! Started logfile: /scr/pima/bp171a0_uvs/J1419+3821_C_uvs.log on Fri Mar 15 09:02:11 2013 obs /scr/pima/bp171a0_uvs/J1419+3821_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J1419+3821_C_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.775794 visibilities/baseline/integration-bin. ! Found source: J1419+3821 ! ! 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 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3128 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/bp171a0_uvs/J1419+3821_C] 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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.353416Jy sigma=0.956561 ! Fit after self-cal, rms=0.288128Jy sigma=0.203628 ! 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=1.885 mas, bmaj=5.144 mas, bpa=63.18 degrees ! Estimated noise=27.4561 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 = 0.614984 Jy ! Component: 100 - total flux cleaned = 0.749421 Jy ! Total flux subtracted in 100 components = 0.749421 Jy ! Clean residual min=-0.051920 max=0.074005 Jy/beam ! Clean residual mean=-0.000111 rms=0.013867 Jy/beam ! Combined flux in latest and established models = 0.749421 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.749421 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=0.206781Jy sigma=0.146144 ! Fit after self-cal, rms=0.206779Jy sigma=0.146143 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=5.589 mas, bpa=62.03 degrees ! Estimated noise=17.8883 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 (7.2, -60.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630019 Jy ! Component: 100 - total flux cleaned = 0.0864663 Jy ! Component: 150 - total flux cleaned = 0.0892922 Jy ! Component: 200 - total flux cleaned = 0.0893611 Jy ! Total flux subtracted in 200 components = 0.0893611 Jy ! Clean residual min=-0.045642 max=0.055657 Jy/beam ! Clean residual mean=0.000196 rms=0.010839 Jy/beam ! Combined flux in latest and established models = 0.838782 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.838782 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=0.186177Jy sigma=0.131577 ! Fit after self-cal, rms=0.184150Jy sigma=0.130144 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.70 HN 0.87 KP 0.91 ! LA 0.95 NL 1.01 OV 0.82 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.68 HN 0.84 KP 0.96 ! LA 0.96 NL 1.02 OV 0.82 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.75 HN 0.89 KP 1.04 ! LA 1.01 NL 0.99 OV 0.87 PT 1.00 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.09 HN 1.16 KP 1.09 ! LA 1.14 NL 1.00 OV 1.08 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.12 HN 1.02 KP 1.07 ! LA 1.10 NL 1.07 OV 1.23 PT 1.06 ! SC 1.24 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.03 KP 1.08 ! LA 1.14 NL 1.01 OV 0.94 PT 1.05 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.06 KP 1.05 ! LA 1.43 NL 1.10 OV 1.01 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.03 KP 1.08 ! LA 1.08 NL 1.08 OV 0.93 PT 1.00 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.184150Jy sigma=0.130144 ! Fit after self-cal, rms=0.057492Jy sigma=0.039578 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=5.598 mas, bpa=61.68 degrees ! Estimated noise=17.846 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 = -0.0163545 Jy ! Component: 100 - total flux cleaned = -0.0174333 Jy ! Component: 150 - total flux cleaned = -0.0181968 Jy ! Component: 200 - total flux cleaned = -0.0176389 Jy ! Total flux subtracted in 200 components = -0.0176389 Jy ! Clean residual min=-0.009131 max=0.006197 Jy/beam ! Clean residual mean=-0.000048 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.821143 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.821143 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=0.050465Jy sigma=0.035965 ! Fit after self-cal, rms=0.049658Jy sigma=0.035246 ! 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=0.049658Jy sigma=0.035246 ! Fit after self-cal, rms=0.048737Jy sigma=0.034388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=5.602 mas, bpa=61.67 degrees ! Estimated noise=17.8059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00824696 Jy ! Component: 100 - total flux cleaned = -0.00887208 Jy ! Component: 150 - total flux cleaned = -0.00855503 Jy ! Component: 200 - total flux cleaned = -0.00831902 Jy ! Total flux subtracted in 200 components = -0.00831902 Jy ! Clean residual min=-0.005704 max=0.004560 Jy/beam ! Clean residual mean=-0.000036 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.812824 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.812824 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=0.045990Jy sigma=0.032952 ! Fit after self-cal, rms=0.045662Jy sigma=0.032701 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 = -0.0016299 Jy ! Component: 100 - total flux cleaned = -0.00108614 Jy ! Component: 150 - total flux cleaned = -0.000424118 Jy ! Component: 200 - total flux cleaned = 0.000172436 Jy ! Total flux subtracted in 200 components = 0.000172436 Jy ! Clean residual min=-0.004970 max=0.004634 Jy/beam ! Clean residual mean=-0.000043 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.812996 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.812996 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=0.045087Jy sigma=0.032388 ! Fit after self-cal, rms=0.045040Jy sigma=0.032358 ! 