! Started logfile: /scr/pima/bs241c_uvs/J0020+0323_X_uvs.log on Thu Jul 2 09:05:38 2015 obs /scr/pima/bs241c_uvs/J0020+0323_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241c_uvs/J0020+0323_X_uva.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.677778 visibilities/baseline/integration-bin. ! Found source: J0020+0323 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 19032 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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 /scr/pima/bs241c_uvs/J0020+0323_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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=1.000293Jy sigma=32.721863 ! Fit after self-cal, rms=0.990599Jy sigma=32.413457 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.582 mas, bpa=5.2 degrees ! Estimated noise=0.272582 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 = 0.00749664 Jy ! Component: 100 - total flux cleaned = 0.00904968 Jy ! Total flux subtracted in 100 components = 0.00904968 Jy ! Clean residual min=-0.000746 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.00904968 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.00904968 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=0.021787Jy sigma=0.689553 ! Fit after self-cal, rms=0.020159Jy sigma=0.635086 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349553 Jy ! Component: 100 - total flux cleaned = 0.00395834 Jy ! Total flux subtracted in 100 components = 0.00395834 Jy ! Clean residual min=-0.000701 max=0.000575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.013008 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.013008 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=0.019685Jy sigma=0.621262 ! Fit after self-cal, rms=0.019680Jy sigma=0.621122 ! 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=1.265 mas, bmaj=2.893 mas, bpa=2.07 degrees ! Estimated noise=0.158027 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 = -0.000363214 Jy ! Component: 100 - total flux cleaned = -0.000424494 Jy ! Component: 150 - total flux cleaned = -0.000471414 Jy ! Component: 200 - total flux cleaned = -0.000500589 Jy ! Total flux subtracted in 200 components = -0.000500589 Jy ! Clean residual min=-0.000454 max=0.000489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0125074 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0125074 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=0.019667Jy sigma=0.620644 ! Fit after self-cal, rms=0.019658Jy sigma=0.620520 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.265 x 2.893 at 2.07 degrees (North through East) ! Clean map min=-0.00046359 max=0.013364 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.91 KP 0.97 ! LA 1.07 MK 1.04 NL 0.89 OV 0.98 ! PT 1.02 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.85 KP 1.07 ! LA 1.01 MK 0.90 NL 0.99 OV 0.92 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 0.86 KP 1.11 ! LA 0.96 MK 0.93 NL 1.02 OV 1.00 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 0.89 KP 1.11 ! LA 1.10 MK 0.91 NL 0.97 OV 0.88 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.86 KP 1.10 ! LA 1.07 MK 0.94 NL 1.07 OV 0.94 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.91 KP 1.12 ! LA 1.01 MK 0.94 NL 0.88 OV 1.01 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.89 KP 1.05 ! LA 0.97 MK 0.92 NL 0.86 OV 1.01 ! PT 1.06 SC 0.96 ! ! ! Fit before self-cal, rms=0.019658Jy sigma=0.620520 ! Fit after self-cal, rms=0.019315Jy sigma=0.619309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=2.874 mas, bpa=1.737 degrees ! Estimated noise=0.157807 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 = 0.000152913 Jy ! Component: 100 - total flux cleaned = 0.000176473 Jy ! Component: 150 - total flux cleaned = 0.000173176 Jy ! Component: 200 - total flux cleaned = 0.000166782 Jy ! Total flux subtracted in 200 components = 0.000166782 Jy ! Clean residual min=-0.000387 max=0.000441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0126742 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0126742 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=0.019313Jy sigma=0.619260 ! Fit after self-cal, rms=0.019290Jy sigma=0.618718 ! 