! Started logfile: J1733-1304_X_1997_01_10_pus_uvs.log on Sat Jan 28 15:14:24 2006 obs J1733-1304_X_1997_01_10_pus_uva.fits ! Reading UV FITS file: J1733-1304_X_1997_01_10_pus_uva.fits ! AN table 1: 202 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.573157 visibilities/baseline/integration-bin. ! Found source: J1733-1304 ! ! 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 8.15049e+09 8e+06 1 8e+06 ! 02 2 8.23424e+09 8e+06 1 8e+06 ! 03 3 8.41424e+09 8e+06 1 8e+06 ! 04 4 8.55424e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 493 lines of history. ! ! Reading 20840 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 493 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 494 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 533 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 494 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=7.619444Jy sigma=0.049376 ! Fit after self-cal, rms=7.567863Jy sigma=0.049094 ! 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=0.7618 mas, bmaj=1.982 mas, bpa=-0.8314 degrees ! Estimated noise=1153.07 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 = 6.73743 Jy ! Component: 100 - total flux cleaned = 8.20662 Jy ! Total flux subtracted in 100 components = 8.20662 Jy ! Clean residual min=-0.524115 max=0.608761 Jy/beam ! Clean residual mean=-0.018339 rms=0.165669 Jy/beam ! Combined flux in latest and established models = 8.20662 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 8.20662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.283590Jy sigma=0.013581 ! Fit after self-cal, rms=2.283591Jy sigma=0.013581 ! 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=0.9161 mas, bmaj=2.314 mas, bpa=2.315 degrees ! Estimated noise=835.982 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 = 0.164016 Jy ! Component: 100 - total flux cleaned = 0.165218 Jy ! Component: 150 - total flux cleaned = 0.181843 Jy ! Component: 200 - total flux cleaned = 0.196274 Jy ! Total flux subtracted in 200 components = 0.196274 Jy ! Clean residual min=-0.486851 max=0.533588 Jy/beam ! Clean residual mean=-0.037656 rms=0.154914 Jy/beam ! Combined flux in latest and established models = 8.4029 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 8.4029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.227404Jy sigma=0.012988 ! Fit after self-cal, rms=2.226555Jy sigma=0.012983 ! 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 0.90 FD 0.85 HN 1.43 KP 1.00* ! LA 0.91 MK 0.93 NL 1.18 OV 0.84 ! PT 1.43 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.84 HN 1.42 KP 1.00* ! LA 0.91 MK 0.90 NL 1.17 OV 0.86 ! PT 1.43 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.85 HN 1.50 KP 1.00* ! LA 0.91 MK 0.92 NL 1.20 OV 0.82 ! PT 1.44 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.84 HN 1.53 KP 1.00* ! LA 0.92 MK 0.91 NL 1.21 OV 0.83 ! PT 1.45 SC 1.03 ! ! ! Fit before self-cal, rms=2.226555Jy sigma=0.012983 ! Fit after self-cal, rms=0.783686Jy sigma=0.003122 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9128 mas, bmaj=2.287 mas, bpa=2.558 degrees ! Estimated noise=826.453 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 = -0.0134281 Jy ! Component: 100 - total flux cleaned = -0.0136641 Jy ! Component: 150 - total flux cleaned = -0.0136595 Jy ! Component: 200 - total flux cleaned = -0.0136174 Jy ! Total flux subtracted in 200 components = -0.0136174 Jy ! Clean residual min=-0.102567 max=0.148866 Jy/beam ! Clean residual mean=0.003748 rms=0.030974 Jy/beam ! Combined flux in latest and established models = 8.38928 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 8.38928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.765697Jy sigma=0.003002 ! Fit after self-cal, rms=0.766088Jy sigma=0.002994 ! 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=0.766088Jy sigma=0.002994 ! Fit after self-cal, rms=0.440264Jy sigma=0.001958 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=2.292 mas, bpa=2.691 degrees ! Estimated noise=827.