! Started logfile: J0922-3959_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:33:53 2008 obs J0922-3959_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_1999_05_10_pus_uva.fits ! AN table 1: 7 integrations on 153 of 153 possible baselines. ! AN table 2: 39 integrations on 153 of 153 possible baselines. ! AN table 3: 66 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.102299 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 1998 lines of history. ! ! Reading 7012 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 J0922-3959_S_1999_05_10_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 126 telescope corrections were flagged in sub-array 1. ! A total of 442 telescope corrections were flagged in sub-array 2. ! A total of 814 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 442 telescope corrections were flagged in sub-array 2. ! A total of 814 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 442 telescope corrections were flagged in sub-array 2. ! A total of 814 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 1. ! A total of 442 telescope corrections were flagged in sub-array 2. ! A total of 814 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.616839Jy sigma=0.004093 ! Fit after self-cal, rms=0.327255Jy sigma=0.002050 ! 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=2.367 mas, bmaj=7.39 mas, bpa=-3.246 degrees ! Estimated noise=2748.73 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 = 0.568468 Jy ! Component: 100 - total flux cleaned = 0.762749 Jy ! Total flux subtracted in 100 components = 0.762749 Jy ! Clean residual min=-0.044783 max=0.094543 Jy/beam ! Clean residual mean=0.002121 rms=0.018860 Jy/beam ! Combined flux in latest and established models = 0.762749 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.762749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318531Jy sigma=0.002213 ! Fit after self-cal, rms=0.318502Jy sigma=0.002213 ! 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=3.383 mas, bmaj=14.63 mas, bpa=-10.55 degrees ! Estimated noise=1287.07 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 = 0.1793 Jy ! Component: 100 - total flux cleaned = 0.259012 Jy ! Component: 150 - total flux cleaned = 0.297693 Jy ! Component: 200 - total flux cleaned = 0.316571 Jy ! Total flux subtracted in 200 components = 0.316571 Jy ! Clean residual min=-0.029370 max=0.057002 Jy/beam ! Clean residual mean=0.001011 rms=0.012963 Jy/beam ! Combined flux in latest and established models = 1.07932 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 1.07932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232346Jy sigma=0.001400 ! Fit after self-cal, rms=0.232339Jy sigma=0.001399 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 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* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.07 KP 0.96 LA 0.93 ! MC 1.00* MK 0.90 NL 1.21 NY 1.00* ! ON 1.00* OV 1.00 PT 0.94 SC 1.10 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 0.99 ! MC 1.00* MK 1.00* NL 1.33 NY 1.00* ! ON 1.00* OV 1.00* PT 0.99 SC 1.04 ! WF 0.93 WZ 1.00* ! ! ! Correcting IF 2. ! 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* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 0.96 LA 0.92 ! MC 1.00* MK 1.00 NL 1.22 NY 1.00* ! ON 1.00* OV 0.99 PT 0.93 SC 1.07 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.97 ! MC 1.00* MK 1.00* NL 1.33 NY 1.00* ! ON 1.00* OV 1.00* PT 0.98 SC 1.04 ! WF 0.88 WZ 1.00* ! ! ! Correcting IF 3. ! 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* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.01 LA 0.93 ! MC 1.00* MK 0.92 NL 1.21 NY 1.00* ! ON 1.00* OV 0.97 PT 0.90 SC 1.06 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.96 LA 0.98 ! MC 1.00* MK 1.00* NL 1.33 NY 1.00* ! ON 1.00* OV 1.00* PT 0.98 SC 1.00 ! WF 0.92 WZ 1.00* ! ! ! Correcting IF 4. ! 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* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 0.96 LA 0.94 ! MC 1.00* MK 0.93 NL 1.20 NY 1.00* ! ON 1.00* OV 0.92 PT 0.95 SC 1.02 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.95 LA 0.98 ! MC 1.00* MK 1.00* NL 1.33 NY 1.00* ! ON 1.00* OV 1.00* PT 0.97 SC 0.98 ! WF 0.85 WZ 1.00* ! ! ! Fit before self-cal, rms=0.232339Jy sigma=0.001399 ! Fit after self-cal, rms=0.223016Jy sigma=0.001228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=14.82 mas, bpa=-10.67 degrees ! Estimated noise=1297.71 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 = -0.00120166 Jy ! Component: 100 - total flux cleaned = -0.00146402 Jy ! Component: 150 - total flux cleaned = -0.00146694 Jy ! Component: 200 - total flux cleaned = -0.0016953 Jy ! Total flux subtracted in 200 components = -0.0016953 Jy ! Clean residual min=-0.013339 max=0.012808 Jy/beam ! Clean residual mean=-0.000139 rms=0.004138 Jy/beam ! Combined flux in latest and established models = 1.07763 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 1.07763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222215Jy sigma=0.001226 ! Fit after self-cal, rms=0.222769Jy sigma=0.001225 ! 