! Started logfile: ./J1550+0527_X_uvs.log on Mon Oct 28 15:39:26 2013 obs J1550+0527_X_uva.fits ! Reading UV FITS file: J1550+0527_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1550+0527 ! ! 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 672 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 ./J1550+0527_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. ! ! 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=2.203120Jy sigma=181.862049 ! Fit after self-cal, rms=1.092927Jy sigma=98.570337 ! 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=0.9325 mas, bmaj=4.316 mas, bpa=-17.38 degrees ! Estimated noise=0.5783 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 = 1.51107 Jy ! Component: 100 - total flux cleaned = 2.00274 Jy ! Total flux subtracted in 100 components = 2.00274 Jy ! Clean residual min=-0.142357 max=0.231688 Jy/beam ! Clean residual mean=0.000354 rms=0.049626 Jy/beam ! Combined flux in latest and established models = 2.00274 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 2.00274 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=0.440921Jy sigma=41.058115 ! Fit after self-cal, rms=0.438799Jy sigma=40.970130 ! 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=1.139 mas, bmaj=4.37 mas, bpa=-16.47 degrees ! Estimated noise=0.410812 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 = 0.31227 Jy ! Component: 100 - total flux cleaned = 0.497771 Jy ! Component: 150 - total flux cleaned = 0.61955 Jy ! Component: 200 - total flux cleaned = 0.702019 Jy ! Total flux subtracted in 200 components = 0.702019 Jy ! Clean residual min=-0.093420 max=0.066078 Jy/beam ! Clean residual mean=0.000210 rms=0.023191 Jy/beam ! Combined flux in latest and established models = 2.70476 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 79 components and 2.70476 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=0.204532Jy sigma=16.482915 ! Fit after self-cal, rms=0.202498Jy sigma=16.352634 ! 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 1.07 HN 0.97 KP 1.00 LA 1.01 ! MK 1.02 NL 1.02 OV 1.00 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.96 KP 1.00 LA 0.96 ! MK 1.05 NL 1.04 OV 0.96 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 1.00 KP 1.09 LA 0.93 ! MK 1.09 NL 1.02 OV 1.00 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.05 KP 0.97 LA 0.97 ! MK 1.09 NL 0.99 OV 1.00 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 KP 1.12 LA 0.98 ! MK 0.99 NL 0.98 OV 0.99 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.13 KP 1.08 LA 1.03 ! MK 1.02 NL 1.03 OV 1.04 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.04 KP 1.05 LA 0.94 ! MK 1.00 NL 1.03 OV 1.04 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 HN 1.05 KP 1.11 LA 0.89 ! MK 0.99 NL 1.01 OV 1.05 PT 0.86 ! ! ! Fit before self-cal, rms=0.202498Jy sigma=16.352634 ! Fit after self-cal, rms=0.075607Jy sigma=4.376487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.155 mas, bmaj=4.434 mas, bpa=-16.48 degrees ! Estimated noise=0.407346 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 = 0.00759946 Jy ! Component: 100 - total flux cleaned = 0.00866935 Jy ! Component: 150 - total flux cleaned = 0.00826815 Jy ! Component: 200 - total flux cleaned = 0.00827394 Jy ! Total flux subtracted in 200 components = 0.00827394 Jy ! Clean residual min=-0.022566 max=0.026811 Jy/beam ! Clean residual mean=-0.000009 rms=0.005361 Jy/beam ! Combined flux in latest and established models = 2.71304 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 2.71304 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=0.066163Jy sigma=3.789187 ! Fit after self-cal, rms=0.064410Jy sigma=3.717602 ! Inverting map ! Added new window around map position (-8.4, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240569 Jy ! Component: 100 - total flux cleaned = 0.0334215 Jy ! Component: 150 - total flux cleaned = 0.0371142 Jy ! Component: 200 - total flux cleaned = 0.0396792 Jy ! Total flux subtracted in 200 components = 0.0396792 Jy ! Clean residual min=-0.017039 max=0.015199 Jy/beam ! Clean residual mean=-0.000011 rms=0.003568 Jy/beam ! Combined flux in latest and established models = 2.75272 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 2.75271 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=0.051576Jy sigma=2.738671 ! Fit after self-cal, rms=0.050026Jy sigma=2.679016 ! 