! Started logfile: ./J1520-0348_X_uvs.log on Mon Oct 28 15:39:24 2013 obs J1520-0348_X_uva.fits ! Reading UV FITS file: J1520-0348_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! AN table 2: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1520-0348 ! ! 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 6120 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 ./J1520-0348_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=1.000078Jy sigma=1.126276 ! Fit after self-cal, rms=0.979562Jy sigma=1.095001 ! 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=0.9292 mas, bmaj=2.195 mas, bpa=0.5031 degrees ! Estimated noise=14.7922 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 = 0.0178723 Jy ! Component: 100 - total flux cleaned = 0.0226216 Jy ! Total flux subtracted in 100 components = 0.0226216 Jy ! Clean residual min=-0.001557 max=0.002123 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0226216 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0226216 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=0.018839Jy sigma=0.022330 ! Fit after self-cal, rms=0.015793Jy sigma=0.019305 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365164 Jy ! Component: 100 - total flux cleaned = 0.00536206 Jy ! Total flux subtracted in 100 components = 0.00536206 Jy ! Clean residual min=-0.001120 max=0.001252 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0279836 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0279836 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=0.015714Jy sigma=0.017286 ! Fit after self-cal, rms=0.015704Jy sigma=0.017277 ! 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=1.143 mas, bmaj=2.547 mas, bpa=0.2987 degrees ! Estimated noise=8.87685 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 = 0.00151995 Jy ! Component: 100 - total flux cleaned = 0.00231476 Jy ! Component: 150 - total flux cleaned = 0.00277311 Jy ! Component: 200 - total flux cleaned = 0.00305114 Jy ! Total flux subtracted in 200 components = 0.00305114 Jy ! Clean residual min=-0.000997 max=0.000989 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0310348 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.0310348 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=0.015910Jy sigma=0.016767 ! Fit after self-cal, rms=0.015909Jy sigma=0.016765 ! 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 1.05 FD 1.05 HN 0.86 KP 1.07 ! LA 0.96 NL 1.00 OV 1.08 PT 0.84 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.09 HN 0.87 KP 0.91 ! LA 0.99 MK 1.02 NL 1.07 OV 1.12 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.89 KP 0.93 ! LA 0.95 NL 1.06 OV 0.82 PT 0.86 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.04 HN 0.89 KP 0.92 ! LA 0.95 MK 1.07 NL 1.06 OV 1.00 ! PT 0.88 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.03 HN 0.86 KP 1.04 ! LA 0.90 NL 1.07 OV 0.89 PT 0.90 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.20 HN 0.88 KP 1.05 ! LA 0.88 MK 1.06 NL 0.94 OV 1.05 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.04 KP 0.95 ! LA 0.91 NL 0.96 OV 0.86 PT 0.92 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.19 HN 0.95 KP 0.97 ! LA 0.98 MK 1.04 NL 0.97 OV 1.03 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.03 HN 0.93 KP 0.91 ! LA 0.96 NL 1.00 OV 0.93 PT 0.89 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 1.03 KP 1.00 ! LA 0.90 MK 0.94 NL 0.85 OV 1.03 ! PT 0.84 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 0.97 KP 1.14 ! LA 1.03 NL 1.14 OV 0.98 PT 0.84 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.10 HN 0.89 KP 1.12 ! LA 0.99 MK 0.99 NL 1.01 OV 1.03 ! PT 0.84 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.08 KP 0.97 ! LA 0.89 NL 0.99 OV 0.98 PT 0.82 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.08 HN 0.91 KP 0.93 ! LA 0.83 MK 0.90 NL 1.01 OV 0.94 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 0.98 ! LA 0.85 NL 1.03 OV 0.96 PT 0.75 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 0.97 KP 1.01 ! LA 0.88 MK 0.84 NL 1.06 OV 1.01 ! PT 0.83 SC 1.04 ! ! ! Fit before self-cal, rms=0.015909Jy sigma=0.016765 ! Fit after self-cal, rms=0.015095Jy sigma=0.015895 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=2.548 mas, bpa=0.5535 degrees ! Estimated noise=8.14464 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 = -0.00184188 Jy ! Component: 100 - total flux cleaned = -0.0022594 Jy ! Component: 150 - total flux cleaned = -0.00234528 Jy ! Component: 200 - total flux cleaned = -0.0023663 Jy ! Total flux subtracted in 200 components = -0.0023663 Jy ! Clean residual min=-0.000511 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0286685 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.0286685 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=0.014413Jy sigma=0.016150 ! Fit after self-cal, rms=0.014437Jy sigma=0.016140 ! 