! Started logfile: 1832+687_S_2010_10_13_pus_uvs.log on Mon Feb 28 13:05:17 2011 obs 1832+687_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: 1832+687_S_2010_10_13_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 192 integrations on 105 of 105 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.505109 visibilities/baseline/integration-bin. ! Found source: 1832+687 ! ! 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 3541 lines of history. ! ! Reading 40732 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 1832+687_S_2010_10_13_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 825 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 825 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 825 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 825 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007645Jy sigma=0.012456 ! Fit after self-cal, rms=0.954244Jy sigma=0.011807 ! 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=1.665 mas, bmaj=3.311 mas, bpa=-39.13 degrees ! Estimated noise=690.894 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 = 0.0401614 Jy ! Component: 100 - total flux cleaned = 0.0492296 Jy ! Total flux subtracted in 100 components = 0.0492296 Jy ! Clean residual min=-0.003812 max=0.004361 Jy/beam ! Clean residual mean=0.000008 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.0492296 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0492296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120358Jy sigma=0.001411 ! Fit after self-cal, rms=0.118652Jy sigma=0.001391 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587792 Jy ! Component: 100 - total flux cleaned = 0.00854971 Jy ! Total flux subtracted in 100 components = 0.00854971 Jy ! Clean residual min=-0.003992 max=0.003480 Jy/beam ! Clean residual mean=0.000004 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.0577793 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0577793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118287Jy sigma=0.001387 ! Fit after self-cal, rms=0.118218Jy sigma=0.001386 ! 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=2.021 mas, bmaj=4.245 mas, bpa=-41.8 degrees ! Estimated noise=288.195 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 = 0.00271183 Jy ! Component: 100 - total flux cleaned = 0.00385452 Jy ! Component: 150 - total flux cleaned = 0.00420371 Jy ! Component: 200 - total flux cleaned = 0.00420295 Jy ! Total flux subtracted in 200 components = 0.00420295 Jy ! Clean residual min=-0.002883 max=0.002932 Jy/beam ! Clean residual mean=-0.000002 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.0619823 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0619823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118161Jy sigma=0.001386 ! Fit after self-cal, rms=0.118094Jy sigma=0.001385 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HH 1.00* HN 1.05 ! KB 1.27 KK 1.00* KP 1.05 LA 1.03 ! MK 1.02 NL 0.95 NY 1.00* OV 1.02 ! PT 1.02 SC 0.97 TS 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HH 1.00* HN 0.87 ! KB 1.27 KK 1.00* KP 1.01 LA 1.00 ! MK 1.03 NL 0.92 NY 1.00* OV 1.06 ! PT 1.05 SC 0.96 TS 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HH 1.00* HN 0.96 ! KB 1.00 KK 1.00* KP 1.04 LA 0.96 ! MK 1.00 NL 0.95 NY 1.00* OV 1.10 ! PT 1.03 SC 0.93 TS 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HH 1.00* HN 0.85 ! KB 0.56 KK 1.00* KP 1.00 LA 1.01 ! MK 1.02 NL 0.90 NY 1.00* OV 1.04 ! PT 1.09 SC 0.97 TS 1.35 ! ! ! Fit before self-cal, rms=0.118094Jy sigma=0.001385 ! Fit after self-cal, rms=0.114203Jy sigma=0.001381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=4.256 mas, bpa=-42.93 degrees ! Estimated noise=286.525 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 = 0.000382675 Jy ! Component: 100 - total flux cleaned = 0.000470713 Jy ! Component: 150 - total flux cleaned = 0.000530533 Jy ! Component: 200 - total flux cleaned = 0.000568337 Jy ! Total flux subtracted in 200 components = 0.000568337 Jy ! Clean residual min=-0.002565 max=0.003575 Jy/beam ! Clean residual mean=0.000026 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0625506 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0625506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114194Jy sigma=0.001381 ! Fit after self-cal, rms=0.114422Jy sigma=0.001378 ! 