! Started logfile: J1316-3338_S_2001_07_05_pus_uvs.log on Fri Aug 10 01:22:32 2007 obs J1316-3338_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1316-3338_S_2001_07_05_pus_uva.fits ! AN table 1: 35 integrations on 171 of 171 possible baselines. ! AN table 2: 70 integrations on 171 of 171 possible baselines. ! AN table 3: 26 integrations on 171 of 171 possible baselines. ! AN table 4: 45 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0560207 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1774 lines of history. ! ! Reading 6744 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 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 656 telescope corrections were flagged in sub-array 1. ! A total of 910 telescope corrections were flagged in sub-array 2. ! A total of 449 telescope corrections were flagged in sub-array 3. ! A total of 813 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 656 telescope corrections were flagged in sub-array 1. ! A total of 910 telescope corrections were flagged in sub-array 2. ! A total of 449 telescope corrections were flagged in sub-array 3. ! A total of 813 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 656 telescope corrections were flagged in sub-array 1. ! A total of 910 telescope corrections were flagged in sub-array 2. ! A total of 449 telescope corrections were flagged in sub-array 3. ! A total of 813 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 656 telescope corrections were flagged in sub-array 1. ! A total of 910 telescope corrections were flagged in sub-array 2. ! A total of 449 telescope corrections were flagged in sub-array 3. ! A total of 813 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.808569Jy sigma=0.006168 ! Fit after self-cal, rms=0.306688Jy sigma=0.002179 ! 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=2.331 mas, bmaj=5.973 mas, bpa=3.706 degrees ! Estimated noise=2457.23 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 = 0.678271 Jy ! Component: 100 - total flux cleaned = 0.831972 Jy ! Total flux subtracted in 100 components = 0.831972 Jy ! Clean residual min=-0.041673 max=0.086828 Jy/beam ! Clean residual mean=-0.000332 rms=0.014088 Jy/beam ! Combined flux in latest and established models = 0.831972 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.831972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295882Jy sigma=0.002185 ! Fit after self-cal, rms=0.295652Jy sigma=0.002184 ! Inverting map ! Added new window around map position (-3, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0892694 Jy ! Component: 100 - total flux cleaned = 0.144803 Jy ! Total flux subtracted in 100 components = 0.144803 Jy ! Clean residual min=-0.035254 max=0.061310 Jy/beam ! Clean residual mean=-0.000468 rms=0.010263 Jy/beam ! Combined flux in latest and established models = 0.976775 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.976775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254582Jy sigma=0.001819 ! Fit after self-cal, rms=0.252253Jy sigma=0.001805 ! 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=3.154 mas, bmaj=8.285 mas, bpa=-1.753 degrees ! Estimated noise=1206.6 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 = 0.0676825 Jy ! Component: 100 - total flux cleaned = 0.0987199 Jy ! Component: 150 - total flux cleaned = 0.11424 Jy ! Component: 200 - total flux cleaned = 0.117091 Jy ! Total flux subtracted in 200 components = 0.117091 Jy ! Clean residual min=-0.030873 max=0.045865 Jy/beam ! Clean residual mean=-0.001112 rms=0.009444 Jy/beam ! Combined flux in latest and established models = 1.09387 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 1.09387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237566Jy sigma=0.001663 ! Fit after self-cal, rms=0.235540Jy sigma=0.001649 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.12 KK 0.94 KP 0.80 ! LA 1.00 MC 1.00* MK 0.97 NL 1.16 ! NY 1.00* OV 1.06 PT 0.96 SC 1.01 ! TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.88 KP 1.25 ! LA 1.00* MC 1.00* MK 1.00 NL 1.00* ! NY 1.00* OV 0.88 PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.20 KK 0.91 KP 0.99 ! LA 0.97 MC 1.00* MK 0.92 NL 1.11 ! NY 1.00* OV 1.08 PT 1.02 SC 0.98 ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 1.03 ! LA 1.00* MC 1.00* MK 0.92 NL 1.00* ! NY 1.00* OV 1.02 PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.25 KK 0.96 KP 0.98 ! LA 1.00 MC 1.00* MK 0.97 NL 1.14 ! NY 1.00* OV 1.10 PT 1.03 SC 1.00 ! TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 1.10 ! LA 1.00* MC 1.00* MK 0.89 NL 1.00* ! NY 1.00* OV 1.00 PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.11 KK 0.94 KP 0.97 ! LA 0.99 MC 1.00* MK 0.95 NL 1.11 ! NY 1.00* OV 1.03 PT 1.00 SC 0.96 ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.93 KP 1.17 ! LA 1.00* MC 1.00* MK 0.94 NL 1.00* ! NY 1.00* OV 0.94 PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.235540Jy sigma=0.001649 ! Fit after self-cal, rms=0.215257Jy sigma=0.001507 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.249 mas, bmaj=9.332 mas, bpa=-3.112 degrees ! Estimated noise=1227.31 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376192 Jy ! Component: 100 - total flux cleaned = 0.00436167 Jy ! Component: 150 - total flux cleaned = 0.00415042 Jy ! Component: 200 - total flux cleaned = 0.00415334 Jy ! Total flux subtracted in 200 components = 0.00415334 Jy ! Clean residual min=-0.025199 max=0.022913 Jy/beam ! Clean residual mean=-0.000315 rms=0.007153 Jy/beam ! Combined flux in latest and established models = 1.09802 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 1.09802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214598Jy sigma=0.001502 ! Fit after self-cal, rms=0.214726Jy sigma=0.001502 ! 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=0.214726Jy sigma=0.001502 ! Fit after self-cal, rms=0.190992Jy sigma=0.001242 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=9.285 mas, bpa=-3.077 degrees ! Estimated noise=1226.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00311228 Jy ! Component: 100 - total flux cleaned = -0.00310671 Jy ! Component: 150 - total flux cleaned = -0.00278086 Jy ! Component: 200 - total flux cleaned = -0.00251015 Jy ! Total flux subtracted in 200 components = -0.00251015 Jy ! Clean residual min=-0.012341 max=0.020405 Jy/beam ! Clean residual mean=-0.001064 rms=0.003458 Jy/beam ! Combined flux in latest and established models = 1.09551 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 1.09551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189704Jy sigma=0.001232 ! Fit after self-cal, rms=0.189637Jy sigma=0.001231 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014331 Jy ! Component: 100 - total flux cleaned = 0.0150233 Jy ! Component: 150 - total flux cleaned = 0.0158126 Jy ! Component: 200 - total flux cleaned = 0.0164943 Jy ! Total flux subtracted in 200 components = 0.0164943 Jy ! Clean residual min=-0.010460 max=0.008485 Jy/beam ! Clean residual mean=-0.001224 rms=0.002568 Jy/beam ! Combined flux in latest and established models = 1.112 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 1.112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187914Jy sigma=0.001218 ! Fit after self-cal, rms=0.187807Jy sigma=0.001217 ! 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=0.187807Jy sigma=0.001217 ! Fit after self-cal, rms=0.188072Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=9.247 mas, bpa=-3.023 degrees ! Estimated noise=1223.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143182 Jy ! Component: 100 - total flux cleaned = 0.00248595 Jy ! Component: 150 - total flux cleaned = 0.00291305 Jy ! Component: 200 - total flux cleaned = 0.00309515 Jy ! Total flux subtracted in 200 components = 0.00309515 Jy ! Clean residual min=-0.009555 max=0.006445 Jy/beam ! Clean residual mean=-0.000919 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 1.1151 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 1.1151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187288Jy sigma=0.001208 ! Fit after self-cal, rms=0.187273Jy sigma=0.001208 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 = 0.00104032 Jy ! Component: 100 - total flux cleaned = 0.001359 Jy ! Component: 150 - total flux cleaned = 0.0015021 Jy ! Component: 200 - total flux cleaned = 0.00163372 Jy ! Total flux subtracted in 200 components = 0.00163372 Jy ! Clean residual min=-0.008533 max=0.006098 Jy/beam ! Clean residual mean=-0.000940 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 1.11673 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 1.11673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187023Jy sigma=0.001206 ! Fit after self-cal, rms=0.187007Jy sigma=0.001206 ! 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=0.187007Jy sigma=0.001206 ! Fit after self-cal, rms=0.187412Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.308 mas, bmaj=24.55 mas, bpa=-4.907 degrees ! Estimated noise=1480.