! Started logfile: /scr/pima/bp171ac_uvs/J1020+4920_C_uvs.log on Mon Dec 9 01:52:39 2013 obs /scr/pima/bp171ac_uvs/J1020+4920_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ac_uvs/J1020+4920_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.603704 visibilities/baseline/integration-bin. ! Found source: J1020+4920 ! ! 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 1304 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 /scr/pima/bp171ac_uvs/J1020+4920_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001748Jy sigma=1.365755 ! Fit after self-cal, rms=0.977619Jy sigma=1.325986 ! 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=1.3 mas, bmaj=4.492 mas, bpa=-4.135 degrees ! Estimated noise=20.4144 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 = 0.0189072 Jy ! Component: 100 - total flux cleaned = 0.0235816 Jy ! Total flux subtracted in 100 components = 0.0235816 Jy ! Clean residual min=-0.002116 max=0.002735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0235816 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0235816 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=0.019628Jy sigma=0.025742 ! Fit after self-cal, rms=0.015142Jy sigma=0.020731 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441571 Jy ! Component: 100 - total flux cleaned = 0.00639779 Jy ! Total flux subtracted in 100 components = 0.00639779 Jy ! Clean residual min=-0.001785 max=0.002615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0299794 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0299794 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=0.014605Jy sigma=0.018137 ! Fit after self-cal, rms=0.014558Jy sigma=0.018103 ! 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=1.5 mas, bmaj=4.554 mas, bpa=-4.027 degrees ! Estimated noise=15.8634 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 (-5.7, 69.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159785 Jy ! Component: 100 - total flux cleaned = 0.00159949 Jy ! Component: 150 - total flux cleaned = 0.00153083 Jy ! Component: 200 - total flux cleaned = 0.00139113 Jy ! Total flux subtracted in 200 components = 0.00139113 Jy ! Clean residual min=-0.001302 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0313705 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0313705 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=0.014428Jy sigma=0.017569 ! Fit after self-cal, rms=0.014372Jy sigma=0.017522 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.5 x 4.554 at -4.027 degrees (North through East) ! Clean map min=-0.0012441 max=0.028056 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 0.84 FD 0.93 HN 1.05 KP 0.87 ! LA 1.07 MK 0.91 NL 1.04 OV 1.02 ! PT 0.85 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.90 KP 0.99 ! LA 1.12 MK 0.97 NL 1.03 OV 0.97 ! PT 0.91 SC 0.90 ! ! ! 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.90 KP 0.98 ! LA 0.99 MK 0.97 NL 1.00* OV 0.96 ! PT 1.10 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.94 KP 1.04 ! LA 1.01 MK 0.92 NL 0.97 OV 0.95 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.04 KP 0.99 ! LA 1.14 MK 1.04 NL 0.88 OV 0.93 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.98 KP 0.89 ! LA 1.00 MK 0.99 NL 1.15 OV 0.97 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.05 KP 1.03 ! LA 1.08 MK 1.07 NL 0.92 OV 1.00 ! PT 0.92 SC 1.04 ! ! ! Fit before self-cal, rms=0.014372Jy sigma=0.017522 ! Fit after self-cal, rms=0.014032Jy sigma=0.016947 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.502 mas, bmaj=4.552 mas, bpa=-3.963 degrees ! Estimated noise=15.2603 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 = -0.000312283 Jy ! Component: 100 - total flux cleaned = -0.000382687 Jy ! Component: 150 - total flux cleaned = -0.000467834 Jy ! Component: 200 - total flux cleaned = -0.000526284 Jy ! Total flux subtracted in 200 components = -0.000526284 Jy ! Clean residual min=-0.001116 max=0.001205 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0308442 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.0308443 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=0.013875Jy sigma=0.016915 ! Fit after self-cal, rms=0.013873Jy sigma=0.016905 ! 