! Started logfile: /scr/pima/bp171a0_uvs/J1419+3821_X_uvs.log on Fri Mar 15 12:58:35 2013 obs /scr/pima/bp171a0_uvs/J1419+3821_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J1419+3821_X_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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a0_uvs/J1419+3821_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 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=1.219126Jy sigma=0.861659 ! Fit after self-cal, rms=0.380286Jy sigma=0.268776 ! 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=1.022 mas, bmaj=2.75 mas, bpa=62.46 degrees ! Estimated noise=27.4336 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 = 0.477152 Jy ! Component: 100 - total flux cleaned = 0.581215 Jy ! Total flux subtracted in 100 components = 0.581215 Jy ! Clean residual min=-0.021077 max=0.032127 Jy/beam ! Clean residual mean=-0.000078 rms=0.005423 Jy/beam ! Combined flux in latest and established models = 0.581215 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.581215 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=0.090793Jy sigma=0.064163 ! Fit after self-cal, rms=0.090792Jy sigma=0.064162 ! 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=1.258 mas, bmaj=3.045 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431132 Jy ! Component: 100 - total flux cleaned = 0.0614691 Jy ! Component: 150 - total flux cleaned = 0.0723507 Jy ! Component: 200 - total flux cleaned = 0.0791535 Jy ! Total flux subtracted in 200 components = 0.0791535 Jy ! Clean residual min=-0.019436 max=0.023587 Jy/beam ! Clean residual mean=-0.000379 rms=0.005073 Jy/beam ! Combined flux in latest and established models = 0.660368 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 37 components and 0.660368 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=0.070188Jy sigma=0.049594 ! Fit after self-cal, rms=0.070185Jy sigma=0.049592 ! 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 1.13 FD 1.02 HN 0.94 KP 1.07 ! LA 0.98 NL 1.03 OV 1.00 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 HN 0.93 KP 1.07 ! LA 0.93 NL 1.04 OV 0.95 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.97 KP 1.21 ! LA 0.90 NL 1.04 OV 0.98 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.02 KP 1.05 ! LA 0.94 NL 0.99 OV 0.98 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.99 KP 1.20 ! LA 0.93 NL 0.95 OV 0.96 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.07 KP 1.17 ! LA 0.96 NL 0.99 OV 1.01 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.01 KP 1.14 ! LA 0.92 NL 1.03 OV 1.04 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.94 HN 1.03 KP 1.23 ! LA 0.87 NL 1.00 OV 1.04 PT 0.91 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.070185Jy sigma=0.049592 ! Fit after self-cal, rms=0.029575Jy sigma=0.020861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.261 mas, bmaj=3.074 mas, bpa=61.83 degrees ! Estimated noise=17.8286 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 = -0.00314366 Jy ! Component: 100 - total flux cleaned = -0.00348947 Jy ! Component: 150 - total flux cleaned = -0.00374973 Jy ! Component: 200 - total flux cleaned = -0.0039486 Jy ! Total flux subtracted in 200 components = -0.0039486 Jy ! Clean residual min=-0.003036 max=0.002746 Jy/beam ! Clean residual mean=-0.000003 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.656419 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.656419 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=0.028634Jy sigma=0.020222 ! Fit after self-cal, rms=0.028655Jy sigma=0.020215 ! 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=0.028655Jy sigma=0.020215 ! Fit after self-cal, rms=0.028437Jy sigma=0.020089 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.26 mas, bmaj=3.079 mas, bpa=61.79 degrees ! Estimated noise=17.8073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103482 Jy ! Component: 100 - total flux cleaned = -0.00144036 Jy ! Component: 150 - total flux cleaned = -0.00176381 Jy ! Component: 200 - total flux cleaned = -0.00202839 Jy ! Total flux subtracted in 200 components = -0.00202839 Jy ! Clean residual min=-0.002331 max=0.002085 Jy/beam ! Clean residual mean=-0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.654391 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.654391 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=0.028139Jy sigma=0.019895 ! Fit after self-cal, rms=0.028139Jy sigma=0.019894 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 = -0.000184877 Jy ! Component: 100 - total flux cleaned = -0.000310895 Jy ! Component: 150 - total flux cleaned = -0.000392168 Jy ! Component: 200 - total flux cleaned = -0.000441001 Jy ! Total flux subtracted in 200 components = -0.000441001 Jy ! Clean residual min=-0.002197 max=0.002090 Jy/beam ! Clean residual mean=-0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.65395 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.65395 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=0.028081Jy sigma=0.019857 ! Fit after self-cal, rms=0.028081Jy sigma=0.019857 ! 