! Started logfile: J1427-4206_S_1998_10_01_pus_uvs.log on Fri Feb 8 15:11:17 2008 obs J1427-4206_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1427-4206_S_1998_10_01_pus_uva.fits ! AN table 1: 19 integrations on 136 of 136 possible baselines. ! AN table 2: 32 integrations on 136 of 136 possible baselines. ! AN table 3: 29 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0818934 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! 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 3564 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 J1427-4206_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 = 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 323 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 323 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 323 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 323 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.011501Jy sigma=0.006532 ! Fit after self-cal, rms=0.944253Jy sigma=0.006112 ! 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=2.77 mas, bmaj=24.06 mas, bpa=-4.918 degrees ! Estimated noise=2619.61 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 = 1.29716 Jy ! Component: 100 - total flux cleaned = 1.61385 Jy ! Total flux subtracted in 100 components = 1.61385 Jy ! Clean residual min=-0.077609 max=0.139944 Jy/beam ! Clean residual mean=-0.001345 rms=0.032362 Jy/beam ! Combined flux in latest and established models = 1.61385 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.61385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.543508Jy sigma=0.003514 ! Fit after self-cal, rms=0.543291Jy sigma=0.003513 ! 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=3.267 mas, bmaj=27.08 mas, bpa=-4.32 degrees ! Estimated noise=1847.26 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 = 0.250919 Jy ! Component: 100 - total flux cleaned = 0.381712 Jy ! Component: 150 - total flux cleaned = 0.45889 Jy ! Component: 200 - total flux cleaned = 0.509628 Jy ! Total flux subtracted in 200 components = 0.509628 Jy ! Clean residual min=-0.055780 max=0.110175 Jy/beam ! Clean residual mean=-0.000468 rms=0.022826 Jy/beam ! Combined flux in latest and established models = 2.12348 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 91 components and 2.12348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417554Jy sigma=0.002685 ! Fit after self-cal, rms=0.416901Jy sigma=0.002681 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* HN 1.00* ! KK 1.00* KP 1.14 LA 0.91 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.04 SC 0.99 WF 1.00* MC 1.00* ! GN 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* HN 1.00* ! KK 0.99 KP 1.00 LA 0.88 MK 0.98 ! NL 1.00* NY 1.00* ON 1.00* OV 1.08 ! PT 0.98 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* HN 1.00* ! KK 1.00* KP 1.10 LA 0.97 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.01 SC 1.01 WF 1.00* MC 1.00* ! GN 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.92 GC 1.00* HN 1.00* ! KK 1.00 KP 0.96 LA 0.94 MK 1.05 ! NL 1.00* NY 1.00* ON 1.00* OV 1.04 ! PT 0.96 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 3 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 1.12 LA 0.96 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SC 1.01 WF 1.00* MC 1.00* ! GN 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* HN 1.00* ! KK 1.01 KP 1.00 LA 0.95 MK 0.98 ! NL 1.00* NY 1.00* ON 1.00* OV 1.04 ! PT 1.02 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* HN 1.00* ! KK 1.00* KP 1.14 LA 0.97 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.04 SC 0.99 WF 1.00* MC 1.00* ! GN 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GC 1.00* HN 1.00* ! KK 1.02 KP 1.00 LA 0.92 MK 0.96 ! NL 1.00* NY 1.00* ON 1.00* OV 1.10 ! PT 1.12 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Fit before self-cal, rms=0.416901Jy sigma=0.002681 ! Fit after self-cal, rms=0.395446Jy sigma=0.002510 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=27.26 mas, bpa=-4.311 degrees ! Estimated noise=1823.28 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 (18.