! Started logfile: J0735-1735_S_1997_01_11_pus_uvs.log on Sun Feb 5 19:11:00 2006 obs J0735-1735_S_1997_01_11_pus_uve.fits ! Reading UV FITS file: J0735-1735_S_1997_01_11_pus_uve.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865278 visibilities/baseline/integration-bin. ! Found source: J0735-1735 ! ! 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 2.22049e+09 4e+06 1 4e+06 ! 02 2 2.23236e+09 4e+06 1 4e+06 ! 03 3 2.29236e+09 4e+06 1 4e+06 ! 04 4 2.32236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 610 lines of history. ! ! Reading 2492 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 = 0.5 float taper_size taper_size = 20. 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.664764Jy sigma=8.100505 ! Fit after self-cal, rms=0.659717Jy sigma=8.042972 ! 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=2.752 mas, bmaj=7.348 mas, bpa=-3.66 degrees ! Estimated noise=1.891 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 = 0.757333 Jy ! Component: 100 - total flux cleaned = 1.08835 Jy ! Total flux subtracted in 100 components = 1.08835 Jy ! Clean residual min=-0.064342 max=0.172550 Jy/beam ! Clean residual mean=0.001038 rms=0.026620 Jy/beam ! Combined flux in latest and established models = 1.08835 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.08835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.543389Jy sigma=6.471649 ! Fit after self-cal, rms=0.542525Jy sigma=6.463542 ! Inverting map ! Added new window around map position (-3.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208413 Jy ! Component: 100 - total flux cleaned = 0.352115 Jy ! Total flux subtracted in 100 components = 0.352115 Jy ! Clean residual min=-0.052532 max=0.115814 Jy/beam ! Clean residual mean=0.000600 rms=0.018532 Jy/beam ! Combined flux in latest and established models = 1.44047 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 1.44047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393505Jy sigma=4.516005 ! Fit after self-cal, rms=0.387866Jy sigma=4.473022 ! Inverting map ! Added new window around map position (-7, -12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119473 Jy ! Component: 100 - total flux cleaned = 0.20451 Jy ! Total flux subtracted in 100 components = 0.20451 Jy ! Clean residual min=-0.039968 max=0.099920 Jy/beam ! Clean residual mean=0.000278 rms=0.014655 Jy/beam ! Combined flux in latest and established models = 1.64498 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 1.64498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320600Jy sigma=3.585610 ! Fit after self-cal, rms=0.316235Jy sigma=3.540753 ! Inverting map ! Added new window around map position (5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0959842 Jy ! Component: 100 - total flux cleaned = 0.164192 Jy ! Total flux subtracted in 100 components = 0.164192 Jy ! Clean residual min=-0.034763 max=0.066410 Jy/beam ! Clean residual mean=0.000041 rms=0.011518 Jy/beam ! Combined flux in latest and established models = 1.80917 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 1.80917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268496Jy sigma=2.894561 ! Fit after self-cal, rms=0.266033Jy sigma=2.872197 ! 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=3.429 mas, bmaj=9.111 mas, bpa=-5.981 degrees ! Estimated noise=1.28134 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 = 0.0862252 Jy ! Component: 100 - total flux cleaned = 0.143312 Jy ! Component: 150 - total flux cleaned = 0.183758 Jy ! Component: 200 - total flux cleaned = 0.21283 Jy ! Total flux subtracted in 200 components = 0.21283 Jy ! Clean residual min=-0.033873 max=0.073516 Jy/beam ! Clean residual mean=-0.000432 rms=0.011348 Jy/beam ! Combined flux in latest and established models = 2.022 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 145 components and 2.022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229649Jy sigma=2.426611 ! Fit after self-cal, rms=0.228019Jy sigma=2.411956 ! Inverting map ! Added new window around map position (12, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0663399 Jy ! Component: 100 - total flux cleaned = 0.0994985 Jy ! Component: 150 - total flux cleaned = 0.115329 Jy ! Component: 200 - total flux cleaned = 0.117739 Jy ! Total flux subtracted in 200 components = 0.117739 Jy ! Clean residual min=-0.030010 max=0.025355 Jy/beam ! Clean residual mean=-0.000461 rms=0.008187 Jy/beam ! Combined flux in latest and established models = 2.13974 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 180 components and 2.13974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205157Jy sigma=2.153630 ! Fit after self-cal, rms=0.203009Jy sigma=2.121602 ! 