! Started logfile: /image_prod/ug002_uva//J1218-4600_S_dfm.log on Thu Mar 5 00:34:25 2020 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 /image_prod/ug002_uva//J1218-4600_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1218-4600_S_uva.fits ! AN table 1: 74 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.993565 visibilities/baseline/integration-bin. ! Found source: J1218-4600 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 4632 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1218-4600_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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.745814Jy sigma=6.715255 ! Fit after self-cal, rms=0.906103Jy sigma=3.813455 ! 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=2.131 mas, bmaj=6.124 mas, bpa=-5.78 degrees ! Estimated noise=3.99368 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 = 0.518838 Jy ! Component: 100 - total flux cleaned = 0.865825 Jy ! Total flux subtracted in 100 components = 0.865825 Jy ! Clean residual min=-0.092869 max=0.219177 Jy/beam ! Clean residual mean=-0.002772 rms=0.034776 Jy/beam ! Combined flux in latest and established models = 0.865825 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.865825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.764169Jy sigma=2.637837 ! Fit after self-cal, rms=0.763429Jy sigma=2.635642 ! Inverting map ! Added new window around map position (0, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260352 Jy ! Component: 100 - total flux cleaned = 0.448021 Jy ! Total flux subtracted in 100 components = 0.448021 Jy ! Clean residual min=-0.057095 max=0.121548 Jy/beam ! Clean residual mean=-0.001869 rms=0.020659 Jy/beam ! Combined flux in latest and established models = 1.31385 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 79 components and 1.31385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.499430Jy sigma=1.701216 ! Fit after self-cal, rms=0.497629Jy sigma=1.694488 ! 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=2.587 mas, bmaj=6.991 mas, bpa=-2.418 degrees ! Estimated noise=2.42464 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 = 0.242117 Jy ! Component: 100 - total flux cleaned = 0.379587 Jy ! Component: 150 - total flux cleaned = 0.458984 Jy ! Component: 200 - total flux cleaned = 0.504975 Jy ! Total flux subtracted in 200 components = 0.504975 Jy ! Clean residual min=-0.048447 max=0.102984 Jy/beam ! Clean residual mean=-0.001342 rms=0.021380 Jy/beam ! Combined flux in latest and established models = 1.81882 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 124 components and 1.81882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.298691Jy sigma=1.097869 ! Fit after self-cal, rms=0.297473Jy sigma=1.093009 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.587 x 6.991 at -2.418 degrees (North through East) ! Clean map min=-0.048999 max=0.64749 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 0.93 LA 1.04 MK 1.17 ! OV 0.86 PT 0.94 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.00 LA 0.93 MK 1.21 ! OV 1.34 PT 0.89 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 0.97 LA 1.00 MK 1.08 ! OV 0.89 PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.297473Jy sigma=1.093009 ! Fit after self-cal, rms=0.259599Jy sigma=0.882377 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.674 mas, bmaj=7.137 mas, bpa=-1.701 degrees ! Estimated noise=2.56195 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 = 0.0176489 Jy ! Component: 100 - total flux cleaned = 0.0221011 Jy ! Component: 150 - total flux cleaned = 0.0232903 Jy ! Component: 200 - total flux cleaned = 0.024448 Jy ! Total flux subtracted in 200 components = 0.024448 Jy ! Clean residual min=-0.049673 max=0.098716 Jy/beam ! Clean residual mean=-0.000783 rms=0.019240 Jy/beam ! Combined flux in latest and established models = 1.84327 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 134 components and 1.84327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.256812Jy sigma=0.881515 ! Fit after self-cal, rms=0.256949Jy sigma=0.879770 ! Inverting map ! Added new window around map position (-14, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.099719 Jy ! Component: 100 - total flux cleaned = 0.150394 Jy ! Component: 150 - total flux cleaned = 0.179785 Jy ! Component: 200 - total flux cleaned = 0.200393 Jy ! Total flux subtracted in 200 components = 0.200393 Jy ! Clean residual min=-0.037299 max=0.048537 Jy/beam ! Clean residual mean=0.000561 rms=0.013714 Jy/beam ! Combined flux in latest and established models = 2.04366 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 194 components and 2.04366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204483Jy sigma=0.710365 ! Fit after self-cal, rms=0.199521Jy sigma=0.691566 ! 