! Started logfile: J0921-2618_S_2003_05_07_pus_uvs.log on Sun Dec 24 10:04:36 2006 obs J0921-2618_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0921-2618_S_2003_05_07_pus_uva.fits ! AN table 1: 39 integrations on 171 of 171 possible baselines. ! AN table 2: 146 integrations on 171 of 171 possible baselines. ! AN table 3: 10 integrations on 171 of 171 possible baselines. ! AN table 4: 11 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0655198 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921-2618 ! ! 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 1680 lines of history. ! ! Reading 9232 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 512 float field_cell field_cell = 0.5 float 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 573 telescope corrections were flagged in sub-array 1. ! A total of 2293 telescope corrections were flagged in sub-array 2. ! A total of 190 telescope corrections were flagged in sub-array 3. ! A total of 188 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 573 telescope corrections were flagged in sub-array 1. ! A total of 2293 telescope corrections were flagged in sub-array 2. ! A total of 190 telescope corrections were flagged in sub-array 3. ! A total of 188 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 573 telescope corrections were flagged in sub-array 1. ! A total of 2293 telescope corrections were flagged in sub-array 2. ! A total of 190 telescope corrections were flagged in sub-array 3. ! A total of 188 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 573 telescope corrections were flagged in sub-array 1. ! A total of 2293 telescope corrections were flagged in sub-array 2. ! A total of 190 telescope corrections were flagged in sub-array 3. ! A total of 188 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.878783Jy sigma=0.005428 ! Fit after self-cal, rms=0.509624Jy sigma=0.003153 ! 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=2.299 mas, bmaj=7.689 mas, bpa=-11.86 degrees ! Estimated noise=1770.29 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 = 0.623198 Jy ! Component: 100 - total flux cleaned = 0.885294 Jy ! Total flux subtracted in 100 components = 0.885294 Jy ! Clean residual min=-0.040535 max=0.123735 Jy/beam ! Clean residual mean=0.001767 rms=0.017179 Jy/beam ! Combined flux in latest and established models = 0.885294 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.885294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431021Jy sigma=0.002749 ! Fit after self-cal, rms=0.430887Jy sigma=0.002747 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143972 Jy ! Component: 100 - total flux cleaned = 0.232974 Jy ! Total flux subtracted in 100 components = 0.232974 Jy ! Clean residual min=-0.024646 max=0.059598 Jy/beam ! Clean residual mean=0.000956 rms=0.009609 Jy/beam ! Combined flux in latest and established models = 1.11827 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 1.11827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364138Jy sigma=0.002006 ! Fit after self-cal, rms=0.364170Jy sigma=0.002005 ! Inverting map ! Added new window around map position (-3.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624793 Jy ! Component: 100 - total flux cleaned = 0.102592 Jy ! Total flux subtracted in 100 components = 0.102592 Jy ! Clean residual min=-0.019221 max=0.027961 Jy/beam ! Clean residual mean=0.000595 rms=0.007192 Jy/beam ! Combined flux in latest and established models = 1.22086 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 1.22086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351842Jy sigma=0.001821 ! Fit after self-cal, rms=0.351746Jy sigma=0.001820 ! 