! Started logfile: ./J0848+6606_X_uvs.log on Mon Oct 28 15:38:01 2013 obs J0848+6606_X_uva.fits ! Reading UV FITS file: J0848+6606_X_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.943333 visibilities/baseline/integration-bin. ! Found source: J0848+6606 ! ! 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 6792 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 ./J0848+6606_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000669Jy sigma=0.880285 ! Fit after self-cal, rms=0.990034Jy sigma=0.865607 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7012 mas, bmaj=1.786 mas, bpa=20.49 degrees ! Estimated noise=20.7813 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 = 0.00945929 Jy ! Component: 100 - total flux cleaned = 0.0118156 Jy ! Total flux subtracted in 100 components = 0.0118156 Jy ! Clean residual min=-0.001871 max=0.001892 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0118156 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0118156 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=0.021831Jy sigma=0.020810 ! Fit after self-cal, rms=0.020000Jy sigma=0.019177 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364647 Jy ! Component: 100 - total flux cleaned = 0.00495428 Jy ! Total flux subtracted in 100 components = 0.00495428 Jy ! Clean residual min=-0.001661 max=0.001775 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0167699 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0167699 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=0.019906Jy sigma=0.017993 ! Fit after self-cal, rms=0.019900Jy sigma=0.017990 ! 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=0.9582 mas, bmaj=2.172 mas, bpa=19.43 degrees ! Estimated noise=10.8956 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 = 0.00159872 Jy ! Component: 100 - total flux cleaned = 0.00230871 Jy ! Component: 150 - total flux cleaned = 0.00234784 Jy ! Component: 200 - total flux cleaned = 0.00236213 Jy ! Total flux subtracted in 200 components = 0.00236213 Jy ! Clean residual min=-0.001383 max=0.001688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.019132 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.019132 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=0.020007Jy sigma=0.017715 ! Fit after self-cal, rms=0.019996Jy sigma=0.017710 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 HN 1.05 KP 1.07 ! LA 1.09 MK 0.88 NL 1.09 OV 0.94 ! PT 0.74 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.86 KP 0.99 ! LA 0.99 MK 0.95 NL 1.05 OV 0.91 ! PT 0.80 SC 0.80 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.98 HN 0.88 KP 1.04 ! LA 0.98 MK 1.14 NL 1.04 OV 0.93 ! PT 0.72 SC 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.01 KP 1.00 ! LA 0.97 MK 1.01 NL 0.96 OV 1.01 ! PT 0.74 SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.80 HN 1.06 KP 0.99 ! LA 0.95 MK 0.96 NL 1.01 OV 1.02 ! PT 0.80 SC 0.86 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.82 HN 1.15 KP 1.09 ! LA 1.18 MK 0.93 NL 1.05 OV 0.91 ! PT 0.70 SC 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.83 HN 0.93 KP 0.97 ! LA 0.96 MK 0.74 NL 1.15 OV 1.00 ! PT 0.69 SC 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 0.81 KP 1.22 ! LA 0.89 MK 0.94 NL 1.03 OV 0.87 ! PT 0.78 SC 1.10 ! ! ! Fit before self-cal, rms=0.019996Jy sigma=0.017710 ! Fit after self-cal, rms=0.016889Jy sigma=0.016704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9688 mas, bmaj=2.188 mas, bpa=19.26 degrees ! Estimated noise=9.49759 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 = -0.0017477 Jy ! Component: 100 - total flux cleaned = -0.00227981 Jy ! Component: 150 - total flux cleaned = -0.00255969 Jy ! Component: 200 - total flux cleaned = -0.00268715 Jy ! Total flux subtracted in 200 components = -0.00268715 Jy ! Clean residual min=-0.000955 max=0.001308 Jy/beam ! Clean residual mean=-0.000004 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0164449 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0164449 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=0.016383Jy sigma=0.016852 ! Fit after self-cal, rms=0.016402Jy sigma=0.016818 ! Inverting map ! Added new window around map position (8.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136765 Jy ! Component: 100 - total flux cleaned = 0.00217306 Jy ! Component: 150 - total flux cleaned = 0.00273602 Jy ! Component: 200 - total flux cleaned = 0.00301606 Jy ! Total flux subtracted in 200 components = 0.00301606 Jy ! Clean residual min=-0.000816 max=0.000771 Jy/beam ! Clean residual mean=-0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0194609 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.0194609 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=0.016290Jy sigma=0.016651 ! Fit after self-cal, rms=0.016258Jy sigma=0.016620 ! 