! Started logfile: J1911-2006_S_2003_09_17_pus_uvs.log on Mon May 21 22:37:41 2007 obs J1911-2006_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1911-2006_S_2003_09_17_pus_uva.fits ! AN table 1: 13 integrations on 120 of 120 possible baselines. ! AN table 2: 55 integrations on 120 of 120 possible baselines. ! AN table 3: 142 integrations on 120 of 120 possible baselines. ! AN table 4: 11 integrations on 120 of 120 possible baselines. ! AN table 5: 163 integrations on 120 of 120 possible baselines. ! AN table 6: 12 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.049516 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! 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. ! 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 2.23697e+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 1732 lines of history. ! ! Reading 9412 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 208 telescope corrections were flagged in sub-array 1. ! A total of 729 telescope corrections were flagged in sub-array 2. ! A total of 1847 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! A total of 2276 telescope corrections were flagged in sub-array 5. ! A total of 162 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 729 telescope corrections were flagged in sub-array 2. ! A total of 1847 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! A total of 2276 telescope corrections were flagged in sub-array 5. ! A total of 162 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 729 telescope corrections were flagged in sub-array 2. ! A total of 1847 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! A total of 2276 telescope corrections were flagged in sub-array 5. ! A total of 162 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 729 telescope corrections were flagged in sub-array 2. ! A total of 1847 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! A total of 2276 telescope corrections were flagged in sub-array 5. ! A total of 162 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.106199Jy sigma=0.007415 ! Fit after self-cal, rms=0.655148Jy sigma=0.004275 ! 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=2.137 mas, bmaj=8.065 mas, bpa=-0.1635 degrees ! Estimated noise=1779.66 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 = 0.74418 Jy ! Component: 100 - total flux cleaned = 1.0497 Jy ! Total flux subtracted in 100 components = 1.0497 Jy ! Clean residual min=-0.043595 max=0.155361 Jy/beam ! Clean residual mean=-0.000293 rms=0.021735 Jy/beam ! Combined flux in latest and established models = 1.0497 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.0497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.597696Jy sigma=0.003869 ! Fit after self-cal, rms=0.596983Jy sigma=0.003865 ! Inverting map ! Added new window around map position (2, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192961 Jy ! Component: 100 - total flux cleaned = 0.323291 Jy ! Total flux subtracted in 100 components = 0.323291 Jy ! Clean residual min=-0.030413 max=0.097175 Jy/beam ! Clean residual mean=-0.000140 rms=0.012906 Jy/beam ! Combined flux in latest and established models = 1.37299 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 1.37299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396697Jy sigma=0.002562 ! Fit after self-cal, rms=0.394649Jy sigma=0.002551 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0975585 Jy ! Component: 100 - total flux cleaned = 0.16548 Jy ! Total flux subtracted in 100 components = 0.16548 Jy ! Clean residual min=-0.022384 max=0.063068 Jy/beam ! Clean residual mean=-0.000069 rms=0.009100 Jy/beam ! Combined flux in latest and established models = 1.53847 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 1.53847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316407Jy sigma=0.002022 ! Fit after self-cal, rms=0.314949Jy sigma=0.002014 ! Inverting map ! Added new window around map position (4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.05759 Jy ! Component: 100 - total flux cleaned = 0.0975593 Jy ! Total flux subtracted in 100 components = 0.0975593 Jy ! Clean residual min=-0.018846 max=0.044958 Jy/beam ! Clean residual mean=-0.000044 rms=0.007252 Jy/beam ! Combined flux in latest and established models = 1.63603 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 1.63603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280946Jy sigma=0.001775 ! Fit after self-cal, rms=0.279707Jy sigma=0.001768 ! 