! Started logfile: J2225-0457_S_1997_01_11_pus_uvs.log on Mon Feb 6 21:23:00 2006 obs J2225-0457_S_1997_01_11_pus_uve.fits ! Reading UV FITS file: J2225-0457_S_1997_01_11_pus_uve.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.929412 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22049e+09 4e+06 1 4e+06 ! 02 2 2.23236e+09 4e+06 1 4e+06 ! 03 3 2.29236e+09 4e+06 1 4e+06 ! 04 4 2.32236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 610 lines of history. ! ! Reading 2844 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 2048 float field_cell field_cell = 0.5 float taper_size taper_size = 20. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 2048x2048 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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.543488Jy sigma=6.650909 ! Fit after self-cal, rms=0.536326Jy sigma=6.534104 ! 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=2.985 mas, bmaj=7.343 mas, bpa=0.3318 degrees ! Estimated noise=1.60464 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 = 0.776727 Jy ! Component: 100 - total flux cleaned = 1.07366 Jy ! Total flux subtracted in 100 components = 1.07366 Jy ! Clean residual min=-0.070277 max=0.215167 Jy/beam ! Clean residual mean=-0.000101 rms=0.017320 Jy/beam ! Combined flux in latest and established models = 1.07366 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.07366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.452363Jy sigma=5.510974 ! Fit after self-cal, rms=0.447160Jy sigma=5.464830 ! Inverting map ! Added new window around map position (4.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209633 Jy ! Component: 100 - total flux cleaned = 0.319727 Jy ! Total flux subtracted in 100 components = 0.319727 Jy ! Clean residual min=-0.048066 max=0.072747 Jy/beam ! Clean residual mean=-0.000047 rms=0.010824 Jy/beam ! Combined flux in latest and established models = 1.39339 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.39339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311764Jy sigma=3.742484 ! Fit after self-cal, rms=0.303981Jy sigma=3.658530 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0786744 Jy ! Component: 100 - total flux cleaned = 0.122032 Jy ! Total flux subtracted in 100 components = 0.122032 Jy ! Clean residual min=-0.040979 max=0.057307 Jy/beam ! Clean residual mean=-0.000025 rms=0.009294 Jy/beam ! Combined flux in latest and established models = 1.51542 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 1.51542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277648Jy sigma=3.355906 ! Fit after self-cal, rms=0.276271Jy sigma=3.341509 ! Inverting map ! Added new window around map position (52, -16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0568013 Jy ! Component: 100 - total flux cleaned = 0.0932825 Jy ! Total flux subtracted in 100 components = 0.0932825 Jy ! Clean residual min=-0.038171 max=0.037636 Jy/beam ! Clean residual mean=-0.000024 rms=0.008481 Jy/beam ! Combined flux in latest and established models = 1.6087 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 1.6087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256887Jy sigma=3.090131 ! Fit after self-cal, rms=0.254911Jy sigma=3.070188 ! 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=3.635 mas, bmaj=8.351 mas, bpa=-0.5642 degrees ! Estimated noise=1.20801 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 (-145.5, -110.