! Started logfile: J2038+5119_S_2007_12_05_pus_uvs.log on Sat Sep 11 19:40:26 2010 obs J2038+5119_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J2038+5119_S_2007_12_05_pus_uva.fits ! AN table 1: 57 integrations on 136 of 136 possible baselines. ! AN table 2: 37 integrations on 136 of 136 possible baselines. ! AN table 3: 22 integrations on 136 of 136 possible baselines. ! AN table 4: 23 integrations on 136 of 136 possible baselines. ! AN table 5: 24 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0991068 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2038+5119 ! ! 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 1682 lines of history. ! ! Reading 8788 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 712 telescope corrections were flagged in sub-array 1. ! A total of 599 telescope corrections were flagged in sub-array 2. ! A total of 278 telescope corrections were flagged in sub-array 3. ! A total of 205 telescope corrections were flagged in sub-array 4. ! A total of 224 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 712 telescope corrections were flagged in sub-array 1. ! A total of 599 telescope corrections were flagged in sub-array 2. ! A total of 278 telescope corrections were flagged in sub-array 3. ! A total of 205 telescope corrections were flagged in sub-array 4. ! A total of 224 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 712 telescope corrections were flagged in sub-array 1. ! A total of 599 telescope corrections were flagged in sub-array 2. ! A total of 278 telescope corrections were flagged in sub-array 3. ! A total of 205 telescope corrections were flagged in sub-array 4. ! A total of 224 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 722 telescope corrections were flagged in sub-array 1. ! A total of 629 telescope corrections were flagged in sub-array 2. ! A total of 297 telescope corrections were flagged in sub-array 3. ! A total of 205 telescope corrections were flagged in sub-array 4. ! A total of 224 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.015619Jy sigma=0.009826 ! Fit after self-cal, rms=0.773985Jy sigma=0.007549 ! 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=2.017 mas, bmaj=3.314 mas, bpa=26.85 degrees ! Estimated noise=1431.6 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 = 0.571296 Jy ! Component: 100 - total flux cleaned = 0.842571 Jy ! Total flux subtracted in 100 components = 0.842571 Jy ! Clean residual min=-0.072567 max=0.279135 Jy/beam ! Clean residual mean=0.006363 rms=0.028338 Jy/beam ! Combined flux in latest and established models = 0.842571 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.842572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.733526Jy sigma=0.006987 ! Fit after self-cal, rms=0.732169Jy sigma=0.006968 ! Inverting map ! Added new window around map position (-3.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251412 Jy ! Component: 100 - total flux cleaned = 0.407972 Jy ! Total flux subtracted in 100 components = 0.407972 Jy ! Clean residual min=-0.060876 max=0.199610 Jy/beam ! Clean residual mean=0.004405 rms=0.021348 Jy/beam ! Combined flux in latest and established models = 1.25054 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 1.25054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.558364Jy sigma=0.005126 ! Fit after self-cal, rms=0.530826Jy sigma=0.004917 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171362 Jy ! Component: 100 - total flux cleaned = 0.276684 Jy ! Total flux subtracted in 100 components = 0.276684 Jy ! Clean residual min=-0.043439 max=0.112919 Jy/beam ! Clean residual mean=0.003044 rms=0.014881 Jy/beam ! Combined flux in latest and established models = 1.52723 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 1.52723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428143Jy sigma=0.003730 ! Fit after self-cal, rms=0.414227Jy sigma=0.003619 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105318 Jy ! Component: 100 - total flux cleaned = 0.17001 Jy ! Total flux subtracted in 100 components = 0.17001 Jy ! Clean residual min=-0.034572 max=0.075949 Jy/beam ! Clean residual mean=0.002202 rms=0.011336 Jy/beam ! Combined flux in latest and established models = 1.69724 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 1.69724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370298Jy sigma=0.003009 ! Fit after self-cal, rms=0.363953Jy sigma=0.002956 ! 