! Started logfile: J1246-2547_S_2003_05_07_pus_uvs.log on Sat Dec 23 00:47:45 2006 obs J1246-2547_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1246-2547_S_2003_05_07_pus_uva.fits ! AN table 1: 66 integrations on 171 of 171 possible baselines. ! AN table 2: 53 integrations on 171 of 171 possible baselines. ! AN table 3: 118 integrations on 171 of 171 possible baselines. ! AN table 4: Unused. ! AN table 5: 44 integrations on 171 of 171 possible baselines. ! AN table 6: 568 integrations on 171 of 171 possible baselines. ! AN table 7: 138 integrations on 171 of 171 possible baselines. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.040989 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1246-2547 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1676 lines of history. ! ! Reading 27672 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 512 float field_cell field_cell = 0.5 float taper_size taper_size = 20. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1173 telescope corrections were flagged in sub-array 1. ! A total of 986 telescope corrections were flagged in sub-array 2. ! A total of 1714 telescope corrections were flagged in sub-array 3. ! A total of 672 telescope corrections were flagged in sub-array 4. ! A total of 8940 telescope corrections were flagged in sub-array 5. ! A total of 2379 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1173 telescope corrections were flagged in sub-array 1. ! A total of 986 telescope corrections were flagged in sub-array 2. ! A total of 1714 telescope corrections were flagged in sub-array 3. ! A total of 672 telescope corrections were flagged in sub-array 4. ! A total of 9024 telescope corrections were flagged in sub-array 5. ! A total of 2382 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1173 telescope corrections were flagged in sub-array 1. ! A total of 986 telescope corrections were flagged in sub-array 2. ! A total of 1714 telescope corrections were flagged in sub-array 3. ! A total of 672 telescope corrections were flagged in sub-array 4. ! A total of 9006 telescope corrections were flagged in sub-array 5. ! A total of 2378 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1173 telescope corrections were flagged in sub-array 1. ! A total of 986 telescope corrections were flagged in sub-array 2. ! A total of 1714 telescope corrections were flagged in sub-array 3. ! A total of 672 telescope corrections were flagged in sub-array 4. ! A total of 8994 telescope corrections were flagged in sub-array 5. ! A total of 2406 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.085783Jy sigma=0.003988 ! Fit after self-cal, rms=0.803102Jy sigma=0.001869 ! 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=2.604 mas, bmaj=3.797 mas, bpa=-7.873 degrees ! Estimated noise=2052.84 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 = 0.563511 Jy ! Component: 100 - total flux cleaned = 0.718929 Jy ! Total flux subtracted in 100 components = 0.718929 Jy ! Clean residual min=-0.023079 max=0.064777 Jy/beam ! Clean residual mean=0.000768 rms=0.007734 Jy/beam ! Combined flux in latest and established models = 0.718929 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.718929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.765739Jy sigma=0.001516 ! Fit after self-cal, rms=0.765951Jy sigma=0.001515 ! Inverting map ! Added new window around map position (-1, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0639606 Jy ! Component: 100 - total flux cleaned = 0.0944232 Jy ! Total flux subtracted in 100 components = 0.0944232 Jy ! Clean residual min=-0.018997 max=0.021976 Jy/beam ! Clean residual mean=0.000370 rms=0.005187 Jy/beam ! Combined flux in latest and established models = 0.813352 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.813352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.761619Jy sigma=0.001379 ! Fit after self-cal, rms=0.761468Jy sigma=0.001379 ! 