! Started logfile: J0922-3959_X_2003_06_18_pus_uvs.log on Thu Jan 18 23:30:57 2007 obs J0922-3959_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0922-3959_X_2003_06_18_pus_uva.fits ! AN table 1: 40 integrations on 153 of 153 possible baselines. ! AN table 2: 180 integrations on 153 of 153 possible baselines. ! AN table 3: 183 integrations on 153 of 153 possible baselines. ! AN table 4: 37 integrations on 153 of 153 possible baselines. ! AN table 5: 45 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.022074 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 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 2235 lines of history. ! ! Reading 6552 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 = 0.16 float taper_size taper_size = 90. 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 0.160x0.160 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 720 telescope corrections were flagged in sub-array 1. ! A total of 3094 telescope corrections were flagged in sub-array 2. ! A total of 2899 telescope corrections were flagged in sub-array 3. ! A total of 666 telescope corrections were flagged in sub-array 4. ! A total of 692 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 3094 telescope corrections were flagged in sub-array 2. ! A total of 2899 telescope corrections were flagged in sub-array 3. ! A total of 666 telescope corrections were flagged in sub-array 4. ! A total of 692 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 3094 telescope corrections were flagged in sub-array 2. ! A total of 2899 telescope corrections were flagged in sub-array 3. ! A total of 666 telescope corrections were flagged in sub-array 4. ! A total of 692 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 3094 telescope corrections were flagged in sub-array 2. ! A total of 2899 telescope corrections were flagged in sub-array 3. ! A total of 666 telescope corrections were flagged in sub-array 4. ! A total of 692 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.969704Jy sigma=0.010014 ! Fit after self-cal, rms=0.215878Jy sigma=0.002212 ! 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=0.6683 mas, bmaj=2.978 mas, bpa=-1.725 degrees ! Estimated noise=1896.51 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 = 0.694523 Jy ! Component: 100 - total flux cleaned = 0.863586 Jy ! Total flux subtracted in 100 components = 0.863586 Jy ! Clean residual min=-0.039447 max=0.067441 Jy/beam ! Clean residual mean=0.000614 rms=0.014447 Jy/beam ! Combined flux in latest and established models = 0.863586 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.863586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239809Jy sigma=0.002698 ! Fit after self-cal, rms=0.239759Jy sigma=0.002697 ! 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=1.018 mas, bmaj=5.522 mas, bpa=-3.891 degrees ! Estimated noise=841.035 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 = 0.112932 Jy ! Component: 100 - total flux cleaned = 0.153142 Jy ! Component: 150 - total flux cleaned = 0.170161 Jy ! Component: 200 - total flux cleaned = 0.178132 Jy ! Total flux subtracted in 200 components = 0.178132 Jy ! Clean residual min=-0.032709 max=0.028414 Jy/beam ! Clean residual mean=-0.000541 rms=0.011695 Jy/beam ! Combined flux in latest and established models = 1.04172 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 1.04172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200093Jy sigma=0.001981 ! Fit after self-cal, rms=0.200056Jy sigma=0.001981 ! 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* 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 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.06 KP 0.99 LA 0.96 MA 1.00* ! MK 0.93 NL 1.00* ON 1.00* OV 1.01 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GG 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.98 MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 1.07 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.25 GG 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 0.96 MA 1.00* ! MK 1.00* NL 1.18 ON 1.00* OV 0.93 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.70 WZ 1.00* ! ! ! Correcting IF 2. ! 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* ! 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 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.03 KP 0.92 LA 0.97 MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 0.99 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 0.99 MA 1.00* ! MK 0.97 NL 1.00* ON 1.00* OV 1.06 ! PT 1.04 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.28 GG 1.00* HN 1.00* ! KK 1.00* KP 0.90 LA 0.97 MA 1.00* ! MK 1.00* NL 1.09 ON 1.00* OV 0.92 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 2.00 WZ 1.00* ! ! ! Correcting IF 3. ! 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* ! 