! Started logfile: J1337-1257_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:54:45 2013 obs J1337-1257_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_2001_03_12_pus_uva.fits ! AN table 1: 1080 integrations on 136 of 136 possible baselines. ! AN table 2: 32 integrations on 136 of 136 possible baselines. ! AN table 3: 112 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.210322 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 1903 lines of history. ! ! Reading 140044 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 J1337-1257_S_2001_03_12_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 10689 telescope corrections were flagged in sub-array 1. ! A total of 364 telescope corrections were flagged in sub-array 2. ! A total of 1795 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 9594 telescope corrections were flagged in sub-array 1. ! A total of 337 telescope corrections were flagged in sub-array 2. ! A total of 1814 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 9550 telescope corrections were flagged in sub-array 1. ! A total of 354 telescope corrections were flagged in sub-array 2. ! A total of 1752 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 9592 telescope corrections were flagged in sub-array 1. ! A total of 354 telescope corrections were flagged in sub-array 2. ! A total of 1904 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.879853Jy sigma=0.017788 ! Fit after self-cal, rms=1.849588Jy sigma=0.017585 ! 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=2.388 mas, bmaj=5.39 mas, bpa=1.109 degrees ! Estimated noise=1106.96 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 = 2.0813 Jy ! Component: 100 - total flux cleaned = 2.55966 Jy ! Total flux subtracted in 100 components = 2.55966 Jy ! Clean residual min=-0.074944 max=0.172291 Jy/beam ! Clean residual mean=0.001540 rms=0.023713 Jy/beam ! Combined flux in latest and established models = 2.55966 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.55966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.534916Jy sigma=0.004929 ! Fit after self-cal, rms=0.534827Jy sigma=0.004929 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172111 Jy ! Component: 100 - total flux cleaned = 0.249847 Jy ! Total flux subtracted in 100 components = 0.249847 Jy ! Clean residual min=-0.071906 max=0.096007 Jy/beam ! Clean residual mean=0.000995 rms=0.018814 Jy/beam ! Combined flux in latest and established models = 2.8095 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 2.8095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.456570Jy sigma=0.004005 ! Fit after self-cal, rms=0.456286Jy sigma=0.004003 ! 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=3.455 mas, bmaj=8.282 mas, bpa=-0.5551 degrees ! Estimated noise=216.867 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 (-4.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117958 Jy ! Component: 100 - total flux cleaned = 0.13909 Jy ! Component: 150 - total flux cleaned = 0.137647 Jy ! Component: 200 - total flux cleaned = 0.1365 Jy ! Total flux subtracted in 200 components = 0.1365 Jy ! Clean residual min=-0.059420 max=0.092433 Jy/beam ! Clean residual mean=0.003248 rms=0.015625 Jy/beam ! Combined flux in latest and established models = 2.946 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 2.946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424764Jy sigma=0.003709 ! Fit after self-cal, rms=0.421175Jy sigma=0.003675 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HH 1.00* HN 1.14 ! KK 1.00* KP 1.00* LA 0.96 MA 1.00* ! MC 1.00* MK 0.94 NL 0.91 ON 1.00* ! OV 1.05 PT 0.98 SC 1.03 TS 1.00* ! WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.12 HH 1.00* HN 0.89 ! KK 1.00* KP 1.00* LA 0.93 MA 1.00* ! MC 1.00* MK 1.03 NL 0.86 ON 1.00* ! OV 1.04 PT 0.96 SC 0.97 TS 1.00* ! WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.92 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.84 ! MC 1.02 MK 1.00* NL 1.00* ON 1.02 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.86 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HH 1.00* HN 1.10 ! KK 1.00* KP 1.02 LA 0.98 MA 1.00* ! MC 1.00* MK 1.01 NL 0.98 ON 