! Started logfile: ./J0747+8512_X_uvs.log on Mon Oct 28 15:37:57 2013 obs J0747+8512_X_uva.fits ! Reading UV FITS file: J0747+8512_X_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J0747+8512 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 4320 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 ./J0747+8512_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000131Jy sigma=0.742562 ! Fit after self-cal, rms=0.994647Jy sigma=0.733697 ! 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=1.111 mas, bmaj=2.152 mas, bpa=-8.634 degrees ! Estimated noise=30.9472 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 = 0.00635813 Jy ! Component: 100 - total flux cleaned = 0.00750811 Jy ! Total flux subtracted in 100 components = 0.00750811 Jy ! Clean residual min=-0.001656 max=0.001580 Jy/beam ! Clean residual mean=0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.00750811 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.00750811 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=0.014535Jy sigma=0.012419 ! Fit after self-cal, rms=0.013165Jy sigma=0.011271 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308833 Jy ! Component: 100 - total flux cleaned = 0.00364354 Jy ! Total flux subtracted in 100 components = 0.00364354 Jy ! Clean residual min=-0.001166 max=0.001220 Jy/beam ! Clean residual mean=0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0111516 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0111516 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=0.013494Jy sigma=0.010317 ! Fit after self-cal, rms=0.013491Jy sigma=0.010316 ! 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=1.488 mas, bmaj=2.367 mas, bpa=-11.24 degrees ! Estimated noise=16.6717 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 = -2.50131e-05 Jy ! Component: 100 - total flux cleaned = -8.15106e-05 Jy ! Component: 150 - total flux cleaned = -9.12383e-05 Jy ! Component: 200 - total flux cleaned = -8.41194e-05 Jy ! Total flux subtracted in 200 components = -8.41194e-05 Jy ! Clean residual min=-0.000793 max=0.000655 Jy/beam ! Clean residual mean=0.000008 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0110675 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0110675 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=0.013527Jy sigma=0.010274 ! Fit after self-cal, rms=0.013527Jy sigma=0.010273 ! 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 1.24 FD 1.27 HN 0.69 KP 0.84 ! LA 0.92 MK 0.67 NL 0.89 OV 0.89 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.97 KP 0.75 ! LA 0.78 MK 1.02 NL 0.77 OV 0.85 ! PT 0.88 SC 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.29 HN 0.72 KP 1.12 ! LA 0.70 MK 0.87 NL 0.96 OV 0.94 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.72 KP 1.05 ! LA 0.85 MK 0.92 NL 0.85 OV 0.89 ! PT 0.92 SC 0.75 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.84 HN 0.87 KP 1.02 ! LA 0.88 MK 0.80 NL 0.86 OV 0.97 ! PT 0.72 SC 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 0.88 HN 0.95 KP 1.10 ! LA 1.00 MK 1.12 NL 0.95 OV 1.03 ! PT 0.81 SC 0.50 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.77 HN 0.83 KP 0.98 ! LA 0.82 MK 0.80 NL 0.88 OV 0.89 ! PT 0.84 SC 0.64 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.90 HN 0.87 KP 1.07 ! LA 0.91 MK 0.81 NL 0.98 OV 0.82 ! PT 0.65 SC 0.83 ! ! ! Fit before self-cal, rms=0.013527Jy sigma=0.010273 ! Fit after self-cal, rms=0.011762Jy sigma=0.009776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=2.334 mas, bpa=-11.47 degrees ! Estimated noise=13.1953 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 = -0.00177248 Jy ! Component: 100 - total flux cleaned = -0.00208383 Jy ! Component: 150 - total flux cleaned = -0.00208667 Jy ! Component: 200 - total flux cleaned = -0.00207018 Jy ! Total flux subtracted in 200 components = -0.00207018 Jy ! Clean residual min=-0.000544 max=0.000497 Jy/beam ! Clean residual mean=0.000004 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.00899734 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.00899734 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=0.011038Jy sigma=0.010000 ! Fit after self-cal, rms=0.011096Jy sigma=0.009974 ! 