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=0.114422Jy sigma=0.001378 ! Fit after self-cal, rms=0.115197Jy sigma=0.001376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.009 mas, bmaj=4.191 mas, bpa=-42.62 degrees ! Estimated noise=286.652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760755 Jy ! Component: 100 - total flux cleaned = 0.00086982 Jy ! Component: 150 - total flux cleaned = 0.000918504 Jy ! Component: 200 - total flux cleaned = 0.0009628 Jy ! Total flux subtracted in 200 components = 0.0009628 Jy ! Clean residual min=-0.002589 max=0.004665 Jy/beam ! Clean residual mean=0.000108 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0635134 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0635134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115184Jy sigma=0.001375 ! Fit after self-cal, rms=0.115677Jy sigma=0.001374 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 (13.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353194 Jy ! Component: 100 - total flux cleaned = 0.00416447 Jy ! Component: 150 - total flux cleaned = 0.00435002 Jy ! Component: 200 - total flux cleaned = 0.00450364 Jy ! Total flux subtracted in 200 components = 0.00450364 Jy ! Clean residual min=-0.002285 max=0.002792 Jy/beam ! Clean residual mean=0.000070 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0680171 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0680171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115578Jy sigma=0.001371 ! Fit after self-cal, rms=0.115481Jy sigma=0.001371 ! 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=0.115481Jy sigma=0.001371 ! Fit after self-cal, rms=0.120966Jy sigma=0.001370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=4.171 mas, bpa=-42.34 degrees ! Estimated noise=288.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370993 Jy ! Component: 100 - total flux cleaned = 0.00503823 Jy ! Component: 150 - total flux cleaned = 0.00545263 Jy ! Component: 200 - total flux cleaned = 0.00579467 Jy ! Total flux subtracted in 200 components = 0.00579467 Jy ! Clean residual min=-0.002077 max=0.003186 Jy/beam ! Clean residual mean=0.000089 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0738117 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0738117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120867Jy sigma=0.001368 ! Fit after self-cal, rms=0.121238Jy sigma=0.001366 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 (40.5, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274893 Jy ! Component: 100 - total flux cleaned = 0.00338658 Jy ! Component: 150 - total flux cleaned = 0.00355443 Jy ! Component: 200 - total flux cleaned = 0.00360442 Jy ! Total flux subtracted in 200 components = 0.00360442 Jy ! Clean residual min=-0.001910 max=0.002142 Jy/beam ! Clean residual mean=0.000061 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0774162 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.0774162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121177Jy sigma=0.001365 ! Fit after self-cal, rms=0.121102Jy sigma=0.001365 ! 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=0.121102Jy sigma=0.001365 ! Fit after self-cal, rms=0.127047Jy sigma=0.001364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.509 mas, bmaj=11.98 mas, bpa=-87.32 degrees ! Estimated noise=435.263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326795 Jy ! Component: 100 - total flux cleaned = 0.0047533 Jy ! Component: 150 - total flux cleaned = 0.00501105 Jy ! Component: 200 - total flux cleaned = 0.00515221 Jy ! Total flux subtracted in 200 components = 0.00515221 Jy ! Clean residual min=-0.002041 max=0.003430 Jy/beam ! Clean residual mean=0.000167 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0825684 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.0825684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127019Jy sigma=0.001363 ! Fit after self-cal, rms=0.127296Jy sigma=0.001363 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 = 0.00110604 Jy ! Component: 100 - total flux cleaned = 0.00112043 Jy ! Component: 150 - total flux cleaned = 0.00102779 Jy ! Component: 200 - total flux cleaned = 0.000971203 Jy ! Total flux subtracted in 200 components = 0.000971203 Jy ! Clean residual min=-0.002164 max=0.002813 Jy/beam ! Clean residual mean=0.000193 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0835396 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.0835396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127297Jy sigma=0.001363 ! Fit after self-cal, rms=0.127258Jy sigma=0.001362 ! Inverting map ! Added new window around map position (-27.5, -47.