! Started logfile: J1920-2445_S_2010_06_23_pus_uvs.log on Sun Jan 30 13:55:29 2011 obs J1920-2445_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1920-2445_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: 0.422957 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1920-2445 ! ! 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 3685 lines of history. ! ! Reading 33752 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 J1920-2445_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 477 telescope corrections were flagged in sub-array 1. ! A total of 486 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 477 telescope corrections were flagged in sub-array 1. ! A total of 486 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 477 telescope corrections were flagged in sub-array 1. ! A total of 486 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 477 telescope corrections were flagged in sub-array 1. ! A total of 486 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.912099Jy sigma=0.009795 ! Fit after self-cal, rms=0.878188Jy sigma=0.009402 ! 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=2.53 mas, bmaj=6.704 mas, bpa=-7.828 degrees ! Estimated noise=688.926 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 = 0.100641 Jy ! Component: 100 - total flux cleaned = 0.122687 Jy ! Total flux subtracted in 100 components = 0.122687 Jy ! Clean residual min=-0.003782 max=0.006398 Jy/beam ! Clean residual mean=-0.000008 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.122687 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.122687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126143Jy sigma=0.001262 ! Fit after self-cal, rms=0.126134Jy sigma=0.001262 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676586 Jy ! Component: 100 - total flux cleaned = 0.0101545 Jy ! Total flux subtracted in 100 components = 0.0101545 Jy ! Clean residual min=-0.003194 max=0.003765 Jy/beam ! Clean residual mean=0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.132842 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.132842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125774Jy sigma=0.001257 ! Fit after self-cal, rms=0.125793Jy sigma=0.001256 ! 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=3.134 mas, bmaj=8.137 mas, bpa=-7.615 degrees ! Estimated noise=363.731 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 = 0.00224986 Jy ! Component: 100 - total flux cleaned = 0.00321672 Jy ! Component: 150 - total flux cleaned = 0.00336038 Jy ! Component: 200 - total flux cleaned = 0.00341983 Jy ! Total flux subtracted in 200 components = 0.00341983 Jy ! Clean residual min=-0.001713 max=0.002012 Jy/beam ! Clean residual mean=0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.136261 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.136261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125761Jy sigma=0.001256 ! Fit after self-cal, rms=0.125766Jy sigma=0.001256 ! 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 0.95 FD 1.03 HN 1.13 KK 1.00* ! KP 1.05 LA 1.03 MA 1.00* MK 1.02 ! NL 1.01 NY 1.00* OV 1.01 PT 1.05 ! SC 0.99 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.01 KK 1.00* ! KP 1.04 LA 1.03 MA 1.00* MK 0.99 ! NL 0.98 NY 1.00* OV 1.06 PT 1.05 ! SC 0.96 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.03 KK 1.00* ! KP 1.03 LA 0.98 MA 1.00* MK 0.97 ! NL 0.99 NY 1.00* OV 1.01 PT 1.03 ! SC 1.03 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.03 KK 1.00* ! KP 0.99 LA 0.98 MA 1.00* MK 1.03 ! NL 0.99 NY 1.00* OV 1.01 PT 1.00 ! SC 1.00 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.10 KK 1.00* ! KP 0.96 LA 0.99 MA 1.00* MK 0.99 ! NL 1.01 NY 1.00* OV 0.98 PT 0.99 ! SC 1.02 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 1.03 KK 1.00* ! KP 0.97 LA 0.96 MA 1.00* MK 1.01 ! NL 1.00 NY 1.00* OV 1.00 PT 0.98 ! SC 0.96 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.06 KK 1.00* ! KP 0.98 LA 1.00 MA 1.00* MK 1.00 ! NL 0.93 NY 1.00* OV 0.95 PT 0.98 ! SC 0.99 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.02 KK 1.00* ! KP 0.95 LA 0.99 MA 1.00* MK 0.97 ! NL 1.00 NY 1.00* OV 0.96 