! Started logfile: ./J1518-2731_X_uvs.log on Mon Oct 28 15:39:24 2013 obs J1518-2731_X_uva.fits ! Reading UV FITS file: J1518-2731_X_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! AN table 2: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1518-2731 ! ! 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 4832 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 ./J1518-2731_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=1.005355Jy sigma=3.522271 ! Fit after self-cal, rms=0.887850Jy sigma=3.059379 ! 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=0.831 mas, bmaj=2.338 mas, bpa=6.86 degrees ! Estimated noise=6.41118 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 = 0.0854467 Jy ! Component: 100 - total flux cleaned = 0.105709 Jy ! Total flux subtracted in 100 components = 0.105709 Jy ! Clean residual min=-0.005206 max=0.008723 Jy/beam ! Clean residual mean=-0.000095 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.105709 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.105709 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=0.031426Jy sigma=0.124156 ! Fit after self-cal, rms=0.031407Jy sigma=0.124122 ! Inverting map ! Added new window around map position (1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102663 Jy ! Component: 100 - total flux cleaned = 0.0169815 Jy ! Total flux subtracted in 100 components = 0.0169815 Jy ! Clean residual min=-0.004457 max=0.005581 Jy/beam ! Clean residual mean=-0.000070 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.12269 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.12269 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=0.026796Jy sigma=0.096185 ! Fit after self-cal, rms=0.026584Jy sigma=0.095714 ! 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=1.124 mas, bmaj=3.043 mas, bpa=4.727 degrees ! Estimated noise=3.09986 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 = 0.00834725 Jy ! Component: 100 - total flux cleaned = 0.012798 Jy ! Component: 150 - total flux cleaned = 0.0153572 Jy ! Component: 200 - total flux cleaned = 0.0168409 Jy ! Total flux subtracted in 200 components = 0.0168409 Jy ! Clean residual min=-0.004267 max=0.003653 Jy/beam ! Clean residual mean=-0.000134 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.139531 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.139531 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=0.025296Jy sigma=0.081462 ! Fit after self-cal, rms=0.025155Jy sigma=0.081016 ! 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 1.15 FD 1.09 HN 0.98 KP 1.00 ! LA 1.02 NL 1.07 OV 1.07 PT 0.87 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.09 LA 0.99 MK 0.97 ! NL 1.10 OV 1.03 PT 0.85 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 0.95 KP 0.98 ! LA 0.96 NL 1.06 OV 1.01 PT 0.89 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.99 LA 0.85 MK 0.99 ! NL 1.08 OV 0.93 PT 0.84 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.12 HN 0.97 KP 1.08 ! LA 0.92 NL 1.09 OV 1.09 PT 0.89 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.09 LA 0.94 MK 1.04 ! NL 1.04 OV 1.01 PT 0.88 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.15 HN 1.04 KP 0.94 ! LA 0.99 NL 0.99 OV 1.07 PT 0.94 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.10 LA 0.97 MK 1.05 ! NL 1.04 OV 0.99 PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.98 KP 1.08 ! LA 0.99 NL 0.96 OV 1.04 PT 0.91 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 LA 0.94 MK 0.93 ! NL 0.99 OV 0.99 PT 0.86 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.09 KP 1.04 ! LA 1.03 NL 1.06 OV 1.14 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 LA 1.00 MK 0.98 ! NL 1.11 OV 1.10 PT 0.89 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.03 KP 1.01 ! LA 0.95 NL 1.03 OV 1.12 PT 0.90 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 LA 0.92 MK 0.99 ! NL 1.06 OV 1.12 PT 0.86 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.05 HN 1.00 KP 1.09 ! LA 0.90 NL 1.05 OV 1.11 PT 0.82 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.03 LA 0.88 MK 0.94 ! NL 1.04 OV 1.10 PT 0.82 SC 1.10 ! ! ! Fit before self-cal, rms=0.025155Jy sigma=0.081016 ! Fit after self-cal, rms=0.021638Jy sigma=0.061593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=3.04 mas, bpa=4.708 degrees ! Estimated noise=3.05811 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 = -0.000806201 Jy ! Component: 100 - total flux cleaned = -0.000937297 Jy ! Component: 150 - total flux cleaned = -0.00106188 Jy ! Component: 200 - total flux cleaned = -0.00108231 Jy ! Total flux subtracted in 200 components = -0.00108231 Jy ! Clean residual min=-0.000856 max=0.001210 Jy/beam ! Clean residual mean=-0.000012 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.138449 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.138449 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=0.021376Jy sigma=0.061591 ! Fit after self-cal, rms=0.021420Jy sigma=0.061543 ! Inverting map ! Added new window around map position (3.