! Started logfile: J0904-3514_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:38:51 2011 obs J0904-3514_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0904-3514_S_2010_06_23_pus_uva.fits ! AN table 1: 95 integrations on 105 of 105 possible baselines. ! AN table 2: 95 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.29599 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0904-3514 ! ! 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 3082 lines of history. ! ! Reading 23620 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 J0904-3514_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 677 telescope corrections were flagged in sub-array 1. ! A total of 585 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 677 telescope corrections were flagged in sub-array 1. ! A total of 585 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 677 telescope corrections were flagged in sub-array 1. ! A total of 585 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 677 telescope corrections were flagged in sub-array 1. ! A total of 585 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.826849Jy sigma=0.007437 ! Fit after self-cal, rms=0.806112Jy sigma=0.007263 ! 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=2.721 mas, bmaj=7.908 mas, bpa=2.918 degrees ! Estimated noise=1240.74 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 = 0.147199 Jy ! Component: 100 - total flux cleaned = 0.19397 Jy ! Total flux subtracted in 100 components = 0.19397 Jy ! Clean residual min=-0.009971 max=0.022176 Jy/beam ! Clean residual mean=-0.000088 rms=0.003948 Jy/beam ! Combined flux in latest and established models = 0.19397 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.19397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169160Jy sigma=0.001432 ! Fit after self-cal, rms=0.169181Jy sigma=0.001431 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264856 Jy ! Component: 100 - total flux cleaned = 0.0423295 Jy ! Total flux subtracted in 100 components = 0.0423295 Jy ! Clean residual min=-0.008799 max=0.012229 Jy/beam ! Clean residual mean=0.000000 rms=0.002795 Jy/beam ! Combined flux in latest and established models = 0.236299 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.236299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162599Jy sigma=0.001355 ! Fit after self-cal, rms=0.162611Jy sigma=0.001354 ! 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=3.448 mas, bmaj=10.23 mas, bpa=1.879 degrees ! Estimated noise=514.271 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 = 0.0185094 Jy ! Component: 100 - total flux cleaned = 0.0273476 Jy ! Component: 150 - total flux cleaned = 0.0316476 Jy ! Component: 200 - total flux cleaned = 0.0337493 Jy ! Total flux subtracted in 200 components = 0.0337493 Jy ! Clean residual min=-0.007372 max=0.011120 Jy/beam ! Clean residual mean=0.000169 rms=0.002771 Jy/beam ! Combined flux in latest and established models = 0.270048 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.270048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160803Jy sigma=0.001336 ! Fit after self-cal, rms=0.160834Jy sigma=0.001336 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.15 HN 1.33 KK 1.00* ! KP 0.94 LA 0.97 MA 1.00* MK 1.00* ! NL 0.93 NY 1.00* OV 0.92 PT 1.00 ! SC 0.99 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.14 HN 1.00* KK 1.00* ! KP 0.95 LA 0.97 MA 1.00* MK 0.94 ! NL 1.11 NY 1.00* OV 0.94 PT 1.01 ! SC 0.99 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.26 HN 1.39 KK 1.00* ! KP 0.97 LA 0.93 MA 1.00* MK 1.00* ! NL 0.95 NY 1.00* OV 1.02 PT 1.02 ! SC 1.06 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.25 HN 1.00* KK 1.00* ! KP 1.01 LA 0.92 MA 1.00* MK 0.99 ! NL 1.21 NY 1.00* OV 1.01 PT 1.04 ! SC 1.14 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.19 HN 1.33 KK 1.00* ! KP 0.97 LA 0.89 MA 1.00* MK 1.00* ! NL 1.01 NY 1.00* OV 0.98 PT 1.00 ! SC 0.93 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.25 HN 1.00* KK 1.00* ! KP 0.96 LA 0.88 MA 1.00* MK 1.00 ! NL 1.28 NY 1.00* OV 0.98 PT 1.00 ! SC 0.93 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.18 HN 1.29 KK 1.00* ! KP 0.89 LA 0.75 MA 1.00* MK 1.00* ! NL 0.84 NY 1.00* OV 0.84 