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=0.050026Jy sigma=2.679016 ! Fit after self-cal, rms=0.050230Jy sigma=2.649946 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=4.434 mas, bpa=-16.48 degrees ! Estimated noise=0.406735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572917 Jy ! Component: 100 - total flux cleaned = 0.00729168 Jy ! Component: 150 - total flux cleaned = 0.0078039 Jy ! Component: 200 - total flux cleaned = 0.00901631 Jy ! Total flux subtracted in 200 components = 0.00901631 Jy ! Clean residual min=-0.014225 max=0.011736 Jy/beam ! Clean residual mean=-0.000011 rms=0.002929 Jy/beam ! Combined flux in latest and established models = 2.76173 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 2.76173 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=0.046160Jy sigma=2.372684 ! Fit after self-cal, rms=0.045548Jy sigma=2.353874 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 = 0.00230313 Jy ! Component: 100 - total flux cleaned = 0.00251466 Jy ! Component: 150 - total flux cleaned = 0.00331728 Jy ! Component: 200 - total flux cleaned = 0.00389533 Jy ! Total flux subtracted in 200 components = 0.00389533 Jy ! Clean residual min=-0.012907 max=0.010579 Jy/beam ! Clean residual mean=-0.000011 rms=0.002690 Jy/beam ! Combined flux in latest and established models = 2.76563 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 2.76563 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=0.043144Jy sigma=2.214080 ! Fit after self-cal, rms=0.042888Jy sigma=2.208283 ! 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=0.042888Jy sigma=2.208283 ! Fit after self-cal, rms=0.043173Jy sigma=2.190028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=4.433 mas, bpa=-16.49 degrees ! Estimated noise=0.406614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268243 Jy ! Component: 100 - total flux cleaned = 0.00321397 Jy ! Component: 150 - total flux cleaned = 0.00371666 Jy ! Component: 200 - total flux cleaned = 0.00420346 Jy ! Total flux subtracted in 200 components = 0.00420346 Jy ! Clean residual min=-0.011877 max=0.009208 Jy/beam ! Clean residual mean=-0.000009 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 2.76983 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 164 components and 2.76983 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=0.041329Jy sigma=2.078662 ! Fit after self-cal, rms=0.041178Jy sigma=2.073983 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 = 0.00135626 Jy ! Component: 100 - total flux cleaned = 0.00181092 Jy ! Component: 150 - total flux cleaned = 0.00225426 Jy ! Component: 200 - total flux cleaned = 0.00268412 Jy ! Total flux subtracted in 200 components = 0.00268412 Jy ! Clean residual min=-0.010986 max=0.008905 Jy/beam ! Clean residual mean=-0.000009 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 2.77251 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 173 components and 2.77251 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=0.039704Jy sigma=2.002579 ! Fit after self-cal, rms=0.039658Jy sigma=2.001020 ! 