! Started logfile: J0958+4725_X_2003_07_09_pus_uvs.log on Sun Apr 7 13:16:21 2013 obs J0958+4725_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0958+4725_X_2003_07_09_pus_uva.fits ! AN table 1: 25 integrations on 171 of 171 possible baselines. ! AN table 2: 36 integrations on 171 of 171 possible baselines. ! AN table 3: 48 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.188529 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+4725 ! 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 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 1874 lines of history. ! ! Reading 14056 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 J0958+4725_X_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 0.200x0.200 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 238 telescope corrections were flagged in sub-array 1. ! A total of 684 telescope corrections were flagged in sub-array 2. ! A total of 513 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 238 telescope corrections were flagged in sub-array 1. ! A total of 684 telescope corrections were flagged in sub-array 2. ! A total of 513 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 238 telescope corrections were flagged in sub-array 1. ! A total of 684 telescope corrections were flagged in sub-array 2. ! A total of 516 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 238 telescope corrections were flagged in sub-array 1. ! A total of 684 telescope corrections were flagged in sub-array 2. ! A total of 513 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.125050Jy sigma=0.009198 ! Fit after self-cal, rms=0.591767Jy sigma=0.005004 ! 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 ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6462 mas, bmaj=0.6753 mas, bpa=-31.97 degrees ! Estimated noise=1250.88 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 = 1.15864 Jy ! Component: 100 - total flux cleaned = 1.43265 Jy ! Total flux subtracted in 100 components = 1.43265 Jy ! Clean residual min=-0.038346 max=0.108608 Jy/beam ! Clean residual mean=-0.000143 rms=0.010966 Jy/beam ! Combined flux in latest and established models = 1.43265 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.43265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337407Jy sigma=0.002588 ! Fit after self-cal, rms=0.337385Jy sigma=0.002587 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128229 Jy ! Component: 100 - total flux cleaned = 0.209511 Jy ! Total flux subtracted in 100 components = 0.209511 Jy ! Clean residual min=-0.029624 max=0.045803 Jy/beam ! Clean residual mean=-0.000125 rms=0.007647 Jy/beam ! Combined flux in latest and established models = 1.64216 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 1.64216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285927Jy sigma=0.001958 ! Fit after self-cal, rms=0.285879Jy sigma=0.001958 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec 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 ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.7078 mas, bmaj=0.7798 mas, bpa=0.6605 degrees ! Estimated noise=803.525 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 = 0.0608928 Jy ! Component: 100 - total flux cleaned = 0.095096 Jy ! Component: 150 - total flux cleaned = 0.115946 Jy ! Component: 200 - total flux cleaned = 0.128824 Jy ! Total flux subtracted in 200 components = 0.128824 Jy ! Clean residual min=-0.030066 max=0.031610 Jy/beam ! Clean residual mean=-0.000515 rms=0.006770 Jy/beam ! Combined flux in latest and established models = 1.77098 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.77098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276873Jy sigma=0.001802 ! Fit after self-cal, rms=0.276840Jy sigma=0.001802 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec 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 0.97 FD 0.99 GC 1.00* GG 1.00* ! HN 1.16 KP 0.95 LA 1.00 MA 1.00* ! MK 1.03 NL 1.12 NY 0.98 ON 1.00* ! OV 1.01 PT 1.00 SC 0.95 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.99 GC 1.15 GG 1.00* ! HN 0.92 KP 0.96 LA 0.96 MA 1.20 ! MK 0.99 NL 0.90 NY 0.99 ON 0.99 ! OV 0.96 PT 0.88 SC 0.91 TC 1.00* ! TS 1.08 WF 1.09 WZ 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.00* GG 1.00* ! HN 1.19 KP 0.92 LA 0.99 MA 1.00* ! MK 1.04 NL 1.08 NY 1.02 ON 1.00* ! OV 1.00 PT 1.05 SC 0.91 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 GC 1.19 GG 1.00* ! HN 0.93 KP 0.96 LA 0.96 MA 1.17 ! MK 1.01 NL 0.90 NY 1.02 ON 1.00 ! OV 0.97 PT 0.92 SC 0.93 TC 1.00* ! TS 1.11 WF 1.10 WZ 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 GC 1.00* GG 1.00* ! HN 1.18 KP 0.87 LA 1.00 MA 1.00* ! MK 1.04 NL 1.07 NY 1.06 ON 1.00* ! OV 1.04 PT 1.05 SC 0.94 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 GC 1.13 GG 1.00* ! HN 0.92 KP 0.97 LA 0.97 MA 1.36 ! MK 1.01 NL 0.93 NY 1.08 ON 1.25 ! OV 0.99 PT 0.90 SC 0.91 TC 1.00* ! TS 1.13 WF 1.20 WZ 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 GC 1.00* GG 1.00* ! HN 1.25 KP 0.92 LA 0.98 MA 1.00* ! MK 1.08 NL 1.07 NY 1.04 ON 1.00* ! OV 1.03 PT 1.06 SC 0.99 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.96 GC 1.12 GG 1.00* ! HN 0.95 KP 0.97 LA 0.95 MA 1.41 ! MK 1.05 NL 0.89 NY 