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106185 Jy ! Component: 100 - total flux cleaned = 0.00111784 Jy ! Component: 150 - total flux cleaned = 0.00109697 Jy ! Component: 200 - total flux cleaned = 0.00105939 Jy ! Total flux subtracted in 200 components = 0.00105939 Jy ! Clean residual min=-0.000829 max=0.000927 Jy/beam ! Clean residual mean=-0.000007 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.139508 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.139508 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=0.021303Jy sigma=0.061362 ! Fit after self-cal, rms=0.021293Jy sigma=0.061331 ! 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=0.021293Jy sigma=0.061331 ! Fit after self-cal, rms=0.021196Jy sigma=0.061071 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=3.03 mas, bpa=4.712 degrees ! Estimated noise=3.01924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000910216 Jy ! Component: 100 - total flux cleaned = -0.000811856 Jy ! Component: 150 - total flux cleaned = -0.000714833 Jy ! Component: 200 - total flux cleaned = -0.000681978 Jy ! Total flux subtracted in 200 components = -0.000681978 Jy ! Clean residual min=-0.000769 max=0.000814 Jy/beam ! Clean residual mean=-0.000006 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.138826 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.138826 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=0.020965Jy sigma=0.061157 ! Fit after self-cal, rms=0.020961Jy sigma=0.061147 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 = 0.0001623 Jy ! Component: 100 - total flux cleaned = 0.000148274 Jy ! Component: 150 - total flux cleaned = 0.000148931 Jy ! Component: 200 - total flux cleaned = 0.000148919 Jy ! Total flux subtracted in 200 components = 0.000148919 Jy ! Clean residual min=-0.000754 max=0.000778 Jy/beam ! Clean residual mean=-0.000005 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.138975 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.138975 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=0.020926Jy sigma=0.061123 ! Fit after self-cal, rms=0.020925Jy sigma=0.061119 ! 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=0.020925Jy sigma=0.061119 ! Fit after self-cal, rms=0.020855Jy sigma=0.060922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.023 mas, bpa=4.721 degrees ! Estimated noise=2.98384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116385 Jy ! Component: 100 - total flux cleaned = -0.0011186 Jy ! Component: 150 - total flux cleaned = -0.00104222 Jy ! Component: 200 - total flux cleaned = -0.00105288 Jy ! Total flux subtracted in 200 components = -0.00105288 Jy ! Clean residual min=-0.000737 max=0.000743 Jy/beam ! Clean residual mean=-0.000005 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.137922 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.137922 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=0.020641Jy sigma=0.061087 ! Fit after self-cal, rms=0.020640Jy sigma=0.061083 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 = 9.04165e-05 Jy ! Component: 100 - total flux cleaned = 6.98342e-05 Jy ! Component: 150 - total flux cleaned = 6.08895e-05 Jy ! Component: 200 - total flux cleaned = 5.20812e-05 Jy ! Total flux subtracted in 200 components = 5.20812e-05 Jy ! Clean residual min=-0.000732 max=0.000712 Jy/beam ! Clean residual mean=-0.000005 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.137975 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.137975 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=0.020619Jy sigma=0.061070 ! Fit after self-cal, rms=0.020619Jy sigma=0.061067 ! 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=0.020619Jy sigma=0.061067 ! Fit after self-cal, rms=0.020554Jy sigma=0.060870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.52 mas, bmaj=5.545 mas, bpa=3.7 degrees ! Estimated noise=3.26961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108353 Jy ! Component: 100 - total flux cleaned = -0.00117422 Jy ! Component: 150 - total flux cleaned = -0.00120294 Jy ! Component: 200 - total flux cleaned = -0.00120349 Jy ! Total flux subtracted in 200 components = -0.00120349 Jy ! Clean residual min=-0.000717 max=0.000690 Jy/beam ! Clean residual mean=-0.000008 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.136771 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.136771 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=0.020365Jy sigma=0.061044 ! Fit after self-cal, rms=0.020362Jy sigma=0.061037 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 = 6.64605e-05 Jy ! Component: 100 - total flux cleaned = 6.63634e-05 Jy ! Component: 150 - total flux cleaned = 5.9552e-05 Jy ! Component: 200 - total flux cleaned = 5.96719e-05 Jy ! Total flux subtracted in 200 components = 5.96719e-05 Jy ! Clean residual min=-0.000713 max=0.000685 Jy/beam ! Clean residual mean=-0.000008 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.136831 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.136831 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=0.020348Jy sigma=0.061035 ! Fit after self-cal, rms=0.020348Jy sigma=0.061031 ! 