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 0.94 FD 1.02 HN 1.06 KP 0.88 ! LA 0.96 MK 1.02 NL 0.76 OV 1.08 ! PT 1.00 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.14 KP 1.01 ! LA 1.04 MK 1.02 NL 0.92 OV 1.04 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.08 KP 0.93 ! LA 0.83 MK 0.97 NL 0.96 OV 0.93 ! PT 1.19 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.08 KP 0.99 ! LA 0.90 MK 1.05 NL 1.00 OV 1.06 ! PT 1.08 SC 1.06 ! ! ! Fit before self-cal, rms=0.203009Jy sigma=2.121602 ! Fit after self-cal, rms=0.127581Jy sigma=1.334905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=9.085 mas, bpa=-5.692 degrees ! Estimated noise=1.27751 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 = 0.0276368 Jy ! Component: 100 - total flux cleaned = 0.0362829 Jy ! Component: 150 - total flux cleaned = 0.0399685 Jy ! Component: 200 - total flux cleaned = 0.0435349 Jy ! Total flux subtracted in 200 components = 0.0435349 Jy ! Clean residual min=-0.013991 max=0.014295 Jy/beam ! Clean residual mean=-0.000469 rms=0.003463 Jy/beam ! Combined flux in latest and established models = 2.18327 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 207 components and 2.18327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118917Jy sigma=1.220216 ! Fit after self-cal, rms=0.118197Jy sigma=1.209976 ! 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=0.118197Jy sigma=1.209976 ! Fit after self-cal, rms=0.112245Jy sigma=1.138869 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=9.1 mas, bpa=-5.694 degrees ! Estimated noise=1.27796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111037 Jy ! Component: 100 - total flux cleaned = 0.0157501 Jy ! Component: 150 - total flux cleaned = 0.0185222 Jy ! Component: 200 - total flux cleaned = 0.0200396 Jy ! Total flux subtracted in 200 components = 0.0200396 Jy ! Clean residual min=-0.009433 max=0.009722 Jy/beam ! Clean residual mean=-0.000145 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 2.20331 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 231 components and 2.20331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109580Jy sigma=1.102460 ! Fit after self-cal, rms=0.109390Jy sigma=1.100253 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 = 0.00199123 Jy ! Component: 100 - total flux cleaned = 0.0043649 Jy ! Component: 150 - total flux cleaned = 0.00529347 Jy ! Component: 200 - total flux cleaned = 0.00592528 Jy ! Total flux subtracted in 200 components = 0.00592528 Jy ! Clean residual min=-0.008486 max=0.007996 Jy/beam ! Clean residual mean=-0.000150 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 2.20924 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 244 components and 2.20924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108346Jy sigma=1.086384 ! Fit after self-cal, rms=0.108241Jy sigma=1.085343 ! 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=0.108241Jy sigma=1.085343 ! Fit after self-cal, rms=0.105464Jy sigma=1.054634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=9.111 mas, bpa=-5.642 degrees ! Estimated noise=1.2779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521156 Jy ! Component: 100 - total flux cleaned = 0.00758453 Jy ! Component: 150 - total flux cleaned = 0.00924386 Jy ! Component: 200 - total flux cleaned = 0.00957006 Jy ! Total flux subtracted in 200 components = 0.00957006 Jy ! Clean residual min=-0.006658 max=0.006612 Jy/beam ! Clean residual mean=-0.000089 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 2.21881 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 261 components and 2.21881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104668Jy sigma=1.044999 ! Fit after self-cal, rms=0.104582Jy sigma=1.044055 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 = 0.000445358 Jy ! Component: 100 - total flux cleaned = 0.00141143 Jy ! Component: 150 - total flux cleaned = 0.00170531 Jy ! Component: 200 - total flux cleaned = 0.00197544 Jy ! Total flux subtracted in 200 components = 0.00197544 Jy ! Clean residual min=-0.006373 max=0.005992 Jy/beam ! Clean residual mean=-0.000088 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 2.22078 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 272 components and 2.22078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104120Jy sigma=1.038994 ! Fit after self-cal, rms=0.104075Jy sigma=1.038425 ! 