! Started logfile: /scr/pima/bp171a8_uvs/J0739+1739_X_uvs.log on Fri Dec 27 16:25:04 2013 obs /scr/pima/bp171a8_uvs/J0739+1739_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0739+1739_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9375 visibilities/baseline/integration-bin. ! Found source: J0739+1739 ! ! 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 840 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 /scr/pima/bp171a8_uvs/J0739+1739_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999028Jy sigma=1.655075 ! Fit after self-cal, rms=0.961300Jy sigma=1.580068 ! 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=0.9728 mas, bmaj=2.503 mas, bpa=15.57 degrees ! Estimated noise=22.3907 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 = 0.0326429 Jy ! Component: 100 - total flux cleaned = 0.0413974 Jy ! Total flux subtracted in 100 components = 0.0413974 Jy ! Clean residual min=-0.004252 max=0.007747 Jy/beam ! Clean residual mean=-0.000006 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.0413975 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0413975 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=0.022054Jy sigma=0.035033 ! Fit after self-cal, rms=0.021697Jy sigma=0.034737 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692761 Jy ! Component: 100 - total flux cleaned = 0.00979972 Jy ! Total flux subtracted in 100 components = 0.00979972 Jy ! Clean residual min=-0.003175 max=0.003260 Jy/beam ! Clean residual mean=-0.000004 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0511972 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0511972 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=0.019327Jy sigma=0.029207 ! Fit after self-cal, rms=0.018655Jy sigma=0.028403 ! 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=1.248 mas, bmaj=2.617 mas, bpa=14.23 degrees ! Estimated noise=16.0082 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 = 0.00391742 Jy ! Component: 100 - total flux cleaned = 0.00584553 Jy ! Component: 150 - total flux cleaned = 0.00652269 Jy ! Component: 200 - total flux cleaned = 0.00697914 Jy ! Total flux subtracted in 200 components = 0.00697914 Jy ! Clean residual min=-0.002509 max=0.002372 Jy/beam ! Clean residual mean=-0.000005 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0581763 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.0581763 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=0.018012Jy sigma=0.026387 ! Fit after self-cal, rms=0.017869Jy sigma=0.026176 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.248 x 2.617 at 14.23 degrees (North through East) ! Clean map min=-0.0021445 max=0.041002 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* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.87 KP 0.95 ! LA 0.92 NL 0.96 OV 0.94 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* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.04 KP 0.96 ! LA 0.90 NL 1.12 OV 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.90 KP 1.04 ! LA 0.93 NL 0.93 OV 0.87 SC 1.07 ! ! ! Correcting IF 6. ! 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* SC 1.00* ! ! ! Correcting IF 7. ! 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* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.12 HN 0.90 KP 1.02 ! LA 0.91 NL 0.98 OV 1.07 SC 1.19 ! ! ! Fit before self-cal, rms=0.017869Jy sigma=0.026176 ! Fit after self-cal, rms=0.017279Jy sigma=0.025271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=2.615 mas, bpa=13.71 degrees ! Estimated noise=15.6433 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 = 0.000156008 Jy ! Component: 100 - total flux cleaned = 4.06688e-05 Jy ! Component: 150 - total flux cleaned = -6.96113e-05 Jy ! Component: 200 - total flux cleaned = -0.000161814 Jy ! Total flux subtracted in 200 components = -0.000161814 Jy ! Clean residual min=-0.001704 max=0.001840 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0580145 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0580145 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=0.017105Jy sigma=0.025205 ! Fit after self-cal, rms=0.017093Jy sigma=0.025172 ! 