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=0.011096Jy sigma=0.009974 ! Fit after self-cal, rms=0.009954Jy sigma=0.009619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=2.302 mas, bpa=-11.82 degrees ! Estimated noise=10.7155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138637 Jy ! Component: 100 - total flux cleaned = -0.00166703 Jy ! Component: 150 - total flux cleaned = -0.00163319 Jy ! Component: 200 - total flux cleaned = -0.00161095 Jy ! Total flux subtracted in 200 components = -0.00161095 Jy ! Clean residual min=-0.000386 max=0.000388 Jy/beam ! Clean residual mean=0.000003 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.00738639 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.00738639 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=0.009424Jy sigma=0.009844 ! Fit after self-cal, rms=0.009439Jy sigma=0.009821 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 = 1.7631e-05 Jy ! Component: 100 - total flux cleaned = 2.35882e-05 Jy ! Component: 150 - total flux cleaned = 2.83234e-05 Jy ! Component: 200 - total flux cleaned = 2.97e-05 Jy ! Total flux subtracted in 200 components = 2.97e-05 Jy ! Clean residual min=-0.000381 max=0.000391 Jy/beam ! Clean residual mean=0.000003 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.00741609 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.00741609 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=0.009431Jy sigma=0.009830 ! Fit after self-cal, rms=0.009429Jy sigma=0.009828 ! 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=0.009429Jy sigma=0.009828 ! Fit after self-cal, rms=0.008308Jy sigma=0.009591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=2.283 mas, bpa=-12.6 degrees ! Estimated noise=8.83009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100162 Jy ! Component: 100 - total flux cleaned = -0.00122636 Jy ! Component: 150 - total flux cleaned = -0.00123559 Jy ! Component: 200 - total flux cleaned = -0.00123555 Jy ! Total flux subtracted in 200 components = -0.00123555 Jy ! Clean residual min=-0.000316 max=0.000306 Jy/beam ! Clean residual mean=0.000002 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.00618054 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.00618054 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=0.007949Jy sigma=0.009809 ! Fit after self-cal, rms=0.007952Jy sigma=0.009805 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 = -1.11198e-05 Jy ! Component: 100 - total flux cleaned = -9.42097e-06 Jy ! Component: 150 - total flux cleaned = -9.53946e-06 Jy ! Component: 200 - total flux cleaned = -9.63318e-06 Jy ! Total flux subtracted in 200 components = -9.63318e-06 Jy ! Clean residual min=-0.000302 max=0.000306 Jy/beam ! Clean residual mean=0.000002 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.00617091 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.00617091 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=0.007946Jy sigma=0.009814 ! Fit after self-cal, rms=0.007944Jy sigma=0.009813 ! 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=0.007944Jy sigma=0.009813 ! Fit after self-cal, rms=0.006905Jy sigma=0.009583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.53 mas, bmaj=3.169 mas, bpa=-32.33 degrees ! Estimated noise=8.25847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000827429 Jy ! Component: 100 - total flux cleaned = -0.00100901 Jy ! Component: 150 - total flux cleaned = -0.00102134 Jy ! Component: 200 - total flux cleaned = -0.00101559 Jy ! Total flux subtracted in 200 components = -0.00101559 Jy ! Clean residual min=-0.000252 max=0.000245 Jy/beam ! Clean residual mean=0.000002 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.00515532 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 0.00515532 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=0.006609Jy sigma=0.009809 ! Fit after self-cal, rms=0.006611Jy sigma=0.009807 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 = 4.14165e-06 Jy ! Component: 100 - total flux cleaned = 8.28376e-06 Jy ! Component: 150 - total flux cleaned = 1.00391e-05 Jy ! Component: 200 - total flux cleaned = 1.15239e-05 Jy ! Total flux subtracted in 200 components = 1.15239e-05 Jy ! Clean residual min=-0.000256 max=0.000242 Jy/beam ! Clean residual mean=0.000002 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.00516684 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.00516684 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=0.006607Jy sigma=0.009815 ! Fit after self-cal, rms=0.006607Jy sigma=0.009815 ! 