! Started logfile: /image_prod/ug002_uva//J1821+3945_S_dfm.log on Thu Mar 5 03:41:46 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//J1821+3945_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1821+3945_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.869926 visibilities/baseline/integration-bin. ! Found source: J1821+3945 ! ! 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 8808 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 J1821+3945_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.060238Jy sigma=8.480623 ! Fit after self-cal, rms=0.752808Jy sigma=5.912592 ! 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=2.865 mas, bmaj=5.228 mas, bpa=-13.83 degrees ! Estimated noise=1.42251 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 = 0.189752 Jy ! Component: 100 - total flux cleaned = 0.260609 Jy ! Total flux subtracted in 100 components = 0.260609 Jy ! Clean residual min=-0.025429 max=0.035314 Jy/beam ! Clean residual mean=0.000076 rms=0.006036 Jy/beam ! Combined flux in latest and established models = 0.260609 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.260609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170453Jy sigma=1.108095 ! Fit after self-cal, rms=0.170162Jy sigma=1.105938 ! Inverting map ! Added new window around map position (1, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441283 Jy ! Component: 100 - total flux cleaned = 0.0740585 Jy ! Total flux subtracted in 100 components = 0.0740585 Jy ! Clean residual min=-0.024029 max=0.021897 Jy/beam ! Clean residual mean=0.000038 rms=0.004932 Jy/beam ! Combined flux in latest and established models = 0.334667 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.334667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153261Jy sigma=0.924711 ! Fit after self-cal, rms=0.152976Jy sigma=0.922701 ! 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=3.559 mas, bmaj=6.027 mas, bpa=-15.41 degrees ! Estimated noise=0.98504 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 = 0.030696 Jy ! Component: 100 - total flux cleaned = 0.0494161 Jy ! Component: 150 - total flux cleaned = 0.0616763 Jy ! Component: 200 - total flux cleaned = 0.0699395 Jy ! Total flux subtracted in 200 components = 0.0699395 Jy ! Clean residual min=-0.022104 max=0.022149 Jy/beam ! Clean residual mean=-0.000006 rms=0.005754 Jy/beam ! Combined flux in latest and established models = 0.404607 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 85 components and 0.404607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146565Jy sigma=0.844596 ! Fit after self-cal, rms=0.146267Jy sigma=0.842263 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.559 x 6.027 at -15.41 degrees (North through East) ! Clean map min=-0.020877 max=0.25298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.06 KP 1.01 ! LA 1.00 MK 1.08 NL 1.06 OV 0.84 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 0.98 ! LA 0.99 MK 1.00 NL 0.88 OV 0.99 ! PT 0.97 SC 1.24 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.06 KP 1.00 ! LA 1.01 MK 1.01 NL 0.92 OV 0.77 ! PT 1.00 SC 1.13 ! ! ! Fit before self-cal, rms=0.146267Jy sigma=0.842263 ! Fit after self-cal, rms=0.136552Jy sigma=0.805957 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=6.174 mas, bpa=-16.19 degrees ! Estimated noise=0.986498 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 = -0.00172663 Jy ! Component: 100 - total flux cleaned = -0.00272471 Jy ! Component: 150 - total flux cleaned = -0.00314885 Jy ! Component: 200 - total flux cleaned = -0.00349826 Jy ! Total flux subtracted in 200 components = -0.00349826 Jy ! Clean residual min=-0.018835 max=0.019557 Jy/beam ! Clean residual mean=-0.000022 rms=0.005421 Jy/beam ! Combined flux in latest and established models = 0.401109 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.401109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136186Jy sigma=0.804054 ! Fit after self-cal, rms=0.136224Jy sigma=0.803574 ! 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=0.136224Jy sigma=0.803574 ! Fit after self-cal, rms=0.564642Jy sigma=0.494528 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=6.041 mas, bpa=-15.04 degrees ! Estimated noise=0.976781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634425 Jy ! Component: 100 - total flux cleaned = 0.0074434 Jy ! Component: 150 - total flux cleaned = 0.00780542 Jy ! Component: 200 - total flux cleaned = 0.00822025 Jy ! Total flux subtracted in 200 components = 0.00822025 Jy ! Clean residual min=-0.005077 max=0.009118 Jy/beam ! Clean residual mean=0.000001 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.409329 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.409329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.564607Jy sigma=0.487600 ! Fit after self-cal, rms=0.566255Jy sigma=0.485760 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 (-14.