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=0.028081Jy sigma=0.019857 ! Fit after self-cal, rms=0.027976Jy sigma=0.019798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.259 mas, bmaj=3.082 mas, bpa=61.77 degrees ! Estimated noise=17.7966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336885 Jy ! Component: 100 - total flux cleaned = -0.000559176 Jy ! Component: 150 - total flux cleaned = -0.00077032 Jy ! Component: 200 - total flux cleaned = -0.000920017 Jy ! Total flux subtracted in 200 components = -0.000920017 Jy ! Clean residual min=-0.001856 max=0.001851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.65303 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.65303 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=0.027891Jy sigma=0.019744 ! Fit after self-cal, rms=0.027891Jy sigma=0.019744 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 = -0.000111975 Jy ! Component: 100 - total flux cleaned = -0.000169276 Jy ! Component: 150 - total flux cleaned = -0.000237931 Jy ! Component: 200 - total flux cleaned = -0.000284584 Jy ! Total flux subtracted in 200 components = -0.000284584 Jy ! Clean residual min=-0.001780 max=0.001838 Jy/beam ! Clean residual mean=-0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.652745 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.652745 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=0.027869Jy sigma=0.019731 ! Fit after self-cal, rms=0.027869Jy sigma=0.019730 ! 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=0.027869Jy sigma=0.019730 ! Fit after self-cal, rms=0.027835Jy sigma=0.019714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.51 mas, bmaj=3.361 mas, bpa=55.86 degrees ! Estimated noise=20.5932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330215 Jy ! Component: 100 - total flux cleaned = -0.000422616 Jy ! Component: 150 - total flux cleaned = -0.000476642 Jy ! Component: 200 - total flux cleaned = -0.000525649 Jy ! Total flux subtracted in 200 components = -0.000525649 Jy ! Clean residual min=-0.001642 max=0.001656 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.65222 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 103 components and 0.65222 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=0.027818Jy sigma=0.019704 ! Fit after self-cal, rms=0.027817Jy sigma=0.019703 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 = -6.47798e-05 Jy ! Component: 100 - total flux cleaned = -9.78835e-05 Jy ! Component: 150 - total flux cleaned = -0.000129273 Jy ! Component: 200 - total flux cleaned = -0.000139391 Jy ! Total flux subtracted in 200 components = -0.000139391 Jy ! Clean residual min=-0.001627 max=0.001648 Jy/beam ! Clean residual mean=-0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.65208 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 104 components and 0.65208 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=0.027810Jy sigma=0.019699 ! Fit after self-cal, rms=0.027809Jy sigma=0.019698 ! 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=1.258 mas, bmaj=3.083 mas, bpa=61.75 degrees ! Estimated noise=17.7907 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.258 x 3.083 at 61.75 degrees (North through East) ! Clean map min=-0.0016103 max=0.62052 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=0.027809Jy sigma=0.019698 ! Fit after self-cal, rms=0.025693Jy sigma=0.018072 ! Inverting map and beam ! Estimated beam: bmin=1.258 mas, bmaj=3.083 mas, bpa=61.75 degrees ! Estimated noise=17.7863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208336 Jy ! Component: 100 - total flux cleaned = -0.000264545 Jy ! Component: 150 - total flux cleaned = -0.000313772 Jy ! Component: 200 - total flux cleaned = -0.000342625 Jy ! Total flux subtracted in 200 components = -0.000342625 Jy ! Clean residual min=-0.001525 max=0.001671 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.651738 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.651738 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=0.025668Jy sigma=0.018056 ! Fit after self-cal, rms=0.025668Jy sigma=0.018056 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.57926e-05 Jy ! Component: 100 - total flux cleaned = -6.3074e-05 Jy ! Component: 150 - total flux cleaned = -9.81027e-05 Jy ! Component: 200 - total flux cleaned = -0.000130713 Jy ! Total flux subtracted in 200 components = -0.000130713 Jy ! Clean residual min=-0.001516 max=0.001659 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.651607 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 0.651607 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=0.025658Jy sigma=0.018049 ! Fit after self-cal, rms=0.025658Jy sigma=0.018049 ! 