! Started logfile: /image_prod/ug002_uva//J2331+0705_S_dfm.log on Thu Mar 5 06:19:08 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//J2331+0705_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2331+0705_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.927704 visibilities/baseline/integration-bin. ! Found source: J2331+0705 ! ! 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 9393 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 J2331+0705_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. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042520Jy sigma=8.248516 ! Fit after self-cal, rms=0.816527Jy sigma=6.481664 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=7.048 mas, bpa=-3.482 degrees ! Estimated noise=1.44313 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 = 0.133347 Jy ! Component: 100 - total flux cleaned = 0.186273 Jy ! Total flux subtracted in 100 components = 0.186273 Jy ! Clean residual min=-0.017903 max=0.049926 Jy/beam ! Clean residual mean=-0.000165 rms=0.004894 Jy/beam ! Combined flux in latest and established models = 0.186273 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.186273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157525Jy sigma=1.009815 ! Fit after self-cal, rms=0.157399Jy sigma=1.008520 ! Inverting map ! Added new window around map position (12.5, -30.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451272 Jy ! Component: 100 - total flux cleaned = 0.073358 Jy ! Total flux subtracted in 100 components = 0.073358 Jy ! Clean residual min=-0.013259 max=0.022504 Jy/beam ! Clean residual mean=-0.000129 rms=0.003464 Jy/beam ! Combined flux in latest and established models = 0.259631 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.259631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136651Jy sigma=0.809597 ! Fit after self-cal, rms=0.135889Jy sigma=0.802816 ! Inverting map ! Added new window around map position (-10, -13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252636 Jy ! Component: 100 - total flux cleaned = 0.0448351 Jy ! Total flux subtracted in 100 components = 0.0448351 Jy ! Clean residual min=-0.010425 max=0.016151 Jy/beam ! Clean residual mean=-0.000108 rms=0.002727 Jy/beam ! Combined flux in latest and established models = 0.304466 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.304466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126892Jy sigma=0.707089 ! Fit after self-cal, rms=0.126468Jy sigma=0.702659 ! Inverting map ! Added new window around map position (-4.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185216 Jy ! Component: 100 - total flux cleaned = 0.0335065 Jy ! Total flux subtracted in 100 components = 0.0335065 Jy ! Clean residual min=-0.008703 max=0.010161 Jy/beam ! Clean residual mean=-0.000092 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 0.337973 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 95 components and 0.337973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120906Jy sigma=0.637615 ! Fit after self-cal, rms=0.120731Jy sigma=0.635581 ! 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=3.762 mas, bmaj=8.069 mas, bpa=0.1453 degrees ! Estimated noise=0.944958 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 = 0.0235559 Jy ! Component: 100 - total flux cleaned = 0.0418055 Jy ! Component: 150 - total flux cleaned = 0.0563231 Jy ! Component: 200 - total flux cleaned = 0.0680382 Jy ! Total flux subtracted in 200 components = 0.0680382 Jy ! Clean residual min=-0.007628 max=0.011544 Jy/beam ! Clean residual mean=-0.000075 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 0.406011 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 162 components and 0.406011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113047Jy sigma=0.543753 ! Fit after self-cal, rms=0.112809Jy sigma=0.540184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.762 x 8.069 at 0.1453 degrees (North through East) ! Clean map min=-0.0067952 max=0.18677 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.02 KP 0.93 ! LA 0.96 MK 1.05 NL 1.07 OV 1.06 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.04 KP 0.95 ! LA 0.96 MK 1.08 NL 1.20 OV 0.98 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.05 KP 0.94 ! LA 0.98 MK 1.08 NL 0.88 OV 1.01 ! PT 0.89 SC 1.05 ! ! ! Fit before