! Started logfile: /scr/pima/rdv93_uvs/J1957-3845_X_uvs.log on Tue Sep 24 17:09:31 2013 obs /scr/pima/rdv93_uvs/J1957-3845_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv93_uvs/J1957-3845_X_uva.fits ! AN table 1: 12 integrations on 15 of 15 possible baselines. ! AN table 2: 12 integrations on 15 of 15 possible baselines. ! AN table 3: 51 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.592841 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! 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 8.40993e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47993e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79493e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89993e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 4240 visibilities. select RR ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv93_uvs/J1957-3845_X] 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 = 1024x1024 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 5 telescope corrections were flagged in sub-array 2. ! A total of 194 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 194 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 194 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 194 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.680860Jy sigma=16.234487 ! Fit after self-cal, rms=0.541184Jy sigma=5.908568 ! 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=0.7135 mas, bmaj=2.064 mas, bpa=-7.758 degrees ! Estimated noise=2.20526 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 = 0.99739 Jy ! Component: 100 - total flux cleaned = 1.30014 Jy ! Total flux subtracted in 100 components = 1.30014 Jy ! Clean residual min=-0.069569 max=0.154547 Jy/beam ! Clean residual mean=0.000502 rms=0.021791 Jy/beam ! Combined flux in latest and established models = 1.30014 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.30014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393668Jy sigma=3.946933 ! Fit after self-cal, rms=0.393315Jy sigma=3.945090 ! Inverting map ! Added new window around map position (0.2, 5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160293 Jy ! Component: 100 - total flux cleaned = 0.250103 Jy ! Total flux subtracted in 100 components = 0.250103 Jy ! Clean residual min=-0.053196 max=0.097587 Jy/beam ! Clean residual mean=0.000261 rms=0.013625 Jy/beam ! Combined flux in latest and established models = 1.55024 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 1.55024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327487Jy sigma=2.733209 ! Fit after self-cal, rms=0.325817Jy sigma=2.702393 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0921702 Jy ! Component: 100 - total flux cleaned = 0.139567 Jy ! Total flux subtracted in 100 components = 0.139567 Jy ! Clean residual min=-0.050496 max=0.079383 Jy/beam ! Clean residual mean=0.000147 rms=0.010207 Jy/beam ! Combined flux in latest and established models = 1.68981 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 1.68981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297043Jy sigma=2.299226 ! Fit after self-cal, rms=0.296838Jy sigma=2.253374 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677976 Jy ! Component: 100 - total flux cleaned = 0.107875 Jy ! Total flux subtracted in 100 components = 0.107875 Jy ! Clean residual min=-0.047102 max=0.044981 Jy/beam ! Clean residual mean=0.000060 rms=0.008191 Jy/beam ! Combined flux in latest and established models = 1.79768 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 1.79768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275294Jy sigma=2.044719 ! Fit after self-cal, rms=0.274349Jy sigma=2.038925 ! 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=0.942 mas, bmaj=2.659 mas, bpa=-8.974 degrees ! Estimated noise=1.37147 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 = 0.0394096 Jy ! Component: 100 - total flux cleaned = 0.0465269 Jy ! Component: 150 - total flux cleaned = 0.0529663 Jy ! Component: 200 - total flux cleaned = 0.0563506 Jy ! Total flux subtracted in 200 components = 0.0563506 Jy ! Clean residual min=-0.047279 max=0.035201 Jy/beam ! Clean residual mean=0.000044 rms=0.009435 Jy/beam ! Combined flux in latest and established models = 1.85404 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 1.85404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263797Jy sigma=1.985414 ! Fit after self-cal, rms=0.263154Jy sigma=1.979944 ! 