! Started logfile: J2358-1020_S_2010_06_23_pus_uvs.log on Sun Jan 30 19:07:02 2011 obs J2358-1020_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J2358-1020_S_2010_06_23_pus_uva.fits ! AN table 1: 93 integrations on 105 of 105 possible baselines. ! AN table 2: 91 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.186491 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2358-1020 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3689 lines of history. ! ! Reading 14412 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 J2358-1020_S_2010_06_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 941 telescope corrections were flagged in sub-array 1. ! A total of 854 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 941 telescope corrections were flagged in sub-array 1. ! A total of 836 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 941 telescope corrections were flagged in sub-array 1. ! A total of 830 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 947 telescope corrections were flagged in sub-array 1. ! A total of 830 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.347460Jy sigma=0.003442 ! Fit after self-cal, rms=0.264260Jy sigma=0.002523 ! 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=2.226 mas, bmaj=7.115 mas, bpa=-3.86 degrees ! Estimated noise=922.027 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 = 0.624626 Jy ! Component: 100 - total flux cleaned = 0.767674 Jy ! Total flux subtracted in 100 components = 0.767674 Jy ! Clean residual min=-0.018900 max=0.053034 Jy/beam ! Clean residual mean=-0.000050 rms=0.005183 Jy/beam ! Combined flux in latest and established models = 0.767674 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.767674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169414Jy sigma=0.001669 ! Fit after self-cal, rms=0.169454Jy sigma=0.001669 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545972 Jy ! Component: 100 - total flux cleaned = 0.0806494 Jy ! Total flux subtracted in 100 components = 0.0806494 Jy ! Clean residual min=-0.017761 max=0.012961 Jy/beam ! Clean residual mean=0.000122 rms=0.003592 Jy/beam ! Combined flux in latest and established models = 0.848323 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.848323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154798Jy sigma=0.001479 ! Fit after self-cal, rms=0.154820Jy sigma=0.001478 ! 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=2.86 mas, bmaj=9.228 mas, bpa=-3.724 degrees ! Estimated noise=558.291 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 = 0.00263184 Jy ! Component: 100 - total flux cleaned = 0.00318048 Jy ! Component: 150 - total flux cleaned = 0.00366501 Jy ! Component: 200 - total flux cleaned = 0.00410942 Jy ! Total flux subtracted in 200 components = 0.00410942 Jy ! Clean residual min=-0.013882 max=0.008331 Jy/beam ! Clean residual mean=0.000320 rms=0.002536 Jy/beam ! Combined flux in latest and established models = 0.852433 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.852433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153618Jy sigma=0.001472 ! Fit after self-cal, rms=0.153620Jy sigma=0.001471 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KK 0.98 ! KP 0.99 LA 1.01 MA 1.60 MK 0.96 ! NL 0.98 NY 1.00* OV 0.98 PT 1.02 ! SC 1.00 TS 0.91 ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 1.00 KK 1.00 ! KP 1.00 LA 1.03 MA 0.95 MK 0.91 ! NL 1.01 NY 1.00* OV 1.01 PT 1.04 ! SC 1.02 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KK 0.98 ! KP 1.00 LA 1.00 MA 1.15 MK 0.96 ! NL 0.97 NY 1.00* OV 0.99 PT 1.00 ! SC 0.98 TS 0.92 ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.99 KK 1.05 ! KP 1.02 LA 1.00 MA 1.15 MK 0.99 ! NL 0.99 NY 1.00* OV 1.03 PT 1.03 ! SC 1.00 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KK 0.94 ! KP 0.97 LA 0.99 MA 1.18 MK 0.96 ! NL 1.00 NY 1.00* OV 0.98 PT 0.99 ! SC 1.00 TS 0.94 ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.99 KK 0.99 ! KP 0.98 LA 1.01 MA 1.15 MK 0.99 ! NL 1.00 NY 1.00* OV 1.01 PT 1.00 ! SC 1.00 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KK 0.94 ! KP 0.99 LA 1.00 MA 1.35 MK 0.95 ! NL 0.99 NY 1.00* OV 0.97 PT 0.97 ! SC 0.98 TS 0.92 ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.01 HN 1.00 KK 0.97 ! KP 1.01 LA 1.01 MA 1.32 MK 0.97 ! NL 1.00 NY 1.00* OV 0.98 PT 0.99 ! SC 0.99 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.153620Jy sigma=0.001471 ! Fit after self-cal, rms=0.157066Jy sigma=0.001408 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.983 mas, bmaj=9.3 mas, bpa=-4.317 degrees ! Estimated noise=564.533 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 = -0.000718428 Jy ! Component: 100 - total flux cleaned = -0.000551986 Jy ! Component: 150 - total flux cleaned = -0.000415189 Jy ! Component: 200 - total flux cleaned = -0.000411332 Jy ! Total flux subtracted in 200 components = -0.000411332 Jy ! Clean residual min=-0.007351 max=0.009697 Jy/beam ! Clean residual mean=0.000276 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.852021 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.852021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156770Jy sigma=0.001405 ! Fit after self-cal, rms=0.156878Jy sigma=0.001405 ! 