! Started logfile: /g0/scr/pima/s4195c_uvs/J0921+2335_X_uvs.log on Tue Dec 31 19:51:10 2013 obs /g0/scr/pima/s4195c_uvs/J0921+2335_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J0921+2335_X_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! AN table 2: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0921+2335 ! ! 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 4608 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 /g0/scr/pima/s4195c_uvs/J0921+2335_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. ! ! 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=1.000823Jy sigma=1.166189 ! Fit after self-cal, rms=0.979460Jy sigma=1.134109 ! 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=0.8322 mas, bmaj=1.773 mas, bpa=-9.175 degrees ! Estimated noise=18.1201 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 = 0.0183913 Jy ! Component: 100 - total flux cleaned = 0.0228137 Jy ! Total flux subtracted in 100 components = 0.0228137 Jy ! Clean residual min=-0.001357 max=0.001683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0228137 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0228137 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=0.017414Jy sigma=0.021229 ! Fit after self-cal, rms=0.013860Jy sigma=0.017553 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322831 Jy ! Component: 100 - total flux cleaned = 0.00436198 Jy ! Total flux subtracted in 100 components = 0.00436198 Jy ! Clean residual min=-0.001040 max=0.001140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0271757 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0271757 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=0.013989Jy sigma=0.016013 ! Fit after self-cal, rms=0.013986Jy sigma=0.016010 ! 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=1.05 mas, bmaj=2.019 mas, bpa=-6.466 degrees ! Estimated noise=9.79211 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 = 0.000609065 Jy ! Component: 100 - total flux cleaned = 0.00092441 Jy ! Component: 150 - total flux cleaned = 0.00112335 Jy ! Component: 200 - total flux cleaned = 0.00121134 Jy ! Total flux subtracted in 200 components = 0.00121134 Jy ! Clean residual min=-0.000916 max=0.000796 Jy/beam ! Clean residual mean=-0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.028387 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.028387 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=0.014083Jy sigma=0.015850 ! Fit after self-cal, rms=0.014083Jy sigma=0.015849 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.019 at -6.466 degrees (North through East) ! Clean map min=-0.00088168 max=0.026045 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 1.13 HN 0.90 KP 0.93 LA 1.00 ! MK 1.05 NL 1.03 OV 0.94 PT 0.85 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 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 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.85 KP 0.89 LA 0.92 ! MK 1.00 NL 0.99 OV 1.00 PT 0.85 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 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 0.88 HN 1.06 KP 0.99 LA 0.89 ! MK 1.03 NL 0.91 OV 1.01 PT 0.96 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 0.93 KP 0.92 LA 0.90 ! NL 1.17 OV 1.10 PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.90 KP 1.03 LA 0.95 ! MK 0.94 NL 0.90 OV 0.97 PT 0.84 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.83 KP 1.05 LA 1.04 ! NL 1.01 OV 0.95 PT 0.94 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.08 KP 1.02 LA 0.96 ! MK 0.97 NL 0.90 OV 0.97 PT 0.87 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 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 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.91 KP 0.98 LA 0.93 ! MK 0.93 NL 1.01 OV 0.97 PT 0.83 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.01 KP 1.00 LA 1.00 ! NL 1.07 OV 1.15 PT 0.88 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.89 KP 0.95 LA 0.84 ! MK 0.90 NL 0.91 OV 0.98 PT 0.87 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.014083Jy sigma=0.015849 ! Fit after self-cal, rms=0.013599Jy sigma=0.015328 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.021 mas, bpa=-6.912 degrees ! Estimated noise=9.17537 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 = -0.00133517 Jy ! Component: 100 - total flux cleaned = -0.00164048 Jy ! Component: 150 - total flux cleaned = -0.00164167 Jy ! Component: 200 - total flux cleaned = -0.00162893 Jy ! Total flux subtracted in 200 components = -0.00162893 Jy ! Clean residual min=-0.000673 max=0.000717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0267581 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0267581 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=0.013157Jy sigma=0.015537 ! Fit after self-cal, rms=0.013164Jy sigma=0.015533 ! 