self-cal, rms=0.112809Jy sigma=0.540184 ! Fit after self-cal, rms=0.104077Jy sigma=0.496017 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.846 mas, bmaj=8.255 mas, bpa=0.3247 degrees ! Estimated noise=0.932748 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 = 0.0062989 Jy ! Component: 100 - total flux cleaned = 0.00933081 Jy ! Component: 150 - total flux cleaned = 0.0104935 Jy ! Component: 200 - total flux cleaned = 0.0111474 Jy ! Total flux subtracted in 200 components = 0.0111474 Jy ! Clean residual min=-0.005521 max=0.006812 Jy/beam ! Clean residual mean=-0.000025 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.417158 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 0.417158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103234Jy sigma=0.490431 ! Fit after self-cal, rms=0.103240Jy sigma=0.489497 ! 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=0.103240Jy sigma=0.489497 ! Fit after self-cal, rms=0.068646Jy sigma=0.465323 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.853 mas, bmaj=8.224 mas, bpa=0.3661 degrees ! Estimated noise=0.930656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370333 Jy ! Component: 100 - total flux cleaned = 0.00558358 Jy ! Component: 150 - total flux cleaned = 0.00668291 Jy ! Component: 200 - total flux cleaned = 0.00745726 Jy ! Total flux subtracted in 200 components = 0.00745726 Jy ! Clean residual min=-0.004054 max=0.005154 Jy/beam ! Clean residual mean=-0.000001 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.424616 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 211 components and 0.424616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068361Jy sigma=0.462731 ! Fit after self-cal, rms=0.068311Jy sigma=0.462269 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325348 Jy ! Component: 100 - total flux cleaned = 0.00304328 Jy ! Component: 150 - total flux cleaned = 0.00304408 Jy ! Component: 200 - total flux cleaned = 0.00297147 Jy ! Total flux subtracted in 200 components = 0.00297147 Jy ! Clean residual min=-0.003681 max=0.004770 Jy/beam ! Clean residual mean=0.000002 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.427587 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 229 components and 0.427587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067903Jy sigma=0.459190 ! Fit after self-cal, rms=0.067852Jy sigma=0.458800 ! 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=0.067852Jy sigma=0.458800 ! Fit after self-cal, rms=0.067038Jy sigma=0.457498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.857 mas, bmaj=8.199 mas, bpa=0.2289 degrees ! Estimated noise=0.930633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032294 Jy ! Component: 100 - total flux cleaned = 0.00456155 Jy ! Component: 150 - total flux cleaned = 0.00510722 Jy ! Component: 200 - total flux cleaned = 0.00540508 Jy ! Total flux subtracted in 200 components = 0.00540508 Jy ! Clean residual min=-0.003375 max=0.004562 Jy/beam ! Clean residual mean=0.000002 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.432992 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 251 components and 0.432992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066822Jy sigma=0.455662 ! Fit after self-cal, rms=0.066789Jy sigma=0.455375 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (20.5, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439112 Jy ! Component: 100 - total flux cleaned = 0.0047165 Jy ! Component: 150 - total flux cleaned = 0.00496471 Jy ! Component: 200 - total flux cleaned = 0.00510853 Jy ! Total flux subtracted in 200 components = 0.00510853 Jy ! Clean residual min=-0.003473 max=0.004144 Jy/beam ! Clean residual mean=0.000006 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.438101 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 276 components and 0.438101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066447Jy sigma=0.451998 ! Fit after self-cal, rms=0.066423Jy sigma=0.451776 ! Inverting map ! Added new window around map position (94.5, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369751 Jy ! Component: 100 - total flux cleaned = 0.00586322 Jy ! Component: 150 - total flux cleaned = 0.00686293 Jy ! Component: 200 - total flux cleaned = 0.00718288 Jy ! Total flux subtracted in 200 components = 0.00718288 Jy ! Clean residual min=-0.003223 max=0.003563 Jy/beam ! Clean residual mean=0.000003 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.445284 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 317 components and 0.445284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066165Jy sigma=0.449428 ! Fit after self-cal, rms=0.066162Jy sigma=0.449298 ! 