! Started logfile: /image_prod/ug002_uva//J1337-1257_S_a_dfm.log on Thu Mar 5 01:19:42 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//J1337-1257_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1337-1257_S_a_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.879464 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 40 lines of history. ! ! Reading 591 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 J1337-1257_S_a] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.132475Jy sigma=12.462883 ! Fit after self-cal, rms=1.958504Jy sigma=7.601682 ! 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=2.91 mas, bmaj=13.01 mas, bpa=-25.3 degrees ! Estimated noise=9.49002 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 = 2.14687 Jy ! Component: 100 - total flux cleaned = 2.66376 Jy ! Total flux subtracted in 100 components = 2.66376 Jy ! Clean residual min=-0.156658 max=0.295129 Jy/beam ! Clean residual mean=-0.000122 rms=0.057397 Jy/beam ! Combined flux in latest and established models = 2.66376 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.66376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.629399Jy sigma=2.483417 ! Fit after self-cal, rms=0.629370Jy sigma=2.483380 ! 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=3.427 mas, bmaj=13.81 mas, bpa=-23.8 degrees ! Estimated noise=7.70542 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 = 0.265765 Jy ! Component: 100 - total flux cleaned = 0.402068 Jy ! Component: 150 - total flux cleaned = 0.432977 Jy ! Component: 200 - total flux cleaned = 0.457933 Jy ! Total flux subtracted in 200 components = 0.457933 Jy ! Clean residual min=-0.141356 max=0.187459 Jy/beam ! Clean residual mean=0.000277 rms=0.038427 Jy/beam ! Combined flux in latest and established models = 3.12169 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 3.12169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.496940Jy sigma=1.831280 ! Fit after self-cal, rms=0.496876Jy sigma=1.831103 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.427 x 13.81 at -23.8 degrees (North through East) ! Clean map min=-0.13653 max=2.7609 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.00 KP 0.98 ! MK 1.26 NL 0.92 OV 0.93 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.99 HN 1.00 KP 0.99 ! MK 1.00 NL 0.91 OV 0.92 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 0.97 ! MK 0.74 NL 0.88 OV 0.96 PT 1.00 ! ! ! Fit before self-cal, rms=0.496876Jy sigma=1.831103 ! Fit after self-cal, rms=0.184593Jy sigma=0.650346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=14.25 mas, bpa=-23.85 degrees ! Estimated noise=7.66353 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 = -0.0583207 Jy ! Component: 100 - total flux cleaned = -0.0759871 Jy ! Component: 150 - total flux cleaned = -0.0818395 Jy ! Component: 200 - total flux cleaned = -0.0834408 Jy ! Total flux subtracted in 200 components = -0.0834408 Jy ! Clean residual min=-0.060526 max=0.037901 Jy/beam ! Clean residual mean=0.000060 rms=0.013911 Jy/beam ! Combined flux in latest and established models = 3.03825 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 3.03825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160881Jy sigma=0.563893 ! Fit after self-cal, rms=0.160813Jy sigma=0.563587 ! 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=0.160813Jy sigma=0.563587 ! Fit after self-cal, rms=0.151240Jy sigma=0.530301 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=14.37 mas, bpa=-23.83 degrees ! Estimated noise=7.65646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0397053 Jy ! Component: 100 - total flux cleaned = -0.0501138 Jy ! Component: 150 - total flux cleaned = -0.0495221 Jy ! Component: 200 - total flux cleaned = -0.050599 Jy ! Total flux subtracted in 200 components = -0.050599 Jy ! Clean residual min=-0.046626 max=0.028076 Jy/beam ! Clean residual mean=0.000071 rms=0.010970 Jy/beam ! Combined flux in latest and established models = 2.98765 