! Started logfile: J0745-0044_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:14:05 2012 obs J0745-0044_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0745-0044_S_2011_08_02_pus_uva.fits ! AN table 1: 57 integrations on 78 of 78 possible baselines. ! AN table 2: 66 integrations on 78 of 78 possible baselines. ! AN table 3: 11 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.130501 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0745-0044 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2651 lines of history. ! ! Reading 5456 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 J0745-0044_S_2011_08_02_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 491 telescope corrections were flagged in sub-array 1. ! A total of 704 telescope corrections were flagged in sub-array 2. ! A total of 88 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 491 telescope corrections were flagged in sub-array 1. ! A total of 704 telescope corrections were flagged in sub-array 2. ! A total of 88 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 491 telescope corrections were flagged in sub-array 1. ! A total of 704 telescope corrections were flagged in sub-array 2. ! A total of 88 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 491 telescope corrections were flagged in sub-array 1. ! A total of 704 telescope corrections were flagged in sub-array 2. ! A total of 88 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.411923Jy sigma=0.003748 ! Fit after self-cal, rms=0.372851Jy sigma=0.003521 ! 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=1.875 mas, bmaj=4.503 mas, bpa=25.37 degrees ! Estimated noise=1576.9 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 = 0.913885 Jy ! Component: 100 - total flux cleaned = 1.1496 Jy ! Total flux subtracted in 100 components = 1.1496 Jy ! Clean residual min=-0.049184 max=0.089354 Jy/beam ! Clean residual mean=0.000366 rms=0.013451 Jy/beam ! Combined flux in latest and established models = 1.1496 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.1496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305080Jy sigma=0.002811 ! Fit after self-cal, rms=0.305128Jy sigma=0.002811 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0887231 Jy ! Component: 100 - total flux cleaned = 0.126788 Jy ! Total flux subtracted in 100 components = 0.126788 Jy ! Clean residual min=-0.043519 max=0.045118 Jy/beam ! Clean residual mean=0.000211 rms=0.010294 Jy/beam ! Combined flux in latest and established models = 1.27639 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 1.27639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281638Jy sigma=0.002571 ! Fit after self-cal, rms=0.281591Jy sigma=0.002571 ! 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=2.457 mas, bmaj=5.401 mas, bpa=22.59 degrees ! Estimated noise=1086.89 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 = 0.00531496 Jy ! Component: 100 - total flux cleaned = 0.00528791 Jy ! Component: 150 - total flux cleaned = 0.00524717 Jy ! Component: 200 - total flux cleaned = 0.00523207 Jy ! Total flux subtracted in 200 components = 0.00523207 Jy ! Clean residual min=-0.034036 max=0.052440 Jy/beam ! Clean residual mean=0.000698 rms=0.011557 Jy/beam ! Combined flux in latest and established models = 1.28162 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 1.28162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279347Jy sigma=0.002557 ! Fit after self-cal, rms=0.279327Jy sigma=0.002557 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 FT 1.00* HH 1.05 ! HN 1.09 KP 0.99 LA 1.05 MK 0.84 ! NL 0.92 OV 0.96 PT 1.03 TS 1.00* ! WZ 1.02 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.19 FT 1.00* HH 1.02 ! HN 1.10 KP 1.01 LA 1.06 MK 1.00* ! NL 0.95 OV 1.00* PT 1.06 TS 1.00* ! WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.95 LA 1.00* MK 0.84 ! NL 1.09 OV 0.95 PT 1.00* TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.22 FT 1.00* HH 1.02 ! HN 1.17 KP 1.05 LA 0.97 MK 0.96 ! NL 1.02 OV 1.04 PT 1.03 TS 1.00* ! WZ 0.89 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.32 FT 1.00* HH 1.00 ! HN 1.19 KP 1.09 LA 0.98 MK 1.00* ! NL 1.05 OV 1.00* PT 1.05 TS 1.00* ! WZ 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 1.03 LA 1.00* MK 0.93 ! NL 1.20 OV 1.04 PT 1.00* TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.18 FT 1.00* HH 0.92 ! HN 1.08 KP 1.00 LA 0.92 MK 0.96 ! NL 1.02 OV 0.99 PT 1.00 TS 1.00* ! WZ 0.91 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.29 FT 1.00* HH 0.90 ! HN 1.08 KP 1.04 LA 0.95 MK 1.00* ! NL 1.04 OV 1.00* PT 1.02 TS 1.00* ! WZ 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.98 LA 1.00* MK 0.92 ! NL 1.21 OV 0.97 PT 1.00* TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.18 FT 1.00* HH 0.96 ! HN 1.00 KP 0.93 LA 0.76 MK 1.02 ! NL 0.90 OV 0.85 PT 