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890134 Jy ! Component: 100 - total flux cleaned = 0.0122194 Jy ! Component: 150 - total flux cleaned = 0.0126626 Jy ! Component: 200 - total flux cleaned = 0.0136948 Jy ! Total flux subtracted in 200 components = 0.0136948 Jy ! Clean residual min=-0.004858 max=0.007054 Jy/beam ! Clean residual mean=-0.000008 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.423024 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.423024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.566121Jy sigma=0.474188 ! Fit after self-cal, rms=0.566124Jy sigma=0.473592 ! Inverting map ! Added new window around map position (-5.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390251 Jy ! Component: 100 - total flux cleaned = 0.00463142 Jy ! Component: 150 - total flux cleaned = 0.00462536 Jy ! Component: 200 - total flux cleaned = 0.00487998 Jy ! Total flux subtracted in 200 components = 0.00487998 Jy ! Clean residual min=-0.003665 max=0.004417 Jy/beam ! Clean residual mean=-0.000011 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.427904 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.427904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.566037Jy sigma=0.465269 ! Fit after self-cal, rms=0.565999Jy sigma=0.464407 ! Inverting map ! Added new window around map position (65.5, -55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040365 Jy ! Component: 100 - total flux cleaned = 0.00502549 Jy ! Component: 150 - total flux cleaned = 0.00568973 Jy ! Component: 200 - total flux cleaned = 0.00609429 Jy ! Total flux subtracted in 200 components = 0.00609429 Jy ! Clean residual min=-0.003481 max=0.003990 Jy/beam ! Clean residual mean=-0.000011 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.433998 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 177 components and 0.433998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.565898Jy sigma=0.460913 ! Fit after self-cal, rms=0.565876Jy sigma=0.460698 ! 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=0.565876Jy sigma=0.460698 ! Fit after self-cal, rms=0.571402Jy sigma=0.458298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=6.026 mas, bpa=-14.81 degrees ! Estimated noise=0.975753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402261 Jy ! Component: 100 - total flux cleaned = 0.00581535 Jy ! Component: 150 - total flux cleaned = 0.00669627 Jy ! Component: 200 - total flux cleaned = 0.00742427 Jy ! Total flux subtracted in 200 components = 0.00742427 Jy ! Clean residual min=-0.003445 max=0.003131 Jy/beam ! Clean residual mean=-0.000002 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.441422 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 194 components and 0.441422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.571362Jy sigma=0.455415 ! Fit after self-cal, rms=0.571296Jy sigma=0.455086 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 = 0.00136508 Jy ! Component: 100 - total flux cleaned = 0.00218913 Jy ! Component: 150 - total flux cleaned = 0.00280014 Jy ! Component: 200 - total flux cleaned = 0.00311979 Jy ! Total flux subtracted in 200 components = 0.00311979 Jy ! Clean residual min=-0.003273 max=0.003017 Jy/beam ! Clean residual mean=-0.000003 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.444542 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 205 components and 0.444542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.571274Jy sigma=0.453880 ! Fit after self-cal, rms=0.571279Jy sigma=0.453791 ! 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=0.571279Jy sigma=0.453791 ! Fit after self-cal, rms=0.567889Jy sigma=0.453240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.985 mas, bmaj=9.189 mas, bpa=-18.46 degrees ! Estimated noise=1.20214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304362 Jy ! Component: 100 - total flux cleaned = 0.00374376 Jy ! Component: 150 - total flux cleaned = 0.00402877 Jy ! Component: 200 - total flux cleaned = 0.00441658 Jy ! Total flux subtracted in 200 components = 0.00441658 Jy ! Clean residual min=-0.002897 max=0.002963 Jy/beam ! Clean residual mean=0.000002 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.448958 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 231 components and 0.448958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.567869Jy sigma=0.452413 ! Fit after self-cal, rms=0.567837Jy sigma=0.452219 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 = 0.000586983 Jy ! Component: 100 - total flux cleaned = 0.00104352 Jy ! Component: 150 - total flux cleaned = 0.00120814 Jy ! Component: 200 - total flux cleaned = 0.00128436 Jy ! Total flux subtracted in 200 components = 0.00128436 Jy ! Clean residual min=-0.002924 max=0.002919 Jy/beam ! Clean residual mean=0.000001 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.450243 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 241 components and 0.450243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.567838Jy sigma=0.452011 ! Fit after self-cal, rms=0.567829Jy sigma=0.451959 ! 