! Started logfile: J0510+1800_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:39:25 2013 obs J0510+1800_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0510+1800_S_2000_03_13_pus_uva.fits ! AN table 1: 114 integrations on 190 of 190 possible baselines. ! AN table 2: 147 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.171184 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0510+1800 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2247 lines of history. ! ! Reading 33956 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 J0510+1800_S_2000_03_13_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 1425 telescope corrections were flagged in sub-array 1. ! A total of 2041 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1425 telescope corrections were flagged in sub-array 1. ! A total of 2041 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1425 telescope corrections were flagged in sub-array 1. ! A total of 2041 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1425 telescope corrections were flagged in sub-array 1. ! A total of 2041 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.860804Jy sigma=0.006755 ! Fit after self-cal, rms=0.789235Jy sigma=0.006240 ! 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=1.824 mas, bmaj=4.636 mas, bpa=-3.677 degrees ! Estimated noise=993.567 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 = 0.195622 Jy ! Component: 100 - total flux cleaned = 0.279298 Jy ! Total flux subtracted in 100 components = 0.279298 Jy ! Clean residual min=-0.017906 max=0.054476 Jy/beam ! Clean residual mean=0.000214 rms=0.005474 Jy/beam ! Combined flux in latest and established models = 0.279298 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.279298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306833Jy sigma=0.001841 ! Fit after self-cal, rms=0.302698Jy sigma=0.001829 ! Inverting map ! Added new window around map position (-2.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.059652 Jy ! Component: 100 - total flux cleaned = 0.0912412 Jy ! Total flux subtracted in 100 components = 0.0912412 Jy ! Clean residual min=-0.013524 max=0.025332 Jy/beam ! Clean residual mean=0.000119 rms=0.003486 Jy/beam ! Combined flux in latest and established models = 0.370539 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.370539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288816Jy sigma=0.001585 ! Fit after self-cal, rms=0.286243Jy sigma=0.001571 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276226 Jy ! Component: 100 - total flux cleaned = 0.0428725 Jy ! Total flux subtracted in 100 components = 0.0428725 Jy ! Clean residual min=-0.011343 max=0.019838 Jy/beam ! Clean residual mean=0.000074 rms=0.002765 Jy/beam ! Combined flux in latest and established models = 0.413412 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.413412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283071Jy sigma=0.001508 ! Fit after self-cal, rms=0.282274Jy sigma=0.001504 ! Inverting map ! Added new window around map position (-8.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197797 Jy ! Component: 100 - total flux cleaned = 0.0317219 Jy ! Total flux subtracted in 100 components = 0.0317219 Jy ! Clean residual min=-0.011521 max=0.009121 Jy/beam ! Clean residual mean=0.000039 rms=0.002356 Jy/beam ! Combined flux in latest and established models = 0.445134 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.445134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280708Jy sigma=0.001472 ! Fit after self-cal, rms=0.280273Jy sigma=0.001470 ! 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=2.254 mas, bmaj=5.64 mas, bpa=-3.674 degrees ! Estimated noise=483.007 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 = 0.0177834 Jy ! Component: 100 - total flux cleaned = 0.0290806 Jy ! Component: 150 - total flux cleaned = 0.0369731 Jy ! Component: 200 - total flux cleaned = 0.04274 Jy ! Total flux subtracted in 200 components = 0.04274 Jy ! Clean residual min=-0.007181 max=0.008661 Jy/beam ! Clean residual mean=-0.000093 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.487874 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.487874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279212Jy sigma=0.001448 ! Fit after self-cal, rms=0.278961Jy sigma=0.001446 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 GC 1.03 KP 1.06 ! LA 1.00 NL 1.03 OV 0.99 PT 0.99 ! SC 1.13 WF 1.16 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.07 NY 1.05 ! ON 1.00* TS 1.08 WZ 1.00* HN 1.07 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.98 GC 1.04 KP 1.05 ! LA 0.98 NL 1.05 OV 1.01 PT 0.98 ! SC 1.00* WF 0.76 HH 1.00* KK 1.00* ! MA 1.00* MC 1.16 MK 1.10 NY 0.96 ! ON 0.81 TS 1.00* WZ 0.94 HN 1.00* ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 