! Started logfile: J2246-1206_S_2003_05_07_pus_uvs.log on Sat Dec 23 02:41:00 2006 obs J2246-1206_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J2246-1206_S_2003_05_07_pus_uva.fits ! AN table 1: 37 integrations on 171 of 171 possible baselines. ! AN table 2: 11 integrations on 171 of 171 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! AN table 6: 283 integrations on 171 of 171 possible baselines. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.156269 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1676 lines of history. ! ! Reading 35380 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 = 512 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 = 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 459 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 3557 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 479 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 3557 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 479 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 3557 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 459 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 3557 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.628874Jy sigma=0.013890 ! Fit after self-cal, rms=0.860030Jy sigma=0.006752 ! 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=2.135 mas, bmaj=4.348 mas, bpa=0.5376 degrees ! Estimated noise=1029.23 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09984 Jy ! Component: 100 - total flux cleaned = 1.48527 Jy ! Total flux subtracted in 100 components = 1.48527 Jy ! Clean residual min=-0.065897 max=0.169950 Jy/beam ! Clean residual mean=0.000114 rms=0.017334 Jy/beam ! Combined flux in latest and established models = 1.48527 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.48527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.612672Jy sigma=0.004078 ! Fit after self-cal, rms=0.611409Jy sigma=0.004072 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187466 Jy ! Component: 100 - total flux cleaned = 0.278757 Jy ! Total flux subtracted in 100 components = 0.278757 Jy ! Clean residual min=-0.044439 max=0.083352 Jy/beam ! Clean residual mean=-0.000658 rms=0.011776 Jy/beam ! Combined flux in latest and established models = 1.76403 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 1.76403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.547983Jy sigma=0.003098 ! Fit after self-cal, rms=0.547097Jy sigma=0.003092 ! Inverting map ! Added new window around map position (4.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0764813 Jy ! Component: 100 - total flux cleaned = 0.120973 Jy ! Total flux subtracted in 100 components = 0.120973 Jy ! Clean residual min=-0.045808 max=0.055028 Jy/beam ! Clean residual mean=-0.000997 rms=0.010258 Jy/beam ! Combined flux in latest and established models = 1.885 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 1.885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.533267Jy sigma=0.002881 ! Fit after self-cal, rms=0.532294Jy sigma=0.002868 ! 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=2.794 mas, bmaj=6.049 mas, bpa=-5.033 degrees ! Estimated noise=487.759 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 = 0.0584606 Jy ! Component: 100 - total flux cleaned = 0.0889815 Jy ! Component: 150 - total flux cleaned = 0.107272 Jy ! Component: 200 - total flux cleaned = 0.115085 Jy ! Total flux subtracted in 200 components = 0.115085 Jy ! Clean residual min=-0.057966 max=0.032657 Jy/beam ! Clean residual mean=-0.003853 rms=0.011267 Jy/beam ! Combined flux in latest and established models = 2.00008 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 2.00008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527077Jy sigma=0.002783 ! Fit after self-cal, rms=0.526613Jy sigma=0.002776 ! 