! Started logfile: J0617+5701_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:13:35 2012 obs J0617+5701_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0617+5701_S_2011_08_02_pus_uva.fits ! AN table 1: 121 integrations on 78 of 78 possible baselines. ! AN table 2: 95 integrations on 78 of 78 possible baselines. ! AN table 3: 121 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.186982 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0617+5701 ! ! 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 2651 lines of history. ! ! Reading 19660 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 J0617+5701_S_2011_08_02_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 1043 telescope corrections were flagged in sub-array 1. ! A total of 769 telescope corrections were flagged in sub-array 2. ! A total of 881 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1043 telescope corrections were flagged in sub-array 1. ! A total of 769 telescope corrections were flagged in sub-array 2. ! A total of 881 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1043 telescope corrections were flagged in sub-array 1. ! A total of 769 telescope corrections were flagged in sub-array 2. ! A total of 881 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1043 telescope corrections were flagged in sub-array 1. ! A total of 769 telescope corrections were flagged in sub-array 2. ! A total of 881 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.825823Jy sigma=0.009560 ! Fit after self-cal, rms=0.757886Jy sigma=0.008882 ! 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=4.256 mas, bmaj=4.865 mas, bpa=-78.02 degrees ! Estimated noise=833.66 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 = 0.197181 Jy ! Component: 100 - total flux cleaned = 0.240208 Jy ! Total flux subtracted in 100 components = 0.240208 Jy ! Clean residual min=-0.009617 max=0.016883 Jy/beam ! Clean residual mean=0.000058 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 0.240208 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.240208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133116Jy sigma=0.001439 ! Fit after self-cal, rms=0.133117Jy sigma=0.001439 ! Inverting map ! Added new window around map position (-3.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155335 Jy ! Component: 100 - total flux cleaned = 0.01949 Jy ! Total flux subtracted in 100 components = 0.01949 Jy ! Clean residual min=-0.009005 max=0.010804 Jy/beam ! Clean residual mean=0.000045 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.259698 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.259698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131578Jy sigma=0.001423 ! Fit after self-cal, rms=0.131494Jy sigma=0.001422 ! 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=5.592 mas, bmaj=6.557 mas, bpa=-84.53 degrees ! Estimated noise=442.089 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 = 0.00488666 Jy ! Component: 100 - total flux cleaned = 0.00515223 Jy ! Component: 150 - total flux cleaned = 0.0052609 Jy ! Component: 200 - total flux cleaned = 0.00536127 Jy ! Total flux subtracted in 200 components = 0.00536127 Jy ! Clean residual min=-0.005713 max=0.007823 Jy/beam ! Clean residual mean=0.000070 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 0.265059 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.265059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131133Jy sigma=0.001419 ! Fit after self-cal, rms=0.131100Jy sigma=0.001419 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.16 FT 1.00* HH 1.00* ! HN 1.00* KP 1.00 LA 1.05 MK 1.00* ! NL 0.99 OV 0.98 PT 1.05 TS 1.00* ! WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.08 FT 1.00* HH 1.00* ! HN 1.04 KP 0.91 LA 0.99 MK 0.82 ! NL 0.96 OV 0.97 PT 0.95 TS 1.00* ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.14 FT 1.00* HH 1.00* ! HN 1.14 KP 0.99 LA 1.06 MK 0.86 ! NL 0.96 OV 0.98 PT 1.02 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.28 FT 1.00* HH 1.00* ! HN 1.00* KP 1.06 LA 1.06 MK 1.00* ! NL 1.02 OV 1.10 PT 1.02 TS 1.00* ! WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.15 FT 1.00* HH 1.00* ! HN 1.17 KP 0.97 LA 0.90 MK 0.89 ! NL 1.06 OV 0.98 PT 1.00 TS 1.00* ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.30 