! Started logfile: /image_prod/ug002_uva//J1031+7441_S_dfm.log on Wed Mar 4 23:35:57 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//J1031+7441_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1031+7441_S_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.919444 visibilities/baseline/integration-bin. ! Found source: J1031+7441 ! ! 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 7944 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 J1031+7441_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=1.018616Jy sigma=7.395400 ! Fit after self-cal, rms=0.849876Jy sigma=6.202505 ! 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=3.187 mas, bmaj=4.835 mas, bpa=63.72 degrees ! Estimated noise=1.79679 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 = 0.118366 Jy ! Component: 100 - total flux cleaned = 0.144443 Jy ! Total flux subtracted in 100 components = 0.144443 Jy ! Clean residual min=-0.005164 max=0.008267 Jy/beam ! Clean residual mean=-0.000010 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.144443 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.144443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083203Jy sigma=0.473342 ! Fit after self-cal, rms=0.083198Jy sigma=0.473314 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814462 Jy ! Component: 100 - total flux cleaned = 0.0115469 Jy ! Total flux subtracted in 100 components = 0.0115469 Jy ! Clean residual min=-0.004079 max=0.004979 Jy/beam ! Clean residual mean=-0.000000 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.15599 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.15599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082351Jy sigma=0.467819 ! Fit after self-cal, rms=0.082344Jy sigma=0.467702 ! 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=3.728 mas, bmaj=5.62 mas, bpa=67.3 degrees ! Estimated noise=1.1292 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 (19, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551037 Jy ! Component: 100 - total flux cleaned = 0.00856384 Jy ! Component: 150 - total flux cleaned = 0.0108012 Jy ! Component: 200 - total flux cleaned = 0.0121434 Jy ! Total flux subtracted in 200 components = 0.0121434 Jy ! Clean residual min=-0.003228 max=0.003068 Jy/beam ! Clean residual mean=0.000004 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.168133 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.168133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081946Jy sigma=0.463896 ! Fit after self-cal, rms=0.081901Jy sigma=0.463599 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.728 x 5.62 at 67.3 degrees (North through East) ! Clean map min=-0.0029599 max=0.15124 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 0.99 ! LA 1.03 MK 1.01 NL 0.98 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.00 ! LA 1.04 MK 1.03 NL 0.97 OV 1.00 ! SC 0.71 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 0.98 ! LA 1.03 MK 1.00 NL 0.93 OV 0.99 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.081901Jy sigma=0.463599 ! Fit after self-cal, rms=0.073249Jy sigma=0.459310 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.71 mas, bmaj=5.606 mas, bpa=67.28 degrees ! Estimated noise=1.12352 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 = 0.00150574 Jy ! Component: 100 - total flux cleaned = 0.00244243 Jy ! Component: 150 - total flux cleaned = 0.00309236 Jy ! Component: 200 - total flux cleaned = 0.00356833 Jy ! Total flux subtracted in 200 components = 0.00356833 Jy ! Clean residual min=-0.002616 max=0.002398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.171701 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.171701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073170Jy sigma=0.458658 ! Fit after self-cal, rms=0.073102Jy sigma=0.458554 ! 