1.06 ON 1.37 ! OV 0.98 PT 0.89 SC 0.96 TC 1.00* ! TS 1.09 WF 1.21 WZ 0.92 ! ! ! Fit before self-cal, rms=0.276840Jy sigma=0.001802 ! Fit after self-cal, rms=0.224800Jy sigma=0.001258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.7113 mas, bmaj=0.7866 mas, bpa=-1.327 degrees ! Estimated noise=809.106 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 = -0.0105584 Jy ! Component: 100 - total flux cleaned = -0.0117329 Jy ! Component: 150 - total flux cleaned = -0.0122925 Jy ! Component: 200 - total flux cleaned = -0.0127488 Jy ! Total flux subtracted in 200 components = -0.0127488 Jy ! Clean residual min=-0.008734 max=0.006900 Jy/beam ! Clean residual mean=-0.000163 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 1.75823 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 1.75823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224150Jy sigma=0.001253 ! Fit after self-cal, rms=0.224440Jy sigma=0.001252 ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec 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=0.224440Jy sigma=0.001252 ! Fit after self-cal, rms=0.224735Jy sigma=0.001250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.7125 mas, bmaj=0.7887 mas, bpa=-1.932 degrees ! Estimated noise=809.422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00677897 Jy ! Component: 100 - total flux cleaned = -0.00792029 Jy ! Component: 150 - total flux cleaned = -0.00885358 Jy ! Component: 200 - total flux cleaned = -0.0095059 Jy ! Total flux subtracted in 200 components = -0.0095059 Jy ! Clean residual min=-0.008745 max=0.006227 Jy/beam ! Clean residual mean=-0.000158 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 1.74873 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 1.74873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224415Jy sigma=0.001247 ! Fit after self-cal, rms=0.224415Jy sigma=0.001247 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec 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 = -0.000458303 Jy ! Component: 100 - total flux cleaned = -0.000853426 Jy ! Component: 150 - total flux cleaned = -0.00111426 Jy ! Component: 200 - total flux cleaned = -0.00141652 Jy ! Total flux subtracted in 200 components = -0.00141652 Jy ! Clean residual min=-0.008348 max=0.006581 Jy/beam ! Clean residual mean=-0.000155 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 1.74731 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 1.74731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224323Jy sigma=0.001246 ! Fit after self-cal, rms=0.224322Jy sigma=0.001246 ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec 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=0.224322Jy sigma=0.001246 ! Fit after self-cal, rms=0.224602Jy sigma=0.001245 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.7137 mas, bmaj=0.7905 mas, bpa=-2.626 degrees ! Estimated noise=810.253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00451348 Jy ! Component: 100 - total flux cleaned = -0.0056493 Jy ! Component: 150 - total flux cleaned = -0.00634042 Jy ! Component: 200 - total flux cleaned = -0.00673103 Jy ! Total flux subtracted in 200 components = -0.00673103 Jy ! Clean residual min=-0.008787 max=0.005780 Jy/beam ! Clean residual mean=-0.000140 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 1.74058 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 1.74058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224445Jy sigma=0.001243 ! Fit after self-cal, rms=0.224448Jy sigma=0.001243 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec 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 = -0.000347428 Jy ! Component: 100 - total flux cleaned = -0.000663722 Jy ! Component: 150 - total flux cleaned = -0.000948937 Jy ! Component: 200 - total flux cleaned = -0.00120683 Jy ! Total flux subtracted in 200 components = -0.00120683 Jy ! Clean residual min=-0.008335 max=0.006042 Jy/beam ! Clean residual mean=-0.000138 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 1.73937 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 1.73937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224397Jy sigma=0.001242 ! Fit after self-cal, rms=0.224397Jy sigma=0.001242 ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec 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=0.224397Jy sigma=0.001242 ! Fit after self-cal, rms=0.224614Jy sigma=0.001241 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=2.059 mas, bmaj=2.59 mas, bpa=26.82 degrees ! Estimated noise=1170.