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=0.019290Jy sigma=0.618718 ! Fit after self-cal, rms=0.019461Jy sigma=0.618137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.245 mas, bmaj=2.872 mas, bpa=1.887 degrees ! Estimated noise=0.158517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.25515e-05 Jy ! Component: 100 - total flux cleaned = 7.03664e-05 Jy ! Component: 150 - total flux cleaned = 6.80767e-05 Jy ! Component: 200 - total flux cleaned = 6.8055e-05 Jy ! Total flux subtracted in 200 components = 6.8055e-05 Jy ! Clean residual min=-0.000373 max=0.000463 Jy/beam ! Clean residual mean=-0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0127423 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0127423 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=0.019461Jy sigma=0.618119 ! Fit after self-cal, rms=0.019469Jy sigma=0.617914 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 (19.4, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319484 Jy ! Component: 100 - total flux cleaned = 0.000386239 Jy ! Component: 150 - total flux cleaned = 0.00044398 Jy ! Component: 200 - total flux cleaned = 0.000489198 Jy ! Total flux subtracted in 200 components = 0.000489198 Jy ! Clean residual min=-0.000354 max=0.000367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0132315 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.0132315 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=0.019461Jy sigma=0.617617 ! Fit after self-cal, rms=0.019455Jy sigma=0.617423 ! Inverting map ! Added new window around map position (-13.6, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357754 Jy ! Component: 100 - total flux cleaned = 0.000500273 Jy ! Component: 150 - total flux cleaned = 0.000579846 Jy ! Component: 200 - total flux cleaned = 0.000634115 Jy ! Total flux subtracted in 200 components = 0.000634115 Jy ! Clean residual min=-0.000336 max=0.000303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0138656 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.0138656 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=0.019447Jy sigma=0.617161 ! Fit after self-cal, rms=0.019440Jy sigma=0.616974 ! 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=0.019440Jy sigma=0.616974 ! Fit after self-cal, rms=0.019529Jy sigma=0.616848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=2.869 mas, bpa=1.907 degrees ! Estimated noise=0.158353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262052 Jy ! Component: 100 - total flux cleaned = 0.000324589 Jy ! Component: 150 - total flux cleaned = 0.000370192 Jy ! Component: 200 - total flux cleaned = 0.000404713 Jy ! Total flux subtracted in 200 components = 0.000404713 Jy ! Clean residual min=-0.000320 max=0.000297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0142703 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.0142703 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=0.019525Jy sigma=0.616696 ! Fit after self-cal, rms=0.019532Jy sigma=0.616532 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 = 0.000186758 Jy ! Component: 100 - total flux cleaned = 0.000253806 Jy ! Component: 150 - total flux cleaned = 0.000294103 Jy ! Component: 200 - total flux cleaned = 0.000307335 Jy ! Total flux subtracted in 200 components = 0.000307335 Jy ! Clean residual min=-0.000324 max=0.000294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0145776 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.0145776 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=0.019528Jy sigma=0.616423 ! Fit after self-cal, rms=0.019527Jy sigma=0.616299 ! 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=0.019527Jy sigma=0.616299 ! Fit after self-cal, rms=0.019594Jy sigma=0.616137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.366 mas, bmaj=3.809 mas, bpa=-3.28 degrees ! Estimated noise=0.184766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.25308e-05 Jy ! Component: 100 - total flux cleaned = 7.75105e-05 Jy ! Component: 150 - total flux cleaned = 6.95849e-05 Jy ! Component: 200 - total flux cleaned = 4.708e-05 Jy ! Total flux subtracted in 200 components = 4.708e-05 Jy ! Clean residual min=-0.000312 max=0.000360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0146247 