! Started logfile: J1037-2934_S_2003_06_18_pus_uvs.log on Tue Jan 23 22:26:42 2007 obs J1037-2934_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1037-2934_S_2003_06_18_pus_uva.fits ! AN table 1: 53 integrations on 153 of 153 possible baselines. ! AN table 2: 12 integrations on 153 of 153 possible baselines. ! AN table 3: 237 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0743626 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! 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 2425 lines of history. ! ! Reading 13744 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 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 649 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 3470 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 649 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 3470 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 649 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 3470 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 649 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! A total of 3470 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.970242Jy sigma=0.009048 ! Fit after self-cal, rms=0.304715Jy sigma=0.002772 ! 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=2.818 mas, bmaj=7.962 mas, bpa=-4.382 degrees ! Estimated noise=1159.32 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 = 0.603689 Jy ! Component: 100 - total flux cleaned = 0.765233 Jy ! Total flux subtracted in 100 components = 0.765233 Jy ! Clean residual min=-0.029598 max=0.069879 Jy/beam ! Clean residual mean=0.000442 rms=0.010841 Jy/beam ! Combined flux in latest and established models = 0.765233 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.765232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287875Jy sigma=0.002610 ! Fit after self-cal, rms=0.287842Jy sigma=0.002610 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0795395 Jy ! Component: 100 - total flux cleaned = 0.124523 Jy ! Total flux subtracted in 100 components = 0.124523 Jy ! Clean residual min=-0.026318 max=0.039824 Jy/beam ! Clean residual mean=0.000194 rms=0.007975 Jy/beam ! Combined flux in latest and established models = 0.889756 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.889756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243389Jy sigma=0.002170 ! Fit after self-cal, rms=0.243308Jy sigma=0.002169 ! 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=3.892 mas, bmaj=10.96 mas, bpa=-3.181 degrees ! Estimated noise=658.846 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 = 0.0666189 Jy ! Component: 100 - total flux cleaned = 0.100266 Jy ! Component: 150 - total flux cleaned = 0.118847 Jy ! Component: 200 - total flux cleaned = 0.129259 Jy ! Total flux subtracted in 200 components = 0.129259 Jy ! Clean residual min=-0.016529 max=0.022510 Jy/beam ! Clean residual mean=0.000306 rms=0.006011 Jy/beam ! Combined flux in latest and established models = 1.01901 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 1.01901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225692Jy sigma=0.001990 ! Fit after self-cal, rms=0.225639Jy sigma=0.001989 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GG 1.00* HN 1.05 ! KK 1.00* KP 0.96 LA 1.02 MA 1.00* ! MK 1.00* NL 1.21 ON 1.00* OV 1.00* ! PT 0.97 SC 0.94 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* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.98 GG 1.00* HN 1.00* ! KK 1.02 KP 0.88 LA 0.97 MA 1.00* ! MK 0.98 NL 1.08 ON 1.00* OV 0.95 ! PT 0.97 SC 0.83 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GG 1.00* HN 1.10 ! KK 1.00* KP 1.07 LA 1.00 MA 1.00* ! MK 1.00* NL 1.17 ON 1.00* OV 1.00* ! PT 0.98 SC 0.96 TC 1.00* TS 1.00* ! WF 0.99 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* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 GG 1.00* HN 1.00* ! KK 1.04 KP 1.00 LA 0.99 MA 1.00* ! MK 1.03 NL 1.03 ON 1.00* OV 0.96 ! PT 0.98 SC 0.94 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GG 1.00* HN 1.11 ! KK 1.00* KP 1.04 LA 0.97 MA 1.00* ! MK 1.00* NL 1.12 ON 1.00* OV 1.00* ! PT 0.97 SC 1.07 TC 1.00* TS 1.00* ! WF 0.95 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* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 GG 1.00* HN 1.00* ! KK 1.02 KP 0.99 LA 0.96 MA 1.00* ! MK 0.99 NL 1.02 ON 1.00* OV 0.94 ! PT 0.99 SC 1.05 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GG 1.00* HN 1.07 ! KK 1.00* KP 1.05 LA 1.01 MA 1.00* ! MK 1.00* NL 1.21 ON 1.00* OV 1.00* ! PT 1.05 SC 1.07 TC 1.00* TS 1.00* ! WF 0.92 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* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 GG 1.00* HN 1.00* ! KK 1.07 KP 1.00 LA 0.99 MA 1.00* ! MK 0.94 NL 1.07 ON 1.00* OV 0.96 ! PT 1.02 SC 1.15 