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=0.073102Jy sigma=0.458554 ! Fit after self-cal, rms=0.072490Jy sigma=0.453954 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.717 mas, bmaj=5.565 mas, bpa=66.59 degrees ! Estimated noise=1.12654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592619 Jy ! Component: 100 - total flux cleaned = 0.000825378 Jy ! Component: 150 - total flux cleaned = 0.000950198 Jy ! Component: 200 - total flux cleaned = 0.000994971 Jy ! Total flux subtracted in 200 components = 0.000994971 Jy ! Clean residual min=-0.002238 max=0.001953 Jy/beam ! Clean residual mean=-0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.172696 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.172696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072470Jy sigma=0.453803 ! Fit after self-cal, rms=0.072473Jy sigma=0.453754 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 = 0.000203656 Jy ! Component: 100 - total flux cleaned = 0.000223603 Jy ! Component: 150 - total flux cleaned = 0.000223923 Jy ! Component: 200 - total flux cleaned = 0.000206519 Jy ! Total flux subtracted in 200 components = 0.000206519 Jy ! Clean residual min=-0.002253 max=0.001920 Jy/beam ! Clean residual mean=-0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.172903 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.172903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072463Jy sigma=0.453692 ! Fit after self-cal, rms=0.072463Jy sigma=0.453690 ! 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=0.072463Jy sigma=0.453690 ! Fit after self-cal, rms=0.072502Jy sigma=0.453646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=5.553 mas, bpa=66.59 degrees ! Estimated noise=1.12812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491727 Jy ! Component: 100 - total flux cleaned = 0.000545801 Jy ! Component: 150 - total flux cleaned = 0.000562843 Jy ! Component: 200 - total flux cleaned = 0.000594959 Jy ! Total flux subtracted in 200 components = 0.000594959 Jy ! Clean residual min=-0.002248 max=0.001927 Jy/beam ! Clean residual mean=-0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.173498 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.173498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072492Jy sigma=0.453583 ! Fit after self-cal, rms=0.072490Jy sigma=0.453580 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 = 6.98789e-05 Jy ! Component: 100 - total flux cleaned = 5.52657e-05 Jy ! Component: 150 - total flux cleaned = 6.92935e-05 Jy ! Component: 200 - total flux cleaned = 8.27801e-05 Jy ! Total flux subtracted in 200 components = 8.27801e-05 Jy ! Clean residual min=-0.002243 max=0.001908 Jy/beam ! Clean residual mean=-0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.173581 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.173581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072484Jy sigma=0.453547 ! Fit after self-cal, rms=0.072484Jy sigma=0.453546 ! 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=0.072484Jy sigma=0.453546 ! Fit after self-cal, rms=0.072521Jy sigma=0.453528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.42 mas, bmaj=9.97 mas, bpa=71.53 degrees ! Estimated noise=1.35475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163636 Jy ! Component: 100 - total flux cleaned = -4.79385e-05 Jy ! Component: 150 - total flux cleaned = 2.57888e-05 Jy ! Component: 200 - total flux cleaned = 5.76685e-05 Jy ! Total flux subtracted in 200 components = 5.76685e-05 Jy ! Clean residual min=-0.001828 max=0.002075 Jy/beam ! Clean residual mean=-0.000005 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.173638 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.173638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072527Jy sigma=0.453505 ! Fit after self-cal, rms=0.072524Jy sigma=0.453497 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 = 3.2185e-05 Jy ! Component: 100 - total flux cleaned = 3.16283e-05 Jy ! Component: 150 - total flux cleaned = 2.0414e-05 Jy ! Component: 200 - total flux cleaned = 3.57241e-07 Jy ! Total flux subtracted in 200 components = 3.57241e-07 Jy ! Clean residual min=-0.001821 max=0.002050 Jy/beam ! Clean residual mean=-0.000005 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.173639 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.173639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072528Jy sigma=0.453507 ! Fit after self-cal, rms=0.072526Jy sigma=0.453504 ! 