! Started logfile: /image_prod/ug002_uva//J0726+7911_S_b_dfm.log on Wed Mar 4 21:46:35 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//J0726+7911_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0726+7911_S_b_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.87037 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! 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 2256 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 J0726+7911_S_b] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.286783Jy sigma=7.293177 ! Fit after self-cal, rms=0.301499Jy sigma=1.725160 ! 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=3.948 mas, bmaj=4.017 mas, bpa=-66.85 degrees ! Estimated noise=3.24143 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 = 0.562736 Jy ! Component: 100 - total flux cleaned = 0.688544 Jy ! Total flux subtracted in 100 components = 0.688544 Jy ! Clean residual min=-0.019457 max=0.042370 Jy/beam ! Clean residual mean=-0.000166 rms=0.005449 Jy/beam ! Combined flux in latest and established models = 0.688544 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.688544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153491Jy sigma=0.785119 ! Fit after self-cal, rms=0.153485Jy sigma=0.785090 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436279 Jy ! Component: 100 - total flux cleaned = 0.0658151 Jy ! Total flux subtracted in 100 components = 0.0658151 Jy ! Clean residual min=-0.017610 max=0.017687 Jy/beam ! Clean residual mean=-0.000055 rms=0.004448 Jy/beam ! Combined flux in latest and established models = 0.754359 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.754359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139049Jy sigma=0.710772 ! Fit after self-cal, rms=0.139047Jy sigma=0.710686 ! 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=4.588 mas, bmaj=4.789 mas, bpa=-68.34 degrees ! Estimated noise=2.67164 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 = 0.0116259 Jy ! Component: 100 - total flux cleaned = 0.0142134 Jy ! Component: 150 - total flux cleaned = 0.0139003 Jy ! Component: 200 - total flux cleaned = 0.0137617 Jy ! Total flux subtracted in 200 components = 0.0137617 Jy ! Clean residual min=-0.018162 max=0.018418 Jy/beam ! Clean residual mean=-0.000042 rms=0.004649 Jy/beam ! Combined flux in latest and established models = 0.768121 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.768121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137632Jy sigma=0.706557 ! Fit after self-cal, rms=0.137630Jy sigma=0.706528 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.588 x 4.789 at -68.34 degrees (North through East) ! Clean map min=-0.017514 max=0.72524 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 0.97 ! LA 1.00 MK 1.03 NL 0.91 OV 0.98 ! PT 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.00 KP 0.95 ! LA 1.03 MK 1.02 NL 1.06 OV 1.03 ! PT 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.99 KP 0.96 ! LA 1.02 MK 0.99 NL 0.92 OV 1.01 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.137630Jy sigma=0.706528 ! Fit after self-cal, rms=0.138481Jy sigma=0.668778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.581 mas, bmaj=4.781 mas, bpa=-68.55 degrees ! Estimated noise=2.68734 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 = 0.00165096 Jy ! Component: 100 - total flux cleaned = 0.0017792 Jy ! Component: 150 - total flux cleaned = 0.00188689 Jy ! Component: 200 - total flux cleaned = 0.00189132 Jy ! Total flux subtracted in 200 components = 0.00189132 Jy ! Clean residual min=-0.019363 max=0.016626 Jy/beam ! Clean residual mean=0.000026 rms=0.004354 Jy/beam ! Combined flux in latest and established models = 0.770012 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.770012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138130Jy sigma=0.668185 ! Fit after self-cal, rms=0.138140Jy sigma=0.668119 ! 