! Started logfile: J2358-1020_X_2000_05_22_pus_uvs.log on Mon Nov 12 16:37:08 2007 obs J2358-1020_X_2000_05_22_pus_uva.fits ! Reading UV FITS file: J2358-1020_X_2000_05_22_pus_uva.fits ! AN table 1: 198 integrations on 190 of 190 possible baselines. ! AN table 2: 10 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0406883 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2358-1020 ! ! 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 1884 lines of history. ! ! Reading 6432 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2358-1020_X_2000_05_22_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 = 256x256 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 3431 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3431 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3431 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3431 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.805472Jy sigma=0.007848 ! Fit after self-cal, rms=0.662879Jy sigma=0.006932 ! 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 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.4722 mas, bmaj=1.017 mas, bpa=1.008 degrees ! Estimated noise=1665.5 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 = 0.325101 Jy ! Component: 100 - total flux cleaned = 0.415833 Jy ! Total flux subtracted in 100 components = 0.415833 Jy ! Clean residual min=-0.024637 max=0.048100 Jy/beam ! Clean residual mean=0.000548 rms=0.008662 Jy/beam ! Combined flux in latest and established models = 0.415833 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.415833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236170Jy sigma=0.001966 ! Fit after self-cal, rms=0.236349Jy sigma=0.001965 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1612 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 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6164 mas, bmaj=0.8927 mas, bpa=6.325 degrees ! Estimated noise=944.684 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 = 0.0305625 Jy ! Component: 100 - total flux cleaned = 0.0417279 Jy ! Component: 150 - total flux cleaned = 0.0414461 Jy ! Component: 200 - total flux cleaned = 0.0411973 Jy ! Total flux subtracted in 200 components = 0.0411973 Jy ! Clean residual min=-0.031903 max=0.033009 Jy/beam ! Clean residual mean=0.001211 rms=0.013152 Jy/beam ! Combined flux in latest and established models = 0.45703 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.45703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234243Jy sigma=0.001888 ! Fit after self-cal, rms=0.234523Jy sigma=0.001888 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GC 1.00* GG 1.00* ! HH 1.02 HN 0.91 KK 1.00* KP 0.98 ! MA 1.49 MC 1.07 MK 1.00* NL 0.87 ! NY 1.00* OV 1.03 PT 0.92 SC 0.81 ! TS 1.00* WF 0.93 WZ 0.98 LA 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.02 HN 0.91 KK 1.00* KP 0.97 ! MA 1.74 MC 1.06 MK 1.00* NL 0.90 ! NY 1.00* OV 1.07 PT 0.91 SC 0.83 ! TS 1.00* WF 0.89 WZ 1.01 LA 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.06 HN 0.94 KK 1.00* KP 1.00 ! MA 1.61 MC 1.11 MK 1.00* NL 0.88 ! NY 1.00* OV 1.03 PT 0.91 SC 0.83 ! TS 1.00* WF 0.98 WZ 0.99 LA 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00 HN 0.94 KK 1.00* KP 1.01 ! MA 1.58 MC 1.11 MK 1.00* NL 0.92 ! NY 1.00* OV 0.99 PT 0.91 SC 0.89 ! TS 1.00* WF 0.89 WZ 0.98 LA 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Fit before self-cal, rms=0.234523Jy sigma=0.001888 ! Fit after self-cal, rms=0.254924Jy sigma=0.001659 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6047 mas, bmaj=1.024 mas, bpa=1.901 degrees ! Estimated noise=951.808 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 = 0.00106045 Jy ! Component: 100 - total flux cleaned = 0.00105836 Jy ! Component: 150 - total flux cleaned = 0.0010638 Jy ! Component: 200 - total flux cleaned = 0.00134566 Jy ! Total flux subtracted in 200 components = 0.00134566 Jy ! Clean residual min=-0.006807 max=0.010304 Jy/beam ! Clean residual mean=0.000520 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 0.458376 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.458376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253321Jy sigma=0.001649 ! Fit after self-cal, rms=0.253806Jy sigma=0.001648 ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 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=0.253806Jy sigma=0.001648 ! Fit after self-cal, rms=0.253964Jy sigma=0.001648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.605 mas, bmaj=1.021 mas, bpa=1.994 degrees ! Estimated noise=951.501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295357 Jy ! Component: 100 - total flux cleaned = 0.000512835 Jy ! Component: 150 - total flux cleaned = 0.000685064 Jy ! Component: 200 - total flux cleaned = 0.00101823 Jy ! Total flux subtracted in 200 components = 0.00101823 Jy ! Clean residual min=-0.005819 max=0.009648 Jy/beam ! Clean residual mean=0.000473 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.459394 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.459394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253368Jy sigma=0.001644 ! Fit after self-cal, rms=0.253201Jy sigma=0.001644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 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) ! Added