0.92 TS 1.00* ! WZ 1.13 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.28 FT 1.00* HH 0.90 ! HN 1.06 KP 0.96 LA 0.78 MK 1.00* ! NL 0.91 OV 1.00* PT 0.91 TS 1.00* ! WZ 1.21 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KP 0.89 LA 1.00* MK 0.93 ! NL 1.10 OV 0.84 PT 1.00* TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.279327Jy sigma=0.002557 ! Fit after self-cal, rms=0.194505Jy sigma=0.001579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.499 mas, bmaj=5.659 mas, bpa=21.85 degrees ! Estimated noise=1073.47 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 = -0.00442239 Jy ! Component: 100 - total flux cleaned = -0.00441482 Jy ! Component: 150 - total flux cleaned = -0.00418516 Jy ! Component: 200 - total flux cleaned = -0.0041808 Jy ! Total flux subtracted in 200 components = -0.0041808 Jy ! Clean residual min=-0.015341 max=0.014225 Jy/beam ! Clean residual mean=-0.000007 rms=0.004001 Jy/beam ! Combined flux in latest and established models = 1.27744 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 1.27744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193717Jy sigma=0.001574 ! Fit after self-cal, rms=0.193727Jy sigma=0.001574 ! 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=0.193727Jy sigma=0.001574 ! Fit after self-cal, rms=0.185086Jy sigma=0.001412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.492 mas, bmaj=5.655 mas, bpa=21.96 degrees ! Estimated noise=1074.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358072 Jy ! Component: 100 - total flux cleaned = 0.00377626 Jy ! Component: 150 - total flux cleaned = 0.00396155 Jy ! Component: 200 - total flux cleaned = 0.00414235 Jy ! Total flux subtracted in 200 components = 0.00414235 Jy ! Clean residual min=-0.007022 max=0.014986 Jy/beam ! Clean residual mean=0.000139 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 1.28158 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 1.28158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184493Jy sigma=0.001409 ! Fit after self-cal, rms=0.184492Jy sigma=0.001408 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 (3, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890168 Jy ! Component: 100 - total flux cleaned = 0.00837331 Jy ! Component: 150 - total flux cleaned = 0.00770582 Jy ! Component: 200 - total flux cleaned = 0.00749993 Jy ! Total flux subtracted in 200 components = 0.00749993 Jy ! Clean residual min=-0.006497 max=0.009019 Jy/beam ! Clean residual mean=0.000099 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 1.28908 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 1.28908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182932Jy sigma=0.001399 ! Fit after self-cal, rms=0.182821Jy sigma=0.001398 ! Inverting map ! Added new window around map position (17.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699126 Jy ! Component: 100 - total flux cleaned = 0.00716004 Jy ! Component: 150 - total flux cleaned = 0.0068567 Jy ! Component: 200 - total flux cleaned = 0.00657441 Jy ! Total flux subtracted in 200 components = 0.00657441 Jy ! Clean residual min=-0.006507 max=0.006613 Jy/beam ! Clean residual mean=0.000067 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 1.29566 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 1.29566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182304Jy sigma=0.001394 ! Fit after self-cal, rms=0.182278Jy sigma=0.001394 ! 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=0.182278Jy sigma=0.001394 ! Fit after self-cal, rms=0.180910Jy sigma=0.001391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.483 mas, bmaj=5.639 mas, bpa=22 degrees ! Estimated noise=1072.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486745 Jy ! Component: 100 - total flux cleaned = 0.00460037 Jy ! Component: 150 - total flux cleaned = 0.0046055 Jy ! Component: 200 - total flux cleaned = 0.00438354 Jy ! Total flux subtracted in 200 components = 0.00438354 Jy ! Clean residual min=-0.006006 max=0.005664 Jy/beam ! Clean residual mean=0.000073 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 1.30004 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 1.30004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180603Jy sigma=0.001389 ! Fit after self-cal, rms=0.180575Jy sigma=0.001389 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 = -5.35628e-05 Jy ! Component: 100 - total flux cleaned = -0.000148217 Jy ! Component: 150 - total flux cleaned = -0.000143411 Jy ! Component: 200 - total flux cleaned = -0.000142777 Jy ! Total flux subtracted in 200 components = -0.000142777 Jy ! Clean residual min=-0.005765 max=0.005525 Jy/beam ! Clean residual mean=0.000075 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 1.2999 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 1.2999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180438Jy sigma=0.001389 ! Fit after self-cal, rms=0.180433Jy sigma=0.001389 ! 