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=0.017093Jy sigma=0.025172 ! Fit after self-cal, rms=0.017060Jy sigma=0.025168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=2.613 mas, bpa=13.66 degrees ! Estimated noise=15.589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104861 Jy ! Component: 100 - total flux cleaned = -0.000175361 Jy ! Component: 150 - total flux cleaned = -0.000238083 Jy ! Component: 200 - total flux cleaned = -0.000294601 Jy ! Total flux subtracted in 200 components = -0.000294601 Jy ! Clean residual min=-0.001644 max=0.001814 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0577199 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0577199 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=0.016993Jy sigma=0.025139 ! Fit after self-cal, rms=0.016987Jy sigma=0.025129 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 (20.2, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167346 Jy ! Component: 100 - total flux cleaned = 0.0021451 Jy ! Component: 150 - total flux cleaned = 0.00242062 Jy ! Component: 200 - total flux cleaned = 0.00262416 Jy ! Total flux subtracted in 200 components = 0.00262416 Jy ! Clean residual min=-0.001358 max=0.001354 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0603441 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0603441 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=0.016772Jy sigma=0.024725 ! Fit after self-cal, rms=0.016770Jy sigma=0.024692 ! 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=0.016770Jy sigma=0.024692 ! Fit after self-cal, rms=0.016754Jy sigma=0.024652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.26 mas, bmaj=2.614 mas, bpa=13.66 degrees ! Estimated noise=15.556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757464 Jy ! Component: 100 - total flux cleaned = 0.000944961 Jy ! Component: 150 - total flux cleaned = 0.000991075 Jy ! Component: 200 - total flux cleaned = 0.000928211 Jy ! Total flux subtracted in 200 components = 0.000928211 Jy ! Clean residual min=-0.001236 max=0.001302 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0612723 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0612723 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=0.016693Jy sigma=0.024512 ! Fit after self-cal, rms=0.016699Jy sigma=0.024504 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 = 7.54342e-05 Jy ! Component: 100 - total flux cleaned = 7.54431e-07 Jy ! Component: 150 - total flux cleaned = -1.66048e-05 Jy ! Component: 200 - total flux cleaned = -4.92652e-05 Jy ! Total flux subtracted in 200 components = -4.92652e-05 Jy ! Clean residual min=-0.001194 max=0.001277 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.061223 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.061223 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=0.016666Jy sigma=0.024450 ! Fit after self-cal, rms=0.016670Jy sigma=0.024447 ! 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=0.016670Jy sigma=0.024447 ! Fit after self-cal, rms=0.016677Jy sigma=0.024430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.313 mas, bmaj=3.008 mas, bpa=10.73 degrees ! Estimated noise=16.2278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351572 Jy ! Component: 100 - total flux cleaned = -0.000588626 Jy ! Component: 150 - total flux cleaned = -0.000775187 Jy ! Component: 200 - total flux cleaned = -0.00093639 Jy ! Total flux subtracted in 200 components = -0.00093639 Jy ! Clean residual min=-0.001081 max=0.001309 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0602866 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.0602866 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=0.016682Jy sigma=0.024396 ! Fit after self-cal, rms=0.016680Jy sigma=0.024390 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 = -0.000154077 Jy ! Component: 100 - total flux cleaned = -0.000245735 Jy ! Component: 150 - total flux cleaned = -0.000306821 Jy ! Component: 200 - total flux cleaned = -0.000343785 Jy ! Total flux subtracted in 200 components = -0.000343785 Jy ! Clean residual min=-0.001063 max=0.001282 Jy/beam ! Clean residual mean=-0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0599428 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.0599428 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=0.016693Jy sigma=0.024368 ! Fit after self-cal, rms=0.016694Jy sigma=0.024364 ! 