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=0.066162Jy sigma=0.449298 ! Fit after self-cal, rms=0.065990Jy sigma=0.448307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.891 mas, bmaj=12.12 mas, bpa=-4.02 degrees ! Estimated noise=1.06312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003885 Jy ! Component: 100 - total flux cleaned = 0.00556558 Jy ! Component: 150 - total flux cleaned = 0.00679572 Jy ! Component: 200 - total flux cleaned = 0.00740825 Jy ! Total flux subtracted in 200 components = 0.00740825 Jy ! Clean residual min=-0.003336 max=0.005227 Jy/beam ! Clean residual mean=-0.000002 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.452692 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 341 components and 0.452692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065887Jy sigma=0.446988 ! Fit after self-cal, rms=0.065857Jy sigma=0.446778 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (63, -62.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430781 Jy ! Component: 100 - total flux cleaned = 0.00401414 Jy ! Component: 150 - total flux cleaned = 0.00368505 Jy ! Component: 200 - total flux cleaned = 0.00360696 Jy ! Total flux subtracted in 200 components = 0.00360696 Jy ! Clean residual min=-0.002914 max=0.003802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.456299 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 389 components and 0.456299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065628Jy sigma=0.444535 ! Fit after self-cal, rms=0.065608Jy sigma=0.444400 ! 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=3.869 mas, bmaj=8.202 mas, bpa=0.1131 degrees ! Estimated noise=0.933777 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.869 x 8.202 at 0.1131 degrees (North through East) ! Clean map min=-0.0024709 max=0.18156 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 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.163 mas, bmaj=7.139 mas, bpa=-3.684 degrees ! Estimated noise=1.45537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132844 Jy ! Component: 100 - total flux cleaned = 0.193041 Jy ! Component: 150 - total flux cleaned = 0.233273 Jy ! Component: 200 - total flux cleaned = 0.263864 Jy ! Total flux subtracted in 200 components = 0.263864 Jy ! Clean residual min=-0.010850 max=0.018148 Jy/beam ! Clean residual mean=-0.000094 rms=0.003105 Jy/beam ! Combined flux in latest and established models = 0.263864 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.263864 Jy ! Inverting map and beam ! Estimated beam: bmin=3.869 mas, bmaj=8.202 mas, bpa=0.1131 degrees ! Estimated noise=0.933777 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 = 0.0384267 Jy ! Component: 100 - total flux cleaned = 0.0671958 Jy ! Component: 150 - total flux cleaned = 0.0892902 Jy ! Component: 200 - total flux cleaned = 0.106531 Jy ! Total flux subtracted in 200 components = 0.106531 Jy ! Clean residual min=-0.006123 max=0.010160 Jy/beam ! Clean residual mean=-0.000039 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 0.370395 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 109 components and 0.370395 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136933 Jy ! Component: 100 - total flux cleaned = 0.0246937 Jy ! Component: 150 - total flux cleaned = 0.033607 Jy ! Component: 200 - total flux cleaned = 0.0409132 Jy ! Total flux subtracted in 200 components = 0.0409132 Jy ! Clean residual min=-0.004108 max=0.005840 Jy/beam ! Clean residual mean=-0.000015 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.411308 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 174 components and 0.411308 Jy ! Inverting map ! Added new window around map position (-15, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649143 Jy ! Component: 100 - total flux cleaned = 0.0119154 Jy ! Component: 150 - total flux cleaned = 0.0166595 Jy ! Component: 200 - total flux cleaned = 0.0208226 Jy ! Total flux subtracted in 200 components = 0.0208226 