! Started logfile: J1310+3220_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:18:21 2010 obs J1310+3220_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1310+3220_X_2008_07_09_pus_uva.fits ! AN table 1: 67 integrations on 105 of 105 possible baselines. ! AN table 2: 274 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.323028 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1310+3220 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1142 lines of history. ! ! Reading 46264 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 845 telescope corrections were flagged in sub-array 1. ! A total of 1568 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 845 telescope corrections were flagged in sub-array 1. ! A total of 1572 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 845 telescope corrections were flagged in sub-array 1. ! A total of 1568 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 845 telescope corrections were flagged in sub-array 1. ! A total of 1568 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.614159Jy sigma=0.005026 ! Fit after self-cal, rms=0.328097Jy sigma=0.002546 ! 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=0.6365 mas, bmaj=0.949 mas, bpa=-33.67 degrees ! Estimated noise=841.543 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 = 0.563623 Jy ! Component: 100 - total flux cleaned = 0.688578 Jy ! Total flux subtracted in 100 components = 0.688578 Jy ! Clean residual min=-0.017410 max=0.042270 Jy/beam ! Clean residual mean=0.000520 rms=0.005944 Jy/beam ! Combined flux in latest and established models = 0.688578 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.688578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203761Jy sigma=0.001708 ! Fit after self-cal, rms=0.203744Jy sigma=0.001707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470976 Jy ! Component: 100 - total flux cleaned = 0.075137 Jy ! Total flux subtracted in 100 components = 0.075137 Jy ! Clean residual min=-0.016058 max=0.027418 Jy/beam ! Clean residual mean=0.000417 rms=0.004375 Jy/beam ! Combined flux in latest and established models = 0.763715 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.763715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188577Jy sigma=0.001503 ! Fit after self-cal, rms=0.188549Jy sigma=0.001503 ! Inverting map ! Added new window around map position (-2.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254773 Jy ! Component: 100 - total flux cleaned = 0.0420698 Jy ! Total flux subtracted in 100 components = 0.0420698 Jy ! Clean residual min=-0.014453 max=0.022791 Jy/beam ! Clean residual mean=0.000339 rms=0.003833 Jy/beam ! Combined flux in latest and established models = 0.805785 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.805785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183111Jy sigma=0.001433 ! Fit after self-cal, rms=0.182732Jy sigma=0.001430 ! 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=0.755 mas, bmaj=1.151 mas, bpa=-28.22 degrees ! Estimated noise=388.47 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 = 0.0286301 Jy ! Component: 100 - total flux cleaned = 0.0475728 Jy ! Component: 150 - total flux cleaned = 0.0608268 Jy ! Component: 200 - total flux cleaned = 0.0703119 Jy ! Total flux subtracted in 200 components = 0.0703119 Jy ! Clean residual min=-0.010038 max=0.026605 Jy/beam ! Clean residual mean=0.000705 rms=0.004306 Jy/beam ! Combined flux in latest and established models = 0.876097 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.876097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178526Jy sigma=0.001366 ! Fit after self-cal, rms=0.178127Jy sigma=0.001362 ! Inverting map ! Added new window around map position (-1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242265 Jy ! Component: 100 - total flux cleaned = 0.0358413 Jy ! Component: 150 - total flux cleaned = 0.0434767 Jy ! Component: 200 - total flux cleaned = 0.0471291 Jy ! Total flux subtracted in 200 components = 0.0471291 Jy ! Clean residual min=-0.009438 max=0.015471 Jy/beam ! Clean residual mean=0.000419 rms=0.003155 Jy/beam ! Combined flux in latest and established models = 0.923226 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.923226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174804Jy sigma=0.001330 ! Fit after self-cal, rms=0.174429Jy sigma=0.001325 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 1.03 PT 1.00* ! SC 1.00* WZ 0.99 ZC 1.11 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HH 1.00* HN 1.17 ! KK 1.05 KP 1.04 LA 0.98 MK 0.98 ! NL 1.00 NY 1.00 ON 1.00* PT 0.98 