! Started logfile: J1357+7643_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:31:39 2011 obs J1357+7643_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1357+7643_S_2009_04_21_pus_uva.fits ! AN table 1: 95 integrations on 120 of 120 possible baselines. ! AN table 2: 79 integrations on 120 of 120 possible baselines. ! AN table 3: 177 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.573694 visibilities/baseline/integration-bin. ! Found source: J1357+7643 ! ! 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 1864 lines of history. ! ! Reading 96656 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 J1357+7643_S_2009_04_21_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 236 telescope corrections were flagged in sub-array 1. ! A total of 873 telescope corrections were flagged in sub-array 2. ! A total of 895 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 236 telescope corrections were flagged in sub-array 1. ! A total of 873 telescope corrections were flagged in sub-array 2. ! A total of 895 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 236 telescope corrections were flagged in sub-array 1. ! A total of 873 telescope corrections were flagged in sub-array 2. ! A total of 870 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 236 telescope corrections were flagged in sub-array 1. ! A total of 873 telescope corrections were flagged in sub-array 2. ! A total of 870 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.673194Jy sigma=0.007078 ! Fit after self-cal, rms=0.551495Jy sigma=0.006027 ! 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=1.773 mas, bmaj=1.849 mas, bpa=88.35 degrees ! Estimated noise=564.129 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 = 0.370529 Jy ! Component: 100 - total flux cleaned = 0.454391 Jy ! Total flux subtracted in 100 components = 0.454391 Jy ! Clean residual min=-0.014210 max=0.032180 Jy/beam ! Clean residual mean=-0.000031 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 0.454391 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.454391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226256Jy sigma=0.002177 ! Fit after self-cal, rms=0.226246Jy sigma=0.002177 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370764 Jy ! Component: 100 - total flux cleaned = 0.0622054 Jy ! Total flux subtracted in 100 components = 0.0622054 Jy ! Clean residual min=-0.015058 max=0.016642 Jy/beam ! Clean residual mean=-0.000067 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 0.516597 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.516596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217846Jy sigma=0.002104 ! Fit after self-cal, rms=0.217796Jy sigma=0.002104 ! Inverting map ! Added new window around map position (1.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192807 Jy ! Component: 100 - total flux cleaned = 0.0299412 Jy ! Total flux subtracted in 100 components = 0.0299412 Jy ! Clean residual min=-0.014623 max=0.013256 Jy/beam ! Clean residual mean=-0.000085 rms=0.002596 Jy/beam ! Combined flux in latest and established models = 0.546538 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.546538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215992Jy sigma=0.002088 ! Fit after self-cal, rms=0.215958Jy sigma=0.002088 ! 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=2.039 mas, bmaj=2.285 mas, bpa=85.2 degrees ! Estimated noise=232.427 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 = 0.00284202 Jy ! Component: 100 - total flux cleaned = 0.00362608 Jy ! Component: 150 - total flux cleaned = 0.00426201 Jy ! Component: 200 - total flux cleaned = 0.00477659 Jy ! Total flux subtracted in 200 components = 0.00477659 Jy ! Clean residual min=-0.016171 max=0.010184 Jy/beam ! Clean residual mean=-0.001426 rms=0.002705 Jy/beam ! Combined flux in latest and established models = 0.551314 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.551314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215191Jy sigma=0.002065 ! Fit after self-cal, rms=0.215114Jy sigma=0.002064 ! 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 0.96 FD 1.01 HN 0.97 KB 2.52 ! KK 1.09 KP 0.95 LA 1.03 MK 1.01 ! NL 0.98 NY 1.00 OV 0.95 PT 1.02 ! SC 1.15 TS 0.87 WZ 0.93 ZC 1.36 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.86 HN 1.00 KB 0.90 ! KK 1.05 KP 0.89 LA 1.00 MK 0.97 ! NL 0.92 NY 1.00* OV 0.89 PT 0.95 ! SC 1.02 TS 0.99 WZ 0.85 ZC 1.22 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 HN 0.95 KB 0.85 ! KK 1.04 KP 0.90 LA 0.98 MK 0.95 ! NL 0.95 NY 0.94 OV 0.90 PT 2.10 ! SC 1.08 TS 0.88 WZ 0.92 ZC 1.21 ! ! ! 