! Started logfile: J1743-0350_X_2009_04_21_pus_uvs.log on Sun Jan 23 18:58:32 2011 obs J1743-0350_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1743-0350_X_2009_04_21_pus_uva.fits ! AN table 1: 13 integrations on 120 of 120 possible baselines. ! AN table 2: 28 integrations on 120 of 120 possible baselines. ! AN table 3: 75 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.198276 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2449 lines of history. ! ! Reading 11040 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1743-0350_X_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 0.200x0.200 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 108 telescope corrections were flagged in sub-array 1. ! A total of 376 telescope corrections were flagged in sub-array 2. ! A total of 631 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 376 telescope corrections were flagged in sub-array 2. ! A total of 628 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 376 telescope corrections were flagged in sub-array 2. ! A total of 631 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 376 telescope corrections were flagged in sub-array 2. ! A total of 631 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.910845Jy sigma=0.017359 ! Fit after self-cal, rms=1.861887Jy sigma=0.016813 ! 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=0.5788 mas, bmaj=1.913 mas, bpa=-3.282 degrees ! Estimated noise=1094.99 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.85724 Jy ! Component: 100 - total flux cleaned = 2.52643 Jy ! Total flux subtracted in 100 components = 2.52643 Jy ! Clean residual min=-0.065517 max=0.291746 Jy/beam ! Clean residual mean=0.001544 rms=0.021590 Jy/beam ! Combined flux in latest and established models = 2.52643 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.52643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.639708Jy sigma=0.005815 ! Fit after self-cal, rms=0.636898Jy sigma=0.005798 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.320328 Jy ! Component: 100 - total flux cleaned = 0.507151 Jy ! Total flux subtracted in 100 components = 0.507151 Jy ! Clean residual min=-0.044066 max=0.101810 Jy/beam ! Clean residual mean=0.000333 rms=0.010220 Jy/beam ! Combined flux in latest and established models = 3.03358 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 3.03358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329665Jy sigma=0.002895 ! Fit after self-cal, rms=0.327475Jy sigma=0.002881 ! Inverting map ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124378 Jy ! Component: 100 - total flux cleaned = 0.204002 Jy ! Total flux subtracted in 100 components = 0.204002 Jy ! Clean residual min=-0.031625 max=0.062274 Jy/beam ! Clean residual mean=-0.000152 rms=0.006585 Jy/beam ! Combined flux in latest and established models = 3.23758 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 3.23758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248586Jy sigma=0.002074 ! Fit after self-cal, rms=0.247114Jy sigma=0.002064 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584278 Jy ! Component: 100 - total flux cleaned = 0.0960303 Jy ! Total flux subtracted in 100 components = 0.0960303 Jy ! Clean residual min=-0.025645 max=0.040894 Jy/beam ! Clean residual mean=-0.000380 rms=0.005339 Jy/beam ! Combined flux in latest and established models = 3.33361 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 3.33361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227422Jy sigma=0.001846 ! Fit after self-cal, rms=0.226753Jy sigma=0.001842 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364969 Jy ! Component: 100 - total flux cleaned = 0.0533475 Jy ! Total flux subtracted in 100 components = 0.0533475 Jy ! Clean residual min=-0.022504 max=0.020025 Jy/beam ! Clean residual mean=-0.000507 rms=0.004803 Jy/beam ! Combined flux in latest and established models = 3.38696 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 3.38696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220675Jy sigma=0.001775 ! Fit after self-cal, rms=0.220390Jy sigma=0.001773 ! 