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 1.01 KP 0.99 LA 1.02 NL 1.05 ! PT 1.07 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.00 LA 0.99 MK 0.95 NL 0.97 ! OV 0.98 PT 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 1.02 LA 1.02 MK 1.05 ! NL 1.26 OV 0.96 PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.92 LA 0.99 NL 1.02 ! PT 1.07 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.96 LA 0.95 MK 0.98 NL 1.00 ! OV 0.98 PT 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.97 LA 0.97 MK 1.07 ! NL 1.26 OV 0.95 PT 1.01 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.83 LA 1.05 NL 1.08 ! PT 1.07 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.86 LA 1.02 MK 0.98 NL 1.02 ! OV 1.04 PT 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 0.87 LA 1.03 MK 1.01 ! NL 1.33 OV 1.01 PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.88 LA 1.03 NL 1.15 ! PT 1.10 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.93 LA 0.99 MK 0.99 NL 1.07 ! OV 1.02 PT 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 KP 0.93 LA 1.02 MK 1.06 ! NL 1.34 OV 0.96 PT 1.04 SC 1.02 ! ! ! Fit before self-cal, rms=0.263154Jy sigma=1.979944 ! Fit after self-cal, rms=0.237705Jy sigma=1.667731 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9536 mas, bmaj=2.655 mas, bpa=-8.656 degrees ! Estimated noise=1.40537 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 = -0.0100857 Jy ! Component: 100 - total flux cleaned = -0.0112736 Jy ! Component: 150 - total flux cleaned = -0.0127295 Jy ! Component: 200 - total flux cleaned = -0.0144716 Jy ! Total flux subtracted in 200 components = -0.0144716 Jy ! Clean residual min=-0.017292 max=0.015598 Jy/beam ! Clean residual mean=-0.000110 rms=0.004071 Jy/beam ! Combined flux in latest and established models = 1.83956 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 1.83956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234431Jy sigma=1.646418 ! Fit after self-cal, rms=0.234206Jy sigma=1.643857 ! 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=0.234206Jy sigma=1.643857 ! Fit after self-cal, rms=0.235353Jy sigma=1.642163 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=2.661 mas, bpa=-8.751 degrees ! Estimated noise=1.40892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00687723 Jy ! Component: 100 - total flux cleaned = -0.00775442 Jy ! Component: 150 - total flux cleaned = -0.00924041 Jy ! Component: 200 - total flux cleaned = -0.010885 Jy ! Total flux subtracted in 200 components = -0.010885 Jy ! Clean residual min=-0.015543 max=0.014376 Jy/beam ! Clean residual mean=-0.000104 rms=0.003704 Jy/beam ! Combined flux in latest and established models = 1.82868 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 1.82868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233563Jy sigma=1.629966 ! Fit after self-cal, rms=0.233310Jy sigma=1.628659 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 = -0.00333732 Jy ! Component: 100 - total flux cleaned = -0.00334196 Jy ! Component: 150 - total flux cleaned = -0.00334584 Jy ! Component: 200 - total flux cleaned = -0.00332993 Jy ! Total flux subtracted in 200 components = -0.00332993 Jy ! Clean residual min=-0.014736 max=0.014299 Jy/beam ! Clean residual mean=-0.000100 rms=0.003576 Jy/beam ! Combined flux in latest and established models = 1.82535 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 1.82535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232549Jy sigma=1.623796 ! Fit after self-cal, rms=0.232404Jy sigma=1.623031 ! 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=0.232404Jy sigma=1.623031 ! Fit after self-cal, rms=0.239228Jy sigma=1.604178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9569 mas, bmaj=2.668 mas, bpa=-8.692 degrees ! Estimated noise=1.41416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00595056 Jy ! Component: 100 - total flux cleaned = -0.00752835 Jy ! Component: 150 - total flux cleaned = -0.00866576 Jy ! Component: 200 - total flux cleaned = -0.00946296 Jy ! Total flux subtracted in 200 components = -0.00946296 Jy ! Clean residual min=-0.012891 max=0.011954 Jy/beam ! Clean residual mean=-0.000099 rms=0.002988 Jy/beam ! Combined flux in latest and established models = 1.81589 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 1.81589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238514Jy