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=2.411 mas, bmaj=4.482 mas, bpa=28.36 degrees ! Estimated noise=856.251 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 = 0.107767 Jy ! Component: 100 - total flux cleaned = 0.162941 Jy ! Component: 150 - total flux cleaned = 0.194794 Jy ! Component: 200 - total flux cleaned = 0.211146 Jy ! Total flux subtracted in 200 components = 0.211146 Jy ! Clean residual min=-0.029897 max=0.066329 Jy/beam ! Clean residual mean=0.006793 rms=0.011635 Jy/beam ! Combined flux in latest and established models = 1.90838 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 1.90838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345953Jy sigma=0.002507 ! Fit after self-cal, rms=0.341308Jy sigma=0.002465 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HH 1.00* HN 0.69 ! KB 1.00* KP 1.31 LA 0.90 MK 1.00* ! NL 0.96 NY 1.17 ON 0.99 OV 1.12 ! PT 0.92 SV 1.12 TS 1.00* WZ 0.98 ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* HH 1.00* HN 0.91 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 0.96 OV 1.00* ! PT 1.00* SV 1.22 TS 1.00* WZ 0.98 ! ZC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00 HH 1.00* HN 1.06 ! KB 0.90 KP 1.08 LA 0.92 MK 1.00* ! NL 0.96 NY 0.97 ON 1.00* OV 1.04 ! PT 0.91 SV 1.00* TS 0.90 WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 1.07 HH 1.00* HN 1.00* ! KB 1.02 KP 1.07 LA 1.00 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 0.89 ! PT 0.95 SV 1.00* TS 1.02 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HH 1.00* HN 0.65 ! KB 1.00* KP 1.45 LA 0.98 MK 1.00* ! NL 0.98 NY 1.20 ON 0.88 OV 1.14 ! PT 0.94 SV 1.15 TS 1.00* WZ 0.89 ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.00* HH 1.00* HN 1.01 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.05 ON 0.88 OV 1.00* ! PT 1.00* SV 1.15 TS 1.00* WZ 0.95 ! ZC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.92 HH 1.00* HN 1.03 ! KB 0.94 KP 1.26 LA 0.99 MK 1.00* ! NL 1.01 NY 0.97 ON 1.00* OV 1.10 ! PT 0.91 SV 1.00* TS 0.93 WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 0.97 HH 1.00* HN 1.00* ! KB 1.06 KP 0.99 LA 1.09 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 0.96 ! PT 0.95 SV 1.00* TS 1.00 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HH 1.00* HN 0.52 ! KB 1.00* KP 1.60 LA 0.92 MK 1.00* ! NL 1.04 NY 1.13 ON 0.91 OV 1.20 ! PT 0.97 SV 1.03 TS 1.00* WZ 0.96 ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.00* HH 1.00* HN 1.01 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.89 ON 0.88 OV 1.00* ! PT 1.00* SV 1.03 TS 1.00* WZ 1.07 ! ZC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.94 HH 1.00* HN 1.07 ! KB 0.96 KP 1.30 LA 0.93 MK 1.00* ! NL 0.96 NY 0.81 ON 1.00* OV 1.10 ! PT 0.95 SV 1.00* TS 0.83 WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00 KP 0.93 LA 1.01 MK 1.00* ! NL 1.11 NY 1.00* ON 1.00* OV 1.16 ! PT 1.00 SV 1.00* TS 0.95 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HH 1.00* HN 0.64 ! KB 1.00* KP 1.43 LA 0.92 MK 1.00* ! NL 0.94 NY 1.05 ON 0.86 OV 1.18 ! PT 0.86 SV 1.00* TS 1.00* WZ 1.10 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.92 ON 1.03 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 0.98 ! ZC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00 HH 1.00* HN 1.09 ! KB 0.98 KP 1.15 LA 0.92 MK 1.00* ! NL 0.92 NY 0.80 ON 1.00* OV 1.07 ! PT 0.85 SV 1.00* TS 0.96 WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.01 HH 1.00* HN 1.00* ! KB 1.05 KP 0.87 LA 1.02 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 0.95 ! PT 0.87 