! Started logfile: /image_prod/ug002_uva//J1157+1638_S_dfm.log on Thu Mar 5 00:19:35 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//J1157+1638_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1157+1638_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.903704 visibilities/baseline/integration-bin. ! Found source: J1157+1638 ! ! 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 7320 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 J1157+1638_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.662834Jy sigma=7.723275 ! Fit after self-cal, rms=0.413070Jy sigma=1.779638 ! 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=2.754 mas, bmaj=6.375 mas, bpa=-3.045 degrees ! Estimated noise=2.27875 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 = 0.984333 Jy ! Component: 100 - total flux cleaned = 1.22002 Jy ! Total flux subtracted in 100 components = 1.22002 Jy ! Clean residual min=-0.049971 max=0.094550 Jy/beam ! Clean residual mean=0.000053 rms=0.012893 Jy/beam ! Combined flux in latest and established models = 1.22002 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.22002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.272693Jy sigma=1.235405 ! Fit after self-cal, rms=0.272648Jy sigma=1.235144 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101634 Jy ! Component: 100 - total flux cleaned = 0.152055 Jy ! Total flux subtracted in 100 components = 0.152055 Jy ! Clean residual min=-0.044604 max=0.054200 Jy/beam ! Clean residual mean=0.000162 rms=0.010998 Jy/beam ! Combined flux in latest and established models = 1.37208 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 9 components and 1.37208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.223482Jy sigma=1.117016 ! Fit after self-cal, rms=0.223455Jy sigma=1.116887 ! 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=3.267 mas, bmaj=7.237 mas, bpa=-3.058 degrees ! Estimated noise=1.80615 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 = 0.00613555 Jy ! Component: 100 - total flux cleaned = 0.0055646 Jy ! Component: 150 - total flux cleaned = 0.0050992 Jy ! Component: 200 - total flux cleaned = 0.00473224 Jy ! Total flux subtracted in 200 components = 0.00473224 Jy ! Clean residual min=-0.043684 max=0.048345 Jy/beam ! Clean residual mean=0.000252 rms=0.011574 Jy/beam ! Combined flux in latest and established models = 1.37681 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.37681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219768Jy sigma=1.112055 ! Fit after self-cal, rms=0.219737Jy sigma=1.111902 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.267 x 7.237 at -3.058 degrees (North through East) ! Clean map min=-0.042672 max=1.2892 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.02 KP 1.01 ! LA 1.01 MK 1.01 NL 1.05 OV 0.82 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 0.97 KP 1.01 ! LA 1.01 MK 0.99 NL 1.13 OV 0.91 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.19 HN 1.01 KP 1.02 ! LA 1.02 MK 1.00 NL 1.04 OV 0.80 ! PT 1.05 SC 1.03 ! ! ! Fit before self-cal, rms=0.219737Jy sigma=1.111902 ! Fit after self-cal, rms=0.184990Jy sigma=0.863345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=7.196 mas, bpa=-2.881 degrees ! Estimated noise=1.82096 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 = 0.0138142 Jy ! Component: 100 - total flux cleaned = 0.0138647 Jy ! Component: 150 - total flux cleaned = 0.0136239 Jy ! Component: 200 - total flux cleaned = 0.0134121 Jy ! Total flux subtracted in 200 components = 0.0134121 Jy ! Clean residual min=-0.033073 max=0.036288 Jy/beam ! Clean residual mean=0.000039 rms=0.008247 Jy/beam ! Combined flux in latest and established models = 1.39022 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 1.39022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182837Jy sigma=0.861019 ! Fit after self-cal, rms=0.182823Jy sigma=0.860853 ! 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=0.182823Jy sigma=0.860853 ! Fit after self-cal, rms=0.117908Jy sigma=0.500736 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=7.195 mas, bpa=-3.118 degrees ! Estimated noise=1.828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740459 Jy ! Component: 100 - total flux cleaned = 0.00854045 Jy ! Component: 150 - total flux cleaned = 0.00867657 Jy ! Component: 200 - total flux cleaned = 0.00891918 Jy ! Total flux subtracted in 200 components = 0.00891918 Jy ! Clean residual min=-0.010037 max=0.007649 Jy/beam ! Clean residual mean=-0.000006 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 1.39914 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 1.39914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117286Jy sigma=0.498347 ! Fit after self-cal, rms=0.117278Jy sigma=0.498160 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 = 0.000263732 Jy ! Component: 100 - total flux cleaned = 0.00026602 Jy ! Component: 150 - total flux cleaned = 0.00037485 Jy ! Component: 200 - total flux cleaned = 0.000476837 Jy ! Total flux subtracted in 200 components = 0.000476837 Jy ! Clean residual min=-0.010057 max=0.007400 Jy/beam ! Clean residual mean=-0.000005 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 1.39962 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 1.39962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117089Jy sigma=0.497014 ! Fit after self-cal, rms=0.117084Jy sigma=0.496894 ! 