! Started logfile: .//J0237+2848_S_dfm.log on Wed Aug 15 15:25:42 2018 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 .//J0237+2848_S_uva.fits ! Reading UV FITS file: .//J0237+2848_S_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 1440 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0237+2848_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.501590Jy sigma=36.803295 ! Fit after self-cal, rms=1.382010Jy sigma=18.603857 ! 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=2.871 mas, bmaj=8.49 mas, bpa=-25.52 degrees ! Estimated noise=1.57712 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 = 1.57078 Jy ! Component: 100 - total flux cleaned = 1.97972 Jy ! Total flux subtracted in 100 components = 1.97972 Jy ! Clean residual min=-0.155128 max=0.306155 Jy/beam ! Clean residual mean=-0.000238 rms=0.047477 Jy/beam ! Combined flux in latest and established models = 1.97972 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.97972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.712221Jy sigma=8.998268 ! Fit after self-cal, rms=0.711970Jy sigma=8.994042 ! Inverting map ! Added new window around map position (-73, -115). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.283497 Jy ! Component: 100 - total flux cleaned = 0.439004 Jy ! Total flux subtracted in 100 components = 0.439004 Jy ! Clean residual min=-0.102941 max=0.178093 Jy/beam ! Clean residual mean=-0.000154 rms=0.029422 Jy/beam ! Combined flux in latest and established models = 2.41872 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 2.41872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.533164Jy sigma=6.140919 ! Fit after self-cal, rms=0.524556Jy sigma=6.010774 ! 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=3.289 mas, bmaj=8.42 mas, bpa=-25.09 degrees ! Estimated noise=1.4439 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 (73, 115.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175211 Jy ! Component: 100 - total flux cleaned = 0.273999 Jy ! Component: 150 - total flux cleaned = 0.321578 Jy ! Component: 200 - total flux cleaned = 0.334983 Jy ! Total flux subtracted in 200 components = 0.334983 Jy ! Clean residual min=-0.078022 max=0.106302 Jy/beam ! Clean residual mean=-0.000135 rms=0.020215 Jy/beam ! Combined flux in latest and established models = 2.75371 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 2.75371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431801Jy sigma=4.677803 ! Fit after self-cal, rms=0.430270Jy sigma=4.643045 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.289 x 8.42 at -25.09 degrees (North through East) ! Clean map min=-0.060074 max=1.9619 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.99 KP 0.94 ! LA 0.96 MK 0.98 NL 0.99 OV 0.90 ! PT 1.03 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.01 HN 1.00 KP 0.97 ! LA 0.97 MK 1.08 NL 1.02 OV 0.90 ! PT 1.04 SC 0.64 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.95 KP 1.00 ! LA 0.96 MK 1.02 NL 1.04 OV 0.91 ! PT 1.02 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.430270Jy sigma=4.643045 ! Fit after self-cal, rms=0.179994Jy sigma=2.633828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=8.53 mas, bpa=-25.01 degrees ! Estimated noise=1.44357 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 = -0.0182173 Jy ! Component: 100 - total flux cleaned = -0.0204893 Jy ! Component: 150 - total flux cleaned = -0.0214527 Jy ! Component: 200 - total flux cleaned = -0.0198935 Jy ! Total flux subtracted in 200 components = -0.0198935 Jy ! Clean residual min=-0.047736 max=0.068250 Jy/beam ! Clean residual mean=-0.000024 rms=0.012795 Jy/beam ! Combined flux in latest and established models = 2.73381 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 2.73381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166577Jy sigma=2.451102 ! Fit after self-cal, rms=0.166052Jy sigma=2.441545 ! Inverting map ! Added new window around map position (2, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0598116 Jy ! Component: 100 - total flux cleaned = 0.0560211 Jy ! Component: 150 - total