! Started logfile: J2246-1206_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:51:37 2008 obs J2246-1206_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J2246-1206_S_1999_05_10_pus_uva.fits ! AN table 1: 64 integrations on 153 of 153 possible baselines. ! AN table 2: 159 integrations on 153 of 153 possible baselines. ! AN table 3: 110 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.150503 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2246-1206 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1998 lines of history. ! ! Reading 30672 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 J2246-1206_S_1999_05_10_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 1016 telescope corrections were flagged in sub-array 1. ! A total of 2144 telescope corrections were flagged in sub-array 2. ! A total of 864 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1016 telescope corrections were flagged in sub-array 1. ! A total of 2144 telescope corrections were flagged in sub-array 2. ! A total of 864 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1016 telescope corrections were flagged in sub-array 1. ! A total of 2144 telescope corrections were flagged in sub-array 2. ! A total of 864 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1122 telescope corrections were flagged in sub-array 1. ! A total of 2229 telescope corrections were flagged in sub-array 2. ! A total of 934 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.964312Jy sigma=0.006521 ! Fit after self-cal, rms=0.556651Jy sigma=0.003994 ! 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=1.978 mas, bmaj=3.97 mas, bpa=5.924 degrees ! Estimated noise=1022.55 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 = 0.777446 Jy ! Component: 100 - total flux cleaned = 1.08288 Jy ! Total flux subtracted in 100 components = 1.08288 Jy ! Clean residual min=-0.041258 max=0.143058 Jy/beam ! Clean residual mean=-0.000149 rms=0.013723 Jy/beam ! Combined flux in latest and established models = 1.08288 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.08288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.432518Jy sigma=0.003242 ! Fit after self-cal, rms=0.429545Jy sigma=0.003233 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166951 Jy ! Component: 100 - total flux cleaned = 0.260427 Jy ! Total flux subtracted in 100 components = 0.260427 Jy ! Clean residual min=-0.025389 max=0.103651 Jy/beam ! Clean residual mean=-0.000069 rms=0.008289 Jy/beam ! Combined flux in latest and established models = 1.34331 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 1.34331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338642Jy sigma=0.002238 ! Fit after self-cal, rms=0.337203Jy sigma=0.002232 ! Inverting map ! Added new window around map position (5.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0896412 Jy ! Component: 100 - total flux cleaned = 0.140652 Jy ! Total flux subtracted in 100 components = 0.140652 Jy ! Clean residual min=-0.021811 max=0.028987 Jy/beam ! Clean residual mean=-0.000090 rms=0.005636 Jy/beam ! Combined flux in latest and established models = 1.48396 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 1.48396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309876Jy sigma=0.001867 ! Fit after self-cal, rms=0.307709Jy sigma=0.001848 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423743 Jy ! Component: 100 - total flux cleaned = 0.0711532 Jy ! Total flux subtracted in 100 components = 0.0711532 Jy ! Clean residual min=-0.018938 max=0.021722 Jy/beam ! Clean residual mean=-0.000095 rms=0.004571 Jy/beam ! Combined flux in latest and established models = 1.55511 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 1.55511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300901Jy sigma=0.001732 ! Fit after self-cal, rms=0.300411Jy sigma=0.001728 ! 