! Started logfile: J0050-0929_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:11:51 2010 obs J0050-0929_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0050-0929_S_2007_12_05_pus_uva.fits ! AN table 1: 93 integrations on 136 of 136 possible baselines. ! AN table 2: 99 integrations on 136 of 136 possible baselines. ! AN table 3: 89 integrations on 136 of 136 possible baselines. ! AN table 4: 15 integrations on 136 of 136 possible baselines. ! AN table 5: 38 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0328681 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1723 lines of history. ! ! Reading 5972 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 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 1342 telescope corrections were flagged in sub-array 1. ! A total of 1596 telescope corrections were flagged in sub-array 2. ! A total of 1380 telescope corrections were flagged in sub-array 3. ! A total of 206 telescope corrections were flagged in sub-array 4. ! A total of 446 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1342 telescope corrections were flagged in sub-array 1. ! A total of 1596 telescope corrections were flagged in sub-array 2. ! A total of 1380 telescope corrections were flagged in sub-array 3. ! A total of 206 telescope corrections were flagged in sub-array 4. ! A total of 446 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1342 telescope corrections were flagged in sub-array 1. ! A total of 1596 telescope corrections were flagged in sub-array 2. ! A total of 1380 telescope corrections were flagged in sub-array 3. ! A total of 206 telescope corrections were flagged in sub-array 4. ! A total of 446 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1372 telescope corrections were flagged in sub-array 1. ! A total of 1596 telescope corrections were flagged in sub-array 2. ! A total of 1396 telescope corrections were flagged in sub-array 3. ! A total of 206 telescope corrections were flagged in sub-array 4. ! A total of 446 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.808337Jy sigma=0.005841 ! Fit after self-cal, rms=0.658355Jy sigma=0.004933 ! 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=2.326 mas, bmaj=3.097 mas, bpa=-59.05 degrees ! Estimated noise=1878.62 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 = 0.29325 Jy ! Component: 100 - total flux cleaned = 0.36478 Jy ! Total flux subtracted in 100 components = 0.36478 Jy ! Clean residual min=-0.015067 max=0.028333 Jy/beam ! Clean residual mean=0.000276 rms=0.004268 Jy/beam ! Combined flux in latest and established models = 0.36478 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.36478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274666Jy sigma=0.001345 ! Fit after self-cal, rms=0.274545Jy sigma=0.001345 ! Inverting map ! Added new window around map position (0.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282333 Jy ! Component: 100 - total flux cleaned = 0.041392 Jy ! Total flux subtracted in 100 components = 0.041392 Jy ! Clean residual min=-0.011009 max=0.012106 Jy/beam ! Clean residual mean=0.000110 rms=0.003114 Jy/beam ! Combined flux in latest and established models = 0.406172 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.406172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270168Jy sigma=0.001298 ! Fit after self-cal, rms=0.270183Jy sigma=0.001298 ! 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=3.117 mas, bmaj=3.873 mas, bpa=-67.38 degrees ! Estimated noise=1392.86 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 = 0.0126732 Jy ! Component: 100 - total flux cleaned = 0.0172936 Jy ! Component: 150 - total flux cleaned = 0.0177969 Jy ! Component: 200 - total flux cleaned = 0.0181197 Jy ! Total flux subtracted in 200 components = 0.0181197 Jy ! Clean residual min=-0.007145 max=0.009190 Jy/beam ! Clean residual mean=0.000208 rms=0.002373 Jy/beam ! Combined flux in latest and established models = 0.424292 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.424292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268852Jy sigma=0.001295 ! Fit after self-cal, rms=0.268799Jy sigma=0.001294 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.10 HN 0.94 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.91 OV 1.00* ! PT 1.00* SV 1.02 TS 1.00* WZ 0.98 ! ZC 1.07 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.99 HN 1.00* ! KB 1.01 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 0.98 WZ 1.00* ! ZC 1.05 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.03 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.94 OV 1.00* ! PT 1.00* SV 1.08 TS 1.00* WZ 0.95 ! ZC 1.05 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.10 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.98 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.10 HH 1.00* HN 1.02 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.97 