! Started logfile: /scr/pima/bg219e_uvs/J1337-1257_S_uvs.log on Thu Apr 7 06:45:43 2016 obs /scr/pima/bg219e_uvs/J1337-1257_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J1337-1257_S_uva.fits ! AN table 1: 34 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.654248 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 4004 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/bg219e_uvs/J1337-1257_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 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.513030Jy sigma=28.439127 ! Fit after self-cal, rms=1.287904Jy sigma=14.353750 ! 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=2.779 mas, bmaj=6.705 mas, bpa=1.355 degrees ! Estimated noise=1.54756 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 = 1.68244 Jy ! Component: 100 - total flux cleaned = 2.08106 Jy ! Total flux subtracted in 100 components = 2.08106 Jy ! Clean residual min=-0.047442 max=0.151147 Jy/beam ! Clean residual mean=-0.000017 rms=0.012700 Jy/beam ! Combined flux in latest and established models = 2.08106 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.08106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318467Jy sigma=3.328764 ! Fit after self-cal, rms=0.318034Jy sigma=3.325882 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160531 Jy ! Component: 100 - total flux cleaned = 0.249437 Jy ! Total flux subtracted in 100 components = 0.249437 Jy ! Clean residual min=-0.029663 max=0.045967 Jy/beam ! Clean residual mean=-0.000011 rms=0.006788 Jy/beam ! Combined flux in latest and established models = 2.33049 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 2.33049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174677Jy sigma=1.752634 ! Fit after self-cal, rms=0.173722Jy sigma=1.745351 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559597 Jy ! Component: 100 - total flux cleaned = 0.0905124 Jy ! Total flux subtracted in 100 components = 0.0905124 Jy ! Clean residual min=-0.029630 max=0.026538 Jy/beam ! Clean residual mean=-0.000007 rms=0.005607 Jy/beam ! Combined flux in latest and established models = 2.421 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 2.421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144729Jy sigma=1.464959 ! Fit after self-cal, rms=0.144356Jy sigma=1.462093 ! 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=3.44 mas, bmaj=7.686 mas, bpa=-0.4262 degrees ! Estimated noise=1.19986 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 = 0.0283784 Jy ! Component: 100 - total flux cleaned = 0.0379275 Jy ! Component: 150 - total flux cleaned = 0.0391559 Jy ! Component: 200 - total flux cleaned = 0.0388264 Jy ! Total flux subtracted in 200 components = 0.0388264 Jy ! Clean residual min=-0.021390 max=0.025948 Jy/beam ! Clean residual mean=-0.000033 rms=0.004642 Jy/beam ! Combined flux in latest and established models = 2.45983 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 2.45983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137050Jy sigma=1.409626 ! Fit after self-cal, rms=0.136709Jy sigma=1.406161 ! Inverting map ! Added new window around map position (7.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026392 Jy ! Component: 100 - total flux cleaned = 0.0389767 Jy ! Component: 150 - total flux cleaned = 0.0406613 Jy ! Component: 200 - total flux cleaned = 0.0421205 Jy ! Total flux subtracted in 200 components = 0.0421205 Jy ! Clean residual min=-0.020213 max=0.017343 Jy/beam ! Clean residual mean=-0.000017 rms=0.004092 Jy/beam ! Combined flux in latest and established models = 2.50195 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 2.50195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130750Jy sigma=1.345959 ! Fit after self-cal, rms=0.130253Jy sigma=1.341508 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.44 x 7.686 at -0.4262 degrees (North through East) ! Clean map min=-0.017941 max=2.2049 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 1.02 FD 1.01 HN 0.99 KP 1.01 ! LA 1.02 MK 1.03 NL 1.00 OV 1.01 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.01 ! LA 1.01 MK 1.01 NL 1.01 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 0.99 ! LA 1.00 MK 1.03 NL 0.98 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 0.98 ! LA 0.99 MK 