! Started logfile: J2056-4714_X_2003_06_18_pus_uvs.log on Wed Jan 17 18:19:29 2007 obs J2056-4714_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J2056-4714_X_2003_06_18_pus_uva.fits ! AN table 1: 76 integrations on 153 of 153 possible baselines. ! AN table 2: 12 integrations on 153 of 153 possible baselines. ! AN table 3: 24 integrations on 153 of 153 possible baselines. ! AN table 4: 5 integrations on 153 of 153 possible baselines. ! AN table 5: 219 integrations on 153 of 153 possible baselines. ! AN table 6: Unused. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: 57 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0833541 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2056-4714 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2231 lines of history. ! ! Reading 20048 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 = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 = 256x256 pixels with 0.200x0.200 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 1239 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 432 telescope corrections were flagged in sub-array 3. ! A total of 90 telescope corrections were flagged in sub-array 4. ! A total of 2915 telescope corrections were flagged in sub-array 5. ! A total of 948 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1239 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 432 telescope corrections were flagged in sub-array 3. ! A total of 90 telescope corrections were flagged in sub-array 4. ! A total of 2924 telescope corrections were flagged in sub-array 5. ! A total of 948 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1239 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 432 telescope corrections were flagged in sub-array 3. ! A total of 90 telescope corrections were flagged in sub-array 4. ! A total of 2924 telescope corrections were flagged in sub-array 5. ! A total of 948 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1239 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 432 telescope corrections were flagged in sub-array 3. ! A total of 90 telescope corrections were flagged in sub-array 4. ! A total of 2924 telescope corrections were flagged in sub-array 5. ! A total of 948 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.766536Jy sigma=0.007580 ! Fit after self-cal, rms=0.643170Jy sigma=0.006428 ! 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=0.638 mas, bmaj=1.474 mas, bpa=9.592 degrees ! Estimated noise=1821 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 = 0.258382 Jy ! Component: 100 - total flux cleaned = 0.346565 Jy ! Total flux subtracted in 100 components = 0.346565 Jy ! Clean residual min=-0.025256 max=0.045717 Jy/beam ! Clean residual mean=0.003406 rms=0.011437 Jy/beam ! Combined flux in latest and established models = 0.346565 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.346565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286214Jy sigma=0.002263 ! Fit after self-cal, rms=0.286029Jy sigma=0.002262 ! 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=0.9099 mas, bmaj=2.725 mas, bpa=10.95 degrees ! Estimated noise=697.043 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 = 0.108599 Jy ! Component: 100 - total flux cleaned = 0.152101 Jy ! Component: 150 - total flux cleaned = 0.169803 Jy ! Component: 200 - total flux cleaned = 0.177038 Jy ! Total flux subtracted in 200 components = 0.177038 Jy ! Clean residual min=-0.010104 max=0.013732 Jy/beam ! Clean residual mean=0.002708 rms=0.004094 Jy/beam ! Combined flux in latest and established models = 0.523604 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.523604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251994Jy sigma=0.001654 ! Fit after self-cal, rms=0.251683Jy sigma=0.001651 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.16 GG 1.00* HN 1.00* ! KK 1.00* KP 1.09 LA 1.03 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.18 ! PT 1.12 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 1.05 LA 0.97 MA 1.00* ! MK 1.11 NL 1.00* ON 1.00* OV 1.00* ! PT 0.97 SC 1.06 TC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 GG 1.00* HN 1.00* ! KK 1.00* KP 1.05 LA 1.13 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.21 ! PT 1.21 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 0.98 MA 1.00* ! MK 1.02 NL 1.00* ON 1.00* OV 1.00* ! PT 1.00 SC 1.01 TC 1.01 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 GG 1.00* HN 1.00* ! KK 1.00* KP 1.06 LA 1.09 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.22 ! PT 1.24 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 0.97 MA 1.00* ! MK 0.99 NL 1.00* ON 1.00* OV 1.00* ! PT 1.02 SC 0.97 TC 0.94 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 GG 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 1.16 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.16 ! PT 1.12 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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* ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.97 MA 1.00* ! MK 0.89 NL 1.00* ON 1.00* OV 1.00* ! PT 1.03 SC 1.00 TC 1.03 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 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* ! ! ! Fit before self-cal, rms=0.251683Jy sigma=0.001651 ! Fit after self-cal, rms=0.253720Jy sigma=0.001611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=2.748 mas, bpa=10.44 degrees ! Estimated noise=719.889 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 = -0.000158232 Jy ! Component: 100 - total flux cleaned = -0.000159924 Jy ! Component: 150 - total flux cleaned = -0.000164759 Jy ! Component: 200 - total flux cleaned = -0.0001351 Jy ! Total flux subtracted in 200 components = -0.0001351 Jy ! Clean residual min=-0.006312 max=0.013066 Jy/beam ! Clean residual mean=0.000660 rms=0.003496 Jy/beam ! Combined flux in latest and established models = 0.523469 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 41 components and 0.523469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253703Jy sigma=0.001611 ! Fit after self-cal, rms=0.253759Jy sigma=0.001610 ! 