! Started logfile: J1427-4206_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:48:04 2013 obs J1427-4206_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1427-4206_S_2000_03_13_pus_uva.fits ! AN table 1: 12 integrations on 190 of 190 possible baselines. ! AN table 2: 22 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0513932 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2247 lines of history. ! ! Reading 1328 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 J1427-4206_S_2000_03_13_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 240 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.026518Jy sigma=0.008748 ! Fit after self-cal, rms=0.478535Jy sigma=0.004190 ! 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=2.709 mas, bmaj=29.62 mas, bpa=-0.3209 degrees ! Estimated noise=3862.36 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.601132 Jy ! Component: 100 - total flux cleaned = 0.858256 Jy ! Total flux subtracted in 100 components = 0.858256 Jy ! Clean residual min=-0.060053 max=0.125530 Jy/beam ! Clean residual mean=0.006355 rms=0.038179 Jy/beam ! Combined flux in latest and established models = 0.858256 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.858256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.457727Jy sigma=0.003778 ! Fit after self-cal, rms=0.456804Jy sigma=0.003773 ! 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=3.504 mas, bmaj=31.39 mas, bpa=-0.196 degrees ! Estimated noise=2331.16 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 = 0.246777 Jy ! Component: 100 - total flux cleaned = 0.375414 Jy ! Component: 150 - total flux cleaned = 0.456448 Jy ! Component: 200 - total flux cleaned = 0.487717 Jy ! Total flux subtracted in 200 components = 0.487717 Jy ! Clean residual min=-0.029216 max=0.029072 Jy/beam ! Clean residual mean=-0.000216 rms=0.015886 Jy/beam ! Combined flux in latest and established models = 1.34597 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 97 components and 1.34597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281082Jy sigma=0.002481 ! Fit after self-cal, rms=0.279412Jy sigma=0.002470 ! 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* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* KP 0.94 ! LA 0.92 NL 1.00* OV 1.07 PT 0.96 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.09 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* KP 0.92 ! LA 0.94 NL 1.00* OV 1.07 PT 0.96 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.07 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 GC 1.00* KP 0.94 ! LA 0.95 NL 1.00* OV 1.07 PT 1.01 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* KP 0.96 ! LA 0.94 NL 1.00* OV 1.04 PT 1.31 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.90 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.279412Jy sigma=0.002470 ! Fit after self-cal, rms=0.257312Jy sigma=0.002282 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.502 mas, bmaj=31.86 mas, bpa=-0.1433 degrees ! Estimated noise=2265.06 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 = 0.00629225 Jy ! Component: 100 - total flux cleaned = 0.00411424 Jy ! Component: 150 - total flux cleaned = 0.00622152 Jy ! Component: 200 - total flux cleaned = 0.0076545 Jy ! Total flux subtracted in 200 components = 0.0076545 Jy ! Clean residual min=-0.012320 max=0.012220 Jy/beam ! Clean residual mean=-0.000878 rms=0.004729 Jy/beam ! Combined flux in latest and established models = 1.35363 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 137 components and 1.35363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254741Jy sigma=0.002261 ! Fit after self-cal, rms=0.254397Jy sigma=0.002258 ! 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=0.254397Jy sigma=0.002258 ! Fit after self-cal, rms=0.251408Jy sigma=0.002254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.494 mas, bmaj=31.86 mas, bpa=-0.1712 degrees ! Estimated noise=2247.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213564 Jy ! Component: 100 - total flux cleaned = 0.00211757 Jy ! Component: 150 - total flux cleaned = 0.0021116 Jy ! Component: 200 - total flux cleaned = 0.00129169 Jy ! Total flux subtracted in 200 components = 0.00129169 Jy ! Clean residual min=-0.006865 max=0.007004 Jy/beam ! Clean residual mean=-0.000636 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 1.35492 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 179 components and 1.35492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250311Jy sigma=0.002245 ! Fit after self-cal, rms=0.250210Jy sigma=0.002245 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 = -0.00392638 Jy ! Component: 100 - total flux cleaned = -0.00486306 Jy ! Component: 150 - total flux cleaned = -0.00518244 Jy ! Component: 200 - total flux cleaned = -0.00554642 Jy ! Total flux subtracted in 200 components = -0.00554642 Jy ! Clean residual min=-0.006052 max=0.006188 Jy/beam ! Clean residual mean=-0.000467 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 1.34937 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 208 components and 1.34937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249579Jy sigma=0.002239 ! Fit after self-cal, rms=0.249551Jy sigma=0.002239 ! 