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232478 Jy ! Component: 100 - total flux cleaned = 0.0285671 Jy ! Component: 150 - total flux cleaned = 0.0315694 Jy ! Component: 200 - total flux cleaned = 0.0335332 Jy ! Total flux subtracted in 200 components = 0.0335332 Jy ! Clean residual min=-0.051254 max=0.121644 Jy/beam ! Clean residual mean=0.000861 rms=0.019682 Jy/beam ! Combined flux in latest and established models = 8.42282 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 8.42281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437000Jy sigma=0.001919 ! Fit after self-cal, rms=0.436427Jy sigma=0.001914 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 (0.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114351 Jy ! Component: 100 - total flux cleaned = 0.160145 Jy ! Component: 150 - total flux cleaned = 0.163045 Jy ! Component: 200 - total flux cleaned = 0.164252 Jy ! Total flux subtracted in 200 components = 0.164252 Jy ! Clean residual min=-0.042115 max=0.044993 Jy/beam ! Clean residual mean=-0.000977 rms=0.013253 Jy/beam ! Combined flux in latest and established models = 8.58707 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 8.58707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403330Jy sigma=0.001636 ! Fit after self-cal, rms=0.401081Jy sigma=0.001615 ! 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=0.401081Jy sigma=0.001615 ! Fit after self-cal, rms=0.391528Jy sigma=0.001547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9158 mas, bmaj=2.286 mas, bpa=2.709 degrees ! Estimated noise=826.863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0513691 Jy ! Component: 100 - total flux cleaned = 0.0730492 Jy ! Component: 150 - total flux cleaned = 0.0787111 Jy ! Component: 200 - total flux cleaned = 0.0815247 Jy ! Total flux subtracted in 200 components = 0.0815247 Jy ! Clean residual min=-0.029018 max=0.035914 Jy/beam ! Clean residual mean=-0.000513 rms=0.009868 Jy/beam ! Combined flux in latest and established models = 8.66859 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 8.66859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383628Jy sigma=0.001471 ! Fit after self-cal, rms=0.383059Jy sigma=0.001468 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 = 0.00968223 Jy ! Component: 100 - total flux cleaned = 0.0107663 Jy ! Component: 150 - total flux cleaned = 0.0102343 Jy ! Component: 200 - total flux cleaned = 0.0102219 Jy ! Total flux subtracted in 200 components = 0.0102219 Jy ! Clean residual min=-0.029214 max=0.034662 Jy/beam ! Clean residual mean=-0.000630 rms=0.009624 Jy/beam ! Combined flux in latest and established models = 8.67881 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 8.67881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381586Jy sigma=0.001453 ! Fit after self-cal, rms=0.381452Jy sigma=0.001452 ! 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=0.381452Jy sigma=0.001452 ! Fit after self-cal, rms=0.378897Jy sigma=0.001434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=3.872 mas, bpa=7.069 degrees ! Estimated noise=1042.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276707 Jy ! Component: 100 - total flux cleaned = 0.0346269 Jy ! Component: 150 - total flux cleaned = 0.037475 Jy ! Component: 200 - total flux cleaned = 0.0391006 Jy ! Total flux subtracted in 200 components = 0.0391006 Jy ! Clean residual min=-0.029194 max=0.031736 Jy/beam ! Clean residual mean=-0.000753 rms=0.011208 Jy/beam ! Combined flux in latest and established models = 8.71791 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 8.71791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377535Jy sigma=0.001421 ! Fit after self-cal, rms=0.377245Jy sigma=0.001419 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 = 0.00207883 Jy ! Component: 100 - total flux cleaned = 0.0020744 Jy ! Component: 150 - total flux cleaned = 0.00207652 Jy ! Component: 200 - total flux cleaned = 0.00187733 Jy ! Total flux subtracted in 200 components = 0.00187733 Jy ! Clean residual min=-0.030318 max=0.032084 Jy/beam ! Clean residual mean=-0.000797 rms=0.011291 Jy/beam ! Combined flux in latest and established models = 8.71979 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 8.71979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377036Jy sigma=0.001417 ! Fit after self-cal, rms=0.376950Jy sigma=0.001417 ! 