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=0.016258Jy sigma=0.016620 ! Fit after self-cal, rms=0.014251Jy sigma=0.016268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=2.185 mas, bpa=19.04 degrees ! Estimated noise=8.30873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146122 Jy ! Component: 100 - total flux cleaned = -0.00149326 Jy ! Component: 150 - total flux cleaned = -0.00146503 Jy ! Component: 200 - total flux cleaned = -0.00142895 Jy ! Total flux subtracted in 200 components = -0.00142895 Jy ! Clean residual min=-0.000646 max=0.000587 Jy/beam ! Clean residual mean=-0.000006 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.018032 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.018032 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=0.013844Jy sigma=0.016364 ! Fit after self-cal, rms=0.013862Jy sigma=0.016354 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 = 0.000101985 Jy ! Component: 100 - total flux cleaned = 0.000135123 Jy ! Component: 150 - total flux cleaned = 0.000164636 Jy ! Component: 200 - total flux cleaned = 0.000190865 Jy ! Total flux subtracted in 200 components = 0.000190865 Jy ! Clean residual min=-0.000654 max=0.000537 Jy/beam ! Clean residual mean=-0.000005 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0182228 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0182228 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=0.013841Jy sigma=0.016344 ! Fit after self-cal, rms=0.013838Jy sigma=0.016343 ! 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=0.013838Jy sigma=0.016343 ! Fit after self-cal, rms=0.012508Jy sigma=0.016206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=2.18 mas, bpa=19.07 degrees ! Estimated noise=7.33195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126921 Jy ! Component: 100 - total flux cleaned = -0.00160463 Jy ! Component: 150 - total flux cleaned = -0.00170963 Jy ! Component: 200 - total flux cleaned = -0.00173493 Jy ! Total flux subtracted in 200 components = -0.00173493 Jy ! Clean residual min=-0.000557 max=0.000468 Jy/beam ! Clean residual mean=-0.000004 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0164879 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.0164879 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=0.012150Jy sigma=0.016327 ! Fit after self-cal, rms=0.012144Jy sigma=0.016325 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 = 1.24997e-05 Jy ! Component: 100 - total flux cleaned = 3.55996e-05 Jy ! Component: 150 - total flux cleaned = 3.5346e-05 Jy ! Component: 200 - total flux cleaned = 3.5231e-05 Jy ! Total flux subtracted in 200 components = 3.5231e-05 Jy ! Clean residual min=-0.000550 max=0.000458 Jy/beam ! Clean residual mean=-0.000004 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0165232 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.0165231 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=0.012137Jy sigma=0.016321 ! Fit after self-cal, rms=0.012111Jy sigma=0.016304 ! 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=0.012111Jy sigma=0.016304 ! Fit after self-cal, rms=0.010946Jy sigma=0.016163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=3.062 mas, bpa=21.61 degrees ! Estimated noise=7.85345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011637 Jy ! Component: 100 - total flux cleaned = -0.00146973 Jy ! Component: 150 - total flux cleaned = -0.00161054 Jy ! Component: 200 - total flux cleaned = -0.00167367 Jy ! Total flux subtracted in 200 components = -0.00167367 Jy ! Clean residual min=-0.000545 max=0.000495 Jy/beam ! Clean residual mean=-0.000007 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0148495 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.0148495 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=0.010634Jy sigma=0.016292 ! Fit after self-cal, rms=0.010633Jy sigma=0.016289 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 = -3.53122e-05 Jy ! Component: 100 - total flux cleaned = -2.82039e-05 Jy ! Component: 150 - total flux cleaned = -3.1066e-05 Jy ! Component: 200 - total flux cleaned = -3.10314e-05 Jy ! Total flux subtracted in 200 components = -3.10314e-05 Jy ! Clean residual min=-0.000550 max=0.000482 Jy/beam ! Clean residual mean=-0.000007 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0148184 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.0148184 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=0.010629Jy sigma=0.016293 ! Fit after self-cal, rms=0.010629Jy sigma=0.016293 ! 