sigma=1.599181 ! Fit after self-cal, rms=0.238411Jy sigma=1.598821 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 = -0.000753207 Jy ! Component: 100 - total flux cleaned = -0.00074735 Jy ! Component: 150 - total flux cleaned = -0.000909082 Jy ! Component: 200 - total flux cleaned = -0.0011981 Jy ! Total flux subtracted in 200 components = -0.0011981 Jy ! Clean residual min=-0.012579 max=0.011925 Jy/beam ! Clean residual mean=-0.000098 rms=0.002946 Jy/beam ! Combined flux in latest and established models = 1.81469 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 1.81469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238100Jy sigma=1.597058 ! Fit after self-cal, rms=0.238035Jy sigma=1.596822 ! 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=0.238035Jy sigma=1.596822 ! Fit after self-cal, rms=0.239955Jy sigma=1.595798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.958 mas, bmaj=10.61 mas, bpa=-4.086 degrees ! Estimated noise=1.48768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0057521 Jy ! Component: 100 - total flux cleaned = -0.00657975 Jy ! Component: 150 - total flux cleaned = -0.0067195 Jy ! Component: 200 - total flux cleaned = -0.00685224 Jy ! Total flux subtracted in 200 components = -0.00685224 Jy ! Clean residual min=-0.011924 max=0.008409 Jy/beam ! Clean residual mean=-0.000151 rms=0.003261 Jy/beam ! Combined flux in latest and established models = 1.80783 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 100 components and 1.80783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239991Jy sigma=1.593250 ! Fit after self-cal, rms=0.240007Jy sigma=1.593085 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 = -0.000183198 Jy ! Component: 100 - total flux cleaned = -0.000421303 Jy ! Component: 150 - total flux cleaned = -0.00053272 Jy ! Component: 200 - total flux cleaned = -0.000741029 Jy ! Total flux subtracted in 200 components = -0.000741029 Jy ! Clean residual min=-0.011336 max=0.008371 Jy/beam ! Clean residual mean=-0.000150 rms=0.003177 Jy/beam ! Combined flux in latest and established models = 1.80709 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 102 components and 1.80709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239981Jy sigma=1.592400 ! Fit after self-cal, rms=0.239956Jy sigma=1.592303 ! 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=0.9574 mas, bmaj=2.67 mas, bpa=-8.724 degrees ! Estimated noise=1.41646 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9574 x 2.67 at -8.724 degrees (North through East) ! Clean map min=-0.021549 max=1.2798 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=0.239956Jy sigma=1.592303 ! Fit after self-cal, rms=1.483333Jy sigma=0.872991 ! Inverting map and beam ! Estimated beam: bmin=0.9612 mas, bmaj=2.675 mas, bpa=-8.593 degrees ! Estimated noise=1.41802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0047511 Jy ! Component: 100 - total flux cleaned = -0.00574324 Jy ! Component: 150 - total flux cleaned = -0.00609064 Jy ! Component: 200 - total flux cleaned = -0.00656412 Jy ! Total flux subtracted in 200 components = -0.00656412 Jy ! Clean residual min=-0.011256 max=0.010213 Jy/beam ! Clean residual mean=-0.000064 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 1.80053 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 1.80053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.483266Jy sigma=0.868892 ! Fit after self-cal, rms=1.483152Jy sigma=0.868640 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113624 Jy ! Component: 100 - total flux cleaned = -0.00113287 Jy ! Component: 150 - total flux cleaned = -0.00100231 Jy ! Component: 200 - total flux cleaned = -0.00111822 Jy ! Total flux subtracted in 200 components = -0.00111822 Jy ! Clean residual min=-0.011053 max=0.009914 Jy/beam ! Clean residual mean=-0.000063 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 1.79941 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 1.79941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.483106Jy sigma=0.866835 ! Fit after self-cal, rms=1.483060Jy sigma=0.866623 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.483060Jy sigma=0.866623 ! Fit after self-cal, rms=1.623230Jy sigma=0.865154 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=0.7264 mas, bmaj=2.06 mas, bpa=-7.815 degrees ! Estimated