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 2.98765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137952Jy sigma=0.483211 ! Fit after self-cal, rms=0.137945Jy sigma=0.483151 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 = 1.73474e-05 Jy ! Component: 100 - total flux cleaned = -0.000442578 Jy ! Component: 150 - total flux cleaned = -0.000824584 Jy ! Component: 200 - total flux cleaned = -0.000463334 Jy ! Total flux subtracted in 200 components = -0.000463334 Jy ! Clean residual min=-0.042876 max=0.028547 Jy/beam ! Clean residual mean=0.000069 rms=0.010717 Jy/beam ! Combined flux in latest and established models = 2.98719 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 2.98719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135733Jy sigma=0.474435 ! Fit after self-cal, rms=0.135722Jy sigma=0.474412 ! 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=0.135722Jy sigma=0.474412 ! Fit after self-cal, rms=0.128914Jy sigma=0.450944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.382 mas, bmaj=14.46 mas, bpa=-23.79 degrees ! Estimated noise=7.65606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.025497 Jy ! Component: 100 - total flux cleaned = -0.0276766 Jy ! Component: 150 - total flux cleaned = -0.0281446 Jy ! Component: 200 - total flux cleaned = -0.0277907 Jy ! Total flux subtracted in 200 components = -0.0277907 Jy ! Clean residual min=-0.034193 max=0.022242 Jy/beam ! Clean residual mean=0.000071 rms=0.008734 Jy/beam ! Combined flux in latest and established models = 2.9594 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 2.9594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122230Jy sigma=0.428978 ! Fit after self-cal, rms=0.122224Jy sigma=0.428944 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 = 2.08597e-05 Jy ! Component: 100 - total flux cleaned = 0.000517519 Jy ! Component: 150 - total flux cleaned = 0.000316855 Jy ! Component: 200 - total flux cleaned = 0.000502367 Jy ! Total flux subtracted in 200 components = 0.000502367 Jy ! Clean residual min=-0.031765 max=0.023259 Jy/beam ! Clean residual mean=0.000071 rms=0.008594 Jy/beam ! Combined flux in latest and established models = 2.9599 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 2.9599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121395Jy sigma=0.425768 ! Fit after self-cal, rms=0.121383Jy sigma=0.425742 ! 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=0.121383Jy sigma=0.425742 ! Fit after self-cal, rms=0.117780Jy sigma=0.411754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.114 mas, bmaj=16.98 mas, bpa=-17.82 degrees ! Estimated noise=9.33221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00886752 Jy ! Component: 100 - total flux cleaned = -0.0100529 Jy ! Component: 150 - total flux cleaned = -0.0109988 Jy ! Component: 200 - total flux cleaned = -0.0120614 Jy ! Total flux subtracted in 200 components = -0.0120614 Jy ! Clean residual min=-0.035915 max=0.026363 Jy/beam ! Clean residual mean=0.000126 rms=0.010106 Jy/beam ! Combined flux in latest and established models = 2.94784 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 117 components and 2.94784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115382Jy sigma=0.404170 ! Fit after self-cal, rms=0.115364Jy sigma=0.404100 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 = -0.000703044 Jy ! Component: 100 - total flux cleaned = -0.00129049 Jy ! Component: 150 - total flux cleaned = -0.00181141 Jy ! Component: 200 - total flux cleaned = -0.00226717 Jy ! Total flux subtracted in 200 components = -0.00226717 Jy ! Clean residual min=-0.034660 max=0.026886 Jy/beam ! Clean residual mean=0.000121 rms=0.009951 Jy/beam ! Combined flux in latest and established models = 2.94557 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 2.94557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114750Jy sigma=0.402544 ! Fit after self-cal, rms=0.114739Jy sigma=0.402517 ! 