! Started logfile: J1427-4206_X_2003_09_17_pus_uvs.log on Mon May 14 14:39:23 2007 obs J1427-4206_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1427-4206_X_2003_09_17_pus_uva.fits ! AN table 1: 14 integrations on 120 of 120 possible baselines. ! AN table 2: 155 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0201183 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1489 lines of history. ! ! Reading 1632 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 float field_size field_size = 512 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 160 telescope corrections were flagged in sub-array 1. ! A total of 2428 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 2428 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 2428 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 2428 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.506402Jy sigma=0.012669 ! Fit after self-cal, rms=1.506248Jy sigma=0.012668 ! 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=0.8077 mas, bmaj=11.73 mas, bpa=-12.62 degrees ! Estimated noise=3395.73 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93366 Jy ! Component: 100 - total flux cleaned = 2.35536 Jy ! Total flux subtracted in 100 components = 2.35536 Jy ! Clean residual min=-0.046705 max=0.117763 Jy/beam ! Clean residual mean=-0.000044 rms=0.021840 Jy/beam ! Combined flux in latest and established models = 2.35536 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 2.35536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199813Jy sigma=0.001649 ! Fit after self-cal, rms=0.199777Jy sigma=0.001648 ! 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=1.001 mas, bmaj=12.11 mas, bpa=-11.9 degrees ! Estimated noise=2976.63 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 = 0.12656 Jy ! Component: 100 - total flux cleaned = 0.170275 Jy ! Component: 150 - total flux cleaned = 0.191796 Jy ! Component: 200 - total flux cleaned = 0.200773 Jy ! Total flux subtracted in 200 components = 0.200773 Jy ! Clean residual min=-0.016853 max=0.020134 Jy/beam ! Clean residual mean=0.000384 rms=0.005854 Jy/beam ! Combined flux in latest and established models = 2.55613 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 47 components and 2.55613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114567Jy sigma=0.000908 ! Fit after self-cal, rms=0.114138Jy sigma=0.000903 ! 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: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00* MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00* MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00* MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00* KP 1.00 ! LA 1.00* MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.114138Jy sigma=0.000903 ! Fit after self-cal, rms=0.113571Jy sigma=0.000901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=12.11 mas, bpa=-11.9 degrees ! Estimated noise=2971.53 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 = 0.00407393 Jy ! Component: 100 - total flux cleaned = 0.00387792 Jy ! Component: 150 - total flux cleaned = 0.00387812 Jy ! Component: 200 - total flux cleaned = 0.003565 Jy ! Total flux subtracted in 200 components = 0.003565 Jy ! Clean residual min=-0.012564 max=0.015591 Jy/beam ! Clean residual mean=0.000368 rms=0.004730 Jy/beam ! Combined flux in latest and established models = 2.55969 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 2.55969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112397Jy sigma=0.000891 ! Fit after self-cal, rms=0.112310Jy sigma=0.000890 ! 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=0.112310Jy sigma=0.000890 ! Fit after self-cal, rms=0.112175Jy sigma=0.000889 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=12.11 mas, bpa=-11.9 degrees ! Estimated noise=2972.