! Started logfile: J0539-2839_S_2003_09_17_pus_uvs.log on Tue May 22 13:41:51 2007 obs J0539-2839_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0539-2839_S_2003_09_17_pus_uva.fits ! AN table 1: 189 integrations on 120 of 120 possible baselines. ! AN table 2: 83 integrations on 120 of 120 possible baselines. ! AN table 3: 69 integrations on 120 of 120 possible baselines. ! AN table 4: 118 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0736565 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0539-2839 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1736 lines of history. ! ! Reading 16228 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 2521 telescope corrections were flagged in sub-array 1. ! A total of 1020 telescope corrections were flagged in sub-array 2. ! A total of 699 telescope corrections were flagged in sub-array 3. ! A total of 1888 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2521 telescope corrections were flagged in sub-array 1. ! A total of 1020 telescope corrections were flagged in sub-array 2. ! A total of 699 telescope corrections were flagged in sub-array 3. ! A total of 1888 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2521 telescope corrections were flagged in sub-array 1. ! A total of 1020 telescope corrections were flagged in sub-array 2. ! A total of 699 telescope corrections were flagged in sub-array 3. ! A total of 1888 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2521 telescope corrections were flagged in sub-array 1. ! A total of 1020 telescope corrections were flagged in sub-array 2. ! A total of 699 telescope corrections were flagged in sub-array 3. ! A total of 1888 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.367066Jy sigma=0.002020 ! Fit after self-cal, rms=0.366532Jy sigma=0.002014 ! 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=2.183 mas, bmaj=8.639 mas, bpa=-3.145 degrees ! Estimated noise=1709.25 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 = 0.529716 Jy ! Component: 100 - total flux cleaned = 0.651977 Jy ! Total flux subtracted in 100 components = 0.651977 Jy ! Clean residual min=-0.014602 max=0.046236 Jy/beam ! Clean residual mean=0.000214 rms=0.004872 Jy/beam ! Combined flux in latest and established models = 0.651977 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.651977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259222Jy sigma=0.001238 ! Fit after self-cal, rms=0.259149Jy sigma=0.001238 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508866 Jy ! Component: 100 - total flux cleaned = 0.0788013 Jy ! Total flux subtracted in 100 components = 0.0788013 Jy ! Clean residual min=-0.009555 max=0.024781 Jy/beam ! Clean residual mean=0.000144 rms=0.002871 Jy/beam ! Combined flux in latest and established models = 0.730778 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.730778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241331Jy sigma=0.001094 ! Fit after self-cal, rms=0.241156Jy sigma=0.001093 ! Inverting map ! Added new window around map position (3.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244323 Jy ! Component: 100 - total flux cleaned = 0.0398758 Jy ! Total flux subtracted in 100 components = 0.0398758 Jy ! Clean residual min=-0.008312 max=0.008494 Jy/beam ! Clean residual mean=0.000092 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 0.770654 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.770654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236539Jy sigma=0.001053 ! Fit after self-cal, rms=0.236273Jy sigma=0.001052 ! 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=3.065 mas, bmaj=12.56 mas, bpa=-2.017 degrees ! Estimated noise=1014.69 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227023 Jy ! Component: 100 - total flux cleaned = 0.0346584 Jy ! Component: 150 - total flux cleaned = 0.0414981 Jy ! Component: 200 - total flux cleaned = 0.0455211 Jy ! Total flux subtracted in 200 components = 0.0455211 Jy ! Clean residual min=-0.004261 max=0.005128 Jy/beam ! Clean residual mean=0.000458 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.816175 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 66 components and 0.816175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234311Jy sigma=0.001035 ! Fit after self-cal, rms=0.234151Jy sigma=0.001034 ! 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: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.01 NL 1.02 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.01 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.02 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.00 ! TS 1.00* KK 1.00 WZ 1.00* WF 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00* ! TS 1.02 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 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* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.01 NL 1.02 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.01 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.02 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.00 ! TS 1.00* KK 1.00 WZ 1.00* WF 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00* ! TS 