! Started logfile: J1127-1857_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:44:15 2013 obs J1127-1857_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1127-1857_S_2000_03_13_pus_uva.fits ! AN table 1: 77 integrations on 190 of 190 possible baselines. ! AN table 2: 79 integrations on 190 of 190 possible baselines. ! AN table 3: 25 integrations on 190 of 190 possible baselines. ! AN table 4: 55 integrations on 190 of 190 possible baselines. ! AN table 5: 168 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0562923 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 2.22497e+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 2247 lines of history. ! ! Reading 17284 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 J1127-1857_S_2000_03_13_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 1446 telescope corrections were flagged in sub-array 1. ! A total of 1246 telescope corrections were flagged in sub-array 2. ! A total of 272 telescope corrections were flagged in sub-array 3. ! A total of 649 telescope corrections were flagged in sub-array 4. ! A total of 3107 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1446 telescope corrections were flagged in sub-array 1. ! A total of 1246 telescope corrections were flagged in sub-array 2. ! A total of 272 telescope corrections were flagged in sub-array 3. ! A total of 649 telescope corrections were flagged in sub-array 4. ! A total of 3107 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1446 telescope corrections were flagged in sub-array 1. ! A total of 1246 telescope corrections were flagged in sub-array 2. ! A total of 272 telescope corrections were flagged in sub-array 3. ! A total of 649 telescope corrections were flagged in sub-array 4. ! A total of 3107 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1446 telescope corrections were flagged in sub-array 1. ! A total of 1246 telescope corrections were flagged in sub-array 2. ! A total of 272 telescope corrections were flagged in sub-array 3. ! A total of 649 telescope corrections were flagged in sub-array 4. ! A total of 3107 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.269409Jy sigma=0.009421 ! Fit after self-cal, rms=0.425754Jy sigma=0.002780 ! 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=2.363 mas, bmaj=4.997 mas, bpa=0.4006 degrees ! Estimated noise=1235.03 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 = 0.923515 Jy ! Component: 100 - total flux cleaned = 1.12832 Jy ! Total flux subtracted in 100 components = 1.12832 Jy ! Clean residual min=-0.028477 max=0.069929 Jy/beam ! Clean residual mean=0.000292 rms=0.008431 Jy/beam ! Combined flux in latest and established models = 1.12832 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.12832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366827Jy sigma=0.002167 ! Fit after self-cal, rms=0.366477Jy sigma=0.002165 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756665 Jy ! Component: 100 - total flux cleaned = 0.118083 Jy ! Total flux subtracted in 100 components = 0.118083 Jy ! Clean residual min=-0.022112 max=0.029940 Jy/beam ! Clean residual mean=-0.000075 rms=0.005670 Jy/beam ! Combined flux in latest and established models = 1.24641 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 1.24641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338682Jy sigma=0.001827 ! Fit after self-cal, rms=0.338660Jy sigma=0.001827 ! 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=3.259 mas, bmaj=8.119 mas, bpa=2.034 degrees ! Estimated noise=744.15 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 = 0.0518442 Jy ! Component: 100 - total flux cleaned = 0.0758383 Jy ! Component: 150 - total flux cleaned = 0.0875362 Jy ! Component: 200 - total flux cleaned = 0.0918405 Jy ! Total flux subtracted in 200 components = 0.0918405 Jy ! Clean residual min=-0.021362 max=0.026846 Jy/beam ! Clean residual mean=-0.001412 rms=0.006724 Jy/beam ! Combined flux in latest and established models = 1.33825 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 1.33825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331904Jy sigma=0.001736 ! Fit after self-cal, rms=0.331859Jy sigma=0.001736 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.11 WF 1.00* HH 1.18 KK 1.00* ! MA 1.00* MC 0.99 MK 1.00* NY 1.00* ! ON 0.93 TS 1.00* WZ 0.92 