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=3.619 mas, bmaj=6.025 mas, bpa=-14.73 degrees ! Estimated noise=0.975898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.619 x 6.025 at -14.73 degrees (North through East) ! Clean map min=-0.0043084 max=0.24808 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=2.93 mas, bmaj=5.191 mas, bpa=-13.24 degrees ! Estimated noise=1.41547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188237 Jy ! Component: 100 - total flux cleaned = 0.25958 Jy ! Component: 150 - total flux cleaned = 0.302828 Jy ! Component: 200 - total flux cleaned = 0.332219 Jy ! Total flux subtracted in 200 components = 0.332219 Jy ! Clean residual min=-0.007645 max=0.016298 Jy/beam ! Clean residual mean=0.000048 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 0.332219 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.332219 Jy ! Inverting map and beam ! Estimated beam: bmin=3.619 mas, bmaj=6.025 mas, bpa=-14.73 degrees ! Estimated noise=0.975898 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 = 0.0298354 Jy ! Component: 100 - total flux cleaned = 0.0490532 Jy ! Component: 150 - total flux cleaned = 0.062869 Jy ! Component: 200 - total flux cleaned = 0.0736923 Jy ! Total flux subtracted in 200 components = 0.0736923 Jy ! Clean residual min=-0.005068 max=0.006522 Jy/beam ! Clean residual mean=0.000028 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.405912 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 101 components and 0.405912 Jy ! Inverting map ! Added new window around map position (-1, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871186 Jy ! Component: 100 - total flux cleaned = 0.0157787 Jy ! Component: 150 - total flux cleaned = 0.0215635 Jy ! Component: 200 - total flux cleaned = 0.0263685 Jy ! Total flux subtracted in 200 components = 0.0263685 Jy ! Clean residual min=-0.003498 max=0.003352 Jy/beam ! Clean residual mean=0.000008 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.43228 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 138 components and 0.43228 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=7.985 mas, bmaj=9.189 mas, bpa=-18.46 degrees ! Estimated noise=1.20214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587904 Jy ! Component: 100 - total flux cleaned = 0.00923984 Jy ! Component: 150 - total flux cleaned = 0.0107934 Jy ! Component: 200 - total flux cleaned = 0.0120396 Jy ! Total flux subtracted in 200 components = 0.0120396 Jy ! Clean residual min=-0.003227 max=0.003361 Jy/beam ! Clean residual mean=0.000003 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.44432 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 = 0.000832032 Jy ! Component: 100 - total flux cleaned = 0.00142181 Jy ! Component: 150 - total flux cleaned = 0.00188804 Jy ! Component: 200 - total flux cleaned = 0.00232034 Jy ! Total flux subtracted in 200 components = 0.00232034 Jy ! Clean residual min=-0.002831 max=0.003164 Jy/beam ! Clean residual mean=0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.44664 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 209 components and 0.44664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.619 mas, bmaj=6.025 mas, bpa=-14.73 degrees ! Estimated noise=0.975898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343603 Jy ! Component: 100 - total flux cleaned = 0.000928615 Jy ! Component: 150 - total flux cleaned = 0.00163248 Jy ! Component: 200 - total flux cleaned = 0.0022798 Jy ! Total flux subtracted in 200 components = 0.0022798 Jy ! Clean residual min=-0.002811 max=0.002751 Jy/beam ! Clean residual mean=0.000000 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.44892 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 236 components and 0.44892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.567898Jy sigma=0.453409 ! Fit after self-cal, rms=0.567942Jy sigma=0.452940 wmodel J1821+3945_S_map.mod ! Writing 236 model components to file: J1821+3945_S_map.mod wobs J1821+3945_S_uvs.fits ! Writing UV FITS file: J1821+3945_S_uvs.fits wwins J1821+3945_S_map.win ! wwins: Wrote 6 windows to J1821+3945_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 = -0.000391748 Jy ! Component: 100 - total flux cleaned = 0.000210726 Jy ! Component: 150 - total flux cleaned = 0.000828332 Jy ! Component: 200 - total flux cleaned = 0.00129639 Jy ! Component: 250 - total flux cleaned = 0.00174855 Jy ! Component: 300 - total flux cleaned = 0.00222744 Jy ! Component: 350 - total flux cleaned = 0.00257662 Jy ! Component: 400 - total flux cleaned = 0.00276566 Jy ! Component: 450 - total flux cleaned = 0.00298888 Jy ! Component: 500 - total flux cleaned = 0.0032069 Jy ! Component: 550 - total flux cleaned = 0.00342023 Jy ! Component: 600 - total flux cleaned = 0.00359457 Jy ! Component: 650 - total flux cleaned = 0.00376499 Jy ! Component: 700 - total flux cleaned = 0.00389866 Jy ! Component: 750 - total flux cleaned = 0.00399726 