! Started logfile: J1517-2422_S_1999_03_08_pus_uvs.log on Tue Jan 8 18:28:06 2008 obs J1517-2422_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J1517-2422_S_1999_03_08_pus_uva.fits ! AN table 1: 37 integrations on 190 of 190 possible baselines. ! AN table 2: 187 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0878994 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1517-2422 ! ! 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 2332 lines of history. ! ! Reading 14964 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 J1517-2422_S_1999_03_08_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 643 telescope corrections were flagged in sub-array 1. ! A total of 2809 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 643 telescope corrections were flagged in sub-array 1. ! A total of 2809 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 643 telescope corrections were flagged in sub-array 1. ! A total of 2798 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 643 telescope corrections were flagged in sub-array 1. ! A total of 2798 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.140446Jy sigma=0.008222 ! Fit after self-cal, rms=0.750167Jy sigma=0.005741 ! 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=2.305 mas, bmaj=6.188 mas, bpa=-6.899 degrees ! Estimated noise=1373.48 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 = 1.16042 Jy ! Component: 100 - total flux cleaned = 1.49438 Jy ! Total flux subtracted in 100 components = 1.49438 Jy ! Clean residual min=-0.043411 max=0.132701 Jy/beam ! Clean residual mean=0.000477 rms=0.015350 Jy/beam ! Combined flux in latest and established models = 1.49438 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.49438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424023Jy sigma=0.002959 ! Fit after self-cal, rms=0.423804Jy sigma=0.002956 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139793 Jy ! Component: 100 - total flux cleaned = 0.218496 Jy ! Total flux subtracted in 100 components = 0.218496 Jy ! Clean residual min=-0.034987 max=0.077158 Jy/beam ! Clean residual mean=0.000431 rms=0.011133 Jy/beam ! Combined flux in latest and established models = 1.71288 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 1.71288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352520Jy sigma=0.002233 ! Fit after self-cal, rms=0.352182Jy sigma=0.002229 ! Inverting map ! Added new window around map position (3.5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0721379 Jy ! Component: 100 - total flux cleaned = 0.118047 Jy ! Total flux subtracted in 100 components = 0.118047 Jy ! Clean residual min=-0.036137 max=0.064785 Jy/beam ! Clean residual mean=0.000355 rms=0.009596 Jy/beam ! Combined flux in latest and established models = 1.83093 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 1.83093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329226Jy sigma=0.001973 ! Fit after self-cal, rms=0.326923Jy sigma=0.001958 ! Inverting map ! Added new window around map position (7, -15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0589259 Jy ! Component: 100 - total flux cleaned = 0.0966003 Jy ! Total flux subtracted in 100 components = 0.0966003 Jy ! Clean residual min=-0.031832 max=0.033529 Jy/beam ! Clean residual mean=0.000218 rms=0.007973 Jy/beam ! Combined flux in latest and established models = 1.92753 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 1.92753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312115Jy sigma=0.001783 ! Fit after self-cal, rms=0.311214Jy sigma=0.001777 ! 