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=0.045040Jy sigma=0.032358 ! Fit after self-cal, rms=0.044305Jy sigma=0.031724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.331 mas, bmaj=5.602 mas, bpa=61.66 degrees ! Estimated noise=17.7844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00269131 Jy ! Component: 100 - total flux cleaned = -0.00324063 Jy ! Component: 150 - total flux cleaned = -0.00266742 Jy ! Component: 200 - total flux cleaned = -0.0023296 Jy ! Total flux subtracted in 200 components = -0.0023296 Jy ! Clean residual min=-0.003738 max=0.003544 Jy/beam ! Clean residual mean=-0.000018 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.810667 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.810667 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=0.043419Jy sigma=0.031196 ! Fit after self-cal, rms=0.043327Jy sigma=0.031133 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 = -0.000626563 Jy ! Component: 100 - total flux cleaned = -0.000255131 Jy ! Component: 150 - total flux cleaned = -0.000188527 Jy ! Component: 200 - total flux cleaned = -6.7025e-05 Jy ! Total flux subtracted in 200 components = -6.7025e-05 Jy ! Clean residual min=-0.003367 max=0.003286 Jy/beam ! Clean residual mean=-0.000021 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.8106 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.8106 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=0.043088Jy sigma=0.030983 ! Fit after self-cal, rms=0.043073Jy sigma=0.030976 ! 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=0.043073Jy sigma=0.030976 ! Fit after self-cal, rms=0.042807Jy sigma=0.030744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.377 mas, bmaj=6.036 mas, bpa=56.76 degrees ! Estimated noise=20.322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000764791 Jy ! Component: 100 - total flux cleaned = -0.000418503 Jy ! Component: 150 - total flux cleaned = -5.78542e-05 Jy ! Component: 200 - total flux cleaned = 0.000247927 Jy ! Total flux subtracted in 200 components = 0.000247927 Jy ! Clean residual min=-0.003225 max=0.002919 Jy/beam ! Clean residual mean=-0.000009 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.810847 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.810848 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=0.042475Jy sigma=0.030509 ! Fit after self-cal, rms=0.042442Jy sigma=0.030490 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 = -0.00011576 Jy ! Component: 100 - total flux cleaned = 8.60285e-05 Jy ! Component: 150 - total flux cleaned = 0.000267801 Jy ! Component: 200 - total flux cleaned = 0.00043039 Jy ! Total flux subtracted in 200 components = 0.00043039 Jy ! Clean residual min=-0.002933 max=0.002753 Jy/beam ! Clean residual mean=-0.000008 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.811278 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.811278 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=0.042349Jy sigma=0.030422 ! Fit after self-cal, rms=0.042340Jy sigma=0.030418 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=5.6 mas, bpa=61.65 degrees ! Estimated noise=17.7664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.329 x 5.6 at 61.65 degrees (North through East) ! Clean map min=-0.0047732 max=0.7833 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 ! Performing amp+phase self-cal ! ! 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=0.042340Jy sigma=0.030418 ! Fit after self-cal, rms=0.039364Jy sigma=0.027536 ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=5.599 mas, bpa=61.66 degrees ! Estimated noise=17.7565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000813047 Jy ! Component: 100 - total flux cleaned = -0.000944682 Jy ! Component: 150 - total flux cleaned = -0.00111436 Jy ! Component: 200 - total flux cleaned = -0.00111668 Jy ! Total flux subtracted in 200 components = -0.00111668 Jy ! Clean residual min=-0.002248 max=0.002458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.810161 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.810161 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=0.039122Jy sigma=0.027395 ! Fit after