! Started logfile: J1127-1857_S_1998_10_01_pus_uvs.log on Thu Feb 7 17:12:56 2008 obs J1127-1857_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1127-1857_S_1998_10_01_pus_uva.fits ! AN table 1: 65 integrations on 136 of 136 possible baselines. ! AN table 2: 44 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0791284 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 2.22298e+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 4692 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_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 796 telescope corrections were flagged in sub-array 1. ! A total of 748 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 796 telescope corrections were flagged in sub-array 1. ! A total of 748 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 796 telescope corrections were flagged in sub-array 1. ! A total of 748 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 796 telescope corrections were flagged in sub-array 1. ! A total of 748 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.610629Jy sigma=0.003648 ! Fit after self-cal, rms=0.446245Jy sigma=0.002797 ! 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=4.202 mas, bmaj=11.31 mas, bpa=-4.339 degrees ! Estimated noise=2609.64 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 = 0.921817 Jy ! Component: 100 - total flux cleaned = 1.12316 Jy ! Total flux subtracted in 100 components = 1.12316 Jy ! Clean residual min=-0.031985 max=0.056767 Jy/beam ! Clean residual mean=0.000327 rms=0.011285 Jy/beam ! Combined flux in latest and established models = 1.12316 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.12316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410717Jy sigma=0.002544 ! Fit after self-cal, rms=0.410644Jy sigma=0.002543 ! 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=4.729 mas, bmaj=12.14 mas, bpa=-11.74 degrees ! Estimated noise=1624.02 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 = 0.0516758 Jy ! Component: 100 - total flux cleaned = 0.0641107 Jy ! Component: 150 - total flux cleaned = 0.0636383 Jy ! Component: 200 - total flux cleaned = 0.0636307 Jy ! Total flux subtracted in 200 components = 0.0636307 Jy ! Clean residual min=-0.015275 max=0.021312 Jy/beam ! Clean residual mean=0.000911 rms=0.005265 Jy/beam ! Combined flux in latest and established models = 1.18679 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 28 components and 1.18679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404948Jy sigma=0.002502 ! Fit after self-cal, rms=0.404932Jy sigma=0.002502 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HN 0.94 ! KK 1.00* KP 1.00 LA 0.96 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.06 ! PT 1.05 SC 1.02 WF 1.01 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* HN 1.06 ! KK 1.00* KP 0.97 LA 1.01 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.02 ! PT 0.95 SC 1.01 WF 0.99 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* HN 0.97 ! KK 1.00* KP 1.00 LA 0.96 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.05 ! PT 1.02 SC 1.01 WF 0.99 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HN 0.99 ! KK 1.00* KP 1.01 LA 0.96 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.06 ! PT 1.00 SC 0.97 WF 1.00 MC 1.00* ! GN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! ! Fit before self-cal, rms=0.404932Jy sigma=0.002502 ! Fit after self-cal, rms=0.399908Jy sigma=0.002481 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.736 mas, bmaj=12.1 mas, bpa=-11.69 degrees ! Estimated noise=1623.76 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 = 0.00697939 Jy ! Component: 100 - total flux cleaned = 0.00795467 Jy ! Component: 150 - total flux cleaned = 0.00796414 Jy ! Component: 200 - total flux cleaned = 0.00786542 Jy ! Total flux subtracted in 200 components = 0.00786542 Jy ! Clean residual min=-0.013404 max=0.009720 Jy/beam ! Clean residual mean=0.000243 rms=0.003436 Jy/beam ! Combined flux in latest and established models = 1.19466 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 1.19466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399757Jy sigma=0.002480 ! Fit after self-cal, rms=0.399866Jy sigma=0.002480 ! 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=0.399866Jy sigma=0.002480 ! Fit after self-cal, rms=0.399767Jy sigma=0.002480 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.734 mas, bmaj=12.09 mas, bpa=-11.73 degrees ! Estimated noise=1624.