! Started logfile: J1127-1857_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:37:32 2008 obs J1127-1857_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1127-1857_S_1999_05_10_pus_uva.fits ! AN table 1: 77 integrations on 153 of 153 possible baselines. ! AN table 2: 23 integrations on 153 of 153 possible baselines. ! AN table 3: 89 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.129405 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! ! 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 1998 lines of history. ! ! Reading 14968 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 J1127-1857_S_1999_05_10_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 1048 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 1180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1048 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 1181 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1048 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 1181 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1124 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 1181 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.928865Jy sigma=0.006202 ! Fit after self-cal, rms=0.428593Jy sigma=0.003514 ! 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=2.419 mas, bmaj=5.379 mas, bpa=-3.971 degrees ! Estimated noise=1015.69 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 = 0.979712 Jy ! Component: 100 - total flux cleaned = 1.1992 Jy ! Total flux subtracted in 100 components = 1.1992 Jy ! Clean residual min=-0.044436 max=0.081801 Jy/beam ! Clean residual mean=0.000025 rms=0.011991 Jy/beam ! Combined flux in latest and established models = 1.1992 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.1992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330810Jy sigma=0.002537 ! Fit after self-cal, rms=0.330843Jy sigma=0.002537 ! Inverting map ! Added new window around map position (2, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0939554 Jy ! Component: 100 - total flux cleaned = 0.143193 Jy ! Total flux subtracted in 100 components = 0.143193 Jy ! Clean residual min=-0.043143 max=0.050405 Jy/beam ! Clean residual mean=-0.000105 rms=0.009309 Jy/beam ! Combined flux in latest and established models = 1.34239 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 1.34239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306331Jy sigma=0.002195 ! Fit after self-cal, rms=0.306317Jy sigma=0.002193 ! 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=2.843 mas, bmaj=5.907 mas, bpa=-5.302 degrees ! Estimated noise=751.061 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 = 0.0380013 Jy ! Component: 100 - total flux cleaned = 0.0462539 Jy ! Component: 150 - total flux cleaned = 0.0479913 Jy ! Component: 200 - total flux cleaned = 0.0493906 Jy ! Total flux subtracted in 200 components = 0.0493906 Jy ! Clean residual min=-0.032135 max=0.023660 Jy/beam ! Clean residual mean=-0.001308 rms=0.005614 Jy/beam ! Combined flux in latest and established models = 1.39178 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 1.39178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298258Jy sigma=0.002091 ! Fit after self-cal, rms=0.298043Jy sigma=0.002090 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.02 ! HN 1.14 KK 1.00* KP 1.00* LA 1.00* ! MC 0.98 MK 1.00* NL 1.00* NY 1.00* ! ON 1.11 OV 1.00* PT 1.00* SC 1.07 ! WF 0.98 WZ 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 GC 1.00* HH 1.00* ! HN 0.92 KK 1.00* KP 1.02 LA 1.01 ! MC 1.00* MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 1.04 PT 1.01 SC 0.99 ! WF 0.92 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 GC 1.00* HH 1.00* ! HN 0.94 KK 1.01 KP 0.99 LA 0.99 ! MC 1.00* MK 1.03 NL 0.99 NY 1.00* ! ON 1.00* OV 1.02 PT 1.01 SC 0.94 ! WF 0.96 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.98 ! HN 1.08 KK 1.00* KP 1.00* LA 1.00* ! MC 0.97 MK 1.00* NL 1.00* NY 1.00* ! ON 