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=2.354 mas, bmaj=5.274 mas, bpa=1.682 degrees ! Estimated noise=574.057 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 = 0.038446 Jy ! Component: 100 - total flux cleaned = 0.0610814 Jy ! Component: 150 - total flux cleaned = 0.075441 Jy ! Component: 200 - total flux cleaned = 0.0846334 Jy ! Total flux subtracted in 200 components = 0.0846334 Jy ! Clean residual min=-0.018994 max=0.018265 Jy/beam ! Clean residual mean=0.000213 rms=0.005662 Jy/beam ! Combined flux in latest and established models = 1.63975 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 1.63974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297463Jy sigma=0.001660 ! Fit after self-cal, rms=0.296978Jy sigma=0.001656 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.77 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.96 MK 1.00* NL 1.00* NY 1.00* ! ON 1.08 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.22 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 GC 1.00* HH 1.22 ! HN 1.01 KK 0.94 KP 1.03 LA 0.98 ! MC 1.03 MK 0.96 NL 1.01 NY 1.00* ! ON 0.87 OV 1.03 PT 1.00 SC 0.99 ! WF 0.99 WZ 1.17 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.00* HH 1.04 ! HN 1.02 KK 1.00 KP 0.99 LA 0.99 ! MC 1.05 MK 0.99 NL 1.01 NY 1.00* ! ON 1.11 OV 1.02 PT 1.00 SC 1.01 ! WF 1.02 WZ 1.57 ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.35 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.06 MK 1.00* NL 1.00* NY 1.00* ! ON 1.14 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.07 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.00* HH 1.08 ! HN 1.00 KK 0.93 KP 1.01 LA 0.97 ! MC 1.03 MK 1.02 NL 1.02 NY 1.00* ! ON 1.06 OV 0.99 PT 0.99 SC 1.03 ! WF 0.98 WZ 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 GC 1.00* HH 1.06 ! HN 1.01 KK 0.97 KP 0.98 LA 0.96 ! MC 0.93 MK 1.09 NL 0.99 NY 1.00* ! ON 1.13 OV 0.98 PT 0.99 SC 1.03 ! WF 1.02 WZ 1.65 ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.30 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.84 MK 1.00* NL 1.00* NY 1.00* ! ON 1.16 OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.41 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 GC 1.00* HH 0.97 ! HN 1.03 KK 0.92 KP 0.98 LA 1.00 ! MC 1.00 MK 0.97 NL 1.04 NY 1.00* ! ON 0.96 OV 1.00 PT 0.97 SC 1.01 ! WF 1.02 WZ 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 GC 1.00* HH 1.08 ! HN 1.02 KK 0.98 KP 0.97 LA 0.97 ! MC 1.76 MK 1.00 NL 1.01 NY 1.00* ! ON 1.11 OV 0.98 PT 0.95 SC 1.02 ! WF 1.04 WZ 1.29 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 GC 1.00* HH 1.03 ! HN 1.02 KK 0.91 KP 0.97 LA 1.00 ! MC 0.87 MK 0.93 NL 1.05 NY 1.00* ! ON 1.37 OV 0.96 PT 0.99 SC 1.03 ! WF 1.03 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 GC 1.00* HH 1.11 ! HN 0.99 KK 0.98 KP 0.96 LA 0.97 ! MC 1.40 MK 1.02 NL 1.02 NY 1.00* ! ON 1.12 OV 0.95 PT 0.99 SC 1.03 ! WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.296978Jy sigma=0.001656 ! Fit after self-cal, rms=0.326407Jy sigma=0.001503 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=5.639 mas, bpa=2.088 degrees ! Estimated noise=593.229 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 (12, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806866 Jy ! Component: 100 - total flux cleaned = 0.0101103 Jy ! Component: 150 - total flux cleaned = 0.011822 Jy ! Component: 200 - total flux cleaned = 0.0129428 Jy ! Total flux subtracted in 200 components = 0.0129428 Jy ! Clean residual min=-0.009005 max=0.009961 Jy/beam ! Clean residual mean=0.000388 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 1.65269 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 1.65269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324684Jy sigma=0.001490 ! Fit after self-cal, rms=0.325723Jy sigma=0.001488 ! 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=0.325723Jy sigma=0.001488 ! Fit after self-cal, rms=0.325668Jy sigma=0.001470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.458 mas, bmaj=5.652 mas, bpa=2.172 degrees ! Estimated noise=594.013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220227 Jy ! Component: 100 - total flux cleaned = 0.00323581 Jy ! Component: 150 - total flux cleaned = 0.00412217 Jy ! Component: 200 - total flux cleaned = 0.00490507 Jy ! Total flux subtracted in 200 components = 0.00490507 Jy ! Clean residual min=-0.006439 max=0.006897 Jy/beam ! Clean residual mean=0.000247 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 1.65759 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 1.65759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324866Jy sigma=0.001464 ! Fit after self-cal, rms=0.325162Jy sigma=0.001464 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 (2.