! Started logfile: J1924-2914_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:48:14 2008 obs J1924-2914_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1924-2914_S_1999_05_10_pus_uva.fits ! AN table 1: 80 integrations on 153 of 153 possible baselines. ! AN table 2: 22 integrations on 153 of 153 possible baselines. ! AN table 3: 141 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.137282 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 20416 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 J1924-2914_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 1232 telescope corrections were flagged in sub-array 1. ! A total of 396 telescope corrections were flagged in sub-array 2. ! A total of 1481 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1232 telescope corrections were flagged in sub-array 1. ! A total of 396 telescope corrections were flagged in sub-array 2. ! A total of 1481 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1232 telescope corrections were flagged in sub-array 1. ! A total of 396 telescope corrections were flagged in sub-array 2. ! A total of 1481 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1286 telescope corrections were flagged in sub-array 1. ! A total of 396 telescope corrections were flagged in sub-array 2. ! A total of 1481 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=6.631078Jy sigma=0.054822 ! Fit after self-cal, rms=6.532090Jy sigma=0.054307 ! 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=2.477 mas, bmaj=5.706 mas, bpa=-3.583 degrees ! Estimated noise=1380.7 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 = 4.36847 Jy ! Component: 100 - total flux cleaned = 6.02271 Jy ! Total flux subtracted in 100 components = 6.02271 Jy ! Clean residual min=-0.397510 max=1.182417 Jy/beam ! Clean residual mean=0.007515 rms=0.155162 Jy/beam ! Combined flux in latest and established models = 6.02271 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 6.02271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.819032Jy sigma=0.023818 ! Fit after self-cal, rms=2.815423Jy sigma=0.023801 ! Inverting map ! Added new window around map position (4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.22764 Jy ! Component: 100 - total flux cleaned = 2.07317 Jy ! Total flux subtracted in 100 components = 2.07317 Jy ! Clean residual min=-0.275169 max=0.603854 Jy/beam ! Clean residual mean=0.002703 rms=0.091570 Jy/beam ! Combined flux in latest and established models = 8.09588 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 8.09588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.692133Jy sigma=0.014167 ! Fit after self-cal, rms=1.656648Jy sigma=0.013933 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.66065 Jy ! Component: 100 - total flux cleaned = 1.131 Jy ! Total flux subtracted in 100 components = 1.131 Jy ! Clean residual min=-0.187673 max=0.372631 Jy/beam ! Clean residual mean=0.000134 rms=0.059444 Jy/beam ! Combined flux in latest and established models = 9.22688 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 9.22688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.102245Jy sigma=0.009019 ! Fit after self-cal, rms=1.082479Jy sigma=0.008885 ! Inverting map ! Added new window around map position (0.5, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.407451 Jy ! Component: 100 - total flux cleaned = 0.675857 Jy ! Total flux subtracted in 100 components = 0.675857 Jy ! Clean residual min=-0.164834 max=0.241090 Jy/beam ! Clean residual mean=-0.001409 rms=0.041929 Jy/beam ! Combined flux in latest and established models = 9.90274 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 9.90274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.804604Jy sigma=0.006336 ! Fit after self-cal, rms=0.788526Jy sigma=0.006215 ! 