! Started logfile: ./J0250+5629_X_uvs.log on Mon Oct 28 15:37:14 2013 obs J0250+5629_X_uva.fits ! Reading UV FITS file: J0250+5629_X_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.845455 visibilities/baseline/integration-bin. ! Found source: J0250+5629 ! ! 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 6696 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 ./J0250+5629_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000088Jy sigma=0.775491 ! Fit after self-cal, rms=0.993920Jy sigma=0.766445 ! 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=0.9247 mas, bmaj=1.745 mas, bpa=16.2 degrees ! Estimated noise=22.3471 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 = 0.00739592 Jy ! Component: 100 - total flux cleaned = 0.00898 Jy ! Total flux subtracted in 100 components = 0.00898 Jy ! Clean residual min=-0.001769 max=0.001533 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.00898 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00898 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=0.016079Jy sigma=0.013948 ! Fit after self-cal, rms=0.014357Jy sigma=0.012476 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320237 Jy ! Component: 100 - total flux cleaned = 0.00349374 Jy ! Total flux subtracted in 100 components = 0.00349374 Jy ! Clean residual min=-0.001330 max=0.001502 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0124737 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0124737 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=0.014774Jy sigma=0.011670 ! Fit after self-cal, rms=0.014780Jy sigma=0.011668 ! 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=1.17 mas, bmaj=1.979 mas, bpa=12.51 degrees ! Estimated noise=12.5488 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 = 8.96778e-05 Jy ! Component: 100 - total flux cleaned = 0.00013486 Jy ! Component: 150 - total flux cleaned = 0.000163381 Jy ! Component: 200 - total flux cleaned = 0.000179976 Jy ! Total flux subtracted in 200 components = 0.000179976 Jy ! Clean residual min=-0.000751 max=0.000809 Jy/beam ! Clean residual mean=0.000004 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0126537 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0126537 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=0.014740Jy sigma=0.011674 ! Fit after self-cal, rms=0.014735Jy sigma=0.011669 ! 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 0.99 FD 1.02 HN 0.97 KP 0.90 ! LA 0.84 MK 0.87 NL 1.32 OV 0.82 ! PT 0.80 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.78 KP 1.01 ! LA 0.87 MK 1.06 NL 1.02 OV 0.82 ! PT 0.86 SC 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.04 HN 0.89 KP 0.95 ! LA 0.87 MK 0.83 NL 1.06 OV 0.90 ! PT 0.89 SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.91 KP 0.82 ! LA 0.93 MK 0.90 NL 0.90 OV 0.83 ! PT 0.80 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.94 HN 0.81 KP 0.90 ! LA 0.86 MK 0.78 NL 0.98 OV 0.94 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.96 KP 0.98 ! LA 1.05 MK 0.99 NL 0.92 OV 0.80 ! PT 0.81 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.84 HN 0.78 KP 1.02 ! LA 0.86 MK 0.92 NL 0.99 OV 1.10 ! PT 0.83 SC 0.70 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.00 HN 0.70 KP 1.07 ! LA 0.89 MK 0.97 NL 0.91 OV 0.80 ! PT 0.72 SC 1.15 ! ! ! Fit before self-cal, rms=0.014735Jy sigma=0.011669 ! Fit after self-cal, rms=0.013024Jy sigma=0.011318 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=1.972 mas, bpa=12.23 degrees ! Estimated noise=10.3275 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 = -0.0017986 Jy ! Component: 100 - total flux cleaned = -0.00215461 Jy ! Component: 150 - total flux cleaned = -0.00214862 Jy ! Component: 200 - total flux cleaned = -0.00212438 Jy ! Total flux subtracted in 200 components = -0.00212438 Jy ! Clean residual min=-0.000569 max=0.000630 Jy/beam ! Clean residual mean=0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0105293 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0105293 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=0.012352Jy sigma=0.011514 ! Fit after self-cal, rms=0.012378Jy sigma=0.011498 ! 