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027272 Jy ! Component: 100 - total flux cleaned = 0.0041351 Jy ! Component: 150 - total flux cleaned = 0.00517761 Jy ! Component: 200 - total flux cleaned = 0.00537125 Jy ! Total flux subtracted in 200 components = 0.00537125 Jy ! Clean residual min=-0.006338 max=0.006483 Jy/beam ! Clean residual mean=0.000187 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 1.66296 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 1.66296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324770Jy sigma=0.001461 ! Fit after self-cal, rms=0.324817Jy sigma=0.001461 ! Inverting map ! Added new window around map position (-5, 47.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457616 Jy ! Component: 100 - total flux cleaned = 0.00567885 Jy ! Component: 150 - total flux cleaned = 0.00617032 Jy ! Component: 200 - total flux cleaned = 0.00647523 Jy ! Total flux subtracted in 200 components = 0.00647523 Jy ! Clean residual min=-0.006178 max=0.004631 Jy/beam ! Clean residual mean=0.000106 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 1.66944 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 1.66944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324542Jy sigma=0.001459 ! Fit after self-cal, rms=0.324553Jy sigma=0.001459 ! 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=0.324553Jy sigma=0.001459 ! Fit after self-cal, rms=0.328410Jy sigma=0.001458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.468 mas, bmaj=5.664 mas, bpa=2.201 degrees ! Estimated noise=595.326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164787 Jy ! Component: 100 - total flux cleaned = 0.00237255 Jy ! Component: 150 - total flux cleaned = 0.00300998 Jy ! Component: 200 - total flux cleaned = 0.00329974 Jy ! Total flux subtracted in 200 components = 0.00329974 Jy ! Clean residual min=-0.004819 max=0.004549 Jy/beam ! Clean residual mean=0.000029 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 1.67274 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 1.67274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328173Jy sigma=0.001457 ! Fit after self-cal, rms=0.328274Jy sigma=0.001456 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 = 0.000607131 Jy ! Component: 100 - total flux cleaned = 0.00101287 Jy ! Component: 150 - total flux cleaned = 0.00113359 Jy ! Component: 200 - total flux cleaned = 0.00124684 Jy ! Total flux subtracted in 200 components = 0.00124684 Jy ! Clean residual min=-0.004658 max=0.004039 Jy/beam ! Clean residual mean=0.000011 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 1.67399 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 1.67399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328154Jy sigma=0.001456 ! Fit after self-cal, rms=0.328168Jy sigma=0.001456 ! 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=0.328168Jy sigma=0.001456 ! Fit after self-cal, rms=0.330308Jy sigma=0.001455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.036 mas, bmaj=13.38 mas, bpa=-2.147 degrees ! Estimated noise=728.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318538 Jy ! Component: 100 - total flux cleaned = 0.00319705 Jy ! Component: 150 - total flux cleaned = 0.00307851 Jy ! Component: 200 - total flux cleaned = 0.00307842 Jy ! Total flux subtracted in 200 components = 0.00307842 Jy ! Clean residual min=-0.003477 max=0.003477 Jy/beam ! Clean residual mean=-0.000054 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 1.67706 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 1.67706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330274Jy sigma=0.001455 ! Fit after self-cal, rms=0.330294Jy sigma=0.001455 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 = 0.000607066 Jy ! Component: 100 - total flux cleaned = 0.000714781 Jy ! Component: 150 - total flux cleaned = 0.000789607 Jy ! Component: 200 - total flux cleaned = 0.000854388 Jy ! Total flux subtracted in 200 components = 0.000854388 Jy ! Clean residual min=-0.003410 max=0.003468 Jy/beam ! Clean residual mean=-0.000082 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 1.67792 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 1.67792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330294Jy sigma=0.001455 ! Fit after self-cal, rms=0.330288Jy sigma=0.001455 ! 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=2.473 mas, bmaj=5.673 mas, bpa=2.192 degrees ! Estimated noise=596.171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.473 x 5.673 at 2.192 degrees (North through East) ! Clean map min=-0.003727 max=1.071 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=0.330288Jy sigma=0.001455 ! Fit after self-cal, rms=1.188962Jy sigma=0.001204 ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=5.646 mas, bpa=2.206 degrees ! Estimated noise=595.