! Started logfile: J1743-0350_S_1998_10_01_pus_uvs.log on Thu Feb 7 17:25:12 2008 obs J1743-0350_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_1998_10_01_pus_uva.fits ! AN table 1: 78 integrations on 136 of 136 possible baselines. ! AN table 2: 84 integrations on 136 of 136 possible baselines. ! AN table 3: 44 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.214199 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 2.22298e+09 4e+06 1 4e+06 ! 02 2 2.24298e+09 4e+06 1 4e+06 ! 03 3 2.33298e+09 4e+06 1 4e+06 ! 04 4 2.36298e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 1537 lines of history. ! ! Reading 24004 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 J1743-0350_S_1998_10_01_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 931 telescope corrections were flagged in sub-array 1. ! A total of 853 telescope corrections were flagged in sub-array 2. ! A total of 358 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 931 telescope corrections were flagged in sub-array 1. ! A total of 853 telescope corrections were flagged in sub-array 2. ! A total of 358 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 931 telescope corrections were flagged in sub-array 1. ! A total of 853 telescope corrections were flagged in sub-array 2. ! A total of 358 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 931 telescope corrections were flagged in sub-array 1. ! A total of 853 telescope corrections were flagged in sub-array 2. ! A total of 358 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.998140Jy sigma=0.015899 ! Fit after self-cal, rms=1.982643Jy sigma=0.015803 ! 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=2.596 mas, bmaj=6.174 mas, bpa=-3.377 degrees ! Estimated noise=1024.96 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 = 2.2314 Jy ! Component: 100 - total flux cleaned = 2.73108 Jy ! Total flux subtracted in 100 components = 2.73108 Jy ! Clean residual min=-0.041310 max=0.175467 Jy/beam ! Clean residual mean=0.000952 rms=0.014517 Jy/beam ! Combined flux in latest and established models = 2.73108 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.73108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.495050Jy sigma=0.003503 ! Fit after self-cal, rms=0.495050Jy sigma=0.003503 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180821 Jy ! Component: 100 - total flux cleaned = 0.271688 Jy ! Total flux subtracted in 100 components = 0.271688 Jy ! Clean residual min=-0.035780 max=0.042485 Jy/beam ! Clean residual mean=0.000285 rms=0.007889 Jy/beam ! Combined flux in latest and established models = 3.00277 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 3.00277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418701Jy sigma=0.002713 ! Fit after self-cal, rms=0.418735Jy sigma=0.002713 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.44 mas, bmaj=8.084 mas, bpa=-3.501 degrees ! Estimated noise=591.857 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 = 0.0509986 Jy ! Component: 100 - total flux cleaned = 0.0708005 Jy ! Component: 150 - total flux cleaned = 0.0789112 Jy ! Component: 200 - total flux cleaned = 0.0794084 Jy ! Total flux subtracted in 200 components = 0.0794084 Jy ! Clean residual min=-0.025304 max=0.025500 Jy/beam ! Clean residual mean=0.000175 rms=0.006952 Jy/beam ! Combined flux in latest and established models = 3.08218 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 3.08218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414900Jy sigma=0.002649 ! Fit after self-cal, rms=0.414899Jy sigma=0.002649 ! 