! Started logfile: J0607+6720_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:37:15 2011 obs J0607+6720_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0607+6720_S_2010_06_23_pus_uva.fits ! AN table 1: 521 integrations on 105 of 105 possible baselines. ! AN table 2: 253 integrations on 105 of 105 possible baselines. ! AN table 3: 15 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.36077 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0607+6720 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 119552 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0607+6720_S_2010_06_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3268 telescope corrections were flagged in sub-array 1. ! A total of 2051 telescope corrections were flagged in sub-array 2. ! A total of 225 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3268 telescope corrections were flagged in sub-array 1. ! A total of 2051 telescope corrections were flagged in sub-array 2. ! A total of 225 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3268 telescope corrections were flagged in sub-array 1. ! A total of 2051 telescope corrections were flagged in sub-array 2. ! A total of 225 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3268 telescope corrections were flagged in sub-array 1. ! A total of 2051 telescope corrections were flagged in sub-array 2. ! A total of 225 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.621526Jy sigma=0.006570 ! Fit after self-cal, rms=0.519089Jy sigma=0.005427 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.797 mas, bmaj=2.043 mas, bpa=-16.33 degrees ! Estimated noise=442.542 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 = 0.375211 Jy ! Component: 100 - total flux cleaned = 0.499863 Jy ! Total flux subtracted in 100 components = 0.499863 Jy ! Clean residual min=-0.015589 max=0.056695 Jy/beam ! Clean residual mean=0.000054 rms=0.004019 Jy/beam ! Combined flux in latest and established models = 0.499863 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.499863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238559Jy sigma=0.002367 ! Fit after self-cal, rms=0.238458Jy sigma=0.002366 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0627443 Jy ! Component: 100 - total flux cleaned = 0.0999307 Jy ! Total flux subtracted in 100 components = 0.0999307 Jy ! Clean residual min=-0.012656 max=0.020441 Jy/beam ! Clean residual mean=0.000039 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 0.599794 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.599794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211974Jy sigma=0.001960 ! Fit after self-cal, rms=0.211921Jy sigma=0.001960 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262009 Jy ! Component: 100 - total flux cleaned = 0.0449589 Jy ! Total flux subtracted in 100 components = 0.0449589 Jy ! Clean residual min=-0.012826 max=0.016202 Jy/beam ! Clean residual mean=0.000032 rms=0.002974 Jy/beam ! Combined flux in latest and established models = 0.644753 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.644753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206006Jy sigma=0.001867 ! Fit after self-cal, rms=0.206016Jy sigma=0.001866 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.335 mas, bmaj=2.596 mas, bpa=-9.489 degrees ! Estimated noise=195.617 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247642 Jy ! Component: 100 - total flux cleaned = 0.0380003 Jy ! Component: 150 - total flux cleaned = 0.0451883 Jy ! Component: 200 - total flux cleaned = 0.0490934 Jy ! Total flux subtracted in 200 components = 0.0490934 Jy ! Clean residual min=-0.011225 max=0.014233 Jy/beam ! Clean residual mean=0.000151 rms=0.003164 Jy/beam ! Combined flux in latest and established models = 0.693846 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.693846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203384Jy sigma=0.001831 ! Fit after self-cal, rms=0.203394Jy sigma=0.001831 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 1.15 KK 1.09 ! KP 0.95 LA 1.02 MA 1.16 MK 0.76 ! NL 0.90 NY 1.13 OV 0.93 PT 1.02 ! SC 0.95 TS 0.90 ZC 1.02 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.16 HN 1.17 KK 1.15 ! KP 1.00* LA 1.02 MA 1.23 MK 0.73 ! NL 0.88 NY 1.12 OV 0.96 PT 1.02 ! SC 0.98 TS 1.82 ZC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.26 HN 1.24 KK 0.99 ! KP 1.00 LA 0.94 MA 2.48 MK 0.86 ! NL 0.98 NY 1.15 OV 1.01 PT 1.02 ! SC 1.05 TS 0.91 ZC 