! Started logfile: J0403-3605_S_1998_10_01_pus_uvs.log on Thu Feb 7 17:03:19 2008 obs J0403-3605_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J0403-3605_S_1998_10_01_pus_uva.fits ! AN table 1: 18 integrations on 136 of 136 possible baselines. ! AN table 2: 95 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.154412 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0403-3605 ! ! 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 2.22298e+09 4e+06 1 4e+06 ! 02 2 2.24298e+09 4e+06 1 4e+06 ! 03 3 2.33298e+09 4e+06 1 4e+06 ! 04 4 2.36298e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 1537 lines of history. ! ! Reading 9492 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 J0403-3605_S_1998_10_01_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 306 telescope corrections were flagged in sub-array 1. ! A total of 973 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 306 telescope corrections were flagged in sub-array 1. ! A total of 973 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 306 telescope corrections were flagged in sub-array 1. ! A total of 973 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 306 telescope corrections were flagged in sub-array 1. ! A total of 973 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.440402Jy sigma=0.002926 ! Fit after self-cal, rms=0.378861Jy sigma=0.002503 ! 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=2.429 mas, bmaj=7.833 mas, bpa=3.199 degrees ! Estimated noise=1525.97 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 = 0.778678 Jy ! Component: 100 - total flux cleaned = 0.949818 Jy ! Total flux subtracted in 100 components = 0.949818 Jy ! Clean residual min=-0.024287 max=0.055878 Jy/beam ! Clean residual mean=0.000272 rms=0.008885 Jy/beam ! Combined flux in latest and established models = 0.949818 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.949818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387687Jy sigma=0.002580 ! Fit after self-cal, rms=0.387681Jy sigma=0.002580 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658689 Jy ! Component: 100 - total flux cleaned = 0.107207 Jy ! Total flux subtracted in 100 components = 0.107207 Jy ! Clean residual min=-0.017533 max=0.025409 Jy/beam ! Clean residual mean=0.000191 rms=0.006001 Jy/beam ! Combined flux in latest and established models = 1.05703 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 1.05703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367683Jy sigma=0.002416 ! Fit after self-cal, rms=0.367691Jy sigma=0.002416 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=9.822 mas, bpa=2.839 degrees ! Estimated noise=1075.26 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 = 0.0557179 Jy ! Component: 100 - total flux cleaned = 0.086169 Jy ! Component: 150 - total flux cleaned = 0.103178 Jy ! Component: 200 - total flux cleaned = 0.112725 Jy ! Total flux subtracted in 200 components = 0.112725 Jy ! Clean residual min=-0.016059 max=0.018286 Jy/beam ! Clean residual mean=0.000118 rms=0.005660 Jy/beam ! Combined flux in latest and established models = 1.16975 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 1.16975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360522Jy sigma=0.002350 ! Fit after self-cal, rms=0.360545Jy sigma=0.002349 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 GC 1.00* HN 1.08 ! KK 0.99 KP 0.98 LA 0.93 MK 0.95 ! NL 1.07 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SC 1.01 WF 1.01 MC 1.00* ! GN 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 GC 1.00* HN 1.25 ! KK 0.94 KP 0.94 LA 1.00 MK 1.03 ! NL 1.04 NY 1.00* ON 1.00* OV 1.00 ! PT 0.98 SC 1.04 WF 1.06 MC 1.00* ! GN 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 GC 1.00* HN 1.15 ! KK 1.00 KP 0.98 LA 0.99 MK 1.00 ! NL 1.04 NY 1.00* ON 1.00* OV 0.98 ! PT 0.98 SC 0.97 WF 1.09 MC 1.00* ! GN 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 GC 1.00* HN 1.11 ! KK 0.97 KP 0.98 LA 0.98 MK 0.98 ! NL 1.04 NY 1.00* ON 1.00* OV 1.00 ! PT 0.99 SC 1.02 WF 0.95 MC 1.00* ! GN 0.97 ! ! ! Fit before self-cal, rms=0.360545Jy sigma=0.002349 ! Fit after self-cal, rms=0.361050Jy sigma=0.002319 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.265 mas, bmaj=9.828 mas, bpa=2.788 degrees ! Estimated noise=1075.91 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 = -0.00205201 Jy ! Component: 100 - total flux cleaned = -0.00219931 Jy ! Component: 150 - total flux cleaned = -0.00233017 Jy ! Component: 200 - total flux cleaned = -0.00256657 Jy ! Total flux subtracted in 200 components = -0.00256657 Jy ! Clean residual min=-0.012233 max=0.012637 Jy/beam ! Clean residual mean=0.000061 rms=0.003493 Jy/beam ! Combined flux in latest and established models = 1.16718 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 1.16718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360905Jy sigma=0.002318 ! Fit after self-cal, rms=0.361130Jy sigma=0.002318 ! 