! Started logfile: J1715+2145_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:42:55 2010 obs J1715+2145_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1715+2145_S_2008_04_02_pus_uva.fits ! AN table 1: 198 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.321044 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1715+2145 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 984 lines of history. ! ! Reading 30512 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",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 1438 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1359 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1396 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.990657Jy sigma=0.011378 ! Fit after self-cal, rms=0.945419Jy sigma=0.010897 ! 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=2.733 mas, bmaj=6.706 mas, bpa=-3.676 degrees ! Estimated noise=713.465 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 = 0.0443097 Jy ! Component: 100 - total flux cleaned = 0.0542034 Jy ! Total flux subtracted in 100 components = 0.0542034 Jy ! Clean residual min=-0.004791 max=0.005126 Jy/beam ! Clean residual mean=0.000043 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.0542034 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0542034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121259Jy sigma=0.001310 ! Fit after self-cal, rms=0.120073Jy sigma=0.001297 ! 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=3.537 mas, bmaj=7.864 mas, bpa=-0.4474 degrees ! Estimated noise=365.114 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 = 0.0100996 Jy ! Component: 100 - total flux cleaned = 0.0156175 Jy ! Component: 150 - total flux cleaned = 0.0191767 Jy ! Component: 200 - total flux cleaned = 0.0215309 Jy ! Total flux subtracted in 200 components = 0.0215309 Jy ! Clean residual min=-0.005469 max=0.008628 Jy/beam ! Clean residual mean=0.000224 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.0757344 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 50 components and 0.0757344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119215Jy sigma=0.001286 ! Fit after self-cal, rms=0.119230Jy sigma=0.001285 ! 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 1.02 FD 1.04 HH 1.00* HN 1.16 ! KK 1.00* KP 1.11 LA 0.84 MK 0.95 ! NL 1.07 NY 1.00* ON 1.00* OV 1.53 ! PT 0.78 SC 1.01 WZ 1.00* ZC 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 1.10 FD 1.19 HH 1.00* HN 1.27 ! KK 1.00* KP 1.13 LA 0.76 MK 0.97 ! NL 1.12 NY 1.00* ON 1.00* OV 1.41 ! PT 0.74 SC 1.17 WZ 1.00* ZC 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 1.13 FD 1.18 HH 1.00* HN 1.31 ! KK 1.00* KP 1.08 LA 0.62 MK 1.06 ! NL 1.19 NY 1.00* ON 1.00* OV 1.49 ! PT 0.82 SC 1.06 WZ 1.00* ZC 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 1.09 FD 1.24 HH 1.00* HN 1.14 ! KK 1.00* KP 0.97 LA 0.50 MK 1.14 ! NL 1.10 NY 1.00* ON 1.00* OV 1.20 ! PT 0.73 SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.119230Jy sigma=0.001285 ! Fit after self-cal, rms=0.130862Jy sigma=0.001259 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=8.17 mas, bpa=-0.1653 degrees ! Estimated noise=372.632 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 = -0.000238929 Jy ! Component: 100 - total flux cleaned = -0.000532277 Jy ! Component: 150 - total flux cleaned = -0.000764165 Jy ! Component: 200 - total flux cleaned = -0.000959743 Jy ! Total flux subtracted in 200 components = -0.000959743 Jy ! Clean residual min=-0.004121 max=0.007031 Jy/beam ! Clean residual mean=0.000117 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.0747746 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0747746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130783Jy sigma=0.001259 ! Fit after self-cal, rms=0.132683Jy sigma=0.001247 ! 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=0.132683Jy sigma=0.001247 ! Fit after self-cal, rms=0.149688Jy sigma=0.001240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.753 mas, bmaj=8.375 mas, bpa=0.02689 degrees ! Estimated noise=385.