! Started logfile: J0730-1141_S_1998_10_01_pus_uvs.log on Thu Feb 7 17:07:13 2008 obs J0730-1141_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_1998_10_01_pus_uva.fits ! AN table 1: 106 integrations on 136 of 136 possible baselines. ! AN table 2: 201 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.186841 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 2.22298e+09 4e+06 1 4e+06 ! 02 2 2.24298e+09 4e+06 1 4e+06 ! 03 3 2.33298e+09 4e+06 1 4e+06 ! 04 4 2.36298e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 1537 lines of history. ! ! Reading 31204 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 ![@muppet J0730-1141_S_1998_10_01_pus] 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 1151 telescope corrections were flagged in sub-array 1. ! A total of 2225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1151 telescope corrections were flagged in sub-array 1. ! A total of 2225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1151 telescope corrections were flagged in sub-array 1. ! A total of 2225 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1151 telescope corrections were flagged in sub-array 1. ! A total of 2225 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.630104Jy sigma=0.012888 ! Fit after self-cal, rms=1.332900Jy sigma=0.010580 ! 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=2.204 mas, bmaj=7.149 mas, bpa=-5.199 degrees ! Estimated noise=897.069 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5844 Jy ! Component: 100 - total flux cleaned = 2.02618 Jy ! Total flux subtracted in 100 components = 2.02618 Jy ! Clean residual min=-0.053585 max=0.195950 Jy/beam ! Clean residual mean=0.000375 rms=0.017123 Jy/beam ! Combined flux in latest and established models = 2.02618 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.02618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.544937Jy sigma=0.004185 ! Fit after self-cal, rms=0.544110Jy sigma=0.004181 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214395 Jy ! Component: 100 - total flux cleaned = 0.330326 Jy ! Total flux subtracted in 100 components = 0.330326 Jy ! Clean residual min=-0.037740 max=0.062684 Jy/beam ! Clean residual mean=0.000325 rms=0.009842 Jy/beam ! Combined flux in latest and established models = 2.35651 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 2.35651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411143Jy sigma=0.002996 ! Fit after self-cal, rms=0.410722Jy sigma=0.002994 ! Inverting map ! Added new window around map position (-2.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792939 Jy ! Component: 100 - total flux cleaned = 0.134507 Jy ! Total flux subtracted in 100 components = 0.134507 Jy ! Clean residual min=-0.031700 max=0.044996 Jy/beam ! Clean residual mean=0.000287 rms=0.008057 Jy/beam ! Combined flux in latest and established models = 2.49102 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 2.49102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384613Jy sigma=0.002742 ! Fit after self-cal, rms=0.384386Jy sigma=0.002741 ! 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=2.886 mas, bmaj=8.368 mas, bpa=-6.36 degrees ! Estimated noise=524.519 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 = 0.0772035 Jy ! Component: 100 - total flux cleaned = 0.122163 Jy ! Component: 150 - total flux cleaned = 0.150403 Jy ! Component: 200 - total flux cleaned = 0.168391 Jy ! Total flux subtracted in 200 components = 0.168391 Jy ! Clean residual min=-0.020728 max=0.027680 Jy/beam ! Clean residual mean=0.000065 rms=0.006102 Jy/beam ! Combined flux in latest and established models = 2.65941 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 2.65941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369428Jy sigma=0.002591 ! Fit after self-cal, rms=0.369049Jy sigma=0.002588 ! 