! Started logfile: J0538-4405_X_2001_04_09_pus_uvs.log on Tue Oct 2 14:20:27 2007 obs J0538-4405_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J0538-4405_X_2001_04_09_pus_uva.fits ! AN table 1: 78 integrations on 190 of 190 possible baselines. ! AN table 2: 8 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0264382 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 1930 lines of history. ! ! Reading 1728 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0538-4405_X_2001_04_09_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 = 1024x1024 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 1316 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1316 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1316 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1316 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.970420Jy sigma=0.024490 ! Fit after self-cal, rms=2.718874Jy sigma=0.022739 ! 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=0.638 mas, bmaj=2.531 mas, bpa=-5.532 degrees ! Estimated noise=2841.82 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 = 2.67037 Jy ! Component: 100 - total flux cleaned = 3.34557 Jy ! Total flux subtracted in 100 components = 3.34557 Jy ! Clean residual min=-0.162216 max=0.261888 Jy/beam ! Clean residual mean=0.002118 rms=0.054638 Jy/beam ! Combined flux in latest and established models = 3.34557 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 3.34557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.627313Jy sigma=0.005113 ! Fit after self-cal, rms=0.627269Jy sigma=0.005113 ! 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=0.7651 mas, bmaj=3.607 mas, bpa=-12.22 degrees ! Estimated noise=2157.64 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 = 0.408936 Jy ! Component: 100 - total flux cleaned = 0.608257 Jy ! Component: 150 - total flux cleaned = 0.706114 Jy ! Component: 200 - total flux cleaned = 0.754867 Jy ! Total flux subtracted in 200 components = 0.754867 Jy ! Clean residual min=-0.067806 max=0.082040 Jy/beam ! Clean residual mean=-0.000346 rms=0.023239 Jy/beam ! Combined flux in latest and established models = 4.10044 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 4.10044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301699Jy sigma=0.002320 ! Fit after self-cal, rms=0.300718Jy sigma=0.002312 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 0.99 ! LA 1.04 MA 1.00* MC 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 1.01 PT 1.01 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 0.98 ! LA 1.05 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.01 PT 1.01 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.05 KP 0.89 ! LA 1.06 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 0.99 PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.06 KP 1.09 ! LA 1.04 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 0.97 PT 1.02 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.300718Jy sigma=0.002312 ! Fit after self-cal, rms=0.203672Jy sigma=0.001538 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8003 mas, bmaj=9.272 mas, bpa=-16.91 degrees ! Estimated noise=2294.79 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 = 0.028284 Jy ! Component: 100 - total flux cleaned = 0.0309449 Jy ! Component: 150 - total flux cleaned = 0.0316627 Jy ! Component: 200 - total flux cleaned = 0.0326751 Jy ! Total flux subtracted in 200 components = 0.0326751 Jy ! Clean residual min=-0.031977 max=0.048899 Jy/beam ! Clean residual mean=-0.000122 rms=0.011018 Jy/beam ! Combined flux in latest and established models = 4.13311 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 4.13311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198494Jy sigma=0.001509 ! Fit after self-cal, rms=0.198473Jy sigma=0.001508 ! 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=0.198473Jy sigma=0.001508 ! Fit after self-cal, rms=0.196518Jy sigma=0.001495 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=9.283 mas, bpa=-16.91 degrees ! Estimated noise=2295.