! Started logfile: J2322+4445_S_2010_06_23_pus_uvs.log on Sun Jan 30 13:57:37 2011 obs J2322+4445_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J2322+4445_S_2010_06_23_pus_uva.fits ! AN table 1: 94 integrations on 105 of 105 possible baselines. ! AN table 2: 114 integrations on 105 of 105 possible baselines. ! AN table 3: 250 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.447744 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2322+4445 ! ! 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 86128 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 J2322+4445_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 499 telescope corrections were flagged in sub-array 1. ! A total of 905 telescope corrections were flagged in sub-array 2. ! A total of 1033 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 499 telescope corrections were flagged in sub-array 1. ! A total of 905 telescope corrections were flagged in sub-array 2. ! A total of 1033 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 499 telescope corrections were flagged in sub-array 1. ! A total of 905 telescope corrections were flagged in sub-array 2. ! A total of 1033 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 499 telescope corrections were flagged in sub-array 1. ! A total of 905 telescope corrections were flagged in sub-array 2. ! A total of 1033 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.801309Jy sigma=0.008524 ! Fit after self-cal, rms=0.774423Jy sigma=0.008242 ! 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=1.674 mas, bmaj=3.261 mas, bpa=2.765 degrees ! Estimated noise=500.617 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 = 0.181649 Jy ! Component: 100 - total flux cleaned = 0.228201 Jy ! Total flux subtracted in 100 components = 0.228201 Jy ! Clean residual min=-0.005260 max=0.020707 Jy/beam ! Clean residual mean=0.000054 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.228201 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.228201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165079Jy sigma=0.001427 ! Fit after self-cal, rms=0.165043Jy sigma=0.001427 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023512 Jy ! Component: 100 - total flux cleaned = 0.0359629 Jy ! Total flux subtracted in 100 components = 0.0359629 Jy ! Clean residual min=-0.003570 max=0.005962 Jy/beam ! Clean residual mean=0.000017 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.264164 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.264164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161452Jy sigma=0.001370 ! Fit after self-cal, rms=0.161385Jy sigma=0.001369 ! Inverting map ! Added new window around map position (-1, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792822 Jy ! Component: 100 - total flux cleaned = 0.0123944 Jy ! Total flux subtracted in 100 components = 0.0123944 Jy ! Clean residual min=-0.003226 max=0.003912 Jy/beam ! Clean residual mean=0.000005 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.276559 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.276559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160990Jy sigma=0.001362 ! Fit after self-cal, rms=0.160982Jy sigma=0.001362 ! 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=2.054 mas, bmaj=4.025 mas, bpa=3.922 degrees ! Estimated noise=232.097 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 = 0.00421978 Jy ! Component: 100 - total flux cleaned = 0.00623675 Jy ! Component: 150 - total flux cleaned = 0.00689541 Jy ! Component: 200 - total flux cleaned = 0.00714114 Jy ! Total flux subtracted in 200 components = 0.00714114 Jy ! Clean residual min=-0.002409 max=0.001920 Jy/beam ! Clean residual mean=-0.000035 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.2837 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.2837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160876Jy sigma=0.001360 ! Fit after self-cal, rms=0.160874Jy sigma=0.001360 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.22 KK 1.00* ! KP 1.03 LA 1.02 MA 1.00* MK 0.95 ! NL 1.02 NY 1.04 OV 1.01 PT 1.03 ! SC 1.00* TS 0.98 ZC 1.08 ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 HN 0.99 KK 0.99 ! KP 1.01 LA 1.01 MA 1.00* MK 0.97 ! NL 0.99 NY 1.00* OV 0.99 PT 1.02 ! SC 1.00* TS 1.01 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 HN 0.98 KK 1.00* ! KP 1.02 LA 1.03 MA 0.82 MK 1.00* ! NL 0.99 NY 1.02 OV 1.01 PT 1.03 ! SC 1.02 TS 1.00* ZC 0.97 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.28 KK 1.00* ! KP 1.04 LA 1.02 MA 1.00* MK 0.98 ! NL 0.99 NY 1.02 OV 1.04 PT 1.05 ! SC 1.00* TS 0.99 ZC 1.10 ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.02 KK 0.97 ! KP 1.01 LA 0.97 MA 1.00* MK 1.00 ! NL 0.98 NY 