! Started logfile: J0050-0929_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:44:50 2013 obs J0050-0929_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0050-0929_S_2001_03_12_pus_uva.fits ! AN table 1: 10 integrations on 136 of 136 possible baselines. ! AN table 2: 113 integrations on 136 of 136 possible baselines. ! AN table 3: 45 integrations on 136 of 136 possible baselines. ! AN table 4: 286 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0689622 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 1899 lines of history. ! ! Reading 17032 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 J0050-0929_S_2001_03_12_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 170 telescope corrections were flagged in sub-array 1. ! A total of 1277 telescope corrections were flagged in sub-array 2. ! A total of 666 telescope corrections were flagged in sub-array 3. ! A total of 4403 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 1509 telescope corrections were flagged in sub-array 2. ! A total of 765 telescope corrections were flagged in sub-array 3. ! A total of 4462 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 1376 telescope corrections were flagged in sub-array 2. ! A total of 649 telescope corrections were flagged in sub-array 3. ! A total of 4365 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 1475 telescope corrections were flagged in sub-array 2. ! A total of 765 telescope corrections were flagged in sub-array 3. ! A total of 4462 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.988559Jy sigma=0.007748 ! Fit after self-cal, rms=0.538395Jy sigma=0.004154 ! 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=2.049 mas, bmaj=6.794 mas, bpa=-5.105 degrees ! Estimated noise=1222.13 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 = 0.467192 Jy ! Component: 100 - total flux cleaned = 0.57508 Jy ! Total flux subtracted in 100 components = 0.57508 Jy ! Clean residual min=-0.020453 max=0.041668 Jy/beam ! Clean residual mean=0.000188 rms=0.005807 Jy/beam ! Combined flux in latest and established models = 0.57508 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.57508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380029Jy sigma=0.002687 ! Fit after self-cal, rms=0.380023Jy sigma=0.002687 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450255 Jy ! Component: 100 - total flux cleaned = 0.069805 Jy ! Total flux subtracted in 100 components = 0.069805 Jy ! Clean residual min=-0.020301 max=0.020067 Jy/beam ! Clean residual mean=0.000087 rms=0.004956 Jy/beam ! Combined flux in latest and established models = 0.644884 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.644884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374491Jy sigma=0.002632 ! Fit after self-cal, rms=0.374482Jy sigma=0.002632 ! 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=2.405 mas, bmaj=7.92 mas, bpa=-6.982 degrees ! Estimated noise=845.614 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 = 0.0178101 Jy ! Component: 100 - total flux cleaned = 0.0272566 Jy ! Component: 150 - total flux cleaned = 0.0283063 Jy ! Component: 200 - total flux cleaned = 0.0289358 Jy ! Total flux subtracted in 200 components = 0.0289358 Jy ! Clean residual min=-0.025479 max=0.019445 Jy/beam ! Clean residual mean=0.000268 rms=0.006970 Jy/beam ! Combined flux in latest and established models = 0.67382 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.67382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373620Jy sigma=0.002624 ! Fit after self-cal, rms=0.373603Jy sigma=0.002624 ! 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* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.20 HH 1.00* HN 0.94 ! KK 1.00* KP 1.00* LA 1.00 MA 2.04 ! MC 1.11 MK 1.00* NL 0.93 ON 0.89 ! OV 1.00* PT 1.05 SC 1.00 TS 1.00* ! WZ 1.01 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.46 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 2.22 ! MC 3.19 MK 1.00* NL 1.00* ON 2.78 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.63 ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.16 HH 1.00* HN 0.96 ! KK 0.99 KP 1.00* LA 0.97 MA 1.00* ! MC 1.00* MK 0.91 NL 0.96 ON 1.00* ! OV 1.07 PT 1.00 SC 1.01 TS 1.01 ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.10 HH 1.00* HN 1.02 ! KK 1.00* KP 1.23 LA 1.11 MA 1.00* ! MC 1.00* MK 1.00* NL 1.01 ON 1.00* ! OV 1.00* PT 1.16 SC 0.85 TS 1.00* ! WZ 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.07 HH 1.00* HN 1.05 ! KK 1.00* KP 1.00 LA 1.00 MA 1.00* ! MC 1.00* MK 0.97 NL 1.03 ON 1.00* ! OV 0.99 PT 1.07 SC 0.86 TS 0.97 ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.04 HH 1.00* HN 1.40 ! KK 1.00* KP 1.21 LA 1.05 MA 1.25 ! MC 0.75 MK 1.00* NL 0.55 ON 0.92 ! OV 1.00* PT 1.50 SC 1.51 TS 1.00* ! WZ 1.32 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.97 ! MC 2.68 MK 1.00* NL 1.00* ON 0.74 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.89 ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 0.96 HH 1.00* HN 1.19 ! KK 0.94 KP 0.99 LA 0.80 MA 1.00* ! MC 1.00* MK 1.03 NL 0.81 ON 1.00* ! OV 0.92 PT 0.99 SC 1.09 TS 1.04 ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 HH 1.00* HN 1.17 ! KK 1.00* KP 1.15 LA 0.94 MA 1.00* ! MC 3.09 MK 1.00* NL 1.04 ON 1.00* ! OV 1.00* PT 0.75 SC 1.15 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.91 HH 1.00* HN 1.23 ! KK 1.00* KP 1.06 LA 0.86 MA 1.00* ! MC 1.00* MK 0.94 NL 1.06 ON 1.00* ! OV 0.98 PT 1.06 SC 1.12 TS 1.00 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.373603Jy sigma=0.002624 ! Fit after self-cal, rms=0.367989Jy sigma=0.002413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.432 mas, bmaj=8.068 mas, bpa=-7.246 degrees ! Estimated noise=865.295 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 = -0.00177261 Jy ! Component: 100 - total flux cleaned = -0.00250824 Jy ! Component: 150 - total flux cleaned = -0.00307455 Jy ! Component: 200 - total flux cleaned = -0.00315957 Jy ! Total flux subtracted in 200 components = -0.00315957 Jy ! Clean residual min=-0.011136 max=0.013892 Jy/beam ! Clean residual mean=0.000255 rms=0.002999 Jy/beam ! Combined flux in latest and established models = 0.670661 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.670661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367791Jy sigma=0.002413 ! Fit after self-cal, rms=0.374434Jy sigma=0.002403 ! 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=0.374434Jy sigma=0.002403 ! Fit after self-cal, rms=0.374569Jy sigma=0.002382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.437 mas, bmaj=8.083 mas, bpa=-7.208 degrees ! Estimated noise=868.892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447917 Jy ! Component: 100 - total flux cleaned = -4.7214e-05 Jy ! Component: 150 - total flux cleaned = -0.000321213 Jy ! Component: 200 - total flux cleaned = -0.000320963 Jy ! Total flux subtracted in 200 components = -0.000320963 Jy ! Clean residual min=-0.010164 max=0.013759 Jy/beam ! Clean residual mean=0.000187 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 0.67034 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.67034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374440Jy sigma=0.002382 ! Fit after self-cal, rms=0.375180Jy sigma=0.002381 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 (33, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811173 Jy ! Component: 100 - total flux cleaned = 0.0087398 Jy ! Component: 150 - total flux cleaned = 0.0087397 Jy ! Component: 200 - total flux cleaned = 0.00853419 Jy ! Total flux subtracted in 200 components = 0.00853419 Jy ! Clean residual min=-0.008875 max=0.012316 Jy/beam ! Clean residual mean=0.000142 rms=0.002557 Jy/beam ! Combined flux in latest and established models = 0.678874 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.678874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374464Jy sigma=0.002377 ! Fit after self-cal, rms=0.374273Jy sigma=0.002376 ! Inverting map ! Added new window around map position (-46, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851212 Jy ! Component: 100 - total flux cleaned = 0.00848905 Jy ! Component: 150 - total flux cleaned = 0.00827045 Jy ! Component: 200 - total flux cleaned = 0.00789179 Jy ! Total flux subtracted in 200 components = 0.00789179 Jy ! Clean residual min=-0.008596 max=0.010286 Jy/beam ! Clean residual mean=0.000096 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 0.686766 