SV 1.00* TS 1.03 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.341308Jy sigma=0.002465 ! Fit after self-cal, rms=0.297694Jy sigma=0.002038 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.362 mas, bmaj=4.425 mas, bpa=28.12 degrees ! Estimated noise=854.906 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 (-11.5, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436449 Jy ! Component: 100 - total flux cleaned = 0.0545249 Jy ! Component: 150 - total flux cleaned = 0.0616532 Jy ! Component: 200 - total flux cleaned = 0.066908 Jy ! Total flux subtracted in 200 components = 0.066908 Jy ! Clean residual min=-0.028509 max=0.029769 Jy/beam ! Clean residual mean=-0.001990 rms=0.007675 Jy/beam ! Combined flux in latest and established models = 1.97529 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 120 components and 1.97529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289439Jy sigma=0.001925 ! Fit after self-cal, rms=0.288533Jy sigma=0.001912 ! 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=0.288533Jy sigma=0.001912 ! Fit after self-cal, rms=0.281079Jy sigma=0.001833 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.371 mas, bmaj=4.436 mas, bpa=27.99 degrees ! Estimated noise=854.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173741 Jy ! Component: 100 - total flux cleaned = 0.0234552 Jy ! Component: 150 - total flux cleaned = 0.0285325 Jy ! Component: 200 - total flux cleaned = 0.0323223 Jy ! Total flux subtracted in 200 components = 0.0323223 Jy ! Clean residual min=-0.022407 max=0.025597 Jy/beam ! Clean residual mean=-0.000626 rms=0.005815 Jy/beam ! Combined flux in latest and established models = 2.00761 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 2.00761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277902Jy sigma=0.001786 ! Fit after self-cal, rms=0.277405Jy sigma=0.001780 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 (-8.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202528 Jy ! Component: 100 - total flux cleaned = 0.0235325 Jy ! Component: 150 - total flux cleaned = 0.0273359 Jy ! Component: 200 - total flux cleaned = 0.0296555 Jy ! Total flux subtracted in 200 components = 0.0296555 Jy ! Clean residual min=-0.021085 max=0.020521 Jy/beam ! Clean residual mean=-0.001482 rms=0.005155 Jy/beam ! Combined flux in latest and established models = 2.03727 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 2.03727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273581Jy sigma=0.001743 ! Fit after self-cal, rms=0.273115Jy sigma=0.001738 ! 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=0.273115Jy sigma=0.001738 ! Fit after self-cal, rms=0.273855Jy sigma=0.001720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.385 mas, bmaj=4.437 mas, bpa=27.9 degrees ! Estimated noise=854.329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948844 Jy ! Component: 100 - total flux cleaned = 0.0135381 Jy ! Component: 150 - total flux cleaned = 0.0169296 Jy ! Component: 200 - total flux cleaned = 0.0194608 Jy ! Total flux subtracted in 200 components = 0.0194608 Jy ! Clean residual min=-0.017542 max=0.017927 Jy/beam ! Clean residual mean=-0.000255 rms=0.004605 Jy/beam ! Combined flux in latest and established models = 2.05673 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 2.05673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272036Jy sigma=0.001700 ! Fit after self-cal, rms=0.271895Jy sigma=0.001698 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 = 0.00303152 Jy ! Component: 100 - total flux cleaned = 0.0055068 Jy ! Component: 150 - total flux cleaned = 0.00800021 Jy ! Component: 200 - total flux cleaned = 0.00939134 Jy ! Total flux subtracted in 200 components = 0.00939134 Jy ! Clean residual min=-0.016669 max=0.015853 Jy/beam ! Clean residual mean=-0.000527 rms=0.004445 Jy/beam ! Combined flux in latest and established models = 2.06612 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 163 components and 2.06612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271056Jy sigma=0.001688 ! Fit after self-cal, rms=0.270986Jy sigma=0.001687 ! 