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731579 Jy ! Component: 100 - total flux cleaned = 0.107379 Jy ! Component: 150 - total flux cleaned = 0.110041 Jy ! Component: 200 - total flux cleaned = 0.111493 Jy ! Total flux subtracted in 200 components = 0.111493 Jy ! Clean residual min=-0.036320 max=0.027257 Jy/beam ! Clean residual mean=-0.000296 rms=0.008676 Jy/beam ! Combined flux in latest and established models = 2.23497 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 140 components and 2.23497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381522Jy sigma=0.002424 ! Fit after self-cal, rms=0.380701Jy sigma=0.002416 ! 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=0.380701Jy sigma=0.002416 ! Fit after self-cal, rms=0.375363Jy sigma=0.002404 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.254 mas, bmaj=27.14 mas, bpa=-4.316 degrees ! Estimated noise=1811.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325235 Jy ! Component: 100 - total flux cleaned = 0.0463689 Jy ! Component: 150 - total flux cleaned = 0.0486337 Jy ! Component: 200 - total flux cleaned = 0.0509296 Jy ! Total flux subtracted in 200 components = 0.0509296 Jy ! Clean residual min=-0.025911 max=0.019577 Jy/beam ! Clean residual mean=-0.000270 rms=0.006543 Jy/beam ! Combined flux in latest and established models = 2.2859 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 189 components and 2.2859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372062Jy sigma=0.002383 ! Fit after self-cal, rms=0.371652Jy sigma=0.002381 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 = 0.00954008 Jy ! Component: 100 - total flux cleaned = 0.0127356 Jy ! Component: 150 - total flux cleaned = 0.0140949 Jy ! Component: 200 - total flux cleaned = 0.0150069 Jy ! Total flux subtracted in 200 components = 0.0150069 Jy ! Clean residual min=-0.025292 max=0.018671 Jy/beam ! Clean residual mean=-0.000303 rms=0.006151 Jy/beam ! Combined flux in latest and established models = 2.30091 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 218 components and 2.3009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370884Jy sigma=0.002376 ! Fit after self-cal, rms=0.370788Jy sigma=0.002376 ! 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=0.370788Jy sigma=0.002376 ! Fit after self-cal, rms=0.368550Jy sigma=0.002371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.248 mas, bmaj=27.1 mas, bpa=-4.334 degrees ! Estimated noise=1806.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154542 Jy ! Component: 100 - total flux cleaned = 0.0213129 Jy ! Component: 150 - total flux cleaned = 0.0228287 Jy ! Component: 200 - total flux cleaned = 0.0239073 Jy ! Total flux subtracted in 200 components = 0.0239073 Jy ! Clean residual min=-0.018825 max=0.016984 Jy/beam ! Clean residual mean=-0.000242 rms=0.005203 Jy/beam ! Combined flux in latest and established models = 2.32481 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 255 components and 2.32481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367713Jy sigma=0.002366 ! Fit after self-cal, rms=0.367612Jy sigma=0.002365 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 = 0.00509104 Jy ! Component: 100 - total flux cleaned = 0.00627377 Jy ! Component: 150 - total flux cleaned = 0.00691883 Jy ! Component: 200 - total flux cleaned = 0.00750217 Jy ! Total flux subtracted in 200 components = 0.00750217 Jy ! Clean residual min=-0.018905 max=0.017012 Jy/beam ! Clean residual mean=-0.000261 rms=0.005041 Jy/beam ! Combined flux in latest and established models = 2.33232 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 280 components and 2.33232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367339Jy sigma=0.002364 ! Fit after self-cal, rms=0.367322Jy sigma=0.002364 ! 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=0.367322Jy sigma=0.002364 ! Fit after self-cal, rms=0.366541Jy sigma=0.002362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.69 mas, bmaj=31.79 mas, bpa=-1.826 degrees ! Estimated noise=2372.