! Started logfile: J1733-1304_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:28:04 2008 obs J1733-1304_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1733-1304_S_2001_10_29_pus_uva.fits ! AN table 1: 17 integrations on 153 of 153 possible baselines. ! AN table 2: 30 integrations on 153 of 153 possible baselines. ! AN table 3: 80 integrations on 153 of 153 possible baselines. ! AN table 4: 143 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0779714 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1733-1304 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 12884 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 J1733-1304_S_2001_10_29_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 146 telescope corrections were flagged in sub-array 1. ! A total of 421 telescope corrections were flagged in sub-array 2. ! A total of 1283 telescope corrections were flagged in sub-array 3. ! A total of 1929 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 421 telescope corrections were flagged in sub-array 2. ! A total of 1283 telescope corrections were flagged in sub-array 3. ! A total of 1929 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 421 telescope corrections were flagged in sub-array 2. ! A total of 1283 telescope corrections were flagged in sub-array 3. ! A total of 1929 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 146 telescope corrections were flagged in sub-array 1. ! A total of 507 telescope corrections were flagged in sub-array 2. ! A total of 1283 telescope corrections were flagged in sub-array 3. ! A total of 2113 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.790584Jy sigma=0.013165 ! Fit after self-cal, rms=1.472157Jy sigma=0.010833 ! 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=1.761 mas, bmaj=3.988 mas, bpa=7.035 degrees ! Estimated noise=1488.84 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 = 1.45811 Jy ! Component: 100 - total flux cleaned = 2.05092 Jy ! Total flux subtracted in 100 components = 2.05092 Jy ! Clean residual min=-0.110580 max=0.292957 Jy/beam ! Clean residual mean=0.002811 rms=0.035798 Jy/beam ! Combined flux in latest and established models = 2.05092 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 2.05092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.893765Jy sigma=0.006478 ! Fit after self-cal, rms=0.892404Jy sigma=0.006472 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.348614 Jy ! Component: 100 - total flux cleaned = 0.567094 Jy ! Total flux subtracted in 100 components = 0.567094 Jy ! Clean residual min=-0.077570 max=0.154526 Jy/beam ! Clean residual mean=0.002831 rms=0.024021 Jy/beam ! Combined flux in latest and established models = 2.61802 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 2.61802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.682401Jy sigma=0.004740 ! Fit after self-cal, rms=0.680873Jy sigma=0.004734 ! Inverting map ! Added new window around map position (1.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167936 Jy ! Component: 100 - total flux cleaned = 0.285433 Jy ! Total flux subtracted in 100 components = 0.285433 Jy ! Clean residual min=-0.064877 max=0.132867 Jy/beam ! Clean residual mean=0.002778 rms=0.019859 Jy/beam ! Combined flux in latest and established models = 2.90345 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 2.90345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.602759Jy sigma=0.004058 ! Fit after self-cal, rms=0.600610Jy sigma=0.004046 ! Inverting map ! Added new window around map position (0, 21.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13674 Jy ! Component: 100 - total flux cleaned = 0.236523 Jy ! Total flux subtracted in 100 components = 0.236523 Jy ! Clean residual min=-0.059834 max=0.079255 Jy/beam ! Clean residual mean=0.002521 rms=0.016293 Jy/beam ! Combined flux in latest and established models = 3.13997 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 3.13997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.538509Jy sigma=0.003535 ! Fit after self-cal, rms=0.536003Jy sigma=0.003522 ! 