! Started logfile: J0112+2244_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:23:13 2011 obs J0112+2244_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0112+2244_S_2009_04_21_pus_uva.fits ! AN table 1: 383 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.203677 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0112+2244 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1864 lines of history. ! ! Reading 37444 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 J0112+2244_S_2009_04_21_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 3738 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3738 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3738 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3738 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.804868Jy sigma=0.006337 ! Fit after self-cal, rms=0.641010Jy sigma=0.005153 ! 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=1.95 mas, bmaj=4.122 mas, bpa=-2.143 degrees ! Estimated noise=1062.99 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 = 0.306363 Jy ! Component: 100 - total flux cleaned = 0.376443 Jy ! Total flux subtracted in 100 components = 0.376443 Jy ! Clean residual min=-0.010335 max=0.026678 Jy/beam ! Clean residual mean=0.000031 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 0.376443 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.376443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201787Jy sigma=0.001403 ! Fit after self-cal, rms=0.201707Jy sigma=0.001403 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293713 Jy ! Component: 100 - total flux cleaned = 0.0442983 Jy ! Total flux subtracted in 100 components = 0.0442983 Jy ! Clean residual min=-0.009562 max=0.010678 Jy/beam ! Clean residual mean=0.000043 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 0.420741 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.420741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197984Jy sigma=0.001356 ! Fit after self-cal, rms=0.197821Jy sigma=0.001355 ! 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=2.147 mas, bmaj=4.511 mas, bpa=-0.1744 degrees ! Estimated noise=462.786 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 (3, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141654 Jy ! Component: 100 - total flux cleaned = 0.0225492 Jy ! Component: 150 - total flux cleaned = 0.027522 Jy ! Component: 200 - total flux cleaned = 0.0289888 Jy ! Total flux subtracted in 200 components = 0.0289888 Jy ! Clean residual min=-0.008020 max=0.008068 Jy/beam ! Clean residual mean=0.000575 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.44973 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.44973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196838Jy sigma=0.001343 ! Fit after self-cal, rms=0.196775Jy sigma=0.001342 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.09 KB 0.95 ! KK 1.19 KP 1.02 LA 1.07 MK 1.00 ! NL 0.94 NY 1.01 OV 0.96 PT 1.02 ! SC 1.08 TS 1.00 WZ 1.01 ZC 1.28 ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KB 1.02 ! KK 1.13 KP 1.00 LA 0.99 MK 1.02 ! NL 0.93 NY 0.99 OV 0.99 PT 1.01 ! SC 1.08 TS 0.96 WZ 0.93 ZC 1.11 ! ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.05 KB 1.01 ! KK 1.15 KP 1.00 LA 1.01 MK 1.01 ! NL 0.92 NY 0.93 OV 1.01 PT 1.05 ! SC 1.01 TS 1.00 WZ 0.88 ZC 0.91 ! ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.04 KB 0.95 ! KK 1.11 KP 0.99 LA 1.01 MK 1.00 ! NL 0.93 NY 0.95 OV 0.84 PT 0.93 ! SC 1.03 TS 1.00 WZ 0.84 ZC 0.96 ! ! ! Fit before self-cal, rms=0.196775Jy sigma=0.001342 ! Fit after self-cal, rms=0.189868Jy sigma=0.001317 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=4.543 mas, bpa=-0.7163 degrees ! Estimated noise=461.592 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 = 0.00228829 Jy ! Component: 100 - total flux cleaned = 0.00230638 Jy ! Component: 150 - total flux cleaned = 0.00241803 Jy ! Component: 200 - total flux cleaned = 0.0026119 Jy ! Total flux subtracted in 200 components = 0.0026119 Jy ! Clean residual min=-0.005257 max=0.004970 Jy/beam ! Clean residual mean=0.000199 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.452342 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.452342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189663Jy sigma=0.001316 ! Fit after self-cal, rms=0.189686Jy sigma=0.001316 ! 