! Started logfile: /scr/pima/bg219b_uvs/J1829+4844_S_uvs.log on Thu Apr 7 01:29:44 2016 obs /scr/pima/bg219b_uvs/J1829+4844_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1829+4844_S_uva.fits ! AN table 1: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897531 visibilities/baseline/integration-bin. ! Found source: J1829+4844 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 5816 visibilities. select rr, 1,2,3,4,6,7,8 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219b_uvs/J1829+4844_S] 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 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.643924Jy sigma=27.262992 ! Fit after self-cal, rms=0.535039Jy sigma=7.608880 ! 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=3.028 mas, bmaj=4.324 mas, bpa=-5.817 degrees ! Estimated noise=0.889905 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 = 0.853909 Jy ! Component: 100 - total flux cleaned = 1.09594 Jy ! Total flux subtracted in 100 components = 1.09594 Jy ! Clean residual min=-0.069436 max=0.211283 Jy/beam ! Clean residual mean=0.000035 rms=0.020246 Jy/beam ! Combined flux in latest and established models = 1.09594 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.09594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.494284Jy sigma=6.920301 ! Fit after self-cal, rms=0.494226Jy sigma=6.911109 ! Inverting map ! Added new window around map position (-4, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189188 Jy ! Component: 100 - total flux cleaned = 0.297346 Jy ! Total flux subtracted in 100 components = 0.297346 Jy ! Clean residual min=-0.060336 max=0.124181 Jy/beam ! Clean residual mean=0.000059 rms=0.014192 Jy/beam ! Combined flux in latest and established models = 1.39328 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 1.39328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.375955Jy sigma=5.144253 ! Fit after self-cal, rms=0.363300Jy sigma=5.008725 ! Inverting map ! Added new window around map position (-9.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122843 Jy ! Component: 100 - total flux cleaned = 0.204811 Jy ! Total flux subtracted in 100 components = 0.204811 Jy ! Clean residual min=-0.044173 max=0.056941 Jy/beam ! Clean residual mean=0.000072 rms=0.010097 Jy/beam ! Combined flux in latest and established models = 1.59809 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 1.59809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285451Jy sigma=3.836139 ! Fit after self-cal, rms=0.278127Jy sigma=3.774556 ! 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=3.545 mas, bmaj=4.935 mas, bpa=-1.065 degrees ! Estimated noise=0.618755 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 (-12.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0991005 Jy ! Component: 100 - total flux cleaned = 0.172624 Jy ! Component: 150 - total flux cleaned = 0.232375 Jy ! Component: 200 - total flux cleaned = 0.28247 Jy ! Total flux subtracted in 200 components = 0.28247 Jy ! Clean residual min=-0.035128 max=0.066300 Jy/beam ! Clean residual mean=0.000138 rms=0.009425 Jy/beam ! Combined flux in latest and established models = 1.88056 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 84 components and 1.88056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202385Jy sigma=2.731791 ! Fit after self-cal, rms=0.195954Jy sigma=2.645740 ! Inverting map ! Added new window around map position (-21.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649027 Jy ! Component: 100 - total flux cleaned = 0.110966 Jy ! Component: 150 - total flux cleaned = 0.149685 Jy ! Component: 200 - total flux cleaned = 0.18299 Jy ! Total flux subtracted in 200 components = 0.18299 Jy ! Clean residual min=-0.026176 max=0.022235 Jy/beam ! Clean residual mean=0.000116 rms=0.006203 Jy/beam ! Combined flux in latest and established models = 2.06355 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 143 components and 2.06355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151263Jy sigma=2.027553 ! Fit after self-cal, rms=0.147878Jy sigma=1.983214 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.545 x 4.935 at -1.065 degrees (North through East) ! Clean map min=-0.024226 max=1.1147 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.02 KP 0.94 ! LA 0.95 MK 1.03 NL 0.98 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 0.99 ! LA 0.95 MK 1.03 NL 0.96 OV 1.03 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 0.97 ! LA 