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 mas, bmaj=3.745 mas, bpa=12.91 degrees ! Estimated noise=1022.68 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 = 0.187237 Jy ! Component: 100 - total flux cleaned = 0.326074 Jy ! Component: 150 - total flux cleaned = 0.432502 Jy ! Component: 200 - total flux cleaned = 0.51518 Jy ! Total flux subtracted in 200 components = 0.51518 Jy ! Clean residual min=-0.043778 max=0.090401 Jy/beam ! Clean residual mean=0.018169 rms=0.021965 Jy/beam ! Combined flux in latest and established models = 3.65515 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 99 components and 3.65515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.451194Jy sigma=0.002734 ! Fit after self-cal, rms=0.445974Jy sigma=0.002694 ! 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 0.95 FD 1.00* GG 1.00* HH 1.00* ! HN 0.84 KK 0.97 KP 0.95 LA 0.92 ! MA 1.00* MC 1.00* MK 0.98 NL 0.92 ! OV 0.99 PT 0.90 SC 0.99 TS 1.00* ! WF 1.06 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.53 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.20 MC 0.93 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.05 TS 1.00* ! WF 1.00* WZ 1.60 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.95 LA 0.92 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00* ! OV 1.06 PT 0.92 SC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00 ! HN 0.97 KK 1.00* KP 1.03 LA 0.99 ! MA 1.77 MC 1.05 MK 1.00* NL 1.00 ! OV 1.04 PT 0.97 SC 1.06 TS 1.00* ! WF 0.98 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 0.91 KK 0.96 KP 0.96 LA 0.90 ! MA 1.00* MC 1.00* MK 1.00 NL 0.95 ! OV 1.00 PT 0.89 SC 1.00 TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.26 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.32 MC 0.90 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.05 TS 1.00* ! WF 1.00* WZ 1.54 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 0.76 LA 0.90 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00* ! OV 1.09 PT 0.90 SC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.02 ! HN 0.97 KK 1.00* KP 1.08 LA 0.97 ! MA 1.30 MC 1.02 MK 1.00* NL 1.01 ! OV 1.05 PT 0.97 SC 1.04 TS 1.00* ! WF 0.92 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 0.93 KK 0.94 KP 0.98 LA 0.93 ! MA 1.00* MC 1.00* MK 0.96 NL 0.98 ! OV 1.05 PT 0.93 SC 0.99 TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.21 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.11 MC 0.89 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 0.99 TS 1.00* ! WF 1.00* WZ 1.65 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 0.97 LA 0.88 ! MA 1.00* MC 1.00* MK 0.98 NL 1.00* ! OV 1.10 PT 0.93 SC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.02 ! HN 0.97 KK 1.00* KP 1.07 LA 1.00 ! MA 1.13 MC 1.05 MK 1.00* NL 1.02 ! OV 1.07 PT 1.01 SC 1.05 TS 1.00* ! WF 0.96 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GG 1.00* HH 1.00* ! HN 0.92 KK 0.92 KP 0.95 LA 0.94 ! MA 1.00* MC 1.00* MK 1.00 NL 0.99 ! OV 1.00 PT 0.92 SC 0.99 TS 1.00* ! WF 0.97 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.92 KP 0.97 LA 0.92 ! MA 1.00* MC 1.00* MK 1.02 NL 1.00* ! OV 1.07 PT 0.92 SC 1.00* TS 1.04 ! WF 1.00* WZ 1.00* ! ! A total of 177 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 0.90 ! HN 0.99 KK 1.00* KP 1.07 LA 1.01 ! MA 1.00* MC 1.00* MK 1.00* NL 1.05 ! OV 1.04 PT 0.96 SC 1.07 TS 1.00* ! WF 0.92 WZ 1.00* ! ! ! Fit before self-cal, rms=0.445974Jy sigma=0.002694 ! Fit after self-cal, rms=0.370163Jy sigma=0.001868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=3.881 mas, bpa=11.74 degrees ! Estimated noise=1032.78 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 (3, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0648395 Jy ! Component: 100 - total flux cleaned = 0.107526 Jy ! Component: 150 - total flux cleaned = 0.125293 Jy ! Component: 200 - total flux cleaned = 0.134638 Jy ! Total flux subtracted in 200 components = 0.134638 Jy ! Clean residual min=-0.019773 max=0.046730 Jy/beam ! Clean residual mean=0.003987 rms=0.007385 Jy/beam ! Combined flux in latest and established models = 3.78979 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 138 components and 3.78979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355964Jy sigma=0.001733 ! Fit after self-cal, rms=0.354793Jy sigma=0.001716 ! Inverting map ! Added new window around map position (-6.5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447217 Jy ! Component: 100 - total flux