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.0146247 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=0.019592Jy sigma=0.616074 ! Fit after self-cal, rms=0.019599Jy sigma=0.616002 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 = 8.35692e-05 Jy ! Component: 100 - total flux cleaned = 9.64972e-05 Jy ! Component: 150 - total flux cleaned = 8.56797e-05 Jy ! Component: 200 - total flux cleaned = 6.87085e-05 Jy ! Total flux subtracted in 200 components = 6.87085e-05 Jy ! Clean residual min=-0.000315 max=0.000357 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0146934 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.0146934 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=0.019597Jy sigma=0.615956 ! Fit after self-cal, rms=0.019597Jy sigma=0.615936 ! 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=1.238 mas, bmaj=2.869 mas, bpa=1.866 degrees ! Estimated noise=0.158312 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 2.869 at 1.866 degrees (North through East) ! Clean map min=-0.00038445 max=0.01352 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.573 mas, bpa=5.262 degrees ! Estimated noise=0.269711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105347 Jy ! Component: 100 - total flux cleaned = 0.012871 Jy ! Component: 150 - total flux cleaned = 0.0138363 Jy ! Component: 200 - total flux cleaned = 0.0143485 Jy ! Total flux subtracted in 200 components = 0.0143485 Jy ! Clean residual min=-0.000617 max=0.000564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0143485 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0143485 Jy ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=2.869 mas, bpa=1.866 degrees ! Estimated noise=0.158312 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 = 0.000305318 Jy ! Component: 100 - total flux cleaned = 0.000322029 Jy ! Component: 150 - total flux cleaned = 0.000364079 Jy ! Component: 200 - total flux cleaned = 0.000388353 Jy ! Total flux subtracted in 200 components = 0.000388353 Jy ! Clean residual min=-0.000381 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0147369 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.0147369 Jy ! Inverting map ! Added new window around map position (40.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281464 Jy ! Component: 100 - total flux cleaned = 0.000365825 Jy ! Component: 150 - total flux cleaned = 0.000422441 Jy ! Component: 200 - total flux cleaned = 0.000483016 Jy ! Total flux subtracted in 200 components = 0.000483016 Jy ! Clean residual min=-0.000331 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0152199 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.0152199 Jy ! Inverting map ! Added new window around map position (1.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144795 Jy ! Component: 100 - total flux cleaned = 0.00013686 Jy ! Component: 150 - total flux cleaned = 0.000158639 Jy ! Component: 200 - total flux cleaned = 0.000178181 Jy ! Total flux subtracted in 200 components = 0.000178181 Jy ! Clean residual min=-0.000286 max=0.000326 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0153981 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 0.0153981 Jy ! Inverting map ! Added new window around map position (-32.6, -48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262265 Jy ! Component: 100 - total flux cleaned = 0.000332142 Jy ! Component: 150 - total flux cleaned = 0.000387218 Jy ! Component: 200 - total flux cleaned = 0.000426834 Jy ! Total flux subtracted in 200 components = 0.000426834 Jy ! Clean residual min=-0.000246 max=0.000288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0158249 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.0158249 Jy ! Inverting map ! Added new window around map position (35.2, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207204 Jy ! Component: 100 - total flux cleaned = 0.00023645 Jy ! Component: 150 - total flux cleaned = 0.000263827 Jy ! Component: 200 - total flux cleaned = 0.000273853 Jy ! Total flux subtracted in 200 components = 0.000273853 Jy ! Clean residual min=-0.000245 max=0.000277 Jy/beam ! Clean residual mean=0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0160988 