! Started logfile: J0006-0623_S_1999_12_20_pus_uvs.log on Fri Dec 21 12:04:00 2007 obs J0006-0623_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0006-0623_S_1999_12_20_pus_uva.fits ! AN table 1: 243 integrations on 190 of 190 possible baselines. ! AN table 2: 105 integrations on 190 of 190 possible baselines. ! AN table 3: 52 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.124658 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2310 lines of history. ! ! Reading 37896 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 ![@muppet J0006-0623_S_1999_12_20_pus] 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 3498 telescope corrections were flagged in sub-array 1. ! A total of 2068 telescope corrections were flagged in sub-array 2. ! A total of 594 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3493 telescope corrections were flagged in sub-array 1. ! A total of 2068 telescope corrections were flagged in sub-array 2. ! A total of 594 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3597 telescope corrections were flagged in sub-array 1. ! A total of 2068 telescope corrections were flagged in sub-array 2. ! A total of 614 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3502 telescope corrections were flagged in sub-array 1. ! A total of 2068 telescope corrections were flagged in sub-array 2. ! A total of 594 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.606884Jy sigma=0.005288 ! Fit after self-cal, rms=0.593877Jy sigma=0.005100 ! 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=2.007 mas, bmaj=5.319 mas, bpa=-1.097 degrees ! Estimated noise=959.512 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 = 0.795399 Jy ! Component: 100 - total flux cleaned = 1.06351 Jy ! Total flux subtracted in 100 components = 1.06351 Jy ! Clean residual min=-0.042287 max=0.161872 Jy/beam ! Clean residual mean=0.000019 rms=0.014945 Jy/beam ! Combined flux in latest and established models = 1.06351 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.06351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.545521Jy sigma=0.004702 ! Fit after self-cal, rms=0.542668Jy sigma=0.004695 ! Inverting map ! Added new window around map position (-3, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188122 Jy ! Component: 100 - total flux cleaned = 0.313773 Jy ! Total flux subtracted in 100 components = 0.313773 Jy ! Clean residual min=-0.032187 max=0.104335 Jy/beam ! Clean residual mean=0.000032 rms=0.009807 Jy/beam ! Combined flux in latest and established models = 1.37728 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 1.37728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396196Jy sigma=0.003174 ! Fit after self-cal, rms=0.384570Jy sigma=0.003113 ! Inverting map ! Added new window around map position (-5.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115672 Jy ! Component: 100 - total flux cleaned = 0.196032 Jy ! Total flux subtracted in 100 components = 0.196032 Jy ! Clean residual min=-0.017660 max=0.047075 Jy/beam ! Clean residual mean=0.000026 rms=0.006198 Jy/beam ! Combined flux in latest and established models = 1.57332 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 1.57332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306953Jy sigma=0.002260 ! Fit after self-cal, rms=0.302157Jy sigma=0.002232 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0676419 Jy ! Component: 100 - total flux cleaned = 0.119067 Jy ! Total flux subtracted in 100 components = 0.119067 Jy ! Clean residual min=-0.012755 max=0.032811 Jy/beam ! Clean residual mean=0.000026 rms=0.004274 Jy/beam ! Combined flux in latest and established models = 1.69238 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 1.69238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264671Jy sigma=0.001769 ! Fit after self-cal, rms=0.263381Jy sigma=0.001761 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429489 Jy ! Component: 100 - total flux cleaned = 0.0771196 Jy ! Total flux subtracted in 100 components = 0.0771196 Jy ! Clean residual min=-0.010319 max=0.024732 Jy/beam ! Clean residual mean=0.000027 rms=0.003237 Jy/beam ! Combined flux in latest and established models = 1.7695 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 1.7695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245127Jy sigma=0.001513 ! Fit after self-cal, rms=0.244688Jy sigma=0.001510 ! Inverting map ! Added new window around map position (2, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297848 Jy ! Component: 100 - total flux cleaned = 0.0542943 Jy ! Total flux subtracted in 100 components = 0.0542943 Jy ! Clean residual min=-0.008722 max=0.015538 Jy/beam ! Clean residual mean=0.000025 rms=0.002608 Jy/beam ! Combined flux in latest and established models = 1.8238 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 1.8238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235296Jy sigma=0.001373 ! Fit after self-cal, rms=0.235150Jy sigma=0.001372 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211622 Jy ! Component: 100 - total flux cleaned = 0.0387952 Jy ! Total flux subtracted in 100 components = 0.0387952 Jy ! Clean residual min=-0.007673 max=0.011897 Jy/beam ! Clean residual mean=0.000024 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 1.86259 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 1.86259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230088Jy sigma=0.001295 ! Fit after self-cal, rms=0.230002Jy sigma=0.001294 ! 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=2.766 mas, bmaj=7.214 mas, bpa=-4.972 degrees ! Estimated noise=477.701 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 = 0.0369963 Jy ! Component: 100 - total flux cleaned = 0.0599179 Jy ! Component: 150 - total flux cleaned = 0.0755925 Jy ! Component: 200 - total flux cleaned = 0.0865871 Jy ! Total flux subtracted in 200 components = 0.0865871 Jy ! Clean residual min=-0.005104 max=0.008797 Jy/beam ! Clean residual mean=0.000289 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 1.94918 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 137 components and 1.94918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224088Jy sigma=0.001198 ! Fit after self-cal, rms=0.224020Jy sigma=0.001197 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 GC 1.02 HH 0.99 ! HN 1.00 KK 1.00 KP 0.99 LA 0.99 ! MC 1.01 MK 1.00 NY 1.00* ON 0.98 ! OV 0.99 PT 0.99 SC 1.01 TS 1.00 ! WF 0.99 WZ 1.01 GN 1.00 NL 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00 HH 1.00* ! HN 1.00* KK 1.00 KP 1.00* LA 1.00* ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 LA 0.99 ! MC 1.00 MK 1.00* NY 1.00* ON 1.01 ! OV 0.99 PT 0.99 SC 1.02 TS 1.00* ! WF 1.00 WZ 1.01 GN 1.00 NL 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 GC 1.02 HH 0.99 ! HN 1.00 KK 1.00 KP 0.99 LA 0.99 ! MC 1.00 MK 1.00 NY 1.00* ON 1.00 ! OV 0.99 PT 0.99 SC 1.01 TS 1.00 ! WF 1.00 WZ 0.99 GN 1.00 NL 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00 HH 1.00* ! HN 1.00* KK 1.00 KP 1.00* LA 1.00* ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 LA 0.99 ! MC 1.01 MK 1.00* NY 1.00* ON 1.01 ! OV 0.99 PT 0.99 SC 1.02 TS 1.00* ! WF 1.00 WZ 1.00 GN 1.00 NL 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 GC 1.02 HH 1.00 ! HN 1.00 KK 1.00 KP 0.99 LA 0.99 ! MC 1.00* MK 1.00 NY 1.00* ON 0.99 ! OV 0.99 PT 0.99 SC 1.01 TS 1.01 ! WF 1.00 WZ 1.02 GN 1.00 NL 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00 HH 1.00* ! HN 1.00* KK 1.00 KP 1.00* LA 1.00* ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 LA 0.99 ! MC 1.00* MK 1.00* NY 1.00* ON 1.01 ! OV 0.99 PT 0.99 SC 1.02 TS 1.00* ! WF 1.00 WZ 1.01 GN 1.00 NL 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 GC 1.02 HH 1.02 ! HN 1.00 KK 1.00 KP 0.99 LA 0.99 ! MC 0.99 MK 1.00 NY 1.00* ON 1.00 ! OV 0.99 PT 0.99 SC 1.01 TS 1.01 ! WF 0.99 WZ 1.00 GN 1.00 NL 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00 HH 1.00* ! HN 1.00* KK 1.00 KP 1.00* LA 1.00* ! MC 1.00* MK 0.98 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* GN 1.00* NL 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 LA 0.99 ! MC 1.03 MK 1.00* NY 1.00* ON 0.99 ! OV 0.99 PT 0.99 SC 1.02 TS 1.00* ! WF 1.00 WZ 1.01 GN 1.00 NL 1.00 ! ! ! Fit before self-cal, rms=0.224020Jy sigma=0.001197 ! Fit after self-cal, rms=0.224303Jy sigma=0.001189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.771 mas, bmaj=7.251 mas, bpa=-5.048 degrees ! Estimated noise=476.545 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, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296449 Jy ! Component: 100 - total flux cleaned = 0.0044515 Jy ! Component: 150 - total flux cleaned = 0.00534248 Jy ! Component: 200 - total flux cleaned = 0.0057585 Jy ! Total flux subtracted in 200 components = 0.0057585 Jy ! Clean residual min=-0.003576 max=0.004334 Jy/beam ! Clean residual mean=0.000145 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 1.95494 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 1.95494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224041Jy sigma=0.001186 ! Fit after self-cal, rms=0.224038Jy sigma=0.001186 ! 