1.01 NL 0.97 OV 1.00 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.130253Jy sigma=1.341508 ! Fit after self-cal, rms=0.121054Jy sigma=1.225129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=7.704 mas, bpa=-0.2577 degrees ! Estimated noise=1.20145 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 = 0.00517337 Jy ! Component: 100 - total flux cleaned = 0.00551121 Jy ! Component: 150 - total flux cleaned = 0.00552798 Jy ! Component: 200 - total flux cleaned = 0.00580777 Jy ! Total flux subtracted in 200 components = 0.00580777 Jy ! Clean residual min=-0.016442 max=0.016316 Jy/beam ! Clean residual mean=-0.000049 rms=0.003571 Jy/beam ! Combined flux in latest and established models = 2.50776 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 2.50776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119517Jy sigma=1.207488 ! Fit after self-cal, rms=0.119331Jy sigma=1.205965 ! 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=0.119331Jy sigma=1.205965 ! Fit after self-cal, rms=0.089933Jy sigma=0.839704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.466 mas, bmaj=7.699 mas, bpa=-0.3879 degrees ! Estimated noise=1.20279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277682 Jy ! Component: 100 - total flux cleaned = 0.00356936 Jy ! Component: 150 - total flux cleaned = 0.00405775 Jy ! Component: 200 - total flux cleaned = 0.00474847 Jy ! Total flux subtracted in 200 components = 0.00474847 Jy ! Clean residual min=-0.006887 max=0.006427 Jy/beam ! Clean residual mean=-0.000048 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 2.51251 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 2.51251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089054Jy sigma=0.832239 ! Fit after self-cal, rms=0.088941Jy sigma=0.830884 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 = 0.000238449 Jy ! Component: 100 - total flux cleaned = 0.000356648 Jy ! Component: 150 - total flux cleaned = 0.000571474 Jy ! Component: 200 - total flux cleaned = 0.00076815 Jy ! Total flux subtracted in 200 components = 0.00076815 Jy ! Clean residual min=-0.006648 max=0.006371 Jy/beam ! Clean residual mean=-0.000048 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 2.51328 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 2.51328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088557Jy sigma=0.827536 ! Fit after self-cal, rms=0.088484Jy sigma=0.826792 ! 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=0.088484Jy sigma=0.826792 ! Fit after self-cal, rms=0.081081Jy sigma=0.782978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.468 mas, bmaj=7.7 mas, bpa=-0.3724 degrees ! Estimated noise=1.20235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000477719 Jy ! Component: 100 - total flux cleaned = -0.000162022 Jy ! Component: 150 - total flux cleaned = 2.74166e-05 Jy ! Component: 200 - total flux cleaned = 0.000200297 Jy ! Total flux subtracted in 200 components = 0.000200297 Jy ! Clean residual min=-0.006012 max=0.005600 Jy/beam ! Clean residual mean=-0.000007 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 2.51348 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 2.51348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080778Jy sigma=0.779860 ! Fit after self-cal, rms=0.080742Jy sigma=0.779374 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 = -0.000316902 Jy ! Component: 100 - total flux cleaned = -0.000236715 Jy ! Component: 150 - total flux cleaned = -0.000163424 Jy ! Component: 200 - total flux cleaned = -2.10272e-05 Jy ! Total flux subtracted in 200 components = -2.10272e-05 Jy ! Clean residual min=-0.006021 max=0.005551 Jy/beam ! Clean residual mean=-0.000007 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 2.51346 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 2.51346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080576Jy sigma=0.777661 ! Fit after self-cal, rms=0.080543Jy sigma=0.777379 ! 