1.02 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 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* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.01 NL 1.02 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.01 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.02 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.00 ! TS 1.00* KK 1.00 WZ 1.00* WF 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.00* ! TS 1.03 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 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* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.01 NL 1.02 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.01 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00 NL 1.02 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.00 ! TS 1.00* KK 1.00 WZ 1.00* WF 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HN 1.00* KP 0.99 ! LA 0.99 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00* ! TS 1.03 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 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* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Fit before self-cal, rms=0.234151Jy sigma=0.001034 ! Fit after self-cal, rms=0.233895Jy sigma=0.001033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=12.6 mas, bpa=-2.024 degrees ! Estimated noise=1013.3 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 = 0.000607658 Jy ! Component: 100 - total flux cleaned = 0.000305456 Jy ! Component: 150 - total flux cleaned = 0.000179482 Jy ! Component: 200 - total flux cleaned = 7.23162e-05 Jy ! Total flux subtracted in 200 components = 7.23162e-05 Jy ! Clean residual min=-0.003487 max=0.004664 Jy/beam ! Clean residual mean=0.000143 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.816248 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.816248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233836Jy sigma=0.001033 ! Fit after self-cal, rms=0.233806Jy sigma=0.001033 ! 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=0.233806Jy sigma=0.001033 ! Fit after self-cal, rms=0.233808Jy sigma=0.001032 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=12.61 mas, bpa=-2.021 degrees ! Estimated noise=1012.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012071 Jy ! Component: 100 - total flux cleaned = -0.000225046 Jy ! Component: 150 - total flux cleaned = -0.000353656 Jy ! Component: 200 - total flux cleaned = -0.000429447 Jy ! Total flux subtracted in 200 components = -0.000429447 Jy ! Clean residual min=-0.003247 max=0.004457 Jy/beam ! Clean residual mean=0.000115 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.815818 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.815818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233781Jy sigma=0.001032 ! Fit after self-cal, rms=0.233776Jy sigma=0.001032 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) ! Added new window around map position (22.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372811 Jy ! Component: 100 - total flux cleaned = 0.00533116 Jy ! Component: 150 - total flux cleaned = 0.00572244 Jy ! Component: 200 - total flux cleaned = 0.00596791 Jy ! Total flux subtracted in 200 components = 0.00596791 Jy ! Clean residual min=-0.003173 max=0.003558 Jy/beam ! Clean residual mean=-0.000092 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.821786 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.821786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233703Jy sigma=0.001032 ! Fit after self-cal, rms=0.233677Jy sigma=0.001032 ! 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=0.233677Jy sigma=0.001032 ! Fit after self-cal, rms=0.233678Jy sigma=0.001032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.08 mas, bmaj=12.62 mas, bpa=-2.025 degrees ! Estimated noise=1012.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129706 Jy ! Component: 100 - total flux cleaned = 0.0017282 Jy ! Component: 150 - total flux cleaned = 0.00182078 Jy ! Component: 200 - total flux cleaned = 0.00186518 Jy ! Total flux subtracted in 200 components = 0.00186518 Jy ! Clean residual min=-0.003050 max=0.003368 Jy/beam ! Clean residual mean=-0.000090 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.823651 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.823651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233648Jy sigma=0.001032 ! Fit after self-cal, rms=0.233642Jy sigma=0.001032 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 = 0.000131011 Jy ! Component: 100 - total flux cleaned = 0.000254713 Jy ! Component: 150 - total flux cleaned = 0.000330897 Jy ! Component: 200 - total flux cleaned = 0.000366801 Jy ! Total flux subtracted in 200 components = 0.000366801 Jy ! Clean residual min=-0.003045 max=0.003365 Jy/beam ! Clean residual mean=-0.000103 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.824018 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.824018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233624Jy sigma=0.001031 ! Fit after self-cal, rms=0.233621Jy sigma=0.001031 ! 