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 1.10 PT 1.00* ! SC 1.00* WZ 1.00 ZC 1.07 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HH 1.00* HN 1.06 ! KK 1.04 KP 0.98 LA 0.96 MK 0.97 ! NL 0.99 NY 1.03 ON 1.00* PT 0.99 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 1.09 PT 1.00* ! SC 1.00* WZ 1.03 ZC 1.03 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HH 1.00* HN 1.05 ! KK 0.97 KP 1.00 LA 0.97 MK 0.97 ! NL 1.01 NY 0.97 ON 1.00* PT 0.97 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 0.97 PT 1.00* ! SC 1.00* WZ 0.97 ZC 1.06 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HH 1.00* HN 1.05 ! KK 0.97 KP 0.99 LA 0.96 MK 0.99 ! NL 1.00 NY 1.01 ON 1.00* PT 1.00 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.174429Jy sigma=0.001325 ! Fit after self-cal, rms=0.173004Jy sigma=0.001291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7546 mas, bmaj=1.151 mas, bpa=-28.33 degrees ! Estimated noise=390.13 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 = 0.00205083 Jy ! Component: 100 - total flux cleaned = 0.0020626 Jy ! Component: 150 - total flux cleaned = 0.00189685 Jy ! Component: 200 - total flux cleaned = 0.00161482 Jy ! Total flux subtracted in 200 components = 0.00161482 Jy ! Clean residual min=-0.006752 max=0.007628 Jy/beam ! Clean residual mean=0.000114 rms=0.002137 Jy/beam ! Combined flux in latest and established models = 0.924841 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.924841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172501Jy sigma=0.001287 ! Fit after self-cal, rms=0.172548Jy sigma=0.001287 ! 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=0.172548Jy sigma=0.001287 ! Fit after self-cal, rms=0.173016Jy sigma=0.001277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7557 mas, bmaj=1.15 mas, bpa=-28.43 degrees ! Estimated noise=390.536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652125 Jy ! Component: 100 - total flux cleaned = 0.00111511 Jy ! Component: 150 - total flux cleaned = 0.000988577 Jy ! Component: 200 - total flux cleaned = 0.000670652 Jy ! Total flux subtracted in 200 components = 0.000670652 Jy ! Clean residual min=-0.004995 max=0.006450 Jy/beam ! Clean residual mean=0.000149 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.925511 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.925511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172780Jy sigma=0.001275 ! Fit after self-cal, rms=0.172786Jy sigma=0.001275 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 = 0.000490916 Jy ! Component: 100 - total flux cleaned = 0.000319983 Jy ! Component: 150 - total flux cleaned = 8.08735e-05 Jy ! Component: 200 - total flux cleaned = -6.48388e-05 Jy ! Total flux subtracted in 200 components = -6.48388e-05 Jy ! Clean residual min=-0.005014 max=0.006368 Jy/beam ! Clean residual mean=0.000153 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.925446 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.925446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172706Jy sigma=0.001275 ! Fit after self-cal, rms=0.172696Jy sigma=0.001275 ! 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=0.172696Jy sigma=0.001275 ! Fit after self-cal, rms=0.172957Jy sigma=0.001274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.757 mas, bmaj=1.15 mas, bpa=-28.37 degrees ! Estimated noise=390.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180943 Jy ! Component: 100 - total flux cleaned = -0.00180433 Jy ! Component: 150 - total flux cleaned = -0.00187474 Jy ! Component: 200 - total flux cleaned = -0.00200998 Jy ! Total flux subtracted in 200 components = -0.00200998 Jy ! Clean residual min=-0.004748 max=0.006291 Jy/beam ! Clean residual mean=0.000154 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.923436 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.923436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172868Jy sigma=0.001274 ! Fit after self-cal, rms=0.172869Jy sigma=0.001274 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 = 0.000148704 Jy ! Component: 100 - total flux cleaned = 2.72905e-05 Jy ! Component: 150 - total flux cleaned = -2.80467e-05 Jy ! Component: 200 - total flux cleaned = -7.95814e-05 Jy ! Total flux subtracted in 200 components = -7.95814e-05 Jy ! Clean residual min=-0.004750 max=0.006224 Jy/beam ! Clean residual mean=0.000156 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.923357 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.923357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172831Jy sigma=0.001273 ! Fit after self-cal, rms=0.172823Jy sigma=0.001273 ! 