1.08 OV 1.00* PT 1.00* SC 1.07 ! WF 0.98 WZ 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 GC 1.00* HH 1.00* ! HN 0.90 KK 1.00* KP 1.02 LA 0.99 ! MC 1.00* MK 1.00* NL 0.98 NY 1.00* ! ON 1.00* OV 1.01 PT 1.03 SC 0.99 ! WF 0.95 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 GC 1.00* HH 1.00* ! HN 0.95 KK 1.03 KP 1.00 LA 0.96 ! MC 1.00* MK 1.09 NL 1.00 NY 1.00* ! ON 1.00* OV 0.98 PT 0.99 SC 1.01 ! WF 0.95 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.89 ! HN 1.16 KK 1.00* KP 1.00* LA 1.00* ! MC 1.25 MK 1.00* NL 1.00* NY 1.00* ! ON 1.07 OV 1.00* PT 1.00* SC 1.09 ! WF 1.03 WZ 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 GC 1.00* HH 1.00* ! HN 0.89 KK 1.00* KP 1.05 LA 1.01 ! MC 1.00* MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 0.95 SC 0.97 ! WF 0.97 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 GC 1.00* HH 1.00* ! HN 0.96 KK 1.02 KP 0.99 LA 0.98 ! MC 1.00* MK 1.03 NL 1.00 NY 1.00* ! ON 1.00* OV 0.97 PT 0.95 SC 1.00 ! WF 0.92 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* GC 1.00* HH 0.95 ! HN 1.10 KK 1.00* KP 1.00* LA 1.00* ! MC 0.97 MK 1.00* NL 1.00* NY 1.00* ! ON 1.10 OV 1.00* PT 1.00* SC 1.07 ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.00* HH 1.00* ! HN 0.89 KK 1.00* KP 1.00 LA 0.99 ! MC 1.00* MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 0.94 PT 0.94 SC 0.98 ! WF 0.94 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 GC 1.00* HH 1.00* ! HN 0.94 KK 1.02 KP 0.99 LA 1.01 ! MC 1.00* MK 1.09 NL 1.01 NY 1.00* ! ON 1.00* OV 0.95 PT 0.96 SC 0.99 ! WF 0.93 WZ 1.00* ! ! ! Fit before self-cal, rms=0.298043Jy sigma=0.002090 ! Fit after self-cal, rms=0.299873Jy sigma=0.001989 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.875 mas, bmaj=6.046 mas, bpa=-4.818 degrees ! Estimated noise=750.836 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 = -0.0028377 Jy ! Component: 100 - total flux cleaned = -0.00397082 Jy ! Component: 150 - total flux cleaned = -0.00444533 Jy ! Component: 200 - total flux cleaned = -0.00520292 Jy ! Total flux subtracted in 200 components = -0.00520292 Jy ! Clean residual min=-0.022605 max=0.019405 Jy/beam ! Clean residual mean=-0.001155 rms=0.004103 Jy/beam ! Combined flux in latest and established models = 1.38658 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 1.38658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298743Jy sigma=0.001969 ! Fit after self-cal, rms=0.298563Jy sigma=0.001967 ! 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=0.298563Jy sigma=0.001967 ! Fit after self-cal, rms=0.299178Jy sigma=0.001873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.871 mas, bmaj=6.027 mas, bpa=-5.06 degrees ! Estimated noise=749.646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00085955 Jy ! Component: 100 - total flux cleaned = -0.00162429 Jy ! Component: 150 - total flux cleaned = -0.00203347 Jy ! Component: 200 - total flux cleaned = -0.00203624 Jy ! Total flux subtracted in 200 components = -0.00203624 Jy ! Clean residual min=-0.011800 max=0.009819 Jy/beam ! Clean residual mean=-0.001456 rms=0.002989 Jy/beam ! Combined flux in latest and established models = 1.38454 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 1.38454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298483Jy sigma=0.001871 ! Fit after self-cal, rms=0.298528Jy sigma=0.001871 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 = -9.49887e-06 Jy ! Component: 100 - total flux cleaned = -1.00957e-05 Jy ! Component: 150 - total flux cleaned = -0.000147373 Jy ! Component: 200 - total flux cleaned = -0.000268878 Jy ! Total flux subtracted in 200 components = -0.000268878 Jy ! Clean residual min=-0.011509 max=0.009600 Jy/beam ! Clean residual mean=-0.001451 rms=0.002951 Jy/beam ! Combined flux in latest and established models = 1.38428 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 1.38428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298337Jy sigma=0.001870 ! Fit after self-cal, rms=0.298307Jy sigma=0.001870 ! 