! Started logfile: J2348-1631_S_1999_12_20_pus_uvs.log on Wed Dec 19 18:13:12 2007 obs J2348-1631_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J2348-1631_S_1999_12_20_pus_uva.fits ! AN table 1: 14 integrations on 190 of 190 possible baselines. ! AN table 2: 53 integrations on 190 of 190 possible baselines. ! AN table 3: 148 integrations on 190 of 190 possible baselines. ! AN table 4: 36 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0898511 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2348-1631 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2283 lines of history. ! ! Reading 17140 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 J2348-1631_S_1999_12_20_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 244 telescope corrections were flagged in sub-array 1. ! A total of 890 telescope corrections were flagged in sub-array 2. ! A total of 1993 telescope corrections were flagged in sub-array 3. ! A total of 466 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 244 telescope corrections were flagged in sub-array 1. ! A total of 890 telescope corrections were flagged in sub-array 2. ! A total of 1993 telescope corrections were flagged in sub-array 3. ! A total of 466 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 244 telescope corrections were flagged in sub-array 1. ! A total of 890 telescope corrections were flagged in sub-array 2. ! A total of 1993 telescope corrections were flagged in sub-array 3. ! A total of 466 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 244 telescope corrections were flagged in sub-array 1. ! A total of 890 telescope corrections were flagged in sub-array 2. ! A total of 1993 telescope corrections were flagged in sub-array 3. ! A total of 466 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.570839Jy sigma=0.010236 ! Fit after self-cal, rms=1.176337Jy sigma=0.006772 ! 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=2.033 mas, bmaj=5.018 mas, bpa=4.292 degrees ! Estimated noise=1430.54 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.20868 Jy ! Component: 100 - total flux cleaned = 1.70188 Jy ! Total flux subtracted in 100 components = 1.70188 Jy ! Clean residual min=-0.100033 max=0.225201 Jy/beam ! Clean residual mean=0.001632 rms=0.029884 Jy/beam ! Combined flux in latest and established models = 1.70188 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.70188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.876002Jy sigma=0.004291 ! Fit after self-cal, rms=0.870082Jy sigma=0.004252 ! Inverting map ! Added new window around map position (2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268916 Jy ! Component: 100 - total flux cleaned = 0.408946 Jy ! Total flux subtracted in 100 components = 0.408946 Jy ! Clean residual min=-0.051673 max=0.086378 Jy/beam ! Clean residual mean=0.000118 rms=0.014383 Jy/beam ! Combined flux in latest and established models = 2.11082 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 2.11082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.785952Jy sigma=0.003446 ! Fit after self-cal, rms=0.784643Jy sigma=0.003432 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0919175 Jy ! Component: 100 - total flux cleaned = 0.142738 Jy ! Total flux subtracted in 100 components = 0.142738 Jy ! Clean residual min=-0.044447 max=0.051586 Jy/beam ! Clean residual mean=-0.000395 rms=0.010653 Jy/beam ! Combined flux in latest and established models = 2.25356 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 2.25356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.772572Jy sigma=0.003325 ! Fit after self-cal, rms=0.772133Jy sigma=0.003322 ! 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=2.223 mas, bmaj=3.831 mas, bpa=10.04 degrees ! Estimated noise=977.902 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 = 0.0625049 Jy ! Component: 100 - total flux cleaned = 0.0973131 Jy ! Component: 150 - total flux cleaned = 0.11749 Jy ! Component: 200 - total flux cleaned = 0.121175 Jy ! Total flux subtracted in 200 components = 0.121175 Jy ! Clean residual min=-0.099936 max=0.047039 Jy/beam ! Clean residual mean=-0.008595 rms=0.023179 Jy/beam ! Combined flux in latest and established models = 2.37473 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 2.37473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.766543Jy sigma=0.003289 ! Fit after self-cal, rms=0.766395Jy sigma=0.003288 