! Started logfile: /g0/scr/pima/s4195c_uvs/J2158-1501_X_uvs.log on Tue Dec 31 19:59:56 2013 obs /g0/scr/pima/s4195c_uvs/J2158-1501_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J2158-1501_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2158-1501 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 672 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /g0/scr/pima/s4195c_uvs/J2158-1501_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=3.082027Jy sigma=324.989519 ! Fit after self-cal, rms=1.985241Jy sigma=222.685018 ! 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=1.006 mas, bmaj=3.056 mas, bpa=8.144 degrees ! Estimated noise=0.464315 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 = 2.14586 Jy ! Component: 100 - total flux cleaned = 2.71589 Jy ! Total flux subtracted in 100 components = 2.71589 Jy ! Clean residual min=-0.261086 max=0.575237 Jy/beam ! Clean residual mean=-0.002198 rms=0.100040 Jy/beam ! Combined flux in latest and established models = 2.71589 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.71589 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=0.860895Jy sigma=98.347096 ! Fit after self-cal, rms=0.860515Jy sigma=98.284246 ! 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=1.27 mas, bmaj=3.317 mas, bpa=6.753 degrees ! Estimated noise=0.315582 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 = 0.465492 Jy ! Component: 100 - total flux cleaned = 0.726621 Jy ! Component: 150 - total flux cleaned = 0.885971 Jy ! Component: 200 - total flux cleaned = 0.972823 Jy ! Total flux subtracted in 200 components = 0.972823 Jy ! Clean residual min=-0.224723 max=0.500670 Jy/beam ! Clean residual mean=-0.001097 rms=0.073026 Jy/beam ! Combined flux in latest and established models = 3.68872 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 3.68872 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=0.707465Jy sigma=62.270122 ! Fit after self-cal, rms=0.699172Jy sigma=62.019762 ! Inverting map ! Added new window around map position (-1.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.405348 Jy ! Component: 100 - total flux cleaned = 0.422193 Jy ! Component: 150 - total flux cleaned = 0.453795 Jy ! Component: 200 - total flux cleaned = 0.466086 Jy ! Total flux subtracted in 200 components = 0.466086 Jy ! Clean residual min=-0.168170 max=0.186832 Jy/beam ! Clean residual mean=-0.000566 rms=0.042060 Jy/beam ! Combined flux in latest and established models = 4.1548 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 4.1548 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=0.409117Jy sigma=37.715726 ! Fit after self-cal, rms=0.356395Jy sigma=33.319388 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.27 x 3.317 at 6.753 degrees (North through East) ! Clean map min=-0.14011 max=2.7653 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 1.14 HN 0.94 KP 0.99 LA 1.03 ! NL 1.10 OV 1.04 PT 0.86 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 0.93 KP 0.99 LA 0.98 ! NL 1.11 OV 1.00 PT 0.91 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.98 KP 1.08 LA 0.96 ! NL 1.09 OV 1.05 PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 0.96 LA 1.00 ! NL 1.06 OV 1.04 PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 1.09 LA 1.00 ! NL 1.03 OV 1.04 PT 0.92 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.09 KP 1.06 LA 1.07 ! NL 1.08 OV 1.09 PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 1.03 LA 0.97 ! NL 1.08 OV 1.08 PT 0.89 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.356395Jy sigma=33.319388 ! Fit after self-cal, rms=0.247777Jy sigma=21.356194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=3.31 mas, bpa=7.203 degrees ! Estimated noise=0.314391 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 = 0.0662283 Jy ! Component: 100 - total flux cleaned = 0.0704389 Jy ! Component: 150 - total flux cleaned = 0.0703627 Jy ! Component: 200 - total flux cleaned = 0.0680265 Jy ! Total flux subtracted in 200 components = 0.0680265 Jy ! Clean residual min=-0.048935 max=0.056549 Jy/beam ! Clean residual mean=-0.000201 rms=0.013117 Jy/beam ! Combined flux in latest and established models = 4.22283 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 4.22283 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=0.206855Jy sigma=18.585889 ! Fit after self-cal, rms=0.197357Jy sigma=18.005732 ! 