! Started logfile: J1407+2827_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:28:14 2007 obs J1407+2827_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1407+2827_X_2003_06_18_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 10 integrations on 153 of 153 possible baselines. ! AN table 3: Unused. ! AN table 4: 118 integrations on 153 of 153 possible baselines. ! AN table 5: Unused. ! AN table 6: Unused. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.293199 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1407+2827 ! ! 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 2231 lines of history. ! ! Reading 22968 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 165 telescope corrections were flagged in sub-array 1. ! A total of 1312 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 165 telescope corrections were flagged in sub-array 1. ! A total of 1312 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 165 telescope corrections were flagged in sub-array 1. ! A total of 1312 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 165 telescope corrections were flagged in sub-array 1. ! A total of 1312 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.043237Jy sigma=0.012291 ! Fit after self-cal, rms=0.483963Jy sigma=0.004635 ! 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=0.7298 mas, bmaj=1.126 mas, bpa=-4.423 degrees ! Estimated noise=1705.12 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 = 0.739396 Jy ! Component: 100 - total flux cleaned = 1.00908 Jy ! Total flux subtracted in 100 components = 1.00908 Jy ! Clean residual min=-0.064879 max=0.124526 Jy/beam ! Clean residual mean=0.001337 rms=0.025038 Jy/beam ! Combined flux in latest and established models = 1.00908 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.00908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396196Jy sigma=0.004162 ! Fit after self-cal, rms=0.395492Jy sigma=0.004159 ! 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=0.846 mas, bmaj=1.523 mas, bpa=-3.892 degrees ! Estimated noise=624.544 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 = 0.209549 Jy ! Component: 100 - total flux cleaned = 0.313666 Jy ! Component: 150 - total flux cleaned = 0.369794 Jy ! Component: 200 - total flux cleaned = 0.400116 Jy ! Total flux subtracted in 200 components = 0.400116 Jy ! Clean residual min=-0.033086 max=0.069460 Jy/beam ! Clean residual mean=-0.000570 rms=0.014787 Jy/beam ! Combined flux in latest and established models = 1.4092 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 1.4092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301595Jy sigma=0.002327 ! Fit after self-cal, rms=0.300113Jy sigma=0.002314 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 GG 1.00* HN 0.93 ! KK 1.00* KP 0.98 LA 0.98 MA 1.00* ! MK 1.00* NL 0.99 ON 1.06 OV 1.04 ! PT 0.95 SC 0.98 TC 1.00* TS 1.00* ! WF 1.12 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 GG 1.00* HN 0.94 ! KK 1.00* KP 0.93 LA 0.99 MA 1.00* ! MK 1.00* NL 0.96 ON 1.05 OV 1.05 ! PT 1.02 SC 0.93 TC 1.00* TS 1.00* ! WF 1.16 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.94 GG 1.00* HN 0.94 ! KK 1.00* KP 0.98 LA 1.02 MA 1.00* ! MK 1.00* NL 0.97 ON 0.97 OV 1.10 ! PT 1.04 SC 0.95 TC 1.00* TS 1.00* ! WF 1.09 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 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 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 GG 1.00* HN 0.98 ! KK 1.00* KP 0.95 LA 1.00 MA 1.00* ! MK 1.00* NL 0.99 ON 0.93 OV 1.10 ! PT 1.05 SC 1.02 TC 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! ! Fit before self-cal, rms=0.300113Jy sigma=0.002314 ! Fit after self-cal, rms=0.253121Jy sigma=0.002118 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8534 mas, bmaj=1.513 mas, bpa=-3.751 degrees ! Estimated noise=622.617 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 (-5.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0593667 Jy ! Component: 100 - total flux cleaned = 0.0843556 Jy ! Component: 150 - total flux cleaned = 0.100385 Jy ! Component: 200 - total flux cleaned = 0.103783 Jy ! Total flux subtracted in 200 components = 0.103783 Jy ! Clean residual min=-0.014099 max=0.021152 Jy/beam ! Clean residual mean=0.001028 rms=0.005819 Jy/beam ! Combined flux in latest and established models = 1.51298 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 1.51298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240118Jy sigma=0.001910 ! Fit after self-cal, rms=0.239584Jy sigma=0.001899 ! 