! Started logfile: /d2/scr/pima/bp177b_uvs/J0727+3109_C_uvs.log on Sat Mar 22 08:06:49 2014 obs /d2/scr/pima/bp177b_uvs/J0727+3109_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J0727+3109_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.805556 visibilities/baseline/integration-bin. ! Found source: J0727+3109 ! ! 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 696 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/bp177b_uvs/J0727+3109_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. ! ! 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=0.999831Jy sigma=48.054865 ! Fit after self-cal, rms=0.987687Jy sigma=47.483156 ! 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=1.524 mas, bmaj=4.752 mas, bpa=-26.01 degrees ! Estimated noise=0.721832 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 = 0.00986937 Jy ! Component: 100 - total flux cleaned = 0.0116411 Jy ! Total flux subtracted in 100 components = 0.0116411 Jy ! Clean residual min=-0.001716 max=0.002118 Jy/beam ! Clean residual mean=0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0116411 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0116411 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=0.014648Jy sigma=0.683879 ! Fit after self-cal, rms=0.011927Jy sigma=0.553012 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257308 Jy ! Component: 100 - total flux cleaned = 0.00290371 Jy ! Total flux subtracted in 100 components = 0.00290371 Jy ! Clean residual min=-0.001477 max=0.001460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0145448 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0145448 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=0.011342Jy sigma=0.527806 ! Fit after self-cal, rms=0.011336Jy sigma=0.527644 ! 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=1.851 mas, bmaj=4.858 mas, bpa=-25.15 degrees ! Estimated noise=0.562785 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 = 0.000293075 Jy ! Component: 100 - total flux cleaned = 0.000477717 Jy ! Component: 150 - total flux cleaned = 0.000614194 Jy ! Component: 200 - total flux cleaned = 0.000682068 Jy ! Total flux subtracted in 200 components = 0.000682068 Jy ! Clean residual min=-0.001181 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0152269 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.0152269 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=0.011268Jy sigma=0.524712 ! Fit after self-cal, rms=0.011262Jy sigma=0.524551 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.851 x 4.858 at -25.15 degrees (North through East) ! Clean map min=-0.0011601 max=0.015433 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* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 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 1.06 FD 0.84 HN 1.04 LA 0.89 ! MK 0.91 NL 0.93 OV 0.89 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 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 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.011262Jy sigma=0.524551 ! Fit after self-cal, rms=0.010967Jy sigma=0.522666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.853 mas, bmaj=4.873 mas, bpa=-25.14 degrees ! Estimated noise=0.55311 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 = -0.000236287 Jy ! Component: 100 - total flux cleaned = -0.000250938 Jy ! Component: 150 - total flux cleaned = -0.000234103 Jy ! Component: 200 - total flux cleaned = -0.000224594 Jy ! Total flux subtracted in 200 components = -0.000224594 Jy ! Clean residual min=-0.001128 max=0.001036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0150023 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0150023 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=0.010956Jy sigma=0.522149 ! Fit after self-cal, rms=0.010955Jy sigma=0.522050 ! 