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=0.012378Jy sigma=0.011498 ! Fit after self-cal, rms=0.010898Jy sigma=0.011214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=1.971 mas, bpa=11.07 degrees ! Estimated noise=8.50898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146396 Jy ! Component: 100 - total flux cleaned = -0.00179679 Jy ! Component: 150 - total flux cleaned = -0.00181487 Jy ! Component: 200 - total flux cleaned = -0.00179996 Jy ! Total flux subtracted in 200 components = -0.00179996 Jy ! Clean residual min=-0.000485 max=0.000481 Jy/beam ! Clean residual mean=0.000002 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.00872938 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.00872938 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=0.010365Jy sigma=0.011414 ! Fit after self-cal, rms=0.010389Jy sigma=0.011407 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) ! Added new window around map position (-34, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378997 Jy ! Component: 100 - total flux cleaned = 0.000457028 Jy ! Component: 150 - total flux cleaned = 0.000493834 Jy ! Component: 200 - total flux cleaned = 0.000512682 Jy ! Total flux subtracted in 200 components = 0.000512682 Jy ! Clean residual min=-0.000444 max=0.000432 Jy/beam ! Clean residual mean=0.000002 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.00924206 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.00924206 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=0.010366Jy sigma=0.011385 ! Fit after self-cal, rms=0.010364Jy sigma=0.011378 ! 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=0.010364Jy sigma=0.011378 ! Fit after self-cal, rms=0.008973Jy sigma=0.011162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=1.968 mas, bpa=10.66 degrees ! Estimated noise=6.97526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121009 Jy ! Component: 100 - total flux cleaned = -0.00139619 Jy ! Component: 150 - total flux cleaned = -0.00138381 Jy ! Component: 200 - total flux cleaned = -0.00139722 Jy ! Total flux subtracted in 200 components = -0.00139722 Jy ! Clean residual min=-0.000342 max=0.000344 Jy/beam ! Clean residual mean=0.000002 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.00784484 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.00784483 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=0.008538Jy sigma=0.011350 ! Fit after self-cal, rms=0.008540Jy sigma=0.011333 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) ! Added new window around map position (41.4, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237694 Jy ! Component: 100 - total flux cleaned = 0.000251565 Jy ! Component: 150 - total flux cleaned = 0.000245921 Jy ! Component: 200 - total flux cleaned = 0.000245915 Jy ! Total flux subtracted in 200 components = 0.000245915 Jy ! Clean residual min=-0.000332 max=0.000296 Jy/beam ! Clean residual mean=0.000002 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.00809075 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.00809075 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=0.008526Jy sigma=0.011312 ! Fit after self-cal, rms=0.008525Jy sigma=0.011307 ! 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=0.008525Jy sigma=0.011307 ! Fit after self-cal, rms=0.007357Jy sigma=0.011091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=2.771 mas, bpa=4.383 degrees ! Estimated noise=6.90877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000978665 Jy ! Component: 100 - total flux cleaned = -0.0011237 Jy ! Component: 150 - total flux cleaned = -0.00114487 Jy ! Component: 200 - total flux cleaned = -0.00116292 Jy ! Total flux subtracted in 200 components = -0.00116292 Jy ! Clean residual min=-0.000256 max=0.000299 Jy/beam ! Clean residual mean=0.000003 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.00692783 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 0.00692783 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=0.007005Jy sigma=0.011271 ! Fit after self-cal, rms=0.007006Jy sigma=0.011268 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) ! Added new window around map position (-7.8, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234236 Jy ! Component: 100 - total flux cleaned = 0.000288008 Jy ! Component: 150 - total flux cleaned = 0.000321199 Jy ! Component: 200 - total flux cleaned = 0.000345422 Jy ! Total flux subtracted in 200 components = 0.000345422 Jy ! Clean residual min=-0.000247 max=0.000247 Jy/beam ! Clean residual mean=0.000002 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.00727325 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.00727325 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=0.006999Jy sigma=0.011249 ! Fit after self-cal, rms=0.006997Jy sigma=0.011245 ! 