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 1.01 HN 0.99 KB 2.70 ! KK 1.02 KP 1.01 LA 0.97 MK 1.01 ! NL 1.00 NY 0.97 OV 0.99 PT 1.02 ! SC 1.20 TS 0.86 WZ 0.86 ZC 1.16 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 0.99 KB 0.98 ! KK 0.98 KP 0.97 LA 0.92 MK 0.99 ! NL 0.94 NY 1.00* OV 0.94 PT 0.99 ! SC 1.09 TS 0.94 WZ 0.79 ZC 1.06 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 HN 0.96 KB 0.91 ! KK 0.97 KP 0.98 LA 0.95 MK 0.98 ! NL 0.95 NY 0.92 OV 0.95 PT 2.10 ! SC 1.14 TS 0.86 WZ 0.85 ZC 1.06 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.99 KB 2.65 ! KK 1.06 KP 1.03 LA 1.01 MK 1.02 ! NL 1.00 NY 0.95 OV 1.01 PT 1.06 ! SC 1.13 TS 0.90 WZ 0.81 ZC 0.97 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 1.02 KB 1.00 ! KK 1.02 KP 0.94 LA 0.97 MK 0.99 ! NL 0.95 NY 1.00* OV 0.95 PT 1.04 ! SC 1.02 TS 1.00 WZ 0.79 ZC 0.89 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 0.96 KB 0.95 ! KK 1.01 KP 0.99 LA 0.98 MK 0.97 ! NL 0.97 NY 0.92 OV 0.97 PT 1.02 ! SC 1.07 TS 0.90 WZ 0.81 ZC 0.94 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KB 2.70 ! KK 1.02 KP 1.03 LA 1.02 MK 1.02 ! NL 1.02 NY 0.92 OV 0.83 PT 0.93 ! SC 1.19 TS 0.89 WZ 0.79 ZC 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 1.04 KB 0.99 ! KK 0.99 KP 0.95 LA 0.95 MK 1.00 ! NL 0.94 NY 1.00* OV 0.80 PT 0.90 ! SC 1.06 TS 0.99 WZ 0.65 ZC 0.92 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 0.97 KB 0.98 ! KK 0.98 KP 0.99 LA 0.98 MK 0.98 ! NL 0.96 NY 0.90 OV 0.81 PT 0.89 ! SC 1.10 TS 0.89 WZ 0.77 ZC 0.97 ! ! ! Fit before self-cal, rms=0.215114Jy sigma=0.002064 ! Fit after self-cal, rms=0.207472Jy sigma=0.001697 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=2.268 mas, bpa=-87.01 degrees ! Estimated noise=235.732 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000573708 Jy ! Component: 100 - total flux cleaned = -0.00108056 Jy ! Component: 150 - total flux cleaned = -0.00107861 Jy ! Component: 200 - total flux cleaned = -0.00093937 Jy ! Total flux subtracted in 200 components = -0.00093937 Jy ! Clean residual min=-0.004212 max=0.004133 Jy/beam ! Clean residual mean=-0.000200 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.550375 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.550375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206950Jy sigma=0.001692 ! Fit after self-cal, rms=0.207210Jy sigma=0.001691 ! 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=0.207210Jy sigma=0.001691 ! Fit after self-cal, rms=0.312422Jy sigma=0.001642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=2.264 mas, bpa=-86.34 degrees ! Estimated noise=236.094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255601 Jy ! Component: 100 - total flux cleaned = 0.000239845 Jy ! Component: 150 - total flux cleaned = 0.000519994 Jy ! Component: 200 - total flux cleaned = 0.000755516 Jy ! Total flux subtracted in 200 components = 0.000755516 Jy ! Clean residual min=-0.002214 max=0.003260 Jy/beam ! Clean residual mean=-0.000073 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.55113 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.551131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312324Jy sigma=0.001641 ! Fit after self-cal, rms=0.312599Jy sigma=0.001641 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 (-3.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237925 Jy ! Component: 100 - total flux cleaned = 0.00245846 Jy ! Component: 150 - total flux cleaned = 0.00252585 Jy ! Component: 200 - total flux cleaned = 0.00252776 Jy ! Total flux subtracted in 200 components = 0.00252776 Jy ! Clean residual min=-0.001979 max=0.002170 Jy/beam ! Clean residual mean=-0.000094 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.553658 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.553658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312562Jy sigma=0.001640 ! Fit after self-cal, rms=0.312567Jy sigma=0.001640 ! Inverting map ! Added new window around map position (-4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127646 Jy ! Component: 100 - total flux cleaned = 0.00139456 Jy ! Component: 150 - total flux cleaned = 0.00144526 Jy ! Component: 200 - total flux cleaned = 0.00149243 Jy ! Total flux subtracted in 200 components = 0.00149243 Jy ! Clean residual min=-0.001956 max=0.001762 Jy/beam ! Clean residual mean=-0.000105 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.555151 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.555151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312554Jy sigma=0.001639 ! Fit after self-cal, rms=0.312560Jy sigma=0.001639 ! 