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=2.991 mas, bmaj=8.069 mas, bpa=-1.494 degrees ! Estimated noise=647.934 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 = 0.38982 Jy ! Component: 100 - total flux cleaned = 0.610704 Jy ! Component: 150 - total flux cleaned = 0.748238 Jy ! Component: 200 - total flux cleaned = 0.835027 Jy ! Total flux subtracted in 200 components = 0.835027 Jy ! Clean residual min=-0.088009 max=0.122811 Jy/beam ! Clean residual mean=-0.002349 rms=0.024494 Jy/beam ! Combined flux in latest and established models = 10.7378 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 110 components and 10.7378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.596231Jy sigma=0.004181 ! Fit after self-cal, rms=0.591148Jy sigma=0.004135 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 0.82 LA 0.99 ! MC 1.00* MK 1.00* NL 1.12 NY 1.00* ! ON 1.00* OV 1.11 PT 1.03 SC 0.96 ! WF 1.06 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.00* HH 1.00* ! HN 1.09 KK 1.19 KP 0.97 LA 0.99 ! MC 1.00* MK 0.98 NL 0.98 NY 1.00* ! ON 1.00* OV 1.03 PT 1.01 SC 0.99 ! WF 1.06 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 1.00 LA 0.96 ! MC 1.00* MK 1.00* NL 1.09 NY 1.00* ! ON 1.00* OV 1.05 PT 0.99 SC 0.98 ! WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 GC 1.00* HH 1.00* ! HN 1.07 KK 1.15 KP 1.00 LA 0.96 ! MC 1.00* MK 1.03 NL 0.99 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.01 ! WF 1.04 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 1.01 LA 0.98 ! MC 1.00* MK 1.00* NL 1.13 NY 1.00* ! ON 1.00* OV 1.03 PT 0.95 SC 0.97 ! WF 1.06 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 GC 1.00* HH 1.00* ! HN 1.09 KK 1.11 KP 0.99 LA 0.99 ! MC 1.00* MK 0.94 NL 1.02 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 1.00 ! WF 1.05 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 1.02 LA 0.98 ! MC 1.00* MK 1.00* NL 1.13 NY 1.00* ! ON 1.00* OV 1.01 PT 1.03 SC 0.98 ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 GC 1.00* HH 1.00* ! HN 1.07 KK 1.14 KP 0.98 LA 1.00 ! MC 1.00* MK 0.96 NL 1.02 NY 1.00* ! ON 1.00* OV 0.95 PT 1.00 SC 1.01 ! WF 1.03 WZ 1.00* ! ! ! Fit before self-cal, rms=0.591148Jy sigma=0.004135 ! Fit after self-cal, rms=0.445542Jy sigma=0.003136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.986 mas, bmaj=8.31 mas, bpa=-1.631 degrees ! Estimated noise=649.166 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 = -0.00369643 Jy ! Component: 100 - total flux cleaned = -0.00801364 Jy ! Component: 150 - total flux cleaned = -0.0102878 Jy ! Component: 200 - total flux cleaned = -0.0132249 Jy ! Total flux subtracted in 200 components = -0.0132249 Jy ! Clean residual min=-0.086422 max=0.057352 Jy/beam ! Clean residual mean=0.000417 rms=0.015161 Jy/beam ! Combined flux in latest and established models = 10.7245 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 10.7245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437317Jy sigma=0.003074 ! Fit after self-cal, rms=0.435753Jy sigma=0.003063 ! 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=0.435753Jy sigma=0.003063 ! Fit after self-cal, rms=0.433905Jy sigma=0.003060 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.983 mas, bmaj=8.299 mas, bpa=-1.654 degrees ! Estimated noise=648.653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372344 Jy ! Component: 100 - total flux cleaned = -0.00070954 Jy ! Component: 150 - total flux cleaned = -0.00451714 Jy ! Component: 200 - total flux cleaned = -0.0069857 Jy ! Total flux subtracted in 200 components = -0.0069857 Jy ! Clean residual min=-0.082811 max=0.053501 Jy/beam ! Clean residual mean=0.000395 rms=0.014315 Jy/beam ! Combined flux in latest and established models = 10.7176 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 10.7176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428537Jy sigma=0.003022 ! Fit after self-cal, rms=0.427238Jy sigma=0.003013 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 = 0.000204559 Jy ! Component: 100 - total flux cleaned = -0.00237799 Jy ! Component: 150 - total flux cleaned = -0.00461947 Jy ! Component: 200 - total flux cleaned = -0.00595225 Jy ! Total flux subtracted in 200 components = -0.00595225 Jy ! Clean residual min=-0.077913 max=0.053141 Jy/beam ! Clean residual mean=0.000417 rms=0.013826 Jy/beam ! Combined flux in latest and established models = 10.7116 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 10.7116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.423516Jy sigma=0.002987 ! Fit after self-cal, rms=0.422291Jy sigma=0.002979 ! 