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371762 Jy ! Component: 100 - total flux cleaned = 0.00438358 Jy ! Component: 150 - total flux cleaned = 0.0044685 Jy ! Component: 200 - total flux cleaned = 0.00446838 Jy ! Total flux subtracted in 200 components = 0.00446838 Jy ! Clean residual min=-0.013636 max=0.009553 Jy/beam ! Clean residual mean=0.000062 rms=0.003315 Jy/beam ! Combined flux in latest and established models = 1.19913 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 1.19913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399714Jy sigma=0.002479 ! Fit after self-cal, rms=0.399707Jy sigma=0.002479 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 = 3.20735e-07 Jy ! Component: 100 - total flux cleaned = 6.82548e-05 Jy ! Component: 150 - total flux cleaned = 6.96441e-05 Jy ! Component: 200 - total flux cleaned = 6.91488e-05 Jy ! Total flux subtracted in 200 components = 6.91488e-05 Jy ! Clean residual min=-0.013720 max=0.009423 Jy/beam ! Clean residual mean=0.000064 rms=0.003280 Jy/beam ! Combined flux in latest and established models = 1.1992 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 1.1992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399685Jy sigma=0.002479 ! Fit after self-cal, rms=0.399683Jy sigma=0.002479 ! 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=0.399683Jy sigma=0.002479 ! Fit after self-cal, rms=0.399707Jy sigma=0.002479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.732 mas, bmaj=12.09 mas, bpa=-11.76 degrees ! Estimated noise=1625.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235919 Jy ! Component: 100 - total flux cleaned = 0.00290834 Jy ! Component: 150 - total flux cleaned = 0.00290787 Jy ! Component: 200 - total flux cleaned = 0.00286033 Jy ! Total flux subtracted in 200 components = 0.00286033 Jy ! Clean residual min=-0.013768 max=0.009463 Jy/beam ! Clean residual mean=-0.000044 rms=0.003235 Jy/beam ! Combined flux in latest and established models = 1.20206 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 1.20206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399687Jy sigma=0.002479 ! Fit after self-cal, rms=0.399685Jy sigma=0.002479 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 = 5.54423e-05 Jy ! Component: 100 - total flux cleaned = 1.21224e-05 Jy ! Component: 150 - total flux cleaned = 1.27135e-05 Jy ! Component: 200 - total flux cleaned = 1.12174e-05 Jy ! Total flux subtracted in 200 components = 1.12174e-05 Jy ! Clean residual min=-0.013789 max=0.009418 Jy/beam ! Clean residual mean=-0.000043 rms=0.003218 Jy/beam ! Combined flux in latest and established models = 1.20207 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 1.20207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399674Jy sigma=0.002479 ! Fit after self-cal, rms=0.399674Jy sigma=0.002479 ! 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=0.399674Jy sigma=0.002479 ! Fit after self-cal, rms=0.399754Jy sigma=0.002479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.291 mas, bmaj=15.33 mas, bpa=-16.56 degrees ! Estimated noise=1863.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115441 Jy ! Component: 100 - total flux cleaned = 0.00128525 Jy ! Component: 150 - total flux cleaned = 0.00136934 Jy ! Component: 200 - total flux cleaned = 0.00144107 Jy ! Total flux subtracted in 200 components = 0.00144107 Jy ! Clean residual min=-0.013269 max=0.010495 Jy/beam ! Clean residual mean=-0.000176 rms=0.003854 Jy/beam ! Combined flux in latest and established models = 1.20351 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 1.20351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399755Jy sigma=0.002479 ! Fit after self-cal, rms=0.399749Jy sigma=0.002479 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 = -1.4132e-05 Jy ! Component: 100 - total flux cleaned = 7.51115e-05 Jy ! Component: 150 - total flux cleaned = 0.000113362 Jy ! Component: 200 - total flux cleaned = 0.000162748 Jy ! Total flux subtracted in 200 components = 0.000162748 Jy ! Clean residual min=-0.013218 max=0.010536 Jy/beam ! Clean residual mean=-0.000178 rms=0.003841 Jy/beam ! Combined flux in latest and established models = 1.20367 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 1.20367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399750Jy sigma=0.002479 ! Fit after self-cal, rms=0.399747Jy sigma=0.002479 ! 