! Started logfile: /image_prod/ug002_uva//J1931+2243_S_b_dfm.log on Thu Mar 5 04:13:28 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//J1931+2243_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1931+2243_S_b_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.759259 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 1476 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 J1931+2243_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.107021Jy sigma=8.521297 ! Fit after self-cal, rms=0.571948Jy sigma=4.444486 ! 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=2.985 mas, bmaj=6.286 mas, bpa=2.121 degrees ! Estimated noise=2.88107 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 = 0.340996 Jy ! Component: 100 - total flux cleaned = 0.415449 Jy ! Total flux subtracted in 100 components = 0.415449 Jy ! Clean residual min=-0.014037 max=0.021212 Jy/beam ! Clean residual mean=-0.000022 rms=0.004019 Jy/beam ! Combined flux in latest and established models = 0.415449 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.415449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156989Jy sigma=0.665345 ! Fit after self-cal, rms=0.157010Jy sigma=0.665209 ! 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=3.472 mas, bmaj=6.994 mas, bpa=1.456 degrees ! Estimated noise=2.44406 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 = 0.0195759 Jy ! Component: 100 - total flux cleaned = 0.0227894 Jy ! Component: 150 - total flux cleaned = 0.0253662 Jy ! Component: 200 - total flux cleaned = 0.0270701 Jy ! Total flux subtracted in 200 components = 0.0270701 Jy ! Clean residual min=-0.013446 max=0.013280 Jy/beam ! Clean residual mean=0.000005 rms=0.003316 Jy/beam ! Combined flux in latest and established models = 0.442519 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.442519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152347Jy sigma=0.638532 ! Fit after self-cal, rms=0.152168Jy sigma=0.637263 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.472 x 6.994 at 1.456 degrees (North through East) ! Clean map min=-0.013358 max=0.4355 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 1.09 FD 1.04 HN 0.99 KP 1.01 ! LA 1.03 MK 1.05 OV 0.84 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.03 HN 0.97 KP 1.00 ! LA 1.06 MK 1.06 OV 0.92 PT 1.02 ! SC 0.87 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.00 ! LA 1.00 MK 0.99 OV 0.92 PT 1.01 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.152168Jy sigma=0.637263 ! Fit after self-cal, rms=0.123807Jy sigma=0.560001 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=7.021 mas, bpa=1.649 degrees ! Estimated noise=2.46529 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 (-5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125222 Jy ! Component: 100 - total flux cleaned = 0.0168608 Jy ! Component: 150 - total flux cleaned = 0.0180867 Jy ! Component: 200 - total flux cleaned = 0.0185215 Jy ! Total flux subtracted in 200 components = 0.0185215 Jy ! Clean residual min=-0.008145 max=0.008347 Jy/beam ! Clean residual mean=0.000008 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.46104 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.46104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121715Jy sigma=0.542406 ! Fit after self-cal, rms=0.121626Jy sigma=0.541025 ! 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=0.121626Jy sigma=0.541025 ! Fit after self-cal, rms=0.086563Jy sigma=0.493381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.458 mas, bmaj=7.021 mas, bpa=1.391 degrees ! Estimated noise=2.47145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423481 Jy ! Component: 100 - total flux cleaned = 0.00566093 Jy ! Component: 150 - total flux cleaned = 0.00581119 Jy ! Component: 200 - total flux cleaned = 0.00595537 Jy ! Total flux subtracted in 200 components = 0.00595537 Jy ! Clean residual min=-0.006385 max=0.007002 Jy/beam ! Clean residual mean=0.000005 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.466996 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.466996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085581Jy sigma=0.489049 ! Fit after self-cal, rms=0.085529Jy sigma=0.488628 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 = 0.000691227 Jy ! Component: 100 - total flux cleaned = 0.000940493 Jy ! Component: 150 - total flux cleaned = 0.00116893 Jy ! Component: 200 - total flux cleaned = 0.00127432 Jy ! Total flux subtracted in 200 components = 0.00127432 Jy ! Clean residual min=-0.006294 max=0.006914 Jy/beam ! Clean residual mean=0.000005 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.46827 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.46827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084992Jy sigma=0.486834 ! Fit after self-cal, rms=0.084976Jy sigma=0.486682 ! 