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.13 HN 1.04 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.93 OV 1.00* ! PT 1.00* SV 1.10 TS 1.00* WZ 0.97 ! ZC 1.00 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.20 HN 1.00* ! KB 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 0.97 WZ 1.00* ! ZC 0.99 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.07 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.09 OV 1.00* ! PT 1.00* SV 1.13 TS 1.00* WZ 0.88 ! ZC 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.05 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.05 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.01 HH 1.00* HN 1.08 ! KB 1.00* KP 1.00* LA 1.10 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.95 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00 HN 1.08 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.87 OV 1.00* ! PT 1.00* SV 0.93 TS 1.00* WZ 1.00 ! ZC 0.98 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.09 HN 1.00* ! KB 0.93 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 0.93 WZ 1.00* ! ZC 0.98 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.92 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.98 OV 1.00* ! PT 1.00* SV 1.03 TS 1.00* WZ 0.97 ! ZC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.91 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.98 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.08 FD 1.01 HH 1.00* HN 1.08 ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.04 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.96 HN 0.97 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.84 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 0.92 ! ZC 1.01 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.91 HN 1.00* ! KB 0.94 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.08 WZ 1.00* ! ZC 0.95 ! ! A total of 57 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.10 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 0.81 ! ZC 1.16 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.78 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.86 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.02 ! PT 1.09 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.98 HH 1.00* HN 1.15 ! KB 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 0.89 NY 1.00* ON 1.00* OV 1.00 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.268799Jy sigma=0.001294 ! Fit after self-cal, rms=0.242718Jy sigma=0.001304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.528 mas, bmaj=3.921 mas, bpa=-65.18 degrees ! Estimated noise=1422.01 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 = -0.000744184 Jy ! Component: 100 - total flux cleaned = -0.000638392 Jy ! Component: 150 - total flux cleaned = -0.000594489 Jy ! Component: 200 - total flux cleaned = -0.000635076 Jy ! Total flux subtracted in 200 components = -0.000635076 Jy ! Clean residual min=-0.006268 max=0.006298 Jy/beam ! Clean residual mean=-0.000001 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.423657 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.423657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242690Jy sigma=0.001304 ! Fit after self-cal, rms=0.242406Jy sigma=0.001303 ! 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=0.242406Jy sigma=0.001303 ! Fit after self-cal, rms=0.244439Jy sigma=0.001300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=3.936 mas, bpa=-64.07 degrees ! Estimated noise=1422.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.22932e-05 Jy ! Component: 100 - total flux cleaned = -8.26137e-05 Jy ! Component: 150 - total flux cleaned = -0.000129219 Jy ! Component: 200 - total flux cleaned = -0.000171412 Jy ! Total flux subtracted in 200 components = -0.000171412 Jy ! Clean residual min=-0.006036 max=0.005464 Jy/beam ! Clean residual mean=-0.000025 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.423486 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.423486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244401Jy sigma=0.001300 ! Fit after self-cal, rms=0.244403Jy sigma=0.001300 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 = -8.89946e-06 Jy ! Component: 100 - total flux cleaned = -6.59976e-06 Jy ! Component: 150 - total flux cleaned = -6.60967e-06 Jy ! Component: 200 - total flux cleaned = -9.79548e-06 Jy ! Total flux subtracted in 200 components = -9.79548e-06 Jy ! Clean residual min=-0.005992 max=0.005444 Jy/beam ! Clean residual mean=-0.000025 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.423476 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.423476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244376Jy sigma=0.001300 ! Fit after self-cal, rms=0.244364Jy sigma=0.001300 ! 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=0.244364Jy sigma=0.001300 ! Fit after self-cal, rms=0.244395Jy sigma=0.001293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=3.937 mas, bpa=-64.25 degrees ! Estimated noise=1422.