! Started logfile: J1127-1857_S_2003_05_07_pus_uvs.log on Sun Dec 24 10:21:26 2006 obs J1127-1857_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1127-1857_S_2003_05_07_pus_uva.fits ! AN table 1: 149 integrations on 171 of 171 possible baselines. ! AN table 2: 23 integrations on 171 of 171 possible baselines. ! AN table 3: 182 integrations on 171 of 171 possible baselines. ! AN table 4: 50 integrations on 171 of 171 possible baselines. ! AN table 5: 71 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.115235 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! ! 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 1680 lines of history. ! ! Reading 37440 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 2126 telescope corrections were flagged in sub-array 1. ! A total of 401 telescope corrections were flagged in sub-array 2. ! A total of 2239 telescope corrections were flagged in sub-array 3. ! A total of 886 telescope corrections were flagged in sub-array 4. ! A total of 837 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2153 telescope corrections were flagged in sub-array 1. ! A total of 401 telescope corrections were flagged in sub-array 2. ! A total of 2239 telescope corrections were flagged in sub-array 3. ! A total of 886 telescope corrections were flagged in sub-array 4. ! A total of 837 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2126 telescope corrections were flagged in sub-array 1. ! A total of 401 telescope corrections were flagged in sub-array 2. ! A total of 2239 telescope corrections were flagged in sub-array 3. ! A total of 886 telescope corrections were flagged in sub-array 4. ! A total of 837 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2154 telescope corrections were flagged in sub-array 1. ! A total of 401 telescope corrections were flagged in sub-array 2. ! A total of 2239 telescope corrections were flagged in sub-array 3. ! A total of 886 telescope corrections were flagged in sub-array 4. ! A total of 837 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.973424Jy sigma=0.006159 ! Fit after self-cal, rms=0.482306Jy sigma=0.001966 ! 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=2.26 mas, bmaj=4.004 mas, bpa=0.1246 degrees ! Estimated noise=1191.59 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.622869 Jy ! Component: 100 - total flux cleaned = 0.767929 Jy ! Total flux subtracted in 100 components = 0.767929 Jy ! Clean residual min=-0.028489 max=0.056913 Jy/beam ! Clean residual mean=0.000433 rms=0.008217 Jy/beam ! Combined flux in latest and established models = 0.767929 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.767929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.436838Jy sigma=0.001546 ! Fit after self-cal, rms=0.436788Jy sigma=0.001546 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0644057 Jy ! Component: 100 - total flux cleaned = 0.102204 Jy ! Total flux subtracted in 100 components = 0.102204 Jy ! Clean residual min=-0.029127 max=0.026127 Jy/beam ! Clean residual mean=-0.000005 rms=0.006329 Jy/beam ! Combined flux in latest and established models = 0.870132 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.870133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431744Jy sigma=0.001442 ! Fit after self-cal, rms=0.431572Jy sigma=0.001442 ! 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=2.919 mas, bmaj=6.24 mas, bpa=-3.692 degrees ! Estimated noise=552.879 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 = -0.00887907 Jy ! Component: 100 - total flux cleaned = -0.00929825 Jy ! Component: 150 - total flux cleaned = -0.00963721 Jy ! Component: 200 - total flux cleaned = -0.00978706 Jy ! Total flux subtracted in 200 components = -0.00978706 Jy ! Clean residual min=-0.018785 max=0.013235 Jy/beam ! Clean residual mean=-0.000216 rms=0.003824 Jy/beam ! Combined flux in latest and established models = 0.860345 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 0.860345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431412Jy sigma=0.001438 ! Fit after self-cal, rms=0.431457Jy sigma=0.001438 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 GG 1.00* HN 0.80 ! KK 1.00* KP 1.00* LA 1.13 MA 1.61 ! MC 0.96 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.11 SC 0.86 TC 1.04 ! TS 1.00* WF 1.03 WZ 1.01 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 GG 1.00* HN 0.92 ! KK 1.00* KP 1.00 LA 1.06 MA 1.00* ! MC 1.00* MK 1.10 NL 0.95 ON 1.00* ! OV 0.98 PT 1.04 SC 0.90 TC 1.17 ! TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.74 ! MC 0.98 MK 1.00* NL 1.00* ON 1.25 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.22 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.02 MA 1.00* ! MC 1.00* MK 0.94 NL 0.96 ON 1.00* ! OV 0.72 PT 1.03 SC 0.95 TC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 GG 1.00* HN 0.85 ! KK 1.00* KP 1.00* LA 1.04 MA 1.19 ! MC 1.04 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.07 SC 0.90 TC 1.02 ! TS 1.00* WF 1.03 WZ 0.97 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.05 GG 1.00* HN 0.99 ! KK 1.00* KP 0.99 LA 1.02 MA 1.00* ! MC 1.00* MK 1.06 NL 0.98 ON 1.00* ! OV 1.02 PT 1.02 SC 0.91 TC 1.11 ! TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.10 ! MC 1.02 MK 1.00* NL 1.00* ON 1.19 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.15 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.16 FD 0.98 GG 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.98 MA 1.00* ! MC 1.00* MK 1.00 NL 0.98 ON 1.00* ! OV 0.86 PT 1.03 SC 0.95 TC 1.06 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GG 1.00* HN 0.83 ! KK 1.00* KP 1.00* LA 1.04 MA 1.12 ! MC 1.05 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.10 SC 1.02 TC 0.93 ! TS 1.00* WF 1.04 WZ 1.03 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 GG 1.00* HN 1.01 ! KK 1.00* KP 1.02 LA 1.01 MA 1.00* ! MC 1.00* MK 0.99 NL 0.98 ON 1.00* ! OV 1.01 PT 1.04 SC 1.03 TC 0.98 ! TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.01 ! MC 1.10 MK 1.00* NL 1.00* ON 1.29 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.31 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 0.98 MA 1.00* ! MC 1.00* MK 0.98 NL 1.00 ON 1.00* ! OV 0.74 PT 1.03 SC 1.37 TC 1.06 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 GG 1.00* HN 0.76 ! KK 1.00* KP 1.00* LA 1.00 MA 1.23 ! MC 2.13 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.06 SC 1.03 TC 1.02 ! TS 1.00* WF 1.05 WZ 0.96 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 GG 1.00* HN 0.96 ! KK 1.00* KP 0.98 LA 1.01 MA 1.00* ! MC 1.00* MK 1.03 NL 0.92 ON 1.00* ! OV 0.99 PT 1.00 SC 1.03 TC 1.08 ! TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00 ! MC 1.07 MK 1.00* NL 1.00* ON 1.27 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.27 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 FD 0.96 GG 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 0.98 MA 1.00* ! MC 1.00* MK 1.00 NL 0.93 ON 1.00* ! OV 0.64 PT 0.98 SC 1.08 TC 1.12 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.431457Jy sigma=0.001438 ! Fit after self-cal, rms=0.472144Jy sigma=0.001296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=6.389 mas, bpa=-3.971 degrees ! Estimated noise=559.023 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 = -0.00143814 Jy ! Component: 100 - total flux cleaned = -0.00169701 Jy ! Component: 150 - total flux cleaned = -0.00203524 Jy ! Component: 200 - total flux cleaned = -0.00222996 Jy ! Total flux subtracted in 200 components = -0.00222996 Jy ! Clean residual min=-0.005747 max=0.005282 Jy/beam ! Clean residual mean=-0.000019 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.858116 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.858116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.472046Jy sigma=0.001296 ! Fit after self-cal, rms=0.473858Jy sigma=0.001295 ! 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=0.473858Jy sigma=0.001295 ! Fit after self-cal, rms=0.474932Jy sigma=0.001295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.002 mas, bmaj=6.392 mas, bpa=-3.942 degrees ! Estimated noise=559.663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000723795 Jy ! Component: 100 - total flux cleaned = -0.00106015 Jy ! Component: 150 - total flux cleaned = -0.00134686 Jy ! Component: 200 - total flux cleaned = -0.00151841 Jy ! Total flux subtracted in 200 components = -0.00151841 Jy ! Clean residual min=-0.005176 max=0.005322 Jy/beam ! Clean residual mean=0.000025 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.856597 