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=3.924 mas, bmaj=5.752 mas, bpa=-20.87 degrees ! Estimated noise=857.99 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 = 0.0143725 Jy ! Component: 100 - total flux cleaned = 0.0184159 Jy ! Component: 150 - total flux cleaned = 0.0190157 Jy ! Component: 200 - total flux cleaned = 0.0191899 Jy ! Total flux subtracted in 200 components = 0.0191899 Jy ! Clean residual min=-0.018603 max=0.025282 Jy/beam ! Clean residual mean=0.000451 rms=0.006528 Jy/beam ! Combined flux in latest and established models = 0.832542 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.832542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.761329Jy sigma=0.001368 ! Fit after self-cal, rms=0.761206Jy sigma=0.001368 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.94 GG 1.00* HN 1.00* ! KK 1.06 KP 0.94 LA 1.01 MA 1.00* ! MC 1.00* MK 0.93 NL 0.97 ON 1.00* ! OV 1.00 PT 0.95 SC 1.00* TC 0.92 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 6.94 GG 1.00* HN 0.83 ! KK 1.00* KP 0.97 LA 1.00 MA 1.00* ! MC 1.00* MK 1.00* NL 1.20 ON 1.00* ! OV 1.00* PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.39 WZ 1.00* ! ! A total of 543 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.99 GG 1.00* HN 0.95 ! KK 1.00* KP 0.94 LA 1.02 MA 1.60 ! MC 0.96 MK 1.00* NL 1.04 ON 1.16 ! OV 0.83 PT 1.00 SC 0.97 TC 1.03 ! TS 1.00* WF 1.02 WZ 0.95 ! ! A total of 57 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.11 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00 TC 0.89 ! TS 1.00* WF 1.02 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.97 GG 1.00* HN 1.00* ! KK 1.11 KP 0.92 LA 0.96 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00 ON 1.00* ! OV 0.97 PT 0.92 SC 1.00* TC 1.06 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.03 GG 1.00* HN 1.03 ! KK 1.00* KP 0.98 LA 1.00 MA 1.00* ! MC 1.00* MK 1.00* NL 1.19 ON 1.00* ! OV 1.00* PT 0.99 SC 1.00* TC 1.00* ! TS 1.00* WF 1.19 WZ 1.00* ! ! A total of 246 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 1.03 GG 1.00* HN 1.02 ! KK 1.00* KP 0.93 LA 0.96 MA 1.83 ! MC 1.04 MK 1.00* NL 1.07 ON 1.14 ! OV 0.95 PT 0.98 SC 0.99 TC 1.01 ! TS 1.00* WF 0.98 WZ 0.87 ! ! A total of 54 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.01 GG 1.00* HN 1.05 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.17 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00 TC 0.86 ! TS 1.00* WF 0.94 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 GG 1.00* HN 1.00* ! KK 1.25 KP 0.96 LA 0.97 MA 1.00* ! MC 1.00* MK 0.95 NL 1.02 ON 1.00* ! OV 0.99 PT 0.94 SC 1.00* TC 0.91 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.02 GG 1.00* HN 0.99 ! KK 1.00* KP 1.01 LA 0.99 MA 1.00* ! MC 1.00* MK 1.00* NL 1.21 ON 1.00* ! OV 1.00* PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.98 GG 1.00* HN 1.04 ! KK 1.00* KP 0.94 LA 0.98 MA 1.35 ! MC 1.25 MK 1.00* NL 1.09 ON 1.16 ! OV 0.97 PT 1.00 SC 1.10 TC 0.90 ! TS 1.00* WF 1.01 WZ 0.98 ! ! A total of 57 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.98 GG 1.00* HN 1.11 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.19 ON 1.00* ! OV 1.00* PT 1.00* SC 1.12 TC 0.71 ! TS 1.00* WF 0.93 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 GG 1.00* HN 1.00* ! KK 1.25 KP 0.95 LA 0.98 MA 1.00* ! MC 1.00* MK 1.01 NL 0.93 ON 1.00* ! OV 0.93 PT 0.90 SC 1.00* TC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.04 GG 1.00* HN 0.97 ! KK 1.00* KP 0.96 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00* NL 1.13 ON 1.00* ! OV 1.00* PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 1.08 WZ 1.00* ! ! A total of 198 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.98 GG 1.00* HN 0.99 ! KK 1.00* KP 0.93 LA 1.00 MA 0.93 ! MC 1.03 MK 1.00* NL 1.02 ON 1.13 ! OV 0.93 PT 0.95 SC 1.15 TC 0.86 ! TS 1.00* WF 0.97 WZ 0.95 ! ! A total of 66 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00 GG 1.00* HN 0.93 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.00* MK 1.00* NL 1.12 ON 1.00* ! OV 1.00* PT 1.00* SC 1.09 TC 0.78 ! TS 1.00* WF 1.03 WZ 1.00* ! ! ! Fit before self-cal, rms=0.761206Jy sigma=0.001368 ! Fit after