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=1.26 mas, bmaj=2.616 mas, bpa=13.71 degrees ! Estimated noise=15.557 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.26 x 2.616 at 13.71 degrees (North through East) ! Clean map min=-0.0016322 max=0.03933 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=0.978 mas, bmaj=2.492 mas, bpa=15.27 degrees ! Estimated noise=22.0705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325743 Jy ! Component: 100 - total flux cleaned = 0.0441072 Jy ! Component: 150 - total flux cleaned = 0.0494998 Jy ! Component: 200 - total flux cleaned = 0.052919 Jy ! Total flux subtracted in 200 components = 0.052919 Jy ! Clean residual min=-0.002577 max=0.002861 Jy/beam ! Clean residual mean=-0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.052919 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.052919 Jy ! Inverting map and beam ! Estimated beam: bmin=1.26 mas, bmaj=2.616 mas, bpa=13.71 degrees ! Estimated noise=15.557 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 = 0.00285076 Jy ! Component: 100 - total flux cleaned = 0.00470481 Jy ! Component: 150 - total flux cleaned = 0.00610064 Jy ! Component: 200 - total flux cleaned = 0.00675353 Jy ! Total flux subtracted in 200 components = 0.00675353 Jy ! Clean residual min=-0.001721 max=0.001419 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0596726 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 56 components and 0.0596726 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=2.313 mas, bmaj=3.008 mas, bpa=10.73 degrees ! Estimated noise=16.2278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440192 Jy ! Component: 100 - total flux cleaned = 0.000579844 Jy ! Component: 150 - total flux cleaned = 0.000693291 Jy ! Component: 200 - total flux cleaned = 0.000793404 Jy ! Total flux subtracted in 200 components = 0.000793404 Jy ! Clean residual min=-0.001288 max=0.001400 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.060466 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 = 8.94128e-05 Jy ! Component: 100 - total flux cleaned = 0.000205337 Jy ! Component: 150 - total flux cleaned = 0.0002061 Jy ! Component: 200 - total flux cleaned = 0.000157461 Jy ! Total flux subtracted in 200 components = 0.000157461 Jy ! Clean residual min=-0.001149 max=0.001360 Jy/beam ! Clean residual mean=-0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0606234 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 95 components and 0.0606234 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.26 mas, bmaj=2.616 mas, bpa=13.71 degrees ! Estimated noise=15.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547135 Jy ! Component: 100 - total flux cleaned = 0.000729049 Jy ! Component: 150 - total flux cleaned = 0.000847966 Jy ! Component: 200 - total flux cleaned = 0.00093732 Jy ! Total flux subtracted in 200 components = 0.00093732 Jy ! Clean residual min=-0.001232 max=0.001361 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0615608 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.0615608 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=0.016688Jy sigma=0.024547 ! Fit after self-cal, rms=0.016664Jy sigma=0.024532 wmodel /scr/pima/bp171a8_uvs/J0739+1739_X_map.mod ! Writing 112 model components to file: /scr/pima/bp171a8_uvs/J0739+1739_X_map.mod wobs /scr/pima/bp171a8_uvs/J0739+1739_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0739+1739_X_uvs.fits wwins /scr/pima/bp171a8_uvs/J0739+1739_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a8_uvs/J0739+1739_X_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 = -3.28299e-05 Jy ! Component: 100 - total flux cleaned = -0.000196894 Jy ! Component: 150 - total flux cleaned = -0.000292683 Jy ! Component: 200 - total flux cleaned = -0.000346807 Jy ! Component: 250 - total flux cleaned = -0.00041525 Jy ! Component: 300 - total flux cleaned = -0.000512952 Jy ! Component: 350 - total flux cleaned = -0.000591117 Jy ! Component: 400 - total flux cleaned = -0.000651728 Jy ! Component: 450 - total flux cleaned = -0.000725212 Jy ! Component: 500 - total flux cleaned = -0.000810809 Jy ! Component: 550 - total flux cleaned = -0.000934973 Jy ! Component: 600 - total flux cleaned = -0.00100204 Jy ! Component: 650 - total flux cleaned = -0.0011067 Jy ! Component: 700 - total flux cleaned = -0.00118329 Jy ! Component: 750 - total flux cleaned = -0.00125842 Jy ! Component: 800 - total flux cleaned = -0.0013559 Jy ! Component: 850 - total flux cleaned = -0.00143934 Jy ! Component: 900 - total flux cleaned = -0.00153209 Jy ! Component: 950 - total flux cleaned = -0.00157736 Jy ! Component: 1000 - total flux cleaned = -0.00165509 Jy ! Component: 1050 - total flux cleaned = -0.00172018 Jy ! Component: 1100 - total flux cleaned = -0.00175206 Jy ! Component: 1150 - total flux cleaned = -0.00180428 Jy ! Component: 1200 - total flux cleaned = -0.00184526 Jy ! Component: 1250 - total flux cleaned = -0.00186534 Jy ! Component: 1300 - total flux cleaned = -0.00190476 Jy ! Component: 1350 - total flux cleaned = -0.00189521 Jy ! Component: 1400 - total flux cleaned = -0.00196263 Jy ! Component: 1450 - total flux cleaned = -0.0019815 Jy ! Component: 1500 - total flux cleaned = -0.00199091 Jy ! Component: 1550 - total flux cleaned = -0.0020188 Jy ! Component: 1600 - total flux cleaned = -0.00205548 Jy ! Component: 1650 - total flux cleaned = -0.00206453 Jy ! Component: 1700 - total flux cleaned = -0.0020645 Jy ! Component: 1750 - total flux cleaned = -0.00210905 Jy ! Component: 1800 - total flux cleaned = -0.0021268 Jy ! Component: 1850 - total flux cleaned = -0.00214433 Jy ! Component: 1900 - total flux cleaned = -0.00221378 Jy ! Component: 1950 - total flux cleaned = -0.00223956 Jy ! Component: 2000 - total flux cleaned = -0.00227376 Jy ! Component: 2050 - total flux cleaned = -0.00231618 Jy ! Component: 2100 - total flux cleaned = -0.00234985 Jy ! Component: 2150 - total flux cleaned = -0.00238335 Jy ! Component: 2200 - total flux cleaned = -0.0024165 Jy ! Component: 2250 - total flux cleaned = -0.00246597 Jy ! Component: 2300 - total flux cleaned = -0.00249051 Jy ! Component: 2350 - total flux cleaned = -0.0024987 Jy ! Component: 2400 - total flux cleaned = -0.00257145 Jy ! Component: 2450 - total flux cleaned = -0.00259558 Jy ! Component: 2500 - total flux cleaned = -0.0026435 Jy ! Component: 2550 - total flux cleaned = -0.00267529 Jy ! Component: 2600 - total flux cleaned = -0.00270687 Jy ! Component: 2650 - total flux cleaned = -0.00270692 Jy ! Component: 2700 - total flux cleaned = -0.00273824 Jy ! Component: 2750 - total flux cleaned = -0.00273824 Jy ! Component: 2800 - total flux cleaned = -0.00280026 Jy ! Component: 2850 - total flux cleaned = -0.00280801 Jy ! Component: 2900 - total flux cleaned = -0.00283102 Jy ! Component: 2950 - total flux cleaned = -0.00286914 Jy ! Component: 3000 - total flux cleaned = -0.00287676 Jy ! Component: 3050 - total flux cleaned = -0.00290703 Jy ! Component: 3100 - total flux cleaned = -0.00290705 Jy ! Component: 3150 - total flux cleaned = -0.00293709 Jy ! Component: 3200 - total flux cleaned = -0.00295947 Jy ! Component: 3250 - total flux cleaned = -0.00296688 Jy ! Component: 3300 - total flux cleaned = -0.00296685 Jy ! Component: 3350 - total flux cleaned = -0.00298164 Jy ! Component: 3400 - total flux cleaned = -0.00297432 Jy ! Component: 3450 - total flux cleaned = -0.00294514 Jy ! Component: 3500 - total flux cleaned = -0.00296702 Jy ! Component: 3550 - total flux cleaned = -0.00295975 Jy ! Component: 3600 - total flux cleaned = -0.00297422 Jy ! Component: 3650 - total flux cleaned = -0.00295263 Jy ! Component: 3700 - total flux cleaned = -0.00298854 Jy ! Component: 3750 - total flux cleaned = -0.00301 Jy ! Component: 3800 - total flux cleaned = -0.00300288 Jy ! Component: 3850 - total flux cleaned = -0.00298866 Jy ! Component: 3900 - total flux cleaned = -0.00298155 Jy ! Component: 3950 - total flux cleaned = -0.00300282 Jy ! Component: 4000 - total flux cleaned = -0.00302401 Jy ! Component: 4050 - total flux cleaned = -0.00300985 Jy ! Total flux subtracted in 4096 components = -0.00298171 Jy ! Clean residual min=-0.000374 max=0.000469 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0585791 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 343 components and 0.0585791 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0739+1739_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.26 x 2.616 at 13.71 degrees (North through East) ! Clean map min=-0.00097524 max=0.039354 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0739+1739_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0393542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122425 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.933251 0.933251 1.8665 3.733 7.466 14.932 29.864 59.728 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.457 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0739+1739_X_uvs.log closed on Fri Dec 27 16:25:11 2013