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=0.013164Jy sigma=0.015533 ! Fit after self-cal, rms=0.012889Jy sigma=0.015371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.025 mas, bpa=-7.302 degrees ! Estimated noise=8.73843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000997865 Jy ! Component: 100 - total flux cleaned = -0.00120761 Jy ! Component: 150 - total flux cleaned = -0.00120163 Jy ! Component: 200 - total flux cleaned = -0.00118526 Jy ! Total flux subtracted in 200 components = -0.00118526 Jy ! Clean residual min=-0.000664 max=0.000650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0255728 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0255728 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=0.012585Jy sigma=0.015548 ! Fit after self-cal, rms=0.012586Jy sigma=0.015547 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 = -2.70906e-06 Jy ! Component: 100 - total flux cleaned = 9.60829e-07 Jy ! Component: 150 - total flux cleaned = 4.38585e-06 Jy ! Component: 200 - total flux cleaned = 1.75266e-05 Jy ! Total flux subtracted in 200 components = 1.75266e-05 Jy ! Clean residual min=-0.000663 max=0.000655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0255903 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0255903 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=0.012578Jy sigma=0.015552 ! Fit after self-cal, rms=0.012578Jy sigma=0.015552 ! 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=0.012578Jy sigma=0.015552 ! Fit after self-cal, rms=0.012407Jy sigma=0.015482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.027 mas, bpa=-7.724 degrees ! Estimated noise=8.39178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0007703 Jy ! Component: 100 - total flux cleaned = -0.000921497 Jy ! Component: 150 - total flux cleaned = -0.000904565 Jy ! Component: 200 - total flux cleaned = -0.000895347 Jy ! Total flux subtracted in 200 components = -0.000895347 Jy ! Clean residual min=-0.000644 max=0.000625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.024695 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.024695 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=0.012188Jy sigma=0.015629 ! Fit after self-cal, rms=0.012188Jy sigma=0.015629 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 = 1.30273e-05 Jy ! Component: 100 - total flux cleaned = 2.66852e-05 Jy ! Component: 150 - total flux cleaned = 3.92357e-05 Jy ! Component: 200 - total flux cleaned = 4.48645e-05 Jy ! Total flux subtracted in 200 components = 4.48645e-05 Jy ! Clean residual min=-0.000646 max=0.000627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0247399 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0247399 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=0.012180Jy sigma=0.015633 ! Fit after self-cal, rms=0.012180Jy sigma=0.015633 ! 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=0.012180Jy sigma=0.015633 ! Fit after self-cal, rms=0.012050Jy sigma=0.015584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=2.957 mas, bpa=-7.888 degrees ! Estimated noise=9.76679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515578 Jy ! Component: 100 - total flux cleaned = -0.000639039 Jy ! Component: 150 - total flux cleaned = -0.000632781 Jy ! Component: 200 - total flux cleaned = -0.000627408 Jy ! Total flux subtracted in 200 components = -0.000627408 Jy ! Clean residual min=-0.000601 max=0.000702 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0241124 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0241124 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=0.011911Jy sigma=0.015684 ! Fit after self-cal, rms=0.011910Jy sigma=0.015683 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 = -2.92561e-07 Jy ! Component: 100 - total flux cleaned = 4.96059e-06 Jy ! Component: 150 - total flux cleaned = 9.70481e-06 Jy ! Component: 200 - total flux cleaned = 1.20138e-05 Jy ! Total flux subtracted in 200 components = 1.20138e-05 Jy ! Clean residual min=-0.000603 max=0.000701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0241245 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.0241245 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=0.011908Jy sigma=0.015685 ! Fit after self-cal, rms=0.011908Jy sigma=0.015685 ! 