! Started logfile: J0050-0929_S_1999_12_20_pus_uvs.log on Wed Dec 19 17:37:35 2007 obs J0050-0929_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0050-0929_S_1999_12_20_pus_uva.fits ! AN table 1: 95 integrations on 190 of 190 possible baselines. ! AN table 2: 25 integrations on 190 of 190 possible baselines. ! AN table 3: 113 integrations on 190 of 190 possible baselines. ! AN table 4: 80 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0544476 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 2283 lines of history. ! ! Reading 12952 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 J0050-0929_S_1999_12_20_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 1714 telescope corrections were flagged in sub-array 1. ! A total of 488 telescope corrections were flagged in sub-array 2. ! A total of 2007 telescope corrections were flagged in sub-array 3. ! A total of 1184 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1714 telescope corrections were flagged in sub-array 1. ! A total of 488 telescope corrections were flagged in sub-array 2. ! A total of 2007 telescope corrections were flagged in sub-array 3. ! A total of 1184 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1714 telescope corrections were flagged in sub-array 1. ! A total of 488 telescope corrections were flagged in sub-array 2. ! A total of 2007 telescope corrections were flagged in sub-array 3. ! A total of 1184 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1714 telescope corrections were flagged in sub-array 1. ! A total of 488 telescope corrections were flagged in sub-array 2. ! A total of 2007 telescope corrections were flagged in sub-array 3. ! A total of 1184 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.872537Jy sigma=0.006263 ! Fit after self-cal, rms=0.451141Jy sigma=0.002830 ! 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=2.038 mas, bmaj=4.629 mas, bpa=3.873 degrees ! Estimated noise=1307.61 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 = 0.506787 Jy ! Component: 100 - total flux cleaned = 0.624674 Jy ! Total flux subtracted in 100 components = 0.624674 Jy ! Clean residual min=-0.031198 max=0.046676 Jy/beam ! Clean residual mean=-0.000017 rms=0.007818 Jy/beam ! Combined flux in latest and established models = 0.624674 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.624674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308696Jy sigma=0.001640 ! Fit after self-cal, rms=0.308666Jy sigma=0.001640 ! 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=2.389 mas, bmaj=4.953 mas, bpa=3.275 degrees ! Estimated noise=932.943 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 = 0.0583338 Jy ! Component: 100 - total flux cleaned = 0.0829509 Jy ! Component: 150 - total flux cleaned = 0.095811 Jy ! Component: 200 - total flux cleaned = 0.103059 Jy ! Total flux subtracted in 200 components = 0.103059 Jy ! Clean residual min=-0.018284 max=0.018163 Jy/beam ! Clean residual mean=0.000309 rms=0.004421 Jy/beam ! Combined flux in latest and established models = 0.727733 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.727733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299660Jy sigma=0.001527 ! Fit after self-cal, rms=0.299591Jy sigma=0.001527 ! 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 0.95 FD 1.10 GC 0.92 HH 1.00* ! HN 1.00* KK 0.86 KP 1.03 LA 1.08 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 1.01 PT 1.07 SC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! 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* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.96 GC 2.30 HH 1.00* ! HN 1.02 KK 1.03 KP 0.96 LA 0.97 ! MC 1.00* MK 1.01 NY 1.00* ON 1.00* ! OV 0.95 PT 1.01 SC 0.87 TS 1.00* ! WF 0.98 WZ 1.00* GN 1.02 NL 1.00 ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 1.01 ! HN 0.94 KK 1.00* KP 1.00* LA 1.00* ! MC 1.22 MK 1.00* NY 1.00* ON 1.07 ! OV 1.00* PT 1.00* SC 0.94 TS 1.00* ! WF 0.94 WZ 1.00 GN 1.00 NL 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 1.01 FD 1.15 GC 0.93 HH 1.00* ! HN 1.00* KK 0.91 KP 1.00 LA 1.05 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 0.97 PT 1.02 SC 1.00* TS 0.98 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! 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* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.01 GC 2.33 HH 1.00* ! HN 1.08 KK 1.00 KP 1.00 LA 0.97 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 0.93 PT 0.97 SC 0.87 TS 1.00* ! WF 0.94 WZ 1.00* GN 1.02 NL 0.97 ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 1.07 ! HN 0.98 KK 1.00* KP 1.00* LA 1.00* ! MC 0.92 MK 1.00* NY 1.00* ON 1.01 ! OV 1.00* PT 1.00* SC 0.96 TS 1.00* ! WF 0.95 WZ 1.04 GN 0.98 NL 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 0.97 FD 1.13 GC 0.89 HH 1.00* ! HN 1.00* KK 0.92 KP 1.02 LA 1.10 ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.00 PT 0.98 SC 1.00* TS 0.93 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! 