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=0.014437Jy sigma=0.016140 ! Fit after self-cal, rms=0.013816Jy sigma=0.015881 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=2.535 mas, bpa=0.4807 degrees ! Estimated noise=7.44673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167593 Jy ! Component: 100 - total flux cleaned = -0.00205748 Jy ! Component: 150 - total flux cleaned = -0.00216871 Jy ! Component: 200 - total flux cleaned = -0.0021825 Jy ! Total flux subtracted in 200 components = -0.0021825 Jy ! Clean residual min=-0.000473 max=0.000598 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.026486 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.026486 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=0.013197Jy sigma=0.016138 ! Fit after self-cal, rms=0.013197Jy sigma=0.016138 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 (48, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554593 Jy ! Component: 100 - total flux cleaned = 0.000878316 Jy ! Component: 150 - total flux cleaned = 0.00100209 Jy ! Component: 200 - total flux cleaned = 0.00101038 Jy ! Total flux subtracted in 200 components = 0.00101038 Jy ! Clean residual min=-0.000433 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0274964 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.0274964 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=0.013169Jy sigma=0.016090 ! Fit after self-cal, rms=0.013165Jy sigma=0.016084 ! 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=0.013165Jy sigma=0.016084 ! Fit after self-cal, rms=0.012589Jy sigma=0.015839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=2.516 mas, bpa=0.4316 degrees ! Estimated noise=6.83648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014825 Jy ! Component: 100 - total flux cleaned = -0.00162615 Jy ! Component: 150 - total flux cleaned = -0.00153864 Jy ! Component: 200 - total flux cleaned = -0.00148362 Jy ! Total flux subtracted in 200 components = -0.00148362 Jy ! Clean residual min=-0.000411 max=0.000403 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0260127 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.0260127 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=0.012050Jy sigma=0.016067 ! Fit after self-cal, rms=0.012048Jy sigma=0.016064 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 = 9.44416e-05 Jy ! Component: 100 - total flux cleaned = 0.000134418 Jy ! Component: 150 - total flux cleaned = 0.000140173 Jy ! Component: 200 - total flux cleaned = 0.000145793 Jy ! Total flux subtracted in 200 components = 0.000145793 Jy ! Clean residual min=-0.000398 max=0.000403 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0261585 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0261585 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=0.012033Jy sigma=0.016065 ! Fit after self-cal, rms=0.012033Jy sigma=0.016064 ! 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=0.012033Jy sigma=0.016064 ! Fit after self-cal, rms=0.011525Jy sigma=0.015819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=3.694 mas, bpa=-2.675 degrees ! Estimated noise=7.24439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138956 Jy ! Component: 100 - total flux cleaned = -0.00166397 Jy ! Component: 150 - total flux cleaned = -0.00168542 Jy ! Component: 200 - total flux cleaned = -0.00167648 Jy ! Total flux subtracted in 200 components = -0.00167648 Jy ! Clean residual min=-0.000394 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0244821 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.0244821 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=0.011029Jy sigma=0.016072 ! Fit after self-cal, rms=0.011028Jy sigma=0.016070 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 = 2.17377e-05 Jy ! Component: 100 - total flux cleaned = 4.57976e-05 Jy ! Component: 150 - total flux cleaned = 5.57955e-05 Jy ! Component: 200 - total flux cleaned = 6.17665e-05 Jy ! Total flux subtracted in 200 components = 6.17665e-05 Jy ! Clean residual min=-0.000391 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0245438 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.0245438 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=0.011022Jy sigma=0.016074 ! Fit after self-cal, rms=0.011022Jy sigma=0.016074 ! 