0.95 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.26 HN 1.25 KK 1.02 ! KP 1.00* LA 0.93 MA 2.03 MK 0.91 ! NL 0.97 NY 1.17 OV 1.04 PT 1.02 ! SC 1.07 TS 1.26 ZC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.25 HN 1.14 KK 0.91 ! KP 0.99 LA 0.92 MA 0.69 MK 0.82 ! NL 1.01 NY 1.14 OV 0.98 PT 0.99 ! SC 0.95 TS 0.97 ZC 1.03 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.26 HN 1.13 KK 1.00 ! KP 1.00* LA 0.92 MA 0.68 MK 0.87 ! NL 1.00 NY 1.16 OV 1.00 PT 0.99 ! SC 0.98 TS 1.40 ZC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.24 HN 1.12 KK 0.94 ! KP 0.91 LA 0.74 MA 0.91 MK 0.84 ! NL 0.85 NY 1.22 OV 0.84 PT 0.91 ! SC 1.01 TS 0.93 ZC 0.97 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.25 HN 1.12 KK 0.98 ! KP 1.00* LA 0.75 MA 0.91 MK 0.90 ! NL 0.83 NY 1.27 OV 0.86 PT 0.92 ! SC 1.03 TS 1.28 ZC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.203394Jy sigma=0.001831 ! Fit after self-cal, rms=0.183205Jy sigma=0.001377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=2.635 mas, bpa=-8.824 degrees ! Estimated noise=197.159 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 = -0.00383727 Jy ! Component: 100 - total flux cleaned = -0.00383305 Jy ! Component: 150 - total flux cleaned = -0.00396608 Jy ! Component: 200 - total flux cleaned = -0.0041918 Jy ! Total flux subtracted in 200 components = -0.0041918 Jy ! Clean residual min=-0.003644 max=0.005460 Jy/beam ! Clean residual mean=0.000059 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.689654 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.689654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182871Jy sigma=0.001374 ! Fit after self-cal, rms=0.183128Jy sigma=0.001373 ! Inverting map ! Added new window around map position (-0.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391437 Jy ! Component: 100 - total flux cleaned = 0.00419071 Jy ! Component: 150 - total flux cleaned = 0.0044138 Jy ! Component: 200 - total flux cleaned = 0.0045975 Jy ! Total flux subtracted in 200 components = 0.0045975 Jy ! Clean residual min=-0.003492 max=0.004330 Jy/beam ! Clean residual mean=0.000046 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.694252 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.694252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182943Jy sigma=0.001369 ! Fit after self-cal, rms=0.182921Jy sigma=0.001369 ! Inverting map ! Added new window around map position (-7, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115642 Jy ! Component: 100 - total flux cleaned = 0.001518 Jy ! Component: 150 - total flux cleaned = 0.00192315 Jy ! Component: 200 - total flux cleaned = 0.00219011 Jy ! Total flux subtracted in 200 components = 0.00219011 Jy ! Clean residual min=-0.003078 max=0.003567 Jy/beam ! Clean residual mean=0.000040 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.696442 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.696442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182716Jy sigma=0.001367 ! Fit after self-cal, rms=0.182711Jy sigma=0.001367 ! 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=0.182711Jy sigma=0.001367 ! Fit after self-cal, rms=0.182794Jy sigma=0.001346 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=2.646 mas, bpa=-8.099 degrees ! Estimated noise=197.862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.50129e-05 Jy ! Component: 100 - total flux cleaned = 0.000175093 Jy ! Component: 150 - total flux cleaned = 0.00039561 Jy ! Component: 200 - total flux cleaned = 0.000594329 Jy ! Total flux subtracted in 200 components = 0.000594329 Jy ! Clean residual min=-0.001811 max=0.002393 Jy/beam ! Clean residual mean=0.000043 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.697036 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.697036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182724Jy sigma=0.001345 ! Fit after self-cal, rms=0.182824Jy sigma=0.001345 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228398 Jy ! Component: 100 - total flux cleaned = 0.00274628 Jy ! Component: 150 - total flux cleaned = 0.00297217 Jy ! Component: 200 - total flux cleaned = 0.00317738 Jy ! Total flux subtracted in 200 components = 0.00317738 Jy ! Clean residual min=-0.001638 max=0.001652 Jy/beam ! Clean residual mean=0.000034 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.700214 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.700214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182767Jy sigma=0.001345 ! Fit after self-cal, rms=0.182768Jy sigma=0.001345 ! 