! Started logfile: J1604-4441_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:21:48 2010 obs J1604-4441_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1604-4441_S_2007_12_05_pus_uva.fits ! AN table 1: 128 integrations on 136 of 136 possible baselines. ! AN table 2: 139 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0373706 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1604-4441 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1723 lines of history. ! ! Reading 5428 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 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 1568 telescope corrections were flagged in sub-array 1. ! A total of 2363 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1568 telescope corrections were flagged in sub-array 1. ! A total of 2363 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1568 telescope corrections were flagged in sub-array 1. ! A total of 2363 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1568 telescope corrections were flagged in sub-array 1. ! A total of 2363 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.608441Jy sigma=0.004372 ! Fit after self-cal, rms=0.493686Jy sigma=0.003556 ! 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=2.714 mas, bmaj=28.08 mas, bpa=-8.914 degrees ! Estimated noise=1594.22 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.526433 Jy ! Component: 100 - total flux cleaned = 0.761419 Jy ! Total flux subtracted in 100 components = 0.761419 Jy ! Clean residual min=-0.056247 max=0.107325 Jy/beam ! Clean residual mean=0.008569 rms=0.035292 Jy/beam ! Combined flux in latest and established models = 0.761419 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.761419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287139Jy sigma=0.002061 ! Fit after self-cal, rms=0.286411Jy sigma=0.002056 ! 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=3.146 mas, bmaj=29.08 mas, bpa=-9.037 degrees ! Estimated noise=1420.5 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150086 Jy ! Component: 100 - total flux cleaned = 0.21367 Jy ! Component: 150 - total flux cleaned = 0.237006 Jy ! Component: 200 - total flux cleaned = 0.250896 Jy ! Total flux subtracted in 200 components = 0.250896 Jy ! Clean residual min=-0.013021 max=0.012881 Jy/beam ! Clean residual mean=0.002370 rms=0.006052 Jy/beam ! Combined flux in latest and established models = 1.01232 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 93 components and 1.01231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206009Jy sigma=0.001485 ! Fit after self-cal, rms=0.205731Jy sigma=0.001484 ! 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 1.00* FD 1.10 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.95 MK 1.11 ! NL 1.00* NY 1.00* ON 1.00* OV 0.98 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.05 MK 1.02 ! NL 1.00* NY 1.00* ON 1.00* OV 1.00 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.96 MK 1.06 ! NL 1.00* NY 1.00* ON 1.00* OV 1.06 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.97 MK 0.85 ! NL 1.00* NY 1.00* ON 1.00* OV 0.99 ! PT 0.91 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Fit before self-cal, rms=0.205731Jy sigma=0.001484 ! Fit after self-cal, rms=0.189255Jy sigma=0.001424 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=29.27 mas, bpa=-9.052 degrees ! Estimated noise=1396.57 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 = -0.00246923 Jy ! Component: 100 - total flux cleaned = -0.00143178 Jy ! Component: 150 - total flux cleaned = -0.00077323 Jy ! Component: 200 - total flux cleaned = -0.0004108 Jy ! Total flux subtracted in 200 components = -0.0004108 Jy ! Clean residual min=-0.002774 max=0.002755 Jy/beam ! Clean residual mean=0.000032 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 1.0119 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 1.0119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188490Jy sigma=0.001419 ! Fit after self-cal, rms=0.188546Jy sigma=0.001419 ! 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=0.188546Jy sigma=0.001419 ! Fit after self-cal, rms=0.188457Jy sigma=0.001419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=29.26 mas, bpa=-9.056 degrees ! Estimated noise=1395.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105564 Jy ! Component: 100 - total flux cleaned = 0.0014974 Jy ! Component: 150 - total flux cleaned = 0.00149779 Jy ! Component: 200 - total flux cleaned = 0.00163538 Jy ! Total flux subtracted in 200 components = 0.00163538 Jy ! Clean residual min=-0.002321 max=0.002276 Jy/beam ! Clean residual mean=0.000120 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 1.01354 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 164 components and 1.01354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188304Jy sigma=0.001417 ! Fit after self-cal, rms=0.188300Jy sigma=0.001417 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 = 0.000701388 Jy ! Component: 100 - total flux cleaned = 0.0019912 Jy ! Component: 150 - total flux cleaned = 0.00283288 Jy ! Component: 200 - total flux cleaned = 0.00293215 Jy ! Total flux subtracted in 200 components = 0.00293215 Jy ! Clean residual min=-0.001778 max=0.001729 Jy/beam ! Clean residual mean=0.000033 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 1.01647 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 189 components and 1.01647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188234Jy sigma=0.001417 ! Fit after self-cal, rms=0.188234Jy sigma=0.001417 ! 