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GC 1.00* KP 1.09 ! LA 0.99 NL 1.02 OV 1.05 PT 1.00 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.07 NY 1.00* ! ON 1.00* TS 0.95 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 GC 1.00* KP 1.01 ! LA 1.01 NL 1.04 OV 1.03 PT 1.03 ! SC 1.01 WF 0.87 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.95 GC 1.00* KP 0.94 ! LA 0.96 NL 1.00 OV 0.99 PT 0.96 ! SC 0.98 WF 0.95 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.05 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.05 ! ! A total of 213 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.14 KK 1.00* ! MA 1.00* MC 0.98 MK 1.00* NY 1.00* ! ON 0.89 TS 1.00* WZ 0.98 HN 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.12 WF 1.00* HH 0.98 KK 1.00* ! MA 1.00* MC 0.87 MK 1.00* NY 1.00* ! ON 0.83 TS 1.00* WZ 0.91 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 GC 1.00* KP 1.04 ! LA 1.02 NL 1.04 OV 1.04 PT 1.01 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.07 NY 1.00* ! ON 1.00* TS 0.93 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.99 GC 1.00* KP 0.99 ! LA 1.03 NL 1.04 OV 1.00 PT 1.03 ! SC 1.03 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.93 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.92 GC 1.00* KP 0.93 ! LA 0.98 NL 1.01 OV 0.98 PT 0.96 ! SC 1.00 WF 0.94 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.06 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.04 ! ! A total of 213 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.11 KK 1.00* ! MA 1.00* MC 0.81 MK 1.00* NY 1.00* ! ON 0.90 TS 1.00* WZ 0.96 HN 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.04 WF 1.00* HH 1.06 KK 1.00* ! MA 1.00* MC 0.85 MK 1.00* NY 1.00* ! ON 0.88 TS 1.00* WZ 0.94 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 GC 1.00* KP 1.11 ! LA 1.02 NL 1.00 OV 1.05 PT 0.98 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.06 NY 1.00* ! ON 1.00* TS 0.94 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 GC 1.00* KP 1.05 ! LA 1.04 NL 1.02 OV 1.04 PT 0.96 ! SC 1.02 WF 0.70 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 0.91 GC 1.00* KP 1.03 ! LA 0.98 NL 0.96 OV 1.00 PT 0.93 ! SC 0.99 WF 4.53 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.04 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.05 ! ! A total of 213 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.99 KK 1.00* ! MA 1.00* MC 1.41 MK 1.00* NY 1.00* ! ON 0.95 TS 1.00* WZ 1.10 HN 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.10 WF 1.00* HH 1.03 KK 1.00* ! MA 1.00* MC 1.11 MK 1.00* NY 1.00* ! ON 0.93 TS 1.00* WZ 0.88 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 GC 1.00* KP 1.08 ! LA 1.02 NL 1.01 OV 1.04 PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.08 NY 1.00* ! ON 1.00* TS 0.95 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.00 GC 1.00* KP 1.01 ! LA 1.02 NL 1.02 OV 1.02 PT 0.92 ! SC 1.04 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.94 GC 1.00* KP 0.97 ! LA 0.97 NL 0.97 OV 0.98 PT 0.95 ! SC 1.00 WF 1.00 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.05 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.06 ! ! A total of 213 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.09 KK 1.00* ! MA 1.00* MC 1.30 MK 1.00* NY 1.00* ! ON 0.87 TS 1.00* WZ 1.03 HN 1.00* ! ! ! Fit before self-cal, rms=0.331859Jy sigma=0.001736 ! Fit after self-cal, rms=0.469194Jy sigma=0.001399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.26 mas, bmaj=8.317 mas, bpa=2.381 degrees ! Estimated noise=748.098 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 = -0.000992957 Jy ! Component: 100 - total flux cleaned = -0.00109187 Jy ! Component: 150 - total flux cleaned = -0.00109181 Jy ! Component: 200 - total flux cleaned = -0.00117114 Jy ! Total flux subtracted in 200 components = -0.00117114 Jy ! Clean residual min=-0.009360 max=0.009182 Jy/beam ! Clean residual mean=-0.000294 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 1.33708 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 1.33708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.469138Jy sigma=0.001399 ! Fit after self-cal, rms=0.470566Jy sigma=0.001398 ! 