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. ! ! Fit before self-cal, rms=0.199521Jy sigma=0.691566 ! Fit after self-cal, rms=0.185710Jy sigma=0.649336 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.666 mas, bmaj=7.134 mas, bpa=-2.193 degrees ! Estimated noise=2.53882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413516 Jy ! Component: 100 - total flux cleaned = 0.0634979 Jy ! Component: 150 - total flux cleaned = 0.0774377 Jy ! Component: 200 - total flux cleaned = 0.08806 Jy ! Total flux subtracted in 200 components = 0.08806 Jy ! Clean residual min=-0.035057 max=0.037448 Jy/beam ! Clean residual mean=0.000079 rms=0.010433 Jy/beam ! Combined flux in latest and established models = 2.13172 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 239 components and 2.13172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171494Jy sigma=0.615343 ! Fit after self-cal, rms=0.170204Jy sigma=0.609521 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 = 0.0141679 Jy ! Component: 100 - total flux cleaned = 0.0218777 Jy ! Component: 150 - total flux cleaned = 0.0246582 Jy ! Component: 200 - total flux cleaned = 0.0264333 Jy ! Total flux subtracted in 200 components = 0.0264333 Jy ! Clean residual min=-0.033713 max=0.035652 Jy/beam ! Clean residual mean=0.000226 rms=0.010053 Jy/beam ! Combined flux in latest and established models = 2.15816 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 263 components and 2.15816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167865Jy sigma=0.606126 ! Fit after self-cal, rms=0.167631Jy sigma=0.605143 ! 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. ! ! Fit before self-cal, rms=0.167631Jy sigma=0.605143 ! Fit after self-cal, rms=0.162891Jy sigma=0.585343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=7.188 mas, bpa=-2.52 degrees ! Estimated noise=2.57728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208742 Jy ! Component: 100 - total flux cleaned = 0.0314718 Jy ! Component: 150 - total flux cleaned = 0.0343101 Jy ! Component: 200 - total flux cleaned = 0.036999 Jy ! Total flux subtracted in 200 components = 0.036999 Jy ! Clean residual min=-0.031199 max=0.037039 Jy/beam ! Clean residual mean=-0.000005 rms=0.009275 Jy/beam ! Combined flux in latest and established models = 2.19515 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 271 components and 2.19515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158526Jy sigma=0.576014 ! Fit after self-cal, rms=0.157906Jy sigma=0.573488 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 = 0.00769403 Jy ! Component: 100 - total flux cleaned = 0.0088277 Jy ! Component: 150 - total flux cleaned = 0.0101619 Jy ! Component: 200 - total flux cleaned = 0.0112701 Jy ! Total flux subtracted in 200 components = 0.0112701 Jy ! Clean residual min=-0.029999 max=0.033558 Jy/beam ! Clean residual mean=0.000048 rms=0.008966 Jy/beam ! Combined flux in latest and established models = 2.20642 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 272 components and 2.20642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156654Jy sigma=0.570272 ! Fit after self-cal, rms=0.156402Jy sigma=0.569479 ! 