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=0.188234Jy sigma=0.001417 ! Fit after self-cal, rms=0.188194Jy sigma=0.001417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=29.26 mas, bpa=-9.056 degrees ! Estimated noise=1395.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177696 Jy ! Component: 100 - total flux cleaned = 0.00269988 Jy ! Component: 150 - total flux cleaned = 0.00307654 Jy ! Component: 200 - total flux cleaned = 0.00309255 Jy ! Total flux subtracted in 200 components = 0.00309255 Jy ! Clean residual min=-0.001713 max=0.001662 Jy/beam ! Clean residual mean=0.000087 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 1.01956 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 211 components and 1.01956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188153Jy sigma=0.001416 ! Fit after self-cal, rms=0.188156Jy sigma=0.001416 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 = 0.000453174 Jy ! Component: 100 - total flux cleaned = 0.00082684 Jy ! Component: 150 - total flux cleaned = 0.00094233 Jy ! Component: 200 - total flux cleaned = 0.000934796 Jy ! Total flux subtracted in 200 components = 0.000934796 Jy ! Clean residual min=-0.001606 max=0.001668 Jy/beam ! Clean residual mean=0.000070 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 1.0205 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 236 components and 1.0205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188123Jy sigma=0.001416 ! Fit after self-cal, rms=0.188129Jy sigma=0.001416 ! 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=0.188129Jy sigma=0.001416 ! Fit after self-cal, rms=0.187892Jy sigma=0.001416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.423 mas, bmaj=37.41 mas, bpa=4.761 degrees ! Estimated noise=1774.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142197 Jy ! Component: 100 - total flux cleaned = 0.00212861 Jy ! Component: 150 - total flux cleaned = 0.00214021 Jy ! Component: 200 - total flux cleaned = 0.00216094 Jy ! Total flux subtracted in 200 components = 0.00216094 Jy ! Clean residual min=-0.003250 max=0.003118 Jy/beam ! Clean residual mean=0.000050 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 1.02266 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 255 components and 1.02266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187886Jy sigma=0.001416 ! Fit after self-cal, rms=0.187887Jy sigma=0.001416 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 = 0.000169053 Jy ! Component: 100 - total flux cleaned = 0.000555536 Jy ! Component: 150 - total flux cleaned = 0.000551262 Jy ! Component: 200 - total flux cleaned = 0.000537271 Jy ! Total flux subtracted in 200 components = 0.000537271 Jy ! Clean residual min=-0.002176 max=0.002269 Jy/beam ! Clean residual mean=0.000069 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 1.0232 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 276 components and 1.0232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187883Jy sigma=0.001416 ! Fit after self-cal, rms=0.187883Jy sigma=0.001416 ! 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=3.137 mas, bmaj=29.26 mas, bpa=-9.058 degrees ! Estimated noise=1393.82 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 29.26 at -9.058 degrees (North through East) ! Clean map min=-0.0080352 max=0.63572 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=0.187883Jy sigma=0.001416 ! Fit after self-cal, rms=0.169401Jy sigma=0.001143 ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=29.26 mas, bpa=-9.034 degrees ! Estimated noise=1396.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243741 Jy ! Component: 100 - total flux cleaned = 0.00298033 Jy ! Component: 150 - total flux cleaned = 0.00296489 Jy ! Component: 200 - total flux cleaned = 0.00295063 Jy ! Total flux subtracted in 200 components = 0.00295063 Jy ! Clean residual min=-0.002024 max=0.002087 Jy/beam ! Clean residual mean=0.000128 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 1.02615 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 301 components and 1.02615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169286Jy sigma=0.001142 ! Fit after self-cal, rms=0.169283Jy sigma=0.001142 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125754 Jy ! Component: 100 - total flux cleaned = 0.0020553 Jy ! Component: 150 - total flux cleaned = 0.00313579 Jy ! Component: 200 - total flux cleaned = 0.00385367 Jy ! Total flux subtracted in 200 components = 0.00385367 Jy ! Clean residual min=-0.000841 max=0.000824 Jy/beam ! Clean residual mean=0.000077 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 1.03 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 331 components and 1.03 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169231Jy sigma=0.001142 ! Fit after self-cal, rms=0.169233Jy sigma=0.001142 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169233Jy sigma=0.001142 ! Fit after self-cal, rms=0.169482Jy sigma=0.001142 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=2.698 mas, bmaj=28.25 mas, bpa=-8.892 degrees ! Estimated noise=1573.