PT 0.94 ! SC 0.98 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.125766Jy sigma=0.001256 ! Fit after self-cal, rms=0.126966Jy sigma=0.001254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=8.121 mas, bpa=-7.569 degrees ! Estimated noise=363.376 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 = -2.98578e-05 Jy ! Component: 100 - total flux cleaned = -7.70343e-05 Jy ! Component: 150 - total flux cleaned = -9.32152e-05 Jy ! Component: 200 - total flux cleaned = -0.000108082 Jy ! Total flux subtracted in 200 components = -0.000108082 Jy ! Clean residual min=-0.001613 max=0.001476 Jy/beam ! Clean residual mean=0.000008 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.136153 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.136153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126964Jy sigma=0.001254 ! Fit after self-cal, rms=0.127004Jy sigma=0.001254 ! 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=0.127004Jy sigma=0.001254 ! Fit after self-cal, rms=0.127077Jy sigma=0.001254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=8.12 mas, bpa=-7.538 degrees ! Estimated noise=363.348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.56192e-05 Jy ! Component: 100 - total flux cleaned = -6.62041e-05 Jy ! Component: 150 - total flux cleaned = -7.93674e-05 Jy ! Component: 200 - total flux cleaned = -9.15302e-05 Jy ! Total flux subtracted in 200 components = -9.15302e-05 Jy ! Clean residual min=-0.001628 max=0.001478 Jy/beam ! Clean residual mean=0.000007 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.136062 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.136062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127076Jy sigma=0.001254 ! Fit after self-cal, rms=0.127077Jy sigma=0.001254 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 = -1.43569e-05 Jy ! Component: 100 - total flux cleaned = -2.5996e-05 Jy ! Component: 150 - total flux cleaned = -3.16536e-05 Jy ! Component: 200 - total flux cleaned = -4.20648e-05 Jy ! Total flux subtracted in 200 components = -4.20648e-05 Jy ! Clean residual min=-0.001628 max=0.001487 Jy/beam ! Clean residual mean=0.000007 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.13602 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.13602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127077Jy sigma=0.001254 ! Fit after self-cal, rms=0.127076Jy sigma=0.001254 ! 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=0.127076Jy sigma=0.001254 ! Fit after self-cal, rms=0.127092Jy sigma=0.001254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=8.12 mas, bpa=-7.515 degrees ! Estimated noise=363.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.36294e-05 Jy ! Component: 100 - total flux cleaned = -4.97318e-05 Jy ! Component: 150 - total flux cleaned = -5.93736e-05 Jy ! Component: 200 - total flux cleaned = -6.82989e-05 Jy ! Total flux subtracted in 200 components = -6.82989e-05 Jy ! Clean residual min=-0.001631 max=0.001482 Jy/beam ! Clean residual mean=0.000007 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.135951 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.135951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127091Jy sigma=0.001254 ! Fit after self-cal, rms=0.127091Jy sigma=0.001254 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 = -6.48726e-06 Jy ! Component: 100 - total flux cleaned = -1.08942e-05 Jy ! Component: 150 - total flux cleaned = -1.5174e-05 Jy ! Component: 200 - total flux cleaned = -1.93447e-05 Jy ! Total flux subtracted in 200 components = -1.93447e-05 Jy ! Clean residual min=-0.001631 max=0.001484 Jy/beam ! Clean residual mean=0.000007 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.135932 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.135932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127091Jy sigma=0.001254 ! Fit after self-cal, rms=0.127091Jy sigma=0.001254 ! 