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* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.97 GC 2.21 HH 1.00* ! HN 1.01 KK 1.05 KP 0.96 LA 0.99 ! MC 1.00* MK 0.99 NY 1.00* ON 1.00* ! OV 0.98 PT 0.97 SC 0.89 TS 1.00* ! WF 1.01 WZ 1.00* GN 1.06 NL 0.98 ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 0.98 ! HN 0.99 KK 1.00* KP 1.00* LA 1.00* ! MC 0.47 MK 1.00* NY 1.00* ON 0.90 ! OV 1.00* PT 1.00* SC 1.02 TS 1.00* ! WF 0.96 WZ 1.09 GN 1.02 NL 1.00* ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 GC 0.88 HH 1.00* ! HN 1.00* KK 0.93 KP 1.00 LA 1.06 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 0.98 PT 1.07 SC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! 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* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.96 GC 2.26 HH 1.00* ! HN 1.06 KK 1.06 KP 0.97 LA 1.00 ! MC 1.00* MK 1.00 NY 1.00* ON 1.00* ! OV 0.92 PT 1.15 SC 0.89 TS 1.00* ! WF 0.99 WZ 1.00* GN 1.00 NL 0.96 ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 1.04 ! HN 0.98 KK 1.00* KP 1.00* LA 1.00* ! MC 1.40 MK 1.00* NY 1.00* ON 1.01 ! OV 1.00* PT 1.00* SC 0.96 TS 1.00* ! WF 1.01 WZ 1.04 GN 1.00 NL 1.00* ! ! ! Fit before self-cal, rms=0.299591Jy sigma=0.001527 ! Fit after self-cal, rms=0.268089Jy sigma=0.001355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=5.087 mas, bpa=2.49 degrees ! Estimated noise=947.186 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 = -0.00249091 Jy ! Component: 100 - total flux cleaned = -0.00226512 Jy ! Component: 150 - total flux cleaned = -0.00227243 Jy ! Component: 200 - total flux cleaned = -0.0022714 Jy ! Total flux subtracted in 200 components = -0.0022714 Jy ! Clean residual min=-0.006128 max=0.007118 Jy/beam ! Clean residual mean=0.000204 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.725461 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.725461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267649Jy sigma=0.001352 ! Fit after self-cal, rms=0.270956Jy sigma=0.001342 ! 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=0.270956Jy sigma=0.001342 ! Fit after self-cal, rms=0.270381Jy sigma=0.001339 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.396 mas, bmaj=5.086 mas, bpa=2.314 degrees ! Estimated noise=945.827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00245587 Jy ! Component: 100 - total flux cleaned = -0.00228252 Jy ! Component: 150 - total flux cleaned = -0.0022829 Jy ! Component: 200 - total flux cleaned = -0.002285 Jy ! Total flux subtracted in 200 components = -0.002285 Jy ! Clean residual min=-0.006179 max=0.006746 Jy/beam ! Clean residual mean=0.000208 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.723176 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.723176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270128Jy sigma=0.001336 ! Fit after self-cal, rms=0.270733Jy sigma=0.001336 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 (3.5, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401165 Jy ! Component: 100 - total flux cleaned = 0.00529372 Jy ! Component: 150 - total flux cleaned = 0.00659889 Jy ! Component: 200 - total flux cleaned = 0.00754785 Jy ! Total flux subtracted in 200 components = 0.00754785 Jy ! Clean residual min=-0.005950 max=0.004851 Jy/beam ! Clean residual mean=0.000052 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.730724 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.730724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270515Jy sigma=0.001334 ! Fit after self-cal, rms=0.270529Jy sigma=0.001334 ! 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=0.270529Jy sigma=0.001334 ! Fit after self-cal, rms=0.270321Jy sigma=0.001333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=5.082 mas, bpa=2.173 degrees ! Estimated noise=944.578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00226517 Jy ! Component: 100 - total flux cleaned = -0.0020094 Jy ! Component: 150 - total flux cleaned = -0.00181416 Jy ! Component: 200 - total flux cleaned = -0.00163617 Jy ! Total flux subtracted in 200 components = -0.00163617 Jy ! Clean residual min=-0.005465 max=0.004786 Jy/beam ! Clean residual mean=0.000170 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.729088 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.729088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270191Jy sigma=0.001332 ! Fit after self-cal, rms=0.270282Jy sigma=0.001332 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 = 0.00017905 Jy ! Component: 100 - total flux cleaned = 0.000248383 Jy ! Component: 150 - total flux cleaned = 0.000311877 Jy ! Component: 200 - total flux cleaned = 0.00037079 Jy ! Total flux subtracted in 200 components = 0.00037079 Jy ! Clean residual min=-0.005365 max=0.004742 Jy/beam ! Clean residual mean=0.000158 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.729459 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.729459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270242Jy sigma=0.001332 ! Fit after self-cal, rms=0.270251Jy sigma=0.001332 ! 