! Started logfile: J0050-0929_S_1997_01_10_pus_uvs.log on Mon Jan 23 15:31:39 2006 obs J0050-0929_S_1997_01_10_pus_uva.fits ! Reading UV FITS file: J0050-0929_S_1997_01_10_pus_uva.fits ! AN table 1: 202 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854565 visibilities/baseline/integration-bin. ! Found source: J0050-0929 ! ! 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 2.22049e+09 8e+06 1 8e+06 ! 02 2 2.23424e+09 8e+06 1 8e+06 ! 03 3 2.29424e+09 8e+06 1 8e+06 ! 04 4 2.32424e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 566 lines of history. ! ! Reading 31072 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 = 512 float field_cell field_cell = 0.5 float 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 365 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.841959Jy sigma=0.004069 ! Fit after self-cal, rms=0.502101Jy sigma=0.002202 ! 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=2.873 mas, bmaj=7.359 mas, bpa=-6.512 degrees ! Estimated noise=1205.38 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 = 1.01605 Jy ! Component: 100 - total flux cleaned = 1.23761 Jy ! Total flux subtracted in 100 components = 1.23761 Jy ! Clean residual min=-0.047292 max=0.069736 Jy/beam ! Clean residual mean=-0.000290 rms=0.013581 Jy/beam ! Combined flux in latest and established models = 1.23761 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.23761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413410Jy sigma=0.001707 ! Fit after self-cal, rms=0.413407Jy sigma=0.001707 ! 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=3.503 mas, bmaj=8.481 mas, bpa=-5.714 degrees ! Estimated noise=804.062 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 = -0.00358315 Jy ! Component: 100 - total flux cleaned = -0.00825952 Jy ! Component: 150 - total flux cleaned = -0.00950969 Jy ! Component: 200 - total flux cleaned = -0.0105956 Jy ! Total flux subtracted in 200 components = -0.0105956 Jy ! Clean residual min=-0.040778 max=0.030247 Jy/beam ! Clean residual mean=-0.000897 rms=0.009115 Jy/beam ! Combined flux in latest and established models = 1.22701 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.22701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.402555Jy sigma=0.001657 ! Fit after self-cal, rms=0.402479Jy sigma=0.001657 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.13 KP 0.86 ! LA 1.01 MK 0.98 NL 1.00* OV 1.06 ! PT 1.12 SC 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.24 KP 0.97 ! LA 1.11 MK 1.00 NL 0.86 OV 0.99 ! PT 1.10 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.09 KP 0.86 ! LA 0.82 MK 0.86 NL 0.89 OV 0.91 ! PT 1.29 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.21 KP 0.94 ! LA 0.90 MK 1.01 NL 0.95 OV 1.06 ! PT 1.17 SC 0.96 ! ! ! Fit before self-cal, rms=0.402479Jy sigma=0.001657 ! Fit after self-cal, rms=0.342402Jy sigma=0.001309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=8.28 mas, bpa=-4.987 degrees ! Estimated noise=794.167 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 = 0.00983215 Jy ! Component: 100 - total flux cleaned = 0.00949111 Jy ! Component: 150 - total flux cleaned = 0.00917903 Jy ! Component: 200 - total flux cleaned = 0.00891378 Jy ! Total flux subtracted in 200 components = 0.00891378 Jy ! Clean residual min=-0.019991 max=0.013581 Jy/beam ! Clean residual mean=0.000545 rms=0.003757 Jy/beam ! Combined flux in latest and established models = 1.23593 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 1.23593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341630Jy sigma=0.001305 ! Fit after self-cal, rms=0.341816Jy sigma=0.001304 ! 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=0.341816Jy sigma=0.001304 ! Fit after self-cal, rms=0.341636Jy sigma=0.001270 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=8.288 mas, bpa=-4.688 degrees ! Estimated noise=796.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474653 Jy ! Component: 100 - total flux cleaned = 0.00525881 Jy ! Component: 150 - total flux cleaned = 0.00535136 Jy ! Component: 200 - total flux cleaned = 0.00543882 Jy ! Total flux subtracted in 200 components = 0.00543882 Jy ! Clean residual min=-0.005001 max=0.007258 Jy/beam ! Clean residual mean=0.000095 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 1.24137 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 1.24137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341551Jy sigma=0.001269 ! Fit after self-cal, rms=0.341628Jy sigma=0.001269 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 (1.