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318489 Jy ! Component: 100 - total flux cleaned = 0.00226519 Jy ! Component: 150 - total flux cleaned = 0.0019987 Jy ! Component: 200 - total flux cleaned = 0.00148993 Jy ! Total flux subtracted in 200 components = 0.00148993 Jy ! Clean residual min=-0.011215 max=0.012919 Jy/beam ! Clean residual mean=0.000312 rms=0.004180 Jy/beam ! Combined flux in latest and established models = 2.56118 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 2.56118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111695Jy sigma=0.000886 ! Fit after self-cal, rms=0.111677Jy sigma=0.000885 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 = 0.00105786 Jy ! Component: 100 - total flux cleaned = 0.000345326 Jy ! Component: 150 - total flux cleaned = -9.42695e-05 Jy ! Component: 200 - total flux cleaned = -0.00040652 Jy ! Total flux subtracted in 200 components = -0.00040652 Jy ! Clean residual min=-0.010151 max=0.011992 Jy/beam ! Clean residual mean=0.000303 rms=0.003938 Jy/beam ! Combined flux in latest and established models = 2.56078 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 2.56078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111424Jy sigma=0.000883 ! Fit after self-cal, rms=0.111429Jy sigma=0.000883 ! 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=0.111429Jy sigma=0.000883 ! Fit after self-cal, rms=0.111330Jy sigma=0.000882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=12.11 mas, bpa=-11.9 degrees ! Estimated noise=2974.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191912 Jy ! Component: 100 - total flux cleaned = 0.00146184 Jy ! Component: 150 - total flux cleaned = 0.00115248 Jy ! Component: 200 - total flux cleaned = 0.000865529 Jy ! Total flux subtracted in 200 components = 0.000865529 Jy ! Clean residual min=-0.009483 max=0.010758 Jy/beam ! Clean residual mean=0.000260 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 2.56164 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 2.56164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111097Jy sigma=0.000880 ! Fit after self-cal, rms=0.111098Jy sigma=0.000880 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 = 0.00040814 Jy ! Component: 100 - total flux cleaned = 0.000140961 Jy ! Component: 150 - total flux cleaned = -0.000205039 Jy ! Component: 200 - total flux cleaned = -0.000456249 Jy ! Total flux subtracted in 200 components = -0.000456249 Jy ! Clean residual min=-0.008846 max=0.010482 Jy/beam ! Clean residual mean=0.000254 rms=0.003420 Jy/beam ! Combined flux in latest and established models = 2.56118 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 2.56119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110952Jy sigma=0.000879 ! Fit after self-cal, rms=0.110958Jy sigma=0.000879 ! 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=0.110958Jy sigma=0.000879 ! Fit after self-cal, rms=0.110926Jy sigma=0.000879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.513 mas, bmaj=21.06 mas, bpa=2.009 degrees ! Estimated noise=3423.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113034 Jy ! Component: 100 - total flux cleaned = 0.000647532 Jy ! Component: 150 - total flux cleaned = 0.000248307 Jy ! Component: 200 - total flux cleaned = 5.90188e-05 Jy ! Total flux subtracted in 200 components = 5.90188e-05 Jy ! Clean residual min=-0.009645 max=0.011107 Jy/beam ! Clean residual mean=0.000317 rms=0.004129 Jy/beam ! Combined flux in latest and established models = 2.56124 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 2.56124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110769Jy sigma=0.000877 ! Fit after self-cal, rms=0.110758Jy sigma=0.000877 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 = -0.000299492 Jy ! Component: 100 - total flux cleaned = -0.000666969 Jy ! Component: 150 - total flux cleaned = -0.00101636 Jy ! Component: 200 - total flux cleaned = -0.00127342 Jy ! Total flux subtracted in 200 components = -0.00127342 Jy ! Clean residual min=-0.009067 max=0.010912 Jy/beam ! Clean residual mean=0.000304 rms=0.003920 Jy/beam ! Combined flux in latest and established models = 2.55997 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 131 components and 2.55997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110655Jy sigma=0.000876 ! Fit after self-cal, rms=0.110659Jy sigma=0.000876 ! 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=1.001 mas, bmaj=12.11 mas, bpa=-11.9 degrees ! Estimated noise=2975.16 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 12.11 at -11.9 degrees (North through East) ! Clean map min=-0.0075581 max=2.4703 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=0.110659Jy sigma=0.000876 ! Fit after self-cal, rms=0.110583Jy sigma=0.000876 ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=12.11 mas, bpa=-11.9 degrees ! Estimated noise=2976.