! Started logfile: J0659+0813_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:25:32 2011 obs J0659+0813_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0659+0813_X_2009_04_21_pus_uva.fits ! AN table 1: 42 integrations on 120 of 120 possible baselines. ! AN table 2: 16 integrations on 120 of 120 possible baselines. ! AN table 3: 223 integrations on 120 of 120 possible baselines. ! AN table 4: 50 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0515358 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0659+0813 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2445 lines of history. ! ! Reading 8188 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0659+0813_X_2009_04_21_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 0.200x0.200 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 672 telescope corrections were flagged in sub-array 1. ! A total of 256 telescope corrections were flagged in sub-array 2. ! A total of 2881 telescope corrections were flagged in sub-array 3. ! A total of 682 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 672 telescope corrections were flagged in sub-array 1. ! A total of 256 telescope corrections were flagged in sub-array 2. ! A total of 2881 telescope corrections were flagged in sub-array 3. ! A total of 682 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 672 telescope corrections were flagged in sub-array 1. ! A total of 256 telescope corrections were flagged in sub-array 2. ! A total of 2881 telescope corrections were flagged in sub-array 3. ! A total of 682 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 672 telescope corrections were flagged in sub-array 1. ! A total of 256 telescope corrections were flagged in sub-array 2. ! A total of 2881 telescope corrections were flagged in sub-array 3. ! A total of 682 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.762726Jy sigma=0.006268 ! Fit after self-cal, rms=0.530430Jy sigma=0.004013 ! 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=0.6361 mas, bmaj=1.766 mas, bpa=1.135 degrees ! Estimated noise=1905.47 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 = 0.395371 Jy ! Component: 100 - total flux cleaned = 0.499816 Jy ! Total flux subtracted in 100 components = 0.499816 Jy ! Clean residual min=-0.018710 max=0.043848 Jy/beam ! Clean residual mean=0.000885 rms=0.005931 Jy/beam ! Combined flux in latest and established models = 0.499816 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.499816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211355Jy sigma=0.001555 ! Fit after self-cal, rms=0.211201Jy sigma=0.001554 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464766 Jy ! Component: 100 - total flux cleaned = 0.0714342 Jy ! Total flux subtracted in 100 components = 0.0714342 Jy ! Clean residual min=-0.014392 max=0.021111 Jy/beam ! Clean residual mean=0.000691 rms=0.004377 Jy/beam ! Combined flux in latest and established models = 0.57125 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.57125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200039Jy sigma=0.001362 ! Fit after self-cal, rms=0.199979Jy sigma=0.001362 ! 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=0.7047 mas, bmaj=1.81 mas, bpa=4.819 degrees ! Estimated noise=1032.21 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 (-0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369816 Jy ! Component: 100 - total flux cleaned = 0.0616724 Jy ! Component: 150 - total flux cleaned = 0.0798646 Jy ! Component: 200 - total flux cleaned = 0.0933813 Jy ! Total flux subtracted in 200 components = 0.0933813 Jy ! Clean residual min=-0.004844 max=0.018963 Jy/beam ! Clean residual mean=0.005268 rms=0.002984 Jy/beam ! Combined flux in latest and established models = 0.664631 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.664631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193849Jy sigma=0.001243 ! Fit after self-cal, rms=0.193604Jy sigma=0.001239 ! Inverting map ! Added new window around map position (-7.8, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179338 Jy ! Component: 100 - total flux cleaned = 0.0293991 Jy ! Component: 150 - total flux cleaned = 0.0382515 Jy ! Component: 200 - total flux cleaned = 0.0452112 Jy ! Total flux subtracted in 200 components = 0.0452112 Jy ! Clean residual min=-0.005459 max=0.015544 Jy/beam ! Clean residual mean=0.003572 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 0.709843 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.709843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191481Jy sigma=0.001213 ! Fit after self-cal, rms=0.191345Jy sigma=0.001210 ! 