new window around map position (1, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824553 Jy ! Component: 100 - total flux cleaned = 0.00986232 Jy ! Component: 150 - total flux cleaned = 0.0104454 Jy ! Component: 200 - total flux cleaned = 0.0107073 Jy ! Total flux subtracted in 200 components = 0.0107073 Jy ! Clean residual min=-0.005033 max=0.006239 Jy/beam ! Clean residual mean=0.000295 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.470101 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.470101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252709Jy sigma=0.001640 ! Fit after self-cal, rms=0.252507Jy sigma=0.001639 ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 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=0.252507Jy sigma=0.001639 ! Fit after self-cal, rms=0.251259Jy sigma=0.001639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6058 mas, bmaj=1.019 mas, bpa=2.097 degrees ! Estimated noise=952.206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120958 Jy ! Component: 100 - total flux cleaned = 0.00158807 Jy ! Component: 150 - total flux cleaned = 0.00180557 Jy ! Component: 200 - total flux cleaned = 0.00200403 Jy ! Total flux subtracted in 200 components = 0.00200403 Jy ! Clean residual min=-0.004645 max=0.005577 Jy/beam ! Clean residual mean=0.000224 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.472105 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.472105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251059Jy sigma=0.001638 ! Fit after self-cal, rms=0.250882Jy sigma=0.001638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 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 = 0.000231954 Jy ! Component: 100 - total flux cleaned = 0.000415337 Jy ! Component: 150 - total flux cleaned = 0.000498246 Jy ! Component: 200 - total flux cleaned = 0.000574321 Jy ! Total flux subtracted in 200 components = 0.000574321 Jy ! Clean residual min=-0.004676 max=0.005514 Jy/beam ! Clean residual mean=0.000216 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.47268 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.47268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250780Jy sigma=0.001637 ! Fit after self-cal, rms=0.250763Jy sigma=0.001637 ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 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=0.250763Jy sigma=0.001637 ! Fit after self-cal, rms=0.250370Jy sigma=0.001637 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=2.502 mas, bmaj=5.618 mas, bpa=-20.91 degrees ! Estimated noise=1207.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105906 Jy ! Component: 100 - total flux cleaned = 0.00130298 Jy ! Component: 150 - total flux cleaned = 0.00154359 Jy ! Component: 200 - total flux cleaned = 0.00158367 Jy ! Total flux subtracted in 200 components = 0.00158367 Jy ! Clean residual min=-0.003108 max=0.004605 Jy/beam ! Clean residual mean=0.000371 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.474263 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.474263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250390Jy sigma=0.001637 ! Fit after self-cal, rms=0.250339Jy sigma=0.001637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 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 = 0.000373095 Jy ! Component: 100 - total flux cleaned = 0.00030308 Jy ! Component: 150 - total flux cleaned = 0.000272293 Jy ! Component: 200 - total flux cleaned = 0.000243181 Jy ! Total flux subtracted in 200 components = 0.000243181 Jy ! Clean residual min=-0.003027 max=0.004438 Jy/beam ! Clean residual mean=0.000361 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.474506 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.474506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250353Jy sigma=0.001637 ! Fit after self-cal, rms=0.250358Jy sigma=0.001637 ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 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 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6063 mas, bmaj=1.02 mas, bpa=2.125 degrees ! Estimated noise=952.899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6063 x 1.02 at 2.125 degrees (North through East) ! Clean map min=-0.0046548 max=0.39705 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 ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.4828 mas, bmaj=1.092 mas, bpa=1.019 degrees ! Estimated noise=1570.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.307127 Jy ! Component: 100 - total flux cleaned = 0.384189 Jy ! Component: 150 - total flux cleaned = 0.418397 Jy ! Component: 200 - total flux cleaned = 0.436213 Jy ! Total flux subtracted in 200 components = 0.436213 Jy ! Clean residual min=-0.010094 max=0.011573 Jy/beam ! Clean residual mean=0.000221 rms=0.003037 Jy/beam ! Combined flux in latest and established models = 0.436213 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.436213 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6063 mas, bmaj=1.02 mas, bpa=2.125 degrees ! Estimated noise=952.899 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 = 0.0165544 Jy ! Component: 100 - total flux cleaned = 0.0250825 Jy ! Component: 150 - total flux cleaned = 0.0304551 Jy ! Component: 200 - total flux cleaned = 0.0326092 Jy ! Total flux subtracted in 200 components = 0.0326092 Jy ! Clean residual min=-0.005102 max=0.004979 Jy/beam ! Clean residual mean=0.000251 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.468822 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.468822 Jy ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 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 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=2.502 mas, bmaj=5.618 mas, bpa=-20.91 degrees ! Estimated noise=1207.