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 0.98 FD 0.99 GC 1.02 HN 1.00* ! KK 0.96 KP 1.03 LA 0.96 MK 0.95 ! NL 1.02 NY 1.00* ON 1.00* OV 0.99 ! PT 1.05 SC 1.00* WF 1.00* MC 1.00* ! GN 1.19 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* HN 0.99 ! KK 1.00* KP 1.03 LA 1.02 MK 1.00* ! NL 0.99 NY 1.00* ON 1.18 OV 1.01 ! PT 1.03 SC 1.02 WF 1.00 MC 1.00* ! GN 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 GC 1.04 HN 1.00 ! KK 0.98 KP 0.96 LA 0.95 MK 0.99 ! NL 1.00 NY 1.00* ON 1.00* OV 0.99 ! PT 1.04 SC 1.03 WF 1.03 MC 1.00* ! GN 0.99 ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 GC 0.98 HN 1.00* ! KK 0.96 KP 0.97 LA 1.01 MK 1.02 ! NL 1.00 NY 1.00* ON 1.00* OV 0.98 ! PT 1.01 SC 1.00* WF 1.00* MC 1.00* ! GN 1.21 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HN 1.04 ! KK 1.00* KP 0.99 LA 1.10 MK 1.00* ! NL 0.96 NY 1.00* ON 1.21 OV 1.01 ! PT 1.02 SC 1.03 WF 1.04 MC 1.00* ! GN 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 GC 1.01 HN 1.05 ! KK 0.98 KP 0.96 LA 1.01 MK 1.06 ! NL 0.98 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SC 1.05 WF 1.06 MC 1.00* ! GN 0.98 ! ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 GC 0.99 HN 1.00* ! KK 0.96 KP 0.99 LA 0.98 MK 0.95 ! NL 1.02 NY 1.00* ON 1.00* OV 0.99 ! PT 1.01 SC 1.00* WF 1.00* MC 1.00* ! GN 1.18 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* HN 0.99 ! KK 1.00* KP 1.01 LA 1.06 MK 1.00* ! NL 0.96 NY 1.00* ON 1.19 OV 1.01 ! PT 1.00 SC 1.01 WF 1.03 MC 1.00* ! GN 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 GC 1.03 HN 1.00 ! KK 0.98 KP 0.98 LA 0.98 MK 0.98 ! NL 0.98 NY 1.00* ON 1.00* OV 0.97 ! PT 0.99 SC 1.03 WF 1.02 MC 1.00* ! GN 0.98 ! ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 0.97 HN 1.00* ! KK 0.95 KP 0.99 LA 0.98 MK 0.96 ! NL 0.99 NY 1.00* ON 1.00* OV 0.98 ! PT 1.03 SC 1.00* WF 1.00* MC 1.00* ! GN 1.17 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HN 1.00 ! KK 1.00* KP 1.00 LA 1.07 MK 1.00* ! NL 0.95 NY 1.00* ON 1.18 OV 1.01 ! PT 1.01 SC 0.99 WF 1.00 MC 1.00* ! GN 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.01 HN 1.00 ! KK 0.98 KP 0.98 LA 0.97 MK 0.99 ! NL 0.97 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SC 1.01 WF 1.01 MC 1.00* ! GN 0.97 ! ! ! Fit before self-cal, rms=0.414899Jy sigma=0.002649 ! Fit after self-cal, rms=0.395162Jy sigma=0.002411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.439 mas, bmaj=8.034 mas, bpa=-3.542 degrees ! Estimated noise=599.011 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 = 0.00156306 Jy ! Component: 100 - total flux cleaned = 0.0015426 Jy ! Component: 150 - total flux cleaned = 0.00153751 Jy ! Component: 200 - total flux cleaned = 0.00177575 Jy ! Total flux subtracted in 200 components = 0.00177575 Jy ! Clean residual min=-0.014708 max=0.014187 Jy/beam ! Clean residual mean=0.000585 rms=0.003662 Jy/beam ! Combined flux in latest and established models = 3.08395 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 3.08395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394638Jy sigma=0.002407 ! Fit after self-cal, rms=0.394751Jy sigma=0.002406 ! 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=0.394751Jy sigma=0.002406 ! Fit after self-cal, rms=0.388305Jy sigma=0.002348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.434 mas, bmaj=8.038 mas, bpa=-3.601 degrees ! Estimated noise=599.114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495534 Jy ! Component: 100 - total flux cleaned = 0.00538207 Jy ! Component: 150 - total flux cleaned = 0.0053796 Jy ! Component: 200 - total flux cleaned = 0.00551284 Jy ! Total flux subtracted in 200 components = 0.00551284 Jy ! Clean residual min=-0.005946 max=0.010175 Jy/beam ! Clean residual mean=0.000427 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 3.08946 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 3.08946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388075Jy sigma=0.002346 ! Fit after self-cal, rms=0.388086Jy sigma=0.002346 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 (-2, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918822 Jy ! Component: 100 - total flux cleaned = 0.0102879 Jy ! Component: 150 - total flux cleaned = 0.0104594 Jy ! Component: 200 - total flux cleaned = 0.0106062 Jy ! Total flux subtracted in 200 components = 0.0106062 Jy ! Clean residual min=-0.005852 max=0.007175 Jy/beam ! Clean residual mean=0.000333 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 3.10007 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 3.10007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387833Jy sigma=0.002343 ! Fit after self-cal, rms=0.387815Jy sigma=0.002343 ! 