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=0.010955Jy sigma=0.522050 ! Fit after self-cal, rms=0.010949Jy sigma=0.522031 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.853 mas, bmaj=4.874 mas, bpa=-25.14 degrees ! Estimated noise=0.552648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.62587e-05 Jy ! Component: 100 - total flux cleaned = -3.74913e-05 Jy ! Component: 150 - total flux cleaned = -2.43913e-05 Jy ! Component: 200 - total flux cleaned = -2.03141e-05 Jy ! Total flux subtracted in 200 components = -2.03141e-05 Jy ! Clean residual min=-0.001132 max=0.001047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.014982 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.014982 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=0.010945Jy sigma=0.521850 ! Fit after self-cal, rms=0.010945Jy sigma=0.521828 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 = -2.15582e-05 Jy ! Component: 100 - total flux cleaned = -9.47854e-06 Jy ! Component: 150 - total flux cleaned = 5.29243e-06 Jy ! Component: 200 - total flux cleaned = 8.74581e-06 Jy ! Total flux subtracted in 200 components = 8.74581e-06 Jy ! Clean residual min=-0.001146 max=0.001053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0149907 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0149907 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=0.010942Jy sigma=0.521712 ! Fit after self-cal, rms=0.010942Jy sigma=0.521699 ! 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=0.010942Jy sigma=0.521699 ! Fit after self-cal, rms=0.010939Jy sigma=0.521697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=4.874 mas, bpa=-25.14 degrees ! Estimated noise=0.552465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.36146e-05 Jy ! Component: 100 - total flux cleaned = -1.67746e-05 Jy ! Component: 150 - total flux cleaned = -7.19154e-06 Jy ! Component: 200 - total flux cleaned = -7.29636e-06 Jy ! Total flux subtracted in 200 components = -7.29636e-06 Jy ! Clean residual min=-0.001157 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0149834 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0149834 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=0.010937Jy sigma=0.521610 ! Fit after self-cal, rms=0.010937Jy sigma=0.521601 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 = -1.28919e-05 Jy ! Component: 100 - total flux cleaned = -1.30422e-05 Jy ! Component: 150 - total flux cleaned = -7.17372e-06 Jy ! Component: 200 - total flux cleaned = -7.25457e-06 Jy ! Total flux subtracted in 200 components = -7.25457e-06 Jy ! Clean residual min=-0.001164 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0149762 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0149762 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=0.010935Jy sigma=0.521533 ! Fit after self-cal, rms=0.010935Jy sigma=0.521525 ! 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=0.010935Jy sigma=0.521525 ! Fit after self-cal, rms=0.010933Jy sigma=0.521524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.742 mas, bmaj=5.167 mas, bpa=-24.13 degrees ! Estimated noise=0.652444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136458 Jy ! Component: 100 - total flux cleaned = -0.000147808 Jy ! Component: 150 - total flux cleaned = -0.000154661 Jy ! Component: 200 - total flux cleaned = -0.000160958 Jy ! Total flux subtracted in 200 components = -0.000160958 Jy ! Clean residual min=-0.001232 max=0.001099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0148152 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 72 components and 0.0148152 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=0.010932Jy sigma=0.521531 ! Fit after self-cal, rms=0.010932Jy sigma=0.521515 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 = -1.80995e-05 Jy ! Component: 100 - total flux cleaned = -2.39751e-05 Jy ! Component: 150 - total flux cleaned = -2.94529e-05 Jy ! Component: 200 - total flux cleaned = -3.20817e-05 Jy ! Total flux subtracted in 200 components = -3.20817e-05 Jy ! Clean residual min=-0.001227 max=0.001097 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0147831 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 0.0147831 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=0.010932Jy sigma=0.521545 ! Fit after self-cal, rms=0.010932Jy sigma=0.521534 ! 