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=0.039658Jy sigma=2.001020 ! Fit after self-cal, rms=0.039882Jy sigma=1.993099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=4.65 mas, bpa=-10.12 degrees ! Estimated noise=0.408077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557973 Jy ! Component: 100 - total flux cleaned = 0.00222155 Jy ! Component: 150 - total flux cleaned = 0.00291522 Jy ! Component: 200 - total flux cleaned = 0.00368174 Jy ! Total flux subtracted in 200 components = 0.00368174 Jy ! Clean residual min=-0.008102 max=0.008927 Jy/beam ! Clean residual mean=-0.000012 rms=0.002319 Jy/beam ! Combined flux in latest and established models = 2.7762 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 194 components and 2.7762 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=0.039563Jy sigma=1.943644 ! Fit after self-cal, rms=0.039312Jy sigma=1.933072 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 = 0.000544367 Jy ! Component: 100 - total flux cleaned = 0.00138744 Jy ! Component: 150 - total flux cleaned = 0.00206378 Jy ! Component: 200 - total flux cleaned = 0.00261245 Jy ! Total flux subtracted in 200 components = 0.00261245 Jy ! Clean residual min=-0.007866 max=0.008623 Jy/beam ! Clean residual mean=-0.000013 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 2.77881 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 208 components and 2.77881 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=0.039261Jy sigma=1.913914 ! Fit after self-cal, rms=0.039168Jy sigma=1.908825 ! 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=1.153 mas, bmaj=4.432 mas, bpa=-16.49 degrees ! Estimated noise=0.406543 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.153 x 4.432 at -16.49 degrees (North through East) ! Clean map min=-0.015235 max=1.969 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=0.039168Jy sigma=1.908825 ! Fit after self-cal, rms=0.038914Jy sigma=1.847701 ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=4.43 mas, bpa=-16.49 degrees ! Estimated noise=0.406552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138073 Jy ! Component: 100 - total flux cleaned = 0.000280825 Jy ! Component: 150 - total flux cleaned = 0.000679733 Jy ! Component: 200 - total flux cleaned = 0.00105574 Jy ! Total flux subtracted in 200 components = 0.00105574 Jy ! Clean residual min=-0.009660 max=0.008291 Jy/beam ! Clean residual mean=-0.000007 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 2.77986 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 219 components and 2.77986 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=0.037428Jy sigma=1.793493 ! Fit after self-cal, rms=0.037427Jy sigma=1.792862 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147849 Jy ! Component: 100 - total flux cleaned = -3.15268e-05 Jy ! Component: 150 - total flux cleaned = 0.00019564 Jy ! Component: 200 - total flux cleaned = 0.000416358 Jy ! Total flux subtracted in 200 components = 0.000416358 Jy ! Clean residual min=-0.009328 max=0.008045 Jy/beam ! Clean residual mean=-0.000007 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 2.78028 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 222 components and 2.78028 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=0.036275Jy sigma=1.752637 ! Fit after self-cal, rms=0.036289Jy sigma=1.751880 ! 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=0.036289Jy sigma=1.751880 ! Fit after self-cal, rms=0.036390Jy sigma=1.749535 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=0.9427 mas, bmaj=4.337 mas, bpa=-17.37 degrees ! Estimated noise=0.578911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51071 Jy ! Component: 100 - total flux cleaned = 1.99723 Jy ! Component: 150 - total flux cleaned = 2.22237 Jy ! Component: 200 - total flux cleaned = 2.3613 Jy ! Total flux subtracted in 200 components = 2.3613 Jy ! Clean residual min=-0.061168 max=0.083959 Jy/beam ! Clean residual mean=0.000128 rms=0.021007 Jy/beam ! Combined flux in latest and established models = 2.3613 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 40 model components to the UV plane model. ! The established model now contains 40 components and 2.3613 Jy ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=4.428 mas, bpa=-16.49 degrees ! Estimated noise=0.406563 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 = 0.126268 Jy ! Component: 100 - total flux cleaned = 0.206223 