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=0.387815Jy sigma=0.002343 ! Fit after self-cal, rms=0.387931Jy sigma=0.002340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.431 mas, bmaj=8.04 mas, bpa=-3.658 degrees ! Estimated noise=599.417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542995 Jy ! Component: 100 - total flux cleaned = 0.00590872 Jy ! Component: 150 - total flux cleaned = 0.0067567 Jy ! Component: 200 - total flux cleaned = 0.00725465 Jy ! Total flux subtracted in 200 components = 0.00725465 Jy ! Clean residual min=-0.005056 max=0.005794 Jy/beam ! Clean residual mean=0.000269 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 3.10732 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 3.10733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387769Jy sigma=0.002339 ! Fit after self-cal, rms=0.387764Jy sigma=0.002339 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 = 0.000632029 Jy ! Component: 100 - total flux cleaned = 0.00073917 Jy ! Component: 150 - total flux cleaned = 0.000943846 Jy ! Component: 200 - total flux cleaned = 0.000945635 Jy ! Total flux subtracted in 200 components = 0.000945635 Jy ! Clean residual min=-0.005061 max=0.005856 Jy/beam ! Clean residual mean=0.000261 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 3.10827 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 3.10827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387706Jy sigma=0.002338 ! Fit after self-cal, rms=0.387703Jy sigma=0.002338 ! 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=0.387703Jy sigma=0.002338 ! Fit after self-cal, rms=0.387829Jy sigma=0.002338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.349 mas, bmaj=12.72 mas, bpa=-0.07287 degrees ! Estimated noise=744.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276046 Jy ! Component: 100 - total flux cleaned = 0.00379785 Jy ! Component: 150 - total flux cleaned = 0.00425545 Jy ! Component: 200 - total flux cleaned = 0.00454975 Jy ! Total flux subtracted in 200 components = 0.00454975 Jy ! Clean residual min=-0.006167 max=0.006387 Jy/beam ! Clean residual mean=0.000483 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 3.11282 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 3.11282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387805Jy sigma=0.002338 ! Fit after self-cal, rms=0.387802Jy sigma=0.002338 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 = 0.000340937 Jy ! Component: 100 - total flux cleaned = 0.000441066 Jy ! Component: 150 - total flux cleaned = 0.000504816 Jy ! Component: 200 - total flux cleaned = 0.000567231 Jy ! Total flux subtracted in 200 components = 0.000567231 Jy ! Clean residual min=-0.006098 max=0.006370 Jy/beam ! Clean residual mean=0.000472 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 3.11339 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 3.11339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387795Jy sigma=0.002338 ! Fit after self-cal, rms=0.387794Jy sigma=0.002338 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=8.041 mas, bpa=-3.706 degrees ! Estimated noise=599.7 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.429 x 8.041 at -3.706 degrees (North through East) ! Clean map min=-0.006634 max=2.93 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=0.387794Jy sigma=0.002338 ! Fit after self-cal, rms=0.371825Jy sigma=0.002190 ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=8.04 mas, bpa=-3.713 degrees ! Estimated noise=599.893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346827 Jy ! Component: 100 - total flux cleaned = 0.00296584 Jy ! Component: 150 - total flux cleaned = 0.00275401 Jy ! Component: 200 - total flux cleaned = 0.0026555 Jy ! Total flux subtracted in 200 components = 0.0026555 Jy ! Clean residual min=-0.004920 max=0.005828 Jy/beam ! Clean residual mean=0.000239 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 3.11604 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 3.11604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371723Jy sigma=0.002189 ! Fit after self-cal, rms=0.371723Jy sigma=0.002189 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233863 Jy ! Component: 100 - total flux cleaned = -0.000312426 Jy ! Component: 150 - total flux cleaned = -0.000235377 Jy ! Component: 200 - total flux cleaned = -0.000308119 Jy ! Total flux subtracted in 200 components = -0.000308119 Jy ! Clean residual min=-0.004805 max=0.005789 Jy/beam ! Clean residual mean=0.000241 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 3.11574 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 3.11574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371689Jy sigma=0.002189 ! Fit after self-cal, rms=0.371689Jy sigma=0.002189 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371689Jy sigma=0.002189 ! Fit after self-cal, rms=0.371672Jy sigma=0.002189 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=2.602 mas, bmaj=6.169 mas, bpa=-3.694 degrees ! Estimated noise=1036.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.23571 Jy ! Component: 100 - total flux cleaned = 2.72845 Jy ! Component: 150 - total flux cleaned = 2.89376 Jy ! Component: 200 - total flux cleaned = 2.97686 Jy ! Total flux subtracted in 200 components = 2.97686 Jy ! Clean residual min=-0.020169 max=0.039082 Jy/beam ! Clean residual mean=0.000426 rms=0.004635 Jy/beam ! Combined flux in latest and established models = 2.97686 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.97686 Jy ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=8.041 mas, bpa=-3.757 degrees ! Estimated noise=600.096 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 = 0.065407 Jy ! Component: 100 - total flux cleaned = 0.0970993 Jy ! Component: 150 - total flux cleaned = 0.114032 Jy ! Component: 200 - total flux cleaned = 0.124216 Jy ! Total flux subtracted in 200 components = 0.124216 Jy ! Clean residual min=-0.006194 max=0.006608 Jy/beam ! Clean residual mean=0.000383 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 3.10107 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 64 components and 3.10107 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=7.349 mas, bmaj=12.72 mas, bpa=-0.101 degrees ! Estimated noise=745.573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825058 Jy ! Component: 100 - total flux cleaned = 0.0115349 Jy ! Component: 150 - total flux cleaned = 0.0126445 Jy ! Component: 200 - total flux cleaned = 0.0135555 Jy ! Total flux subtracted in 200 components = 0.0135555 Jy ! Clean residual min=-0.006074 max=0.006452 Jy/beam ! Clean residual mean=0.000530 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 3.11463 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 = 0.000751838 Jy ! Component: 100 - total flux cleaned = 0.001307 Jy ! Component: 150 - total flux cleaned = 0.0018438 Jy ! Component: 200 - total flux cleaned = 0.00224216 Jy ! Total flux subtracted in 200 components = 0.00224216 Jy ! Clean residual min=-0.005969 max=0.006344 Jy/beam ! Clean residual mean=0.000484 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 3.11687 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 109 components and 3.11687 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=8.041 mas, bpa=-3.757 degrees ! Estimated noise=600.096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000786717 Jy ! Component: 100 - total flux cleaned = -0.000256355 Jy ! Component: 150 - total flux cleaned = 0.000231252 Jy ! Component: 200 - total