self-cal, rms=0.795423Jy sigma=0.001274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.935 mas, bmaj=5.708 mas, bpa=-25.15 degrees ! Estimated noise=904.593 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 = -0.000863231 Jy ! Component: 100 - total flux cleaned = -0.000984122 Jy ! Component: 150 - total flux cleaned = -0.000877925 Jy ! Component: 200 - total flux cleaned = -0.00087721 Jy ! Total flux subtracted in 200 components = -0.00087721 Jy ! Clean residual min=-0.009895 max=0.013222 Jy/beam ! Clean residual mean=0.000245 rms=0.003287 Jy/beam ! Combined flux in latest and established models = 0.831665 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.831665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.795271Jy sigma=0.001274 ! Fit after self-cal, rms=0.798868Jy sigma=0.001273 ! 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=0.798868Jy sigma=0.001273 ! Fit after self-cal, rms=0.806450Jy sigma=0.001254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.923 mas, bmaj=5.711 mas, bpa=-25.17 degrees ! Estimated noise=904.197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510641 Jy ! Component: 100 - total flux cleaned = 0.000398428 Jy ! Component: 150 - total flux cleaned = 0.000400383 Jy ! Component: 200 - total flux cleaned = 0.000587307 Jy ! Total flux subtracted in 200 components = 0.000587307 Jy ! Clean residual min=-0.006877 max=0.013019 Jy/beam ! Clean residual mean=0.000294 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 0.832252 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.832252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.806343Jy sigma=0.001254 ! Fit after self-cal, rms=0.806684Jy sigma=0.001254 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 (16.5, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116156 Jy ! Component: 100 - total flux cleaned = 0.0147764 Jy ! Component: 150 - total flux cleaned = 0.0158305 Jy ! Component: 200 - total flux cleaned = 0.0163238 Jy ! Total flux subtracted in 200 components = 0.0163238 Jy ! Clean residual min=-0.006422 max=0.007363 Jy/beam ! Clean residual mean=-0.000100 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.848576 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.848576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.806418Jy sigma=0.001250 ! Fit after self-cal, rms=0.806042Jy sigma=0.001250 ! Inverting map ! Added new window around map position (5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649071 Jy ! Component: 100 - total flux cleaned = 0.00698026 Jy ! Component: 150 - total flux cleaned = 0.0069845 Jy ! Component: 200 - total flux cleaned = 0.00687735 Jy ! Total flux subtracted in 200 components = 0.00687735 Jy ! Clean residual min=-0.005984 max=0.006585 Jy/beam ! Clean residual mean=-0.000257 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.855453 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.855453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.805847Jy sigma=0.001249 ! Fit after self-cal, rms=0.805726Jy sigma=0.001248 ! Inverting map ! Added new window around map position (3, 57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522454 Jy ! Component: 100 - total flux cleaned = 0.00612758 Jy ! Component: 150 - total flux cleaned = 0.00635056 Jy ! Component: 200 - total flux cleaned = 0.00645384 Jy ! Total flux subtracted in 200 components = 0.00645384 Jy ! Clean residual min=-0.006196 max=0.005164 Jy/beam ! Clean residual mean=-0.000361 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.861907 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.861907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.805595Jy sigma=0.001248 ! Fit after self-cal, rms=0.805402Jy sigma=0.001247 ! 