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=0.253759Jy sigma=0.001610 ! Fit after self-cal, rms=0.253483Jy sigma=0.001610 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9547 mas, bmaj=2.751 mas, bpa=10.49 degrees ! Estimated noise=719.935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.36195e-06 Jy ! Component: 100 - total flux cleaned = 3.06828e-06 Jy ! Component: 150 - total flux cleaned = -2.43508e-06 Jy ! Component: 200 - total flux cleaned = -5.98072e-06 Jy ! Total flux subtracted in 200 components = -5.98072e-06 Jy ! Clean residual min=-0.006192 max=0.012840 Jy/beam ! Clean residual mean=0.000647 rms=0.003462 Jy/beam ! Combined flux in latest and established models = 0.523463 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 41 components and 0.523463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253465Jy sigma=0.001610 ! Fit after self-cal, rms=0.253466Jy sigma=0.001610 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 = -0.000136762 Jy ! Component: 100 - total flux cleaned = -0.000100875 Jy ! Component: 150 - total flux cleaned = -0.000100663 Jy ! Component: 200 - total flux cleaned = -6.75034e-05 Jy ! Total flux subtracted in 200 components = -6.75034e-05 Jy ! Clean residual min=-0.006149 max=0.012778 Jy/beam ! Clean residual mean=0.000651 rms=0.003453 Jy/beam ! Combined flux in latest and established models = 0.523395 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 0.523395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253452Jy sigma=0.001610 ! Fit after self-cal, rms=0.253452Jy sigma=0.001610 ! 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=0.253452Jy sigma=0.001610 ! Fit after self-cal, rms=0.254755Jy sigma=0.001608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9547 mas, bmaj=2.759 mas, bpa=10.49 degrees ! Estimated noise=720.057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.23575e-05 Jy ! Component: 100 - total flux cleaned = 5.36215e-05 Jy ! Component: 150 - total flux cleaned = 5.13374e-05 Jy ! Component: 200 - total flux cleaned = 4.9316e-05 Jy ! Total flux subtracted in 200 components = 4.9316e-05 Jy ! Clean residual min=-0.006226 max=0.012604 Jy/beam ! Clean residual mean=0.000605 rms=0.003446 Jy/beam ! Combined flux in latest and established models = 0.523445 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 0.523445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254741Jy sigma=0.001608 ! Fit after self-cal, rms=0.254753Jy sigma=0.001608 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 = -8.41942e-05 Jy ! Component: 100 - total flux cleaned = -8.64817e-05 Jy ! Component: 150 - total flux cleaned = -5.67995e-05 Jy ! Component: 200 - total flux cleaned = -2.62787e-05 Jy ! Total flux subtracted in 200 components = -2.62787e-05 Jy ! Clean residual min=-0.006175 max=0.012557 Jy/beam ! Clean residual mean=0.000607 rms=0.003439 Jy/beam ! Combined flux in latest and established models = 0.523418 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 0.523418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254741Jy sigma=0.001608 ! Fit after self-cal, rms=0.254746Jy sigma=0.001608 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.254746Jy sigma=0.001608 ! Fit after self-cal, rms=0.255079Jy sigma=0.001608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=16.09 mas, bpa=2.25 degrees ! Estimated noise=842.123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731805 Jy ! Component: 100 - total flux cleaned = 0.000732965 Jy ! Component: 150 - total flux cleaned = 0.000732611 Jy ! Component: 200 - total flux cleaned = 0.000732061 Jy ! Total flux subtracted in 200 components = 0.000732061 Jy ! Clean residual min=-0.006147 max=0.012074 Jy/beam ! Clean residual mean=0.000934 rms=0.004819 Jy/beam ! Combined flux in latest and established models = 0.52415 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.52415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255083Jy sigma=0.001608 ! Fit after self-cal, rms=0.255071Jy sigma=0.001608 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.53942e-06 Jy ! Component: 100 - total flux cleaned = 7.36536e-06 Jy ! Component: 150 - total flux cleaned = 6.8684e-06 Jy ! Component: 200 - total flux cleaned = 6.17567e-06 Jy ! Total flux subtracted in 200 components = 6.17567e-06 Jy ! Clean residual min=-0.006150 max=0.012072 Jy/beam ! Clean residual mean=0.000934 rms=0.004820 Jy/beam ! Combined flux in latest and established models = 0.524157 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.524157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255077Jy sigma=0.001608 ! Fit after self-cal, rms=0.255059Jy sigma=0.001608 ! 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=0.9546 mas, bmaj=2.764 mas, bpa=10.52 degrees ! Estimated noise=720.097 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9546 x 2.764 at 10.52 degrees (North through East) ! Clean map min=-0.0055913 max=0.40296 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 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=0.7186 mas, bmaj=1.283 mas, bpa=-1.664 degrees ! Estimated noise=1984.