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370329 Jy ! Component: 100 - total flux cleaned = -0.000579821 Jy ! Component: 150 - total flux cleaned = -0.000784972 Jy ! Component: 200 - total flux cleaned = -0.000934919 Jy ! Total flux subtracted in 200 components = -0.000934919 Jy ! Clean residual min=-0.004111 max=0.005961 Jy/beam ! Clean residual mean=0.000067 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.0738397 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.0738397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149632Jy sigma=0.001240 ! Fit after self-cal, rms=0.150969Jy sigma=0.001237 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 (12, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040245 Jy ! Component: 100 - total flux cleaned = 0.00474463 Jy ! Component: 150 - total flux cleaned = 0.00523343 Jy ! Component: 200 - total flux cleaned = 0.0054156 Jy ! Total flux subtracted in 200 components = 0.0054156 Jy ! Clean residual min=-0.003942 max=0.004489 Jy/beam ! Clean residual mean=0.000050 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.0792553 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.0792553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150809Jy sigma=0.001235 ! Fit after self-cal, rms=0.150534Jy sigma=0.001234 ! Inverting map ! Added new window around map position (-22, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443009 Jy ! Component: 100 - total flux cleaned = 0.00570649 Jy ! Component: 150 - total flux cleaned = 0.00615422 Jy ! Component: 200 - total flux cleaned = 0.00661436 Jy ! Total flux subtracted in 200 components = 0.00661436 Jy ! Clean residual min=-0.003378 max=0.003459 Jy/beam ! Clean residual mean=0.000034 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.0858697 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.0858697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150349Jy sigma=0.001233 ! Fit after self-cal, rms=0.150065Jy sigma=0.001232 ! Inverting map ! Added new window around map position (-14, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422563 Jy ! Component: 100 - total flux cleaned = 0.0054185 Jy ! Component: 150 - total flux cleaned = 0.00580496 Jy ! Component: 200 - total flux cleaned = 0.00607592 Jy ! Total flux subtracted in 200 components = 0.00607592 Jy ! Clean residual min=-0.003035 max=0.003157 Jy/beam ! Clean residual mean=0.000013 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0919456 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.0919456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149878Jy sigma=0.001230 ! Fit after self-cal, rms=0.149623Jy sigma=0.001230 ! 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=0.149623Jy sigma=0.001230 ! Fit after self-cal, rms=0.147669Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.736 mas, bmaj=8.322 mas, bpa=0.4573 degrees ! Estimated noise=382.903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338268 Jy ! Component: 100 - total flux cleaned = 0.00494183 Jy ! Component: 150 - total flux cleaned = 0.00550484 Jy ! Component: 200 - total flux cleaned = 0.00587471 Jy ! Total flux subtracted in 200 components = 0.00587471 Jy ! Clean residual min=-0.002647 max=0.002918 Jy/beam ! Clean residual mean=0.000011 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.0978203 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.0978203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147533Jy sigma=0.001228 ! Fit after self-cal, rms=0.147408Jy sigma=0.001227 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 = 0.00246932 Jy ! Component: 100 - total flux cleaned = 0.00274523 Jy ! Component: 150 - total flux cleaned = 0.00280763 Jy ! Component: 200 - total flux cleaned = 0.00286422 Jy ! Total flux subtracted in 200 components = 0.00286422 Jy ! Clean residual min=-0.002657 max=0.003013 Jy/beam ! Clean residual mean=0.000002 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.100685 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.100685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147314Jy sigma=0.001226 ! Fit after self-cal, rms=0.147153Jy sigma=0.001226 ! 