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0731256 Jy ! Component: 100 - total flux cleaned = 0.120452 Jy ! Component: 150 - total flux cleaned = 0.155089 Jy ! Component: 200 - total flux cleaned = 0.174866 Jy ! Total flux subtracted in 200 components = 0.174866 Jy ! Clean residual min=-0.039206 max=0.041096 Jy/beam ! Clean residual mean=-0.000056 rms=0.010047 Jy/beam ! Combined flux in latest and established models = 1.78357 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 98 components and 1.78357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228106Jy sigma=2.740721 ! Fit after self-cal, rms=0.224945Jy sigma=2.702059 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.09 KP 0.88 ! LA 0.99 MK 0.98 NL 0.87 OV 1.07 ! PT 1.02 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.21 KP 1.00 ! LA 1.08 MK 1.02 NL 0.88 OV 1.04 ! PT 1.02 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.04 KP 0.91 ! LA 0.82 MK 0.85 NL 0.93 OV 0.92 ! PT 1.23 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.19 KP 0.97 ! LA 0.89 MK 0.97 NL 0.98 OV 1.07 ! PT 1.14 SC 1.00 ! ! ! Fit before self-cal, rms=0.224945Jy sigma=2.702059 ! Fit after self-cal, rms=0.161520Jy sigma=1.978828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=8.233 mas, bpa=-0.1267 degrees ! Estimated noise=1.18878 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 = 0.0294505 Jy ! Component: 100 - total flux cleaned = 0.0448567 Jy ! Component: 150 - total flux cleaned = 0.0526489 Jy ! Component: 200 - total flux cleaned = 0.0559082 Jy ! Total flux subtracted in 200 components = 0.0559082 Jy ! Clean residual min=-0.026055 max=0.032685 Jy/beam ! Clean residual mean=-0.000049 rms=0.007310 Jy/beam ! Combined flux in latest and established models = 1.83948 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 127 components and 1.83948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155186Jy sigma=1.893973 ! Fit after self-cal, rms=0.154324Jy sigma=1.881683 ! 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=0.154324Jy sigma=1.881683 ! Fit after self-cal, rms=0.148923Jy sigma=1.790650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=8.222 mas, bpa=-0.126 degrees ! Estimated noise=1.18885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129145 Jy ! Component: 100 - total flux cleaned = 0.0164471 Jy ! Component: 150 - total flux cleaned = 0.0183226 Jy ! Component: 200 - total flux cleaned = 0.0196529 Jy ! Total flux subtracted in 200 components = 0.0196529 Jy ! Clean residual min=-0.025372 max=0.030059 Jy/beam ! Clean residual mean=-0.000047 rms=0.006609 Jy/beam ! Combined flux in latest and established models = 1.85913 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 143 components and 1.85913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146716Jy sigma=1.762612 ! Fit after self-cal, rms=0.146479Jy sigma=1.759266 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 (-29, 73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327629 Jy ! Component: 100 - total flux cleaned = 0.0529055 Jy ! Component: 150 - total flux cleaned = 0.065389 Jy ! Component: 200 - total flux cleaned = 0.072408 Jy ! Total flux subtracted in 200 components = 0.072408 Jy ! Clean residual min=-0.023364 max=0.026181 Jy/beam ! Clean residual mean=-0.000036 rms=0.005933 Jy/beam ! Combined flux in latest and established models = 1.93154 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 193 components and 1.93154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138023Jy sigma=1.644992 ! Fit after self-cal, rms=0.137812Jy sigma=1.636580 ! Inverting map ! Added new window around map position (63.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284625 Jy ! Component: 100 - total flux cleaned = 0.0458578 Jy ! Component: 150 - total flux cleaned = 0.0589498 Jy ! Component: 200 - total flux cleaned = 0.0686502 Jy ! Total flux subtracted in 200 components = 0.0686502 Jy ! Clean residual min=-0.020753 max=0.023134 Jy/beam ! Clean residual mean=-0.000029 rms=0.005185 Jy/beam ! Combined flux in latest and established models = 2.00019 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 241 components and 2.00019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130631Jy sigma=1.543791 ! Fit after self-cal, rms=0.130110Jy sigma=1.538063 ! Inverting map ! Added new window around map position (11.