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=0.249551Jy sigma=0.002239 ! Fit after self-cal, rms=0.245831Jy sigma=0.002237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=31.94 mas, bpa=-0.2014 degrees ! Estimated noise=2223.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437575 Jy ! Component: 100 - total flux cleaned = 0.0001086 Jy ! Component: 150 - total flux cleaned = -0.000226832 Jy ! Component: 200 - total flux cleaned = -0.00059197 Jy ! Total flux subtracted in 200 components = -0.00059197 Jy ! Clean residual min=-0.006604 max=0.006614 Jy/beam ! Clean residual mean=-0.000096 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 1.34878 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 249 components and 1.34878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245109Jy sigma=0.002231 ! Fit after self-cal, rms=0.245068Jy sigma=0.002230 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 = 0.00124814 Jy ! Component: 100 - total flux cleaned = 0.00152964 Jy ! Component: 150 - total flux cleaned = 0.00268199 Jy ! Component: 200 - total flux cleaned = 0.00329524 Jy ! Total flux subtracted in 200 components = 0.00329524 Jy ! Clean residual min=-0.005258 max=0.005308 Jy/beam ! Clean residual mean=-0.000258 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 1.35208 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 281 components and 1.35208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244592Jy sigma=0.002227 ! Fit after self-cal, rms=0.244577Jy sigma=0.002226 ! 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=0.244577Jy sigma=0.002226 ! Fit after self-cal, rms=0.241438Jy sigma=0.002224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.694 mas, bmaj=36.77 mas, bpa=10.46 degrees ! Estimated noise=2867.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00277257 Jy ! Component: 100 - total flux cleaned = -0.00574183 Jy ! Component: 150 - total flux cleaned = -0.00715162 Jy ! Component: 200 - total flux cleaned = -0.00821437 Jy ! Total flux subtracted in 200 components = -0.00821437 Jy ! Clean residual min=-0.001838 max=0.001879 Jy/beam ! Clean residual mean=-0.000054 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 1.34386 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 319 components and 1.34386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241179Jy sigma=0.002222 ! Fit after self-cal, rms=0.241174Jy sigma=0.002222 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 = 0.000684692 Jy ! Component: 100 - total flux cleaned = 0.000592942 Jy ! Component: 150 - total flux cleaned = 0.000751524 Jy ! Component: 200 - total flux cleaned = 0.00116999 Jy ! Total flux subtracted in 200 components = 0.00116999 Jy ! Clean residual min=-0.001393 max=0.001445 Jy/beam ! Clean residual mean=0.000096 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 1.34503 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 343 components and 1.34503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241067Jy sigma=0.002221 ! Fit after self-cal, rms=0.241063Jy sigma=0.002221 ! 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=3.433 mas, bmaj=32.02 mas, bpa=-0.2349 degrees ! Estimated noise=2199.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.433 x 32.02 at -0.2349 degrees (North through East) ! Clean map min=-0.040628 max=0.60032 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241063Jy sigma=0.002221 ! Fit after self-cal, rms=0.661629Jy sigma=0.000954 ! Inverting map and beam ! Estimated beam: bmin=3.48 mas, bmaj=31.85 mas, bpa=-0.1988 degrees ! Estimated noise=2234.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459402 Jy ! Component: 100 - total flux cleaned = 0.00018521 Jy ! Component: 150 - total flux cleaned = 0.000343572 Jy ! Component: 200 - total flux cleaned = -0.000181824 Jy ! Total flux subtracted in 200 components = -0.000181824 Jy ! Clean residual min=-0.002192 max=0.002149 Jy/beam ! Clean residual mean=0.000090 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 1.34485 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 381 components and 1.34485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.661689Jy sigma=0.000949 ! Fit after self-cal, rms=0.661939Jy sigma=0.000949 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206671 Jy ! Component: 100 - total flux cleaned = 0.00245067 Jy ! Component: 150 - total flux cleaned = 0.00236658 Jy ! Component: 200 - total flux cleaned = 0.00220404 Jy ! Total flux subtracted in 200 components = 0.00220404 Jy ! Clean residual min=-0.001336 max=0.001338 Jy/beam ! Clean residual mean=-0.000033 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 1.34705 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 427 components and 1.34705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.661878Jy sigma=0.000948 ! Fit after self-cal, rms=0.661890Jy sigma=0.000948 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.661890Jy sigma=0.000948 ! Fit after self-cal, rms=0.693121Jy sigma=0.000947 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=2.724 mas, bmaj=29.65 mas, bpa=-0.2802 degrees ! Estimated noise=3821.