flux cleaned = 0.000531262 Jy ! Total flux subtracted in 200 components = 0.000531262 Jy ! Clean residual min=-0.005950 max=0.006197 Jy/beam ! Clean residual mean=0.000230 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 3.1174 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 3.1174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372000Jy sigma=0.002192 ! Fit after self-cal, rms=0.371995Jy sigma=0.002192 wmodel J1743-0350_S_1998_10_01_pus_map.mod ! Writing 118 model components to file: J1743-0350_S_1998_10_01_pus_map.mod wobs J1743-0350_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_1998_10_01_pus_uvs.fits wwins J1743-0350_S_1998_10_01_pus_map.win ! wwins: Wrote 2 windows to J1743-0350_S_1998_10_01_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 = 0.00119869 Jy ! Component: 100 - total flux cleaned = 0.00286361 Jy ! Component: 150 - total flux cleaned = 0.00369553 Jy ! Component: 200 - total flux cleaned = 0.00449603 Jy ! Component: 250 - total flux cleaned = 0.00527122 Jy ! Component: 300 - total flux cleaned = 0.0059411 Jy ! Component: 350 - total flux cleaned = 0.00643177 Jy ! Component: 400 - total flux cleaned = 0.00707155 Jy ! Component: 450 - total flux cleaned = 0.00769935 Jy ! Component: 500 - total flux cleaned = 0.00831578 Jy ! Component: 550 - total flux cleaned = 0.00884629 Jy ! Component: 600 - total flux cleaned = 0.00929455 Jy ! Component: 650 - total flux cleaned = 0.00980994 Jy ! Component: 700 - total flux cleaned = 0.0102448 Jy ! Component: 750 - total flux cleaned = 0.0106744 Jy ! Component: 800 - total flux cleaned = 0.0110987 Jy ! Component: 850 - total flux cleaned = 0.0115879 Jy ! Component: 900 - total flux cleaned = 0.0121396 Jy ! Component: 950 - total flux cleaned = 0.0125478 Jy ! Component: 1000 - total flux cleaned = 0.0127498 Jy ! Component: 1050 - total flux cleaned = 0.0132152 Jy ! Component: 1100 - total flux cleaned = 0.0134122 Jy ! Component: 1150 - total flux cleaned = 0.0136731 Jy ! Component: 1200 - total flux cleaned = 0.0141247 Jy ! Component: 1250 - total flux cleaned = 0.0143801 Jy ! Component: 1300 - total flux cleaned = 0.0146966 Jy ! Component: 1350 - total flux cleaned = 0.014947 Jy ! Component: 1400 - total flux cleaned = 0.0153187 Jy ! Component: 1450 - total flux cleaned = 0.0155022 Jy ! Component: 1500 - total flux cleaned = 0.0158061 Jy ! Component: 1550 - total flux cleaned = 0.015867 Jy ! Component: 1600 - total flux cleaned = 0.0160469 Jy ! Component: 1650 - total flux cleaned = 0.0162839 Jy ! Component: 1700 - total flux cleaned = 0.0164599 Jy ! Component: 1750 - total flux cleaned = 0.0166348 Jy ! Component: 1800 - total flux cleaned = 0.0166927 Jy ! Component: 1850 - total flux cleaned = 0.0170943 Jy ! Component: 1900 - total flux cleaned = 0.0172072 Jy ! Component: 1950 - total flux cleaned = 0.0172636 Jy ! Component: 2000 - total flux cleaned = 0.0174877 Jy ! Total flux subtracted in 2048 components = 0.0175428 Jy ! Clean residual min=-0.004425 max=0.003324 Jy/beam ! Clean residual mean=0.000108 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 3.13494 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 248 components and 3.13495 Jy ![Exited script file: muppet] wmap "J1743-0350_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.426 x 8.041 at -3.757 degrees (North through East) ! Clean map min=-0.0062589 max=2.9317 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.93169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114565 device "J1743-0350_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117235 0.117235 0.23447 0.468939 0.937879 1.87576 3.75152 7.50303 15.0061 30.0121 60.0243 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.931 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.426 x 8.041 at -3.757 degrees (North through East) ! Clean map min=-0.0062589 max=2.9317 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 17:25:23 2008