! Started logfile: J2327-1447_S_2001_10_29_pus_uvs.log on Wed Feb 27 16:47:43 2008 obs J2327-1447_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J2327-1447_S_2001_10_29_pus_uva.fits ! AN table 1: 108 integrations on 153 of 153 possible baselines. ! AN table 2: 165 integrations on 153 of 153 possible baselines. ! AN table 3: 279 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0708179 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2327-1447 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 23924 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2327-1447_S_2001_10_29_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 = 1024x1024 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 1268 telescope corrections were flagged in sub-array 1. ! A total of 2243 telescope corrections were flagged in sub-array 2. ! A total of 4574 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1268 telescope corrections were flagged in sub-array 1. ! A total of 2240 telescope corrections were flagged in sub-array 2. ! A total of 4574 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1268 telescope corrections were flagged in sub-array 1. ! A total of 2240 telescope corrections were flagged in sub-array 2. ! A total of 4574 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1268 telescope corrections were flagged in sub-array 1. ! A total of 2240 telescope corrections were flagged in sub-array 2. ! A total of 4730 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.697190Jy sigma=0.005318 ! Fit after self-cal, rms=0.518846Jy sigma=0.003902 ! 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=2.264 mas, bmaj=6.474 mas, bpa=-1.584 degrees ! Estimated noise=1023.19 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 = 0.403068 Jy ! Component: 100 - total flux cleaned = 0.492314 Jy ! Total flux subtracted in 100 components = 0.492314 Jy ! Clean residual min=-0.009431 max=0.030255 Jy/beam ! Clean residual mean=0.000202 rms=0.002842 Jy/beam ! Combined flux in latest and established models = 0.492314 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.492314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223296Jy sigma=0.001373 ! Fit after self-cal, rms=0.223305Jy sigma=0.001373 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031758 Jy ! Component: 100 - total flux cleaned = 0.0471174 Jy ! Total flux subtracted in 100 components = 0.0471174 Jy ! Clean residual min=-0.006836 max=0.009337 Jy/beam ! Clean residual mean=0.000154 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.539431 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.539431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217536Jy sigma=0.001322 ! Fit after self-cal, rms=0.217560Jy sigma=0.001322 ! 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=2.856 mas, bmaj=7.558 mas, bpa=-3.909 degrees ! Estimated noise=622.778 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 = 0.0107832 Jy ! Component: 100 - total flux cleaned = 0.0156497 Jy ! Component: 150 - total flux cleaned = 0.0183364 Jy ! Component: 200 - total flux cleaned = 0.0198887 Jy ! Total flux subtracted in 200 components = 0.0198887 Jy ! Clean residual min=-0.006818 max=0.012593 Jy/beam ! Clean residual mean=0.001827 rms=0.002501 Jy/beam ! Combined flux in latest and established models = 0.55932 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.55932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216893Jy sigma=0.001319 ! Fit after self-cal, rms=0.216902Jy sigma=0.001319 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* GG 1.00* HH 1.00* ! HN 0.95 KK 1.02 KP 0.94 LA 0.99 ! MA 1.00* MC 1.00* MK 1.00 NL 0.98 ! OV 1.02 PT 1.00 SC 0.99 TS 1.00* ! WF 1.12 WZ 1.00* ! ! A total of 252 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 0.98 LA 0.96 ! MA 1.00* MC 1.00* MK 1.00* NL 0.93 ! OV 1.02 PT 0.94 SC 0.98 TS 1.00* ! WF 0.88 WZ 1.00* ! ! A total of 171 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.03 LA 1.02 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00* ! OV 0.97 PT 1.00 SC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.00 