! Started logfile: J0922-3959_S_2000_05_22_pus_uvs.log on Mon Nov 19 18:42:41 2007 obs J0922-3959_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_2000_05_22_pus_uva.fits ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 67 integrations on 190 of 190 possible baselines. ! AN table 3: 14 integrations on 190 of 190 possible baselines. ! AN table 4: 10 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0470072 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 2003 lines of history. ! ! Reading 3644 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 J0922-3959_S_2000_05_22_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 220 telescope corrections were flagged in sub-array 1. ! A total of 1132 telescope corrections were flagged in sub-array 2. ! A total of 179 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 1132 telescope corrections were flagged in sub-array 2. ! A total of 179 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 1132 telescope corrections were flagged in sub-array 2. ! A total of 179 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 1132 telescope corrections were flagged in sub-array 2. ! A total of 179 telescope corrections were flagged in sub-array 3. ! A total of 200 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.838163Jy sigma=0.009145 ! Fit after self-cal, rms=0.377630Jy sigma=0.004125 ! 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=2.429 mas, bmaj=7.43 mas, bpa=-11.36 degrees ! Estimated noise=1539.5 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 = 0.48494 Jy ! Component: 100 - total flux cleaned = 0.666005 Jy ! Total flux subtracted in 100 components = 0.666005 Jy ! Clean residual min=-0.052568 max=0.088988 Jy/beam ! Clean residual mean=-0.000448 rms=0.018225 Jy/beam ! Combined flux in latest and established models = 0.666005 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.666005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314858Jy sigma=0.003048 ! Fit after self-cal, rms=0.314716Jy sigma=0.003047 ! 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=2.877 mas, bmaj=10.64 mas, bpa=-9.524 degrees ! Estimated noise=1280.31 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 = 0.172137 Jy ! Component: 100 - total flux cleaned = 0.251781 Jy ! Component: 150 - total flux cleaned = 0.292442 Jy ! Component: 200 - total flux cleaned = 0.314074 Jy ! Total flux subtracted in 200 components = 0.314074 Jy ! Clean residual min=-0.033731 max=0.036727 Jy/beam ! Clean residual mean=0.000187 rms=0.011278 Jy/beam ! Combined flux in latest and established models = 0.980079 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 60 components and 0.980079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211037Jy sigma=0.002119 ! Fit after self-cal, rms=0.210902Jy sigma=0.002118 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 1.01 ! MA 1.00* MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* OV 1.00 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.93 ! MA 1.00* MC 1.00* MK 1.17 NL 1.32 ! NY 1.00* OV 1.16 PT 0.98 SC 1.15 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 1.00 ! MA 1.00* MC 1.00* MK 0.94 NL 1.00* ! NY 1.00* OV 0.99 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.99 ! MA 1.00* MC 1.00* MK 1.12 NL 1.35 ! NY 1.00* OV 1.12 PT 0.99 SC 1.12 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.23 ! MA 1.00* MC 1.00* MK 0.94 NL 1.00* ! NY 1.00* OV 0.99 PT 0.86 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.15 ! MA 1.00* MC 1.00* MK 1.01 NL 1.29 ! NY 1.00* OV 1.16 PT 0.72 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.00 ! MA 1.00* MC 1.00* MK 0.95 NL 1.00* ! NY 1.00* OV 0.99 PT 0.84 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* LA 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.02 ! MA 1.00* MC 1.00* MK 1.06 NL 1.28 ! NY 1.00* OV 1.09 PT 0.57 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Fit before self-cal, rms=0.210902Jy sigma=0.002118 ! Fit after self-cal, rms=0.166067Jy sigma=0.001508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.926 mas, bmaj=11.02 mas, bpa=-9.179 degrees ! Estimated noise=1296.73 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 = 8.54481e-05 Jy ! Component: 100 - total flux cleaned = 0.000367548 Jy ! Component: 150 - total flux cleaned = 0.000749207 Jy ! Component: 200 - total flux cleaned = 0.00108809 Jy ! Total flux subtracted in 200 components = 0.00108809 Jy ! Clean residual min=-0.010990 max=0.010459 Jy/beam ! Clean residual mean=0.000665 rms=0.002971 Jy/beam ! Combined flux in latest and established models = 0.981167 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.981167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165774Jy sigma=0.001506 ! Fit after self-cal, rms=0.166454Jy sigma=0.001503 ! 