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=0.189686Jy sigma=0.001316 ! Fit after self-cal, rms=0.189688Jy sigma=0.001297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=4.546 mas, bpa=-0.5305 degrees ! Estimated noise=462.203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233328 Jy ! Component: 100 - total flux cleaned = 0.00248365 Jy ! Component: 150 - total flux cleaned = 0.00248505 Jy ! Component: 200 - total flux cleaned = 0.00238859 Jy ! Total flux subtracted in 200 components = 0.00238859 Jy ! Clean residual min=-0.002043 max=0.002833 Jy/beam ! Clean residual mean=0.000231 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.454731 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.45473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189622Jy sigma=0.001296 ! Fit after self-cal, rms=0.189597Jy sigma=0.001296 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 = 0.000472646 Jy ! Component: 100 - total flux cleaned = 0.000296727 Jy ! Component: 150 - total flux cleaned = 0.000217701 Jy ! Component: 200 - total flux cleaned = 0.000108372 Jy ! Total flux subtracted in 200 components = 0.000108372 Jy ! Clean residual min=-0.002032 max=0.002767 Jy/beam ! Clean residual mean=0.000222 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.454839 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.454839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189573Jy sigma=0.001296 ! Fit after self-cal, rms=0.189567Jy sigma=0.001296 ! 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=0.189567Jy sigma=0.001296 ! Fit after self-cal, rms=0.189302Jy sigma=0.001296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=4.542 mas, bpa=-0.5352 degrees ! Estimated noise=462.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106127 Jy ! Component: 100 - total flux cleaned = 0.00125944 Jy ! Component: 150 - total flux cleaned = 0.00125911 Jy ! Component: 200 - total flux cleaned = 0.00122774 Jy ! Total flux subtracted in 200 components = 0.00122774 Jy ! Clean residual min=-0.002043 max=0.002711 Jy/beam ! Clean residual mean=0.000171 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.456067 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.456067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189281Jy sigma=0.001296 ! Fit after self-cal, rms=0.189268Jy sigma=0.001296 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 = 0.000201251 Jy ! Component: 100 - total flux cleaned = 0.000142413 Jy ! Component: 150 - total flux cleaned = 6.23144e-05 Jy ! Component: 200 - total flux cleaned = 1.29612e-05 Jy ! Total flux subtracted in 200 components = 1.29612e-05 Jy ! Clean residual min=-0.002051 max=0.002723 Jy/beam ! Clean residual mean=0.000172 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.45608 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.45608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189258Jy sigma=0.001296 ! Fit after self-cal, rms=0.189256Jy sigma=0.001296 ! 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=0.189256Jy sigma=0.001296 ! Fit after self-cal, rms=0.189153Jy sigma=0.001296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.402 mas, bmaj=10.64 mas, bpa=5.024 degrees ! Estimated noise=635.588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177209 Jy ! Component: 100 - total flux cleaned = 0.0018297 Jy ! Component: 150 - total flux cleaned = 0.00180812 Jy ! Component: 200 - total flux cleaned = 0.00180857 Jy ! Total flux subtracted in 200 components = 0.00180857 Jy ! Clean residual min=-0.002765 max=0.004439 Jy/beam ! Clean residual mean=0.000373 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.457888 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.457888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189160Jy sigma=0.001296 ! Fit after self-cal, rms=0.189153Jy sigma=0.001296 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 = 0.00026218 Jy ! Component: 100 - total flux cleaned = 0.000281406 Jy ! Component: 150 - total flux cleaned = 0.000281625 Jy ! Component: 200 - total flux cleaned = 0.000298339 Jy ! Total flux subtracted in 200 components = 0.000298339 Jy ! Clean residual min=-0.002778 max=0.004435 Jy/beam ! Clean residual mean=0.000353 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.458186 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 0.458186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189160Jy sigma=0.001296 ! Fit after self-cal, rms=0.189159Jy sigma=0.001296 ! 