! Started logfile: J0433+0521_S_2003_07_09_pus_uvs.log on Sun Apr 7 19:32:38 2013 obs J0433+0521_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0433+0521_S_2003_07_09_pus_uva.fits ! AN table 1: 26 integrations on 171 of 171 possible baselines. ! AN table 2: 141 integrations on 171 of 171 possible baselines. ! AN table 3: 73 integrations on 171 of 171 possible baselines. ! AN table 4: 14 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0983561 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0433+0521 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1520 lines of history. ! ! Reading 17088 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 J0433+0521_S_2003_07_09_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 440 telescope corrections were flagged in sub-array 1. ! A total of 2068 telescope corrections were flagged in sub-array 2. ! A total of 1026 telescope corrections were flagged in sub-array 3. ! A total of 266 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 440 telescope corrections were flagged in sub-array 1. ! A total of 2070 telescope corrections were flagged in sub-array 2. ! A total of 1026 telescope corrections were flagged in sub-array 3. ! A total of 266 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 440 telescope corrections were flagged in sub-array 1. ! A total of 2065 telescope corrections were flagged in sub-array 2. ! A total of 1026 telescope corrections were flagged in sub-array 3. ! A total of 266 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 445 telescope corrections were flagged in sub-array 1. ! A total of 2071 telescope corrections were flagged in sub-array 2. ! A total of 1026 telescope corrections were flagged in sub-array 3. ! A total of 266 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.389260Jy sigma=0.011367 ! Fit after self-cal, rms=1.101413Jy sigma=0.009057 ! 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=2.235 mas, bmaj=4.824 mas, bpa=0.09473 degrees ! Estimated noise=1248.72 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 = 0.836353 Jy ! Component: 100 - total flux cleaned = 1.2044 Jy ! Total flux subtracted in 100 components = 1.2044 Jy ! Clean residual min=-0.103439 max=0.391764 Jy/beam ! Clean residual mean=0.003966 rms=0.040724 Jy/beam ! Combined flux in latest and established models = 1.2044 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.2044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.998723Jy sigma=0.008008 ! Fit after self-cal, rms=0.996564Jy sigma=0.008001 ! Inverting map ! Added new window around map position (5.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.373583 Jy ! Component: 100 - total flux cleaned = 0.559886 Jy ! Total flux subtracted in 100 components = 0.559886 Jy ! Clean residual min=-0.081389 max=0.284593 Jy/beam ! Clean residual mean=0.002765 rms=0.029128 Jy/beam ! Combined flux in latest and established models = 1.76428 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 1.76428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.798979Jy sigma=0.005976 ! Fit after self-cal, rms=0.762687Jy sigma=0.005664 ! Inverting map ! Added new window around map position (-4.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26138 Jy ! Component: 100 - total flux cleaned = 0.432951 Jy ! Total flux subtracted in 100 components = 0.432951 Jy ! Clean residual min=-0.051517 max=0.094368 Jy/beam ! Clean residual mean=0.001811 rms=0.016867 Jy/beam ! Combined flux in latest and established models = 2.19723 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 2.19723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.637272Jy sigma=0.004159 ! Fit after self-cal, rms=0.630210Jy sigma=0.004125 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13167 Jy ! Component: 100 - total flux cleaned = 0.224101 Jy ! Total flux subtracted in 100 components = 0.224101 Jy ! Clean residual min=-0.041677 max=0.055329 Jy/beam ! Clean residual mean=0.001318 rms=0.012466 Jy/beam ! Combined flux in latest and established models = 2.42133 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 2.42133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.589492Jy sigma=0.003584 ! Fit after self-cal, rms=0.588038Jy sigma=0.003577 ! 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=3.22 mas, bmaj=5.239 mas, bpa=5.757 degrees ! Estimated noise=762.676 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 = 0.119814 Jy ! Component: 100 - total flux cleaned = 0.201768 Jy ! Component: 150 - total flux cleaned = 0.262974 Jy ! Component: 200 - total flux cleaned = 0.309503 Jy ! Total flux subtracted in 200 components = 0.309503 Jy ! Clean residual min=-0.054306 max=0.068858 Jy/beam ! Clean residual mean=0.002931 rms=0.015825 Jy/beam ! Combined flux in latest and established models = 2.73084 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 2.73084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.559589Jy sigma=0.003199 ! Fit after self-cal, rms=0.558986Jy sigma=0.003195 ! 