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.590781 Jy ! Component: 100 - total flux cleaned = 0.840402 Jy ! Component: 150 - total flux cleaned = 0.980466 Jy ! Component: 200 - total flux cleaned = 1.06238 Jy ! Total flux subtracted in 200 components = 1.06238 Jy ! Clean residual min=-0.035893 max=0.045653 Jy/beam ! Clean residual mean=0.003966 rms=0.018747 Jy/beam ! Combined flux in latest and established models = 1.06238 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 42 model components to the UV plane model. ! The established model now contains 42 components and 1.06238 Jy ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=31.87 mas, bpa=-0.2045 degrees ! Estimated noise=2234.87 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 = 0.120455 Jy ! Component: 100 - total flux cleaned = 0.193907 Jy ! Component: 150 - total flux cleaned = 0.240241 Jy ! Component: 200 - total flux cleaned = 0.25796 Jy ! Total flux subtracted in 200 components = 0.25796 Jy ! Clean residual min=-0.016252 max=0.016432 Jy/beam ! Clean residual mean=0.001231 rms=0.007689 Jy/beam ! Combined flux in latest and established models = 1.32034 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 125 components and 1.32034 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=9.77 mas, bmaj=36.95 mas, bpa=10.61 degrees ! Estimated noise=2872.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179171 Jy ! Component: 100 - total flux cleaned = 0.0182908 Jy ! Component: 150 - total flux cleaned = 0.0177171 Jy ! Component: 200 - total flux cleaned = 0.0188881 Jy ! Total flux subtracted in 200 components = 0.0188881 Jy ! Clean residual min=-0.004090 max=0.004088 Jy/beam ! Clean residual mean=0.000488 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 1.33923 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130594 Jy ! Component: 100 - total flux cleaned = 0.00189494 Jy ! Component: 150 - total flux cleaned = 0.00189014 Jy ! Component: 200 - total flux cleaned = 0.00189068 Jy ! Total flux subtracted in 200 components = 0.00189068 Jy ! Clean residual min=-0.003281 max=0.003207 Jy/beam ! Clean residual mean=-0.000192 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 1.34112 Jy ! Adding 157 model components to the UV plane model. ! The established model now contains 267 components and 1.34112 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=31.87 mas, bpa=-0.2045 degrees ! Estimated noise=2234.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00093925 Jy ! Component: 100 - total flux cleaned = -0.00133104 Jy ! Component: 150 - total flux cleaned = -0.000796862 Jy ! Component: 200 - total flux cleaned = -0.000791631 Jy ! Total flux subtracted in 200 components = -0.000791631 Jy ! Clean residual min=-0.003004 max=0.002978 Jy/beam ! Clean residual mean=0.000014 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 1.34033 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 311 components and 1.34033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.692772Jy sigma=0.000963 ! Fit after self-cal, rms=0.692954Jy sigma=0.000962 wmodel J1427-4206_S_2000_03_13_pus_map.mod ! Writing 311 model components to file: J1427-4206_S_2000_03_13_pus_map.mod wobs J1427-4206_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1427-4206_S_2000_03_13_pus_uvs.fits wwins J1427-4206_S_2000_03_13_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J1427-4206_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.478 x 31.87 at -0.2045 degrees (North through East) ! Clean map min=-0.0066621 max=0.6966 Jy/beam ! Writing clean map to FITS file: J1427-4206_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.696595 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000869715 device "J1427-4206_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374557 0.374557 0.749114 1.49823 2.99646 5.99291 11.9858 23.9716 47.9433 95.8866 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.696 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.478 x 31.87 at -0.2045 degrees (North through East) ! Clean map min=-0.0066621 max=0.6966 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1427-4206_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:48:08 2013