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=0.9151 mas, bmaj=2.284 mas, bpa=2.728 degrees ! Estimated noise=827.077 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9151 x 2.284 at 2.728 degrees (North through East) ! Clean map min=-0.024799 max=8.4645 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=0.376950Jy sigma=0.001417 ! Fit after self-cal, rms=0.366169Jy sigma=0.001217 ! Inverting map and beam ! Estimated beam: bmin=0.9146 mas, bmaj=2.282 mas, bpa=2.74 degrees ! Estimated noise=827.446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159198 Jy ! Component: 100 - total flux cleaned = 0.0204011 Jy ! Component: 150 - total flux cleaned = 0.0226816 Jy ! Component: 200 - total flux cleaned = 0.0239871 Jy ! Total flux subtracted in 200 components = 0.0239871 Jy ! Clean residual min=-0.022896 max=0.027459 Jy/beam ! Clean residual mean=-0.000171 rms=0.007710 Jy/beam ! Combined flux in latest and established models = 8.74378 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 8.74378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365138Jy sigma=0.001204 ! Fit after self-cal, rms=0.365020Jy sigma=0.001203 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178445 Jy ! Component: 100 - total flux cleaned = 0.00297247 Jy ! Component: 150 - total flux cleaned = 0.00377835 Jy ! Component: 200 - total flux cleaned = 0.00403073 Jy ! Total flux subtracted in 200 components = 0.00403073 Jy ! Clean residual min=-0.022603 max=0.026755 Jy/beam ! Clean residual mean=-0.000213 rms=0.007639 Jy/beam ! Combined flux in latest and established models = 8.74781 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 8.74781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364699Jy sigma=0.001197 ! Fit after self-cal, rms=0.364642Jy sigma=0.001197 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364642Jy sigma=0.001197 ! Fit after self-cal, rms=0.364933Jy sigma=0.001194 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=0.7637 mas, bmaj=1.967 mas, bpa=-0.4794 degrees ! Estimated noise=1125.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.57857 Jy ! Component: 100 - total flux cleaned = 8.01313 Jy ! Component: 150 - total flux cleaned = 8.35244 Jy ! Component: 200 - total flux cleaned = 8.48654 Jy ! Total flux subtracted in 200 components = 8.48654 Jy ! Clean residual min=-0.093437 max=0.094741 Jy/beam ! Clean residual mean=0.000918 rms=0.022197 Jy/beam ! Combined flux in latest and established models = 8.48654 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 11 model components to the UV plane model. ! The established model now contains 11 components and 8.48654 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=2.281 mas, bpa=2.744 degrees ! Estimated noise=827.868 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 = 0.144133 Jy ! Component: 100 - total flux cleaned = 0.183005 Jy ! Component: 150 - total flux cleaned = 0.212279 Jy ! Component: 200 - total flux cleaned = 0.234759 Jy ! Total flux subtracted in 200 components = 0.234759 Jy ! Clean residual min=-0.038053 max=0.046838 Jy/beam ! Clean residual mean=0.000450 rms=0.011119 Jy/beam ! Combined flux in latest and established models = 8.72129 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 8.72129 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=2.161 mas, bmaj=3.867 mas, bpa=7.099 degrees ! Estimated noise=1044.