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=0.270986Jy sigma=0.001687 ! Fit after self-cal, rms=0.269621Jy sigma=0.001683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.953 mas, bmaj=10.81 mas, bpa=-64.63 degrees ! Estimated noise=1137.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673493 Jy ! Component: 100 - total flux cleaned = 0.0113841 Jy ! Component: 150 - total flux cleaned = 0.0141142 Jy ! Component: 200 - total flux cleaned = 0.014954 Jy ! Total flux subtracted in 200 components = 0.014954 Jy ! Clean residual min=-0.018707 max=0.022194 Jy/beam ! Clean residual mean=-0.000295 rms=0.006012 Jy/beam ! Combined flux in latest and established models = 2.08108 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 184 components and 2.08107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269281Jy sigma=0.001681 ! Fit after self-cal, rms=0.269152Jy sigma=0.001678 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 = 0.00175958 Jy ! Component: 100 - total flux cleaned = 0.00453417 Jy ! Component: 150 - total flux cleaned = 0.00502976 Jy ! Component: 200 - total flux cleaned = 0.00524822 Jy ! Total flux subtracted in 200 components = 0.00524822 Jy ! Clean residual min=-0.018101 max=0.020645 Jy/beam ! Clean residual mean=-0.000619 rms=0.005872 Jy/beam ! Combined flux in latest and established models = 2.08632 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 191 components and 2.08632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269158Jy sigma=0.001680 ! Fit after self-cal, rms=0.269140Jy sigma=0.001679 ! 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=2.393 mas, bmaj=4.438 mas, bpa=27.86 degrees ! Estimated noise=854.556 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.393 x 4.438 at 27.86 degrees (North through East) ! Clean map min=-0.017189 max=0.68146 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=0.269140Jy sigma=0.001679 ! Fit after self-cal, rms=0.252825Jy sigma=0.001472 ! Inverting map and beam ! Estimated beam: bmin=2.395 mas, bmaj=4.435 mas, bpa=27.8 degrees ! Estimated noise=850.975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607498 Jy ! Component: 100 - total flux cleaned = 0.00743036 Jy ! Component: 150 - total flux cleaned = 0.00800367 Jy ! Component: 200 - total flux cleaned = 0.00851238 Jy ! Total flux subtracted in 200 components = 0.00851238 Jy ! Clean residual min=-0.012995 max=0.015088 Jy/beam ! Clean residual mean=-0.000113 rms=0.003962 Jy/beam ! Combined flux in latest and established models = 2.09483 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 202 components and 2.09484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251928Jy sigma=0.001462 ! Fit after self-cal, rms=0.251918Jy sigma=0.001461 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234626 Jy ! Component: 100 - total flux cleaned = 0.0028629 Jy ! Component: 150 - total flux cleaned = 0.00332617 Jy ! Component: 200 - total flux cleaned = 0.00374634 Jy ! Total flux subtracted in 200 components = 0.00374634 Jy ! Clean residual min=-0.012869 max=0.014577 Jy/beam ! Clean residual mean=-0.000216 rms=0.003893 Jy/beam ! Combined flux in latest and established models = 2.09858 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 208 components and 2.09858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251412Jy sigma=0.001455 ! Fit after self-cal, rms=0.251426Jy sigma=0.001454 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251426Jy sigma=0.001454 ! Fit after self-cal, rms=0.250616Jy sigma=0.001452 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=2.034 mas, bmaj=3.26 mas, bpa=26.89 degrees ! Estimated noise=1372.