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=0.138140Jy sigma=0.668119 ! Fit after self-cal, rms=0.080878Jy sigma=0.410820 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.589 mas, bmaj=4.779 mas, bpa=-68.47 degrees ! Estimated noise=2.68545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159077 Jy ! Component: 100 - total flux cleaned = -0.00159647 Jy ! Component: 150 - total flux cleaned = -0.00160455 Jy ! Component: 200 - total flux cleaned = -0.00167569 Jy ! Total flux subtracted in 200 components = -0.00167569 Jy ! Clean residual min=-0.004245 max=0.004065 Jy/beam ! Clean residual mean=-0.000018 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.768336 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.768336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080716Jy sigma=0.409800 ! Fit after self-cal, rms=0.080794Jy sigma=0.409636 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 = 6.4201e-05 Jy ! Component: 100 - total flux cleaned = 6.2635e-05 Jy ! Component: 150 - total flux cleaned = 6.25419e-05 Jy ! Component: 200 - total flux cleaned = 6.40178e-05 Jy ! Total flux subtracted in 200 components = 6.40178e-05 Jy ! Clean residual min=-0.004119 max=0.004054 Jy/beam ! Clean residual mean=-0.000018 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.7684 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.768401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080744Jy sigma=0.409328 ! Fit after self-cal, rms=0.080744Jy sigma=0.409326 ! 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=0.080744Jy sigma=0.409326 ! Fit after self-cal, rms=0.080784Jy sigma=0.408948 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.587 mas, bmaj=4.786 mas, bpa=-69.66 degrees ! Estimated noise=2.68657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000837178 Jy ! Component: 100 - total flux cleaned = -0.00077259 Jy ! Component: 150 - total flux cleaned = -0.00071835 Jy ! Component: 200 - total flux cleaned = -0.000670925 Jy ! Total flux subtracted in 200 components = -0.000670925 Jy ! Clean residual min=-0.003988 max=0.003987 Jy/beam ! Clean residual mean=-0.000018 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.76773 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.76773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080706Jy sigma=0.408440 ! Fit after self-cal, rms=0.080709Jy sigma=0.408438 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 = 9.16125e-05 Jy ! Component: 100 - total flux cleaned = 9.21492e-05 Jy ! Component: 150 - total flux cleaned = 6.10084e-05 Jy ! Component: 200 - total flux cleaned = 6.16801e-05 Jy ! Total flux subtracted in 200 components = 6.16801e-05 Jy ! Clean residual min=-0.004031 max=0.003998 Jy/beam ! Clean residual mean=-0.000018 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.767791 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.767791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080686Jy sigma=0.408287 ! Fit after self-cal, rms=0.080685Jy sigma=0.408284 ! 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=0.080685Jy sigma=0.408284 ! Fit after self-cal, rms=0.080719Jy sigma=0.408072 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.176 mas, bmaj=9.606 mas, bpa=-81.22 degrees ! Estimated noise=3.3015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604963 Jy ! Component: 100 - total flux cleaned = 0.000664777 Jy ! Component: 150 - total flux cleaned = 0.000714029 Jy ! Component: 200 - total flux cleaned = 0.000744941 Jy ! Total flux subtracted in 200 components = 0.000744941 Jy ! Clean residual min=-0.004035 max=0.004277 Jy/beam ! Clean residual mean=-0.000032 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.768536 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 64 components and 0.768536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080709Jy sigma=0.407950 ! Fit after self-cal, rms=0.080706Jy sigma=0.407934 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 = 2.93607e-05 Jy ! Component: 100 - total flux cleaned = 5.64582e-05 Jy ! Component: 150 - total flux cleaned = 9.4505e-05 Jy ! Component: 200 - total flux cleaned = 0.00011816 Jy ! Total flux subtracted in 200 components = 0.00011816 Jy ! Clean residual min=-0.004063 max=0.004292 Jy/beam ! Clean residual mean=-0.000031 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.768654 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 65 components and 0.768654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080703Jy sigma=0.407879 ! Fit after self-cal, rms=0.080701Jy sigma=0.407871 ! 