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=0.117084Jy sigma=0.496894 ! Fit after self-cal, rms=0.117620Jy sigma=0.495037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.261 mas, bmaj=7.191 mas, bpa=-3.089 degrees ! Estimated noise=1.83165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005195 Jy ! Component: 100 - total flux cleaned = 0.0058929 Jy ! Component: 150 - total flux cleaned = 0.0062108 Jy ! Component: 200 - total flux cleaned = 0.00641068 Jy ! Total flux subtracted in 200 components = 0.00641068 Jy ! Clean residual min=-0.009231 max=0.006538 Jy/beam ! Clean residual mean=-0.000009 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 1.40603 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 1.40603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117274Jy sigma=0.493746 ! Fit after self-cal, rms=0.117272Jy sigma=0.493638 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 = 0.000207802 Jy ! Component: 100 - total flux cleaned = 0.000203314 Jy ! Component: 150 - total flux cleaned = 0.000200613 Jy ! Component: 200 - total flux cleaned = 0.000286233 Jy ! Total flux subtracted in 200 components = 0.000286233 Jy ! Clean residual min=-0.009155 max=0.006430 Jy/beam ! Clean residual mean=-0.000009 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 1.40631 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 1.40631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117144Jy sigma=0.492826 ! Fit after self-cal, rms=0.117143Jy sigma=0.492742 ! 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=0.117143Jy sigma=0.492742 ! Fit after self-cal, rms=0.117388Jy sigma=0.492240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.441 mas, bmaj=10.96 mas, bpa=-4.784 degrees ! Estimated noise=2.37609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313601 Jy ! Component: 100 - total flux cleaned = 0.00346367 Jy ! Component: 150 - total flux cleaned = 0.00374115 Jy ! Component: 200 - total flux cleaned = 0.00397666 Jy ! Total flux subtracted in 200 components = 0.00397666 Jy ! Clean residual min=-0.003783 max=0.004500 Jy/beam ! Clean residual mean=-0.000024 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 1.41029 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 1.41029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117308Jy sigma=0.492355 ! Fit after self-cal, rms=0.117308Jy sigma=0.492308 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 = -4.54327e-05 Jy ! Component: 100 - total flux cleaned = 0.0001502 Jy ! Component: 150 - total flux cleaned = 0.000277923 Jy ! Component: 200 - total flux cleaned = 0.000355753 Jy ! Total flux subtracted in 200 components = 0.000355753 Jy ! Clean residual min=-0.003787 max=0.004442 Jy/beam ! Clean residual mean=-0.000024 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 1.41065 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 1.41065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117313Jy sigma=0.492447 ! Fit after self-cal, rms=0.117315Jy sigma=0.492405 ! 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=3.255 mas, bmaj=7.185 mas, bpa=-3.065 degrees ! Estimated noise=1.83496 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.255 x 7.185 at -3.065 degrees (North through East) ! Clean map min=-0.0062599 max=1.3084 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=0.117315Jy sigma=0.492405 ! Fit after self-cal, rms=0.064651Jy sigma=0.266232 ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=7.18 mas, bpa=-3.049 degrees ! Estimated noise=1.83349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205873 Jy ! Component: 100 - total flux cleaned = 0.00206315 Jy ! Component: 150 - total flux cleaned = 0.00206479 Jy ! Component: 200 - total flux cleaned = 0.00206469 Jy ! Total flux subtracted in 200 components = 0.00206469 Jy ! Clean residual min=-0.008196 max=0.006193 Jy/beam ! Clean residual mean=-0.000002 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 1.41271 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 1.41271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064377Jy sigma=0.264040 ! Fit after self-cal, rms=0.064379Jy sigma=0.263931 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335456 Jy ! Component: 100 - total flux cleaned = -9.95836e-05 Jy ! Component: 150 - total flux