1.00* ! OV 0.96 PT 1.04 SC 0.85 TS 1.00* ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.03 HH 1.00* HN 0.96 ! KK 1.00* KP 1.03 LA 0.97 MA 1.00* ! MC 1.00* MK 1.10 NL 0.93 ON 1.00* ! OV 0.95 PT 1.02 SC 0.80 TS 1.00* ! WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HH 1.00* HN 1.37 ! KK 0.96 KP 1.04 LA 0.94 MA 1.00* ! MC 1.00* MK 1.01 NL 1.00 ON 1.00* ! OV 1.06 PT 1.07 SC 1.10 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.90 HH 1.00* HN 1.17 ! KK 1.00* KP 1.06 LA 0.98 MA 1.00* ! MC 1.00* MK 1.13 NL 0.94 ON 1.00* ! OV 1.05 PT 1.11 SC 1.07 TS 1.00* ! WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.51 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.31 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.22 TS 1.00* ! WZ 0.76 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HH 1.00* HN 1.28 ! KK 1.00* KP 1.04 LA 0.83 MA 1.00* ! MC 1.00* MK 0.98 NL 0.98 ON 1.00* ! OV 0.94 PT 1.01 SC 1.13 TS 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.87 HH 1.00* HN 1.15 ! KK 1.00* KP 1.04 LA 0.82 MA 1.00* ! MC 1.00* MK 1.07 NL 0.94 ON 1.00* ! OV 0.95 PT 0.99 SC 1.06 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 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* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.421175Jy sigma=0.003675 ! Fit after self-cal, rms=0.269259Jy sigma=0.002278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.474 mas, bmaj=8.322 mas, bpa=-0.6881 degrees ! Estimated noise=216.97 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 = -0.00407936 Jy ! Component: 100 - total flux cleaned = -0.00444864 Jy ! Component: 150 - total flux cleaned = -0.00380259 Jy ! Component: 200 - total flux cleaned = -0.00322829 Jy ! Total flux subtracted in 200 components = -0.00322829 Jy ! Clean residual min=-0.012146 max=0.020337 Jy/beam ! Clean residual mean=0.000858 rms=0.003983 Jy/beam ! Combined flux in latest and established models = 2.94278 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 2.94277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267992Jy sigma=0.002267 ! Fit after self-cal, rms=0.268009Jy sigma=0.002266 ! Inverting map ! Added new window around map position (6.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164335 Jy ! Component: 100 - total flux cleaned = 0.0200892 Jy ! Component: 150 - total flux cleaned = 0.0233493 Jy ! Component: 200 - total flux cleaned = 0.025927 Jy ! Total flux subtracted in 200 components = 0.025927 Jy ! Clean residual min=-0.008928 max=0.012612 Jy/beam ! Clean residual mean=0.000513 rms=0.003020 Jy/beam ! Combined flux in latest and established models = 2.9687 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 2.9687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266597Jy sigma=0.002254 ! Fit after self-cal, rms=0.266520Jy sigma=0.002253 ! 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=0.266520Jy sigma=0.002253 ! Fit after self-cal, rms=0.266184Jy sigma=0.002251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.474 mas, bmaj=8.321 mas, bpa=-0.6975 degrees ! Estimated noise=216.636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023848 Jy ! Component: 100 - total flux cleaned = -5.90204e-05 Jy ! Component: 150 - total flux cleaned = 0.00124118 Jy ! Component: 200 - total flux cleaned = 0.00224785 Jy ! Total flux subtracted in 200 components = 0.00224785 Jy ! Clean residual min=-0.007963 max=0.011276 Jy/beam ! Clean residual mean=0.000441 rms=0.002644 Jy/beam ! Combined flux in latest and established models = 2.97095 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 2.97095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265577Jy sigma=0.002247 ! Fit after self-cal, rms=0.265517Jy sigma=0.002247 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 = -9.98611e-05 Jy ! Component: 100 - total flux cleaned = 0.00192758 Jy ! Component: 150 - total flux cleaned = 0.00308493 Jy ! Component: 200 - total flux cleaned = 0.00400696 Jy ! Total flux subtracted in 200 components = 0.00400696 Jy ! Clean residual min=-0.007728 max=0.010811 Jy/beam ! Clean residual mean=0.000390 rms=0.002514 Jy/beam ! Combined flux in latest and established models = 2.97496 