! Started logfile: J1924-2914_S_2001_10_29_pus_uvs.log on Thu Feb 28 14:04:21 2008 obs J1924-2914_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1924-2914_S_2001_10_29_pus_uva.fits ! AN table 1: 70 integrations on 153 of 153 possible baselines. ! AN table 2: 26 integrations on 153 of 153 possible baselines. ! AN table 3: 22 integrations on 153 of 153 possible baselines. ! AN table 4: 118 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0391049 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2612 lines of history. ! ! Reading 5648 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 J1924-2914_S_2001_10_29_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 1157 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 396 telescope corrections were flagged in sub-array 3. ! A total of 2124 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1157 telescope corrections were flagged in sub-array 1. ! A total of 318 telescope corrections were flagged in sub-array 2. ! A total of 396 telescope corrections were flagged in sub-array 3. ! A total of 2124 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1157 telescope corrections were flagged in sub-array 1. ! A total of 316 telescope corrections were flagged in sub-array 2. ! A total of 396 telescope corrections were flagged in sub-array 3. ! A total of 2080 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1157 telescope corrections were flagged in sub-array 1. ! A total of 316 telescope corrections were flagged in sub-array 2. ! A total of 396 telescope corrections were flagged in sub-array 3. ! A total of 2124 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=5.569840Jy sigma=0.040621 ! Fit after self-cal, rms=5.560499Jy sigma=0.040534 ! 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=2.47 mas, bmaj=6.117 mas, bpa=1.402 degrees ! Estimated noise=2816.41 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 = 4.21847 Jy ! Component: 100 - total flux cleaned = 5.78748 Jy ! Total flux subtracted in 100 components = 5.78748 Jy ! Clean residual min=-0.304585 max=1.088868 Jy/beam ! Clean residual mean=0.033119 rms=0.160494 Jy/beam ! Combined flux in latest and established models = 5.78748 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 5.78748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.323235Jy sigma=0.016553 ! Fit after self-cal, rms=2.305237Jy sigma=0.016496 ! Inverting map ! Added new window around map position (4, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13448 Jy ! Component: 100 - total flux cleaned = 1.88194 Jy ! Total flux subtracted in 100 components = 1.88194 Jy ! Clean residual min=-0.219155 max=0.510230 Jy/beam ! Clean residual mean=0.018335 rms=0.089791 Jy/beam ! Combined flux in latest and established models = 7.66942 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 7.66942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.323217Jy sigma=0.009206 ! Fit after self-cal, rms=1.266370Jy sigma=0.008826 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.579605 Jy ! Component: 100 - total flux cleaned = 0.965774 Jy ! Total flux subtracted in 100 components = 0.965774 Jy ! Clean residual min=-0.160239 max=0.252941 Jy/beam ! Clean residual mean=0.010760 rms=0.051403 Jy/beam ! Combined flux in latest and established models = 8.63519 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 8.63519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.802330Jy sigma=0.005298 ! Fit after self-cal, rms=0.772804Jy sigma=0.005119 ! 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=3.037 mas, bmaj=7.639 mas, bpa=3.726 degrees ! Estimated noise=1896.98 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 = 0.439755 Jy ! Component: 100 - total flux cleaned = 0.687454 Jy ! Component: 150 - total flux cleaned = 0.846408 Jy ! Component: 200 - total flux cleaned = 0.952143 Jy ! Total flux subtracted in 200 components = 0.952143 Jy ! Clean residual min=-0.113503 max=0.144397 Jy/beam ! Clean residual mean=0.006246 rms=0.028998 Jy/beam ! Combined flux in latest and established models = 9.58733 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 100 components and 9.58733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445199Jy sigma=0.002614 ! Fit after self-cal, rms=0.417932Jy sigma=0.002379 ! 