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218001 Jy ! Component: 100 - total flux cleaned = 0.0291687 Jy ! Component: 150 - total flux cleaned = 0.0339933 Jy ! Component: 200 - total flux cleaned = 0.0379257 Jy ! Total flux subtracted in 200 components = 0.0379257 Jy ! Clean residual min=-0.019146 max=0.021173 Jy/beam ! Clean residual mean=-0.000019 rms=0.004838 Jy/beam ! Combined flux in latest and established models = 2.03811 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 272 components and 2.03812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125770Jy sigma=1.480741 ! Fit after self-cal, rms=0.125667Jy sigma=1.477311 ! Inverting map ! Added new window around map position (126, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200237 Jy ! Component: 100 - total flux cleaned = 0.0300075 Jy ! Component: 150 - total flux cleaned = 0.0350239 Jy ! Component: 200 - total flux cleaned = 0.0399557 Jy ! Total flux subtracted in 200 components = 0.0399557 Jy ! Clean residual min=-0.018543 max=0.020969 Jy/beam ! Clean residual mean=-0.000020 rms=0.004513 Jy/beam ! Combined flux in latest and established models = 2.07807 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 313 components and 2.07807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122035Jy sigma=1.421520 ! Fit after self-cal, rms=0.121373Jy sigma=1.416333 ! Inverting map ! Added new window around map position (-5, 44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192515 Jy ! Component: 100 - total flux cleaned = 0.0262213 Jy ! Component: 150 - total flux cleaned = 0.0315494 Jy ! Component: 200 - total flux cleaned = 0.035734 Jy ! Total flux subtracted in 200 components = 0.035734 Jy ! Clean residual min=-0.017012 max=0.017792 Jy/beam ! Clean residual mean=-0.000017 rms=0.004179 Jy/beam ! Combined flux in latest and established models = 2.1138 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 346 components and 2.11381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117479Jy sigma=1.366753 ! Fit after self-cal, rms=0.117046Jy sigma=1.365213 ! 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=0.117046Jy sigma=1.365213 ! Fit after self-cal, rms=0.114699Jy sigma=1.337689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.6 mas, bmaj=8.202 mas, bpa=-0.1738 degrees ! Estimated noise=1.1835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724315 Jy ! Component: 100 - total flux cleaned = 0.0117694 Jy ! Component: 150 - total flux cleaned = 0.0163083 Jy ! Component: 200 - total flux cleaned = 0.0205582 Jy ! Total flux subtracted in 200 components = 0.0205582 Jy ! Clean residual min=-0.016129 max=0.016970 Jy/beam ! Clean residual mean=-0.000013 rms=0.003820 Jy/beam ! Combined flux in latest and established models = 2.13436 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 374 components and 2.13436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112690Jy sigma=1.308579 ! Fit after self-cal, rms=0.112495Jy sigma=1.307568 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 (40, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017713 Jy ! Component: 100 - total flux cleaned = 0.0227378 Jy ! Component: 150 - total flux cleaned = 0.0274568 Jy ! Component: 200 - total flux cleaned = 0.0317957 Jy ! Total flux subtracted in 200 components = 0.0317957 Jy ! Clean residual min=-0.014103 max=0.016320 Jy/beam ! Clean residual mean=-0.000008 rms=0.003472 Jy/beam ! Combined flux in latest and established models = 2.16616 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 