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=0.025658Jy sigma=0.018049 ! Fit after self-cal, rms=0.025649Jy sigma=0.018045 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=1.02 mas, bmaj=2.784 mas, bpa=62.18 degrees ! Estimated noise=27.5064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.478415 Jy ! Component: 100 - total flux cleaned = 0.582756 Jy ! Component: 150 - total flux cleaned = 0.613359 Jy ! Component: 200 - total flux cleaned = 0.627852 Jy ! Total flux subtracted in 200 components = 0.627852 Jy ! Clean residual min=-0.003301 max=0.006442 Jy/beam ! Clean residual mean=0.000004 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.627852 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.627852 Jy ! Inverting map and beam ! Estimated beam: bmin=1.258 mas, bmaj=3.084 mas, bpa=61.74 degrees ! Estimated noise=17.7827 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 = 0.0109537 Jy ! Component: 100 - total flux cleaned = 0.0162722 Jy ! Component: 150 - total flux cleaned = 0.0193952 Jy ! Component: 200 - total flux cleaned = 0.0213286 Jy ! Total flux subtracted in 200 components = 0.0213286 Jy ! Clean residual min=-0.001552 max=0.001697 Jy/beam ! Clean residual mean=0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.649181 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 57 components and 0.649181 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=2.509 mas, bmaj=3.362 mas, bpa=55.82 degrees ! Estimated noise=20.5866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169379 Jy ! Component: 100 - total flux cleaned = 0.00256281 Jy ! Component: 150 - total flux cleaned = 0.00302519 Jy ! Component: 200 - total flux cleaned = 0.00311057 Jy ! Total flux subtracted in 200 components = 0.00311057 Jy ! Clean residual min=-0.001392 max=0.001508 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.652291 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 = 4.03613e-05 Jy ! Component: 100 - total flux cleaned = 6.70772e-05 Jy ! Component: 150 - total flux cleaned = 7.46068e-05 Jy ! Component: 200 - total flux cleaned = 8.25094e-05 Jy ! Total flux subtracted in 200 components = 8.25094e-05 Jy ! Clean residual min=-0.001392 max=0.001503 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.652374 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.652374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.258 mas, bmaj=3.084 mas, bpa=61.74 degrees ! Estimated noise=17.7827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011578 Jy ! Component: 100 - total flux cleaned = 8.77036e-05 Jy ! Component: 150 - total flux cleaned = 8.81333e-05 Jy ! Component: 200 - total flux cleaned = 8.82299e-05 Jy ! Total flux subtracted in 200 components = 8.82299e-05 Jy ! Clean residual min=-0.001443 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.652462 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.652462 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=0.025582Jy sigma=0.018012 ! Fit after self-cal, rms=0.025580Jy sigma=0.018011 wmodel /scr/pima/bp171a0_uvs/J1419+3821_X_map.mod ! Writing 93 model components to file: /scr/pima/bp171a0_uvs/J1419+3821_X_map.mod wobs /scr/pima/bp171a0_uvs/J1419+3821_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J1419+3821_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J1419+3821_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a0_uvs/J1419+3821_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 = 0.000149159 Jy ! Component: 100 - total flux cleaned = 7.58525e-05 Jy ! Component: 150 - total flux cleaned = -3.78963e-05 Jy ! Component: 200 - total flux cleaned = 4.02708e-06 Jy ! Component: 250 - total flux cleaned = 4.48312e-05 Jy ! Component: 300 - total flux cleaned = 2.4954e-05 Jy ! Component: 350 - total flux cleaned = -3.14796e-05 Jy ! Component: 400 - total flux cleaned = -6.75155e-05 Jy ! Component: 450 - total flux cleaned = -4.99009e-05 Jy ! Component: 500 - total flux cleaned = -5.01518e-05 Jy ! Component: 550 - total flux cleaned = -8.27087e-05 Jy ! Component: 600 - total flux cleaned = -0.000129567 Jy ! Component: 650 - total flux cleaned = -0.00018941 Jy ! Component: 700 - total flux cleaned = -0.000203918 Jy ! Component: 750 - total flux cleaned = -0.000231979 Jy ! Component: 800 - total