PT 0.94 ! SC 0.96 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.20 HN 1.00* KK 1.00* ! KP 0.89 LA 0.75 MA 1.00* MK 1.01 ! NL 1.04 NY 1.00* OV 0.85 PT 0.92 ! SC 0.92 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.160834Jy sigma=0.001336 ! Fit after self-cal, rms=0.162049Jy sigma=0.001280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=10.17 mas, bpa=2.353 degrees ! Estimated noise=517.064 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 = -0.000919803 Jy ! Component: 100 - total flux cleaned = -0.000963894 Jy ! Component: 150 - total flux cleaned = -0.00104078 Jy ! Component: 200 - total flux cleaned = -0.00107479 Jy ! Total flux subtracted in 200 components = -0.00107479 Jy ! Clean residual min=-0.002305 max=0.002441 Jy/beam ! Clean residual mean=0.000056 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.268974 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.268974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162022Jy sigma=0.001280 ! Fit after self-cal, rms=0.162240Jy sigma=0.001279 ! 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=0.162240Jy sigma=0.001279 ! Fit after self-cal, rms=0.162820Jy sigma=0.001279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.443 mas, bmaj=10.16 mas, bpa=2.414 degrees ! Estimated noise=516.352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000712711 Jy ! Component: 100 - total flux cleaned = -0.000782538 Jy ! Component: 150 - total flux cleaned = -0.00081431 Jy ! Component: 200 - total flux cleaned = -0.000814158 Jy ! Total flux subtracted in 200 components = -0.000814158 Jy ! Clean residual min=-0.002415 max=0.002482 Jy/beam ! Clean residual mean=0.000048 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.268159 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.268159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162801Jy sigma=0.001279 ! Fit after self-cal, rms=0.162818Jy sigma=0.001279 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 = -2.34782e-05 Jy ! Component: 100 - total flux cleaned = -4.7781e-05 Jy ! Component: 150 - total flux cleaned = -7.08103e-05 Jy ! Component: 200 - total flux cleaned = -7.02073e-05 Jy ! Total flux subtracted in 200 components = -7.02073e-05 Jy ! Clean residual min=-0.002403 max=0.002461 Jy/beam ! Clean residual mean=0.000049 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.268089 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.268089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162808Jy sigma=0.001279 ! Fit after self-cal, rms=0.162807Jy sigma=0.001279 ! 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=0.162807Jy sigma=0.001279 ! Fit after self-cal, rms=0.163535Jy sigma=0.001279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=10.16 mas, bpa=2.438 degrees ! Estimated noise=516.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000457623 Jy ! Component: 100 - total flux cleaned = -0.000487358 Jy ! Component: 150 - total flux cleaned = -0.000486978 Jy ! Component: 200 - total flux cleaned = -0.000513697 Jy ! Total flux subtracted in 200 components = -0.000513697 Jy ! Clean residual min=-0.002395 max=0.002510 Jy/beam ! Clean residual mean=0.000043 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.267576 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 0.267576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163521Jy sigma=0.001279 ! Fit after self-cal, rms=0.163533Jy sigma=0.001279 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 = 2.08904e-06 Jy ! Component: 100 - total flux cleaned = -2.18006e-05 Jy ! Component: 150 - total flux cleaned = -4.30618e-05 Jy ! Component: 200 - total flux cleaned = -6.31805e-05 Jy ! Total flux subtracted in 200 components = -6.31805e-05 Jy ! Clean residual min=-0.002384 max=0.002493 Jy/beam ! Clean residual mean=0.000044 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.267512 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.267512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163525Jy sigma=0.001279 ! Fit after self-cal, rms=0.163524Jy sigma=0.001279 ! 