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=0.9554 mas, bmaj=2.177 mas, bpa=19.15 degrees ! Estimated noise=6.4535 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9554 x 2.177 at 19.15 degrees (North through East) ! Clean map min=-0.00044924 max=0.0098833 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7037 mas, bmaj=1.804 mas, bpa=19.62 degrees ! Estimated noise=12.4527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707337 Jy ! Component: 100 - total flux cleaned = 0.00895261 Jy ! Component: 150 - total flux cleaned = 0.00970904 Jy ! Component: 200 - total flux cleaned = 0.0103252 Jy ! Total flux subtracted in 200 components = 0.0103252 Jy ! Clean residual min=-0.000859 max=0.000850 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0103252 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 0.0103252 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=2.177 mas, bpa=19.15 degrees ! Estimated noise=6.4535 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 = 0.00115102 Jy ! Component: 100 - total flux cleaned = 0.00194467 Jy ! Component: 150 - total flux cleaned = 0.00255294 Jy ! Component: 200 - total flux cleaned = 0.00298855 Jy ! Total flux subtracted in 200 components = 0.00298855 Jy ! Clean residual min=-0.000515 max=0.000475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0133138 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.0133138 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=2.102 mas, bmaj=3.062 mas, bpa=21.61 degrees ! Estimated noise=7.85345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626454 Jy ! Component: 100 - total flux cleaned = 0.00103448 Jy ! Component: 150 - total flux cleaned = 0.001317 Jy ! Component: 200 - total flux cleaned = 0.00143536 Jy ! Total flux subtracted in 200 components = 0.00143536 Jy ! Clean residual min=-0.000564 max=0.000522 Jy/beam ! Clean residual mean=-0.000006 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0147491 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 = 4.0206e-05 Jy ! Component: 100 - total flux cleaned = 7.42373e-05 Jy ! Component: 150 - total flux cleaned = 0.000103063 Jy ! Component: 200 - total flux cleaned = 0.000119646 Jy ! Total flux subtracted in 200 components = 0.000119646 Jy ! Clean residual min=-0.000550 max=0.000499 Jy/beam ! Clean residual mean=-0.000007 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0148688 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 68 components and 0.0148688 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=2.177 mas, bpa=19.15 degrees ! Estimated noise=6.4535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147377 Jy ! Component: 100 - total flux cleaned = -0.00014802 Jy ! Component: 150 - total flux cleaned = -0.000154876 Jy ! Component: 200 - total flux cleaned = -0.000148022 Jy ! Total flux subtracted in 200 components = -0.000148022 Jy ! Clean residual min=-0.000468 max=0.000417 Jy/beam ! Clean residual mean=-0.000003 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0147207 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.0147207 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=0.010623Jy sigma=0.016330 ! Fit after self-cal, rms=0.010619Jy sigma=0.016324 wmodel ./J0848+6606_X_map.mod ! Writing 85 model components to file: ./J0848+6606_X_map.mod wobs ./J0848+6606_X_uvs.fits ! Writing UV FITS file: ./J0848+6606_X_uvs.fits wwins ./J0848+6606_X_map.win ! wwins: Wrote 2 windows to ./J0848+6606_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 = -0.000155129 Jy ! Component: 100 - total flux cleaned = -0.000192414 Jy ! Component: 150 - total flux cleaned = -0.000206674 Jy ! Component: 200 - total flux cleaned = -0.000234084 Jy ! Component: 250 - total flux cleaned = -0.000254257 Jy ! Component: 300 - total flux cleaned = -0.00026078 Jy ! Component: 350 - total flux cleaned = -0.000248105 Jy ! Component: 400 - total flux cleaned = -0.000254366 Jy ! Component: 450 - total flux cleaned = -0.000260417 Jy ! Component: 500 - total flux cleaned = -0.000260448 Jy ! Component: 550 - total flux cleaned = -0.000272145 Jy ! Component: 600 - total flux cleaned = -0.000260665 Jy ! Component: 650 - total flux cleaned = -0.000260637 Jy ! Component: 700 - total flux cleaned = -0.000266269 Jy ! Component: 750 - total flux cleaned = -0.00028825 Jy ! Component: 800 - total flux cleaned = -0.000282697 Jy ! Component: 850 - total flux cleaned = -0.000288061 