! Started logfile: J0702-1951_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:26:38 2011 obs J0702-1951_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0702-1951_S_2009_04_21_pus_uva.fits ! AN table 1: 17 integrations on 120 of 120 possible baselines. ! AN table 2: 91 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.163272 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0702-1951 ! ! 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 8464 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 J0702-1951_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 272 telescope corrections were flagged in sub-array 1. ! A total of 913 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 272 telescope corrections were flagged in sub-array 1. ! A total of 913 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 272 telescope corrections were flagged in sub-array 1. ! A total of 913 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 272 telescope corrections were flagged in sub-array 1. ! A total of 913 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.796716Jy sigma=0.006002 ! Fit after self-cal, rms=0.731771Jy sigma=0.005518 ! 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=2.927 mas, bmaj=7.189 mas, bpa=-6.729 degrees ! Estimated noise=1516.79 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 = 0.220446 Jy ! Component: 100 - total flux cleaned = 0.270621 Jy ! Total flux subtracted in 100 components = 0.270621 Jy ! Clean residual min=-0.010751 max=0.018398 Jy/beam ! Clean residual mean=-0.000172 rms=0.003416 Jy/beam ! Combined flux in latest and established models = 0.270621 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.270621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176094Jy sigma=0.001273 ! Fit after self-cal, rms=0.176086Jy sigma=0.001273 ! 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=3.439 mas, bmaj=8.399 mas, bpa=-7.974 degrees ! Estimated noise=1032.44 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 = 0.0256421 Jy ! Component: 100 - total flux cleaned = 0.037513 Jy ! Component: 150 - total flux cleaned = 0.043445 Jy ! Component: 200 - total flux cleaned = 0.0464776 Jy ! Total flux subtracted in 200 components = 0.0464776 Jy ! Clean residual min=-0.007317 max=0.009927 Jy/beam ! Clean residual mean=0.000022 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 0.317098 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.317098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172863Jy sigma=0.001245 ! Fit after self-cal, rms=0.172893Jy sigma=0.001245 ! 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* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 1.01 KB 1.00* ! KK 1.00* KP 1.00 LA 0.99 MK 1.02 ! NL 0.96 NY 1.00* OV 0.95 PT 0.99 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.02 HN 1.01 KB 1.00* ! KK 1.00* KP 0.98 LA 0.98 MK 1.00 ! NL 1.03 NY 1.00* OV 1.00 PT 1.01 ! SC 1.05 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.06 HN 1.07 KB 1.00* ! KK 1.00* KP 1.00 LA 1.01 MK 1.08 ! NL 1.01 NY 1.00* OV 1.00 PT 1.02 ! SC 0.96 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.03 KB 1.00* ! KK 1.00* KP 1.03 LA 0.97 MK 1.01 ! NL 0.99 NY 1.00* OV 0.85 PT 0.90 ! SC 0.96 TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.172893Jy sigma=0.001245 ! Fit after self-cal, rms=0.172161Jy sigma=0.001232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=8.467 mas, bpa=-7.704 degrees ! Estimated noise=1036.55 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 = -0.000186701 Jy ! Component: 100 - total flux cleaned = -0.000290546 Jy ! Component: 150 - total flux cleaned = -0.000335517 Jy ! Component: 200 - total flux cleaned = -0.000419036 Jy ! Total flux subtracted in 200 components = -0.000419036 Jy ! Clean residual min=-0.006297 max=0.006765 Jy/beam ! Clean residual mean=0.000014 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.316679 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.316679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172133Jy sigma=0.001232 ! Fit after self-cal, rms=0.172218Jy sigma=0.001232 ! 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=0.172218Jy sigma=0.001232 ! Fit after self-cal, rms=0.173043Jy sigma=0.001231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=8.469 mas, bpa=-7.686 degrees ! Estimated noise=1040.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689206 Jy ! Component: 100 - total flux cleaned = 0.000689346 Jy ! Component: 150 - total flux cleaned = 0.000573105 Jy ! Component: 200 - total flux cleaned = 0.000538063 Jy ! Total flux subtracted in 200 components = 0.000538063 Jy ! Clean residual min=-0.006279 max=0.006544 Jy/beam ! Clean residual mean=0.000016 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.317218 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.317218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173022Jy sigma=0.001231 ! Fit after self-cal, rms=0.173023Jy sigma=0.001231 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 = -8.51446e-05 Jy ! Component: 100 - total flux cleaned = -0.000151032 Jy ! Component: 150 - total flux cleaned = -0.000182411 Jy ! Component: 200 - total flux cleaned = -0.000241451 Jy ! Total flux subtracted in 200 components = -0.000241451 Jy ! Clean residual min=-0.006198 max=0.006579 Jy/beam ! Clean residual mean=0.000016 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.316976 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.316976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173012Jy sigma=0.001231 ! Fit after self-cal, rms=0.173006Jy sigma=0.001231 ! 