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=0.013873Jy sigma=0.016905 ! Fit after self-cal, rms=0.013778Jy sigma=0.016888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=4.548 mas, bpa=-3.929 degrees ! Estimated noise=15.0212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000436026 Jy ! Component: 100 - total flux cleaned = -0.000473887 Jy ! Component: 150 - total flux cleaned = -0.000509036 Jy ! Component: 200 - total flux cleaned = -0.000542097 Jy ! Total flux subtracted in 200 components = -0.000542097 Jy ! Clean residual min=-0.001121 max=0.001166 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0303022 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.0303022 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=0.013648Jy sigma=0.016891 ! Fit after self-cal, rms=0.013639Jy sigma=0.016888 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 = 2.0073e-05 Jy ! Component: 100 - total flux cleaned = 4.57563e-06 Jy ! Component: 150 - total flux cleaned = 4.49168e-06 Jy ! Component: 200 - total flux cleaned = -9.50951e-06 Jy ! Total flux subtracted in 200 components = -9.50951e-06 Jy ! Clean residual min=-0.001135 max=0.001156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0302926 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.0302926 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=0.013599Jy sigma=0.016852 ! Fit after self-cal, rms=0.013590Jy sigma=0.016850 ! 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=0.013590Jy sigma=0.016850 ! Fit after self-cal, rms=0.013485Jy sigma=0.016832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=4.547 mas, bpa=-3.905 degrees ! Estimated noise=14.7715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000505674 Jy ! Component: 100 - total flux cleaned = -0.000533832 Jy ! Component: 150 - total flux cleaned = -0.000546675 Jy ! Component: 200 - total flux cleaned = -0.000558461 Jy ! Total flux subtracted in 200 components = -0.000558461 Jy ! Clean residual min=-0.001135 max=0.001128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0297342 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.0297342 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=0.013379Jy sigma=0.016860 ! Fit after self-cal, rms=0.013371Jy sigma=0.016858 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 = 1.62019e-05 Jy ! Component: 100 - total flux cleaned = 1.57353e-05 Jy ! Component: 150 - total flux cleaned = -7.20294e-06 Jy ! Component: 200 - total flux cleaned = -1.81125e-05 Jy ! Total flux subtracted in 200 components = -1.81125e-05 Jy ! Clean residual min=-0.001147 max=0.001130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0297161 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.0297161 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=0.013347Jy sigma=0.016837 ! Fit after self-cal, rms=0.013341Jy sigma=0.016834 ! 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=0.013341Jy sigma=0.016834 ! Fit after self-cal, rms=0.013246Jy sigma=0.016819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.417 mas, bmaj=5.037 mas, bpa=-2.342 degrees ! Estimated noise=18.4692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00056565 Jy ! Component: 100 - total flux cleaned = -0.000535199 Jy ! Component: 150 - total flux cleaned = -0.000483014 Jy ! Component: 200 - total flux cleaned = -0.000449066 Jy ! Total flux subtracted in 200 components = -0.000449066 Jy ! Clean residual min=-0.001299 max=0.001265 Jy/beam ! Clean residual mean=-0.000004 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.029267 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.029267 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=0.013241Jy sigma=0.016879 ! Fit after self-cal, rms=0.013251Jy sigma=0.016860 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 = -5.54614e-05 Jy ! Component: 100 - total flux cleaned = -1.10668e-05 Jy ! Component: 150 - total flux cleaned = 2.77295e-05 Jy ! Component: 200 - total flux cleaned = 3.68177e-05 Jy ! Total flux subtracted in 200 components = 3.68177e-05 Jy ! Clean residual min=-0.001302 max=0.001279 Jy/beam ! Clean residual mean=-0.000004 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0293038 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.0293038 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=0.013262Jy sigma=0.016890 ! Fit after self-cal, rms=0.013272Jy sigma=0.016882 ! 