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.596593 Jy ! Component: 100 - total flux cleaned = 0.949505 Jy ! Component: 150 - total flux cleaned = 1.18645 Jy ! Component: 200 - total flux cleaned = 1.35317 Jy ! Total flux subtracted in 200 components = 1.35317 Jy ! Clean residual min=-0.037428 max=0.094437 Jy/beam ! Clean residual mean=0.003405 rms=0.013320 Jy/beam ! Combined flux in latest and established models = 1.35317 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 47 model components to the UV plane model. ! The established model now contains 47 components and 1.35317 Jy ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=4.443 mas, bpa=27.85 degrees ! Estimated noise=851.214 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 = 0.219429 Jy ! Component: 100 - total flux cleaned = 0.352384 Jy ! Component: 150 - total flux cleaned = 0.441839 Jy ! Component: 200 - total flux cleaned = 0.50752 Jy ! Total flux subtracted in 200 components = 0.50752 Jy ! Clean residual min=-0.013804 max=0.044681 Jy/beam ! Clean residual mean=0.006801 rms=0.008238 Jy/beam ! Combined flux in latest and established models = 1.86069 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 97 components and 1.86069 Jy ! Inverting map ! Added new window around map position (3.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0520297 Jy ! Component: 100 - total flux cleaned = 0.0918635 Jy ! Component: 150 - total flux cleaned = 0.123229 Jy ! Component: 200 - total flux cleaned = 0.148239 Jy ! Total flux subtracted in 200 components = 0.148239 Jy ! Clean residual min=-0.010994 max=0.020656 Jy/beam ! Clean residual mean=0.002658 rms=0.004788 Jy/beam ! Combined flux in latest and established models = 2.00893 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 141 components and 2.00893 Jy ! Inverting map ! Added new window around map position (-7, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223146 Jy ! Component: 100 - total flux cleaned = 0.0391101 Jy ! Component: 150 - total flux cleaned = 0.0527529 Jy ! Component: 200 - total flux cleaned = 0.0639206 Jy ! Total flux subtracted in 200 components = 0.0639206 Jy ! Clean residual min=-0.012097 max=0.014506 Jy/beam ! Clean residual mean=0.000861 rms=0.003866 Jy/beam ! Combined flux in latest and established models = 2.07285 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 178 components and 2.07285 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=9.917 mas, bmaj=10.81 mas, bpa=-63.85 degrees ! Estimated noise=1130.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143638 Jy ! Component: 100 - total flux cleaned = 0.0232638 Jy ! Component: 150 - total flux cleaned = 0.029071 Jy ! Component: 200 - total flux cleaned = 0.0305525 Jy ! Total flux subtracted in 200 components = 0.0305525 Jy ! Clean residual min=-0.017225 max=0.019084 Jy/beam ! Clean residual mean=0.000069 rms=0.005511 Jy/beam ! Combined flux in latest and established models = 2.10341 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 = 0.000786432 Jy ! Component: 100 - total flux cleaned = 0.00149048 Jy ! Component: 150 - total flux cleaned = 0.00199021 Jy ! Component: 200 - total flux cleaned = 0.00244831 Jy ! Total flux subtracted in 200 components = 0.00244831 Jy ! Clean residual min=-0.017197 max=0.018823 Jy/beam ! Clean residual mean=-0.000074 rms=0.005411 Jy/beam ! Combined flux in latest and established models = 2.10585 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 220 components and 2.10585 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=4.443 mas, bpa=27.85 degrees ! Estimated noise=851.