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=0.182768Jy sigma=0.001345 ! Fit after self-cal, rms=0.179577Jy sigma=0.001341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=2.642 mas, bpa=-7.835 degrees ! Estimated noise=197.791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226219 Jy ! Component: 100 - total flux cleaned = 0.000549213 Jy ! Component: 150 - total flux cleaned = 0.000721261 Jy ! Component: 200 - total flux cleaned = 0.000876843 Jy ! Total flux subtracted in 200 components = 0.000876843 Jy ! Clean residual min=-0.002033 max=0.001553 Jy/beam ! Clean residual mean=0.000041 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.70109 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.701091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179520Jy sigma=0.001340 ! Fit after self-cal, rms=0.179665Jy sigma=0.001340 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 = 0.000378262 Jy ! Component: 100 - total flux cleaned = 0.000517397 Jy ! Component: 150 - total flux cleaned = 0.000605533 Jy ! Component: 200 - total flux cleaned = 0.00072839 Jy ! Total flux subtracted in 200 components = 0.00072839 Jy ! Clean residual min=-0.001787 max=0.001500 Jy/beam ! Clean residual mean=0.000039 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.701819 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.701819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179637Jy sigma=0.001340 ! Fit after self-cal, rms=0.179637Jy sigma=0.001340 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179637Jy sigma=0.001340 ! Fit after self-cal, rms=0.179993Jy sigma=0.001340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.675 mas, bmaj=9.922 mas, bpa=18.53 degrees ! Estimated noise=275.835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766002 Jy ! Component: 100 - total flux cleaned = 0.00106583 Jy ! Component: 150 - total flux cleaned = 0.00129346 Jy ! Component: 200 - total flux cleaned = 0.00146804 Jy ! Total flux subtracted in 200 components = 0.00146804 Jy ! Clean residual min=-0.001176 max=0.001266 Jy/beam ! Clean residual mean=0.000115 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.703287 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 0.703287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179989Jy sigma=0.001340 ! Fit after self-cal, rms=0.180002Jy sigma=0.001340 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 = 0.000222731 Jy ! Component: 100 - total flux cleaned = 0.000350247 Jy ! Component: 150 - total flux cleaned = 0.000436383 Jy ! Component: 200 - total flux cleaned = 0.00050748 Jy ! Total flux subtracted in 200 components = 0.00050748 Jy ! Clean residual min=-0.001200 max=0.001203 Jy/beam ! Clean residual mean=0.000110 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.703794 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 0.703794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179998Jy sigma=0.001340 ! Fit after self-cal, rms=0.179997Jy sigma=0.001340 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=2.643 mas, bpa=-7.681 degrees ! Estimated noise=197.78 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.337 x 2.643 at -7.681 degrees (North through East) ! Clean map min=-0.0012358 max=0.53616 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=0.179997Jy sigma=0.001340 ! Fit after self-cal, rms=0.285149Jy sigma=0.001212 ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=2.644 mas, bpa=-7.941 degrees ! Estimated noise=197.588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000843914 Jy ! Component: 100 - total flux cleaned = -0.000932028 Jy ! Component: 150 - total flux cleaned = -0.000971139 Jy ! Component: 200 - total flux cleaned = -0.00100774 Jy ! Total flux subtracted in 200 components = -0.00100774 Jy ! Clean residual min=-0.001554 max=0.001272 Jy/beam ! Clean residual mean=0.000037 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.702787 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.702787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285125Jy sigma=0.001211 ! Fit after self-cal, rms=0.285128Jy sigma=0.001211 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.22721e-05 Jy ! Component: 100 - total flux cleaned = 8.11523e-05 Jy ! Component: 150 - total flux cleaned = 4.94178e-05 Jy ! Component: 200 - total flux cleaned = 4.8779e-05 Jy ! Total flux subtracted in 200 