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451223 Jy ! Component: 100 - total flux cleaned = 0.00044992 Jy ! Component: 150 - total flux cleaned = 0.00044617 Jy ! Component: 200 - total flux cleaned = 0.000445847 Jy ! Total flux subtracted in 200 components = 0.000445847 Jy ! Clean residual min=-0.005432 max=0.005107 Jy/beam ! Clean residual mean=-0.000010 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 0.423922 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.423922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244365Jy sigma=0.001293 ! Fit after self-cal, rms=0.244378Jy sigma=0.001293 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 = 3.64177e-05 Jy ! Component: 100 - total flux cleaned = 3.55217e-05 Jy ! Component: 150 - total flux cleaned = 3.46825e-05 Jy ! Component: 200 - total flux cleaned = 6.02857e-05 Jy ! Total flux subtracted in 200 components = 6.02857e-05 Jy ! Clean residual min=-0.005432 max=0.005141 Jy/beam ! Clean residual mean=-0.000012 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.423982 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.423982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244356Jy sigma=0.001293 ! Fit after self-cal, rms=0.244348Jy sigma=0.001293 ! 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=0.244348Jy sigma=0.001293 ! Fit after self-cal, rms=0.244417Jy sigma=0.001293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.091 mas, bmaj=17.39 mas, bpa=11.89 degrees ! Estimated noise=1526.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109208 Jy ! Component: 100 - total flux cleaned = 0.00114183 Jy ! Component: 150 - total flux cleaned = 0.00118524 Jy ! Component: 200 - total flux cleaned = 0.00122352 Jy ! Total flux subtracted in 200 components = 0.00122352 Jy ! Clean residual min=-0.005078 max=0.004403 Jy/beam ! Clean residual mean=-0.000035 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.425205 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 0.425205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244409Jy sigma=0.001293 ! Fit after self-cal, rms=0.244413Jy sigma=0.001293 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 = 0.000104852 Jy ! Component: 100 - total flux cleaned = 0.000158734 Jy ! Component: 150 - total flux cleaned = 0.000224424 Jy ! Component: 200 - total flux cleaned = 0.000261856 Jy ! Total flux subtracted in 200 components = 0.000261856 Jy ! Clean residual min=-0.005057 max=0.004381 Jy/beam ! Clean residual mean=-0.000043 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.425467 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 0.425467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244410Jy sigma=0.001293 ! Fit after self-cal, rms=0.244405Jy sigma=0.001293 ! 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=3.525 mas, bmaj=3.939 mas, bpa=-64.49 degrees ! Estimated noise=1423 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.525 x 3.939 at -64.49 degrees (North through East) ! Clean map min=-0.005071 max=0.37132 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 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=2.566 mas, bmaj=3.159 mas, bpa=-69.98 degrees ! Estimated noise=2019.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.299381 Jy ! Component: 100 - total flux cleaned = 0.371309 Jy ! Component: 150 - total flux cleaned = 0.399207 Jy ! Component: 200 - total flux cleaned = 0.411874 Jy ! Total flux subtracted in 200 components = 0.411874 Jy ! Clean residual min=-0.007931 max=0.007920 Jy/beam ! Clean residual mean=0.000058 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.411874 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.411874 Jy ! Inverting map and beam ! Estimated beam: bmin=3.525 mas, bmaj=3.939 mas, bpa=-64.49 degrees ! Estimated noise=1423 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 = 0.00807077 Jy ! Component: 100 - total flux cleaned = 0.0114235 Jy ! Component: 150 - total flux cleaned = 0.0117323 Jy ! Component: 200 - total flux cleaned = 0.0118547 Jy ! Total flux subtracted in 200 components = 0.0118547 Jy ! Clean residual min=-0.005361 max=0.005036 Jy/beam ! Clean residual mean=0.000007 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.423728 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.423728 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=9.091 mas, bmaj=17.39 mas, bpa=11.89 degrees ! Estimated noise=1526.