Jy ! Clean residual min=-0.003500 max=0.004310 Jy/beam ! Clean residual mean=-0.000007 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.43213 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 226 components and 0.43213 Jy ! Inverting map ! Added new window around map position (30, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427507 Jy ! Component: 100 - total flux cleaned = 0.00763553 Jy ! Component: 150 - total flux cleaned = 0.0104969 Jy ! Component: 200 - total flux cleaned = 0.0125404 Jy ! Total flux subtracted in 200 components = 0.0125404 Jy ! Clean residual min=-0.003123 max=0.003214 Jy/beam ! Clean residual mean=-0.000002 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.444671 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 284 components and 0.444671 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=7.891 mas, bmaj=12.12 mas, bpa=-4.02 degrees ! Estimated noise=1.06312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390995 Jy ! Component: 100 - total flux cleaned = 0.00680311 Jy ! Component: 150 - total flux cleaned = 0.00765462 Jy ! Component: 200 - total flux cleaned = 0.00841162 Jy ! Total flux subtracted in 200 components = 0.00841162 Jy ! Clean residual min=-0.003034 max=0.003181 Jy/beam ! Clean residual mean=0.000003 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.453082 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 = 0.000336999 Jy ! Component: 100 - total flux cleaned = 0.000648501 Jy ! Component: 150 - total flux cleaned = 0.000721365 Jy ! Component: 200 - total flux cleaned = 0.000859441 Jy ! Total flux subtracted in 200 components = 0.000859441 Jy ! Clean residual min=-0.002906 max=0.003122 Jy/beam ! Clean residual mean=0.000005 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.453942 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 389 components and 0.453942 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.869 mas, bmaj=8.202 mas, bpa=0.1131 degrees ! Estimated noise=0.933777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460156 Jy ! Component: 100 - total flux cleaned = 0.00103215 Jy ! Component: 150 - total flux cleaned = 0.00120674 Jy ! Component: 200 - total flux cleaned = 0.00142947 Jy ! Total flux subtracted in 200 components = 0.00142947 Jy ! Clean residual min=-0.002616 max=0.002690 Jy/beam ! Clean residual mean=0.000003 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.455371 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 422 components and 0.455371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065388Jy sigma=0.442723 ! Fit after self-cal, rms=0.065350Jy sigma=0.442412 wmodel J2331+0705_S_map.mod ! Writing 422 model components to file: J2331+0705_S_map.mod wobs J2331+0705_S_uvs.fits ! Writing UV FITS file: J2331+0705_S_uvs.fits wwins J2331+0705_S_map.win ! wwins: Wrote 10 windows to J2331+0705_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 = 0.000302669 Jy ! Component: 100 - total flux cleaned = 0.000688976 Jy ! Component: 150 - total flux cleaned = 0.000929139 Jy ! Component: 200 - total flux cleaned = 0.00127578 Jy ! Component: 250 - total flux cleaned = 0.00160851 Jy ! Component: 300 - total flux cleaned = 0.00200138 Jy ! Component: 350 - total flux cleaned = 0.00238196 Jy ! Component: 400 - total flux cleaned = 0.00265093 Jy ! Component: 450 - total flux cleaned = 0.00294718 Jy ! Component: 500 - total flux cleaned = 0.00330026 Jy ! Component: 550 - total flux cleaned = 0.0034878 Jy ! Component: 600 - total flux cleaned = 0.0036716 Jy ! Component: 650 - total flux cleaned = 0.00385133 Jy ! Component: 700 - total flux cleaned = 0.00396908 Jy ! Component: 750 - total flux cleaned = 0.00414263 Jy ! Component: 800 - total flux cleaned = 0.00425602 Jy ! Component: 850 - total flux cleaned = 0.00431222 Jy ! Component: 900 - total flux cleaned = 0.00447675 Jy ! Component: 950 - total flux cleaned = 0.00450339 Jy ! Component: 1000 - total flux cleaned = 0.00466258 Jy ! Component: 1050 - total flux cleaned = 0.00476697 Jy ! Component: 1100 - total flux cleaned = 0.00489573 Jy ! Component: 1150 - total flux cleaned = 0.00509784 Jy ! Component: 1200 - total flux cleaned = 0.00512216 Jy ! Component: 1250 - total flux cleaned = 0.00514717 Jy ! Component: 1300 - total flux cleaned = 0.00519536 Jy ! Component: 1350 - total flux