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=0.173006Jy sigma=0.001231 ! Fit after self-cal, rms=0.173487Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=8.475 mas, bpa=-7.571 degrees ! Estimated noise=1040.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.40198e-05 Jy ! Component: 100 - total flux cleaned = -0.000108578 Jy ! Component: 150 - total flux cleaned = -0.000168268 Jy ! Component: 200 - total flux cleaned = -0.000196668 Jy ! Total flux subtracted in 200 components = -0.000196668 Jy ! Clean residual min=-0.006060 max=0.006727 Jy/beam ! Clean residual mean=0.000016 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.316779 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.316779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173475Jy sigma=0.001226 ! Fit after self-cal, rms=0.173500Jy sigma=0.001226 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 = -0.000147184 Jy ! Component: 100 - total flux cleaned = -0.000147188 Jy ! Component: 150 - total flux cleaned = -0.000172221 Jy ! Component: 200 - total flux cleaned = -0.000196155 Jy ! Total flux subtracted in 200 components = -0.000196155 Jy ! Clean residual min=-0.006031 max=0.006752 Jy/beam ! Clean residual mean=0.000016 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.316583 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.316583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173491Jy sigma=0.001226 ! Fit after self-cal, rms=0.173486Jy sigma=0.001226 ! Inverting map ! Added new window around map position (8.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460862 Jy ! Component: 100 - total flux cleaned = 0.00474139 Jy ! Component: 150 - total flux cleaned = 0.00474849 Jy ! Component: 200 - total flux cleaned = 0.00468107 Jy ! Total flux subtracted in 200 components = 0.00468107 Jy ! Clean residual min=-0.005239 max=0.005753 Jy/beam ! Clean residual mean=0.000011 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.321264 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.321264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173229Jy sigma=0.001224 ! Fit after self-cal, rms=0.173197Jy sigma=0.001224 ! 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=0.173197Jy sigma=0.001224 ! Fit after self-cal, rms=0.172599Jy sigma=0.001224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.686 mas, bmaj=15.63 mas, bpa=-9.798 degrees ! Estimated noise=1267.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189521 Jy ! Component: 100 - total flux cleaned = 0.00222543 Jy ! Component: 150 - total flux cleaned = 0.00205772 Jy ! Component: 200 - total flux cleaned = 0.00190677 Jy ! Total flux subtracted in 200 components = 0.00190677 Jy ! Clean residual min=-0.005798 max=0.005784 Jy/beam ! Clean residual mean=0.000013 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.323171 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.323171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172545Jy sigma=0.001223 ! Fit after self-cal, rms=0.172517Jy sigma=0.001223 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 = 0.000148043 Jy ! Component: 100 - total flux cleaned = -2.60974e-05 Jy ! Component: 150 - total flux cleaned = -0.000177279 Jy ! Component: 200 - total flux cleaned = -0.000276528 Jy ! Total flux subtracted in 200 components = -0.000276528 Jy ! Clean residual min=-0.005656 max=0.005641 Jy/beam ! Clean residual mean=0.000013 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.322895 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 0.322895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172503Jy sigma=0.001223 ! Fit after self-cal, rms=0.172496Jy sigma=0.001223 ! 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=3.454 mas, bmaj=8.447 mas, bpa=-7.662 degrees ! Estimated noise=1039.69 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.454 x 8.447 at -7.662 degrees (North through East) ! Clean map min=-0.0052304 max=0.28889 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=2.929 mas, bmaj=7.209 mas, bpa=-6.313 degrees ! Estimated noise=1529.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.220585 Jy ! Component: 100 - total flux cleaned = 0.271951 Jy ! Component: 150 - total flux cleaned = 0.292647 Jy ! Component: 200 - total flux cleaned = 0.304674 Jy ! Total flux subtracted in 200 components = 0.304674 Jy ! Clean residual min=-0.008003 max=0.007457 Jy/beam ! Clean residual mean=-0.000090 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 0.304674 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.304674 Jy ! Inverting map and beam ! Estimated beam: bmin=3.454 mas, bmaj=8.447 mas, bpa=-7.662 degrees ! Estimated noise=1039.69 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 = 0.0104342 Jy ! Component: 100 - total flux cleaned = 0.0143099 Jy ! Component: 150 - total flux cleaned = 0.0164002 Jy ! Component: 200 - total flux cleaned = 0.0176681 Jy ! Total flux subtracted in 200 components = 0.0176681 Jy ! Clean residual min=-0.005710 max=0.005204 Jy/beam ! Clean residual mean=0.000001 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.322342 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.322342 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=7.686 mas, bmaj=15.63 mas, bpa=-9.798 degrees ! Estimated noise=1267.