noise=2.31506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03991 Jy ! Component: 100 - total flux cleaned = 1.35191 Jy ! Component: 150 - total flux cleaned = 1.51356 Jy ! Component: 200 - total flux cleaned = 1.61084 Jy ! Total flux subtracted in 200 components = 1.61084 Jy ! Clean residual min=-0.030135 max=0.054439 Jy/beam ! Clean residual mean=0.000148 rms=0.008584 Jy/beam ! Combined flux in latest and established models = 1.61084 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.61084 Jy ! Inverting map and beam ! Estimated beam: bmin=0.962 mas, bmaj=2.677 mas, bpa=-8.591 degrees ! Estimated noise=1.41874 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 = 0.0891483 Jy ! Component: 100 - total flux cleaned = 0.137408 Jy ! Component: 150 - total flux cleaned = 0.16506 Jy ! Component: 200 - total flux cleaned = 0.180631 Jy ! Total flux subtracted in 200 components = 0.180631 Jy ! Clean residual min=-0.014193 max=0.013852 Jy/beam ! Clean residual mean=-0.000055 rms=0.003001 Jy/beam ! Combined flux in latest and established models = 1.79147 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 1.79147 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=2.968 mas, bmaj=10.65 mas, bpa=-4.042 degrees ! Estimated noise=1.48482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00894817 Jy ! Component: 100 - total flux cleaned = 0.00954851 Jy ! Component: 150 - total flux cleaned = 0.00940089 Jy ! Component: 200 - total flux cleaned = 0.00925353 Jy ! Total flux subtracted in 200 components = 0.00925353 Jy ! Clean residual min=-0.010631 max=0.008330 Jy/beam ! Clean residual mean=-0.000111 rms=0.002971 Jy/beam ! Combined flux in latest and established models = 1.80073 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 = -0.000131326 Jy ! Component: 100 - total flux cleaned = -0.000377811 Jy ! Component: 150 - total flux cleaned = -0.000620384 Jy ! Component: 200 - total flux cleaned = -0.000858059 Jy ! Total flux subtracted in 200 components = -0.000858059 Jy ! Clean residual min=-0.010008 max=0.008179 Jy/beam ! Clean residual mean=-0.000110 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 1.79987 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 1.79987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.962 mas, bmaj=2.677 mas, bpa=-8.591 degrees ! Estimated noise=1.41874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103248 Jy ! Component: 100 - total flux cleaned = -0.00107916 Jy ! Component: 150 - total flux cleaned = -0.00108773 Jy ! Component: 200 - total flux cleaned = -0.000812489 Jy ! Total flux subtracted in 200 components = -0.000812489 Jy ! Clean residual min=-0.011995 max=0.010954 Jy/beam ! Clean residual mean=-0.000067 rms=0.002619 Jy/beam ! Combined flux in latest and established models = 1.79906 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 1.79906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.623619Jy sigma=0.880825 ! Fit after self-cal, rms=1.618096Jy sigma=0.877020 wmodel /scr/pima/rdv93_uvs/J1957-3845_X_map.mod ! Writing 65 model components to file: /scr/pima/rdv93_uvs/J1957-3845_X_map.mod wobs /scr/pima/rdv93_uvs/J1957-3845_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv93_uvs/J1957-3845_X_uvs.fits wwins /scr/pima/rdv93_uvs/J1957-3845_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv93_uvs/J1957-3845_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00384396 Jy ! Component: 100 - total flux cleaned = -0.00683642 Jy ! Component: 150 - total flux cleaned = -0.00877696 Jy ! Component: 200 - total flux cleaned = -0.010957 Jy ! Component: 250 - total flux cleaned = -0.0127215 Jy ! Component: 300 - total flux cleaned = -0.0139624 Jy ! Component: 350 - total flux cleaned = -0.0150162 Jy ! Component: 400 - total flux cleaned = -0.0156047 Jy ! Component: 450 - total flux cleaned = -0.0160324 Jy ! Component: 500 - total flux cleaned = -0.0163096 Jy ! Component: 550 - total flux cleaned = -0.0164446 Jy ! Component: 600 - total flux cleaned = -0.0164439 Jy ! Component: 650 - total flux cleaned = -0.0163155 Jy ! Component: 700 - total flux cleaned = -0.0161889 Jy ! Component: 750 - total flux cleaned = -0.0163097 Jy ! Component: 800 - total flux cleaned = -0.0158196 Jy ! Component: 850 - total flux cleaned = -0.01558 Jy ! Component: 900 - total flux cleaned = -0.0155791 Jy ! Component: 950 - total flux cleaned = -0.0154627 Jy ! Component: 1000 - total flux