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* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 294 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 HN 1.42 KB 0.97 ! KK 1.01 KP 1.01 LA 0.98 MK 0.96 ! NL 0.98 NY 1.00* OV 1.03 PT 1.00 ! SC 0.98 TS 0.89 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 HN 1.00* KB 1.00* ! KK 1.04 KP 1.02 LA 1.00* MK 0.95 ! NL 1.00* NY 1.00* OV 0.98 PT 1.00* ! SC 1.00* TS 1.24 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 294 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 1.55 KB 0.93 ! KK 0.96 KP 1.00 LA 0.99 MK 0.96 ! NL 0.96 NY 1.00* OV 0.98 PT 1.01 ! SC 0.99 TS 0.95 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.02 HN 1.00* KB 1.00* ! KK 0.96 KP 0.96 LA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 0.96 PT 1.00* ! SC 1.00* TS 1.16 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 294 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.07 HN 1.64 KB 0.94 ! KK 1.06 KP 1.00 LA 0.99 MK 0.97 ! NL 0.98 NY 1.00* OV 1.03 PT 1.00 ! SC 1.00 TS 0.93 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.02 HN 1.00* KB 1.00* ! KK 0.99 KP 0.99 LA 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 0.99 PT 1.00* ! SC 1.00* TS 1.15 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 294 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.02 HN 1.64 KB 1.01 ! KK 1.04 KP 1.00 LA 1.01 MK 1.00 ! NL 0.98 NY 1.00* OV 1.04 PT 1.00 ! SC 1.03 TS 0.93 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.01 HN 1.00* KB 1.00* ! KK 1.01 KP 1.00 LA 1.00* MK 1.04 ! NL 1.00* NY 1.00* OV 0.96 PT 1.00* ! SC 1.00* TS 1.10 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.191345Jy sigma=0.001210 ! Fit after self-cal, rms=0.227797Jy sigma=0.001181 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7503 mas, bmaj=1.843 mas, bpa=2.714 degrees ! Estimated noise=1147.51 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 = -0.00677698 Jy ! Component: 100 - total flux cleaned = -0.0076844 Jy ! Component: 150 - total flux cleaned = -0.0084061 Jy ! Component: 200 - total flux cleaned = -0.0088444 Jy ! Total flux subtracted in 200 components = -0.0088444 Jy ! Clean residual min=-0.005787 max=0.006415 Jy/beam ! Clean residual mean=0.000113 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.700998 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.700998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227271Jy sigma=0.001177 ! Fit after self-cal, rms=0.227491Jy sigma=0.001177 ! 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=0.227491Jy sigma=0.001177 ! Fit after self-cal, rms=0.229464Jy sigma=0.001175 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7505 mas, bmaj=1.842 mas, bpa=2.781 degrees ! Estimated noise=1146.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00278745 Jy ! Component: 100 - total flux cleaned = -0.00315892 Jy ! Component: 150 - total flux cleaned = -0.00347991 Jy ! Component: 200 - total flux cleaned = -0.00357261 Jy ! Total flux subtracted in 200 components = -0.00357261 Jy ! Clean residual min=-0.005158 max=0.005290 Jy/beam ! Clean residual mean=-0.000019 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.697425 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.697425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229305Jy sigma=0.001174 ! Fit after self-cal, rms=0.229317Jy sigma=0.001174 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 = 3.64234e-05 Jy ! Component: 100 - total flux cleaned = -4.97705e-05 Jy ! Component: 150 - total flux cleaned = -0.000203201 Jy ! Component: 200 - total flux cleaned = -0.00027403 Jy ! Total flux subtracted in 200 components = -0.00027403 Jy ! Clean residual min=-0.005037 max=0.005237 Jy/beam ! Clean residual mean=-0.000013 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.697151 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.697151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229240Jy sigma=0.001174 ! Fit after self-cal, rms=0.229238Jy sigma=0.001174 ! 