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=0.470566Jy sigma=0.001398 ! Fit after self-cal, rms=0.474471Jy sigma=0.001381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=8.318 mas, bpa=2.409 degrees ! Estimated noise=748.644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000873146 Jy ! Component: 100 - total flux cleaned = -0.000968595 Jy ! Component: 150 - total flux cleaned = -0.00105285 Jy ! Component: 200 - total flux cleaned = -0.0011183 Jy ! Total flux subtracted in 200 components = -0.0011183 Jy ! Clean residual min=-0.007300 max=0.005620 Jy/beam ! Clean residual mean=-0.000178 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 1.33596 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 1.33596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.474417Jy sigma=0.001381 ! Fit after self-cal, rms=0.474429Jy sigma=0.001381 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 = -7.04295e-05 Jy ! Component: 100 - total flux cleaned = -0.0001277 Jy ! Component: 150 - total flux cleaned = -0.000174696 Jy ! Component: 200 - total flux cleaned = -0.000217546 Jy ! Total flux subtracted in 200 components = -0.000217546 Jy ! Clean residual min=-0.007197 max=0.005632 Jy/beam ! Clean residual mean=-0.000176 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 1.33574 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 1.33574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.474410Jy sigma=0.001381 ! Fit after self-cal, rms=0.474408Jy sigma=0.001381 ! 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=0.474408Jy sigma=0.001381 ! Fit after self-cal, rms=0.476536Jy sigma=0.001379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.279 mas, bmaj=8.316 mas, bpa=2.448 degrees ! Estimated noise=749.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000996826 Jy ! Component: 100 - total flux cleaned = -0.00131129 Jy ! Component: 150 - total flux cleaned = -0.00148426 Jy ! Component: 200 - total flux cleaned = -0.0017017 Jy ! Total flux subtracted in 200 components = -0.0017017 Jy ! Clean residual min=-0.006357 max=0.004856 Jy/beam ! Clean residual mean=-0.000157 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 1.33404 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 1.33404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.476477Jy sigma=0.001379 ! Fit after self-cal, rms=0.476493Jy sigma=0.001379 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 = -6.63199e-05 Jy ! Component: 100 - total flux cleaned = -0.000177548 Jy ! Component: 150 - total flux cleaned = -0.000272961 Jy ! Component: 200 - total flux cleaned = -0.00035587 Jy ! Total flux subtracted in 200 components = -0.00035587 Jy ! Clean residual min=-0.006233 max=0.004876 Jy/beam ! Clean residual mean=-0.000155 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 1.33368 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 1.33368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.476475Jy sigma=0.001379 ! Fit after self-cal, rms=0.476475Jy sigma=0.001379 ! 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=0.476475Jy sigma=0.001379 ! Fit after self-cal, rms=0.478950Jy sigma=0.001378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.219 mas, bmaj=17.34 mas, bpa=3.373 degrees ! Estimated noise=862.709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015215 Jy ! Component: 100 - total flux cleaned = -0.0016108 Jy ! Component: 150 - total flux cleaned = -0.00168624 Jy ! Component: 200 - total flux cleaned = -0.00175013 Jy ! Total flux subtracted in 200 components = -0.00175013 Jy ! Clean residual min=-0.006014 max=0.005621 Jy/beam ! Clean residual mean=-0.000245 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 1.33193 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 66 components and 1.33193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.478938Jy sigma=0.001378 ! Fit after self-cal, rms=0.478949Jy sigma=0.001378 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 = 0.000151936 Jy ! Component: 100 - total flux cleaned = 9.21633e-05 Jy ! Component: 150 - total flux cleaned = 4.08009e-05 Jy ! Component: 200 - total flux cleaned = -3.80847e-06 Jy ! Total flux subtracted in 200 components = -3.80847e-06 Jy ! Clean residual min=-0.005955 max=0.005552 Jy/beam ! Clean residual mean=-0.000246 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 1.33193 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 67 components and 1.33193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.478948Jy sigma=0.001378 ! Fit after self-cal, rms=0.478948Jy sigma=0.001378 ! 