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 0.97 FD 1.02 GC 1.00* HN 1.00 ! KK 1.05 KP 0.99 LA 0.96 MK 0.96 ! NL 1.01 NY 1.00* ON 1.00* OV 1.03 ! PT 1.05 SC 0.99 WF 0.98 MC 1.63 ! GN 0.97 ! ! A total of 249 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 GC 1.00* HN 1.01 ! KK 0.99 KP 0.89 LA 0.94 MK 0.96 ! NL 1.02 NY 1.00* ON 1.00* OV 1.00 ! PT 1.01 SC 1.02 WF 1.03 MC 1.00* ! GN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 GC 1.00* HN 1.04 ! KK 1.06 KP 0.98 LA 1.02 MK 1.03 ! NL 1.04 NY 1.00* ON 1.00* OV 1.03 ! PT 1.01 SC 1.03 WF 1.04 MC 0.91 ! GN 0.97 ! ! A total of 249 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 GC 1.00* HN 1.10 ! KK 0.97 KP 0.94 LA 0.99 MK 1.03 ! NL 1.01 NY 1.00* ON 1.00* OV 0.99 ! PT 0.99 SC 1.02 WF 1.06 MC 1.00* ! GN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 GC 1.00* HN 1.00 ! KK 1.05 KP 1.00 LA 1.01 MK 0.96 ! NL 1.01 NY 1.00* ON 1.00* OV 1.02 ! PT 1.01 SC 0.99 WF 1.01 MC 1.18 ! GN 0.98 ! ! A total of 249 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 GC 1.00* HN 1.01 ! KK 0.97 KP 0.97 LA 0.98 MK 0.95 ! NL 1.01 NY 1.00* ON 1.00* OV 0.99 ! PT 0.99 SC 1.00 WF 1.03 MC 1.00* ! GN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GC 1.00* HN 1.00 ! KK 1.03 KP 1.00 LA 1.01 MK 0.97 ! NL 1.03 NY 1.00* ON 1.00* OV 1.04 ! PT 1.01 SC 0.99 WF 1.01 MC 2.19 ! GN 0.97 ! ! A total of 249 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 GC 1.00* HN 1.06 ! KK 0.98 KP 0.98 LA 0.97 MK 0.96 ! NL 1.00 NY 1.00* ON 1.00* OV 1.00 ! PT 1.01 SC 0.98 WF 1.01 MC 1.00* ! GN 1.00* ! ! ! Fit before self-cal, rms=0.369049Jy sigma=0.002588 ! Fit after self-cal, rms=0.357307Jy sigma=0.002452 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.94 mas, bmaj=8.305 mas, bpa=-5.904 degrees ! Estimated noise=529.442 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 = -0.00189073 Jy ! Component: 100 - total flux cleaned = -0.00225424 Jy ! Component: 150 - total flux cleaned = -0.00156092 Jy ! Component: 200 - total flux cleaned = -0.000945094 Jy ! Total flux subtracted in 200 components = -0.000945094 Jy ! Clean residual min=-0.016575 max=0.017590 Jy/beam ! Clean residual mean=0.000944 rms=0.004106 Jy/beam ! Combined flux in latest and established models = 2.65846 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 2.65846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356486Jy sigma=0.002445 ! Fit after self-cal, rms=0.356474Jy sigma=0.002445 ! 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=0.356474Jy sigma=0.002445 ! Fit after self-cal, rms=0.352357Jy sigma=0.002398 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=8.295 mas, bpa=-5.873 degrees ! Estimated noise=528.863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347543 Jy ! Component: 100 - total flux cleaned = 0.00350852 Jy ! Component: 150 - total flux cleaned = 0.00380324 Jy ! Component: 200 - total flux cleaned = 0.00431042 Jy ! Total flux subtracted in 200 components = 0.00431042 Jy ! Clean residual min=-0.010874 max=0.018647 Jy/beam ! Clean residual mean=0.000583 rms=0.002950 Jy/beam ! Combined flux in latest and established models = 2.66277 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 2.66277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351799Jy sigma=0.002393 ! Fit after self-cal, rms=0.351735Jy sigma=0.002393 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 (-6, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193391 Jy ! Component: 100 - total flux cleaned = 0.0251945 Jy ! Component: 150 - total flux cleaned = 0.0268872 Jy ! Component: 200 - total flux cleaned = 0.0274484 Jy ! Total flux subtracted in 200 components = 0.0274484 Jy ! Clean residual min=-0.011746 max=0.008241 Jy/beam ! Clean residual mean=0.000356 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 2.69022 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 104 components and 2.69022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350560Jy sigma=0.002382 ! Fit after self-cal, rms=0.350430Jy sigma=0.002381 ! 