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=1.117 mas, bmaj=3.017 mas, bpa=4.731 degrees ! Estimated noise=2.94866 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 3.017 at 4.731 degrees (North through East) ! Clean map min=-0.00069075 max=0.1065 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=0.8279 mas, bmaj=2.323 mas, bpa=7.011 degrees ! Estimated noise=6.08409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0810167 Jy ! Component: 100 - total flux cleaned = 0.100809 Jy ! Component: 150 - total flux cleaned = 0.111264 Jy ! Component: 200 - total flux cleaned = 0.117951 Jy ! Total flux subtracted in 200 components = 0.117951 Jy ! Clean residual min=-0.002089 max=0.003528 Jy/beam ! Clean residual mean=-0.000034 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.117951 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 0.117951 Jy ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=3.017 mas, bpa=4.731 degrees ! Estimated noise=2.94866 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 = 0.00760003 Jy ! Component: 100 - total flux cleaned = 0.0114863 Jy ! Component: 150 - total flux cleaned = 0.0139106 Jy ! Component: 200 - total flux cleaned = 0.0155193 Jy ! Total flux subtracted in 200 components = 0.0155193 Jy ! Clean residual min=-0.000877 max=0.001105 Jy/beam ! Clean residual mean=-0.000021 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.133471 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 71 components and 0.133471 Jy ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119375 Jy ! Component: 100 - total flux cleaned = 0.00198887 Jy ! Component: 150 - total flux cleaned = 0.00234808 Jy ! Component: 200 - total flux cleaned = 0.00256004 Jy ! Total flux subtracted in 200 components = 0.00256004 Jy ! Clean residual min=-0.000701 max=0.000657 Jy/beam ! Clean residual mean=-0.000009 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.136031 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 102 components and 0.136031 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=2.52 mas, bmaj=5.545 mas, bpa=3.7 degrees ! Estimated noise=3.26961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025895 Jy ! Component: 100 - total flux cleaned = 0.000404348 Jy ! Component: 150 - total flux cleaned = 0.000521413 Jy ! Component: 200 - total flux cleaned = 0.000608856 Jy ! Total flux subtracted in 200 components = 0.000608856 Jy ! Clean residual min=-0.000757 max=0.000715 Jy/beam ! Clean residual mean=-0.000009 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.13664 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 = 5.02954e-05 Jy ! Component: 100 - total flux cleaned = 8.14039e-05 Jy ! Component: 150 - total flux cleaned = 0.000110285 Jy ! Component: 200 - total flux cleaned = 0.000130823 Jy ! Total flux subtracted in 200 components = 0.000130823 Jy ! Clean residual min=-0.000747 max=0.000706 Jy/beam ! Clean residual mean=-0.000008 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.13677 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 138 components and 0.13677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=3.017 mas, bpa=4.731 degrees ! Estimated noise=2.94866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.73103e-05 Jy ! Component: 100 - total flux cleaned = -2.76792e-05 Jy ! Component: 150 - total flux cleaned = -2.77036e-05 Jy ! Component: 200 - total flux cleaned = -1.98686e-05 Jy ! Total flux subtracted in 200 components = -1.98686e-05 Jy ! Clean residual min=-0.000688 max=0.000650 Jy/beam ! Clean residual mean=-0.000005 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.136751 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 0.136751 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=0.020293Jy sigma=0.061004 ! Fit after self-cal, rms=0.020290Jy sigma=0.060993 wmodel ./J1518-2731_X_map.mod ! Writing 158 model components to file: ./J1518-2731_X_map.mod wobs ./J1518-2731_X_uvs.fits ! Writing UV FITS file: ./J1518-2731_X_uvs.fits wwins ./J1518-2731_X_map.win ! wwins: Wrote 4 windows to ./J1518-2731_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 = -0.000102044 Jy ! Component: 100 - total flux cleaned = -0.000159214 Jy ! Component: 150 - total flux cleaned = -0.00022389 Jy ! Component: 200 - total flux cleaned = -0.000274589 Jy ! Component: 250 - total flux cleaned = -0.000332673 Jy ! Component: 300 - total flux cleaned = -0.000416778 Jy ! Component: 350 - total flux cleaned = -0.000516669 Jy ! Component: 400 - total flux cleaned = -0.000640836 Jy ! Component: 450 - total flux cleaned = -0.000762007 Jy ! Component: 500 - total flux cleaned = -0.000855041 Jy ! Component: 550 - total flux cleaned = -0.00092972 Jy ! Component: 600 - total flux cleaned = -0.00101117 Jy ! Component: 650 - total flux cleaned = -0.00109922 Jy ! Component: 700 - total flux cleaned = -0.00116989 Jy ! Component: 750 - total flux cleaned = -0.00121631 Jy ! Component: 800 - total flux cleaned = -0.00127738 Jy ! Component: 850 - total flux cleaned = -0.00132249 Jy ! Component: 900 - total flux cleaned = -0.0014037 Jy ! Component: 950 - total flux cleaned = -0.00144013 Jy ! Component: 1000 - total flux cleaned = -0.00150496 Jy ! Component: 1050 - total flux cleaned = -0.00156177 Jy ! Component: 1100 - total flux cleaned = -0.00161089 Jy ! Component: 1150 - total flux cleaned = -0.00165229 Jy ! Component: 1200 - total flux cleaned = -0.00167957 Jy ! Component: 1250 - total flux cleaned = -0.00174046 Jy ! Component: 1300 - total flux cleaned = -0.0017872 Jy ! Component: 1350 - total flux cleaned = -0.0018004 Jy ! Component: 1400 - total flux cleaned = -0.00182005 Jy ! Component: 1450 - total flux cleaned = -0.00186543 Jy ! Component: 1500 - total flux cleaned = -0.00185912 Jy ! Component: 1550 - total flux cleaned = -0.00191008 Jy ! Component: 1600 - total flux cleaned = -0.00194156 Jy ! Component: 1650 - total flux cleaned = -0.00196655 Jy ! Component: 1700 - total flux cleaned = -0.0019975 Jy ! Component: 1750 - total flux cleaned = -0.00201594 Jy ! Component: 1800 - total flux cleaned = -0.00207672 Jy ! Component: 1850 - total flux cleaned = -0.00210677 Jy ! Component: 1900 - total flux cleaned = -0.00213662 Jy ! Component: 1950 - total flux cleaned = -0.00216623 Jy ! Component: 2000 - total flux cleaned = -0.00219565 Jy ! Component: 2050 - total flux cleaned = -0.00221321 Jy ! Component: 2100 - total flux cleaned = -0.00223061 Jy ! Component: 2150 - total flux cleaned = -0.00226507 Jy ! Component: 2200 - total flux cleaned = -0.00226505 Jy ! Component: 2250 - total flux cleaned = -0.00227079 Jy ! Component: 2300 - total flux cleaned = -0.00228202 Jy ! Component: 2350 - total flux cleaned = -0.00229873 Jy ! Component: 2400 - total flux cleaned = -0.00230428 Jy ! Component: 2450 - total flux cleaned = -0.00231525 Jy ! Component: 2500 - total flux cleaned = -0.00230973 Jy ! Component: 2550 - total flux cleaned = -0.00231514 Jy ! Component: 2600 - total flux cleaned = -0.00233674 Jy ! Component: 2650 - total flux cleaned = -0.00235282 Jy ! Component: 2700 - total flux cleaned = -0.00238475 Jy ! Component: 2750 - total flux cleaned = -0.00238466 Jy ! Component: 2800 - total flux cleaned = -0.00240048 Jy ! Component: 2850 - total flux cleaned = -0.0024214 Jy ! Component: 2900 - total flux cleaned = -0.00245259 Jy ! Component: 2950 - total flux cleaned = -0.00246808 Jy ! Component: 3000 - total flux cleaned = -0.00249373 Jy ! Component: 3050 - total flux cleaned = -0.00251927 Jy ! Component: 3100 - total flux cleaned = -0.00252941 Jy ! Component: 3150 - total flux cleaned = -0.00252944 Jy ! Component: 3200 - total flux cleaned = -0.00253949 Jy ! Component: 3250 - total flux cleaned = -0.00255444 Jy ! Component: 3300 - total flux cleaned = -0.00255938 Jy ! Component: 3350 - total flux cleaned = -0.00256924 Jy ! Component: 3400 - total flux cleaned = -0.00258396 Jy ! Component: 3450 - total flux cleaned = -0.00259374 Jy ! Component: 3500 - total flux cleaned = -0.00260342 Jy ! Component: 3550 - total flux cleaned = -0.0026131 Jy ! Component: 3600 - total flux cleaned = -0.00263238 Jy ! Component: 3650 - total flux cleaned = -0.00263718 Jy ! Component: 3700 - total flux cleaned = -0.00266098 Jy ! Component: 3750 - total flux cleaned = -0.00266096 Jy ! Component: 3800 - total flux cleaned = -0.00267986 Jy ! Component: 3850 - total flux cleaned = -0.00269862 Jy ! Component: 3900 - total flux cleaned = -0.00271261 Jy ! Component: 3950 - total flux cleaned = -0.00274521 Jy ! Component: 4000 - total flux cleaned = -0.00275448 Jy ! Component: 4050 - total flux cleaned = -0.00276831 Jy ! Total flux subtracted in 4096 components = -0.00277291 Jy ! Clean residual min=-0.000268 max=0.000324 Jy/beam ! Clean residual mean=-0.000002 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.133978 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 409 components and 0.133978 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1518-2731_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 3.017 at 4.731 degrees (North through East) ! Clean map min=-0.00075982 max=0.10713 Jy/beam ! Writing clean map to FITS file: ./J1518-2731_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.107132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.64682e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214133 0.214133 0.428265 0.85653 1.71306 3.42612 6.85224 13.7045 27.409 54.8179 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.107 quit ! Quitting program ! Log file ./J1518-2731_X_uvs.log closed on Mon Oct 28 15:39:38 2013