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=3.711 mas, bmaj=5.543 mas, bpa=66.55 degrees ! Estimated noise=1.1297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.711 x 5.543 at 66.55 degrees (North through East) ! Clean map min=-0.0021389 max=0.15125 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=3.174 mas, bmaj=4.774 mas, bpa=63.15 degrees ! Estimated noise=1.79655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118311 Jy ! Component: 100 - total flux cleaned = 0.144551 Jy ! Component: 150 - total flux cleaned = 0.153436 Jy ! Component: 200 - total flux cleaned = 0.158801 Jy ! Total flux subtracted in 200 components = 0.158801 Jy ! Clean residual min=-0.003728 max=0.003365 Jy/beam ! Clean residual mean=-0.000007 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.158801 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 0.158801 Jy ! Inverting map and beam ! Estimated beam: bmin=3.711 mas, bmaj=5.543 mas, bpa=66.55 degrees ! Estimated noise=1.1297 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379499 Jy ! Component: 100 - total flux cleaned = 0.00649847 Jy ! Component: 150 - total flux cleaned = 0.00862772 Jy ! Component: 200 - total flux cleaned = 0.0101684 Jy ! Total flux subtracted in 200 components = 0.0101684 Jy ! Clean residual min=-0.002349 max=0.002315 Jy/beam ! Clean residual mean=-0.000005 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.168969 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.168969 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=7.42 mas, bmaj=9.97 mas, bpa=71.53 degrees ! Estimated noise=1.35475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140542 Jy ! Component: 100 - total flux cleaned = 0.00233695 Jy ! Component: 150 - total flux cleaned = 0.00302139 Jy ! Component: 200 - total flux cleaned = 0.00361538 Jy ! Total flux subtracted in 200 components = 0.00361538 Jy ! Clean residual min=-0.001817 max=0.001965 Jy/beam ! Clean residual mean=-0.000005 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.172584 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 = 0.000417726 Jy ! Component: 100 - total flux cleaned = 0.000707173 Jy ! Component: 150 - total flux cleaned = 0.000931038 Jy ! Component: 200 - total flux cleaned = 0.00106136 Jy ! Total flux subtracted in 200 components = 0.00106136 Jy ! Clean residual min=-0.001801 max=0.002000 Jy/beam ! Clean residual mean=-0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.173646 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 87 components and 0.173646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.711 mas, bmaj=5.543 mas, bpa=66.55 degrees ! Estimated noise=1.1297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218995 Jy ! Component: 100 - total flux cleaned = -0.000155557 Jy ! Component: 150 - total flux cleaned = -4.03115e-05 Jy ! Component: 200 - total flux cleaned = 4.06594e-05 Jy ! Total flux subtracted in 200 components = 4.06594e-05 Jy ! Clean residual min=-0.002027 max=0.001998 Jy/beam ! Clean residual mean=-0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.173686 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.173686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072520Jy sigma=0.453451 ! Fit after self-cal, rms=0.072515Jy sigma=0.453420 wmodel J1031+7441_S_map.mod ! Writing 111 model components to file: J1031+7441_S_map.mod wobs J1031+7441_S_uvs.fits ! Writing UV FITS file: J1031+7441_S_uvs.fits wwins J1031+7441_S_map.win ! wwins: Wrote 3 windows to J1031+7441_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 = -0.000119391 Jy ! Component: 100 - total flux cleaned = -0.000118135 Jy ! Component: 150 - total flux cleaned = 3.60318e-05 Jy ! Component: 200 - total flux cleaned = 0.000244476 Jy ! Component: 250 - total flux cleaned = 0.000504826 Jy ! Component: 300 - total flux cleaned = 0.0007295 Jy ! Component: 350 - total flux cleaned = 0.000920403 Jy ! Component: 400 - total flux cleaned = 0.000973748 Jy ! Component: 450 - total flux cleaned = 0.00100021 Jy ! Component: 500 - total flux cleaned = 0.00100032 Jy ! Component: 550 - total flux cleaned = 0.000974997 Jy ! Component: 600 - total flux cleaned = 0.000999744 Jy ! Component: 650 - total flux cleaned = 0.000999258 Jy ! Component: 700 - total flux cleaned = 0.000975414 Jy ! Component: 750 - total flux cleaned = 0.000905319 Jy ! Component: 800 - total flux cleaned = 0.000951935 Jy ! Component: 850 - total flux cleaned = 0.00102004 Jy ! Component: 900 - total flux cleaned = 0.00104233 Jy ! Component: 950 - total flux cleaned = 0.00106402 Jy ! Component: 1000 - total flux cleaned = 0.00108592 Jy ! Component: 1050 - total flux cleaned = 0.00112855 Jy ! Component: 1100 - total flux cleaned = 0.00112842 Jy ! Component: 1150 - total flux cleaned = 0.00125469 Jy ! Component: 1200 - total flux cleaned = 0.00129602 Jy ! Component: 1250 - total