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112993 Jy ! Component: 100 - total flux cleaned = 0.0143948 Jy ! Component: 150 - total flux cleaned = 0.0150173 Jy ! Component: 200 - total flux cleaned = 0.0153013 Jy ! Total flux subtracted in 200 components = 0.0153013 Jy ! Clean residual min=-0.021130 max=0.022238 Jy/beam ! Clean residual mean=-0.000410 rms=0.006949 Jy/beam ! Combined flux in latest and established models = 2.34762 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 322 components and 2.34762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366289Jy sigma=0.002361 ! Fit after self-cal, rms=0.366243Jy sigma=0.002360 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 = 0.00248875 Jy ! Component: 100 - total flux cleaned = 0.00323763 Jy ! Component: 150 - total flux cleaned = 0.00335846 Jy ! Component: 200 - total flux cleaned = 0.00324686 Jy ! Total flux subtracted in 200 components = 0.00324686 Jy ! Clean residual min=-0.021544 max=0.021466 Jy/beam ! Clean residual mean=-0.000433 rms=0.006812 Jy/beam ! Combined flux in latest and established models = 2.35086 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 346 components and 2.35086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366165Jy sigma=0.002360 ! Fit after self-cal, rms=0.366157Jy sigma=0.002360 ! 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=3.244 mas, bmaj=27.1 mas, bpa=-4.344 degrees ! Estimated noise=1805.38 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.244 x 27.1 at -4.344 degrees (North through East) ! Clean map min=-0.019238 max=1.7005 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=0.366157Jy sigma=0.002360 ! Fit after self-cal, rms=0.323498Jy sigma=0.002029 ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=27.09 mas, bpa=-4.35 degrees ! Estimated noise=1804.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581773 Jy ! Component: 100 - total flux cleaned = 0.00687622 Jy ! Component: 150 - total flux cleaned = 0.00742474 Jy ! Component: 200 - total flux cleaned = 0.00776155 Jy ! Total flux subtracted in 200 components = 0.00776155 Jy ! Clean residual min=-0.015640 max=0.015347 Jy/beam ! Clean residual mean=-0.000281 rms=0.004355 Jy/beam ! Combined flux in latest and established models = 2.35862 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 365 components and 2.35862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323230Jy sigma=0.002027 ! Fit after self-cal, rms=0.323237Jy sigma=0.002027 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169314 Jy ! Component: 100 - total flux cleaned = 0.00215533 Jy ! Component: 150 - total flux cleaned = 0.00243855 Jy ! Component: 200 - total flux cleaned = 0.00270238 Jy ! Total flux subtracted in 200 components = 0.00270238 Jy ! Clean residual min=-0.015357 max=0.015291 Jy/beam ! Clean residual mean=-0.000290 rms=0.004295 Jy/beam ! Combined flux in latest and established models = 2.36133 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 379 components and 2.36133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323099Jy sigma=0.002027 ! Fit after self-cal, rms=0.323101Jy sigma=0.002027 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323101Jy sigma=0.002027 ! Fit after self-cal, rms=0.322903Jy sigma=0.002026 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=2.758 mas, bmaj=24.13 mas, bpa=-4.928 degrees ! Estimated noise=2545.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26005 Jy ! Component: 100 - total flux cleaned = 1.57365 Jy ! Component: 150 - total flux cleaned = 1.73836 Jy ! Component: 200 - total flux cleaned = 1.84563 Jy ! Total flux subtracted in 200 components = 1.84563 Jy ! Clean residual min=-0.048270 max=0.069366 Jy/beam ! Clean residual mean=-0.000624 rms=0.017750 Jy/beam ! Combined flux in latest and established models = 1.84563 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 43 model components to the UV plane model. ! The established model now contains 43 components and 1.84563 Jy ! Inverting map and beam ! Estimated beam: bmin=3.24 mas, bmaj=27.1 mas, bpa=-4.357 degrees ! Estimated noise=1804.43 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 = 0.149817 Jy ! Component: 100 - total flux cleaned = 0.250475 Jy ! Component: 150 - total flux cleaned = 0.320716 Jy ! Component: 200 - total flux cleaned = 0.370685 Jy ! Total flux subtracted in 200 components = 0.370685 Jy ! Clean residual min=-0.029101 max=0.033091 Jy/beam ! Clean residual mean=-0.000169 rms=0.009728 Jy/beam ! Combined flux in latest and established models = 2.21632 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 148 components and 2.21632 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=8.686 mas, bmaj=31.77 mas, bpa=-1.84 degrees ! Estimated noise=2374.