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 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.99 LA 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 1.01 ! OV 0.99 PT 1.00 SC 1.01 TS 1.00* ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.97 LA 0.99 ! MA 1.00* MC 1.00* MK 0.99 NL 1.02 ! OV 0.99 PT 0.98 SC 0.99 TS 1.00* ! WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.99 LA 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 1.01 ! OV 0.99 PT 1.00 SC 1.01 TS 1.00* ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.97 LA 0.99 ! MA 1.00* MC 1.00* MK 0.99 NL 1.02 ! OV 0.99 PT 0.98 SC 0.99 TS 1.00* ! WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.98 LA 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 1.02 ! OV 0.99 PT 1.01 SC 1.00 TS 1.00* ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.98 LA 0.99 ! MA 1.00* MC 1.00* MK 0.99 NL 1.01 ! OV 0.99 PT 0.98 SC 1.00 TS 1.00* ! WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.03 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.98 MC 0.98 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.98 LA 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 1.02 ! OV 0.99 PT 1.01 SC 1.00 TS 1.00* ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.98 LA 0.99 ! MA 1.00* MC 1.00* MK 0.99 NL 1.01 ! OV 0.99 PT 0.98 SC 1.01 TS 1.00* ! WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.417932Jy sigma=0.002379 ! Fit after self-cal, rms=0.394533Jy sigma=0.002184 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=7.66 mas, bpa=3.548 degrees ! Estimated noise=1881.64 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302661 Jy ! Component: 100 - total flux cleaned = 0.0369907 Jy ! Component: 150 - total flux cleaned = 0.0451203 Jy ! Component: 200 - total flux cleaned = 0.0523246 Jy ! Total flux subtracted in 200 components = 0.0523246 Jy ! Clean residual min=-0.086654 max=0.086767 Jy/beam ! Clean residual mean=0.000948 rms=0.019599 Jy/beam ! Combined flux in latest and established models = 9.63966 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 9.63966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363015Jy sigma=0.002030 ! Fit after self-cal, rms=0.357445Jy sigma=0.001981 ! 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=0.357445Jy sigma=0.001981 ! Fit after self-cal, rms=0.353857Jy sigma=0.001970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=7.652 mas, bpa=3.445 degrees ! Estimated noise=1880.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144679 Jy ! Component: 100 - total flux cleaned = 0.0144467 Jy ! Component: 150 - total flux cleaned = 0.0155991 Jy ! Component: 200 - total flux cleaned = 0.01648 Jy ! Total flux subtracted in 200 components = 0.01648 Jy ! Clean residual min=-0.082624 max=0.075675 Jy/beam ! Clean residual mean=0.000354 rms=0.017619 Jy/beam ! Combined flux in latest and established models = 9.65614 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 9.65614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341400Jy sigma=0.001903 ! Fit after self-cal, rms=0.338300Jy sigma=0.001882 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 = -0.00115621 Jy ! Component: 100 - total flux cleaned = -0.000137542 Jy ! Component: 150 - total flux cleaned = 0.00251311 Jy ! Component: 200 - total flux cleaned = 0.00403576 Jy ! Total flux subtracted in 200 components = 0.00403576 Jy ! Clean residual min=-0.080486 max=0.075106 Jy/beam ! Clean residual mean=0.000301 rms=0.016708 Jy/beam ! Combined flux in latest and established models = 9.66017 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 9.66018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331452Jy sigma=0.001838 ! Fit after self-cal, rms=0.329073Jy sigma=0.001825 ! 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=0.329073Jy sigma=0.001825 ! Fit after self-cal, rms=0.328245Jy sigma=0.001822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.038 mas, bmaj=7.647 mas, bpa=3.41 degrees ! Estimated noise=1880.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000645022 Jy ! Component: 100 - total flux cleaned = 0.000172916 Jy ! Component: 150 - total flux cleaned = 0.000884237 Jy ! Component: 200 - total flux cleaned = 0.000874734 Jy ! Total flux subtracted in 200 components = 0.000874734 Jy ! Clean residual min=-0.078346 max=0.073566 Jy/beam ! Clean residual mean=0.000141 rms=0.015895 Jy/beam ! Combined flux in latest and established models = 9.66105 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 9.66105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323390Jy sigma=0.001784 ! Fit after self-cal, rms=0.321475Jy sigma=0.001775 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 = -0.000824624 Jy ! Component: 100 - total flux cleaned = -8.06189e-05 Jy ! Component: 150 - total flux cleaned = -6.98528e-05 Jy ! Component: 200 - total flux cleaned = 0.00125929 Jy ! Total flux subtracted in 200 components = 0.00125929 Jy ! Clean residual min=-0.076426 max=0.072353 Jy/beam ! Clean residual mean=0.000123 rms=0.015336 Jy/beam ! Combined flux in latest and established models = 9.66231 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 9.66231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317799Jy sigma=0.001744 ! Fit after self-cal, rms=0.316184Jy sigma=0.001736 ! 