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=0.147153Jy sigma=0.001226 ! Fit after self-cal, rms=0.143447Jy sigma=0.001225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.427 mas, bmaj=11.26 mas, bpa=-0.7386 degrees ! Estimated noise=408.339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259555 Jy ! Component: 100 - total flux cleaned = 0.00330092 Jy ! Component: 150 - total flux cleaned = 0.0035071 Jy ! Component: 200 - total flux cleaned = 0.00364504 Jy ! Total flux subtracted in 200 components = 0.00364504 Jy ! Clean residual min=-0.002825 max=0.003092 Jy/beam ! Clean residual mean=0.000017 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.10433 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 0.10433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143395Jy sigma=0.001225 ! Fit after self-cal, rms=0.143227Jy sigma=0.001225 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 = 0.0011438 Jy ! Component: 100 - total flux cleaned = 0.00129957 Jy ! Component: 150 - total flux cleaned = 0.00139242 Jy ! Component: 200 - total flux cleaned = 0.00135242 Jy ! Total flux subtracted in 200 components = 0.00135242 Jy ! Clean residual min=-0.002847 max=0.003200 Jy/beam ! Clean residual mean=0.000009 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.105682 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 0.105682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143191Jy sigma=0.001224 ! Fit after self-cal, rms=0.143114Jy sigma=0.001224 ! 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=3.706 mas, bmaj=8.258 mas, bpa=0.7284 degrees ! Estimated noise=380.38 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.706 x 8.258 at 0.7284 degrees (North through East) ! Clean map min=-0.0051772 max=0.063214 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 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=2.793 mas, bmaj=6.833 mas, bpa=-2.093 degrees ! Estimated noise=813.232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476158 Jy ! Component: 100 - total flux cleaned = 0.062925 Jy ! Component: 150 - total flux cleaned = 0.0722299 Jy ! Component: 200 - total flux cleaned = 0.0754532 Jy ! Total flux subtracted in 200 components = 0.0754532 Jy ! Clean residual min=-0.005503 max=0.004779 Jy/beam ! Clean residual mean=0.000016 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.0754532 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0754532 Jy ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=8.258 mas, bpa=0.7284 degrees ! Estimated noise=380.38 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 = 0.00788287 Jy ! Component: 100 - total flux cleaned = 0.0133604 Jy ! Component: 150 - total flux cleaned = 0.016256 Jy ! Component: 200 - total flux cleaned = 0.0185246 Jy ! Total flux subtracted in 200 components = 0.0185246 Jy ! Clean residual min=-0.003957 max=0.003263 Jy/beam ! Clean residual mean=0.000028 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.0939778 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.0939778 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=8.427 mas, bmaj=11.26 mas, bpa=-0.7386 degrees ! Estimated noise=408.339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396929 Jy ! Component: 100 - total flux cleaned = 0.00617767 Jy ! Component: 150 - total flux cleaned = 0.00711781 Jy ! Component: 200 - total flux cleaned = 0.00769349 Jy ! Total flux subtracted in 200 components = 0.00769349 Jy ! Clean residual min=-0.003535 max=0.003342 Jy/beam ! Clean residual mean=0.000021 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.101671 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 = 0.000515959 Jy ! Component: 100 - total flux cleaned = 0.000917656 Jy ! Component: 150 - total flux cleaned = 0.0013432 Jy ! Component: 200 - total flux cleaned = 0.00162106 Jy ! Total flux subtracted in 200 components = 0.00162106 Jy ! Clean residual min=-0.003250 max=0.003260 Jy/beam ! Clean residual mean=0.000014 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.103292 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 92 components and 0.103292 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.706 mas, bmaj=8.258 mas, bpa=0.7284 degrees ! Estimated noise=380.