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=3.047 mas, bmaj=11.41 mas, bpa=-2.512 degrees ! Estimated noise=1197.1 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 = 0.0962395 Jy ! Component: 100 - total flux cleaned = 0.146195 Jy ! Component: 150 - total flux cleaned = 0.173563 Jy ! Component: 200 - total flux cleaned = 0.18893 Jy ! Total flux subtracted in 200 components = 0.18893 Jy ! Clean residual min=-0.023264 max=0.043005 Jy/beam ! Clean residual mean=0.000663 rms=0.010927 Jy/beam ! Combined flux in latest and established models = 1.82496 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 107 components and 1.82496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249715Jy sigma=0.001525 ! Fit after self-cal, rms=0.248061Jy sigma=0.001514 ! 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: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HN 1.00* KP 1.02 ! LA 1.00* MK 1.08 NL 1.00* NY 1.00* ! ON 1.00* OV 0.94 PT 1.01 SC 1.00* ! TS 1.02 KK 1.02 WZ 1.00* WF 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 GC 1.00* HN 0.90 KP 0.97 ! LA 0.99 MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 1.06 PT 1.00 SC 0.93 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 GC 1.00* HN 1.00* KP 0.90 ! LA 0.95 MK 1.03 NL 1.02 NY 1.00* ! ON 1.00* OV 1.22 PT 0.94 SC 1.00* ! TS 1.00* KK 0.95 WZ 1.00* WF 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HN 1.00* KP 1.11 ! LA 1.00* MK 1.06 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.99 SC 1.00* ! TS 1.04 KK 1.03 WZ 1.00* WF 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HN 0.98 KP 1.07 ! LA 1.00 MK 1.00* NL 1.07 NY 1.00* ! ON 1.00* OV 1.06 PT 0.99 SC 0.97 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.90 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 GC 1.00* HN 1.00* KP 0.99 ! LA 0.97 MK 1.07 NL 1.05 NY 1.00* ! ON 1.00* OV 1.13 PT 0.93 SC 1.00* ! TS 1.00* KK 0.98 WZ 1.00* WF 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HN 1.00* KP 1.14 ! LA 1.00* MK 1.03 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 1.02 SC 1.00* ! TS 0.96 KK 1.00 WZ 1.00* WF 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 GC 1.00* HN 1.00 KP 1.06 ! LA 0.99 MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 1.03 PT 1.04 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.94 GC 1.00* HN 1.00* KP 1.00 ! LA 0.92 MK 1.01 NL 1.01 NY 1.00* ! ON 1.00* OV 1.19 PT 0.98 SC 1.00* ! TS 1.00* KK 0.94 WZ 1.00* WF 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HN 1.00* KP 1.08 ! LA 1.00* MK 0.96 NL 1.00* NY 1.00* ! ON 1.00* OV 0.95 PT 0.96 SC 1.00* ! TS 0.97 KK 1.08 WZ 1.00* WF 1.00* ! ! A total of 129 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 GC 1.00* HN 0.86 KP 1.07 ! LA 1.03 MK 1.00* NL 1.03 NY 1.00* ! ON 1.00* OV 1.01 PT 0.97 SC 1.04 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.11 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.93 GC 1.00* HN 1.00* KP 1.00 ! LA 0.95 MK 0.94 NL 1.04 NY 1.00* ! ON 1.00* OV 1.20 PT 0.93 SC 1.00* ! TS 1.00* KK 1.02 WZ 1.00* WF 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Fit before self-cal, rms=0.248061Jy sigma=0.001514 ! Fit after self-cal, rms=0.229227Jy sigma=0.001315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.244 mas, bmaj=13.64 mas, bpa=-7.157 degrees ! Estimated noise=1265.71 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 = 0.00380368 Jy ! Component: 100 - total flux cleaned = 0.00427207 Jy ! Component: 150 - total flux cleaned = 0.00427224 Jy ! Component: 200 - total flux cleaned = 0.00428178 Jy ! Total flux subtracted in 200 components = 0.00428178 Jy ! Clean residual min=-0.010090 max=0.013482 Jy/beam ! Clean residual mean=0.000239 rms=0.003270 Jy/beam ! Combined flux in latest and established models = 1.82924 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 1.82924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228811Jy sigma=0.001311 ! Fit after self-cal, rms=0.228986Jy sigma=0.001310 ! 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=0.228986Jy sigma=0.001310 ! Fit after self-cal, rms=0.227797Jy sigma=0.001300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=13.66 mas, bpa=-7.248 degrees ! Estimated noise=1268.