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285305 Jy ! Component: 100 - total flux cleaned = 0.376564 Jy ! Component: 150 - total flux cleaned = 0.432975 Jy ! Component: 200 - total flux cleaned = 0.468638 Jy ! Total flux subtracted in 200 components = 0.468638 Jy ! Clean residual min=-0.020018 max=0.022955 Jy/beam ! Clean residual mean=0.001641 rms=0.006807 Jy/beam ! Combined flux in latest and established models = 0.468638 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.468637 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=2.764 mas, bpa=10.52 degrees ! Estimated noise=720.097 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 = 0.033667 Jy ! Component: 100 - total flux cleaned = 0.0467454 Jy ! Component: 150 - total flux cleaned = 0.0518817 Jy ! Component: 200 - total flux cleaned = 0.0538995 Jy ! Total flux subtracted in 200 components = 0.0538995 Jy ! Clean residual min=-0.006731 max=0.012996 Jy/beam ! Clean residual mean=0.000660 rms=0.003701 Jy/beam ! Combined flux in latest and established models = 0.522537 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.522537 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=16.09 mas, bpa=2.25 degrees ! Estimated noise=842.123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119224 Jy ! Component: 100 - total flux cleaned = 0.00119119 Jy ! Component: 150 - total flux cleaned = 0.00119175 Jy ! Component: 200 - total flux cleaned = 0.00119258 Jy ! Total flux subtracted in 200 components = 0.00119258 Jy ! Clean residual min=-0.006252 max=0.012694 Jy/beam ! Clean residual mean=0.000973 rms=0.005102 Jy/beam ! Combined flux in latest and established models = 0.52373 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 = 8.57202e-07 Jy ! Component: 100 - total flux cleaned = 1.66612e-06 Jy ! Component: 150 - total flux cleaned = 2.41219e-06 Jy ! Component: 200 - total flux cleaned = 3.09635e-06 Jy ! Total flux subtracted in 200 components = 3.09635e-06 Jy ! Clean residual min=-0.006344 max=0.012387 Jy/beam ! Clean residual mean=0.000972 rms=0.004969 Jy/beam ! Combined flux in latest and established models = 0.523733 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.523733 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=2.764 mas, bpa=10.52 degrees ! Estimated noise=720.097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00081539 Jy ! Component: 100 - total flux cleaned = -0.000649307 Jy ! Component: 150 - total flux cleaned = -0.000597044 Jy ! Component: 200 - total flux cleaned = -0.000521315 Jy ! Total flux subtracted in 200 components = -0.000521315 Jy ! Clean residual min=-0.006398 max=0.012466 Jy/beam ! Clean residual mean=0.000618 rms=0.003494 Jy/beam ! Combined flux in latest and established models = 0.523211 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.523211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255057Jy sigma=0.001608 ! Fit after self-cal, rms=0.255060Jy sigma=0.001608 wmodel J2056-4714_X_2003_06_18_pus_map.mod ! Writing 47 model components to file: J2056-4714_X_2003_06_18_pus_map.mod wobs J2056-4714_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J2056-4714_X_2003_06_18_pus_uvs.fits wwins J2056-4714_X_2003_06_18_pus_map.win ! wwins: Wrote 1 windows to J2056-4714_X_2003_06_18_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496212 Jy ! Component: 100 - total flux cleaned = 0.00761363 Jy ! Component: 150 - total flux cleaned = 0.00849072 Jy ! Component: 200 - total flux cleaned = 0.00946994 Jy ! Component: 250 - total flux cleaned = 0.0104345 Jy ! Component: 300 - total flux cleaned = 0.0114628 Jy ! Component: 350 - total flux cleaned = 0.0123918 Jy ! Component: 400 - total flux cleaned = 0.012871 Jy ! Component: 450 - total flux cleaned = 0.0131891 Jy ! Component: 500 - total flux cleaned = 0.0135364 Jy ! Component: 550 - total flux cleaned = 0.0137858 Jy ! Component: 600 - total flux cleaned = 0.0139056 Jy ! Component: 650 - total flux cleaned = 0.0139053 Jy ! Component: 700 - total flux cleaned = 0.0140917 Jy ! Component: 750 - total flux cleaned = 0.0142729 Jy ! Component: 800 - total flux cleaned = 0.0144488 Jy ! Component: 850 - total flux cleaned = 0.0146204 Jy ! Component: 900 - total flux cleaned = 0.0148556 Jy ! Component: 950 - total flux cleaned = 0.0149875 Jy ! Component: 1000 - total flux cleaned = 0.0152138 Jy ! Total flux subtracted in 1024 components = 0.0153411 Jy ! Clean residual min=-0.001955 max=0.002218 Jy/beam ! Clean residual mean=0.000033 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.538553 Jy keep ! Adding 39 model components to the UV plane model. ! The established model now contains 86 components and 0.538552 Jy wmap "J2056-4714_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9546 x 2.764 at 10.52 degrees (North through East) ! Clean map min=-0.0035324 max=0.40531 Jy/beam ! Writing clean map to FITS file: J2056-4714_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.405307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000624983 device "J2056-4714_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J2056-4714_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.462599 0.462599 0.925198 1.8504 3.70079 7.40158 14.8032 29.6063 59.2127 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.405 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9546 x 2.764 at 10.52 degrees (North through East) ! Clean map min=-0.0035324 max=0.40531 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2056-4714_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J2056-4714_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2056-4714_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 18:20:31 2007