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=1.173 mas, bmaj=1.967 mas, bpa=10.35 degrees ! Estimated noise=5.71879 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.173 x 1.967 at 10.35 degrees (North through East) ! Clean map min=-0.00027453 max=0.0056083 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=0.937 mas, bmaj=1.733 mas, bpa=14.42 degrees ! Estimated noise=10.2087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461438 Jy ! Component: 100 - total flux cleaned = 0.0056675 Jy ! Component: 150 - total flux cleaned = 0.00587625 Jy ! Component: 200 - total flux cleaned = 0.00604784 Jy ! Total flux subtracted in 200 components = 0.00604784 Jy ! Clean residual min=-0.000566 max=0.000582 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.00604783 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.00604783 Jy ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=1.967 mas, bpa=10.35 degrees ! Estimated noise=5.71879 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 (-0.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433282 Jy ! Component: 100 - total flux cleaned = 0.000722101 Jy ! Component: 150 - total flux cleaned = 0.000853185 Jy ! Component: 200 - total flux cleaned = 0.000942475 Jy ! Total flux subtracted in 200 components = 0.000942475 Jy ! Clean residual min=-0.000301 max=0.000242 Jy/beam ! Clean residual mean=0.000001 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.00699031 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.00699031 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=2.178 mas, bmaj=2.771 mas, bpa=4.383 degrees ! Estimated noise=6.90877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104729 Jy ! Component: 100 - total flux cleaned = 0.000215178 Jy ! Component: 150 - total flux cleaned = 0.000284443 Jy ! Component: 200 - total flux cleaned = 0.000312614 Jy ! Total flux subtracted in 200 components = 0.000312614 Jy ! Clean residual min=-0.000285 max=0.000263 Jy/beam ! Clean residual mean=0.000002 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.00730292 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 = 3.04833e-05 Jy ! Component: 100 - total flux cleaned = 4.90516e-05 Jy ! Component: 150 - total flux cleaned = 6.1909e-05 Jy ! Component: 200 - total flux cleaned = 7.00348e-05 Jy ! Total flux subtracted in 200 components = 7.00348e-05 Jy ! Clean residual min=-0.000278 max=0.000269 Jy/beam ! Clean residual mean=0.000002 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.00737296 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 109 components and 0.00737296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.173 mas, bmaj=1.967 mas, bpa=10.35 degrees ! Estimated noise=5.71879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.96693e-05 Jy ! Component: 100 - total flux cleaned = -8.01457e-05 Jy ! Component: 150 - total flux cleaned = -8.03975e-05 Jy ! Component: 200 - total flux cleaned = -7.03439e-05 Jy ! Total flux subtracted in 200 components = -7.03439e-05 Jy ! Clean residual min=-0.000275 max=0.000231 Jy/beam ! Clean residual mean=0.000001 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.00730262 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.00730261 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=0.006964Jy sigma=0.011282 ! Fit after self-cal, rms=0.006962Jy sigma=0.011275 wmodel ./J0250+5629_X_map.mod ! Writing 135 model components to file: ./J0250+5629_X_map.mod wobs ./J0250+5629_X_uvs.fits ! Writing UV FITS file: ./J0250+5629_X_uvs.fits wwins ./J0250+5629_X_map.win ! wwins: Wrote 5 windows to ./J0250+5629_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 = -6.1412e-05 Jy ! Component: 100 - total flux cleaned = -6.15276e-05 Jy ! Component: 150 - total flux cleaned = -4.95003e-05 Jy ! Component: 200 - total flux cleaned = -4.17588e-05 Jy ! Component: 250 - total flux cleaned = -5.2903e-05 Jy ! Component: 300 - total flux cleaned = -6.36852e-05 Jy ! Component: 350 - total flux cleaned = -6.3622e-05 Jy ! Component: 400 - total flux cleaned = -6.71538e-05 Jy ! Component: 450 - total flux cleaned = -8.06533e-05 Jy ! Component: 500 - total flux cleaned = -8.39705e-05 Jy ! Component: 550 - total flux cleaned = -9.7047e-05 Jy ! Component: 600 - total flux cleaned = -0.000109879 Jy ! Component: 650 - total flux cleaned = -0.000109949 Jy ! Component: 700 - total flux cleaned = -0.00010998 Jy ! Component: 750 - total flux cleaned = -0.00010999 Jy ! Component: 800 - total flux cleaned = -0.000106972 Jy ! Component: 850 - total flux cleaned = -0.000104 Jy ! Component: 900 - total flux cleaned = -9.52452e-05 Jy ! Component: 950 - total flux cleaned = -9.239e-05 Jy ! Component: 1000 - total flux cleaned = -7.81111e-05 Jy ! Component: 1050 - total flux cleaned = -8.37143e-05 Jy ! Component: 1100 - total flux cleaned = -6.68898e-05 Jy ! Component: 1150 - total flux cleaned = -5.57992e-05 Jy ! Component: 1200 - total flux cleaned = -5.03589e-05 Jy ! Component: 1250 - total flux cleaned = -3.9475e-05 Jy ! Component: 1300 - total flux cleaned = -3.40734e-05 Jy ! Component: 1350 - total flux cleaned = -2.87238e-05 Jy ! Component: 1400 - total flux cleaned = -1.02522e-05 Jy ! Component: 1450 - total flux cleaned = -2.07409e-05 Jy ! Component: 1500 - total flux cleaned = -1.81151e-05 Jy ! Component: 1550 - total flux cleaned = -2.671e-06 Jy ! Component: 1600 - total flux cleaned = -1.30928e-07 Jy ! Component: 1650 - total flux cleaned = 2.3857e-06 Jy ! Component: 1700 - total flux cleaned = 1.24092e-05 Jy ! Component: 1750 - total flux cleaned = 1.4871e-05 Jy ! Component: 1800 - total flux cleaned = 2.47329e-05 Jy ! Component: 1850 - total flux cleaned = 2.96215e-05 Jy ! Component: 1900 - total flux cleaned = 4.41915e-05 Jy ! Component: 1950 - total flux cleaned = 4.90023e-05 Jy ! Component: 2000 - total flux cleaned = 5.61719e-05 Jy ! Component: 2050 - total flux cleaned = 6.80502e-05 Jy ! Component: 2100 - total flux cleaned = 7.04233e-05 Jy ! Component: 2150 - total flux cleaned = 8.44805e-05 Jy ! Component: 2200 - total flux cleaned = 8.67985e-05 Jy ! Component: 2250 - total flux cleaned = 8.68211e-05 Jy ! Component: 2300 - total flux cleaned = 0.000100586 Jy ! Component: 2350 - total flux cleaned = 0.000105136 Jy ! Component: 2400 - total flux cleaned = 0.00010966 Jy ! Component: 2450 - total flux cleaned = 0.000120875 Jy ! Component: 2500 - total flux cleaned = 0.000120866 Jy ! Component: 2550 - total flux cleaned = 0.000134195 Jy ! Component: 2600 - total flux cleaned = 0.00013859 Jy ! Component: 2650 - total flux cleaned = 0.000149585 Jy ! Component: 2700 - total flux cleaned = 0.000156157 Jy ! Component: 2750 - total flux cleaned = 0.000167026 Jy ! Component: 2800 - total flux cleaned = 0.000171341 Jy ! Component: 2850 - total flux cleaned = 0.000177783 Jy ! Component: 2900 - total flux cleaned = 0.000199145 Jy ! Component: 2950 - total flux cleaned = 0.000203382 Jy ! Component: 3000 - total flux cleaned = 0.000216055 Jy ! Component: 3050 - total flux cleaned = 0.000222354 Jy ! Component: 3100 - total flux cleaned = 0.000230712 Jy ! Component: 3150 - total flux cleaned = 0.000239042 Jy ! Component: 3200 - total flux cleaned = 0.000247311 Jy ! Component: 3250 - total flux cleaned = 0.000253503 Jy ! Component: 3300 - total flux cleaned = 0.000263762 Jy ! Component: 3350 - total flux cleaned = 0.000273932 Jy ! Component: 3400 - total flux cleaned = 0.000275971 Jy ! Component: 3450 - total flux cleaned = 0.000288054 Jy ! Component: 3500 - total flux cleaned = 0.000296087 Jy ! Component: 3550 - total flux cleaned = 0.000310045 Jy ! Component: 3600 - total flux cleaned = 0.000312026 Jy ! Component: 3650 - total flux cleaned = 0.000325859 Jy ! Component: 3700 - total flux cleaned = 0.000329791 Jy ! Component: 3750 - total flux cleaned = 0.000341527 Jy ! Component: 3800 - total flux cleaned = 0.000345425 Jy ! Component: 3850 - total flux cleaned = 0.000353186 Jy ! Component: 3900 - total flux cleaned = 0.000360909 Jy ! Component: 3950 - total flux cleaned = 0.000372414 Jy ! Component: 4000 - total flux cleaned = 0.000378129 Jy ! Component: 4050 - total flux cleaned = 0.000387627 Jy ! Total flux subtracted in 4096 components = 0.000389515 Jy ! Clean residual min=-0.000122 max=0.000127 Jy/beam ! Clean residual mean=0.000001 rms=0.000033 Jy/beam ! Combined flux in latest and established models = 0.00769213 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 413 components and 0.00769213 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J0250+5629_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.173 x 1.967 at 10.35 degrees (North through East) ! Clean map min=-0.0001966 max=0.0055802 Jy/beam ! Writing clean map to FITS file: ./J0250+5629_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0055802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.29098e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.76928 1.76928 3.53856 7.07712 14.1542 28.3085 56.6169 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.005 quit ! Quitting program ! Log file ./J0250+5629_X_uvs.log closed on Mon Oct 28 15:37:28 2013