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 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GG 1.00* HN 1.00* ! KK 1.13 KP 0.95 LA 0.97 MA 1.00* ! MK 0.95 NL 1.00* ON 1.00* OV 1.04 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.92 GG 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.97 MA 1.00* ! MK 0.97 NL 1.00* ON 1.00* OV 1.10 ! PT 1.08 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.24 GG 1.00* HN 1.00* ! KK 1.00* KP 0.95 LA 0.95 MA 1.00* ! MK 1.00* NL 1.15 ON 1.00* OV 0.97 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.57 WZ 1.00* ! ! ! Correcting IF 4. ! 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* ! 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 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GG 1.00* HN 1.00* ! KK 1.12 KP 0.93 LA 0.95 MA 1.00* ! MK 0.99 NL 1.00* ON 1.00* OV 1.00 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.90 GG 1.00* HN 1.00* ! KK 1.00* KP 0.95 LA 0.97 MA 1.00* ! MK 1.02 NL 1.00* ON 1.00* OV 1.08 ! PT 1.08 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! 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 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.23 GG 1.00* HN 1.00* ! KK 1.00* KP 0.90 LA 0.93 MA 1.00* ! MK 1.00* NL 1.14 ON 1.00* OV 0.95 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.63 WZ 1.00* ! ! ! Fit before self-cal, rms=0.200056Jy sigma=0.001981 ! Fit after self-cal, rms=0.203123Jy sigma=0.001723 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=8.716 mas, bpa=-6.66 degrees ! Estimated noise=856.031 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 = 0.00303019 Jy ! Component: 100 - total flux cleaned = 0.00304157 Jy ! Component: 150 - total flux cleaned = 0.00305496 Jy ! Component: 200 - total flux cleaned = 0.00305818 Jy ! Total flux subtracted in 200 components = 0.00305818 Jy ! Clean residual min=-0.008196 max=0.012297 Jy/beam ! Clean residual mean=-0.000192 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 1.04478 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 1.04478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203033Jy sigma=0.001722 ! Fit after self-cal, rms=0.204109Jy sigma=0.001721 ! 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=0.204109Jy sigma=0.001721 ! Fit after self-cal, rms=0.204398Jy sigma=0.001721 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=8.72 mas, bpa=-6.662 degrees ! Estimated noise=857.271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297485 Jy ! Component: 100 - total flux cleaned = 0.00297447 Jy ! Component: 150 - total flux cleaned = 0.00297944 Jy ! Component: 200 - total flux cleaned = 0.00298365 Jy ! Total flux subtracted in 200 components = 0.00298365 Jy ! Clean residual min=-0.007868 max=0.011967 Jy/beam ! Clean residual mean=-0.000197 rms=0.002902 Jy/beam ! Combined flux in latest and established models = 1.04776 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 1.04776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204318Jy sigma=0.001720 ! Fit after self-cal, rms=0.204313Jy sigma=0.001720 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 = 0.0001019 Jy ! Component: 100 - total flux cleaned = -2.41066e-05 Jy ! Component: 150 - total flux cleaned = -2.48679e-05 Jy ! Component: 200 - total flux cleaned = -8.34219e-05 Jy ! Total flux subtracted in 200 components = -8.34219e-05 Jy ! Clean residual min=-0.007893 max=0.011979 Jy/beam ! Clean residual mean=-0.000195 rms=0.002893 Jy/beam ! Combined flux in latest and established models = 1.04768 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 1.04768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204281Jy sigma=0.001719 ! Fit after self-cal, rms=0.204281Jy sigma=0.001719 ! 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=0.204281Jy sigma=0.001719 ! Fit after self-cal, rms=0.204350Jy sigma=0.001718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=8.73 mas, bpa=-6.666 degrees ! Estimated noise=858.747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311675 Jy ! Component: 100 - total flux cleaned = 0.0031137 Jy ! Component: 150 - total flux cleaned = 0.00311755 Jy ! Component: 200 - total flux cleaned = 0.00312281 Jy ! Total flux subtracted in 200 components = 0.00312281 Jy ! Clean residual min=-0.007712 max=0.011143 Jy/beam ! Clean residual mean=-0.000217 rms=0.002726 Jy/beam ! Combined flux in latest and established models = 1.0508 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 1.0508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204284Jy sigma=0.001718 ! Fit after self-cal, rms=0.204281Jy sigma=0.001718 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.92101e-05 Jy ! Component: 100 - total flux cleaned = -8.30776e-05 Jy ! Component: 150 - total flux cleaned = -0.000135185 Jy ! Component: 200 - total flux cleaned = -0.000134488 Jy ! Total flux subtracted in 200 components = -0.000134488 Jy ! Clean residual min=-0.007649 max=0.011207 Jy/beam ! Clean residual mean=-0.000214 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 1.05066 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 1.05066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204258Jy sigma=0.001717 ! Fit after self-cal, rms=0.204257Jy sigma=0.001717 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 