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.04 LA 1.01 ! MC 1.00* MK 1.04 NY 1.00* ON 1.00* ! OV 1.06 PT 1.06 SC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.02 ! HN 1.11 KK 1.00* KP 1.00* LA 1.00* ! MC 1.16 MK 1.00* NY 1.00* ON 1.07 ! OV 1.00* PT 1.00* SC 1.02 TS 1.00* ! WF 0.97 WZ 1.03 GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.97 LA 0.98 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 1.02 SC 0.99 TS 1.00* ! WF 1.00 WZ 1.00* GN 0.94 NL 0.97 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.09 GC 1.00* HH 1.00* ! HN 1.00* KK 0.92 KP 1.03 LA 1.01 ! MC 1.00* MK 1.02 NY 1.00* ON 1.00* ! OV 1.02 PT 1.04 SC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.02 ! HN 1.17 KK 1.00* KP 1.00* LA 1.00* ! MC 1.13 MK 1.00* NY 1.00* ON 1.08 ! OV 1.00* PT 1.00* SC 1.02 TS 1.00* ! WF 0.99 WZ 1.09 GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.03 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 LA 0.95 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 0.98 PT 0.98 SC 0.97 TS 1.00* ! WF 0.98 WZ 1.00* GN 0.82 NL 1.22 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.06 GC 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 1.12 LA 1.05 ! MC 1.00* MK 1.03 NY 1.00* ON 1.00* ! OV 1.07 PT 1.04 SC 1.00* TS 0.96 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.06 ! HN 1.18 KK 1.00* KP 1.00* LA 1.00* ! MC 0.36 MK 1.00* NY 1.00* ON 1.11 ! OV 1.00* PT 1.00* SC 1.08 TS 1.00* ! WF 0.96 WZ 1.14 GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.02 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.03 LA 1.00 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 0.97 TS 1.00* ! WF 1.01 WZ 1.00* GN 0.92 NL 0.96 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 GC 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 1.03 LA 1.05 ! MC 1.00* MK 1.06 NY 1.00* ON 1.00* ! OV 1.01 PT 1.15 SC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.04 ! HN 1.14 KK 1.00* KP 1.00* LA 1.00* ! MC 1.19 MK 1.00* NY 1.00* ON 1.09 ! OV 1.00* PT 1.00* SC 1.05 TS 1.00* ! WF 1.00 WZ 1.13 GN 1.00* NL 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 1.00 ! MC 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 0.95 PT 0.99 SC 0.99 TS 1.00* ! WF 1.03 WZ 1.00* GN 0.93 NL 0.96 ! ! ! Fit before self-cal, rms=0.766395Jy sigma=0.003288 ! Fit after self-cal, rms=0.437939Jy sigma=0.002192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.242 mas, bmaj=3.791 mas, bpa=8.809 degrees ! Estimated noise=991.842 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 (5.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144052 Jy ! Component: 100 - total flux cleaned = 0.0143966 Jy ! Component: 150 - total flux cleaned = 0.0140581 Jy ! Component: 200 - total flux cleaned = 0.0137571 Jy ! Total flux subtracted in 200 components = 0.0137571 Jy ! Clean residual min=-0.010873 max=0.009197 Jy/beam ! Clean residual mean=-0.000129 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 2.38849 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 2.38849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437070Jy sigma=0.002186 ! Fit after self-cal, rms=0.457046Jy sigma=0.002155 ! 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=0.457046Jy sigma=0.002155 ! Fit after self-cal, rms=0.465177Jy sigma=0.002152 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=3.788 mas, bpa=8.826 degrees ! Estimated noise=993.949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103511 Jy ! Component: 100 - total flux cleaned = 0.010075 Jy ! Component: 150 - total flux cleaned = 0.00984429 Jy ! Component: 200 - total flux cleaned = 0.00963839 Jy ! Total flux subtracted in 200 components = 0.00963839 Jy ! Clean residual min=-0.010073 max=0.008553 Jy/beam ! Clean residual mean=-0.000192 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 2.39813 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 2.39813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.464823Jy sigma=0.002149 ! Fit after self-cal, rms=0.467241Jy sigma=0.002148 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 = 0.00193113 Jy ! Component: 100 - total flux cleaned = 0.00153915 Jy ! Component: 150 - total flux cleaned = 0.00136754 Jy ! Component: 200 - total flux cleaned = 0.00120832 Jy ! Total flux subtracted in 200 components = 0.00120832 Jy ! Clean residual min=-0.009657 max=0.008232 Jy/beam ! Clean residual mean=-0.000282 rms=0.002432 Jy/beam ! Combined flux in latest and established models = 2.39934 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 2.39934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.467120Jy sigma=0.002147 ! Fit after self-cal, rms=0.467092Jy sigma=0.002147 ! 