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.856597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.474863Jy sigma=0.001294 ! Fit after self-cal, rms=0.474920Jy sigma=0.001294 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 (52.5, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537069 Jy ! Component: 100 - total flux cleaned = 0.00692185 Jy ! Component: 150 - total flux cleaned = 0.00773896 Jy ! Component: 200 - total flux cleaned = 0.0078164 Jy ! Total flux subtracted in 200 components = 0.0078164 Jy ! Clean residual min=-0.004769 max=0.004839 Jy/beam ! Clean residual mean=-0.000030 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.864414 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.864413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.474793Jy sigma=0.001293 ! Fit after self-cal, rms=0.474767Jy sigma=0.001293 ! 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=0.474767Jy sigma=0.001293 ! Fit after self-cal, rms=0.472973Jy sigma=0.001271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=6.397 mas, bpa=-3.929 degrees ! Estimated noise=559.739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257938 Jy ! Component: 100 - total flux cleaned = -0.00330192 Jy ! Component: 150 - total flux cleaned = -0.00370017 Jy ! Component: 200 - total flux cleaned = -0.00398928 Jy ! Total flux subtracted in 200 components = -0.00398928 Jy ! Clean residual min=-0.003768 max=0.003462 Jy/beam ! Clean residual mean=0.000012 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.860424 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.860424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.472914Jy sigma=0.001270 ! Fit after self-cal, rms=0.472877Jy sigma=0.001270 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 = -0.0005604 Jy ! Component: 100 - total flux cleaned = -0.00080728 Jy ! Component: 150 - total flux cleaned = -0.000869116 Jy ! Component: 200 - total flux cleaned = -0.000867087 Jy ! Total flux subtracted in 200 components = -0.000867087 Jy ! Clean residual min=-0.003458 max=0.003521 Jy/beam ! Clean residual mean=0.000018 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.859557 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.859557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.472849Jy sigma=0.001270 ! Fit after self-cal, rms=0.472864Jy sigma=0.001270 ! 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=0.472864Jy sigma=0.001270 ! Fit after self-cal, rms=0.473385Jy sigma=0.001270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.079 mas, bmaj=16.12 mas, bpa=-4.294 degrees ! Estimated noise=656.034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140701 Jy ! Component: 100 - total flux cleaned = -0.00176203 Jy ! Component: 150 - total flux cleaned = -0.00191117 Jy ! Component: 200 - total flux cleaned = -0.00206966 Jy ! Total flux subtracted in 200 components = -0.00206966 Jy ! Clean residual min=-0.002515 max=0.003021 Jy/beam ! Clean residual mean=0.000082 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.857488 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 0.857487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.473380Jy sigma=0.001270 ! Fit after self-cal, rms=0.473357Jy sigma=0.001270 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 = -9.77734e-05 Jy ! Component: 100 - total flux cleaned = -0.00022293 Jy ! Component: 150 - total flux cleaned = -0.000351728 Jy ! Component: 200 - total flux cleaned = -0.000465319 Jy ! Total flux subtracted in 200 components = -0.000465319 Jy ! Clean residual min=-0.002422 max=0.002934 Jy/beam ! Clean residual mean=0.000088 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.857022 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 0.857022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.473358Jy sigma=0.001270 ! Fit after self-cal, rms=0.473360Jy sigma=0.001270 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.013 mas, bmaj=6.402 mas, bpa=-3.9 degrees ! Estimated noise=559.884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.013 x 6.402 at -3.9 degrees (North through East) ! Clean map min=-0.0034068 max=0.81273 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=0.473360Jy sigma=0.001270 ! Fit after self-cal, rms=1.901849Jy sigma=0.001140 ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=6.386 