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=0.163524Jy sigma=0.001279 ! Fit after self-cal, rms=0.164096Jy sigma=0.001279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.689 mas, bmaj=25.99 mas, bpa=-0.5722 degrees ! Estimated noise=590.198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.21273e-05 Jy ! Component: 100 - total flux cleaned = -6.52435e-05 Jy ! Component: 150 - total flux cleaned = -8.68421e-05 Jy ! Component: 200 - total flux cleaned = -9.57174e-05 Jy ! Total flux subtracted in 200 components = -9.57174e-05 Jy ! Clean residual min=-0.002244 max=0.002103 Jy/beam ! Clean residual mean=0.000069 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.267417 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 72 components and 0.267417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164095Jy sigma=0.001279 ! Fit after self-cal, rms=0.164105Jy sigma=0.001279 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 = 1.82256e-05 Jy ! Component: 100 - total flux cleaned = 7.14635e-06 Jy ! Component: 150 - total flux cleaned = -2.12657e-06 Jy ! Component: 200 - total flux cleaned = -1.74348e-05 Jy ! Total flux subtracted in 200 components = -1.74348e-05 Jy ! Clean residual min=-0.002231 max=0.002092 Jy/beam ! Clean residual mean=0.000069 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.267399 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 73 components and 0.267399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164105Jy sigma=0.001279 ! Fit after self-cal, rms=0.164104Jy sigma=0.001279 ! 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=3.44 mas, bmaj=10.15 mas, bpa=2.444 degrees ! Estimated noise=516.272 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.44 x 10.15 at 2.444 degrees (North through East) ! Clean map min=-0.0022406 max=0.19967 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=2.696 mas, bmaj=7.799 mas, bpa=3.599 degrees ! Estimated noise=1251.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148692 Jy ! Component: 100 - total flux cleaned = 0.197767 Jy ! Component: 150 - total flux cleaned = 0.224389 Jy ! Component: 200 - total flux cleaned = 0.239652 Jy ! Total flux subtracted in 200 components = 0.239652 Jy ! Clean residual min=-0.005881 max=0.007677 Jy/beam ! Clean residual mean=-0.000041 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.239652 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.239652 Jy ! Inverting map and beam ! Estimated beam: bmin=3.44 mas, bmaj=10.15 mas, bpa=2.444 degrees ! Estimated noise=516.272 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 = 0.0143045 Jy ! Component: 100 - total flux cleaned = 0.0205732 Jy ! Component: 150 - total flux cleaned = 0.0235738 Jy ! Component: 200 - total flux cleaned = 0.0250339 Jy ! Total flux subtracted in 200 components = 0.0250339 Jy ! Clean residual min=-0.002475 max=0.002106 Jy/beam ! Clean residual mean=0.000035 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.264686 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.264686 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=8.689 mas, bmaj=25.99 mas, bpa=-0.5722 degrees ! Estimated noise=590.198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012604 Jy ! Component: 100 - total flux cleaned = 0.00149517 Jy ! Component: 150 - total flux cleaned = 0.00152794 Jy ! Component: 200 - total flux cleaned = 0.00155917 Jy ! Total flux subtracted in 200 components = 0.00155917 Jy ! Clean residual min=-0.002372 max=0.002046 Jy/beam ! Clean residual mean=0.000068 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.266245 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 = 2.95955e-05 Jy ! Component: 100 - total flux cleaned = 5.80276e-05 Jy ! Component: 150 - total flux cleaned = 8.53393e-05 Jy ! Component: 200 - total flux cleaned = 0.000111631 Jy ! Total flux subtracted in 200 components = 0.000111631 Jy ! Clean residual min=-0.002364 max=0.002052 Jy/beam ! Clean residual mean=0.000068 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.266357 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 0.266357 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.44 mas, bmaj=10.15 mas, bpa=2.444 degrees ! Estimated noise=516.272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236476 Jy ! Component: 100 - total flux cleaned = -0.000237184 Jy ! Component: 150 - total flux