components = 4.8779e-05 Jy ! Clean residual min=-0.001422 max=0.001262 Jy/beam ! Clean residual mean=0.000037 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.702835 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.702835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285113Jy sigma=0.001211 ! Fit after self-cal, rms=0.285114Jy sigma=0.001211 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285114Jy sigma=0.001211 ! Fit after self-cal, rms=0.359822Jy sigma=0.001211 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.784 mas, bmaj=2.066 mas, bpa=-14.69 degrees ! Estimated noise=452.021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.377512 Jy ! Component: 100 - total flux cleaned = 0.497369 Jy ! Component: 150 - total flux cleaned = 0.557711 Jy ! Component: 200 - total flux cleaned = 0.593994 Jy ! Total flux subtracted in 200 components = 0.593994 Jy ! Clean residual min=-0.005689 max=0.019924 Jy/beam ! Clean residual mean=0.000022 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.593994 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.593994 Jy ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=2.645 mas, bpa=-7.895 degrees ! Estimated noise=197.572 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 = 0.0441118 Jy ! Component: 100 - total flux cleaned = 0.0660111 Jy ! Component: 150 - total flux cleaned = 0.0781901 Jy ! Component: 200 - total flux cleaned = 0.0859371 Jy ! Total flux subtracted in 200 components = 0.0859371 Jy ! Clean residual min=-0.001640 max=0.004224 Jy/beam ! Clean residual mean=0.000097 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.679931 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 53 components and 0.679931 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542676 Jy ! Component: 100 - total flux cleaned = 0.00946482 Jy ! Component: 150 - total flux cleaned = 0.0125213 Jy ! Component: 200 - total flux cleaned = 0.0148636 Jy ! Total flux subtracted in 200 components = 0.0148636 Jy ! Clean residual min=-0.001173 max=0.002147 Jy/beam ! Clean residual mean=0.000056 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.694795 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 79 components and 0.694795 Jy ! Inverting map ! Added new window around map position (4.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208335 Jy ! Component: 100 - total flux cleaned = 0.00296907 Jy ! Component: 150 - total flux cleaned = 0.00375114 Jy ! Component: 200 - total flux cleaned = 0.00439885 Jy ! Total flux subtracted in 200 components = 0.00439885 Jy ! Clean residual min=-0.001109 max=0.001379 Jy/beam ! Clean residual mean=0.000044 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.699194 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 96 components and 0.699194 Jy ! Inverting map ! Added new window around map position (-7, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106465 Jy ! Component: 100 - total flux cleaned = 0.00140496 Jy ! Component: 150 - total flux cleaned = 0.00172333 Jy ! Component: 200 - total flux cleaned = 0.00205687 Jy ! Total flux subtracted in 200 components = 0.00205687 Jy ! Clean residual min=-0.001047 max=0.001086 Jy/beam ! Clean residual mean=0.000038 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.701251 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.701251 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.676 mas, bmaj=9.914 mas, bpa=18.61 degrees ! Estimated noise=275.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136384 Jy ! Component: 100 - total flux cleaned = 0.00212044 Jy ! Component: 150 - total flux cleaned = 0.00234439 Jy ! Component: 200 - total flux cleaned = 0.00245973 Jy ! Total flux subtracted in 200 components = 0.00245973 Jy ! Clean residual min=-0.001181 max=0.001128 Jy/beam ! Clean residual mean=0.000098 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.70371 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 = 0.00011112 Jy ! Component: 100 - total flux cleaned = 0.000192872 Jy ! Component: 150 - total flux cleaned = 0.000263612 Jy ! Component: 200 - total flux cleaned = 0.00031655 Jy ! Total flux subtracted in 200 components = 0.00031655 Jy ! Clean residual min=-0.001143 max=0.001097 Jy/beam ! Clean residual mean=0.000095 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.704027 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.704027 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=2.645 