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239873 Jy ! Component: 100 - total flux cleaned = -0.000238278 Jy ! Component: 150 - total flux cleaned = -0.000244975 Jy ! Component: 200 - total flux cleaned = -0.000308404 Jy ! Total flux subtracted in 200 components = -0.000308404 Jy ! Clean residual min=-0.008075 max=0.004810 Jy/beam ! Clean residual mean=-0.001318 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 1.11643 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 1.11643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187236Jy sigma=0.001204 ! Fit after self-cal, rms=0.187223Jy sigma=0.001204 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 = 0.000178988 Jy ! Component: 100 - total flux cleaned = 0.000242446 Jy ! Component: 150 - total flux cleaned = 0.000188586 Jy ! Component: 200 - total flux cleaned = 0.000241159 Jy ! Total flux subtracted in 200 components = 0.000241159 Jy ! Clean residual min=-0.007866 max=0.004707 Jy/beam ! Clean residual mean=-0.001325 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 1.11667 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 137 components and 1.11667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187165Jy sigma=0.001203 ! Fit after self-cal, rms=0.187150Jy sigma=0.001203 ! 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=3.231 mas, bmaj=9.231 mas, bpa=-2.972 degrees ! Estimated noise=1222.08 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.231 x 9.231 at -2.972 degrees (North through East) ! Clean map min=-0.0080031 max=0.85668 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=0.187150Jy sigma=0.001203 ! Fit after self-cal, rms=0.174874Jy sigma=0.001089 ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=9.212 mas, bpa=-2.908 degrees ! Estimated noise=1218.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133561 Jy ! Component: 100 - total flux cleaned = -0.00162606 Jy ! Component: 150 - total flux cleaned = -0.00162409 Jy ! Component: 200 - total flux cleaned = -0.00183381 Jy ! Total flux subtracted in 200 components = -0.00183381 Jy ! Clean residual min=-0.007358 max=0.004912 Jy/beam ! Clean residual mean=-0.000600 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 1.11483 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 143 components and 1.11483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174635Jy sigma=0.001088 ! Fit after self-cal, rms=0.174634Jy sigma=0.001088 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337904 Jy ! Component: 100 - total flux cleaned = 0.000337454 Jy ! Component: 150 - total flux cleaned = 0.000337909 Jy ! Component: 200 - total flux cleaned = 0.000335737 Jy ! Total flux subtracted in 200 components = 0.000335737 Jy ! Clean residual min=-0.006922 max=0.004731 Jy/beam ! Clean residual mean=-0.000604 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 1.11517 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 1.11517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174547Jy sigma=0.001087 ! Fit after self-cal, rms=0.174546Jy sigma=0.001087 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174546Jy sigma=0.001087 ! Fit after self-cal, rms=0.174860Jy sigma=0.001086 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=2.488 mas, bmaj=7.415 mas, bpa=-0.03054 degrees ! Estimated noise=2446.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.658706 Jy ! Component: 100 - total flux cleaned = 0.823454 Jy ! Component: 150 - total flux cleaned = 0.909337 Jy ! Component: 200 - total flux cleaned = 0.964037 Jy ! Total flux subtracted in 200 components = 0.964037 Jy ! Clean residual min=-0.014695 max=0.029331 Jy/beam ! Clean residual mean=-0.000041 rms=0.005670 Jy/beam ! Combined flux in latest and established models = 0.964037 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.964037 Jy ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=9.207 mas, bpa=-2.866 degrees ! Estimated noise=1217.19 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 = 0.0598048 Jy ! Component: 100 - total flux cleaned = 0.0922949 Jy ! Component: 150 - total flux cleaned = 0.111701 Jy ! Component: 200 - total flux cleaned = 0.124045 Jy ! Total flux subtracted in 200 components = 0.124045 Jy ! Clean residual min=-0.006379 max=0.008099 Jy/beam ! Clean residual mean=-0.000253 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 1.08808 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 104 components and 1.08808 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=8.316 mas, bmaj=24.51 mas, bpa=-4.756 degrees ! Estimated noise=1474.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119935 Jy ! Component: 100 - total flux cleaned = 0.0177277 Jy ! Component: 150 - total flux cleaned = 0.0206209 Jy ! Component: 200 - total flux cleaned = 0.0221051 Jy ! Total flux subtracted in 200 components = 0.0221051 Jy ! Clean residual min=-0.006625 max=0.004721 Jy/beam ! Clean residual mean=-0.000827 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 1.11019 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 = 0.000703468 Jy ! Component: 100 - total flux cleaned = 0.000725449 Jy ! Component: 150 - total flux cleaned = 0.000725518 Jy ! Component: 200 - total flux cleaned = 0.000747437 Jy ! Total flux subtracted in 200 components = 0.000747437 Jy ! Clean residual min=-0.006525 max=0.004631 Jy/beam ! Clean residual mean=-0.000839 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 1.11093 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 144 components and 1.11093 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=9.207 mas, bpa=-2.866 degrees ! Estimated noise=1217.