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=0.239584Jy sigma=0.001899 ! Fit after self-cal, rms=0.237692Jy sigma=0.001885 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=1.512 mas, bpa=-3.729 degrees ! Estimated noise=620.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142106 Jy ! Component: 100 - total flux cleaned = 0.0181311 Jy ! Component: 150 - total flux cleaned = 0.0184849 Jy ! Component: 200 - total flux cleaned = 0.0184873 Jy ! Total flux subtracted in 200 components = 0.0184873 Jy ! Clean residual min=-0.011891 max=0.017889 Jy/beam ! Clean residual mean=0.000742 rms=0.004516 Jy/beam ! Combined flux in latest and established models = 1.53147 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 1.53147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236258Jy sigma=0.001866 ! Fit after self-cal, rms=0.236035Jy sigma=0.001864 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 = 0.00207277 Jy ! Component: 100 - total flux cleaned = 0.00207608 Jy ! Component: 150 - total flux cleaned = 0.00181317 Jy ! Component: 200 - total flux cleaned = 0.00157029 Jy ! Total flux subtracted in 200 components = 0.00157029 Jy ! Clean residual min=-0.010883 max=0.016983 Jy/beam ! Clean residual mean=0.000731 rms=0.004186 Jy/beam ! Combined flux in latest and established models = 1.53304 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 1.53304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235316Jy sigma=0.001856 ! Fit after self-cal, rms=0.235125Jy sigma=0.001855 ! 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=0.235125Jy sigma=0.001855 ! Fit after self-cal, rms=0.235554Jy sigma=0.001854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8534 mas, bmaj=1.513 mas, bpa=-3.703 degrees ! Estimated noise=620.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316363 Jy ! Component: 100 - total flux cleaned = 0.00396259 Jy ! Component: 150 - total flux cleaned = 0.00372454 Jy ! Component: 200 - total flux cleaned = 0.00371842 Jy ! Total flux subtracted in 200 components = 0.00371842 Jy ! Clean residual min=-0.010607 max=0.016079 Jy/beam ! Clean residual mean=0.000693 rms=0.003869 Jy/beam ! Combined flux in latest and established models = 1.53676 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 1.53676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234990Jy sigma=0.001847 ! Fit after self-cal, rms=0.234857Jy sigma=0.001847 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 = 0.000772453 Jy ! Component: 100 - total flux cleaned = 0.000995082 Jy ! Component: 150 - total flux cleaned = 0.000994964 Jy ! Component: 200 - total flux cleaned = 0.00135839 Jy ! Total flux subtracted in 200 components = 0.00135839 Jy ! Clean residual min=-0.009997 max=0.015462 Jy/beam ! Clean residual mean=0.000686 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 1.53812 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 1.53812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234468Jy sigma=0.001842 ! Fit after self-cal, rms=0.234353Jy sigma=0.001842 ! 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=0.234353Jy sigma=0.001842 ! Fit after self-cal, rms=0.235086Jy sigma=0.001842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.59 mas, bmaj=2.79 mas, bpa=41.2 degrees ! Estimated noise=691.073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907872 Jy ! Component: 100 - total flux cleaned = 0.0147099 Jy ! Component: 150 - total flux cleaned = 0.0172037 Jy ! Component: 200 - total flux cleaned = 0.0176267 Jy ! Total flux subtracted in 200 components = 0.0176267 Jy ! Clean residual min=-0.009352 max=0.014620 Jy/beam ! Clean residual mean=0.001235 rms=0.003857 Jy/beam ! Combined flux in latest and established models = 1.55574 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 1.55574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234974Jy sigma=0.001841 ! Fit after self-cal, rms=0.234859Jy sigma=0.001840 