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=3.286 mas, bmaj=8.314 mas, bpa=2.49 degrees ! Estimated noise=750.438 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.286 x 8.314 at 2.49 degrees (North through East) ! Clean map min=-0.0057986 max=1.2283 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=0.478948Jy sigma=0.001378 ! Fit after self-cal, rms=0.674795Jy sigma=0.001198 ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=8.314 mas, bpa=2.52 degrees ! Estimated noise=748.963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00263103 Jy ! Component: 100 - total flux cleaned = -0.00290079 Jy ! Component: 150 - total flux cleaned = -0.00297771 Jy ! Component: 200 - total flux cleaned = -0.00304771 Jy ! Total flux subtracted in 200 components = -0.00304771 Jy ! Clean residual min=-0.006175 max=0.003967 Jy/beam ! Clean residual mean=-0.000097 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 1.32888 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 1.32888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.674735Jy sigma=0.001198 ! Fit after self-cal, rms=0.674732Jy sigma=0.001198 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.47393e-05 Jy ! Component: 100 - total flux cleaned = -0.00011872 Jy ! Component: 150 - total flux cleaned = -0.00016775 Jy ! Component: 200 - total flux cleaned = -0.00024972 Jy ! Total flux subtracted in 200 components = -0.00024972 Jy ! Clean residual min=-0.006004 max=0.003988 Jy/beam ! Clean residual mean=-0.000095 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 1.32863 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 1.32863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.674702Jy sigma=0.001198 ! Fit after self-cal, rms=0.674698Jy sigma=0.001198 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.674698Jy sigma=0.001198 ! Fit after self-cal, rms=0.671644Jy sigma=0.001197 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=2.377 mas, bmaj=5.053 mas, bpa=0.4038 degrees ! Estimated noise=1268.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.939673 Jy ! Component: 100 - total flux cleaned = 1.14723 Jy ! Component: 150 - total flux cleaned = 1.22075 Jy ! Component: 200 - total flux cleaned = 1.25964 Jy ! Total flux subtracted in 200 components = 1.25964 Jy ! Clean residual min=-0.008615 max=0.019573 Jy/beam ! Clean residual mean=0.000203 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 1.25964 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.25964 Jy ! Inverting map and beam ! Estimated beam: bmin=3.296 mas, bmaj=8.316 mas, bpa=2.552 degrees ! Estimated noise=748.937 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 = 0.0351964 Jy ! Component: 100 - total flux cleaned = 0.0500934 Jy ! Component: 150 - total flux cleaned = 0.0568387 Jy ! Component: 200 - total flux cleaned = 0.0597942 Jy ! Total flux subtracted in 200 components = 0.0597942 Jy ! Clean residual min=-0.005183 max=0.004381 Jy/beam ! Clean residual mean=-0.000017 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 1.31943 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 1.31943 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=8.234 mas, bmaj=17.34 mas, bpa=3.482 degrees ! Estimated noise=858.946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192826 Jy ! Component: 100 - total flux cleaned = 0.00201708 Jy ! Component: 150 - total flux cleaned = 0.00213905 Jy ! Component: 200 - total flux cleaned = 0.0022166 Jy ! Total flux subtracted in 200 components = 0.0022166 Jy ! Clean residual min=-0.005022 max=0.004691 Jy/beam ! Clean residual mean=-0.000079 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 1.32165 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 = 7.22061e-05 Jy ! Component: 100 - total flux cleaned = 0.000142471 Jy ! Component: 150 - total flux cleaned = 0.000239324 Jy ! Component: 200 - total flux cleaned = 0.0003004 Jy ! Total flux subtracted in 200 components = 0.0003004 Jy ! Clean residual min=-0.004960 max=0.004586 Jy/beam ! Clean residual mean=-0.000084 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 1.32195 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 54 components and 1.32195 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.296 mas, bmaj=8.316 mas, bpa=2.552 degrees ! Estimated