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 2.97496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265273Jy sigma=0.002245 ! Fit after self-cal, rms=0.265247Jy sigma=0.002245 ! Inverting map ! Added new window around map position (15, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756972 Jy ! Component: 100 - total flux cleaned = 0.00853982 Jy ! Component: 150 - total flux cleaned = 0.00974648 Jy ! Component: 200 - total flux cleaned = 0.010519 Jy ! Total flux subtracted in 200 components = 0.010519 Jy ! Clean residual min=-0.008442 max=0.007819 Jy/beam ! Clean residual mean=0.000241 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 2.98548 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 2.98548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264850Jy sigma=0.002241 ! Fit after self-cal, rms=0.264838Jy sigma=0.002241 ! 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=0.264838Jy sigma=0.002241 ! Fit after self-cal, rms=0.259655Jy sigma=0.002211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.474 mas, bmaj=8.319 mas, bpa=-0.6974 degrees ! Estimated noise=216.416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258803 Jy ! Component: 100 - total flux cleaned = -0.00123321 Jy ! Component: 150 - total flux cleaned = -0.00044224 Jy ! Component: 200 - total flux cleaned = 4.14777e-05 Jy ! Total flux subtracted in 200 components = 4.14777e-05 Jy ! Clean residual min=-0.005122 max=0.005981 Jy/beam ! Clean residual mean=0.000229 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 2.98552 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 2.98552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259413Jy sigma=0.002210 ! Fit after self-cal, rms=0.259385Jy sigma=0.002210 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 = -0.000615769 Jy ! Component: 100 - total flux cleaned = -6.16802e-05 Jy ! Component: 150 - total flux cleaned = 0.000447959 Jy ! Component: 200 - total flux cleaned = 0.000634216 Jy ! Total flux subtracted in 200 components = 0.000634216 Jy ! Clean residual min=-0.005194 max=0.005958 Jy/beam ! Clean residual mean=0.000218 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 2.98615 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 2.98615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259293Jy sigma=0.002209 ! Fit after self-cal, rms=0.259283Jy sigma=0.002209 ! 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=0.259283Jy sigma=0.002209 ! Fit after self-cal, rms=0.258206Jy sigma=0.002204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.246 mas, bmaj=17.08 mas, bpa=17.09 degrees ! Estimated noise=257.411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516298 Jy ! Component: 100 - total flux cleaned = 0.000310915 Jy ! Component: 150 - total flux cleaned = 0.000844696 Jy ! Component: 200 - total flux cleaned = 0.00107076 Jy ! Total flux subtracted in 200 components = 0.00107076 Jy ! Clean residual min=-0.004056 max=0.005799 Jy/beam ! Clean residual mean=0.000283 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 2.98722 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 176 components and 2.98722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258106Jy sigma=0.002203 ! Fit after self-cal, rms=0.258091Jy sigma=0.002203 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 = -0.000310761 Jy ! Component: 100 - total flux cleaned = -0.000179809 Jy ! Component: 150 - total flux cleaned = -0.000238018 Jy ! Component: 200 - total flux cleaned = -0.00018285 Jy ! Total flux subtracted in 200 components = -0.00018285 Jy ! Clean residual min=-0.003970 max=0.005587 Jy/beam ! Clean residual mean=0.000285 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 2.98704 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 188 components and 2.98704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258067Jy sigma=0.002203 ! Fit after self-cal, rms=0.258061Jy sigma=0.002203 ! 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=3.474 mas, bmaj=8.319 mas, bpa=-0.6884 degrees ! Estimated noise=216.232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.474 x 8.319 at -0.6884 degrees (North through East) ! Clean map min=-0.01228 max=2.7359 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=0.258061Jy sigma=0.002203 ! Fit after self-cal, rms=0.178800Jy sigma=0.001384 ! Inverting map and beam ! Estimated beam: bmin=3.476 mas, bmaj=8.319 mas, bpa=-0.6797 degrees ! Estimated noise=216.