! Started logfile: J1127-1857_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:11:42 2007 obs J1127-1857_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1127-1857_X_2003_06_18_pus_uva.fits ! AN table 1: Unused. ! AN table 2: Unused. ! AN table 3: Unused. ! AN table 4: 54 integrations on 153 of 153 possible baselines. ! AN table 5: Unused. ! AN table 6: Unused. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.249697 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! ! 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 2231 lines of history. ! ! Reading 8252 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 = 256 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 = 256x256 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 660 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 660 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 660 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 660 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.077200Jy sigma=0.012255 ! Fit after self-cal, rms=0.382239Jy sigma=0.004258 ! 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=0.857 mas, bmaj=2.828 mas, bpa=-25.42 degrees ! Estimated noise=1271.87 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 = 1.00045 Jy ! Component: 100 - total flux cleaned = 1.22176 Jy ! Total flux subtracted in 100 components = 1.22176 Jy ! Clean residual min=-0.032085 max=0.073245 Jy/beam ! Clean residual mean=-0.000159 rms=0.014445 Jy/beam ! Combined flux in latest and established models = 1.22176 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.22176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257640Jy sigma=0.002729 ! Fit after self-cal, rms=0.257619Jy sigma=0.002729 ! 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=0.8503 mas, bmaj=3.12 mas, bpa=-22.26 degrees ! Estimated noise=1063.37 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 = 0.0836674 Jy ! Component: 100 - total flux cleaned = 0.121083 Jy ! Component: 150 - total flux cleaned = 0.141025 Jy ! Component: 200 - total flux cleaned = 0.145204 Jy ! Total flux subtracted in 200 components = 0.145204 Jy ! Clean residual min=-0.048722 max=0.031171 Jy/beam ! Clean residual mean=-0.003766 rms=0.012929 Jy/beam ! Combined flux in latest and established models = 1.36696 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 1.36696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232837Jy sigma=0.002415 ! Fit after self-cal, rms=0.232812Jy sigma=0.002415 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 GG 1.00* HN 1.00 ! KK 1.00* KP 1.05 LA 1.05 MA 1.00* ! MK 0.98 NL 0.98 ON 1.00* OV 0.91 ! PT 1.00* SC 1.01 TC 1.00* TS 1.00* ! WF 1.14 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GG 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 1.05 MA 1.00* ! MK 0.99 NL 0.95 ON 1.00* OV 0.90 ! PT 1.00* SC 0.96 TC 1.00* TS 1.00* ! WF 1.15 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 GG 1.00* HN 0.99 ! KK 1.00* KP 1.02 LA 1.07 MA 1.00* ! MK 0.98 NL 0.93 ON 1.00* OV 0.94 ! PT 1.00* SC 1.00 TC 1.00* TS 1.00* ! WF 1.07 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 GG 1.00* HN 1.02 ! KK 1.00* KP 0.98 LA 1.05 MA 1.00* ! MK 1.03 NL 0.94 ON 1.00* OV 0.95 ! PT 1.00* SC 1.08 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! ! Fit before self-cal, rms=0.232812Jy sigma=0.002415 ! Fit after self-cal, rms=0.218980Jy sigma=0.002230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8521 mas, bmaj=3.125 mas, bpa=-22.45 degrees ! Estimated noise=1064.02 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 = -0.00731274 Jy ! Component: 100 - total flux cleaned = -0.00611714 Jy ! Component: 150 - total flux cleaned = -0.00425872 Jy ! Component: 200 - total flux cleaned = -0.00220593 Jy ! Total flux subtracted in 200 components = -0.00220593 Jy ! Clean residual min=-0.032740 max=0.028202 Jy/beam ! Clean residual mean=0.000312 rms=0.009905 Jy/beam ! Combined flux in latest and established models = 1.36476 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 1.36476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217620Jy sigma=0.002210 ! Fit after self-cal, rms=0.217806Jy sigma=0.002209 ! 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=0.217806Jy sigma=0.002209 ! Fit after self-cal, rms=0.195908Jy sigma=0.001836 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=3.135 mas, bpa=-22.42 degrees ! Estimated noise=1064.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00729447 Jy ! Component: 100 - total flux cleaned = -0.00680369 Jy ! Component: 150 - total flux cleaned = -0.00618381 Jy ! Component: 200 - total flux cleaned = -0.00565947 Jy ! Total flux subtracted in 200 components = -0.00565947 Jy ! Clean residual min=-0.008361 max=0.009311 Jy/beam ! Clean residual mean=0.000732 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 1.3591 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 1.3591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195334Jy sigma=0.001826 ! Fit after self-cal, rms=0.195385Jy sigma=0.001826 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 = 8.14343e-05 Jy ! Component: 100 - total flux cleaned = 0.000216125 Jy ! Component: 150 - total flux cleaned = 0.00033668 Jy ! Component: 200 - total flux cleaned = 0.000443639 Jy ! Total flux subtracted in 200 components = 0.000443639 Jy ! Clean residual min=-0.007813 max=0.009325 Jy/beam ! Clean residual mean=0.000722 rms=0.002713 Jy/beam ! Combined flux in latest and established models = 1.35954 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 1.35954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195249Jy sigma=0.001824 ! Fit after self-cal, rms=0.195252Jy sigma=0.001824 ! 