FT 1.00* HH 1.00* ! HN 1.26 KP 1.05 LA 0.93 MK 0.94 ! NL 1.08 OV 1.04 PT 1.03 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.24 FT 1.00* HH 1.00* ! HN 1.00* KP 1.07 LA 0.99 MK 1.00* ! NL 1.02 OV 1.06 PT 1.01 TS 1.00* ! WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.15 FT 1.00* HH 1.00* ! HN 1.08 KP 0.96 LA 0.87 MK 0.92 ! NL 1.01 OV 0.96 PT 0.96 TS 1.00* ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.28 FT 1.00* HH 1.00* ! HN 1.09 KP 1.01 LA 0.92 MK 0.94 ! NL 1.04 OV 0.99 PT 1.02 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.21 FT 1.00* HH 1.00* ! HN 1.00* KP 0.92 LA 0.84 MK 1.00* ! NL 0.92 OV 0.92 PT 0.97 TS 1.00* ! WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.12 FT 1.00* HH 1.00* ! HN 1.07 KP 0.88 LA 0.71 MK 0.99 ! NL 0.89 OV 0.84 PT 0.86 TS 1.00* ! WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.27 FT 1.00* HH 1.00* ! HN 1.01 KP 0.97 LA 0.77 MK 1.03 ! NL 0.94 OV 0.87 PT 0.91 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.131100Jy sigma=0.001419 ! Fit after self-cal, rms=0.124938Jy sigma=0.001342 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.592 mas, bmaj=6.662 mas, bpa=-81.92 degrees ! Estimated noise=448.038 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 = 0.00292353 Jy ! Component: 100 - total flux cleaned = 0.00354075 Jy ! Component: 150 - total flux cleaned = 0.00380753 Jy ! Component: 200 - total flux cleaned = 0.00396314 Jy ! Total flux subtracted in 200 components = 0.00396314 Jy ! Clean residual min=-0.003269 max=0.003969 Jy/beam ! Clean residual mean=0.000057 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.269023 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.269023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124855Jy sigma=0.001341 ! Fit after self-cal, rms=0.124964Jy sigma=0.001340 ! 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=0.124964Jy sigma=0.001340 ! Fit after self-cal, rms=0.125524Jy sigma=0.001337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.566 mas, bmaj=6.651 mas, bpa=-81.86 degrees ! Estimated noise=449.103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180078 Jy ! Component: 100 - total flux cleaned = 0.00251987 Jy ! Component: 150 - total flux cleaned = 0.0027179 Jy ! Component: 200 - total flux cleaned = 0.0028652 Jy ! Total flux subtracted in 200 components = 0.0028652 Jy ! Clean residual min=-0.003052 max=0.004080 Jy/beam ! Clean residual mean=0.000059 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.271888 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.271888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125486Jy sigma=0.001337 ! Fit after self-cal, rms=0.125485Jy sigma=0.001337 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 (-17, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283413 Jy ! Component: 100 - total flux cleaned = 0.00306208 Jy ! Component: 150 - total flux cleaned = 0.00331138 Jy ! Component: 200 - total flux cleaned = 0.00351349 Jy ! Total flux subtracted in 200 components = 0.00351349 Jy ! Clean residual min=-0.002753 max=0.003382 Jy/beam ! Clean residual mean=0.000037 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.275401 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.275401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125381Jy sigma=0.001336 ! Fit after self-cal, rms=0.125373Jy sigma=0.001335 ! 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=0.125373Jy sigma=0.001335 ! Fit after self-cal, rms=0.124579Jy sigma=0.001322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.555 mas, bmaj=6.656 mas, bpa=-82.25 degrees ! Estimated noise=449.056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132915 Jy ! Component: 100 - total flux cleaned = 0.00183035 Jy ! Component: 150 - total flux cleaned = 0.00224134 Jy ! Component: 200 - total flux cleaned = 0.00252467 Jy ! Total flux subtracted in 200 components = 0.00252467 Jy ! Clean residual min=-0.001612 max=0.002044 Jy/beam ! Clean residual mean=0.000029 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.277926 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.277926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124546Jy sigma=0.001321 ! Fit after self-cal, rms=0.124558Jy sigma=0.001321 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 = 0.000370343 Jy ! Component: 100 - total flux cleaned = 0.000516002 Jy ! Component: 150 - total flux cleaned = 0.000569402 Jy ! Component: 200 - total flux cleaned = 0.000643105 Jy ! Total flux subtracted in 200 components = 0.000643105 Jy ! Clean residual min=-0.001589 max=0.002005 Jy/beam ! Clean residual mean=0.000026 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.278569 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.278569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124545Jy sigma=0.001321 ! Fit after self-cal, rms=0.124544Jy sigma=0.001321 ! 