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=0.104075Jy sigma=1.038425 ! Fit after self-cal, rms=0.103926Jy sigma=1.037429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.868 mas, bmaj=15.67 mas, bpa=-4.38 degrees ! Estimated noise=1.5497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505771 Jy ! Component: 100 - total flux cleaned = 0.00581634 Jy ! Component: 150 - total flux cleaned = 0.00630379 Jy ! Component: 200 - total flux cleaned = 0.00660458 Jy ! Total flux subtracted in 200 components = 0.00660458 Jy ! Clean residual min=-0.006156 max=0.006036 Jy/beam ! Clean residual mean=-0.000153 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 2.22739 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 302 components and 2.22739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103701Jy sigma=1.034231 ! Fit after self-cal, rms=0.103636Jy sigma=1.033623 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 = 0.000138771 Jy ! Component: 100 - total flux cleaned = 0.000347029 Jy ! Component: 150 - total flux cleaned = 0.000684528 Jy ! Component: 200 - total flux cleaned = 0.000761805 Jy ! Total flux subtracted in 200 components = 0.000761805 Jy ! Clean residual min=-0.006291 max=0.006006 Jy/beam ! Clean residual mean=-0.000149 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 2.22815 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 317 components and 2.22815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103530Jy sigma=1.032181 ! Fit after self-cal, rms=0.103489Jy sigma=1.031835 ! 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=3.476 mas, bmaj=9.11 mas, bpa=-5.574 degrees ! Estimated noise=1.27848 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.476 x 9.11 at -5.574 degrees (North through East) ! Clean map min=-0.0080541 max=0.90329 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=0.103489Jy sigma=1.031835 ! Fit after self-cal, rms=0.097523Jy sigma=0.943779 ! Inverting map and beam ! Estimated beam: bmin=3.477 mas, bmaj=9.108 mas, bpa=-5.557 degrees ! Estimated noise=1.27939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384844 Jy ! Component: 100 - total flux cleaned = 0.000245362 Jy ! Component: 150 - total flux cleaned = 0.000376361 Jy ! Component: 200 - total flux cleaned = 0.000260575 Jy ! Total flux subtracted in 200 components = 0.000260575 Jy ! Clean residual min=-0.005353 max=0.005732 Jy/beam ! Clean residual mean=-0.000052 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 2.22841 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 325 components and 2.22841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097105Jy sigma=0.939985 ! Fit after self-cal, rms=0.097085Jy sigma=0.939663 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.73836e-05 Jy ! Component: 100 - total flux cleaned = 0.000311847 Jy ! Component: 150 - total flux cleaned = 0.000311789 Jy ! Component: 200 - total flux cleaned = 0.000412955 Jy ! Total flux subtracted in 200 components = 0.000412955 Jy ! Clean residual min=-0.005268 max=0.005678 Jy/beam ! Clean residual mean=-0.000052 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 2.22882 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 333 components and 2.22882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096819Jy sigma=0.937299 ! Fit after self-cal, rms=0.096804Jy sigma=0.937029 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096804Jy sigma=0.937029 ! Fit after self-cal, rms=0.096736Jy sigma=0.936719 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=2.784 mas, bmaj=7.341 mas, bpa=-3.133 degrees ! Estimated noise=1.91419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.759354 Jy ! Component: 100 - total flux cleaned = 1.09781 Jy ! Component: 150 - total flux cleaned = 1.31159 Jy ! Component: 200 - total flux cleaned = 1.46607 Jy ! Total flux subtracted in 200 components = 1.46607 Jy ! Clean residual min=-0.037539 max=0.089395 Jy/beam ! Clean residual mean=0.000858 rms=0.016633 Jy/beam ! Combined flux in latest and established models = 1.46607 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 55 model components to the UV plane model. ! The established model now contains 55 components and 1.46607 Jy ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=9.105 mas, bpa=-5.495 degrees ! Estimated noise=1.27964 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 = 0.196784 Jy ! Component: 100 - total flux cleaned = 0.33161 Jy ! Component: 150 - total flux cleaned = 0.430131 Jy ! Component: 200 - total flux cleaned = 0.503772 Jy ! Total flux subtracted in 200 components = 0.503772 Jy ! Clean residual min=-0.022819 max=0.042354 Jy/beam ! Clean residual mean=0.000144 rms=0.010545 Jy/beam ! Combined flux in latest and established models = 1.96984 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 136 components and 1.96984 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=7.873 mas, bmaj=15.67 mas, bpa=-4.337 degrees ! Estimated noise=1.55024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0885147 Jy ! Component: 100 - total flux cleaned = 0.1418 Jy ! Component: 150 - total flux cleaned = 0.176605 Jy ! Component: 200 - total flux cleaned = 0.200339 Jy ! Total flux subtracted in 200 components = 0.200339 Jy ! Clean residual min=-0.009707 max=0.013271 Jy/beam ! Clean residual mean=0.000008 rms=0.004271 Jy/beam ! Combined flux in latest and established models = 2.17018 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 = 0.0167011 Jy ! Component: 100 - total flux cleaned = 0.0287097 Jy ! Component: 150 - total flux cleaned = 0.0374535 Jy ! Component: 200 - total flux cleaned = 0.0436576 