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=0.233621Jy sigma=0.001031 ! Fit after self-cal, rms=0.233690Jy sigma=0.001031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.676 mas, bmaj=18.9 mas, bpa=-1.701 degrees ! Estimated noise=1295.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066226 Jy ! Component: 100 - total flux cleaned = 0.000723563 Jy ! Component: 150 - total flux cleaned = 0.00072539 Jy ! Component: 200 - total flux cleaned = 0.000703816 Jy ! Total flux subtracted in 200 components = 0.000703816 Jy ! Clean residual min=-0.003778 max=0.003634 Jy/beam ! Clean residual mean=-0.000214 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.824722 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.824722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233682Jy sigma=0.001031 ! Fit after self-cal, rms=0.233684Jy sigma=0.001031 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 = 6.86839e-05 Jy ! Component: 100 - total flux cleaned = 9.10492e-05 Jy ! Component: 150 - total flux cleaned = 0.000131239 Jy ! Component: 200 - total flux cleaned = 0.000149216 Jy ! Total flux subtracted in 200 components = 0.000149216 Jy ! Clean residual min=-0.003775 max=0.003646 Jy/beam ! Clean residual mean=-0.000226 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.824871 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.824871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233679Jy sigma=0.001031 ! Fit after self-cal, rms=0.233679Jy sigma=0.001031 ! 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=3.08 mas, bmaj=12.62 mas, bpa=-2.025 degrees ! Estimated noise=1011.75 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.08 x 12.62 at -2.025 degrees (North through East) ! Clean map min=-0.0030875 max=0.71253 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=0.233679Jy sigma=0.001031 ! Fit after self-cal, rms=0.233624Jy sigma=0.001031 ! Inverting map and beam ! Estimated beam: bmin=3.08 mas, bmaj=12.62 mas, bpa=-2.02 degrees ! Estimated noise=1010.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159336 Jy ! Component: 100 - total flux cleaned = -0.000198753 Jy ! Component: 150 - total flux cleaned = -0.000198747 Jy ! Component: 200 - total flux cleaned = -0.00023348 Jy ! Total flux subtracted in 200 components = -0.00023348 Jy ! Clean residual min=-0.003047 max=0.003284 Jy/beam ! Clean residual mean=-0.000097 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.824638 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 0.824638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233608Jy sigma=0.001031 ! Fit after self-cal, rms=0.233607Jy sigma=0.001031 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.27636e-05 Jy ! Component: 100 - total flux cleaned = -4.18186e-05 Jy ! Component: 150 - total flux cleaned = -4.18752e-05 Jy ! Component: 200 - total flux cleaned = -4.24811e-05 Jy ! Total flux subtracted in 200 components = -4.24811e-05 Jy ! Clean residual min=-0.003036 max=0.003295 Jy/beam ! Clean residual mean=-0.000095 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.824595 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.824595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233596Jy sigma=0.001031 ! Fit after self-cal, rms=0.233595Jy sigma=0.001031 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233595Jy sigma=0.001031 ! Fit after self-cal, rms=0.233623Jy sigma=0.001031 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=2.193 mas, bmaj=8.673 mas, bpa=-3.154 degrees ! Estimated noise=1714.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.530717 Jy ! Component: 100 - total flux cleaned = 0.653807 Jy ! Component: 150 - total flux cleaned = 0.705351 Jy ! Component: 200 - total flux cleaned = 0.737634 Jy ! Total flux subtracted in 200 components = 0.737634 Jy ! Clean residual min=-0.008330 max=0.017384 Jy/beam ! Clean residual mean=0.000114 rms=0.002649 Jy/beam ! Combined flux in latest and established models = 0.737634 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 0.737634 Jy ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=12.63 mas, bpa=-2.02 degrees ! Estimated noise=1010.36 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 = 0.0365529 Jy ! Component: 100 - total flux cleaned = 0.0544131 Jy ! Component: 150 - total flux cleaned = 0.0640767 Jy ! Component: 200 - total flux cleaned = 0.0704052 Jy ! Total flux subtracted in 200 components = 0.0704052 Jy ! Clean residual min=-0.003457 max=0.004453 Jy/beam ! Clean residual mean=0.000458 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.808039 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 60 components and 0.808039 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.675 mas, bmaj=18.91 mas, bpa=-1.689 degrees ! Estimated noise=1293.