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=0.229238Jy sigma=0.001174 ! Fit after self-cal, rms=0.231020Jy sigma=0.001173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7504 mas, bmaj=1.841 mas, bpa=2.839 degrees ! Estimated noise=1144.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000932728 Jy ! Component: 100 - total flux cleaned = -0.00116986 Jy ! Component: 150 - total flux cleaned = -0.00124112 Jy ! Component: 200 - total flux cleaned = -0.00130835 Jy ! Total flux subtracted in 200 components = -0.00130835 Jy ! Clean residual min=-0.004739 max=0.005092 Jy/beam ! Clean residual mean=-0.000034 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.695843 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.695843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230943Jy sigma=0.001173 ! Fit after self-cal, rms=0.230953Jy sigma=0.001173 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 = -0.00014848 Jy ! Component: 100 - total flux cleaned = -0.00021265 Jy ! Component: 150 - total flux cleaned = -0.000212522 Jy ! Component: 200 - total flux cleaned = -0.000210849 Jy ! Total flux subtracted in 200 components = -0.000210849 Jy ! Clean residual min=-0.004653 max=0.004989 Jy/beam ! Clean residual mean=-0.000031 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.695632 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.695632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230902Jy sigma=0.001173 ! Fit after self-cal, rms=0.230902Jy sigma=0.001173 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.230902Jy sigma=0.001173 ! Fit after self-cal, rms=0.231830Jy sigma=0.001172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.175 mas, bmaj=3.102 mas, bpa=-8.017 degrees ! Estimated noise=1551.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387977 Jy ! Component: 100 - total flux cleaned = 0.000294287 Jy ! Component: 150 - total flux cleaned = 0.000220966 Jy ! Component: 200 - total flux cleaned = 0.000152963 Jy ! Total flux subtracted in 200 components = 0.000152963 Jy ! Clean residual min=-0.005694 max=0.005918 Jy/beam ! Clean residual mean=-0.000118 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.695785 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 138 components and 0.695785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231806Jy sigma=0.001172 ! Fit after self-cal, rms=0.231810Jy sigma=0.001172 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.00418e-05 Jy ! Component: 100 - total flux cleaned = -0.000119828 Jy ! Component: 150 - total flux cleaned = -0.000228018 Jy ! Component: 200 - total flux cleaned = -0.000226271 Jy ! Total flux subtracted in 200 components = -0.000226271 Jy ! Clean residual min=-0.005726 max=0.005521 Jy/beam ! Clean residual mean=-0.000105 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.695559 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 139 components and 0.695559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231795Jy sigma=0.001172 ! Fit after self-cal, rms=0.231796Jy sigma=0.001172 ! 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=0.7507 mas, bmaj=1.84 mas, bpa=2.877 degrees ! Estimated noise=1143.69 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7507 x 1.84 at 2.877 degrees (North through East) ! Clean map min=-0.0054461 max=0.51473 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=0.231796Jy sigma=0.001172 ! Fit after self-cal, rms=0.242312Jy sigma=0.001061 ! Inverting map and beam ! Estimated beam: bmin=0.7511 mas, bmaj=1.841 mas, bpa=2.888 degrees ! Estimated noise=1141.