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269253 Jy ! Component: 100 - total flux cleaned = 0.0032294 Jy ! Component: 150 - total flux cleaned = 0.00310296 Jy ! Component: 200 - total flux cleaned = 0.00302675 Jy ! Total flux subtracted in 200 components = 0.00302675 Jy ! Clean residual min=-0.001853 max=0.002283 Jy/beam ! Clean residual mean=0.000109 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0865663 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 0.0865663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127236Jy sigma=0.001362 ! Fit after self-cal, rms=0.127206Jy sigma=0.001361 ! 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=2.003 mas, bmaj=4.181 mas, bpa=-42.12 degrees ! Estimated noise=289.206 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.003 x 4.181 at -42.12 degrees (North through East) ! Clean map min=-0.002175 max=0.053585 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 ! Estimated beam: bmin=1.668 mas, bmaj=3.286 mas, bpa=-39.23 degrees ! Estimated noise=684.366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039896 Jy ! Component: 100 - total flux cleaned = 0.0513635 Jy ! Component: 150 - total flux cleaned = 0.0584641 Jy ! Component: 200 - total flux cleaned = 0.0629223 Jy ! Total flux subtracted in 200 components = 0.0629223 Jy ! Clean residual min=-0.003864 max=0.004658 Jy/beam ! Clean residual mean=0.000058 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.0629223 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0629223 Jy ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=4.181 mas, bpa=-42.12 degrees ! Estimated noise=289.206 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 = 0.00649148 Jy ! Component: 100 - total flux cleaned = 0.0109858 Jy ! Component: 150 - total flux cleaned = 0.014501 Jy ! Component: 200 - total flux cleaned = 0.0170653 Jy ! Total flux subtracted in 200 components = 0.0170653 Jy ! Clean residual min=-0.002344 max=0.003178 Jy/beam ! Clean residual mean=0.000110 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0799875 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.0799875 Jy ! Inverting map ! Added new window around map position (-9.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289778 Jy ! Component: 100 - total flux cleaned = 0.00425545 Jy ! Component: 150 - total flux cleaned = 0.00520237 Jy ! Component: 200 - total flux cleaned = 0.00597441 Jy ! Total flux subtracted in 200 components = 0.00597441 Jy ! Clean residual min=-0.002003 max=0.002155 Jy/beam ! Clean residual mean=0.000052 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0859619 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 81 components and 0.0859619 Jy ! Inverting map ! Added new window around map position (4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146419 Jy ! Component: 100 - total flux cleaned = 0.00188645 Jy ! Component: 150 - total flux cleaned = 0.00221526 Jy ! Component: 200 - total flux cleaned = 0.00246972 Jy ! Total flux subtracted in 200 components = 0.00246972 Jy ! Clean residual min=-0.001811 max=0.001676 Jy/beam ! Clean residual mean=0.000028 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0884317 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 111 components and 0.0884317 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=7.509 mas, bmaj=11.98 mas, bpa=-87.32 degrees ! Estimated noise=435.263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123691 Jy ! Component: 100 - total flux cleaned = 0.00128284 Jy ! Component: 150 - total flux cleaned = 0.0011985 Jy ! Component: 200 - total flux cleaned = 0.00116176 Jy ! Total flux subtracted in 200 components = 0.00116176 Jy ! Clean residual min=-0.001938 max=0.002028 Jy/beam ! Clean residual mean=0.000040 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0895934 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 = -6.92417e-05 Jy ! Component: 100 - total flux cleaned = -0.000166783 Jy ! Component: 150 - total flux cleaned = -0.000228541 Jy ! Component: 200 - total flux cleaned = -0.00031765 Jy ! Total flux subtracted in 200 components = -0.00031765 Jy ! Clean residual min=-0.001862 max=0.001932 Jy/beam ! Clean residual mean=0.000048 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0892758 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 154 components and 0.0892758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=4.181 mas, bpa=-42.12 