! Started logfile: /scr/pima/bg219h_uvs/J0431+2037_S_uvs.log on Thu Apr 7 08:52:51 2016 obs /scr/pima/bg219h_uvs/J0431+2037_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J0431+2037_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.842105 visibilities/baseline/integration-bin. ! Found source: J0431+2037 ! ! 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 8640 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/bg219h_uvs/J0431+2037_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.626428Jy sigma=29.309479 ! Fit after self-cal, rms=0.951592Jy sigma=17.315912 ! 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=2.585 mas, bmaj=5.672 mas, bpa=-2.071 degrees ! Estimated noise=0.569245 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 = 0.47081 Jy ! Component: 100 - total flux cleaned = 0.732804 Jy ! Total flux subtracted in 100 components = 0.732804 Jy ! Clean residual min=-0.094548 max=0.222595 Jy/beam ! Clean residual mean=-0.000184 rms=0.026116 Jy/beam ! Combined flux in latest and established models = 0.732804 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.732804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.875269Jy sigma=12.419092 ! Fit after self-cal, rms=0.870153Jy sigma=12.357336 ! Inverting map ! Added new window around map position (-4, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.228463 Jy ! Component: 100 - total flux cleaned = 0.392307 Jy ! Total flux subtracted in 100 components = 0.392307 Jy ! Clean residual min=-0.074523 max=0.121175 Jy/beam ! Clean residual mean=-0.000139 rms=0.019439 Jy/beam ! Combined flux in latest and established models = 1.12511 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 1.12511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.695459Jy sigma=9.614605 ! Fit after self-cal, rms=0.692860Jy sigma=9.551116 ! 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=2.994 mas, bmaj=6.253 mas, bpa=-1.498 degrees ! Estimated noise=0.427155 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 = 0.24237 Jy ! Component: 100 - total flux cleaned = 0.426728 Jy ! Component: 150 - total flux cleaned = 0.574656 Jy ! Component: 200 - total flux cleaned = 0.696377 Jy ! Total flux subtracted in 200 components = 0.696377 Jy ! Clean residual min=-0.069908 max=0.113043 Jy/beam ! Clean residual mean=0.000023 rms=0.021138 Jy/beam ! Combined flux in latest and established models = 1.82149 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 113 components and 1.82149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.439072Jy sigma=6.243223 ! Fit after self-cal, rms=0.434874Jy sigma=6.136621 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 6.253 at -1.498 degrees (North through East) ! Clean map min=-0.064265 max=0.61326 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 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.434874Jy sigma=6.136621 ! Fit after self-cal, rms=0.434874Jy sigma=6.136621 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=6.253 mas, bpa=-1.498 degrees ! Estimated noise=0.427155 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 (-15, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118587 Jy ! Component: 100 - total flux cleaned = 0.20935 Jy ! Component: 150 - total flux cleaned = 0.285814 Jy ! Component: 200 - total flux cleaned = 0.351369 Jy ! Total flux subtracted in 200 components = 0.351369 Jy ! Clean residual min=-0.056549 max=0.087766 Jy/beam ! Clean residual mean=0.000008 rms=0.016209 Jy/beam ! Combined flux in latest and established models = 2.17286 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 147 components and 2.17286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337811Jy sigma=4.973714 ! Fit after self-cal, rms=0.335946Jy sigma=4.925215 ! Inverting map ! Added new window around map position (1.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0850818 Jy ! Component: 100 - total flux cleaned = 0.146433 Jy ! Component: 150 - total flux cleaned = 0.198151 Jy ! Component: 200 - total flux cleaned = 0.243192 Jy ! Total flux subtracted in 200 components = 0.243192 Jy ! Clean residual min=-0.047242 max=0.055209 Jy/beam ! Clean residual mean=0.000013 rms=0.013274 Jy/beam ! Combined flux in latest and established models = 2.41605 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 191 components and 2.41605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278795Jy sigma=4.197322 ! Fit after self-cal, rms=0.274997Jy sigma=4.144520 ! 