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=2.864 mas, bmaj=8.96 mas, bpa=-10.5 degrees ! Estimated noise=784.85 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 = 0.0501063 Jy ! Component: 100 - total flux cleaned = 0.0811667 Jy ! Component: 150 - total flux cleaned = 0.102378 Jy ! Component: 200 - total flux cleaned = 0.116009 Jy ! Total flux subtracted in 200 components = 0.116009 Jy ! Clean residual min=-0.022722 max=0.030344 Jy/beam ! Clean residual mean=0.000134 rms=0.008271 Jy/beam ! Combined flux in latest and established models = 2.04353 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 84 components and 2.04354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303398Jy sigma=0.001673 ! Fit after self-cal, rms=0.302355Jy sigma=0.001664 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.13 MC 1.00* ! MK 0.95 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.00* GG 1.00* ! HN 0.97 KP 0.99 LA 0.97 NL 1.05 ! OV 0.99 PT 1.01 SC 0.99 WF 1.00 ! GN 0.99 HH 1.00* KK 1.00 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.08 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 GC 1.00* GG 1.00* ! HN 0.96 KP 0.97 LA 0.96 NL 0.98 ! OV 0.96 PT 0.98 SC 1.03 WF 1.03 ! GN 1.00 HH 1.00* KK 0.96 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.17 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 GC 1.00* GG 1.00* ! HN 1.22 KP 0.97 LA 0.98 NL 1.04 ! OV 0.99 PT 0.95 SC 1.00 WF 1.03 ! GN 0.99 HH 1.06 KK 0.97 MC 2.08 ! MK 0.96 NY 1.00* ON 1.00* WZ 1.10 ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.12 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 GC 1.00* GG 1.00* ! HN 1.15 KP 0.97 LA 0.98 NL 1.00 ! OV 0.99 PT 0.94 SC 0.99 WF 1.02 ! GN 0.98 HH 1.22 KK 1.02 MC 1.50 ! MK 0.99 NY 1.00* ON 1.00* WZ 1.17 ! ! ! Fit before self-cal, rms=0.302355Jy sigma=0.001664 ! Fit after self-cal, rms=0.278515Jy sigma=0.001367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.942 mas, bmaj=8.998 mas, bpa=-9.487 degrees ! Estimated noise=793.623 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 = 0.0110406 Jy ! Component: 100 - total flux cleaned = 0.0104009 Jy ! Component: 150 - total flux cleaned = 0.0103929 Jy ! Component: 200 - total flux cleaned = 0.00977709 Jy ! Total flux subtracted in 200 components = 0.00977709 Jy ! Clean residual min=-0.012996 max=0.021198 Jy/beam ! Clean residual mean=0.001707 rms=0.004097 Jy/beam ! Combined flux in latest and established models = 2.05331 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 2.05331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276727Jy sigma=0.001347 ! Fit after self-cal, rms=0.276585Jy sigma=0.001344 ! Inverting map ! Added new window around map position (25, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184611 Jy ! Component: 100 - total flux cleaned = 0.0282266 Jy ! Component: 150 - total flux cleaned = 0.031323 Jy ! Component: 200 - total flux cleaned = 0.0319069 Jy ! Total flux subtracted in 200 components = 0.0319069 Jy ! Clean residual min=-0.010048 max=0.015369 Jy/beam ! Clean residual mean=0.001402 rms=0.003286 Jy/beam ! Combined flux in latest and established models = 2.08522 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 2.08522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275202Jy sigma=0.001326 ! Fit after self-cal, rms=0.275072Jy sigma=0.001325 ! 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=0.275072Jy sigma=0.001325 ! Fit after self-cal, rms=0.273753Jy sigma=0.001304 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=8.995 mas, bpa=-9.418 degrees ! Estimated noise=794.323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965541 Jy ! Component: 100 - total flux cleaned = 0.0125656 Jy ! Component: 150 - total flux cleaned = 0.0136094 Jy ! Component: 200 - total flux cleaned = 0.0141595 Jy ! Total flux subtracted in 200 components = 0.0141595 Jy ! Clean residual min=-0.008163 max=0.013365 Jy/beam ! Clean residual mean=0.000778 rms=0.002651 Jy/beam ! Combined flux in latest and established models = 2.09938 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 2.09938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273353Jy sigma=0.001298 ! Fit after self-cal, rms=0.273327Jy sigma=0.001297 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 (12.5, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143144 Jy ! Component: 100 - total flux cleaned = 0.0217029 Jy ! Component: 150 - total flux cleaned = 0.023393 Jy ! Component: 200 - total flux cleaned = 0.0235878 Jy ! Total flux subtracted in 200 components = 0.0235878 Jy ! Clean residual min=-0.006940 max=0.008155 Jy/beam ! Clean residual mean=0.000609 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 2.12297 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 2.12297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272518Jy sigma=0.001287 ! Fit after self-cal, rms=0.272447Jy sigma=0.001286 ! 