cleaned = 0.06207 Jy ! Component: 150 - total flux cleaned = 0.0717502 Jy ! Component: 200 - total flux cleaned = 0.0807373 Jy ! Total flux subtracted in 200 components = 0.0807374 Jy ! Clean residual min=-0.016366 max=0.029711 Jy/beam ! Clean residual mean=0.002024 rms=0.005829 Jy/beam ! Combined flux in latest and established models = 3.87053 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 160 components and 3.87053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347464Jy sigma=0.001650 ! Fit after self-cal, rms=0.346445Jy sigma=0.001644 ! Inverting map ! Added new window around map position (20, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239382 Jy ! Component: 100 - total flux cleaned = 0.033654 Jy ! Component: 150 - total flux cleaned = 0.0405451 Jy ! Component: 200 - total flux cleaned = 0.0454096 Jy ! Total flux subtracted in 200 components = 0.0454096 Jy ! Clean residual min=-0.017148 max=0.021990 Jy/beam ! Clean residual mean=0.000942 rms=0.005046 Jy/beam ! Combined flux in latest and established models = 3.91594 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 176 components and 3.91594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343335Jy sigma=0.001616 ! Fit after self-cal, rms=0.343102Jy sigma=0.001614 ! 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=0.343102Jy sigma=0.001614 ! Fit after self-cal, rms=0.342299Jy sigma=0.001579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.05 mas, bmaj=3.881 mas, bpa=11.82 degrees ! Estimated noise=1034.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231299 Jy ! Component: 100 - total flux cleaned = 0.0398748 Jy ! Component: 150 - total flux cleaned = 0.0486814 Jy ! Component: 200 - total flux cleaned = 0.0552427 Jy ! Total flux subtracted in 200 components = 0.0552427 Jy ! Clean residual min=-0.011969 max=0.019505 Jy/beam ! Clean residual mean=0.001677 rms=0.003876 Jy/beam ! Combined flux in latest and established models = 3.97118 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 194 components and 3.97118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339936Jy sigma=0.001557 ! Fit after self-cal, rms=0.339680Jy sigma=0.001555 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 (0.5, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204218 Jy ! Component: 100 - total flux cleaned = 0.0321244 Jy ! Component: 150 - total flux cleaned = 0.0374902 Jy ! Component: 200 - total flux cleaned = 0.0403821 Jy ! Total flux subtracted in 200 components = 0.0403821 Jy ! Clean residual min=-0.012160 max=0.017356 Jy/beam ! Clean residual mean=0.000773 rms=0.003360 Jy/beam ! Combined flux in latest and established models = 4.01156 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 211 components and 4.01156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337924Jy sigma=0.001541 ! Fit after self-cal, rms=0.337776Jy sigma=0.001539 ! Inverting map ! Added new window around map position (-25.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0090937 Jy ! Component: 100 - total flux cleaned = 0.0130352 Jy ! Component: 150 - total flux cleaned = 0.0161199 Jy ! Component: 200 - total flux cleaned = 0.0182844 Jy ! Total flux subtracted in 200 components = 0.0182844 Jy ! Clean residual min=-0.013188 max=0.012027 Jy/beam ! Clean residual mean=0.000339 rms=0.003101 Jy/beam ! Combined flux in latest and established models = 4.02985 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 227 components and 4.02985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336659Jy sigma=0.001531 ! Fit after self-cal, rms=0.336572Jy sigma=0.001531 ! 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=0.336572Jy sigma=0.001531 ! Fit after self-cal, rms=0.336262Jy sigma=0.001524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.051 mas, bmaj=3.88 mas, bpa=11.84 degrees ! Estimated noise=1035.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127334 Jy ! Component: 100 - total flux cleaned = 0.0220821 Jy ! Component: 150 - total flux cleaned = 0.026212 Jy ! Component: 200 - total flux cleaned = 0.0290475 Jy ! Total flux subtracted in 200 components = 0.0290475 Jy ! Clean residual min=-0.010075 max=0.011814 Jy/beam ! Clean residual mean=0.000780 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 4.0589 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 238 components and 4.05889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335434Jy sigma=0.001517 ! Fit after self-cal, rms=0.335394Jy sigma=0.001516 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 (-2.