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 109 components and 0.0160988 Jy ! Inverting map ! Added new window around map position (-43.8, 34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012545 Jy ! Component: 100 - total flux cleaned = 0.000204723 Jy ! Component: 150 - total flux cleaned = 0.000264585 Jy ! Component: 200 - total flux cleaned = 0.00032477 Jy ! Total flux subtracted in 200 components = 0.00032477 Jy ! Clean residual min=-0.000247 max=0.000241 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0164236 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.0164236 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=2.366 mas, bmaj=3.809 mas, bpa=-3.28 degrees ! Estimated noise=0.184766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.9982e-05 Jy ! Component: 100 - total flux cleaned = -7.09303e-05 Jy ! Component: 150 - total flux cleaned = -8.60475e-05 Jy ! Component: 200 - total flux cleaned = -0.000100104 Jy ! Total flux subtracted in 200 components = -0.000100104 Jy ! Clean residual min=-0.000251 max=0.000277 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0163235 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 = -1.33927e-05 Jy ! Component: 100 - total flux cleaned = -1.97535e-05 Jy ! Component: 150 - total flux cleaned = -1.68199e-05 Jy ! Component: 200 - total flux cleaned = -1.68694e-05 Jy ! Total flux subtracted in 200 components = -1.68694e-05 Jy ! Clean residual min=-0.000251 max=0.000270 Jy/beam ! Clean residual mean=0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0163066 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 188 components and 0.0163066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=2.869 mas, bpa=1.866 degrees ! Estimated noise=0.158312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.06988e-05 Jy ! Component: 100 - total flux cleaned = 6.65436e-05 Jy ! Component: 150 - total flux cleaned = 7.78555e-05 Jy ! Component: 200 - total flux cleaned = 8.48939e-05 Jy ! Total flux subtracted in 200 components = 8.48939e-05 Jy ! Clean residual min=-0.000242 max=0.000227 Jy/beam ! Clean residual mean=0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.0163915 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 202 components and 0.0163915 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=0.019577Jy sigma=0.615270 ! Fit after self-cal, rms=0.019570Jy sigma=0.614970 wmodel /scr/pima/bs241c_uvs/J0020+0323_X_map.mod ! Writing 202 model components to file: /scr/pima/bs241c_uvs/J0020+0323_X_map.mod wobs /scr/pima/bs241c_uvs/J0020+0323_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241c_uvs/J0020+0323_X_uvs.fits wwins /scr/pima/bs241c_uvs/J0020+0323_X_map.win ! wwins: Wrote 8 windows to /scr/pima/bs241c_uvs/J0020+0323_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 = -6.03204e-05 Jy ! Component: 100 - total flux cleaned = -0.000109229 Jy ! Component: 150 - total flux cleaned = -0.000130336 Jy ! Component: 200 - total flux cleaned = -0.00015048 Jy ! Component: 250 - total flux cleaned = -0.000158112 Jy ! Component: 300 - total flux cleaned = -0.000154312 Jy ! Component: 350 - total flux cleaned = -0.00016517 Jy ! Component: 400 - total flux cleaned = -0.000165237 Jy ! Component: 450 - total flux cleaned = -0.000172149 Jy ! Component: 500 - total flux cleaned = -0.00017554 Jy ! Component: 550 - total flux cleaned = -0.000178774 Jy ! Component: 600 - total flux cleaned = -0.000181952 Jy ! Component: 650 - total flux cleaned = -0.000181954 Jy ! Component: 700 - total flux cleaned = -0.000178978 Jy ! Component: 750 - total flux cleaned = -0.000178938 Jy ! Component: 800 - total flux cleaned = -0.000170011 Jy ! Component: 850 - total flux cleaned = -0.000170035 Jy ! Component: 900 - total flux cleaned = -0.000167146 Jy ! Component: 950 - total flux cleaned = -0.000161473 Jy ! Component: 1000 - total flux cleaned = -0.000158781 Jy ! Component: 1050 - total flux cleaned = -0.000158802 Jy ! Component: 1100 - total flux cleaned = -0.000156146 Jy ! Component: 1150 - total flux cleaned = -0.000158742 Jy ! Component: 1200 - total flux cleaned = -0.000158671 Jy ! Component: 1250 - total flux cleaned = -0.000158689 Jy ! Component: 