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668391 Jy ! Component: 100 - total flux cleaned = 0.00789582 Jy ! Component: 150 - total flux cleaned = 0.00802143 Jy ! Component: 200 - total flux cleaned = 0.00791772 Jy ! Total flux subtracted in 200 components = 0.00791772 Jy ! Clean residual min=-0.004344 max=0.005898 Jy/beam ! Clean residual mean=0.000036 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 1.24928 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 1.24928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341497Jy sigma=0.001268 ! Fit after self-cal, rms=0.341487Jy sigma=0.001268 ! 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=0.341487Jy sigma=0.001268 ! Fit after self-cal, rms=0.342243Jy sigma=0.001267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=8.275 mas, bpa=-4.607 degrees ! Estimated noise=797.186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425629 Jy ! Component: 100 - total flux cleaned = 0.00619734 Jy ! Component: 150 - total flux cleaned = 0.00674983 Jy ! Component: 200 - total flux cleaned = 0.0070022 Jy ! Total flux subtracted in 200 components = 0.0070022 Jy ! Clean residual min=-0.003903 max=0.005325 Jy/beam ! Clean residual mean=0.000041 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 1.25629 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 1.25629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342197Jy sigma=0.001267 ! Fit after self-cal, rms=0.342196Jy sigma=0.001267 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 = 0.000613491 Jy ! Component: 100 - total flux cleaned = 0.000613926 Jy ! Component: 150 - total flux cleaned = 0.000754831 Jy ! Component: 200 - total flux cleaned = 0.000753256 Jy ! Total flux subtracted in 200 components = 0.000753256 Jy ! Clean residual min=-0.003797 max=0.005179 Jy/beam ! Clean residual mean=0.000036 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 1.25704 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 1.25704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342172Jy sigma=0.001266 ! Fit after self-cal, rms=0.342171Jy sigma=0.001266 ! 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=0.342171Jy sigma=0.001266 ! Fit after self-cal, rms=0.342684Jy sigma=0.001266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.846 mas, bmaj=13.13 mas, bpa=1.447 degrees ! Estimated noise=998.461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432299 Jy ! Component: 100 - total flux cleaned = 0.00617276 Jy ! Component: 150 - total flux cleaned = 0.00672325 Jy ! Component: 200 - total flux cleaned = 0.00713684 Jy ! Total flux subtracted in 200 components = 0.00713684 Jy ! Clean residual min=-0.004447 max=0.006856 Jy/beam ! Clean residual mean=0.000061 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 1.26418 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 1.26418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342694Jy sigma=0.001266 ! Fit after self-cal, rms=0.342693Jy sigma=0.001266 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 = 0.000418822 Jy ! Component: 100 - total flux cleaned = 0.000573121 Jy ! Component: 150 - total flux cleaned = 0.000717476 Jy ! Component: 200 - total flux cleaned = 0.000851809 Jy ! Total flux subtracted in 200 components = 0.000851809 Jy ! Clean residual min=-0.004220 max=0.006731 Jy/beam ! Clean residual mean=0.000050 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 1.26503 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 1.26503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342695Jy sigma=0.001266 ! Fit after self-cal, rms=0.342695Jy sigma=0.001266 ! 