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=0.805402Jy sigma=0.001247 ! Fit after self-cal, rms=0.814010Jy sigma=0.001245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.92 mas, bmaj=5.709 mas, bpa=-24.99 degrees ! Estimated noise=903.782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548024 Jy ! Component: 100 - total flux cleaned = 0.00610012 Jy ! Component: 150 - total flux cleaned = 0.00610286 Jy ! Component: 200 - total flux cleaned = 0.00631241 Jy ! Total flux subtracted in 200 components = 0.00631241 Jy ! Clean residual min=-0.004815 max=0.003982 Jy/beam ! Clean residual mean=-0.000122 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.868219 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.868219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.813870Jy sigma=0.001244 ! Fit after self-cal, rms=0.813691Jy sigma=0.001244 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 = 0.00165447 Jy ! Component: 100 - total flux cleaned = 0.00164917 Jy ! Component: 150 - total flux cleaned = 0.00155452 Jy ! Component: 200 - total flux cleaned = 0.00146301 Jy ! Total flux subtracted in 200 components = 0.00146301 Jy ! Clean residual min=-0.004690 max=0.003932 Jy/beam ! Clean residual mean=-0.000162 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.869682 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.869682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.813595Jy sigma=0.001244 ! Fit after self-cal, rms=0.813519Jy sigma=0.001244 ! 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=0.813519Jy sigma=0.001244 ! Fit after self-cal, rms=0.813248Jy sigma=0.001243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.705 mas, bmaj=17.49 mas, bpa=-10.61 degrees ! Estimated noise=991.895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300976 Jy ! Component: 100 - total flux cleaned = 0.00280823 Jy ! Component: 150 - total flux cleaned = 0.00259526 Jy ! Component: 200 - total flux cleaned = 0.00240791 Jy ! Total flux subtracted in 200 components = 0.00240791 Jy ! Clean residual min=-0.003355 max=0.002691 Jy/beam ! Clean residual mean=-0.000097 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.87209 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.87209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.813254Jy sigma=0.001243 ! Fit after self-cal, rms=0.813119Jy sigma=0.001243 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 = 0.000465423 Jy ! Component: 100 - total flux cleaned = 0.00036841 Jy ! Component: 150 - total flux cleaned = 0.000155862 Jy ! Component: 200 - total flux cleaned = 4.07053e-05 Jy ! Total flux subtracted in 200 components = 4.07053e-05 Jy ! Clean residual min=-0.003398 max=0.002651 Jy/beam ! Clean residual mean=-0.000112 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.872131 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.872131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.813116Jy sigma=0.001243 ! Fit after self-cal, rms=0.813126Jy sigma=0.001243 ! 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=3.915 mas, bmaj=5.712 mas, bpa=-24.98 degrees ! Estimated noise=903.983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.915 x 5.712 at -24.98 degrees (North through East) ! Clean map min=-0.0039108 max=0.73377 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=0.813126Jy sigma=0.001243 ! Fit after self-cal, rms=7.651124Jy sigma=0.001046 ! Inverting map and beam ! Estimated beam: bmin=3.907 mas, bmaj=5.686 mas, bpa=-25.71 degrees ! Estimated noise=904.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214196 Jy ! Component: 100 - total flux cleaned = 0.00157896 Jy ! Component: 150 - total flux cleaned = 0.00131791 Jy ! Component: 200 - total flux cleaned = 0.000989851 Jy ! Total flux subtracted in 200 components = 0.000989851 Jy ! Clean residual min=-0.003087 max=0.003428 Jy/beam ! Clean residual mean=0.000054 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.873121 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.873121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=7.651103Jy sigma=0.001045 ! Fit after self-cal, rms=7.651162Jy sigma=0.001045 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413504 Jy ! Component: 100 - total flux cleaned = 0.000172283 Jy ! Component: 150 - total flux cleaned = 2.07556e-05 Jy ! Component: 200 - total