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428383 Jy ! Component: 100 - total flux cleaned = 0.00457508 Jy ! Component: 150 - total flux cleaned = 0.0050797 Jy ! Component: 200 - total flux cleaned = 0.00529915 Jy ! Total flux subtracted in 200 components = 0.00529915 Jy ! Clean residual min=-0.009579 max=0.011869 Jy/beam ! Clean residual mean=0.000252 rms=0.003045 Jy/beam ! Combined flux in latest and established models = 1.83454 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 1.83454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227567Jy sigma=0.001298 ! Fit after self-cal, rms=0.227514Jy sigma=0.001298 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 = 0.00100319 Jy ! Component: 100 - total flux cleaned = 0.00113161 Jy ! Component: 150 - total flux cleaned = 0.00103924 Jy ! Component: 200 - total flux cleaned = 0.000955173 Jy ! Total flux subtracted in 200 components = 0.000955173 Jy ! Clean residual min=-0.009552 max=0.011579 Jy/beam ! Clean residual mean=0.000243 rms=0.003028 Jy/beam ! Combined flux in latest and established models = 1.8355 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 123 components and 1.8355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227414Jy sigma=0.001297 ! Fit after self-cal, rms=0.227383Jy sigma=0.001297 ! 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=0.227383Jy sigma=0.001297 ! Fit after self-cal, rms=0.221740Jy sigma=0.001264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.254 mas, bmaj=13.65 mas, bpa=-7.378 degrees ! Estimated noise=1267.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259114 Jy ! Component: 100 - total flux cleaned = 0.00271868 Jy ! Component: 150 - total flux cleaned = 0.00272336 Jy ! Component: 200 - total flux cleaned = 0.00277871 Jy ! Total flux subtracted in 200 components = 0.00277871 Jy ! Clean residual min=-0.006174 max=0.010526 Jy/beam ! Clean residual mean=0.000408 rms=0.002396 Jy/beam ! Combined flux in latest and established models = 1.83828 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 129 components and 1.83828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221646Jy sigma=0.001263 ! Fit after self-cal, rms=0.221631Jy sigma=0.001263 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 (13.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101316 Jy ! Component: 100 - total flux cleaned = 0.0149082 Jy ! Component: 150 - total flux cleaned = 0.0151792 Jy ! Component: 200 - total flux cleaned = 0.0151874 Jy ! Total flux subtracted in 200 components = 0.0151874 Jy ! Clean residual min=-0.006005 max=0.007512 Jy/beam ! Clean residual mean=0.000165 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 1.85346 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 166 components and 1.85346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221159Jy sigma=0.001259 ! Fit after self-cal, rms=0.221099Jy sigma=0.001259 ! 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=0.221099Jy sigma=0.001259 ! Fit after self-cal, rms=0.220919Jy sigma=0.001258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.261 mas, bmaj=21.54 mas, bpa=-13.05 degrees ! Estimated noise=1519.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650731 Jy ! Component: 100 - total flux cleaned = 0.00890251 Jy ! Component: 150 - total flux cleaned = 0.00941865 Jy ! Component: 200 - total flux cleaned = 0.00979732 Jy ! Total flux subtracted in 200 components = 0.00979732 Jy ! Clean residual min=-0.005474 max=0.006213 Jy/beam ! Clean residual mean=0.000240 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 1.86326 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 197 components and 1.86326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220812Jy sigma=0.001258 ! Fit after self-cal, rms=0.220776Jy sigma=0.001258 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 = 0.00141305 Jy ! Component: 100 - total flux cleaned = 0.00198337 Jy ! Component: 150 - total flux cleaned = 0.00238465 Jy ! Component: 200 - total flux cleaned = 0.00257481 Jy ! Total flux subtracted in 200 components = 0.00257481 Jy ! Clean residual min=-0.005168 max=0.006141 Jy/beam ! Clean residual mean=0.000175 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 1.86584 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 216 components and 1.86584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220759Jy sigma=0.001258 ! Fit after self-cal, rms=0.220747Jy sigma=0.001258 ! 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=3.256 mas, bmaj=13.66 mas, bpa=-7.407 degrees ! Estimated noise=1268.28 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.256 x 13.66 at -7.407 degrees (North through East) ! Clean map min=-0.0048931 max=1.2052 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=0.220747Jy sigma=0.001258 ! Fit after self-cal, rms=0.185936Jy sigma=0.001038 ! Inverting map and beam ! Estimated beam: bmin=3.252 mas, bmaj=13.65 mas, bpa=-7.408 degrees ! Estimated noise=1267.