! Started logfile: /scr/pima/bg219b_uvs/J2258-2758_S_dfm.log on Thu May 19 20:39:08 2016 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /scr/pima/bg219b_uvs/J2258-2758_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J2258-2758_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.910526 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 6228 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! 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 ![@/opt64/bin/pima_mupet_01.dfm J2258-2758_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.846570Jy sigma=23.140144 ! Fit after self-cal, rms=0.610556Jy sigma=7.444452 ! 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=2.365 mas, bmaj=6.316 mas, bpa=-4.434 degrees ! Estimated noise=1.22658 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 = 1.08348 Jy ! Component: 100 - total flux cleaned = 1.32711 Jy ! Total flux subtracted in 100 components = 1.32711 Jy ! Clean residual min=-0.065122 max=0.143953 Jy/beam ! Clean residual mean=-0.000596 rms=0.019306 Jy/beam ! Combined flux in latest and established models = 1.32711 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.32711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382212Jy sigma=4.522555 ! Fit after self-cal, rms=0.382153Jy sigma=4.522241 ! Inverting map ! Added new window around map position (-3.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137927 Jy ! Component: 100 - total flux cleaned = 0.226389 Jy ! Total flux subtracted in 100 components = 0.226389 Jy ! Clean residual min=-0.065554 max=0.119028 Jy/beam ! Clean residual mean=-0.000356 rms=0.016213 Jy/beam ! Combined flux in latest and established models = 1.5535 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 1.5535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294065Jy sigma=3.428940 ! Fit after self-cal, rms=0.289745Jy sigma=3.363315 ! Inverting map ! Added new window around map position (8, 12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101586 Jy ! Component: 100 - total flux cleaned = 0.16676 Jy ! Total flux subtracted in 100 components = 0.16676 Jy ! Clean residual min=-0.060034 max=0.086661 Jy/beam ! Clean residual mean=-0.000186 rms=0.013806 Jy/beam ! Combined flux in latest and established models = 1.72026 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 1.72026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256941Jy sigma=2.924371 ! Fit after self-cal, rms=0.252409Jy sigma=2.862650 ! Inverting map ! Added new window around map position (-4.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0802042 Jy ! Component: 100 - total flux cleaned = 0.116679 Jy ! Total flux subtracted in 100 components = 0.116679 Jy ! Clean residual min=-0.055311 max=0.060862 Jy/beam ! Clean residual mean=-0.000067 rms=0.012183 Jy/beam ! Combined flux in latest and established models = 1.83693 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 1.83693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225454Jy sigma=2.513073 ! Fit after self-cal, rms=0.223840Jy sigma=2.492521 ! 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=2.92 mas, bmaj=7.795 mas, bpa=-8.6 degrees ! Estimated noise=0.770293 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 = 0.065175 Jy ! Component: 100 - total flux cleaned = 0.0880445 Jy ! Component: 150 - total flux cleaned = 0.0967346 Jy ! Component: 200 - total flux cleaned = 0.100217 Jy ! Total flux subtracted in 200 components = 0.100217 Jy ! Clean residual min=-0.043643 max=0.035808 Jy/beam ! Clean residual mean=0.000019 rms=0.008780 Jy/beam ! Combined flux in latest and established models = 1.93715 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 1.93715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200871Jy sigma=2.203810 ! Fit after self-cal, rms=0.200374Jy sigma=2.194993 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.92 x 7.795 at -8.6 degrees (North through East) ! Clean map min=-0.043992 max=1.3517 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 0.95 FD 1.00 HN 1.11 KP 1.02 ! LA 1.00 MK 1.00 NL 1.00 OV 1.02 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.15 KP 1.01 ! LA 1.00 MK 1.01 NL 0.96 OV 1.04 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.13 KP 1.01 ! LA 0.96 MK 1.00 NL 0.93 OV 0.97 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.11 KP 0.99 ! LA 0.97 MK 0.98 NL 0.94 OV 0.98 ! PT 0.97 SC 0.96 ! ! ! Fit before self-cal, rms=0.200374Jy sigma=2.194993 ! Fit after self-cal, rms=0.182243Jy sigma=1.882373 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.923 mas, bmaj=7.706 mas, bpa=-8.26 degrees ! Estimated noise=0.767776 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 = -0.017684 Jy ! Component: 100 - total flux cleaned = -0.0199 Jy ! Component: 150 - total flux cleaned = -0.0199103 Jy ! Component: 200 - total flux cleaned = -0.0199178 Jy ! Total flux subtracted in 200 components = -0.0199178 Jy ! Clean residual min=-0.035011 max=0.023267 Jy/beam ! Clean residual mean=0.000070 rms=0.006949 Jy/beam ! Combined flux in latest and established models = 1.91723 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 1.91723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176546Jy sigma=1.808674 ! Fit after self-cal, rms=0.176021Jy sigma=1.804500 ! 