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678089 Jy ! Component: 100 - total flux cleaned = 0.00767806 Jy ! Component: 150 - total flux cleaned = 0.00904559 Jy ! Component: 200 - total flux cleaned = 0.00980255 Jy ! Total flux subtracted in 200 components = 0.00980255 Jy ! Clean residual min=-0.008991 max=0.010120 Jy/beam ! Clean residual mean=0.000539 rms=0.002464 Jy/beam ! Combined flux in latest and established models = 4.0687 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 257 components and 4.0687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334801Jy sigma=0.001510 ! Fit after self-cal, rms=0.334721Jy sigma=0.001510 ! 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=0.334721Jy sigma=0.001510 ! Fit after self-cal, rms=0.335303Jy sigma=0.001508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.564 mas, bmaj=11.49 mas, bpa=-3.552 degrees ! Estimated noise=1498.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146139 Jy ! Component: 100 - total flux cleaned = 0.0226672 Jy ! Component: 150 - total flux cleaned = 0.0248867 Jy ! Component: 200 - total flux cleaned = 0.0255845 Jy ! Total flux subtracted in 200 components = 0.0255845 Jy ! Clean residual min=-0.009083 max=0.011393 Jy/beam ! Clean residual mean=0.001488 rms=0.002919 Jy/beam ! Combined flux in latest and established models = 4.09428 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 273 components and 4.09428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334972Jy sigma=0.001505 ! Fit after self-cal, rms=0.334946Jy sigma=0.001505 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 = 0.00216904 Jy ! Component: 100 - total flux cleaned = 0.00261873 Jy ! Component: 150 - total flux cleaned = 0.00301175 Jy ! Component: 200 - total flux cleaned = 0.00319518 Jy ! Total flux subtracted in 200 components = 0.00319518 Jy ! Clean residual min=-0.008115 max=0.010991 Jy/beam ! Clean residual mean=0.001242 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 4.09748 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 281 components and 4.09748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334861Jy sigma=0.001504 ! Fit after self-cal, rms=0.334847Jy sigma=0.001504 ! Inverting map ! Added new window around map position (-61, -59.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912214 Jy ! Component: 100 - total flux cleaned = 0.0109152 Jy ! Component: 150 - total flux cleaned = 0.0119238 Jy ! Component: 200 - total flux cleaned = 0.0123752 Jy ! Total flux subtracted in 200 components = 0.0123752 Jy ! Clean residual min=-0.008791 max=0.008679 Jy/beam ! Clean residual mean=0.000802 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 4.10985 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 311 components and 4.10985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334761Jy sigma=0.001503 ! Fit after self-cal, rms=0.334746Jy sigma=0.001503 ! 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=2.053 mas, bmaj=3.882 mas, bpa=11.78 degrees ! Estimated noise=1036.43 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.053 x 3.882 at 11.78 degrees (North through East) ! Clean map min=-0.0094287 max=1.7672 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=0.334746Jy sigma=0.001503 ! Fit after self-cal, rms=0.299743Jy sigma=0.001227 ! Inverting map and beam ! Estimated beam: bmin=2.051 mas, bmaj=3.877 mas, bpa=11.83 degrees ! Estimated noise=1034.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322186 Jy ! Component: 100 - total flux cleaned = 0.00521493 Jy ! Component: 150 - total flux cleaned = 0.00564417 Jy ! Component: 200 - total flux cleaned = 0.00583745 Jy ! Total flux subtracted in 200 components = 0.00583745 Jy ! Clean residual min=-0.007268 max=0.008383 Jy/beam ! Clean residual mean=0.000344 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 4.11569 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 337 components and 4.11569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299376Jy sigma=0.001223 ! Fit after self-cal, rms=0.299361Jy sigma=0.001223 ! Inverting map ! Added new window around map position (24.