Jy ! Component: 900 - total flux cleaned = -0.000320002 Jy ! Component: 950 - total flux cleaned = -0.000319967 Jy ! Component: 1000 - total flux cleaned = -0.000340805 Jy ! Component: 1050 - total flux cleaned = -0.000340794 Jy ! Component: 1100 - total flux cleaned = -0.000371474 Jy ! Component: 1150 - total flux cleaned = -0.000386667 Jy ! Component: 1200 - total flux cleaned = -0.000401708 Jy ! Component: 1250 - total flux cleaned = -0.000431447 Jy ! Component: 1300 - total flux cleaned = -0.000456084 Jy ! Component: 1350 - total flux cleaned = -0.000465838 Jy ! Component: 1400 - total flux cleaned = -0.000470668 Jy ! Component: 1450 - total flux cleaned = -0.000485134 Jy ! Component: 1500 - total flux cleaned = -0.000508862 Jy ! Component: 1550 - total flux cleaned = -0.000513502 Jy ! Component: 1600 - total flux cleaned = -0.000518223 Jy ! Component: 1650 - total flux cleaned = -0.000532149 Jy ! Component: 1700 - total flux cleaned = -0.000536718 Jy ! Component: 1750 - total flux cleaned = -0.000532141 Jy ! Component: 1800 - total flux cleaned = -0.000536677 Jy ! Component: 1850 - total flux cleaned = -0.000541158 Jy ! Component: 1900 - total flux cleaned = -0.000536688 Jy ! Component: 1950 - total flux cleaned = -0.000541067 Jy ! Component: 2000 - total flux cleaned = -0.000536656 Jy ! Component: 2050 - total flux cleaned = -0.00054975 Jy ! Component: 2100 - total flux cleaned = -0.000541022 Jy ! Component: 2150 - total flux cleaned = -0.000532397 Jy ! Component: 2200 - total flux cleaned = -0.000549539 Jy ! Component: 2250 - total flux cleaned = -0.000541028 Jy ! Component: 2300 - total flux cleaned = -0.000545265 Jy ! Component: 2350 - total flux cleaned = -0.000545306 Jy ! Component: 2400 - total flux cleaned = -0.000570451 Jy ! Component: 2450 - total flux cleaned = -0.000562053 Jy ! Component: 2500 - total flux cleaned = -0.000570356 Jy ! Component: 2550 - total flux cleaned = -0.000574487 Jy ! Component: 2600 - total flux cleaned = -0.000582656 Jy ! Component: 2650 - total flux cleaned = -0.000602976 Jy ! Component: 2700 - total flux cleaned = -0.00061511 Jy ! Component: 2750 - total flux cleaned = -0.000619094 Jy ! Component: 2800 - total flux cleaned = -0.000631093 Jy ! Component: 2850 - total flux cleaned = -0.000646936 Jy ! Component: 2900 - total flux cleaned = -0.000658746 Jy ! Component: 2950 - total flux cleaned = -0.000658743 Jy ! Component: 3000 - total flux cleaned = -0.000658737 Jy ! Component: 3050 - total flux cleaned = -0.000678155 Jy ! Component: 3100 - total flux cleaned = -0.000670433 Jy ! Component: 3150 - total flux cleaned = -0.00069349 Jy ! Component: 3200 - total flux cleaned = -0.000708779 Jy ! Component: 3250 - total flux cleaned = -0.000712566 Jy ! Component: 3300 - total flux cleaned = -0.000701232 Jy ! Component: 3350 - total flux cleaned = -0.000723805 Jy ! Component: 3400 - total flux cleaned = -0.000727546 Jy ! Component: 3450 - total flux cleaned = -0.000746157 Jy ! Component: 3500 - total flux cleaned = -0.00074245 Jy ! Component: 3550 - total flux cleaned = -0.000753549 Jy ! Component: 3600 - total flux cleaned = -0.000760901 Jy ! Component: 3650 - total flux cleaned = -0.000771837 Jy ! Component: 3700 - total flux cleaned = -0.000786377 Jy ! Component: 3750 - total flux cleaned = -0.000786372 Jy ! Component: 3800 - total flux cleaned = -0.000782808 Jy ! Component: 3850 - total flux cleaned = -0.000807914 Jy ! Component: 3900 - total flux cleaned = -0.000815075 Jy ! Component: 3950 - total flux cleaned = -0.00081508 Jy ! Component: 4000 - total flux cleaned = -0.000836312 Jy ! Component: 4050 - total flux cleaned = -0.000836313 Jy ! Total flux subtracted in 4096 components = -0.00083983 Jy ! Clean residual min=-0.000203 max=0.000219 Jy/beam ! Clean residual mean=0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0138809 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 396 components and 0.0138809 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J0848+6606_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9554 x 2.177 at 19.15 degrees (North through East) ! Clean map min=-0.0003489 max=0.0097407 Jy/beam ! Writing clean map to FITS file: ./J0848+6606_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00974065 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.15754e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.89645 1.89645 3.79289 7.58579 15.1716 30.3432 60.6863 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.009 quit ! Quitting program ! Log file ./J0848+6606_X_uvs.log closed on Mon Oct 28 15:38:14 2013