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=0.298307Jy sigma=0.001870 ! Fit after self-cal, rms=0.299175Jy sigma=0.001869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.871 mas, bmaj=6.019 mas, bpa=-5.09 degrees ! Estimated noise=749.432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000628882 Jy ! Component: 100 - total flux cleaned = -0.00105715 Jy ! Component: 150 - total flux cleaned = -0.00118109 Jy ! Component: 200 - total flux cleaned = -0.00129029 Jy ! Total flux subtracted in 200 components = -0.00129029 Jy ! Clean residual min=-0.011513 max=0.009221 Jy/beam ! Clean residual mean=-0.001398 rms=0.002941 Jy/beam ! Combined flux in latest and established models = 1.38298 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 1.38298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298932Jy sigma=0.001868 ! Fit after self-cal, rms=0.298931Jy sigma=0.001868 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 = -0.000256567 Jy ! Component: 100 - total flux cleaned = -0.000360081 Jy ! Component: 150 - total flux cleaned = -0.000454687 Jy ! Component: 200 - total flux cleaned = -0.000541453 Jy ! Total flux subtracted in 200 components = -0.000541453 Jy ! Clean residual min=-0.011386 max=0.009240 Jy/beam ! Clean residual mean=-0.001392 rms=0.002923 Jy/beam ! Combined flux in latest and established models = 1.38244 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 1.38244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298833Jy sigma=0.001868 ! Fit after self-cal, rms=0.298821Jy sigma=0.001868 ! 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=0.298821Jy sigma=0.001868 ! Fit after self-cal, rms=0.299189Jy sigma=0.001868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.058 mas, bmaj=15.42 mas, bpa=-5.107 degrees ! Estimated noise=941.752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000648335 Jy ! Component: 100 - total flux cleaned = -0.000857201 Jy ! Component: 150 - total flux cleaned = -0.00110834 Jy ! Component: 200 - total flux cleaned = -0.00130514 Jy ! Total flux subtracted in 200 components = -0.00130514 Jy ! Clean residual min=-0.015114 max=0.009519 Jy/beam ! Clean residual mean=-0.002947 rms=0.004610 Jy/beam ! Combined flux in latest and established models = 1.38114 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 61 components and 1.38114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299076Jy sigma=0.001869 ! Fit after self-cal, rms=0.299058Jy sigma=0.001868 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 = 0.000220993 Jy ! Component: 100 - total flux cleaned = 0.000288346 Jy ! Component: 150 - total flux cleaned = 0.000235349 Jy ! Component: 200 - total flux cleaned = 0.00023629 Jy ! Total flux subtracted in 200 components = 0.00023629 Jy ! Clean residual min=-0.015093 max=0.009455 Jy/beam ! Clean residual mean=-0.002955 rms=0.004605 Jy/beam ! Combined flux in latest and established models = 1.38137 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 1.38137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299019Jy sigma=0.001869 ! Fit after self-cal, rms=0.299002Jy sigma=0.001869 ! 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=2.871 mas, bmaj=6.015 mas, bpa=-5.11 degrees ! Estimated noise=749.288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.871 x 6.015 at -5.11 degrees (North through East) ! Clean map min=-0.022993 max=1.2653 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=0.299002Jy sigma=0.001869 ! Fit after self-cal, rms=0.349196Jy sigma=0.001645 ! Inverting map and beam ! Estimated beam: bmin=2.873 mas, bmaj=6.004 mas, bpa=-5.073 degrees ! Estimated noise=749.171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111495 Jy ! Component: 100 - total flux cleaned = -0.00111163 Jy ! Component: 150 - total flux cleaned = -0.00118959 Jy ! Component: 200 - total flux cleaned = -0.00118665 Jy ! Total flux