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147003 Jy ! Component: 100 - total flux cleaned = 0.0160448 Jy ! Component: 150 - total flux cleaned = 0.0169392 Jy ! Component: 200 - total flux cleaned = 0.0177475 Jy ! Total flux subtracted in 200 components = 0.0177475 Jy ! Clean residual min=-0.025567 max=0.042587 Jy/beam ! Clean residual mean=-0.000073 rms=0.009943 Jy/beam ! Combined flux in latest and established models = 4.15086 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 4.15086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194618Jy sigma=0.001483 ! Fit after self-cal, rms=0.194599Jy sigma=0.001482 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.4, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374753 Jy ! Component: 100 - total flux cleaned = 0.0460681 Jy ! Component: 150 - total flux cleaned = 0.0492081 Jy ! Component: 200 - total flux cleaned = 0.0526895 Jy ! Total flux subtracted in 200 components = 0.0526895 Jy ! Clean residual min=-0.016598 max=0.028392 Jy/beam ! Clean residual mean=-0.000054 rms=0.006357 Jy/beam ! Combined flux in latest and established models = 4.20355 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 74 components and 4.20355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187444Jy sigma=0.001411 ! Fit after self-cal, rms=0.186611Jy sigma=0.001406 ! 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=0.186611Jy sigma=0.001406 ! Fit after self-cal, rms=0.190790Jy sigma=0.001419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7995 mas, bmaj=9.276 mas, bpa=-16.9 degrees ! Estimated noise=2302.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155081 Jy ! Component: 100 - total flux cleaned = 0.0158476 Jy ! Component: 150 - total flux cleaned = 0.0161769 Jy ! Component: 200 - total flux cleaned = 0.0180082 Jy ! Total flux subtracted in 200 components = 0.0180082 Jy ! Clean residual min=-0.020467 max=0.029102 Jy/beam ! Clean residual mean=-0.000169 rms=0.006592 Jy/beam ! Combined flux in latest and established models = 4.22156 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 4.22156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187814Jy sigma=0.001398 ! Fit after self-cal, rms=0.187585Jy sigma=0.001397 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 = 0.00159896 Jy ! Component: 100 - total flux cleaned = 0.00211995 Jy ! Component: 150 - total flux cleaned = 0.00277306 Jy ! Component: 200 - total flux cleaned = 0.00276371 Jy ! Total flux subtracted in 200 components = 0.00276371 Jy ! Clean residual min=-0.020616 max=0.026247 Jy/beam ! Clean residual mean=-0.000160 rms=0.006143 Jy/beam ! Combined flux in latest and established models = 4.22432 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 4.22432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186930Jy sigma=0.001392 ! Fit after self-cal, rms=0.186840Jy sigma=0.001391 ! 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=0.186840Jy sigma=0.001391 ! Fit after self-cal, rms=0.188731Jy sigma=0.001396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.831 mas, bmaj=10.54 mas, bpa=-5.243 degrees ! Estimated noise=3122.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0006764 Jy ! Component: 100 - total flux cleaned = 0.00167804 Jy ! Component: 150 - total flux cleaned = 0.00216702 Jy ! Component: 200 - total flux cleaned = 0.00216501 Jy ! Total flux subtracted in 200 components = 0.00216501 Jy ! Clean residual min=-0.026981 max=0.033184 Jy/beam ! Clean residual mean=-0.000381 rms=0.011099 Jy/beam ! Combined flux in latest and established models = 4.22649 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 160 components and 4.22649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187778Jy sigma=0.001391 ! Fit after self-cal, rms=0.187663Jy sigma=0.001390 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 = 0.000281208 Jy ! Component: 100 - total flux cleaned = -0.00049879 Jy ! Component: 150 - total flux cleaned = -0.00124409 Jy ! Component: 200 - total flux cleaned = -0.00214265 Jy ! Total flux subtracted in 200 components = -0.00214265 Jy ! Clean residual min=-0.026788 max=0.031859 Jy/beam ! Clean residual mean=-0.000365 rms=0.010531 Jy/beam ! Combined flux in latest and established models = 4.22435 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 171 components and 4.22434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187294Jy sigma=0.001388 ! Fit after self-cal, rms=0.187247Jy sigma=0.001387 ! 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=0.8 mas, bmaj=9.27 mas, bpa=-16.9 degrees ! Estimated noise=2307.71 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8 x 9.27 at -16.9 degrees (North through East) ! Clean map min=-0.020783 max=3.7265 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=0.187247Jy sigma=0.001387 ! Fit after self-cal, rms=0.135391Jy sigma=0.001009 ! Inverting map and beam ! Estimated beam: bmin=0.7987 mas, bmaj=9.285 mas, bpa=-16.92 degrees ! Estimated noise=2304.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0109948 Jy ! Component: 100 - total flux cleaned = -0.0127962 Jy ! Component: 150 - total flux cleaned = -0.0133438 Jy ! Component: 200 - total flux cleaned = -0.0129058 Jy ! Total flux subtracted in 200 components = -0.0129058 Jy ! Clean residual min=-0.011781 max=0.014622 Jy/beam ! Clean residual mean=-0.000058 rms=0.003772 Jy/beam ! Combined flux in latest and established models = 4.21144 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 197 components and 4.21144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133236Jy sigma=0.000985 ! Fit after self-cal, rms=0.133018Jy sigma=0.000983 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00355329 Jy ! Component: 100 - total flux cleaned = -0.00454585 Jy ! Component: 150 - total flux cleaned = -0.00468507 Jy ! Component: 200 - total flux cleaned = -0.00443505 Jy ! Total flux subtracted in 200 components = -0.00443505 Jy ! Clean residual min=-0.010361 max=0.012646 Jy/beam ! Clean residual mean=-0.000075 rms=0.003363 Jy/beam ! Combined flux in latest and established models = 4.207 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 218 components and 4.207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132633Jy sigma=0.000980 ! Fit after self-cal, rms=0.132614Jy sigma=0.000979 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132614Jy sigma=0.000979 ! Fit after self-cal, rms=0.131603Jy sigma=0.000972 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=0.6974 mas, bmaj=8.784 mas, bpa=-15.87 degrees ! Estimated noise=2883.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.7984 Jy ! Component: 100 - total flux cleaned = 3.44822 Jy ! Component: 150 - total flux cleaned = 3.7518 Jy ! Component: 200 - total flux cleaned = 3.92156 Jy ! Total flux subtracted in 200 components = 3.92156 Jy ! Clean residual min=-0.052099 max=0.083507 Jy/beam ! Clean residual mean=0.000929 rms=0.018449 Jy/beam ! Combined flux in latest and established models = 3.92156 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 12 model components to the UV plane model. ! The established model now contains 12 components and 3.92156 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7982 mas, bmaj=9.29 mas, bpa=-16.92 degrees ! Estimated noise=2303.23 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 = 0.12961 Jy ! Component: 100 - total flux cleaned = 0.193401 Jy ! Component: 150 - total flux cleaned = 0.228798 Jy ! Component: 200 - total flux cleaned = 0.250296 Jy ! Total flux subtracted in 200 components = 0.250296 Jy ! Clean residual min=-0.018872 max=0.016749 Jy/beam ! Clean residual mean=0.000070 rms=0.006363 Jy/beam ! Combined flux in latest and established models = 4.17185 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 4.17185 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=2.826 mas, bmaj=10.51 mas, bpa=-5.373 degrees ! Estimated noise=3131.