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102221 Jy ! Component: 100 - total flux cleaned = 0.00179752 Jy ! Component: 150 - total flux cleaned = 0.00231812 Jy ! Component: 200 - total flux cleaned = 0.00279733 Jy ! Total flux subtracted in 200 components = 0.00279733 Jy ! Clean residual min=-0.012899 max=0.013428 Jy/beam ! Clean residual mean=-0.000128 rms=0.003569 Jy/beam ! Combined flux in latest and established models = 2.10865 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 231 components and 2.10865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249264Jy sigma=0.001431 ! Fit after self-cal, rms=0.248482Jy sigma=0.001423 wmodel J2038+5119_S_2007_12_05_pus_map.mod ! Writing 231 model components to file: J2038+5119_S_2007_12_05_pus_map.mod wobs J2038+5119_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J2038+5119_S_2007_12_05_pus_uvs.fits wwins J2038+5119_S_2007_12_05_pus_map.win ! wwins: Wrote 6 windows to J2038+5119_S_2007_12_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478649 Jy ! Component: 100 - total flux cleaned = 0.00628078 Jy ! Component: 150 - total flux cleaned = 0.00727483 Jy ! Component: 200 - total flux cleaned = 0.00783962 Jy ! Component: 250 - total flux cleaned = 0.00820083 Jy ! Component: 300 - total flux cleaned = 0.00820272 Jy ! Component: 350 - total flux cleaned = 0.00803783 Jy ! Component: 400 - total flux cleaned = 0.00787434 Jy ! Component: 450 - total flux cleaned = 0.00771366 Jy ! Component: 500 - total flux cleaned = 0.00755789 Jy ! Component: 550 - total flux cleaned = 0.00725861 Jy ! Component: 600 - total flux cleaned = 0.00696949 Jy ! Component: 650 - total flux cleaned = 0.00697176 Jy ! Component: 700 - total flux cleaned = 0.00696967 Jy ! Component: 750 - total flux cleaned = 0.0066962 Jy ! Component: 800 - total flux cleaned = 0.00656279 Jy ! Component: 850 - total flux cleaned = 0.00629972 Jy ! Component: 900 - total flux cleaned = 0.00617092 Jy ! Component: 950 - total flux cleaned = 0.00579217 Jy ! Component: 1000 - total flux cleaned = 0.00579188 Jy ! Component: 1050 - total flux cleaned = 0.0054237 Jy ! Component: 1100 - total flux cleaned = 0.0051835 Jy ! Component: 1150 - total flux cleaned = 0.00506562 Jy ! Component: 1200 - total flux cleaned = 0.00494826 Jy ! Component: 1250 - total flux cleaned = 0.00483278 Jy ! Component: 1300 - total flux cleaned = 0.00471914 Jy ! Component: 1350 - total flux cleaned = 0.0047192 Jy ! Component: 1400 - total flux cleaned = 0.00449959 Jy ! Component: 1450 - total flux cleaned = 0.00460963 Jy ! Component: 1500 - total flux cleaned = 0.00439444 Jy ! Component: 1550 - total flux cleaned = 0.00439443 Jy ! Component: 1600 - total flux cleaned = 0.00429017 Jy ! Component: 1650 - total flux cleaned = 0.00418714 Jy ! Component: 1700 - total flux cleaned = 0.00398268 Jy ! Component: 1750 - total flux cleaned = 0.00388204 Jy ! Component: 1800 - total flux cleaned = 0.00378234 Jy ! Component: 1850 - total flux cleaned = 0.00348644 Jy ! Component: 1900 - total flux cleaned = 0.00348658 Jy ! Component: 1950 - total flux cleaned = 0.00329268 Jy ! Component: 2000 - total flux cleaned = 0.00300653 Jy ! Total flux subtracted in 2048 components = 0.00300683 Jy ! Clean residual min=-0.005019 max=0.005842 Jy/beam ! Clean residual mean=-0.000158 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 2.11166 Jy keep ! Adding 176 model components to the UV plane model. ! The established model now contains 407 components and 2.11166 Jy wmap "J2038+5119_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.4 x 4.443 at 27.85 degrees (North through East) ! Clean map min=-0.0086132 max=0.66315 Jy/beam ! Writing clean map to FITS file: J2038+5119_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.663147 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00198301 device "J2038+5119_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2038+5119_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.897091 0.897091 1.79418 3.58836 7.17673 14.3535 28.7069 57.4138 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0059 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.663 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.4 x 4.443 at 27.85 degrees (North through East) ! Clean map min=-0.0086132 max=0.66315 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2038+5119_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2038+5119_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2038+5119_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 19:40:31 2010