KP 1.00 LA 0.98 ! MA 1.00* MC 1.00* MK 1.03 NL 1.01 ! OV 1.07 PT 0.98 SC 1.01 TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 255 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* GG 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.34 LA 0.95 ! MA 1.00* MC 1.00* MK 1.00* NL 0.95 ! OV 1.05 PT 0.95 SC 1.00 TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 171 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.98 LA 0.99 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00* ! OV 1.01 PT 0.96 SC 1.00* TS 0.98 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 0.96 KK 0.99 KP 1.05 LA 0.92 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00 ! OV 1.13 PT 1.00 SC 1.00 TS 1.00* ! WF 1.32 WZ 1.00* ! ! A total of 255 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00* GG 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.01 LA 1.06 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00 ! OV 0.98 PT 0.92 SC 0.97 TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 171 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.02 LA 1.01 ! MA 1.00* MC 1.00* MK 0.96 NL 1.00* ! OV 1.00 PT 0.98 SC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 0.99 KK 0.95 KP 0.99 LA 0.98 ! MA 1.00* MC 1.00* MK 1.03 NL 1.04 ! OV 1.04 PT 1.01 SC 1.00 TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 255 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00* GG 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.00 LA 0.97 ! MA 1.00* MC 1.00* MK 1.00* NL 0.98 ! OV 1.01 PT 0.94 SC 1.01 TS 1.00* ! WF 0.95 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 1.00 LA 1.01 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00* ! OV 0.99 PT 1.00 SC 1.00* TS 1.04 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.216902Jy sigma=0.001319 ! Fit after self-cal, rms=0.200900Jy sigma=0.001296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.801 mas, bmaj=8.738 mas, bpa=-4.207 degrees ! Estimated noise=634.587 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 (-14, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088371 Jy ! Component: 100 - total flux cleaned = 0.0135399 Jy ! Component: 150 - total flux cleaned = 0.0158725 Jy ! Component: 200 - total flux cleaned = 0.0169166 Jy ! Total flux subtracted in 200 components = 0.0169166 Jy ! Clean residual min=-0.004890 max=0.008216 Jy/beam ! Clean residual mean=0.000621 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.576237 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.576237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200447Jy sigma=0.001293 ! Fit after self-cal, rms=0.200526Jy sigma=0.001292 ! 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=0.200526Jy sigma=0.001292 ! Fit after self-cal, rms=0.200550Jy sigma=0.001292 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.803 mas, bmaj=8.739 mas, bpa=-4.188 degrees ! Estimated noise=634.967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388296 Jy ! Component: 100 - total flux cleaned = 0.00511119 Jy ! Component: 150 - total flux cleaned = 0.00552871 Jy ! Component: 200 - total flux cleaned = 0.00569501 Jy ! Total flux subtracted in 200 components = 0.00569501 Jy ! Clean residual min=-0.004671 max=0.007600 Jy/beam ! Clean residual mean=0.000588 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.581932 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.581932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200448Jy sigma=0.001291 ! Fit after self-cal, rms=0.200436Jy sigma=0.001291 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 (-97, -59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771968 Jy ! Component: 100 - total flux cleaned = 0.0126703 Jy ! Component: 150 - total flux cleaned = 0.0163171 Jy ! Component: 200 - total flux cleaned = 0.0190804 Jy ! Total flux subtracted in 200 components = 0.0190804 Jy ! Clean residual min=-0.003891 max=0.006808 Jy/beam ! Clean residual mean=0.000490 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.601012 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 142 components and 