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=0.422291Jy sigma=0.002979 ! Fit after self-cal, rms=0.420245Jy sigma=0.002972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.981 mas, bmaj=8.293 mas, bpa=-1.666 degrees ! Estimated noise=648.862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230135 Jy ! Component: 100 - total flux cleaned = -0.000122271 Jy ! Component: 150 - total flux cleaned = -0.00156216 Jy ! Component: 200 - total flux cleaned = -0.00289042 Jy ! Total flux subtracted in 200 components = -0.00289042 Jy ! Clean residual min=-0.077356 max=0.051141 Jy/beam ! Clean residual mean=0.000317 rms=0.013265 Jy/beam ! Combined flux in latest and established models = 10.7087 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 10.7087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416679Jy sigma=0.002948 ! Fit after self-cal, rms=0.415680Jy sigma=0.002941 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 = 5.54052e-05 Jy ! Component: 100 - total flux cleaned = -0.00216857 Jy ! Component: 150 - total flux cleaned = -0.00280727 Jy ! Component: 200 - total flux cleaned = -0.00336529 Jy ! Total flux subtracted in 200 components = -0.00336529 Jy ! Clean residual min=-0.074267 max=0.049529 Jy/beam ! Clean residual mean=0.000327 rms=0.012899 Jy/beam ! Combined flux in latest and established models = 10.7053 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 137 components and 10.7054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412951Jy sigma=0.002922 ! Fit after self-cal, rms=0.412051Jy sigma=0.002916 ! 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=0.412051Jy sigma=0.002916 ! Fit after self-cal, rms=0.410798Jy sigma=0.002911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.49 mas, bmaj=19.78 mas, bpa=3.929 degrees ! Estimated noise=818.263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00713718 Jy ! Component: 100 - total flux cleaned = -0.00642089 Jy ! Component: 150 - total flux cleaned = -0.00696845 Jy ! Component: 200 - total flux cleaned = -0.00752446 Jy ! Total flux subtracted in 200 components = -0.00752446 Jy ! Clean residual min=-0.034734 max=0.032257 Jy/beam ! Clean residual mean=0.000581 rms=0.009645 Jy/beam ! Combined flux in latest and established models = 10.6978 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 144 components and 10.6978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408825Jy sigma=0.002901 ! Fit after self-cal, rms=0.408001Jy sigma=0.002895 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 = -0.00160687 Jy ! Component: 100 - total flux cleaned = -0.000961169 Jy ! Component: 150 - total flux cleaned = -0.000907929 Jy ! Component: 200 - total flux cleaned = -0.00189236 Jy ! Total flux subtracted in 200 components = -0.00189236 Jy ! Clean residual min=-0.032468 max=0.031894 Jy/beam ! Clean residual mean=0.000608 rms=0.009418 Jy/beam ! Combined flux in latest and established models = 10.6959 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 148 components and 10.6959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406181Jy sigma=0.002886 ! Fit after self-cal, rms=0.405437Jy sigma=0.002880 ! 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=2.98 mas, bmaj=8.29 mas, bpa=-1.683 degrees ! Estimated noise=649.091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.98 x 8.29 at -1.683 degrees (North through East) ! Clean map min=-0.067519 max=5.5467 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=0.405437Jy sigma=0.002880 ! Fit after self-cal, rms=0.310877Jy sigma=0.001858 ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=8.29 mas, bpa=-1.658 degrees ! Estimated noise=649.129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186037 Jy ! Component: 100 - total flux cleaned = -0.0025066 Jy ! Component: 150 - total flux cleaned = -0.00383013 Jy ! Component: 200 - total flux cleaned = -0.00499072 Jy ! Total flux subtracted in 200 components = -0.00499072 Jy ! Clean residual min=-0.067266 max=0.048722 Jy/beam ! Clean residual mean=0.000581 rms=0.011790 Jy/beam ! Combined flux in latest and established models = 10.6909 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 150 components and 10.6909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307073Jy sigma=0.001829 ! Fit after self-cal, rms=0.306299Jy sigma=0.001823 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830506 Jy ! Component: 100 - total flux cleaned = 0.000807262 Jy ! Component: 150 - total flux cleaned = 0.000211901 Jy ! Component: 200 - total flux cleaned = -0.000295884 Jy ! Total flux subtracted in 200 components = -0.000295884 Jy ! Clean residual min=-0.065662 max=0.046934 Jy/beam ! Clean residual mean=0.000578 rms=0.011533 Jy/beam ! Combined flux in latest and established models = 10.6906 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 152 components and 10.6906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303483Jy sigma=0.001801 ! Fit after self-cal, rms=0.302673Jy sigma=0.001794 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302673Jy sigma=0.001794 ! Fit after self-cal, rms=0.301884Jy sigma=0.001792 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=2.452 mas, bmaj=7.106 mas, bpa=-3.883 degrees ! Estimated noise=1316.