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431424 Jy ! Component: 100 - total flux cleaned = 0.00548761 Jy ! Component: 150 - total flux cleaned = 0.00583035 Jy ! Component: 200 - total flux cleaned = 0.00609366 Jy ! Total flux subtracted in 200 components = 0.00609366 Jy ! Clean residual min=-0.003370 max=0.004160 Jy/beam ! Clean residual mean=0.000344 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.474916 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 = 8.75526e-05 Jy ! Component: 100 - total flux cleaned = 0.000126199 Jy ! Component: 150 - total flux cleaned = 0.000161329 Jy ! Component: 200 - total flux cleaned = 0.000193327 Jy ! Total flux subtracted in 200 components = 0.000193327 Jy ! Clean residual min=-0.003210 max=0.004058 Jy/beam ! Clean residual mean=0.000339 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.475109 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.475109 Jy ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! Estimated beam: bmin=0.6063 mas, bmaj=1.02 mas, bpa=2.125 degrees ! Estimated noise=952.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000541633 Jy ! Component: 100 - total flux cleaned = -0.000708162 Jy ! Component: 150 - total flux cleaned = -0.000571533 Jy ! Component: 200 - total flux cleaned = -0.000566145 Jy ! Total flux subtracted in 200 components = -0.000566145 Jy ! Clean residual min=-0.004613 max=0.004779 Jy/beam ! Clean residual mean=0.000160 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.474543 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.474543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250281Jy sigma=0.001637 ! Fit after self-cal, rms=0.250189Jy sigma=0.001636 wmodel J2358-1020_X_2000_05_22_pus_map.mod ! Writing 46 model components to file: J2358-1020_X_2000_05_22_pus_map.mod wobs J2358-1020_X_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J2358-1020_X_2000_05_22_pus_uvs.fits wwins J2358-1020_X_2000_05_22_pus_map.win ! wwins: Wrote 2 windows to J2358-1020_X_2000_05_22_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 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024766 Jy ! Component: 100 - total flux cleaned = 9.4278e-05 Jy ! Component: 150 - total flux cleaned = -5.12536e-05 Jy ! Component: 200 - total flux cleaned = -0.000320718 Jy ! Component: 250 - total flux cleaned = -0.000512063 Jy ! Component: 300 - total flux cleaned = -0.000510997 Jy ! Component: 350 - total flux cleaned = -0.000337974 Jy ! Component: 400 - total flux cleaned = -0.000114456 Jy ! Component: 450 - total flux cleaned = 0.000265287 Jy ! Component: 500 - total flux cleaned = 0.000683257 Jy ! Component: 550 - total flux cleaned = 0.00108925 Jy ! Component: 600 - total flux cleaned = 0.00148538 Jy ! Component: 650 - total flux cleaned = 0.00182497 Jy ! Component: 700 - total flux cleaned = 0.00225164 Jy ! Component: 750 - total flux cleaned = 0.00248351 Jy ! Component: 800 - total flux cleaned = 0.00271128 Jy ! Component: 850 - total flux cleaned = 0.00297854 Jy ! Component: 900 - total flux cleaned = 0.00319747 Jy ! Component: 950 - total flux cleaned = 0.00341301 Jy ! Component: 1000 - total flux cleaned = 0.00366688 Jy ! Total flux subtracted in 1024 components = 0.00375036 Jy ! Clean residual min=-0.002093 max=0.002565 Jy/beam ! Clean residual mean=0.000121 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.478294 Jy keep ! Adding 59 model components to the UV plane model. ! The established model now contains 105 components and 0.478294 Jy ![Exited script file: muppet] wmap "J2358-1020_X_2000_05_22_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6063 x 1.02 at 2.125 degrees (North through East) ! Clean map min=-0.0041596 max=0.39923 Jy/beam ! Writing clean map to FITS file: J2358-1020_X_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.399226 invert ! Inverting map ! Your choice of large map pixels excluded 12.6% of the data. ! The x-axis pixel size should ideally be below 0.1612 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000803876 device "J2358-1020_X_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J2358-1020_X_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.604077 0.604077 1.20815 2.41631 4.83261 9.66523 19.3305 38.6609 77.3218 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.399 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6063 x 1.02 at 2.125 degrees (North through East) ! Clean map min=-0.0041596 max=0.39923 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2358-1020_X_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J2358-1020_X_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2358-1020_X_2000_05_22_pus_uvs.log closed on Mon Nov 12 16:37:12 2007