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=0.316184Jy sigma=0.001736 ! Fit after self-cal, rms=0.316107Jy sigma=0.001735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.916 mas, bmaj=16.71 mas, bpa=0.6199 degrees ! Estimated noise=2404.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00735277 Jy ! Component: 100 - total flux cleaned = -0.00433268 Jy ! Component: 150 - total flux cleaned = -0.00140453 Jy ! Component: 200 - total flux cleaned = 0.000814329 Jy ! Total flux subtracted in 200 components = 0.000814329 Jy ! Clean residual min=-0.032890 max=0.038277 Jy/beam ! Clean residual mean=0.000155 rms=0.010498 Jy/beam ! Combined flux in latest and established models = 9.66313 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 138 components and 9.66313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315279Jy sigma=0.001720 ! Fit after self-cal, rms=0.311324Jy sigma=0.001699 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 = -0.00106056 Jy ! Component: 100 - total flux cleaned = 0.000761114 Jy ! Component: 150 - total flux cleaned = 0.00249188 Jy ! Component: 200 - total flux cleaned = 0.00372627 Jy ! Total flux subtracted in 200 components = 0.00372627 Jy ! Clean residual min=-0.030819 max=0.036882 Jy/beam ! Clean residual mean=0.000040 rms=0.010265 Jy/beam ! Combined flux in latest and established models = 9.66685 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 140 components and 9.66685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311593Jy sigma=0.001696 ! Fit after self-cal, rms=0.307811Jy sigma=0.001673 ! 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=3.039 mas, bmaj=7.642 mas, bpa=3.391 degrees ! Estimated noise=1880.87 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.039 x 7.642 at 3.391 degrees (North through East) ! Clean map min=-0.061998 max=5.1773 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=0.307811Jy sigma=0.001673 ! Fit after self-cal, rms=0.295297Jy sigma=0.001628 ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=7.619 mas, bpa=3.564 degrees ! Estimated noise=1882.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145989 Jy ! Component: 100 - total flux cleaned = 0.0104267 Jy ! Component: 150 - total flux cleaned = 0.00900138 Jy ! Component: 200 - total flux cleaned = 0.00897527 Jy ! Total flux subtracted in 200 components = 0.00897527 Jy ! Clean residual min=-0.062051 max=0.060451 Jy/beam ! Clean residual mean=0.000477 rms=0.013247 Jy/beam ! Combined flux in latest and established models = 9.67583 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 9.67583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290345Jy sigma=0.001594 ! Fit after self-cal, rms=0.289189Jy sigma=0.001588 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764981 Jy ! Component: 100 - total flux cleaned = -0.0018929 Jy ! Component: 150 - total flux cleaned = -0.00191206 Jy ! Component: 200 - total flux cleaned = -0.0019103 Jy ! Total flux subtracted in 200 components = -0.0019103 Jy ! Clean residual min=-0.060751 max=0.058325 Jy/beam ! Clean residual mean=0.000499 rms=0.012746 Jy/beam ! Combined flux in latest and established models = 9.67392 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 9.67392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286390Jy sigma=0.001565 ! Fit after self-cal, rms=0.285401Jy sigma=0.001561 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285401Jy sigma=0.001561 ! Fit after self-cal, rms=0.284752Jy sigma=0.001558 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=2.47 mas, bmaj=6.075 mas, bpa=1.303 degrees ! Estimated noise=2788.