flux cleaned = 0.0524627 Jy ! Component: 200 - total flux cleaned = 0.0493698 Jy ! Total flux subtracted in 200 components = 0.0493698 Jy ! Clean residual min=-0.033842 max=0.040581 Jy/beam ! Clean residual mean=-0.000020 rms=0.009148 Jy/beam ! Combined flux in latest and established models = 2.78318 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 2.78318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134766Jy sigma=1.945912 ! Fit after self-cal, rms=0.131775Jy sigma=1.906908 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131775Jy sigma=1.906908 ! Fit after self-cal, rms=0.126421Jy sigma=1.835584 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=8.531 mas, bpa=-24.94 degrees ! Estimated noise=1.43692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939197 Jy ! Component: 100 - total flux cleaned = 0.00937989 Jy ! Component: 150 - total flux cleaned = 0.00618729 Jy ! Component: 200 - total flux cleaned = 0.0033911 Jy ! Total flux subtracted in 200 components = 0.0033911 Jy ! Clean residual min=-0.026474 max=0.027640 Jy/beam ! Clean residual mean=-0.000018 rms=0.006616 Jy/beam ! Combined flux in latest and established models = 2.78657 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 2.78657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110961Jy sigma=1.596283 ! Fit after self-cal, rms=0.109622Jy sigma=1.577282 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 = 0.00346376 Jy ! Component: 100 - total flux cleaned = 0.00347804 Jy ! Component: 150 - total flux cleaned = 0.00349515 Jy ! Component: 200 - total flux cleaned = 0.00348746 Jy ! Total flux subtracted in 200 components = 0.00348746 Jy ! Clean residual min=-0.023738 max=0.022544 Jy/beam ! Clean residual mean=-0.000021 rms=0.005711 Jy/beam ! Combined flux in latest and established models = 2.79006 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 2.79006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103374Jy sigma=1.479087 ! Fit after self-cal, rms=0.102887Jy sigma=1.473063 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102887Jy sigma=1.473063 ! Fit after self-cal, rms=0.100998Jy sigma=1.441495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=8.542 mas, bpa=-24.92 degrees ! Estimated noise=1.43297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00479428 Jy ! Component: 100 - total flux cleaned = -0.00322708 Jy ! Component: 150 - total flux cleaned = -0.000849277 Jy ! Component: 200 - total flux cleaned = -0.000842058 Jy ! Total flux subtracted in 200 components = -0.000842058 Jy ! Clean residual min=-0.020256 max=0.017634 Jy/beam ! Clean residual mean=-0.000021 rms=0.004793 Jy/beam ! Combined flux in latest and established models = 2.78922 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 2.78922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095094Jy sigma=1.352923 ! Fit after self-cal, rms=0.094745Jy sigma=1.348097 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 = 0.00384361 Jy ! Component: 100 - total flux cleaned = 0.00426231 Jy ! Component: 150 - total flux cleaned = 0.00537517 Jy ! Component: 200 - total flux cleaned = 0.00607915 Jy ! Total flux subtracted in 200 components = 0.00607915 Jy ! Clean residual min=-0.019366 max=0.015445 Jy/beam ! Clean residual mean=-0.000022 rms=0.004406 Jy/beam ! Combined flux in latest and established models = 2.7953 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 162 components and 2.7953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091832Jy sigma=1.302958 ! Fit after self-cal, rms=0.091622Jy sigma=1.300977 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091622Jy sigma=1.300977 ! Fit after self-cal, rms=0.090845Jy sigma=1.285755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.48 mas, bmaj=9.727 mas, bpa=-19.32 degrees ! Estimated noise=1.77253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00545908 Jy ! Component: 100 - total flux cleaned = -0.0024646 Jy ! Component: 150 - total flux cleaned = 0.000376998 Jy ! Component: 200 - total flux cleaned = 0.00261018 Jy ! Total flux subtracted in 200 components = 