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=1.116 mas, bmaj=2.499 mas, bpa=0.4124 degrees ! Estimated noise=6.27727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 2.499 at 0.4124 degrees (North through East) ! Clean map min=-0.00034657 max=0.018086 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=0.9112 mas, bmaj=2.165 mas, bpa=0.5199 degrees ! Estimated noise=10.3998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138872 Jy ! Component: 100 - total flux cleaned = 0.0177172 Jy ! Component: 150 - total flux cleaned = 0.0196249 Jy ! Component: 200 - total flux cleaned = 0.0207453 Jy ! Total flux subtracted in 200 components = 0.0207453 Jy ! Clean residual min=-0.000696 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0207453 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 0.0207453 Jy ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=2.499 mas, bpa=0.4124 degrees ! Estimated noise=6.27727 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115822 Jy ! Component: 100 - total flux cleaned = 0.00187728 Jy ! Component: 150 - total flux cleaned = 0.00239429 Jy ! Component: 200 - total flux cleaned = 0.00279347 Jy ! Total flux subtracted in 200 components = 0.00279347 Jy ! Clean residual min=-0.000370 max=0.000384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0235388 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 62 components and 0.0235388 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=2.283 mas, bmaj=3.694 mas, bpa=-2.675 degrees ! Estimated noise=7.24439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432154 Jy ! Component: 100 - total flux cleaned = 0.000704149 Jy ! Component: 150 - total flux cleaned = 0.000894001 Jy ! Component: 200 - total flux cleaned = 0.000963442 Jy ! Total flux subtracted in 200 components = 0.000963442 Jy ! Clean residual min=-0.000387 max=0.000401 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0245022 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.89281e-05 Jy ! Component: 100 - total flux cleaned = 6.86553e-05 Jy ! Component: 150 - total flux cleaned = 9.48949e-05 Jy ! Component: 200 - total flux cleaned = 0.000108513 Jy ! Total flux subtracted in 200 components = 0.000108513 Jy ! Clean residual min=-0.000382 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0246107 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 102 components and 0.0246107 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=2.499 mas, bpa=0.4124 degrees ! Estimated noise=6.27727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.08745e-05 Jy ! Component: 100 - total flux cleaned = 3.43159e-05 Jy ! Component: 150 - total flux cleaned = 4.6661e-05 Jy ! Component: 200 - total flux cleaned = 5.81671e-05 Jy ! Total flux subtracted in 200 components = 5.81671e-05 Jy ! Clean residual min=-0.000354 max=0.000379 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0246689 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.0246689 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=0.011022Jy sigma=0.016082 ! Fit after self-cal, rms=0.011020Jy sigma=0.016075 wmodel ./J1520-0348_X_map.mod ! Writing 115 model components to file: ./J1520-0348_X_map.mod wobs ./J1520-0348_X_uvs.fits ! Writing UV FITS file: ./J1520-0348_X_uvs.fits wwins ./J1520-0348_X_map.win ! wwins: Wrote 3 windows to ./J1520-0348_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 = 0.000133644 Jy ! Component: 100 - total flux cleaned = 0.000189765 Jy ! Component: 150 - total flux cleaned = 0.000242717 Jy ! Component: 200 - total flux cleaned = 0.000288252 Jy ! Component: 250 - total flux cleaned = 0.00033266 Jy ! Component: 300 - total flux cleaned = 0.000391848 Jy ! Component: 350 - total flux cleaned = 0.000428573 Jy ! Component: 400 - total flux cleaned = 0.000433671 Jy ! Component: 450 - total flux cleaned = 0.000448792 Jy ! Component: 500 - total flux cleaned = 0.000468488 Jy ! Component: 550 - total flux cleaned = 0.000492611 Jy ! Component: 600 - total flux cleaned = 0.000506802 Jy ! Component: 650 - total flux cleaned = 0.000530049 Jy ! Component: 700 - total flux cleaned = 0.000552922 Jy ! Component: 750 - total flux cleaned = 0.000570912 Jy ! Component: 800 - total flux cleaned = 0.000584213 Jy ! Component: 850 - total flux cleaned = 