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=0.080543Jy sigma=0.777379 ! Fit after self-cal, rms=0.080472Jy sigma=0.777061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.488 mas, bmaj=13.64 mas, bpa=1.393 degrees ! Estimated noise=1.57309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468505 Jy ! Component: 100 - total flux cleaned = 0.000535834 Jy ! Component: 150 - total flux cleaned = 0.000590215 Jy ! Component: 200 - total flux cleaned = 0.000642981 Jy ! Total flux subtracted in 200 components = 0.000642981 Jy ! Clean residual min=-0.006241 max=0.006896 Jy/beam ! Clean residual mean=-0.000019 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 2.5141 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 144 components and 2.5141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080429Jy sigma=0.777781 ! Fit after self-cal, rms=0.080440Jy sigma=0.777706 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 = 3.72442e-05 Jy ! Component: 100 - total flux cleaned = 8.49392e-05 Jy ! Component: 150 - total flux cleaned = 0.000126493 Jy ! Component: 200 - total flux cleaned = 0.000165319 Jy ! Total flux subtracted in 200 components = 0.000165319 Jy ! Clean residual min=-0.006230 max=0.006792 Jy/beam ! Clean residual mean=-0.000020 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 2.51426 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 151 components and 2.51426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080430Jy sigma=0.778088 ! Fit after self-cal, rms=0.080437Jy sigma=0.778060 ! 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=3.468 mas, bmaj=7.701 mas, bpa=-0.3695 degrees ! Estimated noise=1.20242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.468 x 7.701 at -0.3695 degrees (North through East) ! Clean map min=-0.0056194 max=2.2082 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=0.080437Jy sigma=0.778060 ! Fit after self-cal, rms=0.073469Jy sigma=0.676190 ! Inverting map and beam ! Estimated beam: bmin=3.468 mas, bmaj=7.7 mas, bpa=-0.3629 degrees ! Estimated noise=1.20198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000801503 Jy ! Component: 100 - total flux cleaned = -0.000635117 Jy ! Component: 150 - total flux cleaned = -0.000701229 Jy ! Component: 200 - total flux cleaned = -0.00070069 Jy ! Total flux subtracted in 200 components = -0.00070069 Jy ! Clean residual min=-0.005731 max=0.005485 Jy/beam ! Clean residual mean=-0.000011 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 2.51356 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 2.51356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073311Jy sigma=0.674290 ! Fit after self-cal, rms=0.073285Jy sigma=0.673985 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112434 Jy ! Component: 100 - total flux cleaned = 4.549e-05 Jy ! Component: 150 - total flux cleaned = -1.44928e-05 Jy ! Component: 200 - total flux cleaned = -7.15136e-05 Jy ! Total flux subtracted in 200 components = -7.15136e-05 Jy ! Clean residual min=-0.005660 max=0.005418 Jy/beam ! Clean residual mean=-0.000010 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 2.51349 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 171 components and 2.51349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073188Jy sigma=0.672756 ! Fit after self-cal, rms=0.073167Jy sigma=0.672579 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073167Jy sigma=0.672579 ! Fit after self-cal, rms=0.073123Jy sigma=0.672345 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=2.8 mas, bmaj=6.706 mas, bpa=1.585 degrees ! Estimated noise=1.54591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68011 Jy ! Component: 100 - total flux cleaned = 2.08306 Jy ! Component: 150 - total flux cleaned = 2.24202 Jy ! Component: 200 - total flux cleaned = 2.3269 Jy ! Total flux subtracted in 200 components = 2.3269 Jy ! Clean residual min=-0.018100 max=0.042477 Jy/beam ! Clean residual mean=-0.000012 rms=0.004312 Jy/beam ! Combined flux in latest and established models = 2.3269 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 26 model components to the UV plane model. ! The established model now contains 26 components and 2.3269 Jy ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=7.702 mas, bpa=-0.3756 degrees ! Estimated noise=1.20196 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 = 0.0668582 Jy ! Component: 100 - total flux cleaned = 0.101969 Jy ! Component: 150 - total flux cleaned = 0.125478 Jy ! Component: 200 - total flux cleaned = 0.142117 Jy ! Total flux subtracted in 200 components = 0.142117 Jy ! Clean residual min=-0.007499 max=0.010448 Jy/beam ! Clean residual mean=-0.000028 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 2.46902 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 62 components and 2.46902 Jy ! Inverting map ! Added new window around map position (-1.