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=0.270251Jy sigma=0.001332 ! Fit after self-cal, rms=0.270225Jy sigma=0.001332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.55 mas, bmaj=11.59 mas, bpa=-0.7826 degrees ! Estimated noise=1254.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158218 Jy ! Component: 100 - total flux cleaned = 0.00168671 Jy ! Component: 150 - total flux cleaned = 0.00177632 Jy ! Component: 200 - total flux cleaned = 0.00185811 Jy ! Total flux subtracted in 200 components = 0.00185811 Jy ! Clean residual min=-0.004594 max=0.005983 Jy/beam ! Clean residual mean=0.000398 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.731317 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.731317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270215Jy sigma=0.001332 ! Fit after self-cal, rms=0.270219Jy sigma=0.001331 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 = -2.25433e-05 Jy ! Component: 100 - total flux cleaned = 5.07271e-05 Jy ! Component: 150 - total flux cleaned = 8.29479e-05 Jy ! Component: 200 - total flux cleaned = 0.000114831 Jy ! Total flux subtracted in 200 components = 0.000114831 Jy ! Clean residual min=-0.004595 max=0.005959 Jy/beam ! Clean residual mean=0.000390 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.731432 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.731432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270213Jy sigma=0.001331 ! Fit after self-cal, rms=0.270200Jy sigma=0.001331 ! 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=2.393 mas, bmaj=5.081 mas, bpa=2.07 degrees ! Estimated noise=943.775 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.393 x 5.081 at 2.07 degrees (North through East) ! Clean map min=-0.0073036 max=0.64041 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=0.270200Jy sigma=0.001331 ! Fit after self-cal, rms=1.571401Jy sigma=0.001161 ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=5.082 mas, bpa=2.105 degrees ! Estimated noise=944.684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014319 Jy ! Component: 100 - total flux cleaned = -0.00135435 Jy ! Component: 150 - total flux cleaned = -0.00141711 Jy ! Component: 200 - total flux cleaned = -0.00147414 Jy ! Total flux subtracted in 200 components = -0.00147414 Jy ! Clean residual min=-0.004533 max=0.004874 Jy/beam ! Clean residual mean=0.000200 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.729958 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.729958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.571403Jy sigma=0.001161 ! Fit after self-cal, rms=1.571407Jy sigma=0.001161 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136169 Jy ! Component: 100 - total flux cleaned = 8.33536e-05 Jy ! Component: 150 - total flux cleaned = 3.52303e-05 Jy ! Component: 200 - total flux cleaned = 3.58516e-05 Jy ! Total flux subtracted in 200 components = 3.58516e-05 Jy ! Clean residual min=-0.004476 max=0.004913 Jy/beam ! Clean residual mean=0.000199 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.729994 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.729994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.571410Jy sigma=0.001161 ! Fit after self-cal, rms=1.571405Jy sigma=0.001161 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.571405Jy sigma=0.001161 ! Fit after self-cal, rms=2.557402Jy sigma=0.001160 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=2.01 mas, bmaj=4.865 mas, bpa=2.638 degrees ! Estimated noise=1312.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.510225 Jy ! Component: 100 - total flux cleaned = 0.622103 Jy ! Component: 150 - total flux cleaned = 0.657984 Jy ! Component: 200 - total flux cleaned = 0.676699 Jy ! Total flux subtracted in 200 components = 0.676699 Jy ! Clean residual min=-0.007534 max=0.010374 Jy/beam ! Clean residual mean=0.000059 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 0.676699 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.676699 Jy ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=5.079 mas, bpa=2.1 degrees ! Estimated noise=944.249 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 = 0.0181211 Jy ! Component: 100 - total flux cleaned = 0.0281456 Jy ! Component: 150 - total flux cleaned = 0.0349927 Jy ! Component: 200 - total flux cleaned = 0.0398952 Jy ! Total flux subtracted in 200 components = 0.0398952 Jy ! Clean residual min=-0.004257 max=0.005095 Jy/beam ! Clean residual mean=0.000434 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.716594 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.716594 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=7.545 mas, bmaj=11.61 mas, bpa=-0.8507 degrees ! Estimated noise=1254.