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=4.585 mas, bmaj=4.79 mas, bpa=-70.58 degrees ! Estimated noise=2.68759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.585 x 4.79 at -70.58 degrees (North through East) ! Clean map min=-0.0038145 max=0.72833 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=0.080701Jy sigma=0.407871 ! Fit after self-cal, rms=0.074053Jy sigma=0.358230 ! Inverting map and beam ! Estimated beam: bmin=4.583 mas, bmaj=4.791 mas, bpa=-70.92 degrees ! Estimated noise=2.68838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.40359e-05 Jy ! Component: 100 - total flux cleaned = -2.36221e-05 Jy ! Component: 150 - total flux cleaned = 1.96264e-05 Jy ! Component: 200 - total flux cleaned = 5.66063e-05 Jy ! Total flux subtracted in 200 components = 5.66063e-05 Jy ! Clean residual min=-0.003730 max=0.003962 Jy/beam ! Clean residual mean=-0.000014 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.768711 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.768711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074005Jy sigma=0.357926 ! Fit after self-cal, rms=0.074006Jy sigma=0.357922 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.52734e-05 Jy ! Component: 100 - total flux cleaned = 9.67004e-05 Jy ! Component: 150 - total flux cleaned = 9.60935e-05 Jy ! Component: 200 - total flux cleaned = 7.30919e-05 Jy ! Total flux subtracted in 200 components = 7.30919e-05 Jy ! Clean residual min=-0.003768 max=0.003968 Jy/beam ! Clean residual mean=-0.000014 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.768784 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.768784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073991Jy sigma=0.357824 ! Fit after self-cal, rms=0.073990Jy sigma=0.357822 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073990Jy sigma=0.357822 ! Fit after self-cal, rms=0.074044Jy sigma=0.357691 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=3.959 mas, bmaj=4.029 mas, bpa=-67.94 degrees ! Estimated noise=3.24993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.563735 Jy ! Component: 100 - total flux cleaned = 0.689088 Jy ! Component: 150 - total flux cleaned = 0.73059 Jy ! Component: 200 - total flux cleaned = 0.751185 Jy ! Total flux subtracted in 200 components = 0.751185 Jy ! Clean residual min=-0.005837 max=0.009598 Jy/beam ! Clean residual mean=-0.000030 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.751185 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.751185 Jy ! Inverting map and beam ! Estimated beam: bmin=4.582 mas, bmaj=4.792 mas, bpa=-71.57 degrees ! Estimated noise=2.68975 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 = 0.0114525 Jy ! Component: 100 - total flux cleaned = 0.0165905 Jy ! Component: 150 - total flux cleaned = 0.0183973 Jy ! Component: 200 - total flux cleaned = 0.0185392 Jy ! Total flux subtracted in 200 components = 0.0185392 Jy ! Clean residual min=-0.004070 max=0.004161 Jy/beam ! Clean residual mean=-0.000013 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.769724 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.769724 Jy ! Inverting map ! Added new window around map position (86, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397069 Jy ! Component: 100 - total flux cleaned = 0.0054629 Jy ! Component: 150 - total flux cleaned = 0.00596513 Jy ! Component: 200 - total flux cleaned = 0.00641765 Jy ! Total flux subtracted in 200 components = 0.00641765 Jy ! Clean residual min=-0.003945 max=0.003664 Jy/beam ! Clean residual mean=-0.000015 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.776142 