0.00261018 Jy ! Clean residual min=-0.015980 max=0.014303 Jy/beam ! Clean residual mean=-0.000035 rms=0.004197 Jy/beam ! Combined flux in latest and established models = 2.79791 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 193 components and 2.79791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088140Jy sigma=1.246209 ! Fit after self-cal, rms=0.087861Jy sigma=1.242794 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 = 0.00286532 Jy ! Component: 100 - total flux cleaned = 0.00402091 Jy ! Component: 150 - total flux cleaned = 0.00534952 Jy ! Component: 200 - total flux cleaned = 0.00610343 Jy ! Total flux subtracted in 200 components = 0.00610343 Jy ! Clean residual min=-0.015141 max=0.013658 Jy/beam ! Clean residual mean=-0.000035 rms=0.003837 Jy/beam ! Combined flux in latest and established models = 2.80401 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 216 components and 2.80401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086970Jy sigma=1.227635 ! Fit after self-cal, rms=0.086748Jy sigma=1.225742 ! 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=3.309 mas, bmaj=8.552 mas, bpa=-24.92 degrees ! Estimated noise=1.43095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.309 x 8.552 at -24.92 degrees (North through East) ! Clean map min=-0.023958 max=1.946 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086748Jy sigma=1.225742 ! Fit after self-cal, rms=0.081445Jy sigma=1.146762 ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=8.563 mas, bpa=-24.93 degrees ! Estimated noise=1.43272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00464255 Jy ! Component: 100 - total flux cleaned = -0.00368602 Jy ! Component: 150 - total flux cleaned = -0.00368417 Jy ! Component: 200 - total flux cleaned = -0.00287109 Jy ! Total flux subtracted in 200 components = -0.00287109 Jy ! Clean residual min=-0.014921 max=0.013520 Jy/beam ! Clean residual mean=-0.000017 rms=0.003521 Jy/beam ! Combined flux in latest and established models = 2.80114 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 233 components and 2.80114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079185Jy sigma=1.109399 ! Fit after self-cal, rms=0.079073Jy sigma=1.108641 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139027 Jy ! Component: 100 - total flux cleaned = 0.00215263 Jy ! Component: 150 - total flux cleaned = 0.00263236 Jy ! Component: 200 - total flux cleaned = 0.00310035 Jy ! Total flux subtracted in 200 components = 0.00310035 Jy ! Clean residual min=-0.014626 max=0.013337 Jy/beam ! Clean residual mean=-0.000017 rms=0.003397 Jy/beam ! Combined flux in latest and established models = 2.80424 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 245 components and 2.80424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077683Jy sigma=1.086739 ! Fit after self-cal, rms=0.077597Jy sigma=1.086273 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077597Jy sigma=1.086273 ! Fit after self-cal, rms=0.077191Jy sigma=1.080854 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=2.884 mas, bmaj=8.626 mas, bpa=-25.48 degrees ! Estimated noise=1.57133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56402 Jy ! Component: 100 - total flux cleaned = 1.97282 Jy ! Component: 150 - total flux cleaned = 2.20324 Jy ! Component: 200 - total flux cleaned = 2.35649 Jy ! Total flux subtracted in 200 components = 2.35649 Jy ! Clean residual min=-0.063107 max=0.089422 Jy/beam ! Clean residual mean=-0.000100 rms=0.018468 Jy/beam ! Combined flux in latest and established models = 2.35649 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 2.35649 Jy ! Inverting map and beam ! Estimated beam: bmin=3.312 mas, bmaj=8.569 mas, bpa=-24.93 degrees ! Estimated noise=1.43219 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 = 0.135091 Jy ! Component: 100 - total flux cleaned = 0.224777 Jy ! Component: 150 - total flux cleaned = 0.287713 Jy ! Component: 200 - total flux cleaned = 0.332727 Jy ! Total flux subtracted in 200 components = 0.332727 Jy ! Clean residual min=-0.027926 max=0.031109 Jy/beam ! Clean residual mean=-0.000059 rms=0.007563 Jy/beam ! Combined flux in latest and established models = 2.68922 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 81 components and 2.68922 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=7.483 mas, bmaj=9.747 mas, bpa=-19.69 degrees ! Estimated noise=1.77053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.046005 Jy ! Component: 100 - total flux cleaned = 0.0730201 Jy ! Component: 150 - total flux cleaned = 0.0904749 Jy ! Component: 200 - total flux cleaned = 0.099997 Jy ! Total flux subtracted in 200 components = 0.099997 Jy ! Clean residual min=-0.013359 max=0.017520 Jy/beam ! Clean residual mean=-0.000039 rms=0.003994 Jy/beam ! Combined flux in latest and established models = 2.78922 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) ! Added new window around map position (89.5, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113615 Jy ! Component: 100 - total flux cleaned = 0.0147654 Jy ! Component: 150 - total flux cleaned = 0.0166878 Jy ! Component: 200 - total flux cleaned = 0.0183804 Jy ! Total flux subtracted in 200 components = 0.0183804 Jy ! Clean residual min=-0.009937 max=0.010862 Jy/beam ! Clean residual mean=-0.000035 rms=0.002963 Jy/beam ! Combined flux in latest and established models = 2.8076 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 193 components and 2.8076 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.312 mas, bmaj=8.569 mas, bpa=-24.93 degrees ! Estimated noise=1.43219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00409773 Jy ! Component: 100 - total flux cleaned = -0.00636634 Jy ! Component: 150 - total flux cleaned = -0.0058633 Jy ! Component: 200 - total flux cleaned = -0.0058809 Jy ! Total flux subtracted in 200 components = -0.0058809 Jy ! Clean residual min=-0.017014 max=0.015776 Jy/beam ! Clean residual mean=-0.000010 rms=0.004095 Jy/beam ! Combined flux in latest and established models = 2.80172 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 216 components and 2.80172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083070Jy sigma=1.170685 ! Fit after self-cal, rms=0.082051Jy sigma=1.155600 wmodel J0237+2848_S_map.mod ! Writing 216 model components to file: J0237+2848_S_map.mod wobs J0237+2848_S_uvs.fits ! Writing UV FITS file: J0237+2848_S_uvs.fits wwins J0237+2848_S_map.win ! wwins: Wrote 5 windows to J0237+2848_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 = 0.00152075 Jy ! Component: 100 - total flux cleaned = 0.000972904 Jy ! Component: 150 - total flux cleaned = 0.00121758 Jy ! Component: 200 - total flux cleaned = 0.0014414 Jy ! Component: 250 - total flux cleaned = 0.00143881 Jy ! Component: 300 - total flux cleaned = 0.00165108 Jy ! Component: 350 - total flux cleaned = 0.00224514 Jy ! Component: 400 - total flux cleaned = 0.00281452 Jy ! Component: 450 - total flux cleaned = 0.00262764 Jy ! Component: 500 - total flux cleaned = 0.00209256 Jy ! Component: 550 - total flux cleaned = 0.00226971 Jy ! Component: 600 - total flux cleaned = 0.00227113 Jy ! Component: 650 - total flux cleaned = 0.00243817 Jy ! Component: 700 - total flux cleaned = 0.00292065 Jy ! Component: 750 - total flux cleaned = 0.00307737 Jy ! Component: 800 - total flux cleaned = 0.0033797 Jy ! Component: 850 - total flux cleaned = 0.0035286 Jy ! Component: 900 - total flux cleaned = 0.00382008 Jy ! Component: 950 - total flux cleaned = 0.00424888 Jy ! Component: 1000 - total flux cleaned = 0.00452709 Jy ! Component: 1050 - total flux cleaned = 0.00452463 Jy ! Component: 1100 - total flux cleaned = 0.00425714 Jy ! Component: 1150 - total flux cleaned = 0.00399492 Jy ! Component: 1200 - total flux cleaned = 0.00374132 Jy ! Component: 1250 - total flux cleaned = 0.00374331 Jy ! Component: 1300 - total flux cleaned = 0.00349666 Jy ! Component: 1350 - total flux cleaned = 0.00313351 Jy ! Component: 1400 - total flux cleaned = 0.00289806 Jy ! Component: 1450 - total flux cleaned = 0.00243375 Jy ! Component: 1500 - total flux cleaned = 0.00197384 Jy ! Component: 1550 - total flux cleaned = 0.00163583 Jy ! Component: 1600 - total flux cleaned = 0.00108346 Jy ! Component: 1650 - total flux cleaned = 0.00075783 Jy ! Component: 1700 - total flux cleaned = 0.000545052 Jy ! Component: 1750 - total flux cleaned = 0.000546621 Jy ! Component: 1800 - total flux cleaned = 0.000443547 Jy ! Component: 1850 - total flux cleaned = 0.000240647 Jy ! Component: 1900 - total flux cleaned = 0.000240452 Jy ! Component: 1950 - total flux cleaned = 0.000140327 Jy ! Component: 2000 - total flux cleaned = -0.000153179 Jy ! Component: 2050 - total flux cleaned = -0.000440376 Jy ! Component: 2100 - total flux cleaned = -0.000534993 Jy ! Component: 2150 - total flux cleaned = -0.000815882 Jy ! Component: 2200 - total flux cleaned = -0.000814252 Jy ! Component: 2250 - total flux cleaned = -0.000814901 Jy ! Component: 2300 - total flux cleaned = -0.000905462 Jy ! Component: 2350 - total flux cleaned = -0.000816374 Jy ! Component: 2400 - total flux cleaned = -0.000816384 Jy ! Component: 2450 - total flux cleaned = -0.000729772 Jy ! Component: 2500 - total flux cleaned = -0.000383185 Jy ! Component: 2550 - total flux cleaned = 4.52178e-05 Jy ! Component: 2600 - total flux cleaned = 4.49639e-05 Jy ! Component: 2650 - total flux cleaned = 0.00038273 Jy ! Component: 2700 - total flux cleaned = 0.000634173 Jy ! Component: 2750 - total flux cleaned = 0.00104905 Jy ! Component: 2800 - total flux cleaned = 0.00129601 Jy ! Component: 2850 - total flux cleaned = 0.00162107 Jy ! Component: 2900 - total flux cleaned = 0.00178256 Jy ! Component: 2950 - total flux cleaned = 0.00202317 Jy ! Component: 3000 - total flux cleaned = 0.00218151 Jy ! Component: 3050 - total flux cleaned = 0.00257587 Jy ! Component: 3100 - total flux cleaned = 0.00273206 Jy ! Component: 3150 - total flux cleaned = 0.00288789 Jy ! Component: 3200 - total flux cleaned = 0.00311974 Jy ! Component: 3250 - total flux cleaned = 0.00327306 Jy ! Component: 3300 - total flux cleaned = 0.00350081 Jy ! Component: 3350 - total flux cleaned = 0.00357623 Jy ! Component: 3400 - total flux cleaned = 0.00357627 Jy ! Component: 3450 - total flux cleaned = 0.00365221 Jy ! Component: 3500 - total flux cleaned = 0.00380184 Jy ! Component: 3550 - total flux cleaned = 0.00402378 Jy ! Component: 3600 - total flux cleaned = 0.00402432 Jy ! Component: 3650 - total flux cleaned = 0.00409786 Jy ! Component: 3700 - total flux cleaned = 0.00417149 Jy ! Component: 3750 - total flux cleaned = 0.0041717 Jy ! Component: 3800 - total flux cleaned = 0.00431636 Jy ! Component: 3850 - total flux cleaned = 0.00424466 Jy ! Component: 3900 - total flux cleaned = 0.00417315 Jy ! Component: 3950 - total flux cleaned = 0.00424503 Jy ! Component: 4000 - total flux cleaned = 0.00438748 Jy ! Component: 4050 - total flux cleaned = 0.00445809 Jy ! Total flux subtracted in 4096 components = 0.00431709 Jy ! Clean residual min=-0.003813 max=0.004577 Jy/beam ! Clean residual mean=-0.000008 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 2.80603 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 451 components and 2.80604 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0237+2848_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.312 x 8.569 at -24.93 degrees (North through East) ! Clean map min=-0.011065 max=1.9604 Jy/beam ! Writing clean map to FITS file: .//J0237+2848_S_map.fits wmodel .//J0237+2848_S_map.mod ! Writing 451 model components to file: .//J0237+2848_S_map.mod wobs .//J0237+2848_S_uvs.fits ! Writing UV FITS file: .//J0237+2848_S_uvs.fits wwins .//J0237+2848_S_map.win ! wwins: Wrote 6 windows to .//J0237+2848_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.96044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00116707 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178593 0.178593 0.357186 0.714372 1.42874 2.85749 5.71498 11.43 22.8599 45.7198 91.4397 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.96 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1679.8 quit ! Quitting program ! Log file .//J0237+2848_S_dfm.log closed on Wed Aug 15 15:25:46 2018