1.00* OV 1.00 PT 1.04 ! SC 1.00* TS 1.01 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.00 KK 1.00* ! KP 1.02 LA 1.01 MA 1.00 MK 1.00* ! NL 0.97 NY 1.00 OV 1.03 PT 1.01 ! SC 1.00 TS 1.00* ZC 1.02 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.33 KK 1.00* ! KP 1.00 LA 1.00 MA 1.00* MK 0.94 ! NL 1.02 NY 1.10 OV 0.98 PT 0.98 ! SC 1.00* TS 0.99 ZC 1.09 ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.03 KK 0.95 ! KP 0.99 LA 1.01 MA 1.00* MK 1.00 ! NL 1.02 NY 1.00* OV 0.97 PT 0.97 ! SC 1.00* TS 1.00 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HN 0.98 KK 1.00* ! KP 1.00 LA 1.00 MA 0.98 MK 1.00* ! NL 0.99 NY 1.01 OV 0.99 PT 0.98 ! SC 1.01 TS 1.00* ZC 0.99 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.21 KK 1.00* ! KP 1.02 LA 1.03 MA 1.00* MK 0.98 ! NL 0.99 NY 1.08 OV 0.99 PT 1.00 ! SC 1.00* TS 1.00 ZC 1.12 ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 0.98 KK 0.95 ! KP 0.99 LA 0.99 MA 1.00* MK 0.99 ! NL 0.98 NY 1.00* OV 0.97 PT 0.99 ! SC 1.00* TS 1.02 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HN 0.99 KK 1.00* ! KP 1.01 LA 0.99 MA 0.93 MK 1.00* ! NL 0.97 NY 1.02 OV 0.97 PT 0.99 ! SC 1.01 TS 1.00* ZC 1.01 ! ! ! Fit before self-cal, rms=0.160874Jy sigma=0.001360 ! Fit after self-cal, rms=0.158857Jy sigma=0.001355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=4.056 mas, bpa=3.868 degrees ! Estimated noise=232.513 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 = -0.000533511 Jy ! Component: 100 - total flux cleaned = -0.00044911 Jy ! Component: 150 - total flux cleaned = -0.000360659 Jy ! Component: 200 - total flux cleaned = -0.000361236 Jy ! Total flux subtracted in 200 components = -0.000361236 Jy ! Clean residual min=-0.001612 max=0.001624 Jy/beam ! Clean residual mean=-0.000006 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.283339 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.283339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158841Jy sigma=0.001355 ! Fit after self-cal, rms=0.158854Jy sigma=0.001355 ! 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=0.158854Jy sigma=0.001355 ! Fit after self-cal, rms=0.159156Jy sigma=0.001353 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=4.055 mas, bpa=3.835 degrees ! Estimated noise=232.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000474396 Jy ! Component: 100 - total flux cleaned = -0.000357179 Jy ! Component: 150 - total flux cleaned = -0.000282665 Jy ! Component: 200 - total flux cleaned = -0.000258018 Jy ! Total flux subtracted in 200 components = -0.000258018 Jy ! Clean residual min=-0.001320 max=0.001700 Jy/beam ! Clean residual mean=0.000043 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.283081 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.283081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159148Jy sigma=0.001353 ! Fit after self-cal, rms=0.159156Jy sigma=0.001353 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) ! Added new window around map position (-13.5, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149258 Jy ! Component: 100 - total flux cleaned = 0.00166236 Jy ! Component: 150 - total flux cleaned = 0.00181871 Jy ! Component: 200 - total flux cleaned = 0.00188307 Jy ! Total flux subtracted in 200 components = 0.00188307 Jy ! Clean residual min=-0.001391 max=0.001315 Jy/beam ! Clean residual mean=0.000021 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.284964 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.284964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159142Jy sigma=0.001353 ! Fit after self-cal, rms=0.159138Jy sigma=0.001353 ! 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=0.159138Jy sigma=0.001353 ! Fit after self-cal, rms=0.159516Jy sigma=0.001352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=4.054 mas, bpa=3.781 degrees ! Estimated noise=232.611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306487 Jy ! Component: 100 - total flux cleaned = 0.000435237 Jy ! Component: 150 - total flux cleaned = 0.000472944 Jy ! Component: 200 - total flux cleaned = 0.000490114 Jy ! Total flux subtracted in 200 components = 0.000490114 Jy ! Clean residual min=-0.001247 max=0.001335 Jy/beam ! Clean residual mean=0.000047 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.285454 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.285454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159510Jy sigma=0.001352 ! Fit after self-cal, rms=0.159517Jy sigma=0.001352 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41977e-05 Jy ! Component: 100 - total flux cleaned = 9.9907e-05 Jy ! Component: 150 - total flux cleaned = 0.000127436 Jy ! Component: 200 - total flux cleaned = 0.000140206 Jy ! Total flux subtracted in 200 components = 0.000140206 Jy ! Clean residual min=-0.001260 max=0.001281 Jy/beam ! Clean residual mean=0.000046 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.285594 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.285594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159513Jy sigma=0.001352 ! Fit after self-cal, rms=0.159514Jy sigma=0.001352 ! 