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=0.222769Jy sigma=0.001225 ! Fit after self-cal, rms=0.223644Jy sigma=0.001225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=14.78 mas, bpa=-10.67 degrees ! Estimated noise=1297.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456576 Jy ! Component: 100 - total flux cleaned = -0.000687056 Jy ! Component: 150 - total flux cleaned = -0.000698189 Jy ! Component: 200 - total flux cleaned = -0.000896373 Jy ! Total flux subtracted in 200 components = -0.000896373 Jy ! Clean residual min=-0.012951 max=0.012025 Jy/beam ! Clean residual mean=-0.000157 rms=0.003979 Jy/beam ! Combined flux in latest and established models = 1.07673 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 63 components and 1.07673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223031Jy sigma=0.001223 ! Fit after self-cal, rms=0.223049Jy sigma=0.001223 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 = -0.000363172 Jy ! Component: 100 - total flux cleaned = -0.00035397 Jy ! Component: 150 - total flux cleaned = -0.000346567 Jy ! Component: 200 - total flux cleaned = -0.000492184 Jy ! Total flux subtracted in 200 components = -0.000492184 Jy ! Clean residual min=-0.012934 max=0.011889 Jy/beam ! Clean residual mean=-0.000145 rms=0.003922 Jy/beam ! Combined flux in latest and established models = 1.07624 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 63 components and 1.07624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222689Jy sigma=0.001222 ! Fit after self-cal, rms=0.222697Jy sigma=0.001222 ! 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=0.222697Jy sigma=0.001222 ! Fit after self-cal, rms=0.224067Jy sigma=0.001222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.387 mas, bmaj=14.74 mas, bpa=-10.68 degrees ! Estimated noise=1299.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388559 Jy ! Component: 100 - total flux cleaned = 0.000394003 Jy ! Component: 150 - total flux cleaned = 0.00022359 Jy ! Component: 200 - total flux cleaned = 6.67954e-05 Jy ! Total flux subtracted in 200 components = 6.67954e-05 Jy ! Clean residual min=-0.012342 max=0.011326 Jy/beam ! Clean residual mean=-0.000175 rms=0.003791 Jy/beam ! Combined flux in latest and established models = 1.0763 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 64 components and 1.0763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223673Jy sigma=0.001221 ! Fit after self-cal, rms=0.223701Jy sigma=0.001220 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 = -0.000327123 Jy ! Component: 100 - total flux cleaned = -0.000320707 Jy ! Component: 150 - total flux cleaned = -0.000324522 Jy ! Component: 200 - total flux cleaned = -0.000434809 Jy ! Total flux subtracted in 200 components = -0.000434809 Jy ! Clean residual min=-0.012348 max=0.011507 Jy/beam ! Clean residual mean=-0.000164 rms=0.003758 Jy/beam ! Combined flux in latest and established models = 1.07587 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 1.07587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223470Jy sigma=0.001220 ! Fit after self-cal, rms=0.223476Jy sigma=0.001220 ! 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=0.223476Jy sigma=0.001220 ! Fit after self-cal, rms=0.224780Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.025 mas, bmaj=32.48 mas, bpa=-6.271 degrees ! Estimated noise=1548.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056523 Jy ! Component: 100 - total flux cleaned = 0.000567754 Jy ! Component: 150 - total flux cleaned = 0.000671396 Jy ! Component: 200 - total flux cleaned = 0.00083523 Jy ! Total flux subtracted in 200 components = 0.00083523 Jy ! Clean residual min=-0.014643 max=0.012069 Jy/beam ! Clean residual mean=-0.000308 rms=0.005392 Jy/beam ! Combined flux in latest and established models = 1.0767 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 67 components and 1.0767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224638Jy sigma=0.001219 ! Fit after self-cal, rms=0.224641Jy sigma=0.001219 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 = -0.000498703 Jy ! Component: 100 - total flux cleaned = -0.000417186 Jy ! Component: 150 - total flux cleaned = -0.000347508 Jy ! Component: 200 - total flux cleaned = -0.000289048 Jy ! Total flux subtracted in 200 components = -0.000289048 Jy ! Clean residual min=-0.014669 max=0.012106 Jy/beam ! Clean residual mean=-0.000294 rms=0.005403 Jy/beam ! Combined flux in latest and established models = 1.07641 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 68 components and 1.07641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224569Jy sigma=0.001219 ! Fit after self-cal, rms=0.224561Jy sigma=0.001219 ! 