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=2.942 mas, bmaj=9.074 mas, bpa=-12.59 degrees ! Estimated noise=1132.68 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 = 0.0437992 Jy ! Component: 100 - total flux cleaned = 0.0694055 Jy ! Component: 150 - total flux cleaned = 0.084819 Jy ! Component: 200 - total flux cleaned = 0.0941793 Jy ! Total flux subtracted in 200 components = 0.0941793 Jy ! Clean residual min=-0.020873 max=0.034348 Jy/beam ! Clean residual mean=0.001337 rms=0.008071 Jy/beam ! Combined flux in latest and established models = 1.31504 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 73 components and 1.31504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349047Jy sigma=0.001742 ! Fit after self-cal, rms=0.348822Jy sigma=0.001740 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 GG 1.00* HN 1.00* ! KK 1.04 KP 0.98 LA 1.02 MA 1.00* ! MC 1.00* MK 1.02 NL 1.00 ON 1.00* ! OV 0.97 PT 1.00 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GG 1.00* HN 0.91 ! KK 1.04 KP 0.99 LA 1.04 MA 2.93 ! MC 0.98 MK 0.97 NL 1.00 ON 0.95 ! OV 0.87 PT 1.02 SC 0.99 TC 1.00* ! TS 1.00* WF 1.10 WZ 1.31 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 GG 1.00* HN 1.00* ! KK 1.06 KP 0.95 LA 0.97 MA 1.00* ! MC 1.00* MK 1.02 NL 1.01 ON 1.00* ! OV 1.03 PT 0.99 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 GG 1.00* HN 1.01 ! KK 1.01 KP 0.96 LA 0.97 MA 1.78 ! MC 1.13 MK 1.04 NL 1.01 ON 1.24 ! OV 1.10 PT 1.01 SC 0.95 TC 1.00* ! TS 1.00* WF 1.04 WZ 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 GG 1.00* HN 1.00* ! KK 0.95 KP 0.94 LA 0.95 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00 ON 1.00* ! OV 1.05 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 GG 1.00* HN 0.97 ! KK 0.96 KP 0.96 LA 0.95 MA 1.53 ! MC 0.86 MK 0.89 NL 1.02 ON 1.12 ! OV 2.80 PT 1.00 SC 1.02 TC 1.00* ! TS 1.00* WF 1.02 WZ 1.28 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 GG 1.00* HN 1.00* ! KK 1.00 KP 0.91 LA 0.96 MA 1.00* ! MC 1.00* MK 0.96 NL 0.93 ON 1.00* ! OV 1.01 PT 0.94 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 GG 1.00* HN 0.87 ! KK 0.98 KP 0.93 LA 0.97 MA 1.00 ! MC 0.99 MK 0.90 NL 0.94 ON 1.14 ! OV 3.10 PT 0.93 SC 1.04 TC 1.00* ! TS 1.00* WF 1.01 WZ 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 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 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.348822Jy sigma=0.001740 ! Fit after self-cal, rms=0.378428Jy sigma=0.001439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.875 mas, bmaj=9.03 mas, bpa=-12.79 degrees ! Estimated noise=1136.52 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 = 0.0119615 Jy ! Component: 100 - total flux cleaned = 0.0146462 Jy ! Component: 150 - total flux cleaned = 0.0157586 Jy ! Component: 200 - total flux cleaned = 0.0161449 Jy ! Total flux subtracted in 200 components = 0.0161449 Jy ! Clean residual min=-0.011976 max=0.012987 Jy/beam ! Clean residual mean=0.001041 rms=0.003100 Jy/beam ! Combined flux in latest and established models = 1.33118 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 1.33118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378004Jy sigma=0.001435 ! Fit after self-cal, rms=0.378838Jy sigma=0.001433 ! 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=0.378838Jy sigma=0.001433 ! Fit after self-cal, rms=0.379574Jy sigma=0.001406 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.873 mas, bmaj=9.012 mas, bpa=-12.8 degrees ! Estimated noise=1136.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666234 Jy ! Component: 100 - total flux cleaned = 0.00747504 Jy ! Component: 150 - total flux cleaned = 0.00761436 Jy ! Component: 200 - total flux cleaned = 0.00774121 Jy ! Total flux subtracted in 200 components = 0.00774121 Jy ! Clean residual min=-0.008088 max=0.010071 Jy/beam ! Clean residual mean=0.000444 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 1.33893 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 1.33893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379380Jy sigma=0.001404 ! Fit after self-cal, rms=0.379439Jy sigma=0.001404 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 (-10, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104229 Jy ! Component: 100 - total flux cleaned = 0.0132041 Jy ! Component: 150 - total flux cleaned = 0.013065 Jy ! Component: 200 - total flux cleaned = 0.0129454 Jy ! Total flux subtracted in 200 components = 0.0129454 Jy ! Clean residual min=-0.006981 max=0.007562 Jy/beam ! Clean residual mean=0.000234 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 1.35187 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 1.35187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379187Jy sigma=0.001400 ! Fit after self-cal, rms=0.379188Jy sigma=0.001400 ! 