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=0.159514Jy sigma=0.001352 ! Fit after self-cal, rms=0.159560Jy sigma=0.001352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.763 mas, bmaj=11.3 mas, bpa=89.87 degrees ! Estimated noise=317.401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455007 Jy ! Component: 100 - total flux cleaned = 0.000522551 Jy ! Component: 150 - total flux cleaned = 0.000572329 Jy ! Component: 200 - total flux cleaned = 0.000571933 Jy ! Total flux subtracted in 200 components = 0.000571933 Jy ! Clean residual min=-0.001429 max=0.001734 Jy/beam ! Clean residual mean=0.000111 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.286166 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.286166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159560Jy sigma=0.001352 ! Fit after self-cal, rms=0.159560Jy sigma=0.001352 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 = 4.11594e-05 Jy ! Component: 100 - total flux cleaned = 4.13392e-05 Jy ! Component: 150 - total flux cleaned = 4.92204e-05 Jy ! Component: 200 - total flux cleaned = 5.62273e-05 Jy ! Total flux subtracted in 200 components = 5.62273e-05 Jy ! Clean residual min=-0.001430 max=0.001720 Jy/beam ! Clean residual mean=0.000110 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.286222 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.286222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159561Jy sigma=0.001352 ! Fit after self-cal, rms=0.159560Jy sigma=0.001352 ! 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=2.058 mas, bmaj=4.053 mas, bpa=3.754 degrees ! Estimated noise=232.622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.058 x 4.053 at 3.754 degrees (North through East) ! Clean map min=-0.001351 max=0.24107 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=1.674 mas, bmaj=3.305 mas, bpa=2.455 degrees ! Estimated noise=502.599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181804 Jy ! Component: 100 - total flux cleaned = 0.22897 Jy ! Component: 150 - total flux cleaned = 0.252429 Jy ! Component: 200 - total flux cleaned = 0.264723 Jy ! Total flux subtracted in 200 components = 0.264723 Jy ! Clean residual min=-0.003046 max=0.005968 Jy/beam ! Clean residual mean=0.000025 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.264723 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.264723 Jy ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=4.053 mas, bpa=3.754 degrees ! Estimated noise=232.622 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 = 0.00936474 Jy ! Component: 100 - total flux cleaned = 0.0138086 Jy ! Component: 150 - total flux cleaned = 0.0163684 Jy ! Component: 200 - total flux cleaned = 0.0180952 Jy ! Total flux subtracted in 200 components = 0.0180952 Jy ! Clean residual min=-0.001256 max=0.001603 Jy/beam ! Clean residual mean=0.000079 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.282818 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.282818 Jy ! Inverting map ! Added new window around map position (-8, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158468 Jy ! Component: 100 - total flux cleaned = 0.00217337 Jy ! Component: 150 - total flux cleaned = 0.00251225 Jy ! Component: 200 - total flux cleaned = 0.00277448 Jy ! Total flux subtracted in 200 components = 0.00277448 Jy ! Clean residual min=-0.001177 max=0.001221 Jy/beam ! Clean residual mean=0.000048 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.285593 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.285593 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=8.763 mas, bmaj=11.3 mas, bpa=89.87 degrees ! Estimated noise=317.401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113646 Jy ! Component: 100 - total flux cleaned = 0.00158871 Jy ! Component: 150 - total flux cleaned = 0.00175106 Jy ! Component: 200 - total flux cleaned = 0.00179534 Jy ! Total flux subtracted in 200 components = 0.00179534 Jy ! Clean residual min=-0.001565 max=0.001722 Jy/beam ! Clean residual mean=0.000075 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.287388 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 = 5.12596e-05 Jy ! Component: 100 - total flux cleaned = 8.70477e-05 Jy ! Component: 150 - total flux cleaned = 0.000120271 Jy ! Component: 200 - total flux cleaned = 0.00015109 Jy ! Total flux subtracted in 200 components = 0.00015109 Jy ! Clean residual min=-0.001590 max=0.001704 Jy/beam ! Clean residual mean=0.000070 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.287539 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.287539 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=4.053 mas, bpa=3.754 degrees ! Estimated noise=232.622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000337398 Jy ! Component: 100 - total flux cleaned = -0.000385736 Jy ! Component: 150 - total flux cleaned = -0.000406515 Jy ! Component: 200 - total flux cleaned = -0.00042552 Jy ! Total flux subtracted in 200 components = -0.00042552 Jy ! Clean residual min=-0.001219 max=0.001213 Jy/beam ! Clean residual mean=0.000031 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.287114 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.287114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159558Jy sigma=0.001352 ! Fit after self-cal, rms=0.159557Jy sigma=0.001352 wmodel J2322+4445_S_2010_06_23_pus_map.mod ! Writing 82 model components to file: J2322+4445_S_2010_06_23_pus_map.mod wobs J2322+4445_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J2322+4445_S_2010_06_23_pus_uvs.fits wwins J2322+4445_S_2010_06_23_pus_map.win ! wwins: Wrote 4 windows to J2322+4445_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 = 0.000208168 Jy ! Component: 100 - total flux cleaned = 0.000333725 Jy ! Component: 150 - total flux cleaned = 0.000474511 Jy ! Component: 200 - total flux cleaned = 0.000552239 Jy ! Component: 250 - total flux cleaned = 0.000609228 Jy ! Component: 300 - total flux cleaned = 0.000646238 Jy ! Component: 350 - total flux cleaned = 0.000682039 Jy ! Component: 400 - total flux cleaned = 0.000646428 Jy ! Component: 450 - total flux cleaned = 0.000646489 Jy ! Component: 500 - total flux cleaned = 0.000595098 Jy ! Component: 550 - total flux cleaned = 0.000628688 Jy ! Component: 600 - total flux cleaned = 0.000628616 Jy ! Component: 650 - total flux cleaned = 0.00067759 Jy ! Component: 700 - total flux cleaned = 0.00069369 Jy ! Component: 750 - total flux cleaned = 0.000757467 Jy ! Component: 800 - total flux cleaned = 0.000757548 Jy ! Component: 850 - total flux cleaned = 0.000773289 Jy ! Component: 900 - total flux cleaned = 0.000788861 Jy ! Component: 950 - total flux cleaned = 0.000834895 Jy ! Component: 1000 - total flux cleaned = 0.000865274 Jy ! Component: 1050 - total flux cleaned = 0.000880354 Jy ! Component: 1100 - total flux cleaned = 0.000925204 Jy ! Component: 1150 - total flux cleaned = 0.000954725 Jy ! Component: 1200 - total flux cleaned = 0.000954751 Jy ! Component: 1250 - total flux cleaned = 0.000998372 Jy ! Component: 1300 - total flux cleaned = 0.000983991 Jy ! Component: 1350 - total flux cleaned = 0.00101277 Jy ! Component: 1400 - total flux cleaned = 0.00102698 Jy ! Component: 1450 - total flux cleaned = 0.00104106 Jy ! Component: 1500 - total flux cleaned = 0.00105506 Jy ! Component: 1550 - total flux cleaned = 0.00108286 Jy ! Component: 1600 - total flux cleaned = 0.00109667 Jy ! Component: 1650 - total flux cleaned = 0.00112396 Jy ! Component: 1700 - total flux cleaned = 0.00115113 Jy ! Component: 1750 - total flux cleaned = 0.00116463 Jy ! Component: 1800 - total flux cleaned = 0.00116457 Jy ! Component: 1850 - total flux cleaned = 0.00117796 Jy ! Component: 1900 - total flux cleaned = 0.00120449 Jy ! Component: 1950 - total flux cleaned = 0.00120446 Jy ! Component: 2000 - total flux cleaned = 0.00124384 Jy ! Total flux subtracted in 2048 components = 0.00125694 Jy ! Clean residual min=-0.000692 max=0.000707 Jy/beam ! Clean residual mean=0.000022 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.28837 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 240 components and 0.28837 Jy ![Exited script file: muppet] wmap "J2322+4445_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.058 x 4.053 at 3.754 degrees (North through East) ! Clean map min=-0.0010625 max=0.24123 Jy/beam ! Writing clean map to FITS file: J2322+4445_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 0.241231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244892 device "J2322+4445_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J2322+4445_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304553 0.304553 0.609106 1.21821 2.43642 4.87285 9.74569 19.4914 38.9828 77.9655 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.241 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.058 x 4.053 at 3.754 degrees (North through East) ! Clean map min=-0.0010625 max=0.24123 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2322+4445_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J2322+4445_S_2010_06_23_pus_map.gif/vgif' mapplot cln