0.601012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200033Jy sigma=0.001288 ! Fit after self-cal, rms=0.199986Jy sigma=0.001288 ! Inverting map ! Added new window around map position (-121.5, -67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719629 Jy ! Component: 100 - total flux cleaned = 0.0116177 Jy ! Component: 150 - total flux cleaned = 0.0151024 Jy ! Component: 200 - total flux cleaned = 0.0180383 Jy ! Total flux subtracted in 200 components = 0.0180383 Jy ! Clean residual min=-0.003488 max=0.004724 Jy/beam ! Clean residual mean=0.000385 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.61905 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 206 components and 0.619051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199623Jy sigma=0.001285 ! Fit after self-cal, rms=0.199603Jy sigma=0.001285 ! Inverting map ! Added new window around map position (-104.5, -68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484257 Jy ! Component: 100 - total flux cleaned = 0.00804203 Jy ! Component: 150 - total flux cleaned = 0.0106512 Jy ! Component: 200 - total flux cleaned = 0.0126292 Jy ! Total flux subtracted in 200 components = 0.0126292 Jy ! Clean residual min=-0.003500 max=0.004061 Jy/beam ! Clean residual mean=0.000302 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.63168 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 258 components and 0.63168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199423Jy sigma=0.001283 ! Fit after self-cal, rms=0.199401Jy sigma=0.001283 ! 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=0.199401Jy sigma=0.001283 ! Fit after self-cal, rms=0.199546Jy sigma=0.001283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.803 mas, bmaj=8.742 mas, bpa=-4.203 degrees ! Estimated noise=635.469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313801 Jy ! Component: 100 - total flux cleaned = 0.00537948 Jy ! Component: 150 - total flux cleaned = 0.00702892 Jy ! Component: 200 - total flux cleaned = 0.00812418 Jy ! Total flux subtracted in 200 components = 0.00812418 Jy ! Clean residual min=-0.003381 max=0.003735 Jy/beam ! Clean residual mean=0.000248 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.639804 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 295 components and 0.639804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199454Jy sigma=0.001282 ! Fit after self-cal, rms=0.199442Jy sigma=0.001282 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 = 0.00168079 Jy ! Component: 100 - total flux cleaned = 0.00247437 Jy ! Component: 150 - total flux cleaned = 0.00319841 Jy ! Component: 200 - total flux cleaned = 0.00391325 Jy ! Total flux subtracted in 200 components = 0.00391325 Jy ! Clean residual min=-0.003372 max=0.003650 Jy/beam ! Clean residual mean=0.000221 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.643717 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 312 components and 0.643717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199403Jy sigma=0.001282 ! Fit after self-cal, rms=0.199400Jy sigma=0.001282 ! 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=0.199400Jy sigma=0.001282 ! Fit after self-cal, rms=0.199466Jy sigma=0.001282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.202 mas, bmaj=14.52 mas, bpa=-2.546 degrees ! Estimated noise=821.876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427344 Jy ! Component: 100 - total flux cleaned = 0.00722351 Jy ! Component: 150 - total flux cleaned = 0.00944096 Jy ! Component: 200 - total flux cleaned = 0.0107055 Jy ! Total flux subtracted in 200 components = 0.0107055 Jy ! Clean residual min=-0.004796 max=0.005603 Jy/beam ! Clean residual mean=0.000372 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.654422 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 338 components and 0.654423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199443Jy sigma=0.001282 ! Fit after self-cal, rms=0.199431Jy sigma=0.001281 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 = 0.00153301 Jy ! Component: 100 - total flux cleaned = 0.00201429 Jy ! Component: 