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=0.379188Jy sigma=0.001400 ! Fit after self-cal, rms=0.379922Jy sigma=0.001399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.872 mas, bmaj=9.011 mas, bpa=-12.82 degrees ! Estimated noise=1136.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505495 Jy ! Component: 100 - total flux cleaned = 0.00696 Jy ! Component: 150 - total flux cleaned = 0.00715082 Jy ! Component: 200 - total flux cleaned = 0.00715204 Jy ! Total flux subtracted in 200 components = 0.00715204 Jy ! Clean residual min=-0.006814 max=0.006607 Jy/beam ! Clean residual mean=0.000145 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 1.35902 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 140 components and 1.35902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379852Jy sigma=0.001398 ! Fit after self-cal, rms=0.379848Jy sigma=0.001398 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 = 0.00116599 Jy ! Component: 100 - total flux cleaned = 0.00116771 Jy ! Component: 150 - total flux cleaned = 0.00109266 Jy ! Component: 200 - total flux cleaned = 0.000957007 Jy ! Total flux subtracted in 200 components = 0.000957007 Jy ! Clean residual min=-0.006702 max=0.006645 Jy/beam ! Clean residual mean=0.000131 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 1.35998 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 1.35998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379822Jy sigma=0.001397 ! Fit after self-cal, rms=0.379823Jy sigma=0.001397 ! 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=0.379823Jy sigma=0.001397 ! Fit after self-cal, rms=0.380367Jy sigma=0.001397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.613 mas, bmaj=18.22 mas, bpa=-4.611 degrees ! Estimated noise=1466.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335323 Jy ! Component: 100 - total flux cleaned = 0.00379593 Jy ! Component: 150 - total flux cleaned = 0.00391941 Jy ! Component: 200 - total flux cleaned = 0.00397538 Jy ! Total flux subtracted in 200 components = 0.00397538 Jy ! Clean residual min=-0.005641 max=0.006128 Jy/beam ! Clean residual mean=0.000183 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 1.36396 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 1.36396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380366Jy sigma=0.001397 ! Fit after self-cal, rms=0.380362Jy sigma=0.001397 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 = 0.0004627 Jy ! Component: 100 - total flux cleaned = 0.000461786 Jy ! Component: 150 - total flux cleaned = 0.000547852 Jy ! Component: 200 - total flux cleaned = 0.00062532 Jy ! Total flux subtracted in 200 components = 0.00062532 Jy ! Clean residual min=-0.005435 max=0.006156 Jy/beam ! Clean residual mean=0.000159 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 1.36458 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 168 components and 1.36458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380368Jy sigma=0.001397 ! Fit after self-cal, rms=0.380367Jy sigma=0.001397 ! 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=2.873 mas, bmaj=9.011 mas, bpa=-12.82 degrees ! Estimated noise=1137.57 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.873 x 9.011 at -12.82 degrees (North through East) ! Clean map min=-0.0063074 max=0.85472 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=0.380367Jy sigma=0.001397 ! Fit after self-cal, rms=0.373271Jy sigma=0.001255 ! Inverting map and beam ! Estimated beam: bmin=2.873 mas, bmaj=9.017 mas, bpa=-12.84 degrees ! Estimated noise=1138.