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=4.731 mas, bmaj=12.09 mas, bpa=-11.77 degrees ! Estimated noise=1626.15 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.731 x 12.09 at -11.77 degrees (North through East) ! Clean map min=-0.013544 max=1.1824 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=0.399747Jy sigma=0.002479 ! Fit after self-cal, rms=0.379823Jy sigma=0.002230 ! Inverting map and beam ! Estimated beam: bmin=4.731 mas, bmaj=12.09 mas, bpa=-11.79 degrees ! Estimated noise=1626.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524753 Jy ! Component: 100 - total flux cleaned = 0.000576715 Jy ! Component: 150 - total flux cleaned = 0.000455863 Jy ! Component: 200 - total flux cleaned = 0.0003452 Jy ! Total flux subtracted in 200 components = 0.0003452 Jy ! Clean residual min=-0.013668 max=0.010270 Jy/beam ! Clean residual mean=-0.000003 rms=0.003225 Jy/beam ! Combined flux in latest and established models = 1.20402 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 1.20402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379799Jy sigma=0.002230 ! Fit after self-cal, rms=0.379809Jy sigma=0.002230 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147853 Jy ! Component: 100 - total flux cleaned = -0.000181091 Jy ! Component: 150 - total flux cleaned = -0.000179957 Jy ! Component: 200 - total flux cleaned = -0.000211072 Jy ! Total flux subtracted in 200 components = -0.000211072 Jy ! Clean residual min=-0.013695 max=0.010235 Jy/beam ! Clean residual mean=-0.000002 rms=0.003215 Jy/beam ! Combined flux in latest and established models = 1.20381 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 1.20381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379799Jy sigma=0.002230 ! Fit after self-cal, rms=0.379801Jy sigma=0.002230 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379801Jy sigma=0.002230 ! Fit after self-cal, rms=0.379740Jy sigma=0.002230 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=4.207 mas, bmaj=11.27 mas, bpa=-4.554 degrees ! Estimated noise=2600.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.91799 Jy ! Component: 100 - total flux cleaned = 1.11929 Jy ! Component: 150 - total flux cleaned = 1.16708 Jy ! Component: 200 - total flux cleaned = 1.18697 Jy ! Total flux subtracted in 200 components = 1.18697 Jy ! Clean residual min=-0.019350 max=0.015390 Jy/beam ! Clean residual mean=-0.000095 rms=0.005460 Jy/beam ! Combined flux in latest and established models = 1.18697 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 1.18697 Jy ! Inverting map and beam ! Estimated beam: bmin=4.73 mas, bmaj=12.09 mas, bpa=-11.81 degrees ! Estimated noise=1626.93 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 = 0.0132658 Jy ! Component: 100 - total flux cleaned = 0.0152982 Jy ! Component: 150 - total flux cleaned = 0.0154989 Jy ! Component: 200 - total flux cleaned = 0.0155048 Jy ! Total flux subtracted in 200 components = 0.0155048 Jy ! Clean residual min=-0.013669 max=0.010282 Jy/beam ! Clean residual mean=-0.000036 rms=0.003455 Jy/beam ! Combined flux in latest and established models = 1.20247 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 1.20247 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=7.291 mas, bmaj=15.33 mas, bpa=-16.58 degrees ! Estimated noise=1864.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614161 Jy ! Component: 100 - total flux cleaned = 0.000607808 Jy ! Component: 150 - total flux cleaned = 0.000531623 Jy ! Component: 200 - total flux cleaned = 0.000532433 Jy ! Total flux subtracted in 200 components = 0.000532433 Jy ! Clean residual min=-0.012996 max=0.011187 Jy/beam ! Clean residual mean=-0.000060 rms=0.003843 Jy/beam ! Combined flux in latest and established models = 1.20301 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 = -6.49632e-07 Jy ! Component: 100 - total flux cleaned = 1.74724e-06 Jy ! Component: 150 - total flux cleaned = 5.37246e-05 Jy ! Component: 200 - total flux cleaned = 9.72895e-05 Jy ! Total flux subtracted in 200 components = 9.72895e-05 Jy ! Clean residual min=-0.012993 max=0.011194 Jy/beam ! Clean residual mean=-0.000059 rms=0.003840 Jy/beam ! Combined flux in latest and established models = 1.2031 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 1.2031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.73 mas, bmaj=12.09 mas, bpa=-11.81 degrees ! Estimated noise=1626.