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.55124 Jy ! Component: 100 - total flux cleaned = 6.40131 Jy ! Component: 150 - total flux cleaned = 7.57184 Jy ! Component: 200 - total flux cleaned = 8.38073 Jy ! Total flux subtracted in 200 components = 8.38073 Jy ! Clean residual min=-0.192064 max=0.449394 Jy/beam ! Clean residual mean=0.003228 rms=0.077416 Jy/beam ! Combined flux in latest and established models = 8.38072 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 46 model components to the UV plane model. ! The established model now contains 46 components and 8.38072 Jy ! Inverting map and beam ! Estimated beam: bmin=2.981 mas, bmaj=8.289 mas, bpa=-1.698 degrees ! Estimated noise=649.185 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 = 0.937854 Jy ! Component: 100 - total flux cleaned = 1.46246 Jy ! Component: 150 - total flux cleaned = 1.77536 Jy ! Component: 200 - total flux cleaned = 1.96524 Jy ! Total flux subtracted in 200 components = 1.96524 Jy ! Clean residual min=-0.062544 max=0.113836 Jy/beam ! Clean residual mean=0.001502 rms=0.021072 Jy/beam ! Combined flux in latest and established models = 10.346 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 92 components and 10.346 Jy ! Inverting map ! Added new window around map position (-3.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124267 Jy ! Component: 100 - total flux cleaned = 0.203698 Jy ! Component: 150 - total flux cleaned = 0.251087 Jy ! Component: 200 - total flux cleaned = 0.259556 Jy ! Total flux subtracted in 200 components = 0.259556 Jy ! Clean residual min=-0.044325 max=0.061504 Jy/beam ! Clean residual mean=0.000798 rms=0.011225 Jy/beam ! Combined flux in latest and established models = 10.6055 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 132 components and 10.6055 Jy ! Inverting map ! Added new window around map position (7.5, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416715 Jy ! Component: 100 - total flux cleaned = 0.0462947 Jy ! Component: 150 - total flux cleaned = 0.0491153 Jy ! Component: 200 - total flux cleaned = 0.0517069 Jy ! Total flux subtracted in 200 components = 0.0517069 Jy ! Clean residual min=-0.033323 max=0.036602 Jy/beam ! Clean residual mean=0.000546 rms=0.009037 Jy/beam ! Combined flux in latest and established models = 10.6572 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 10.6572 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=7.496 mas, bmaj=19.79 mas, bpa=3.919 degrees ! Estimated noise=817.771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234047 Jy ! Component: 100 - total flux cleaned = 0.02698 Jy ! Component: 150 - total flux cleaned = 0.0280023 Jy ! Component: 200 - total flux cleaned = 0.0280149 Jy ! Total flux subtracted in 200 components = 0.0280149 Jy ! Clean residual min=-0.020355 max=0.030007 Jy/beam ! Clean residual mean=0.000983 rms=0.006841 Jy/beam ! Combined flux in latest and established models = 10.6852 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) ! Added new window around map position (51.5, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244652 Jy ! Component: 100 - total flux cleaned = 0.0325317 Jy ! Component: 150 - total flux cleaned = 0.0351189 Jy ! Component: 200 - total flux cleaned = 0.0374842 Jy ! Total flux subtracted in 200 components = 0.0374842 Jy ! Clean residual min=-0.017694 max=0.017175 Jy/beam ! Clean residual mean=0.000759 rms=0.005541 Jy/beam ! Combined flux in latest and established models = 10.7227 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 203 components and 10.7227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.981 mas, bmaj=8.289 mas, bpa=-1.698 degrees ! Estimated noise=649.185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00805914 Jy ! Component: 100 - total flux cleaned = -0.0103284 Jy ! Component: 150 - total flux cleaned = -0.00842696 Jy ! Component: 200 - total flux cleaned = -0.00659659 Jy ! Total flux subtracted in 200 components = -0.00659659 Jy ! Clean residual min=-0.027544 max=0.031022 Jy/beam ! Clean residual mean=0.000421 rms=0.007625 Jy/beam ! Combined flux in latest and established models = 10.7161 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 221 components and 10.7161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272835Jy sigma=0.001525 ! Fit after self-cal, rms=0.270051Jy sigma=0.001500 wmodel J1924-2914_S_1999_05_10_pus_map.mod ! Writing 221 model components to file: J1924-2914_S_1999_05_10_pus_map.mod wobs J1924-2914_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1924-2914_S_1999_05_10_pus_uvs.fits wwins J1924-2914_S_1999_05_10_pus_map.win ! wwins: Wrote 6 windows to J1924-2914_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 = -0.00299797 Jy ! Component: 100 - total flux cleaned = 0.000362497 Jy ! Component: 150 - total flux cleaned = 0.00485964 Jy ! Component: 200 - total flux cleaned = 0.00869548 Jy ! Component: 250 - total flux cleaned = 0.0107331 Jy ! Component: 300 - total flux cleaned = 0.0126771 Jy ! Component: 350 - total flux cleaned = 0.0138121 Jy ! Component: 400 - total flux cleaned = 0.01491 Jy ! Component: 450 - total flux cleaned = 0.0149105 Jy ! Component: 500 - total flux cleaned = 0.0162952 Jy ! Component: 550 - total flux cleaned = 0.0162958 Jy ! Component: 600 - total flux cleaned = 0.0176162 Jy ! Component: 650 - total flux cleaned = 0.0182542 Jy ! Component: 700 - total flux cleaned = 0.0182539 Jy ! Component: 750 - total flux cleaned = 0.0194933 Jy ! Component: 800 - total flux cleaned = 0.0197962 Jy ! Component: 850 - total flux cleaned = 0.0206922 Jy ! Component: 900 - total flux cleaned = 0.0215722 Jy ! Component: 950 - total flux cleaned = 0.0224408 Jy ! Component: 1000 - total flux cleaned = 0.0230065 Jy ! Component: 1050 - total flux cleaned = 0.0232853 Jy ! Component: 1100 - total flux cleaned = 0.0246585 Jy ! Component: 1150 - total flux cleaned = 0.0243872 Jy ! Component: 1200 - total flux cleaned = 0.0251897 Jy ! Component: 1250 - total flux cleaned = 0.0262467 Jy ! Component: 1300 - total flux cleaned = 0.0272872 Jy ! Component: 1350 - total flux cleaned = 0.028311 Jy ! Component: 1400 - total flux cleaned = 0.0288154 Jy ! Component: 1450 - total flux cleaned = 0.0295611 Jy ! Component: 1500 - total flux cleaned = 0.030055 Jy ! Component: 1550 - total flux cleaned = 0.0312698 Jy ! Component: 1600 - total flux cleaned = 0.0319872 Jy ! Component: 1650 - total flux cleaned = 0.0329351 Jy ! Component: 1700 - total flux cleaned = 0.0329352 Jy ! Component: 1750 - total flux cleaned = 0.0338658 Jy ! Component: 1800 - total flux cleaned = 0.0343261 Jy ! Component: 1850 - total flux cleaned = 0.0350069 Jy ! Component: 1900 - total flux cleaned = 0.0354554 Jy ! Component: 1950 - total flux cleaned = 0.0356773 Jy ! Component: 2000 - total flux cleaned = 0.0358944 Jy ! Total flux subtracted in 2048 components = 0.0358934 Jy ! Clean residual min=-0.010855 max=0.010822 Jy/beam ! Clean residual mean=0.000160 rms=0.004578 Jy/beam ! Combined flux in latest and established models = 10.752 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 345 components and 10.752 Jy ![Exited script file: muppet] wmap "J1924-2914_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.981 x 8.289 at -1.698 degrees (North through East) ! Clean map min=-0.036978 max=5.6337 Jy/beam ! Writing clean map to FITS file: J1924-2914_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 5.63372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00456764 device "J1924-2914_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24323 0.24323 0.48646 0.97292 1.94584 3.89168 7.78336 15.5667 31.1334 62.2669 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0137 print "peak=",int(1000*peak_flux)/1000 ! peak= 5.633 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.981 x 8.289 at -1.698 degrees (North through East) ! Clean map min=-0.036978 max=5.6337 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1924-2914_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1924-2914_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1924-2914_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:48:27 2008