90 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=0.204257Jy sigma=0.001717 ! Fit after self-cal, rms=0.204335Jy sigma=0.001716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=9.366 mas, bpa=-1.568 degrees ! Estimated noise=954.699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324471 Jy ! Component: 100 - total flux cleaned = 0.00388864 Jy ! Component: 150 - total flux cleaned = 0.00390937 Jy ! Component: 200 - total flux cleaned = 0.00390808 Jy ! Total flux subtracted in 200 components = 0.00390808 Jy ! Clean residual min=-0.006672 max=0.010114 Jy/beam ! Clean residual mean=-0.000349 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 1.05457 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 53 components and 1.05457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204319Jy sigma=0.001716 ! Fit after self-cal, rms=0.204315Jy sigma=0.001716 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 = 3.30117e-06 Jy ! Component: 100 - total flux cleaned = 6.71583e-06 Jy ! Component: 150 - total flux cleaned = 9.20635e-06 Jy ! Component: 200 - total flux cleaned = 8.63947e-06 Jy ! Total flux subtracted in 200 components = 8.63947e-06 Jy ! Clean residual min=-0.006627 max=0.010029 Jy/beam ! Clean residual mean=-0.000349 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 1.05458 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 53 components and 1.05458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204308Jy sigma=0.001716 ! Fit after self-cal, rms=0.204303Jy sigma=0.001716 ! 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=1.045 mas, bmaj=8.734 mas, bpa=-6.669 degrees ! Estimated noise=860.028 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 8.734 at -6.669 degrees (North through East) ! Clean map min=-0.006604 max=0.98956 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=0.204303Jy sigma=0.001716 ! Fit after self-cal, rms=0.194576Jy sigma=0.001369 ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=8.715 mas, bpa=-6.671 degrees ! Estimated noise=861.289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164102 Jy ! Component: 100 - total flux cleaned = 0.00174365 Jy ! Component: 150 - total flux cleaned = 0.00182713 Jy ! Component: 200 - total flux cleaned = 0.00189776 Jy ! Total flux subtracted in 200 components = 0.00189776 Jy ! Clean residual min=-0.005766 max=0.008874 Jy/beam ! Clean residual mean=-0.000161 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 1.05648 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 1.05648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194556Jy sigma=0.001369 ! Fit after self-cal, rms=0.194554Jy sigma=0.001369 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.38652e-06 Jy ! Component: 100 - total flux cleaned = -4.18378e-05 Jy ! Component: 150 - total flux cleaned = -3.93494e-05 Jy ! Component: 200 - total flux cleaned = -4.13999e-05 Jy ! Total flux subtracted in 200 components = -4.13999e-05 Jy ! Clean residual min=-0.005654 max=0.008757 Jy/beam ! Clean residual mean=-0.000160 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 1.05644 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 59 components and 1.05644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194549Jy sigma=0.001368 ! Fit after self-cal, rms=0.194549Jy sigma=0.001368 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194549Jy sigma=0.001368 ! Fit after self-cal, rms=0.194381Jy sigma=0.001368 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=0.7098 mas, bmaj=7.911 mas, bpa=-8.24 degrees ! Estimated noise=2066.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.743155 Jy ! Component: 100 - total flux cleaned = 0.90626 Jy ! Component: 150 - total flux cleaned = 0.965568 Jy ! Component: 200 - total flux cleaned = 0.999723 Jy ! Total flux subtracted in 200 components = 0.999723 Jy ! Clean residual min=-0.013725 max=0.021367 Jy/beam ! Clean residual mean=0.000255 rms=0.004620 Jy/beam ! Combined flux in latest and established models = 0.999723 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.999723 Jy ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=8.717 mas, bpa=-6.675 degrees ! Estimated noise=861.363 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 = 0.0331022 Jy ! Component: 100 - total flux cleaned = 0.0452629 Jy ! Component: 150 - total flux cleaned = 0.0504128 Jy ! Component: 200 - total flux cleaned = 0.0527797 Jy ! Total flux subtracted in 200 components = 0.0527797 Jy ! Clean residual min=-0.006339 max=0.010464 Jy/beam ! Clean residual mean=-0.000034 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 1.0525 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 58 components and 1.0525 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 90 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=9.341 mas, bpa=-1.569 degrees ! Estimated noise=957.145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195085 Jy ! Component: 100 - total flux cleaned = 0.00207489 Jy ! Component: 150 - total flux cleaned = 0.00225713 Jy ! Component: 