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=0.084976Jy sigma=0.486682 ! Fit after self-cal, rms=0.062875Jy sigma=0.430199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=7 mas, bpa=1.766 degrees ! Estimated noise=2.46397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289302 Jy ! Component: 100 - total flux cleaned = 0.00265693 Jy ! Component: 150 - total flux cleaned = 0.00283656 Jy ! Component: 200 - total flux cleaned = 0.00300185 Jy ! Total flux subtracted in 200 components = 0.00300185 Jy ! Clean residual min=-0.004483 max=0.005242 Jy/beam ! Clean residual mean=0.000004 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.471272 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.471272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062362Jy sigma=0.427434 ! Fit after self-cal, rms=0.062308Jy sigma=0.427148 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) ! Added new window around map position (-116, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243238 Jy ! Component: 100 - total flux cleaned = 0.00363238 Jy ! Component: 150 - total flux cleaned = 0.0041156 Jy ! Component: 200 - total flux cleaned = 0.00453478 Jy ! Total flux subtracted in 200 components = 0.00453478 Jy ! Clean residual min=-0.004079 max=0.004731 Jy/beam ! Clean residual mean=0.000001 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.475807 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.475807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061779Jy sigma=0.423780 ! Fit after self-cal, rms=0.061754Jy sigma=0.423651 ! Inverting map ! Added new window around map position (-88.5, 77.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042526 Jy ! Component: 100 - total flux cleaned = 0.00536458 Jy ! Component: 150 - total flux cleaned = 0.00552579 Jy ! Component: 200 - total flux cleaned = 0.00552811 Jy ! Total flux subtracted in 200 components = 0.00552811 Jy ! Clean residual min=-0.003688 max=0.004030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.481335 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.481335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061367Jy sigma=0.420971 ! Fit after self-cal, rms=0.061346Jy sigma=0.420873 ! 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=0.061346Jy sigma=0.420873 ! Fit after self-cal, rms=0.061187Jy sigma=0.420013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.566 mas, bmaj=10.81 mas, bpa=5.413 degrees ! Estimated noise=3.07094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123103 Jy ! Component: 100 - total flux cleaned = 0.00225612 Jy ! Component: 150 - total flux cleaned = 0.00279529 Jy ! Component: 200 - total flux cleaned = 0.00311891 Jy ! Total flux subtracted in 200 components = 0.00311891 Jy ! Clean residual min=-0.004396 max=0.004050 Jy/beam ! Clean residual mean=-0.000002 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.484454 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.484454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061063Jy sigma=0.419308 ! Fit after self-cal, rms=0.061049Jy sigma=0.419268 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 = 0.000165277 Jy ! Component: 100 - total flux cleaned = 0.000262623 Jy ! Component: 150 - total flux cleaned = 0.000396923 Jy ! Component: 200 - total flux cleaned = 0.00039698 Jy ! Total flux subtracted in 200 components = 0.00039698 Jy ! Clean residual min=-0.004409 max=0.004005 Jy/beam ! Clean residual mean=-0.000001 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.484851 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.484851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060983Jy sigma=0.418979 ! Fit after self-cal, rms=0.060975Jy sigma=0.418963 ! 