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=0.172823Jy sigma=0.001273 ! Fit after self-cal, rms=0.172923Jy sigma=0.001273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=2.646 mas, bpa=-26.06 degrees ! Estimated noise=529.987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.04179e-05 Jy ! Component: 100 - total flux cleaned = -0.000195891 Jy ! Component: 150 - total flux cleaned = -0.000283295 Jy ! Component: 200 - total flux cleaned = -0.000360082 Jy ! Total flux subtracted in 200 components = -0.000360082 Jy ! Clean residual min=-0.005709 max=0.011439 Jy/beam ! Clean residual mean=0.000446 rms=0.003302 Jy/beam ! Combined flux in latest and established models = 0.922997 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 0.922997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172955Jy sigma=0.001273 ! Fit after self-cal, rms=0.172950Jy sigma=0.001273 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 = 0.000613624 Jy ! Component: 100 - total flux cleaned = 0.000610896 Jy ! Component: 150 - total flux cleaned = 0.00055602 Jy ! Component: 200 - total flux cleaned = 0.000509009 Jy ! Total flux subtracted in 200 components = 0.000509009 Jy ! Clean residual min=-0.005796 max=0.011135 Jy/beam ! Clean residual mean=0.000450 rms=0.003234 Jy/beam ! Combined flux in latest and established models = 0.923506 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 0.923506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173008Jy sigma=0.001273 ! Fit after self-cal, rms=0.173000Jy sigma=0.001273 ! 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=0.758 mas, bmaj=1.15 mas, bpa=-28.33 degrees ! Estimated noise=389.878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.758 x 1.15 at -28.33 degrees (North through East) ! Clean map min=-0.0044193 max=0.73072 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=0.173000Jy sigma=0.001273 ! Fit after self-cal, rms=0.171324Jy sigma=0.001175 ! Inverting map and beam ! Estimated beam: bmin=0.7582 mas, bmaj=1.151 mas, bpa=-28.41 degrees ! Estimated noise=389.919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150829 Jy ! Component: 100 - total flux cleaned = -0.00181122 Jy ! Component: 150 - total flux cleaned = -0.00200009 Jy ! Component: 200 - total flux cleaned = -0.00205772 Jy ! Total flux subtracted in 200 components = -0.00205772 Jy ! Clean residual min=-0.004550 max=0.006008 Jy/beam ! Clean residual mean=0.000148 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.921448 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.921448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171244Jy sigma=0.001174 ! Fit after self-cal, rms=0.171223Jy sigma=0.001174 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000604847 Jy ! Component: 100 - total flux cleaned = -0.000658561 Jy ! Component: 150 - total flux cleaned = -0.000658357 Jy ! Component: 200 - total flux cleaned = -0.000702667 Jy ! Total flux subtracted in 200 components = -0.000702667 Jy ! Clean residual min=-0.004498 max=0.005970 Jy/beam ! Clean residual mean=0.000152 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.920745 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.920745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171189Jy sigma=0.001174 ! Fit after self-cal, rms=0.171181Jy sigma=0.001174 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171181Jy sigma=0.001174 ! Fit after self-cal, rms=0.171229Jy sigma=0.001174 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=0.6358 mas, bmaj=0.9472 mas, bpa=-34.51 degrees ! Estimated noise=848.094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.568954 Jy ! Component: 100 - total flux cleaned = 0.695489 Jy ! Component: 150 - total flux cleaned = 0.743273 Jy ! Component: 200 - total flux cleaned = 0.773721 Jy ! Total flux subtracted in 200 components = 0.773721 Jy ! Clean residual min=-0.007720 max=0.017039 Jy/beam ! Clean residual mean=0.000361 rms=0.003066 Jy/beam ! Combined flux in latest and established models = 0.773721 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.77372 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7589 mas, bmaj=1.151 mas, bpa=-28.38 degrees ! Estimated noise=389.732 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 = 0.0403303 Jy ! Component: 100 - total flux cleaned = 0.0675947 Jy ! Component: 150 - total flux cleaned = 0.0870998 Jy ! Component: 200 - total flux cleaned = 0.101379 Jy ! Total flux subtracted in 200 components = 0.101379 Jy ! Clean residual min=-0.004881 max=0.010254 Jy/beam ! Clean residual mean=0.000408 rms=0.002444 Jy/beam ! Combined flux in latest and established models = 0.875099 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 62 components and 0.875099 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=2.242 mas, bmaj=2.646 mas, bpa=-26.05 degrees ! Estimated noise=528.