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=3.381 mas, bmaj=14.72 mas, bpa=-10.72 degrees ! Estimated noise=1300.95 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.381 x 14.72 at -10.72 degrees (North through East) ! Clean map min=-0.011421 max=0.85187 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=0.224561Jy sigma=0.001219 ! Fit after self-cal, rms=0.206699Jy sigma=0.001056 ! Inverting map and beam ! Estimated beam: bmin=3.389 mas, bmaj=14.71 mas, bpa=-10.64 degrees ! Estimated noise=1303.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261356 Jy ! Component: 100 - total flux cleaned = 0.000130388 Jy ! Component: 150 - total flux cleaned = -9.90899e-05 Jy ! Component: 200 - total flux cleaned = -0.00020519 Jy ! Total flux subtracted in 200 components = -0.00020519 Jy ! Clean residual min=-0.011488 max=0.011072 Jy/beam ! Clean residual mean=-0.000191 rms=0.003564 Jy/beam ! Combined flux in latest and established models = 1.07621 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 70 components and 1.07621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206508Jy sigma=0.001056 ! Fit after self-cal, rms=0.206514Jy sigma=0.001056 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193138 Jy ! Component: 100 - total flux cleaned = -0.000193444 Jy ! Component: 150 - total flux cleaned = -0.00028189 Jy ! Component: 200 - total flux cleaned = -0.000370473 Jy ! Total flux subtracted in 200 components = -0.000370473 Jy ! Clean residual min=-0.011491 max=0.011026 Jy/beam ! Clean residual mean=-0.000182 rms=0.003557 Jy/beam ! Combined flux in latest and established models = 1.07584 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 1.07584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206408Jy sigma=0.001055 ! Fit after self-cal, rms=0.206412Jy sigma=0.001055 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206412Jy sigma=0.001055 ! Fit after self-cal, rms=0.207030Jy sigma=0.001055 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=2.367 mas, bmaj=7.347 mas, bpa=-3.297 degrees ! Estimated noise=2761.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.571043 Jy ! Component: 100 - total flux cleaned = 0.768443 Jy ! Component: 150 - total flux cleaned = 0.882123 Jy ! Component: 200 - total flux cleaned = 0.950226 Jy ! Total flux subtracted in 200 components = 0.950226 Jy ! Clean residual min=-0.020531 max=0.034767 Jy/beam ! Clean residual mean=0.000734 rms=0.007517 Jy/beam ! Combined flux in latest and established models = 0.950226 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.950226 Jy ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=14.71 mas, bpa=-10.69 degrees ! Estimated noise=1303.34 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 = 0.0677366 Jy ! Component: 100 - total flux cleaned = 0.0958412 Jy ! Component: 150 - total flux cleaned = 0.108975 Jy ! Component: 200 - total flux cleaned = 0.115148 Jy ! Total flux subtracted in 200 components = 0.115148 Jy ! Clean residual min=-0.012867 max=0.011068 Jy/beam ! Clean residual mean=0.000095 rms=0.003909 Jy/beam ! Combined flux in latest and established models = 1.06537 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 89 components and 1.06537 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=9.034 mas, bmaj=32.58 mas, bpa=-6.209 degrees ! Estimated noise=1549.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535896 Jy ! Component: 100 - total flux cleaned = 0.00593795 Jy ! Component: 150 - total flux cleaned = 0.00599528 Jy ! Component: 200 - total flux cleaned = 0.00605123 Jy ! Total flux subtracted in 200 components = 0.00605123 Jy ! Clean residual min=-0.015677 max=0.012562 Jy/beam ! Clean residual mean=-0.000113 rms=0.005542 Jy/beam ! Combined flux in latest and established models = 1.07143 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 = 0.000108746 Jy ! Component: 100 - total flux cleaned = 0.000162824 Jy ! Component: 150 - total flux cleaned = 0.000215712 Jy ! Component: 200 - total flux cleaned = 0.000316037 Jy ! Total flux subtracted in 200 components = 0.000316037 Jy ! Clean residual min=-0.015588 max=0.012511 Jy/beam ! Clean residual mean=-0.000129 rms=0.005518 Jy/beam ! Combined flux in latest and established models = 1.07174 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 91 components and 1.07174 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=14.71 mas, bpa=-10.69 degrees ! Estimated noise=1303.