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=3.461 mas, bmaj=8.268 mas, bpa=-4.577 degrees ! Estimated noise=797.876 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.461 x 8.268 at -4.577 degrees (North through East) ! Clean map min=-0.0040413 max=1.2726 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=0.342695Jy sigma=0.001266 ! Fit after self-cal, rms=0.394080Jy sigma=0.001163 ! Inverting map and beam ! Estimated beam: bmin=3.461 mas, bmaj=8.264 mas, bpa=-4.582 degrees ! Estimated noise=799.153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226718 Jy ! Component: 100 - total flux cleaned = 0.00304325 Jy ! Component: 150 - total flux cleaned = 0.0030976 Jy ! Component: 200 - total flux cleaned = 0.00309768 Jy ! Total flux subtracted in 200 components = 0.00309768 Jy ! Clean residual min=-0.003516 max=0.004368 Jy/beam ! Clean residual mean=0.000042 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.26813 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 1.26813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394071Jy sigma=0.001163 ! Fit after self-cal, rms=0.394072Jy sigma=0.001163 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163117 Jy ! Component: 100 - total flux cleaned = 0.000209125 Jy ! Component: 150 - total flux cleaned = 0.000251793 Jy ! Component: 200 - total flux cleaned = 0.000334378 Jy ! Total flux subtracted in 200 components = 0.000334378 Jy ! Clean residual min=-0.003497 max=0.004277 Jy/beam ! Clean residual mean=0.000040 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 1.26846 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 1.26846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394063Jy sigma=0.001163 ! Fit after self-cal, rms=0.394063Jy sigma=0.001163 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394063Jy sigma=0.001163 ! Fit after self-cal, rms=0.394384Jy sigma=0.001163 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=2.844 mas, bmaj=7.163 mas, bpa=-5.459 degrees ! Estimated noise=1182.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.996639 Jy ! Component: 100 - total flux cleaned = 1.21397 Jy ! Component: 150 - total flux cleaned = 1.25677 Jy ! Component: 200 - total flux cleaned = 1.25505 Jy ! Total flux subtracted in 200 components = 1.25505 Jy ! Clean residual min=-0.013055 max=0.013368 Jy/beam ! Clean residual mean=0.000037 rms=0.002860 Jy/beam ! Combined flux in latest and established models = 1.25505 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.25505 Jy ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=8.259 mas, bpa=-4.565 degrees ! Estimated noise=799.479 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 (-4.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571802 Jy ! Component: 100 - total flux cleaned = 0.00695633 Jy ! Component: 150 - total flux cleaned = 0.00796467 Jy ! Component: 200 - total flux cleaned = 0.00911468 Jy ! Total flux subtracted in 200 components = 0.00911468 Jy ! Clean residual min=-0.005505 max=0.005745 Jy/beam ! Clean residual mean=0.000094 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.26416 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 1.26416 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=7.84 mas, bmaj=13.11 mas, bpa=1.512 degrees ! Estimated noise=1001.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553461 Jy ! Component: 100 - total flux cleaned = 0.00678415 Jy ! Component: 150 - total flux cleaned = 0.00759919 Jy ! Component: 200 - total flux cleaned = 0.00809827 Jy ! Total flux subtracted in 200 components = 0.00809827 Jy ! Clean residual min=-0.004274 max=0.006963 Jy/beam ! Clean residual mean=0.000079 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 1.27226 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) ! Added new window around map position (3, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623843 Jy ! Component: 100 - total flux cleaned = 0.00898014 Jy ! Component: 150 - total flux cleaned = 0.0106276 Jy ! Component: 200 - total flux cleaned = 0.011742 Jy ! Total flux subtracted in 200 components = 0.011742 Jy ! Clean residual min=-0.004428 max=0.004069 Jy/beam ! Clean residual mean=-0.000056 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 1.284 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 87 components and 1.284 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=8.259 mas, bpa=-4.565 degrees ! Estimated noise=799.