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=0.361130Jy sigma=0.002318 ! Fit after self-cal, rms=0.360909Jy sigma=0.002313 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=9.819 mas, bpa=2.795 degrees ! Estimated noise=1076.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321995 Jy ! Component: 100 - total flux cleaned = 0.000548316 Jy ! Component: 150 - total flux cleaned = 0.000254307 Jy ! Component: 200 - total flux cleaned = 7.17725e-05 Jy ! Total flux subtracted in 200 components = 7.17725e-05 Jy ! Clean residual min=-0.011664 max=0.011852 Jy/beam ! Clean residual mean=-0.000103 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 1.16726 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 1.16726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360840Jy sigma=0.002312 ! Fit after self-cal, rms=0.360831Jy sigma=0.002312 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 = -0.000135626 Jy ! Component: 100 - total flux cleaned = -0.000319052 Jy ! Component: 150 - total flux cleaned = -0.000563171 Jy ! Component: 200 - total flux cleaned = -0.000794785 Jy ! Total flux subtracted in 200 components = -0.000794785 Jy ! Clean residual min=-0.011622 max=0.011566 Jy/beam ! Clean residual mean=-0.000103 rms=0.003157 Jy/beam ! Combined flux in latest and established models = 1.16646 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 1.16646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360782Jy sigma=0.002312 ! Fit after self-cal, rms=0.360772Jy sigma=0.002312 ! 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=0.360772Jy sigma=0.002312 ! Fit after self-cal, rms=0.361245Jy sigma=0.002312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=9.815 mas, bpa=2.759 degrees ! Estimated noise=1076.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125032 Jy ! Component: 100 - total flux cleaned = 0.00115857 Jy ! Component: 150 - total flux cleaned = 0.000990789 Jy ! Component: 200 - total flux cleaned = 0.000837862 Jy ! Total flux subtracted in 200 components = 0.000837862 Jy ! Clean residual min=-0.011155 max=0.011723 Jy/beam ! Clean residual mean=-0.000104 rms=0.003084 Jy/beam ! Combined flux in latest and established models = 1.1673 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 1.1673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361194Jy sigma=0.002311 ! Fit after self-cal, rms=0.361196Jy sigma=0.002311 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 = -0.000103813 Jy ! Component: 100 - total flux cleaned = -0.000336883 Jy ! Component: 150 - total flux cleaned = -0.000541386 Jy ! Component: 200 - total flux cleaned = -0.00066866 Jy ! Total flux subtracted in 200 components = -0.00066866 Jy ! Clean residual min=-0.011124 max=0.011477 Jy/beam ! Clean residual mean=-0.000104 rms=0.003072 Jy/beam ! Combined flux in latest and established models = 1.16663 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 1.16663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361159Jy sigma=0.002311 ! Fit after self-cal, rms=0.361152Jy sigma=0.002311 ! 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=0.361152Jy sigma=0.002311 ! Fit after self-cal, rms=0.361526Jy sigma=0.002311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.788 mas, bmaj=21.75 mas, bpa=0.1628 degrees ! Estimated noise=1329.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150674 Jy ! Component: 100 - total flux cleaned = 6.13247e-05 Jy ! Component: 150 - total flux cleaned = -8.04711e-05 Jy ! Component: 200 - total flux cleaned = -0.000141786 Jy ! Total flux subtracted in 200 components = -0.000141786 Jy ! Clean residual min=-0.012259 max=0.010502 Jy/beam ! Clean residual mean=-0.000176 rms=0.004440 Jy/beam ! Combined flux in latest and established models = 1.16649 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 51 components and 1.16649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361527Jy sigma=0.002311 ! Fit after self-cal, rms=0.361513Jy sigma=0.002311 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 = -2.74471e-05 Jy ! Component: 100 - total flux cleaned = -0.000109194 Jy ! Component: 150 - total flux cleaned = -0.00017344 Jy ! Component: 200 - total flux cleaned = -0.000283149 Jy ! Total flux subtracted in 200 components = -0.000283149 Jy ! Clean residual min=-0.012322 max=0.010434 Jy/beam ! Clean residual mean=-0.000176 rms=0.004441 