Jy ! Component: 150 - total flux cleaned = 0.25855 Jy ! Component: 200 - total flux cleaned = 0.293927 Jy ! Total flux subtracted in 200 components = 0.293927 Jy ! Clean residual min=-0.027745 max=0.027422 Jy/beam ! Clean residual mean=0.000035 rms=0.007611 Jy/beam ! Combined flux in latest and established models = 2.65523 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 91 components and 2.65523 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=2.303 mas, bmaj=4.646 mas, bpa=-10.1 degrees ! Estimated noise=0.408146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032623 Jy ! Component: 100 - total flux cleaned = 0.0529813 Jy ! Component: 150 - total flux cleaned = 0.0668791 Jy ! Component: 200 - total flux cleaned = 0.077877 Jy ! Total flux subtracted in 200 components = 0.077877 Jy ! Clean residual min=-0.016651 max=0.012831 Jy/beam ! Clean residual mean=0.000007 rms=0.004796 Jy/beam ! Combined flux in latest and established models = 2.7331 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00888081 Jy ! Component: 100 - total flux cleaned = 0.0169387 Jy ! Component: 150 - total flux cleaned = 0.0238345 Jy ! Component: 200 - total flux cleaned = 0.0297634 Jy ! Total flux subtracted in 200 components = 0.0297634 Jy ! Clean residual min=-0.012797 max=0.009706 Jy/beam ! Clean residual mean=-0.000007 rms=0.003185 Jy/beam ! Combined flux in latest and established models = 2.76287 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 152 components and 2.76287 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=4.428 mas, bpa=-16.49 degrees ! Estimated noise=0.406563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103417 Jy ! Component: 100 - total flux cleaned = 0.00541449 Jy ! Component: 150 - total flux cleaned = 0.00961721 Jy ! Component: 200 - total flux cleaned = 0.0114762 Jy ! Total flux subtracted in 200 components = 0.0114762 Jy ! Clean residual min=-0.017473 max=0.011354 Jy/beam ! Clean residual mean=-0.000004 rms=0.002811 Jy/beam ! Combined flux in latest and established models = 2.77434 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 169 components and 2.77434 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=0.050321Jy sigma=2.426357 ! Fit after self-cal, rms=0.047887Jy sigma=2.208675 wmodel ./J1550+0527_X_map.mod ! Writing 169 model components to file: ./J1550+0527_X_map.mod wobs ./J1550+0527_X_uvs.fits ! Writing UV FITS file: ./J1550+0527_X_uvs.fits wwins ./J1550+0527_X_map.win ! wwins: Wrote 2 windows to ./J1550+0527_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 = -0.00576249 Jy ! Component: 100 - total flux cleaned = -0.00930194 Jy ! Component: 150 - total flux cleaned = -0.010455 Jy ! Component: 200 - total flux cleaned = -0.0110531 Jy ! Component: 250 - total flux cleaned = -0.0110457 Jy ! Component: 300 - total flux cleaned = -0.011178 Jy ! Component: 350 - total flux cleaned = -0.0114305 Jy ! Component: 400 - total flux cleaned = -0.0116692 Jy ! Component: 450 - total flux cleaned = -0.0116666 Jy ! Component: 500 - total flux cleaned = -0.011776 Jy ! Component: 550 - total flux cleaned = -0.0118768 Jy ! Component: 600 - total flux cleaned = -0.0116766 Jy ! Component: 650 - total flux cleaned = -0.0117721 Jy ! Component: 700 - total flux cleaned = -0.0119568 Jy ! Component: 750 - total flux cleaned = -0.012136 Jy ! Component: 800 - total flux cleaned = -0.0123968 Jy ! Component: 850 - total flux cleaned = -0.012564 Jy ! Component: 900 - total flux cleaned = -0.0128885 Jy ! Component: 950 - total flux cleaned = -0.0130473 Jy ! Component: 1000 - total flux cleaned = -0.0133555 Jy ! Component: 1050 - total flux cleaned = -0.0135059 Jy ! Component: 1100 - total flux cleaned = -0.0135785 Jy ! Component: 1150 - total flux cleaned = -0.0134357 Jy ! Component: 1200 - total flux cleaned = -0.013365 Jy ! Component: 1250 - total flux cleaned = -0.0134975 Jy ! Component: 1300 - total flux cleaned = -0.0136273 Jy ! Component: 1350 - total