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198228 Jy ! Component: 100 - total flux cleaned = 0.00198982 Jy ! Component: 150 - total flux cleaned = 0.00192265 Jy ! Component: 200 - total flux cleaned = 0.00185991 Jy ! Total flux subtracted in 200 components = 0.00185991 Jy ! Clean residual min=-0.007089 max=0.006158 Jy/beam ! Clean residual mean=-0.000015 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 1.36644 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 183 components and 1.36644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373214Jy sigma=0.001254 ! Fit after self-cal, rms=0.373221Jy sigma=0.001254 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691919 Jy ! Component: 100 - total flux cleaned = 0.000578468 Jy ! Component: 150 - total flux cleaned = 0.000524388 Jy ! Component: 200 - total flux cleaned = 0.000423916 Jy ! Total flux subtracted in 200 components = 0.000423916 Jy ! Clean residual min=-0.007012 max=0.006134 Jy/beam ! Clean residual mean=-0.000021 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 1.36687 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 188 components and 1.36687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373186Jy sigma=0.001254 ! Fit after self-cal, rms=0.373192Jy sigma=0.001254 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373192Jy sigma=0.001254 ! Fit after self-cal, rms=0.372945Jy sigma=0.001254 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=2.263 mas, bmaj=7.687 mas, bpa=-12.04 degrees ! Estimated noise=1765.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.607335 Jy ! Component: 100 - total flux cleaned = 0.865352 Jy ! Component: 150 - total flux cleaned = 1.00979 Jy ! Component: 200 - total flux cleaned = 1.10265 Jy ! Total flux subtracted in 200 components = 1.10265 Jy ! Clean residual min=-0.017596 max=0.049904 Jy/beam ! Clean residual mean=0.001136 rms=0.008098 Jy/beam ! Combined flux in latest and established models = 1.10265 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 35 model components to the UV plane model. ! The established model now contains 35 components and 1.10265 Jy ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=9.015 mas, bpa=-12.83 degrees ! Estimated noise=1138.61 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 = 0.0983628 Jy ! Component: 100 - total flux cleaned = 0.155431 Jy ! Component: 150 - total flux cleaned = 0.190793 Jy ! Component: 200 - total flux cleaned = 0.213349 Jy ! Total flux subtracted in 200 components = 0.213349 Jy ! Clean residual min=-0.009717 max=0.013957 Jy/beam ! Clean residual mean=0.000792 rms=0.003027 Jy/beam ! Combined flux in latest and established models = 1.316 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 88 components and 1.316 Jy ! Inverting map ! Added new window around map position (3, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160822 Jy ! Component: 100 - total flux cleaned = 0.0276015 Jy ! Component: 150 - total flux cleaned = 0.0360503 Jy ! Component: 200 - total flux cleaned = 0.042319 Jy ! Total flux subtracted in 200 components = 0.042319 Jy ! Clean residual min=-0.007609 max=0.006273 Jy/beam ! Clean residual mean=0.000129 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 1.35832 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 134 components and 1.35832 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=7.607 mas, bmaj=18.21 mas, bpa=-4.608 degrees ! Estimated noise=1467.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070527 Jy ! Component: 100 - total flux cleaned = 0.0104832 Jy ! Component: 150 - total flux cleaned = 0.0113862 Jy ! Component: 200 - total flux cleaned = 0.0116031 Jy ! Total flux subtracted in 200 components = 0.0116031 Jy ! Clean residual min=-0.005662 max=0.005688 Jy/beam ! Clean residual mean=-0.000135 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 1.36992 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 = 0.000127415 Jy ! Component: 100 - total flux cleaned = 0.000182256 Jy ! Component: 150 - total flux cleaned = 0.000230302 Jy ! Component: 200 - total flux cleaned = 0.000227996 Jy ! Total flux subtracted in 200 components = 0.000227996 Jy ! Clean residual min=-0.005540 max=0.005571 Jy/beam ! Clean residual mean=-0.000146 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 1.37015 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 175 components and 1.37015 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=9.015 mas, bpa=-12.83 degrees ! Estimated noise=1138.