1300 - total flux cleaned = -0.000166331 Jy ! Component: 1350 - total flux cleaned = -0.000168817 Jy ! Component: 1400 - total flux cleaned = -0.000176202 Jy ! Component: 1450 - total flux cleaned = -0.000181109 Jy ! Component: 1500 - total flux cleaned = -0.000183508 Jy ! Component: 1550 - total flux cleaned = -0.000185916 Jy ! Component: 1600 - total flux cleaned = -0.000202436 Jy ! Component: 1650 - total flux cleaned = -0.000197717 Jy ! Component: 1700 - total flux cleaned = -0.000202371 Jy ! Component: 1750 - total flux cleaned = -0.000211527 Jy ! Component: 1800 - total flux cleaned = -0.000213809 Jy ! Component: 1850 - total flux cleaned = -0.000220544 Jy ! Component: 1900 - total flux cleaned = -0.000218322 Jy ! Component: 1950 - total flux cleaned = -0.000229333 Jy ! Component: 2000 - total flux cleaned = -0.000229368 Jy ! Component: 2050 - total flux cleaned = -0.000231482 Jy ! Component: 2100 - total flux cleaned = -0.000242163 Jy ! Component: 2150 - total flux cleaned = -0.000233647 Jy ! Component: 2200 - total flux cleaned = -0.00023573 Jy ! Component: 2250 - total flux cleaned = -0.000233627 Jy ! Component: 2300 - total flux cleaned = -0.000246016 Jy ! Component: 2350 - total flux cleaned = -0.000245993 Jy ! Component: 2400 - total flux cleaned = -0.000245986 Jy ! Component: 2450 - total flux cleaned = -0.000252041 Jy ! Component: 2500 - total flux cleaned = -0.000258041 Jy ! Component: 2550 - total flux cleaned = -0.000260005 Jy ! Component: 2600 - total flux cleaned = -0.000260011 Jy ! Component: 2650 - total flux cleaned = -0.000265874 Jy ! Component: 2700 - total flux cleaned = -0.000258111 Jy ! Component: 2750 - total flux cleaned = -0.000260042 Jy ! Component: 2800 - total flux cleaned = -0.000260045 Jy ! Component: 2850 - total flux cleaned = -0.00026195 Jy ! Component: 2900 - total flux cleaned = -0.000267582 Jy ! Component: 2950 - total flux cleaned = -0.000273159 Jy ! Component: 3000 - total flux cleaned = -0.000260182 Jy ! Component: 3050 - total flux cleaned = -0.000263867 Jy ! Component: 3100 - total flux cleaned = -0.000265718 Jy ! Component: 3150 - total flux cleaned = -0.000265744 Jy ! Component: 3200 - total flux cleaned = -0.000274766 Jy ! Component: 3250 - total flux cleaned = -0.000272979 Jy ! Component: 3300 - total flux cleaned = -0.00027833 Jy ! Component: 3350 - total flux cleaned = -0.000276573 Jy ! Component: 3400 - total flux cleaned = -0.000281836 Jy ! Component: 3450 - total flux cleaned = -0.000281848 Jy ! Component: 3500 - total flux cleaned = -0.000285321 Jy ! Component: 3550 - total flux cleaned = -0.000287058 Jy ! Component: 3600 - total flux cleaned = -0.000293937 Jy ! Component: 3650 - total flux cleaned = -0.000299081 Jy ! Component: 3700 - total flux cleaned = -0.000305885 Jy ! Component: 3750 - total flux cleaned = -0.000309264 Jy ! Component: 3800 - total flux cleaned = -0.000314316 Jy ! Component: 3850 - total flux cleaned = -0.000317648 Jy ! Component: 3900 - total flux cleaned = -0.000324307 Jy ! Component: 3950 - total flux cleaned = -0.000325959 Jy ! Component: 4000 - total flux cleaned = -0.000329239 Jy ! Component: 4050 - total flux cleaned = -0.000334177 Jy ! Total flux subtracted in 4096 components = -0.000334154 Jy ! Clean residual min=-0.000088 max=0.000117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000029 Jy/beam ! Combined flux in latest and established models = 0.0160573 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 479 components and 0.0160573 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241c_uvs/J0020+0323_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 2.869 at 1.866 degrees (North through East) ! Clean map min=-0.00032896 max=0.013277 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241c_uvs/J0020+0323_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0132772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 2.80388e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.633539 0.633539 1.26708 2.53416 5.06831 10.1366 20.2733 40.5465 81.093 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 473.53 quit ! Quitting program ! Log file /scr/pima/bs241c_uvs/J0020+0323_X_uvs.log closed on Thu Jul 2 09:05:43 2015