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.225639Jy sigma=0.001989 ! Fit after self-cal, rms=0.218422Jy sigma=0.001892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.914 mas, bmaj=11.04 mas, bpa=-2.932 degrees ! Estimated noise=664.95 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 = -0.000604859 Jy ! Component: 100 - total flux cleaned = -0.000389349 Jy ! Component: 150 - total flux cleaned = -1.20969e-05 Jy ! Component: 200 - total flux cleaned = -4.10196e-06 Jy ! Total flux subtracted in 200 components = -4.10196e-06 Jy ! Clean residual min=-0.010567 max=0.012653 Jy/beam ! Clean residual mean=0.000023 rms=0.003420 Jy/beam ! Combined flux in latest and established models = 1.01901 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 1.01901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218077Jy sigma=0.001889 ! Fit after self-cal, rms=0.218234Jy sigma=0.001889 ! 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=0.218234Jy sigma=0.001889 ! Fit after self-cal, rms=0.217871Jy sigma=0.001873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.915 mas, bmaj=11.07 mas, bpa=-2.96 degrees ! Estimated noise=667.986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354986 Jy ! Component: 100 - total flux cleaned = 0.00371799 Jy ! Component: 150 - total flux cleaned = 0.00372519 Jy ! Component: 200 - total flux cleaned = 0.00372186 Jy ! Total flux subtracted in 200 components = 0.00372186 Jy ! Clean residual min=-0.009720 max=0.011164 Jy/beam ! Clean residual mean=0.000206 rms=0.003163 Jy/beam ! Combined flux in latest and established models = 1.02273 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 1.02273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217592Jy sigma=0.001871 ! Fit after self-cal, rms=0.217598Jy sigma=0.001871 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 = 0.000125042 Jy ! Component: 100 - total flux cleaned = 1.07054e-06 Jy ! Component: 150 - total flux cleaned = -0.000226986 Jy ! Component: 200 - total flux cleaned = -0.000445275 Jy ! Total flux subtracted in 200 components = -0.000445275 Jy ! Clean residual min=-0.009642 max=0.011308 Jy/beam ! Clean residual mean=0.000213 rms=0.003147 Jy/beam ! Combined flux in latest and established models = 1.02229 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 1.02229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217483Jy sigma=0.001870 ! Fit after self-cal, rms=0.217480Jy sigma=0.001870 ! 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=0.217480Jy sigma=0.001870 ! Fit after self-cal, rms=0.209755Jy sigma=0.001794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.93 mas, bmaj=11.08 mas, bpa=-2.896 degrees ! Estimated noise=668.667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00374895 Jy ! Component: 100 - total flux cleaned = -0.00375389 Jy ! Component: 150 - total flux cleaned = -0.00364024 Jy ! Component: 200 - total flux cleaned = -0.00384133 Jy ! Total flux subtracted in 200 components = -0.00384133 Jy ! Clean residual min=-0.005815 max=0.008262 Jy/beam ! Clean residual mean=0.000410 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 1.01845 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 1.01845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209581Jy sigma=0.001793 ! Fit after self-cal, rms=0.209627Jy sigma=0.001793 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 = -0.000209775 Jy ! Component: 100 - total flux cleaned = -0.000491079 Jy ! Component: 150 - total flux cleaned = -0.000664898 Jy ! Component: 200 - total flux cleaned = -0.000910207 Jy ! Total flux subtracted in 200 components = -0.000910207 Jy ! Clean residual min=-0.005846 max=0.008393 Jy/beam ! Clean residual mean=0.000425 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 1.01754 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 1.01754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209554Jy sigma=0.001792 ! Fit after self-cal, rms=0.209553Jy sigma=0.001792 ! 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=0.209553Jy sigma=0.001792 ! Fit after self-cal, rms=0.210011Jy sigma=0.001791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.461 mas, bmaj=19.56 mas, bpa=5.815 degrees ! Estimated noise=781.857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00353482 Jy ! Component: 100 - total flux cleaned = -0.00369097 Jy ! Component: 150 - total flux cleaned = -0.0039027 Jy ! Component: 200 - total flux cleaned = -0.0040339 Jy ! Total flux subtracted in 200 components = -0.0040339 Jy ! Clean residual min=-0.005751 max=0.011504 Jy/beam ! Clean residual mean=0.000824 rms=0.003123 Jy/beam ! Combined flux in latest and established models = 1.0135 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 1.0135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209940Jy