mas, bpa=-3.896 degrees ! Estimated noise=558.932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191469 Jy ! Component: 100 - total flux cleaned = -0.00219926 Jy ! Component: 150 - total flux cleaned = -0.00219724 Jy ! Component: 200 - total flux cleaned = -0.00225987 Jy ! Total flux subtracted in 200 components = -0.00225987 Jy ! Clean residual min=-0.002491 max=0.002507 Jy/beam ! Clean residual mean=0.000040 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.854762 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.854762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.901795Jy sigma=0.001140 ! Fit after self-cal, rms=1.901793Jy sigma=0.001140 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.67059e-06 Jy ! Component: 100 - total flux cleaned = -5.64105e-05 Jy ! Component: 150 - total flux cleaned = -5.54011e-05 Jy ! Component: 200 - total flux cleaned = -0.000108005 Jy ! Total flux subtracted in 200 components = -0.000108005 Jy ! Clean residual min=-0.002456 max=0.002515 Jy/beam ! Clean residual mean=0.000040 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.854654 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.854654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.901760Jy sigma=0.001140 ! Fit after self-cal, rms=1.901735Jy sigma=0.001140 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.901735Jy sigma=0.001140 ! Fit after self-cal, rms=2.812759Jy sigma=0.001140 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=2.379 mas, bmaj=4.109 mas, bpa=-2.07 degrees ! Estimated noise=1186.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.627265 Jy ! Component: 100 - total flux cleaned = 0.766278 Jy ! Component: 150 - total flux cleaned = 0.809221 Jy ! Component: 200 - total flux cleaned = 0.830328 Jy ! Total flux subtracted in 200 components = 0.830328 Jy ! Clean residual min=-0.006446 max=0.011897 Jy/beam ! Clean residual mean=0.000119 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.830328 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.830328 Jy ! Inverting map and beam ! Estimated beam: bmin=3.015 mas, bmaj=6.389 mas, bpa=-3.873 degrees ! Estimated noise=558.529 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 = 0.0139188 Jy ! Component: 100 - total flux cleaned = 0.0198053 Jy ! Component: 150 - total flux cleaned = 0.0219234 Jy ! Component: 200 - total flux cleaned = 0.0229197 Jy ! Total flux subtracted in 200 components = 0.0229197 Jy ! Clean residual min=-0.003864 max=0.004234 Jy/beam ! Clean residual mean=0.000043 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.853248 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.853248 Jy ! Inverting map ! Added new window around map position (3, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166466 Jy ! Component: 100 - total flux cleaned = 0.00154911 Jy ! Component: 150 - total flux cleaned = 0.00163296 Jy ! Component: 200 - total flux cleaned = 0.00154757 Jy ! Total flux subtracted in 200 components = 0.00154757 Jy ! Clean residual min=-0.003068 max=0.002440 Jy/beam ! Clean residual mean=0.000026 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.854796 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.854796 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.083 mas, bmaj=16.12 mas, bpa=-4.333 degrees ! Estimated noise=653.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000507027 Jy ! Component: 100 - total flux cleaned = -0.000479816 Jy ! Component: 150 - total flux cleaned = -0.000399318 Jy ! Component: 200 - total flux cleaned = -0.000351991 Jy ! Total flux subtracted in 200 components = -0.000351991 Jy ! Clean residual min=-0.002365 max=0.002202 Jy/beam ! Clean residual mean=0.000055 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.854444 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 = 2.03879e-05 Jy ! Component: 100 - total flux cleaned = 1.98606e-05 Jy ! Component: 150 - total flux cleaned = 2.00206e-05 Jy ! Component: 200 - total flux cleaned = 2.77525e-06 Jy ! Total flux subtracted in 200 components = 2.77525e-06 Jy ! Clean residual min=-0.002308 max=0.002174 Jy/beam ! Clean residual mean=0.000054 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.854446 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.854446 