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=1.505 mas, bmaj=4.546 mas, bpa=-3.89 degrees ! Estimated noise=14.5345 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 4.546 at -3.89 degrees (North through East) ! Clean map min=-0.0010566 max=0.025635 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=1.3 mas, bmaj=4.489 mas, bpa=-4.059 degrees ! Estimated noise=18.7433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019527 Jy ! Component: 100 - total flux cleaned = 0.024892 Jy ! Component: 150 - total flux cleaned = 0.0277986 Jy ! Component: 200 - total flux cleaned = 0.0287158 Jy ! Total flux subtracted in 200 components = 0.0287158 Jy ! Clean residual min=-0.001651 max=0.001867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0287158 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0287158 Jy ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=4.546 mas, bpa=-3.89 degrees ! Estimated noise=14.5345 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 = 0.000378974 Jy ! Component: 100 - total flux cleaned = 0.000307025 Jy ! Component: 150 - total flux cleaned = 0.000246095 Jy ! Component: 200 - total flux cleaned = 0.000245901 Jy ! Total flux subtracted in 200 components = 0.000245901 Jy ! Clean residual min=-0.001174 max=0.001136 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0289617 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0289617 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=3.417 mas, bmaj=5.037 mas, bpa=-2.342 degrees ! Estimated noise=18.4692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.02073e-05 Jy ! Component: 100 - total flux cleaned = 0.000196585 Jy ! Component: 150 - total flux cleaned = 0.000211469 Jy ! Component: 200 - total flux cleaned = 0.000225891 Jy ! Total flux subtracted in 200 components = 0.000225891 Jy ! Clean residual min=-0.001338 max=0.001270 Jy/beam ! Clean residual mean=-0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0291876 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 = 2.51918e-05 Jy ! Component: 100 - total flux cleaned = 3.65179e-05 Jy ! Component: 150 - total flux cleaned = 5.71102e-05 Jy ! Component: 200 - total flux cleaned = 6.66457e-05 Jy ! Total flux subtracted in 200 components = 6.66457e-05 Jy ! Clean residual min=-0.001331 max=0.001286 Jy/beam ! Clean residual mean=-0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0292543 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0292543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.505 mas, bmaj=4.546 mas, bpa=-3.89 degrees ! Estimated noise=14.5345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.70128e-05 Jy ! Component: 100 - total flux cleaned = -0.000194779 Jy ! Component: 150 - total flux cleaned = -0.000236316 Jy ! Component: 200 - total flux cleaned = -0.0002372 Jy ! Total flux subtracted in 200 components = -0.0002372 Jy ! Clean residual min=-0.001044 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0290171 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.029017 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=0.013207Jy sigma=0.017003 ! Fit after self-cal, rms=0.013209Jy sigma=0.016989 wmodel /scr/pima/bp171ac_uvs/J1020+4920_C_map.mod ! Writing 68 model components to file: /scr/pima/bp171ac_uvs/J1020+4920_C_map.mod wobs /scr/pima/bp171ac_uvs/J1020+4920_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ac_uvs/J1020+4920_C_uvs.fits wwins /scr/pima/bp171ac_uvs/J1020+4920_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ac_uvs/J1020+4920_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 = 0.000222519 Jy ! Component: 100 - total flux cleaned = 0.000392095 Jy ! Component: 150 - total flux cleaned = 0.000480778 Jy ! Component: 200 - total flux cleaned = 0.000446675 Jy ! Component: 250 - total flux cleaned = 0.000447161 Jy ! Component: 300 - total flux cleaned = 0.000541733 Jy ! Component: 350 - total flux cleaned = 0.000618325 Jy ! Component: 400 - total flux cleaned = 0.000737657 Jy ! Component: 450 - total flux cleaned = 0.000810141 Jy ! Component: 500 - total flux cleaned = 0.000881081 Jy ! Component: 550 - total flux cleaned = 0.000964147 Jy ! Component: 600 - total flux cleaned = 0.00103162 Jy ! Component: 650 - total flux cleaned = 0.00108485 Jy ! Component: 700 - total flux cleaned = 0.00117569 Jy ! Component: 750 - total flux cleaned = 0.00125199 Jy ! Component: 800 - total flux cleaned = 0.00132684 Jy ! Component: 850 - total flux cleaned = 0.00141213 Jy ! Component: 900 - total flux cleaned = 0.00148368 Jy ! Component: 950 - total