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226896 Jy ! Component: 100 - total flux cleaned = 0.0332642 Jy ! Component: 150 - total flux cleaned = 0.0388423 Jy ! Component: 200 - total flux cleaned = 0.0419118 Jy ! Total flux subtracted in 200 components = 0.0419118 Jy ! Clean residual min=-0.006037 max=0.011800 Jy/beam ! Clean residual mean=0.000493 rms=0.003222 Jy/beam ! Combined flux in latest and established models = 0.917011 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 = 0.00107405 Jy ! Component: 100 - total flux cleaned = 0.00141991 Jy ! Component: 150 - total flux cleaned = 0.00162124 Jy ! Component: 200 - total flux cleaned = 0.00175399 Jy ! Total flux subtracted in 200 components = 0.00175399 Jy ! Clean residual min=-0.005905 max=0.011192 Jy/beam ! Clean residual mean=0.000466 rms=0.003148 Jy/beam ! Combined flux in latest and established models = 0.918765 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 97 components and 0.918765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7589 mas, bmaj=1.151 mas, bpa=-28.38 degrees ! Estimated noise=389.732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333336 Jy ! Component: 100 - total flux cleaned = -0.00263074 Jy ! Component: 150 - total flux cleaned = -0.00229441 Jy ! Component: 200 - total flux cleaned = -0.00210533 Jy ! Total flux subtracted in 200 components = -0.00210533 Jy ! Clean residual min=-0.004312 max=0.005704 Jy/beam ! Clean residual mean=0.000164 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.91666 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.91666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171246Jy sigma=0.001174 ! Fit after self-cal, rms=0.171187Jy sigma=0.001174 wmodel J1310+3220_X_2008_07_09_pus_map.mod ! Writing 111 model components to file: J1310+3220_X_2008_07_09_pus_map.mod wobs J1310+3220_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1310+3220_X_2008_07_09_pus_uvs.fits wwins J1310+3220_X_2008_07_09_pus_map.win ! wwins: Wrote 3 windows to J1310+3220_X_2008_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239527 Jy ! Component: 100 - total flux cleaned = 0.00431503 Jy ! Component: 150 - total flux cleaned = 0.00575732 Jy ! Component: 200 - total flux cleaned = 0.00715938 Jy ! Component: 250 - total flux cleaned = 0.00846207 Jy ! Component: 300 - total flux cleaned = 0.00967813 Jy ! Component: 350 - total flux cleaned = 0.0107029 Jy ! Component: 400 - total flux cleaned = 0.0114534 Jy ! Component: 450 - total flux cleaned = 0.0121202 Jy ! Component: 500 - total flux cleaned = 0.0127087 Jy ! Component: 550 - total flux cleaned = 0.0132257 Jy ! Component: 600 - total flux cleaned = 0.0136331 Jy ! Component: 650 - total flux cleaned = 0.0138966 Jy ! Component: 700 - total flux cleaned = 0.0142365 Jy ! Component: 750 - total flux cleaned = 0.014524 Jy ! Component: 800 - total flux cleaned = 0.0146035 Jy ! Component: 850 - total flux cleaned = 0.0146808 Jy ! Component: 900 - total flux cleaned = 0.0147574 Jy ! Component: 950 - total flux cleaned = 0.0149451 Jy ! Component: 1000 - total flux cleaned = 0.0152026 Jy ! Total flux subtracted in 1024 components = 0.0152388 Jy ! Clean residual min=-0.002484 max=0.001816 Jy/beam ! Clean residual mean=0.000080 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.931898 Jy keep ! Adding 89 model components to the UV plane model. ! The established model now contains 199 components and 0.931899 Jy wmap "J1310+3220_X_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7589 x 1.151 at -28.38 degrees (North through East) ! Clean map min=-0.0030412 max=0.73501 Jy/beam ! Writing clean map to FITS file: J1310+3220_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.735013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000738074 device "J1310+3220_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1310+3220_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301249 0.301249 0.602499 1.205 2.40999 4.81999 9.63998 19.28 38.5599 77.1198 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.735 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7589 x 1.151 at -28.38 degrees (North through East) ! Clean map min=-0.0030412 max=0.73501 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1310+3220_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1310+3220_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1310+3220_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:18:27 2010