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=2.143 mas, bmaj=4.54 mas, bpa=-0.5406 degrees ! Estimated noise=462.344 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.143 x 4.54 at -0.5406 degrees (North through East) ! Clean map min=-0.0019821 max=0.38836 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=1.961 mas, bmaj=4.161 mas, bpa=-2.175 degrees ! Estimated noise=1036.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.302701 Jy ! Component: 100 - total flux cleaned = 0.373998 Jy ! Component: 150 - total flux cleaned = 0.404855 Jy ! Component: 200 - total flux cleaned = 0.420223 Jy ! Total flux subtracted in 200 components = 0.420223 Jy ! Clean residual min=-0.006171 max=0.007247 Jy/beam ! Clean residual mean=0.000030 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.420223 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.420223 Jy ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=4.54 mas, bpa=-0.5406 degrees ! Estimated noise=462.344 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 = 0.0126076 Jy ! Component: 100 - total flux cleaned = 0.0201196 Jy ! Component: 150 - total flux cleaned = 0.0251096 Jy ! Component: 200 - total flux cleaned = 0.0285223 Jy ! Total flux subtracted in 200 components = 0.0285223 Jy ! Clean residual min=-0.002423 max=0.003745 Jy/beam ! Clean residual mean=0.000323 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.448745 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.448745 Jy ! Inverting map ! Added new window around map position (10.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367272 Jy ! Component: 100 - total flux cleaned = 0.0060049 Jy ! Component: 150 - total flux cleaned = 0.0078147 Jy ! Component: 200 - total flux cleaned = 0.00925879 Jy ! Total flux subtracted in 200 components = 0.00925879 Jy ! Clean residual min=-0.002251 max=0.002570 Jy/beam ! Clean residual mean=0.000106 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.458004 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.458004 Jy ! Inverting map ! Added new window around map position (5.5, 49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224924 Jy ! Component: 100 - total flux cleaned = 0.00347837 Jy ! Component: 150 - total flux cleaned = 0.00411203 Jy ! Component: 200 - total flux cleaned = 0.00456239 Jy ! Total flux subtracted in 200 components = 0.00456239 Jy ! Clean residual min=-0.002281 max=0.002299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.462567 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.462567 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=7.402 mas, bmaj=10.64 mas, bpa=5.024 degrees ! Estimated noise=635.588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150169 Jy ! Component: 100 - total flux cleaned = 0.00220839 Jy ! Component: 150 - total flux cleaned = 0.00239165 Jy ! Component: 200 - total flux cleaned = 0.00248996 Jy ! Total flux subtracted in 200 components = 0.00248996 Jy ! Clean residual min=-0.003173 max=0.002527 Jy/beam ! Clean residual mean=-0.000173 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.465057 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 = 8.68022e-05 Jy ! Component: 100 - total flux cleaned = 0.000163078 Jy ! Component: 150 - total flux cleaned = 0.000230375 Jy ! Component: 200 - total flux cleaned = 0.000266845 Jy ! Total flux subtracted in 200 components = 0.000266845 Jy ! Clean residual min=-0.003206 max=0.002511 Jy/beam ! Clean residual mean=-0.000192 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.465323 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.465323 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=4.54 mas, bpa=-0.5406 degrees ! Estimated noise=462.344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000375528 Jy ! Component: 100 - total flux cleaned = -0.000404689 Jy ! Component: 150 - total flux cleaned = -0.000433783 Jy ! Component: 200 - total flux cleaned = -0.000407287 Jy ! Total flux subtracted in 200 components = -0.000407287 Jy ! Clean residual min=-0.002290 max=0.002223 Jy/beam ! Clean residual mean=-0.000052 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.464916 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.464916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189072Jy sigma=0.001295 ! Fit after self-cal, rms=0.189073Jy sigma=0.001295 wmodel J0112+2244_S_2009_04_21_pus_map.mod ! Writing 115 model components to file: J0112+2244_S_2009_04_21_pus_map.mod wobs J0112+2244_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0112+2244_S_2009_04_21_pus_uvs.fits wwins J0112+2244_S_2009_04_21_pus_map.win ! wwins: Wrote 4 windows to J0112+2244_S_2009_04_21_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 = -0.000277053 Jy ! Component: 100 - total flux cleaned = -0.000610584 Jy ! Component: 150 - total flux cleaned = -0.000751234 Jy ! Component: 200 - total flux cleaned = -0.000920197 Jy ! Component: 250 - total flux cleaned = -0.00105098 Jy ! Component: 300 - total flux cleaned = -0.00108283 Jy ! Component: 350 - total flux cleaned = -0.00108296 Jy ! Component: 400 - total flux cleaned = -0.00114447 Jy ! Component: 450 - total flux cleaned = -0.00117436 Jy ! Component: 500 - total flux cleaned = -0.0012039 Jy ! Component: 550 - total flux cleaned = -0.00120362 Jy ! Component: 600 - total flux cleaned = -0.00123248 Jy ! Component: 650 - total flux cleaned = -0.00123246 Jy ! Component: 700 - total flux cleaned = -0.00128867 Jy ! Component: 750 - total flux cleaned = -0.00126074 Jy ! Component: 800 - total flux cleaned = -0.00123338 Jy ! Component: 850 - total flux cleaned = -0.00120646 Jy ! Component: 900 - total flux cleaned = -0.00120661 Jy ! Component: 950 - total flux cleaned = -0.00115387 Jy ! Component: 1000 - total flux cleaned = -0.00118018 Jy ! Component: 1050 - total flux cleaned = -0.00115441 Jy ! Component: 1100 - total flux cleaned = -0.00115439 Jy ! Component: 1150 - total flux cleaned = -0.0011543 Jy ! Component: 1200 - total flux cleaned = -0.00110447 Jy ! Component: 1250 - total flux cleaned = -0.00110476 Jy ! Component: 1300 - total flux cleaned = -0.00110479 Jy ! Component: 1350 - total flux cleaned = -0.00108056 Jy ! Component: 1400 - total flux cleaned = -0.00108062 Jy ! Component: 1450 - total flux cleaned = -0.00108075 Jy ! Component: 1500 - total flux cleaned = -0.00110433 Jy ! Component: 1550 - total flux cleaned = -0.00108093 Jy ! Component: 1600 - total flux cleaned = -0.00108095 Jy ! Component: 1650 - total flux cleaned = -0.00110402 Jy ! Component: 1700 - total flux cleaned = -0.00108121 Jy ! Component: 1750 - total flux cleaned = -0.00108137 Jy ! Component: 1800 - total flux cleaned = -0.00110378 Jy ! Component: 1850 - total flux cleaned = -0.00112602 Jy ! Component: 1900 - total flux cleaned = -0.00112598 Jy ! Component: 1950 - total flux cleaned = -0.00114793 Jy ! Component: 2000 - total flux cleaned = -0.00114798 Jy ! Total flux subtracted in 2048 components = -0.00116966 Jy ! Clean residual min=-0.001359 max=0.001311 Jy/beam ! Clean residual mean=-0.000027 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.463746 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 269 components and 0.463747 Jy ![Exited script file: muppet] wmap "J0112+2244_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.143 x 4.54 at -0.5406 degrees (North through East) ! Clean map min=-0.0019316 max=0.38758 Jy/beam ! Writing clean map to FITS file: J0112+2244_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.387583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000407038 device "J0112+2244_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0112+2244_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.315059 0.315059 0.630118 1.26024 2.52047 5.04094 10.0819 20.1638 40.3275 80.6551 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.387 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.143 x 4.54 at -0.5406 degrees (North through East) ! Clean map min=-0.0019316 max=0.38758 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0112+2244_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0112+2244_S_2009_04_21_pus_map.gif/vgif' mapplot cln