! Started logfile: /d2/scr/pima/bp171a2_uvs/J0626-1640_X_uvs.log on Tue Feb 18 19:54:51 2014 obs /d2/scr/pima/bp171a2_uvs/J0626-1640_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0626-1640_X_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.466667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0626-1640 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 168 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a2_uvs/J0626-1640_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000558Jy sigma=38.834349 ! Fit after self-cal, rms=0.983802Jy sigma=37.846208 ! 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=3.024 mas, bmaj=9.727 mas, bpa=-25.59 degrees ! Estimated noise=1.98207 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 = 0.0115853 Jy ! Component: 100 - total flux cleaned = 0.0157662 Jy ! Total flux subtracted in 100 components = 0.0157662 Jy ! Clean residual min=-0.002036 max=0.002045 Jy/beam ! Clean residual mean=0.000000 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0157662 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0157662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014786Jy sigma=0.548306 ! Fit after self-cal, rms=0.013254Jy sigma=0.485941 ! 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=3.408 mas, bmaj=9.365 mas, bpa=-22.8 degrees ! Estimated noise=1.70249 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 = 0.00284919 Jy ! Component: 100 - total flux cleaned = 0.00301161 Jy ! Component: 150 - total flux cleaned = 0.00310387 Jy ! Component: 200 - total flux cleaned = 0.00310549 Jy ! Total flux subtracted in 200 components = 0.00310549 Jy ! Clean residual min=-0.000711 max=0.000714 Jy/beam ! Clean residual mean=0.000007 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0188717 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.0188717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012590Jy sigma=0.460534 ! Fit after self-cal, rms=0.012572Jy sigma=0.459552 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.408 x 9.365 at -22.8 degrees (North through East) ! Clean map min=-0.0017688 max=0.0053481 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 LA 0.84 NL 1.08 ! PT 0.87 SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.012572Jy sigma=0.459552 ! Fit after self-cal, rms=0.012378Jy sigma=0.457763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=9.395 mas, bpa=-22.61 degrees ! Estimated noise=1.69033 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 = 0.000472358 Jy ! Component: 100 - total flux cleaned = 0.000549257 Jy ! Component: 150 - total flux cleaned = 0.000644322 Jy ! Component: 200 - total flux cleaned = 0.000741919 Jy ! Total flux subtracted in 200 components = 0.000741919 Jy ! Clean residual min=-0.000342 max=0.000336 Jy/beam ! Clean residual mean=0.000005 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0196136 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 106 components and 0.0196136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012338Jy sigma=0.456200 ! Fit after self-cal, rms=0.012341Jy sigma=0.455547 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012341Jy sigma=0.455547 ! Fit after self-cal, rms=0.012371Jy sigma=0.455313 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.432 mas, bmaj=9.413 mas, bpa=-22.53 degrees ! Estimated noise=1.6898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.27683e-06 Jy ! Component: 100 - total flux cleaned = 1.69743e-05 Jy ! Component: 150 - total flux cleaned = 7.48433e-05 Jy ! Component: 200 - total flux cleaned = 0.000115972 Jy ! Total flux subtracted in 200 components = 0.000115972 Jy ! Clean residual min=-0.000362 max=0.000377 Jy/beam ! Clean residual mean=0.000003 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0197296 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.0197296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012332Jy sigma=0.454184 ! Fit after self-cal, rms=0.012336Jy sigma=0.453975 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 = 0.000114926 Jy ! Component: 100 - total flux cleaned = 0.000164289 Jy ! Component: 150 - total flux cleaned = 0.000198692 Jy ! Component: 200 - total flux cleaned = 0.000247842 Jy ! Total flux subtracted in 200 components = 0.000247842 Jy ! Clean residual min=-0.000224 max=0.000221 Jy/beam ! Clean residual mean=0.000002 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0199774 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 174 components and 0.0199774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012308Jy sigma=0.453280 ! Fit after self-cal, rms=0.012309Jy sigma=0.453249 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012309Jy sigma=0.453249 ! Fit after self-cal, rms=0.012322Jy sigma=0.453204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.427 mas, bmaj=9.42 mas, bpa=-22.51 degrees ! Estimated noise=1.68988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.54374e-06 Jy ! Component: 100 - total flux cleaned = -1.8502e-06 Jy ! Component: 150 - total flux cleaned = 2.03644e-05 Jy ! Component: 200 - total flux cleaned = 2.02533e-05 Jy ! Total flux subtracted in 200 components = 2.02533e-05 Jy ! Clean residual min=-0.000217 max=0.000219 Jy/beam ! Clean residual mean=0.000003 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0199977 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 209 components and 0.0199977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012303Jy sigma=0.452676 ! Fit after self-cal, rms=0.012309Jy sigma=0.452625 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 = 1.21906e-05 Jy ! Component: 100 - total flux cleaned = 1.36147e-06 Jy ! Component: 150 - total flux cleaned = 4.30128e-05 Jy ! Component: 200 - total flux cleaned = 6.64018e-05 Jy ! Total flux subtracted in 200 components = 6.64018e-05 Jy ! Clean residual min=-0.000205 max=0.000204 Jy/beam ! Clean residual mean=0.000003 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0200641 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 