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=0.467092Jy sigma=0.002147 ! Fit after self-cal, rms=0.469102Jy sigma=0.002143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=3.771 mas, bpa=9.203 degrees ! Estimated noise=995.502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840646 Jy ! Component: 100 - total flux cleaned = 0.00880494 Jy ! Component: 150 - total flux cleaned = 0.00880078 Jy ! Component: 200 - total flux cleaned = 0.00866 Jy ! Total flux subtracted in 200 components = 0.00866 Jy ! Clean residual min=-0.008480 max=0.007920 Jy/beam ! Clean residual mean=-0.000194 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 2.408 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 2.408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.468904Jy sigma=0.002142 ! Fit after self-cal, rms=0.469047Jy sigma=0.002142 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 = 0.0019799 Jy ! Component: 100 - total flux cleaned = 0.00198388 Jy ! Component: 150 - total flux cleaned = 0.00210517 Jy ! Component: 200 - total flux cleaned = 0.0019928 Jy ! Total flux subtracted in 200 components = 0.0019928 Jy ! Clean residual min=-0.008626 max=0.007849 Jy/beam ! Clean residual mean=-0.000251 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 2.40999 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 2.40999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.468982Jy sigma=0.002141 ! Fit after self-cal, rms=0.468967Jy sigma=0.002141 ! 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=0.468967Jy sigma=0.002141 ! Fit after self-cal, rms=0.469107Jy sigma=0.002138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.801 mas, bmaj=14.14 mas, bpa=-10.75 degrees ! Estimated noise=1354.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689219 Jy ! Component: 100 - total flux cleaned = 0.00701905 Jy ! Component: 150 - total flux cleaned = 0.00684064 Jy ! Component: 200 - total flux cleaned = 0.00676464 Jy ! Total flux subtracted in 200 components = 0.00676464 Jy ! Clean residual min=-0.007586 max=0.007194 Jy/beam ! Clean residual mean=-0.000521 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 2.41676 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 2.41676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.469049Jy sigma=0.002137 ! Fit after self-cal, rms=0.468978Jy sigma=0.002137 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 = 0.000888639 Jy ! Component: 100 - total flux cleaned = 0.00109506 Jy ! Component: 150 - total flux cleaned = 0.00109619 Jy ! Component: 200 - total flux cleaned = 0.00102948 Jy ! Total flux subtracted in 200 components = 0.00102948 Jy ! Clean residual min=-0.007558 max=0.007454 Jy/beam ! Clean residual mean=-0.000579 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 2.41779 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 2.41779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.468962Jy sigma=0.002137 ! Fit after self-cal, rms=0.468968Jy sigma=0.002137 ! 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=2.245 mas, bmaj=3.757 mas, bpa=9.509 degrees ! Estimated noise=996.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.245 x 3.757 at 9.509 degrees (North through East) ! Clean map min=-0.0075189 max=1.3981 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=0.468968Jy sigma=0.002137 ! Fit after self-cal, rms=0.672377Jy sigma=0.001438 ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=3.77 mas, bpa=9.185 degrees ! Estimated noise=996.152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033668 Jy ! Component: 100 - total flux cleaned = 0.00319198 Jy ! Component: 150 - total flux cleaned = 0.00304391 Jy ! Component: 200 - total flux cleaned = 0.00304367 Jy ! Total flux subtracted in 200 components = 0.00304367 Jy ! Clean residual min=-0.007291 max=0.010708 Jy/beam ! Clean residual mean=0.000295 rms=0.002416 Jy/beam ! Combined flux in latest and established models = 2.42083 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 2.42083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.672218Jy sigma=0.001437 ! Fit after self-cal, rms=0.672075Jy sigma=0.001437 ! Inverting map ! Added new window around map position (15, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907298 Jy ! Component: 100 - total flux cleaned = 0.0112004 Jy ! Component: 150 - total flux cleaned = 0.011491 Jy ! Component: 200 - total flux cleaned = 0.0116123 Jy ! Total flux subtracted in 200 components = 0.0116123 Jy ! Clean residual min=-0.006827 max=0.008272 Jy/beam ! Clean residual mean=-0.000054 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 2.43244 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 2.43244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.671673Jy sigma=0.001436 ! Fit after self-cal, rms=0.671378Jy sigma=0.001436 ! Inverting map ! Added new window around map position (-22, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617761 Jy ! Component: 100 - total flux cleaned = 0.00701143 Jy ! Component: 150 - total flux cleaned = 0.00677534 Jy ! Component: 200 - total flux cleaned = 0.00677772 Jy ! Total flux subtracted in 200 components = 0.00677772 Jy ! Clean residual min=-0.006695 max=0.007003 Jy/beam ! Clean residual mean=-0.000186 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 2.43922 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 2.43922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.670962Jy sigma=0.001436 ! Fit after self-cal, rms=0.670750Jy sigma=0.001436 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.670750Jy sigma=0.001436 ! Fit after self-cal, rms=0.715866Jy sigma=0.001434 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=2.097 mas, bmaj=5.073 mas, bpa=2.764 degrees ! Estimated noise=1474.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.25339 Jy ! Component: 100 - total flux cleaned = 1.76508 Jy ! Component: 150 - total flux cleaned = 2.01329 Jy ! Component: 200 - total flux cleaned = 2.1406 Jy ! Total flux subtracted in 200 components = 2.1406 Jy ! Clean residual min=-0.027179 max=0.062923 Jy/beam ! Clean residual mean=0.000884 rms=0.009210 Jy/beam ! Combined flux in latest and established models = 2.1406 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 2.1406 Jy ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=3.775 mas, bpa=9.082 degrees ! Estimated noise=997.823 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 = 0.1138 Jy ! Component: 100 - total flux cleaned = 0.177664 Jy ! Component: 150 - total flux cleaned = 0.215074 Jy ! Component: 200 - total flux cleaned = 0.238152 Jy ! Total flux subtracted in 200 components = 0.238152 Jy ! Clean residual min=-0.009805 max=0.014315 Jy/beam ! Clean residual mean=0.001864 rms=0.003326 Jy/beam ! Combined flux in latest and established models = 2.37875 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 72 components and 2.37875 Jy ! Inverting map ! Added new window around map position (-2.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016379 Jy ! Component: 100 - total flux cleaned = 0.0284571 Jy ! Component: 150 - total flux cleaned = 0.0379376 Jy ! Component: 200 - total flux cleaned = 0.0454395 Jy ! Total flux subtracted in 200 components = 0.0454395 Jy ! Clean residual min=-0.007671 max=0.008581 Jy/beam ! Clean residual mean=0.000597 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 2.42419 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 2.42419 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=9.783 mas, bmaj=14.18 mas, bpa=-10.45 degrees ! Estimated noise=1358.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101408 Jy ! Component: 100 - total flux cleaned = 0.0158801 Jy ! Component: 150 - total flux cleaned = 0.0195881 Jy ! Component: 200 - total flux cleaned = 0.0220765 Jy ! Total flux subtracted in 200 components = 0.0220765 Jy ! Clean residual min=-0.007017 max=0.007553 Jy/beam ! Clean residual mean=-0.000028 rms=0.002436 Jy/beam ! Combined flux in latest and established models = 2.44626 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 = 0.00120279 Jy ! Component: 100 - total flux cleaned = 0.00137113 Jy ! Component: 150 - total flux cleaned = 0.00147255 Jy ! Component: 200 - total flux cleaned = 0.00151991 Jy ! Total flux subtracted in 200 components = 0.00151991 Jy ! Clean residual min=-0.006975 max=0.007382 Jy/beam ! Clean residual mean=-0.000133 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 2.44778 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 2.44778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=3.775 mas, bpa=9.082 degrees ! Estimated noise=997.823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205765 