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. ! ! Fit before self-cal, rms=0.156402Jy sigma=0.569479 ! Fit after self-cal, rms=0.154916Jy sigma=0.563621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.9 mas, bmaj=25.66 mas, bpa=-1.946 degrees ! Estimated noise=4.08592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248594 Jy ! Component: 100 - total flux cleaned = 0.030394 Jy ! Component: 150 - total flux cleaned = 0.0322473 Jy ! Component: 200 - total flux cleaned = 0.03285 Jy ! Total flux subtracted in 200 components = 0.03285 Jy ! Clean residual min=-0.053488 max=0.069319 Jy/beam ! Clean residual mean=0.000095 rms=0.019288 Jy/beam ! Combined flux in latest and established models = 2.23927 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 281 components and 2.23928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152564Jy sigma=0.562277 ! Fit after self-cal, rms=0.152085Jy sigma=0.560179 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 = 0.00508636 Jy ! Component: 100 - total flux cleaned = 0.00343078 Jy ! Component: 150 - total flux cleaned = 0.00223223 Jy ! Component: 200 - total flux cleaned = 0.00245361 Jy ! Total flux subtracted in 200 components = 0.00245361 Jy ! Clean residual min=-0.054111 max=0.062867 Jy/beam ! Clean residual mean=0.000119 rms=0.018853 Jy/beam ! Combined flux in latest and established models = 2.24173 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 283 components and 2.24173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151855Jy sigma=0.559469 ! Fit after self-cal, rms=0.151714Jy sigma=0.559038 ! 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=2.689 mas, bmaj=7.225 mas, bpa=-2.827 degrees ! Estimated noise=2.60191 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.689 x 7.225 at -2.827 degrees (North through East) ! Clean map min=-0.03059 max=0.66742 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. ! ! Fit before self-cal, rms=0.151714Jy sigma=0.559038 ! Fit after self-cal, rms=0.164973Jy sigma=0.516411 ! Inverting map and beam ! Estimated beam: bmin=2.713 mas, bmaj=7.312 mas, bpa=-3.404 degrees ! Estimated noise=2.67195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613858 Jy ! Component: 100 - total flux cleaned = 0.00976715 Jy ! Component: 150 - total flux cleaned = 0.0116807 Jy ! Component: 200 - total flux cleaned = 0.0119115 Jy ! Total flux subtracted in 200 components = 0.0119115 Jy ! Clean residual min=-0.027578 max=0.032802 Jy/beam ! Clean residual mean=0.000010 rms=0.008396 Jy/beam ! Combined flux in latest and established models = 2.25364 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 297 components and 2.25364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163300Jy sigma=0.509653 ! Fit after self-cal, rms=0.163013Jy sigma=0.508845 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419431 Jy ! Component: 100 - total flux cleaned = 0.0041716 Jy ! Component: 150 - total flux cleaned = 0.00415936 Jy ! Component: 200 - total flux cleaned = 0.0039924 Jy ! Total flux subtracted in 200 components = 0.0039924 Jy ! Clean residual min=-0.026968 max=0.031345 Jy/beam ! Clean residual mean=0.000025 rms=0.008241 Jy/beam ! Combined flux in latest and established models = 2.25763 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 307 components and 2.25763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162450Jy sigma=0.506511 ! Fit after self-cal, rms=0.162324Jy sigma=0.506216 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162324Jy sigma=0.506216 ! Fit after self-cal, rms=0.161883Jy sigma=0.504481 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=2.219 mas, bmaj=6.304 mas, bpa=-6.617 degrees ! Estimated noise=4.56957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.577689 Jy ! Component: 100 - total flux cleaned = 0.951592 Jy ! Component: 150 - total flux cleaned = 1.2106 Jy ! Component: 200 - total flux cleaned = 1.39091 Jy ! Total flux subtracted in 200 components = 1.39091 Jy ! Clean residual min=-0.057380 max=0.108419 Jy/beam ! Clean residual mean=-0.002395 rms=0.019868 Jy/beam ! Combined flux in latest and established models = 1.39091 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 96 model components to the UV plane model. ! The established model now contains 96 components and 1.39091 Jy ! Inverting map and beam ! Estimated beam: bmin=2.717 mas, bmaj=7.314 mas, bpa=-3.218 degrees ! Estimated noise=2.6885 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) ! Added new window around map position (-3, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227665 Jy ! Component: 100 - total flux