flux cleaned = 0.00153032 Jy ! Component: 1000 - total flux cleaned = 0.00156504 Jy ! Component: 1050 - total flux cleaned = 0.00159911 Jy ! Component: 1100 - total flux cleaned = 0.0016776 Jy ! Component: 1150 - total flux cleaned = 0.00171078 Jy ! Component: 1200 - total flux cleaned = 0.00173265 Jy ! Component: 1250 - total flux cleaned = 0.00178647 Jy ! Component: 1300 - total flux cleaned = 0.00183922 Jy ! Component: 1350 - total flux cleaned = 0.00188079 Jy ! Component: 1400 - total flux cleaned = 0.00191165 Jy ! Component: 1450 - total flux cleaned = 0.00194192 Jy ! Component: 1500 - total flux cleaned = 0.00200195 Jy ! Component: 1550 - total flux cleaned = 0.00202179 Jy ! Component: 1600 - total flux cleaned = 0.0020512 Jy ! Component: 1650 - total flux cleaned = 0.00206091 Jy ! Component: 1700 - total flux cleaned = 0.00211813 Jy ! Component: 1750 - total flux cleaned = 0.0021462 Jy ! Component: 1800 - total flux cleaned = 0.00215555 Jy ! Component: 1850 - total flux cleaned = 0.00219256 Jy ! Component: 1900 - total flux cleaned = 0.0022291 Jy ! Component: 1950 - total flux cleaned = 0.00225611 Jy ! Component: 2000 - total flux cleaned = 0.00226509 Jy ! Component: 2050 - total flux cleaned = 0.00230954 Jy ! Component: 2100 - total flux cleaned = 0.00232706 Jy ! Component: 2150 - total flux cleaned = 0.00235338 Jy ! Component: 2200 - total flux cleaned = 0.00240519 Jy ! Component: 2250 - total flux cleaned = 0.00242226 Jy ! Component: 2300 - total flux cleaned = 0.00244767 Jy ! Component: 2350 - total flux cleaned = 0.00245603 Jy ! Component: 2400 - total flux cleaned = 0.00248954 Jy ! Component: 2450 - total flux cleaned = 0.00254741 Jy ! Component: 2500 - total flux cleaned = 0.00253097 Jy ! Component: 2550 - total flux cleaned = 0.00256357 Jy ! Component: 2600 - total flux cleaned = 0.002604 Jy ! Component: 2650 - total flux cleaned = 0.00264393 Jy ! Component: 2700 - total flux cleaned = 0.00265981 Jy ! Component: 2750 - total flux cleaned = 0.00266772 Jy ! Component: 2800 - total flux cleaned = 0.0027068 Jy ! Component: 2850 - total flux cleaned = 0.00273001 Jy ! Component: 2900 - total flux cleaned = 0.00272998 Jy ! Component: 2950 - total flux cleaned = 0.00276052 Jy ! Component: 3000 - total flux cleaned = 0.00277562 Jy ! Component: 3050 - total flux cleaned = 0.0027756 Jy ! Component: 3100 - total flux cleaned = 0.00281296 Jy ! Component: 3150 - total flux cleaned = 0.00280558 Jy ! Component: 3200 - total flux cleaned = 0.00283505 Jy ! Component: 3250 - total flux cleaned = 0.00287161 Jy ! Component: 3300 - total flux cleaned = 0.00292237 Jy ! Component: 3350 - total flux cleaned = 0.00294399 Jy ! Component: 3400 - total flux cleaned = 0.00298686 Jy ! Component: 3450 - total flux cleaned = 0.003001 Jy ! Component: 3500 - total flux cleaned = 0.00303632 Jy ! Component: 3550 - total flux cleaned = 0.00307835 Jy ! Component: 3600 - total flux cleaned = 0.00310618 Jy ! Component: 3650 - total flux cleaned = 0.00311307 Jy ! Component: 3700 - total flux cleaned = 0.00316111 Jy ! Component: 3750 - total flux cleaned = 0.0031543 Jy ! Component: 3800 - total flux cleaned = 0.00322204 Jy ! Component: 3850 - total flux cleaned = 0.00321531 Jy ! Component: 3900 - total flux cleaned = 0.00322206 Jy ! Component: 3950 - total flux cleaned = 0.00324871 Jy ! Component: 4000 - total flux cleaned = 0.00328837 Jy ! Component: 4050 - total flux cleaned = 0.0033015 Jy ! Total flux subtracted in 4096 components = 0.00330802 Jy ! Clean residual min=-0.000360 max=0.000379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0323251 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 408 components and 0.0323251 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ac_uvs/J1020+4920_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.505 x 4.546 at -3.89 degrees (North through East) ! Clean map min=-0.00066524 max=0.025298 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ac_uvs/J1020+4920_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0252976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115073 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.36464 1.36464 2.72927 5.45855 10.9171 21.8342 43.6684 87.3368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 219.838 quit ! Quitting program ! Log file /scr/pima/bp171ac_uvs/J1020+4920_C_uvs.log closed on Mon Dec 9 01:52:44 2013