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230243 Jy ! Component: 100 - total flux cleaned = 0.00361313 Jy ! Component: 150 - total flux cleaned = 0.00399669 Jy ! Component: 200 - total flux cleaned = 0.00417726 Jy ! Total flux subtracted in 200 components = 0.00417726 Jy ! Clean residual min=-0.006832 max=0.007524 Jy/beam ! Clean residual mean=0.000257 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 4.11986 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 353 components and 4.11986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298981Jy sigma=0.001220 ! Fit after self-cal, rms=0.298944Jy sigma=0.001219 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298944Jy sigma=0.001219 ! Fit after self-cal, rms=0.299062Jy sigma=0.001219 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=1.804 mas, bmaj=4.042 mas, bpa=6.128 degrees ! Estimated noise=1512.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45267 Jy ! Component: 100 - total flux cleaned = 2.03755 Jy ! Component: 150 - total flux cleaned = 2.38005 Jy ! Component: 200 - total flux cleaned = 2.59798 Jy ! Total flux subtracted in 200 components = 2.59798 Jy ! Clean residual min=-0.064095 max=0.122598 Jy/beam ! Clean residual mean=0.002000 rms=0.022234 Jy/beam ! Combined flux in latest and established models = 2.59798 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 42 model components to the UV plane model. ! The established model now contains 42 components and 2.59798 Jy ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=3.877 mas, bpa=11.82 degrees ! Estimated noise=1034.38 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 = 0.303291 Jy ! Component: 100 - total flux cleaned = 0.530166 Jy ! Component: 150 - total flux cleaned = 0.704724 Jy ! Component: 200 - total flux cleaned = 0.841345 Jy ! Total flux subtracted in 200 components = 0.841345 Jy ! Clean residual min=-0.021688 max=0.081449 Jy/beam ! Clean residual mean=0.016003 rms=0.019230 Jy/beam ! Combined flux in latest and established models = 3.43933 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 118 components and 3.43933 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=7.566 mas, bmaj=11.47 mas, bpa=-3.534 degrees ! Estimated noise=1497.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.252485 Jy ! Component: 100 - total flux cleaned = 0.391716 Jy ! Component: 150 - total flux cleaned = 0.477864 Jy ! Component: 200 - total flux cleaned = 0.53489 Jy ! Total flux subtracted in 200 components = 0.53489 Jy ! Clean residual min=-0.008598 max=0.034348 Jy/beam ! Clean residual mean=0.010936 rms=0.009485 Jy/beam ! Combined flux in latest and established models = 3.97422 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 = 0.0399545 Jy ! Component: 100 - total flux cleaned = 0.0683749 Jy ! Component: 150 - total flux cleaned = 0.0890413 Jy ! Component: 200 - total flux cleaned = 0.10471 Jy ! Total flux subtracted in 200 components = 0.10471 Jy ! Clean residual min=-0.006881 max=0.014184 Jy/beam ! Clean residual mean=0.003618 rms=0.003247 Jy/beam ! Combined flux in latest and established models = 4.07893 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 250 components and 4.07893 Jy ! Inverting map ! Added new window around map position (11, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141042 Jy ! Component: 100 - total flux cleaned = 0.0236559 Jy ! Component: 150 - total flux cleaned = 0.0310774 Jy ! Component: 200 - total flux cleaned = 0.0368951 Jy ! Total flux subtracted in 200 components = 0.0368951 Jy ! Clean residual min=-0.006710 max=0.009082 Jy/beam ! Clean residual mean=0.001344 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 4.11583 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 279 components and 4.11583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=3.877 mas, bpa=11.82 degrees ! Estimated noise=1034.