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.520451 Jy ! Component: 100 - total flux cleaned = 0.754087 Jy ! Component: 150 - total flux cleaned = 0.871169 Jy ! Component: 200 - total flux cleaned = 0.931038 Jy ! Total flux subtracted in 200 components = 0.931038 Jy ! Clean residual min=-0.026629 max=0.028496 Jy/beam ! Clean residual mean=0.002574 rms=0.011749 Jy/beam ! Combined flux in latest and established models = 0.931038 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.931038 Jy ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=29.26 mas, bpa=-9.027 degrees ! Estimated noise=1396.98 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 = 0.034556 Jy ! Component: 100 - total flux cleaned = 0.0504934 Jy ! Component: 150 - total flux cleaned = 0.0601754 Jy ! Component: 200 - total flux cleaned = 0.0679113 Jy ! Total flux subtracted in 200 components = 0.0679113 Jy ! Clean residual min=-0.005970 max=0.006076 Jy/beam ! Clean residual mean=0.001130 rms=0.002865 Jy/beam ! Combined flux in latest and established models = 0.998949 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 111 components and 0.998949 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=9.44 mas, bmaj=37.5 mas, bpa=4.839 degrees ! Estimated noise=1775.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103017 Jy ! Component: 100 - total flux cleaned = 0.0165801 Jy ! Component: 150 - total flux cleaned = 0.0211802 Jy ! Component: 200 - total flux cleaned = 0.0244334 Jy ! Total flux subtracted in 200 components = 0.0244334 Jy ! Clean residual min=-0.002983 max=0.002876 Jy/beam ! Clean residual mean=0.000600 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 1.02338 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.83904e-05 Jy ! Component: 100 - total flux cleaned = 9.78308e-05 Jy ! Component: 150 - total flux cleaned = 0.000201157 Jy ! Component: 200 - total flux cleaned = 0.000382063 Jy ! Total flux subtracted in 200 components = 0.000382063 Jy ! Clean residual min=-0.028019 max=0.026882 Jy/beam ! Clean residual mean=0.000124 rms=0.004424 Jy/beam ! Combined flux in latest and established models = 1.02376 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 172 components and 1.02376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=29.26 mas, bpa=-9.027 degrees ! Estimated noise=1396.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253388 Jy ! Component: 100 - total flux cleaned = -0.00260706 Jy ! Component: 150 - total flux cleaned = -0.00267688 Jy ! Component: 200 - total flux cleaned = -0.00276617 Jy ! Total flux subtracted in 200 components = -0.00276617 Jy ! Clean residual min=-0.021904 max=0.022718 Jy/beam ! Clean residual mean=0.000298 rms=0.002717 Jy/beam ! Combined flux in latest and established models = 1.021 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 187 components and 1.021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169904Jy sigma=0.001150 ! Fit after self-cal, rms=0.169828Jy sigma=0.001149 wmodel J1604-4441_S_2007_12_05_pus_map.mod ! Writing 187 model components to file: J1604-4441_S_2007_12_05_pus_map.mod wobs J1604-4441_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1604-4441_S_2007_12_05_pus_uvs.fits wwins J1604-4441_S_2007_12_05_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! wmap "J1604-4441_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.14 x 29.26 at -9.027 degrees (North through East) ! Clean map min=-0.0065538 max=0.64435 Jy/beam ! Writing clean map to FITS file: J1604-4441_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.644354 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00173664 device "J1604-4441_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1604-4441_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.808549 0.808549 1.6171 3.23419 6.46839 12.9368 25.8736 51.7471 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0052 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.644 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.14 x 29.26 at -9.027 degrees (North through East) ! Clean map min=-0.0065538 max=0.64435 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1604-4441_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1604-4441_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1604-4441_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:21:53 2010