425 components and 2.16616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109255Jy sigma=1.256506 ! Fit after self-cal, rms=0.108942Jy sigma=1.254459 ! Inverting map ! Added new window around map position (74, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153833 Jy ! Component: 100 - total flux cleaned = 0.0223894 Jy ! Component: 150 - total flux cleaned = 0.0271669 Jy ! Component: 200 - total flux cleaned = 0.0316068 Jy ! Total flux subtracted in 200 components = 0.0316068 Jy ! Clean residual min=-0.012514 max=0.011876 Jy/beam ! Clean residual mean=-0.000004 rms=0.003140 Jy/beam ! Combined flux in latest and established models = 2.19777 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 481 components and 2.19777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106107Jy sigma=1.216655 ! Fit after self-cal, rms=0.105787Jy sigma=1.214026 ! 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=0.105787Jy sigma=1.214026 ! Fit after self-cal, rms=0.105527Jy sigma=1.208327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.974 mas, bmaj=12.79 mas, bpa=4.405 degrees ! Estimated noise=1.42572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116442 Jy ! Component: 100 - total flux cleaned = 0.0198052 Jy ! Component: 150 - total flux cleaned = 0.0270692 Jy ! Component: 200 - total flux cleaned = 0.032905 Jy ! Total flux subtracted in 200 components = 0.032905 Jy ! Clean residual min=-0.017612 max=0.015369 Jy/beam ! Clean residual mean=0.000007 rms=0.004668 Jy/beam ! Combined flux in latest and established models = 2.23067 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 534 components and 2.23067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103861Jy sigma=1.181835 ! Fit after self-cal, rms=0.103578Jy sigma=1.179881 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 = 0.0056365 Jy ! Component: 100 - total flux cleaned = 0.00988327 Jy ! Component: 150 - total flux cleaned = 0.0128517 Jy ! Component: 200 - total flux cleaned = 0.015022 Jy ! Total flux subtracted in 200 components = 0.015022 Jy ! Clean residual min=-0.016643 max=0.014777 Jy/beam ! Clean residual mean=0.000010 rms=0.004376 Jy/beam ! Combined flux in latest and established models = 2.24569 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 579 components and 2.24569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102787Jy sigma=1.165692 ! Fit after self-cal, rms=0.102617Jy sigma=1.164825 ! 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=3.595 mas, bmaj=8.195 mas, bpa=-0.1905 degrees ! Estimated noise=1.18374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.595 x 8.195 at -0.1905 degrees (North through East) ! Clean map min=-0.011992 max=1.0089 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=0.102617Jy sigma=1.164825 ! Fit after self-cal, rms=0.097074Jy sigma=1.086564 ! Inverting map and beam ! Estimated beam: bmin=3.596 mas, bmaj=8.195 mas, bpa=-0.1667 degrees ! Estimated noise=1.18491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141666 Jy ! Component: 100 - total flux cleaned = 0.00217318 Jy ! Component: 150 - total flux cleaned = 0.00287906 Jy ! Component: 200 - total flux cleaned = 0.00398058 Jy ! Total flux subtracted in 200 components = 0.00398058 Jy ! Clean residual min=-0.010851 max=0.010320 Jy/beam ! Clean residual mean=0.000006 rms=0.002626 Jy/beam ! Combined flux in latest and established models = 2.24967 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 613 components and 2.24967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096040Jy sigma=1.071769 ! Fit after self-cal, rms=0.095952Jy sigma=1.071439 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131587 Jy ! Component: 100 - total flux cleaned = 0.0021328 Jy ! Component: 