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084069 Jy ! Component: 100 - total flux cleaned = 0.000771432 Jy ! Component: 150 - total flux cleaned = 0.000578601 Jy ! Component: 200 - total flux cleaned = 0.000327893 Jy ! Total flux subtracted in 200 components = 0.000327893 Jy ! Clean residual min=-0.007132 max=0.009072 Jy/beam ! Clean residual mean=0.000199 rms=0.002857 Jy/beam ! Combined flux in latest and established models = 2.5603 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 2.5603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110491Jy sigma=0.000875 ! Fit after self-cal, rms=0.110497Jy sigma=0.000875 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121776 Jy ! Component: 100 - total flux cleaned = -0.000307331 Jy ! Component: 150 - total flux cleaned = -0.000485633 Jy ! Component: 200 - total flux cleaned = -0.000658753 Jy ! Total flux subtracted in 200 components = -0.000658753 Jy ! Clean residual min=-0.006774 max=0.008961 Jy/beam ! Clean residual mean=0.000195 rms=0.002770 Jy/beam ! Combined flux in latest and established models = 2.55964 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 2.55964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110429Jy sigma=0.000874 ! Fit after self-cal, rms=0.110435Jy sigma=0.000874 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110435Jy sigma=0.000874 ! Fit after self-cal, rms=0.110438Jy sigma=0.000874 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=0.8076 mas, bmaj=11.72 mas, bpa=-12.62 degrees ! Estimated noise=3392.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93178 Jy ! Component: 100 - total flux cleaned = 2.35304 Jy ! Component: 150 - total flux cleaned = 2.46355 Jy ! Component: 200 - total flux cleaned = 2.5111 Jy ! Total flux subtracted in 200 components = 2.5111 Jy ! Clean residual min=-0.022921 max=0.022298 Jy/beam ! Clean residual mean=0.000125 rms=0.006725 Jy/beam ! Combined flux in latest and established models = 2.5111 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 23 model components to the UV plane model. ! The established model now contains 23 components and 2.5111 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=12.11 mas, bpa=-11.9 degrees ! Estimated noise=2976.69 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 = 0.0328892 Jy ! Component: 100 - total flux cleaned = 0.0491872 Jy ! Component: 150 - total flux cleaned = 0.053258 Jy ! Component: 200 - total flux cleaned = 0.0558986 Jy ! Total flux subtracted in 200 components = 0.0558986 Jy ! Clean residual min=-0.015584 max=0.013960 Jy/beam ! Clean residual mean=0.000255 rms=0.004656 Jy/beam ! Combined flux in latest and established models = 2.567 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 86 components and 2.567 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=3.513 mas, bmaj=21.06 mas, bpa=2.006 degrees ! Estimated noise=3424.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127599 Jy ! Component: 100 - total flux cleaned = -0.00126864 Jy ! Component: 150 - total flux cleaned = -0.00103729 Jy ! Component: 200 - total flux cleaned = -0.00144793 Jy ! Total flux subtracted in 200 components = -0.00144793 Jy ! Clean residual min=-0.016453 max=0.013520 Jy/beam ! Clean residual mean=0.000318 rms=0.005079 Jy/beam ! Combined flux in latest and established models = 2.56555 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 = -0.000573191 Jy ! Component: 100 - total flux cleaned = -0.000937745 Jy ! Component: 150 - total flux cleaned = -0.00129064 Jy ! Component: 200 - total flux cleaned = -0.00163176 Jy ! Total flux subtracted in 200 components = -0.00163176 Jy ! Clean residual min=-0.014656 max=0.011927 Jy/beam ! Clean residual mean=0.000303 rms=0.004668 Jy/beam ! Combined flux in latest and established models = 2.56392 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 2.56392 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=12.11 mas, bpa=-11.9 degrees ! Estimated noise=2976.