0.84 PT 0.89 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.203329Jy sigma=0.001323 ! Fit after self-cal, rms=0.210912Jy sigma=0.001260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=8.959 mas, bpa=-9.576 degrees ! Estimated noise=1114.9 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 = -0.00138837 Jy ! Component: 100 - total flux cleaned = -0.00203569 Jy ! Component: 150 - total flux cleaned = -0.00247294 Jy ! Component: 200 - total flux cleaned = -0.0027686 Jy ! Total flux subtracted in 200 components = -0.0027686 Jy ! Clean residual min=-0.008446 max=0.008149 Jy/beam ! Clean residual mean=-0.000414 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.522362 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.522362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210738Jy sigma=0.001258 ! Fit after self-cal, rms=0.211018Jy sigma=0.001258 ! 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=0.211018Jy sigma=0.001258 ! Fit after self-cal, rms=0.215096Jy sigma=0.001249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=8.942 mas, bpa=-9.534 degrees ! Estimated noise=1122.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349216 Jy ! Component: 100 - total flux cleaned = 0.0038709 Jy ! Component: 150 - total flux cleaned = 0.00395342 Jy ! Component: 200 - total flux cleaned = 0.00395893 Jy ! Total flux subtracted in 200 components = 0.00395893 Jy ! Clean residual min=-0.007276 max=0.006832 Jy/beam ! Clean residual mean=-0.000219 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 0.526321 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.526321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214961Jy sigma=0.001248 ! Fit after self-cal, rms=0.215022Jy sigma=0.001248 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 = 0.000161668 Jy ! Component: 100 - total flux cleaned = 0.000163278 Jy ! Component: 150 - total flux cleaned = 0.00010777 Jy ! Component: 200 - total flux cleaned = 0.000106312 Jy ! Total flux subtracted in 200 components = 0.000106312 Jy ! Clean residual min=-0.007328 max=0.006683 Jy/beam ! Clean residual mean=-0.000220 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.526427 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.526428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214983Jy sigma=0.001248 ! Fit after self-cal, rms=0.214986Jy sigma=0.001248 ! 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=0.214986Jy sigma=0.001248 ! Fit after self-cal, rms=0.280345Jy sigma=0.001187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=8.939 mas, bpa=-9.483 degrees ! Estimated noise=1122.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0005459 Jy ! Component: 100 - total flux cleaned = -0.000673587 Jy ! Component: 150 - total flux cleaned = -0.000730303 Jy ! Component: 200 - total flux cleaned = -0.000729771 Jy ! Total flux subtracted in 200 components = -0.000729771 Jy ! Clean residual min=-0.004737 max=0.004957 Jy/beam ! Clean residual mean=-0.000027 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.525698 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.525698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280322Jy sigma=0.001187 ! Fit after self-cal, rms=0.281175Jy sigma=0.001186 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 = 5.32144e-05 Jy ! Component: 100 - total flux cleaned = 5.29175e-05 Jy ! Component: 150 - total flux cleaned = 9.55314e-05 Jy ! Component: 200 - total flux cleaned = 0.000135053 Jy ! Total flux subtracted in 200 components = 0.000135053 Jy ! Clean residual min=-0.004661 max=0.004954 Jy/beam ! Clean residual mean=-0.000033 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.525833 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.525833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281164Jy sigma=0.001186 ! Fit after self-cal, rms=0.281159Jy sigma=0.001186 ! 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=0.281159Jy sigma=0.001186 ! Fit after self-cal, rms=0.290431Jy sigma=0.001186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.823 mas, bmaj=18.54 mas, bpa=-7.421 degrees ! Estimated noise=1371.