! Started logfile: ./J1949+0906_X_uvs.log on Mon Oct 28 15:40:10 2013 obs J1949+0906_X_uva.fits ! Reading UV FITS file: J1949+0906_X_uva.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.764133 visibilities/baseline/integration-bin. ! Found source: J1949+0906 ! ! 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 6272 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 ./J1949+0906_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 34 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000180Jy sigma=0.799193 ! Fit after self-cal, rms=0.992479Jy sigma=0.788434 ! 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=0.8837 mas, bmaj=2.176 mas, bpa=6.747 degrees ! Estimated noise=22.1836 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 = 0.00814579 Jy ! Component: 100 - total flux cleaned = 0.0101868 Jy ! Total flux subtracted in 100 components = 0.0101868 Jy ! Clean residual min=-0.001641 max=0.001387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0101868 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0101868 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=0.017601Jy sigma=0.015808 ! Fit after self-cal, rms=0.015815Jy sigma=0.014350 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335916 Jy ! Component: 100 - total flux cleaned = 0.00419189 Jy ! Total flux subtracted in 100 components = 0.00419189 Jy ! Clean residual min=-0.001301 max=0.001245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0143787 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.0143787 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=0.016095Jy sigma=0.013313 ! Fit after self-cal, rms=0.016093Jy sigma=0.013311 ! 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=1.123 mas, bmaj=2.48 mas, bpa=5.885 degrees ! Estimated noise=12.5643 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 = 0.00046368 Jy ! Component: 100 - total flux cleaned = 0.000645872 Jy ! Component: 150 - total flux cleaned = 0.000687709 Jy ! Component: 200 - total flux cleaned = 0.000701777 Jy ! Total flux subtracted in 200 components = 0.000701777 Jy ! Clean residual min=-0.000717 max=0.000852 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0150804 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0150804 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=0.016150Jy sigma=0.013248 ! Fit after self-cal, rms=0.016146Jy sigma=0.013247 ! 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 1.08 HN 0.69 KP 0.98 ! LA 0.97 MK 0.95 NL 0.99 OV 0.81 ! PT 0.88 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.19 HN 0.73 KP 0.83 ! LA 1.20 NL 1.00 OV 1.03 PT 0.79 ! SC 0.76 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.77 HN 0.92 KP 0.81 ! LA 0.83 MK 0.90 NL 1.11 OV 0.71 ! PT 0.78 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 0.74 KP 0.95 ! LA 1.13 NL 1.02 OV 0.77 PT 0.92 ! SC 0.67 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.04 HN 0.60 KP 0.81 ! LA 0.87 MK 1.07 NL 1.24 OV 0.97 ! PT 0.87 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.17 HN 0.73 KP 0.97 ! LA 1.00 NL 1.15 OV 1.10 PT 0.80 ! SC 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.88 KP 0.84 ! LA 1.08 MK 0.96 NL 0.97 OV 0.83 ! PT 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.07 HN 1.12 KP 1.09 ! LA 1.11 NL 0.86 OV 0.89 PT 0.95 ! SC 0.71 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.89 HN 0.63 KP 1.11 ! LA 0.85 MK 0.86 NL 1.02 OV 0.86 ! PT 0.80 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 1.14 HN 0.83 KP 1.05 ! LA 0.95 NL 0.95 OV 0.80 PT 0.80 ! SC 0.77 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 HN 0.96 KP 0.87 ! LA 0.93 MK 0.80 NL 1.00 OV 0.98 ! PT 0.85 SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.20 HN 0.82 KP 1.15 ! LA 0.86 NL 0.94 OV 1.19 PT 0.85 ! SC 0.65 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 0.96 KP 0.99 ! LA 0.97 MK 0.84 NL 0.83 OV 0.97 ! PT 0.72 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.12 HN 0.80 KP 0.96 ! LA 0.78 NL 1.03 OV 1.12 PT 0.76 ! SC 0.70 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.99 HN 0.94 KP 1.10 ! LA 0.80 MK 0.94 NL 0.73 OV 0.98 ! PT 0.78 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.23 HN 0.75 KP 1.06 ! LA 0.86 NL 0.98 OV 0.84 PT 0.90 ! SC 0.77 ! ! ! Fit before self-cal, rms=0.016146Jy sigma=0.013247 ! Fit after self-cal, rms=0.014142Jy sigma=0.012690 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=2.453 mas, bpa=6.027 degrees ! Estimated noise=10.2522 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 = -0.00195819 Jy ! Component: 100 - total flux cleaned = -0.00227603 Jy ! Component: 150 - total flux cleaned = -0.00228663 Jy ! Component: 200 - total flux cleaned = -0.00227218 Jy ! Total flux subtracted in 200 components = -0.00227218 Jy ! Clean residual min=-0.000500 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0128083 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0128083 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=0.013423Jy sigma=0.012916 ! Fit after self-cal, rms=0.013469Jy sigma=0.012895 ! 