self-cal, rms=0.039103Jy sigma=0.027383 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019933 Jy ! Component: 100 - total flux cleaned = -0.000285012 Jy ! Component: 150 - total flux cleaned = -0.00024796 Jy ! Component: 200 - total flux cleaned = -0.000177163 Jy ! Total flux subtracted in 200 components = -0.000177163 Jy ! Clean residual min=-0.002126 max=0.002362 Jy/beam ! Clean residual mean=-0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.809984 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.809984 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=0.039019Jy sigma=0.027333 ! Fit after self-cal, rms=0.039016Jy sigma=0.027331 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.039016Jy sigma=0.027331 ! Fit after self-cal, rms=0.038951Jy sigma=0.027276 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=1.909 mas, bmaj=5.178 mas, bpa=62.66 degrees ! Estimated noise=27.241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.610096 Jy ! Component: 100 - total flux cleaned = 0.74314 Jy ! Component: 150 - total flux cleaned = 0.774888 Jy ! Component: 200 - total flux cleaned = 0.788256 Jy ! Total flux subtracted in 200 components = 0.788256 Jy ! Clean residual min=-0.005126 max=0.006185 Jy/beam ! Clean residual mean=-0.000047 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.788256 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.788256 Jy ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=5.598 mas, bpa=61.65 degrees ! Estimated noise=17.7456 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 = 0.00910909 Jy ! Component: 100 - total flux cleaned = 0.0139089 Jy ! Component: 150 - total flux cleaned = 0.016836 Jy ! Component: 200 - total flux cleaned = 0.0182808 Jy ! Total flux subtracted in 200 components = 0.0182808 Jy ! Clean residual min=-0.002576 max=0.002341 Jy/beam ! Clean residual mean=-0.000015 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.806537 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.806537 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=4.371 mas, bmaj=6.033 mas, bpa=56.77 degrees ! Estimated noise=20.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158411 Jy ! Component: 100 - total flux cleaned = 0.00217427 Jy ! Component: 150 - total flux cleaned = 0.0026311 Jy ! Component: 200 - total flux cleaned = 0.00285387 Jy ! Total flux subtracted in 200 components = 0.00285387 Jy ! Clean residual min=-0.002267 max=0.002180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.809391 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202849 Jy ! Component: 100 - total flux cleaned = 0.000387286 Jy ! Component: 150 - total flux cleaned = 0.000586747 Jy ! Component: 200 - total flux cleaned = 0.000707692 Jy ! Total flux subtracted in 200 components = 0.000707692 Jy ! Clean residual min=-0.002189 max=0.002117 Jy/beam ! Clean residual mean=0.000004 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.810099 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 80 components and 0.810099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=5.598 mas, bpa=61.65 degrees ! Estimated noise=17.7456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001141 Jy ! Component: 100 - total flux cleaned = -3.21079e-05 Jy ! Component: 150 - total flux cleaned = 6.18762e-06 Jy ! Component: 200 - total flux cleaned = 7.64719e-05 Jy ! Total flux subtracted in 200 components = 7.64719e-05 Jy ! Clean residual min=-0.002082 max=0.002076 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.810175 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.810175 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=0.038785Jy sigma=0.027172 ! Fit after self-cal, rms=0.038721Jy sigma=0.027127 wmodel /scr/pima/bp171a0_uvs/J1419+3821_C_map.mod ! Writing 95 model components to file: /scr/pima/bp171a0_uvs/J1419+3821_C_map.mod wobs /scr/pima/bp171a0_uvs/J1419+3821_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J1419+3821_C_uvs.fits wwins /scr/pima/bp171a0_uvs/J1419+3821_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a0_uvs/J1419+3821_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 = 0.000229135 Jy ! Component: 100 - total flux cleaned = 0.000261202 Jy ! Component: 150 - total flux cleaned = 0.000294916 Jy ! Component: 200 - total flux cleaned = 0.000357728 Jy ! Component: 250 - total flux cleaned = 0.000357264 Jy ! Component: 300 - total flux cleaned = 0.000328925 Jy ! Component: 350 - total flux cleaned = 0.00038342 Jy ! Component: 400 - total flux cleaned = 0.00046176 Jy ! Component: 450 - total flux cleaned = 0.000410594 Jy ! Component: 500 - total flux cleaned = 0.0004107 Jy ! Component: 550 - total flux cleaned = 0.000458157 Jy ! Component: 600 - total flux cleaned = 0.000527361 Jy ! Component: 