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.38813e-05 Jy ! Component: 100 - total flux cleaned = -7.24162e-05 Jy ! Component: 150 - total flux cleaned = -6.94378e-05 Jy ! Component: 200 - total flux cleaned = -6.56212e-05 Jy ! Total flux subtracted in 200 components = -6.56212e-05 Jy ! Clean residual min=-0.005607 max=0.005188 Jy/beam ! Clean residual mean=-0.000065 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.525767 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 125 components and 0.525767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290413Jy sigma=0.001186 ! Fit after self-cal, rms=0.290446Jy sigma=0.001186 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 = 3.19467e-06 Jy ! Component: 100 - total flux cleaned = 2.59839e-06 Jy ! Component: 150 - total flux cleaned = 3.40485e-06 Jy ! Component: 200 - total flux cleaned = 3.93836e-06 Jy ! Total flux subtracted in 200 components = 3.93836e-06 Jy ! Clean residual min=-0.005542 max=0.005153 Jy/beam ! Clean residual mean=-0.000066 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.525771 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 126 components and 0.525771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290438Jy sigma=0.001186 ! Fit after self-cal, rms=0.290440Jy sigma=0.001186 ! 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=3.156 mas, bmaj=8.934 mas, bpa=-9.473 degrees ! Estimated noise=1121.82 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.156 x 8.934 at -9.473 degrees (North through East) ! Clean map min=-0.0044662 max=0.46633 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=2.504 mas, bmaj=7.177 mas, bpa=-7.883 degrees ! Estimated noise=1670.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.364392 Jy ! Component: 100 - total flux cleaned = 0.444039 Jy ! Component: 150 - total flux cleaned = 0.469118 Jy ! Component: 200 - total flux cleaned = 0.484012 Jy ! Total flux subtracted in 200 components = 0.484012 Jy ! Clean residual min=-0.007688 max=0.008308 Jy/beam ! Clean residual mean=0.000012 rms=0.002177 Jy/beam ! Combined flux in latest and established models = 0.484012 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.484012 Jy ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=8.934 mas, bpa=-9.473 degrees ! Estimated noise=1121.82 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 = 0.0167413 Jy ! Component: 100 - total flux cleaned = 0.0261294 Jy ! Component: 150 - total flux cleaned = 0.0320129 Jy ! Component: 200 - total flux cleaned = 0.0357812 Jy ! Total flux subtracted in 200 components = 0.0357812 Jy ! Clean residual min=-0.004489 max=0.005124 Jy/beam ! Clean residual mean=0.000010 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.519793 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 74 components and 0.519793 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=7.823 mas, bmaj=18.54 mas, bpa=-7.421 degrees ! Estimated noise=1371.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386499 Jy ! Component: 100 - total flux cleaned = 0.00526445 Jy ! Component: 150 - total flux cleaned = 0.00532092 Jy ! Component: 200 - total flux cleaned = 0.00531799 Jy ! Total flux subtracted in 200 components = 0.00531799 Jy ! Clean residual min=-0.005234 max=0.005029 Jy/beam ! Clean residual mean=-0.000060 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.525111 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 = -4.19306e-06 Jy ! Component: 100 - total flux cleaned = -6.3832e-06 Jy ! Component: 150 - total flux cleaned = -8.4551e-06 Jy ! Component: 200 - total flux cleaned = -9.51074e-06 Jy ! Total flux subtracted in 200 components = -9.51074e-06 Jy ! Clean residual min=-0.005266 max=0.005036 Jy/beam ! Clean residual mean=-0.000059 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.525102 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 106 components and 0.525102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=8.934 mas, bpa=-9.473 degrees ! Estimated noise=1121.