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.24599 Jy ! Component: 100 - total flux cleaned = 5.96934 Jy ! Component: 150 - total flux cleaned = 7.039 Jy ! Component: 200 - total flux cleaned = 7.75769 Jy ! Total flux subtracted in 200 components = 7.75769 Jy ! Clean residual min=-0.131117 max=0.391739 Jy/beam ! Clean residual mean=0.015425 rms=0.070537 Jy/beam ! Combined flux in latest and established models = 7.75769 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 45 model components to the UV plane model. ! The established model now contains 45 components and 7.75769 Jy ! Inverting map and beam ! Estimated beam: bmin=3.039 mas, bmaj=7.615 mas, bpa=3.513 degrees ! Estimated noise=1882.01 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 = 0.692832 Jy ! Component: 100 - total flux cleaned = 1.10543 Jy ! Component: 150 - total flux cleaned = 1.36704 Jy ! Component: 200 - total flux cleaned = 1.5364 Jy ! Total flux subtracted in 200 components = 1.5364 Jy ! Clean residual min=-0.047319 max=0.108097 Jy/beam ! Clean residual mean=0.004980 rms=0.023270 Jy/beam ! Combined flux in latest and established models = 9.29408 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 87 components and 9.29408 Jy ! Inverting map ! Added new window around map position (7, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120446 Jy ! Component: 100 - total flux cleaned = 0.204683 Jy ! Component: 150 - total flux cleaned = 0.2654 Jy ! Component: 200 - total flux cleaned = 0.30936 Jy ! Total flux subtracted in 200 components = 0.30936 Jy ! Clean residual min=-0.047539 max=0.062538 Jy/beam ! Clean residual mean=0.001033 rms=0.012126 Jy/beam ! Combined flux in latest and established models = 9.60344 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 115 components and 9.60344 Jy ! Inverting map ! Added new window around map position (-6, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016484 Jy ! Component: 100 - total flux cleaned = 0.0178974 Jy ! Component: 150 - total flux cleaned = 0.023885 Jy ! Component: 200 - total flux cleaned = 0.0317421 Jy ! Total flux subtracted in 200 components = 0.0317421 Jy ! Clean residual min=-0.032911 max=0.041603 Jy/beam ! Clean residual mean=0.000633 rms=0.008639 Jy/beam ! Combined flux in latest and established models = 9.63518 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 9.63519 Jy ! Inverting map ! Added new window around map position (10.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928499 Jy ! Component: 100 - total flux cleaned = 0.0114911 Jy ! Component: 150 - total flux cleaned = 0.0155703 Jy ! Component: 200 - total flux cleaned = 0.0209904 Jy ! Total flux subtracted in 200 components = 0.0209904 Jy ! Clean residual min=-0.021351 max=0.031454 Jy/beam ! Clean residual mean=0.000383 rms=0.006709 Jy/beam ! Combined flux in latest and established models = 9.65618 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 164 components and 9.65618 Jy ! Inverting map ! Added new window around map position (-1, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174892 Jy ! Component: 100 - total flux cleaned = 0.0198538 Jy ! Component: 150 - total flux cleaned = 0.0218947 Jy ! Component: 200 - total flux cleaned = 0.0231173 Jy ! Total flux subtracted in 200 components = 0.0231173 Jy ! Clean residual min=-0.017188 max=0.020239 Jy/beam ! Clean residual mean=0.000070 rms=0.005424 Jy/beam ! Combined flux in latest and established models = 9.67929 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 186 components and 9.67929 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=6.919 mas, bmaj=16.69 mas, bpa=0.669 degrees ! Estimated noise=2407.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117039 Jy ! Component: 100 - total flux cleaned = 0.0125654 Jy ! Component: 150 - total flux cleaned = 0.013255 Jy ! Component: 200 - total flux cleaned = 0.0140925 Jy ! Total flux subtracted in 200 components = 0.0140925 Jy ! Clean residual min=-0.014951 max=0.018298 Jy/beam ! Clean residual mean=-0.000193 rms=0.005190 Jy/beam ! Combined flux in latest and established models = 9.69339 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 = 0.000486049 Jy ! Component: 100 - total flux cleaned = 0.000917973 Jy ! Component: 150 - total flux cleaned = 0.00170993 Jy ! Component: 200 - total flux cleaned = 0.00224408 Jy ! Total flux subtracted in 200 components = 0.00224408 Jy ! Clean residual min=-0.014063 max=0.017990 Jy/beam ! Clean residual mean=-0.000236 rms=0.005007 Jy/beam ! Combined flux in latest and established models = 9.69563 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 226 components and 9.69563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.039 mas, bmaj=7.615 mas, bpa=3.513 degrees ! Estimated noise=1882.