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.015 mas, bmaj=6.389 mas, bpa=-3.873 degrees ! Estimated noise=558.529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647892 Jy ! Component: 100 - total flux cleaned = 0.000716049 Jy ! Component: 150 - total flux cleaned = 0.00071738 Jy ! Component: 200 - total flux cleaned = 0.000777814 Jy ! Total flux subtracted in 200 components = 0.000777814 Jy ! Clean residual min=-0.002546 max=0.002442 Jy/beam ! Clean residual mean=0.000020 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.855224 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.855224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.812309Jy sigma=0.001140 ! Fit after self-cal, rms=2.811903Jy sigma=0.001139 wmodel J1127-1857_S_2003_05_07_pus_map.mod ! Writing 81 model components to file: J1127-1857_S_2003_05_07_pus_map.mod wobs J1127-1857_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1127-1857_S_2003_05_07_pus_uvs.fits wwins J1127-1857_S_2003_05_07_pus_map.win ! wwins: Wrote 3 windows to J1127-1857_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 = -0.000287787 Jy ! Component: 100 - total flux cleaned = -3.91241e-05 Jy ! Component: 150 - total flux cleaned = 8.50696e-07 Jy ! Component: 200 - total flux cleaned = 1.56936e-06 Jy ! Component: 250 - total flux cleaned = 1.73774e-06 Jy ! Component: 300 - total flux cleaned = -6.96948e-05 Jy ! Component: 350 - total flux cleaned = -1.41412e-07 Jy ! Component: 400 - total flux cleaned = -3.94279e-07 Jy ! Component: 450 - total flux cleaned = 6.64217e-05 Jy ! Component: 500 - total flux cleaned = 0.000164506 Jy ! Component: 550 - total flux cleaned = 0.000325044 Jy ! Component: 600 - total flux cleaned = 0.000388282 Jy ! Component: 650 - total flux cleaned = 0.00051363 Jy ! Component: 700 - total flux cleaned = 0.000606227 Jy ! Component: 750 - total flux cleaned = 0.000667435 Jy ! Component: 800 - total flux cleaned = 0.000697911 Jy ! Component: 850 - total flux cleaned = 0.000728256 Jy ! Component: 900 - total flux cleaned = 0.000816914 Jy ! Component: 950 - total flux cleaned = 0.000787722 Jy ! Component: 1000 - total flux cleaned = 0.000787767 Jy ! Component: 1050 - total flux cleaned = 0.000816297 Jy ! Component: 1100 - total flux cleaned = 0.000816137 Jy ! Component: 1150 - total flux cleaned = 0.000844227 Jy ! Component: 1200 - total flux cleaned = 0.000871877 Jy ! Component: 1250 - total flux cleaned = 0.0008444 Jy ! Component: 1300 - total flux cleaned = 0.000899242 Jy ! Component: 1350 - total flux cleaned = 0.000845148 Jy ! Component: 1400 - total flux cleaned = 0.000925644 Jy ! Component: 1450 - total flux cleaned = 0.000898956 Jy ! Component: 1500 - total flux cleaned = 0.000898847 Jy ! Component: 1550 - total flux cleaned = 0.000872973 Jy ! Component: 1600 - total flux cleaned = 0.00089886 Jy ! Component: 1650 - total flux cleaned = 0.000821445 Jy ! Component: 1700 - total flux cleaned = 0.000821487 Jy ! Component: 1750 - total flux cleaned = 0.000821599 Jy ! Component: 1800 - total flux cleaned = 0.000846963 Jy ! Component: 1850 - total flux cleaned = 0.000821698 Jy ! Component: 1900 - total flux cleaned = 0.000796653 Jy ! Component: 1950 - total flux cleaned = 0.000821466 Jy ! Component: 2000 - total flux cleaned = 0.000796803 Jy ! Total flux subtracted in 2048 components = 0.000870427 Jy ! Clean residual min=-0.001227 max=0.001693 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.856095 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 204 components and 0.856095 Jy wmap "J1127-1857_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.015 x 6.389 at -3.873 degrees (North through East) ! Clean map min=-0.0022193 max=0.81184 Jy/beam ! Writing clean map to FITS file: J1127-1857_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 0.811838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000447684 device "J1127-1857_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165433 0.165433 0.330867 0.661733 1.32347 2.64693 5.29387 10.5877 21.1755 42.3509 84.7019 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.811 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.015 x 6.389 at -3.873 degrees (North through East) ! Clean map min=-0.0022193 max=0.81184 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 10:23:50 2006