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=0.195252Jy sigma=0.001824 ! Fit after self-cal, rms=0.194272Jy sigma=0.001813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8532 mas, bmaj=3.136 mas, bpa=-22.41 degrees ! Estimated noise=1063.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00496916 Jy ! Component: 100 - total flux cleaned = -0.00458597 Jy ! Component: 150 - total flux cleaned = -0.00427818 Jy ! Component: 200 - total flux cleaned = -0.00427263 Jy ! Total flux subtracted in 200 components = -0.00427263 Jy ! Clean residual min=-0.006563 max=0.006931 Jy/beam ! Clean residual mean=0.000824 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 1.35527 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 1.35527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193970Jy sigma=0.001808 ! Fit after self-cal, rms=0.193979Jy sigma=0.001808 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 = 8.87348e-05 Jy ! Component: 100 - total flux cleaned = -0.000130486 Jy ! Component: 150 - total flux cleaned = -0.000230059 Jy ! Component: 200 - total flux cleaned = -0.000317994 Jy ! Total flux subtracted in 200 components = -0.000317994 Jy ! Clean residual min=-0.005970 max=0.006670 Jy/beam ! Clean residual mean=0.000833 rms=0.001953 Jy/beam ! Combined flux in latest and established models = 1.35495 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 1.35495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193889Jy sigma=0.001806 ! Fit after self-cal, rms=0.193891Jy sigma=0.001806 ! 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=0.193891Jy sigma=0.001806 ! Fit after self-cal, rms=0.193482Jy sigma=0.001805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=4.135 mas, bpa=-13.88 degrees ! Estimated noise=1351.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209375 Jy ! Component: 100 - total flux cleaned = -0.000115078 Jy ! Component: 150 - total flux cleaned = -0.000113509 Jy ! Component: 200 - total flux cleaned = -4.12437e-05 Jy ! Total flux subtracted in 200 components = -4.12437e-05 Jy ! Clean residual min=-0.005866 max=0.008043 Jy/beam ! Clean residual mean=0.001834 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 1.35491 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 1.35491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193400Jy sigma=0.001804 ! Fit after self-cal, rms=0.193397Jy sigma=0.001804 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 = 0.000167141 Jy ! Component: 100 - total flux cleaned = 0.000274756 Jy ! Component: 150 - total flux cleaned = 0.000369709 Jy ! Component: 200 - total flux cleaned = 0.000454612 Jy ! Total flux subtracted in 200 components = 0.000454612 Jy ! Clean residual min=-0.005702 max=0.007773 Jy/beam ! Clean residual mean=0.001809 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 1.35537 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 97 components and 1.35537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193376Jy sigma=0.001803 ! Fit after self-cal, rms=0.193375Jy sigma=0.001803 ! 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=0.8529 mas, bmaj=3.136 mas, bpa=-22.38 degrees ! Estimated noise=1062.53 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8529 x 3.136 at -22.38 degrees (North through East) ! Clean map min=-0.0049692 max=1.2836 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=0.193375Jy sigma=0.001803 ! Fit after self-cal, rms=0.176449Jy sigma=0.001603 ! Inverting map and beam ! Estimated beam: bmin=0.8527 mas, bmaj=3.133 mas, bpa=-22.34 degrees ! Estimated noise=1061.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307207 Jy ! Component: 100 - total flux cleaned = 0.00364705 Jy ! Component: 150 - total flux cleaned = 0.00387258 Jy ! Component: 200 - total flux cleaned = 0.00393771 Jy ! Total flux subtracted in 200 components = 0.00393771 Jy ! Clean residual min=-0.004236 max=0.004646 Jy/beam ! Clean residual mean=0.000402 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 1.3593 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 1.3593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176339Jy sigma=0.001601 ! Fit after self-cal, rms=0.176336Jy sigma=0.001601 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118565 Jy ! Component: 100 - total flux cleaned = 0.000220569 Jy ! Component: 150 - total flux cleaned = 0.000267421 Jy ! Component: 200 - total flux cleaned = 0.00022407 Jy ! Total flux subtracted in 200 components = 0.00022407 Jy ! Clean residual min=-0.004050 max=0.004650 Jy/beam ! Clean residual mean=0.000398 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 1.35953 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 105 components and 1.35953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176310Jy sigma=0.001601 ! Fit after self-cal, rms=0.176311Jy sigma=0.001601 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176311Jy sigma=0.001601 ! Fit after self-cal, rms=0.176188Jy sigma=0.001601 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=0.858 mas, bmaj=2.854 mas, bpa=-25.54 degrees ! Estimated noise=1266.