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=0.224038Jy sigma=0.001186 ! Fit after self-cal, rms=0.223844Jy sigma=0.001185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.772 mas, bmaj=7.256 mas, bpa=-5.06 degrees ! Estimated noise=476.553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101555 Jy ! Component: 100 - total flux cleaned = -0.000711723 Jy ! Component: 150 - total flux cleaned = -0.000709518 Jy ! Component: 200 - total flux cleaned = -0.000781557 Jy ! Total flux subtracted in 200 components = -0.000781557 Jy ! Clean residual min=-0.003338 max=0.003963 Jy/beam ! Clean residual mean=0.000080 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 1.95416 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 1.95416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223743Jy sigma=0.001184 ! Fit after self-cal, rms=0.223734Jy sigma=0.001184 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 (8, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153687 Jy ! Component: 100 - total flux cleaned = 0.00116332 Jy ! Component: 150 - total flux cleaned = 0.00138226 Jy ! Component: 200 - total flux cleaned = 0.0015851 Jy ! Total flux subtracted in 200 components = 0.0015851 Jy ! Clean residual min=-0.003136 max=0.002885 Jy/beam ! Clean residual mean=0.000069 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 1.95574 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 1.95574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223637Jy sigma=0.001184 ! Fit after self-cal, rms=0.223632Jy sigma=0.001184 ! 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=0.223632Jy sigma=0.001184 ! Fit after self-cal, rms=0.223639Jy sigma=0.001183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.773 mas, bmaj=7.262 mas, bpa=-5.078 degrees ! Estimated noise=476.406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169616 Jy ! Component: 100 - total flux cleaned = -0.00182587 Jy ! Component: 150 - total flux cleaned = -0.00194726 Jy ! Component: 200 - total flux cleaned = -0.00200461 Jy ! Total flux subtracted in 200 components = -0.00200461 Jy ! Clean residual min=-0.002970 max=0.002829 Jy/beam ! Clean residual mean=0.000042 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 1.95374 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 1.95374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223576Jy sigma=0.001183 ! Fit after self-cal, rms=0.223575Jy sigma=0.001183 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 = -0.000173293 Jy ! Component: 100 - total flux cleaned = -0.000172354 Jy ! Component: 150 - total flux cleaned = -0.000120203 Jy ! Component: 200 - total flux cleaned = -6.91484e-05 Jy ! Total flux subtracted in 200 components = -6.91484e-05 Jy ! Clean residual min=-0.002952 max=0.002799 Jy/beam ! Clean residual mean=0.000043 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 1.95367 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 190 components and 1.95367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223540Jy sigma=0.001183 ! Fit after self-cal, rms=0.223539Jy sigma=0.001183 ! 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=0.223539Jy sigma=0.001183 ! Fit after self-cal, rms=0.223584Jy sigma=0.001183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.209 mas, bmaj=13.18 mas, bpa=-3.071 degrees ! Estimated noise=589.294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176625 Jy ! Component: 100 - total flux cleaned = -0.00204203 Jy ! Component: 150 - total flux cleaned = -0.00204358 Jy ! Component: 200 - total flux cleaned = -0.00200462 Jy ! Total flux subtracted in 200 components = -0.00200462 Jy ! Clean residual min=-0.003357 max=0.002849 Jy/beam ! Clean residual mean=0.000068 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.95166 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 202 components and 1.95166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223569Jy sigma=0.001182 ! Fit after self-cal, rms=0.223569Jy sigma=0.001182 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 = 1.7768e-06 Jy ! Component: 100 - total flux cleaned = 1.94495e-07 Jy ! Component: 150 - total flux cleaned = 1.21123e-07 Jy ! Component: 200 - total flux cleaned = 1.59971e-08 Jy ! Total flux subtracted in 200 components = 1.59971e-08 Jy ! Clean residual min=-0.003267 max=0.002785 Jy/beam ! Clean residual mean=0.000067 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 1.95166 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 214 components and 1.95166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223567Jy sigma=0.001182 ! Fit after self-cal, rms=0.223565Jy sigma=0.001182 ! 