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00434595 Jy ! Component: 100 - total flux cleaned = -0.0039994 Jy ! Component: 150 - total flux cleaned = -0.00358302 Jy ! Component: 200 - total flux cleaned = -0.00311008 Jy ! Total flux subtracted in 200 components = -0.00311008 Jy ! Clean residual min=-0.003985 max=0.004267 Jy/beam ! Clean residual mean=0.000141 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 2.98393 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 197 components and 2.98393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178589Jy sigma=0.001382 ! Fit after self-cal, rms=0.178557Jy sigma=0.001382 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00098517 Jy ! Component: 100 - total flux cleaned = -0.000637533 Jy ! Component: 150 - total flux cleaned = -0.000323025 Jy ! Component: 200 - total flux cleaned = -0.000108102 Jy ! Total flux subtracted in 200 components = -0.000108102 Jy ! Clean residual min=-0.003993 max=0.004339 Jy/beam ! Clean residual mean=0.000140 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 2.98382 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 199 components and 2.98382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178471Jy sigma=0.001381 ! Fit after self-cal, rms=0.178457Jy sigma=0.001381 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178457Jy sigma=0.001381 ! Fit after self-cal, rms=0.178517Jy sigma=0.001381 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=2.415 mas, bmaj=5.656 mas, bpa=0.555 degrees ! Estimated noise=1204.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.10343 Jy ! Component: 100 - total flux cleaned = 2.58533 Jy ! Component: 150 - total flux cleaned = 2.75498 Jy ! Component: 200 - total flux cleaned = 2.83468 Jy ! Total flux subtracted in 200 components = 2.83468 Jy ! Clean residual min=-0.016565 max=0.038001 Jy/beam ! Clean residual mean=0.000433 rms=0.004989 Jy/beam ! Combined flux in latest and established models = 2.83468 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.83468 Jy ! Inverting map and beam ! Estimated beam: bmin=3.477 mas, bmaj=8.32 mas, bpa=-0.6799 degrees ! Estimated noise=216.093 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 = 0.0586441 Jy ! Component: 100 - total flux cleaned = 0.0870324 Jy ! Component: 150 - total flux cleaned = 0.104708 Jy ! Component: 200 - total flux cleaned = 0.115206 Jy ! Total flux subtracted in 200 components = 0.115206 Jy ! Clean residual min=-0.007978 max=0.008641 Jy/beam ! Clean residual mean=0.000582 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 2.94988 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 2.94988 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.249 mas, bmaj=17.09 mas, bpa=17.14 degrees ! Estimated noise=257.081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133611 Jy ! Component: 100 - total flux cleaned = 0.0181289 Jy ! Component: 150 - total flux cleaned = 0.0221465 Jy ! Component: 200 - total flux cleaned = 0.0253189 Jy ! Total flux subtracted in 200 components = 0.0253189 Jy ! Clean residual min=-0.006535 max=0.006612 Jy/beam ! Clean residual mean=0.000421 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 2.9752 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 = 0.00236489 Jy ! Component: 100 - total flux cleaned = 0.00387502 Jy ! Component: 150 - total flux cleaned = 0.00466254 Jy ! Component: 200 - total flux cleaned = 0.00525397 Jy ! Total flux subtracted in 200 components = 0.00525397 Jy ! Clean residual min=-0.005859 max=0.005279 Jy/beam ! Clean residual mean=0.000276 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 2.98046 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 103 components and 2.98046 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.477 mas, bmaj=8.32 mas, bpa=-0.6799 degrees ! Estimated noise=216.093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.93847e-05 Jy ! Component: 100 - total flux cleaned = 