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890304 Jy ! Component: 100 - total flux cleaned = 0.00105716 Jy ! Component: 150 - total flux cleaned = 0.00106013 Jy ! Component: 200 - total flux cleaned = 0.00106382 Jy ! Total flux subtracted in 200 components = 0.00106382 Jy ! Clean residual min=-0.006052 max=0.005815 Jy/beam ! Clean residual mean=0.000009 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.323406 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 = 2.94247e-06 Jy ! Component: 100 - total flux cleaned = 7.35512e-05 Jy ! Component: 150 - total flux cleaned = 0.000105414 Jy ! Component: 200 - total flux cleaned = 0.000136867 Jy ! Total flux subtracted in 200 components = 0.000136867 Jy ! Clean residual min=-0.005858 max=0.005725 Jy/beam ! Clean residual mean=0.000009 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.323543 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 80 components and 0.323543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.454 mas, bmaj=8.447 mas, bpa=-7.662 degrees ! Estimated noise=1039.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350143 Jy ! Component: 100 - total flux cleaned = 0.000470714 Jy ! Component: 150 - total flux cleaned = 0.000469706 Jy ! Component: 200 - total flux cleaned = 0.000466752 Jy ! Total flux subtracted in 200 components = 0.000466752 Jy ! Clean residual min=-0.004914 max=0.005349 Jy/beam ! Clean residual mean=0.000003 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.32401 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 0.32401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172469Jy sigma=0.001223 ! Fit after self-cal, rms=0.172457Jy sigma=0.001223 wmodel J0702-1951_S_2009_04_21_pus_map.mod ! Writing 98 model components to file: J0702-1951_S_2009_04_21_pus_map.mod wobs J0702-1951_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0702-1951_S_2009_04_21_pus_uvs.fits wwins J0702-1951_S_2009_04_21_pus_map.win ! wwins: Wrote 2 windows to J0702-1951_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 = 0.000668948 Jy ! Component: 100 - total flux cleaned = 0.000588207 Jy ! Component: 150 - total flux cleaned = 0.000666043 Jy ! Component: 200 - total flux cleaned = 0.000464213 Jy ! Component: 250 - total flux cleaned = 1.84792e-05 Jy ! Component: 300 - total flux cleaned = -0.000165843 Jy ! Component: 350 - total flux cleaned = -0.000403 Jy ! Component: 400 - total flux cleaned = -0.000631324 Jy ! Component: 450 - total flux cleaned = -0.000743101 Jy ! Component: 500 - total flux cleaned = -0.00106546 Jy ! Component: 550 - total flux cleaned = -0.0011191 Jy ! Component: 600 - total flux cleaned = -0.00127261 Jy ! Component: 650 - total flux cleaned = -0.00161762 Jy ! Component: 700 - total flux cleaned = -0.00166696 Jy ! Component: 750 - total flux cleaned = -0.00194839 Jy ! Component: 800 - total flux cleaned = -0.00226811 Jy ! Component: 850 - total flux cleaned = -0.00244717 Jy ! Component: 900 - total flux cleaned = -0.00270856 Jy ! Component: 950 - total flux cleaned = -0.00300726 Jy ! Component: 1000 - total flux cleaned = -0.00317594 Jy ! Component: 1050 - total flux cleaned = -0.00342315 Jy ! Component: 1100 - total flux cleaned = -0.00354425 Jy ! Component: 1150 - total flux cleaned = -0.00362302 Jy ! Component: 1200 - total flux cleaned = -0.00370141 Jy ! Component: 1250 - total flux cleaned = -0.00377747 Jy ! Component: 1300 - total flux cleaned = -0.0038904 Jy ! Component: 1350 - total flux cleaned = -0.00411327 Jy ! Component: 1400 - total flux cleaned = -0.0041866 Jy ! Component: 1450 - total flux cleaned = -0.00433087 Jy ! Component: 1500 - total flux cleaned = -0.00447345 Jy ! Component: 1550 - total flux cleaned = -0.00471801 Jy ! Component: 1600 - total flux cleaned = -0.00471806 Jy ! Component: 1650 - total flux cleaned = -0.0048538 Jy ! Component: 1700 - total flux cleaned = -0.00488738 Jy ! Component: 1750 - total flux cleaned = -0.00505266 Jy ! Component: 1800 - total flux cleaned = -0.00508564 Jy ! Component: 1850 - total flux cleaned = -0.005054 Jy ! Component: 1900 - total flux cleaned = -0.00521365 Jy ! Component: 1950 - total flux cleaned = -0.00527672 Jy ! Component: 2000 - total flux cleaned = -0.00533884 Jy ! Total flux subtracted in 2048 components = -0.00536874 Jy ! Clean residual min=-0.002409 max=0.001746 Jy/beam ! Clean residual mean=-0.000006 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.318641 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 235 components and 0.318641 Jy ![Exited script file: muppet] wmap "J0702-1951_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.454 x 8.447 at -7.662 degrees (North through East) ! Clean map min=-0.0054985 max=0.28697 Jy/beam ! Writing clean map to FITS file: J0702-1951_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 0.286971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000635651 device "J0702-1951_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0702-1951_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.664511 0.664511 1.32902 2.65804 5.31609 10.6322 21.2643 42.5287 85.0574 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.286 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.454 x 8.447 at -7.662 degrees (North through East) ! Clean map min=-0.0054985 max=0.28697 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0702-1951_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0702-1951_S_2009_04_21_pus_map.gif/vgif' mapplot cln