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=0.274997Jy sigma=4.144520 ! Fit after self-cal, rms=0.217435Jy sigma=3.755376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=6.277 mas, bpa=-1.426 degrees ! Estimated noise=0.421492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144796 Jy ! Component: 100 - total flux cleaned = 0.0234778 Jy ! Component: 150 - total flux cleaned = 0.0336439 Jy ! Component: 200 - total flux cleaned = 0.0431927 Jy ! Total flux subtracted in 200 components = 0.0431927 Jy ! Clean residual min=-0.037961 max=0.044366 Jy/beam ! Clean residual mean=-0.000055 rms=0.010458 Jy/beam ! Combined flux in latest and established models = 2.45924 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 220 components and 2.45924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206214Jy sigma=3.523210 ! Fit after self-cal, rms=0.205072Jy sigma=3.509438 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 = 0.0122072 Jy ! Component: 100 - total flux cleaned = 0.0206318 Jy ! Component: 150 - total flux cleaned = 0.0282244 Jy ! Component: 200 - total flux cleaned = 0.0339723 Jy ! Total flux subtracted in 200 components = 0.0339723 Jy ! Clean residual min=-0.039228 max=0.043224 Jy/beam ! Clean residual mean=-0.000054 rms=0.010056 Jy/beam ! Combined flux in latest and established models = 2.49321 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 236 components and 2.49321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199980Jy sigma=3.419160 ! Fit after self-cal, rms=0.199545Jy sigma=3.414686 ! Inverting map ! Added new window around map position (-10, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414591 Jy ! Component: 100 - total flux cleaned = 0.0680513 Jy ! Component: 150 - total flux cleaned = 0.0884463 Jy ! Component: 200 - total flux cleaned = 0.102912 Jy ! Total flux subtracted in 200 components = 0.102912 Jy ! Clean residual min=-0.034361 max=0.039375 Jy/beam ! Clean residual mean=-0.000077 rms=0.009125 Jy/beam ! Combined flux in latest and established models = 2.59613 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 279 components and 2.59613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182560Jy sigma=3.189893 ! Fit after self-cal, rms=0.180902Jy sigma=3.165779 ! 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=0.180902Jy sigma=3.165779 ! Fit after self-cal, rms=0.178981Jy sigma=3.131815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=6.328 mas, bpa=-1.941 degrees ! Estimated noise=0.42151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220588 Jy ! Component: 100 - total flux cleaned = 0.0376336 Jy ! Component: 150 - total flux cleaned = 0.0521705 Jy ! Component: 200 - total flux cleaned = 0.0645914 Jy ! Total flux subtracted in 200 components = 0.0645914 Jy ! Clean residual min=-0.031253 max=0.036897 Jy/beam ! Clean residual mean=-0.000069 rms=0.008452 Jy/beam ! Combined flux in latest and established models = 2.66072 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 307 components and 2.66072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170757Jy sigma=3.011663 ! Fit after self-cal, rms=0.170417Jy sigma=3.003929 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 = 0.0132914 Jy ! Component: 100 - total flux cleaned = 0.0244093 Jy ! Component: 150 - total flux cleaned = 0.0344436 Jy ! Component: 200 - total flux cleaned = 0.0436854 Jy ! Total flux subtracted in 200 components = 0.0436854 Jy ! Clean residual min=-0.031179 max=0.036654 Jy/beam ! Clean residual mean=-0.000074 rms=0.008160 Jy/beam ! Combined flux in latest and established models = 2.7044 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 317 components and 2.7044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165759Jy sigma=2.935495 ! Fit after self-cal, rms=0.165514Jy sigma=2.929774 ! Inverting map ! Added new window around map position (-25.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344478 Jy ! Component: 100 - total flux cleaned = 0.0474218 Jy ! Component: 150 - total flux cleaned = 0.0594013 Jy ! Component: 200 - total flux cleaned = 0.069573 Jy ! Total flux subtracted in 200 components = 0.069573 Jy ! Clean residual min=-0.026524 max=0.028710 Jy/beam ! Clean residual mean=-0.000063 rms=0.007321 Jy/beam ! Combined flux in latest and established models = 2.77398 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 358 components and 2.77398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154292Jy sigma=2.730349 ! Fit after self-cal, rms=0.153488Jy sigma=2.715447 ! 