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=3.377 mas, bmaj=14.53 mas, bpa=-23.76 degrees ! Estimated noise=7.65249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.377 x 14.53 at -23.76 degrees (North through East) ! Clean map min=-0.029632 max=2.7321 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=0.114739Jy sigma=0.402517 ! Fit after self-cal, rms=0.103327Jy sigma=0.353947 ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=14.56 mas, bpa=-23.71 degrees ! Estimated noise=7.65487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0153008 Jy ! Component: 100 - total flux cleaned = -0.0149344 Jy ! Component: 150 - total flux cleaned = -0.0149316 Jy ! Component: 200 - total flux cleaned = -0.0149347 Jy ! Total flux subtracted in 200 components = -0.0149347 Jy ! Clean residual min=-0.024599 max=0.019109 Jy/beam ! Clean residual mean=0.000066 rms=0.006556 Jy/beam ! Combined flux in latest and established models = 2.93064 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 142 components and 2.93064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099914Jy sigma=0.342996 ! Fit after self-cal, rms=0.099903Jy sigma=0.342956 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.55796e-05 Jy ! Component: 100 - total flux cleaned = -5.45976e-05 Jy ! Component: 150 - total flux cleaned = 0.000106163 Jy ! Component: 200 - total flux cleaned = 0.000103003 Jy ! Total flux subtracted in 200 components = 0.000103003 Jy ! Clean residual min=-0.023812 max=0.019276 Jy/beam ! Clean residual mean=0.000066 rms=0.006448 Jy/beam ! Combined flux in latest and established models = 2.93074 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 2.93074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099365Jy sigma=0.340633 ! Fit after self-cal, rms=0.099359Jy sigma=0.340623 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099359Jy sigma=0.340623 ! Fit after self-cal, rms=0.097566Jy sigma=0.333270 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=2.864 mas, bmaj=13.66 mas, bpa=-25.01 degrees ! Estimated noise=9.46271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14067 Jy ! Component: 100 - total flux cleaned = 2.60749 Jy ! Component: 150 - total flux cleaned = 2.73907 Jy ! Component: 200 - total flux cleaned = 2.80655 Jy ! Total flux subtracted in 200 components = 2.80655 Jy ! Clean residual min=-0.038926 max=0.055491 Jy/beam ! Clean residual mean=-0.000039 rms=0.011642 Jy/beam ! Combined flux in latest and established models = 2.80655 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 32 model components to the UV plane model. ! The established model now contains 32 components and 2.80655 Jy ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=14.6 mas, bpa=-23.69 degrees ! Estimated noise=7.64804 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 (-35.5, 44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0633538 Jy ! Component: 100 - total flux cleaned = 0.0978893 Jy ! Component: 150 - total flux cleaned = 0.106798 Jy ! Component: 200 - total flux cleaned = 0.110308 Jy ! Total flux subtracted in 200 components = 0.110308 Jy ! Clean residual min=-0.021845 max=0.029716 Jy/beam ! Clean residual mean=0.000035 rms=0.006465 Jy/beam ! Combined flux in latest and established models = 2.91685 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 2.91685 Jy ! Inverting map ! Added new window around map position (36, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015101 Jy ! Component: 100 - total flux cleaned = 0.0082151 Jy ! Component: 150 - total flux cleaned = 0.00367945 Jy ! Component: 200 - total flux cleaned = -0.000703956 Jy ! Total flux subtracted in 200 components = -0.000703956 Jy ! Clean residual min=-0.013354 max=0.013362 Jy/beam ! Clean residual mean=0.000055 rms=0.003773 Jy/beam ! Combined flux in latest and established models = 2.91615 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 99 components and 2.91615 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=7.101 