! Started logfile: /d2/scr/pima/bp177e_uvs/J1728+0427_C_uvs.log on Sat Mar 22 18:53:46 2014 obs /d2/scr/pima/bp177e_uvs/J1728+0427_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1728+0427_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.883333 visibilities/baseline/integration-bin. ! Found source: J1728+0427 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1272 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177e_uvs/J1728+0427_C] 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 0.300x0.300 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.110286Jy sigma=43.495441 ! Fit after self-cal, rms=0.516189Jy sigma=20.976803 ! 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=1.784 mas, bmaj=5.096 mas, bpa=18.15 degrees ! Estimated noise=0.685848 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 = 0.370801 Jy ! Component: 100 - total flux cleaned = 0.502359 Jy ! Total flux subtracted in 100 components = 0.502359 Jy ! Clean residual min=-0.019558 max=0.056283 Jy/beam ! Clean residual mean=0.000099 rms=0.007175 Jy/beam ! Combined flux in latest and established models = 0.502359 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.502359 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=0.131711Jy sigma=4.493809 ! Fit after self-cal, rms=0.131661Jy sigma=4.491113 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595457 Jy ! Component: 100 - total flux cleaned = 0.0886992 Jy ! Total flux subtracted in 100 components = 0.0886992 Jy ! Clean residual min=-0.011035 max=0.014072 Jy/beam ! Clean residual mean=-0.000003 rms=0.003362 Jy/beam ! Combined flux in latest and established models = 0.591058 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.591058 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=0.094121Jy sigma=2.887534 ! Fit after self-cal, rms=0.094097Jy sigma=2.886065 ! 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=2.124 mas, bmaj=5.323 mas, bpa=18.12 degrees ! Estimated noise=0.522591 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 = 0.0207024 Jy ! Component: 100 - total flux cleaned = 0.033096 Jy ! Component: 150 - total flux cleaned = 0.0407506 Jy ! Component: 200 - total flux cleaned = 0.0455235 Jy ! Total flux subtracted in 200 components = 0.0455235 Jy ! Clean residual min=-0.013879 max=0.014641 Jy/beam ! Clean residual mean=-0.000054 rms=0.003891 Jy/beam ! Combined flux in latest and established models = 0.636582 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.636582 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=0.087455Jy sigma=2.691427 ! Fit after self-cal, rms=0.087417Jy sigma=2.690455 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.124 x 5.323 at 18.12 degrees (North through East) ! Clean map min=-0.013546 max=0.48761 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 0.99 FD 1.13 HN 0.98 KP 0.90 ! LA 1.04 NL 1.03 OV 1.01 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.03 KP 0.99 ! LA 1.04 NL 1.00 OV 1.00 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.06 KP 0.99 ! LA 1.09 NL 0.98 OV 1.01 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.00 KP 0.91 ! LA 1.00 NL 0.98 OV 1.00 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.04 KP 0.98 ! LA 1.03 NL 0.99 OV 1.06 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.087417Jy sigma=2.690455 ! Fit after self-cal, rms=0.081370Jy sigma=2.357176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=5.339 mas, bpa=18.18 degrees ! Estimated noise=0.521268 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 = -0.000501872 Jy ! Component: 100 - total flux cleaned = -0.000627354 Jy ! Component: 150 - total flux cleaned = -0.000732124 Jy ! Component: 200 - total flux cleaned = -0.000685173 Jy ! Total flux subtracted in 200 components = -0.000685173 Jy ! Clean residual min=-0.011387 max=0.012931 Jy/beam ! Clean residual mean=-0.000047 rms=0.003021 Jy/beam ! Combined flux in latest and established models = 0.635896 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.635896 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=0.081345Jy sigma=2.351228 ! Fit after self-cal, rms=0.081334Jy sigma=2.351078 ! 