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=1.037 mas, bmaj=2.027 mas, bpa=-8.098 degrees ! Estimated noise=8.11897 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 2.027 at -8.098 degrees (North through East) ! Clean map min=-0.00058888 max=0.021468 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=0.8184 mas, bmaj=1.781 mas, bpa=-10.67 degrees ! Estimated noise=14.9371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166707 Jy ! Component: 100 - total flux cleaned = 0.0205588 Jy ! Component: 150 - total flux cleaned = 0.0219902 Jy ! Component: 200 - total flux cleaned = 0.0227884 Jy ! Total flux subtracted in 200 components = 0.0227884 Jy ! Clean residual min=-0.000860 max=0.000900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0227884 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0227884 Jy ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.027 mas, bpa=-8.098 degrees ! Estimated noise=8.11897 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-24.6, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682455 Jy ! Component: 100 - total flux cleaned = 0.00106652 Jy ! Component: 150 - total flux cleaned = 0.00129547 Jy ! Component: 200 - total flux cleaned = 0.00138351 Jy ! Total flux subtracted in 200 components = 0.00138351 Jy ! Clean residual min=-0.000593 max=0.000625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0241719 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0241719 Jy ! Inverting map ! Added new window around map position (17.8, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298345 Jy ! Component: 100 - total flux cleaned = 0.000191096 Jy ! Component: 150 - total flux cleaned = 0.000224888 Jy ! Component: 200 - total flux cleaned = 0.000285735 Jy ! Total flux subtracted in 200 components = 0.000285735 Jy ! Clean residual min=-0.000520 max=0.000597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0244577 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.0244577 Jy ! Inverting map ! Added new window around map position (28.2, -26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447451 Jy ! Component: 100 - total flux cleaned = 0.000563487 Jy ! Component: 150 - total flux cleaned = 0.00063552 Jy ! Component: 200 - total flux cleaned = 0.000686884 Jy ! Total flux subtracted in 200 components = 0.000686884 Jy ! Clean residual min=-0.000456 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0251446 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0251446 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=2.109 mas, bmaj=2.957 mas, bpa=-7.888 degrees ! Estimated noise=9.76679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188163 Jy ! Component: 100 - total flux cleaned = 0.000322014 Jy ! Component: 150 - total flux cleaned = 0.000386787 Jy ! Component: 200 - total flux cleaned = 0.000443029 Jy ! Total flux subtracted in 200 components = 0.000443029 Jy ! Clean residual min=-0.000478 max=0.000540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0255876 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 = 2.78417e-05 Jy ! Component: 100 - total flux cleaned = 4.50934e-05 Jy ! Component: 150 - total flux cleaned = 5.3334e-05 Jy ! Component: 200 - total flux cleaned = 6.89018e-05 Jy ! Total flux subtracted in 200 components = 6.89018e-05 Jy ! Clean residual min=-0.000476 max=0.000538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0256565 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 0.0256565 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.027 mas, bpa=-8.098 degrees ! Estimated noise=8.11897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103431 Jy ! Component: 100 - total flux cleaned = -0.000136611 Jy ! Component: 150 - total flux cleaned = -0.000142579 Jy ! Component: 200 - total flux cleaned = -0.000136901 Jy ! Total flux subtracted in 200 components = -0.000136901 Jy ! Clean residual min=-0.000427 max=0.000495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0255196 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.0255196 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=0.011822Jy sigma=0.015580 ! Fit after self-cal, rms=0.011811Jy sigma=0.015560 wmodel /g0/scr/pima/s4195c_uvs/J0921+2335_X_map.mod ! Writing 111 model components to file: /g0/scr/pima/s4195c_uvs/J0921+2335_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J0921+2335_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J0921+2335_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J0921+2335_X_map.win ! wwins: Wrote 4 windows to /g0/scr/pima/s4195c_uvs/J0921+2335_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 = -4.3527e-05 Jy ! Component: 100 - total flux cleaned = -5.19436e-05 Jy ! Component: 150 - total flux cleaned = -2.9168e-05 Jy ! Component: 200 - total flux cleaned = 7.32634e-06 Jy ! Component: 250 - total flux cleaned = 3.54155e-05 Jy ! Component: 300 - total flux cleaned = 3.52849e-05 Jy ! Component: 350 - total flux cleaned = 4.18432e-05 Jy ! Component: 400 - total flux cleaned = 4.19053e-05 Jy ! Component: 450 - total flux cleaned = 8.01234e-05 Jy ! Component: 500 - total flux cleaned = 0.000105017 Jy ! Component: 550 - total flux cleaned = 0.000129504 Jy ! Component: 600 - total flux cleaned = 0.000153541 Jy ! Component: 