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.2298e-05 Jy ! Component: 100 - total flux cleaned = 0.000379096 Jy ! Component: 150 - total flux cleaned = 0.000570314 Jy ! Component: 200 - total flux cleaned = 0.000483467 Jy ! Total flux subtracted in 200 components = 0.000483467 Jy ! Clean residual min=-0.006878 max=0.005956 Jy/beam ! Clean residual mean=-0.000067 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 1.37064 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 194 components and 1.37064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372893Jy sigma=0.001254 ! Fit after self-cal, rms=0.372904Jy sigma=0.001254 wmodel J0921-2618_S_2003_05_07_pus_map.mod ! Writing 194 model components to file: J0921-2618_S_2003_05_07_pus_map.mod wobs J0921-2618_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0921-2618_S_2003_05_07_pus_uvs.fits wwins J0921-2618_S_2003_05_07_pus_map.win ! wwins: Wrote 4 windows to J0921-2618_S_2003_05_07_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 = -0.00121389 Jy ! Component: 100 - total flux cleaned = -0.00222222 Jy ! Component: 150 - total flux cleaned = -0.00241626 Jy ! Component: 200 - total flux cleaned = -0.00260135 Jy ! Component: 250 - total flux cleaned = -0.00277691 Jy ! Component: 300 - total flux cleaned = -0.00329092 Jy ! Component: 350 - total flux cleaned = -0.00362448 Jy ! Component: 400 - total flux cleaned = -0.00395082 Jy ! Component: 450 - total flux cleaned = -0.00434977 Jy ! Component: 500 - total flux cleaned = -0.00466163 Jy ! Component: 550 - total flux cleaned = -0.00489085 Jy ! Component: 600 - total flux cleaned = -0.00511625 Jy ! Component: 650 - total flux cleaned = -0.0055579 Jy ! Component: 700 - total flux cleaned = -0.00570174 Jy ! Component: 750 - total flux cleaned = -0.00598628 Jy ! Component: 800 - total flux cleaned = -0.00619628 Jy ! Component: 850 - total flux cleaned = -0.00654018 Jy ! Component: 900 - total flux cleaned = -0.00660756 Jy ! Component: 950 - total flux cleaned = -0.00680791 Jy ! Component: 1000 - total flux cleaned = -0.00687366 Jy ! Component: 1050 - total flux cleaned = -0.00713241 Jy ! Component: 1100 - total flux cleaned = -0.00706824 Jy ! Component: 1150 - total flux cleaned = -0.00713169 Jy ! Component: 1200 - total flux cleaned = -0.00719416 Jy ! Component: 1250 - total flux cleaned = -0.00731708 Jy ! Component: 1300 - total flux cleaned = -0.0073174 Jy ! Component: 1350 - total flux cleaned = -0.00749705 Jy ! Component: 1400 - total flux cleaned = -0.00761481 Jy ! Component: 1450 - total flux cleaned = -0.00773163 Jy ! Component: 1500 - total flux cleaned = -0.00790352 Jy ! Component: 1550 - total flux cleaned = -0.00795992 Jy ! Component: 1600 - total flux cleaned = -0.00807149 Jy ! Component: 1650 - total flux cleaned = -0.00823753 Jy ! Component: 1700 - total flux cleaned = -0.00834659 Jy ! Component: 1750 - total flux cleaned = -0.00845486 Jy ! Component: 1800 - total flux cleaned = -0.00861501 Jy ! Component: 1850 - total flux cleaned = -0.00877307 Jy ! Component: 1900 - total flux cleaned = -0.00887801 Jy ! Component: 1950 - total flux cleaned = -0.00913625 Jy ! Component: 2000 - total flux cleaned = -0.00923842 Jy ! Total flux subtracted in 2048 components = -0.00944017 Jy ! Clean residual min=-0.003076 max=0.002672 Jy/beam ! Clean residual mean=-0.000005 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 1.36119 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 310 components and 1.3612 Jy wmap "J0921-2618_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.874 x 9.015 at -12.83 degrees (North through East) ! Clean map min=-0.0062414 max=0.86258 Jy/beam ! Writing clean map to FITS file: J0921-2618_S_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.862579 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100357 device "J0921-2618_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0921-2618_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.349034 0.349034 0.698069 1.39614 2.79227 5.58455 11.1691 22.3382 44.6764 89.3528 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.862 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.874 x 9.015 at -12.83 degrees (North through East) ! Clean map min=-0.0062414 max=0.86258 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0921-2618_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0921-2618_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0921-2618_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 10:06:00 2006