150 - total flux cleaned = 0.00330157 Jy ! Component: 200 - total flux cleaned = 0.00405282 Jy ! Total flux subtracted in 200 components = 0.00405282 Jy ! Clean residual min=-0.010539 max=0.010088 Jy/beam ! Clean residual mean=0.000007 rms=0.002560 Jy/beam ! Combined flux in latest and established models = 2.25373 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 639 components and 2.25373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095232Jy sigma=1.061500 ! Fit after self-cal, rms=0.095173Jy sigma=1.061301 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095173Jy sigma=1.061301 ! Fit after self-cal, rms=0.095031Jy sigma=1.060447 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=2.943 mas, bmaj=7.215 mas, bpa=0.6935 degrees ! Estimated noise=1.56818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.767171 Jy ! Component: 100 - total flux cleaned = 1.09458 Jy ! Component: 150 - total flux cleaned = 1.27943 Jy ! Component: 200 - total flux cleaned = 1.39113 Jy ! Total flux subtracted in 200 components = 1.39113 Jy ! Clean residual min=-0.033335 max=0.060536 Jy/beam ! Clean residual mean=-0.000041 rms=0.008583 Jy/beam ! Combined flux in latest and established models = 1.39113 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.39113 Jy ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=8.188 mas, bpa=-0.1247 degrees ! Estimated noise=1.18417 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 = 0.111764 Jy ! Component: 100 - total flux cleaned = 0.18924 Jy ! Component: 150 - total flux cleaned = 0.250324 Jy ! Component: 200 - total flux cleaned = 0.301136 Jy ! Total flux subtracted in 200 components = 0.301136 Jy ! Clean residual min=-0.030419 max=0.037233 Jy/beam ! Clean residual mean=-0.000063 rms=0.008336 Jy/beam ! Combined flux in latest and established models = 1.69226 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 83 components and 1.69226 Jy ! Inverting map ! Added new window around map position (47.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449517 Jy ! Component: 100 - total flux cleaned = 0.0839237 Jy ! Component: 150 - total flux cleaned = 0.118913 Jy ! Component: 200 - total flux cleaned = 0.150687 Jy ! Total flux subtracted in 200 components = 0.150687 Jy ! Clean residual min=-0.024620 max=0.023033 Jy/beam ! Clean residual mean=-0.000041 rms=0.006248 Jy/beam ! Combined flux in latest and established models = 1.84295 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 148 components and 1.84295 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=7.974 mas, bmaj=12.79 mas, bpa=4.484 degrees ! Estimated noise=1.4267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0498079 Jy ! Component: 100 - total flux cleaned = 0.091241 Jy ! Component: 150 - total flux cleaned = 0.12693 Jy ! Component: 200 - total flux cleaned = 0.158124 Jy ! Total flux subtracted in 200 components = 0.158124 Jy ! Clean residual min=-0.027418 max=0.023844 Jy/beam ! Clean residual mean=-0.000043 rms=0.007535 Jy/beam ! Combined flux in latest and established models = 2.00107 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 = 0.0275644 Jy ! Component: 100 - total flux cleaned = 0.0520981 Jy ! Component: 150 - total flux cleaned = 0.0740955 Jy ! Component: 200 - total flux cleaned = 0.0939565 Jy ! Total flux subtracted in 200 components = 0.0939565 Jy ! Clean residual min=-0.022177 max=0.018064 Jy/beam ! Clean residual mean=-0.000020 rms=0.005792 Jy/beam ! Combined flux in latest and established models = 2.09503 Jy ! Adding 213 model components to the UV plane model. ! The established model now contains 343 components and 2.09503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.594 mas, bmaj=8.188 mas, bpa=-0.1247 degrees ! Estimated