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=0.312560Jy sigma=0.001639 ! Fit after self-cal, rms=0.316394Jy sigma=0.001639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=2.26 mas, bpa=-84.82 degrees ! Estimated noise=236.392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156973 Jy ! Component: 100 - total flux cleaned = 0.00183997 Jy ! Component: 150 - total flux cleaned = 0.00216115 Jy ! Component: 200 - total flux cleaned = 0.00248182 Jy ! Total flux subtracted in 200 components = 0.00248182 Jy ! Clean residual min=-0.001723 max=0.001635 Jy/beam ! Clean residual mean=-0.000064 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.557633 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.557633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316364Jy sigma=0.001638 ! Fit after self-cal, rms=0.316363Jy sigma=0.001638 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 = 0.000362661 Jy ! Component: 100 - total flux cleaned = 0.000597095 Jy ! Component: 150 - total flux cleaned = 0.000737671 Jy ! Component: 200 - total flux cleaned = 0.000835715 Jy ! Total flux subtracted in 200 components = 0.000835715 Jy ! Clean residual min=-0.001693 max=0.001604 Jy/beam ! Clean residual mean=-0.000070 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.558469 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.558469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316353Jy sigma=0.001638 ! Fit after self-cal, rms=0.316356Jy sigma=0.001638 ! 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=0.316356Jy sigma=0.001638 ! Fit after self-cal, rms=0.316714Jy sigma=0.001638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.791 mas, bmaj=11.03 mas, bpa=21.25 degrees ! Estimated noise=414.617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214737 Jy ! Component: 100 - total flux cleaned = 0.00281127 Jy ! Component: 150 - total flux cleaned = 0.00297831 Jy ! Component: 200 - total flux cleaned = 0.00311311 Jy ! Total flux subtracted in 200 components = 0.00311311 Jy ! Clean residual min=-0.002751 max=0.001997 Jy/beam ! Clean residual mean=-0.000222 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.561582 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.561582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316718Jy sigma=0.001638 ! Fit after self-cal, rms=0.316704Jy sigma=0.001638 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 = 0.00018158 Jy ! Component: 100 - total flux cleaned = 0.000310633 Jy ! Component: 150 - total flux cleaned = 0.000394973 Jy ! Component: 200 - total flux cleaned = 0.000466132 Jy ! Total flux subtracted in 200 components = 0.000466132 Jy ! Clean residual min=-0.002746 max=0.002020 Jy/beam ! Clean residual mean=-0.000239 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.562048 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 91 components and 0.562048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316706Jy sigma=0.001638 ! Fit after self-cal, rms=0.316705Jy sigma=0.001638 ! 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=2.094 mas, bmaj=2.257 mas, bpa=-83.86 degrees ! Estimated noise=236.637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.094 x 2.257 at -83.86 degrees (North through East) ! Clean map min=-0.0047212 max=0.48595 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 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=1.812 mas, bmaj=1.842 mas, bpa=-73.11 degrees ! Estimated noise=555.365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.364344 Jy ! Component: 100 - total flux cleaned = 0.445964 Jy ! Component: 150 - total flux cleaned = 0.477842 Jy ! Component: 200 - total flux cleaned = 0.499139 Jy ! Total flux subtracted in 200 components = 0.499139 Jy ! Clean residual min=-0.004578 max=0.011849 Jy/beam ! Clean residual mean=0.000023 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.499139 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.499139 Jy ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=2.257 mas, bpa=-83.86 degrees ! Estimated noise=236.637 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 = 0.0246209 Jy ! Component: 100 - total flux cleaned = 0.0388608 Jy ! Component: 150 - total flux cleaned = 0.0476547 Jy ! Component: 200 - total flux cleaned = 0.0533019 Jy ! Total flux subtracted in 200 components = 0.0533019 Jy ! Clean residual min=-0.002562 max=0.003092 Jy/beam ! Clean residual mean=0.000023 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.552441 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.552441 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275838 Jy ! Component: 100 - total flux cleaned = 0.00438852 Jy ! Component: 150 - total flux cleaned = 0.00529274 Jy ! Component: 200 - total flux cleaned = 0.00603508 Jy ! Total flux subtracted in 200 components = 0.00603508 Jy ! Clean residual min=-0.001679 max=0.001662 Jy/beam ! Clean residual mean=-0.000025 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.558476 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.558476 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=7.791 mas, bmaj=11.03 mas, bpa=21.25 degrees ! Estimated noise=414.617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272877 Jy ! Component: 100 - total flux cleaned = 0.00307029 Jy ! Component: 150 - total flux cleaned = 0.00320129 Jy ! Component: 200 - total flux cleaned = 0.00327928 Jy ! Total flux subtracted in 200 components = 0.00327928 Jy ! Clean residual min=-0.002779 max=0.001995 Jy/beam ! Clean residual mean=-0.000229 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.561755 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 = 8.96225e-05 Jy ! Component: 