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216569 Jy ! Component: 100 - total flux cleaned = 0.0297612 Jy ! Component: 150 - total flux cleaned = 0.0356456 Jy ! Component: 200 - total flux cleaned = 0.0392775 Jy ! Total flux subtracted in 200 components = 0.0392775 Jy ! Clean residual min=-0.017601 max=0.017147 Jy/beam ! Clean residual mean=-0.000098 rms=0.006821 Jy/beam ! Combined flux in latest and established models = 4.21113 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 = -0.000247747 Jy ! Component: 100 - total flux cleaned = -0.000236669 Jy ! Component: 150 - total flux cleaned = -0.000506214 Jy ! Component: 200 - total flux cleaned = -0.000768954 Jy ! Total flux subtracted in 200 components = -0.000768954 Jy ! Clean residual min=-0.015085 max=0.015548 Jy/beam ! Clean residual mean=-0.000115 rms=0.005874 Jy/beam ! Combined flux in latest and established models = 4.21036 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 92 components and 4.21036 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7982 mas, bmaj=9.29 mas, bpa=-16.92 degrees ! Estimated noise=2303.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548279 Jy ! Component: 100 - total flux cleaned = 0.00726288 Jy ! Component: 150 - total flux cleaned = 0.00725202 Jy ! Component: 200 - total flux cleaned = 0.00706615 Jy ! Total flux subtracted in 200 components = 0.00706615 Jy ! Clean residual min=-0.010423 max=0.011520 Jy/beam ! Clean residual mean=-0.000064 rms=0.003312 Jy/beam ! Combined flux in latest and established models = 4.21743 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 4.21743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131927Jy sigma=0.000973 ! Fit after self-cal, rms=0.131854Jy sigma=0.000972 wmodel J0538-4405_X_2001_04_09_pus_map.mod ! Writing 114 model components to file: J0538-4405_X_2001_04_09_pus_map.mod wobs J0538-4405_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J0538-4405_X_2001_04_09_pus_uvs.fits wwins J0538-4405_X_2001_04_09_pus_map.win ! wwins: Wrote 2 windows to J0538-4405_X_2001_04_09_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188986 Jy ! Component: 100 - total flux cleaned = 0.00190069 Jy ! Component: 150 - total flux cleaned = 0.0016061 Jy ! Component: 200 - total flux cleaned = 0.00146766 Jy ! Component: 250 - total flux cleaned = 0.00171998 Jy ! Component: 300 - total flux cleaned = 0.00183744 Jy ! Component: 350 - total flux cleaned = 0.00216792 Jy ! Component: 400 - total flux cleaned = 0.00206475 Jy ! Component: 450 - total flux cleaned = 0.00186937 Jy ! Component: 500 - total flux cleaned = 0.00159374 Jy ! Component: 550 - total flux cleaned = 0.00141979 Jy ! Component: 600 - total flux cleaned = 0.00116849 Jy ! Component: 650 - total flux cleaned = 0.000930377 Jy ! Component: 700 - total flux cleaned = 0.000627076 Jy ! Component: 750 - total flux cleaned = 0.000336577 Jy ! Component: 800 - total flux cleaned = -8.15827e-05 Jy ! Component: 850 - total flux cleaned = -0.000684082 Jy ! Component: 900 - total flux cleaned = -0.00120375 Jy ! Component: 950 - total flux cleaned = -0.00171046 Jy ! Component: 1000 - total flux cleaned = -0.00226253 Jy ! Component: 1050 - total flux cleaned = -0.00267904 Jy ! Component: 1100 - total flux cleaned = -0.00302855 Jy ! Component: 1150 - total flux cleaned = -0.00336961 Jy ! Component: 1200 - total flux cleaned = -0.00392753 Jy ! Component: 1250 - total flux cleaned = -0.00436667 Jy ! Component: 1300 - total flux cleaned = -0.00469135 Jy ! Component: 1350 - total flux cleaned = -0.00495917 Jy ! Component: 1400 - total flux cleaned = -0.00522477 Jy ! Component: 1450 - total flux cleaned = -0.00533047 Jy ! Component: 1500 - total flux cleaned = -0.00553969 Jy ! Component: 1550 - total flux cleaned = -0.00553918 Jy ! Component: 