650 - total flux cleaned = 0.000165312 Jy ! Component: 700 - total flux cleaned = 0.000188622 Jy ! Component: 750 - total flux cleaned = 0.000200097 Jy ! Component: 800 - total flux cleaned = 0.00022287 Jy ! Component: 850 - total flux cleaned = 0.000250643 Jy ! Component: 900 - total flux cleaned = 0.000256188 Jy ! Component: 950 - total flux cleaned = 0.000267045 Jy ! Component: 1000 - total flux cleaned = 0.00026169 Jy ! Component: 1050 - total flux cleaned = 0.000282755 Jy ! Component: 1100 - total flux cleaned = 0.000287925 Jy ! Component: 1150 - total flux cleaned = 0.000282787 Jy ! Component: 1200 - total flux cleaned = 0.000298114 Jy ! Component: 1250 - total flux cleaned = 0.000313168 Jy ! Component: 1300 - total flux cleaned = 0.000303172 Jy ! Component: 1350 - total flux cleaned = 0.000288482 Jy ! Component: 1400 - total flux cleaned = 0.000293391 Jy ! Component: 1450 - total flux cleaned = 0.000302982 Jy ! Component: 1500 - total flux cleaned = 0.000288673 Jy ! Component: 1550 - total flux cleaned = 0.000293415 Jy ! Component: 1600 - total flux cleaned = 0.000284047 Jy ! Component: 1650 - total flux cleaned = 0.000284035 Jy ! Component: 1700 - total flux cleaned = 0.000270286 Jy ! Component: 1750 - total flux cleaned = 0.000265684 Jy ! Component: 1800 - total flux cleaned = 0.000243192 Jy ! Component: 1850 - total flux cleaned = 0.000247648 Jy ! Component: 1900 - total flux cleaned = 0.00024765 Jy ! Component: 1950 - total flux cleaned = 0.000252058 Jy ! Component: 2000 - total flux cleaned = 0.000247719 Jy ! Component: 2050 - total flux cleaned = 0.000213089 Jy ! Component: 2100 - total flux cleaned = 0.00020883 Jy ! Component: 2150 - total flux cleaned = 0.000200374 Jy ! Component: 2200 - total flux cleaned = 0.0002004 Jy ! Component: 2250 - total flux cleaned = 0.000187837 Jy ! Component: 2300 - total flux cleaned = 0.000183679 Jy ! Component: 2350 - total flux cleaned = 0.000171259 Jy ! Component: 2400 - total flux cleaned = 0.000167193 Jy ! Component: 2450 - total flux cleaned = 0.000163072 Jy ! Component: 2500 - total flux cleaned = 0.000150991 Jy ! Component: 2550 - total flux cleaned = 0.000154989 Jy ! Component: 2600 - total flux cleaned = 0.000143068 Jy ! Component: 2650 - total flux cleaned = 0.000147013 Jy ! Component: 2700 - total flux cleaned = 0.000139168 Jy ! Component: 2750 - total flux cleaned = 0.000139183 Jy ! Component: 2800 - total flux cleaned = 0.000119901 Jy ! Component: 2850 - total flux cleaned = 0.000123743 Jy ! Component: 2900 - total flux cleaned = 0.000116079 Jy ! Component: 2950 - total flux cleaned = 0.000116089 Jy ! Component: 3000 - total flux cleaned = 0.000112318 Jy ! Component: 3050 - total flux cleaned = 0.000116051 Jy ! Component: 3100 - total flux cleaned = 9.74453e-05 Jy ! Component: 3150 - total flux cleaned = 9.37836e-05 Jy ! Component: 3200 - total flux cleaned = 0.000101178 Jy ! Component: 3250 - total flux cleaned = 9.75815e-05 Jy ! Component: 3300 - total flux cleaned = 0.00010846 Jy ! Component: 3350 - total flux cleaned = 0.000112067 Jy ! Component: 3400 - total flux cleaned = 0.000126378 Jy ! Component: 3450 - total flux cleaned = 0.000119218 Jy ! Component: 3500 - total flux cleaned = 0.000122762 Jy ! Component: 3550 - total flux cleaned = 0.00013686 Jy ! Component: 3600 - total flux cleaned = 0.000143865 Jy ! Component: 3650 - total flux cleaned = 0.00014735 Jy ! Component: 3700 - total flux cleaned = 0.000157772 Jy ! Component: 3750 - total flux cleaned = 0.000157781 Jy ! Component: 3800 - total flux cleaned = 0.0001578 Jy ! Component: 3850 - total flux cleaned = 0.00017488 Jy ! Component: 3900 - total flux cleaned = 0.000164671 Jy ! Component: 3950 - total flux cleaned = 0.000174828 Jy ! Component: 4000 - total flux cleaned = 0.000174815 Jy ! Component: 4050 - total flux cleaned = 0.000181541 Jy ! Total flux subtracted in 4096 components = 0.00018823 Jy ! Clean residual min=-0.000223 max=0.000196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0257078 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 404 components and 0.0257078 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J0921+2335_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 2.027 at -8.098 degrees (North through East) ! Clean map min=-0.00038123 max=0.021506 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J0921+2335_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0215063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.60022e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.781197 0.781197 1.56239 3.12479 6.24958 12.4992 24.9983 49.9966 99.9932 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 384.026 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J0921+2335_X_uvs.log closed on Tue Dec 31 19:51:17 2013