flux cleaned = -0.000231877 Jy ! Component: 850 - total flux cleaned = -0.000245043 Jy ! Component: 900 - total flux cleaned = -0.000271034 Jy ! Component: 950 - total flux cleaned = -0.000347176 Jy ! Component: 1000 - total flux cleaned = -0.000383998 Jy ! Component: 1050 - total flux cleaned = -0.000396402 Jy ! Component: 1100 - total flux cleaned = -0.000456164 Jy ! Component: 1150 - total flux cleaned = -0.00044464 Jy ! Component: 1200 - total flux cleaned = -0.000479002 Jy ! Component: 1250 - total flux cleaned = -0.000524019 Jy ! Component: 1300 - total flux cleaned = -0.000535008 Jy ! Component: 1350 - total flux cleaned = -0.000589072 Jy ! Component: 1400 - total flux cleaned = -0.000631534 Jy ! Component: 1450 - total flux cleaned = -0.000683701 Jy ! Component: 1500 - total flux cleaned = -0.000755372 Jy ! Component: 1550 - total flux cleaned = -0.000805762 Jy ! Component: 1600 - total flux cleaned = -0.000855529 Jy ! Component: 1650 - total flux cleaned = -0.00090452 Jy ! Component: 1700 - total flux cleaned = -0.000933651 Jy ! Component: 1750 - total flux cleaned = -0.000981426 Jy ! Component: 1800 - total flux cleaned = -0.00100961 Jy ! Component: 1850 - total flux cleaned = -0.00102819 Jy ! Component: 1900 - total flux cleaned = -0.00107398 Jy ! Component: 1950 - total flux cleaned = -0.00108304 Jy ! Component: 2000 - total flux cleaned = -0.0011009 Jy ! Component: 2050 - total flux cleaned = -0.00110974 Jy ! Component: 2100 - total flux cleaned = -0.00110982 Jy ! Component: 2150 - total flux cleaned = -0.00112723 Jy ! Component: 2200 - total flux cleaned = -0.00113584 Jy ! Component: 2250 - total flux cleaned = -0.00113592 Jy ! Component: 2300 - total flux cleaned = -0.00116121 Jy ! Component: 2350 - total flux cleaned = -0.00118616 Jy ! Component: 2400 - total flux cleaned = -0.00122729 Jy ! Component: 2450 - total flux cleaned = -0.00124368 Jy ! Component: 2500 - total flux cleaned = -0.00128419 Jy ! Component: 2550 - total flux cleaned = -0.00131618 Jy ! Component: 2600 - total flux cleaned = -0.00130817 Jy ! Component: 2650 - total flux cleaned = -0.00130025 Jy ! Component: 2700 - total flux cleaned = -0.00131596 Jy ! Component: 2750 - total flux cleaned = -0.00130823 Jy ! Component: 2800 - total flux cleaned = -0.00134684 Jy ! Component: 2850 - total flux cleaned = -0.00134677 Jy ! Component: 2900 - total flux cleaned = -0.00133159 Jy ! Component: 2950 - total flux cleaned = -0.00135423 Jy ! Component: 3000 - total flux cleaned = -0.00134667 Jy ! Component: 3050 - total flux cleaned = -0.00134667 Jy ! Component: 3100 - total flux cleaned = -0.00134668 Jy ! Component: 3150 - total flux cleaned = -0.00135407 Jy ! Component: 3200 - total flux cleaned = -0.00135406 Jy ! Component: 3250 - total flux cleaned = -0.00135408 Jy ! Component: 3300 - total flux cleaned = -0.0013541 Jy ! Component: 3350 - total flux cleaned = -0.00135412 Jy ! Component: 3400 - total flux cleaned = -0.00134695 Jy ! Component: 3450 - total flux cleaned = -0.00133268 Jy ! Component: 3500 - total flux cleaned = -0.00134695 Jy ! Component: 3550 - total flux cleaned = -0.001354 Jy ! Component: 3600 - total flux cleaned = -0.00135398 Jy ! Component: 3650 - total flux cleaned = -0.00136803 Jy ! Component: 3700 - total flux cleaned = -0.00136105 Jy ! Component: 3750 - total flux cleaned = -0.00136109 Jy ! Component: 3800 - total flux cleaned = -0.00138189 Jy ! Component: 3850 - total flux cleaned = -0.00137496 Jy ! Component: 3900 - total flux cleaned = -0.00135424 Jy ! Component: 3950 - total flux cleaned = -0.00136802 Jy ! Component: 4000 - total flux cleaned = -0.00134059 Jy ! Component: 4050 - total flux cleaned = -0.0013132 Jy ! Total flux subtracted in 4096 components = -0.00131998 Jy ! Clean residual min=-0.000466 max=0.000413 Jy/beam ! Clean residual mean=0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.651142 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 319 components and 0.651142 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J1419+3821_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.258 x 3.084 at 61.74 degrees (North through East) ! Clean map min=-0.0008897 max=0.6205 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J1419+3821_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.620501 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116403 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0562783 0.0562783 0.112557 0.225113 0.450227 0.900453 1.80091 3.60181 7.20363 14.4073 28.8145 57.629 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.62 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J1419+3821_X_uvs.log closed on Fri Mar 15 12:58:39 2013