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=0.272447Jy sigma=0.001286 ! Fit after self-cal, rms=0.272765Jy sigma=0.001284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.946 mas, bmaj=9 mas, bpa=-9.412 degrees ! Estimated noise=794.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505855 Jy ! Component: 100 - total flux cleaned = 0.00729264 Jy ! Component: 150 - total flux cleaned = 0.00813218 Jy ! Component: 200 - total flux cleaned = 0.00843737 Jy ! Total flux subtracted in 200 components = 0.00843737 Jy ! Clean residual min=-0.006549 max=0.007564 Jy/beam ! Clean residual mean=0.000553 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 2.1314 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 199 components and 2.1314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272488Jy sigma=0.001281 ! Fit after self-cal, rms=0.272467Jy sigma=0.001281 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 = 0.00209355 Jy ! Component: 100 - total flux cleaned = 0.00294476 Jy ! Component: 150 - total flux cleaned = 0.00320322 Jy ! Component: 200 - total flux cleaned = 0.00344998 Jy ! Total flux subtracted in 200 components = 0.00344998 Jy ! Clean residual min=-0.006392 max=0.007413 Jy/beam ! Clean residual mean=0.000524 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 2.13485 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 211 components and 2.13485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272325Jy sigma=0.001279 ! Fit after self-cal, rms=0.272304Jy sigma=0.001279 ! 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=0.272304Jy sigma=0.001279 ! Fit after self-cal, rms=0.272169Jy sigma=0.001279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.9 mas, bmaj=16.48 mas, bpa=-0.7571 degrees ! Estimated noise=1016.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472344 Jy ! Component: 100 - total flux cleaned = 0.00576475 Jy ! Component: 150 - total flux cleaned = 0.00630047 Jy ! Component: 200 - total flux cleaned = 0.00699555 Jy ! Total flux subtracted in 200 components = 0.00699555 Jy ! Clean residual min=-0.007429 max=0.010869 Jy/beam ! Clean residual mean=0.001095 rms=0.003234 Jy/beam ! Combined flux in latest and established models = 2.14185 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 227 components and 2.14185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272105Jy sigma=0.001278 ! Fit after self-cal, rms=0.272061Jy sigma=0.001278 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 = 0.00123223 Jy ! Component: 100 - total flux cleaned = 0.00177326 Jy ! Component: 150 - total flux cleaned = 0.00214546 Jy ! Component: 200 - total flux cleaned = 0.00248146 Jy ! Total flux subtracted in 200 components = 0.00248146 Jy ! Clean residual min=-0.007179 max=0.010464 Jy/beam ! Clean residual mean=0.001052 rms=0.003151 Jy/beam ! Combined flux in latest and established models = 2.14433 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 237 components and 2.14433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272049Jy sigma=0.001277 ! Fit after self-cal, rms=0.272024Jy sigma=0.001277 ! 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=2.948 mas, bmaj=9.008 mas, bpa=-9.407 degrees ! Estimated noise=794.02 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.948 x 9.008 at -9.407 degrees (North through East) ! Clean map min=-0.0053946 max=1.5587 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=0.272024Jy sigma=0.001277 ! Fit after self-cal, rms=0.286853Jy sigma=0.001146 ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=9.008 mas, bpa=-9.425 degrees ! Estimated noise=793.166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489796 Jy ! Component: 100 - total flux cleaned = 0.0004898 Jy ! Component: 150 - total flux cleaned = 0.000247838 Jy ! Component: 200 - total flux cleaned = 0.000139082 Jy ! Total flux subtracted in 200 components = 0.000139082 Jy ! Clean residual min=-0.005576 max=0.006929 Jy/beam ! Clean residual mean=0.000492 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 2.14447 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 248 components and 2.14447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286725Jy sigma=0.001144 ! Fit after self-cal, rms=0.286705Jy sigma=0.001144 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325052 Jy ! Component: 100 - total flux cleaned = 0.000222144 Jy ! Component: 150 - total flux cleaned = 0.000320948 Jy ! Component: 200 - total flux cleaned = 0.000415941 Jy ! Total flux subtracted in 200 components = 0.000415941 Jy ! Clean residual min=-0.005495 max=0.006913 Jy/beam ! Clean residual mean=0.000491 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 2.14489 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 260 components and 2.14489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286618Jy sigma=0.001143 ! Fit after self-cal, rms=0.286608Jy sigma=0.001143 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286608Jy sigma=0.001143 ! Fit after self-cal, rms=0.287911Jy sigma=0.001143 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=2.362 mas, bmaj=6.314 mas, bpa=-6.03 degrees ! Estimated noise=1412.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16035 Jy ! Component: 100 - total flux cleaned = 1.49442 Jy ! Component: 150 - total flux cleaned = 1.64409 Jy ! Component: 200 - total flux cleaned = 1.73138 Jy ! Total flux subtracted in 200 components = 1.73138 Jy ! Clean residual min=-0.018769 max=0.047410 Jy/beam ! Clean residual mean=0.000543 rms=0.007298 Jy/beam ! Combined flux in latest and established models = 1.73138 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.73138 Jy ! Inverting map and beam ! Estimated beam: bmin=2.95 mas, bmaj=9.012 mas, bpa=-9.427 degrees ! Estimated noise=792.901 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 = 0.107453 Jy ! Component: 100 - total flux cleaned = 0.176529 Jy ! Component: 150 - total flux cleaned = 0.224513 Jy ! Component: 200 - total flux cleaned = 0.25921 Jy ! Total flux subtracted in 200 components = 0.25921 Jy ! Clean residual min=-0.011015 max=0.021807 Jy/beam ! Clean residual mean=0.001423 rms=0.005747 Jy/beam ! Combined flux in latest and established models = 1.99059 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 93 components and 1.99059 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=6.899 mas, bmaj=16.48 mas, bpa=-0.7429 degrees ! Estimated noise=1015.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049817 Jy ! Component: 100 - total flux cleaned = 0.082141 Jy ! Component: 150 - total flux cleaned = 0.104631 Jy ! Component: 200 - total flux cleaned = 0.120619 Jy ! Total flux subtracted in 200 components = 0.120619 Jy ! Clean residual min=-0.008685 max=0.010928 Jy/beam ! Clean residual mean=0.001535 rms=0.004059 Jy/beam ! Combined flux in latest and established models = 2.11121 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 = 0.0114617 Jy ! Component: 100 - total flux cleaned = 0.019731 Jy ! Component: 150 - total flux cleaned = 0.0257217 Jy ! Component: 200 - total flux cleaned = 0.0300791 Jy ! Total flux subtracted in 200 components = 0.0300791 Jy ! Clean residual min=-0.006572 max=0.010831 Jy/beam ! Clean residual mean=0.001074 rms=0.003065 Jy/beam ! Combined flux in latest and established models = 2.14129 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 209 components and 2.14129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.95 mas, bmaj=9.012 mas, bpa=-9.427 degrees ! Estimated noise=792.901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395789 Jy ! Component: 100 - total flux cleaned = 0.00434489 Jy ! Component: 150 - total flux cleaned = 0.00417775 Jy ! Component: 200 - total flux cleaned = 0.00418241 Jy ! Total flux subtracted in 200 components = 0.00418241 Jy ! Clean residual min=-0.005373 max=0.007303 Jy/beam ! Clean residual mean=0.000473 