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00078318 Jy ! Component: 100 - total flux cleaned = -0.000237226 Jy ! Component: 150 - total flux cleaned = 0.000242323 Jy ! Component: 200 - total flux cleaned = 0.000549702 Jy ! Total flux subtracted in 200 components = 0.000549702 Jy ! Clean residual min=-0.002981 max=0.002717 Jy/beam ! Clean residual mean=0.000004 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.103842 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.103842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143141Jy sigma=0.001224 ! Fit after self-cal, rms=0.143016Jy sigma=0.001224 wmodel J1715+2145_S_2008_04_02_pus_map.mod ! Writing 112 model components to file: J1715+2145_S_2008_04_02_pus_map.mod wobs J1715+2145_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1715+2145_S_2008_04_02_pus_uvs.fits wwins J1715+2145_S_2008_04_02_pus_map.win ! wwins: Wrote 4 windows to J1715+2145_S_2008_04_02_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 = -8.9702e-05 Jy ! Component: 100 - total flux cleaned = 0.00042481 Jy ! Component: 150 - total flux cleaned = 0.000659465 Jy ! Component: 200 - total flux cleaned = 0.000882654 Jy ! Component: 250 - total flux cleaned = 0.000955139 Jy ! Component: 300 - total flux cleaned = 0.00102423 Jy ! Component: 350 - total flux cleaned = 0.00102401 Jy ! Component: 400 - total flux cleaned = 0.000958899 Jy ! Component: 450 - total flux cleaned = 0.000833525 Jy ! Component: 500 - total flux cleaned = 0.000803482 Jy ! Component: 550 - total flux cleaned = 0.000744073 Jy ! Component: 600 - total flux cleaned = 0.00071479 Jy ! Component: 650 - total flux cleaned = 0.000743638 Jy ! Component: 700 - total flux cleaned = 0.000882924 Jy ! Component: 750 - total flux cleaned = 0.000992184 Jy ! Component: 800 - total flux cleaned = 0.00117969 Jy ! Component: 850 - total flux cleaned = 0.00120595 Jy ! Component: 900 - total flux cleaned = 0.00133523 Jy ! Component: 950 - total flux cleaned = 0.00141169 Jy ! Component: 1000 - total flux cleaned = 0.00158643 Jy ! Component: 1050 - total flux cleaned = 0.00168438 Jy ! Component: 1100 - total flux cleaned = 0.00185352 Jy ! Component: 1150 - total flux cleaned = 0.00190128 Jy ! Component: 1200 - total flux cleaned = 0.00208951 Jy ! Component: 1250 - total flux cleaned = 0.00220522 Jy ! Component: 1300 - total flux cleaned = 0.00234229 Jy ! Component: 1350 - total flux cleaned = 0.00247731 Jy ! Component: 1400 - total flux cleaned = 0.00258819 Jy ! Component: 1450 - total flux cleaned = 0.00269766 Jy ! Component: 1500 - total flux cleaned = 0.0027842 Jy ! Component: 1550 - total flux cleaned = 0.00293414 Jy ! Component: 1600 - total flux cleaned = 0.00301853 Jy ! Component: 1650 - total flux cleaned = 0.00318551 Jy ! Component: 1700 - total flux cleaned = 0.00326757 Jy ! Component: 1750 - total flux cleaned = 0.00340999 Jy ! Component: 1800 - total flux cleaned = 0.00349012 Jy ! Component: 1850 - total flux cleaned = 0.00362909 Jy ! Component: 1900 - total flux cleaned = 0.00372721 Jy ! Component: 1950 - total flux cleaned = 0.00386312 Jy ! Component: 2000 - total flux cleaned = 0.00397846 Jy ! Total flux subtracted in 2048 components = 0.00411157 Jy ! Clean residual min=-0.000994 max=0.001015 Jy/beam ! Clean residual mean=0.000004 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.107954 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 255 components and 0.107954 Jy wmap "J1715+2145_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.706 x 8.258 at 0.7284 degrees (North through East) ! Clean map min=-0.0055137 max=0.063973 Jy/beam ! Writing clean map to FITS file: J1715+2145_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0639733 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000395293 device "J1715+2145_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1715+2145_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.85371 1.85371 3.70742 7.41483 14.8297 29.6593 59.3187 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.063 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.706 x 8.258 at 0.7284 degrees (North through East) ! Clean map min=-0.0055137 max=0.063973 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1715+2145_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1715+2145_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1715+2145_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:43:02 2010