1600 - total flux cleaned = -0.00553928 Jy ! Component: 1650 - total flux cleaned = -0.00553946 Jy ! Component: 1700 - total flux cleaned = -0.00559053 Jy ! Component: 1750 - total flux cleaned = -0.00564178 Jy ! Component: 1800 - total flux cleaned = -0.00564185 Jy ! Component: 1850 - total flux cleaned = -0.00564166 Jy ! Component: 1900 - total flux cleaned = -0.00564188 Jy ! Component: 1950 - total flux cleaned = -0.0056936 Jy ! Component: 2000 - total flux cleaned = -0.00574526 Jy ! Component: 2050 - total flux cleaned = -0.00600782 Jy ! Component: 2100 - total flux cleaned = -0.00621996 Jy ! Component: 2150 - total flux cleaned = -0.00648678 Jy ! Component: 2200 - total flux cleaned = -0.00686457 Jy ! Component: 2250 - total flux cleaned = -0.00708249 Jy ! Component: 2300 - total flux cleaned = -0.00752324 Jy ! Component: 2350 - total flux cleaned = -0.00780108 Jy ! Component: 2400 - total flux cleaned = -0.00819484 Jy ! Component: 2450 - total flux cleaned = -0.00859289 Jy ! Component: 2500 - total flux cleaned = -0.00899541 Jy ! Component: 2550 - total flux cleaned = -0.0092857 Jy ! Component: 2600 - total flux cleaned = -0.00975544 Jy ! Component: 2650 - total flux cleaned = -0.0101118 Jy ! Component: 2700 - total flux cleaned = -0.0104721 Jy ! Component: 2750 - total flux cleaned = -0.0108359 Jy ! Component: 2800 - total flux cleaned = -0.0112044 Jy ! Component: 2850 - total flux cleaned = -0.01164 Jy ! Component: 2900 - total flux cleaned = -0.0120813 Jy ! Component: 2950 - total flux cleaned = -0.0124651 Jy ! Component: 3000 - total flux cleaned = -0.0125941 Jy ! Component: 3050 - total flux cleaned = -0.0129886 Jy ! Component: 3100 - total flux cleaned = -0.0131233 Jy ! Component: 3150 - total flux cleaned = -0.0133267 Jy ! Component: 3200 - total flux cleaned = -0.0133959 Jy ! Component: 3250 - total flux cleaned = -0.0135363 Jy ! Component: 3300 - total flux cleaned = -0.0136085 Jy ! Component: 3350 - total flux cleaned = -0.0138272 Jy ! Component: 3400 - total flux cleaned = -0.0137548 Jy ! Component: 3450 - total flux cleaned = -0.0137557 Jy ! Component: 3500 - total flux cleaned = -0.0138319 Jy ! Component: 3550 - total flux cleaned = -0.013754 Jy ! Component: 3600 - total flux cleaned = -0.0139907 Jy ! Component: 3650 - total flux cleaned = -0.0139921 Jy ! Component: 3700 - total flux cleaned = -0.013992 Jy ! Component: 3750 - total flux cleaned = -0.0142416 Jy ! Component: 3800 - total flux cleaned = -0.0143266 Jy ! Component: 3850 - total flux cleaned = -0.014326 Jy ! Component: 3900 - total flux cleaned = -0.0145894 Jy ! Component: 3950 - total flux cleaned = -0.0149496 Jy ! Component: 4000 - total flux cleaned = -0.0148592 Jy ! Component: 4050 - total flux cleaned = -0.0149523 Jy ! Total flux subtracted in 4096 components = -0.0153318 Jy ! Clean residual min=-0.005234 max=0.005210 Jy/beam ! Clean residual mean=-0.000044 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 4.2021 Jy keep ! Adding 208 model components to the UV plane model. ! The established model now contains 322 components and 4.2021 Jy ![Exited script file: muppet] wmap "J0538-4405_X_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7982 x 9.29 at -16.92 degrees (North through East) ! Clean map min=-0.011543 max=3.7241 Jy/beam ! Writing clean map to FITS file: J0538-4405_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.72408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00129687 device "J0538-4405_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104472 0.104472 0.208943 0.417886 0.835773 1.67155 3.34309 6.68618 13.3724 26.7447 53.4895 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.724 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7982 x 9.29 at -16.92 degrees (North through East) ! Clean map min=-0.011543 max=3.7241 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_X_2001_04_09_pus_uvs.log closed on Tue Oct 2 14:20:53 2007