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=0.350430Jy sigma=0.002381 ! Fit after self-cal, rms=0.350225Jy sigma=0.002379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=8.29 mas, bpa=-5.881 degrees ! Estimated noise=528.444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744547 Jy ! Component: 100 - total flux cleaned = 0.00975422 Jy ! Component: 150 - total flux cleaned = 0.0106801 Jy ! Component: 200 - total flux cleaned = 0.0112831 Jy ! Total flux subtracted in 200 components = 0.0112831 Jy ! Clean residual min=-0.008613 max=0.007576 Jy/beam ! Clean residual mean=0.000207 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 2.7015 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 135 components and 2.7015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349824Jy sigma=0.002375 ! Fit after self-cal, rms=0.349778Jy sigma=0.002375 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 = 0.00111628 Jy ! Component: 100 - total flux cleaned = 0.00204687 Jy ! Component: 150 - total flux cleaned = 0.00237866 Jy ! Component: 200 - total flux cleaned = 0.00253527 Jy ! Total flux subtracted in 200 components = 0.00253527 Jy ! Clean residual min=-0.008774 max=0.007119 Jy/beam ! Clean residual mean=0.000180 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 2.70404 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 2.70404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349627Jy sigma=0.002373 ! Fit after self-cal, rms=0.349601Jy sigma=0.002373 ! 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=0.349601Jy sigma=0.002373 ! Fit after self-cal, rms=0.349753Jy sigma=0.002373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.152 mas, bmaj=13.85 mas, bpa=-3.525 degrees ! Estimated noise=677.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544837 Jy ! Component: 100 - total flux cleaned = 0.00730594 Jy ! Component: 150 - total flux cleaned = 0.00829806 Jy ! Component: 200 - total flux cleaned = 0.00860401 Jy ! Total flux subtracted in 200 components = 0.00860401 Jy ! Clean residual min=-0.006668 max=0.009589 Jy/beam ! Clean residual mean=0.000255 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 2.71264 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 2.71264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349730Jy sigma=0.002372 ! Fit after self-cal, rms=0.349687Jy sigma=0.002371 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 (-17.5, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893421 Jy ! Component: 100 - total flux cleaned = 0.0122177 Jy ! Component: 150 - total flux cleaned = 0.0147293 Jy ! Component: 200 - total flux cleaned = 0.0155772 Jy ! Total flux subtracted in 200 components = 0.0155772 Jy ! Clean residual min=-0.006242 max=0.004841 Jy/beam ! Clean residual mean=-0.000076 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 2.72822 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 206 components and 2.72822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349549Jy sigma=0.002370 ! Fit after self-cal, rms=0.349528Jy sigma=0.002370 ! 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=2.942 mas, bmaj=8.289 mas, bpa=-5.88 degrees ! Estimated noise=528.32 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.942 x 8.289 at -5.88 degrees (North through East) ! Clean map min=-0.0053994 max=2.1676 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=0.349528Jy sigma=0.002370 ! Fit after self-cal, rms=0.331308Jy sigma=0.002202 ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=8.293 mas, bpa=-5.892 degrees ! Estimated noise=527.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088122 Jy ! Component: 100 - total flux cleaned = 0.000674648 Jy ! Component: 150 - total flux cleaned = 0.000990757 Jy ! Component: 200 - total flux cleaned = 0.00128149 Jy ! Total flux subtracted in 200 components = 0.00128149 Jy ! Clean residual min=-0.005985 max=0.004927 Jy/beam ! Clean residual mean=-0.000030 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 2.7295 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 237 components and 2.7295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331133Jy sigma=0.002200 ! Fit after self-cal, rms=0.331127Jy sigma=0.002200 