cleaned = 0.378259 Jy ! Component: 150 - total flux cleaned = 0.492179 Jy ! Component: 200 - total flux cleaned = 0.580203 Jy ! Total flux subtracted in 200 components = 0.580203 Jy ! Clean residual min=-0.040354 max=0.059683 Jy/beam ! Clean residual mean=-0.001491 rms=0.014872 Jy/beam ! Combined flux in latest and established models = 1.97111 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 192 components and 1.97111 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=8.96 mas, bmaj=26.11 mas, bpa=-2.169 degrees ! Estimated noise=4.13811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13804 Jy ! Component: 100 - total flux cleaned = 0.214833 Jy ! Component: 150 - total flux cleaned = 0.25818 Jy ! Component: 200 - total flux cleaned = 0.283193 Jy ! Total flux subtracted in 200 components = 0.283193 Jy ! Clean residual min=-0.047771 max=0.070340 Jy/beam ! Clean residual mean=-0.000148 rms=0.017951 Jy/beam ! Combined flux in latest and established models = 2.25431 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 = 0.0146474 Jy ! Component: 100 - total flux cleaned = 0.0175516 Jy ! Component: 150 - total flux cleaned = 0.0194273 Jy ! Component: 200 - total flux cleaned = 0.0211568 Jy ! Total flux subtracted in 200 components = 0.0211568 Jy ! Clean residual min=-0.048157 max=0.067247 Jy/beam ! Clean residual mean=0.000123 rms=0.017671 Jy/beam ! Combined flux in latest and established models = 2.27546 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 242 components and 2.27546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.717 mas, bmaj=7.314 mas, bpa=-3.218 degrees ! Estimated noise=2.6885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0028498 Jy ! Component: 100 - total flux cleaned = -0.00273579 Jy ! Component: 150 - total flux cleaned = -0.00218512 Jy ! Component: 200 - total flux cleaned = -0.00264767 Jy ! Total flux subtracted in 200 components = -0.00264767 Jy ! Clean residual min=-0.027113 max=0.038064 Jy/beam ! Clean residual mean=0.000048 rms=0.008368 Jy/beam ! Combined flux in latest and established models = 2.27282 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 258 components and 2.27282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162216Jy sigma=0.512057 ! Fit after self-cal, rms=0.160906Jy sigma=0.506557 wmodel J1218-4600_S_map.mod ! Writing 258 model components to file: J1218-4600_S_map.mod wobs J1218-4600_S_uvs.fits ! Writing UV FITS file: J1218-4600_S_uvs.fits wwins J1218-4600_S_map.win ! wwins: Wrote 4 windows to J1218-4600_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 = 0.0102072 Jy ! Component: 100 - total flux cleaned = 0.0134648 Jy ! Component: 150 - total flux cleaned = 0.0171582 Jy ! Component: 200 - total flux cleaned = 0.0198286 Jy ! Component: 250 - total flux cleaned = 0.0230624 Jy ! Component: 300 - total flux cleaned = 0.0261114 Jy ! Component: 350 - total flux cleaned = 0.0290004 Jy ! Component: 400 - total flux cleaned = 0.0296135 Jy ! Component: 450 - total flux cleaned = 0.0304943 Jy ! Component: 500 - total flux cleaned = 0.0299301 Jy ! Component: 550 - total flux cleaned = 0.0291265 Jy ! Component: 600 - total flux cleaned = 0.0296624 Jy ! Component: 650 - total flux cleaned = 0.0296605 Jy ! Component: 700 - total flux cleaned = 0.0294238 Jy ! Component: 750 - total flux cleaned = 0.0296653 Jy ! Component: 800 - total flux cleaned = 0.0296617 Jy ! Component: 850 - total flux cleaned = 0.0289969 Jy ! Component: 900 - total flux cleaned = 0.0285659 Jy ! Component: 950 - total flux cleaned = 0.0279376 Jy ! Component: 1000 - total flux cleaned = 0.0277377 Jy ! Component: 1050 - total flux cleaned = 0.0275363 Jy ! Component: 1100 - total flux cleaned = 0.0265653 Jy ! Component: 1150 - total flux cleaned = 0.0263727 Jy ! Component: 1200 - total flux cleaned = 0.0261855 Jy ! Component: 1250 - total flux cleaned = 0.0261873 Jy ! Component: 1300 - total flux cleaned = 0.0267155 Jy ! Component: 1350 - total flux cleaned = 0.026715 Jy ! Component: 1400 - total flux cleaned = 0.0270543 Jy ! Component: 1450 - total flux cleaned = 0.0273862 Jy ! Component: 1500 - total flux cleaned = 0.0277132 Jy ! Component: 1550 - total flux cleaned = 0.0280368 Jy ! Component: 1600 - total flux cleaned = 0.028195 Jy ! Component: 1650 - total flux cleaned = 0.0285017 Jy ! Component: 1700 - total flux cleaned = 0.0286502 Jy ! Component: 1750 - total flux cleaned = 0.028498 Jy ! Component: 1800 - total flux cleaned = 0.0289408 Jy ! Component: 1850 - total flux cleaned = 0.0293774 Jy ! Component: 1900 - total flux cleaned = 0.0300917 Jy ! Component: 1950 - total flux cleaned = 0.0306542 Jy ! Component: 2000 - total flux cleaned = 0.0305144 Jy ! Component: 2050 - total flux cleaned = 0.0306534 Jy ! Component: 2100 - total flux cleaned = 0.030655 Jy ! Component: 2150 - total flux cleaned = 0.0310576 Jy ! Component: 2200 - total flux cleaned = 0.0309238 Jy ! Component: 2250 - total flux cleaned = 0.0313166 Jy ! Component: 2300 - total flux cleaned = 0.0313154 Jy ! Component: 2350 - total flux cleaned = 0.0314437 Jy ! Component: 2400 - total flux cleaned = 0.0315702 Jy ! Component: 2450 - total flux cleaned = 0.0319481 Jy ! Component: 2500 - total flux cleaned = 0.0318244 Jy ! Component: 2550 - total flux cleaned = 0.0324437 Jy ! Component: 2600 - total flux cleaned = 0.0330566 Jy ! Component: 2650 - total flux cleaned = 0.0339058 Jy ! Component: 2700 - total flux cleaned = 0.0341463 Jy ! Component: 2750 - total flux cleaned = 0.0349827 Jy ! Component: 2800 - total flux cleaned = 0.0352191 Jy ! Component: 2850 - total flux cleaned = 0.035925 Jy ! Component: 2900 - total flux cleaned = 0.0367408 Jy ! Component: 2950 - total flux cleaned = 0.0372032 Jy ! Component: 3000 - total flux cleaned = 0.0376623 Jy ! Component: 3050 - total flux cleaned = 0.0381186 Jy ! Component: 3100 - total flux cleaned = 0.0385727 Jy ! Component: 3150 - total flux cleaned = 0.0391347 Jy ! Component: 3200 - total flux cleaned = 0.039583 Jy ! Component: 3250 - total flux cleaned = 0.0400279 Jy ! Component: 3300 - total flux cleaned = 0.0403599 Jy ! Component: 3350 - total flux cleaned = 0.0409112 Jy ! Component: 3400 - total flux cleaned = 0.0414594 Jy ! Component: 3450 - total flux cleaned = 0.0417869 Jy ! Component: 3500 - total flux cleaned = 0.0423305 Jy ! Component: 3550 - total flux cleaned = 0.0426562 Jy ! Component: 3600 - total flux cleaned = 0.0430884 Jy ! Component: 3650 - total flux cleaned = 0.043304 Jy ! Component: 3700 - total flux cleaned = 0.0438405 Jy ! Component: 3750 - total flux cleaned = 0.0436262 Jy ! Component: 3800 - total flux cleaned = 0.0436263 Jy ! Component: 3850 - total flux cleaned = 0.0438402 Jy ! Component: 3900 - total flux cleaned = 0.0439468 Jy ! Component: 3950 - total flux cleaned = 0.0437336 Jy ! Component: 4000 - total flux cleaned = 0.0436269 Jy ! Component: 4050 - total flux cleaned = 0.0438397 Jy ! Total flux subtracted in 4096 components = 0.0437335 Jy ! Clean residual min=-0.005781 max=0.005916 Jy/beam ! Clean residual mean=-0.000213 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 2.31655 Jy keep ! Adding 439 model components to the UV plane model. ! The established model now contains 697 components and 2.31655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1218-4600_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.717 x 7.314 at -3.218 degrees (North through East) ! Clean map min=-0.025432 max=0.65179 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1218-4600_S_map.fits wmodel /image_prod/ug002_uva//J1218-4600_S_map.mod ! Writing 697 model components to file: /image_prod/ug002_uva//J1218-4600_S_map.mod wobs /image_prod/ug002_uva//J1218-4600_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1218-4600_S_uvs.fits wwins /image_prod/ug002_uva//J1218-4600_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1218-4600_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.65179 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00225457 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03771 1.03771 2.07542 4.15085 8.30169 16.6034 33.2068 66.4136 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0067 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.651 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.097 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1218-4600_S_dfm.log closed on Thu Mar 5 00:34:29 2020