Jy ! Total flux subtracted in 200 components = 0.0436576 Jy ! Clean residual min=-0.006280 max=0.006889 Jy/beam ! Clean residual mean=-0.000050 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 2.21384 Jy ! Adding 174 model components to the UV plane model. ! The established model now contains 294 components and 2.21384 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=9.105 mas, bpa=-5.495 degrees ! Estimated noise=1.27964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111 Jy ! Component: 100 - total flux cleaned = 0.0015314 Jy ! Component: 150 - total flux cleaned = 0.00337249 Jy ! Component: 200 - total flux cleaned = 0.00503981 Jy ! Total flux subtracted in 200 components = 0.00503981 Jy ! Clean residual min=-0.008133 max=0.009818 Jy/beam ! Clean residual mean=-0.000031 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 2.21888 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 307 components and 2.21888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102336Jy sigma=0.990239 ! Fit after self-cal, rms=0.101483Jy sigma=0.982615 wmodel J0735-1735_S_1997_01_11_pus_map.mod ! Writing 307 model components to file: J0735-1735_S_1997_01_11_pus_map.mod wobs J0735-1735_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J0735-1735_S_1997_01_11_pus_uvs.fits wwins J0735-1735_S_1997_01_11_pus_map.win ! wwins: Wrote 5 windows to J0735-1735_S_1997_01_11_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 = 0.00388385 Jy ! Component: 100 - total flux cleaned = 0.0035902 Jy ! Component: 150 - total flux cleaned = 0.0028896 Jy ! Component: 200 - total flux cleaned = 0.00262917 Jy ! Component: 250 - total flux cleaned = 0.0029943 Jy ! Component: 300 - total flux cleaned = 0.00357738 Jy ! Component: 350 - total flux cleaned = 0.00413962 Jy ! Component: 400 - total flux cleaned = 0.00468486 Jy ! Component: 450 - total flux cleaned = 0.00542802 Jy ! Component: 500 - total flux cleaned = 0.00615309 Jy ! Component: 550 - total flux cleaned = 0.0068628 Jy ! Component: 600 - total flux cleaned = 0.00765394 Jy ! Component: 650 - total flux cleaned = 0.00775099 Jy ! Component: 700 - total flux cleaned = 0.00841643 Jy ! Component: 750 - total flux cleaned = 0.00869611 Jy ! Component: 800 - total flux cleaned = 0.00915347 Jy ! Component: 850 - total flux cleaned = 0.00924301 Jy ! Component: 900 - total flux cleaned = 0.00968487 Jy ! Component: 950 - total flux cleaned = 0.0098597 Jy ! Component: 1000 - total flux cleaned = 0.0101167 Jy ! Component: 1050 - total flux cleaned = 0.0102024 Jy ! Component: 1100 - total flux cleaned = 0.0104522 Jy ! Component: 1150 - total flux cleaned = 0.0106151 Jy ! Component: 1200 - total flux cleaned = 0.0106168 Jy ! Component: 1250 - total flux cleaned = 0.0109344 Jy ! Component: 1300 - total flux cleaned = 0.0112447 Jy ! Component: 1350 - total flux cleaned = 0.0114739 Jy ! Component: 1400 - total flux cleaned = 0.0115493 Jy ! Component: 1450 - total flux cleaned = 0.0119979 Jy ! Component: 1500 - total flux cleaned = 0.0122924 Jy ! Component: 1550 - total flux cleaned = 0.0127277 Jy ! Component: 1600 - total flux cleaned = 0.0128706 Jy ! Component: 1650 - total flux cleaned = 0.0130121 Jy ! Component: 1700 - total flux cleaned = 0.0130837 Jy ! Component: 1750 - total flux cleaned = 0.0135694 Jy ! Component: 1800 - total flux cleaned = 0.0135684 Jy ! Component: 1850 - total flux cleaned = 0.0139744 Jy ! Component: 1900 - total flux cleaned = 0.0137065 Jy ! Component: 1950 - total flux cleaned = 0.014238 Jy ! Component: 2000 - total flux cleaned = 0.0144349 Jy ! Total flux subtracted in 2048 components = 0.0143701 Jy ! Clean residual min=-0.003279 max=0.003298 Jy/beam ! Clean residual mean=-0.000047 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 2.23325 Jy keep ! Adding 105 model components to the UV plane model. ! The established model now contains 411 components and 2.23325 Jy wmap "J0735-1735_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.478 x 9.105 at -5.495 degrees (North through East) ! Clean map min=-0.0062608 max=0.91248 Jy/beam ! Writing clean map to FITS file: J0735-1735_S_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.91248 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00121598 device "J0735-1735_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J0735-1735_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399782 0.399782 0.799563 1.59913 3.19825 6.39651 12.793 25.586 51.172 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.912 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.478 x 9.105 at -5.495 degrees (North through East) ! Clean map min=-0.0062608 max=0.91248 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0735-1735_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J0735-1735_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0735-1735_S_1997_01_11_pus_uvs.log closed on Sun Feb 5 19:11:42 2006