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371315 Jy ! Component: 100 - total flux cleaned = 0.00466454 Jy ! Component: 150 - total flux cleaned = 0.0048214 Jy ! Component: 200 - total flux cleaned = 0.00489241 Jy ! Total flux subtracted in 200 components = 0.00489241 Jy ! Clean residual min=-0.004685 max=0.005640 Jy/beam ! Clean residual mean=0.000158 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 1.87073 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 244 components and 1.87073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185827Jy sigma=0.001038 ! Fit after self-cal, rms=0.185825Jy sigma=0.001038 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109902 Jy ! Component: 100 - total flux cleaned = 0.00137018 Jy ! Component: 150 - total flux cleaned = 0.00148972 Jy ! Component: 200 - total flux cleaned = 0.00143553 Jy ! Total flux subtracted in 200 components = 0.00143553 Jy ! Clean residual min=-0.004694 max=0.005517 Jy/beam ! Clean residual mean=0.000138 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 1.87216 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 257 components and 1.87216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185780Jy sigma=0.001037 ! Fit after self-cal, rms=0.185780Jy sigma=0.001037 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185780Jy sigma=0.001037 ! Fit after self-cal, rms=0.185732Jy sigma=0.001037 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=2.235 mas, bmaj=10.2 mas, bpa=-6.467 degrees ! Estimated noise=1864.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.769981 Jy ! Component: 100 - total flux cleaned = 1.10652 Jy ! Component: 150 - total flux cleaned = 1.31367 Jy ! Component: 200 - total flux cleaned = 1.4495 Jy ! Total flux subtracted in 200 components = 1.4495 Jy ! Clean residual min=-0.022767 max=0.073472 Jy/beam ! Clean residual mean=0.000001 rms=0.011105 Jy/beam ! Combined flux in latest and established models = 1.4495 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.4495 Jy ! Inverting map and beam ! Estimated beam: bmin=3.254 mas, bmaj=13.66 mas, bpa=-7.431 degrees ! Estimated noise=1267.52 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 = 0.195888 Jy ! Component: 100 - total flux cleaned = 0.287541 Jy ! Component: 150 - total flux cleaned = 0.336065 Jy ! Component: 200 - total flux cleaned = 0.364747 Jy ! Total flux subtracted in 200 components = 0.364747 Jy ! Clean residual min=-0.007350 max=0.021169 Jy/beam ! Clean residual mean=0.000866 rms=0.004040 Jy/beam ! Combined flux in latest and established models = 1.81425 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 117 components and 1.81425 Jy ! Inverting map ! Added new window around map position (-3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203884 Jy ! Component: 100 - total flux cleaned = 0.0332126 Jy ! Component: 150 - total flux cleaned = 0.0421784 Jy ! Component: 200 - total flux cleaned = 0.048152 Jy ! Total flux subtracted in 200 components = 0.048152 Jy ! Clean residual min=-0.005403 max=0.006366 Jy/beam ! Clean residual mean=0.000314 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 1.8624 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 163 components and 1.8624 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=9.247 mas, bmaj=21.55 mas, bpa=-13.05 degrees ! Estimated noise=1520.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575162 Jy ! Component: 100 - total flux cleaned = 0.00834624 Jy ! Component: 150 - total flux cleaned = 0.00891678 Jy ! Component: 200 - total flux cleaned = 0.00937773 Jy ! Total flux subtracted in 200 components = 0.00937773 Jy ! Clean residual min=-0.004584 max=0.005953 Jy/beam ! Clean residual mean=0.000337 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 1.87178 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 = 0.000524462 Jy ! Component: 100 - total flux cleaned = 0.000979875 Jy ! Component: 150 - total flux cleaned = 0.00113652 Jy ! Component: 200 - total flux cleaned = 0.00123684 Jy ! Total flux subtracted in 200 components = 0.00123684 Jy ! Clean residual min=-0.004395 max=0.005806 Jy/beam ! Clean residual mean=0.000310 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 1.87302 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 195 components and 1.87302 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.254 mas, bmaj=13.66 mas, bpa=-7.431 degrees ! Estimated noise=1267.