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=3.43 mas, bmaj=6.988 mas, bpa=1.858 degrees ! Estimated noise=2.46648 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.43 x 6.988 at 1.858 degrees (North through East) ! Clean map min=-0.0036393 max=0.4392 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=2.957 mas, bmaj=6.287 mas, bpa=2.667 degrees ! Estimated noise=2.89239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.341001 Jy ! Component: 100 - total flux cleaned = 0.415383 Jy ! Component: 150 - total flux cleaned = 0.438278 Jy ! Component: 200 - total flux cleaned = 0.450196 Jy ! Total flux subtracted in 200 components = 0.450196 Jy ! Clean residual min=-0.006876 max=0.008012 Jy/beam ! Clean residual mean=0.000005 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.450196 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.450196 Jy ! Inverting map and beam ! Estimated beam: bmin=3.43 mas, bmaj=6.988 mas, bpa=1.858 degrees ! Estimated noise=2.46648 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 (0, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083458 Jy ! Component: 100 - total flux cleaned = 0.0132991 Jy ! Component: 150 - total flux cleaned = 0.017859 Jy ! Component: 200 - total flux cleaned = 0.0214266 Jy ! Total flux subtracted in 200 components = 0.0214266 Jy ! Clean residual min=-0.004492 max=0.004949 Jy/beam ! Clean residual mean=0.000004 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.471623 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.471622 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=7.566 mas, bmaj=10.81 mas, bpa=5.413 degrees ! Estimated noise=3.07094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486042 Jy ! Component: 100 - total flux cleaned = 0.00671187 Jy ! Component: 150 - total flux cleaned = 0.00738749 Jy ! Component: 200 - total flux cleaned = 0.0079035 Jy ! Total flux subtracted in 200 components = 0.0079035 Jy ! Clean residual min=-0.004627 max=0.004402 Jy/beam ! Clean residual mean=0.000005 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.479526 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 = 0.000467884 Jy ! Component: 100 - total flux cleaned = 0.00081412 Jy ! Component: 150 - total flux cleaned = 0.00121697 Jy ! Component: 200 - total flux cleaned = 0.00159397 Jy ! Total flux subtracted in 200 components = 0.00159397 Jy ! Clean residual min=-0.004584 max=0.004082 Jy/beam ! Clean residual mean=0.000005 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.48112 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 93 components and 0.48112 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.43 mas, bmaj=6.988 mas, bpa=1.858 degrees ! Estimated noise=2.46648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606209 Jy ! Component: 100 - total flux cleaned = 0.000993904 Jy ! Component: 150 - total flux cleaned = 0.00121913 Jy ! Component: 200 - total flux cleaned = 0.00142437 Jy ! Total flux subtracted in 200 components = 0.00142437 Jy ! Clean residual min=-0.003644 max=0.004192 Jy/beam ! Clean residual mean=-0.000000 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.482544 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.482544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061351Jy sigma=0.422683 ! Fit after self-cal, rms=0.061321Jy sigma=0.422352 wmodel J1931+2243_S_b_map.mod ! Writing 109 model components to file: J1931+2243_S_b_map.mod wobs J1931+2243_S_b_uvs.fits ! Writing UV FITS file: J1931+2243_S_b_uvs.fits wwins J1931+2243_S_b_map.win ! wwins: Wrote 5 windows to J1931+2243_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 = 0.000891035 Jy ! Component: 100 - total flux cleaned = 0.00129558 Jy ! Component: 150 - total flux cleaned = 0.0014253 Jy ! Component: 200 - total flux cleaned = 0.00124016 Jy ! Component: 250 - total flux cleaned = 0.000881503 Jy ! Component: 300 - total flux cleaned = 0.000591887 Jy ! Component: 350 - total flux cleaned = 0.00025102 Jy ! Component: 400 - total flux cleaned = -8.17455e-05 Jy ! Component: 450 - total flux cleaned = -0.000408221 Jy ! Component: 500 - total flux cleaned = -0.000728759 Jy ! Component: 550 - total flux cleaned = -0.000990597 Jy ! Component: 600 - total flux cleaned = -0.0011447 Jy ! Component: 650 - total flux cleaned = -0.00119475 Jy ! Component: 700 - total flux cleaned = -0.00144267 Jy ! Component: 750 - total flux cleaned = -0.00154035 Jy ! Component: 800 - total flux cleaned = -0.0017318 Jy ! Component: 850 - total flux cleaned = -0.00187315 Jy ! Component: 900 - total flux cleaned = -0.00201248 Jy ! Component: 950 - total flux cleaned = -0.00233299 Jy ! Component: 1000 - total flux cleaned = -0.00251293 Jy ! Component: 1050 - total flux cleaned = -0.00260239 Jy ! Component: 1100 - total flux cleaned = -0.00282213 Jy ! Component: 1150 - total flux cleaned = -0.0029512 Jy ! Component: 1200 - total flux cleaned = -0.00312064 Jy ! Component: 1250 - total flux cleaned = -0.00312108 Jy ! Component: 1300 - total flux cleaned = -0.00328701 Jy ! Component: 1350 - total flux cleaned = -0.00328743 Jy ! Component: 1400 - total flux cleaned = -0.00348873 Jy ! Component: 1450 - total flux cleaned = -0.00364639 Jy ! Component: 1500 - total flux cleaned = -0.00380216 Jy ! Component: 1550 - total flux cleaned = -0.00391756 Jy ! Component: 1600 - total flux cleaned = -0.00391763 Jy ! Component: 1650 - total flux cleaned = -0.0040674 Jy ! Component: 1700 - total flux cleaned = -0.00406721 Jy ! Component: 1750 - total flux cleaned = -0.00399364 Jy ! Component: 1800 - total flux cleaned = -0.00410266 Jy ! Component: 1850 - total flux cleaned = -0.00413898 Jy ! Component: 1900 - total flux cleaned = -0.00424547 Jy ! Component: 1950 - total flux cleaned = -0.00428013 Jy ! Component: 2000 - total flux cleaned = -0.0042459 Jy ! Component: 2050 - total flux cleaned = -0.00434885 Jy ! Component: 2100 - total flux cleaned = -0.00438315 Jy ! Component: 2150 - total flux cleaned = -0.00438343 Jy ! Component: 2200 - total flux cleaned = -0.00441608 Jy ! Component: 2250 - total flux cleaned = -0.00431776 Jy ! Component: 2300 - total flux cleaned = -0.00448041 Jy ! Component: 2350 - total flux cleaned = -0.00451228 Jy ! Component: 2400 - total flux cleaned = -0.00454434 Jy ! Component: 2450 - total flux cleaned = -0.004607 Jy ! Component: 2500 - total flux cleaned = -0.00466928 Jy ! Component: 2550 - total flux cleaned = -0.00466923 Jy ! Component: 2600 - total flux cleaned = -0.00488314 Jy ! Component: 2650 - total flux cleaned = -0.00482235 Jy ! Component: 2700 - total flux cleaned = -0.00479244 Jy ! Component: 2750 - total flux cleaned = -0.0047635 Jy ! Component: 2800 - total flux cleaned = -0.00485204 Jy ! Component: 2850 - total flux cleaned = -0.00488138 Jy ! Component: 2900 - total flux cleaned = -0.00491008 Jy ! Component: 2950 - total flux cleaned = -0.00479592 Jy ! Component: 3000 - total flux cleaned = -0.00493793 Jy ! Component: 3050 - total flux cleaned = -0.00493839 Jy ! Component: 3100 - total flux cleaned = -0.00493831 Jy ! Component: 3150 - total flux cleaned = -0.00502139 Jy ! Component: 3200 - total flux cleaned = -0.00502146 Jy ! Component: 3250 - total flux cleaned = -0.00510296 Jy ! Component: 3300 - total flux cleaned = -0.00510321 Jy ! Component: 3350 - total flux cleaned = -0.00512999 Jy ! Component: 3400 - total flux cleaned = -0.00513011 Jy ! Component: 3450 - total flux cleaned = -0.00520892 Jy ! Component: 3500 - total flux cleaned = -0.0052871 Jy ! Component: 3550 - total flux cleaned = -0.00539012 Jy ! Component: 3600 - total flux cleaned = -0.0054155 Jy ! Component: 3650 - total flux cleaned = -0.00546624 Jy ! Component: 3700 - total flux cleaned = -0.0054414 Jy ! Component: 3750 - total flux cleaned = -0.0054916 Jy ! Component: 3800 - total flux cleaned = -0.00561581 Jy ! Component: 3850 - total flux cleaned = -0.00564027 Jy ! Component: 3900 - total flux cleaned = -0.00571359 Jy ! Component: 3950 - total flux cleaned = -0.00566525 Jy ! Component: 4000 - total flux cleaned = -0.0057618 Jy ! Component: 4050 - total flux cleaned = -0.0058815 Jy ! Total flux subtracted in 4096 components = -0.00590541 Jy ! Clean residual min=-0.001353 max=0.001381 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.476639 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 378 components and 0.476639 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1931+2243_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.43 x 6.988 at 1.858 degrees (North through East) ! Clean map min=-0.0029564 max=0.43806 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1931+2243_S_b_map.fits wmodel /image_prod/ug002_uva//J1931+2243_S_b_map.mod ! Writing 378 model components to file: /image_prod/ug002_uva//J1931+2243_S_b_map.mod wobs /image_prod/ug002_uva//J1931+2243_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1931+2243_S_b_uvs.fits wwins /image_prod/ug002_uva//J1931+2243_S_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1931+2243_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.438056 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000417165 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285693 0.285693 0.571386 1.14277 2.28554 4.57109 9.14218 18.2844 36.5687 73.1374 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.438 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1050.08 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1931+2243_S_b_dfm.log closed on Thu Mar 5 04:13:32 2020