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=0.176021Jy sigma=1.804500 ! Fit after self-cal, rms=0.174864Jy sigma=1.861167 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.92 mas, bmaj=7.696 mas, bpa=-8.043 degrees ! Estimated noise=0.751463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0174474 Jy ! Component: 100 - total flux cleaned = -0.0198721 Jy ! Component: 150 - total flux cleaned = -0.020361 Jy ! Component: 200 - total flux cleaned = -0.0216789 Jy ! Total flux subtracted in 200 components = -0.0216789 Jy ! Clean residual min=-0.032880 max=0.022342 Jy/beam ! Clean residual mean=0.000087 rms=0.006231 Jy/beam ! Combined flux in latest and established models = 1.89555 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 1.89555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170736Jy sigma=1.806346 ! Fit after self-cal, rms=0.170645Jy sigma=1.804916 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 = -0.00182113 Jy ! Component: 100 - total flux cleaned = -0.00181804 Jy ! Component: 150 - total flux cleaned = -0.00217551 Jy ! Component: 200 - total flux cleaned = -0.00218556 Jy ! Total flux subtracted in 200 components = -0.00218556 Jy ! Clean residual min=-0.031528 max=0.021726 Jy/beam ! Clean residual mean=0.000086 rms=0.006109 Jy/beam ! Combined flux in latest and established models = 1.89337 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 1.89337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169263Jy sigma=1.785132 ! Fit after self-cal, rms=0.169204Jy sigma=1.784559 ! 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=0.169204Jy sigma=1.784559 ! Fit after self-cal, rms=0.166693Jy sigma=1.765434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.923 mas, bmaj=7.698 mas, bpa=-7.888 degrees ! Estimated noise=0.744102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0169824 Jy ! Component: 100 - total flux cleaned = -0.0189516 Jy ! Component: 150 - total flux cleaned = -0.019924 Jy ! Component: 200 - total flux cleaned = -0.0204992 Jy ! Total flux subtracted in 200 components = -0.0204992 Jy ! Clean residual min=-0.029520 max=0.020855 Jy/beam ! Clean residual mean=0.000073 rms=0.005756 Jy/beam ! Combined flux in latest and established models = 1.87287 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 1.87287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164343Jy sigma=1.738680 ! Fit after self-cal, rms=0.164308Jy sigma=1.738121 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 = -0.000910336 Jy ! Component: 100 - total flux cleaned = -0.00142988 Jy ! Component: 150 - total flux cleaned = -0.00214587 Jy ! Component: 200 - total flux cleaned = -0.00259811 Jy ! Total flux subtracted in 200 components = -0.00259811 Jy ! Clean residual min=-0.029038 max=0.020464 Jy/beam ! Clean residual mean=0.000071 rms=0.005692 Jy/beam ! Combined flux in latest and established models = 1.87027 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 1.87027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163635Jy sigma=1.728764 ! Fit after self-cal, rms=0.163607Jy sigma=1.728452 ! 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=0.163607Jy sigma=1.728452 ! Fit after self-cal, rms=0.161844Jy sigma=1.714877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.312 mas, bmaj=17.52 mas, bpa=-0.9377 degrees ! Estimated noise=1.02466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0135469 Jy ! Component: 100 - total flux cleaned = -0.0160701 Jy ! Component: 150 - total flux cleaned = -0.0180788 Jy ! Component: 200 - total flux cleaned = -0.0189299 Jy ! Total flux subtracted in 200 components = -0.0189299 Jy ! Clean residual min=-0.030474 max=0.022698 Jy/beam ! Clean residual mean=0.000122 rms=0.007318 Jy/beam ! Combined flux in latest and established models = 1.85134 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 137 components and 1.85134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160963Jy sigma=1.715300 ! Fit after self-cal, rms=0.160698Jy sigma=1.711222 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 = -0.00179313 Jy ! Component: 100 - total flux cleaned = -0.00263512 Jy ! Component: 150 - total flux cleaned = -0.00313541 Jy ! Component: 200 - total flux cleaned = -0.00380979 Jy ! Total flux subtracted in 200 components = -0.00380979 Jy ! Clean residual min=-0.030024 max=0.022530 Jy/beam ! Clean residual mean=0.000117 rms=0.007216 Jy/beam ! Combined flux in latest and established models = 1.84753 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 141 components and 1.84753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160725Jy sigma=1.717648 ! Fit after self-cal, rms=0.160590Jy sigma=1.716402 ! 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=2.925 mas, bmaj=7.699 mas, bpa=-7.76 degrees ! Estimated noise=0.737998 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.925 x 7.699 at -7.76 degrees (North through East) ! Clean map min=-0.027065 max=1.3194 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=0.160590Jy sigma=1.716402 ! Fit after self-cal, rms=0.158875Jy sigma=1.669935 ! Inverting map and beam ! Estimated beam: bmin=2.932 mas, bmaj=7.712 mas, bpa=-7.64 degrees ! Estimated noise=0.737032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0125564 Jy ! Component: 100 - total flux cleaned = -0.0135779 Jy ! Component: 150 - total flux cleaned = -0.0144199 Jy ! Component: 200 - total flux cleaned = -0.0151664 Jy ! Total flux subtracted in 200 components = -0.0151664 Jy ! Clean residual min=-0.027260 max=0.020044 Jy/beam ! Clean residual mean=0.000054 rms=0.005294 Jy/beam ! Combined flux in latest and established models = 1.83237 