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000893174 Jy ! Component: 100 - total flux cleaned = -0.00120137 Jy ! Component: 150 - total flux cleaned = -0.00130846 Jy ! Component: 200 - total flux cleaned = -0.00135531 Jy ! Total flux subtracted in 200 components = -0.00135531 Jy ! Clean residual min=-0.004454 max=0.005014 Jy/beam ! Clean residual mean=-0.000015 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.523747 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 0.523747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290434Jy sigma=0.001186 ! Fit after self-cal, rms=0.290395Jy sigma=0.001186 wmodel J1522-2730_S_2009_04_21_pus_map.mod ! Writing 118 model components to file: J1522-2730_S_2009_04_21_pus_map.mod wobs J1522-2730_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1522-2730_S_2009_04_21_pus_uvs.fits wwins J1522-2730_S_2009_04_21_pus_map.win ! wwins: Wrote 2 windows to J1522-2730_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 = 0.00115714 Jy ! Component: 100 - total flux cleaned = 0.00177667 Jy ! Component: 150 - total flux cleaned = 0.00199772 Jy ! Component: 200 - total flux cleaned = 0.00192996 Jy ! Component: 250 - total flux cleaned = 0.00186426 Jy ! Component: 300 - total flux cleaned = 0.00180052 Jy ! Component: 350 - total flux cleaned = 0.00192426 Jy ! Component: 400 - total flux cleaned = 0.00174333 Jy ! Component: 450 - total flux cleaned = 0.00168495 Jy ! Component: 500 - total flux cleaned = 0.00168497 Jy ! Component: 550 - total flux cleaned = 0.00168501 Jy ! Component: 600 - total flux cleaned = 0.0017963 Jy ! Component: 650 - total flux cleaned = 0.001906 Jy ! Component: 700 - total flux cleaned = 0.00185258 Jy ! Component: 750 - total flux cleaned = 0.00185314 Jy ! Component: 800 - total flux cleaned = 0.0019044 Jy ! Component: 850 - total flux cleaned = 0.00169864 Jy ! Component: 900 - total flux cleaned = 0.00169861 Jy ! Component: 950 - total flux cleaned = 0.00149864 Jy ! Component: 1000 - total flux cleaned = 0.00154784 Jy ! Component: 1050 - total flux cleaned = 0.00154739 Jy ! Component: 1100 - total flux cleaned = 0.0013062 Jy ! Component: 1150 - total flux cleaned = 0.00121163 Jy ! Component: 1200 - total flux cleaned = 0.00121244 Jy ! Component: 1250 - total flux cleaned = 0.00116659 Jy ! Component: 1300 - total flux cleaned = 0.00116695 Jy ! Component: 1350 - total flux cleaned = 0.00121249 Jy ! Component: 1400 - total flux cleaned = 0.00116715 Jy ! Component: 1450 - total flux cleaned = 0.00121231 Jy ! Component: 1500 - total flux cleaned = 0.00116762 Jy ! Component: 1550 - total flux cleaned = 0.00121169 Jy ! Component: 1600 - total flux cleaned = 0.00121187 Jy ! Component: 1650 - total flux cleaned = 0.00121204 Jy ! Component: 1700 - total flux cleaned = 0.00112612 Jy ! Component: 1750 - total flux cleaned = 0.0012971 Jy ! Component: 1800 - total flux cleaned = 0.00125453 Jy ! Component: 1850 - total flux cleaned = 0.00125472 Jy ! Component: 1900 - total flux cleaned = 0.00129664 Jy ! Component: 1950 - total flux cleaned = 0.00133779 Jy ! Component: 2000 - total flux cleaned = 0.00129652 Jy ! Total flux subtracted in 2048 components = 0.00133736 Jy ! Clean residual min=-0.003341 max=0.002180 Jy/beam ! Clean residual mean=-0.000026 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.525084 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 271 components and 0.525084 Jy ![Exited script file: muppet] wmap "J1522-2730_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.156 x 8.934 at -9.473 degrees (North through East) ! Clean map min=-0.0036889 max=0.47103 Jy/beam ! Writing clean map to FITS file: J1522-2730_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 0.471035 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000867306 device "J1522-2730_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1522-2730_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.552384 0.552384 1.10477 2.20954 4.41907 8.83814 17.6763 35.3526 70.7051 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.471 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.156 x 8.934 at -9.473 degrees (North through East) ! Clean map min=-0.0036889 max=0.47103 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1522-2730_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1522-2730_S_2009_04_21_pus_map.gif/vgif' mapplot cln