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=1.504 mas, bmaj=2.274 mas, bpa=-13.36 degrees ! Estimated noise=7.27846 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.504 x 2.274 at -13.36 degrees (North through East) ! Clean map min=-0.00023567 max=0.0050104 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=1.127 mas, bmaj=2.072 mas, bpa=-10.35 degrees ! Estimated noise=13.3868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382232 Jy ! Component: 100 - total flux cleaned = 0.00471895 Jy ! Component: 150 - total flux cleaned = 0.00500056 Jy ! Component: 200 - total flux cleaned = 0.00504373 Jy ! Total flux subtracted in 200 components = 0.00504373 Jy ! Clean residual min=-0.000523 max=0.000480 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.00504373 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.00504373 Jy ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=2.274 mas, bpa=-13.36 degrees ! Estimated noise=7.27846 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (22.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122365 Jy ! Component: 100 - total flux cleaned = 0.000114055 Jy ! Component: 150 - total flux cleaned = 0.000114248 Jy ! Component: 200 - total flux cleaned = 0.000108976 Jy ! Total flux subtracted in 200 components = 0.000108976 Jy ! Clean residual min=-0.000263 max=0.000274 Jy/beam ! Clean residual mean=0.000002 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.00515271 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.00515271 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=2.53 mas, bmaj=3.169 mas, bpa=-32.33 degrees ! Estimated noise=8.25847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.60879e-05 Jy ! Component: 100 - total flux cleaned = 6.51098e-05 Jy ! Component: 150 - total flux cleaned = 5.56377e-05 Jy ! Component: 200 - total flux cleaned = 5.02664e-05 Jy ! Total flux subtracted in 200 components = 5.02664e-05 Jy ! Clean residual min=-0.000252 max=0.000223 Jy/beam ! Clean residual mean=0.000002 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.00520297 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 = -2.43932e-06 Jy ! Component: 100 - total flux cleaned = -6.8784e-06 Jy ! Component: 150 - total flux cleaned = -8.90912e-06 Jy ! Component: 200 - total flux cleaned = -1.08846e-05 Jy ! Total flux subtracted in 200 components = -1.08846e-05 Jy ! Clean residual min=-0.000248 max=0.000223 Jy/beam ! Clean residual mean=0.000002 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.00519209 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.00519209 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=2.274 mas, bpa=-13.36 degrees ! Estimated noise=7.27846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.14033e-06 Jy ! Component: 100 - total flux cleaned = -1.15848e-05 Jy ! Component: 150 - total flux cleaned = -2.31566e-05 Jy ! Component: 200 - total flux cleaned = -3.01577e-05 Jy ! Total flux subtracted in 200 components = -3.01577e-05 Jy ! Clean residual min=-0.000260 max=0.000244 Jy/beam ! Clean residual mean=0.000002 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.00516193 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.00516193 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=0.006594Jy sigma=0.009824 ! Fit after self-cal, rms=0.006592Jy sigma=0.009819 wmodel ./J0747+8512_X_map.mod ! Writing 63 model components to file: ./J0747+8512_X_map.mod wobs ./J0747+8512_X_uvs.fits ! Writing UV FITS file: ./J0747+8512_X_uvs.fits wwins ./J0747+8512_X_map.win ! wwins: Wrote 2 windows to ./J0747+8512_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 = -1.79138e-05 Jy ! Component: 100 - total flux cleaned = -3.95421e-05 Jy ! Component: 150 - total flux cleaned = -6.00129e-05 Jy ! Component: 200 - total flux cleaned = -6.39167e-05 Jy ! Component: 250 - total flux cleaned = -6.38543e-05 Jy ! Component: 300 - total flux cleaned = -5.63832e-05 Jy ! Component: 350 - total flux cleaned = -5.63293e-05 Jy ! Component: 400 - total flux cleaned = -5.27989e-05 Jy ! Component: 450 - total flux cleaned = -5.28247e-05 Jy ! Component: 500 - total flux cleaned = -5.28057e-05 Jy ! Component: 550 - total flux cleaned = -4.29514e-05 Jy ! Component: 600 - total flux cleaned = -3.65166e-05 Jy ! Component: 650 - total flux cleaned = -3.02658e-05 Jy ! Component: 700 - total flux cleaned = -3.0266e-05 Jy ! Component: 750 - total flux cleaned = -2.11905e-05 Jy ! Component: 800 - total flux cleaned = -2.41273e-05 Jy ! Component: 850 - total flux cleaned = -1.2449e-05 Jy ! Component: 900 - total flux cleaned = -6.71581e-06 Jy ! Component: 950 - total flux cleaned = -3.91512e-06 Jy ! Component: 1000 - total flux cleaned = 4.47638e-06 Jy ! Component: 1050 - total flux cleaned = 1.26976e-05 Jy ! Component: 1100 - total flux cleaned = 1.81139e-05 Jy ! Component: 1150 - total flux cleaned = 2.61333e-05 Jy ! Component: 1200 - total flux cleaned = 3.40739e-05 Jy ! Component: 1250 - total flux cleaned = 3.92845e-05 Jy ! Component: 1300 - total flux cleaned = 4.44248e-05 Jy ! Component: 1350 - total flux cleaned = 5.71807e-05 Jy ! Component: 1400 - total flux cleaned = 6.47647e-05 Jy ! Component: 1450 - total flux cleaned = 7.47709e-05 Jy ! Component: 1500 - total flux cleaned = 8.71399e-05 Jy ! Component: 1550 - total flux cleaned = 9.20522e-05 Jy ! Component: 1600 - total flux cleaned = 0.000104144 Jy ! Component: 1650 - total flux cleaned = 0.000108938 Jy ! Component: 1700 - total flux cleaned = 0.000118456 Jy ! Component: 1750 - total flux cleaned = 0.000132575 Jy ! Component: 1800 - total flux cleaned = 0.000144208 Jy ! Component: 1850 - total flux cleaned = 0.000153426 Jy ! Component: 1900 - total flux cleaned = 0.000158003 Jy ! Component: 1950 - total flux cleaned = 0.000171574 Jy ! Component: 2000 - total flux cleaned = 0.000173803 Jy ! Component: 2050 - total flux cleaned = 0.000176049 Jy ! Component: 2100 - total flux cleaned = 0.000182688 Jy ! Component: 2150 - total flux cleaned = 0.000184862 Jy ! Component: 2200 - total flux cleaned = 0.000191379 Jy ! Component: 2250 - total flux cleaned = 0.000193514 Jy ! Component: 2300 - total flux cleaned = 0.00019992 Jy ! Component: 2350 - total flux cleaned = 0.00020202 Jy ! Component: 2400 - total flux cleaned = 0.000202015 Jy ! Component: 2450 - total flux cleaned = 0.000206197 Jy ! Component: 2500 - total flux cleaned = 0.000216534 Jy ! Component: 2550 - total flux cleaned = 0.0002124 Jy ! Component: 2600 - total flux cleaned = 0.000214447 Jy ! Component: 2650 - total flux cleaned = 0.000222551 Jy ! Component: 2700 - total flux cleaned = 0.000228571 Jy ! Component: 2750 - total flux cleaned = 0.000234521 Jy ! Component: 2800 - total flux cleaned = 0.000234524 Jy ! Component: 2850 - total flux cleaned = 0.000244331 Jy ! Component: 2900 - total flux cleaned = 0.000248235 Jy ! Component: 2950 - total flux cleaned = 0.000254056 Jy ! Component: 3000 - total flux cleaned = 0.00026365 Jy ! Component: 3050 - total flux cleaned = 0.000271284 Jy ! Component: 3100 - total flux cleaned = 0.000275052 Jy ! Component: 3150 - total flux cleaned = 0.000280683 Jy ! Component: 3200 - total flux cleaned = 0.000284442 Jy ! Component: 3250 - total flux cleaned = 0.000288145 Jy ! Component: 3300 - total flux cleaned = 0.000295524 Jy ! Component: 3350 - total flux cleaned = 0.000301018 Jy ! Component: 3400 - total flux cleaned = 0.000308313 Jy ! Component: 3450 - total flux cleaned = 0.000319184 Jy ! Component: 3500 - total flux cleaned = 0.000319173 Jy ! Component: 3550 - total flux cleaned = 0.000324537 Jy ! Component: 3600 - total flux cleaned = 0.000328084 Jy ! Component: 3650 - total flux cleaned = 0.000329852 Jy ! Component: 3700 - total flux cleaned = 0.000335126 Jy ! Component: 3750 - total flux cleaned = 0.000340364 Jy ! Component: 3800 - total flux cleaned = 0.000345577 Jy ! Component: 3850 - total flux cleaned = 0.000347296 Jy ! Component: 3900 - total flux cleaned = 0.000350709 Jy ! Component: 3950 - total flux cleaned = 0.000347279 Jy ! Component: 4000 - total flux cleaned = 0.000347284 Jy ! Component: 4050 - total flux cleaned = 0.000350678 Jy ! Total flux subtracted in 4096 components = 0.000348995 Jy ! Clean residual min=-0.000104 max=0.000095 Jy/beam ! Clean residual mean=0.000001 rms=0.000030 Jy/beam ! Combined flux in latest and established models = 0.00551093 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 342 components and 0.00551093 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J0747+8512_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.504 x 2.274 at -13.36 degrees (North through East) ! Clean map min=-0.0001731 max=0.0049326 Jy/beam ! Writing clean map to FITS file: ./J0747+8512_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00493263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 2.98746e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.81696 1.81696 3.63391 7.26782 14.5356 29.0713 58.1426 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.004 quit ! Quitting program ! Log file ./J0747+8512_X_uvs.log closed on Mon Oct 28 15:38:08 2013