flux cleaned = -0.0138163 Jy ! Component: 1400 - total flux cleaned = -0.0138771 Jy ! Component: 1450 - total flux cleaned = -0.0141771 Jy ! Component: 1500 - total flux cleaned = -0.0142927 Jy ! Component: 1550 - total flux cleaned = -0.0144069 Jy ! Component: 1600 - total flux cleaned = -0.0145748 Jy ! Component: 1650 - total flux cleaned = -0.0146851 Jy ! Component: 1700 - total flux cleaned = -0.0148994 Jy ! Component: 1750 - total flux cleaned = -0.0152149 Jy ! Component: 1800 - total flux cleaned = -0.0154209 Jy ! Component: 1850 - total flux cleaned = -0.0156731 Jy ! Component: 1900 - total flux cleaned = -0.0158717 Jy ! Component: 1950 - total flux cleaned = -0.0162132 Jy ! Component: 2000 - total flux cleaned = -0.0164049 Jy ! Component: 2050 - total flux cleaned = -0.0168297 Jy ! Component: 2100 - total flux cleaned = -0.0170614 Jy ! Component: 2150 - total flux cleaned = -0.0173359 Jy ! Component: 2200 - total flux cleaned = -0.0174716 Jy ! Component: 2250 - total flux cleaned = -0.0177387 Jy ! Component: 2300 - total flux cleaned = -0.0180447 Jy ! Component: 2350 - total flux cleaned = -0.0181727 Jy ! Component: 2400 - total flux cleaned = -0.0183422 Jy ! Component: 2450 - total flux cleaned = -0.0184257 Jy ! Component: 2500 - total flux cleaned = -0.0185908 Jy ! Component: 2550 - total flux cleaned = -0.0188346 Jy ! Component: 2600 - total flux cleaned = -0.0188747 Jy ! Component: 2650 - total flux cleaned = -0.018954 Jy ! Component: 2700 - total flux cleaned = -0.0190329 Jy ! Component: 2750 - total flux cleaned = -0.0190719 Jy ! Component: 2800 - total flux cleaned = -0.0192259 Jy ! Component: 2850 - total flux cleaned = -0.0193398 Jy ! Component: 2900 - total flux cleaned = -0.0193775 Jy ! Component: 2950 - total flux cleaned = -0.0193775 Jy ! Component: 3000 - total flux cleaned = -0.0193406 Jy ! Component: 3050 - total flux cleaned = -0.0193405 Jy ! Component: 3100 - total flux cleaned = -0.0192312 Jy ! Component: 3150 - total flux cleaned = -0.0192673 Jy ! Component: 3200 - total flux cleaned = -0.0192317 Jy ! Component: 3250 - total flux cleaned = -0.0193035 Jy ! Component: 3300 - total flux cleaned = -0.0193035 Jy ! Component: 3350 - total flux cleaned = -0.0192676 Jy ! Component: 3400 - total flux cleaned = -0.0192676 Jy ! Component: 3450 - total flux cleaned = -0.019303 Jy ! Component: 3500 - total flux cleaned = -0.0194091 Jy ! Component: 3550 - total flux cleaned = -0.0193385 Jy ! Component: 3600 - total flux cleaned = -0.0192677 Jy ! Component: 3650 - total flux cleaned = -0.0191968 Jy ! Component: 3700 - total flux cleaned = -0.0190901 Jy ! Component: 3750 - total flux cleaned = -0.0189831 Jy ! Component: 3800 - total flux cleaned = -0.0188405 Jy ! Component: 3850 - total flux cleaned = -0.0186973 Jy ! Component: 3900 - total flux cleaned = -0.0185894 Jy ! Component: 3950 - total flux cleaned = -0.0184452 Jy ! Component: 4000 - total flux cleaned = -0.0183365 Jy ! Component: 4050 - total flux cleaned = -0.0181179 Jy ! Total flux subtracted in 4096 components = -0.0180076 Jy ! Clean residual min=-0.002104 max=0.002456 Jy/beam ! Clean residual mean=0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 2.75634 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 381 components and 2.75634 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1550+0527_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 4.428 at -16.49 degrees (North through East) ! Clean map min=-0.0089571 max=1.974 Jy/beam ! Writing clean map to FITS file: ./J1550+0527_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.97404 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000627044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0952935 0.0952935 0.190587 0.381174 0.762348 1.5247 3.04939 6.09878 12.1976 24.3951 48.7903 97.5805 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.974 quit ! Quitting program ! Log file ./J1550+0527_X_uvs.log closed on Mon Oct 28 15:39:39 2013