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=0.127091Jy sigma=0.001254 ! Fit after self-cal, rms=0.127097Jy sigma=0.001254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.965 mas, bmaj=18.49 mas, bpa=-2.94 degrees ! Estimated noise=439.252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.97249e-05 Jy ! Component: 100 - total flux cleaned = -0.000103484 Jy ! Component: 150 - total flux cleaned = -0.000107133 Jy ! Component: 200 - total flux cleaned = -0.000110669 Jy ! Total flux subtracted in 200 components = -0.000110669 Jy ! Clean residual min=-0.001752 max=0.001886 Jy/beam ! Clean residual mean=0.000009 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.135821 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 0.135821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127096Jy sigma=0.001254 ! Fit after self-cal, rms=0.127096Jy sigma=0.001254 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 = -3.98682e-06 Jy ! Component: 100 - total flux cleaned = -7.70153e-06 Jy ! Component: 150 - total flux cleaned = -1.09551e-05 Jy ! Component: 200 - total flux cleaned = -1.42626e-05 Jy ! Total flux subtracted in 200 components = -1.42626e-05 Jy ! Clean residual min=-0.001753 max=0.001886 Jy/beam ! Clean residual mean=0.000009 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.135807 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 0.135807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127096Jy sigma=0.001254 ! Fit after self-cal, rms=0.127096Jy sigma=0.001254 ! 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=3.138 mas, bmaj=8.121 mas, bpa=-7.495 degrees ! Estimated noise=363.318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 8.121 at -7.495 degrees (North through East) ! Clean map min=-0.0015559 max=0.13068 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=2.536 mas, bmaj=6.686 mas, bpa=-7.579 degrees ! Estimated noise=688.632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100421 Jy ! Component: 100 - total flux cleaned = 0.122869 Jy ! Component: 150 - total flux cleaned = 0.129554 Jy ! Component: 200 - total flux cleaned = 0.132704 Jy ! Total flux subtracted in 200 components = 0.132704 Jy ! Clean residual min=-0.003131 max=0.003541 Jy/beam ! Clean residual mean=0.000006 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.132704 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.132704 Jy ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=8.121 mas, bpa=-7.495 degrees ! Estimated noise=363.318 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 = 0.00238277 Jy ! Component: 100 - total flux cleaned = 0.00275406 Jy ! Component: 150 - total flux cleaned = 0.00284052 Jy ! Component: 200 - total flux cleaned = 0.00289295 Jy ! Total flux subtracted in 200 components = 0.00289295 Jy ! Clean residual min=-0.001690 max=0.001437 Jy/beam ! Clean residual mean=0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.135597 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.135597 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=7.965 mas, bmaj=18.49 mas, bpa=-2.94 degrees ! Estimated noise=439.252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200604 Jy ! Component: 100 - total flux cleaned = 0.000209083 Jy ! Component: 150 - total flux cleaned = 0.000223304 Jy ! Component: 200 - total flux cleaned = 0.000229315 Jy ! Total flux subtracted in 200 components = 0.000229315 Jy ! Clean residual min=-0.001755 max=0.001894 Jy/beam ! Clean residual mean=0.000008 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.135827 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 = 1.05811e-05 Jy ! Component: 100 - total flux cleaned = 9.99964e-06 Jy ! Component: 150 - total flux cleaned = 5.46548e-06 Jy ! Component: 200 - total flux cleaned = 8.27096e-07 Jy ! Total flux subtracted in 200 components = 8.27096e-07 Jy ! Clean residual min=-0.001754 max=0.001892 Jy/beam ! Clean residual mean=0.000009 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.135827 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.135827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=8.121 mas, bpa=-7.495 degrees ! Estimated noise=363.