650 - total flux cleaned = 0.000504537 Jy ! Component: 700 - total flux cleaned = 0.00054917 Jy ! Component: 750 - total flux cleaned = 0.000548938 Jy ! Component: 800 - total flux cleaned = 0.000464732 Jy ! Component: 850 - total flux cleaned = 0.00038292 Jy ! Component: 900 - total flux cleaned = 0.000383645 Jy ! Component: 950 - total flux cleaned = 0.000363319 Jy ! Component: 1000 - total flux cleaned = 0.00030533 Jy ! Component: 1050 - total flux cleaned = 0.000323816 Jy ! Component: 1100 - total flux cleaned = 0.000268176 Jy ! Component: 1150 - total flux cleaned = 0.000286952 Jy ! Component: 1200 - total flux cleaned = 0.000375653 Jy ! Component: 1250 - total flux cleaned = 0.000358697 Jy ! Component: 1300 - total flux cleaned = 0.000341678 Jy ! Component: 1350 - total flux cleaned = 0.000341721 Jy ! Component: 1400 - total flux cleaned = 0.000358251 Jy ! Component: 1450 - total flux cleaned = 0.000341864 Jy ! Component: 1500 - total flux cleaned = 0.000325976 Jy ! Component: 1550 - total flux cleaned = 0.000326034 Jy ! Component: 1600 - total flux cleaned = 0.000310491 Jy ! Component: 1650 - total flux cleaned = 0.000325773 Jy ! Component: 1700 - total flux cleaned = 0.000296306 Jy ! Component: 1750 - total flux cleaned = 0.000311209 Jy ! Component: 1800 - total flux cleaned = 0.00032592 Jy ! Component: 1850 - total flux cleaned = 0.000339937 Jy ! Component: 1900 - total flux cleaned = 0.000340047 Jy ! Component: 1950 - total flux cleaned = 0.000340167 Jy ! Component: 2000 - total flux cleaned = 0.000367517 Jy ! Component: 2050 - total flux cleaned = 0.000380964 Jy ! Component: 2100 - total flux cleaned = 0.00043403 Jy ! Component: 2150 - total flux cleaned = 0.000473307 Jy ! Component: 2200 - total flux cleaned = 0.000499434 Jy ! Component: 2250 - total flux cleaned = 0.000550564 Jy ! Component: 2300 - total flux cleaned = 0.000550555 Jy ! Component: 2350 - total flux cleaned = 0.000563025 Jy ! Component: 2400 - total flux cleaned = 0.000587813 Jy ! Component: 2450 - total flux cleaned = 0.000624567 Jy ! Component: 2500 - total flux cleaned = 0.000648765 Jy ! Component: 2550 - total flux cleaned = 0.000672527 Jy ! Component: 2600 - total flux cleaned = 0.000719667 Jy ! Component: 2650 - total flux cleaned = 0.00074303 Jy ! Component: 2700 - total flux cleaned = 0.000743013 Jy ! Component: 2750 - total flux cleaned = 0.000777379 Jy ! Component: 2800 - total flux cleaned = 0.000754815 Jy ! Component: 2850 - total flux cleaned = 0.000799842 Jy ! Component: 2900 - total flux cleaned = 0.000822017 Jy ! Component: 2950 - total flux cleaned = 0.000822004 Jy ! Component: 3000 - total flux cleaned = 0.000865906 Jy ! Component: 3050 - total flux cleaned = 0.000920262 Jy ! Component: 3100 - total flux cleaned = 0.000952446 Jy ! Component: 3150 - total flux cleaned = 0.000995036 Jy ! Component: 3200 - total flux cleaned = 0.00104781 Jy ! Component: 3250 - total flux cleaned = 0.00107916 Jy ! Component: 3300 - total flux cleaned = 0.00113113 Jy ! Component: 3350 - total flux cleaned = 0.0011722 Jy ! Component: 3400 - total flux cleaned = 0.00120286 Jy ! Component: 3450 - total flux cleaned = 0.00121297 Jy ! Component: 3500 - total flux cleaned = 0.0012734 Jy ! Component: 3550 - total flux cleaned = 0.00131332 Jy ! Component: 3600 - total flux cleaned = 0.00133305 Jy ! Component: 3650 - total flux cleaned = 0.00138216 Jy ! Component: 3700 - total flux cleaned = 0.00141148 Jy ! Component: 3750 - total flux cleaned = 0.00145992 Jy ! Component: 3800 - total flux cleaned = 0.00147926 Jy ! Component: 3850 - total flux cleaned = 0.00153668 Jy ! Component: 3900 - total flux cleaned = 0.00154617 Jy ! Component: 3950 - total flux cleaned = 0.00159333 Jy ! Component: 4000 - total flux cleaned = 0.00162149 Jy ! Component: 4050 - total flux cleaned = 0.00166808 Jy ! Total flux subtracted in 4096 components = 0.00170508 Jy ! Clean residual min=-0.000534 max=0.000493 Jy/beam ! Clean residual mean=-0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.81188 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 392 components and 0.811881 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J1419+3821_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.327 x 5.598 at 61.65 degrees (North through East) ! Clean map min=-0.0022311 max=0.78419 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J1419+3821_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.784191 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0639783 0.0639783 0.127957 0.255913 0.511826 1.02365 2.0473 4.09461 8.18922 16.3784 32.7569 65.5137 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.784 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J1419+3821_C_uvs.log closed on Fri Mar 15 09:02:15 2013