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139379 Jy ! Component: 100 - total flux cleaned = -0.00161581 Jy ! Component: 150 - total flux cleaned = -0.00167832 Jy ! Component: 200 - total flux cleaned = -0.00173655 Jy ! Total flux subtracted in 200 components = -0.00173655 Jy ! Clean residual min=-0.004757 max=0.004807 Jy/beam ! Clean residual mean=-0.000014 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.693822 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 0.693822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242244Jy sigma=0.001061 ! Fit after self-cal, rms=0.242233Jy sigma=0.001061 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000399543 Jy ! Component: 100 - total flux cleaned = -0.000453635 Jy ! Component: 150 - total flux cleaned = -0.00055214 Jy ! Component: 200 - total flux cleaned = -0.000597643 Jy ! Total flux subtracted in 200 components = -0.000597643 Jy ! Clean residual min=-0.004612 max=0.004723 Jy/beam ! Clean residual mean=-0.000008 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.693225 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 0.693225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242202Jy sigma=0.001061 ! Fit after self-cal, rms=0.242197Jy sigma=0.001061 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242197Jy sigma=0.001061 ! Fit after self-cal, rms=0.243173Jy sigma=0.001061 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=0.6762 mas, bmaj=1.793 mas, bpa=0.2175 degrees ! Estimated noise=1953.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.407541 Jy ! Component: 100 - total flux cleaned = 0.516583 Jy ! Component: 150 - total flux cleaned = 0.561998 Jy ! Component: 200 - total flux cleaned = 0.586645 Jy ! Total flux subtracted in 200 components = 0.586645 Jy ! Clean residual min=-0.010241 max=0.013869 Jy/beam ! Clean residual mean=0.000381 rms=0.003200 Jy/beam ! Combined flux in latest and established models = 0.586645 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.586645 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7515 mas, bmaj=1.84 mas, bpa=2.924 degrees ! Estimated noise=1140.06 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 = 0.022967 Jy ! Component: 100 - total flux cleaned = 0.0391728 Jy ! Component: 150 - total flux cleaned = 0.0517104 Jy ! Component: 200 - total flux cleaned = 0.0616905 Jy ! Total flux subtracted in 200 components = 0.0616905 Jy ! Clean residual min=-0.006048 max=0.008030 Jy/beam ! Clean residual mean=0.000430 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.648335 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 71 components and 0.648335 Jy ! Inverting map ! Added new window around map position (-2.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880514 Jy ! Component: 100 - total flux cleaned = 0.0156756 Jy ! Component: 150 - total flux cleaned = 0.0213611 Jy ! Component: 200 - total flux cleaned = 0.0260947 Jy ! Total flux subtracted in 200 components = 0.0260947 Jy ! Clean residual min=-0.004648 max=0.005694 Jy/beam ! Clean residual mean=0.000147 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.67443 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 96 components and 0.67443 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=3.099 mas, bpa=-8.061 degrees ! Estimated noise=1544.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840867 Jy ! Component: 100 - total flux cleaned = 0.0133639 Jy ! Component: 150 - total flux cleaned = 0.0163203 Jy ! Component: 200 - total flux cleaned = 0.0172655 Jy ! Total flux subtracted in 200 components = 0.0172655 Jy ! Clean residual min=-0.004573 max=0.005212 Jy/beam ! Clean residual mean=-0.000065 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.691696 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 = 0.000347272 Jy ! Component: 100 - total flux cleaned = 0.000652642 Jy ! Component: 150 - total flux cleaned = 0.000866863 Jy ! Component: 200 - total flux cleaned = 0.00105789 Jy ! Total flux subtracted in 200 components = 0.00105789 Jy ! Clean residual min=-0.004658 max=0.004882 Jy/beam ! Clean residual mean=-0.000088 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.692754 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 0.692754 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7515 mas, bmaj=1.84 mas, bpa=2.924 degrees ! Estimated noise=1140.