subtracted in 200 components = -0.00118665 Jy ! Clean residual min=-0.011439 max=0.009610 Jy/beam ! Clean residual mean=-0.001146 rms=0.002808 Jy/beam ! Combined flux in latest and established models = 1.38019 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 1.38019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349121Jy sigma=0.001644 ! Fit after self-cal, rms=0.349144Jy sigma=0.001644 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333863 Jy ! Component: 100 - total flux cleaned = -0.000333368 Jy ! Component: 150 - total flux cleaned = -0.000331221 Jy ! Component: 200 - total flux cleaned = -0.000392658 Jy ! Total flux subtracted in 200 components = -0.000392658 Jy ! Clean residual min=-0.011398 max=0.009850 Jy/beam ! Clean residual mean=-0.001141 rms=0.002803 Jy/beam ! Combined flux in latest and established models = 1.3798 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 1.3798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349097Jy sigma=0.001644 ! Fit after self-cal, rms=0.349101Jy sigma=0.001644 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349101Jy sigma=0.001644 ! Fit after self-cal, rms=0.349928Jy sigma=0.001644 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=2.435 mas, bmaj=5.68 mas, bpa=-3.551 degrees ! Estimated noise=1015.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.990332 Jy ! Component: 100 - total flux cleaned = 1.21016 Jy ! Component: 150 - total flux cleaned = 1.28534 Jy ! Component: 200 - total flux cleaned = 1.33065 Jy ! Total flux subtracted in 200 components = 1.33065 Jy ! Clean residual min=-0.024441 max=0.027820 Jy/beam ! Clean residual mean=-0.000093 rms=0.005150 Jy/beam ! Combined flux in latest and established models = 1.33065 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.33065 Jy ! Inverting map and beam ! Estimated beam: bmin=2.873 mas, bmaj=6 mas, bpa=-5.075 degrees ! Estimated noise=748.818 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 = 0.0324139 Jy ! Component: 100 - total flux cleaned = 0.0381649 Jy ! Component: 150 - total flux cleaned = 0.042426 Jy ! Component: 200 - total flux cleaned = 0.0456506 Jy ! Total flux subtracted in 200 components = 0.0456506 Jy ! Clean residual min=-0.010547 max=0.010704 Jy/beam ! Clean residual mean=-0.001098 rms=0.002939 Jy/beam ! Combined flux in latest and established models = 1.3763 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 1.3763 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.058 mas, bmaj=15.42 mas, bpa=-5.024 degrees ! Estimated noise=940.388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482483 Jy ! Component: 100 - total flux cleaned = 0.00483982 Jy ! Component: 150 - total flux cleaned = 0.00472786 Jy ! Component: 200 - total flux cleaned = 0.00463336 Jy ! Total flux subtracted in 200 components = 0.00463336 Jy ! Clean residual min=-0.014568 max=0.009290 Jy/beam ! Clean residual mean=-0.002517 rms=0.004521 Jy/beam ! Combined flux in latest and established models = 1.38094 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.57458e-05 Jy ! Component: 100 - total flux cleaned = -0.000162288 Jy ! Component: 150 - total flux cleaned = -0.000290279 Jy ! Component: 200 - total flux cleaned = -0.000345467 Jy ! Total flux subtracted in 200 components = -0.000345467 Jy ! Clean residual min=-0.014317 max=0.009298 Jy/beam ! Clean residual mean=-0.002508 rms=0.004511 Jy/beam ! Combined flux in latest and established models = 1.38059 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 1.38059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.873 mas, bmaj=6 mas, bpa=-5.075 degrees ! Estimated noise=748.818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050512 Jy ! Component: 100 - total flux cleaned = 0.000232638 Jy ! Component: 150 - total flux cleaned = 8.78583e-06 Jy ! Component: 200 - total flux cleaned = -0.00040358 Jy ! Total flux subtracted in 200 components = -0.00040358 Jy ! Clean residual min=-0.010418 