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=0.156878Jy sigma=0.001405 ! Fit after self-cal, rms=0.154237Jy sigma=0.001344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=9.283 mas, bpa=-4.281 degrees ! Estimated noise=564.735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887183 Jy ! Component: 100 - total flux cleaned = 0.000981391 Jy ! Component: 150 - total flux cleaned = 0.000977702 Jy ! Component: 200 - total flux cleaned = 0.000971089 Jy ! Total flux subtracted in 200 components = 0.000971089 Jy ! Clean residual min=-0.003735 max=0.003919 Jy/beam ! Clean residual mean=0.000112 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.852992 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.852992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154116Jy sigma=0.001343 ! Fit after self-cal, rms=0.154110Jy sigma=0.001343 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 = -0.000286887 Jy ! Component: 100 - total flux cleaned = -0.000285471 Jy ! Component: 150 - total flux cleaned = -0.000336081 Jy ! Component: 200 - total flux cleaned = -0.000382778 Jy ! Total flux subtracted in 200 components = -0.000382778 Jy ! Clean residual min=-0.003692 max=0.003887 Jy/beam ! Clean residual mean=0.000109 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.85261 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.85261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154068Jy sigma=0.001343 ! Fit after self-cal, rms=0.154063Jy sigma=0.001343 ! 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=0.154063Jy sigma=0.001343 ! Fit after self-cal, rms=0.154117Jy sigma=0.001326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.999 mas, bmaj=9.263 mas, bpa=-4.299 degrees ! Estimated noise=564.891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013553 Jy ! Component: 100 - total flux cleaned = 0.00135894 Jy ! Component: 150 - total flux cleaned = 0.00124609 Jy ! Component: 200 - total flux cleaned = 0.00109176 Jy ! Total flux subtracted in 200 components = 0.00109176 Jy ! Clean residual min=-0.002464 max=0.003055 Jy/beam ! Clean residual mean=0.000009 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.853701 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.853701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154054Jy sigma=0.001325 ! Fit after self-cal, rms=0.154054Jy sigma=0.001325 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 = -0.000221913 Jy ! Component: 100 - total flux cleaned = -0.0002625 Jy ! Component: 150 - total flux cleaned = -0.000371285 Jy ! Component: 200 - total flux cleaned = -0.000436167 Jy ! Total flux subtracted in 200 components = -0.000436167 Jy ! Clean residual min=-0.002492 max=0.003006 Jy/beam ! Clean residual mean=0.000006 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.853265 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.853265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154032Jy sigma=0.001325 ! Fit after self-cal, rms=0.154030Jy sigma=0.001325 ! 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=0.154030Jy sigma=0.001325 ! Fit after self-cal, rms=0.154717Jy sigma=0.001325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.396 mas, bmaj=15.13 mas, bpa=-14.24 degrees ! Estimated noise=664.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271411 Jy ! Component: 100 - total flux cleaned = 0.000269338 Jy ! Component: 150 - total flux cleaned = 0.000275868 Jy ! Component: 200 - total flux cleaned = 0.000275636 Jy ! Total flux subtracted in 200 components = 0.000275636 Jy ! Clean residual min=-0.002529 max=0.003402 Jy/beam ! Clean residual mean=-0.000010 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.853541 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 0.853541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154708Jy sigma=0.001325 ! Fit after self-cal, rms=0.154711Jy sigma=0.001325 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.81568e-06 Jy ! Component: 100 - total flux cleaned = 2.53451e-06 Jy ! Component: 150 - total flux cleaned = 2.89699e-06 Jy ! Component: 200 - total flux cleaned = 6.93896e-06 Jy ! Total flux subtracted in 200 components = 6.93896e-06 Jy ! Clean residual min=-0.002535 max=0.003390 Jy/beam ! Clean residual mean=-0.000011 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.853548 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.853548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154709Jy sigma=0.001325 ! Fit after self-cal, rms=0.154708Jy sigma=0.001325 ! 