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 = 0.00194448 Jy ! Component: 100 - total flux cleaned = 0.00263014 Jy ! Component: 150 - total flux cleaned = 0.0027618 Jy ! Component: 200 - total flux cleaned = 0.0028899 Jy ! Total flux subtracted in 200 components = 0.0028899 Jy ! Clean residual min=-0.008910 max=0.013791 Jy/beam ! Clean residual mean=0.001214 rms=0.003662 Jy/beam ! Combined flux in latest and established models = 1.55863 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 1.55863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234895Jy sigma=0.001840 ! Fit after self-cal, rms=0.234827Jy sigma=0.001840 ! 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=0.8556 mas, bmaj=1.512 mas, bpa=-3.647 degrees ! Estimated noise=621.531 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8556 x 1.512 at -3.647 degrees (North through East) ! Clean map min=-0.0083486 max=0.96612 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=0.234827Jy sigma=0.001840 ! Fit after self-cal, rms=0.227864Jy sigma=0.001673 ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=1.504 mas, bpa=-3.654 degrees ! Estimated noise=619.541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00414761 Jy ! Component: 100 - total flux cleaned = -0.00457634 Jy ! Component: 150 - total flux cleaned = -0.00456417 Jy ! Component: 200 - total flux cleaned = -0.00472297 Jy ! Total flux subtracted in 200 components = -0.00472297 Jy ! Clean residual min=-0.008232 max=0.011547 Jy/beam ! Clean residual mean=0.000559 rms=0.002871 Jy/beam ! Combined flux in latest and established models = 1.55391 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 1.55391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227435Jy sigma=0.001668 ! Fit after self-cal, rms=0.227376Jy sigma=0.001668 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546461 Jy ! Component: 100 - total flux cleaned = 0.000403362 Jy ! Component: 150 - total flux cleaned = 0.000127875 Jy ! Component: 200 - total flux cleaned = -0.000138121 Jy ! Total flux subtracted in 200 components = -0.000138121 Jy ! Clean residual min=-0.007836 max=0.010918 Jy/beam ! Clean residual mean=0.000560 rms=0.002784 Jy/beam ! Combined flux in latest and established models = 1.55377 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 1.55377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227180Jy sigma=0.001666 ! Fit after self-cal, rms=0.227145Jy sigma=0.001666 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227145Jy sigma=0.001666 ! Fit after self-cal, rms=0.228641Jy sigma=0.001665 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=0.7118 mas, bmaj=1.109 mas, bpa=-3.926 degrees ! Estimated noise=1655.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.72598 Jy ! Component: 100 - total flux cleaned = 1.00156 Jy ! Component: 150 - total flux cleaned = 1.1539 Jy ! Component: 200 - total flux cleaned = 1.24895 Jy ! Total flux subtracted in 200 components = 1.24895 Jy ! Clean residual min=-0.036864 max=0.058083 Jy/beam ! Clean residual mean=0.001458 rms=0.013977 Jy/beam ! Combined flux in latest and established models = 1.24895 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.24895 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8542 mas, bmaj=1.503 mas, bpa=-3.571 degrees ! Estimated noise=620.742 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) ! Added new window around map position (-0.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0926289 Jy ! Component: 100 - total flux cleaned = 0.152509 Jy ! Component: 150 - total flux cleaned = 0.194578 Jy ! Component: 200 - total flux cleaned = 0.225355 Jy ! Total flux subtracted in 200 components = 0.225355 Jy ! Clean residual min=-0.013854 max=0.024017 Jy/beam ! Clean residual mean=0.000846 rms=0.006154 Jy/beam ! Combined flux in latest and established models = 1.47431 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 1.47431 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=2.585 mas, bmaj=2.791 mas, bpa=41.95 degrees ! Estimated noise=692.777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341361 Jy ! Component: 100 - total flux cleaned = 0.0555591 Jy ! Component: 150 - total flux cleaned = 0.069915 Jy ! Component: 