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00819798 Jy ! Component: 100 - total flux cleaned = -0.00313554 Jy ! Component: 150 - total flux cleaned = -0.00301962 Jy ! Component: 200 - total flux cleaned = -0.00150923 Jy ! Total flux subtracted in 200 components = -0.00150923 Jy ! Clean residual min=-0.014557 max=0.019543 Jy/beam ! Clean residual mean=0.000445 rms=0.003625 Jy/beam ! Combined flux in latest and established models = 4.11432 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 308 components and 4.11432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305627Jy sigma=0.001274 ! Fit after self-cal, rms=0.304668Jy sigma=0.001265 wmodel J1733-1304_S_2001_10_29_pus_map.mod ! Writing 308 model components to file: J1733-1304_S_2001_10_29_pus_map.mod wobs J1733-1304_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1733-1304_S_2001_10_29_pus_uvs.fits wwins J1733-1304_S_2001_10_29_pus_map.win ! wwins: Wrote 12 windows to J1733-1304_S_2001_10_29_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 = 0.00430085 Jy ! Component: 100 - total flux cleaned = 0.00407084 Jy ! Component: 150 - total flux cleaned = 0.00428705 Jy ! Component: 200 - total flux cleaned = 0.00471528 Jy ! Component: 250 - total flux cleaned = 0.00491862 Jy ! Component: 300 - total flux cleaned = 0.00511107 Jy ! Component: 350 - total flux cleaned = 0.00529324 Jy ! Component: 400 - total flux cleaned = 0.00565009 Jy ! Component: 450 - total flux cleaned = 0.00582713 Jy ! Component: 500 - total flux cleaned = 0.0063482 Jy ! Component: 550 - total flux cleaned = 0.00702079 Jy ! Component: 600 - total flux cleaned = 0.00783719 Jy ! Component: 650 - total flux cleaned = 0.00815462 Jy ! Component: 700 - total flux cleaned = 0.0087787 Jy ! Component: 750 - total flux cleaned = 0.00938833 Jy ! Component: 800 - total flux cleaned = 0.00998389 Jy ! Component: 850 - total flux cleaned = 0.0104201 Jy ! Component: 900 - total flux cleaned = 0.0108488 Jy ! Component: 950 - total flux cleaned = 0.0112698 Jy ! Component: 1000 - total flux cleaned = 0.011683 Jy ! Component: 1050 - total flux cleaned = 0.0120875 Jy ! Component: 1100 - total flux cleaned = 0.0122205 Jy ! Component: 1150 - total flux cleaned = 0.012614 Jy ! Component: 1200 - total flux cleaned = 0.0128721 Jy ! Component: 1250 - total flux cleaned = 0.0131259 Jy ! Component: 1300 - total flux cleaned = 0.013376 Jy ! Component: 1350 - total flux cleaned = 0.0137442 Jy ! Component: 1400 - total flux cleaned = 0.0138653 Jy ! Component: 1450 - total flux cleaned = 0.0143441 Jy ! Component: 1500 - total flux cleaned = 0.0145797 Jy ! Component: 1550 - total flux cleaned = 0.0148133 Jy ! Component: 1600 - total flux cleaned = 0.0151581 Jy ! Component: 1650 - total flux cleaned = 0.0153844 Jy ! Component: 1700 - total flux cleaned = 0.0156087 Jy ! Component: 1750 - total flux cleaned = 0.0158287 Jy ! Component: 1800 - total flux cleaned = 0.0159388 Jy ! Component: 1850 - total flux cleaned = 0.016263 Jy ! Component: 1900 - total flux cleaned = 0.0164758 Jy ! Component: 1950 - total flux cleaned = 0.0166865 Jy ! Component: 2000 - total flux cleaned = 0.0168947 Jy ! Total flux subtracted in 2048 components = 0.0171007 Jy ! Clean residual min=-0.005508 max=0.005743 Jy/beam ! Clean residual mean=0.000068 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 4.13142 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 441 components and 4.13142 Jy ![Exited script file: muppet] wmap "J1733-1304_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.052 x 3.877 at 11.82 degrees (North through East) ! Clean map min=-0.009379 max=1.8014 Jy/beam ! Writing clean map to FITS file: J1733-1304_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.80137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00183823 device "J1733-1304_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1733-1304_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306139 0.306139 0.612279 1.22456 2.44912 4.89823 9.79646 19.5929 39.1858 78.3717 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0055 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.801 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.052 x 3.877 at 11.82 degrees (North through East) ! Clean map min=-0.009379 max=1.8014 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1733-1304_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1733-1304_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1733-1304_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:28:17 2008