257 components and 0.0200641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012294Jy sigma=0.452207 ! Fit after self-cal, rms=0.012296Jy sigma=0.452160 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012296Jy sigma=0.452160 ! Fit after self-cal, rms=0.012314Jy sigma=0.452138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=9.226 mas, bpa=-22.28 degrees ! Estimated noise=1.70807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.31441e-05 Jy ! Component: 100 - total flux cleaned = -6.55262e-05 Jy ! Component: 150 - total flux cleaned = -6.53135e-05 Jy ! Component: 200 - total flux cleaned = -1.47486e-05 Jy ! Total flux subtracted in 200 components = -1.47486e-05 Jy ! Clean residual min=-0.000222 max=0.000222 Jy/beam ! Clean residual mean=0.000002 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0200494 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 283 components and 0.0200494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012299Jy sigma=0.451783 ! Fit after self-cal, rms=0.012301Jy sigma=0.451730 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 = 4.48868e-05 Jy ! Component: 100 - total flux cleaned = 0.000113282 Jy ! Component: 150 - total flux cleaned = 0.000148353 Jy ! Component: 200 - total flux cleaned = 0.000157878 Jy ! Total flux subtracted in 200 components = 0.000157878 Jy ! Clean residual min=-0.000172 max=0.000171 Jy/beam ! Clean residual mean=0.000003 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0202072 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 342 components and 0.0202072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012291Jy sigma=0.451399 ! Fit after self-cal, rms=0.012292Jy sigma=0.451371 ! 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=3.424 mas, bmaj=9.424 mas, bpa=-22.49 degrees ! Estimated noise=1.69074 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.424 x 9.424 at -22.49 degrees (North through East) ! Clean map min=-0.0024666 max=0.0050081 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=3.042 mas, bmaj=9.712 mas, bpa=-25.16 degrees ! Estimated noise=2.00514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129623 Jy ! Component: 100 - total flux cleaned = 0.0169406 Jy ! Component: 150 - total flux cleaned = 0.0171589 Jy ! Component: 200 - total flux cleaned = 0.0171373 Jy ! Total flux subtracted in 200 components = 0.0171373 Jy ! Clean residual min=-0.001993 max=0.002014 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0171373 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0171373 Jy ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=9.424 mas, bpa=-22.49 degrees ! Estimated noise=1.69074 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 = 0.000802853 Jy ! Component: 100 - total flux cleaned = 0.00116775 Jy ! Component: 150 - total flux cleaned = 0.00141449 Jy ! Component: 200 - total flux cleaned = 0.00162678 Jy ! Total flux subtracted in 200 components = 0.00162678 Jy ! Clean residual min=-0.000904 max=0.000915 Jy/beam ! Clean residual mean=0.000012 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0187641 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 91 components and 0.0187641 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=9.226 mas, bpa=-22.28 degrees ! Estimated noise=1.70807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170554 Jy ! Component: 100 - total flux cleaned = -9.07128e-05 Jy ! Component: 150 - total flux cleaned = 2.1219e-05 Jy ! Component: 200 - total flux cleaned = 0.000115304 Jy ! Total flux subtracted in 200 components = 0.000115304 Jy ! Clean residual min=-0.000559 max=0.000573 Jy/beam ! Clean residual mean=0.000004 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0188794 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 = 0.000105288 Jy ! Component: 100 - total flux cleaned = 0.000186989 Jy ! Component: 150 - total flux cleaned = 0.00028409 Jy ! Component: 200 - total flux cleaned = 0.000344633 Jy ! Total flux subtracted in 200 components = 0.000344633 Jy ! Clean residual min=-0.001051 max=0.001041 Jy/beam ! Clean residual mean=0.000005 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.019224 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 161 components and 0.019224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=9.424 mas, bpa=-22.49 degrees ! Estimated noise=1.69074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31705e-05 Jy ! Component: 100 - total flux cleaned = 0.000437551 Jy ! Component: 150 - total flux cleaned = 0.000887977 Jy ! Component: 200 - total flux cleaned = 0.00106553 Jy ! Total flux subtracted in 200 components = 0.00106553 Jy ! Clean residual min=-0.000297 max=0.000298 Jy/beam ! Clean residual mean=0.000004 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0202895 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 226 components and 0.0202895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012340Jy sigma=0.453090 ! Fit after self-cal, rms=0.012322Jy sigma=0.452783 wmodel /d2/scr/pima/bp171a2_uvs/J0626-1640_X_map.mod ! Writing 226 model components to file: /d2/scr/pima/bp171a2_uvs/J0626-1640_X_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0626-1640_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0626-1640_X_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0626-1640_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp171a2_uvs/J0626-1640_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.424 x 9.424 at -22.49 degrees (North through East) ! Clean map min=-0.0026731 max=0.0084842 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0626-1640_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00848423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.92199e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.15479 3.15479 6.30958 12.6192 25.2383 50.4766 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 95.093 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0626-1640_X_uvs.log closed on Tue Feb 18 19:54:55 2014