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 2.14547 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 234 components and 2.14547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288125Jy sigma=0.001146 ! Fit after self-cal, rms=0.287665Jy sigma=0.001144 wmodel J1517-2422_S_1999_03_08_pus_map.mod ! Writing 234 model components to file: J1517-2422_S_1999_03_08_pus_map.mod wobs J1517-2422_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J1517-2422_S_1999_03_08_pus_uvs.fits wwins J1517-2422_S_1999_03_08_pus_map.win ! wwins: Wrote 5 windows to J1517-2422_S_1999_03_08_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 = 0.00320931 Jy ! Component: 100 - total flux cleaned = 0.00551004 Jy ! Component: 150 - total flux cleaned = 0.00690086 Jy ! Component: 200 - total flux cleaned = 0.00801748 Jy ! Component: 250 - total flux cleaned = 0.00907096 Jy ! Component: 300 - total flux cleaned = 0.0101582 Jy ! Component: 350 - total flux cleaned = 0.0111983 Jy ! Component: 400 - total flux cleaned = 0.0122021 Jy ! Component: 450 - total flux cleaned = 0.0132487 Jy ! Component: 500 - total flux cleaned = 0.0143353 Jy ! Component: 550 - total flux cleaned = 0.0151094 Jy ! Component: 600 - total flux cleaned = 0.0159321 Jy ! Component: 650 - total flux cleaned = 0.0167339 Jy ! Component: 700 - total flux cleaned = 0.0175138 Jy ! Component: 750 - total flux cleaned = 0.0181472 Jy ! Component: 800 - total flux cleaned = 0.0187642 Jy ! Component: 850 - total flux cleaned = 0.0192469 Jy ! Component: 900 - total flux cleaned = 0.0200127 Jy ! Component: 950 - total flux cleaned = 0.020589 Jy ! Component: 1000 - total flux cleaned = 0.0211547 Jy ! Component: 1050 - total flux cleaned = 0.0218203 Jy ! Component: 1100 - total flux cleaned = 0.0222562 Jy ! Component: 1150 - total flux cleaned = 0.0228449 Jy ! Component: 1200 - total flux cleaned = 0.0233178 Jy ! Component: 1250 - total flux cleaned = 0.0236799 Jy ! Component: 1300 - total flux cleaned = 0.0240873 Jy ! Component: 1350 - total flux cleaned = 0.0245386 Jy ! Component: 1400 - total flux cleaned = 0.0248847 Jy ! Component: 1450 - total flux cleaned = 0.0252749 Jy ! Component: 1500 - total flux cleaned = 0.0256598 Jy ! Component: 1550 - total flux cleaned = 0.0259928 Jy ! Component: 1600 - total flux cleaned = 0.0264623 Jy ! Component: 1650 - total flux cleaned = 0.0268799 Jy ! Component: 1700 - total flux cleaned = 0.0273376 Jy ! Component: 1750 - total flux cleaned = 0.027609 Jy ! Component: 1800 - total flux cleaned = 0.0279224 Jy ! Component: 1850 - total flux cleaned = 0.0281887 Jy ! Component: 1900 - total flux cleaned = 0.0284526 Jy ! Component: 1950 - total flux cleaned = 0.0288007 Jy ! Component: 2000 - total flux cleaned = 0.0290588 Jy ! Total flux subtracted in 2048 components = 0.0292716 Jy ! Clean residual min=-0.002573 max=0.002356 Jy/beam ! Clean residual mean=0.000190 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 2.17474 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 367 components and 2.17474 Jy ![Exited script file: muppet] wmap "J1517-2422_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.95 x 9.012 at -9.427 degrees (North through East) ! Clean map min=-0.0041983 max=1.5541 Jy/beam ! Writing clean map to FITS file: J1517-2422_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.55406 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00085406 device "J1517-2422_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J1517-2422_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164871 0.164871 0.329741 0.659482 1.31896 2.63793 5.27586 10.5517 21.1034 42.2069 84.4137 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.554 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.95 x 9.012 at -9.427 degrees (North through East) ! Clean map min=-0.0041983 max=1.5541 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1517-2422_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J1517-2422_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1517-2422_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 18:28:20 2008