cleaned = -0.000175408 Jy ! Component: 200 - total flux cleaned = -0.000102947 Jy ! Total flux subtracted in 200 components = -0.000102947 Jy ! Clean residual min=-0.008486 max=0.005960 Jy/beam ! Clean residual mean=-0.000002 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 1.41261 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 1.41261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064234Jy sigma=0.262663 ! Fit after self-cal, rms=0.064237Jy sigma=0.262567 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064237Jy sigma=0.262567 ! Fit after self-cal, rms=0.063976Jy sigma=0.262074 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=2.751 mas, bmaj=6.334 mas, bpa=-2.99 degrees ! Estimated noise=2.30218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.994297 Jy ! Component: 100 - total flux cleaned = 1.23536 Jy ! Component: 150 - total flux cleaned = 1.33879 Jy ! Component: 200 - total flux cleaned = 1.39062 Jy ! Total flux subtracted in 200 components = 1.39062 Jy ! Clean residual min=-0.011615 max=0.024204 Jy/beam ! Clean residual mean=-0.000017 rms=0.002892 Jy/beam ! Combined flux in latest and established models = 1.39062 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.39062 Jy ! Inverting map and beam ! Estimated beam: bmin=3.252 mas, bmaj=7.178 mas, bpa=-3.025 degrees ! Estimated noise=1.83399 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 = 0.024297 Jy ! Component: 100 - total flux cleaned = 0.0289834 Jy ! Component: 150 - total flux cleaned = 0.0306461 Jy ! Component: 200 - total flux cleaned = 0.0306584 Jy ! Total flux subtracted in 200 components = 0.0306584 Jy ! Clean residual min=-0.010395 max=0.007510 Jy/beam ! Clean residual mean=0.000001 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 1.42128 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 1.42128 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=7.439 mas, bmaj=10.95 mas, bpa=-4.713 degrees ! Estimated noise=2.37778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00405213 Jy ! Component: 100 - total flux cleaned = -0.00508736 Jy ! Component: 150 - total flux cleaned = -0.00524606 Jy ! Component: 200 - total flux cleaned = -0.00538735 Jy ! Total flux subtracted in 200 components = -0.00538735 Jy ! Clean residual min=-0.003516 max=0.003385 Jy/beam ! Clean residual mean=-0.000007 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 1.41589 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 = -0.000128822 Jy ! Component: 100 - total flux cleaned = -0.000248775 Jy ! Component: 150 - total flux cleaned = -0.000323738 Jy ! Component: 200 - total flux cleaned = -0.000425938 Jy ! Total flux subtracted in 200 components = -0.000425938 Jy ! Clean residual min=-0.003416 max=0.003322 Jy/beam ! Clean residual mean=-0.000008 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 1.41546 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 1.41546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.252 mas, bmaj=7.178 mas, bpa=-3.025 degrees ! Estimated noise=1.83399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436295 Jy ! Component: 100 - total flux cleaned = 0.00454939 Jy ! Component: 150 - total flux cleaned = 0.00437984 Jy ! Component: 200 - total flux cleaned = 0.00437887 Jy ! Total flux subtracted in 200 components = 0.00437887 Jy ! Clean residual min=-0.009851 max=0.006973 Jy/beam ! Clean residual mean=0.000000 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 1.41984 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 1.41984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065588Jy sigma=0.274655 ! Fit after self-cal, rms=0.065578Jy sigma=0.274200 wmodel J1157+1638_S_map.mod ! Writing 42 model components to file: J1157+1638_S_map.mod wobs J1157+1638_S_uvs.fits ! Writing UV FITS file: J1157+1638_S_uvs.fits wwins J1157+1638_S_map.win ! wwins: Wrote 1 windows to J1157+1638_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 = -0.00350777 Jy ! Component: 100 - total flux cleaned = -0.0032945 Jy ! Component: 150 - total flux cleaned = -0.00204678 Jy ! Component: 200 - total flux cleaned = -0.000883697 Jy ! Component: 250 - total flux cleaned = 0.00041918 Jy ! Component: 300 - total flux cleaned = 0.00176572 Jy ! Component: 350 - total flux cleaned = 0.00278537 Jy ! Component: 400 - total flux cleaned = 0.00377413 Jy ! Component: 450 - total flux cleaned = 0.00456085 Jy ! Component: 500 - total flux cleaned = 0.00540781 Jy ! Component: 550 - total flux cleaned = 0.00623136 Jy ! Component: 600 - total flux cleaned = 0.00695032 Jy ! Component: 650 - total flux cleaned = 0.00757411 Jy ! Component: 700 - total flux cleaned = 0.00826009 Jy ! Component: 750 - total flux cleaned = 0.00893304 Jy ! Component: 800 - total flux cleaned = 0.00959217 Jy ! Component: 850 - total flux cleaned = 0.0103818 Jy ! Component: 900 - total flux cleaned = 0.0110854 Jy ! Component: 950 - total flux cleaned = 0.0117069 Jy ! Component: 1000 - total flux cleaned = 0.0123859 Jy ! Component: 1050 - total flux cleaned = 0.0131186 Jy ! Component: 1100 - total flux cleaned = 0.0135108 Jy ! Component: 1150 - total flux cleaned = 0.0138964 Jy ! Component: 1200 - total flux cleaned = 0.0142145 Jy ! Component: 1250 - total flux cleaned = 0.0147143 Jy ! Component: 1300 - total flux cleaned = 0.0151427 Jy ! Component: 1350 - total flux cleaned = 0.0156253 Jy ! Component: 1400 - total flux cleaned = 0.0160417 Jy ! Component: 1450 - total flux cleaned = 0.0166844 Jy ! Component: 1500 - total flux cleaned = 0.0169153 Jy ! Component: 1550 - total flux cleaned = 0.0173138 Jy ! Component: 1600 - total flux cleaned = 0.0177069 Jy ! Component: 1650 - total flux cleaned = 0.0180936 Jy ! Component: 1700 - total flux cleaned = 0.0185299 Jy ! Component: 1750 - total flux cleaned = 0.0189587 Jy ! Component: 1800 - total flux cleaned = 0.019275 Jy ! Component: 1850 - total flux cleaned = 0.0195355 Jy ! Component: 1900 - total flux cleaned = 0.019948 Jy ! Component: 1950 - total flux cleaned = 0.0203548 Jy ! Component: 2000 - total flux cleaned = 0.0207056 Jy ! Component: 2050 - total flux cleaned = 0.0210516 Jy ! Component: 2100 - total flux cleaned = 0.0213435 Jy ! Component: 2150 - total flux cleaned = 0.0216321 Jy ! Component: 2200 - total flux cleaned = 0.0220133 Jy ! Component: 2250 - total flux cleaned = 0.022248 Jy ! Component: 2300 - total flux cleaned = 0.0226186 Jy ! Component: 2350 - total flux cleaned = 0.0228935 Jy ! Component: 2400 - total flux cleaned = 0.0233918 Jy ! Component: 2450 - total flux cleaned = 0.0237047 Jy ! Component: 2500 - total flux cleaned = 0.0238376 Jy ! Component: 2550 - total flux cleaned = 0.0242753 Jy ! Component: 2600 - total flux cleaned = 0.024578 Jy ! Component: 2650 - total flux cleaned = 0.0249201 Jy ! Component: 2700 - total flux cleaned = 0.0251732 Jy ! Component: 2750 - total flux cleaned = 0.0255488 Jy ! Component: 2800 - total flux cleaned = 0.0257135 Jy ! Component: 2850 - total flux cleaned = 0.0259997 Jy ! Component: 2900 - total flux cleaned = 0.0263233 Jy ! Component: 2950 - total flux cleaned = 0.0265633 Jy ! Component: 3000 - total flux cleaned = 0.0268794 Jy ! Component: 3050 - total flux cleaned = 0.0270356 Jy ! Component: 3100 - total flux cleaned = 0.0273054 Jy ! Component: 3150 - total flux cleaned = 0.0276117 Jy ! Component: 3200 - total flux cleaned = 0.0278385 Jy ! Component: 3250 - total flux cleaned = 0.0281005 Jy ! Component: 3300 - total flux cleaned = 0.0283595 Jy ! Component: 3350 - total flux cleaned = 0.0286155 Jy ! Component: 3400 - total flux cleaned = 0.0288692 Jy ! Component: 3450 - total flux cleaned = 0.0290486 Jy ! Component: 3500 - total flux cleaned = 0.0293325 Jy ! Component: 3550 - total flux cleaned = 0.029613 Jy ! Component: 3600 - total flux cleaned = 0.0297524 Jy ! Component: 3650 - total flux cleaned = 0.0299935 Jy ! Component: 3700 - total flux cleaned = 0.0302665 Jy ! Component: 3750 - total flux cleaned = 0.0304691 Jy ! Component: 3800 - total flux cleaned = 0.0308032 Jy ! Component: 3850 - total flux cleaned = 0.0309019 Jy ! Component: 3900 - total flux cleaned = 0.0311313 Jy ! Component: 3950 - total flux cleaned = 0.031326 Jy ! Component: 4000 - total flux cleaned = 0.0315516 Jy ! Component: 4050 - total flux cleaned = 0.0318068 Jy ! Total flux subtracted in 4096 components = 0.03206 Jy ! Clean residual min=-0.001634 max=0.001692 Jy/beam ! Clean residual mean=-0.000004 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 1.4519 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 359 components and 1.4519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1157+1638_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.252 x 7.178 at -3.025 degrees (North through East) ! Clean map min=-0.0035303 max=1.307 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1157+1638_S_map.fits wmodel /image_prod/ug002_uva//J1157+1638_S_map.mod ! Writing 359 model components to file: /image_prod/ug002_uva//J1157+1638_S_map.mod wobs /image_prod/ug002_uva//J1157+1638_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1157+1638_S_uvs.fits wwins /image_prod/ug002_uva//J1157+1638_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1157+1638_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.30698 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00056167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128924 0.128924 0.257848 0.515697 1.03139 2.06279 4.12557 8.25115 16.5023 33.0046 66.0092 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.306 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2326.95 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1157+1638_S_dfm.log closed on Thu Mar 5 00:19:39 2020