sigma=0.001791 ! Fit after self-cal, rms=0.209938Jy sigma=0.001791 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 = -6.96587e-05 Jy ! Component: 100 - total flux cleaned = -0.000137111 Jy ! Component: 150 - total flux cleaned = -0.000249542 Jy ! Component: 200 - total flux cleaned = -0.000357724 Jy ! Total flux subtracted in 200 components = -0.000357724 Jy ! Clean residual min=-0.005562 max=0.011516 Jy/beam ! Clean residual mean=0.000834 rms=0.003116 Jy/beam ! Combined flux in latest and established models = 1.01314 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 1.01314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209910Jy sigma=0.001790 ! Fit after self-cal, rms=0.209892Jy sigma=0.001790 ! 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=3.938 mas, bmaj=11.11 mas, bpa=-2.9 degrees ! Estimated noise=669.245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.938 x 11.11 at -2.9 degrees (North through East) ! Clean map min=-0.0054843 max=0.84034 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=0.209892Jy sigma=0.001790 ! Fit after self-cal, rms=0.194288Jy sigma=0.001588 ! Inverting map and beam ! Estimated beam: bmin=3.945 mas, bmaj=11.13 mas, bpa=-2.88 degrees ! Estimated noise=669.134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0028403 Jy ! Component: 100 - total flux cleaned = -0.00274643 Jy ! Component: 150 - total flux cleaned = -0.0028389 Jy ! Component: 200 - total flux cleaned = -0.00292286 Jy ! Total flux subtracted in 200 components = -0.00292286 Jy ! Clean residual min=-0.004939 max=0.009083 Jy/beam ! Clean residual mean=0.000552 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 1.01022 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 1.01022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194172Jy sigma=0.001588 ! Fit after self-cal, rms=0.194174Jy sigma=0.001588 ! Inverting map ! Added new window around map position (17.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00894924 Jy ! Component: 100 - total flux cleaned = 0.0138328 Jy ! Component: 150 - total flux cleaned = 0.016124 Jy ! Component: 200 - total flux cleaned = 0.0169747 Jy ! Total flux subtracted in 200 components = 0.0169747 Jy ! Clean residual min=-0.004966 max=0.004360 Jy/beam ! Clean residual mean=0.000248 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 1.0272 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 91 components and 1.0272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193741Jy sigma=0.001583 ! Fit after self-cal, rms=0.193695Jy sigma=0.001583 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193695Jy sigma=0.001583 ! Fit after self-cal, rms=0.193572Jy sigma=0.001582 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=2.822 mas, bmaj=7.964 mas, bpa=-4.325 degrees ! Estimated noise=1197.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.614483 Jy ! Component: 100 - total flux cleaned = 0.780735 Jy ! Component: 150 - total flux cleaned = 0.862837 Jy ! Component: 200 - total flux cleaned = 0.908411 Jy ! Total flux subtracted in 200 components = 0.908411 Jy ! Clean residual min=-0.012454 max=0.024222 Jy/beam ! Clean residual mean=0.000296 rms=0.004401 Jy/beam ! Combined flux in latest and established models = 0.908411 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 0.908411 Jy ! Inverting map and beam ! Estimated beam: bmin=3.949 mas, bmaj=11.15 mas, bpa=-2.864 degrees ! Estimated noise=668.574 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 = 0.0473978 Jy ! Component: 100 - total flux cleaned = 0.0694739 Jy ! Component: 150 - total flux cleaned = 0.0836259 Jy ! Component: 200 - total flux cleaned = 0.0937172 Jy ! Total flux subtracted in 200 components = 0.0937172 Jy ! Clean residual min=-0.005070 max=0.007399 Jy/beam ! Clean residual mean=0.000797 rms=0.002177 Jy/beam ! Combined flux in latest and established models = 1.00213 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 82 components and 1.00213 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=8.469 mas, bmaj=19.63 mas, bpa=5.95 degrees ! Estimated noise=778.