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=0.166454Jy sigma=0.001503 ! Fit after self-cal, rms=0.166544Jy sigma=0.001502 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.929 mas, bmaj=11.07 mas, bpa=-9.063 degrees ! Estimated noise=1297.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.60143e-05 Jy ! Component: 100 - total flux cleaned = 7.55858e-05 Jy ! Component: 150 - total flux cleaned = 8.10469e-05 Jy ! Component: 200 - total flux cleaned = 7.89691e-05 Jy ! Total flux subtracted in 200 components = 7.89691e-05 Jy ! Clean residual min=-0.009949 max=0.009908 Jy/beam ! Clean residual mean=0.000701 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 0.981246 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.981246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166369Jy sigma=0.001501 ! Fit after self-cal, rms=0.166392Jy sigma=0.001501 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 = 0.000128227 Jy ! Component: 100 - total flux cleaned = 2.87881e-05 Jy ! Component: 150 - total flux cleaned = 2.22256e-05 Jy ! Component: 200 - total flux cleaned = -5.68101e-05 Jy ! Total flux subtracted in 200 components = -5.68101e-05 Jy ! Clean residual min=-0.009677 max=0.009796 Jy/beam ! Clean residual mean=0.000701 rms=0.002868 Jy/beam ! Combined flux in latest and established models = 0.981189 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 0.981189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166290Jy sigma=0.001500 ! Fit after self-cal, rms=0.166313Jy sigma=0.001500 ! 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=0.166313Jy sigma=0.001500 ! Fit after self-cal, rms=0.166427Jy sigma=0.001500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.933 mas, bmaj=11.11 mas, bpa=-8.961 degrees ! Estimated noise=1299.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147415 Jy ! Component: 100 - total flux cleaned = -0.00014842 Jy ! Component: 150 - total flux cleaned = -0.000230723 Jy ! Component: 200 - total flux cleaned = -0.000229101 Jy ! Total flux subtracted in 200 components = -0.000229101 Jy ! Clean residual min=-0.009255 max=0.009795 Jy/beam ! Clean residual mean=0.000712 rms=0.002827 Jy/beam ! Combined flux in latest and established models = 0.98096 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.98096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166323Jy sigma=0.001499 ! Fit after self-cal, rms=0.166341Jy sigma=0.001499 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 = -7.7435e-05 Jy ! Component: 100 - total flux cleaned = -7.14257e-05 Jy ! Component: 150 - total flux cleaned = -6.82863e-05 Jy ! Component: 200 - total flux cleaned = -7.15456e-05 Jy ! Total flux subtracted in 200 components = -7.15456e-05 Jy ! Clean residual min=-0.008997 max=0.009725 Jy/beam ! Clean residual mean=0.000712 rms=0.002811 Jy/beam ! Combined flux in latest and established models = 0.980889 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 0.980889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166268Jy sigma=0.001499 ! Fit after self-cal, rms=0.166287Jy sigma=0.001499 ! 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=0.166287Jy sigma=0.001499 ! Fit after self-cal, rms=0.166409Jy sigma=0.001499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.255 mas, bmaj=29.3 mas, bpa=-0.6294 degrees ! Estimated noise=1719.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117242 Jy ! Component: 100 - total flux cleaned = -0.00116633 Jy ! Component: 150 - total flux cleaned = -0.00116058 Jy ! Component: 200 - total flux cleaned = -0.00110186 Jy ! Total flux subtracted in 200 components = -0.00110186 Jy ! Clean residual min=-0.008161 max=0.013275 Jy/beam ! Clean residual mean=0.001427 rms=0.004024 Jy/beam ! Combined flux in latest and established models = 0.979787 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 80 components and 0.979787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166493Jy sigma=0.001500 ! Fit after self-cal, rms=0.166470Jy sigma=0.001499 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 = -1.21328e-05 Jy ! Component: 100 - total flux cleaned = -1.60421e-05 Jy ! Component: 150 - total flux cleaned = -1.80869e-05 Jy ! Component: 200 - total flux cleaned = -1.79359e-05 Jy ! Total flux subtracted in 200 components = -1.79359e-05 Jy ! Clean residual min=-0.008106 max=0.013234 Jy/beam ! Clean residual mean=0.001427 rms=0.004012 Jy/beam ! Combined flux in latest and established models = 0.979769 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 81 components and 0.979769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166498Jy sigma=0.001500 ! Fit after self-cal, rms=0.166484Jy sigma=0.001500 ! 