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=2.774 mas, bmaj=7.268 mas, bpa=-5.098 degrees ! Estimated noise=476.328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.774 x 7.268 at -5.098 degrees (North through East) ! Clean map min=-0.0026759 max=1.1696 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=0.223565Jy sigma=0.001182 ! Fit after self-cal, rms=0.265029Jy sigma=0.001178 ! Inverting map and beam ! Estimated beam: bmin=2.775 mas, bmaj=7.28 mas, bpa=-5.1 degrees ! Estimated noise=476.254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00207513 Jy ! Component: 100 - total flux cleaned = -0.00261887 Jy ! Component: 150 - total flux cleaned = -0.00293307 Jy ! Component: 200 - total flux cleaned = -0.00316953 Jy ! Total flux subtracted in 200 components = -0.00316953 Jy ! Clean residual min=-0.002850 max=0.002648 Jy/beam ! Clean residual mean=0.000036 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 1.94849 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 224 components and 1.94849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264999Jy sigma=0.001178 ! Fit after self-cal, rms=0.265002Jy sigma=0.001178 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141256 Jy ! Component: 100 - total flux cleaned = -0.00022613 Jy ! Component: 150 - total flux cleaned = -0.000227275 Jy ! Component: 200 - total flux cleaned = -0.00026656 Jy ! Total flux subtracted in 200 components = -0.00026656 Jy ! Clean residual min=-0.002853 max=0.002634 Jy/beam ! Clean residual mean=0.000038 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 1.94823 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 235 components and 1.94823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264987Jy sigma=0.001178 ! Fit after self-cal, rms=0.264987Jy sigma=0.001178 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264987Jy sigma=0.001178 ! Fit after self-cal, rms=0.270384Jy sigma=0.001178 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=2.01 mas, bmaj=5.349 mas, bpa=-1.179 degrees ! Estimated noise=967.245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.802027 Jy ! Component: 100 - total flux cleaned = 1.10031 Jy ! Component: 150 - total flux cleaned = 1.29638 Jy ! Component: 200 - total flux cleaned = 1.43518 Jy ! Total flux subtracted in 200 components = 1.43518 Jy ! Clean residual min=-0.018387 max=0.079481 Jy/beam ! Clean residual mean=0.000011 rms=0.008073 Jy/beam ! Combined flux in latest and established models = 1.43518 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.43518 Jy ! Inverting map and beam ! Estimated beam: bmin=2.776 mas, bmaj=7.29 mas, bpa=-5.117 degrees ! Estimated noise=476.331 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 = 0.199101 Jy ! Component: 100 - total flux cleaned = 0.311092 Jy ! Component: 150 - total flux cleaned = 0.3785 Jy ! Component: 200 - total flux cleaned = 0.420197 Jy ! Total flux subtracted in 200 components = 0.420197 Jy ! Clean residual min=-0.007480 max=0.022698 Jy/beam ! Clean residual mean=0.000560 rms=0.003617 Jy/beam ! Combined flux in latest and established models = 1.85537 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 59 components and 1.85537 Jy ! Inverting map ! Added new window around map position (2.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271155 Jy ! Component: 100 - total flux cleaned = 0.0453018 Jy ! Component: 150 - total flux cleaned = 0.0579335 Jy ! Component: 200 - total flux cleaned = 0.0669387 Jy ! Total flux subtracted in 200 components = 0.0669387 Jy ! Clean residual min=-0.004022 max=0.005107 Jy/beam ! Clean residual mean=0.000172 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 1.92231 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 107 components and 1.92231 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664735 Jy ! Component: 100 - total flux cleaned = 0.0117533 Jy ! Component: 150 - total flux cleaned = 0.0158161 Jy ! Component: 200 - total flux cleaned = 0.0188248 Jy ! Total flux subtracted in 200 components = 0.0188248 Jy ! Clean residual min=-0.003423 max=0.003060 Jy/beam ! Clean residual mean=0.000055 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 1.94114 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 1.94114 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=7.211 mas, bmaj=13.2 mas, bpa=-3.134 degrees ! Estimated noise=588.387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222565 Jy ! Component: 100 - total flux cleaned = 0.00285839 Jy ! Component: 150 - total flux cleaned = 0.00321874 Jy ! Component: 200 - total flux cleaned = 0.00333381 Jy ! Total flux subtracted in 200 components = 0.00333381 Jy ! Clean residual min=-0.002982 max=0.002544 Jy/beam ! Clean residual mean=0.000084 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 1.94447 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 = 0.000201806 Jy ! Component: 100 - total flux cleaned = 0.000380228 Jy ! Component: 150 - total flux cleaned = 0.000501428 Jy ! Component: 200 - total flux cleaned = 0.000645771 Jy ! Total flux subtracted in 200 components = 