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=0.197357Jy sigma=18.005732 ! Fit after self-cal, rms=0.136128Jy sigma=9.333660 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=3.31 mas, bpa=7.198 degrees ! Estimated noise=0.314381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468012 Jy ! Component: 100 - total flux cleaned = 0.00579714 Jy ! Component: 150 - total flux cleaned = 0.00513097 Jy ! Component: 200 - total flux cleaned = 0.00306448 Jy ! Total flux subtracted in 200 components = 0.00306448 Jy ! Clean residual min=-0.037638 max=0.033042 Jy/beam ! Clean residual mean=-0.000094 rms=0.008044 Jy/beam ! Combined flux in latest and established models = 4.22589 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 4.2259 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=0.118121Jy sigma=7.766057 ! Fit after self-cal, rms=0.112395Jy sigma=7.372861 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 = 0.00369146 Jy ! Component: 100 - total flux cleaned = 0.00434871 Jy ! Component: 150 - total flux cleaned = 0.00381287 Jy ! Component: 200 - total flux cleaned = 0.00430577 Jy ! Total flux subtracted in 200 components = 0.00430577 Jy ! Clean residual min=-0.032684 max=0.025026 Jy/beam ! Clean residual mean=-0.000080 rms=0.006677 Jy/beam ! Combined flux in latest and established models = 4.2302 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 4.2302 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=0.104619Jy sigma=6.625506 ! Fit after self-cal, rms=0.102099Jy sigma=6.483179 ! 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=0.102099Jy sigma=6.483179 ! Fit after self-cal, rms=0.101833Jy sigma=6.441221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=3.311 mas, bpa=7.217 degrees ! Estimated noise=0.313911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276422 Jy ! Component: 100 - total flux cleaned = 0.0027495 Jy ! Component: 150 - total flux cleaned = 0.00234211 Jy ! Component: 200 - total flux cleaned = 0.00233942 Jy ! Total flux subtracted in 200 components = 0.00233942 Jy ! Clean residual min=-0.029458 max=0.020183 Jy/beam ! Clean residual mean=-0.000065 rms=0.005791 Jy/beam ! Combined flux in latest and established models = 4.23254 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 4.23254 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=0.097501Jy sigma=5.962221 ! Fit after self-cal, rms=0.096170Jy sigma=5.891862 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 = 0.00423766 Jy ! Component: 100 - total flux cleaned = 0.004263 Jy ! Component: 150 - total flux cleaned = 0.00426496 Jy ! Component: 200 - total flux cleaned = 0.00427343 Jy ! Total flux subtracted in 200 components = 0.00427343 Jy ! Clean residual min=-0.027547 max=0.017921 Jy/beam ! Clean residual mean=-0.000056 rms=0.005329 Jy/beam ! Combined flux in latest and established models = 4.23681 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 4.23681 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=0.093833Jy sigma=5.601326 ! Fit after self-cal, rms=0.092943Jy sigma=5.569454 ! 