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462325 Jy ! Component: 100 - total flux cleaned = 0.05905 Jy ! Component: 150 - total flux cleaned = 0.0613786 Jy ! Component: 200 - total flux cleaned = 0.0618543 Jy ! Total flux subtracted in 200 components = 0.0618543 Jy ! Clean residual min=-0.033864 max=0.030119 Jy/beam ! Clean residual mean=-0.000653 rms=0.010351 Jy/beam ! Combined flux in latest and established models = 8.78315 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 = 2.39088e-06 Jy ! Component: 100 - total flux cleaned = 0.000434 Jy ! Component: 150 - total flux cleaned = 0.000829214 Jy ! Component: 200 - total flux cleaned = 0.000839591 Jy ! Total flux subtracted in 200 components = 0.000839591 Jy ! Clean residual min=-0.032383 max=0.030175 Jy/beam ! Clean residual mean=-0.000675 rms=0.010229 Jy/beam ! Combined flux in latest and established models = 8.78399 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 8.78399 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9143 mas, bmaj=2.281 mas, bpa=2.744 degrees ! Estimated noise=827.868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172367 Jy ! Component: 100 - total flux cleaned = -0.00306754 Jy ! Component: 150 - total flux cleaned = -0.00478934 Jy ! Component: 200 - total flux cleaned = -0.00478677 Jy ! Total flux subtracted in 200 components = -0.00478677 Jy ! Clean residual min=-0.027823 max=0.035439 Jy/beam ! Clean residual mean=-0.000212 rms=0.008533 Jy/beam ! Combined flux in latest and established models = 8.7792 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 8.7792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370994Jy sigma=0.001246 ! Fit after self-cal, rms=0.370025Jy sigma=0.001228 wmodel J1733-1304_X_1997_01_10_pus_map.mod ! Writing 69 model components to file: J1733-1304_X_1997_01_10_pus_map.mod wobs J1733-1304_X_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J1733-1304_X_1997_01_10_pus_uvs.fits wwins J1733-1304_X_1997_01_10_pus_map.win ! wwins: Wrote 2 windows to J1733-1304_X_1997_01_10_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 = 0.014523 Jy ! Component: 100 - total flux cleaned = 0.0267576 Jy ! Component: 150 - total flux cleaned = 0.034383 Jy ! Component: 200 - total flux cleaned = 0.0402099 Jy ! Component: 250 - total flux cleaned = 0.0437205 Jy ! Component: 300 - total flux cleaned = 0.0448378 Jy ! Component: 350 - total flux cleaned = 0.0469504 Jy ! Component: 400 - total flux cleaned = 0.0479587 Jy ! Component: 450 - total flux cleaned = 0.0492399 Jy ! Component: 500 - total flux cleaned = 0.049237 Jy ! Component: 550 - total flux cleaned = 0.049855 Jy ! Component: 600 - total flux cleaned = 0.0501495 Jy ! Component: 650 - total flux cleaned = 0.0504254 Jy ! Component: 700 - total flux cleaned = 0.0501433 Jy ! Component: 750 - total flux cleaned = 0.0496115 Jy ! Component: 800 - total flux cleaned = 0.0498735 Jy ! Component: 850 - total flux cleaned = 0.0488706 Jy ! Component: 900 - total flux cleaned = 0.0493665 Jy ! Component: 950 - total flux cleaned = 0.0491235 Jy ! Component: 1000 - total flux cleaned = 0.0491161 Jy ! Total flux subtracted in 1024 components = 0.0488837 Jy ! Clean residual min=-0.014003 max=0.013980 Jy/beam ! Clean residual mean=-0.000526 rms=0.004773 Jy/beam ! Combined flux in latest and established models = 8.82808 Jy keep ! Adding 76 model components to the UV plane model. ! The established model now contains 145 components and 8.82809 Jy wmap "J1733-1304_X_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9143 x 2.281 at 2.744 degrees (North through East) ! Clean map min=-0.0164 max=8.4371 Jy/beam ! Writing clean map to FITS file: J1733-1304_X_1997_01_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 8.43712 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00472178 device "J1733-1304_X_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1733-1304_X_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.167893 0.167893 0.335786 0.671572 1.34314 2.68629 5.37258 10.7452 21.4903 42.9806 85.9612 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0141 print "peak=",int(1000*peak_flux)/1000 ! peak= 8.437 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9143 x 2.281 at 2.744 degrees (North through East) ! Clean map min=-0.0164 max=8.4371 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1733-1304_X_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1733-1304_X_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1733-1304_X_1997_01_10_pus_uvs.log closed on Sat Jan 28 15:14:54 2006