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108173 Jy ! Component: 100 - total flux cleaned = -0.00110037 Jy ! Component: 150 - total flux cleaned = -0.00110498 Jy ! Component: 200 - total flux cleaned = -0.00104501 Jy ! Total flux subtracted in 200 components = -0.00104501 Jy ! Clean residual min=-0.012327 max=0.010696 Jy/beam ! Clean residual mean=-0.000057 rms=0.003667 Jy/beam ! Combined flux in latest and established models = 1.0707 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 1.0707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206690Jy sigma=0.001052 ! Fit after self-cal, rms=0.206647Jy sigma=0.001052 wmodel J0922-3959_S_1999_05_10_pus_map.mod ! Writing 97 model components to file: J0922-3959_S_1999_05_10_pus_map.mod wobs J0922-3959_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_1999_05_10_pus_uvs.fits wwins J0922-3959_S_1999_05_10_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_S_1999_05_10_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 = -0.00120041 Jy ! Component: 100 - total flux cleaned = -0.000327002 Jy ! Component: 150 - total flux cleaned = 0.000310923 Jy ! Component: 200 - total flux cleaned = 0.000160611 Jy ! Component: 250 - total flux cleaned = -0.000382202 Jy ! Component: 300 - total flux cleaned = -0.000890862 Jy ! Component: 350 - total flux cleaned = -0.00112625 Jy ! Component: 400 - total flux cleaned = -0.00101982 Jy ! Component: 450 - total flux cleaned = -0.000483877 Jy ! Component: 500 - total flux cleaned = 0.000236147 Jy ! Component: 550 - total flux cleaned = 0.000535925 Jy ! Component: 600 - total flux cleaned = 0.000918952 Jy ! Component: 650 - total flux cleaned = 0.00119307 Jy ! Component: 700 - total flux cleaned = 0.00145776 Jy ! Component: 750 - total flux cleaned = 0.00162943 Jy ! Component: 800 - total flux cleaned = 0.00171402 Jy ! Component: 850 - total flux cleaned = 0.00171448 Jy ! Component: 900 - total flux cleaned = 0.00163626 Jy ! Component: 950 - total flux cleaned = 0.0014828 Jy ! Component: 1000 - total flux cleaned = 0.00126003 Jy ! Component: 1050 - total flux cleaned = 0.00104275 Jy ! Component: 1100 - total flux cleaned = 0.00076195 Jy ! Component: 1150 - total flux cleaned = 0.000760846 Jy ! Component: 1200 - total flux cleaned = 0.000426432 Jy ! Component: 1250 - total flux cleaned = 0.000297125 Jy ! Component: 1300 - total flux cleaned = 0.000295944 Jy ! Component: 1350 - total flux cleaned = 0.000170706 Jy ! Component: 1400 - total flux cleaned = 5.03024e-05 Jy ! Component: 1450 - total flux cleaned = 5.0639e-05 Jy ! Component: 1500 - total flux cleaned = 0.000226089 Jy ! Component: 1550 - total flux cleaned = 0.000398612 Jy ! Component: 1600 - total flux cleaned = 0.000623747 Jy ! Component: 1650 - total flux cleaned = 0.000678821 Jy ! Component: 1700 - total flux cleaned = 0.000841932 Jy ! Component: 1750 - total flux cleaned = 0.00116409 Jy ! Component: 1800 - total flux cleaned = 0.00142899 Jy ! Component: 1850 - total flux cleaned = 0.00169126 Jy ! Component: 1900 - total flux cleaned = 0.00200183 Jy ! Component: 1950 - total flux cleaned = 0.00220697 Jy ! Component: 2000 - total flux cleaned = 0.00246026 Jy ! Total flux subtracted in 2048 components = 0.00271115 Jy ! Clean residual min=-0.003163 max=0.003265 Jy/beam ! Clean residual mean=-0.000055 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 1.07341 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 238 components and 1.07341 Jy ![Exited script file: muppet] wmap "J0922-3959_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.385 x 14.71 at -10.69 degrees (North through East) ! Clean map min=-0.0091994 max=0.86905 Jy/beam ! Writing clean map to FITS file: J0922-3959_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.869053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00101752 device "J0922-3959_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.351252 0.351252 0.702505 1.40501 2.81002 5.62004 11.2401 22.4802 44.9603 89.9206 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.869 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.385 x 14.71 at -10.69 degrees (North through East) ! Clean map min=-0.0091994 max=0.86905 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:34:00 2008