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 1.05 FD 1.05 GG 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 1.13 MA 1.00* ! MC 1.00* MK 0.91 NL 1.18 ON 1.00* ! OV 0.74 PT 1.13 SC 1.00* TC 1.42 ! TS 1.08 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 138 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GG 1.00* HN 1.35 ! KK 0.97 KP 0.94 LA 1.05 MA 1.00* ! MC 1.00* MK 0.99 NL 0.94 ON 1.00* ! OV 0.74 PT 1.02 SC 0.94 TC 1.28 ! TS 1.00* WF 0.90 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.15 GG 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 1.10 MA 1.00* ! MC 1.00* MK 1.04 NL 1.19 ON 1.00* ! OV 1.01 PT 1.14 SC 1.00* TC 0.80 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 138 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.03 GG 1.00* HN 1.12 ! KK 1.00 KP 0.98 LA 0.99 MA 1.00* ! MC 1.00* MK 1.03 NL 0.98 ON 1.00* ! OV 0.95 PT 1.02 SC 0.94 TC 1.18 ! TS 1.00* WF 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 GG 1.00* HN 1.00* ! KK 1.00* KP 1.08 LA 1.09 MA 1.00* ! MC 1.00* MK 1.02 NL 1.21 ON 1.00* ! OV 0.93 PT 1.13 SC 1.00* TC 0.62 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 138 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 GG 1.00* HN 1.36 ! KK 0.98 KP 1.00 LA 1.00 MA 1.00* ! MC 1.00* MK 0.99 NL 0.99 ON 1.00* ! OV 0.92 PT 1.04 SC 1.11 TC 1.19 ! TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 GG 1.00* HN 1.00* ! KK 1.00* KP 1.06 LA 1.10 MA 1.00* ! MC 1.00* MK 1.06 NL 1.14 ON 1.00* ! OV 0.85 PT 1.10 SC 1.00* TC 1.32 ! TS 1.03 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 138 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GG 1.00* HN 1.86 ! KK 0.99 KP 0.99 LA 1.01 MA 1.00* ! MC 1.00* MK 1.03 NL 0.93 ON 1.00* ! OV 0.84 PT 1.00 SC 1.10 TC 1.15 ! TS 1.00* WF 0.99 WZ 1.00* ! ! ! Fit before self-cal, rms=0.526613Jy sigma=0.002776 ! Fit after self-cal, rms=0.573493Jy sigma=0.002016 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.831 mas, bmaj=6.264 mas, bpa=-5.234 degrees ! Estimated noise=492.338 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 (9.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255104 Jy ! Component: 100 - total flux cleaned = 0.0293953 Jy ! Component: 150 - total flux cleaned = 0.0327797 Jy ! Component: 200 - total flux cleaned = 0.0334349 Jy ! Total flux subtracted in 200 components = 0.0334349 Jy ! Clean residual min=-0.013553 max=0.012318 Jy/beam ! Clean residual mean=-0.000365 rms=0.003201 Jy/beam ! Combined flux in latest and established models = 2.03352 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 77 components and 2.03352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.572277Jy sigma=0.001991 ! Fit after self-cal, rms=0.572820Jy sigma=0.001988 ! 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=0.572820Jy sigma=0.001988 ! Fit after self-cal, rms=0.641988Jy sigma=0.001945 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.826 mas, bmaj=6.254 mas, bpa=-5.243 degrees ! Estimated noise=494.597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398975 Jy ! Component: 100 - total flux cleaned = 0.00738926 Jy ! Component: 150 - total flux cleaned = 0.00897236 Jy ! Component: 200 - total flux cleaned = 0.00929236 Jy ! Total flux subtracted in 200 components = 0.00929236 Jy ! Clean residual min=-0.013742 max=0.011982 Jy/beam ! Clean residual mean=0.000168 rms=0.003088 Jy/beam ! Combined flux in latest and established models = 2.04281 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 2.04281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.640880Jy sigma=0.001936 ! Fit after self-cal, rms=0.641036Jy sigma=0.001935 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 = -0.00100721 Jy ! Component: 100 - total flux cleaned = -0.00100451 Jy ! Component: 150 - total flux cleaned = -0.00125119 Jy ! Component: 200 - total flux cleaned = -0.0014851 Jy ! Total flux subtracted in 200 components = -0.0014851 Jy ! Clean residual min=-0.011434 max=0.011262 Jy/beam ! Clean residual mean=0.000180 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 2.04132 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 2.04133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.640574Jy sigma=0.001932 ! Fit after self-cal, rms=0.640571Jy sigma=0.001932 ! 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=0.640571Jy sigma=0.001932 ! Fit after self-cal, rms=0.565230Jy sigma=0.001650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.821 mas, bmaj=6.253 mas, bpa=-5.307 degrees ! Estimated noise=492.