cleaned = -0.0153487 Jy ! Component: 1050 - total flux cleaned = -0.0151243 Jy ! Component: 1100 - total flux cleaned = -0.0150149 Jy ! Component: 1150 - total flux cleaned = -0.014799 Jy ! Component: 1200 - total flux cleaned = -0.0144791 Jy ! Component: 1250 - total flux cleaned = -0.0146878 Jy ! Component: 1300 - total flux cleaned = -0.0145856 Jy ! Component: 1350 - total flux cleaned = -0.0148934 Jy ! Component: 1400 - total flux cleaned = -0.0149943 Jy ! Component: 1450 - total flux cleaned = -0.0149939 Jy ! Component: 1500 - total flux cleaned = -0.0148937 Jy ! Component: 1550 - total flux cleaned = -0.0147967 Jy ! Component: 1600 - total flux cleaned = -0.0149872 Jy ! Component: 1650 - total flux cleaned = -0.0148008 Jy ! Component: 1700 - total flux cleaned = -0.0149883 Jy ! Component: 1750 - total flux cleaned = -0.0150786 Jy ! Component: 1800 - total flux cleaned = -0.0148079 Jy ! Component: 1850 - total flux cleaned = -0.0147197 Jy ! Component: 1900 - total flux cleaned = -0.0146305 Jy ! Component: 1950 - total flux cleaned = -0.0147173 Jy ! Component: 2000 - total flux cleaned = -0.0144596 Jy ! Component: 2050 - total flux cleaned = -0.0144588 Jy ! Component: 2100 - total flux cleaned = -0.0144579 Jy ! Component: 2150 - total flux cleaned = -0.0145395 Jy ! Component: 2200 - total flux cleaned = -0.0142932 Jy ! Component: 2250 - total flux cleaned = -0.0142925 Jy ! Component: 2300 - total flux cleaned = -0.0140532 Jy ! Component: 2350 - total flux cleaned = -0.0142897 Jy ! Component: 2400 - total flux cleaned = -0.0142894 Jy ! Component: 2450 - total flux cleaned = -0.0143653 Jy ! Component: 2500 - total flux cleaned = -0.0141358 Jy ! Component: 2550 - total flux cleaned = -0.0145141 Jy ! Component: 2600 - total flux cleaned = -0.014289 Jy ! Component: 2650 - total flux cleaned = -0.0145852 Jy ! Component: 2700 - total flux cleaned = -0.0147309 Jy ! Component: 2750 - total flux cleaned = -0.0148754 Jy ! Component: 2800 - total flux cleaned = -0.015019 Jy ! Component: 2850 - total flux cleaned = -0.0153741 Jy ! Component: 2900 - total flux cleaned = -0.0158655 Jy ! Component: 2950 - total flux cleaned = -0.0158656 Jy ! Component: 3000 - total flux cleaned = -0.0159351 Jy ! Component: 3050 - total flux cleaned = -0.01621 Jy ! Component: 3100 - total flux cleaned = -0.0165514 Jy ! Component: 3150 - total flux cleaned = -0.0169559 Jy ! Component: 3200 - total flux cleaned = -0.0168218 Jy ! Component: 3250 - total flux cleaned = -0.0170865 Jy ! Component: 3300 - total flux cleaned = -0.0173489 Jy ! Component: 3350 - total flux cleaned = -0.0174146 Jy ! Component: 3400 - total flux cleaned = -0.0178675 Jy ! Component: 3450 - total flux cleaned = -0.0181886 Jy ! Component: 3500 - total flux cleaned = -0.0185709 Jy ! Component: 3550 - total flux cleaned = -0.0190756 Jy ! Component: 3600 - total flux cleaned = -0.0193261 Jy ! Component: 3650 - total flux cleaned = -0.0197608 Jy ! Component: 3700 - total flux cleaned = -0.0200073 Jy ! Component: 3750 - total flux cleaned = -0.0201312 Jy ! Component: 3800 - total flux cleaned = -0.0203742 Jy ! Component: 3850 - total flux cleaned = -0.0208564 Jy ! Component: 3900 - total flux cleaned = -0.021095 Jy ! Component: 3950 - total flux cleaned = -0.0210953 Jy ! Component: 4000 - total flux cleaned = -0.0213898 Jy ! Component: 4050 - total flux cleaned = -0.0216235 Jy ! Total flux subtracted in 4096 components = -0.022087 Jy ! Clean residual min=-0.003201 max=0.003008 Jy/beam ! Clean residual mean=-0.000017 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 1.77697 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 301 components and 1.77697 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv93_uvs/J1957-3845_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.962 x 2.677 at -8.591 degrees (North through East) ! Clean map min=-0.0085945 max=1.3169 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv93_uvs/J1957-3845_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.31686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000975404 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222212 0.222212 0.444423 0.888846 1.77769 3.55539 7.11077 14.2215 28.4431 56.8862 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.316 quit ! Quitting program ! Log file /scr/pima/rdv93_uvs/J1957-3845_X_uvs.log closed on Tue Sep 24 17:09:35 2013