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000506294 Jy ! Component: 100 - total flux cleaned = -0.000787266 Jy ! Component: 150 - total flux cleaned = -0.000792898 Jy ! Component: 200 - total flux cleaned = -0.000793623 Jy ! Total flux subtracted in 200 components = -0.000793623 Jy ! Clean residual min=-0.004823 max=0.004921 Jy/beam ! Clean residual mean=0.000187 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 1.87222 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 213 components and 1.87222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185762Jy sigma=0.001038 ! Fit after self-cal, rms=0.185721Jy sigma=0.001037 wmodel J1911-2006_S_2003_09_17_pus_map.mod ! Writing 213 model components to file: J1911-2006_S_2003_09_17_pus_map.mod wobs J1911-2006_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1911-2006_S_2003_09_17_pus_uvs.fits wwins J1911-2006_S_2003_09_17_pus_map.win ! wwins: Wrote 5 windows to J1911-2006_S_2003_09_17_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 = 0.00122129 Jy ! Component: 100 - total flux cleaned = 0.00147292 Jy ! Component: 150 - total flux cleaned = 0.00155189 Jy ! Component: 200 - total flux cleaned = 0.00155143 Jy ! Component: 250 - total flux cleaned = 0.00147973 Jy ! Component: 300 - total flux cleaned = 0.00148134 Jy ! Component: 350 - total flux cleaned = 0.00154845 Jy ! Component: 400 - total flux cleaned = 0.001679 Jy ! Component: 450 - total flux cleaned = 0.00167825 Jy ! Component: 500 - total flux cleaned = 0.00173912 Jy ! Component: 550 - total flux cleaned = 0.00185811 Jy ! Component: 600 - total flux cleaned = 0.00191656 Jy ! Component: 650 - total flux cleaned = 0.00203178 Jy ! Component: 700 - total flux cleaned = 0.00214388 Jy ! Component: 750 - total flux cleaned = 0.0022531 Jy ! Component: 800 - total flux cleaned = 0.00236035 Jy ! Component: 850 - total flux cleaned = 0.0024651 Jy ! Component: 900 - total flux cleaned = 0.00251572 Jy ! Component: 950 - total flux cleaned = 0.00256554 Jy ! Component: 1000 - total flux cleaned = 0.00271474 Jy ! Component: 1050 - total flux cleaned = 0.00271484 Jy ! Component: 1100 - total flux cleaned = 0.00290704 Jy ! Component: 1150 - total flux cleaned = 0.0030015 Jy ! Component: 1200 - total flux cleaned = 0.00318691 Jy ! Component: 1250 - total flux cleaned = 0.0033689 Jy ! Component: 1300 - total flux cleaned = 0.0035039 Jy ! Component: 1350 - total flux cleaned = 0.00368096 Jy ! Component: 1400 - total flux cleaned = 0.00368054 Jy ! Component: 1450 - total flux cleaned = 0.00368063 Jy ! Component: 1500 - total flux cleaned = 0.00376585 Jy ! Component: 1550 - total flux cleaned = 0.00389124 Jy ! Component: 1600 - total flux cleaned = 0.00393201 Jy ! Component: 1650 - total flux cleaned = 0.0039734 Jy ! Component: 1700 - total flux cleaned = 0.00409474 Jy ! Component: 1750 - total flux cleaned = 0.0041746 Jy ! Component: 1800 - total flux cleaned = 0.00421437 Jy ! Component: 1850 - total flux cleaned = 0.00433175 Jy ! Component: 1900 - total flux cleaned = 0.00444779 Jy ! Component: 1950 - total flux cleaned = 0.00448606 Jy ! Component: 2000 - total flux cleaned = 0.00459975 Jy ! Total flux subtracted in 2048 components = 0.00456228 Jy ! Clean residual min=-0.002150 max=0.002461 Jy/beam ! Clean residual mean=0.000039 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 1.87679 Jy keep ! Adding 120 model components to the UV plane model. ! The established model now contains 333 components and 1.87679 Jy wmap "J1911-2006_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.254 x 13.66 at -7.431 degrees (North through East) ! Clean map min=-0.0040569 max=1.2014 Jy/beam ! Writing clean map to FITS file: J1911-2006_S_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.2014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000758934 device "J1911-2006_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189512 0.189512 0.379024 0.758047 1.51609 3.03219 6.06438 12.1288 24.2575 48.515 97.03 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.201 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.254 x 13.66 at -7.431 degrees (North through East) ! Clean map min=-0.0040569 max=1.2014 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_S_2003_09_17_pus_uvs.log closed on Mon May 21 22:39:29 2007