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109484 Jy ! Component: 100 - total flux cleaned = 0.0178201 Jy ! Component: 150 - total flux cleaned = 0.0223195 Jy ! Component: 200 - total flux cleaned = 0.0252948 Jy ! Total flux subtracted in 200 components = 0.0252948 Jy ! Clean residual min=-0.003792 max=0.004571 Jy/beam ! Clean residual mean=0.000584 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 1.02742 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 = 0.00198984 Jy ! Component: 100 - total flux cleaned = 0.00309855 Jy ! Component: 150 - total flux cleaned = 0.00341077 Jy ! Component: 200 - total flux cleaned = 0.00369017 Jy ! Total flux subtracted in 200 components = 0.00369017 Jy ! Clean residual min=-0.003796 max=0.004463 Jy/beam ! Clean residual mean=0.000470 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 1.03111 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 128 components and 1.03111 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.949 mas, bmaj=11.15 mas, bpa=-2.864 degrees ! Estimated noise=668.574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101468 Jy ! Component: 100 - total flux cleaned = -0.000996899 Jy ! Component: 150 - total flux cleaned = -0.00106328 Jy ! Component: 200 - total flux cleaned = -0.00100603 Jy ! Total flux subtracted in 200 components = -0.00100603 Jy ! Clean residual min=-0.003994 max=0.004497 Jy/beam ! Clean residual mean=0.000290 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 1.03011 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 143 components and 1.03011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193311Jy sigma=0.001580 ! Fit after self-cal, rms=0.193282Jy sigma=0.001579 wmodel J1037-2934_S_2003_06_18_pus_map.mod ! Writing 143 model components to file: J1037-2934_S_2003_06_18_pus_map.mod wobs J1037-2934_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1037-2934_S_2003_06_18_pus_uvs.fits wwins J1037-2934_S_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J1037-2934_S_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 = 0.000836932 Jy ! Component: 100 - total flux cleaned = 0.00124721 Jy ! Component: 150 - total flux cleaned = 0.0016334 Jy ! Component: 200 - total flux cleaned = 0.00212152 Jy ! Component: 250 - total flux cleaned = 0.00252989 Jy ! Component: 300 - total flux cleaned = 0.00292412 Jy ! Component: 350 - total flux cleaned = 0.00325009 Jy ! Component: 400 - total flux cleaned = 0.00351424 Jy ! Component: 450 - total flux cleaned = 0.00397558 Jy ! Component: 500 - total flux cleaned = 0.00432475 Jy ! Component: 550 - total flux cleaned = 0.00476388 Jy ! Component: 600 - total flux cleaned = 0.00514518 Jy ! Component: 650 - total flux cleaned = 0.00556372 Jy ! Component: 700 - total flux cleaned = 0.00565529 Jy ! Component: 750 - total flux cleaned = 0.00587913 Jy ! Component: 800 - total flux cleaned = 0.00609827 Jy ! Component: 850 - total flux cleaned = 0.00618406 Jy ! Component: 900 - total flux cleaned = 0.0063526 Jy ! Component: 950 - total flux cleaned = 0.0065181 Jy ! Component: 1000 - total flux cleaned = 0.00659961 Jy ! Component: 1050 - total flux cleaned = 0.0067201 Jy ! Component: 1100 - total flux cleaned = 0.00691741 Jy ! Component: 1150 - total flux cleaned = 0.00703415 Jy ! Component: 1200 - total flux cleaned = 0.0071874 Jy ! Component: 1250 - total flux cleaned = 0.00722514 Jy ! Component: 1300 - total flux cleaned = 0.00733721 Jy ! Component: 1350 - total flux cleaned = 0.00744742 Jy ! Component: 1400 - total flux cleaned = 0.00751988 Jy ! Component: 1450 - total flux cleaned = 0.00762784 Jy ! Component: 1500 - total flux cleaned = 0.00773452 Jy ! Component: 1550 - total flux cleaned = 0.00783988 Jy ! Component: 1600 - total flux cleaned = 0.00790944 Jy ! Component: 1650 - total flux cleaned = 0.00804677 Jy ! Component: 1700 - total flux cleaned = 0.00814824 Jy ! Component: 1750 - total flux cleaned = 0.00821505 Jy ! Component: 1800 - total flux cleaned = 0.00828173 Jy ! Component: 1850 - total flux cleaned = 0.0083801 Jy ! Component: 1900 - total flux cleaned = 0.00844523 Jy ! Component: 1950 - total flux cleaned = 0.00854213 Jy ! Component: 2000 - total flux cleaned = 0.00866955 Jy ! Total flux subtracted in 2048 components = 0.0087955 Jy ! Clean residual min=-0.001795 max=0.001677 Jy/beam ! Clean residual mean=0.000106 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 1.0389 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 286 components and 1.0389 Jy wmap "J1037-2934_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.949 x 11.15 at -2.864 degrees (North through East) ! Clean map min=-0.0035955 max=0.85211 Jy/beam ! Writing clean map to FITS file: J1037-2934_S_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 0.852107 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000689784 device "J1037-2934_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242851 0.242851 0.485702 0.971404 1.94281 3.88562 7.77124 15.5425 31.0849 62.1699 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.852 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.949 x 11.15 at -2.864 degrees (North through East) ! Clean map min=-0.0035955 max=0.85211 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1037-2934_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1037-2934_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1037-2934_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 22:28:15 2007