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=0.7541 mas, bmaj=2.288 mas, bpa=-2.446 degrees ! Estimated noise=786.13 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 = 0.0172615 Jy ! Component: 100 - total flux cleaned = 0.0191342 Jy ! Component: 150 - total flux cleaned = 0.0191112 Jy ! Component: 200 - total flux cleaned = 0.0191302 Jy ! Total flux subtracted in 200 components = 0.0191302 Jy ! Clean residual min=-0.018871 max=0.021111 Jy/beam ! Clean residual mean=-0.002681 rms=0.004838 Jy/beam ! Combined flux in latest and established models = 3.40609 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 3.40609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218890Jy sigma=0.001752 ! Fit after self-cal, rms=0.218761Jy sigma=0.001752 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00* KB 1.00* ! KK 1.00* KP 0.98 LA 1.00 MK 0.98 ! NL 1.01 NY 1.00* OV 0.99 PT 1.00 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.98 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.07 WZ 1.13 ZC 1.01 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 1.00 KB 1.00* ! KK 1.01 KP 0.98 LA 1.01 MK 0.96 ! NL 0.97 NY 1.00* OV 1.00 PT 0.99 ! SC 0.98 TS 1.00* WZ 1.09 ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00* KB 1.00* ! KK 1.00* KP 0.99 LA 0.99 MK 0.98 ! NL 1.00 NY 1.00* OV 0.97 PT 0.99 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.97 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.09 WZ 1.11 ZC 1.00 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 HN 1.01 KB 1.00* ! KK 0.99 KP 0.98 LA 1.01 MK 0.97 ! NL 0.96 NY 1.00* OV 0.98 PT 0.98 ! SC 1.00 TS 1.00* WZ 1.05 ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00* KB 1.00* ! KK 1.00* KP 1.01 LA 1.00 MK 1.01 ! NL 1.05 NY 1.00* OV 1.02 PT 1.00 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.99 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.12 WZ 1.08 ZC 1.00 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.03 KB 1.00* ! KK 1.02 KP 1.00 LA 1.01 MK 1.01 ! NL 1.00 NY 1.00* OV 1.02 PT 1.00 ! SC 1.04 TS 1.00* WZ 1.01 ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00* KB 1.00* ! KK 1.00* KP 1.00 LA 1.02 MK 1.03 ! NL 1.05 NY 1.00* OV 1.02 PT 0.99 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.99 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.09 WZ 1.10 ZC 1.01 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 HN 1.03 KB 1.00* ! KK 1.02 KP 1.00 LA 1.02 MK 1.02 ! NL 1.01 NY 1.00* OV 1.02 PT 0.99 ! SC 1.04 TS 1.00* WZ 1.03 ZC 1.00* ! ! ! Fit before self-cal, rms=0.218761Jy sigma=0.001752 ! Fit after self-cal, rms=0.191732Jy sigma=0.001477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7632 mas, bmaj=2.296 mas, bpa=-2.643 degrees ! Estimated noise=791.338 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 (-10.6, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611956 Jy ! Component: 100 - total flux cleaned = 0.0055832 Jy ! Component: 150 - total flux cleaned = 0.00350881 Jy ! Component: 200 - total flux cleaned = 0.00242849 Jy ! Total flux subtracted in 200 components = 0.00242849 Jy ! Clean residual min=-0.014697 max=0.017897 Jy/beam ! Clean residual mean=-0.000618 rms=0.003570 Jy/beam ! Combined flux in latest and established models = 3.40852 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 3.40852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188701Jy sigma=0.001452 ! Fit after self-cal, rms=0.188532Jy sigma=0.001450 ! 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=0.188532Jy sigma=0.001450 ! Fit after self-cal, rms=0.178082Jy sigma=0.001351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7653 mas, bmaj=2.295 mas, bpa=-2.586 degrees ! Estimated noise=790.409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102193 Jy ! Component: 100 - total flux cleaned = -0.0110381 Jy ! Component: 150 - total flux cleaned = -0.0119928 Jy ! Component: 200 - total flux cleaned = -0.0122101 Jy ! Total flux subtracted in 200 components = -0.0122101 Jy ! Clean residual min=-0.011159 max=0.011096 Jy/beam ! Clean residual mean=-0.000368 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 3.39631 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 3.39631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177148Jy sigma=0.001343 ! Fit after self-cal, rms=0.177122Jy sigma=0.001343 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 (18, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077496 Jy ! Component: 100 - total flux cleaned = 0.00771805 Jy ! Component: 150 - total flux cleaned = 0.00790691 Jy ! Component: 200 - total flux cleaned = 0.00789846 Jy ! Total flux subtracted in 200 components = 0.00789846 Jy ! Clean residual min=-0.010775 max=0.009345 Jy/beam ! Clean residual mean=-0.000415 rms=0.002411 Jy/beam ! Combined flux in latest and established models = 3.40421 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 3.40421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176435Jy sigma=0.001336 ! Fit after self-cal, rms=0.176389Jy sigma=0.001336 ! 