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.86624e-05 Jy ! Component: 100 - total flux cleaned = -0.000630634 Jy ! Component: 150 - total flux cleaned = -0.0010761 Jy ! Component: 200 - total flux cleaned = -0.00106145 Jy ! Total flux subtracted in 200 components = -0.00106145 Jy ! Clean residual min=-0.017378 max=0.017568 Jy/beam ! Clean residual mean=-0.000098 rms=0.004666 Jy/beam ! Combined flux in latest and established models = 9.69457 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 246 components and 9.69457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242292Jy sigma=0.001218 ! Fit after self-cal, rms=0.241026Jy sigma=0.001200 wmodel J1924-2914_S_2001_10_29_pus_map.mod ! Writing 246 model components to file: J1924-2914_S_2001_10_29_pus_map.mod wobs J1924-2914_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1924-2914_S_2001_10_29_pus_uvs.fits wwins J1924-2914_S_2001_10_29_pus_map.win ! wwins: Wrote 6 windows to J1924-2914_S_2001_10_29_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 = -0.002262 Jy ! Component: 100 - total flux cleaned = -0.00450739 Jy ! Component: 150 - total flux cleaned = -0.00374625 Jy ! Component: 200 - total flux cleaned = -0.00349767 Jy ! Component: 250 - total flux cleaned = -0.00350214 Jy ! Component: 300 - total flux cleaned = -0.00349942 Jy ! Component: 350 - total flux cleaned = -0.00307784 Jy ! Component: 400 - total flux cleaned = -0.00387021 Jy ! Component: 450 - total flux cleaned = -0.00464401 Jy ! Component: 500 - total flux cleaned = -0.00502434 Jy ! Component: 550 - total flux cleaned = -0.00484081 Jy ! Component: 600 - total flux cleaned = -0.00484082 Jy ! Component: 650 - total flux cleaned = -0.00431092 Jy ! Component: 700 - total flux cleaned = -0.00482667 Jy ! Component: 750 - total flux cleaned = -0.00465313 Jy ! Component: 800 - total flux cleaned = -0.00465027 Jy ! Component: 850 - total flux cleaned = -0.00448657 Jy ! Component: 900 - total flux cleaned = -0.00448829 Jy ! Component: 950 - total flux cleaned = -0.00496275 Jy ! Component: 1000 - total flux cleaned = -0.00527166 Jy ! Component: 1050 - total flux cleaned = -0.00496298 Jy ! Component: 1100 - total flux cleaned = -0.00526511 Jy ! Component: 1150 - total flux cleaned = -0.00541238 Jy ! Component: 1200 - total flux cleaned = -0.00555637 Jy ! Component: 1250 - total flux cleaned = -0.00527002 Jy ! Component: 1300 - total flux cleaned = -0.00583837 Jy ! Component: 1350 - total flux cleaned = -0.00625849 Jy ! Component: 1400 - total flux cleaned = -0.0066724 Jy ! Component: 1450 - total flux cleaned = -0.00735227 Jy ! Component: 1500 - total flux cleaned = -0.00762024 Jy ! Component: 1550 - total flux cleaned = -0.00762082 Jy ! Component: 1600 - total flux cleaned = -0.00801598 Jy ! Component: 1650 - total flux cleaned = -0.0084058 Jy ! Component: 1700 - total flux cleaned = -0.00904499 Jy ! Component: 1750 - total flux cleaned = -0.00929586 Jy ! Component: 1800 - total flux cleaned = -0.00954503 Jy ! Component: 1850 - total flux cleaned = -0.00979195 Jy ! Component: 1900 - total flux cleaned = -0.0101568 Jy ! Component: 1950 - total flux cleaned = -0.0105177 Jy ! Component: 2000 - total flux cleaned = -0.0107549 Jy ! Total flux subtracted in 2048 components = -0.0109892 Jy ! Clean residual min=-0.006337 max=0.006637 Jy/beam ! Clean residual mean=-0.000015 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 9.68358 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 369 components and 9.68358 Jy ![Exited script file: muppet] wmap "J1924-2914_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.039 x 7.615 at 3.513 degrees (North through East) ! Clean map min=-0.036082 max=5.108 Jy/beam ! Writing clean map to FITS file: J1924-2914_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 5.10805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00241706 device "J1924-2914_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_S_2001_10_29_pus_map.eps/VPS' loglevs 0.284 ! The new contour levels are: ! -0.284 0.284 0.568 1.136 2.272 4.544 9.088 18.176 36.352 72.704 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0072 print "peak=",int(1000*peak_flux)/1000 ! peak= 5.108 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.039 x 7.615 at 3.513 degrees (North through East) ! Clean map min=-0.036082 max=5.108 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1924-2914_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1924-2914_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1924-2914_S_2001_10_29_pus_uvs.log closed on Thu Feb 28 14:04:29 2008