mas, bpa=-7.895 degrees ! Estimated noise=197.572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000427033 Jy ! Component: 100 - total flux cleaned = -0.000460057 Jy ! Component: 150 - total flux cleaned = -0.00046027 Jy ! Component: 200 - total flux cleaned = -0.000432007 Jy ! Total flux subtracted in 200 components = -0.000432007 Jy ! Clean residual min=-0.000959 max=0.001138 Jy/beam ! Clean residual mean=0.000031 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.703595 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.703595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359775Jy sigma=0.001211 ! Fit after self-cal, rms=0.359778Jy sigma=0.001211 wmodel J0607+6720_S_2010_06_23_pus_map.mod ! Writing 136 model components to file: J0607+6720_S_2010_06_23_pus_map.mod wobs J0607+6720_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0607+6720_S_2010_06_23_pus_uvs.fits wwins J0607+6720_S_2010_06_23_pus_map.win ! wwins: Wrote 6 windows to J0607+6720_S_2010_06_23_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 = 0.000374254 Jy ! Component: 100 - total flux cleaned = 0.000648143 Jy ! Component: 150 - total flux cleaned = 0.000877985 Jy ! Component: 200 - total flux cleaned = 0.00105009 Jy ! Component: 250 - total flux cleaned = 0.00120193 Jy ! Component: 300 - total flux cleaned = 0.00136747 Jy ! Component: 350 - total flux cleaned = 0.00148115 Jy ! Component: 400 - total flux cleaned = 0.00159324 Jy ! Component: 450 - total flux cleaned = 0.00176678 Jy ! Component: 500 - total flux cleaned = 0.00187553 Jy ! Component: 550 - total flux cleaned = 0.00198324 Jy ! Component: 600 - total flux cleaned = 0.00208993 Jy ! Component: 650 - total flux cleaned = 0.00225556 Jy ! Component: 700 - total flux cleaned = 0.00235977 Jy ! Component: 750 - total flux cleaned = 0.00244842 Jy ! Component: 800 - total flux cleaned = 0.00258003 Jy ! Component: 850 - total flux cleaned = 0.0026672 Jy ! Component: 900 - total flux cleaned = 0.00278221 Jy ! Component: 950 - total flux cleaned = 0.00288208 Jy ! Component: 1000 - total flux cleaned = 0.00298108 Jy ! Component: 1050 - total flux cleaned = 0.00310749 Jy ! Component: 1100 - total flux cleaned = 0.00316327 Jy ! Component: 1150 - total flux cleaned = 0.00331551 Jy ! Component: 1200 - total flux cleaned = 0.00335665 Jy ! Component: 1250 - total flux cleaned = 0.00349312 Jy ! Component: 1300 - total flux cleaned = 0.00358789 Jy ! Component: 1350 - total flux cleaned = 0.00365499 Jy ! Component: 1400 - total flux cleaned = 0.00374855 Jy ! Component: 1450 - total flux cleaned = 0.00380173 Jy ! Component: 1500 - total flux cleaned = 0.00390732 Jy ! Component: 1550 - total flux cleaned = 0.00394676 Jy ! Component: 1600 - total flux cleaned = 0.00403823 Jy ! Component: 1650 - total flux cleaned = 0.00409004 Jy ! Component: 1700 - total flux cleaned = 0.00418025 Jy ! Component: 1750 - total flux cleaned = 0.00423153 Jy ! Component: 1800 - total flux cleaned = 0.00432067 Jy ! Component: 1850 - total flux cleaned = 0.00433329 Jy ! Component: 1900 - total flux cleaned = 0.00444667 Jy ! Component: 1950 - total flux cleaned = 0.00449675 Jy ! Component: 2000 - total flux cleaned = 0.00454651 Jy ! Total flux subtracted in 2048 components = 0.00462083 Jy ! Clean residual min=-0.000698 max=0.000681 Jy/beam ! Clean residual mean=0.000019 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.708216 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 301 components and 0.708216 Jy ![Exited script file: muppet] wmap "J0607+6720_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.34 x 2.645 at -7.895 degrees (North through East) ! Clean map min=-0.00086083 max=0.53713 Jy/beam ! Writing clean map to FITS file: J0607+6720_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.537125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225261 device "J0607+6720_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0607+6720_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125815 0.125815 0.251629 0.503258 1.00652 2.01303 4.02606 8.05213 16.1043 32.2085 64.417 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.537 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.34 x 2.645 at -7.895 degrees (North through East) ! Clean map min=-0.00086083 max=0.53713 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0607+6720_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0607+6720_S_2010_06_23_pus_map.gif/vgif' mapplot cln