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989385 Jy ! Component: 100 - total flux cleaned = 0.000799711 Jy ! Component: 150 - total flux cleaned = 0.000625547 Jy ! Component: 200 - total flux cleaned = 0.000466636 Jy ! Total flux subtracted in 200 components = 0.000466636 Jy ! Clean residual min=-0.013566 max=0.010336 Jy/beam ! Clean residual mean=-0.000035 rms=0.003282 Jy/beam ! Combined flux in latest and established models = 1.20357 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 1.20357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379810Jy sigma=0.002230 ! Fit after self-cal, rms=0.379789Jy sigma=0.002230 wmodel J1127-1857_S_1998_10_01_pus_map.mod ! Writing 76 model components to file: J1127-1857_S_1998_10_01_pus_map.mod wobs J1127-1857_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1127-1857_S_1998_10_01_pus_uvs.fits wwins J1127-1857_S_1998_10_01_pus_map.win ! wwins: Wrote 1 windows to J1127-1857_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 = -0.00370443 Jy ! Component: 100 - total flux cleaned = -0.004245 Jy ! Component: 150 - total flux cleaned = -0.00518932 Jy ! Component: 200 - total flux cleaned = -0.00634072 Jy ! Component: 250 - total flux cleaned = -0.00753519 Jy ! Component: 300 - total flux cleaned = -0.00815219 Jy ! Component: 350 - total flux cleaned = -0.0083813 Jy ! Component: 400 - total flux cleaned = -0.00859815 Jy ! Component: 450 - total flux cleaned = -0.00880395 Jy ! Component: 500 - total flux cleaned = -0.00899924 Jy ! Component: 550 - total flux cleaned = -0.00927826 Jy ! Component: 600 - total flux cleaned = -0.00945316 Jy ! Component: 650 - total flux cleaned = -0.00962312 Jy ! Component: 700 - total flux cleaned = -0.00986646 Jy ! Component: 750 - total flux cleaned = -0.0100215 Jy ! Component: 800 - total flux cleaned = -0.0101715 Jy ! Component: 850 - total flux cleaned = -0.0103158 Jy ! Component: 900 - total flux cleaned = -0.0104541 Jy ! Component: 950 - total flux cleaned = -0.0103864 Jy ! Component: 1000 - total flux cleaned = -0.0102544 Jy ! Component: 1050 - total flux cleaned = -0.0101239 Jy ! Component: 1100 - total flux cleaned = -0.0100602 Jy ! Component: 1150 - total flux cleaned = -0.00993516 Jy ! Component: 1200 - total flux cleaned = -0.00987357 Jy ! Component: 1250 - total flux cleaned = -0.00981265 Jy ! Component: 1300 - total flux cleaned = -0.00975217 Jy ! Component: 1350 - total flux cleaned = -0.00957153 Jy ! Component: 1400 - total flux cleaned = -0.00939221 Jy ! Component: 1450 - total flux cleaned = -0.0092732 Jy ! Component: 1500 - total flux cleaned = -0.00915547 Jy ! Component: 1550 - total flux cleaned = -0.00903744 Jy ! Component: 1600 - total flux cleaned = -0.00892059 Jy ! Component: 1650 - total flux cleaned = -0.00880401 Jy ! Component: 1700 - total flux cleaned = -0.00863 Jy ! Component: 1750 - total flux cleaned = -0.00845667 Jy ! Component: 1800 - total flux cleaned = -0.00828377 Jy ! Component: 1850 - total flux cleaned = -0.00822559 Jy ! Component: 1900 - total flux cleaned = -0.00805277 Jy ! Component: 1950 - total flux cleaned = -0.00782344 Jy ! Component: 2000 - total flux cleaned = -0.00770912 Jy ! Total flux subtracted in 2048 components = -0.00759446 Jy ! Clean residual min=-0.003418 max=0.003308 Jy/beam ! Clean residual mean=0.000151 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 1.19598 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 194 components and 1.19598 Jy ![Exited script file: muppet] wmap "J1127-1857_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.73 x 12.09 at -11.81 degrees (North through East) ! Clean map min=-0.0086216 max=1.1811 Jy/beam ! Writing clean map to FITS file: J1127-1857_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 1.18113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00110416 device "J1127-1857_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280448 0.280448 0.560897 1.12179 2.24359 4.48717 8.97434 17.9487 35.8974 71.7948 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.181 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.73 x 12.09 at -11.81 degrees (North through East) ! Clean map min=-0.0086216 max=1.1811 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 17:13:02 2008