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106444 Jy ! Component: 100 - total flux cleaned = 0.00119307 Jy ! Component: 150 - total flux cleaned = 0.00144342 Jy ! Component: 200 - total flux cleaned = 0.00156199 Jy ! Total flux subtracted in 200 components = 0.00156199 Jy ! Clean residual min=-0.005569 max=0.004748 Jy/beam ! Clean residual mean=-0.000046 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 2.73106 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 246 components and 2.73106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331033Jy sigma=0.002199 ! Fit after self-cal, rms=0.331031Jy sigma=0.002199 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331031Jy sigma=0.002199 ! Fit after self-cal, rms=0.331085Jy sigma=0.002199 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=2.251 mas, bmaj=7.076 mas, bpa=-5.19 degrees ! Estimated noise=918.482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.60487 Jy ! Component: 100 - total flux cleaned = 2.0339 Jy ! Component: 150 - total flux cleaned = 2.23673 Jy ! Component: 200 - total flux cleaned = 2.34724 Jy ! Total flux subtracted in 200 components = 2.34724 Jy ! Clean residual min=-0.020046 max=0.058191 Jy/beam ! Clean residual mean=0.000227 rms=0.006844 Jy/beam ! Combined flux in latest and established models = 2.34724 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 2.34724 Jy ! Inverting map and beam ! Estimated beam: bmin=2.943 mas, bmaj=8.293 mas, bpa=-5.884 degrees ! Estimated noise=527.327 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 = 0.121518 Jy ! Component: 100 - total flux cleaned = 0.189821 Jy ! Component: 150 - total flux cleaned = 0.233654 Jy ! Component: 200 - total flux cleaned = 0.264206 Jy ! Total flux subtracted in 200 components = 0.264206 Jy ! Clean residual min=-0.008218 max=0.017586 Jy/beam ! Clean residual mean=0.000867 rms=0.003901 Jy/beam ! Combined flux in latest and established models = 2.61145 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 124 components and 2.61145 Jy ! Inverting map ! Added new window around map position (-1, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226103 Jy ! Component: 100 - total flux cleaned = 0.0397135 Jy ! Component: 150 - total flux cleaned = 0.0529885 Jy ! Component: 200 - total flux cleaned = 0.0636679 Jy ! Total flux subtracted in 200 components = 0.0636679 Jy ! Clean residual min=-0.006279 max=0.006928 Jy/beam ! Clean residual mean=0.000413 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 2.67512 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 191 components and 2.67512 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=7.153 mas, bmaj=13.85 mas, bpa=-3.521 degrees ! Estimated noise=675.519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158365 Jy ! Component: 100 - total flux cleaned = 0.0260997 Jy ! Component: 150 - total flux cleaned = 0.0334052 Jy ! Component: 200 - total flux cleaned = 0.0388722 Jy ! Total flux subtracted in 200 components = 0.0388722 Jy ! Clean residual min=-0.005979 max=0.004437 Jy/beam ! Clean residual mean=0.000259 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 2.71399 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 = 0.00424261 Jy ! Component: 100 - total flux cleaned = 0.00760944 Jy ! Component: 150 - total flux cleaned = 0.0103132 Jy ! Component: 200 - total flux cleaned = 0.0125346 Jy ! Total flux subtracted in 200 components = 0.0125346 Jy ! Clean residual min=-0.005634 max=0.004096 Jy/beam ! Clean residual mean=0.000020 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 2.72653 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 320 components and 2.72653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.943 mas, bmaj=8.293 mas, bpa=-5.884 degrees ! Estimated noise=527.327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103652 Jy ! Component: 100 - total flux cleaned = 0.00128819 Jy ! Component: 150 - total flux cleaned = 0.00162705 Jy ! Component: 200 - total flux cleaned = 0.00183772 Jy ! Total flux subtracted in 