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=2.936 mas, bmaj=11.14 mas, bpa=-8.886 degrees ! Estimated noise=1300.53 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.936 x 11.14 at -8.886 degrees (North through East) ! Clean map min=-0.0085318 max=0.7053 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=0.166484Jy sigma=0.001500 ! Fit after self-cal, rms=0.150102Jy sigma=0.001298 ! Inverting map and beam ! Estimated beam: bmin=2.94 mas, bmaj=11.18 mas, bpa=-8.872 degrees ! Estimated noise=1301.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000624081 Jy ! Component: 100 - total flux cleaned = -0.000707025 Jy ! Component: 150 - total flux cleaned = -0.000786787 Jy ! Component: 200 - total flux cleaned = -0.000788649 Jy ! Total flux subtracted in 200 components = -0.000788649 Jy ! Clean residual min=-0.008484 max=0.008444 Jy/beam ! Clean residual mean=0.000324 rms=0.002581 Jy/beam ! Combined flux in latest and established models = 0.97898 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.97898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149996Jy sigma=0.001297 ! Fit after self-cal, rms=0.150010Jy sigma=0.001297 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015525 Jy ! Component: 100 - total flux cleaned = -0.000155169 Jy ! Component: 150 - total flux cleaned = -0.000156533 Jy ! Component: 200 - total flux cleaned = -0.000157951 Jy ! Total flux subtracted in 200 components = -0.000157951 Jy ! Clean residual min=-0.008289 max=0.008340 Jy/beam ! Clean residual mean=0.000324 rms=0.002568 Jy/beam ! Combined flux in latest and established models = 0.978822 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.978822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149932Jy sigma=0.001297 ! Fit after self-cal, rms=0.149948Jy sigma=0.001297 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149948Jy sigma=0.001297 ! Fit after self-cal, rms=0.150057Jy sigma=0.001297 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=2.467 mas, bmaj=7.573 mas, bpa=-10.58 degrees ! Estimated noise=1662.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.514514 Jy ! Component: 100 - total flux cleaned = 0.697282 Jy ! Component: 150 - total flux cleaned = 0.80162 Jy ! Component: 200 - total flux cleaned = 0.864071 Jy ! Total flux subtracted in 200 components = 0.864071 Jy ! Clean residual min=-0.020248 max=0.031794 Jy/beam ! Clean residual mean=-0.000087 rms=0.006733 Jy/beam ! Combined flux in latest and established models = 0.86407 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.86407 Jy ! Inverting map and beam ! Estimated beam: bmin=2.942 mas, bmaj=11.2 mas, bpa=-8.81 degrees ! Estimated noise=1302.29 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 = 0.0576522 Jy ! Component: 100 - total flux cleaned = 0.0848098 Jy ! Component: 150 - total flux cleaned = 0.0980704 Jy ! Component: 200 - total flux cleaned = 0.10462 Jy ! Total flux subtracted in 200 components = 0.10462 Jy ! Clean residual min=-0.008906 max=0.010008 Jy/beam ! Clean residual mean=0.000290 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 0.96869 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 88 components and 0.96869 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=9.264 mas, bmaj=29.39 mas, bpa=-0.5841 degrees ! Estimated noise=1716.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599803 Jy ! Component: 100 - total flux cleaned = 0.00686817 Jy ! Component: 150 - total flux cleaned = 0.00687025 Jy ! Component: 200 - total flux cleaned = 0.00692288 Jy ! Total flux subtracted in 200 components = 0.00692288 Jy ! Clean residual min=-0.008409 max=0.009871 Jy/beam ! Clean residual mean=0.000621 rms=0.003694 Jy/beam ! Combined flux in latest and established models = 0.975613 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 = 4.97101e-05 Jy ! Component: 100 - total flux cleaned = 9.73951e-05 Jy ! Component: 150 - total flux cleaned = 0.000142902 Jy ! Component: 200 - total flux cleaned = 0.000186377 Jy ! Total flux subtracted in 200 components = 0.000186377 Jy ! Clean residual min=-0.008346 max=0.009839 Jy/beam ! Clean residual mean=0.000621 rms=0.003670 Jy/beam ! Combined flux in latest and established models = 0.975799 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 95 components and 0.975799 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.942 mas, bmaj=11.2 mas, bpa=-8.81 degrees ! Estimated noise=1302.