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134006 Jy ! Component: 100 - total flux cleaned = -0.00122658 Jy ! Component: 150 - total flux cleaned = -0.00123067 Jy ! Component: 200 - total flux cleaned = -0.0015425 Jy ! Total flux subtracted in 200 components = -0.0015425 Jy ! Clean residual min=-0.003342 max=0.003213 Jy/beam ! Clean residual mean=0.000000 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 1.67638 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 1.67638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.188948Jy sigma=0.001203 ! Fit after self-cal, rms=1.189071Jy sigma=0.001203 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103649 Jy ! Component: 100 - total flux cleaned = 0.000111274 Jy ! Component: 150 - total flux cleaned = 2.09829e-05 Jy ! Component: 200 - total flux cleaned = -6.58919e-05 Jy ! Total flux subtracted in 200 components = -6.58919e-05 Jy ! Clean residual min=-0.003318 max=0.003118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 1.67631 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 1.67631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.189061Jy sigma=0.001202 ! Fit after self-cal, rms=1.189111Jy sigma=0.001202 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.189111Jy sigma=0.001202 ! Fit after self-cal, rms=1.228410Jy sigma=0.001202 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=2.041 mas, bmaj=4.132 mas, bpa=5.97 degrees ! Estimated noise=1085.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.797453 Jy ! Component: 100 - total flux cleaned = 1.10198 Jy ! Component: 150 - total flux cleaned = 1.26579 Jy ! Component: 200 - total flux cleaned = 1.3707 Jy ! Total flux subtracted in 200 components = 1.3707 Jy ! Clean residual min=-0.016409 max=0.056770 Jy/beam ! Clean residual mean=-0.000000 rms=0.006108 Jy/beam ! Combined flux in latest and established models = 1.37069 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 1.37069 Jy ! Inverting map and beam ! Estimated beam: bmin=2.478 mas, bmaj=5.655 mas, bpa=2.18 degrees ! Estimated noise=595.686 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 = 0.116477 Jy ! Component: 100 - total flux cleaned = 0.180744 Jy ! Component: 150 - total flux cleaned = 0.218008 Jy ! Component: 200 - total flux cleaned = 0.242645 Jy ! Total flux subtracted in 200 components = 0.242645 Jy ! Clean residual min=-0.005171 max=0.014873 Jy/beam ! Clean residual mean=0.000798 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 1.61334 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 1.61334 Jy ! Inverting map ! Added new window around map position (1, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173072 Jy ! Component: 100 - total flux cleaned = 0.0294653 Jy ! Component: 150 - total flux cleaned = 0.0383595 Jy ! Component: 200 - total flux cleaned = 0.0449373 Jy ! Total flux subtracted in 200 components = 0.0449373 Jy ! Clean residual min=-0.003106 max=0.003849 Jy/beam ! Clean residual mean=0.000219 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 1.65828 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 86 components and 1.65828 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.034 mas, bmaj=13.38 mas, bpa=-2.194 degrees ! Estimated noise=726.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698257 Jy ! Component: 100 - total flux cleaned = 0.0107135 Jy ! Component: 150 - total flux cleaned = 0.0131961 Jy ! Component: 200 - total flux cleaned = 0.0147447 Jy ! Total flux subtracted in 200 components = 0.0147447 Jy ! Clean residual min=-0.002707 max=0.002530 Jy/beam ! Clean residual mean=0.000062 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.67302 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 = 0.000383889 Jy ! Component: 100 - total flux cleaned = 0.000525613 Jy ! Component: 150 - total flux cleaned = 0.00061109 Jy ! Component: 200 - total flux cleaned = 0.000727931 Jy ! Total flux subtracted in 200 components = 0.000727931 Jy ! Clean residual min=-0.002628 max=0.002438 Jy/beam ! Clean residual mean=0.000040 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 1.67375 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 151 components and 1.67375 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.478 mas, bmaj=5.655 mas, bpa=2.18 degrees ! Estimated noise=595.686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274124 Jy ! Component: 100 - total flux cleaned = -0.000281411 Jy ! Component: 150 - total flux cleaned = -3.61526e-05 Jy ! Component: 200 - total flux cleaned = 3.86444e-05 Jy ! Total flux subtracted in 200 components = 3.86444e-05 Jy ! Clean residual min=-0.002995 max=0.003812 Jy/beam ! Clean residual mean=0.000016 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 1.67379 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 1.67379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.228419Jy sigma=0.001201 ! Fit after self-cal, rms=1.228762Jy sigma=0.001201 wmodel J2246-1206_S_1999_05_10_pus_map.mod ! Writing 172 model components to file: J2246-1206_S_1999_05_10_pus_map.mod wobs J2246-1206_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J2246-1206_S_1999_05_10_pus_uvs.fits wwins J2246-1206_S_1999_05_10_pus_map.win ! wwins: Wrote 6 windows to J2246-1206_S_1999_05_10_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 = 0.00052116 Jy ! Component: 100 - total flux cleaned = 0.000319378 Jy ! Component: 150 - total flux cleaned = -1.7614e-05 Jy ! Component: 200 - total flux cleaned = -0.000111359 Jy ! Component: 250 - total flux cleaned = -0.000157488 Jy ! Component: 300 - total flux cleaned = -0.000158082 Jy ! Component: 350 - total flux cleaned = -0.000245633 Jy ! Component: 400 - total flux cleaned = -0.000373617 Jy ! Component: 450 - total flux cleaned = -0.000457825 Jy ! Component: 500 - total flux cleaned = -0.000582022 Jy ! Component: 550 - total flux cleaned = -0.000581872 Jy ! Component: 600 - total flux cleaned = -0.000662585 Jy ! Component: 650 - total flux cleaned = -0.000742085 Jy ! Component: 700 - total flux cleaned = -0.000859891 Jy ! Component: 750 - total flux cleaned = -0.000937494 Jy ! Component: 800 - total flux cleaned = -0.00101388 Jy ! Component: 850 - total flux cleaned = -0.00108911 Jy ! Component: 900 - total flux cleaned = -0.00101416 Jy ! Component: 950 - total flux cleaned = -0.0011256 Jy ! Component: 1000 - total flux cleaned = -0.00119894 Jy ! Component: 1050 - total flux cleaned = -0.00119924 Jy ! Component: 1100 - total flux cleaned = -0.00127163 Jy ! Component: 1150 - total flux cleaned = -0.00137879 Jy ! Component: 1200 - total flux cleaned = -0.00141434 Jy ! Component: 1250 - total flux cleaned = -0.00148428 Jy ! Component: 1300 - total flux cleaned = -0.00151914 Jy ! Component: 1350 - total flux cleaned = -0.00162207 Jy ! Component: 1400 - total flux cleaned = -0.00165584 Jy ! Component: 1450 - total flux cleaned = -0.00162212 Jy ! Component: 1500 - total flux cleaned = -0.00162215 Jy ! Component: 1550 - total flux cleaned = -0.00168882 Jy ! Component: 1600 - total flux cleaned = -0.00168883 Jy ! Component: 1650 - total flux cleaned = -0.00175434 Jy ! Component: 1700 - total flux cleaned = -0.00181913 Jy ! Component: 1750 - total flux cleaned = -0.00185128 Jy ! Component: 1800 - total flux cleaned = -0.00191496 Jy ! Component: 1850 - total flux cleaned = -0.00191508 Jy ! Component: 1900 - total flux cleaned = -0.00200927 Jy ! Component: 1950 - total flux cleaned = -0.00200921 Jy ! Component: 2000 - total flux cleaned = -0.00204024 Jy ! Total flux subtracted in 2048 components = -0.00213275 Jy ! Clean residual min=-0.002004 max=0.001652 Jy/beam ! Clean residual mean=0.000016 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 1.67166 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 316 components and 1.67166 Jy ![Exited script file: muppet] wmap "J2246-1206_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.478 x 5.655 at 2.18 degrees (North through East) ! Clean map min=-0.0032888 max=1.0768 Jy/beam ! Writing clean map to FITS file: J2246-1206_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.07675 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00058136 device "J2246-1206_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J2246-1206_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161976 0.161976 0.323951 0.647902 1.2958 2.59161 5.18322 10.3664 20.7329 41.4657 82.9315 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.076 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.478 x 5.655 at 2.18 degrees (North through East) ! Clean map min=-0.0032888 max=1.0768 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2246-1206_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J2246-1206_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2246-1206_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:51:53 2008