200 components = 0.00183772 Jy ! Clean residual min=-0.004850 max=0.003940 Jy/beam ! Clean residual mean=-0.000005 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 2.72836 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 346 components and 2.72836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330876Jy sigma=0.002197 ! Fit after self-cal, rms=0.330841Jy sigma=0.002197 wmodel J0730-1141_S_1998_10_01_pus_map.mod ! Writing 346 model components to file: J0730-1141_S_1998_10_01_pus_map.mod wobs J0730-1141_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_1998_10_01_pus_uvs.fits wwins J0730-1141_S_1998_10_01_pus_map.win ! wwins: Wrote 5 windows to J0730-1141_S_1998_10_01_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 = -0.00128814 Jy ! Component: 100 - total flux cleaned = -0.00136003 Jy ! Component: 150 - total flux cleaned = -0.00149634 Jy ! Component: 200 - total flux cleaned = -0.00149652 Jy ! Component: 250 - total flux cleaned = -0.00168633 Jy ! Component: 300 - total flux cleaned = -0.00168627 Jy ! Component: 350 - total flux cleaned = -0.00168625 Jy ! Component: 400 - total flux cleaned = -0.00180356 Jy ! Component: 450 - total flux cleaned = -0.00191762 Jy ! Component: 500 - total flux cleaned = -0.00202998 Jy ! Component: 550 - total flux cleaned = -0.00225067 Jy ! Component: 600 - total flux cleaned = -0.00219596 Jy ! Component: 650 - total flux cleaned = -0.0023566 Jy ! Component: 700 - total flux cleaned = -0.00246111 Jy ! Component: 750 - total flux cleaned = -0.00261644 Jy ! Component: 800 - total flux cleaned = -0.00276895 Jy ! Component: 850 - total flux cleaned = -0.00281871 Jy ! Component: 900 - total flux cleaned = -0.00296732 Jy ! Component: 950 - total flux cleaned = -0.00301573 Jy ! Component: 1000 - total flux cleaned = -0.00311192 Jy ! Component: 1050 - total flux cleaned = -0.00320703 Jy ! Component: 1100 - total flux cleaned = -0.00330036 Jy ! Component: 1150 - total flux cleaned = -0.00334683 Jy ! Component: 1200 - total flux cleaned = -0.00330089 Jy ! Component: 1250 - total flux cleaned = -0.00343818 Jy ! Component: 1300 - total flux cleaned = -0.00348346 Jy ! Component: 1350 - total flux cleaned = -0.00357318 Jy ! Component: 1400 - total flux cleaned = -0.00357344 Jy ! Component: 1450 - total flux cleaned = -0.00370457 Jy ! Component: 1500 - total flux cleaned = -0.00370434 Jy ! Component: 1550 - total flux cleaned = -0.00374802 Jy ! Component: 1600 - total flux cleaned = -0.00387565 Jy ! Component: 1650 - total flux cleaned = -0.00391794 Jy ! Component: 1700 - total flux cleaned = -0.00404313 Jy ! Component: 1750 - total flux cleaned = -0.00400174 Jy ! Component: 1800 - total flux cleaned = -0.00412518 Jy ! Component: 1850 - total flux cleaned = -0.00412529 Jy ! Component: 1900 - total flux cleaned = -0.00424653 Jy ! Component: 1950 - total flux cleaned = -0.00436663 Jy ! Component: 2000 - total flux cleaned = -0.00432663 Jy ! Total flux subtracted in 2048 components = -0.00448444 Jy ! Clean residual min=-0.002734 max=0.002466 Jy/beam ! Clean residual mean=0.000022 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 2.72388 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 479 components and 2.72388 Jy ![Exited script file: muppet] wmap "J0730-1141_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.943 x 8.293 at -5.884 degrees (North through East) ! Clean map min=-0.0040869 max=2.1742 Jy/beam ! Writing clean map to FITS file: J0730-1141_S_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.17424 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000829613 device "J0730-1141_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.114469 0.114469 0.228938 0.457877 0.915753 1.83151 3.66301 7.32603 14.6521 29.3041 58.6082 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.174 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.943 x 8.293 at -5.884 degrees (North through East) ! Clean map min=-0.0040869 max=2.1742 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 17:07:28 2008