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=0.013469Jy sigma=0.012895 ! Fit after self-cal, rms=0.011851Jy sigma=0.012654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=2.438 mas, bpa=5.863 degrees ! Estimated noise=8.50635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161979 Jy ! Component: 100 - total flux cleaned = -0.00194687 Jy ! Component: 150 - total flux cleaned = -0.00195352 Jy ! Component: 200 - total flux cleaned = -0.0019446 Jy ! Total flux subtracted in 200 components = -0.0019446 Jy ! Clean residual min=-0.000406 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0108637 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0108637 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=0.011263Jy sigma=0.012885 ! Fit after self-cal, rms=0.011264Jy sigma=0.012880 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 (9, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299484 Jy ! Component: 100 - total flux cleaned = 0.000384349 Jy ! Component: 150 - total flux cleaned = 0.000419936 Jy ! Component: 200 - total flux cleaned = 0.000444324 Jy ! Total flux subtracted in 200 components = 0.000444324 Jy ! Clean residual min=-0.000400 max=0.000386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.011308 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.011308 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=0.011251Jy sigma=0.012859 ! Fit after self-cal, rms=0.011247Jy sigma=0.012854 ! 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=0.011247Jy sigma=0.012854 ! Fit after self-cal, rms=0.009788Jy sigma=0.012607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.419 mas, bpa=5.727 degrees ! Estimated noise=7.01532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133891 Jy ! Component: 100 - total flux cleaned = -0.00160043 Jy ! Component: 150 - total flux cleaned = -0.00161626 Jy ! Component: 200 - total flux cleaned = -0.00161251 Jy ! Total flux subtracted in 200 components = -0.00161251 Jy ! Clean residual min=-0.000321 max=0.000300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.00969547 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.00969547 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=0.009305Jy sigma=0.012832 ! Fit after self-cal, rms=0.009307Jy sigma=0.012829 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 = 3.11335e-05 Jy ! Component: 100 - total flux cleaned = 4.92521e-05 Jy ! Component: 150 - total flux cleaned = 6.1818e-05 Jy ! Component: 200 - total flux cleaned = 6.4592e-05 Jy ! Total flux subtracted in 200 components = 6.4592e-05 Jy ! Clean residual min=-0.000335 max=0.000313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.00976006 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.00976006 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=0.009302Jy sigma=0.012829 ! Fit after self-cal, rms=0.009302Jy sigma=0.012828 ! 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=0.009302Jy sigma=0.012828 ! Fit after self-cal, rms=0.008121Jy sigma=0.012587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=3.261 mas, bpa=2.659 degrees ! Estimated noise=7.1765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010965 Jy ! Component: 100 - total flux cleaned = -0.00134229 Jy ! Component: 150 - total flux cleaned = -0.00141432 Jy ! Component: 200 - total flux cleaned = -0.00144004 Jy ! Total flux subtracted in 200 components = -0.00144004 Jy ! Clean residual min=-0.000320 max=0.000290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.00832002 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.00832001 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=0.007729Jy sigma=0.012812 ! Fit after self-cal, rms=0.007730Jy sigma=0.012811 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 = -1.82062e-08 Jy ! Component: 100 - total flux cleaned = 3.92256e-06 Jy ! Component: 150 - total flux cleaned = 5.65687e-06 Jy ! Component: 200 - total flux cleaned = 8.78772e-06 Jy ! Total flux subtracted in 200 components = 8.78772e-06 Jy ! Clean residual min=-0.000312 max=0.000288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0083288 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0083288 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=0.007727Jy sigma=0.012816 ! Fit after self-cal, rms=0.007727Jy sigma=0.012815 ! 