flux cleaned = -4.94054e-05 Jy ! Total flux subtracted in 200 components = -4.94054e-05 Jy ! Clean residual min=-0.002980 max=0.003441 Jy/beam ! Clean residual mean=0.000052 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.873071 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.873071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=7.651134Jy sigma=0.001045 ! Fit after self-cal, rms=7.651005Jy sigma=0.001045 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=7.651005Jy sigma=0.001045 ! Fit after self-cal, rms=10.452660Jy sigma=0.001045 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=2.943 mas, bmaj=3.94 mas, bpa=-26.49 degrees ! Estimated noise=1839.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.579167 Jy ! Component: 100 - total flux cleaned = 0.720329 Jy ! Component: 150 - total flux cleaned = 0.772968 Jy ! Component: 200 - total flux cleaned = 0.80163 Jy ! Total flux subtracted in 200 components = 0.80163 Jy ! Clean residual min=-0.011240 max=0.014446 Jy/beam ! Clean residual mean=0.000405 rms=0.003040 Jy/beam ! Combined flux in latest and established models = 0.80163 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.80163 Jy ! Inverting map and beam ! Estimated beam: bmin=3.905 mas, bmaj=5.689 mas, bpa=-25.76 degrees ! Estimated noise=904.326 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 = 0.0260872 Jy ! Component: 100 - total flux cleaned = 0.0420781 Jy ! Component: 150 - total flux cleaned = 0.0525929 Jy ! Component: 200 - total flux cleaned = 0.0596965 Jy ! Total flux subtracted in 200 components = 0.0596965 Jy ! Clean residual min=-0.004465 max=0.005126 Jy/beam ! Clean residual mean=0.000341 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.861326 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.861326 Jy ! Inverting map ! Added new window around map position (1.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458019 Jy ! Component: 100 - total flux cleaned = 0.00739765 Jy ! Component: 150 - total flux cleaned = 0.0093166 Jy ! Component: 200 - total flux cleaned = 0.0103806 Jy ! Total flux subtracted in 200 components = 0.0103806 Jy ! Clean residual min=-0.004100 max=0.003514 Jy/beam ! Clean residual mean=0.000086 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.871707 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.871707 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=8.69 mas, bmaj=17.46 mas, bpa=-10.58 degrees ! Estimated noise=993.114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087156 Jy ! Component: 100 - total flux cleaned = 0.00107526 Jy ! Component: 150 - total flux cleaned = 0.00116621 Jy ! Component: 200 - total flux cleaned = 0.00120852 Jy ! Total flux subtracted in 200 components = 0.00120852 Jy ! Clean residual min=-0.002283 max=0.002955 Jy/beam ! Clean residual mean=0.000091 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.872915 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 = 7.55384e-05 Jy ! Component: 100 - total flux cleaned = 0.000110955 Jy ! Component: 150 - total flux cleaned = 0.000174918 Jy ! Component: 200 - total flux cleaned = 0.000234286 Jy ! Total flux subtracted in 200 components = 0.000234286 Jy ! Clean residual min=-0.002261 max=0.002841 Jy/beam ! Clean residual mean=0.000085 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.87315 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.87315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.905 mas, bmaj=5.689 mas, bpa=-25.76 degrees ! Estimated noise=904.326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365823 Jy ! Component: 100 - total flux cleaned = -0.000173701 Jy ! Component: 150 - total flux cleaned = -7.98546e-05 Jy ! Component: 200 - total flux cleaned = -7.65125e-05 Jy ! Total flux subtracted in 200 components = -7.65125e-05 Jy ! Clean residual min=-0.003758 max=0.003333 Jy/beam ! Clean residual mean=0.000055 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.873073 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.873073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=10.452508Jy