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174597 Jy ! Component: 100 - total flux cleaned = -0.00149783 Jy ! Component: 150 - total flux cleaned = -0.00148643 Jy ! Component: 200 - total flux cleaned = -0.00155528 Jy ! Total flux subtracted in 200 components = -0.00155528 Jy ! Clean residual min=-0.008452 max=0.008599 Jy/beam ! Clean residual mean=0.000305 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 0.974244 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 101 components and 0.974244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149716Jy sigma=0.001296 ! Fit after self-cal, rms=0.149698Jy sigma=0.001296 wmodel J0922-3959_S_2000_05_22_pus_map.mod ! Writing 101 model components to file: J0922-3959_S_2000_05_22_pus_map.mod wobs J0922-3959_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_2000_05_22_pus_uvs.fits wwins J0922-3959_S_2000_05_22_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_S_2000_05_22_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 = 0.000345821 Jy ! Component: 100 - total flux cleaned = 0.00160451 Jy ! Component: 150 - total flux cleaned = 0.00290404 Jy ! Component: 200 - total flux cleaned = 0.00363084 Jy ! Component: 250 - total flux cleaned = 0.00478686 Jy ! Component: 300 - total flux cleaned = 0.00623566 Jy ! Component: 350 - total flux cleaned = 0.00773958 Jy ! Component: 400 - total flux cleaned = 0.00918713 Jy ! Component: 450 - total flux cleaned = 0.010582 Jy ! Component: 500 - total flux cleaned = 0.011833 Jy ! Component: 550 - total flux cleaned = 0.0133246 Jy ! Component: 600 - total flux cleaned = 0.0146774 Jy ! Component: 650 - total flux cleaned = 0.0158148 Jy ! Component: 700 - total flux cleaned = 0.0168357 Jy ! Component: 750 - total flux cleaned = 0.0177491 Jy ! Component: 800 - total flux cleaned = 0.0187209 Jy ! Component: 850 - total flux cleaned = 0.0195105 Jy ! Component: 900 - total flux cleaned = 0.0203587 Jy ! Component: 950 - total flux cleaned = 0.0209613 Jy ! Component: 1000 - total flux cleaned = 0.0216979 Jy ! Component: 1050 - total flux cleaned = 0.022275 Jy ! Component: 1100 - total flux cleaned = 0.0228412 Jy ! Component: 1150 - total flux cleaned = 0.0234654 Jy ! Component: 1200 - total flux cleaned = 0.0239416 Jy ! Component: 1250 - total flux cleaned = 0.0244084 Jy ! Component: 1300 - total flux cleaned = 0.0249328 Jy ! Component: 1350 - total flux cleaned = 0.0253204 Jy ! Component: 1400 - total flux cleaned = 0.025956 Jy ! Component: 1450 - total flux cleaned = 0.0265799 Jy ! Component: 1500 - total flux cleaned = 0.0268861 Jy ! Component: 1550 - total flux cleaned = 0.0273088 Jy ! Component: 1600 - total flux cleaned = 0.0278437 Jy ! Component: 1650 - total flux cleaned = 0.0282533 Jy ! Component: 1700 - total flux cleaned = 0.028773 Jy ! Component: 1750 - total flux cleaned = 0.0292271 Jy ! Component: 1800 - total flux cleaned = 0.0296192 Jy ! Component: 1850 - total flux cleaned = 0.0301154 Jy ! Component: 1900 - total flux cleaned = 0.0305498 Jy ! Component: 1950 - total flux cleaned = 0.0310856 Jy ! Component: 2000 - total flux cleaned = 0.031403 Jy ! Total flux subtracted in 2048 components = 0.0318214 Jy ! Clean residual min=-0.002899 max=0.003444 Jy/beam ! Clean residual mean=0.000190 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 1.00607 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 227 components and 1.00607 Jy ![Exited script file: muppet] wmap "J0922-3959_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.942 x 11.2 at -8.81 degrees (North through East) ! Clean map min=-0.0058799 max=0.72173 Jy/beam ! Writing clean map to FITS file: J0922-3959_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.721734 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00112393 device "J0922-3959_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.467177 0.467177 0.934355 1.86871 3.73742 7.47484 14.9497 29.8994 59.7987 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.721 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.942 x 11.2 at -8.81 degrees (North through East) ! Clean map min=-0.0058799 max=0.72173 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_S_2000_05_22_pus_uvs.log closed on Mon Nov 19 18:42:47 2007