GC 1.05 KP 0.98 ! LA 1.02 NL 1.02 OV 0.97 PT 0.99 ! SC 1.15 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.01 ! ON 1.00* TS 1.10 WZ 1.00* HN 1.07 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GC 1.10 KP 0.96 ! LA 1.01 NL 1.03 OV 0.99 PT 0.99 ! SC 1.00* WF 1.04 HH 1.00* KK 1.00* ! MA 1.00* MC 0.88 MK 1.12 NY 0.94 ! ON 0.79 TS 1.00* WZ 0.94 HN 1.00* ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 GC 1.04 KP 1.03 ! LA 0.99 NL 1.01 OV 1.02 PT 0.92 ! SC 1.10 WF 0.93 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.10 NY 1.27 ! ON 1.00* TS 1.02 WZ 1.00* HN 1.11 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 GC 1.04 KP 1.02 ! LA 1.02 NL 1.01 OV 1.01 PT 0.93 ! SC 1.00* WF 0.64 HH 1.00* KK 1.00* ! MA 1.00* MC 0.78 MK 1.13 NY 1.05 ! ON 0.79 TS 1.00* WZ 0.86 HN 1.00* ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 GC 1.07 KP 1.00 ! LA 0.99 NL 1.01 OV 1.00 PT 0.85 ! SC 1.10 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.13 NY 1.05 ! ON 1.00* TS 0.93 WZ 1.00* HN 1.10 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 GC 1.10 KP 1.04 ! LA 0.99 NL 0.99 OV 1.00 PT 0.92 ! SC 1.00* WF 1.07 HH 1.00* KK 1.00* ! MA 1.00* MC 1.02 MK 1.10 NY 0.93 ! ON 0.79 TS 1.00* WZ 0.88 HN 1.00* ! ! ! Fit before self-cal, rms=0.278961Jy sigma=0.001446 ! Fit after self-cal, rms=0.236261Jy sigma=0.001428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=5.725 mas, bpa=-4.283 degrees ! Estimated noise=481.054 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 (-13.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065092 Jy ! Component: 100 - total flux cleaned = 0.00729137 Jy ! Component: 150 - total flux cleaned = 0.00815847 Jy ! Component: 200 - total flux cleaned = 0.00884958 Jy ! Total flux subtracted in 200 components = 0.00884958 Jy ! Clean residual min=-0.003435 max=0.004107 Jy/beam ! Clean residual mean=-0.000038 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.496723 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.496723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236024Jy sigma=0.001426 ! Fit after self-cal, rms=0.235881Jy sigma=0.001425 ! 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=0.235881Jy sigma=0.001425 ! Fit after self-cal, rms=0.233753Jy sigma=0.001425 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=5.73 mas, bpa=-4.328 degrees ! Estimated noise=480.624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212374 Jy ! Component: 100 - total flux cleaned = 0.00275629 Jy ! Component: 150 - total flux cleaned = 0.00355542 Jy ! Component: 200 - total flux cleaned = 0.00409161 Jy ! Total flux subtracted in 200 components = 0.00409161 Jy ! Clean residual min=-0.003329 max=0.003835 Jy/beam ! Clean residual mean=-0.000039 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.500815 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.500815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233653Jy sigma=0.001424 ! Fit after self-cal, rms=0.233598Jy sigma=0.001424 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 = 0.000816103 Jy ! Component: 100 - total flux cleaned = 0.00139727 Jy ! Component: 150 - total flux cleaned = 0.0017786 Jy ! Component: 200 - total flux cleaned = 0.0018373 Jy ! Total flux subtracted in 200 components = 0.0018373 Jy ! Clean residual min=-0.003255 max=0.003647 Jy/beam ! Clean residual mean=-0.000045 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.502652 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.502652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233550Jy sigma=0.001423 ! Fit after self-cal, rms=0.233517Jy sigma=0.001423 ! 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=0.233517Jy sigma=0.001423 ! Fit after self-cal, rms=0.232165Jy sigma=0.001423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=5.733 mas, bpa=-4.372 degrees ! Estimated noise=479.861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708577 Jy ! Component: 100 - total flux cleaned = 0.00103876 Jy ! Component: 150 - total flux cleaned = 0.001212 Jy ! Component: 200 - total flux cleaned = 0.00126425 Jy ! Total flux subtracted in 200 components = 0.00126425 Jy ! Clean residual min=-0.003283 max=0.003576 Jy/beam ! Clean residual mean=-0.000042 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.503917 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.503916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232124Jy sigma=0.001423 ! Fit after self-cal, rms=0.232094Jy sigma=0.001423 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 = 0.000266179 Jy ! Component: 100 - total flux cleaned = 0.000370691 Jy ! Component: 150 - total flux cleaned = 0.000419617 Jy ! Component: 200 - total flux cleaned = 0.000420868 Jy ! Total flux subtracted in 200 components = 0.000420868 Jy ! Clean residual min=-0.003274 max=0.003532 Jy/beam ! Clean residual mean=-0.000043 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.504337 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.504337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232070Jy sigma=0.001423 ! Fit after self-cal, rms=0.232055Jy sigma=0.001423 ! 