Jy ! Component: 100 - total flux cleaned = -0.00239534 Jy ! Component: 150 - total flux cleaned = -0.00297067 Jy ! Component: 200 - total flux cleaned = -0.00322196 Jy ! Total flux subtracted in 200 components = -0.00322196 Jy ! Clean residual min=-0.007017 max=0.007145 Jy/beam ! Clean residual mean=0.000040 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 2.44456 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 2.44456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.715122Jy sigma=0.001435 ! Fit after self-cal, rms=0.714710Jy sigma=0.001434 wmodel J2348-1631_S_1999_12_20_pus_map.mod ! Writing 124 model components to file: J2348-1631_S_1999_12_20_pus_map.mod wobs J2348-1631_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J2348-1631_S_1999_12_20_pus_uvs.fits wwins J2348-1631_S_1999_12_20_pus_map.win ! wwins: Wrote 6 windows to J2348-1631_S_1999_12_20_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 = 0.000293662 Jy ! Component: 100 - total flux cleaned = 0.000414928 Jy ! Component: 150 - total flux cleaned = 0.000629181 Jy ! Component: 200 - total flux cleaned = 0.000729321 Jy ! Component: 250 - total flux cleaned = 0.000924226 Jy ! Component: 300 - total flux cleaned = 0.00111008 Jy ! Component: 350 - total flux cleaned = 0.00128947 Jy ! Component: 400 - total flux cleaned = 0.00129022 Jy ! Component: 450 - total flux cleaned = 0.00137218 Jy ! Component: 500 - total flux cleaned = 0.00129142 Jy ! Component: 550 - total flux cleaned = 0.001214 Jy ! Component: 600 - total flux cleaned = 0.00121366 Jy ! Component: 650 - total flux cleaned = 0.00113947 Jy ! Component: 700 - total flux cleaned = 0.00121081 Jy ! Component: 750 - total flux cleaned = 0.00128086 Jy ! Component: 800 - total flux cleaned = 0.00128069 Jy ! Component: 850 - total flux cleaned = 0.00141479 Jy ! Component: 900 - total flux cleaned = 0.00141484 Jy ! Component: 950 - total flux cleaned = 0.00154394 Jy ! Component: 1000 - total flux cleaned = 0.00154393 Jy ! Component: 1050 - total flux cleaned = 0.0016681 Jy ! Component: 1100 - total flux cleaned = 0.00166792 Jy ! Component: 1150 - total flux cleaned = 0.00184764 Jy ! Component: 1200 - total flux cleaned = 0.00184753 Jy ! Component: 1250 - total flux cleaned = 0.00196345 Jy ! Component: 1300 - total flux cleaned = 0.00213364 Jy ! Component: 1350 - total flux cleaned = 0.00218918 Jy ! Component: 1400 - total flux cleaned = 0.00224456 Jy ! Component: 1450 - total flux cleaned = 0.0024073 Jy ! Component: 1500 - total flux cleaned = 0.00246064 Jy ! Component: 1550 - total flux cleaned = 0.00256664 Jy ! Component: 1600 - total flux cleaned = 0.00267088 Jy ! Component: 1650 - total flux cleaned = 0.00282472 Jy ! Component: 1700 - total flux cleaned = 0.00287536 Jy ! Component: 1750 - total flux cleaned = 0.00302505 Jy ! Component: 1800 - total flux cleaned = 0.00312312 Jy ! Component: 1850 - total flux cleaned = 0.00317126 Jy ! Component: 1900 - total flux cleaned = 0.00321936 Jy ! Component: 1950 - total flux cleaned = 0.00331434 Jy ! Component: 2000 - total flux cleaned = 0.00336147 Jy ! Total flux subtracted in 2048 components = 0.00340821 Jy ! Clean residual min=-0.002718 max=0.002868 Jy/beam ! Clean residual mean=-0.000018 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 2.44797 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 268 components and 2.44797 Jy ![Exited script file: muppet] wmap "J2348-1631_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.247 x 3.775 at 9.082 degrees (North through East) ! Clean map min=-0.005869 max=1.4089 Jy/beam ! Writing clean map to FITS file: J2348-1631_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.40886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000894211 device "J2348-1631_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2348-1631_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190412 0.190412 0.380824 0.761647 1.52329 3.04659 6.09318 12.1864 24.3727 48.7454 97.4908 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.408 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.247 x 3.775 at 9.082 degrees (North through East) ! Clean map min=-0.005869 max=1.4089 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2348-1631_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J2348-1631_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2348-1631_S_1999_12_20_pus_uvs.log closed on Wed Dec 19 18:13:24 2007