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=0.153488Jy sigma=2.715447 ! Fit after self-cal, rms=0.141779Jy sigma=2.642265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.247 mas, bmaj=9.424 mas, bpa=1.798 degrees ! Estimated noise=0.618114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404237 Jy ! Component: 100 - total flux cleaned = 0.0626997 Jy ! Component: 150 - total flux cleaned = 0.0821888 Jy ! Component: 200 - total flux cleaned = 0.0992237 Jy ! Total flux subtracted in 200 components = 0.0992237 Jy ! Clean residual min=-0.039378 max=0.051256 Jy/beam ! Clean residual mean=-0.000129 rms=0.012457 Jy/beam ! Combined flux in latest and established models = 2.8732 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 382 components and 2.8732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134617Jy sigma=2.546584 ! Fit after self-cal, rms=0.134181Jy sigma=2.530879 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 = 0.0172645 Jy ! Component: 100 - total flux cleaned = 0.0282764 Jy ! Component: 150 - total flux cleaned = 0.0380997 Jy ! Component: 200 - total flux cleaned = 0.047062 Jy ! Total flux subtracted in 200 components = 0.047062 Jy ! Clean residual min=-0.035047 max=0.045465 Jy/beam ! Clean residual mean=-0.000134 rms=0.011347 Jy/beam ! Combined flux in latest and established models = 2.92026 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 394 components and 2.92026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131892Jy sigma=2.497976 ! Fit after self-cal, rms=0.131932Jy sigma=2.492444 ! 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=3.056 mas, bmaj=6.34 mas, bpa=-2.324 degrees ! Estimated noise=0.421347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 6.34 at -2.324 degrees (North through East) ! Clean map min=-0.0257 max=0.55192 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=0.131932Jy sigma=2.492444 ! Fit after self-cal, rms=0.129972Jy sigma=2.433026 ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=6.38 mas, bpa=-2.764 degrees ! Estimated noise=0.42564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186786 Jy ! Component: 100 - total flux cleaned = 0.00313374 Jy ! Component: 150 - total flux cleaned = 0.00910885 Jy ! Component: 200 - total flux cleaned = 0.0140686 Jy ! Total flux subtracted in 200 components = 0.0140686 Jy ! Clean residual min=-0.020381 max=0.027333 Jy/beam ! Clean residual mean=-0.000045 rms=0.005925 Jy/beam ! Combined flux in latest and established models = 2.93433 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 423 components and 2.93433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126116Jy sigma=2.332150 ! Fit after self-cal, rms=0.126152Jy sigma=2.330242 ! Inverting map ! Added new window around map position (-5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257552 Jy ! Component: 100 - total flux cleaned = 0.0403618 Jy ! Component: 150 - total flux cleaned = 0.0521628 Jy ! Component: 200 - total flux cleaned = 0.0627676 Jy ! Total flux subtracted in 200 components = 0.0627676 Jy ! Clean residual min=-0.020413 max=0.023975 Jy/beam ! Clean residual mean=-0.000042 rms=0.005253 Jy/beam ! Combined flux in latest and established models = 2.9971 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 470 components and 2.9971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118258Jy sigma=2.192379 ! Fit after self-cal, rms=0.117916Jy sigma=2.183584 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117916Jy sigma=2.183584 ! Fit after self-cal, rms=0.114941Jy sigma=2.147111 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=2.643 mas, bmaj=5.76 mas, bpa=-3.501 degrees ! Estimated noise=0.573662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.470189 Jy ! Component: 100 - total flux cleaned = 0.753167 Jy ! Component: 150 - total flux cleaned = 0.963416 Jy ! Component: 200 - total flux cleaned = 1.12736 Jy ! Total flux subtracted in 200 components = 1.12736 Jy ! Clean residual min=-0.066430 max=0.097891 Jy/beam ! Clean residual mean=-0.000158 rms=0.018757 Jy/beam ! Combined flux in latest and established models = 1.12736 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 62 model components to the UV plane model. ! The established model now contains 62 components and 1.12736 Jy ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=6.371 