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=1.854 mas, bmaj=4.874 mas, bpa=-25.14 degrees ! Estimated noise=0.552369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.854 x 4.874 at -25.14 degrees (North through East) ! Clean map min=-0.0011262 max=0.015246 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=1.525 mas, bmaj=4.763 mas, bpa=-26 degrees ! Estimated noise=0.712627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117463 Jy ! Component: 100 - total flux cleaned = 0.014281 Jy ! Component: 150 - total flux cleaned = 0.0142313 Jy ! Component: 200 - total flux cleaned = 0.0141794 Jy ! Total flux subtracted in 200 components = 0.0141794 Jy ! Clean residual min=-0.001455 max=0.001412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0141794 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0141794 Jy ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=4.874 mas, bpa=-25.14 degrees ! Estimated noise=0.552369 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 = 0.00020841 Jy ! Component: 100 - total flux cleaned = 0.000331469 Jy ! Component: 150 - total flux cleaned = 0.000468861 Jy ! Component: 200 - total flux cleaned = 0.000580468 Jy ! Total flux subtracted in 200 components = 0.000580468 Jy ! Clean residual min=-0.001141 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0147599 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0147599 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=3.742 mas, bmaj=5.167 mas, bpa=-24.13 degrees ! Estimated noise=0.652444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41077e-05 Jy ! Component: 100 - total flux cleaned = 3.47425e-05 Jy ! Component: 150 - total flux cleaned = 3.51819e-05 Jy ! Component: 200 - total flux cleaned = 3.56601e-05 Jy ! Total flux subtracted in 200 components = 3.56601e-05 Jy ! Clean residual min=-0.001224 max=0.001108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0147956 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 = 1.67706e-08 Jy ! Component: 100 - total flux cleaned = -1.07406e-08 Jy ! Component: 150 - total flux cleaned = 5.40463e-08 Jy ! Component: 200 - total flux cleaned = -3.3547e-06 Jy ! Total flux subtracted in 200 components = -3.3547e-06 Jy ! Clean residual min=-0.001221 max=0.001105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0147922 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0147922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=4.874 mas, bpa=-25.14 degrees ! Estimated noise=0.552369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.16101e-05 Jy ! Component: 100 - total flux cleaned = 7.01201e-05 Jy ! Component: 150 - total flux cleaned = 7.514e-05 Jy ! Component: 200 - total flux cleaned = 8.90619e-05 Jy ! Total flux subtracted in 200 components = 8.90619e-05 Jy ! Clean residual min=-0.001158 max=0.001068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0148813 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.0148813 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=0.010939Jy sigma=0.521784 ! Fit after self-cal, rms=0.010938Jy sigma=0.521721 wmodel /d2/scr/pima/bp177b_uvs/J0727+3109_C_map.mod ! Writing 73 model components to file: /d2/scr/pima/bp177b_uvs/J0727+3109_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J0727+3109_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J0727+3109_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J0727+3109_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177b_uvs/J0727+3109_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 = -0.000421416 Jy ! Component: 100 - total flux cleaned = -0.000608657 Jy ! Component: 150 - total flux cleaned = -0.000660378 Jy ! Component: 200 - total flux cleaned = -0.00080637 Jy ! Component: 250 - total flux cleaned = -0.00091438 Jy ! Component: 300 - total flux cleaned = -0.000943906 Jy ! Component: 350 - total flux cleaned = -0.000972229 Jy ! Component: 400 - total flux cleaned = -0.0010269 Jy ! Component: 450 - total flux cleaned = -0.00102706 Jy ! Component: 500 - total flux cleaned = -0.00103991 Jy ! Component: 550 - total flux cleaned = -0.00102742 Jy ! Component: 600 - total flux cleaned = -0.00108806 Jy ! Component: 650 - total flux cleaned = -0.00112302 Jy ! Component: 700 - total flux cleaned = -0.00112254 Jy ! Component: 750 - total flux cleaned = -0.00115611 Jy ! Component: 800 - total flux cleaned = -0.0011891 Jy ! Component: 850 - total flux cleaned = -0.0012105 Jy ! Component: 900 - total flux cleaned = -0.00124164 Jy ! Component: 950 - total flux cleaned = -0.00124118 Jy ! Component: 1000 - total flux cleaned = -0.0012112 Jy ! Component: 1050 - total flux cleaned = -0.00124097 Jy ! Component: 