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=1.071 mas, bmaj=2.407 mas, bpa=5.636 degrees ! Estimated noise=5.80101 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 2.407 at 5.636 degrees (North through East) ! Clean map min=-0.00026369 max=0.0062981 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=0.8607 mas, bmaj=2.145 mas, bpa=6.395 degrees ! Estimated noise=9.95942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489443 Jy ! Component: 100 - total flux cleaned = 0.00607056 Jy ! Component: 150 - total flux cleaned = 0.00668857 Jy ! Component: 200 - total flux cleaned = 0.0070016 Jy ! Total flux subtracted in 200 components = 0.0070016 Jy ! Clean residual min=-0.000466 max=0.000431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0070016 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0070016 Jy ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.407 mas, bpa=5.636 degrees ! Estimated noise=5.80101 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 = 0.000433094 Jy ! Component: 100 - total flux cleaned = 0.000710107 Jy ! Component: 150 - total flux cleaned = 0.00086699 Jy ! Component: 200 - total flux cleaned = 0.000971206 Jy ! Total flux subtracted in 200 components = 0.000971206 Jy ! Clean residual min=-0.000264 max=0.000265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.00797281 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.00797281 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=2.115 mas, bmaj=3.261 mas, bpa=2.659 degrees ! Estimated noise=7.1765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172841 Jy ! Component: 100 - total flux cleaned = 0.000231926 Jy ! Component: 150 - total flux cleaned = 0.000277893 Jy ! Component: 200 - total flux cleaned = 0.000316997 Jy ! Total flux subtracted in 200 components = 0.000316997 Jy ! Clean residual min=-0.000306 max=0.000296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0082898 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 = 2.15766e-05 Jy ! Component: 100 - total flux cleaned = 3.56196e-05 Jy ! Component: 150 - total flux cleaned = 3.74322e-05 Jy ! Component: 200 - total flux cleaned = 4.06927e-05 Jy ! Total flux subtracted in 200 components = 4.06927e-05 Jy ! Clean residual min=-0.000305 max=0.000297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0083305 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.0083305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.407 mas, bpa=5.636 degrees ! Estimated noise=5.80101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.6726e-05 Jy ! Component: 100 - total flux cleaned = -4.64039e-05 Jy ! Component: 150 - total flux cleaned = -5.19287e-05 Jy ! Component: 200 - total flux cleaned = -5.71558e-05 Jy ! Total flux subtracted in 200 components = -5.71558e-05 Jy ! Clean residual min=-0.000257 max=0.000255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.00827334 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.00827334 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=0.007717Jy sigma=0.012836 ! Fit after self-cal, rms=0.007715Jy sigma=0.012833 wmodel ./J1949+0906_X_map.mod ! Writing 76 model components to file: ./J1949+0906_X_map.mod wobs ./J1949+0906_X_uvs.fits ! Writing UV FITS file: ./J1949+0906_X_uvs.fits wwins ./J1949+0906_X_map.win ! wwins: Wrote 2 windows to ./J1949+0906_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 = -5.32446e-05 Jy ! Component: 100 - total flux cleaned = -0.000115172 Jy ! Component: 150 - total flux cleaned = -0.000140522 Jy ! Component: 200 - total flux cleaned = -0.000160982 Jy ! Component: 250 - total flux cleaned = -0.000165045 Jy ! Component: 300 - total flux cleaned = -0.000168917 Jy ! Component: 350 - total flux cleaned = -0.000161396 Jy ! Component: 400 - total flux cleaned = -0.000157714 Jy ! Component: 450 - total flux cleaned = -0.000154144 Jy ! Component: 500 - total flux cleaned = -0.000171572 Jy ! Component: 550 - total flux cleaned = -0.000181823 Jy ! Component: 600 - total flux cleaned = -0.000198516 Jy ! Component: 650 - total flux cleaned = -0.000224755 Jy ! Component: 700 - total flux cleaned = -0.000234392 Jy ! Component: 750 - total flux cleaned = -0.000237535 Jy ! Component: 800 - total flux cleaned = -0.000246853 Jy ! Component: 850 - total flux cleaned = -0.00025912 Jy ! Component: 900 - total flux cleaned = -0.000268216 