sigma=0.001046 ! Fit after self-cal, rms=10.452847Jy sigma=0.001045 wmodel J1246-2547_S_2003_05_07_pus_map.mod ! Writing 109 model components to file: J1246-2547_S_2003_05_07_pus_map.mod wobs J1246-2547_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1246-2547_S_2003_05_07_pus_uvs.fits wwins J1246-2547_S_2003_05_07_pus_map.win ! wwins: Wrote 6 windows to J1246-2547_S_2003_05_07_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612737 Jy ! Component: 100 - total flux cleaned = 0.000500962 Jy ! Component: 150 - total flux cleaned = 0.000337536 Jy ! Component: 200 - total flux cleaned = 0.000232291 Jy ! Component: 250 - total flux cleaned = 0.000181372 Jy ! Component: 300 - total flux cleaned = 0.000132533 Jy ! Component: 350 - total flux cleaned = 0.000181441 Jy ! Component: 400 - total flux cleaned = 0.000181427 Jy ! Component: 450 - total flux cleaned = 0.000133653 Jy ! Component: 500 - total flux cleaned = -5.05652e-05 Jy ! Component: 550 - total flux cleaned = -0.000140767 Jy ! Component: 600 - total flux cleaned = -0.000185383 Jy ! Component: 650 - total flux cleaned = -0.000185762 Jy ! Component: 700 - total flux cleaned = -0.000228975 Jy ! Component: 750 - total flux cleaned = -0.000229207 Jy ! Component: 800 - total flux cleaned = -0.000355535 Jy ! Component: 850 - total flux cleaned = -0.000229965 Jy ! Component: 900 - total flux cleaned = -0.000188851 Jy ! Component: 950 - total flux cleaned = -0.000188635 Jy ! Component: 1000 - total flux cleaned = -0.000148305 Jy ! Component: 1050 - total flux cleaned = -0.00022825 Jy ! Component: 1100 - total flux cleaned = -0.000228005 Jy ! Component: 1150 - total flux cleaned = -0.000227922 Jy ! Component: 1200 - total flux cleaned = -0.000189103 Jy ! Component: 1250 - total flux cleaned = -0.000189245 Jy ! Component: 1300 - total flux cleaned = -0.000227727 Jy ! Component: 1350 - total flux cleaned = -0.000227934 Jy ! Component: 1400 - total flux cleaned = -0.000303433 Jy ! Component: 1450 - total flux cleaned = -0.000265864 Jy ! Component: 1500 - total flux cleaned = -0.000265943 Jy ! Component: 1550 - total flux cleaned = -0.000266052 Jy ! Component: 1600 - total flux cleaned = -0.000376383 Jy ! Component: 1650 - total flux cleaned = -0.000339354 Jy ! Component: 1700 - total flux cleaned = -0.000266721 Jy ! Component: 1750 - total flux cleaned = -0.000339032 Jy ! Component: 1800 - total flux cleaned = -0.000375274 Jy ! Component: 1850 - total flux cleaned = -0.000375099 Jy ! Component: 1900 - total flux cleaned = -0.000339777 Jy ! Component: 1950 - total flux cleaned = -0.000375585 Jy ! Component: 2000 - total flux cleaned = -0.000340463 Jy ! Total flux subtracted in 2048 components = -0.000375499 Jy ! Clean residual min=-0.002315 max=0.002200 Jy/beam ! Clean residual mean=0.000045 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.872698 Jy keep ! Adding 106 model components to the UV plane model. ! The established model now contains 215 components and 0.872698 Jy wmap "J1246-2547_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.905 x 5.689 at -25.76 degrees (North through East) ! Clean map min=-0.0032192 max=0.74623 Jy/beam ! Writing clean map to FITS file: J1246-2547_S_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.746234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000639022 device "J1246-2547_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1246-2547_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256899 0.256899 0.513798 1.0276 2.05519 4.11038 8.22076 16.4415 32.8831 65.7661 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.746 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.905 x 5.689 at -25.76 degrees (North through East) ! Clean map min=-0.0032192 max=0.74623 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1246-2547_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1246-2547_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1246-2547_S_2003_05_07_pus_uvs.log closed on Sat Dec 23 00:51:58 2006