0.91 MK 1.04 NL 0.98 OV 0.96 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 0.97 ! LA 0.96 MK 1.03 NL 1.01 OV 0.97 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.147878Jy sigma=1.983214 ! Fit after self-cal, rms=0.126444Jy sigma=1.737517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.604 mas, bmaj=4.991 mas, bpa=-1.468 degrees ! Estimated noise=0.60678 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 = 0.029315 Jy ! Component: 100 - total flux cleaned = 0.0521511 Jy ! Component: 150 - total flux cleaned = 0.0711705 Jy ! Component: 200 - total flux cleaned = 0.0841204 Jy ! Total flux subtracted in 200 components = 0.0841204 Jy ! Clean residual min=-0.015107 max=0.015395 Jy/beam ! Clean residual mean=0.000076 rms=0.004030 Jy/beam ! Combined flux in latest and established models = 2.14768 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 184 components and 2.14767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111816Jy sigma=1.538335 ! Fit after self-cal, rms=0.110222Jy sigma=1.521669 ! 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. ! ! Fit before self-cal, rms=0.110222Jy sigma=1.521669 ! Fit after self-cal, rms=0.107148Jy sigma=1.457398 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=4.978 mas, bpa=-2.213 degrees ! Estimated noise=0.607371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175199 Jy ! Component: 100 - total flux cleaned = 0.0309207 Jy ! Component: 150 - total flux cleaned = 0.0423298 Jy ! Component: 200 - total flux cleaned = 0.0490841 Jy ! Total flux subtracted in 200 components = 0.0490841 Jy ! Clean residual min=-0.012017 max=0.014265 Jy/beam ! Clean residual mean=0.000043 rms=0.003370 Jy/beam ! Combined flux in latest and established models = 2.19676 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 215 components and 2.19676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100924Jy sigma=1.376887 ! Fit after self-cal, rms=0.100478Jy sigma=1.370348 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 (-32, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145474 Jy ! Component: 100 - total flux cleaned = 0.0251511 Jy ! Component: 150 - total flux cleaned = 0.0333277 Jy ! Component: 200 - total flux cleaned = 0.0409849 Jy ! Total flux subtracted in 200 components = 0.0409849 Jy ! Clean residual min=-0.010292 max=0.012828 Jy/beam ! Clean residual mean=0.000033 rms=0.002982 Jy/beam ! Combined flux in latest and established models = 2.23774 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 257 components and 2.23774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096120Jy sigma=1.311444 ! Fit after self-cal, rms=0.095731Jy sigma=1.308085 ! 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. ! ! Fit before self-cal, rms=0.095731Jy sigma=1.308085 ! Fit after self-cal, rms=0.095018Jy sigma=1.301127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.617 mas, bmaj=4.976 mas, bpa=-2.421 degrees ! Estimated noise=0.607683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094612 Jy ! Component: 100 - total flux cleaned = 0.0175613 Jy ! Component: 150 - total flux cleaned = 0.0245488 Jy ! Component: 200 - total flux cleaned = 0.0303704 Jy ! Total flux subtracted in 200 components = 0.0303704 Jy ! Clean residual min=-0.009204 max=0.011744 Jy/beam ! Clean residual mean=0.000030 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 2.26811 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 284 components and 2.26811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092558Jy sigma=1.269698 ! Fit after self-cal, rms=0.092417Jy sigma=1.267746 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 = 0.00485774 Jy ! Component: 100 - total flux cleaned = 0.0101935 Jy ! Component: 150 - total flux cleaned = 0.0148529 Jy ! Component: 200 - total flux cleaned = 0.0181361 Jy ! Total flux subtracted in 200 components = 0.0181361 Jy ! Clean residual min=-0.008468 max=0.011675 Jy/beam ! Clean residual mean=0.000026 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 2.28625 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 309 components and 2.28625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090988Jy sigma=1.250297 ! Fit after self-cal, rms=0.090907Jy sigma=1.249286 ! Inverting map ! Added new window around map position (28.