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=0.176389Jy sigma=0.001336 ! Fit after self-cal, rms=0.164554Jy sigma=0.001238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7666 mas, bmaj=2.295 mas, bpa=-2.585 degrees ! Estimated noise=790.915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00579106 Jy ! Component: 100 - total flux cleaned = -0.00642658 Jy ! Component: 150 - total flux cleaned = -0.00698845 Jy ! Component: 200 - total flux cleaned = -0.00734211 Jy ! Total flux subtracted in 200 components = -0.00734211 Jy ! Clean residual min=-0.007335 max=0.005754 Jy/beam ! Clean residual mean=-0.000159 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 3.39687 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 3.39687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164009Jy sigma=0.001232 ! Fit after self-cal, rms=0.163965Jy sigma=0.001232 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 = -0.000999513 Jy ! Component: 100 - total flux cleaned = -0.00149298 Jy ! Component: 150 - total flux cleaned = -0.00164957 Jy ! Component: 200 - total flux cleaned = -0.00208648 Jy ! Total flux subtracted in 200 components = -0.00208648 Jy ! Clean residual min=-0.006552 max=0.005676 Jy/beam ! Clean residual mean=-0.000149 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 3.39478 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 3.39478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163693Jy sigma=0.001229 ! Fit after self-cal, rms=0.163676Jy sigma=0.001229 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.163676Jy sigma=0.001229 ! Fit after self-cal, rms=0.163636Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=3.52 mas, bpa=-6.033 degrees ! Estimated noise=977.678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00517745 Jy ! Component: 100 - total flux cleaned = -0.00649162 Jy ! Component: 150 - total flux cleaned = -0.00722703 Jy ! Component: 200 - total flux cleaned = -0.00775845 Jy ! Total flux subtracted in 200 components = -0.00775845 Jy ! Clean residual min=-0.004149 max=0.004238 Jy/beam ! Clean residual mean=-0.000225 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 3.38702 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 3.38702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163505Jy sigma=0.001227 ! Fit after self-cal, rms=0.163479Jy sigma=0.001226 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 = -0.000561614 Jy ! Component: 100 - total flux cleaned = -0.00125095 Jy ! Component: 150 - total flux cleaned = -0.00160939 Jy ! Component: 200 - total flux cleaned = -0.00186299 Jy ! Total flux subtracted in 200 components = -0.00186299 Jy ! Clean residual min=-0.004115 max=0.004196 Jy/beam ! Clean residual mean=-0.000204 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 3.38516 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 3.38516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163423Jy sigma=0.001226 ! Fit after self-cal, rms=0.163409Jy sigma=0.001226 ! 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=0.7677 mas, bmaj=2.297 mas, bpa=-2.588 degrees ! Estimated noise=791.487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7677 x 2.297 at -2.588 degrees (North through East) ! Clean map min=-0.007918 max=2.5715 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=0.163409Jy sigma=0.001226 ! Fit after self-cal, rms=0.148097Jy sigma=0.001099 ! Inverting map and beam ! Estimated beam: bmin=0.7675 mas, bmaj=2.297 mas, bpa=-2.599 degrees ! Estimated noise=791.056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000968647 Jy ! Component: 100 - total flux cleaned = -0.00141966 Jy ! Component: 150 - total flux cleaned = -0.00182112 Jy ! Component: 200 - total flux cleaned = -0.00218679 Jy ! Total flux subtracted in 200 components = -0.00218679 Jy ! Clean residual min=-0.005683 max=0.005128 Jy/beam ! Clean residual mean=-0.000140 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 3.38297 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 148 components and 3.38297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147864Jy sigma=0.001096 ! Fit after self-cal, rms=0.147839Jy sigma=0.001096 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.36286e-05 Jy ! Component: 100 - total flux cleaned = -7.91833e-05 Jy ! Component: 150 - total flux cleaned = -0.000289245 Jy ! Component: 200 - total flux cleaned = -0.000390933 Jy ! Total flux subtracted in 200 components = -0.000390933 Jy ! Clean residual min=-0.005312 max=0.004888 Jy/beam ! Clean residual mean=-0.000139 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 3.38258 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 3.38258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147694Jy sigma=0.001095 ! Fit after self-cal, rms=0.147681Jy sigma=0.001095 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147681Jy sigma=0.001095 ! Fit after self-cal, rms=0.147667Jy sigma=0.001094 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=0.5883 mas, bmaj=1.921 mas, bpa=-3.395 degrees ! Estimated noise=1113.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.87639 Jy ! Component: 100 - total flux cleaned = 2.54828 Jy ! Component: 150 - total flux cleaned = 2.85962 Jy ! Component: 200 - total flux cleaned = 3.04088 Jy ! Total flux subtracted in 200 components = 3.04088 Jy ! Clean residual min=-0.022159 max=0.094645 Jy/beam ! Clean residual mean=0.000752 rms=0.007922 Jy/beam ! Combined flux in latest and established models = 3.04088 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 20 model components to the UV plane model. ! The established model now contains 20 components and 3.04088 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=2.298 mas, bpa=-2.597 degrees ! Estimated noise=791.523 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 = 0.166945 Jy ! Component: 100 - total flux cleaned = 0.248877 Jy ! Component: 150 - total flux cleaned = 0.292085 Jy ! Component: 200 - total flux cleaned = 0.316426 Jy ! Total flux subtracted in 200 components = 0.316426 Jy ! Clean residual min=-0.005853 max=0.012011 Jy/beam ! Clean residual mean=0.000102 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 3.35731 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 3.35731 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139271 Jy ! Component: 100 - total flux cleaned = 0.020864 Jy ! Component: 150 - total flux cleaned = 0.022944 Jy ! Component: 200 - total flux cleaned = 0.0245107 Jy ! Total flux subtracted in 200 components = 0.0245107 Jy ! Clean residual min=-0.006010 max=0.005056 Jy/beam ! Clean residual mean=-0.000122 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 3.38182 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 3.38182 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=3.522 mas, bpa=-6.1 degrees ! Estimated noise=977.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161498 Jy ! Component: 100 - total flux cleaned = 0.00205362 Jy ! Component: 150 - total flux cleaned = 0.00178363 Jy ! Component: 200 - total flux cleaned = 0.00145459 Jy ! Total flux subtracted in 200 components = 0.00145459 Jy ! Clean residual min=-0.004357 max=0.004070 Jy/beam ! Clean residual mean=-0.000271 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 3.38327 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 = -0.000310899 Jy ! Component: 100 - total flux cleaned = -0.000603979 Jy ! Component: 150 - total flux cleaned = -0.000877906 Jy ! Component: 200 - total flux cleaned = -0.00113744 Jy ! Total flux subtracted in 200 components = -0.00113744 Jy ! Clean residual min=-0.004129 max=0.003943 Jy/beam ! Clean residual mean=-0.000251 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 3.38214 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 3.38214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7686 mas, bmaj=2.298 mas, bpa=-2.597 degrees ! Estimated noise=791.523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.18427e-05 