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00518802 Jy ! Component: 100 - total flux cleaned = -0.00598094 Jy ! Component: 150 - total flux cleaned = -0.00591719 Jy ! Component: 200 - total flux cleaned = -0.00589008 Jy ! Total flux subtracted in 200 components = -0.00589008 Jy ! Clean residual min=-0.005367 max=0.004843 Jy/beam ! Clean residual mean=-0.000455 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 1.73348 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 26 components and 1.73348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224680Jy sigma=0.001241 ! Fit after self-cal, rms=0.224621Jy sigma=0.001241 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec 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 = 3.36593e-07 Jy ! Component: 100 - total flux cleaned = 3.62651e-06 Jy ! Component: 150 - total flux cleaned = 8.56602e-05 Jy ! Component: 200 - total flux cleaned = 0.000120519 Jy ! Total flux subtracted in 200 components = 0.000120519 Jy ! Clean residual min=-0.005373 max=0.004922 Jy/beam ! Clean residual mean=-0.000456 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 1.7336 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 26 components and 1.7336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224685Jy sigma=0.001241 ! Fit after self-cal, rms=0.224666Jy sigma=0.001241 ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec 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 ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.7146 mas, bmaj=0.7918 mas, bpa=-3.197 degrees ! Estimated noise=810.898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7146 x 0.7918 at -3.197 degrees (North through East) ! Clean map min=-0.0044745 max=1.5141 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=0.224666Jy sigma=0.001241 ! Fit after self-cal, rms=0.215422Jy sigma=0.001163 ! Inverting map and beam ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.7152 mas, bmaj=0.7922 mas, bpa=-3.671 degrees ! Estimated noise=809.387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00360154 Jy ! Component: 100 - total flux cleaned = -0.00415412 Jy ! Component: 150 - total flux cleaned = -0.00451932 Jy ! Component: 200 - total flux cleaned = -0.00482646 Jy ! Total flux subtracted in 200 components = -0.00482646 Jy ! Clean residual min=-0.006766 max=0.004982 Jy/beam ! Clean residual mean=-0.000129 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 1.72878 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 1.72878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215280Jy sigma=0.001162 ! Fit after self-cal, rms=0.215280Jy sigma=0.001162 ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429451 Jy ! Component: 100 - total flux cleaned = -0.000548379 Jy ! Component: 150 - total flux cleaned = -0.000749769 Jy ! Component: 200 - total flux cleaned = -0.000795028 Jy ! Total flux subtracted in 200 components = -0.000795028 Jy ! Clean residual min=-0.006562 max=0.005174 Jy/beam ! Clean residual mean=-0.000128 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.72798 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 1.72798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215239Jy sigma=0.001161 ! Fit after self-cal, rms=0.215241Jy sigma=0.001161 ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215241Jy sigma=0.001161 ! Fit after self-cal, rms=0.215536Jy sigma=0.001161 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 ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.6505 mas, bmaj=0.6879 mas, bpa=-34.07 degrees ! Estimated noise=1262.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1678 Jy ! Component: 100 - total flux cleaned = 1.43291 Jy ! Component: 150 - total flux cleaned = 1.54359 Jy ! Component: 200 - total flux cleaned = 1.60969 Jy ! Total flux subtracted in 200 components = 1.60969 Jy ! Clean residual min=-0.012204 max=0.034104 Jy/beam ! Clean residual mean=-0.000031 rms=0.003340 Jy/beam ! Combined flux in latest and established models = 1.60969 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.60969 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.7159 mas, bmaj=0.7932 mas, bpa=-3.909 degrees ! Estimated noise=809.955 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 = 0.0513476 Jy ! Component: 100 - total flux cleaned = 0.0788388 Jy ! Component: 150 - total flux cleaned = 0.0943231 Jy ! Component: 200 - total flux cleaned = 0.103316 Jy ! Total flux subtracted in 200 components = 0.103316 Jy ! Clean residual min=-0.005204 max=0.007905 Jy/beam ! Clean residual mean=-0.000097 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 1.71301 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 1.71301 Jy ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Added new window around map position (1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713266 Jy ! Component: 100 - total flux cleaned = 0.0088046 Jy ! Component: 150 - total flux cleaned = 0.00973665 Jy ! Component: 200 - total flux cleaned = 0.0102578 Jy ! Total flux subtracted in 200 components = 0.0102578 Jy ! Clean residual min=-0.005915 max=0.004417 Jy/beam ! Clean residual mean=-0.000113 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 1.72326 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 1.72326 Jy ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec 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 ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=2.061 mas, bmaj=2.592 mas, bpa=26.83 degrees ! Estimated noise=1164.