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 1.00* FD 1.00* GC 1.06 GG 1.00* ! HN 1.66 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 0.91 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.11 WF 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 1.04 FD 1.12 GC 0.96 GG 1.00* ! HN 1.00 KP 0.81 LA 1.16 MA 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 0.84 PT 0.98 SC 0.95 TC 1.03 ! TS 1.00* WF 0.92 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.12 GC 0.98 GG 1.00* ! HN 1.06 KP 0.88 LA 1.15 MA 1.00* ! MK 1.08 NL 0.99 NY 1.00* ON 1.00* ! OV 0.97 PT 1.00 SC 1.00* TC 1.00* ! TS 1.03 WF 0.88 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.10 GG 1.00* ! HN 1.29 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 0.97 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.04 WF 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 1.08 FD 1.03 GC 0.88 GG 1.00* ! HN 1.06 KP 0.94 LA 1.11 MA 1.00* ! MK 1.00* NL 1.12 NY 1.00* ON 1.00* ! OV 0.92 PT 0.97 SC 1.05 TC 1.07 ! TS 1.00* WF 0.87 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.04 GC 0.85 GG 1.00* ! HN 0.95 KP 0.97 LA 1.12 MA 1.00* ! MK 1.08 NL 1.05 NY 1.00* ON 1.00* ! OV 0.93 PT 1.00 SC 1.00* TC 1.00* ! TS 1.03 WF 0.84 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.40 GG 1.00* ! HN 1.04 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.18 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 0.88 WF 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 1.22 FD 0.99 GC 1.07 GG 1.00* ! HN 1.07 KP 0.96 LA 0.90 MA 1.00* ! MK 1.00* NL 1.21 NY 1.00* ON 1.00* ! OV 0.92 PT 1.02 SC 1.48 TC 0.99 ! TS 1.00* WF 0.89 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.30 FD 1.00 GC 1.01 GG 1.00* ! HN 0.98 KP 0.98 LA 0.91 MA 1.00* ! MK 1.07 NL 1.09 NY 1.00* ON 1.00* ! OV 0.93 PT 1.05 SC 1.00* TC 1.00* ! TS 1.06 WF 0.87 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.39 GG 1.00* ! HN 2.03 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 0.97 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.02 WF 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 1.27 FD 0.89 GC 1.10 GG 1.00* ! HN 0.92 KP 0.97 LA 0.73 MA 1.00* ! MK 1.00* NL 1.11 NY 1.00* ON 1.00* ! OV 0.74 PT 0.98 SC 1.05 TC 1.06 ! TS 1.00* WF 0.90 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.21 FD 0.90 GC 1.07 GG 1.00* ! HN 1.13 KP 0.99 LA 0.74 MA 1.00* ! MK 1.00 NL 1.02 NY 1.00* ON 1.00* ! OV 0.90 PT 1.00 SC 1.00* TC 1.00* ! TS 1.01 WF 0.83 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.558986Jy sigma=0.003195 ! Fit after self-cal, rms=0.503222Jy sigma=0.002011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.279 mas, bmaj=5.346 mas, bpa=5.778 degrees ! Estimated noise=764.732 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 (-15.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255958 Jy ! Component: 100 - total flux cleaned = 0.0361679 Jy ! Component: 150 - total flux cleaned = 0.0392825 Jy ! Component: 200 - total flux cleaned = 0.0411902 Jy ! Total flux subtracted in 200 components = 0.0411902 Jy ! Clean residual min=-0.016981 max=0.019889 Jy/beam ! Clean residual mean=0.000205 rms=0.004654 Jy/beam ! Combined flux in latest and established models = 2.77203 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 104 components and 2.77203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.501442Jy sigma=0.001988 ! Fit after self-cal, rms=0.501317Jy sigma=0.001985 ! 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=0.501317Jy sigma=0.001985 ! Fit after self-cal, rms=0.496247Jy sigma=0.001877 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.293 mas, bmaj=5.354 mas, bpa=5.961 degrees ! Estimated noise=767.225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383837 Jy ! Component: 100 - total flux cleaned = 0.00452108 Jy ! Component: 150 - total flux cleaned = 0.00570554 Jy ! Component: 200 - total flux cleaned = 0.00673712 Jy ! Total flux subtracted in 200 components = 0.00673712 Jy ! Clean residual min=-0.011433 max=0.015670 Jy/beam ! Clean residual mean=0.000134 rms=0.003453 Jy/beam ! Combined flux in latest and established models = 2.77876 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 2.77876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.495794Jy sigma=0.001871 ! Fit after self-cal, rms=0.495730Jy