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167504 Jy ! Component: 100 - total flux cleaned = 0.00167176 Jy ! Component: 150 - total flux cleaned = 0.0013458 Jy ! Component: 200 - total flux cleaned = 0.00105031 Jy ! Total flux subtracted in 200 components = 0.00105031 Jy ! Clean residual min=-0.005909 max=0.006834 Jy/beam ! Clean residual mean=-0.000043 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 2.04238 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 2.04238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.565059Jy sigma=0.001648 ! Fit after self-cal, rms=0.565023Jy sigma=0.001647 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277155 Jy ! Component: 100 - total flux cleaned = 0.001302 Jy ! Component: 150 - total flux cleaned = 0.000510665 Jy ! Component: 200 - total flux cleaned = -0.000187837 Jy ! Total flux subtracted in 200 components = -0.000187837 Jy ! Clean residual min=-0.004939 max=0.006120 Jy/beam ! Clean residual mean=-0.000032 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 2.04219 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 2.04219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.564859Jy sigma=0.001645 ! Fit after self-cal, rms=0.564857Jy sigma=0.001645 ! Inverting map ! Added new window around map position (18, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026982 Jy ! Component: 100 - total flux cleaned = 0.00327551 Jy ! Component: 150 - total flux cleaned = 0.00340448 Jy ! Component: 200 - total flux cleaned = 0.00328484 Jy ! Total flux subtracted in 200 components = 0.00328484 Jy ! Clean residual min=-0.004690 max=0.004336 Jy/beam ! Clean residual mean=-0.000064 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 2.04547 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 2.04547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.564733Jy sigma=0.001643 ! Fit after self-cal, rms=0.564747Jy sigma=0.001643 ! 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=0.564747Jy sigma=0.001643 ! Fit after self-cal, rms=0.563377Jy sigma=0.001643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.766 mas, bmaj=15.41 mas, bpa=7.252 degrees ! Estimated noise=594.043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462385 Jy ! Component: 100 - total flux cleaned = 0.000616781 Jy ! Component: 150 - total flux cleaned = 0.000561472 Jy ! Component: 200 - total flux cleaned = 0.000410472 Jy ! Total flux subtracted in 200 components = 0.000410472 Jy ! Clean residual min=-0.003632 max=0.002137 Jy/beam ! Clean residual mean=-0.000110 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 2.04588 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 2.04588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.563350Jy sigma=0.001643 ! Fit after self-cal, rms=0.563345Jy sigma=0.001642 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 = 0.000209125 Jy ! Component: 100 - total flux cleaned = 0.000125285 Jy ! Component: 150 - total flux cleaned = 8.90894e-05 Jy ! Component: 200 - total flux cleaned = 5.66479e-05 Jy ! Total flux subtracted in 200 components = 5.66479e-05 Jy ! Clean residual min=-0.003583 max=0.002247 Jy/beam ! Clean residual mean=-0.000110 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 2.04594 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 157 components and 2.04594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.563339Jy sigma=0.001642 ! Fit after self-cal, rms=0.563338Jy sigma=0.001642 ! 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=2.82 mas, bmaj=6.238 mas, bpa=-5.309 degrees ! Estimated noise=492.553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.82 x 6.238 at -5.309 degrees (North through East) ! Clean map min=-0.0039916 max=1.4929 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=0.563338Jy sigma=0.001642 ! Fit after self-cal, rms=1.201764Jy sigma=0.001454 ! Inverting map and beam ! Estimated beam: bmin=2.819 mas, bmaj=6.217 mas, bpa=-5.337 degrees ! Estimated noise=492.414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235529 Jy ! Component: 100 - total flux cleaned = 0.0023583 Jy ! Component: 150 - total flux cleaned = 0.00225573 Jy ! Component: 200 - total flux cleaned = 0.00215818 Jy ! Total flux subtracted in 200 components = 0.00215818 Jy ! Clean residual min=-0.003863 max=0.003862 Jy/beam ! Clean residual mean=-0.000101 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 2.0481 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 2.0481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.201731Jy sigma=0.001454 ! Fit after self-cal, rms=1.201741Jy sigma=0.001454 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.00248e-05 Jy ! Component: 100 - total flux cleaned = 2.99143e-05 Jy ! Component: 150 - total flux cleaned = 0.000199613 Jy ! Component: 200 - total flux cleaned = 0.00028023 Jy ! Total flux subtracted in 200 components = 0.00028023 Jy ! Clean residual min=-0.003784 max=0.003447 Jy/beam ! Clean residual mean=-0.000104 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 2.04838 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 2.04838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.201724Jy sigma=0.001453 ! Fit after self-cal, rms=1.201730Jy sigma=0.001453 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.201730Jy sigma=0.001453 ! Fit after self-cal, rms=1.200764Jy sigma=0.001453 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=2.151 mas, bmaj=4.433 mas, bpa=0.01352 degrees ! Estimated noise=1040.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10299 Jy ! Component: 100 - total flux cleaned = 1.49592 Jy ! Component: 150 - total flux cleaned = 1.68476 Jy ! Component: 200 - total flux cleaned = 1.78433 Jy ! Total flux subtracted in 200 components = 1.78433 Jy ! Clean residual min=-0.017314 max=0.051015 Jy/beam ! Clean residual mean=0.000575 rms=0.005935 Jy/beam ! Combined flux in latest and established models = 1.78433 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 1.78433 Jy ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=6.205 mas, bpa=-5.334 degrees ! Estimated noise=492.171 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 = 0.100551 Jy ! Component: 100 - total flux cleaned = 0.155769 Jy ! Component: 150 - total flux cleaned = 0.188011 Jy ! Component: 200 - total flux cleaned = 0.208942 Jy ! Total flux subtracted in 200 components = 0.208942 Jy ! Clean residual min=-0.005069 max=0.011400 Jy/beam ! Clean residual mean=0.000396 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 1.99327 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 63 components and 1.99327 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143681 Jy ! Component: 100 - total flux cleaned = 0.0245343 Jy ! Component: 150 - total flux cleaned = 0.0320176 Jy ! Component: 200 - total flux cleaned = 0.0377393 Jy ! Total flux subtracted in 200 components = 0.0377393 Jy ! Clean residual min=-0.003425 max=0.004951 Jy/beam ! Clean residual mean=0.000068 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 2.03101 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 88 components and 2.03101 Jy ! Inverting map ! Added new window around map position (-2.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040876 Jy ! Component: 100 - total flux cleaned = 0.00670066 Jy ! Component: 150 - total flux cleaned = 0.00906611 Jy ! Component: 200 - total flux cleaned = 0.010989 Jy ! Total flux subtracted in 200 components = 0.010989 Jy ! Clean residual min=-0.003289 max=0.002827 Jy/beam ! Clean residual mean=-0.000028 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 2.042 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 2.042 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=7.764 mas, bmaj=15.41 mas, bpa=7.223 degrees ! Estimated noise=594.371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285141 Jy ! Component: 100 - total flux cleaned = 0.00377402 Jy ! Component: 150 - total flux cleaned = 0.0044803 Jy ! Component: 200 - total flux cleaned = 0.00498901 Jy ! Total flux subtracted in 200 components = 0.00498901 Jy ! Clean residual min=-0.002973 max=0.001934 Jy/beam ! Clean residual mean=-0.000163 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 2.04699 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 = 0.000445943 Jy ! Component: 100 - total flux cleaned = 0.000800471 Jy ! Component: 150 - total flux cleaned = 0.00106228 Jy ! Component: 200 - total flux cleaned = 0.00126016 Jy ! Total flux subtracted in 200 components = 0.00126016 Jy ! Clean residual min=-0.003097 max=0.001939 Jy/beam ! Clean residual mean=-0.000189 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 2.04825 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 158 components and 2.04825 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=6.205 mas, bpa=-5.334 degrees ! Estimated noise=492.171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196871 Jy ! Component: 100 - total flux cleaned = -0.000123826 Jy ! Component: 150 - total flux cleaned = 1.95413e-05 