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 1.83237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157369Jy sigma=1.649658 ! Fit after self-cal, rms=0.157362Jy sigma=1.648990 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131038 Jy ! Component: 100 - total flux cleaned = -0.00174057 Jy ! Component: 150 - total flux cleaned = -0.00194532 Jy ! Component: 200 - total flux cleaned = -0.00232538 Jy ! Total flux subtracted in 200 components = -0.00232538 Jy ! Clean residual min=-0.026541 max=0.019830 Jy/beam ! Clean residual mean=0.000053 rms=0.005264 Jy/beam ! Combined flux in latest and established models = 1.83004 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 1.83004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156879Jy sigma=1.641569 ! Fit after self-cal, rms=0.156874Jy sigma=1.641422 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156874Jy sigma=1.641422 ! Fit after self-cal, rms=0.155827Jy sigma=1.633709 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=2.371 mas, bmaj=6.273 mas, bpa=-3.47 degrees ! Estimated noise=1.17221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03405 Jy ! Component: 100 - total flux cleaned = 1.28918 Jy ! Component: 150 - total flux cleaned = 1.42478 Jy ! Component: 200 - total flux cleaned = 1.51844 Jy ! Total flux subtracted in 200 components = 1.51844 Jy ! Clean residual min=-0.047416 max=0.069252 Jy/beam ! Clean residual mean=-0.000296 rms=0.011229 Jy/beam ! Combined flux in latest and established models = 1.51844 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 1.51844 Jy ! Inverting map and beam ! Estimated beam: bmin=2.934 mas, bmaj=7.714 mas, bpa=-7.541 degrees ! Estimated noise=0.733089 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 = 0.125309 Jy ! Component: 100 - total flux cleaned = 0.192075 Jy ! Component: 150 - total flux cleaned = 0.23333 Jy ! Component: 200 - total flux cleaned = 0.259445 Jy ! Total flux subtracted in 200 components = 0.259445 Jy ! Clean residual min=-0.025551 max=0.027948 Jy/beam ! Clean residual mean=0.000021 rms=0.005969 Jy/beam ! Combined flux in latest and established models = 1.77789 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 70 components and 1.77789 Jy ! Inverting map ! Added new window around map position (-11.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248302 Jy ! Component: 100 - total flux cleaned = 0.0382508 Jy ! Component: 150 - total flux cleaned = 0.0437103 Jy ! Component: 200 - total flux cleaned = 0.0476374 Jy ! Total flux subtracted in 200 components = 0.0476374 Jy ! Clean residual min=-0.023622 max=0.021349 Jy/beam ! Clean residual mean=0.000049 rms=0.005370 Jy/beam ! Combined flux in latest and established models = 1.82553 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 108 components and 1.82553 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=7.329 mas, bmaj=17.57 mas, bpa=-0.8879 degrees ! Estimated noise=1.0132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101329 Jy ! Component: 100 - total flux cleaned = 0.0105561 Jy ! Component: 150 - total flux cleaned = 0.0101622 Jy ! Component: 200 - total flux cleaned = 0.009468 Jy ! Total flux subtracted in 200 components = 0.009468 Jy ! Clean residual min=-0.028369 max=0.021911 Jy/beam ! Clean residual mean=0.000110 rms=0.007316 Jy/beam ! Combined flux in latest and established models = 1.83499 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 = 1.11263e-05 Jy ! Component: 100 - total flux cleaned = -0.000609657 Jy ! Component: 150 - total flux cleaned = -0.000599338 Jy ! Component: 200 - total flux cleaned = -0.000883597 Jy ! Total flux subtracted in 200 components = -0.000883597 Jy ! Clean residual min=-0.027820 max=0.021633 Jy/beam ! Clean residual mean=0.000107 rms=0.007154 Jy/beam ! Combined flux in latest and established models = 1.83411 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 139 components and 1.83411 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.934 mas, bmaj=7.714 mas, bpa=-7.541 degrees ! Estimated noise=0.733089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000670342 Jy ! Component: 100 - total flux cleaned = 0.000934047 Jy ! Component: 150 - total flux cleaned = 0.00240361 Jy ! Component: 200 - total flux cleaned = 0.00341448 Jy ! Total flux subtracted in 200 components = 0.00341448 Jy ! Clean residual min=-0.024120 max=0.020362 Jy/beam ! Clean residual mean=0.000055 rms=0.005084 Jy/beam ! Combined flux in latest and established models = 1.83753 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 1.83752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155514Jy sigma=1.617229 ! Fit after self-cal, rms=0.154849Jy sigma=1.607289 wmodel /J2258-2758_S_map.mod ! wmodel: Unable to open new model file: /J2258-2758_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J2258-2758_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.934 x 7.714 at -7.541 degrees (North through East) ! Clean map min=-0.022899 max=1.3139 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J2258-2758_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.31391 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00503012 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14851 1.14851 2.29701 4.59403 9.18805 18.3761 36.7522 73.5044 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 261.208 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J2258-2758_S_dfm.log closed on Thu May 19 20:39:11 2016