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119837 Jy ! Component: 100 - total flux cleaned = 0.00129588 Jy ! Component: 150 - total flux cleaned = 0.00134987 Jy ! Component: 200 - total flux cleaned = 0.00142124 Jy ! Total flux subtracted in 200 components = 0.00142124 Jy ! Clean residual min=-0.005003 max=0.004409 Jy/beam ! Clean residual mean=-0.000033 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.42515 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 = 2.12879e-05 Jy ! Component: 100 - total flux cleaned = 6.23793e-05 Jy ! Component: 150 - total flux cleaned = 8.22123e-05 Jy ! Component: 200 - total flux cleaned = 0.000101002 Jy ! Total flux subtracted in 200 components = 0.000101002 Jy ! Clean residual min=-0.005006 max=0.004401 Jy/beam ! Clean residual mean=-0.000036 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.425251 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 35 components and 0.425251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.525 mas, bmaj=3.939 mas, bpa=-64.49 degrees ! Estimated noise=1423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00079543 Jy ! Component: 100 - total flux cleaned = -0.000890891 Jy ! Component: 150 - total flux cleaned = -0.000892248 Jy ! Component: 200 - total flux cleaned = -0.000896221 Jy ! Total flux subtracted in 200 components = -0.000896221 Jy ! Clean residual min=-0.005411 max=0.005083 Jy/beam ! Clean residual mean=-0.000005 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.424354 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.424354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244455Jy sigma=0.001293 ! Fit after self-cal, rms=0.244483Jy sigma=0.001293 wmodel J0050-0929_S_2007_12_05_pus_map.mod ! Writing 41 model components to file: J0050-0929_S_2007_12_05_pus_map.mod wobs J0050-0929_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0050-0929_S_2007_12_05_pus_uvs.fits wwins J0050-0929_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J0050-0929_S_2007_12_05_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 = -0.000898779 Jy ! Component: 100 - total flux cleaned = -0.000904215 Jy ! Component: 150 - total flux cleaned = -0.000828435 Jy ! Component: 200 - total flux cleaned = -0.000598541 Jy ! Component: 250 - total flux cleaned = -0.000302458 Jy ! Component: 300 - total flux cleaned = -0.00016009 Jy ! Component: 350 - total flux cleaned = 4.82377e-05 Jy ! Component: 400 - total flux cleaned = 0.000252355 Jy ! Component: 450 - total flux cleaned = 0.000320084 Jy ! Component: 500 - total flux cleaned = 0.000256185 Jy ! Component: 550 - total flux cleaned = 0.000192733 Jy ! Component: 600 - total flux cleaned = 0.000192571 Jy ! Component: 650 - total flux cleaned = 7.09813e-05 Jy ! Component: 700 - total flux cleaned = 1.15174e-05 Jy ! Component: 750 - total flux cleaned = -0.000106177 Jy ! Component: 800 - total flux cleaned = -0.000278118 Jy ! Component: 850 - total flux cleaned = -0.000277638 Jy ! Component: 900 - total flux cleaned = -0.000388951 Jy ! Component: 950 - total flux cleaned = -0.000388305 Jy ! Component: 1000 - total flux cleaned = -0.000387232 Jy ! Component: 1050 - total flux cleaned = -0.000333126 Jy ! Component: 1100 - total flux cleaned = -0.00027972 Jy ! Component: 1150 - total flux cleaned = -0.00022772 Jy ! Component: 1200 - total flux cleaned = -0.000381842 Jy ! Component: 1250 - total flux cleaned = -0.000228751 Jy ! Component: 1300 - total flux cleaned = -0.000279039 Jy ! Component: 1350 - total flux cleaned = -0.000129983 Jy ! Component: 1400 - total flux cleaned = -0.000129721 Jy ! Component: 1450 - total flux cleaned = -8.1082e-05 Jy ! Component: 1500 - total flux cleaned = -3.30233e-05 Jy ! Component: 1550 - total flux cleaned = -3.26903e-05 Jy ! Component: 1600 - total flux cleaned = 1.45474e-05 Jy ! Component: 1650 - total flux cleaned = 0.000107796 Jy ! Component: 1700 - total flux cleaned = 0.00010757 Jy ! Component: 1750 - total flux cleaned = 0.00015295 Jy ! Component: 1800 - total flux cleaned = 6.25372e-05 Jy ! Component: 1850 - total flux cleaned = 1.80657e-05 Jy ! Component: 1900 - total flux cleaned = 6.23426e-05 Jy ! Component: 1950 - total flux cleaned = 6.23188e-05 Jy ! Component: 2000 - total flux cleaned = 1.90861e-05 Jy ! Total flux subtracted in 2048 components = 6.17673e-05 Jy ! Clean residual min=-0.002257 max=0.002839 Jy/beam ! Clean residual mean=-0.000023 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.424416 Jy keep ! Adding 105 model components to the UV plane model. ! The established model now contains 146 components and 0.424416 Jy wmap "J0050-0929_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.525 x 3.939 at -64.49 degrees (North through East) ! Clean map min=-0.0045063 max=0.3721 Jy/beam ! Writing clean map to FITS file: J0050-0929_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.372098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000815007 device "J0050-0929_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.65709 0.65709 1.31418 2.62836 5.25672 10.5134 21.0269 42.0538 84.1076 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.372 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.525 x 3.939 at -64.49 degrees (North through East) ! Clean map min=-0.0045063 max=0.3721 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:11:56 2010