200 - total flux cleaned = 0.0798959 Jy ! Total flux subtracted in 200 components = 0.0798959 Jy ! Clean residual min=-0.007599 max=0.010358 Jy/beam ! Clean residual mean=0.001220 rms=0.003324 Jy/beam ! Combined flux in latest and established models = 1.5542 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 = 0.00619857 Jy ! Component: 100 - total flux cleaned = 0.00949484 Jy ! Component: 150 - total flux cleaned = 0.0112982 Jy ! Component: 200 - total flux cleaned = 0.0123565 Jy ! Total flux subtracted in 200 components = 0.0123565 Jy ! Clean residual min=-0.007348 max=0.009789 Jy/beam ! Clean residual mean=0.001131 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 1.56656 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 1.56656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8542 mas, bmaj=1.503 mas, bpa=-3.571 degrees ! Estimated noise=620.742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00351097 Jy ! Component: 100 - total flux cleaned = -0.00458096 Jy ! Component: 150 - total flux cleaned = -0.0055244 Jy ! Component: 200 - total flux cleaned = -0.0060804 Jy ! Total flux subtracted in 200 components = -0.0060804 Jy ! Clean residual min=-0.008958 max=0.014661 Jy/beam ! Clean residual mean=0.000554 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 1.56048 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 1.56048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229817Jy sigma=0.001671 ! Fit after self-cal, rms=0.229511Jy sigma=0.001668 wmodel J1407+2827_X_2003_06_18_pus_map.mod ! Writing 90 model components to file: J1407+2827_X_2003_06_18_pus_map.mod wobs J1407+2827_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1407+2827_X_2003_06_18_pus_uvs.fits wwins J1407+2827_X_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J1407+2827_X_2003_06_18_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564881 Jy ! Component: 100 - total flux cleaned = 0.0100565 Jy ! Component: 150 - total flux cleaned = 0.013479 Jy ! Component: 200 - total flux cleaned = 0.0151891 Jy ! Component: 250 - total flux cleaned = 0.0169098 Jy ! Component: 300 - total flux cleaned = 0.017911 Jy ! Component: 350 - total flux cleaned = 0.0188603 Jy ! Component: 400 - total flux cleaned = 0.0195401 Jy ! Component: 450 - total flux cleaned = 0.0201864 Jy ! Component: 500 - total flux cleaned = 0.0205951 Jy ! Component: 550 - total flux cleaned = 0.021381 Jy ! Component: 600 - total flux cleaned = 0.0222294 Jy ! Component: 650 - total flux cleaned = 0.023046 Jy ! Component: 700 - total flux cleaned = 0.0239214 Jy ! Component: 750 - total flux cleaned = 0.0247661 Jy ! Component: 800 - total flux cleaned = 0.0256628 Jy ! Component: 850 - total flux cleaned = 0.0265303 Jy ! Component: 900 - total flux cleaned = 0.0275952 Jy ! Component: 950 - total flux cleaned = 0.0284789 Jy ! Component: 1000 - total flux cleaned = 0.0294079 Jy ! Total flux subtracted in 1024 components = 0.0296878 Jy ! Clean residual min=-0.003664 max=0.003588 Jy/beam ! Clean residual mean=0.000340 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 1.59017 Jy keep ! Adding 61 model components to the UV plane model. ! The established model now contains 149 components and 1.59017 Jy wmap "J1407+2827_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8542 x 1.503 at -3.571 degrees (North through East) ! Clean map min=-0.0073085 max=0.96889 Jy/beam ! Writing clean map to FITS file: J1407+2827_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.968889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0013469 device "J1407+2827_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1407+2827_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.417046 0.417046 0.834092 1.66818 3.33637 6.67273 13.3455 26.6909 53.3819 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.968 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8542 x 1.503 at -3.571 degrees (North through East) ! Clean map min=-0.0073085 max=0.96889 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1407+2827_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1407+2827_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1407+2827_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:28:47 2007