mas, bmaj=17.08 mas, bpa=-17.78 degrees ! Estimated noise=9.32523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144164 Jy ! Component: 100 - total flux cleaned = -0.0017861 Jy ! Component: 150 - total flux cleaned = -0.00276945 Jy ! Component: 200 - total flux cleaned = -0.00366221 Jy ! Total flux subtracted in 200 components = -0.00366221 Jy ! Clean residual min=-0.009982 max=0.011331 Jy/beam ! Clean residual mean=0.000075 rms=0.003375 Jy/beam ! Combined flux in latest and established models = 2.91249 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 = -0.00104818 Jy ! Component: 100 - total flux cleaned = -0.00197327 Jy ! Component: 150 - total flux cleaned = -0.00259143 Jy ! Component: 200 - total flux cleaned = -0.00334079 Jy ! Total flux subtracted in 200 components = -0.00334079 Jy ! Clean residual min=-0.008362 max=0.008498 Jy/beam ! Clean residual mean=0.000063 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 2.90915 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 157 components and 2.90915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=14.6 mas, bpa=-23.69 degrees ! Estimated noise=7.64804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258396 Jy ! Component: 100 - total flux cleaned = -0.00390532 Jy ! Component: 150 - total flux cleaned = -0.00467116 Jy ! Component: 200 - total flux cleaned = -0.0053498 Jy ! Total flux subtracted in 200 components = -0.0053498 Jy ! Clean residual min=-0.006411 max=0.007834 Jy/beam ! Clean residual mean=0.000033 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 2.9038 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 2.9038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082262Jy sigma=0.283698 ! Fit after self-cal, rms=0.082151Jy sigma=0.283165 wmodel J1337-1257_S_a_map.mod ! Writing 180 model components to file: J1337-1257_S_a_map.mod wobs J1337-1257_S_a_uvs.fits ! Writing UV FITS file: J1337-1257_S_a_uvs.fits wwins J1337-1257_S_a_map.win ! wwins: Wrote 3 windows to J1337-1257_S_a_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 = 0.00262386 Jy ! Component: 100 - total flux cleaned = 0.00340924 Jy ! Component: 150 - total flux cleaned = 0.0038154 Jy ! Component: 200 - total flux cleaned = 0.00428735 Jy ! Component: 250 - total flux cleaned = 0.00464152 Jy ! Component: 300 - total flux cleaned = 0.00498018 Jy ! Component: 350 - total flux cleaned = 0.00522347 Jy ! Component: 400 - total flux cleaned = 0.00537746 Jy ! Component: 450 - total flux cleaned = 0.00552621 Jy ! Component: 500 - total flux cleaned = 0.00588407 Jy ! Component: 550 - total flux cleaned = 0.00609361 Jy ! Component: 600 - total flux cleaned = 0.00642598 Jy ! Component: 650 - total flux cleaned = 0.00648898 Jy ! Component: 700 - total flux cleaned = 0.00655021 Jy ! Component: 750 - total flux cleaned = 0.00661117 Jy ! Component: 800 - total flux cleaned = 0.00649396 Jy ! Component: 850 - total flux cleaned = 0.00638028 Jy ! Component: 900 - total flux cleaned = 0.0063254 Jy ! Component: 950 - total flux cleaned = 0.00610379 Jy ! Component: 1000 - total flux cleaned = 0.00594258 Jy ! Component: 1050 - total flux cleaned = 0.0057841 Jy ! Component: 1100 - total flux cleaned = 0.0055748 Jy ! Component: 1150 - total flux cleaned = 0.0053178 Jy ! Component: 1200 - total flux cleaned = 0.00506489 Jy ! Component: 1250 - total flux cleaned = 0.00481489 Jy ! Component: 1300 - total flux cleaned = 0.0044716 Jy ! Component: 1350 - total flux cleaned = 0.0042299 Jy ! Component: 1400 - total flux cleaned = 0.00394396 Jy ! Component: 1450 - total flux cleaned = 0.00370926 Jy ! Component: 1500 - total flux cleaned = 0.00343176 Jy ! Component: 1550 - total flux cleaned = 0.00311231 Jy ! Component: 1600 - total flux cleaned = 0.00288727 Jy ! Component: 1650 - total flux cleaned = 0.00261964 Jy ! Component: 1700 - total flux cleaned = 0.00231056 Jy ! Component: 1750 - total flux cleaned = 0.0020929 Jy ! Component: 1800 - total