sigma=0.001871 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 (16, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109867 Jy ! Component: 100 - total flux cleaned = 0.0131187 Jy ! Component: 150 - total flux cleaned = 0.0140652 Jy ! Component: 200 - total flux cleaned = 0.0144892 Jy ! Total flux subtracted in 200 components = 0.0144892 Jy ! Clean residual min=-0.010832 max=0.011782 Jy/beam ! Clean residual mean=0.000008 rms=0.003155 Jy/beam ! Combined flux in latest and established models = 2.79325 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 2.79325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.495298Jy sigma=0.001864 ! Fit after self-cal, rms=0.495278Jy sigma=0.001864 ! 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=0.495278Jy sigma=0.001864 ! Fit after self-cal, rms=0.494362Jy sigma=0.001863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.301 mas, bmaj=5.354 mas, bpa=5.971 degrees ! Estimated noise=767.824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356495 Jy ! Component: 100 - total flux cleaned = 0.00445178 Jy ! Component: 150 - total flux cleaned = 0.00506521 Jy ! Component: 200 - total flux cleaned = 0.00544656 Jy ! Total flux subtracted in 200 components = 0.00544656 Jy ! Clean residual min=-0.010781 max=0.011156 Jy/beam ! Clean residual mean=-0.000077 rms=0.003033 Jy/beam ! Combined flux in latest and established models = 2.7987 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 2.7987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.494153Jy sigma=0.001860 ! Fit after self-cal, rms=0.494147Jy sigma=0.001860 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 = 0.000386799 Jy ! Component: 100 - total flux cleaned = 0.000746305 Jy ! Component: 150 - total flux cleaned = 0.000916795 Jy ! Component: 200 - total flux cleaned = 0.00107848 Jy ! Total flux subtracted in 200 components = 0.00107848 Jy ! Clean residual min=-0.010550 max=0.010892 Jy/beam ! Clean residual mean=-0.000084 rms=0.002979 Jy/beam ! Combined flux in latest and established models = 2.79978 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 2.79978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.493972Jy sigma=0.001859 ! Fit after self-cal, rms=0.493965Jy sigma=0.001859 ! 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=0.493965Jy sigma=0.001859 ! Fit after self-cal, rms=0.493945Jy sigma=0.001859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.365 mas, bmaj=10.89 mas, bpa=10.9 degrees ! Estimated noise=838.227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338481 Jy ! Component: 100 - total flux cleaned = 0.00338631 Jy ! Component: 150 - total flux cleaned = 0.00372807 Jy ! Component: 200 - total flux cleaned = 0.00356371 Jy ! Total flux subtracted in 200 components = 0.00356371 Jy ! Clean residual min=-0.014587 max=0.012355 Jy/beam ! Clean residual mean=-0.000218 rms=0.004197 Jy/beam ! Combined flux in latest and established models = 2.80334 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 143 components and 2.80334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.493878Jy sigma=0.001858 ! Fit after self-cal, rms=0.493867Jy sigma=0.001858 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 = 0.000526686 Jy ! Component: 100 - total flux cleaned = 0.000525401 Jy ! Component: 150 - total flux cleaned = 0.000392206 Jy ! Component: 200 - total flux cleaned = 0.000393548 Jy ! Total flux subtracted in 200 components = 0.000393548 Jy ! Clean residual min=-0.014373 max=0.011922 Jy/beam ! Clean residual mean=-0.000229 rms=0.004125 Jy/beam ! Combined flux in latest and established models = 2.80374 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 147 components and 2.80374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.493850Jy sigma=0.001858 ! Fit after self-cal, rms=0.493840Jy sigma=0.001858 ! 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=3.304 mas, bmaj=5.353 mas, bpa=5.967 degrees ! Estimated noise=768.551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.304 x 5.353 at 5.967 degrees (North through East) ! Clean map min=-0.01018 max=0.96014 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=0.493840Jy sigma=0.001858 ! Fit after self-cal, rms=0.517149Jy sigma=0.001489 ! Inverting map and beam ! Estimated beam: bmin=3.297 mas, bmaj=5.355 mas, bpa=5.965 degrees ! Estimated noise=766.246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146671 Jy ! Component: 100 - total flux cleaned = 0.00190042 Jy ! Component: 150 - total flux cleaned = 0.00226588 Jy ! Component: 200 - total flux cleaned = 0.00242903 Jy ! Total flux subtracted in 200 components = 0.00242903 Jy ! Clean residual min=-0.008562 max=0.010977 Jy/beam ! Clean residual mean=0.000111 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 2.80616 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 2.80616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.516943Jy sigma=0.001486 ! Fit after self-cal, rms=0.516954Jy sigma=0.001486 ! Inverting map ! Added new window around map position (-28.