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.776142 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=9.164 mas, bmaj=9.612 mas, bpa=-82.12 degrees ! Estimated noise=3.30543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124237 Jy ! Component: 100 - total flux cleaned = 0.00130667 Jy ! Component: 150 - total flux cleaned = 0.00123479 Jy ! Component: 200 - total flux cleaned = 0.00119371 Jy ! Total flux subtracted in 200 components = 0.00119371 Jy ! Clean residual min=-0.003655 max=0.003580 Jy/beam ! Clean residual mean=-0.000021 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.777335 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 = -1.96181e-05 Jy ! Component: 100 - total flux cleaned = -3.80755e-05 Jy ! Component: 150 - total flux cleaned = -6.72938e-05 Jy ! Component: 200 - total flux cleaned = -9.39154e-05 Jy ! Total flux subtracted in 200 components = -9.39154e-05 Jy ! Clean residual min=-0.003632 max=0.003577 Jy/beam ! Clean residual mean=-0.000021 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.777241 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.777242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.582 mas, bmaj=4.792 mas, bpa=-71.57 degrees ! Estimated noise=2.68975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.84883e-05 Jy ! Component: 100 - total flux cleaned = 8.87236e-05 Jy ! Component: 150 - total flux cleaned = 4.01174e-05 Jy ! Component: 200 - total flux cleaned = 3.97902e-05 Jy ! Total flux subtracted in 200 components = 3.97902e-05 Jy ! Clean residual min=-0.003752 max=0.003631 Jy/beam ! Clean residual mean=-0.000011 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.777281 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.777281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073813Jy sigma=0.356345 ! Fit after self-cal, rms=0.073796Jy sigma=0.356217 wmodel J0726+7911_S_b_map.mod ! Writing 87 model components to file: J0726+7911_S_b_map.mod wobs J0726+7911_S_b_uvs.fits ! Writing UV FITS file: J0726+7911_S_b_uvs.fits wwins J0726+7911_S_b_map.win ! wwins: Wrote 2 windows to J0726+7911_S_b_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 = -2.01176e-05 Jy ! Component: 100 - total flux cleaned = 0.000170814 Jy ! Component: 150 - total flux cleaned = -7.15735e-05 Jy ! Component: 200 - total flux cleaned = -0.000366532 Jy ! Component: 250 - total flux cleaned = -0.000539147 Jy ! Component: 300 - total flux cleaned = -0.000595497 Jy ! Component: 350 - total flux cleaned = -0.000541504 Jy ! Component: 400 - total flux cleaned = -0.000595901 Jy ! Component: 450 - total flux cleaned = -0.000701251 Jy ! Component: 500 - total flux cleaned = -0.000804651 Jy ! Component: 550 - total flux cleaned = -0.000956127 Jy ! Component: 600 - total flux cleaned = -0.00120385 Jy ! Component: 650 - total flux cleaned = -0.00120369 Jy ! Component: 700 - total flux cleaned = -0.00144389 Jy ! Component: 750 - total flux cleaned = -0.00168067 Jy ! Component: 800 - total flux cleaned = -0.00186704 Jy ! Component: 850 - total flux cleaned = -0.00209662 Jy ! Component: 900 - total flux cleaned = -0.00232224 Jy ! Component: 950 - total flux cleaned = -0.00241137 Jy ! Component: 1000 - total flux cleaned = -0.00249984 Jy ! Component: 1050 - total flux cleaned = -0.00276031 Jy ! Component: 1100 - total flux cleaned = -0.00284531 Jy ! Component: 1150 - total flux cleaned = -0.00284448 Jy ! Component: 1200 - total flux cleaned = -0.0030525 Jy ! Component: 1250 - total flux cleaned = -0.00305236 Jy ! Component: 1300 - total flux cleaned = -0.0030928 Jy ! Component: 1350 - total flux cleaned = -0.00309305 Jy ! Component: 1400 - total flux cleaned = -0.00313337 Jy ! Component: 1450 - total flux cleaned = -0.00329058 Jy ! Component: 1500 - total flux cleaned = -0.00344589 Jy ! Component: 1550 - total flux cleaned = -0.00340701 Jy ! Component: 1600 - total flux cleaned = -0.00344514 Jy ! Component: 1650 - total flux cleaned = -0.00355864 Jy ! Component: 1700 - total flux cleaned = -0.00355917 Jy ! Component: 1750 - total flux cleaned = -0.0037075 Jy ! Component: 1800 - total flux cleaned = -0.00385405 Jy ! Component: 1850 - total flux cleaned = -0.0039261 Jy ! Component: 1900 - total flux cleaned = -0.00403349 Jy ! Component: 1950 - total flux cleaned = -0.00413995 Jy ! Component: 2000 - total flux cleaned = -0.00417505 Jy ! Component: 2050 - total flux cleaned = -0.00431423 Jy ! Component: 2100 - total flux cleaned = -0.00434869 Jy ! Component: 2150 - total flux cleaned = -0.00441719 Jy ! Component: 2200 - total flux cleaned = -0.00445094 Jy ! Component: 2250 - total flux cleaned = -0.00448487 Jy ! Component: 2300 - total flux cleaned = -0.00451793 Jy ! Component: 2350 - total flux cleaned = -0.00458358 Jy ! Component: 2400 - total flux cleaned = -0.00451829 Jy ! Component: 2450 - total flux cleaned = -0.00448591 Jy ! Component: 2500 - total flux cleaned = -0.00455031 Jy ! Component: 2550 - total flux cleaned = -0.00451862 Jy ! Component: 2600 - total flux cleaned = -0.0044873 Jy ! Component: 2650 - total flux cleaned = -0.00454993 Jy ! Component: 2700 - total flux cleaned = -0.00436353 Jy ! Component: 2750 - total flux cleaned = -0.00430197 Jy ! Component: 2800 - total flux cleaned = -0.00436358 Jy ! Component: 2850 - total flux cleaned = -0.00442428 Jy ! Component: 2900 - total flux cleaned = -0.00439413 Jy ! Component: 2950 - total flux cleaned = -0.00451337 Jy ! Component: 3000 - total flux cleaned = -0.00457237 Jy ! Component: 3050 - total flux cleaned = -0.00442531 Jy ! Component: 3100 - total flux cleaned = -0.00442528 Jy ! Component: 3150 - total flux cleaned = -0.00436726 Jy ! Component: 3200 - total flux cleaned = -0.0043669 Jy ! Component: 3250 - total flux cleaned = -0.00439499 Jy ! Component: 3300 - total flux cleaned = -0.00431001 Jy ! Component: 3350 - total flux cleaned = -0.00431002 Jy ! Component: 3400 - total flux cleaned = -0.00425437 Jy ! Component: 3450 - total flux cleaned = -0.00422672 Jy ! Component: 3500 - total flux cleaned = -0.00408886 Jy ! Component: 3550 - total flux cleaned = -0.00406168 Jy ! Component: 3600 - total flux cleaned = -0.00400774 Jy ! Component: 3650 - total flux cleaned = -0.00411572 Jy ! Component: 3700 - total flux cleaned = -0.00411573 Jy ! Component: 3750 - total flux cleaned = -0.00400962 Jy ! Component: 3800 - total flux cleaned = -0.0039835 Jy ! Component: 3850 - total flux cleaned = -0.00403586 Jy ! Component: 3900 - total flux cleaned = -0.00398362 Jy ! Component: 3950 - total flux cleaned = -0.00390604 Jy ! Component: 4000 - total flux cleaned = -0.00393162 Jy ! Component: 4050 - total flux cleaned = -0.00393129 Jy ! Total flux subtracted in 4096 components = -0.00388034 Jy ! Clean residual min=-0.001473 max=0.001509 Jy/beam ! Clean residual mean=0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.773401 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 386 components and 0.773401 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0726+7911_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.582 x 4.792 at -71.57 degrees (North through East) ! Clean map min=-0.0026179 max=0.72903 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0726+7911_S_b_map.fits wmodel /image_prod/ug002_uva//J0726+7911_S_b_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J0726+7911_S_b_map.mod wobs /image_prod/ug002_uva//J0726+7911_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0726+7911_S_b_uvs.fits wwins /image_prod/ug002_uva//J0726+7911_S_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0726+7911_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.72903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000457354 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188204 0.188204 0.376408 0.752816 1.50563 3.01126 6.02252 12.045 24.0901 48.1802 96.3604 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.729 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1594.02 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0726+7911_S_b_dfm.log closed on Wed Mar 4 21:46:39 2020