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=0.092943Jy sigma=5.569454 ! Fit after self-cal, rms=0.092776Jy sigma=5.552869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=4.326 mas, bpa=-3.096 degrees ! Estimated noise=0.349735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385503 Jy ! Component: 100 - total flux cleaned = 0.00383712 Jy ! Component: 150 - total flux cleaned = 0.00409147 Jy ! Component: 200 - total flux cleaned = 0.00450666 Jy ! Total flux subtracted in 200 components = 0.00450666 Jy ! Clean residual min=-0.025707 max=0.019822 Jy/beam ! Clean residual mean=-0.000074 rms=0.006212 Jy/beam ! Combined flux in latest and established models = 4.24132 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 4.24132 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=0.092134Jy sigma=5.381893 ! Fit after self-cal, rms=0.090689Jy sigma=5.320210 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 = 0.00229151 Jy ! Component: 100 - total flux cleaned = 0.00292449 Jy ! Component: 150 - total flux cleaned = 0.00257263 Jy ! Component: 200 - total flux cleaned = 0.00242306 Jy ! Total flux subtracted in 200 components = 0.00242306 Jy ! Clean residual min=-0.024140 max=0.017865 Jy/beam ! Clean residual mean=-0.000063 rms=0.005848 Jy/beam ! Combined flux in latest and established models = 4.24374 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 4.24374 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=0.090340Jy sigma=5.211210 ! Fit after self-cal, rms=0.089461Jy sigma=5.178987 ! 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=1.256 mas, bmaj=3.311 mas, bpa=7.227 degrees ! Estimated noise=0.313679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.256 x 3.311 at 7.227 degrees (North through East) ! Clean map min=-0.02415 max=2.756 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.089461Jy sigma=5.178987 ! Fit after self-cal, rms=0.087536Jy sigma=4.928384 ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=3.313 mas, bpa=7.222 degrees ! Estimated noise=0.313779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495992 Jy ! Component: 100 - total flux cleaned = -1.45789e-05 Jy ! Component: 150 - total flux cleaned = -1.47438e-05 Jy ! Component: 200 - total flux cleaned = 0.000205475 Jy ! Total flux subtracted in 200 components = 0.000205475 Jy ! Clean residual min=-0.023393 max=0.013940 Jy/beam ! Clean residual mean=-0.000032 rms=0.004391 Jy/beam ! Combined flux in latest and established models = 4.24395 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 4.24395 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=0.085892Jy sigma=4.765551 ! Fit after self-cal, rms=0.085637Jy sigma=4.758738 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907773 Jy ! Component: 100 - total flux cleaned = 0.00110998 Jy ! Component: 150 - total flux cleaned = 0.00130251 Jy ! Component: 200 - total flux cleaned = 0.00148108 Jy ! Total flux subtracted in 200 components = 0.00148108 Jy ! Clean residual min=-0.022370 max=0.013821 Jy/beam ! Clean residual mean=-0.000028 rms=0.004264 Jy/beam ! Combined flux in latest and established models = 4.24543 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 159 components and 4.24543 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=0.084697Jy sigma=4.653771 ! Fit after self-cal, rms=0.084572Jy sigma=4.650670 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084572Jy sigma=4.650670 ! Fit after self-cal, rms=0.084461Jy sigma=4.645239 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=1.001 mas, bmaj=3.07 mas, bpa=8.347 degrees ! Estimated noise=0.456174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.1115 Jy ! Component: 100 - total flux cleaned = 2.77729 Jy ! Component: 150 - total flux cleaned = 3.1731 Jy ! Component: 200 - total flux cleaned = 3.43452 Jy ! Total flux subtracted in 200 components = 3.43452 Jy ! Clean residual min=-0.110094 max=0.142112 Jy/beam ! Clean residual mean=-0.000895 rms=0.041142 Jy/beam ! Combined flux in latest and established models = 3.43452 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 17 model components to the UV plane model. ! The established model now contains 17 components and 3.43452 Jy ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=3.313 mas, bpa=7.221 degrees ! Estimated noise=0.31363 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 = 0.272876 Jy ! Component: 100 - total flux cleaned = 0.445563 Jy ! Component: 150 - total flux cleaned = 0.561734 Jy ! Component: 200 - total flux cleaned = 0.641459 Jy ! Total flux subtracted in 200 components = 0.641459 Jy ! Clean residual min=-0.039715 max=0.053237 Jy/beam ! Clean residual mean=-0.000168 rms=0.013491 Jy/beam ! Combined flux in latest and established models = 4.07598 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 96 components and 4.07598 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=2.338 mas, bmaj=4.329 mas, bpa=-3.125 degrees ! Estimated noise=0.349414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0757225 Jy ! Component: 100 - total flux cleaned = 0.116781 Jy ! Component: 150 - total flux cleaned = 0.140252 Jy ! Component: 200 - total flux cleaned = 0.151966 Jy ! Total flux subtracted in 200 components = 0.151966 Jy ! Clean residual min=-0.023414 max=0.020621 Jy/beam ! Clean residual mean=-0.000058 rms=0.006179 Jy/beam ! Combined flux in latest and established models = 4.22795 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396701 Jy ! Component: 100 - total flux cleaned = 0.00693301 Jy ! Component: 150 - total flux cleaned = 0.00944026 Jy ! Component: 200 - total flux cleaned = 0.0115797 Jy ! Total flux subtracted in 200 components = 0.0115797 Jy ! Clean residual min=-0.019918 max=0.016914 Jy/beam ! Clean residual mean=-0.000038 rms=0.005519 Jy/beam ! Combined flux in latest and established models = 4.23953 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 164 components and 4.23953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=3.313 mas, bpa=7.221 degrees ! Estimated noise=0.31363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000649954 Jy ! Component: 100 - total flux cleaned = -0.000309489 Jy ! Component: 150 - total flux cleaned = 0.00033811 Jy ! Component: 200 - total flux cleaned = 0.000902093 Jy ! Total flux subtracted in 200 components = 0.000902093 Jy ! Clean residual min=-0.024769 max=0.015903 Jy/beam ! Clean residual mean=-0.000016 rms=0.004565 Jy/beam ! Combined flux in latest and established models = 4.24043 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 181 components and 4.24043 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=0.089950Jy sigma=5.073837 ! Fit after self-cal, rms=0.087829Jy sigma=4.932494 wmodel /g0/scr/pima/s4195c_uvs/J2158-1501_X_map.mod ! Writing 181 model components to file: /g0/scr/pima/s4195c_uvs/J2158-1501_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J2158-1501_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J2158-1501_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J2158-1501_X_map.win ! wwins: Wrote 2 windows to /g0/scr/pima/s4195c_uvs/J2158-1501_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 = -0.00988108 Jy ! Component: 100 - total flux cleaned = -0.0161204 Jy ! Component: 150 - total flux cleaned = -0.0196823 Jy ! Component: 200 - total flux cleaned = -0.0196834 Jy ! Component: 250 - total flux cleaned = -0.0186144 Jy ! Component: 300 - total flux cleaned = -0.0182101 Jy ! Component: 350 - total flux cleaned = -0.0185942 Jy ! Component: 400 - total flux cleaned = -0.0191322 Jy ! Component: 450 - total flux cleaned = -0.0199875 Jy ! Component: 500 - total flux cleaned = -0.0206366 Jy ! Component: 550 - total flux cleaned = -0.0217322 Jy ! Component: 600 - total flux cleaned = -0.0223313 Jy ! Component: 650 - total flux cleaned = -0.0229081 Jy ! Component: 700 - total flux cleaned = -0.0229146 Jy ! Component: 750 - total flux cleaned = -0.0231865 Jy ! Component: 800 - total flux cleaned = -0.0226767 Jy ! Component: 850 - total flux cleaned = -0.0228022 Jy ! Component: 900 - total flux cleaned = -0.0222078 Jy ! Component: 950 - total flux cleaned = -0.0222096 Jy ! Component: 1000 - total flux cleaned = -0.0219864 Jy ! Component: 1050 - total flux cleaned = -0.0218764 Jy ! Component: 1100 - total flux cleaned = -0.0217722 Jy ! Component: 1150 - total flux cleaned = -0.0217705 Jy ! Component: 1200 - total flux cleaned = -0.0220591 Jy ! Component: 1250 - total flux cleaned = -0.0218684 Jy ! Component: 1300 - total flux cleaned = -0.0223228 Jy ! Component: 1350 - total flux cleaned = -0.022148 