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.686766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373808Jy sigma=0.002372 ! Fit after self-cal, rms=0.373558Jy sigma=0.002372 ! Inverting map ! Added new window around map position (2, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663099 Jy ! Component: 100 - total flux cleaned = 0.00826996 Jy ! Component: 150 - total flux cleaned = 0.00863446 Jy ! Component: 200 - total flux cleaned = 0.008472 Jy ! Total flux subtracted in 200 components = 0.008472 Jy ! Clean residual min=-0.008565 max=0.008866 Jy/beam ! Clean residual mean=0.000072 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 0.695238 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.695238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373115Jy sigma=0.002370 ! Fit after self-cal, rms=0.372992Jy sigma=0.002369 ! 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=0.372992Jy sigma=0.002369 ! Fit after self-cal, rms=0.371263Jy sigma=0.002368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.438 mas, bmaj=8.084 mas, bpa=-7.211 degrees ! Estimated noise=870.296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427196 Jy ! Component: 100 - total flux cleaned = 0.00556446 Jy ! Component: 150 - total flux cleaned = 0.00573139 Jy ! Component: 200 - total flux cleaned = 0.00587792 Jy ! Total flux subtracted in 200 components = 0.00587792 Jy ! Clean residual min=-0.008559 max=0.009521 Jy/beam ! Clean residual mean=0.000087 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 0.701116 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 104 components and 0.701116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371053Jy sigma=0.002366 ! Fit after self-cal, rms=0.370579Jy sigma=0.002366 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 = 0.000821637 Jy ! Component: 100 - total flux cleaned = 0.000681395 Jy ! Component: 150 - total flux cleaned = 0.000548052 Jy ! Component: 200 - total flux cleaned = 0.000164258 Jy ! Total flux subtracted in 200 components = 0.000164258 Jy ! Clean residual min=-0.008541 max=0.009265 Jy/beam ! Clean residual mean=0.000086 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 0.70128 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 114 components and 0.70128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370440Jy sigma=0.002365 ! Fit after self-cal, rms=0.370381Jy sigma=0.002365 ! 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=0.370381Jy sigma=0.002365 ! Fit after self-cal, rms=0.368747Jy sigma=0.002365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.906 mas, bmaj=11.31 mas, bpa=-0.3261 degrees ! Estimated noise=1159.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047455 Jy ! Component: 100 - total flux cleaned = 0.00550185 Jy ! Component: 150 - total flux cleaned = 0.00642312 Jy ! Component: 200 - total flux cleaned = 0.00722214 Jy ! Total flux subtracted in 200 components = 0.00722214 Jy ! Clean residual min=-0.011659 max=0.010261 Jy/beam ! Clean residual mean=0.000175 rms=0.003046 Jy/beam ! Combined flux in latest and established models = 0.708502 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.708502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368724Jy sigma=0.002364 ! Fit after self-cal, rms=0.368518Jy sigma=0.002364 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 = 0.00114254 Jy ! Component: 100 - total flux cleaned = 0.00158052 Jy ! Component: 150 - total flux cleaned = 0.00190451 Jy ! Component: 200 - total flux cleaned = 0.00219981 Jy ! Total flux subtracted in 200 components = 0.00219981 Jy ! Clean residual min=-0.011667 max=0.010226 Jy/beam ! Clean residual mean=0.000158 rms=0.003022 Jy/beam ! Combined flux in latest and established models = 0.710702 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.710702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368509Jy sigma=0.002364 ! Fit after self-cal, rms=0.368485Jy sigma=0.002364 ! 