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119801 Jy ! Component: 100 - total flux cleaned = 0.00145033 Jy ! Component: 150 - total flux cleaned = 0.00163209 Jy ! Component: 200 - total flux cleaned = 0.00166848 Jy ! Total flux subtracted in 200 components = 0.00166848 Jy ! Clean residual min=-0.004702 max=0.004030 Jy/beam ! Clean residual mean=-0.000433 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 1.72493 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 = 3.19948e-05 Jy ! Component: 100 - total flux cleaned = 6.18209e-05 Jy ! Component: 150 - total flux cleaned = 0.000112055 Jy ! Component: 200 - total flux cleaned = 0.000135354 Jy ! Total flux subtracted in 200 components = 0.000135354 Jy ! Clean residual min=-0.004642 max=0.004012 Jy/beam ! Clean residual mean=-0.000434 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 1.72507 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 1.72507 Jy ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! Estimated beam: bmin=0.7159 mas, bmaj=0.7932 mas, bpa=-3.909 degrees ! Estimated noise=809.955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000406904 Jy ! Component: 100 - total flux cleaned = -0.000567353 Jy ! Component: 150 - total flux cleaned = -0.000425002 Jy ! Component: 200 - total flux cleaned = -0.00016072 Jy ! Total flux subtracted in 200 components = -0.00016072 Jy ! Clean residual min=-0.005798 max=0.004195 Jy/beam ! Clean residual mean=-0.000115 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 1.72491 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 1.72491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215442Jy sigma=0.001160 ! Fit after self-cal, rms=0.215423Jy sigma=0.001160 wmodel J0958+4725_X_2003_07_09_pus_map.mod ! Writing 46 model components to file: J0958+4725_X_2003_07_09_pus_map.mod wobs J0958+4725_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0958+4725_X_2003_07_09_pus_uvs.fits wwins J0958+4725_X_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J0958+4725_X_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 ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00219732 Jy ! Component: 100 - total flux cleaned = -0.00342828 Jy ! Component: 150 - total flux cleaned = -0.00444884 Jy ! Component: 200 - total flux cleaned = -0.00551528 Jy ! Component: 250 - total flux cleaned = -0.00670266 Jy ! Component: 300 - total flux cleaned = -0.007427 Jy ! Component: 350 - total flux cleaned = -0.00799687 Jy ! Component: 400 - total flux cleaned = -0.00855543 Jy ! Component: 450 - total flux cleaned = -0.00903493 Jy ! Component: 500 - total flux cleaned = -0.00944047 Jy ! Component: 550 - total flux cleaned = -0.00997395 Jy ! Component: 600 - total flux cleaned = -0.010762 Jy ! Component: 650 - total flux cleaned = -0.0112148 Jy ! Component: 700 - total flux cleaned = -0.0120456 Jy ! Component: 750 - total flux cleaned = -0.0123601 Jy ! Component: 800 - total flux cleaned = -0.0127971 Jy ! Component: 850 - total flux cleaned = -0.0135363 Jy ! Component: 900 - total flux cleaned = -0.0139611 Jy ! Component: 950 - total flux cleaned = -0.0143832 Jy ! Component: 1000 - total flux cleaned = -0.0149189 Jy ! Component: 1050 - total flux cleaned = -0.0155667 Jy ! Component: 1100 - total flux cleaned = -0.0159156 Jy ! Component: 1150 - total flux cleaned = -0.0163766 Jy ! Component: 1200 - total flux cleaned = -0.01689 Jy ! Component: 1250 - total flux cleaned = -0.0171717 Jy ! Component: 1300 - total flux cleaned = -0.0176199 Jy ! Component: 1350 - total flux cleaned = -0.0180074 Jy ! Component: 1400 - total flux cleaned = -0.018337 Jy ! Component: 1450 - total flux cleaned = -0.0186097 Jy ! Component: 1500 - total flux cleaned = -0.0189874 Jy ! Component: 1550 - total flux cleaned = -0.0192554 Jy ! Component: 1600 - total flux cleaned = -0.0197327 Jy ! Component: 1650 - total flux cleaned = -0.0197331 Jy ! Component: 1700 - total flux cleaned = -0.0202021 Jy ! Component: 1750 - total flux cleaned = -0.0205639 Jy ! Component: 1800 - total flux cleaned = -0.0208203 Jy ! Component: 1850 - total flux cleaned = -0.0211255 Jy ! Component: 1900 - total flux cleaned = -0.0216304 Jy ! Component: 1950 - total flux cleaned = -0.0216303 Jy ! Component: 2000 - total flux cleaned = -0.0218794 Jy ! Total flux subtracted in 2048 components = -0.0223738 Jy ! Clean residual min=-0.003048 max=0.002756 Jy/beam ! Clean residual mean=-0.000057 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.70253 Jy keep ! Adding 168 model components to the UV plane model. ! The established model now contains 214 components and 1.70253 Jy ![Exited script file: muppet] wmap "J0958+4725_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7159 x 0.7932 at -3.909 degrees (North through East) ! Clean map min=-0.0032991 max=1.5178 Jy/beam ! Writing clean map to FITS file: J0958+4725_X_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 1.5178 invert ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.1829 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000848362 device "J0958+4725_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0958+4725_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.167683 0.167683 0.335365 0.670731 1.34146 2.68292 5.36585 10.7317 21.4634 42.9268 85.8535 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.517 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7159 x 0.7932 at -3.909 degrees (North through East) ! Clean map min=-0.0032991 max=1.5178 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0958+4725_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 13:16:27 2013