mas, bpa=-2.72 degrees ! Estimated noise=0.423371 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 = 0.226999 Jy ! Component: 100 - total flux cleaned = 0.400805 Jy ! Component: 150 - total flux cleaned = 0.54181 Jy ! Component: 200 - total flux cleaned = 0.659927 Jy ! Total flux subtracted in 200 components = 0.659927 Jy ! Clean residual min=-0.058037 max=0.079423 Jy/beam ! Clean residual mean=-0.000033 rms=0.018667 Jy/beam ! Combined flux in latest and established models = 1.78729 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 150 components and 1.78729 Jy ! Inverting map ! Added new window around map position (22.5, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101969 Jy ! Component: 100 - total flux cleaned = 0.189839 Jy ! Component: 150 - total flux cleaned = 0.266621 Jy ! Component: 200 - total flux cleaned = 0.334337 Jy ! Total flux subtracted in 200 components = 0.334337 Jy ! Clean residual min=-0.041778 max=0.054414 Jy/beam ! Clean residual mean=-0.000037 rms=0.013531 Jy/beam ! Combined flux in latest and established models = 2.12162 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 208 components and 2.12162 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=6.253 mas, bmaj=9.437 mas, bpa=1.601 degrees ! Estimated noise=0.617495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14359 Jy ! Component: 100 - total flux cleaned = 0.254994 Jy ! Component: 150 - total flux cleaned = 0.347886 Jy ! Component: 200 - total flux cleaned = 0.427441 Jy ! Total flux subtracted in 200 components = 0.427441 Jy ! Clean residual min=-0.050248 max=0.063181 Jy/beam ! Clean residual mean=-0.000046 rms=0.019207 Jy/beam ! Combined flux in latest and established models = 2.54906 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 = 0.0662013 Jy ! Component: 100 - total flux cleaned = 0.117023 Jy ! Component: 150 - total flux cleaned = 0.162002 Jy ! Component: 200 - total flux cleaned = 0.203775 Jy ! Total flux subtracted in 200 components = 0.203775 Jy ! Clean residual min=-0.038762 max=0.050620 Jy/beam ! Clean residual mean=-0.000067 rms=0.013904 Jy/beam ! Combined flux in latest and established models = 2.75284 Jy ! Adding 193 model components to the UV plane model. ! The established model now contains 370 components and 2.75284 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=6.371 mas, bpa=-2.72 degrees ! Estimated noise=0.423371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336182 Jy ! Component: 100 - total flux cleaned = 0.0607247 Jy ! Component: 150 - total flux cleaned = 0.0845408 Jy ! Component: 200 - total flux cleaned = 0.105197 Jy ! Total flux subtracted in 200 components = 0.105197 Jy ! Clean residual min=-0.028918 max=0.029293 Jy/beam ! Clean residual mean=-0.000037 rms=0.006395 Jy/beam ! Combined flux in latest and established models = 2.85804 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 406 components and 2.85804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135889Jy sigma=2.470577 ! Fit after self-cal, rms=0.133534Jy sigma=2.421276 wmodel /scr/pima/bg219h_uvs/J0431+2037_S_map.mod ! Writing 406 model components to file: /scr/pima/bg219h_uvs/J0431+2037_S_map.mod wobs /scr/pima/bg219h_uvs/J0431+2037_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219h_uvs/J0431+2037_S_uvs.fits wwins /scr/pima/bg219h_uvs/J0431+2037_S_map.win ! wwins: Wrote 8 windows to /scr/pima/bg219h_uvs/J0431+2037_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 = -0.00265364 Jy ! Component: 100 - total flux cleaned = -0.00490593 Jy ! Component: 150 - total flux cleaned = -0.00329095 Jy ! Component: 200 - total flux cleaned = -0.000980946 Jy ! Component: 250 - total flux cleaned = 0.00119542 Jy ! Component: 300 - total flux cleaned = 0.00256936 Jy ! Component: 350 - total flux cleaned = 0.00620709 Jy ! Component: 400 - total flux cleaned = 0.009376 Jy ! Component: 450 - total flux cleaned = 0.0124334 Jy ! Component: 500 - total flux cleaned = 0.0156858 Jy ! Component: 550 - total flux cleaned = 0.0191197 Jy ! Component: 600 - total flux cleaned = 0.0221786 Jy ! Component: 650 - total flux cleaned = 0.0259635 Jy ! Component: 700 - total flux cleaned = 0.0285957 Jy ! Component: 750 - total flux cleaned = 0.0316783 Jy ! Component: 800 - total flux cleaned = 0.033682 Jy ! Component: 850 - total flux cleaned = 0.0356402 Jy ! Component: 900 - total flux cleaned = 0.0373184 Jy ! Component: 950 - total flux cleaned = 0.0399009 Jy ! Component: 1000 - total flux cleaned = 0.0419642 Jy ! Component: 1050 - total flux cleaned = 0.043761 Jy ! Component: 1100 - total flux cleaned = 0.0450823 Jy ! Component: 1150 - total flux cleaned = 0.0459508 Jy ! Component: 1200 - total flux cleaned = 0.0478646 Jy ! Component: 1250 - total flux cleaned = 0.048904 Jy ! Component: 1300 - total flux cleaned = 0.0495216 Jy ! Component: 1350 - total flux cleaned = 0.0507313 Jy ! Component: 1400 - total flux cleaned = 0.0521169 Jy ! Component: 1450 - total flux cleaned = 0.0532865 Jy ! Component: 1500 - total flux cleaned = 0.0548153 Jy ! Component: 1550 - total flux cleaned = 0.0559406 Jy ! Component: 1600 - total flux cleaned = 0.0564943 Jy ! Component: 1650 - total flux cleaned = 0.0581326 Jy ! Component: 1700 - total flux cleaned = 0.0590286 Jy ! Component: 1750 - total flux cleaned = 0.0600837 Jy ! Component: 1800 - total flux cleaned = 0.0611252 Jy ! Component: 1850 - total flux cleaned = 0.0624872 Jy ! Component: 1900 - total flux cleaned = 0.0629882 Jy ! Component: 1950 - total flux cleaned = 0.0638195 Jy ! Component: 2000 - total flux cleaned = 0.0652836 Jy ! Component: 2050 - total flux cleaned = 0.0657657 Jy ! Component: 2100 - total flux cleaned = 0.0668748 Jy ! Component: 2150 - total flux cleaned = 0.0678119 Jy ! Component: 2200 - total flux cleaned = 0.0687349 Jy ! Component: 2250 - total flux cleaned = 0.0694943 Jy ! Component: 2300 - total flux cleaned = 0.0699427 Jy ! Component: 2350 - total flux cleaned = 0.0705325 Jy ! Component: 2400 - total flux cleaned = 0.0712649 Jy ! Component: 2450 - total flux cleaned = 0.0722685 Jy ! Component: 2500 - total flux cleaned = 0.0731165 Jy ! Component: 2550 - total flux cleaned = 0.0735358 Jy ! Component: 2600 - total flux cleaned = 0.0744977 Jy ! Component: 2650 - total flux cleaned = 0.0747691 Jy ! Component: 2700 - total flux cleaned = 0.0754414 Jy ! Component: 2750 - total flux cleaned = 0.076499 Jy ! Component: 2800 - total flux cleaned = 0.0771512 Jy ! Component: 2850 - total flux cleaned = 0.078181 Jy ! Component: 2900 - total flux cleaned = 0.0783066 Jy ! Component: 2950 - total flux cleaned = 0.0784347 Jy ! Component: 3000 - total flux cleaned = 0.0791813 Jy ! Component: 3050 - total flux cleaned = 0.0796713 Jy ! Component: 3100 - total flux cleaned = 0.0799127 Jy ! Component: 3150 - total flux cleaned = 0.0799142 Jy ! Component: 3200 - total flux cleaned = 0.0801547 Jy ! Component: 3250 - total flux cleaned = 0.0807428 Jy ! Component: 3300 - total flux cleaned = 0.0810925 Jy ! Component: 3350 - total flux cleaned = 0.0814359 Jy ! Component: 3400 - total flux cleaned = 0.0817751 Jy ! Component: 3450 - total flux cleaned = 0.0819982 Jy ! Component: 3500 - total flux cleaned = 0.0819994 Jy ! Component: 3550 - total flux cleaned = 0.0826574 Jy ! Component: 3600 - total flux cleaned = 0.0828743 Jy ! Component: 3650 - total flux cleaned = 0.0830889 Jy ! Component: 3700 - total flux cleaned = 0.0834068 Jy ! Component: 3750 - total flux cleaned = 0.0836188 Jy ! Component: 3800 - total flux cleaned = 0.0837243 Jy ! Component: 3850 - total flux cleaned = 0.0841361 Jy ! Component: 3900 - total flux cleaned = 0.0844423 Jy ! Component: 3950 - total flux cleaned = 0.0846433 Jy ! Component: 4000 - total flux cleaned = 0.0847437 Jy ! Component: 4050 - total flux cleaned = 0.085139 Jy ! Total flux subtracted in 4096 components = 0.0854324 Jy ! Clean residual min=-0.005387 max=0.006699 Jy/beam ! Clean residual mean=-0.000017 rms=0.002057 Jy/beam ! Combined flux in latest and established models = 2.94347 Jy keep ! Adding 387 model components to the UV plane model. ! The established model now contains 787 components and 2.94347 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219h_uvs/J0431+2037_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 6.371 at -2.72 degrees (North through East) ! Clean map min=-0.016351 max=0.566 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J0431+2037_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.565997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00203325 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0777 1.0777 2.1554 4.3108 8.62159 17.2432 34.4864 68.9727 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.565 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 278.37 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J0431+2037_S_uvs.log closed on Thu Apr 7 08:52:56 2016