1100 - total flux cleaned = -0.00125043 Jy ! Component: 1150 - total flux cleaned = -0.00123144 Jy ! Component: 1200 - total flux cleaned = -0.00124071 Jy ! Component: 1250 - total flux cleaned = -0.00123141 Jy ! Component: 1300 - total flux cleaned = -0.00123133 Jy ! Component: 1350 - total flux cleaned = -0.00122225 Jy ! Component: 1400 - total flux cleaned = -0.00122229 Jy ! Component: 1450 - total flux cleaned = -0.00121354 Jy ! Component: 1500 - total flux cleaned = -0.00120496 Jy ! Component: 1550 - total flux cleaned = -0.00120508 Jy ! Component: 1600 - total flux cleaned = -0.00122182 Jy ! Component: 1650 - total flux cleaned = -0.00123015 Jy ! Component: 1700 - total flux cleaned = -0.00125476 Jy ! Component: 1750 - total flux cleaned = -0.00125478 Jy ! Component: 1800 - total flux cleaned = -0.00127077 Jy ! Component: 1850 - total flux cleaned = -0.00124694 Jy ! Component: 1900 - total flux cleaned = -0.00127846 Jy ! Component: 1950 - total flux cleaned = -0.00127837 Jy ! Component: 2000 - total flux cleaned = -0.00127066 Jy ! Component: 2050 - total flux cleaned = -0.00127829 Jy ! Component: 2100 - total flux cleaned = -0.00127079 Jy ! Component: 2150 - total flux cleaned = -0.00131581 Jy ! Component: 2200 - total flux cleaned = -0.00132324 Jy ! Component: 2250 - total flux cleaned = -0.00133798 Jy ! Component: 2300 - total flux cleaned = -0.00136724 Jy ! Component: 2350 - total flux cleaned = -0.001389 Jy ! Component: 2400 - total flux cleaned = -0.0013962 Jy ! Component: 2450 - total flux cleaned = -0.00141052 Jy ! Component: 2500 - total flux cleaned = -0.00142475 Jy ! Component: 2550 - total flux cleaned = -0.00143893 Jy ! Component: 2600 - total flux cleaned = -0.00147412 Jy ! Component: 2650 - total flux cleaned = -0.00149507 Jy ! Component: 2700 - total flux cleaned = -0.00149505 Jy ! Component: 2750 - total flux cleaned = -0.00151577 Jy ! Component: 2800 - total flux cleaned = -0.00152266 Jy ! Component: 2850 - total flux cleaned = -0.00155002 Jy ! Component: 2900 - total flux cleaned = -0.00156362 Jy ! Component: 2950 - total flux cleaned = -0.0015907 Jy ! Component: 3000 - total flux cleaned = -0.00159076 Jy ! Component: 3050 - total flux cleaned = -0.00160417 Jy ! Component: 3100 - total flux cleaned = -0.0016509 Jy ! Component: 3150 - total flux cleaned = -0.00165091 Jy ! Component: 3200 - total flux cleaned = -0.00165754 Jy ! Component: 3250 - total flux cleaned = -0.00167726 Jy ! Component: 3300 - total flux cleaned = -0.00169689 Jy ! Component: 3350 - total flux cleaned = -0.00169039 Jy ! Component: 3400 - total flux cleaned = -0.00171639 Jy ! Component: 3450 - total flux cleaned = -0.00172288 Jy ! Component: 3500 - total flux cleaned = -0.00174217 Jy ! Component: 3550 - total flux cleaned = -0.00172938 Jy ! Component: 3600 - total flux cleaned = -0.00174217 Jy ! Component: 3650 - total flux cleaned = -0.00175488 Jy ! Component: 3700 - total flux cleaned = -0.00175487 Jy ! Component: 3750 - total flux cleaned = -0.00175485 Jy ! Component: 3800 - total flux cleaned = -0.00176749 Jy ! Component: 3850 - total flux cleaned = -0.0017801 Jy ! Component: 3900 - total flux cleaned = -0.00178638 Jy ! Component: 3950 - total flux cleaned = -0.00178011 Jy ! Component: 4000 - total flux cleaned = -0.00179261 Jy ! Component: 4050 - total flux cleaned = -0.00179888 Jy ! Total flux subtracted in 4096 components = -0.00181134 Jy ! Clean residual min=-0.000395 max=0.000354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0130699 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 299 components and 0.0130699 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J0727+3109_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.854 x 4.874 at -25.14 degrees (North through East) ! Clean map min=-0.0013458 max=0.015149 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J0727+3109_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0151494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010552 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.08959 2.08959 4.17917 8.35835 16.7167 33.4334 66.8668 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 143.569 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J0727+3109_C_uvs.log closed on Sat Mar 22 08:06:53 2014