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00971925 Jy ! Component: 100 - total flux cleaned = 0.0115085 Jy ! Component: 150 - total flux cleaned = 0.0118337 Jy ! Component: 200 - total flux cleaned = 0.0119777 Jy ! Total flux subtracted in 200 components = 0.0119777 Jy ! Clean residual min=-0.007479 max=0.010182 Jy/beam ! Clean residual mean=0.000019 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 2.81814 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 2.81814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.516676Jy sigma=0.001481 ! Fit after self-cal, rms=0.516667Jy sigma=0.001480 ! Inverting map ! Added new window around map position (-54.5, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865681 Jy ! Component: 100 - total flux cleaned = 0.0118992 Jy ! Component: 150 - total flux cleaned = 0.0135498 Jy ! Component: 200 - total flux cleaned = 0.0145202 Jy ! Total flux subtracted in 200 components = 0.0145202 Jy ! Clean residual min=-0.007590 max=0.008169 Jy/beam ! Clean residual mean=-0.000089 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 2.83266 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 195 components and 2.83266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.516387Jy sigma=0.001476 ! Fit after self-cal, rms=0.516387Jy sigma=0.001476 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.516387Jy sigma=0.001476 ! Fit after self-cal, rms=0.520591Jy sigma=0.001474 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=2.281 mas, bmaj=4.842 mas, bpa=0.5739 degrees ! Estimated noise=1305.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.906775 Jy ! Component: 100 - total flux cleaned = 1.37758 Jy ! Component: 150 - total flux cleaned = 1.69142 Jy ! Component: 200 - total flux cleaned = 1.917 Jy ! Total flux subtracted in 200 components = 1.917 Jy ! Clean residual min=-0.040714 max=0.128677 Jy/beam ! Clean residual mean=0.002261 rms=0.019078 Jy/beam ! Combined flux in latest and established models = 1.917 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.917 Jy ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=5.357 mas, bpa=5.962 degrees ! Estimated noise=766.412 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 = 0.258912 Jy ! Component: 100 - total flux cleaned = 0.423841 Jy ! Component: 150 - total flux cleaned = 0.534584 Jy ! Component: 200 - total flux cleaned = 0.610085 Jy ! Total flux subtracted in 200 components = 0.610085 Jy ! Clean residual min=-0.019360 max=0.052013 Jy/beam ! Clean residual mean=0.003518 rms=0.009302 Jy/beam ! Combined flux in latest and established models = 2.52708 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 72 components and 2.52708 Jy ! Inverting map ! Added new window around map position (-8, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0569456 Jy ! Component: 100 - total flux cleaned = 0.0982226 Jy ! Component: 150 - total flux cleaned = 0.130332 Jy ! Component: 200 - total flux cleaned = 0.156078 Jy ! Total flux subtracted in 200 components = 0.156078 Jy ! Clean residual min=-0.011408 max=0.017292 Jy/beam ! Clean residual mean=0.001641 rms=0.004434 Jy/beam ! Combined flux in latest and established models = 2.68316 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 109 components and 2.68316 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=7.363 mas, bmaj=10.9 mas, bpa=10.78 degrees ! Estimated noise=836.062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360187 Jy ! Component: 100 - total flux cleaned = 0.0611328 Jy ! Component: 150 - total flux cleaned = 0.0800046 Jy ! Component: 200 - total flux cleaned = 0.0948196 Jy ! Total flux subtracted in 200 components = 0.0948196 Jy ! Clean residual min=-0.011681 max=0.010359 Jy/beam ! Clean residual mean=0.001271 rms=0.003737 Jy/beam ! Combined flux in latest and established models = 2.77798 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 = 0.0117982 Jy ! Component: 100 - total flux cleaned = 0.0213259 Jy ! Component: 150 - total flux cleaned = 0.0292045 Jy ! Component: 200 - total flux cleaned = 0.0358187 Jy ! Total flux subtracted in 200 components = 0.0358187 Jy ! Clean residual min=-0.009896 max=0.008141 Jy/beam ! Clean residual mean=0.000488 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 