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000721335 Jy ! Component: 100 - total flux cleaned = -0.00164704 Jy ! Component: 150 - total flux cleaned = -0.00148087 Jy ! Component: 200 - total flux cleaned = -0.00148028 Jy ! Total flux subtracted in 200 components = -0.00148028 Jy ! Clean residual min=-0.003920 max=0.004117 Jy/beam ! Clean residual mean=-0.000029 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 1.28252 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 1.28252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394500Jy sigma=0.001164 ! Fit after self-cal, rms=0.394500Jy sigma=0.001164 wmodel J0050-0929_S_1997_01_10_pus_map.mod ! Writing 104 model components to file: J0050-0929_S_1997_01_10_pus_map.mod wobs J0050-0929_S_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J0050-0929_S_1997_01_10_pus_uvs.fits wwins J0050-0929_S_1997_01_10_pus_map.win ! wwins: Wrote 4 windows to J0050-0929_S_1997_01_10_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 = 0.000415024 Jy ! Component: 100 - total flux cleaned = 0.000619086 Jy ! Component: 150 - total flux cleaned = 0.000622403 Jy ! Component: 200 - total flux cleaned = 0.000439287 Jy ! Component: 250 - total flux cleaned = 0.000380886 Jy ! Component: 300 - total flux cleaned = -2.40948e-05 Jy ! Component: 350 - total flux cleaned = -0.000417163 Jy ! Component: 400 - total flux cleaned = -0.000746253 Jy ! Component: 450 - total flux cleaned = -0.00117392 Jy ! Component: 500 - total flux cleaned = -0.00133173 Jy ! Component: 550 - total flux cleaned = -0.00158908 Jy ! Component: 600 - total flux cleaned = -0.00179081 Jy ! Component: 650 - total flux cleaned = -0.00198888 Jy ! Component: 700 - total flux cleaned = -0.00218248 Jy ! Component: 750 - total flux cleaned = -0.00227797 Jy ! Component: 800 - total flux cleaned = -0.00255859 Jy ! Component: 850 - total flux cleaned = -0.00264953 Jy ! Component: 900 - total flux cleaned = -0.00278575 Jy ! Component: 950 - total flux cleaned = -0.00283078 Jy ! Component: 1000 - total flux cleaned = -0.00300605 Jy ! Component: 1050 - total flux cleaned = -0.00296251 Jy ! Component: 1100 - total flux cleaned = -0.0031763 Jy ! Component: 1150 - total flux cleaned = -0.00330187 Jy ! Component: 1200 - total flux cleaned = -0.00321894 Jy ! Component: 1250 - total flux cleaned = -0.00326033 Jy ! Component: 1300 - total flux cleaned = -0.00338198 Jy ! Component: 1350 - total flux cleaned = -0.00338162 Jy ! Component: 1400 - total flux cleaned = -0.00338193 Jy ! Component: 1450 - total flux cleaned = -0.00349918 Jy ! Component: 1500 - total flux cleaned = -0.00342184 Jy ! Component: 1550 - total flux cleaned = -0.00342172 Jy ! Component: 1600 - total flux cleaned = -0.00338365 Jy ! Component: 1650 - total flux cleaned = -0.00342065 Jy ! Component: 1700 - total flux cleaned = -0.00334733 Jy ! Component: 1750 - total flux cleaned = -0.00338381 Jy ! Component: 1800 - total flux cleaned = -0.00341959 Jy ! Component: 1850 - total flux cleaned = -0.00338385 Jy ! Component: 1900 - total flux cleaned = -0.00334903 Jy ! Component: 1950 - total flux cleaned = -0.00334933 Jy ! Component: 2000 - total flux cleaned = -0.00335017 Jy ! Total flux subtracted in 2048 components = -0.00335008 Jy ! Clean residual min=-0.001929 max=0.001699 Jy/beam ! Clean residual mean=0.000010 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 1.27917 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 238 components and 1.27917 Jy wmap "J0050-0929_S_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.46 x 8.259 at -4.565 degrees (North through East) ! Clean map min=-0.0042861 max=1.2721 Jy/beam ! Writing clean map to FITS file: J0050-0929_S_1997_01_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.27212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0007008 device "J0050-0929_S_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_S_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165267 0.165267 0.330534 0.661068 1.32214 2.64427 5.28855 10.5771 21.1542 42.3084 84.6167 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.272 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.46 x 8.259 at -4.565 degrees (North through East) ! Clean map min=-0.0042861 max=1.2721 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_S_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_S_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0050-0929_S_1997_01_10_pus_uvs.log closed on Mon Jan 23 15:32:38 2006