0.000289965 Jy ! Component: 150 - total flux cleaned = 0.000480113 Jy ! Component: 200 - total flux cleaned = 0.00101272 Jy ! Total flux subtracted in 200 components = 0.00101272 Jy ! Clean residual min=-0.005732 max=0.005429 Jy/beam ! Clean residual mean=0.000129 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 2.98147 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 2.98147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178883Jy sigma=0.001384 ! Fit after self-cal, rms=0.178723Jy sigma=0.001382 wmodel J1337-1257_S_2001_03_12_pus_map.mod ! Writing 120 model components to file: J1337-1257_S_2001_03_12_pus_map.mod wobs J1337-1257_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_2001_03_12_pus_uvs.fits wwins J1337-1257_S_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J1337-1257_S_2001_03_12_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 = 0.000453892 Jy ! Component: 100 - total flux cleaned = 0.000942499 Jy ! Component: 150 - total flux cleaned = 0.00144226 Jy ! Component: 200 - total flux cleaned = 0.00198399 Jy ! Component: 250 - total flux cleaned = 0.00262635 Jy ! Component: 300 - total flux cleaned = 0.00317421 Jy ! Component: 350 - total flux cleaned = 0.00375566 Jy ! Component: 400 - total flux cleaned = 0.00414529 Jy ! Component: 450 - total flux cleaned = 0.0043576 Jy ! Component: 500 - total flux cleaned = 0.00450894 Jy ! Component: 550 - total flux cleaned = 0.00465613 Jy ! Component: 600 - total flux cleaned = 0.0048466 Jy ! Component: 650 - total flux cleaned = 0.00512196 Jy ! Component: 700 - total flux cleaned = 0.00521139 Jy ! Component: 750 - total flux cleaned = 0.00538521 Jy ! Component: 800 - total flux cleaned = 0.00546893 Jy ! Component: 850 - total flux cleaned = 0.00551043 Jy ! Component: 900 - total flux cleaned = 0.00571119 Jy ! Component: 950 - total flux cleaned = 0.00578921 Jy ! Component: 1000 - total flux cleaned = 0.00586595 Jy ! Component: 1050 - total flux cleaned = 0.00605259 Jy ! Component: 1100 - total flux cleaned = 0.00612476 Jy ! Component: 1150 - total flux cleaned = 0.00608911 Jy ! Component: 1200 - total flux cleaned = 0.00619495 Jy ! Component: 1250 - total flux cleaned = 0.00626335 Jy ! Component: 1300 - total flux cleaned = 0.00626331 Jy ! Component: 1350 - total flux cleaned = 0.00629709 Jy ! Component: 1400 - total flux cleaned = 0.00639565 Jy ! Component: 1450 - total flux cleaned = 0.00636315 Jy ! Component: 1500 - total flux cleaned = 0.00639504 Jy ! Component: 1550 - total flux cleaned = 0.00642617 Jy ! Component: 1600 - total flux cleaned = 0.00642608 Jy ! Component: 1650 - total flux cleaned = 0.00636499 Jy ! Component: 1700 - total flux cleaned = 0.00639488 Jy ! Component: 1750 - total flux cleaned = 0.00630581 Jy ! Component: 1800 - total flux cleaned = 0.00630605 Jy ! Component: 1850 - total flux cleaned = 0.00633506 Jy ! Component: 1900 - total flux cleaned = 0.00636321 Jy ! Component: 1950 - total flux cleaned = 0.00636339 Jy ! Component: 2000 - total flux cleaned = 0.00639119 Jy ! Total flux subtracted in 2048 components = 0.00641851 Jy ! Clean residual min=-0.001517 max=0.001922 Jy/beam ! Clean residual mean=0.000040 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 2.98789 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 238 components and 2.98789 Jy ![Exited script file: muppet] wmap "J1337-1257_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.477 x 8.32 at -0.6799 degrees (North through East) ! Clean map min=-0.0098452 max=2.7461 Jy/beam ! Writing clean map to FITS file: J1337-1257_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.74608 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000568651 device "J1337-1257_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0621233 0.0621233 0.124247 0.248493 0.496986 0.993973 1.98795 3.97589 7.95178 15.9036 31.8071 63.6143 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.746 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.477 x 8.32 at -0.6799 degrees (North through East) ! Clean map min=-0.0098452 max=2.7461 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1337-1257_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:55:21 2013