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123972 Jy ! Component: 100 - total flux cleaned = 0.0209809 Jy ! Component: 150 - total flux cleaned = 0.0277249 Jy ! Component: 200 - total flux cleaned = 0.0333213 Jy ! Total flux subtracted in 200 components = 0.0333213 Jy ! Clean residual min=-0.007550 max=0.009832 Jy/beam ! Clean residual mean=0.000022 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 2.31957 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 357 components and 2.31957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087695Jy sigma=1.209969 ! Fit after self-cal, rms=0.086830Jy sigma=1.207034 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.086830Jy sigma=1.207034 ! Fit after self-cal, rms=0.086160Jy sigma=1.202896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.692 mas, bmaj=8.163 mas, bpa=-2.522 degrees ! Estimated noise=0.791843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127242 Jy ! Component: 100 - total flux cleaned = 0.0227392 Jy ! Component: 150 - total flux cleaned = 0.0315415 Jy ! Component: 200 - total flux cleaned = 0.0384709 Jy ! Total flux subtracted in 200 components = 0.0384709 Jy ! Clean residual min=-0.011592 max=0.014807 Jy/beam ! Clean residual mean=0.000045 rms=0.004130 Jy/beam ! Combined flux in latest and established models = 2.35804 Jy selfcal ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 416 components and 2.35804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084148Jy sigma=1.184978 ! Fit after self-cal, rms=0.083635Jy sigma=1.183028 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 = 0.00771277 Jy ! Component: 100 - total flux cleaned = 0.0137695 Jy ! Component: 150 - total flux cleaned = 0.0187439 Jy ! Component: 200 - total flux cleaned = 0.0232636 Jy ! Total flux subtracted in 200 components = 0.0232636 Jy ! Clean residual min=-0.011094 max=0.014270 Jy/beam ! Clean residual mean=0.000037 rms=0.003963 Jy/beam ! Combined flux in latest and established models = 2.3813 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 431 components and 2.3813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082702Jy sigma=1.177244 ! Fit after self-cal, rms=0.082514Jy sigma=1.176512 ! 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=3.619 mas, bmaj=4.976 mas, bpa=-2.49 degrees ! Estimated noise=0.608027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.619 x 4.976 at -2.49 degrees (North through East) ! Clean map min=-0.0074841 max=1.1026 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. ! ! Fit before self-cal, rms=0.082514Jy sigma=1.176512 ! Fit after self-cal, rms=0.080045Jy sigma=1.108534 ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=4.98 mas, bpa=-2.401 degrees ! Estimated noise=0.608353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464523 Jy ! Component: 100 - total flux cleaned = 0.00773296 Jy ! Component: 150 - total flux cleaned = 0.0103548 Jy ! Component: 200 - total flux cleaned = 0.0128893 Jy ! Total flux subtracted in 200 components = 0.0128893 Jy ! Clean residual min=-0.007038 max=0.008321 Jy/beam ! Clean residual mean=0.000008 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 2.39419 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 450 components and 2.39419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079326Jy sigma=1.100839 ! Fit after self-cal, rms=0.079274Jy sigma=1.100476 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302867 Jy ! Component: 100 - total flux cleaned = 0.00544327 Jy ! Component: 150 - total flux cleaned = 0.00759312 Jy ! Component: 200 - total flux cleaned = 0.00951192 Jy ! Total flux subtracted in 200 components = 0.00951192 Jy ! Clean residual min=-0.006778 max=0.008115 Jy/beam ! Clean residual mean=0.000007 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 2.40371 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 465 components and 2.40371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078853Jy sigma=1.096459 ! Fit after self-cal, rms=0.078817Jy sigma=1.096294 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078817Jy sigma=1.096294 ! Fit after self-cal, rms=0.078803Jy sigma=1.095503 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=3.075 mas, bmaj=4.357 mas, bpa=-6.632 degrees ! Estimated noise=0.87814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.835934 Jy ! Component: 100 - total flux cleaned = 1.12106 Jy ! Component: 150 - total flux cleaned = 1.30043 Jy ! Component: 200 - total flux cleaned = 1.43196 Jy ! Total flux subtracted in 200 components = 1.43196 Jy ! Clean residual min=-0.043748 max=0.075418 Jy/beam ! Clean