Jy/beam ! Combined flux in latest and established models = 1.16621 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 51 components and 1.16621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361513Jy sigma=0.002311 ! Fit after self-cal, rms=0.361504Jy sigma=0.002311 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=9.812 mas, bpa=2.725 degrees ! Estimated noise=1077.17 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.262 x 9.812 at 2.725 degrees (North through East) ! Clean map min=-0.01053 max=1.0123 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=0.361504Jy sigma=0.002311 ! Fit after self-cal, rms=0.345671Jy sigma=0.002113 ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=9.806 mas, bpa=2.739 degrees ! Estimated noise=1076.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896314 Jy ! Component: 100 - total flux cleaned = 0.000643734 Jy ! Component: 150 - total flux cleaned = 0.00035536 Jy ! Component: 200 - total flux cleaned = 3.95118e-05 Jy ! Total flux subtracted in 200 components = 3.95118e-05 Jy ! Clean residual min=-0.010712 max=0.010448 Jy/beam ! Clean residual mean=-0.000079 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 1.16624 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 1.16624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345632Jy sigma=0.002112 ! Fit after self-cal, rms=0.345632Jy sigma=0.002112 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227844 Jy ! Component: 100 - total flux cleaned = -9.75687e-05 Jy ! Component: 150 - total flux cleaned = -0.000326144 Jy ! Component: 200 - total flux cleaned = -0.000576906 Jy ! Total flux subtracted in 200 components = -0.000576906 Jy ! Clean residual min=-0.010668 max=0.010279 Jy/beam ! Clean residual mean=-0.000079 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 1.16567 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 1.16567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345607Jy sigma=0.002112 ! Fit after self-cal, rms=0.345607Jy sigma=0.002112 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345607Jy sigma=0.002112 ! Fit after self-cal, rms=0.345714Jy sigma=0.002112 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=2.422 mas, bmaj=7.799 mas, bpa=3.135 degrees ! Estimated noise=1531.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.781083 Jy ! Component: 100 - total flux cleaned = 0.956215 Jy ! Component: 150 - total flux cleaned = 1.0273 Jy ! Component: 200 - total flux cleaned = 1.06947 Jy ! Total flux subtracted in 200 components = 1.06947 Jy ! Clean residual min=-0.018635 max=0.022967 Jy/beam ! Clean residual mean=0.000078 rms=0.004705 Jy/beam ! Combined flux in latest and established models = 1.06947 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 48 model components to the UV plane model. ! The established model now contains 48 components and 1.06947 Jy ! Inverting map and beam ! Estimated beam: bmin=3.26 mas, bmaj=9.8 mas, bpa=2.733 degrees ! Estimated noise=1076.3 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) ! Added new window around map position (0.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443283 Jy ! Component: 100 - total flux cleaned = 0.0676712 Jy ! Component: 150 - total flux cleaned = 0.0810725 Jy ! Component: 200 - total flux cleaned = 0.0892013 Jy ! Total flux subtracted in 200 components = 0.0892013 Jy ! Clean residual min=-0.011146 max=0.008033 Jy/beam ! Clean residual mean=-0.000079 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 1.15867 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 124 components and 1.15867 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=7.788 mas, bmaj=21.75 mas, bpa=0.162 degrees ! Estimated noise=1329.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073558 Jy ! Component: 100 - total flux cleaned = 0.0107211 Jy ! Component: 150 - total flux cleaned = 0.012344 Jy ! Component: 200 - total flux cleaned = 0.0126993 Jy ! Total flux subtracted in 200 components = 0.0126993 Jy ! Clean residual min=-0.010530 max=0.008233 Jy/beam ! Clean residual mean=-0.000134 rms=0.003616 Jy/beam ! Combined flux in latest and established models = 1.17137 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 = 0.00010074 Jy ! Component: 100 - total flux cleaned = 0.000163777 Jy ! Component: 150 - total flux cleaned = 0.000192985 Jy ! Component: 200 - total flux cleaned = 0.000221893 Jy ! Total flux subtracted in 200 components = 0.000221893 Jy ! Clean residual min=-0.010518 max=0.008224 Jy/beam ! Clean residual mean=-0.000134 rms=0.003607 Jy/beam ! Combined flux in latest and established models = 1.17159 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 1.17159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.26 mas, bmaj=9.8 mas, bpa=2.733 degrees ! Estimated noise=1076.