Jy ! Component: 100 - total flux cleaned = 0.000362845 Jy ! Component: 150 - total flux cleaned = 0.000507222 Jy ! Component: 200 - total flux cleaned = 0.000507242 Jy ! Total flux subtracted in 200 components = 0.000507242 Jy ! Clean residual min=-0.006175 max=0.004546 Jy/beam ! Clean residual mean=-0.000125 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 3.38264 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 3.38264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148072Jy sigma=0.001097 ! Fit after self-cal, rms=0.147962Jy sigma=0.001096 wmodel J1743-0350_X_2009_04_21_pus_map.mod ! Writing 84 model components to file: J1743-0350_X_2009_04_21_pus_map.mod wobs J1743-0350_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1743-0350_X_2009_04_21_pus_uvs.fits wwins J1743-0350_X_2009_04_21_pus_map.win ! wwins: Wrote 5 windows to J1743-0350_X_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 = -0.00261672 Jy ! Component: 100 - total flux cleaned = -0.00321935 Jy ! Component: 150 - total flux cleaned = -0.00314124 Jy ! Component: 200 - total flux cleaned = -0.00351909 Jy ! Component: 250 - total flux cleaned = -0.00388246 Jy ! Component: 300 - total flux cleaned = -0.0042364 Jy ! Component: 350 - total flux cleaned = -0.00444274 Jy ! Component: 400 - total flux cleaned = -0.00457516 Jy ! Component: 450 - total flux cleaned = -0.00464044 Jy ! Component: 500 - total flux cleaned = -0.00483263 Jy ! Component: 550 - total flux cleaned = -0.00489503 Jy ! Component: 600 - total flux cleaned = -0.00495626 Jy ! Component: 650 - total flux cleaned = -0.00495669 Jy ! Component: 700 - total flux cleaned = -0.00495682 Jy ! Component: 750 - total flux cleaned = -0.00489898 Jy ! Component: 800 - total flux cleaned = -0.00501375 Jy ! Component: 850 - total flux cleaned = -0.00501281 Jy ! Component: 900 - total flux cleaned = -0.00495664 Jy ! Component: 950 - total flux cleaned = -0.00495656 Jy ! Component: 1000 - total flux cleaned = -0.00484716 Jy ! Component: 1050 - total flux cleaned = -0.00495598 Jy ! Component: 1100 - total flux cleaned = -0.00506272 Jy ! Component: 1150 - total flux cleaned = -0.00500994 Jy ! Component: 1200 - total flux cleaned = -0.00516789 Jy ! Component: 1250 - total flux cleaned = -0.00527222 Jy ! Component: 1300 - total flux cleaned = -0.00532372 Jy ! Component: 1350 - total flux cleaned = -0.00547669 Jy ! Component: 1400 - total flux cleaned = -0.00547662 Jy ! Component: 1450 - total flux cleaned = -0.00562675 Jy ! Component: 1500 - total flux cleaned = -0.0057755 Jy ! Component: 1550 - total flux cleaned = -0.00577562 Jy ! Component: 1600 - total flux cleaned = -0.0058733 Jy ! Component: 1650 - total flux cleaned = -0.00592208 Jy ! Component: 1700 - total flux cleaned = -0.0061145 Jy ! Component: 1750 - total flux cleaned = -0.00611477 Jy ! Component: 1800 - total flux cleaned = -0.00620977 Jy ! Component: 1850 - total flux cleaned = -0.00635069 Jy ! Component: 1900 - total flux cleaned = -0.00635093 Jy ! Component: 1950 - total flux cleaned = -0.00648979 Jy ! Component: 2000 - total flux cleaned = -0.00658132 Jy ! Total flux subtracted in 2048 components = -0.00653558 Jy ! Clean residual min=-0.002443 max=0.002430 Jy/beam ! Clean residual mean=-0.000067 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 3.37611 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 228 components and 3.37611 Jy ![Exited script file: muppet] wmap "J1743-0350_X_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7686 x 2.298 at -2.597 degrees (North through East) ! Clean map min=-0.0036575 max=2.5741 Jy/beam ! Writing clean map to FITS file: J1743-0350_X_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 2.57414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000832208 device "J1743-0350_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0969887 0.0969887 0.193977 0.387955 0.77591 1.55182 3.10364 6.20728 12.4146 24.8291 49.6582 99.3165 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.574 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7686 x 2.298 at -2.597 degrees (North through East) ! Clean map min=-0.0036575 max=2.5741 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_X_2009_04_21_pus_map.gif/vgif' mapplot cln