flux cleaned = 0.00179055 Jy ! Component: 1850 - total flux cleaned = 0.00131943 Jy ! Component: 1900 - total flux cleaned = 0.00110669 Jy ! Component: 1950 - total flux cleaned = 0.000684038 Jy ! Component: 2000 - total flux cleaned = 0.000221567 Jy ! Component: 2050 - total flux cleaned = -0.000112934 Jy ! Component: 2100 - total flux cleaned = -0.000404077 Jy ! Component: 2150 - total flux cleaned = -0.000652674 Jy ! Component: 2200 - total flux cleaned = -0.00081782 Jy ! Component: 2250 - total flux cleaned = -0.000982903 Jy ! Component: 2300 - total flux cleaned = -0.00123003 Jy ! Component: 2350 - total flux cleaned = -0.00143579 Jy ! Component: 2400 - total flux cleaned = -0.00160005 Jy ! Component: 2450 - total flux cleaned = -0.00172351 Jy ! Component: 2500 - total flux cleaned = -0.00184669 Jy ! Component: 2550 - total flux cleaned = -0.00197021 Jy ! Component: 2600 - total flux cleaned = -0.00196994 Jy ! Component: 2650 - total flux cleaned = -0.00209426 Jy ! Component: 2700 - total flux cleaned = -0.00209429 Jy ! Component: 2750 - total flux cleaned = -0.00209449 Jy ! Component: 2800 - total flux cleaned = -0.00221985 Jy ! Component: 2850 - total flux cleaned = -0.0022612 Jy ! Component: 2900 - total flux cleaned = -0.00242922 Jy ! Component: 2950 - total flux cleaned = -0.00238727 Jy ! Component: 3000 - total flux cleaned = -0.00247163 Jy ! Component: 3050 - total flux cleaned = -0.00251388 Jy ! Component: 3100 - total flux cleaned = -0.00268426 Jy ! Component: 3150 - total flux cleaned = -0.00268413 Jy ! Component: 3200 - total flux cleaned = -0.00277001 Jy ! Component: 3250 - total flux cleaned = -0.00285635 Jy ! Component: 3300 - total flux cleaned = -0.00285688 Jy ! Component: 3350 - total flux cleaned = -0.00290029 Jy ! Component: 3400 - total flux cleaned = -0.0029439 Jy ! Component: 3450 - total flux cleaned = -0.00298773 Jy ! Component: 3500 - total flux cleaned = -0.00303153 Jy ! Component: 3550 - total flux cleaned = -0.00298693 Jy ! Component: 3600 - total flux cleaned = -0.00298686 Jy ! Component: 3650 - total flux cleaned = -0.0029865 Jy ! Component: 3700 - total flux cleaned = -0.00303185 Jy ! Component: 3750 - total flux cleaned = -0.00303197 Jy ! Component: 3800 - total flux cleaned = -0.00294032 Jy ! Component: 3850 - total flux cleaned = -0.00294057 Jy ! Component: 3900 - total flux cleaned = -0.00289428 Jy ! Component: 3950 - total flux cleaned = -0.00284699 Jy ! Component: 4000 - total flux cleaned = -0.00280018 Jy ! Component: 4050 - total flux cleaned = -0.00270546 Jy ! Total flux subtracted in 4096 components = -0.00265778 Jy ! Clean residual min=-0.002839 max=0.002447 Jy/beam ! Clean residual mean=-0.000014 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 2.90114 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 411 components and 2.90114 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1337-1257_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.378 x 14.6 at -23.69 degrees (North through East) ! Clean map min=-0.016677 max=2.7456 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1337-1257_S_a_map.fits wmodel /image_prod/ug002_uva//J1337-1257_S_a_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J1337-1257_S_a_map.mod wobs /image_prod/ug002_uva//J1337-1257_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1337-1257_S_a_uvs.fits wwins /image_prod/ug002_uva//J1337-1257_S_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1337-1257_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.74561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000870356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0950997 0.0950997 0.190199 0.380399 0.760798 1.5216 3.04319 6.08638 12.1728 24.3455 48.6911 97.3821 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.745 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3154.58 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1337-1257_S_a_dfm.log closed on Thu Mar 5 01:19:46 2020