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.995878 Jy ! Component: 100 - total flux cleaned = 1.21594 Jy ! Component: 150 - total flux cleaned = 1.28873 Jy ! Component: 200 - total flux cleaned = 1.32002 Jy ! Total flux subtracted in 200 components = 1.32002 Jy ! Clean residual min=-0.008598 max=0.014259 Jy/beam ! Clean residual mean=0.000039 rms=0.003078 Jy/beam ! Combined flux in latest and established models = 1.32002 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.32002 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8526 mas, bmaj=3.132 mas, bpa=-22.33 degrees ! Estimated noise=1061.52 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 = 0.0184336 Jy ! Component: 100 - total flux cleaned = 0.0284544 Jy ! Component: 150 - total flux cleaned = 0.0344337 Jy ! Component: 200 - total flux cleaned = 0.0368179 Jy ! Total flux subtracted in 200 components = 0.0368179 Jy ! Clean residual min=-0.004852 max=0.004928 Jy/beam ! Clean residual mean=0.000425 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 1.35684 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 1.35684 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=1.802 mas, bmaj=4.134 mas, bpa=-13.83 degrees ! Estimated noise=1352.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362355 Jy ! Component: 100 - total flux cleaned = 0.00446418 Jy ! Component: 150 - total flux cleaned = 0.00466512 Jy ! Component: 200 - total flux cleaned = 0.00471046 Jy ! Total flux subtracted in 200 components = 0.00471046 Jy ! Clean residual min=-0.005879 max=0.005486 Jy/beam ! Clean residual mean=0.000744 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 1.36155 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 = 3.76151e-05 Jy ! Component: 100 - total flux cleaned = 3.66585e-05 Jy ! Component: 150 - total flux cleaned = 3.55044e-05 Jy ! Component: 200 - total flux cleaned = 6.59506e-05 Jy ! Total flux subtracted in 200 components = 6.59506e-05 Jy ! Clean residual min=-0.005795 max=0.005291 Jy/beam ! Clean residual mean=0.000740 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 1.36161 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 1.36161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8526 mas, bmaj=3.132 mas, bpa=-22.33 degrees ! Estimated noise=1061.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112851 Jy ! Component: 100 - total flux cleaned = -0.000779405 Jy ! Component: 150 - total flux cleaned = -0.000519982 Jy ! Component: 200 - total flux cleaned = -0.000334984 Jy ! Total flux subtracted in 200 components = -0.000334984 Jy ! Clean residual min=-0.004752 max=0.004795 Jy/beam ! Clean residual mean=0.000314 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 1.36128 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 1.36128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176156Jy sigma=0.001601 ! Fit after self-cal, rms=0.176144Jy sigma=0.001601 wmodel J1127-1857_X_2003_06_18_pus_map.mod ! Writing 63 model components to file: J1127-1857_X_2003_06_18_pus_map.mod wobs J1127-1857_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1127-1857_X_2003_06_18_pus_uvs.fits wwins J1127-1857_X_2003_06_18_pus_map.win ! wwins: Wrote 1 windows to J1127-1857_X_2003_06_18_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544636 Jy ! Component: 100 - total flux cleaned = 0.000311729 Jy ! Component: 150 - total flux cleaned = 0.000455795 Jy ! Component: 200 - total flux cleaned = 0.000926005 Jy ! Component: 250 - total flux cleaned = 0.00124291 Jy ! Component: 300 - total flux cleaned = 0.00142424 Jy ! Component: 350 - total flux cleaned = 0.00154047 Jy ! Component: 400 - total flux cleaned = 0.00170925 Jy ! Component: 450 - total flux cleaned = 0.00181884 Jy ! Component: 500 - total flux cleaned = 0.00197875 Jy ! Component: 550 - total flux cleaned = 0.0021341 Jy ! Component: 600 - total flux cleaned = 0.00233649 Jy ! Component: 650 - total flux cleaned = 0.00258291 Jy ! Component: 700 - total flux cleaned = 0.00272779 Jy ! Component: 750 - total flux cleaned = 0.00291702 Jy ! Component: 800 - total flux cleaned = 0.0031939 Jy ! Component: 850 - total flux cleaned = 0.0032839 Jy ! Component: 900 - total flux cleaned = 0.00346183 Jy ! Component: 950 - total flux cleaned = 0.00363609 Jy ! Component: 1000 - total flux cleaned = 0.00384938 Jy ! Total flux subtracted in 1024 components = 0.00393345 Jy ! Clean residual min=-0.002188 max=0.002608 Jy/beam ! Clean residual mean=0.000196 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 1.36521 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 127 components and 1.36521 Jy wmap "J1127-1857_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8526 x 3.132 at -22.33 degrees (North through East) ! Clean map min=-0.0041334 max=1.2821 Jy/beam ! Writing clean map to FITS file: J1127-1857_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.28207 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000925967 device "J1127-1857_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216673 0.216673 0.433345 0.86669 1.73338 3.46676 6.93352 13.867 27.7341 55.4682 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.282 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8526 x 3.132 at -22.33 degrees (North through East) ! Clean map min=-0.0041334 max=1.2821 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:12:00 2007