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=0.081334Jy sigma=2.351078 ! Fit after self-cal, rms=0.081331Jy sigma=2.350931 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=5.34 mas, bpa=18.19 degrees ! Estimated noise=0.520855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000461645 Jy ! Component: 100 - total flux cleaned = -0.00046247 Jy ! Component: 150 - total flux cleaned = -0.000423496 Jy ! Component: 200 - total flux cleaned = -0.000423047 Jy ! Total flux subtracted in 200 components = -0.000423047 Jy ! Clean residual min=-0.011367 max=0.012820 Jy/beam ! Clean residual mean=-0.000047 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 0.635473 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.635473 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=0.081329Jy sigma=2.347519 ! Fit after self-cal, rms=0.081324Jy sigma=2.347460 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 (-1.2, -62.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104699 Jy ! Component: 100 - total flux cleaned = 0.0134845 Jy ! Component: 150 - total flux cleaned = 0.0157518 Jy ! Component: 200 - total flux cleaned = 0.0177974 Jy ! Total flux subtracted in 200 components = 0.0177974 Jy ! Clean residual min=-0.010117 max=0.008221 Jy/beam ! Clean residual mean=-0.000030 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 0.653271 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.653271 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=0.079674Jy sigma=2.274015 ! Fit after self-cal, rms=0.079640Jy sigma=2.272460 ! 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=0.079640Jy sigma=2.272460 ! Fit after self-cal, rms=0.079558Jy sigma=2.268776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=5.345 mas, bpa=18.19 degrees ! Estimated noise=0.520158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190319 Jy ! Component: 100 - total flux cleaned = 0.00305996 Jy ! Component: 150 - total flux cleaned = 0.00389186 Jy ! Component: 200 - total flux cleaned = 0.00465067 Jy ! Total flux subtracted in 200 components = 0.00465067 Jy ! Clean residual min=-0.009833 max=0.007887 Jy/beam ! Clean residual mean=-0.000031 rms=0.002488 Jy/beam ! Combined flux in latest and established models = 0.657921 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 104 components and 0.657922 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=0.079271Jy sigma=2.261376 ! Fit after self-cal, rms=0.079267Jy sigma=2.261179 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 = 0.000657929 Jy ! Component: 100 - total flux cleaned = 0.00132068 Jy ! Component: 150 - total flux cleaned = 0.00187156 Jy ! Component: 200 - total flux cleaned = 0.00232826 Jy ! Total flux subtracted in 200 components = 0.00232826 Jy ! Clean residual min=-0.009705 max=0.007836 Jy/beam ! Clean residual mean=-0.000031 rms=0.002462 Jy/beam ! Combined flux in latest and established models = 0.66025 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.66025 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=0.079119Jy sigma=2.258685 ! Fit after self-cal, rms=0.079117Jy sigma=2.258622 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.079117Jy sigma=2.258622 ! Fit after self-cal, rms=0.079100Jy sigma=2.258298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.867 mas, bmaj=6.184 mas, bpa=9.366 degrees ! Estimated noise=0.594386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312004 Jy ! Component: 100 - total flux cleaned = 0.00477359 Jy ! Component: 150 - total flux cleaned = 0.00568217 Jy ! Component: 200 - total flux cleaned = 0.00641395 Jy ! Total flux subtracted in 200 components = 0.00641395 Jy ! Clean residual min=-0.013262 max=0.010109 Jy/beam ! Clean residual mean=-0.000053 rms=0.003715 Jy/beam ! Combined flux in latest and established models = 0.666664 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 122 components and 0.666664 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=0.078980Jy sigma=2.260664 ! Fit after self-cal, rms=0.078967Jy sigma=2.260282 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 = 0.00107996 Jy ! Component: 100 - total flux cleaned = 0.00129079 Jy ! Component: 150 - total flux cleaned = 0.00138704 Jy ! Component: 200 - total flux cleaned = 0.00147751 Jy ! Total flux subtracted in 200 components = 0.00147751 Jy ! Clean residual min=-0.013213 max=0.010001 Jy/beam ! Clean residual mean=-0.000053 rms=0.003694 Jy/beam ! Combined flux in latest and established models = 0.668141 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.668141 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=0.078923Jy sigma=2.261084 ! Fit after self-cal, rms=0.078919Jy sigma=2.260933 ! 