max=0.009676 Jy/beam ! Clean residual mean=-0.001147 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 1.38019 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 1.38019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349930Jy sigma=0.001651 ! Fit after self-cal, rms=0.349706Jy sigma=0.001651 wmodel J1127-1857_S_1999_05_10_pus_map.mod ! Writing 74 model components to file: J1127-1857_S_1999_05_10_pus_map.mod wobs J1127-1857_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1127-1857_S_1999_05_10_pus_uvs.fits wwins J1127-1857_S_1999_05_10_pus_map.win ! wwins: Wrote 2 windows to J1127-1857_S_1999_05_10_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 = -0.00153705 Jy ! Component: 100 - total flux cleaned = -0.00154305 Jy ! Component: 150 - total flux cleaned = -0.0015413 Jy ! Component: 200 - total flux cleaned = -0.00184669 Jy ! Component: 250 - total flux cleaned = -0.00229384 Jy ! Component: 300 - total flux cleaned = -0.00301517 Jy ! Component: 350 - total flux cleaned = -0.00343722 Jy ! Component: 400 - total flux cleaned = -0.00412718 Jy ! Component: 450 - total flux cleaned = -0.0048001 Jy ! Component: 500 - total flux cleaned = -0.0057222 Jy ! Component: 550 - total flux cleaned = -0.00649859 Jy ! Component: 600 - total flux cleaned = -0.00713593 Jy ! Component: 650 - total flux cleaned = -0.00838907 Jy ! Component: 700 - total flux cleaned = -0.00888255 Jy ! Component: 750 - total flux cleaned = -0.00985532 Jy ! Component: 800 - total flux cleaned = -0.0108118 Jy ! Component: 850 - total flux cleaned = -0.0117534 Jy ! Component: 900 - total flux cleaned = -0.0126805 Jy ! Component: 950 - total flux cleaned = -0.0134815 Jy ! Component: 1000 - total flux cleaned = -0.0144965 Jy ! Component: 1050 - total flux cleaned = -0.0156084 Jy ! Component: 1100 - total flux cleaned = -0.0162668 Jy ! Component: 1150 - total flux cleaned = -0.0172436 Jy ! Component: 1200 - total flux cleaned = -0.0182082 Jy ! Component: 1250 - total flux cleaned = -0.0190564 Jy ! Component: 1300 - total flux cleaned = -0.0197902 Jy ! Component: 1350 - total flux cleaned = -0.0205175 Jy ! Component: 1400 - total flux cleaned = -0.0215455 Jy ! Component: 1450 - total flux cleaned = -0.0222567 Jy ! Component: 1500 - total flux cleaned = -0.0230613 Jy ! Component: 1550 - total flux cleaned = -0.0235604 Jy ! Component: 1600 - total flux cleaned = -0.024646 Jy ! Component: 1650 - total flux cleaned = -0.0253297 Jy ! Component: 1700 - total flux cleaned = -0.0262006 Jy ! Component: 1750 - total flux cleaned = -0.0268715 Jy ! Component: 1800 - total flux cleaned = -0.0277261 Jy ! Component: 1850 - total flux cleaned = -0.0283844 Jy ! Component: 1900 - total flux cleaned = -0.0291305 Jy ! Component: 1950 - total flux cleaned = -0.0298698 Jy ! Component: 2000 - total flux cleaned = -0.0305107 Jy ! Total flux subtracted in 2048 components = -0.0313283 Jy ! Clean residual min=-0.004786 max=0.005276 Jy/beam ! Clean residual mean=-0.000867 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 1.34886 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 217 components and 1.34886 Jy ![Exited script file: muppet] wmap "J1127-1857_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.873 x 6 at -5.075 degrees (North through East) ! Clean map min=-0.01965 max=1.2697 Jy/beam ! Writing clean map to FITS file: J1127-1857_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.26973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00193925 device "J1127-1857_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.458189 0.458189 0.916377 1.83275 3.66551 7.33102 14.662 29.3241 58.6482 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0058 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.269 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.873 x 6 at -5.075 degrees (North through East) ! Clean map min=-0.01965 max=1.2697 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:37:41 2008