0.000645771 Jy ! Clean residual min=-0.002871 max=0.002600 Jy/beam ! Clean residual mean=0.000076 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.94512 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 182 components and 1.94512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.776 mas, bmaj=7.29 mas, bpa=-5.117 degrees ! Estimated noise=476.331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000879888 Jy ! Component: 100 - total flux cleaned = -0.000786552 Jy ! Component: 150 - total flux cleaned = -0.000619563 Jy ! Component: 200 - total flux cleaned = -0.000390238 Jy ! Total flux subtracted in 200 components = -0.000390238 Jy ! Clean residual min=-0.003084 max=0.002816 Jy/beam ! Clean residual mean=0.000036 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 1.94473 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 192 components and 1.94473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270764Jy sigma=0.001180 ! Fit after self-cal, rms=0.270716Jy sigma=0.001179 wmodel J0006-0623_S_1999_12_20_pus_map.mod ! Writing 192 model components to file: J0006-0623_S_1999_12_20_pus_map.mod wobs J0006-0623_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0006-0623_S_1999_12_20_pus_uvs.fits wwins J0006-0623_S_1999_12_20_pus_map.win ! wwins: Wrote 7 windows to J0006-0623_S_1999_12_20_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 = -0.000468066 Jy ! Component: 100 - total flux cleaned = -0.000563725 Jy ! Component: 150 - total flux cleaned = -0.000656726 Jy ! Component: 200 - total flux cleaned = -0.000838157 Jy ! Component: 250 - total flux cleaned = -0.000882091 Jy ! Component: 300 - total flux cleaned = -0.0010115 Jy ! Component: 350 - total flux cleaned = -0.00118122 Jy ! Component: 400 - total flux cleaned = -0.00122352 Jy ! Component: 450 - total flux cleaned = -0.00142989 Jy ! Component: 500 - total flux cleaned = -0.00155115 Jy ! Component: 550 - total flux cleaned = -0.00163073 Jy ! Component: 600 - total flux cleaned = -0.00166954 Jy ! Component: 650 - total flux cleaned = -0.00166923 Jy ! Component: 700 - total flux cleaned = -0.00163096 Jy ! Component: 750 - total flux cleaned = -0.00163169 Jy ! Component: 800 - total flux cleaned = -0.00178184 Jy ! Component: 850 - total flux cleaned = -0.0017441 Jy ! Component: 900 - total flux cleaned = -0.00178066 Jy ! Component: 950 - total flux cleaned = -0.00174395 Jy ! Component: 1000 - total flux cleaned = -0.00174397 Jy ! Component: 1050 - total flux cleaned = -0.00174404 Jy ! Component: 1100 - total flux cleaned = -0.00167373 Jy ! Component: 1150 - total flux cleaned = -0.00167358 Jy ! Component: 1200 - total flux cleaned = -0.00160448 Jy ! Component: 1250 - total flux cleaned = -0.00160441 Jy ! Component: 1300 - total flux cleaned = -0.00153637 Jy ! Component: 1350 - total flux cleaned = -0.00150272 Jy ! Component: 1400 - total flux cleaned = -0.00153588 Jy ! Component: 1450 - total flux cleaned = -0.00140353 Jy ! Component: 1500 - total flux cleaned = -0.00137081 Jy ! Component: 1550 - total flux cleaned = -0.0013058 Jy ! Component: 1600 - total flux cleaned = -0.00120915 Jy ! Component: 1650 - total flux cleaned = -0.00120958 Jy ! Component: 1700 - total flux cleaned = -0.00117752 Jy ! Component: 1750 - total flux cleaned = -0.00111405 Jy ! Component: 1800 - total flux cleaned = -0.00105116 Jy ! Component: 1850 - total flux cleaned = -0.000988627 Jy ! Component: 1900 - total flux cleaned = -0.000926456 Jy ! Component: 1950 - total flux cleaned = -0.000926485 Jy ! Component: 2000 - total flux cleaned = -0.000803915 Jy ! Total flux subtracted in 2048 components = -0.000803953 Jy ! Clean residual min=-0.001769 max=0.001774 Jy/beam ! Clean residual mean=0.000033 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 1.94392 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 316 components and 1.94392 Jy ![Exited script file: muppet] wmap "J0006-0623_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.776 x 7.29 at -5.117 degrees (North through East) ! Clean map min=-0.0030174 max=1.1773 Jy/beam ! Writing clean map to FITS file: J0006-0623_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.1773 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000592954 device "J0006-0623_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151096 0.151096 0.302192 0.604385 1.20877 2.41754 4.83508 9.67016 19.3403 38.6806 77.3613 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.177 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.776 x 7.29 at -5.117 degrees (North through East) ! Clean map min=-0.0030174 max=1.1773 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_S_1999_12_20_pus_uvs.log closed on Fri Dec 21 12:04:27 2007