150 - total flux cleaned = 0.00242611 Jy ! Component: 200 - total flux cleaned = 0.00269505 Jy ! Total flux subtracted in 200 components = 0.00269505 Jy ! Clean residual min=-0.004738 max=0.005389 Jy/beam ! Clean residual mean=0.000321 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.657118 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 360 components and 0.657117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199434Jy sigma=0.001282 ! Fit after self-cal, rms=0.199434Jy sigma=0.001282 ! Inverting map ! Added new window around map position (13, -68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437169 Jy ! Component: 100 - total flux cleaned = 0.0055848 Jy ! Component: 150 - total flux cleaned = 0.00613562 Jy ! Component: 200 - total flux cleaned = 0.00673237 Jy ! Total flux subtracted in 200 components = 0.00673237 Jy ! Clean residual min=-0.004373 max=0.004208 Jy/beam ! Clean residual mean=0.000224 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.66385 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 398 components and 0.66385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199364Jy sigma=0.001281 ! Fit after self-cal, rms=0.199356Jy sigma=0.001281 ! 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=2.803 mas, bmaj=8.743 mas, bpa=-4.205 degrees ! Estimated noise=635.586 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.803 x 8.743 at -4.205 degrees (North through East) ! Clean map min=-0.0029778 max=0.52336 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199356Jy sigma=0.001281 ! Fit after self-cal, rms=0.196957Jy sigma=0.001172 ! Inverting map and beam ! Estimated beam: bmin=2.802 mas, bmaj=8.741 mas, bpa=-4.221 degrees ! Estimated noise=634.685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363427 Jy ! Component: 100 - total flux cleaned = -0.000357465 Jy ! Component: 150 - total flux cleaned = -0.000163269 Jy ! Component: 200 - total flux cleaned = -4.29349e-05 Jy ! Total flux subtracted in 200 components = -4.29349e-05 Jy ! Clean residual min=-0.002775 max=0.003049 Jy/beam ! Clean residual mean=0.000080 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.663807 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 423 components and 0.663807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196904Jy sigma=0.001172 ! Fit after self-cal, rms=0.196906Jy sigma=0.001171 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.42307e-05 Jy ! Component: 100 - total flux cleaned = 9.62195e-05 Jy ! Component: 150 - total flux cleaned = 9.62707e-05 Jy ! Component: 200 - total flux cleaned = 0.000145345 Jy ! Total flux subtracted in 200 components = 0.000145345 Jy ! Clean residual min=-0.002760 max=0.002965 Jy/beam ! Clean residual mean=0.000079 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.663952 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 441 components and 0.663952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196880Jy sigma=0.001171 ! Fit after self-cal, rms=0.196880Jy sigma=0.001171 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196880Jy sigma=0.001171 ! Fit after self-cal, rms=0.196938Jy sigma=0.001171 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=2.247 mas, bmaj=7.685 mas, bpa=-1.83 degrees ! Estimated noise=1034.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.402616 Jy ! Component: 100 - total flux cleaned = 0.491707 Jy ! Component: 150 - total flux cleaned = 0.522685 Jy ! Component: 200 - total flux cleaned = 0.537485 Jy ! Total flux subtracted in 200 components = 0.537485 Jy ! Clean residual min=-0.005975 max=0.007277 Jy/beam ! Clean residual mean=0.000114 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.537485 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.537485 Jy ! Inverting map and beam ! Estimated beam: bmin=2.802 mas, bmaj=8.741 mas, bpa=-4.22 degrees ! Estimated noise=634.609 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 = 0.0147851 Jy ! Component: 100 - total flux cleaned = 0.0263979 Jy ! Component: 150 - total flux cleaned = 0.0361108 Jy ! Component: 200 - total flux cleaned = 0.0444113 Jy ! Total flux subtracted in 200 components = 0.0444113 Jy ! Clean residual min=-0.004340 max=0.006389 Jy/beam ! Clean residual mean=0.000618 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.581896 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 77 components and 0.581896 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=7.207 mas, bmaj=14.51 mas, bpa=-2.535 degrees ! Estimated noise=820.287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144003 Jy ! Component: 100 - total flux cleaned = 0.0255362 Jy ! Component: 150 - total flux cleaned = 0.0345412 Jy ! Component: 200 - total flux cleaned = 0.0420413 Jy ! Total flux subtracted in 200 components = 0.0420413 Jy ! Clean residual min=-0.004931 max=0.006549 Jy/beam ! Clean residual mean=0.000830 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.623938 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 = 0.00633152 Jy ! Component: 100 - total flux cleaned = 0.0117173 Jy ! Component: 150 - total flux cleaned = 0.0163173 Jy ! Component: 200 - total flux cleaned = 0.0202647 Jy ! Total flux subtracted in 200 components = 0.0202647 Jy ! Clean residual min=-0.003999 max=0.004692 Jy/beam ! Clean residual mean=0.000563 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.644202 Jy ! Adding 158 model components to the UV plane model. ! The established model now contains 229 components and 0.644202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.802 mas, bmaj=8.741 mas, bpa=-4.22 degrees ! Estimated noise=634.609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163723 Jy ! Component: 100 - total flux cleaned = 0.00380816 Jy ! Component: 150 - total flux cleaned = 0.00554748 Jy ! Component: 200 - total flux cleaned = 0.00703928 Jy ! Total flux subtracted in 200 components = 0.00703928 Jy ! Clean residual min=-0.002980 max=0.003664 Jy/beam ! Clean residual mean=0.000165 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.651241 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 258 components and 0.651241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197060Jy sigma=0.001172 ! Fit after self-cal, rms=0.197044Jy sigma=0.001172 wmodel J2327-1447_S_2001_10_29_pus_map.mod ! Writing 258 model components to file: J2327-1447_S_2001_10_29_pus_map.mod wobs J2327-1447_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J2327-1447_S_2001_10_29_pus_uvs.fits wwins J2327-1447_S_2001_10_29_pus_map.win ! wwins: Wrote 6 windows to J2327-1447_S_2001_10_29_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154277 Jy ! Component: 100 - total flux cleaned = 0.00236657 Jy ! Component: 150 - total flux cleaned = 0.00288081 Jy ! Component: 200 - total flux cleaned = 0.00342267 Jy ! Component: 250 - total flux cleaned = 0.0039945 Jy ! Component: 300 - total flux cleaned = 0.00445601 Jy ! Component: 350 - total flux cleaned = 0.00495014 Jy ! Component: 400 - total flux cleaned = 0.0055193 Jy ! Component: 450 - total flux cleaned = 0.00590406 Jy ! Component: 500 - total flux cleaned = 0.00632247 Jy ! Component: 550 - total flux cleaned = 0.00677299 Jy ! Component: 600 - total flux cleaned = 0.00713488 Jy ! Component: 650 - total flux cleaned = 0.0075293 Jy ! Component: 700 - total flux cleaned = 0.00795486 Jy ! Component: 750 - total flux cleaned = 0.00837285 Jy ! Component: 800 - total flux cleaned = 0.00863469 Jy ! Component: 850 - total flux cleaned = 0.00904042 Jy ! Component: 900 - total flux cleaned = 0.00936683 Jy ! Component: 950 - total flux cleaned = 0.00972486 Jy ! Component: 1000 - total flux cleaned = 0.0100777 Jy ! Component: 1050 - total flux cleaned = 0.0104603 Jy ! Component: 1100 - total flux cleaned = 0.010803 Jy ! Component: 1150 - total flux cleaned = 0.0110742 Jy ! Component: 1200 - total flux cleaned = 0.0114415 Jy ! Component: 1250 - total flux cleaned = 0.0117714 Jy ! Component: 1300 - total flux cleaned = 0.0121621 Jy ! Component: 1350 - total flux cleaned = 0.0124518 Jy ! Component: 1400 - total flux cleaned = 0.0127698 Jy ! Component: 1450 - total flux cleaned = 0.0130842 Jy ! Component: 1500 - total flux cleaned = 