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157666 Jy ! Component: 100 - total flux cleaned = 0.00108129 Jy ! Component: 150 - total flux cleaned = 0.00051548 Jy ! Component: 200 - total flux cleaned = -0.000120004 Jy ! Total flux subtracted in 200 components = -0.000120004 Jy ! Clean residual min=-0.010509 max=0.010605 Jy/beam ! Clean residual mean=0.000205 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 2.5638 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 2.5638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111039Jy sigma=0.000880 ! Fit after self-cal, rms=0.110962Jy sigma=0.000879 wmodel J1427-4206_X_2003_09_17_pus_map.mod ! Writing 127 model components to file: J1427-4206_X_2003_09_17_pus_map.mod wobs J1427-4206_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1427-4206_X_2003_09_17_pus_uvs.fits wwins J1427-4206_X_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J1427-4206_X_2003_09_17_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 = 0.000636166 Jy ! Component: 100 - total flux cleaned = 0.000200177 Jy ! Component: 150 - total flux cleaned = 0.00127338 Jy ! Component: 200 - total flux cleaned = 0.00192816 Jy ! Component: 250 - total flux cleaned = 0.00202525 Jy ! Component: 300 - total flux cleaned = 0.00257184 Jy ! Component: 350 - total flux cleaned = 0.00308357 Jy ! Component: 400 - total flux cleaned = 0.00331876 Jy ! Component: 450 - total flux cleaned = 0.00346833 Jy ! Component: 500 - total flux cleaned = 0.00361106 Jy ! Component: 550 - total flux cleaned = 0.00334498 Jy ! Component: 600 - total flux cleaned = 0.00302635 Jy ! Component: 650 - total flux cleaned = 0.00284261 Jy ! Component: 700 - total flux cleaned = 0.00254847 Jy ! Component: 750 - total flux cleaned = 0.00215344 Jy ! Component: 800 - total flux cleaned = 0.00176765 Jy ! Component: 850 - total flux cleaned = 0.0014441 Jy ! Component: 900 - total flux cleaned = 0.00107267 Jy ! Component: 950 - total flux cleaned = 0.000758584 Jy ! Component: 1000 - total flux cleaned = 0.000603685 Jy ! Component: 1050 - total flux cleaned = 0.000450426 Jy ! Component: 1100 - total flux cleaned = 0.000348904 Jy ! Component: 1150 - total flux cleaned = 0.000146621 Jy ! Component: 1200 - total flux cleaned = 4.60698e-05 Jy ! Component: 1250 - total flux cleaned = -0.000103773 Jy ! Component: 1300 - total flux cleaned = -0.000303176 Jy ! Component: 1350 - total flux cleaned = -0.000501716 Jy ! Component: 1400 - total flux cleaned = -0.000600891 Jy ! Component: 1450 - total flux cleaned = -0.000700123 Jy ! Component: 1500 - total flux cleaned = -0.000650555 Jy ! Component: 1550 - total flux cleaned = -0.000650279 Jy ! Component: 1600 - total flux cleaned = -0.000749627 Jy ! Component: 1650 - total flux cleaned = -0.000849214 Jy ! Component: 1700 - total flux cleaned = -0.000898901 Jy ! Component: 1750 - total flux cleaned = -0.00115132 Jy ! Component: 1800 - total flux cleaned = -0.00130353 Jy ! Component: 1850 - total flux cleaned = -0.00145655 Jy ! Component: 1900 - total flux cleaned = -0.00161042 Jy ! Component: 1950 - total flux cleaned = -0.00171376 Jy ! Component: 2000 - total flux cleaned = -0.00186946 Jy ! Total flux subtracted in 2048 components = -0.00207783 Jy ! Clean residual min=-0.002875 max=0.002801 Jy/beam ! Clean residual mean=-0.000016 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 2.56172 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 242 components and 2.56172 Jy wmap "J1427-4206_X_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 12.11 at -11.9 degrees (North through East) ! Clean map min=-0.0078487 max=2.4438 Jy/beam ! Writing clean map to FITS file: J1427-4206_X_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.44378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00116559 device "J1427-4206_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143088 0.143088 0.286177 0.572354 1.14471 2.28942 4.57883 9.15766 18.3153 36.6307 73.2613 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.443 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 12.11 at -11.9 degrees (North through East) ! Clean map min=-0.0078487 max=2.4438 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_X_2003_09_17_pus_uvs.log closed on Mon May 14 14:40:28 2007