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=3.002 mas, bmaj=9.253 mas, bpa=-4.315 degrees ! Estimated noise=565.179 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.002 x 9.253 at -4.315 degrees (North through East) ! Clean map min=-0.002338 max=0.80887 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=0.154708Jy sigma=0.001325 ! Fit after self-cal, rms=0.147716Jy sigma=0.001215 ! Inverting map and beam ! Estimated beam: bmin=3.002 mas, bmaj=9.25 mas, bpa=-4.312 degrees ! Estimated noise=565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054827 Jy ! Component: 100 - total flux cleaned = 0.000549009 Jy ! Component: 150 - total flux cleaned = 0.000475775 Jy ! Component: 200 - total flux cleaned = 0.00041211 Jy ! Total flux subtracted in 200 components = 0.00041211 Jy ! Clean residual min=-0.002477 max=0.003102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.85396 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.85396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147694Jy sigma=0.001215 ! Fit after self-cal, rms=0.147692Jy sigma=0.001215 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.75093e-05 Jy ! Component: 100 - total flux cleaned = -0.00014502 Jy ! Component: 150 - total flux cleaned = -0.000192627 Jy ! Component: 200 - total flux cleaned = -0.00023608 Jy ! Total flux subtracted in 200 components = -0.00023608 Jy ! Clean residual min=-0.002490 max=0.003079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.853724 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.853724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147685Jy sigma=0.001215 ! Fit after self-cal, rms=0.147683Jy sigma=0.001215 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147683Jy sigma=0.001215 ! Fit after self-cal, rms=0.148131Jy sigma=0.001215 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=2.321 mas, bmaj=7.137 mas, bpa=-4.558 degrees ! Estimated noise=922.727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.619768 Jy ! Component: 100 - total flux cleaned = 0.755938 Jy ! Component: 150 - total flux cleaned = 0.800378 Jy ! Component: 200 - total flux cleaned = 0.822357 Jy ! Total flux subtracted in 200 components = 0.822357 Jy ! Clean residual min=-0.005357 max=0.010780 Jy/beam ! Clean residual mean=-0.000049 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.822357 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.822357 Jy ! Inverting map and beam ! Estimated beam: bmin=3.004 mas, bmaj=9.245 mas, bpa=-4.326 degrees ! Estimated noise=564.979 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 = 0.016701 Jy ! Component: 100 - total flux cleaned = 0.0245102 Jy ! Component: 150 - total flux cleaned = 0.0283561 Jy ! Component: 200 - total flux cleaned = 0.0294386 Jy ! Total flux subtracted in 200 components = 0.0294386 Jy ! Clean residual min=-0.002631 max=0.003135 Jy/beam ! Clean residual mean=-0.000012 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.851795 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.851796 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.397 mas, bmaj=15.12 mas, bpa=-14.25 degrees ! Estimated noise=664.036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995009 Jy ! Component: 100 - total flux cleaned = 0.000995461 Jy ! Component: 150 - total flux cleaned = 0.00101807 Jy ! Component: 200 - total flux cleaned = 0.00105793 Jy ! Total flux subtracted in 200 components = 0.00105793 Jy ! Clean residual min=-0.002470 max=0.003451 Jy/beam ! Clean residual mean=-0.000014 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.852853 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 = 3.74853e-05 Jy ! Component: 100 - total flux cleaned = 7.289e-05 Jy ! Component: 150 - total flux cleaned = 8.95095e-05 Jy ! Component: 200 - total flux cleaned = 0.000120967 Jy ! Total flux subtracted in 200 components = 0.000120967 Jy ! Clean residual min=-0.002488 max=0.003436 Jy/beam ! Clean residual mean=-0.000014 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.852974 