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=0.232055Jy sigma=0.001423 ! Fit after self-cal, rms=0.231425Jy sigma=0.001423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.483 mas, bmaj=9.559 mas, bpa=-0.06589 degrees ! Estimated noise=605.772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843507 Jy ! Component: 100 - total flux cleaned = 0.00100241 Jy ! Component: 150 - total flux cleaned = 0.0010427 Jy ! Component: 200 - total flux cleaned = 0.00107496 Jy ! Total flux subtracted in 200 components = 0.00107496 Jy ! Clean residual min=-0.002933 max=0.004845 Jy/beam ! Clean residual mean=-0.000129 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.505412 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 138 components and 0.505412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231420Jy sigma=0.001423 ! Fit after self-cal, rms=0.231402Jy sigma=0.001423 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 (-23, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415518 Jy ! Component: 100 - total flux cleaned = 0.00463007 Jy ! Component: 150 - total flux cleaned = 0.00429663 Jy ! Component: 200 - total flux cleaned = 0.00412821 Jy ! Total flux subtracted in 200 components = 0.00412821 Jy ! Clean residual min=-0.002746 max=0.002691 Jy/beam ! Clean residual mean=-0.000181 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.509541 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 168 components and 0.509541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231353Jy sigma=0.001422 ! Fit after self-cal, rms=0.231321Jy sigma=0.001422 ! 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=2.263 mas, bmaj=5.735 mas, bpa=-4.366 degrees ! Estimated noise=479.151 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.263 x 5.735 at -4.366 degrees (North through East) ! Clean map min=-0.0028152 max=0.249 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=1.812 mas, bmaj=4.746 mas, bpa=-4.311 degrees ! Estimated noise=962.649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203207 Jy ! Component: 100 - total flux cleaned = 0.300925 Jy ! Component: 150 - total flux cleaned = 0.353819 Jy ! Component: 200 - total flux cleaned = 0.386829 Jy ! Total flux subtracted in 200 components = 0.386829 Jy ! Clean residual min=-0.010513 max=0.018200 Jy/beam ! Clean residual mean=0.000122 rms=0.002672 Jy/beam ! Combined flux in latest and established models = 0.386829 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.386829 Jy ! Inverting map and beam ! Estimated beam: bmin=2.263 mas, bmaj=5.735 mas, bpa=-4.366 degrees ! Estimated noise=479.151 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 = 0.0345232 Jy ! Component: 100 - total flux cleaned = 0.0566702 Jy ! Component: 150 - total flux cleaned = 0.0721425 Jy ! Component: 200 - total flux cleaned = 0.0833448 Jy ! Total flux subtracted in 200 components = 0.0833448 Jy ! Clean residual min=-0.004641 max=0.008002 Jy/beam ! Clean residual mean=0.000066 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.470174 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.470174 Jy ! Inverting map ! Added new window around map position (-5.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870338 Jy ! Component: 100 - total flux cleaned = 0.0152118 Jy ! Component: 150 - total flux cleaned = 0.0197806 Jy ! Component: 200 - total flux cleaned = 0.0223322 Jy ! Total flux subtracted in 200 components = 0.0223322 Jy ! Clean residual min=-0.003693 max=0.003648 Jy/beam ! Clean residual mean=-0.000004 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.492506 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 84 components and 0.492506 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=7.483 mas, bmaj=9.559 mas, bpa=-0.06589 degrees ! Estimated noise=605.772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640095 Jy ! Component: 100 - total flux cleaned = 0.0104881 Jy ! Component: 150 - total flux cleaned = 0.0124029 Jy ! Component: 200 - total flux cleaned = 0.0137756 Jy ! Total flux subtracted in 200 components = 0.0137756 Jy ! Clean residual min=-0.003154 max=0.002816 Jy/beam ! Clean residual mean=-0.000147 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.506282 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 = 0.000227661 Jy ! Component: 100 - total flux cleaned = 0.000428806 Jy ! Component: 150 - total flux cleaned = 0.000368216 Jy ! Component: 200 - total flux cleaned = 0.000367766 Jy ! Total flux