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0601363 Jy ! Component: 100 - total flux cleaned = 0.0953858 Jy ! Component: 150 - total flux cleaned = 0.11681 Jy ! Component: 200 - total flux cleaned = 0.129989 Jy ! Total flux subtracted in 200 components = 0.129989 Jy ! Clean residual min=-0.019021 max=0.021597 Jy/beam ! Clean residual mean=-0.000541 rms=0.006979 Jy/beam ! Combined flux in latest and established models = 2.34631 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 = 0.00535121 Jy ! Component: 100 - total flux cleaned = 0.0075414 Jy ! Component: 150 - total flux cleaned = 0.00936808 Jy ! Component: 200 - total flux cleaned = 0.0109149 Jy ! Total flux subtracted in 200 components = 0.0109149 Jy ! Clean residual min=-0.018241 max=0.020854 Jy/beam ! Clean residual mean=-0.000542 rms=0.006570 Jy/beam ! Combined flux in latest and established models = 2.35722 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 279 components and 2.35722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.24 mas, bmaj=27.1 mas, bpa=-4.357 degrees ! Estimated noise=1804.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175886 Jy ! Component: 100 - total flux cleaned = 0.00306742 Jy ! Component: 150 - total flux cleaned = 0.0028458 Jy ! Component: 200 - total flux cleaned = 0.00264204 Jy ! Total flux subtracted in 200 components = 0.00264204 Jy ! Clean residual min=-0.015845 max=0.014811 Jy/beam ! Clean residual mean=-0.000287 rms=0.004477 Jy/beam ! Combined flux in latest and established models = 2.35986 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 308 components and 2.35986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323158Jy sigma=0.002028 ! Fit after self-cal, rms=0.323048Jy sigma=0.002027 wmodel J1427-4206_S_1998_10_01_pus_map.mod ! Writing 308 model components to file: J1427-4206_S_1998_10_01_pus_map.mod wobs J1427-4206_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1427-4206_S_1998_10_01_pus_uvs.fits wwins J1427-4206_S_1998_10_01_pus_map.win ! wwins: Wrote 2 windows to J1427-4206_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00485695 Jy ! Component: 100 - total flux cleaned = -0.0075464 Jy ! Component: 150 - total flux cleaned = -0.00979527 Jy ! Component: 200 - total flux cleaned = -0.011461 Jy ! Component: 250 - total flux cleaned = -0.0138112 Jy ! Component: 300 - total flux cleaned = -0.0164051 Jy ! Component: 350 - total flux cleaned = -0.01887 Jy ! Component: 400 - total flux cleaned = -0.0207104 Jy ! Component: 450 - total flux cleaned = -0.0221468 Jy ! Component: 500 - total flux cleaned = -0.023531 Jy ! Component: 550 - total flux cleaned = -0.0251584 Jy ! Component: 600 - total flux cleaned = -0.0265785 Jy ! Component: 650 - total flux cleaned = -0.0284924 Jy ! Component: 700 - total flux cleaned = -0.0302052 Jy ! Component: 750 - total flux cleaned = -0.0318594 Jy ! Component: 800 - total flux cleaned = -0.0333394 Jy ! Component: 850 - total flux cleaned = -0.0347752 Jy ! Component: 900 - total flux cleaned = -0.0361602 Jy ! Component: 950 - total flux cleaned = -0.036941 Jy ! Component: 1000 - total flux cleaned = -0.0378118 Jy ! Component: 1050 - total flux cleaned = -0.0386549 Jy ! Component: 1100 - total flux cleaned = -0.039574 Jy ! Component: 1150 - total flux cleaned = -0.0402708 Jy ! Component: 1200 - total flux cleaned = -0.0411443 Jy ! Component: 1250 - total flux cleaned = -0.0419032 Jy ! Component: 1300 - total flux cleaned = -0.0423686 Jy ! Component: 1350 - total flux cleaned = -0.0430952 Jy ! Component: 1400 - total flux cleaned = -0.0435384 Jy ! Component: 1450 - total flux cleaned = -0.0435388 