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117912 Jy ! Component: 100 - total flux cleaned = -0.00129025 Jy ! Component: 150 - total flux cleaned = -0.00128538 Jy ! Component: 200 - total flux cleaned = -0.00112009 Jy ! Total flux subtracted in 200 components = -0.00112009 Jy ! Clean residual min=-0.005140 max=0.004876 Jy/beam ! Clean residual mean=-0.000022 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.691634 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 134 components and 0.691634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243155Jy sigma=0.001061 ! Fit after self-cal, rms=0.243036Jy sigma=0.001061 wmodel J0659+0813_X_2009_04_21_pus_map.mod ! Writing 134 model components to file: J0659+0813_X_2009_04_21_pus_map.mod wobs J0659+0813_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0659+0813_X_2009_04_21_pus_uvs.fits wwins J0659+0813_X_2009_04_21_pus_map.win ! wwins: Wrote 4 windows to J0659+0813_X_2009_04_21_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 = -8.7351e-05 Jy ! Component: 100 - total flux cleaned = -1.27769e-05 Jy ! Component: 150 - total flux cleaned = -8.52861e-05 Jy ! Component: 200 - total flux cleaned = -0.000223782 Jy ! Component: 250 - total flux cleaned = -0.000419849 Jy ! Component: 300 - total flux cleaned = -0.00042017 Jy ! Component: 350 - total flux cleaned = -0.00072673 Jy ! Component: 400 - total flux cleaned = -0.000845233 Jy ! Component: 450 - total flux cleaned = -0.00107802 Jy ! Component: 500 - total flux cleaned = -0.00113453 Jy ! Component: 550 - total flux cleaned = -0.00130147 Jy ! Component: 600 - total flux cleaned = -0.00146561 Jy ! Component: 650 - total flux cleaned = -0.00167978 Jy ! Component: 700 - total flux cleaned = -0.00189065 Jy ! Component: 750 - total flux cleaned = -0.00209785 Jy ! Component: 800 - total flux cleaned = -0.00225101 Jy ! Component: 850 - total flux cleaned = -0.00240103 Jy ! Component: 900 - total flux cleaned = -0.00254895 Jy ! Component: 950 - total flux cleaned = -0.00269475 Jy ! Component: 1000 - total flux cleaned = -0.00283872 Jy ! Component: 1050 - total flux cleaned = -0.00307478 Jy ! Component: 1100 - total flux cleaned = -0.00307417 Jy ! Component: 1150 - total flux cleaned = -0.00330486 Jy ! Component: 1200 - total flux cleaned = -0.00339599 Jy ! Component: 1250 - total flux cleaned = -0.00362094 Jy ! Component: 1300 - total flux cleaned = -0.00379785 Jy ! Component: 1350 - total flux cleaned = -0.00388511 Jy ! Component: 1400 - total flux cleaned = -0.00397196 Jy ! Component: 1450 - total flux cleaned = -0.00410008 Jy ! Component: 1500 - total flux cleaned = -0.00422728 Jy ! Component: 1550 - total flux cleaned = -0.00435278 Jy ! Component: 1600 - total flux cleaned = -0.0044355 Jy ! Component: 1650 - total flux cleaned = -0.00464068 Jy ! Component: 1700 - total flux cleaned = -0.00472177 Jy ! Component: 1750 - total flux cleaned = -0.00484227 Jy ! Component: 1800 - total flux cleaned = -0.00496134 Jy ! Component: 1850 - total flux cleaned = -0.00515812 Jy ! Component: 1900 - total flux cleaned = -0.00519686 Jy ! Component: 1950 - total flux cleaned = -0.00542837 Jy ! Component: 2000 - total flux cleaned = -0.0056191 Jy ! Total flux subtracted in 2048 components = -0.00577024 Jy ! Clean residual min=-0.002398 max=0.001885 Jy/beam ! Clean residual mean=-0.000004 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.685863 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 273 components and 0.685863 Jy ![Exited script file: muppet] wmap "J0659+0813_X_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7515 x 1.84 at 2.924 degrees (North through East) ! Clean map min=-0.0037973 max=0.51603 Jy/beam ! Writing clean map to FITS file: J0659+0813_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.51603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000699198 device "J0659+0813_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0659+0813_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406487 0.406487 0.812974 1.62595 3.2519 6.50379 13.0076 26.0152 52.0303 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.516 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7515 x 1.84 at 2.924 degrees (North through East) ! Clean map min=-0.0037973 max=0.51603 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0659+0813_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0659+0813_X_2009_04_21_pus_map.gif/vgif' mapplot cln