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=0.180433Jy sigma=0.001389 ! Fit after self-cal, rms=0.180101Jy sigma=0.001388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.265 mas, bmaj=13.42 mas, bpa=-16.86 degrees ! Estimated noise=1140.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020173 Jy ! Component: 100 - total flux cleaned = 0.00174032 Jy ! Component: 150 - total flux cleaned = 0.00162987 Jy ! Component: 200 - total flux cleaned = 0.00154117 Jy ! Total flux subtracted in 200 components = 0.00154117 Jy ! Clean residual min=-0.005111 max=0.004196 Jy/beam ! Clean residual mean=0.000140 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 1.30144 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 1.30144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180084Jy sigma=0.001388 ! Fit after self-cal, rms=0.180071Jy sigma=0.001388 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 = 0.000120872 Jy ! Component: 100 - total flux cleaned = 0.000162784 Jy ! Component: 150 - total flux cleaned = 0.000162536 Jy ! Component: 200 - total flux cleaned = 0.000165753 Jy ! Total flux subtracted in 200 components = 0.000165753 Jy ! Clean residual min=-0.005107 max=0.004276 Jy/beam ! Clean residual mean=0.000140 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 1.3016 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 1.3016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180071Jy sigma=0.001387 ! Fit after self-cal, rms=0.180067Jy sigma=0.001387 ! 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=2.48 mas, bmaj=5.634 mas, bpa=22.03 degrees ! Estimated noise=1072.55 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.48 x 5.634 at 22.03 degrees (North through East) ! Clean map min=-0.0074195 max=1.1154 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=0.180067Jy sigma=0.001387 ! Fit after self-cal, rms=0.168464Jy sigma=0.001199 ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=5.638 mas, bpa=22.07 degrees ! Estimated noise=1072.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271631 Jy ! Component: 100 - total flux cleaned = 0.000188334 Jy ! Component: 150 - total flux cleaned = 0.000188794 Jy ! Component: 200 - total flux cleaned = 0.000110629 Jy ! Total flux subtracted in 200 components = 0.000110629 Jy ! Clean residual min=-0.005578 max=0.005152 Jy/beam ! Clean residual mean=0.000059 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 1.30171 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 1.30171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168334Jy sigma=0.001199 ! Fit after self-cal, rms=0.168325Jy sigma=0.001199 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11897e-05 Jy ! Component: 100 - total flux cleaned = -5.84155e-05 Jy ! Component: 150 - total flux cleaned = -5.85216e-05 Jy ! Component: 200 - total flux cleaned = -0.000126842 Jy ! Total flux subtracted in 200 components = -0.000126842 Jy ! Clean residual min=-0.005508 max=0.005151 Jy/beam ! Clean residual mean=0.000059 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 1.30159 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 1.30159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168245Jy sigma=0.001198 ! Fit after self-cal, rms=0.168244Jy sigma=0.001198 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168244Jy sigma=0.001198 ! Fit after self-cal, rms=0.168323Jy sigma=0.001198 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=1.882 mas, bmaj=4.627 mas, bpa=24.73 degrees ! Estimated noise=1548.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.898588 Jy ! Component: 100 - total flux cleaned = 1.12855 Jy ! Component: 150 - total flux cleaned = 1.2145 Jy ! Component: 200 - total flux cleaned = 1.25183 Jy ! Total flux subtracted in 200 components = 1.25183 Jy ! Clean residual min=-0.011689 max=0.017585 Jy/beam ! Clean residual mean=0.000087 rms=0.002829 Jy/beam ! Combined flux in latest and established models = 1.25183 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.25183 Jy ! Inverting map and beam ! Estimated beam: bmin=2.479 mas, bmaj=5.638 mas, bpa=22.1 degrees ! Estimated noise=1072.29 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 = 0.0249852 Jy ! Component: 100 - total flux cleaned = 0.0377235 Jy ! Component: 150 - total flux cleaned = 0.0410169 Jy ! Component: 200 - total flux cleaned = 0.0434765 Jy ! Total flux subtracted in 200 components = 0.0434765 Jy ! Clean residual min=-0.005958 max=0.006408 Jy/beam ! Clean residual mean=0.000096 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 1.29531 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 1.29531 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=4.463 mas, bpa=22.28 degrees ! Estimated noise=1428.