Jy ! Component: 950 - total flux cleaned = -0.000277139 Jy ! Component: 1000 - total flux cleaned = -0.000280073 Jy ! Component: 1050 - total flux cleaned = -0.00028011 Jy ! Component: 1100 - total flux cleaned = -0.000297347 Jy ! Component: 1150 - total flux cleaned = -0.00029445 Jy ! Component: 1200 - total flux cleaned = -0.000311159 Jy ! Component: 1250 - total flux cleaned = -0.000305567 Jy ! Component: 1300 - total flux cleaned = -0.000316465 Jy ! Component: 1350 - total flux cleaned = -0.000324525 Jy ! Component: 1400 - total flux cleaned = -0.000327223 Jy ! Component: 1450 - total flux cleaned = -0.000337751 Jy ! Component: 1500 - total flux cleaned = -0.000353313 Jy ! Component: 1550 - total flux cleaned = -0.000353296 Jy ! Component: 1600 - total flux cleaned = -0.00036095 Jy ! Component: 1650 - total flux cleaned = -0.000373509 Jy ! Component: 1700 - total flux cleaned = -0.000380942 Jy ! Component: 1750 - total flux cleaned = -0.000393283 Jy ! Component: 1800 - total flux cleaned = -0.000398151 Jy ! Component: 1850 - total flux cleaned = -0.000407818 Jy ! Component: 1900 - total flux cleaned = -0.000414973 Jy ! Component: 1950 - total flux cleaned = -0.000429158 Jy ! Component: 2000 - total flux cleaned = -0.000433805 Jy ! Component: 2050 - total flux cleaned = -0.000438437 Jy ! Component: 2100 - total flux cleaned = -0.000445326 Jy ! Component: 2150 - total flux cleaned = -0.000445349 Jy ! Component: 2200 - total flux cleaned = -0.000452167 Jy ! Component: 2250 - total flux cleaned = -0.00046337 Jy ! Component: 2300 - total flux cleaned = -0.000472291 Jy ! Component: 2350 - total flux cleaned = -0.000474491 Jy ! Component: 2400 - total flux cleaned = -0.000487599 Jy ! Component: 2450 - total flux cleaned = -0.000485465 Jy ! Component: 2500 - total flux cleaned = -0.000491902 Jy ! Component: 2550 - total flux cleaned = -0.000506843 Jy ! Component: 2600 - total flux cleaned = -0.000515309 Jy ! Component: 2650 - total flux cleaned = -0.000517396 Jy ! Component: 2700 - total flux cleaned = -0.000519518 Jy ! Component: 2750 - total flux cleaned = -0.000533995 Jy ! Component: 2800 - total flux cleaned = -0.000531946 Jy ! Component: 2850 - total flux cleaned = -0.000546207 Jy ! Component: 2900 - total flux cleaned = -0.000552265 Jy ! Component: 2950 - total flux cleaned = -0.000556288 Jy ! Component: 3000 - total flux cleaned = -0.000560292 Jy ! Component: 3050 - total flux cleaned = -0.000566221 Jy ! Component: 3100 - total flux cleaned = -0.000570167 Jy ! Component: 3150 - total flux cleaned = -0.000568223 Jy ! Component: 3200 - total flux cleaned = -0.000566291 Jy ! Component: 3250 - total flux cleaned = -0.000572083 Jy ! Component: 3300 - total flux cleaned = -0.000570191 Jy ! Component: 3350 - total flux cleaned = -0.000572093 Jy ! Component: 3400 - total flux cleaned = -0.000570204 Jy ! Component: 3450 - total flux cleaned = -0.00057209 Jy ! Component: 3500 - total flux cleaned = -0.000572059 Jy ! Component: 3550 - total flux cleaned = -0.000579467 Jy ! Component: 3600 - total flux cleaned = -0.000584993 Jy ! Component: 3650 - total flux cleaned = -0.000581337 Jy ! Component: 3700 - total flux cleaned = -0.000584982 Jy ! Component: 3750 - total flux cleaned = -0.000588594 Jy ! Component: 3800 - total flux cleaned = -0.000588586 Jy ! Component: 3850 - total flux cleaned = -0.000585004 Jy ! Component: 3900 - total flux cleaned = -0.000590339 Jy ! Component: 3950 - total flux cleaned = -0.000592098 Jy ! Component: 4000 - total flux cleaned = -0.000590341 Jy ! Component: 4050 - total flux cleaned = -0.000593843 Jy ! Total flux subtracted in 4096 components = -0.000592118 Jy ! Clean residual min=-0.000135 max=0.000106 Jy/beam ! Clean residual mean=-0.000000 rms=0.000031 Jy/beam ! Combined flux in latest and established models = 0.00768122 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 364 components and 0.00768123 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1949+0906_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 2.407 at 5.636 degrees (North through East) ! Clean map min=-0.00023456 max=0.0063214 Jy/beam ! Writing clean map to FITS file: ./J1949+0906_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00632136 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.15172e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.49575 1.49575 2.9915 5.98299 11.966 23.932 47.8639 95.7279 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.006 quit ! Quitting program ! Log file ./J1949+0906_X_uvs.log closed on Mon Oct 28 15:40:24 2013