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=0.124544Jy sigma=0.001321 ! Fit after self-cal, rms=0.124648Jy sigma=0.001321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.39 mas, bmaj=10.99 mas, bpa=46.88 degrees ! Estimated noise=494.381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679025 Jy ! Component: 100 - total flux cleaned = 0.000753849 Jy ! Component: 150 - total flux cleaned = 0.000836386 Jy ! Component: 200 - total flux cleaned = 0.000894223 Jy ! Total flux subtracted in 200 components = 0.000894223 Jy ! Clean residual min=-0.001580 max=0.001731 Jy/beam ! Clean residual mean=0.000047 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.279463 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.279463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124642Jy sigma=0.001321 ! Fit after self-cal, rms=0.124641Jy sigma=0.001321 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 = 0.000185339 Jy ! Component: 100 - total flux cleaned = 0.000198483 Jy ! Component: 150 - total flux cleaned = 0.000223025 Jy ! Component: 200 - total flux cleaned = 0.000244587 Jy ! Total flux subtracted in 200 components = 0.000244587 Jy ! Clean residual min=-0.001584 max=0.001713 Jy/beam ! Clean residual mean=0.000045 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.279708 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.279708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124638Jy sigma=0.001321 ! Fit after self-cal, rms=0.124638Jy sigma=0.001321 ! 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=5.553 mas, bmaj=6.652 mas, bpa=-82.32 degrees ! Estimated noise=449.456 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.553 x 6.652 at -82.32 degrees (North through East) ! Clean map min=-0.0015581 max=0.24855 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=4.202 mas, bmaj=4.957 mas, bpa=-76.4 degrees ! Estimated noise=832.823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194064 Jy ! Component: 100 - total flux cleaned = 0.2371 Jy ! Component: 150 - total flux cleaned = 0.252447 Jy ! Component: 200 - total flux cleaned = 0.261182 Jy ! Total flux subtracted in 200 components = 0.261182 Jy ! Clean residual min=-0.005018 max=0.005925 Jy/beam ! Clean residual mean=0.000019 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.261182 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 0.261182 Jy ! Inverting map and beam ! Estimated beam: bmin=5.553 mas, bmaj=6.652 mas, bpa=-82.32 degrees ! Estimated noise=449.456 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 = 0.00728876 Jy ! Component: 100 - total flux cleaned = 0.0116494 Jy ! Component: 150 - total flux cleaned = 0.0136107 Jy ! Component: 200 - total flux cleaned = 0.0147633 Jy ! Total flux subtracted in 200 components = 0.0147633 Jy ! Clean residual min=-0.001705 max=0.002183 Jy/beam ! Clean residual mean=0.000048 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.275945 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.275945 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.183 mas, bmaj=6.39 mas, bpa=-86.51 degrees ! Estimated noise=487.464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107398 Jy ! Component: 100 - total flux cleaned = 0.00186981 Jy ! Component: 150 - total flux cleaned = 0.00230441 Jy ! Component: 200 - total flux cleaned = 0.00257961 Jy ! Total flux subtracted in 200 components = 0.00257961 Jy ! Clean residual min=-0.001946 max=0.002252 Jy/beam ! Clean residual mean=0.000044 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.278525 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200491 Jy ! Component: 100 - total flux cleaned = 0.000428801 Jy ! Component: 150 - total flux cleaned = 0.000555963 Jy ! Component: 200 - total flux cleaned = 0.000634264 Jy ! Total flux subtracted in 200 components = 0.000634264 Jy ! Clean residual min=-0.001976 max=0.002242 Jy/beam ! Clean residual mean=0.000039 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.279159 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.279159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124664Jy sigma=0.001321 ! Fit after self-cal, rms=0.124664Jy sigma=0.001321 wmodel J0617+5701_S_2011_08_02_pus_map.mod ! Writing 63 model components to file: J0617+5701_S_2011_08_02_pus_map.mod wobs J0617+5701_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0617+5701_S_2011_08_02_pus_uvs.fits wwins J0617+5701_S_2011_08_02_pus_map.win ! wwins: Wrote 3 windows to J0617+5701_S_2011_08_02_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 = 0.000549983 Jy ! Component: 100 - total flux cleaned = 0.00111004 Jy ! Component: 150 - total flux cleaned = 0.00143933 Jy ! Component: 200 - total flux cleaned = 0.00153373 Jy ! Component: 250 - total flux cleaned = 0.00174536 Jy ! Component: 300 - total flux cleaned = 0.00198133 Jy ! Component: 350 - total flux cleaned = 0.00223911 Jy ! Component: 400 - total flux cleaned = 0.00229491 Jy ! Component: 450 - total flux cleaned = 0.00234909 Jy ! Component: 500 - total flux cleaned = 0.00226953 Jy ! Component: 550 - total flux cleaned = 0.00229597 Jy ! Component: 600 - total flux cleaned = 0.00221957 Jy ! Component: 650 - total flux cleaned = 0.00224496 Jy ! Component: 700 - total flux cleaned = 0.00222026 Jy ! Component: 750 - total flux cleaned = 0.00219603 Jy ! Component: 800 - total flux cleaned = 0.00222 Jy ! Component: 850 - total flux cleaned = 0.00222006 Jy ! Component: 900 - total flux cleaned = 0.00228975 Jy ! Component: 950 - total flux cleaned = 0.00231282 Jy ! Component: 1000 - total flux cleaned = 0.00242538 Jy ! Component: 1050 - total flux cleaned = 0.0023588 Jy ! Component: 1100 - total flux cleaned = 0.00242547 Jy ! Component: 1150 - total flux cleaned = 0.00246923 Jy ! Component: 1200 - total flux cleaned = 0.00249095 Jy ! Component: 1250 - total flux cleaned = 0.00257578 Jy ! Component: 1300 - total flux cleaned = 0.00257565 Jy ! Component: 1350 - total flux cleaned = 0.00263777 Jy ! Component: 1400 - total flux cleaned = 0.00261721 Jy ! Component: 1450 - total flux cleaned = 0.00265803 Jy ! Component: 1500 - total flux cleaned = 0.00271859 Jy ! Component: 1550 - total flux cleaned = 0.00271872 Jy ! Component: 1600 - total flux cleaned = 0.00277828 Jy ! Component: 1650 - total flux cleaned = 0.00281771 Jy ! Component: 1700 - total flux cleaned = 0.00289598 Jy ! Component: 1750 - total flux cleaned = 0.0029154 Jy ! Component: 1800 - total flux cleaned = 0.00303047 Jy ! Component: 1850 - total flux cleaned = 0.00301144 Jy ! Component: 1900 - total flux cleaned = 0.00306801 Jy ! Component: 1950 - total flux cleaned = 0.00310557 Jy ! Component: 2000 - total flux cleaned = 0.00316117 Jy ! Total flux subtracted in 2048 components = 0.00317974 Jy ! Clean residual min=-0.001246 max=0.001190 Jy/beam ! Clean residual mean=0.000021 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.282339 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 208 components and 0.282339 Jy ![Exited script file: muppet] wmap "J0617+5701_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.183 x 6.39 at -86.51 degrees (North through East) ! Clean map min=-0.0018259 max=0.24823 Jy/beam ! Writing clean map to FITS file: J0617+5701_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.248227 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00039362 device "J0617+5701_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0617+5701_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.475717 0.475717 0.951434 1.90287 3.80574 7.61147 15.2229 30.4459 60.8918 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.248 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.183 x 6.39 at -86.51 degrees (North through East) ! Clean map min=-0.0018259 max=0.24823 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0617+5701_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0617+5701_S_2011_08_02_pus_map.gif/vgif' mapplot cln