cleaned = -0.000222155 Jy ! Component: 200 - total flux cleaned = -0.000222804 Jy ! Total flux subtracted in 200 components = -0.000222804 Jy ! Clean residual min=-0.002457 max=0.002196 Jy/beam ! Clean residual mean=0.000039 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.266134 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 0.266134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164080Jy sigma=0.001278 ! Fit after self-cal, rms=0.164057Jy sigma=0.001278 wmodel J0904-3514_S_2010_06_23_pus_map.mod ! Writing 62 model components to file: J0904-3514_S_2010_06_23_pus_map.mod wobs J0904-3514_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0904-3514_S_2010_06_23_pus_uvs.fits wwins J0904-3514_S_2010_06_23_pus_map.win ! wwins: Wrote 1 windows to J0904-3514_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 = -0.000311377 Jy ! Component: 100 - total flux cleaned = -0.000124608 Jy ! Component: 150 - total flux cleaned = 0.000119821 Jy ! Component: 200 - total flux cleaned = 0.000319292 Jy ! Component: 250 - total flux cleaned = 0.000510553 Jy ! Component: 300 - total flux cleaned = 0.000664374 Jy ! Component: 350 - total flux cleaned = 0.000841274 Jy ! Component: 400 - total flux cleaned = 0.000983413 Jy ! Component: 450 - total flux cleaned = 0.00120351 Jy ! Component: 500 - total flux cleaned = 0.00139034 Jy ! Component: 550 - total flux cleaned = 0.00157261 Jy ! Component: 600 - total flux cleaned = 0.00182705 Jy ! Component: 650 - total flux cleaned = 0.00205117 Jy ! Component: 700 - total flux cleaned = 0.00224622 Jy ! Component: 750 - total flux cleaned = 0.00243774 Jy ! Component: 800 - total flux cleaned = 0.00257853 Jy ! Component: 850 - total flux cleaned = 0.00269378 Jy ! Component: 900 - total flux cleaned = 0.00285221 Jy ! Component: 950 - total flux cleaned = 0.0029856 Jy ! Component: 1000 - total flux cleaned = 0.00320436 Jy ! Component: 1050 - total flux cleaned = 0.00333336 Jy ! Component: 1100 - total flux cleaned = 0.00346066 Jy ! Component: 1150 - total flux cleaned = 0.00362758 Jy ! Component: 1200 - total flux cleaned = 0.00379183 Jy ! Component: 1250 - total flux cleaned = 0.00391309 Jy ! Component: 1300 - total flux cleaned = 0.00399311 Jy ! Component: 1350 - total flux cleaned = 0.00419055 Jy ! Component: 1400 - total flux cleaned = 0.00430726 Jy ! Component: 1450 - total flux cleaned = 0.00442275 Jy ! Component: 1500 - total flux cleaned = 0.00449898 Jy ! Component: 1550 - total flux cleaned = 0.00465003 Jy ! Component: 1600 - total flux cleaned = 0.00472461 Jy ! Component: 1650 - total flux cleaned = 0.00479848 Jy ! Component: 1700 - total flux cleaned = 0.00488983 Jy ! Component: 1750 - total flux cleaned = 0.00498009 Jy ! Component: 1800 - total flux cleaned = 0.00508718 Jy ! Component: 1850 - total flux cleaned = 0.00514002 Jy ! Component: 1900 - total flux cleaned = 0.00522745 Jy ! Component: 1950 - total flux cleaned = 0.00522747 Jy ! Component: 2000 - total flux cleaned = 0.00527912 Jy ! Total flux subtracted in 2048 components = 0.00529643 Jy ! Clean residual min=-0.001071 max=0.001045 Jy/beam ! Clean residual mean=0.000009 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.27143 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 191 components and 0.27143 Jy ![Exited script file: muppet] wmap "J0904-3514_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.44 x 10.15 at 2.444 degrees (North through East) ! Clean map min=-0.0018568 max=0.20292 Jy/beam ! Writing clean map to FITS file: J0904-3514_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 0.202918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000349111 device "J0904-3514_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0904-3514_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.516138 0.516138 1.03228 2.06455 4.1291 8.2582 16.5164 33.0328 66.0656 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.202 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.44 x 10.15 at 2.444 degrees (North through East) ! Clean map min=-0.0018568 max=0.20292 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0904-3514_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0904-3514_S_2010_06_23_pus_map.gif/vgif' mapplot cln