0.000619145 Jy ! Component: 900 - total flux cleaned = 0.000627693 Jy ! Component: 950 - total flux cleaned = 0.000640378 Jy ! Component: 1000 - total flux cleaned = 0.000665448 Jy ! Component: 1050 - total flux cleaned = 0.000665454 Jy ! Component: 1100 - total flux cleaned = 0.000669595 Jy ! Component: 1150 - total flux cleaned = 0.00067774 Jy ! Component: 1200 - total flux cleaned = 0.000697636 Jy ! Component: 1250 - total flux cleaned = 0.000701505 Jy ! Component: 1300 - total flux cleaned = 0.000713206 Jy ! Component: 1350 - total flux cleaned = 0.000705527 Jy ! Component: 1400 - total flux cleaned = 0.000705569 Jy ! Component: 1450 - total flux cleaned = 0.000735746 Jy ! Component: 1500 - total flux cleaned = 0.000731925 Jy ! Component: 1550 - total flux cleaned = 0.000742996 Jy ! Component: 1600 - total flux cleaned = 0.000746689 Jy ! Component: 1650 - total flux cleaned = 0.000753912 Jy ! Component: 1700 - total flux cleaned = 0.000768225 Jy ! Component: 1750 - total flux cleaned = 0.000789527 Jy ! Component: 1800 - total flux cleaned = 0.00079308 Jy ! Component: 1850 - total flux cleaned = 0.000810514 Jy ! Component: 1900 - total flux cleaned = 0.000827843 Jy ! Component: 1950 - total flux cleaned = 0.000848342 Jy ! Component: 2000 - total flux cleaned = 0.000861871 Jy ! Component: 2050 - total flux cleaned = 0.000885428 Jy ! Component: 2100 - total flux cleaned = 0.00088872 Jy ! Component: 2150 - total flux cleaned = 0.000892045 Jy ! Component: 2200 - total flux cleaned = 0.000928048 Jy ! Component: 2250 - total flux cleaned = 0.00093126 Jy ! Component: 2300 - total flux cleaned = 0.000924828 Jy ! Component: 2350 - total flux cleaned = 0.000940806 Jy ! Component: 2400 - total flux cleaned = 0.000963009 Jy ! Component: 2450 - total flux cleaned = 0.000969328 Jy ! Component: 2500 - total flux cleaned = 0.00100049 Jy ! Component: 2550 - total flux cleaned = 0.00101283 Jy ! Component: 2600 - total flux cleaned = 0.00101586 Jy ! Component: 2650 - total flux cleaned = 0.00101892 Jy ! Component: 2700 - total flux cleaned = 0.00104914 Jy ! Component: 2750 - total flux cleaned = 0.00104911 Jy ! Component: 2800 - total flux cleaned = 0.00106699 Jy ! Component: 2850 - total flux cleaned = 0.00105521 Jy ! Component: 2900 - total flux cleaned = 0.00109046 Jy ! Component: 2950 - total flux cleaned = 0.00109045 Jy ! Component: 3000 - total flux cleaned = 0.00109914 Jy ! Component: 3050 - total flux cleaned = 0.00111352 Jy ! Component: 3100 - total flux cleaned = 0.00110209 Jy ! Component: 3150 - total flux cleaned = 0.00111625 Jy ! Component: 3200 - total flux cleaned = 0.00111906 Jy ! Component: 3250 - total flux cleaned = 0.00113025 Jy ! Component: 3300 - total flux cleaned = 0.00113861 Jy ! Component: 3350 - total flux cleaned = 0.0011441 Jy ! Component: 3400 - total flux cleaned = 0.0011468 Jy ! Component: 3450 - total flux cleaned = 0.00114953 Jy ! Component: 3500 - total flux cleaned = 0.00115763 Jy ! Component: 3550 - total flux cleaned = 0.00116299 Jy ! Component: 3600 - total flux cleaned = 0.00117365 Jy ! Component: 3650 - total flux cleaned = 0.00116038 Jy ! Component: 3700 - total flux cleaned = 0.00117095 Jy ! Component: 3750 - total flux cleaned = 0.00117099 Jy ! Component: 3800 - total flux cleaned = 0.00118404 Jy ! Component: 3850 - total flux cleaned = 0.00119957 Jy ! Component: 3900 - total flux cleaned = 0.00119959 Jy ! Component: 3950 - total flux cleaned = 0.00120469 Jy ! Component: 4000 - total flux cleaned = 0.00120467 Jy ! Component: 4050 - total flux cleaned = 0.00121482 Jy ! Total flux subtracted in 4096 components = 0.00121733 Jy ! Clean residual min=-0.000138 max=0.000155 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0258863 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 429 components and 0.0258863 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1520-0348_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 2.499 at 0.4124 degrees (North through East) ! Clean map min=-0.00026722 max=0.018256 Jy/beam ! Writing clean map to FITS file: ./J1520-0348_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0182565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.40753e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.724268 0.724268 1.44854 2.89707 5.79414 11.5883 23.1766 46.3531 92.7063 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.018 quit ! Quitting program ! Log file ./J1520-0348_X_uvs.log closed on Mon Oct 28 15:39:38 2013