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=2.438 mas, bmaj=8.085 mas, bpa=-7.216 degrees ! Estimated noise=870.219 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.438 x 8.085 at -7.216 degrees (North through East) ! Clean map min=-0.010353 max=0.61546 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=0.368485Jy sigma=0.002364 ! Fit after self-cal, rms=0.680205Jy sigma=0.001961 ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=8.101 mas, bpa=-7.197 degrees ! Estimated noise=874.014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0031953 Jy ! Component: 100 - total flux cleaned = -0.00458698 Jy ! Component: 150 - total flux cleaned = -0.00583093 Jy ! Component: 200 - total flux cleaned = -0.00681908 Jy ! Total flux subtracted in 200 components = -0.00681908 Jy ! Clean residual min=-0.008167 max=0.007403 Jy/beam ! Clean residual mean=0.000014 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.703883 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.703883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.680071Jy sigma=0.001961 ! Fit after self-cal, rms=0.680097Jy sigma=0.001961 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013463 Jy ! Component: 100 - total flux cleaned = -0.00178399 Jy ! Component: 150 - total flux cleaned = -0.00219058 Jy ! Component: 200 - total flux cleaned = -0.0025652 Jy ! Total flux subtracted in 200 components = -0.0025652 Jy ! Clean residual min=-0.007965 max=0.007349 Jy/beam ! Clean residual mean=0.000026 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.701317 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 177 components and 0.701317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.680018Jy sigma=0.001961 ! Fit after self-cal, rms=0.680033Jy sigma=0.001961 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.680033Jy sigma=0.001961 ! Fit after self-cal, rms=1.150570Jy sigma=0.001960 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=2.112 mas, bmaj=6.691 mas, bpa=-5.866 degrees ! Estimated noise=1284.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.47946 Jy ! Component: 100 - total flux cleaned = 0.585715 Jy ! Component: 150 - total flux cleaned = 0.622341 Jy ! Component: 200 - total flux cleaned = 0.642194 Jy ! Total flux subtracted in 200 components = 0.642194 Jy ! Clean residual min=-0.012118 max=0.012199 Jy/beam ! Clean residual mean=0.000116 rms=0.003067 Jy/beam ! Combined flux in latest and established models = 0.642194 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.642194 Jy ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=8.109 mas, bpa=-7.181 degrees ! Estimated noise=876.279 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 = 0.0184034 Jy ! Component: 100 - total flux cleaned = 0.0273109 Jy ! Component: 150 - total flux cleaned = 0.0349892 Jy ! Component: 200 - total flux cleaned = 0.0399795 Jy ! Total flux subtracted in 200 components = 0.0399795 Jy ! Clean residual min=-0.008662 max=0.008492 Jy/beam ! Clean residual mean=0.000089 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 0.682174 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.682174 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.921 mas, bmaj=11.34 mas, bpa=-0.5123 degrees ! Estimated noise=1158.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850644 Jy ! Component: 100 - total flux cleaned = 0.0116181 Jy ! Component: 150 - total flux cleaned = 0.0139978 Jy ! Component: 200 - total flux cleaned = 0.0154663 Jy ! Total flux subtracted in 200 components = 0.0154663 Jy ! Clean residual min=-0.010625 max=0.009248 Jy/beam ! Clean residual mean=0.000059 rms=0.002971 Jy/beam ! Combined flux in latest and established models = 0.69764 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 = 0.0014223 Jy ! Component: 100 - total flux cleaned = 0.00224763 Jy ! Component: 150 - total flux cleaned = 0.00261787 Jy ! Component: 200 - total flux cleaned = 0.00307456 Jy ! Total flux subtracted in 200 components = 0.00307456 Jy ! Clean residual min=-0.010739 max=0.008992 Jy/beam ! Clean residual mean=0.000034 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 0.700715 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 84 components and 0.700714 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=8.109 mas, bpa=-7.181 degrees ! Estimated noise=876.279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.65457e-05 Jy ! Component: 100 - total flux cleaned = -0.000743541 Jy ! Component: 150 - total flux cleaned = -0.00136441 Jy ! Component: 200 - total flux cleaned = -0.0023111 Jy ! Total flux subtracted in 200 components = -0.0023111 Jy ! Clean residual min=-0.008685 max=0.007464 Jy/beam ! Clean residual mean=0.000018 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 0.698403 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.698403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.150844Jy sigma=0.001965 ! Fit after self-cal, rms=1.150720Jy sigma=0.001964 wmodel J0050-0929_S_2001_03_12_pus_map.mod ! Writing 104 model components to file: J0050-0929_S_2001_03_12_pus_map.mod wobs J0050-0929_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0050-0929_S_2001_03_12_pus_uvs.fits wwins J0050-0929_S_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J0050-0929_S_2001_03_12_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 = -0.00157762 Jy ! Component: 100 - total flux cleaned = -0.00264983 Jy ! Component: 150 - total flux cleaned = -0.00239983 Jy ! Component: 200 - total flux cleaned = -0.00178584 Jy ! Component: 250 - total flux cleaned = -0.000838334 Jy ! Component: 300 - total flux cleaned = -0.000263799 Jy ! Component: 350 - total flux cleaned = -0.000150487 Jy ! Component: 400 - total flux cleaned = 0.000400404 Jy ! Component: 450 - total flux cleaned = 0.000722881 Jy ! Component: 500 - total flux cleaned = 0.00124784 Jy ! Component: 550 - total flux cleaned = 0.00114388 Jy ! Component: 600 - total flux cleaned = 0.00134468 Jy ! Component: 650 - total flux cleaned = 0.00144178 Jy ! Component: 700 - total flux cleaned = 0.00144122 Jy ! Component: 750 - total flux cleaned = 0.00172993 Jy ! Component: 800 - total flux cleaned = 0.00191964 Jy ! Component: 850 - total flux cleaned = 0.00219995 Jy ! Component: 900 - total flux cleaned = 0.00229204 Jy ! Component: 950 - total flux cleaned = 0.00220034 Jy ! Component: 1000 - total flux cleaned = 0.00202164 Jy ! Component: 1050 - total flux cleaned = 0.00211058 Jy ! Component: 1100 - total flux cleaned = 0.00219821 Jy ! Component: 1150 - total flux cleaned = 0.00202504 Jy ! Component: 1200 - total flux cleaned = 0.00211021 Jy ! Component: 1250 - total flux cleaned = 0.00194194 Jy ! Component: 1300 - total flux cleaned = 0.00194286 Jy ! Component: 1350 - total flux cleaned = 0.00210676 Jy ! Component: 1400 - total flux cleaned = 0.00186083 Jy ! Component: 1450 - total flux cleaned = 0.00161923 Jy ! Component: 1500 - total flux cleaned = 0.001781 Jy ! Component: 1550 - total flux cleaned = 0.00186136 Jy ! Component: 1600 - total flux cleaned = 0.00193999 Jy ! Component: 1650 - total flux cleaned = 0.00193924 Jy ! Component: 1700 - total flux cleaned = 0.00163076 Jy ! Component: 1750 - total flux cleaned = 0.00155573 Jy ! Component: 1800 - total flux cleaned = 0.00170838 Jy ! Component: 1850 - total flux cleaned = 0.00155874 Jy ! Component: 1900 - total flux cleaned = 0.00148465 Jy ! Component: 1950 - total flux cleaned = 0.00141087 Jy ! Component: 2000 - total flux cleaned = 0.00155794 Jy ! Total flux subtracted in 2048 components = 0.00148473 Jy ! Clean residual min=-0.003728 max=0.004959 Jy/beam ! Clean residual mean=-0.000024 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.699888 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 259 components and 0.699888 Jy ![Exited script file: muppet] wmap "J0050-0929_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.449 x 8.109 at -7.181 degrees (North through East) ! Clean map min=-0.0080947 max=0.61992 Jy/beam ! Writing clean map to FITS file: J0050-0929_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.619915 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00146284 device "J0050-0929_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.707921 0.707921 1.41584 2.83168 5.66336 11.3267 22.6535 45.3069 90.6138 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0043 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.619 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.449 x 8.109 at -7.181 degrees (North through East) ! Clean map min=-0.0080947 max=0.61992 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0050-0929_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:45:01 2013