Jy ! Component: 200 - total flux cleaned = 8.6118e-05 Jy ! Total flux subtracted in 200 components = 8.6118e-05 Jy ! Clean residual min=-0.003246 max=0.002481 Jy/beam ! Clean residual mean=-0.000086 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 2.04834 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 177 components and 2.04834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.200875Jy sigma=0.001451 ! Fit after self-cal, rms=1.200823Jy sigma=0.001451 wmodel J2246-1206_S_2003_05_07_pus_map.mod ! Writing 177 model components to file: J2246-1206_S_2003_05_07_pus_map.mod wobs J2246-1206_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J2246-1206_S_2003_05_07_pus_uvs.fits wwins J2246-1206_S_2003_05_07_pus_map.win ! wwins: Wrote 6 windows to J2246-1206_S_2003_05_07_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 = -0.00139165 Jy ! Component: 100 - total flux cleaned = -0.00241305 Jy ! Component: 150 - total flux cleaned = -0.003267 Jy ! Component: 200 - total flux cleaned = -0.00387012 Jy ! Component: 250 - total flux cleaned = -0.00428762 Jy ! Component: 300 - total flux cleaned = -0.00469319 Jy ! Component: 350 - total flux cleaned = -0.00497031 Jy ! Component: 400 - total flux cleaned = -0.00531952 Jy ! Component: 450 - total flux cleaned = -0.00558566 Jy ! Component: 500 - total flux cleaned = -0.00573483 Jy ! Component: 550 - total flux cleaned = -0.00591838 Jy ! Component: 600 - total flux cleaned = -0.00617108 Jy ! Component: 650 - total flux cleaned = -0.0063128 Jy ! Component: 700 - total flux cleaned = -0.00645279 Jy ! Component: 750 - total flux cleaned = -0.00662579 Jy ! Component: 800 - total flux cleaned = -0.00689829 Jy ! Component: 850 - total flux cleaned = -0.00699902 Jy ! Component: 900 - total flux cleaned = -0.00709923 Jy ! Component: 950 - total flux cleaned = -0.00732904 Jy ! Component: 1000 - total flux cleaned = -0.00739383 Jy ! Component: 1050 - total flux cleaned = -0.00758691 Jy ! Component: 1100 - total flux cleaned = -0.00768268 Jy ! Component: 1150 - total flux cleaned = -0.00796625 Jy ! Component: 1200 - total flux cleaned = -0.00799724 Jy ! Component: 1250 - total flux cleaned = -0.00824473 Jy ! Component: 1300 - total flux cleaned = -0.00836694 Jy ! Component: 1350 - total flux cleaned = -0.00854884 Jy ! Component: 1400 - total flux cleaned = -0.00872895 Jy ! Component: 1450 - total flux cleaned = -0.0088184 Jy ! Component: 1500 - total flux cleaned = -0.00911381 Jy ! Component: 1550 - total flux cleaned = -0.0091723 Jy ! Component: 1600 - total flux cleaned = -0.00928876 Jy ! Component: 1650 - total flux cleaned = -0.00946213 Jy ! Component: 1700 - total flux cleaned = -0.00957686 Jy ! Component: 1750 - total flux cleaned = -0.00969088 Jy ! Component: 1800 - total flux cleaned = -0.00977573 Jy ! Component: 1850 - total flux cleaned = -0.00983217 Jy ! Component: 1900 - total flux cleaned = -0.0099439 Jy ! Component: 1950 - total flux cleaned = -0.00997184 Jy ! Component: 2000 - total flux cleaned = -0.0100547 Jy ! Total flux subtracted in 2048 components = -0.0101372 Jy ! Clean residual min=-0.001767 max=0.001741 Jy/beam ! Clean residual mean=-0.000014 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 2.0382 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 315 components and 2.0382 Jy wmap "J2246-1206_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.818 x 6.205 at -5.334 degrees (North through East) ! Clean map min=-0.0035158 max=1.4925 Jy/beam ! Writing clean map to FITS file: J2246-1206_S_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.49253 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000518543 device "J2246-1206_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J2246-1206_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104228 0.104228 0.208456 0.416912 0.833823 1.66765 3.33529 6.67059 13.3412 26.6824 53.3647 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.492 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.818 x 6.205 at -5.334 degrees (North through East) ! Clean map min=-0.0035158 max=1.4925 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2246-1206_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J2246-1206_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2246-1206_S_2003_05_07_pus_uvs.log closed on Sat Dec 23 02:43:10 2006