Jy ! Component: 1400 - total flux cleaned = -0.0222334 Jy ! Component: 1450 - total flux cleaned = -0.0222326 Jy ! Component: 1500 - total flux cleaned = -0.0220699 Jy ! Component: 1550 - total flux cleaned = -0.0219923 Jy ! Component: 1600 - total flux cleaned = -0.0221453 Jy ! Component: 1650 - total flux cleaned = -0.0222166 Jy ! Component: 1700 - total flux cleaned = -0.0219983 Jy ! Component: 1750 - total flux cleaned = -0.0220682 Jy ! Component: 1800 - total flux cleaned = -0.0221361 Jy ! Component: 1850 - total flux cleaned = -0.0220003 Jy ! Component: 1900 - total flux cleaned = -0.021935 Jy ! Component: 1950 - total flux cleaned = -0.0221224 Jy ! Component: 2000 - total flux cleaned = -0.0219367 Jy ! Component: 2050 - total flux cleaned = -0.0218211 Jy ! Component: 2100 - total flux cleaned = -0.0221738 Jy ! Component: 2150 - total flux cleaned = -0.0220605 Jy ! Component: 2200 - total flux cleaned = -0.0221734 Jy ! Component: 2250 - total flux cleaned = -0.0221738 Jy ! Component: 2300 - total flux cleaned = -0.0223318 Jy ! Component: 2350 - total flux cleaned = -0.0221754 Jy ! Component: 2400 - total flux cleaned = -0.0223264 Jy ! Component: 2450 - total flux cleaned = -0.0224243 Jy ! Component: 2500 - total flux cleaned = -0.0226155 Jy ! Component: 2550 - total flux cleaned = -0.0228044 Jy ! Component: 2600 - total flux cleaned = -0.022943 Jy ! Component: 2650 - total flux cleaned = -0.0231246 Jy ! Component: 2700 - total flux cleaned = -0.0233482 Jy ! Component: 2750 - total flux cleaned = -0.0235675 Jy ! Component: 2800 - total flux cleaned = -0.0237813 Jy ! Component: 2850 - total flux cleaned = -0.023865 Jy ! Component: 2900 - total flux cleaned = -0.0240703 Jy ! Component: 2950 - total flux cleaned = -0.0240302 Jy ! Component: 3000 - total flux cleaned = -0.0243089 Jy ! Component: 3050 - total flux cleaned = -0.0244259 Jy ! Component: 3100 - total flux cleaned = -0.0245029 Jy ! Component: 3150 - total flux cleaned = -0.0245782 Jy ! Component: 3200 - total flux cleaned = -0.0246154 Jy ! Component: 3250 - total flux cleaned = -0.0246885 Jy ! Component: 3300 - total flux cleaned = -0.0246882 Jy ! Component: 3350 - total flux cleaned = -0.0246879 Jy ! Component: 3400 - total flux cleaned = -0.0247224 Jy ! Component: 3450 - total flux cleaned = -0.0247216 Jy ! Component: 3500 - total flux cleaned = -0.0244843 Jy ! Component: 3550 - total flux cleaned = -0.0242505 Jy ! Component: 3600 - total flux cleaned = -0.0240855 Jy ! Component: 3650 - total flux cleaned = -0.0239878 Jy ! Component: 3700 - total flux cleaned = -0.0237293 Jy ! Component: 3750 - total flux cleaned = -0.0236335 Jy ! Component: 3800 - total flux cleaned = -0.0235071 Jy ! Component: 3850 - total flux cleaned = -0.0233198 Jy ! Component: 3900 - total flux cleaned = -0.0231652 Jy ! Component: 3950 - total flux cleaned = -0.0229811 Jy ! Component: 4000 - total flux cleaned = -0.0228291 Jy ! Component: 4050 - total flux cleaned = -0.0226185 Jy ! Total flux subtracted in 4096 components = -0.0223799 Jy ! Clean residual min=-0.001647 max=0.001722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 4.21805 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 439 components and 4.21805 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J2158-1501_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.257 x 3.313 at 7.221 degrees (North through East) ! Clean map min=-0.015524 max=2.7609 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J2158-1501_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.76087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000483306 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0525167 0.0525167 0.105033 0.210067 0.420134 0.840268 1.68054 3.36107 6.72214 13.4443 26.8886 53.7771 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.76 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5712.46 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J2158-1501_X_uvs.log closed on Tue Dec 31 20:00:02 2013