noise=1.18417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143715 Jy ! Component: 100 - total flux cleaned = 0.0264257 Jy ! Component: 150 - total flux cleaned = 0.0374059 Jy ! Component: 200 - total flux cleaned = 0.0475354 Jy ! Total flux subtracted in 200 components = 0.0475354 Jy ! Clean residual min=-0.014258 max=0.012902 Jy/beam ! Clean residual mean=-0.000004 rms=0.003146 Jy/beam ! Combined flux in latest and established models = 2.14257 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 389 components and 2.14257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100167Jy sigma=1.139876 ! Fit after self-cal, rms=0.098966Jy sigma=1.121971 wmodel J2225-0457_S_1997_01_11_pus_map.mod ! Writing 389 model components to file: J2225-0457_S_1997_01_11_pus_map.mod wobs J2225-0457_S_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J2225-0457_S_1997_01_11_pus_uvs.fits wwins J2225-0457_S_1997_01_11_pus_map.win ! wwins: Wrote 12 windows to J2225-0457_S_1997_01_11_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=8192 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00551019 Jy ! Component: 100 - total flux cleaned = -0.00995054 Jy ! Component: 150 - total flux cleaned = -0.013714 Jy ! Component: 200 - total flux cleaned = -0.0165019 Jy ! Component: 250 - total flux cleaned = -0.0186121 Jy ! Component: 300 - total flux cleaned = -0.0204619 Jy ! Component: 350 - total flux cleaned = -0.0208158 Jy ! Component: 400 - total flux cleaned = -0.0211586 Jy ! Component: 450 - total flux cleaned = -0.0213246 Jy ! Component: 500 - total flux cleaned = -0.0218153 Jy ! Component: 550 - total flux cleaned = -0.0216587 Jy ! Component: 600 - total flux cleaned = -0.0224456 Jy ! Component: 650 - total flux cleaned = -0.0224419 Jy ! Component: 700 - total flux cleaned = -0.0222927 Jy ! Component: 750 - total flux cleaned = -0.0225905 Jy ! Component: 800 - total flux cleaned = -0.0224483 Jy ! Component: 850 - total flux cleaned = -0.0228754 Jy ! Component: 900 - total flux cleaned = -0.0227353 Jy ! Component: 950 - total flux cleaned = -0.0231449 Jy ! Component: 1000 - total flux cleaned = -0.0228761 Jy ! Component: 1050 - total flux cleaned = -0.023011 Jy ! Component: 1100 - total flux cleaned = -0.0235301 Jy ! Component: 1150 - total flux cleaned = -0.0232761 Jy ! Component: 1200 - total flux cleaned = -0.0236539 Jy ! Component: 1250 - total flux cleaned = -0.0232806 Jy ! Component: 1300 - total flux cleaned = -0.0232795 Jy ! Component: 1350 - total flux cleaned = -0.0227985 Jy ! Component: 1400 - total flux cleaned = -0.0225627 Jy ! Component: 1450 - total flux cleaned = -0.0222146 Jy ! Component: 1500 - total flux cleaned = -0.0221007 Jy ! Component: 1550 - total flux cleaned = -0.0217611 Jy ! Component: 1600 - total flux cleaned = -0.0216477 Jy ! Component: 1650 - total flux cleaned = -0.0216477 Jy ! Component: 1700 - total flux cleaned = -0.0211032 Jy ! Component: 1750 - total flux cleaned = -0.0211037 Jy ! Component: 1800 - total flux cleaned = -0.0208905 Jy ! Component: 1850 - total flux cleaned = -0.0202611 Jy ! Component: 1900 - total flux cleaned = -0.0198455 Jy ! Component: 1950 - total flux cleaned = -0.0197434 Jy ! Component: 2000 - total flux cleaned = -0.0191357 Jy ! Component: 2050 - total flux cleaned = -0.0187389 Jy ! Component: 2100 - total flux cleaned = -0.0182459 Jy ! Component: 2150 - total flux cleaned = -0.0183445 Jy ! Component: 2200 - total flux cleaned = -0.0181511 Jy ! Component: 2250 - total flux cleaned = -0.0179591 Jy ! Component: 2300 - total flux cleaned = -0.017676 Jy ! Component: 2350 - total flux cleaned = -0.0173956 Jy ! Component: 2400 - total flux cleaned = -0.0173051 Jy ! Component: 2450 - total flux cleaned = -0.0169403 Jy ! Component: 2500 - total flux cleaned = -0.0165803 Jy ! Component: 2550 - total flux cleaned = -0.0166697 Jy ! Component: 2600 - total flux cleaned = -0.016143 Jy ! Component: 2650 - total flux cleaned = -0.0163174 Jy ! Component: 2700 - total flux cleaned = -0.0167469 Jy ! Component: 2750 - total flux cleaned = -0.016066 Jy ! Component: 2800 - total flux cleaned = -0.016234 Jy ! Component: 2850 - total flux cleaned = -0.0154011 Jy ! Component: 2900 - total flux cleaned = -0.0156497 Jy ! Component: 2950 - total flux cleaned = -0.0155671 Jy ! Component: 3000 - total flux cleaned = -0.0151642 Jy ! Component: 3050 - total flux cleaned = -0.0151644 Jy ! Component: 3100 - total flux cleaned = -0.0152442 Jy ! Component: 3150 - total flux cleaned = -0.0152446 Jy ! Component: 3200 - total flux cleaned = -0.0149334 Jy ! Component: 3250 - total flux cleaned = -0.014934 Jy ! Component: 3300 - total flux cleaned = -0.0150092 Jy ! Component: 3350 - total flux cleaned = -0.0148595 Jy ! Component: 3400 - total flux cleaned = -0.0144864 Jy ! Component: 3450 - total flux cleaned = -0.0145599 Jy ! Component: 3500 - total flux cleaned = -0.0144859 Jy ! Component: 3550 - total flux cleaned = -0.0141229 Jy ! Component: 3600 - total flux cleaned = -0.0141951 Jy ! Component: 3650 - total flux cleaned = -0.0139098 Jy ! Component: 3700 - total flux cleaned = -0.0136977 Jy ! Component: 3750 - total flux cleaned = -0.0136969 Jy ! Component: 3800 - total flux cleaned = -0.013489 Jy ! Component: 3850 - total flux cleaned = -0.0135576 Jy ! Component: 3900 - total flux cleaned = -0.0134903 Jy ! Component: 3950 - total flux cleaned = -0.01349 Jy ! Component: 4000 - total flux cleaned = -0.0134236 Jy ! Component: 4050 - total flux cleaned = -0.013622 Jy ! Component: 4100 - total flux cleaned = -0.0131608 Jy ! Component: 4150 - total flux cleaned = -0.0130303 Jy ! Component: 4200 - total flux cleaned = -0.0132887 Jy ! Component: 4250 - total flux cleaned = -0.0130334 Jy ! Component: 4300 - total flux cleaned = -0.013416 Jy ! Component: 4350 - total flux cleaned = -0.0134782 Jy ! Component: 4400 - total flux cleaned = -0.0133527 Jy ! Component: 4450 - total flux cleaned = -0.0129808 Jy ! Component: 4500 - total flux cleaned = -0.0128576 Jy ! Component: 4550 - total flux cleaned = -0.0132851 Jy ! Component: 4600 - total flux cleaned = -0.0128612 Jy ! Component: 4650 - total flux cleaned = -0.0128624 Jy ! Component: 4700 - total flux cleaned = -0.0129806 Jy ! Component: 4750 - total flux cleaned = -0.0129221 Jy ! Component: 4800 - total flux cleaned = -0.0129221 Jy ! Component: 4850 - total flux cleaned = -0.0130373 Jy ! Component: 4900 - total flux cleaned = -0.0129794 Jy ! Component: 4950 - total flux cleaned = -0.0126936 Jy ! Component: 5000 - total flux cleaned = -0.0128073 Jy ! Component: 5050 - total flux cleaned = -0.0124129 Jy ! Component: 5100 - total flux cleaned = -0.012636 Jy ! Component: 5150 - total flux cleaned = -0.0123027 Jy ! Component: 5200 - total flux cleaned = -0.0124129 Jy ! Component: 5250 - total flux cleaned = -0.012194 Jy ! Component: 5300 - total flux cleaned = -0.0123021 Jy ! Component: 5350 - total flux cleaned = -0.0123019 Jy ! Component: 5400 - total flux cleaned = -0.0121953 Jy ! Component: 5450 - total flux cleaned = -0.0121429 Jy ! Component: 5500 - total flux cleaned = -0.0121424 Jy ! Component: 5550 - total flux cleaned = -0.0121423 Jy ! Component: 5600 - total flux cleaned = -0.0121946 Jy ! Component: 5650 - total flux cleaned = -0.012195 Jy ! Component: 5700 - total flux cleaned = -0.0123483 Jy ! Component: 5750 - total flux cleaned = -0.0122978 Jy ! Component: 5800 - total flux cleaned = -0.0120964 Jy ! Component: 5850 - total flux cleaned = -0.0122475 Jy ! Component: 5900 - total flux cleaned = -0.0120975 Jy ! Component: 5950 - total flux cleaned = -0.0120972 Jy ! Component: 6000 - total flux cleaned = -0.012343 Jy ! Component: 6050 - total flux cleaned = -0.0119516 Jy ! Component: 6100 - total flux cleaned = -0.0120003 Jy ! Component: 6150 - total flux cleaned = -0.0119043 Jy ! Component: 6200 - total flux cleaned = -0.012048 Jy ! Component: 6250 - total flux cleaned = -0.0119532 Jy ! Component: 6300 - total flux cleaned = -0.0120009 Jy ! Component: 6350 - total flux cleaned = -0.011907 Jy ! Component: 6400 - total flux cleaned = -0.0120003 Jy ! Component: 6450 - total flux cleaned = -0.0119074 Jy ! Component: 6500 - total flux cleaned = -0.0120456 Jy ! Component: 6550 - total flux cleaned = -0.0120461 Jy ! Component: 6600 - total flux cleaned = -0.0119553 Jy ! Component: 6650 - total flux cleaned = -0.0120914 Jy ! Component: 6700 - total flux cleaned = -0.0121814 Jy ! Component: 6750 - total flux cleaned = -0.0121819 Jy ! Component: 6800 - total flux cleaned = -0.0122257 Jy ! Component: 6850 - total flux cleaned = -0.0122701 Jy ! Component: 6900 - total flux cleaned = -0.0125344 Jy ! Component: 6950 - total flux cleaned = -0.0125347 Jy ! Component: 7000 - total flux cleaned = -0.0127526 Jy ! Component: 7050 - total flux cleaned = -0.0127527 Jy ! Component: 7100 - total flux cleaned = -0.0127525 Jy ! Component: 7150 - total flux cleaned = -0.0126666 Jy ! Component: 7200 - total flux cleaned = -0.012624 Jy ! Component: 7250 - total flux cleaned = -0.0128359 Jy ! Component: 7300 - total flux cleaned = -0.0130463 Jy ! Component: 7350 - total flux cleaned = -0.0130885 Jy ! Component: 7400 - total flux cleaned = -0.0130886 Jy ! Component: 7450 - total flux cleaned = -0.012964 Jy ! Component: 7500 - total flux cleaned = -0.0131701 Jy ! Component: 7550 - total flux cleaned = -0.0133751 Jy ! Component: 7600 - total flux cleaned = -0.0133744 Jy ! Component: 7650 - total flux cleaned = -0.0132933 Jy ! Component: 7700 - total flux cleaned = -0.0133742 Jy ! Component: 7750 - total flux cleaned = -0.0135752 Jy ! Component: 7800 - total flux cleaned = -0.0135357 Jy ! Component: 7850 - total flux cleaned = -0.0134955 Jy ! Component: 7900 - total flux cleaned = -0.0135745 Jy ! Component: 7950 - total flux cleaned = -0.0135747 Jy ! Component: 8000 - total flux cleaned = -0.0138099 Jy ! Component: 8050 - total flux cleaned = -0.0139662 Jy ! Component: 8100 - total flux cleaned = -0.014005 Jy ! Component: 8150 - total flux cleaned = -0.0140434 Jy ! Total flux subtracted in 8192 components = -0.0141974 Jy ! Clean residual min=-0.002278 max=0.002138 Jy/beam ! Clean residual mean=-0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 2.12837 Jy keep ! Adding 726 model components to the UV plane model. ! The established model now contains 1114 components and 2.12837 Jy wmap "J2225-0457_S_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.594 x 8.188 at -0.1247 degrees (North through East) ! Clean map min=-0.0053373 max=1.0037 Jy/beam ! Writing clean map to FITS file: J2225-0457_S_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.00367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000669476 device "J2225-0457_S_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_S_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200108 0.200108 0.400216 0.800432 1.60086 3.20173 6.40346 12.8069 25.6138 51.2276 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.003 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.594 x 8.188 at -0.1247 degrees (North through East) ! Clean map min=-0.0053373 max=1.0037 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_S_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_S_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_S_1997_01_11_pus_uvs.log closed on Mon Feb 6 21:48:07 2006