noise=748.937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168686 Jy ! Component: 100 - total flux cleaned = 0.00024534 Jy ! Component: 150 - total flux cleaned = 0.000313329 Jy ! Component: 200 - total flux cleaned = 0.000373487 Jy ! Total flux subtracted in 200 components = 0.000373487 Jy ! Clean residual min=-0.005300 max=0.004199 Jy/beam ! Clean residual mean=-0.000042 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 1.32232 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 57 components and 1.32232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.671686Jy sigma=0.001197 ! Fit after self-cal, rms=0.671711Jy sigma=0.001197 wmodel J1127-1857_S_2000_03_13_pus_map.mod ! Writing 57 model components to file: J1127-1857_S_2000_03_13_pus_map.mod wobs J1127-1857_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1127-1857_S_2000_03_13_pus_uvs.fits wwins J1127-1857_S_2000_03_13_pus_map.win ! wwins: Wrote 1 windows to J1127-1857_S_2000_03_13_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 = -0.00169808 Jy ! Component: 100 - total flux cleaned = -0.00267052 Jy ! Component: 150 - total flux cleaned = -0.0031603 Jy ! Component: 200 - total flux cleaned = -0.00362892 Jy ! Component: 250 - total flux cleaned = -0.00408104 Jy ! Component: 300 - total flux cleaned = -0.00464342 Jy ! Component: 350 - total flux cleaned = -0.00506849 Jy ! Component: 400 - total flux cleaned = -0.00548476 Jy ! Component: 450 - total flux cleaned = -0.00583239 Jy ! Component: 500 - total flux cleaned = -0.00605932 Jy ! Component: 550 - total flux cleaned = -0.00639235 Jy ! Component: 600 - total flux cleaned = -0.00671909 Jy ! Component: 650 - total flux cleaned = -0.00687933 Jy ! Component: 700 - total flux cleaned = -0.00709015 Jy ! Component: 750 - total flux cleaned = -0.00745183 Jy ! Component: 800 - total flux cleaned = -0.00770642 Jy ! Component: 850 - total flux cleaned = -0.00810551 Jy ! Component: 900 - total flux cleaned = -0.00835109 Jy ! Component: 950 - total flux cleaned = -0.00868915 Jy ! Component: 1000 - total flux cleaned = -0.00897465 Jy ! Component: 1050 - total flux cleaned = -0.00930201 Jy ! Component: 1100 - total flux cleaned = -0.00957824 Jy ! Component: 1150 - total flux cleaned = -0.00971435 Jy ! Component: 1200 - total flux cleaned = -0.00984864 Jy ! Component: 1250 - total flux cleaned = -0.00993731 Jy ! Component: 1300 - total flux cleaned = -0.0101126 Jy ! Component: 1350 - total flux cleaned = -0.0101995 Jy ! Component: 1400 - total flux cleaned = -0.0103273 Jy ! Component: 1450 - total flux cleaned = -0.010328 Jy ! Component: 1500 - total flux cleaned = -0.0104953 Jy ! Component: 1550 - total flux cleaned = -0.0104956 Jy ! Component: 1600 - total flux cleaned = -0.0106595 Jy ! Component: 1650 - total flux cleaned = -0.0107406 Jy ! Component: 1700 - total flux cleaned = -0.0107006 Jy ! Component: 1750 - total flux cleaned = -0.0107804 Jy ! Component: 1800 - total flux cleaned = -0.0108984 Jy ! Component: 1850 - total flux cleaned = -0.010937 Jy ! Component: 1900 - total flux cleaned = -0.0108982 Jy ! Component: 1950 - total flux cleaned = -0.0109365 Jy ! Component: 2000 - total flux cleaned = -0.0109744 Jy ! Total flux subtracted in 2048 components = -0.0109366 Jy ! Clean residual min=-0.002143 max=0.002609 Jy/beam ! Clean residual mean=-0.000008 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 1.31139 Jy keep ! Adding 120 model components to the UV plane model. ! The established model now contains 177 components and 1.31139 Jy ![Exited script file: muppet] wmap "J1127-1857_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.296 x 8.316 at 2.552 degrees (North through East) ! Clean map min=-0.0052251 max=1.2324 Jy/beam ! Writing clean map to FITS file: J1127-1857_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.23241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000779923 device "J1127-1857_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189854 0.189854 0.379708 0.759416 1.51883 3.03766 6.07532 12.1506 24.3013 48.6026 97.2052 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.232 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.296 x 8.316 at 2.552 degrees (North through East) ! Clean map min=-0.0052251 max=1.2324 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1127-1857_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:44:25 2013