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=2.125 mas, bmaj=5.345 mas, bpa=18.19 degrees ! Estimated noise=0.519929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.125 x 5.345 at 18.19 degrees (North through East) ! Clean map min=-0.0093225 max=0.4869 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=1.785 mas, bmaj=5.119 mas, bpa=18.25 degrees ! Estimated noise=0.684613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.370243 Jy ! Component: 100 - total flux cleaned = 0.501462 Jy ! Component: 150 - total flux cleaned = 0.560245 Jy ! Component: 200 - total flux cleaned = 0.588555 Jy ! Total flux subtracted in 200 components = 0.588555 Jy ! Clean residual min=-0.009042 max=0.013845 Jy/beam ! Clean residual mean=-0.000000 rms=0.002817 Jy/beam ! Combined flux in latest and established models = 0.588555 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 0.588555 Jy ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=5.345 mas, bpa=18.19 degrees ! Estimated noise=0.519929 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 = 0.0195723 Jy ! Component: 100 - total flux cleaned = 0.0324134 Jy ! Component: 150 - total flux cleaned = 0.0412149 Jy ! Component: 200 - total flux cleaned = 0.0464453 Jy ! Total flux subtracted in 200 components = 0.0464453 Jy ! Clean residual min=-0.010120 max=0.008843 Jy/beam ! Clean residual mean=-0.000024 rms=0.002763 Jy/beam ! Combined flux in latest and established models = 0.635 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.635 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.867 mas, bmaj=6.184 mas, bpa=9.366 degrees ! Estimated noise=0.594386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758194 Jy ! Component: 100 - total flux cleaned = 0.0128433 Jy ! Component: 150 - total flux cleaned = 0.0162311 Jy ! Component: 200 - total flux cleaned = 0.0189723 Jy ! Total flux subtracted in 200 components = 0.0189723 Jy ! Clean residual min=-0.013297 max=0.010289 Jy/beam ! Clean residual mean=-0.000047 rms=0.003847 Jy/beam ! Combined flux in latest and established models = 0.653973 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 = 0.00236089 Jy ! Component: 100 - total flux cleaned = 0.00451264 Jy ! Component: 150 - total flux cleaned = 0.00580877 Jy ! Component: 200 - total flux cleaned = 0.00662757 Jy ! Total flux subtracted in 200 components = 0.00662757 Jy ! Clean residual min=-0.013013 max=0.009892 Jy/beam ! Clean residual mean=-0.000047 rms=0.003750 Jy/beam ! Combined flux in latest and established models = 0.6606 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 78 components and 0.6606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=5.345 mas, bpa=18.19 degrees ! Estimated noise=0.519929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330411 Jy ! Component: 100 - total flux cleaned = 7.91324e-05 Jy ! Component: 150 - total flux cleaned = 0.000538514 Jy ! Component: 200 - total flux cleaned = 0.000966887 Jy ! Total flux subtracted in 200 components = 0.000966887 Jy ! Clean residual min=-0.009316 max=0.008111 Jy/beam ! Clean residual mean=-0.000028 rms=0.002459 Jy/beam ! Combined flux in latest and established models = 0.661567 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.661567 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=0.079278Jy sigma=2.268310 ! Fit after self-cal, rms=0.079270Jy sigma=2.267869 wmodel /d2/scr/pima/bp177e_uvs/J1728+0427_C_map.mod ! Writing 97 model components to file: /d2/scr/pima/bp177e_uvs/J1728+0427_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J1728+0427_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1728+0427_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1728+0427_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177e_uvs/J1728+0427_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00409548 Jy ! Component: 100 - total flux cleaned = -0.0065572 Jy ! Component: 150 - total flux cleaned = -0.00826778 Jy ! Component: 200 - total flux cleaned = -0.00999816 Jy ! Component: 250 - total flux cleaned = -0.0113787 Jy ! Component: 300 - total flux cleaned = -0.012444 Jy ! Component: 350 - total flux cleaned = -0.0130075 Jy ! Component: 400 - total flux cleaned = -0.01322 Jy ! Component: 450 - total flux cleaned = -0.013529 Jy ! Component: 500 - total flux cleaned = -0.0139223 Jy ! Component: 550 - total flux cleaned = -0.0142053 Jy ! Component: 600 - total flux cleaned = -0.0144789 Jy ! Component: 650 - total flux cleaned = -0.0144794 Jy ! Component: 700 - total flux cleaned = -0.0147384 Jy ! Component: 750 - total flux cleaned = -0.0149883 Jy ! Component: 800 - total flux cleaned = -0.0152307 Jy ! Component: 850 - total flux cleaned = -0.0155475 Jy ! Component: 900 - total flux cleaned = -0.0158557 Jy ! Component: 950 - total flux cleaned = -0.0162294 Jy ! Component: 1000 - total flux cleaned = -0.0166666 Jy ! Component: 1050 - total flux cleaned = -0.016951 Jy ! Component: 1100 - total flux cleaned = -0.0173687 Jy ! Component: 1150 - total flux cleaned = -0.0175054 Jy ! Component: 1200 - total flux cleaned = -0.0178379 Jy ! Component: 1250 - total flux cleaned = -0.0179031 Jy ! Component: 1300 - total flux cleaned = -0.0180954 Jy ! Component: 1350 - total flux cleaned = -0.0180316 Jy ! Component: 1400 - total flux cleaned = -0.0180326 Jy ! Component: 1450 - total flux cleaned = -0.0180929 Jy ! Component: 1500 - total flux cleaned = -0.018093 Jy ! Component: 1550 - total flux cleaned = -0.0179189 Jy ! Component: 1600 - total flux cleaned = -0.0178051 Jy ! Component: 1650 - total flux cleaned = -0.017805 Jy ! Component: 1700 - total flux cleaned = -0.0179139 Jy ! Component: 1750 - total flux cleaned = -0.0178047 Jy ! Component: 1800 - total flux cleaned = -0.0178045 Jy ! Component: 1850 - total flux cleaned = -0.0178046 Jy ! Component: 1900 - total flux cleaned = -0.0179592 Jy ! Component: 1950 - total flux cleaned = -0.0179586 Jy ! Component: 2000 - total flux cleaned = -0.017959 Jy ! Component: 2050 - total flux cleaned = -0.0180083 Jy ! Component: 2100 - total flux cleaned = -0.018203 Jy ! Component: 2150 - total flux cleaned = -0.0182998 Jy ! Component: 2200 - total flux cleaned = -0.0183947 Jy ! Component: 2250 - total flux cleaned = -0.0184877 Jy ! Component: 2300 - total flux cleaned = -0.0186715 Jy ! Component: 2350 - total flux cleaned = -0.0186254 Jy ! Component: 2400 - total flux cleaned = -0.0187608 Jy ! Component: 2450 - total flux cleaned = -0.018849 Jy ! Component: 2500 - total flux cleaned = -0.0188486 Jy ! Component: 2550 - total flux cleaned = -0.0188493 Jy ! Component: 2600 - total flux cleaned = -0.0190206 Jy ! Component: 2650 - total flux cleaned = -0.0190208 Jy ! Component: 2700 - total flux cleaned = -0.0190625 Jy ! Component: 2750 - total flux cleaned = -0.0189382 Jy ! Component: 2800 - total flux cleaned = -0.0189793 Jy ! Component: 2850 - total flux cleaned = -0.0190204 Jy ! Component: 2900 - total flux cleaned = -0.0190203 Jy ! Component: 2950 - total flux cleaned = -0.0190992 Jy ! Component: 3000 - total flux cleaned = -0.0190599 Jy ! Component: 3050 - total flux cleaned = -0.0192544 Jy ! Component: 3100 - total flux cleaned = -0.0191382 Jy ! Component: 3150 - total flux cleaned = -0.0191761 Jy ! Component: 3200 - total flux cleaned = -0.0191007 Jy ! Component: 3250 - total flux cleaned = -0.0192885 Jy ! Component: 3300 - total flux cleaned = -0.0191389 Jy ! Component: 3350 - total flux cleaned = -0.01925 Jy ! Component: 3400 - total flux cleaned = -0.0192498 Jy ! Component: 3450 - total flux cleaned = -0.0192497 Jy ! Component: 3500 - total flux cleaned = -0.0192499 Jy ! Component: 3550 - total flux cleaned = -0.0192861 Jy ! Component: 3600 - total flux cleaned = -0.0192504 Jy ! Component: 3650 - total flux cleaned = -0.0193221 Jy ! Component: 3700 - total flux cleaned = -0.0193929 Jy ! Component: 3750 - total flux cleaned = -0.0194985 Jy ! Component: 3800 - total flux cleaned = -0.0194282 Jy ! Component: 3850 - total flux cleaned = -0.0193584 Jy ! Component: 3900 - total flux cleaned = -0.0193584 Jy ! Component: 3950 - total flux cleaned = -0.0193931 Jy ! Component: 4000 - total flux cleaned = -0.0194619 Jy ! Component: 4050 - total flux cleaned = -0.0194962 Jy ! Total flux subtracted in 4096 components = -0.0195643 Jy ! Clean residual min=-0.002035 max=0.001892 Jy/beam ! Clean residual mean=0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.642003 Jy keep ! Adding 401 model components to the UV plane model. ! The established model now contains 498 components and 0.642002 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1728+0427_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.125 x 5.345 at 18.19 degrees (North through East) ! Clean map min=-0.005198 max=0.48665 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1728+0427_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.486652 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000656767 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.404869 0.404869 0.809738 1.61948 3.23895 6.4779 12.9558 25.9116 51.8232 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.486 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 740.98 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1728+0427_C_uvs.log closed on Sat Mar 22 18:53:55 2014