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662169 Jy ! Component: 100 - total flux cleaned = 0.0101993 Jy ! Component: 150 - total flux cleaned = 0.012455 Jy ! Component: 200 - total flux cleaned = 0.0139234 Jy ! Total flux subtracted in 200 components = 0.0139234 Jy ! Clean residual min=-0.003627 max=0.003660 Jy/beam ! Clean residual mean=-0.000049 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.821963 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 = 0.00096532 Jy ! Component: 100 - total flux cleaned = 0.00138028 Jy ! Component: 150 - total flux cleaned = 0.0015424 Jy ! Component: 200 - total flux cleaned = 0.00162675 Jy ! Total flux subtracted in 200 components = 0.00162675 Jy ! Clean residual min=-0.003625 max=0.003688 Jy/beam ! Clean residual mean=-0.000165 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.823589 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 100 components and 0.823589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=12.63 mas, bpa=-2.02 degrees ! Estimated noise=1010.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284389 Jy ! Component: 100 - total flux cleaned = 0.000341954 Jy ! Component: 150 - total flux cleaned = 0.000395771 Jy ! Component: 200 - total flux cleaned = 0.000394931 Jy ! Total flux subtracted in 200 components = 0.000394931 Jy ! Clean residual min=-0.003250 max=0.003367 Jy/beam ! Clean residual mean=-0.000095 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.823984 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.823984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233654Jy sigma=0.001031 ! Fit after self-cal, rms=0.233658Jy sigma=0.001031 wmodel J0539-2839_S_2003_09_17_pus_map.mod ! Writing 116 model components to file: J0539-2839_S_2003_09_17_pus_map.mod wobs J0539-2839_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0539-2839_S_2003_09_17_pus_uvs.fits wwins J0539-2839_S_2003_09_17_pus_map.win ! wwins: Wrote 3 windows to J0539-2839_S_2003_09_17_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 = 0.000509981 Jy ! Component: 100 - total flux cleaned = 0.000455435 Jy ! Component: 150 - total flux cleaned = 0.000505234 Jy ! Component: 200 - total flux cleaned = 0.00045771 Jy ! Component: 250 - total flux cleaned = 0.000457541 Jy ! Component: 300 - total flux cleaned = 0.000324256 Jy ! Component: 350 - total flux cleaned = 0.000194638 Jy ! Component: 400 - total flux cleaned = 6.87997e-05 Jy ! Component: 450 - total flux cleaned = -5.43369e-05 Jy ! Component: 500 - total flux cleaned = -0.000215205 Jy ! Component: 550 - total flux cleaned = -0.000412073 Jy ! Component: 600 - total flux cleaned = -0.000527556 Jy ! Component: 650 - total flux cleaned = -0.000603338 Jy ! Component: 700 - total flux cleaned = -0.000640793 Jy ! Component: 750 - total flux cleaned = -0.000714558 Jy ! Component: 800 - total flux cleaned = -0.000786967 Jy ! Component: 850 - total flux cleaned = -0.000822705 Jy ! Component: 900 - total flux cleaned = -0.000893306 Jy ! Component: 950 - total flux cleaned = -0.000928473 Jy ! Component: 1000 - total flux cleaned = -0.00103157 Jy ! Component: 1050 - total flux cleaned = -0.00106552 Jy ! Component: 1100 - total flux cleaned = -0.00109898 Jy ! Component: 1150 - total flux cleaned = -0.00119835 Jy ! Component: 1200 - total flux cleaned = -0.00123068 Jy ! Component: 1250 - total flux cleaned = -0.00123071 Jy ! Component: 1300 - total flux cleaned = -0.00129475 Jy ! Component: 1350 - total flux cleaned = -0.0012947 Jy ! Component: 1400 - total flux cleaned = -0.00135792 Jy ! Component: 1450 - total flux cleaned = -0.00135797 Jy ! Component: 1500 - total flux cleaned = -0.00138902 Jy ! Component: 1550 - total flux cleaned = -0.0014502 Jy ! Component: 1600 - total flux cleaned = -0.00148049 Jy ! Component: 1650 - total flux cleaned = -0.00151052 Jy ! Component: 1700 - total flux cleaned = -0.0014809 Jy ! Component: 1750 - total flux cleaned = -0.00154026 Jy ! Component: 1800 - total flux cleaned = -0.00159877 Jy ! Component: 1850 - total flux cleaned = -0.00162762 Jy ! Component: 1900 - total flux cleaned = -0.00162755 Jy ! Component: 1950 - total flux cleaned = -0.00162762 Jy ! Component: 2000 - total flux cleaned = -0.00168427 Jy ! Total flux subtracted in 2048 components = -0.0016842 Jy ! Clean residual min=-0.001738 max=0.001505 Jy/beam ! Clean residual mean=-0.000061 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.8223 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 228 components and 0.8223 Jy wmap "J0539-2839_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 12.63 at -2.02 degrees (North through East) ! Clean map min=-0.0035337 max=0.71234 Jy/beam ! Writing clean map to FITS file: J0539-2839_S_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.712344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000584568 device "J0539-2839_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0539-2839_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246188 0.246188 0.492375 0.98475 1.9695 3.939 7.878 15.756 31.512 63.024 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.712 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 12.63 at -2.02 degrees (North through East) ! Clean map min=-0.0035337 max=0.71234 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0539-2839_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0539-2839_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0539-2839_S_2003_09_17_pus_uvs.log closed on Tue May 22 13:44:01 2007