cleaned = 0.00529061 Jy ! Component: 1400 - total flux cleaned = 0.00531392 Jy ! Component: 1450 - total flux cleaned = 0.00542955 Jy ! Component: 1500 - total flux cleaned = 0.00545187 Jy ! Component: 1550 - total flux cleaned = 0.00545177 Jy ! Component: 1600 - total flux cleaned = 0.00549664 Jy ! Component: 1650 - total flux cleaned = 0.00554047 Jy ! Component: 1700 - total flux cleaned = 0.00551859 Jy ! Component: 1750 - total flux cleaned = 0.00549739 Jy ! Component: 1800 - total flux cleaned = 0.00549728 Jy ! Component: 1850 - total flux cleaned = 0.00545569 Jy ! Component: 1900 - total flux cleaned = 0.00553907 Jy ! Component: 1950 - total flux cleaned = 0.00555915 Jy ! Component: 2000 - total flux cleaned = 0.00551837 Jy ! Component: 2050 - total flux cleaned = 0.00551831 Jy ! Component: 2100 - total flux cleaned = 0.00553842 Jy ! Component: 2150 - total flux cleaned = 0.00551878 Jy ! Component: 2200 - total flux cleaned = 0.00557727 Jy ! Component: 2250 - total flux cleaned = 0.00559672 Jy ! Component: 2300 - total flux cleaned = 0.00557771 Jy ! Component: 2350 - total flux cleaned = 0.00567231 Jy ! Component: 2400 - total flux cleaned = 0.00565333 Jy ! Component: 2450 - total flux cleaned = 0.00567195 Jy ! Component: 2500 - total flux cleaned = 0.00565385 Jy ! Component: 2550 - total flux cleaned = 0.00567185 Jy ! Component: 2600 - total flux cleaned = 0.00568978 Jy ! Component: 2650 - total flux cleaned = 0.00572521 Jy ! Component: 2700 - total flux cleaned = 0.00570766 Jy ! Component: 2750 - total flux cleaned = 0.00577739 Jy ! Component: 2800 - total flux cleaned = 0.00570829 Jy ! Component: 2850 - total flux cleaned = 0.00567421 Jy ! Component: 2900 - total flux cleaned = 0.00572493 Jy ! Component: 2950 - total flux cleaned = 0.00565743 Jy ! Component: 3000 - total flux cleaned = 0.00564057 Jy ! Component: 3050 - total flux cleaned = 0.00560717 Jy ! Component: 3100 - total flux cleaned = 0.00560713 Jy ! Component: 3150 - total flux cleaned = 0.0056558 Jy ! Component: 3200 - total flux cleaned = 0.00559145 Jy ! Component: 3250 - total flux cleaned = 0.00563941 Jy ! Component: 3300 - total flux cleaned = 0.00562349 Jy ! Component: 3350 - total flux cleaned = 0.00554527 Jy ! Component: 3400 - total flux cleaned = 0.00554546 Jy ! Component: 3450 - total flux cleaned = 0.00549938 Jy ! Component: 3500 - total flux cleaned = 0.0055452 Jy ! Component: 3550 - total flux cleaned = 0.0055298 Jy ! Component: 3600 - total flux cleaned = 0.00551469 Jy ! Component: 3650 - total flux cleaned = 0.00552958 Jy ! Component: 3700 - total flux cleaned = 0.00547019 Jy ! Component: 3750 - total flux cleaned = 0.00549963 Jy ! Component: 3800 - total flux cleaned = 0.00552873 Jy ! Component: 3850 - total flux cleaned = 0.00547056 Jy ! Component: 3900 - total flux cleaned = 0.00548501 Jy ! Component: 3950 - total flux cleaned = 0.00547084 Jy ! Component: 4000 - total flux cleaned = 0.00539988 Jy ! Component: 4050 - total flux cleaned = 0.0053859 Jy ! Total flux subtracted in 4096 components = 0.00539985 Jy ! Clean residual min=-0.000843 max=0.000869 Jy/beam ! Clean residual mean=-0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.460771 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 731 components and 0.460771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2331+0705_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.869 x 8.202 at 0.1131 degrees (North through East) ! Clean map min=-0.0019809 max=0.17983 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2331+0705_S_map.fits wmodel /image_prod/ug002_uva//J2331+0705_S_map.mod ! Writing 731 model components to file: /image_prod/ug002_uva//J2331+0705_S_map.mod wobs /image_prod/ug002_uva//J2331+0705_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2331+0705_S_uvs.fits wwins /image_prod/ug002_uva//J2331+0705_S_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J2331+0705_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.179829 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000267158 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445687 0.445687 0.891374 1.78275 3.5655 7.13099 14.262 28.524 57.0479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 673.118 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2331+0705_S_dfm.log closed on Thu Mar 5 06:19:13 2020