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.48018e-05 Jy ! Component: 100 - total flux cleaned = -6.44316e-05 Jy ! Component: 150 - total flux cleaned = -8.10731e-05 Jy ! Component: 200 - total flux cleaned = -8.8803e-05 Jy ! Total flux subtracted in 200 components = -8.8803e-05 Jy ! Clean residual min=-0.001680 max=0.001483 Jy/beam ! Clean residual mean=0.000006 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.135739 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.135739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127101Jy sigma=0.001254 ! Fit after self-cal, rms=0.127099Jy sigma=0.001254 wmodel J1920-2445_S_2010_06_23_pus_map.mod ! Writing 46 model components to file: J1920-2445_S_2010_06_23_pus_map.mod wobs J1920-2445_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1920-2445_S_2010_06_23_pus_uvs.fits wwins J1920-2445_S_2010_06_23_pus_map.win ! wwins: Wrote 1 windows to J1920-2445_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 = -0.000394813 Jy ! Component: 100 - total flux cleaned = -0.000420059 Jy ! Component: 150 - total flux cleaned = -0.0002718 Jy ! Component: 200 - total flux cleaned = -0.000128906 Jy ! Component: 250 - total flux cleaned = 3.22356e-05 Jy ! Component: 300 - total flux cleaned = 0.000144242 Jy ! Component: 350 - total flux cleaned = 0.000231762 Jy ! Component: 400 - total flux cleaned = 0.000295751 Jy ! Component: 450 - total flux cleaned = 0.000337493 Jy ! Component: 500 - total flux cleaned = 0.000378273 Jy ! Component: 550 - total flux cleaned = 0.000457907 Jy ! Component: 600 - total flux cleaned = 0.000574765 Jy ! Component: 650 - total flux cleaned = 0.000651103 Jy ! Component: 700 - total flux cleaned = 0.000707539 Jy ! Component: 750 - total flux cleaned = 0.000800384 Jy ! Component: 800 - total flux cleaned = 0.000927523 Jy ! Component: 850 - total flux cleaned = 0.000963397 Jy ! Component: 900 - total flux cleaned = 0.00103367 Jy ! Component: 950 - total flux cleaned = 0.00105082 Jy ! Component: 1000 - total flux cleaned = 0.00103372 Jy ! Component: 1050 - total flux cleaned = 0.00105089 Jy ! Component: 1100 - total flux cleaned = 0.00110107 Jy ! Component: 1150 - total flux cleaned = 0.00110107 Jy ! Component: 1200 - total flux cleaned = 0.00113375 Jy ! Component: 1250 - total flux cleaned = 0.00118214 Jy ! Component: 1300 - total flux cleaned = 0.00119832 Jy ! Component: 1350 - total flux cleaned = 0.00129298 Jy ! Component: 1400 - total flux cleaned = 0.00133954 Jy ! Component: 1450 - total flux cleaned = 0.00133959 Jy ! Component: 1500 - total flux cleaned = 0.00136993 Jy ! Component: 1550 - total flux cleaned = 0.00135493 Jy ! Component: 1600 - total flux cleaned = 0.00135519 Jy ! Component: 1650 - total flux cleaned = 0.00141472 Jy ! Component: 1700 - total flux cleaned = 0.00147314 Jy ! Component: 1750 - total flux cleaned = 0.0015165 Jy ! Component: 1800 - total flux cleaned = 0.00154516 Jy ! Component: 1850 - total flux cleaned = 0.00154524 Jy ! Component: 1900 - total flux cleaned = 0.00157358 Jy ! Component: 1950 - total flux cleaned = 0.00162955 Jy ! Component: 2000 - total flux cleaned = 0.00164326 Jy ! Total flux subtracted in 2048 components = 0.00168436 Jy ! Clean residual min=-0.000701 max=0.000905 Jy/beam ! Clean residual mean=0.000008 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.137423 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 181 components and 0.137423 Jy ![Exited script file: muppet] wmap "J1920-2445_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 8.121 at -7.495 degrees (North through East) ! Clean map min=-0.0013268 max=0.13073 Jy/beam ! Writing clean map to FITS file: J1920-2445_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 0.130729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000288129 device "J1920-2445_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1920-2445_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.661203 0.661203 1.32241 2.64481 5.28963 10.5793 21.1585 42.317 84.634 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.13 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 8.121 at -7.495 degrees (North through East) ! Clean map min=-0.0013268 max=0.13073 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1920-2445_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1920-2445_S_2010_06_23_pus_map.gif/vgif' mapplot cln