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000269911 Jy ! Component: 100 - total flux cleaned = -0.00011849 Jy ! Component: 150 - total flux cleaned = -0.000115527 Jy ! Component: 200 - total flux cleaned = -0.000276798 Jy ! Total flux subtracted in 200 components = -0.000276798 Jy ! Clean residual min=-0.010466 max=0.008219 Jy/beam ! Clean residual mean=-0.000069 rms=0.002566 Jy/beam ! Combined flux in latest and established models = 1.17132 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 165 components and 1.17132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345374Jy sigma=0.002110 ! Fit after self-cal, rms=0.345295Jy sigma=0.002110 wmodel J0403-3605_S_1998_10_01_pus_map.mod ! Writing 165 model components to file: J0403-3605_S_1998_10_01_pus_map.mod wobs J0403-3605_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J0403-3605_S_1998_10_01_pus_uvs.fits wwins J0403-3605_S_1998_10_01_pus_map.win ! wwins: Wrote 2 windows to J0403-3605_S_1998_10_01_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 = -0.00444668 Jy ! Component: 100 - total flux cleaned = -0.00788436 Jy ! Component: 150 - total flux cleaned = -0.0100672 Jy ! Component: 200 - total flux cleaned = -0.0119829 Jy ! Component: 250 - total flux cleaned = -0.0133193 Jy ! Component: 300 - total flux cleaned = -0.0137833 Jy ! Component: 350 - total flux cleaned = -0.0142311 Jy ! Component: 400 - total flux cleaned = -0.0146589 Jy ! Component: 450 - total flux cleaned = -0.0149693 Jy ! Component: 500 - total flux cleaned = -0.0152729 Jy ! Component: 550 - total flux cleaned = -0.0150795 Jy ! Component: 600 - total flux cleaned = -0.0150806 Jy ! Component: 650 - total flux cleaned = -0.0148963 Jy ! Component: 700 - total flux cleaned = -0.0148074 Jy ! Component: 750 - total flux cleaned = -0.0148068 Jy ! Component: 800 - total flux cleaned = -0.0145494 Jy ! Component: 850 - total flux cleaned = -0.0144666 Jy ! Component: 900 - total flux cleaned = -0.0144673 Jy ! Component: 950 - total flux cleaned = -0.0143869 Jy ! Component: 1000 - total flux cleaned = -0.0144636 Jy ! Component: 1050 - total flux cleaned = -0.0144617 Jy ! Component: 1100 - total flux cleaned = -0.0143844 Jy ! Component: 1150 - total flux cleaned = -0.0143824 Jy ! Component: 1200 - total flux cleaned = -0.0143099 Jy ! Component: 1250 - total flux cleaned = -0.0143802 Jy ! Component: 1300 - total flux cleaned = -0.0145176 Jy ! Component: 1350 - total flux cleaned = -0.0143807 Jy ! Component: 1400 - total flux cleaned = -0.014249 Jy ! Component: 1450 - total flux cleaned = -0.014118 Jy ! Component: 1500 - total flux cleaned = -0.0139241 Jy ! Component: 1550 - total flux cleaned = -0.0137343 Jy ! Component: 1600 - total flux cleaned = -0.0133608 Jy ! Component: 1650 - total flux cleaned = -0.0132395 Jy ! Component: 1700 - total flux cleaned = -0.0131796 Jy ! Component: 1750 - total flux cleaned = -0.0131792 Jy ! Component: 1800 - total flux cleaned = -0.0130018 Jy ! Component: 1850 - total flux cleaned = -0.0127696 Jy ! Component: 1900 - total flux cleaned = -0.0123691 Jy ! Component: 1950 - total flux cleaned = -0.0122563 Jy ! Component: 2000 - total flux cleaned = -0.0120891 Jy ! Total flux subtracted in 2048 components = -0.0119784 Jy ! Clean residual min=-0.003615 max=0.003318 Jy/beam ! Clean residual mean=0.000099 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.15934 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 314 components and 1.15934 Jy ![Exited script file: muppet] wmap "J0403-3605_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.26 x 9.8 at 2.733 degrees (North through East) ! Clean map min=-0.007702 max=1.0194 Jy/beam ! Writing clean map to FITS file: J0403-3605_S_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.01944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114919 device "J0403-3605_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J0403-3605_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.338185 0.338185 0.676369 1.35274 2.70548 5.41095 10.8219 21.6438 43.2876 86.5753 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.019 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.26 x 9.8 at 2.733 degrees (North through East) ! Clean map min=-0.007702 max=1.0194 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403-3605_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J0403-3605_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0403-3605_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 17:03:26 2008