degrees ! Estimated noise=289.206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.67838e-06 Jy ! Component: 100 - total flux cleaned = -4.19817e-06 Jy ! Component: 150 - total flux cleaned = 3.25401e-05 Jy ! Component: 200 - total flux cleaned = 3.34083e-05 Jy ! Total flux subtracted in 200 components = 3.34083e-05 Jy ! Clean residual min=-0.001590 max=0.001499 Jy/beam ! Clean residual mean=0.000017 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0893092 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 180 components and 0.0893092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127123Jy sigma=0.001360 ! Fit after self-cal, rms=0.126987Jy sigma=0.001359 wmodel 1832+687_S_2010_10_13_pus_map.mod ! Writing 180 model components to file: 1832+687_S_2010_10_13_pus_map.mod wobs 1832+687_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: 1832+687_S_2010_10_13_pus_uvs.fits wwins 1832+687_S_2010_10_13_pus_map.win ! wwins: Wrote 6 windows to 1832+687_S_2010_10_13_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 = -0.000148654 Jy ! Component: 100 - total flux cleaned = 6.43711e-05 Jy ! Component: 150 - total flux cleaned = 0.000217786 Jy ! Component: 200 - total flux cleaned = 0.000315185 Jy ! Component: 250 - total flux cleaned = 0.000479541 Jy ! Component: 300 - total flux cleaned = 0.00059289 Jy ! Component: 350 - total flux cleaned = 0.000725248 Jy ! Component: 400 - total flux cleaned = 0.000811601 Jy ! Component: 450 - total flux cleaned = 0.000937434 Jy ! Component: 500 - total flux cleaned = 0.0010193 Jy ! Component: 550 - total flux cleaned = 0.00107925 Jy ! Component: 600 - total flux cleaned = 0.00113838 Jy ! Component: 650 - total flux cleaned = 0.0011966 Jy ! Component: 700 - total flux cleaned = 0.00123512 Jy ! Component: 750 - total flux cleaned = 0.00134743 Jy ! Component: 800 - total flux cleaned = 0.00136572 Jy ! Component: 850 - total flux cleaned = 0.00140231 Jy ! Component: 900 - total flux cleaned = 0.00145617 Jy ! Component: 950 - total flux cleaned = 0.00150912 Jy ! Component: 1000 - total flux cleaned = 0.00152656 Jy ! Component: 1050 - total flux cleaned = 0.00154398 Jy ! Component: 1100 - total flux cleaned = 0.00157826 Jy ! Component: 1150 - total flux cleaned = 0.00159519 Jy ! Component: 1200 - total flux cleaned = 0.00161197 Jy ! Component: 1250 - total flux cleaned = 0.00162868 Jy ! Component: 1300 - total flux cleaned = 0.00164509 Jy ! Component: 1350 - total flux cleaned = 0.00169389 Jy ! Component: 1400 - total flux cleaned = 0.00174228 Jy ! Component: 1450 - total flux cleaned = 0.00177408 Jy ! Component: 1500 - total flux cleaned = 0.0017582 Jy ! Component: 1550 - total flux cleaned = 0.00178962 Jy ! Component: 1600 - total flux cleaned = 0.00180529 Jy ! Component: 1650 - total flux cleaned = 0.00183598 Jy ! Component: 1700 - total flux cleaned = 0.00189685 Jy ! Component: 1750 - total flux cleaned = 0.00188168 Jy ! Component: 1800 - total flux cleaned = 0.00189658 Jy ! Component: 1850 - total flux cleaned = 0.00192638 Jy ! Component: 1900 - total flux cleaned = 0.00195594 Jy ! Component: 1950 - total flux cleaned = 0.00197052 Jy ! Component: 2000 - total flux cleaned = 0.00198512 Jy ! Total flux subtracted in 2048 components = 0.00201405 Jy ! Clean residual min=-0.001092 max=0.001095 Jy/beam ! Clean residual mean=0.000018 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0913233 Jy keep ! Adding 177 model components to the UV plane model. ! The established model now contains 356 components and 0.0913233 Jy ![Exited script file: muppet] wmap "1832+687_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.003 x 4.181 at -42.12 degrees (North through East) ! Clean map min=-0.0019273 max=0.052351 Jy/beam ! Writing clean map to FITS file: 1832+687_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0523506 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000278388 device "1832+687_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: '1832+687_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.59533 1.59533 3.19065 6.3813 12.7626 25.5252 51.0504 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.052 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.003 x 4.181 at -42.12 degrees (North through East) ! Clean map min=-0.0019273 max=0.052351 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "1832+687_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: '1832+687_S_2010_10_13_pus_map.gif/vgif' mapplot cln