0.013302 Jy ! Component: 1550 - total flux cleaned = 0.0135483 Jy ! Component: 1600 - total flux cleaned = 0.0138224 Jy ! Component: 1650 - total flux cleaned = 0.0140634 Jy ! Component: 1700 - total flux cleaned = 0.0143017 Jy ! Component: 1750 - total flux cleaned = 0.0145675 Jy ! Component: 1800 - total flux cleaned = 0.0147424 Jy ! Component: 1850 - total flux cleaned = 0.0150025 Jy ! Component: 1900 - total flux cleaned = 0.0152317 Jy ! Component: 1950 - total flux cleaned = 0.0153734 Jy ! Component: 2000 - total flux cleaned = 0.0156541 Jy ! Component: 2050 - total flux cleaned = 0.0158212 Jy ! Component: 2100 - total flux cleaned = 0.0161245 Jy ! Component: 2150 - total flux cleaned = 0.0163702 Jy ! Component: 2200 - total flux cleaned = 0.0165597 Jy ! Component: 2250 - total flux cleaned = 0.0168013 Jy ! Component: 2300 - total flux cleaned = 0.0170408 Jy ! Component: 2350 - total flux cleaned = 0.0172516 Jy ! Component: 2400 - total flux cleaned = 0.0174087 Jy ! Component: 2450 - total flux cleaned = 0.0176421 Jy ! Component: 2500 - total flux cleaned = 0.0177965 Jy ! Component: 2550 - total flux cleaned = 0.017975 Jy ! Component: 2600 - total flux cleaned = 0.0181269 Jy ! Component: 2650 - total flux cleaned = 0.0183027 Jy ! Component: 2700 - total flux cleaned = 0.0185268 Jy ! Component: 2750 - total flux cleaned = 0.0185761 Jy ! Component: 2800 - total flux cleaned = 0.0187234 Jy ! Component: 2850 - total flux cleaned = 0.018894 Jy ! Component: 2900 - total flux cleaned = 0.0189665 Jy ! Component: 2950 - total flux cleaned = 0.0191587 Jy ! Component: 3000 - total flux cleaned = 0.0193016 Jy ! Component: 3050 - total flux cleaned = 0.0195144 Jy ! Component: 3100 - total flux cleaned = 0.0195616 Jy ! Component: 3150 - total flux cleaned = 0.0196549 Jy ! Component: 3200 - total flux cleaned = 0.0199099 Jy ! Component: 3250 - total flux cleaned = 0.0200707 Jy ! Component: 3300 - total flux cleaned = 0.0202307 Jy ! Component: 3350 - total flux cleaned = 0.0203442 Jy ! Component: 3400 - total flux cleaned = 0.0205469 Jy ! Component: 3450 - total flux cleaned = 0.0207038 Jy ! Component: 3500 - total flux cleaned = 0.0208375 Jy ! Component: 3550 - total flux cleaned = 0.0210582 Jy ! Component: 3600 - total flux cleaned = 0.0212338 Jy ! Component: 3650 - total flux cleaned = 0.0214082 Jy ! Component: 3700 - total flux cleaned = 0.0215818 Jy ! Component: 3750 - total flux cleaned = 0.0217972 Jy ! Component: 3800 - total flux cleaned = 0.0219685 Jy ! Component: 3850 - total flux cleaned = 0.0221598 Jy ! Component: 3900 - total flux cleaned = 0.0223292 Jy ! Component: 3950 - total flux cleaned = 0.0224977 Jy ! Component: 4000 - total flux cleaned = 0.0227068 Jy ! Component: 4050 - total flux cleaned = 0.0228523 Jy ! Total flux subtracted in 4096 components = 0.0230385 Jy ! Clean residual min=-0.001194 max=0.001290 Jy/beam ! Clean residual mean=0.000064 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.67428 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 561 components and 0.674279 Jy ![Exited script file: muppet] wmap "J2327-1447_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.802 x 8.741 at -4.22 degrees (North through East) ! Clean map min=-0.002455 max=0.52301 Jy/beam ! Writing clean map to FITS file: J2327-1447_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.52301 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00037967 device "J2327-1447_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J2327-1447_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21778 0.21778 0.43556 0.87112 1.74224 3.48448 6.96896 13.9379 27.8758 55.7517 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.523 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.802 x 8.741 at -4.22 degrees (North through East) ! Clean map min=-0.002455 max=0.52301 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2327-1447_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J2327-1447_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2327-1447_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 16:48:24 2008