flux cleaned = 0.00139838 Jy ! Component: 1300 - total flux cleaned = 0.00143882 Jy ! Component: 1350 - total flux cleaned = 0.00147909 Jy ! Component: 1400 - total flux cleaned = 0.00155831 Jy ! Component: 1450 - total flux cleaned = 0.00155828 Jy ! Component: 1500 - total flux cleaned = 0.0015972 Jy ! Component: 1550 - total flux cleaned = 0.00159736 Jy ! Component: 1600 - total flux cleaned = 0.00167357 Jy ! Component: 1650 - total flux cleaned = 0.00167358 Jy ! Component: 1700 - total flux cleaned = 0.00172937 Jy ! Component: 1750 - total flux cleaned = 0.00174774 Jy ! Component: 1800 - total flux cleaned = 0.00178442 Jy ! Component: 1850 - total flux cleaned = 0.00180278 Jy ! Component: 1900 - total flux cleaned = 0.00183872 Jy ! Component: 1950 - total flux cleaned = 0.00189225 Jy ! Component: 2000 - total flux cleaned = 0.0018925 Jy ! Component: 2050 - total flux cleaned = 0.00189272 Jy ! Component: 2100 - total flux cleaned = 0.00194483 Jy ! Component: 2150 - total flux cleaned = 0.00201374 Jy ! Component: 2200 - total flux cleaned = 0.00203096 Jy ! Component: 2250 - total flux cleaned = 0.00203084 Jy ! Component: 2300 - total flux cleaned = 0.00203121 Jy ! Component: 2350 - total flux cleaned = 0.00206493 Jy ! Component: 2400 - total flux cleaned = 0.00214758 Jy ! Component: 2450 - total flux cleaned = 0.0021967 Jy ! Component: 2500 - total flux cleaned = 0.00218052 Jy ! Component: 2550 - total flux cleaned = 0.00224513 Jy ! Component: 2600 - total flux cleaned = 0.00224517 Jy ! Component: 2650 - total flux cleaned = 0.00230884 Jy ! Component: 2700 - total flux cleaned = 0.00229304 Jy ! Component: 2750 - total flux cleaned = 0.00237112 Jy ! Component: 2800 - total flux cleaned = 0.00230896 Jy ! Component: 2850 - total flux cleaned = 0.00235548 Jy ! Component: 2900 - total flux cleaned = 0.0023708 Jy ! Component: 2950 - total flux cleaned = 0.00243194 Jy ! Component: 3000 - total flux cleaned = 0.00246227 Jy ! Component: 3050 - total flux cleaned = 0.00249246 Jy ! Component: 3100 - total flux cleaned = 0.00252212 Jy ! Component: 3150 - total flux cleaned = 0.00252215 Jy ! Component: 3200 - total flux cleaned = 0.00253696 Jy ! Component: 3250 - total flux cleaned = 0.0025661 Jy ! Component: 3300 - total flux cleaned = 0.00258068 Jy ! Component: 3350 - total flux cleaned = 0.00258074 Jy ! Component: 3400 - total flux cleaned = 0.00265252 Jy ! Component: 3450 - total flux cleaned = 0.00260976 Jy ! Component: 3500 - total flux cleaned = 0.00258137 Jy ! Component: 3550 - total flux cleaned = 0.00262356 Jy ! Component: 3600 - total flux cleaned = 0.00262349 Jy ! Component: 3650 - total flux cleaned = 0.00258183 Jy ! Component: 3700 - total flux cleaned = 0.0025818 Jy ! Component: 3750 - total flux cleaned = 0.0025818 Jy ! Component: 3800 - total flux cleaned = 0.00256818 Jy ! Component: 3850 - total flux cleaned = 0.00260892 Jy ! Component: 3900 - total flux cleaned = 0.00263602 Jy ! Component: 3950 - total flux cleaned = 0.00264938 Jy ! Component: 4000 - total flux cleaned = 0.00271607 Jy ! Component: 4050 - total flux cleaned = 0.00266292 Jy ! Total flux subtracted in 4096 components = 0.00267616 Jy ! Clean residual min=-0.000725 max=0.000829 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.176363 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 403 components and 0.176363 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1031+7441_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.711 x 5.543 at 66.55 degrees (North through East) ! Clean map min=-0.0019213 max=0.1517 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1031+7441_S_map.fits wmodel /image_prod/ug002_uva//J1031+7441_S_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J1031+7441_S_map.mod wobs /image_prod/ug002_uva//J1031+7441_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1031+7441_S_uvs.fits wwins /image_prod/ug002_uva//J1031+7441_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1031+7441_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151704 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237115 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.468903 0.468903 0.937806 1.87561 3.75122 7.50245 15.0049 30.0098 60.0196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 639.791 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1031+7441_S_dfm.log closed on Wed Mar 4 23:36:01 2020