200 - total flux cleaned = 0.00237281 Jy ! Total flux subtracted in 200 components = 0.00237281 Jy ! Clean residual min=-0.006284 max=0.010532 Jy/beam ! Clean residual mean=-0.000126 rms=0.002932 Jy/beam ! Combined flux in latest and established models = 1.05488 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168675 Jy ! Component: 100 - total flux cleaned = 0.000276295 Jy ! Component: 150 - total flux cleaned = 0.00038126 Jy ! Component: 200 - total flux cleaned = 0.000533437 Jy ! Total flux subtracted in 200 components = 0.000533437 Jy ! Clean residual min=-0.006227 max=0.010074 Jy/beam ! Clean residual mean=-0.000143 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 1.05541 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 62 components and 1.05541 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=8.717 mas, bpa=-6.675 degrees ! Estimated noise=861.363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001026 Jy ! Component: 100 - total flux cleaned = -0.000811672 Jy ! Component: 150 - total flux cleaned = -0.000680416 Jy ! Component: 200 - total flux cleaned = -0.000531788 Jy ! Total flux subtracted in 200 components = -0.000531788 Jy ! Clean residual min=-0.006124 max=0.009299 Jy/beam ! Clean residual mean=-0.000087 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 1.05488 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 1.05488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194320Jy sigma=0.001367 ! Fit after self-cal, rms=0.194314Jy sigma=0.001367 wmodel J0922-3959_X_2003_06_18_pus_map.mod ! Writing 66 model components to file: J0922-3959_X_2003_06_18_pus_map.mod wobs J0922-3959_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0922-3959_X_2003_06_18_pus_uvs.fits wwins J0922-3959_X_2003_06_18_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387165 Jy ! Component: 100 - total flux cleaned = 0.0050201 Jy ! Component: 150 - total flux cleaned = 0.00502489 Jy ! Component: 200 - total flux cleaned = 0.00469693 Jy ! Component: 250 - total flux cleaned = 0.00416249 Jy ! Component: 300 - total flux cleaned = 0.0035358 Jy ! Component: 350 - total flux cleaned = 0.00347009 Jy ! Component: 400 - total flux cleaned = 0.0034092 Jy ! Component: 450 - total flux cleaned = 0.0035295 Jy ! Component: 500 - total flux cleaned = 0.00341654 Jy ! Component: 550 - total flux cleaned = 0.00325222 Jy ! Component: 600 - total flux cleaned = 0.00314717 Jy ! Component: 650 - total flux cleaned = 0.00299316 Jy ! Component: 700 - total flux cleaned = 0.00284644 Jy ! Component: 750 - total flux cleaned = 0.00279956 Jy ! Component: 800 - total flux cleaned = 0.00261316 Jy ! Component: 850 - total flux cleaned = 0.00256799 Jy ! Component: 900 - total flux cleaned = 0.00238987 Jy ! Component: 950 - total flux cleaned = 0.00226036 Jy ! Component: 1000 - total flux cleaned = 0.0022605 Jy ! Component: 1050 - total flux cleaned = 0.0021377 Jy ! Component: 1100 - total flux cleaned = 0.002178 Jy ! Component: 1150 - total flux cleaned = 0.00213862 Jy ! Component: 1200 - total flux cleaned = 0.00213887 Jy ! Component: 1250 - total flux cleaned = 0.00210014 Jy ! Component: 1300 - total flux cleaned = 0.00202604 Jy ! Component: 1350 - total flux cleaned = 0.00202625 Jy ! Component: 1400 - total flux cleaned = 0.002026 Jy ! Component: 1450 - total flux cleaned = 0.00195639 Jy ! Component: 1500 - total flux cleaned = 0.00199086 Jy ! Component: 1550 - total flux cleaned = 0.00199094 Jy ! Component: 1600 - total flux cleaned = 0.00195812 Jy ! Component: 1650 - total flux cleaned = 0.00199077 Jy ! Component: 1700 - total flux cleaned = 0.00195844 Jy ! Component: 1750 - total flux cleaned = 0.00192668 Jy ! Component: 1800 - total flux cleaned = 0.0020515 Jy ! Component: 1850 - total flux cleaned = 0.00202033 Jy ! Component: 1900 - total flux cleaned = 0.0020811 Jy ! Component: 1950 - total flux cleaned = 0.00211098 Jy ! Component: 2000 - total flux cleaned = 0.00211096 Jy ! Total flux subtracted in 2048 components = 0.00208201 Jy ! Clean residual min=-0.001476 max=0.001578 Jy/beam ! Clean residual mean=-0.000046 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 1.05696 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 178 components and 1.05696 Jy wmap "J0922-3959_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 8.717 at -6.675 degrees (North through East) ! Clean map min=-0.0069602 max=0.99273 Jy/beam ! Writing clean map to FITS file: J0922-3959_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 0.992727 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000616439 device "J0922-3959_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186287 0.186287 0.372573 0.745147 1.49029 2.98059 5.96117 11.9223 23.8447 47.6894 95.3788 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.992 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 8.717 at -6.675 degrees (North through East) ! Clean map min=-0.0069602 max=0.99273 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_X_2003_06_18_pus_uvs.log closed on Thu Jan 18 23:32:55 2007