Jy ! Component: 1500 - total flux cleaned = -0.0437938 Jy ! Component: 1550 - total flux cleaned = -0.0440442 Jy ! Component: 1600 - total flux cleaned = -0.0442078 Jy ! Component: 1650 - total flux cleaned = -0.0443706 Jy ! Component: 1700 - total flux cleaned = -0.0445322 Jy ! Component: 1750 - total flux cleaned = -0.0450068 Jy ! Component: 1800 - total flux cleaned = -0.0452401 Jy ! Component: 1850 - total flux cleaned = -0.0454712 Jy ! Component: 1900 - total flux cleaned = -0.0456232 Jy ! Component: 1950 - total flux cleaned = -0.0456222 Jy ! Component: 2000 - total flux cleaned = -0.0455475 Jy ! Component: 2050 - total flux cleaned = -0.0456213 Jy ! Component: 2100 - total flux cleaned = -0.0454024 Jy ! Component: 2150 - total flux cleaned = -0.0454755 Jy ! Component: 2200 - total flux cleaned = -0.0454753 Jy ! Component: 2250 - total flux cleaned = -0.045332 Jy ! Component: 2300 - total flux cleaned = -0.0454033 Jy ! Component: 2350 - total flux cleaned = -0.0452621 Jy ! Component: 2400 - total flux cleaned = -0.0453334 Jy ! Component: 2450 - total flux cleaned = -0.0454037 Jy ! Component: 2500 - total flux cleaned = -0.0454046 Jy ! Component: 2550 - total flux cleaned = -0.0454049 Jy ! Component: 2600 - total flux cleaned = -0.0455445 Jy ! Component: 2650 - total flux cleaned = -0.0455447 Jy ! Component: 2700 - total flux cleaned = -0.0455452 Jy ! Component: 2750 - total flux cleaned = -0.0458234 Jy ! Component: 2800 - total flux cleaned = -0.0459639 Jy ! Component: 2850 - total flux cleaned = -0.0461048 Jy ! Component: 2900 - total flux cleaned = -0.0461751 Jy ! Component: 2950 - total flux cleaned = -0.0463177 Jy ! Component: 3000 - total flux cleaned = -0.046246 Jy ! Component: 3050 - total flux cleaned = -0.0464607 Jy ! Component: 3100 - total flux cleaned = -0.0464611 Jy ! Component: 3150 - total flux cleaned = -0.0466063 Jy ! Component: 3200 - total flux cleaned = -0.0465335 Jy ! Component: 3250 - total flux cleaned = -0.0466069 Jy ! Component: 3300 - total flux cleaned = -0.0468309 Jy ! Component: 3350 - total flux cleaned = -0.0469065 Jy ! Component: 3400 - total flux cleaned = -0.0471357 Jy ! Component: 3450 - total flux cleaned = -0.0472911 Jy ! Component: 3500 - total flux cleaned = -0.0474498 Jy ! Component: 3550 - total flux cleaned = -0.047692 Jy ! Component: 3600 - total flux cleaned = -0.0478563 Jy ! Component: 3650 - total flux cleaned = -0.0481066 Jy ! Component: 3700 - total flux cleaned = -0.0482771 Jy ! Component: 3750 - total flux cleaned = -0.0484506 Jy ! Component: 3800 - total flux cleaned = -0.0487152 Jy ! Component: 3850 - total flux cleaned = -0.048895 Jy ! Component: 3900 - total flux cleaned = -0.0491712 Jy ! Component: 3950 - total flux cleaned = -0.0493597 Jy ! Component: 4000 - total flux cleaned = -0.0495506 Jy ! Component: 4050 - total flux cleaned = -0.0497465 Jy ! Total flux subtracted in 4096 components = -0.0499466 Jy ! Clean residual min=-0.005444 max=0.005874 Jy/beam ! Clean residual mean=0.000013 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 2.30992 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 606 components and 2.30992 Jy ![Exited script file: muppet] wmap "J1427-4206_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.24 x 27.1 at -4.357 degrees (North through East) ! Clean map min=-0.014166 max=1.706 Jy/beam ! Writing clean map to FITS file: J1427-4206_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 1.706 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00135951 device "J1427-4206_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_S_1998_10_01_pus_map.eps/VPS' loglevs 100*4*image_rms/peak_flux ! The new contour levels are: ! -0.31876 0.31876 0.63752 1.27504 2.55008 5.10016 10.2003 20.4006 40.8013 81.6025 print "clev=",int(4*image_rms*10000)/10000 ! clev= 0.0054 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.705 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.24 x 27.1 at -4.357 degrees (North through East) ! Clean map min=-0.014166 max=1.706 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_S_1998_10_01_pus_uvs.log closed on Fri Feb 8 15:11:43 2008