100 - total flux cleaned = 0.000171024 Jy ! Component: 150 - total flux cleaned = 0.000208229 Jy ! Component: 200 - total flux cleaned = 0.000260388 Jy ! Total flux subtracted in 200 components = 0.000260388 Jy ! Clean residual min=-0.002780 max=0.001993 Jy/beam ! Clean residual mean=-0.000238 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.562016 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.562016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=2.257 mas, bpa=-83.86 degrees ! Estimated noise=236.637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287589 Jy ! Component: 100 - total flux cleaned = -0.000236204 Jy ! Component: 150 - total flux cleaned = -0.000192242 Jy ! Component: 200 - total flux cleaned = -0.000152242 Jy ! Total flux subtracted in 200 components = -0.000152242 Jy ! Clean residual min=-0.001583 max=0.001539 Jy/beam ! Clean residual mean=-0.000051 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.561863 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.561863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316680Jy sigma=0.001638 ! Fit after self-cal, rms=0.316697Jy sigma=0.001638 wmodel J1357+7643_S_2009_04_21_pus_map.mod ! Writing 78 model components to file: J1357+7643_S_2009_04_21_pus_map.mod wobs J1357+7643_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1357+7643_S_2009_04_21_pus_uvs.fits wwins J1357+7643_S_2009_04_21_pus_map.win ! wwins: Wrote 4 windows to J1357+7643_S_2009_04_21_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 = -0.000512514 Jy ! Component: 100 - total flux cleaned = -0.000763313 Jy ! Component: 150 - total flux cleaned = -0.000951047 Jy ! Component: 200 - total flux cleaned = -0.00108114 Jy ! Component: 250 - total flux cleaned = -0.00120825 Jy ! Component: 300 - total flux cleaned = -0.00138253 Jy ! Component: 350 - total flux cleaned = -0.00152938 Jy ! Component: 400 - total flux cleaned = -0.00174568 Jy ! Component: 450 - total flux cleaned = -0.00191108 Jy ! Component: 500 - total flux cleaned = -0.00207402 Jy ! Component: 550 - total flux cleaned = -0.00225726 Jy ! Component: 600 - total flux cleaned = -0.00239268 Jy ! Component: 650 - total flux cleaned = -0.00248189 Jy ! Component: 700 - total flux cleaned = -0.00261404 Jy ! Component: 750 - total flux cleaned = -0.002701 Jy ! Component: 800 - total flux cleaned = -0.00276575 Jy ! Component: 850 - total flux cleaned = -0.00285141 Jy ! Component: 900 - total flux cleaned = -0.00295712 Jy ! Component: 950 - total flux cleaned = -0.00304098 Jy ! Component: 1000 - total flux cleaned = -0.00314458 Jy ! Component: 1050 - total flux cleaned = -0.00326781 Jy ! Component: 1100 - total flux cleaned = -0.00332888 Jy ! Component: 1150 - total flux cleaned = -0.00340996 Jy ! Component: 1200 - total flux cleaned = -0.00353035 Jy ! Component: 1250 - total flux cleaned = -0.00357014 Jy ! Component: 1300 - total flux cleaned = -0.00364935 Jy ! Component: 1350 - total flux cleaned = -0.00374735 Jy ! Component: 1400 - total flux cleaned = -0.00380586 Jy ! Component: 1450 - total flux cleaned = -0.00384459 Jy ! Component: 1500 - total flux cleaned = -0.00394092 Jy ! Component: 1550 - total flux cleaned = -0.00401745 Jy ! Component: 1600 - total flux cleaned = -0.00407448 Jy ! Component: 1650 - total flux cleaned = -0.00415006 Jy ! Component: 1700 - total flux cleaned = -0.00416887 Jy ! Component: 1750 - total flux cleaned = -0.00428103 Jy ! Component: 1800 - total flux cleaned = -0.00435514 Jy ! Component: 1850 - total flux cleaned = -0.00437352 Jy ! Component: 1900 - total flux cleaned = -0.00444678 Jy ! Component: 1950 - total flux cleaned = -0.00444687 Jy ! Component: 2000 - total flux cleaned = -0.00450124 Jy ! Total flux subtracted in 2048 components = -0.00455527 Jy ! Clean residual min=-0.001148 max=0.001224 Jy/beam ! Clean residual mean=-0.000015 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.557308 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 244 components and 0.557308 Jy ![Exited script file: muppet] wmap "J1357+7643_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.094 x 2.257 at -83.86 degrees (North through East) ! Clean map min=-0.0032845 max=0.48489 Jy/beam ! Writing clean map to FITS file: J1357+7643_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.484891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000332014 device "J1357+7643_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1357+7643_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205416 0.205416 0.410831 0.821663 1.64333 3.28665 6.5733 13.1466 26.2932 52.5864 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.484 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.094 x 2.257 at -83.86 degrees (North through East) ! Clean map min=-0.0032845 max=0.48489 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1357+7643_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1357+7643_S_2009_04_21_pus_map.gif/vgif' mapplot cln