residual mean=0.000099 rms=0.012436 Jy/beam ! Combined flux in latest and established models = 1.43196 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.43196 Jy ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=4.979 mas, bpa=-2.39 degrees ! Estimated noise=0.608598 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 = 0.136784 Jy ! Component: 100 - total flux cleaned = 0.239201 Jy ! Component: 150 - total flux cleaned = 0.321012 Jy ! Component: 200 - total flux cleaned = 0.38886 Jy ! Total flux subtracted in 200 components = 0.38886 Jy ! Clean residual min=-0.034422 max=0.041379 Jy/beam ! Clean residual mean=0.000097 rms=0.009080 Jy/beam ! Combined flux in latest and established models = 1.82082 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 80 components and 1.82082 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573628 Jy ! Component: 100 - total flux cleaned = 0.106266 Jy ! Component: 150 - total flux cleaned = 0.148173 Jy ! Component: 200 - total flux cleaned = 0.184369 Jy ! Total flux subtracted in 200 components = 0.184369 Jy ! Clean residual min=-0.024069 max=0.022438 Jy/beam ! Clean residual mean=0.000071 rms=0.005833 Jy/beam ! Combined flux in latest and established models = 2.00519 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 106 components and 2.00519 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.692 mas, bmaj=8.163 mas, bpa=-2.379 degrees ! Estimated noise=0.792194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597379 Jy ! Component: 100 - total flux cleaned = 0.103111 Jy ! Component: 150 - total flux cleaned = 0.13799 Jy ! Component: 200 - total flux cleaned = 0.167454 Jy ! Total flux subtracted in 200 components = 0.167454 Jy ! Clean residual min=-0.023663 max=0.021252 Jy/beam ! Clean residual mean=0.000107 rms=0.007147 Jy/beam ! Combined flux in latest and established models = 2.17264 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 = 0.0252999 Jy ! Component: 100 - total flux cleaned = 0.0474153 Jy ! Component: 150 - total flux cleaned = 0.0670521 Jy ! Component: 200 - total flux cleaned = 0.0846478 Jy ! Total flux subtracted in 200 components = 0.0846478 Jy ! Clean residual min=-0.017488 max=0.018633 Jy/beam ! Clean residual mean=0.000074 rms=0.005574 Jy/beam ! Combined flux in latest and established models = 2.25729 Jy ! Adding 221 model components to the UV plane model. ! The established model now contains 308 components and 2.25729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=4.979 mas, bpa=-2.39 degrees ! Estimated noise=0.608598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157526 Jy ! Component: 100 - total flux cleaned = 0.028159 Jy ! Component: 150 - total flux cleaned = 0.0391884 Jy ! Component: 200 - total flux cleaned = 0.049239 Jy ! Total flux subtracted in 200 components = 0.049239 Jy ! Clean residual min=-0.010151 max=0.012765 Jy/beam ! Clean residual mean=0.000024 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 2.30653 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 336 components and 2.30653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086815Jy sigma=1.217432 ! Fit after self-cal, rms=0.087158Jy sigma=1.201653 wmodel /scr/pima/bg219b_uvs/J1829+4844_S_map.mod ! Writing 336 model components to file: /scr/pima/bg219b_uvs/J1829+4844_S_map.mod wobs /scr/pima/bg219b_uvs/J1829+4844_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219b_uvs/J1829+4844_S_uvs.fits wwins /scr/pima/bg219b_uvs/J1829+4844_S_map.win ! wwins: Wrote 7 windows to /scr/pima/bg219b_uvs/J1829+4844_S_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 = 0.00455551 Jy ! Component: 100 - total flux cleaned = 0.00724856 Jy ! Component: 150 - total flux cleaned = 0.0085745 Jy ! Component: 200 - total flux cleaned = 0.0096714 Jy ! Component: 250 - total flux cleaned = 0.0108768 Jy ! Component: 300 - total flux cleaned = 0.011895 Jy ! Component: 350 - total flux cleaned = 0.0124596 Jy ! Component: 400 - total flux cleaned = 0.0131464 Jy ! Component: 450 - total flux cleaned = 0.0139462 Jy ! Component: 500 - total flux cleaned = 0.0145989 Jy ! Component: 550 - total flux cleaned = 0.0153622 Jy ! Component: 600 - total flux cleaned = 0.0158579 Jy ! Component: 650 - total flux cleaned = 0.0163429 Jy ! Component: 700 - total flux cleaned = 0.0166993 Jy ! Component: 750 - total flux cleaned = 0.0171645 Jy ! Component: 800 - total flux cleaned = 0.0175037 Jy ! Component: 850 - total flux cleaned = 0.0176156 Jy ! Component: 900 - total flux cleaned = 0.0176152 Jy ! Component: 950 - total flux cleaned = 0.0178275 Jy ! Component: 1000 - total flux cleaned = 0.0178268 Jy ! Component: 1050 - total flux cleaned = 0.018449 Jy ! Component: 1100 - total flux cleaned = 0.0190592 Jy ! Component: 1150 - total flux cleaned = 0.0195584 Jy ! Component: 1200 - total flux cleaned = 0.0197536 Jy ! Component: 1250 - total flux cleaned = 0.0203365 Jy ! Component: 1300 - total flux cleaned = 0.0206181 Jy ! Component: 1350 - total flux cleaned = 0.0208049 Jy ! Component: 1400 - total flux cleaned = 0.0212706 Jy ! Component: 1450 - total flux cleaned = 0.0220884 Jy ! Component: 1500 - total flux cleaned = 0.0220879 Jy ! Component: 1550 - total flux cleaned = 0.0222674 Jy ! Component: 1600 - total flux cleaned = 0.0228813 Jy ! Component: 1650 - total flux cleaned = 0.0233981 Jy ! Component: 1700 - total flux cleaned = 0.0237356 Jy ! Component: 1750 - total flux cleaned = 0.024154 Jy ! Component: 1800 - total flux cleaned = 0.0244021 Jy ! Component: 1850 - total flux cleaned = 0.0248093 Jy ! Component: 1900 - total flux cleaned = 0.025132 Jy ! Component: 1950 - total flux cleaned = 0.0257667 Jy ! Component: 2000 - total flux cleaned = 0.025923 Jy ! Component: 2050 - total flux cleaned = 0.0260009 Jy ! Component: 2100 - total flux cleaned = 0.0265364 Jy ! Component: 2150 - total flux cleaned = 0.0266865 Jy ! Component: 2200 - total flux cleaned = 0.0268363 Jy ! Component: 2250 - total flux cleaned = 0.0269109 Jy ! Component: 2300 - total flux cleaned = 0.0273475 Jy ! Component: 2350 - total flux cleaned = 0.0272034 Jy ! Component: 2400 - total flux cleaned = 0.0274163 Jy ! Component: 2450 - total flux cleaned = 0.0276277 Jy ! Component: 2500 - total flux cleaned = 0.0277663 Jy ! Component: 2550 - total flux cleaned = 0.027973 Jy ! Component: 2600 - total flux cleaned = 0.0280396 Jy ! Component: 2650 - total flux cleaned = 0.0281749 Jy ! Component: 2700 - total flux cleaned = 0.0281076 Jy ! Component: 2750 - total flux cleaned = 0.0283076 Jy ! Component: 2800 - total flux cleaned = 0.0283736 Jy ! Component: 2850 - total flux cleaned = 0.0288932 Jy ! Component: 2900 - total flux cleaned = 0.0288932 Jy ! Component: 2950 - total flux cleaned = 0.0289581 Jy ! Component: 3000 - total flux cleaned = 0.0292108 Jy ! Component: 3050 - total flux cleaned = 0.0294602 Jy ! Component: 3100 - total flux cleaned = 0.0295839 Jy ! Component: 3150 - total flux cleaned = 0.029828 Jy ! Component: 3200 - total flux cleaned = 0.0301306 Jy ! Component: 3250 - total flux cleaned = 0.0303114 Jy ! Component: 3300 - total flux cleaned = 0.0306101 Jy ! Component: 3350 - total flux cleaned = 0.0310235 Jy ! Component: 3400 - total flux cleaned = 0.0310824 Jy ! Component: 3450 - total flux cleaned = 0.0312571 Jy ! Component: 3500 - total flux cleaned = 0.0316022 Jy ! Component: 3550 - total flux cleaned = 0.0317732 Jy ! Component: 3600 - total flux cleaned = 0.0319431 Jy ! Component: 3650 - total flux cleaned = 0.0322802 Jy ! Component: 3700 - total flux cleaned = 0.0325016 Jy ! Component: 3750 - total flux cleaned = 0.0327221 Jy ! Component: 3800 - total flux cleaned = 0.0327215 Jy ! Component: 3850 - total flux cleaned = 0.0326137 Jy ! Component: 3900 - total flux cleaned = 0.0330431 Jy ! Component: 3950 - total flux cleaned = 0.0331496 Jy ! Component: 4000 - total flux cleaned = 0.033044 Jy ! Component: 4050 - total flux cleaned = 0.0332011 Jy ! Total flux subtracted in 4096 components = 0.0332011 Jy ! Clean residual min=-0.003159 max=0.003032 Jy/beam ! Clean residual mean=0.000018 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 2.33973 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 666 components and 2.33973 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219b_uvs/J1829+4844_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.621 x 4.979 at -2.39 degrees (North through East) ! Clean map min=-0.0057856 max=1.0953 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1829+4844_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.09529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.001034 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283215 0.283215 0.56643 1.13286 2.26572 4.53144 9.06288 18.1258 36.2515 72.503 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1059.27 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1829+4844_S_uvs.log closed on Thu Apr 7 01:29:49 2016