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125984 Jy ! Component: 100 - total flux cleaned = 0.0221151 Jy ! Component: 150 - total flux cleaned = 0.0294113 Jy ! Component: 200 - total flux cleaned = 0.0342621 Jy ! Total flux subtracted in 200 components = 0.0342621 Jy ! Clean residual min=-0.006713 max=0.005720 Jy/beam ! Clean residual mean=-0.000013 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 2.50328 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 2.50328 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=7.49 mas, bmaj=13.64 mas, bpa=1.393 degrees ! Estimated noise=1.57212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573752 Jy ! Component: 100 - total flux cleaned = 0.00906463 Jy ! Component: 150 - total flux cleaned = 0.0105489 Jy ! Component: 200 - total flux cleaned = 0.0112997 Jy ! Total flux subtracted in 200 components = 0.0112997 Jy ! Clean residual min=-0.007018 max=0.005632 Jy/beam ! Clean residual mean=-0.000024 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 2.51458 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 = 0.000472875 Jy ! Component: 100 - total flux cleaned = 0.00081479 Jy ! Component: 150 - total flux cleaned = 0.00105059 Jy ! Component: 200 - total flux cleaned = 0.00115962 Jy ! Total flux subtracted in 200 components = 0.00115962 Jy ! Clean residual min=-0.006861 max=0.005658 Jy/beam ! Clean residual mean=-0.000024 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 2.51574 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 130 components and 2.51574 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=7.702 mas, bpa=-0.3756 degrees ! Estimated noise=1.20196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00290877 Jy ! Component: 100 - total flux cleaned = -0.00357137 Jy ! Component: 150 - total flux cleaned = -0.00357007 Jy ! Component: 200 - total flux cleaned = -0.00343397 Jy ! Total flux subtracted in 200 components = -0.00343397 Jy ! Clean residual min=-0.006422 max=0.005522 Jy/beam ! Clean residual mean=-0.000013 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 2.5123 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 2.5123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073702Jy sigma=0.679854 ! Fit after self-cal, rms=0.073492Jy sigma=0.677572 wmodel /scr/pima/bg219e_uvs/J1337-1257_S_map.mod ! Writing 146 model components to file: /scr/pima/bg219e_uvs/J1337-1257_S_map.mod wobs /scr/pima/bg219e_uvs/J1337-1257_S_uvs.fits ! Writing UV FITS file: /scr/pima/bg219e_uvs/J1337-1257_S_uvs.fits wwins /scr/pima/bg219e_uvs/J1337-1257_S_map.win ! wwins: Wrote 3 windows to /scr/pima/bg219e_uvs/J1337-1257_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 = -0.00135111 Jy ! Component: 100 - total flux cleaned = -0.00174545 Jy ! Component: 150 - total flux cleaned = -0.00192922 Jy ! Component: 200 - total flux cleaned = -0.002375 Jy ! Component: 250 - total flux cleaned = -0.00263287 Jy ! Component: 300 - total flux cleaned = -0.00247066 Jy ! Component: 350 - total flux cleaned = -0.00215311 Jy ! Component: 400 - total flux cleaned = -0.00207405 Jy ! Component: 450 - total flux cleaned = -0.00199714 Jy ! Component: 500 - total flux cleaned = -0.00169801 Jy ! Component: 550 - total flux cleaned = -0.00140644 Jy ! Component: 600 - total flux cleaned = -0.00140626 Jy ! Component: 650 - total flux cleaned = -0.00126285 Jy ! Component: 700 - total flux cleaned = -0.000985721 Jy ! Component: 750 - total flux cleaned = -0.000783083 Jy ! Component: 800 - total flux cleaned = -0.00064905 Jy ! Component: 850 - total flux cleaned = -0.000649949 Jy ! Component: 900 - total flux cleaned = -0.000521267 Jy ! Component: 950 - total flux cleaned = -0.000521292 Jy ! Component: 1000 - total flux cleaned = -0.000207286 Jy ! Component: 1050 - total flux cleaned = -8.526e-05 Jy ! Component: 1100 - total flux cleaned = -0.000207775 Jy ! Component: 1150 - total flux cleaned = 3.27542e-05 Jy ! Component: 1200 - total flux cleaned = 0.000151723 Jy ! Component: 1250 - total flux cleaned = 0.000210731 Jy ! Component: 1300 - total flux cleaned = 0.000384422 Jy ! Component: 1350 - total flux cleaned = 0.000498033 Jy ! Component: 1400 - total flux cleaned = 0.000384622 Jy ! Component: 1450 - total flux cleaned = 0.000440967 Jy ! Component: 1500 - total flux cleaned = 0.000551575 Jy ! Component: 1550 - total flux cleaned = 0.000552474 Jy ! Component: 1600 - total flux cleaned = 0.000769183 Jy ! Component: 1650 - total flux cleaned = 0.000821661 Jy ! Component: 1700 - total flux cleaned = 0.000927168 Jy ! Component: 1750 - total flux cleaned = 0.000980011 Jy ! Component: 1800 - total flux cleaned = 0.00134354 Jy ! Component: 1850 - total flux cleaned = 0.00139466 Jy ! Component: 1900 - total flux cleaned = 0.00154788 Jy ! Component: 1950 - total flux cleaned = 0.00144683 Jy ! Component: 2000 - total flux cleaned = 0.00179637 Jy ! Component: 2050 - total flux cleaned = 0.00169756 Jy ! Component: 2100 - total flux cleaned = 0.00184486 Jy ! Component: 2150 - total flux cleaned = 0.00184451 Jy ! Component: 2200 - total flux cleaned = 0.00179561 Jy ! Component: 2250 - total flux cleaned = 0.00179603 Jy ! Component: 2300 - total flux cleaned = 0.00170133 Jy ! Component: 2350 - total flux cleaned = 0.00156115 Jy ! Component: 2400 - total flux cleaned = 0.00183997 Jy ! Component: 2450 - total flux cleaned = 0.0018862 Jy ! Component: 2500 - total flux cleaned = 0.00174828 Jy ! Component: 2550 - total flux cleaned = 0.0016572 Jy ! Component: 2600 - total flux cleaned = 0.00170213 Jy ! Component: 2650 - total flux cleaned = 0.00156744 Jy ! Component: 2700 - total flux cleaned = 0.00147948 Jy ! Component: 2750 - total flux cleaned = 0.00148008 Jy ! Component: 2800 - total flux cleaned = 0.00161065 Jy ! Component: 2850 - total flux cleaned = 0.00143708 Jy ! Component: 2900 - total flux cleaned = 0.00126454 Jy ! Component: 2950 - total flux cleaned = 0.00130747 Jy ! Component: 3000 - total flux cleaned = 0.00126528 Jy ! Component: 3050 - total flux cleaned = 0.0010969 Jy ! Component: 3100 - total flux cleaned = 0.00101316 Jy ! Component: 3150 - total flux cleaned = 0.000805907 Jy ! Component: 3200 - total flux cleaned = 0.000806052 Jy ! Component: 3250 - total flux cleaned = 0.000724375 Jy ! Component: 3300 - total flux cleaned = 0.000602123 Jy ! Component: 3350 - total flux cleaned = 0.000723121 Jy ! Component: 3400 - total flux cleaned = 0.000522486 Jy ! Component: 3450 - total flux cleaned = 0.000443034 Jy ! Component: 3500 - total flux cleaned = 0.000246071 Jy ! Component: 3550 - total flux cleaned = 0.000285408 Jy ! Component: 3600 - total flux cleaned = 0.000402462 Jy ! Component: 3650 - total flux cleaned = 0.000209405 Jy ! Component: 3700 - total flux cleaned = 0.000247754 Jy ! Component: 3750 - total flux cleaned = 0.000171608 Jy ! Component: 3800 - total flux cleaned = 5.77035e-05 Jy ! Component: 3850 - total flux cleaned = -5.51362e-05 Jy ! Component: 3900 - total flux cleaned = -0.000129714 Jy ! Component: 3950 - total flux cleaned = -0.000166569 Jy ! Component: 4000 - total flux cleaned = -0.000203642 Jy ! Component: 4050 - total flux cleaned = -0.000350882 Jy ! Total flux subtracted in 4096 components = -0.000424087 Jy ! Clean residual min=-0.002126 max=0.002082 Jy/beam ! Clean residual mean=-0.000012 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 2.51188 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 435 components and 2.51188 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219e_uvs/J1337-1257_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.469 x 7.702 at -0.3756 degrees (North through East) ! Clean map min=-0.0044828 max=2.2064 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J1337-1257_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.2064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000684234 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0930339 0.0930339 0.186068 0.372136 0.744271 1.48854 2.97709 5.95417 11.9083 23.8167 47.6334 95.2667 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.206 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3224.63 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J1337-1257_S_uvs.log closed on Thu Apr 7 06:45:47 2016