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358006 Jy ! Component: 100 - total flux cleaned = 0.00188055 Jy ! Component: 150 - total flux cleaned = 0.00299549 Jy ! Component: 200 - total flux cleaned = 0.00365955 Jy ! Total flux subtracted in 200 components = 0.00365955 Jy ! Clean residual min=-0.007410 max=0.006162 Jy/beam ! Clean residual mean=0.000103 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 1.29897 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461739 Jy ! Component: 100 - total flux cleaned = 0.000603715 Jy ! Component: 150 - total flux cleaned = 0.000736583 Jy ! Component: 200 - total flux cleaned = 0.000864338 Jy ! Total flux subtracted in 200 components = 0.000864338 Jy ! Clean residual min=-0.007331 max=0.006156 Jy/beam ! Clean residual mean=0.000098 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 1.29983 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 1.29983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168404Jy sigma=0.001199 ! Fit after self-cal, rms=0.168359Jy sigma=0.001199 wmodel J0745-0044_S_2011_08_02_pus_map.mod ! Writing 67 model components to file: J0745-0044_S_2011_08_02_pus_map.mod wobs J0745-0044_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0745-0044_S_2011_08_02_pus_uvs.fits wwins J0745-0044_S_2011_08_02_pus_map.win ! wwins: Wrote 3 windows to J0745-0044_S_2011_08_02_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 = -0.00322329 Jy ! Component: 100 - total flux cleaned = -0.00462358 Jy ! Component: 150 - total flux cleaned = -0.00528461 Jy ! Component: 200 - total flux cleaned = -0.00539131 Jy ! Component: 250 - total flux cleaned = -0.00549357 Jy ! Component: 300 - total flux cleaned = -0.0053915 Jy ! Component: 350 - total flux cleaned = -0.00509947 Jy ! Component: 400 - total flux cleaned = -0.00509891 Jy ! Component: 450 - total flux cleaned = -0.00537678 Jy ! Component: 500 - total flux cleaned = -0.00565064 Jy ! Component: 550 - total flux cleaned = -0.00565218 Jy ! Component: 600 - total flux cleaned = -0.00600722 Jy ! Component: 650 - total flux cleaned = -0.00609514 Jy ! Component: 700 - total flux cleaned = -0.00652283 Jy ! Component: 750 - total flux cleaned = -0.00652255 Jy ! Component: 800 - total flux cleaned = -0.00635735 Jy ! Component: 850 - total flux cleaned = -0.00643965 Jy ! Component: 900 - total flux cleaned = -0.00603842 Jy ! Component: 950 - total flux cleaned = -0.00603923 Jy ! Component: 1000 - total flux cleaned = -0.00603874 Jy ! Component: 1050 - total flux cleaned = -0.00588379 Jy ! Component: 1100 - total flux cleaned = -0.00572976 Jy ! Component: 1150 - total flux cleaned = -0.00550303 Jy ! Component: 1200 - total flux cleaned = -0.00535323 Jy ! Component: 1250 - total flux cleaned = -0.00505652 Jy ! Component: 1300 - total flux cleaned = -0.00498374 Jy ! Component: 1350 - total flux cleaned = -0.00491058 Jy ! Component: 1400 - total flux cleaned = -0.0046945 Jy ! Component: 1450 - total flux cleaned = -0.00433846 Jy ! Component: 1500 - total flux cleaned = -0.00419794 Jy ! Component: 1550 - total flux cleaned = -0.00364077 Jy ! Component: 1600 - total flux cleaned = -0.00364054 Jy ! Component: 1650 - total flux cleaned = -0.00336637 Jy ! Component: 1700 - total flux cleaned = -0.0031623 Jy ! Component: 1750 - total flux cleaned = -0.00289356 Jy ! Component: 1800 - total flux cleaned = -0.00249443 Jy ! Component: 1850 - total flux cleaned = -0.00249513 Jy ! Component: 1900 - total flux cleaned = -0.00216708 Jy ! Component: 1950 - total flux cleaned = -0.00177826 Jy ! Component: 2000 - total flux cleaned = -0.00171397 Jy ! Total flux subtracted in 2048 components = -0.00133238 Jy ! Clean residual min=-0.003926 max=0.003989 Jy/beam ! Clean residual mean=0.000114 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 1.2985 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 223 components and 1.2985 Jy ![Exited script file: muppet] wmap "J0745-0044_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.971 x 4.463 at 22.28 degrees (North through East) ! Clean map min=-0.010721 max=1.1038 Jy/beam ! Writing clean map to FITS file: J0745-0044_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.10379 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00122089 device "J0745-0044_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0745-0044_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331827 0.331827 0.663653 1.32731 2.65461 5.30923 10.6185 21.2369 42.4738 84.9476 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.103 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.971 x 4.463 at 22.28 degrees (North through East) ! Clean map min=-0.010721 max=1.1038 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0745-0044_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0745-0044_S_2011_08_02_pus_map.gif/vgif' mapplot cln