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743504 Jy ! Component: 100 - total flux cleaned = 0.0110548 Jy ! Component: 150 - total flux cleaned = 0.0124064 Jy ! Component: 200 - total flux cleaned = 0.0129413 Jy ! Total flux subtracted in 200 components = 0.0129413 Jy ! Clean residual min=-0.004528 max=0.005574 Jy/beam ! Clean residual mean=0.000526 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.729535 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382505 Jy ! Component: 100 - total flux cleaned = 0.000705057 Jy ! Component: 150 - total flux cleaned = 0.000941468 Jy ! Component: 200 - total flux cleaned = 0.00101435 Jy ! Total flux subtracted in 200 components = 0.00101435 Jy ! Clean residual min=-0.004419 max=0.005594 Jy/beam ! Clean residual mean=0.000479 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.73055 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 0.73055 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=5.079 mas, bpa=2.1 degrees ! Estimated noise=944.249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157719 Jy ! Component: 100 - total flux cleaned = -0.00182096 Jy ! Component: 150 - total flux cleaned = -0.001958 Jy ! Component: 200 - total flux cleaned = -0.00207953 Jy ! Total flux subtracted in 200 components = -0.00207953 Jy ! Clean residual min=-0.004032 max=0.004949 Jy/beam ! Clean residual mean=0.000220 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.72847 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.72847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.557452Jy sigma=0.001160 ! Fit after self-cal, rms=2.557424Jy sigma=0.001160 wmodel J0050-0929_S_1999_12_20_pus_map.mod ! Writing 100 model components to file: J0050-0929_S_1999_12_20_pus_map.mod wobs J0050-0929_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0050-0929_S_1999_12_20_pus_uvs.fits wwins J0050-0929_S_1999_12_20_pus_map.win ! wwins: Wrote 2 windows to J0050-0929_S_1999_12_20_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 = 0.00166103 Jy ! Component: 100 - total flux cleaned = 0.00188512 Jy ! Component: 150 - total flux cleaned = 0.00231539 Jy ! Component: 200 - total flux cleaned = 0.00286482 Jy ! Component: 250 - total flux cleaned = 0.00319725 Jy ! Component: 300 - total flux cleaned = 0.00352067 Jy ! Component: 350 - total flux cleaned = 0.00389782 Jy ! Component: 400 - total flux cleaned = 0.00426666 Jy ! Component: 450 - total flux cleaned = 0.00444835 Jy ! Component: 500 - total flux cleaned = 0.00474511 Jy ! Component: 550 - total flux cleaned = 0.00497699 Jy ! Component: 600 - total flux cleaned = 0.00514818 Jy ! Component: 650 - total flux cleaned = 0.00531625 Jy ! Component: 700 - total flux cleaned = 0.00548195 Jy ! Component: 750 - total flux cleaned = 0.00559146 Jy ! Component: 800 - total flux cleaned = 0.005807 Jy ! Component: 850 - total flux cleaned = 0.00591307 Jy ! Component: 900 - total flux cleaned = 0.00607066 Jy ! Component: 950 - total flux cleaned = 0.00627745 Jy ! Component: 1000 - total flux cleaned = 0.00637956 Jy ! Component: 1050 - total flux cleaned = 0.00648065 Jy ! Component: 1100 - total flux cleaned = 0.00667989 Jy ! Component: 1150 - total flux cleaned = 0.00672888 Jy ! Component: 1200 - total flux cleaned = 0.00692466 Jy ! Component: 1250 - total flux cleaned = 0.0071175 Jy ! Component: 1300 - total flux cleaned = 0.00716489 Jy ! Component: 1350 - total flux cleaned = 0.00730714 Jy ! Component: 1400 - total flux cleaned = 0.0075407 Jy ! Component: 1450 - total flux cleaned = 0.00763289 Jy ! Component: 1500 - total flux cleaned = 0.00777022 Jy ! Component: 1550 - total flux cleaned = 0.00795126 Jy ! Component: 1600 - total flux cleaned = 0.00808539 Jy ! Component: 1650 - total flux cleaned = 0.00817434 Jy ! Component: 1700 - total flux cleaned = 0.00835044 Jy ! Component: 1750 - total flux cleaned = 0.0084812 Jy ! Component: 1800 - total flux cleaned = 0.00869631 Jy ! Component: 1850 - total flux cleaned = 0.00886638 Jy ! Component: 1900 - total flux cleaned = 0.00899274 Jy ! Component: 1950 - total flux cleaned = 0.00915979 Jy ! Component: 2000 - total flux cleaned = 0.00932517 Jy ! Total flux subtracted in 2048 components = 0.0094887 Jy ! Clean residual min=-0.002567 max=0.002350 Jy/beam ! Clean residual mean=0.000053 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.737959 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 237 components and 0.737959 Jy ![Exited script file: muppet] wmap "J0050-0929_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.392 x 5.079 at 2.1 degrees (North through East) ! Clean map min=-0.0034316 max=0.64992 Jy/beam ! Writing clean map to FITS file: J0050-0929_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.649923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000777407 device "J0050-0929_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.358845 0.358845 0.717691 1.43538 2.87076 5.74152 11.483 22.9661 45.9322 91.8644 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.649 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.392 x 5.079 at 2.1 degrees (North through East) ! Clean map min=-0.0034316 max=0.64992 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_S_1999_12_20_pus_uvs.log closed on Wed Dec 19 17:37:46 2007