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.852974 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.004 mas, bmaj=9.245 mas, bpa=-4.326 degrees ! Estimated noise=564.979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339546 Jy ! Component: 100 - total flux cleaned = 0.000242121 Jy ! Component: 150 - total flux cleaned = 0.000204484 Jy ! Component: 200 - total flux cleaned = 0.000203208 Jy ! Total flux subtracted in 200 components = 0.000203208 Jy ! Clean residual min=-0.002551 max=0.003104 Jy/beam ! Clean residual mean=-0.000006 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.853178 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.853178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148160Jy sigma=0.001215 ! Fit after self-cal, rms=0.148144Jy sigma=0.001215 wmodel J2358-1020_S_2010_06_23_pus_map.mod ! Writing 70 model components to file: J2358-1020_S_2010_06_23_pus_map.mod wobs J2358-1020_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J2358-1020_S_2010_06_23_pus_uvs.fits wwins J2358-1020_S_2010_06_23_pus_map.win ! wwins: Wrote 1 windows to J2358-1020_S_2010_06_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103274 Jy ! Component: 100 - total flux cleaned = 0.00139138 Jy ! Component: 150 - total flux cleaned = 0.0017329 Jy ! Component: 200 - total flux cleaned = 0.00205667 Jy ! Component: 250 - total flux cleaned = 0.00248142 Jy ! Component: 300 - total flux cleaned = 0.00292923 Jy ! Component: 350 - total flux cleaned = 0.00329129 Jy ! Component: 400 - total flux cleaned = 0.00364484 Jy ! Component: 450 - total flux cleaned = 0.00399034 Jy ! Component: 500 - total flux cleaned = 0.00429431 Jy ! Component: 550 - total flux cleaned = 0.00446036 Jy ! Component: 600 - total flux cleaned = 0.0047869 Jy ! Component: 650 - total flux cleaned = 0.00501191 Jy ! Component: 700 - total flux cleaned = 0.0052967 Jy ! Component: 750 - total flux cleaned = 0.00548365 Jy ! Component: 800 - total flux cleaned = 0.0056371 Jy ! Component: 850 - total flux cleaned = 0.00569793 Jy ! Component: 900 - total flux cleaned = 0.00593765 Jy ! Component: 950 - total flux cleaned = 0.00605531 Jy ! Component: 1000 - total flux cleaned = 0.00614287 Jy ! Component: 1050 - total flux cleaned = 0.00625816 Jy ! Component: 1100 - total flux cleaned = 0.00634383 Jy ! Component: 1150 - total flux cleaned = 0.00637196 Jy ! Component: 1200 - total flux cleaned = 0.00645603 Jy ! Component: 1250 - total flux cleaned = 0.0065668 Jy ! Component: 1300 - total flux cleaned = 0.00667662 Jy ! Component: 1350 - total flux cleaned = 0.00675807 Jy ! Component: 1400 - total flux cleaned = 0.00681168 Jy ! Component: 1450 - total flux cleaned = 0.00691879 Jy ! Component: 1500 - total flux cleaned = 0.00713023 Jy ! Component: 1550 - total flux cleaned = 0.00723488 Jy ! Component: 1600 - total flux cleaned = 0.00739088 Jy ! Component: 1650 - total flux cleaned = 0.00759697 Jy ! Component: 1700 - total flux cleaned = 0.00764813 Jy ! Component: 1750 - total flux cleaned = 0.00785123 Jy ! Component: 1800 - total flux cleaned = 0.00790194 Jy ! Component: 1850 - total flux cleaned = 0.00802714 Jy ! Component: 1900 - total flux cleaned = 0.00822555 Jy ! Component: 1950 - total flux cleaned = 0.00829927 Jy ! Component: 2000 - total flux cleaned = 0.0083972 Jy ! Total flux subtracted in 2048 components = 0.00851846 Jy ! Clean residual min=-0.001221 max=0.001313 Jy/beam ! Clean residual mean=-0.000007 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.861696 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 224 components and 0.861696 Jy ![Exited script file: muppet] wmap "J2358-1020_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.004 x 9.245 at -4.326 degrees (North through East) ! Clean map min=-0.0019808 max=0.80753 Jy/beam ! Writing clean map to FITS file: J2358-1020_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.807528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000501727 device "J2358-1020_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J2358-1020_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186393 0.186393 0.372787 0.745574 1.49115 2.98229 5.96459 11.9292 23.8584 47.7167 95.4334 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.807 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.004 x 9.245 at -4.326 degrees (North through East) ! Clean map min=-0.0019808 max=0.80753 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2358-1020_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J2358-1020_S_2010_06_23_pus_map.gif/vgif' mapplot cln