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000526946 Jy ! Component: 100 - total flux cleaned = -0.000396906 Jy ! Component: 150 - total flux cleaned = -0.000299795 Jy ! Component: 200 - total flux cleaned = -0.000299536 Jy ! Total flux subtracted in 200 components = -0.000299536 Jy ! Clean residual min=-0.005971 max=0.004473 Jy/beam ! Clean residual mean=-0.000443 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 1.11064 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 162 components and 1.11064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174644Jy sigma=0.001086 ! Fit after self-cal, rms=0.174592Jy sigma=0.001085 wmodel J1316-3338_S_2001_07_05_pus_map.mod ! Writing 162 model components to file: J1316-3338_S_2001_07_05_pus_map.mod wobs J1316-3338_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1316-3338_S_2001_07_05_pus_uvs.fits wwins J1316-3338_S_2001_07_05_pus_map.win ! wwins: Wrote 3 windows to J1316-3338_S_2001_07_05_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 = -0.00267904 Jy ! Component: 100 - total flux cleaned = -0.00500293 Jy ! Component: 150 - total flux cleaned = -0.00703464 Jy ! Component: 200 - total flux cleaned = -0.00853915 Jy ! Component: 250 - total flux cleaned = -0.00974794 Jy ! Component: 300 - total flux cleaned = -0.0109052 Jy ! Component: 350 - total flux cleaned = -0.0118113 Jy ! Component: 400 - total flux cleaned = -0.0128225 Jy ! Component: 450 - total flux cleaned = -0.0137356 Jy ! Component: 500 - total flux cleaned = -0.0146826 Jy ! Component: 550 - total flux cleaned = -0.0156013 Jy ! Component: 600 - total flux cleaned = -0.0163169 Jy ! Component: 650 - total flux cleaned = -0.0170146 Jy ! Component: 700 - total flux cleaned = -0.0175817 Jy ! Component: 750 - total flux cleaned = -0.0181907 Jy ! Component: 800 - total flux cleaned = -0.0187316 Jy ! Component: 850 - total flux cleaned = -0.0193139 Jy ! Component: 900 - total flux cleaned = -0.0198323 Jy ! Component: 950 - total flux cleaned = -0.0203406 Jy ! Component: 1000 - total flux cleaned = -0.0208393 Jy ! Component: 1050 - total flux cleaned = -0.02123 Jy ! Component: 1100 - total flux cleaned = -0.0217099 Jy ! Component: 1150 - total flux cleaned = -0.0220865 Jy ! Component: 1200 - total flux cleaned = -0.0225495 Jy ! Component: 1250 - total flux cleaned = -0.0228231 Jy ! Component: 1300 - total flux cleaned = -0.0231819 Jy ! Component: 1350 - total flux cleaned = -0.0234908 Jy ! Component: 1400 - total flux cleaned = -0.023838 Jy ! Component: 1450 - total flux cleaned = -0.0240516 Jy ! Component: 1500 - total flux cleaned = -0.0242204 Jy ! Component: 1550 - total flux cleaned = -0.0245121 Jy ! Component: 1600 - total flux cleaned = -0.0247174 Jy ! Component: 1650 - total flux cleaned = -0.0250009 Jy ! Component: 1700 - total flux cleaned = -0.0252003 Jy ! Component: 1750 - total flux cleaned = -0.0253976 Jy ! Component: 1800 - total flux cleaned = -0.0257084 Jy ! Component: 1850 - total flux cleaned = -0.0259384 Jy ! Component: 1900 - total flux cleaned = -0.0260142 Jy ! Component: 1950 - total flux cleaned = -0.0262388 Jy ! Component: 2000 - total flux cleaned = -0.0264608 Jy ! Total flux subtracted in 2048 components = -0.0266075 Jy ! Clean residual min=-0.002121 max=0.002306 Jy/beam ! Clean residual mean=-0.000153 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 1.08403 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 299 components and 1.08403 Jy wmap "J1316-3338_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.231 x 9.207 at -2.866 degrees (North through East) ! Clean map min=-0.0050823 max=0.86383 Jy/beam ! Writing clean map to FITS file: J1316-3338_S_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.863827 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000743077 device "J1316-3338_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258064 0.258064 0.516129 1.03226 2.06451 4.12903 8.25806 16.5161 33.0322 66.0645 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.863 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.231 x 9.207 at -2.866 degrees (North through East) ! Clean map min=-0.0050823 max=0.86383 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1316-3338_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1316-3338_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 01:23:44 2007