2.8138 Jy ! Adding 139 model components to the UV plane model. ! The established model now contains 232 components and 2.8138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=5.357 mas, bpa=5.962 degrees ! Estimated noise=766.412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645297 Jy ! Component: 100 - total flux cleaned = 0.0106854 Jy ! Component: 150 - total flux cleaned = 0.0136737 Jy ! Component: 200 - total flux cleaned = 0.0163713 Jy ! Total flux subtracted in 200 components = 0.0163713 Jy ! Clean residual min=-0.006762 max=0.007996 Jy/beam ! Clean residual mean=0.000070 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 2.83017 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 254 components and 2.83017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.521469Jy sigma=0.001472 ! Fit after self-cal, rms=0.521475Jy sigma=0.001471 wmodel J0433+0521_S_2003_07_09_pus_map.mod ! Writing 254 model components to file: J0433+0521_S_2003_07_09_pus_map.mod wobs J0433+0521_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0433+0521_S_2003_07_09_pus_uvs.fits wwins J0433+0521_S_2003_07_09_pus_map.win ! wwins: Wrote 8 windows to J0433+0521_S_2003_07_09_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 = 0.00108454 Jy ! Component: 100 - total flux cleaned = 0.000231198 Jy ! Component: 150 - total flux cleaned = -0.000788238 Jy ! Component: 200 - total flux cleaned = -0.00153872 Jy ! Component: 250 - total flux cleaned = -0.00245657 Jy ! Component: 300 - total flux cleaned = -0.00314076 Jy ! Component: 350 - total flux cleaned = -0.00342433 Jy ! Component: 400 - total flux cleaned = -0.00351617 Jy ! Component: 450 - total flux cleaned = -0.00378309 Jy ! Component: 500 - total flux cleaned = -0.00395811 Jy ! Component: 550 - total flux cleaned = -0.00421312 Jy ! Component: 600 - total flux cleaned = -0.00421332 Jy ! Component: 650 - total flux cleaned = -0.00429614 Jy ! Component: 700 - total flux cleaned = -0.00421515 Jy ! Component: 750 - total flux cleaned = -0.00413482 Jy ! Component: 800 - total flux cleaned = -0.00382042 Jy ! Component: 850 - total flux cleaned = -0.00366799 Jy ! Component: 900 - total flux cleaned = -0.0036683 Jy ! Component: 950 - total flux cleaned = -0.00336664 Jy ! Component: 1000 - total flux cleaned = -0.00314376 Jy ! Component: 1050 - total flux cleaned = -0.00299745 Jy ! Component: 1100 - total flux cleaned = -0.00285251 Jy ! Component: 1150 - total flux cleaned = -0.00270922 Jy ! Component: 1200 - total flux cleaned = -0.00249762 Jy ! Component: 1250 - total flux cleaned = -0.00235825 Jy ! Component: 1300 - total flux cleaned = -0.00215049 Jy ! Component: 1350 - total flux cleaned = -0.00194503 Jy ! Component: 1400 - total flux cleaned = -0.00174238 Jy ! Component: 1450 - total flux cleaned = -0.0014079 Jy ! Component: 1500 - total flux cleaned = -0.00140786 Jy ! Component: 1550 - total flux cleaned = -0.00121049 Jy ! Component: 1600 - total flux cleaned = -0.000950684 Jy ! Component: 1650 - total flux cleaned = -0.000885945 Jy ! Component: 1700 - total flux cleaned = -0.000758173 Jy ! Component: 1750 - total flux cleaned = -0.000758267 Jy ! Component: 1800 - total flux cleaned = -0.000507528 Jy ! Component: 1850 - total flux cleaned = -0.000508301 Jy ! Component: 1900 - total flux cleaned = -0.000569815 Jy ! Component: 1950 - total flux cleaned = -0.000386276 Jy ! Component: 2000 - total flux cleaned = -0.000386162 Jy ! Total flux subtracted in 2048 components = -0.000205131 Jy ! Clean residual min=-0.003844 max=0.005145 Jy/beam ! Clean residual mean=0.000056 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 2.82996 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 389 components and 2.82997 Jy ![Exited script file: muppet] wmap "J0433+0521_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.3 x 5.357 at 5.962 degrees (North through East) ! Clean map min=-0.0057661 max=0.96801 Jy/beam ! Writing clean map to FITS file: J0433+0521_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.968013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0011653 device "J0433+0521_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0433+0521_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.361142 0.361142 0.722285 1.44457 2.88914 5.77828 11.5566 23.1131 46.2262 92.4524 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.968 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.3 x 5.357 at 5.962 degrees (North through East) ! Clean map min=-0.0057661 max=0.96801 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0433+0521_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 19:32:48 2013