subtracted in 200 components = 0.000367766 Jy ! Clean residual min=-0.003196 max=0.002594 Jy/beam ! Clean residual mean=-0.000154 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.50665 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 158 components and 0.506649 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.263 mas, bmaj=5.735 mas, bpa=-4.366 degrees ! Estimated noise=479.151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001473 Jy ! Component: 100 - total flux cleaned = -0.00103966 Jy ! Component: 150 - total flux cleaned = -0.000746276 Jy ! Component: 200 - total flux cleaned = -0.00029243 Jy ! Total flux subtracted in 200 components = -0.00029243 Jy ! Clean residual min=-0.003122 max=0.003171 Jy/beam ! Clean residual mean=-0.000053 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.506357 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 186 components and 0.506357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231245Jy sigma=0.001421 ! Fit after self-cal, rms=0.231175Jy sigma=0.001421 wmodel J0510+1800_S_2000_03_13_pus_map.mod ! Writing 186 model components to file: J0510+1800_S_2000_03_13_pus_map.mod wobs J0510+1800_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0510+1800_S_2000_03_13_pus_uvs.fits wwins J0510+1800_S_2000_03_13_pus_map.win ! wwins: Wrote 6 windows to J0510+1800_S_2000_03_13_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 = -0.000466333 Jy ! Component: 100 - total flux cleaned = -0.00073275 Jy ! Component: 150 - total flux cleaned = -0.000684508 Jy ! Component: 200 - total flux cleaned = -0.000828374 Jy ! Component: 250 - total flux cleaned = -0.00105804 Jy ! Component: 300 - total flux cleaned = -0.00128089 Jy ! Component: 350 - total flux cleaned = -0.00154096 Jy ! Component: 400 - total flux cleaned = -0.00183816 Jy ! Component: 450 - total flux cleaned = -0.00212953 Jy ! Component: 500 - total flux cleaned = -0.00241639 Jy ! Component: 550 - total flux cleaned = -0.00265844 Jy ! Component: 600 - total flux cleaned = -0.0028974 Jy ! Component: 650 - total flux cleaned = -0.00309404 Jy ! Component: 700 - total flux cleaned = -0.0033653 Jy ! Component: 750 - total flux cleaned = -0.00359517 Jy ! Component: 800 - total flux cleaned = -0.00378445 Jy ! Component: 850 - total flux cleaned = -0.0040464 Jy ! Component: 900 - total flux cleaned = -0.00419411 Jy ! Component: 950 - total flux cleaned = -0.00441376 Jy ! Component: 1000 - total flux cleaned = -0.00452237 Jy ! Component: 1050 - total flux cleaned = -0.00470172 Jy ! Component: 1100 - total flux cleaned = -0.00480856 Jy ! Component: 1150 - total flux cleaned = -0.00487936 Jy ! Component: 1200 - total flux cleaned = -0.0051584 Jy ! Component: 1250 - total flux cleaned = -0.00515837 Jy ! Component: 1300 - total flux cleaned = -0.00536456 Jy ! Component: 1350 - total flux cleaned = -0.00546678 Jy ! Component: 1400 - total flux cleaned = -0.00556884 Jy ! Component: 1450 - total flux cleaned = -0.00587054 Jy ! Component: 1500 - total flux cleaned = -0.00593678 Jy ! Component: 1550 - total flux cleaned = -0.00616781 Jy ! Component: 1600 - total flux cleaned = -0.00633119 Jy ! Component: 1650 - total flux cleaned = -0.00646112 Jy ! Component: 1700 - total flux cleaned = -0.00652586 Jy ! Component: 1750 - total flux cleaned = -0.00675068 Jy ! Component: 1800 - total flux cleaned = -0.00691002 Jy ! Component: 1850 - total flux cleaned = -0.00697355 Jy ! Component: 1900 - total flux cleaned = -0.00719436 Jy ! Component: 1950 - total flux cleaned = -0.00731968 Jy ! Component: 2000 - total flux cleaned = -0.00756888 Jy ! Total flux subtracted in 2048 components = -0.00769253 Jy ! Clean residual min=-0.001658 max=0.001776 Jy/beam ! Clean residual mean=-0.000045 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.498664 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 336 components and 0.498664 Jy ![Exited script file: muppet] wmap "J0510+1800_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.263 x 5.735 at -4.366 degrees (North through East) ! Clean map min=-0.0031444 max=0.24871 Jy/beam ! Writing clean map to FITS file: J0510+1800_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.248715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000613491 device "J0510+1800_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0510+1800_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.739994 0.739994 1.47999 2.95998 5.91995 11.8399 23.6798 47.3596 94.7193 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.248 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.263 x 5.735 at -4.366 degrees (North through East) ! Clean map min=-0.0031444 max=0.24871 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0510+1800_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:39:36 2013