Jy ! Component: 800 - total flux cleaned = 0.00403014 Jy ! Component: 850 - total flux cleaned = 0.00409336 Jy ! Component: 900 - total flux cleaned = 0.00409369 Jy ! Component: 950 - total flux cleaned = 0.00421675 Jy ! Component: 1000 - total flux cleaned = 0.00412606 Jy ! Component: 1050 - total flux cleaned = 0.00409604 Jy ! Component: 1100 - total flux cleaned = 0.00412514 Jy ! Component: 1150 - total flux cleaned = 0.00406697 Jy ! Component: 1200 - total flux cleaned = 0.0039527 Jy ! Component: 1250 - total flux cleaned = 0.00389607 Jy ! Component: 1300 - total flux cleaned = 0.0038119 Jy ! Component: 1350 - total flux cleaned = 0.00372924 Jy ! Component: 1400 - total flux cleaned = 0.00370232 Jy ! Component: 1450 - total flux cleaned = 0.00367552 Jy ! Component: 1500 - total flux cleaned = 0.00359564 Jy ! Component: 1550 - total flux cleaned = 0.00351687 Jy ! Component: 1600 - total flux cleaned = 0.00346458 Jy ! Component: 1650 - total flux cleaned = 0.00343909 Jy ! Component: 1700 - total flux cleaned = 0.00341345 Jy ! Component: 1750 - total flux cleaned = 0.00331269 Jy ! Component: 1800 - total flux cleaned = 0.00333797 Jy ! Component: 1850 - total flux cleaned = 0.0034612 Jy ! Component: 1900 - total flux cleaned = 0.00348541 Jy ! Component: 1950 - total flux cleaned = 0.00338921 Jy ! Component: 2000 - total flux cleaned = 0.0035095 Jy ! Component: 2050 - total flux cleaned = 0.00358081 Jy ! Component: 2100 - total flux cleaned = 0.00362783 Jy ! Component: 2150 - total flux cleaned = 0.00362744 Jy ! Component: 2200 - total flux cleaned = 0.00374298 Jy ! Component: 2250 - total flux cleaned = 0.00372022 Jy ! Component: 2300 - total flux cleaned = 0.00369768 Jy ! Component: 2350 - total flux cleaned = 0.00380994 Jy ! Component: 2400 - total flux cleaned = 0.00380965 Jy ! Component: 2450 - total flux cleaned = 0.00385405 Jy ! Component: 2500 - total flux cleaned = 0.00391983 Jy ! Component: 2550 - total flux cleaned = 0.00400641 Jy ! Component: 2600 - total flux cleaned = 0.0040277 Jy ! Component: 2650 - total flux cleaned = 0.00409167 Jy ! Component: 2700 - total flux cleaned = 0.0040707 Jy ! Component: 2750 - total flux cleaned = 0.00415488 Jy ! Component: 2800 - total flux cleaned = 0.00425928 Jy ! Component: 2850 - total flux cleaned = 0.00438342 Jy ! Component: 2900 - total flux cleaned = 0.00440387 Jy ! Component: 2950 - total flux cleaned = 0.00440382 Jy ! Component: 3000 - total flux cleaned = 0.00450493 Jy ! Component: 3050 - total flux cleaned = 0.00452525 Jy ! Component: 3100 - total flux cleaned = 0.00454517 Jy ! Component: 3150 - total flux cleaned = 0.00462435 Jy ! Component: 3200 - total flux cleaned = 0.0046048 Jy ! Component: 3250 - total flux cleaned = 0.00470218 Jy ! Component: 3300 - total flux cleaned = 0.00477961 Jy ! Component: 3350 - total flux cleaned = 0.00476021 Jy ! Component: 3400 - total flux cleaned = 0.0048367 Jy ! Component: 3450 - total flux cleaned = 0.00487466 Jy ! Component: 3500 - total flux cleaned = 0.00494976 Jy ! Component: 3550 - total flux cleaned = 0.00494969 Jy ! Component: 3600 - total flux cleaned = 0.00502371 Jy ! Component: 3650 - total flux cleaned = 0.00513405 Jy ! Component: 3700 - total flux cleaned = 0.00507927 Jy ! Component: 3750 - total flux cleaned = 0.00513373 Jy ! Component: 3800 - total flux cleaned = 0.00515186 Jy ! Component: 3850 - total flux cleaned = 0.00518756 Jy ! Component: 3900 - total flux cleaned = 0.00520539 Jy ! Component: 3950 - total flux cleaned = 0.00518762 Jy ! Component: 4000 - total flux cleaned = 0.00524027 Jy ! Component: 4050 - total flux cleaned = 0.00522298 Jy ! Total flux subtracted in 4096 components = 0.00527497 Jy ! Clean residual min=-0.000864 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.454195 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 519 components and 0.454195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1821+3945_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.619 x 6.025 at -14.73 degrees (North through East) ! Clean map min=-0.0031993 max=0.24811 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1821+3945_S_map.fits wmodel /image_prod/ug002_uva//J1821+3945_S_map.mod ! Writing 519 model components to file: /image_prod/ug002_uva//J1821+3945_S_map.mod wobs /image_prod/ug002_uva//J1821+3945_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1821+3945_S_uvs.fits wwins /image_prod/ug002_uva//J1821+3945_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1821+3945_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.248113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00031992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386825 0.386825 0.773649 1.5473 3.0946 6.18919 12.3784 24.7568 49.5136 99.0271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.248 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 775.545 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1821+3945_S_dfm.log closed on Thu Mar 5 03:41:51 2020