! Started logfile: /image_prod/ug002_uva//J1504+2854_S_dfm.log on Thu Mar 5 02:03:30 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//J1504+2854_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1504+2854_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978667 visibilities/baseline/integration-bin. ! Found source: J1504+2854 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 9909 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 J1504+2854_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034875Jy sigma=8.773473 ! Fit after self-cal, rms=0.791329Jy sigma=6.738501 ! 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=3.053 mas, bmaj=5.967 mas, bpa=-7.025 degrees ! Estimated noise=1.23264 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 = 0.165193 Jy ! Component: 100 - total flux cleaned = 0.206609 Jy ! Total flux subtracted in 100 components = 0.206609 Jy ! Clean residual min=-0.014369 max=0.067420 Jy/beam ! Clean residual mean=-0.000004 rms=0.004723 Jy/beam ! Combined flux in latest and established models = 0.206609 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.206609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114628Jy sigma=0.857849 ! Fit after self-cal, rms=0.114649Jy sigma=0.857475 ! Inverting map ! Added new window around map position (5, 11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538913 Jy ! Component: 100 - total flux cleaned = 0.07256 Jy ! Total flux subtracted in 100 components = 0.07256 Jy ! Clean residual min=-0.010264 max=0.013132 Jy/beam ! Clean residual mean=-0.000005 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.279169 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.279169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087745Jy sigma=0.597910 ! Fit after self-cal, rms=0.083683Jy sigma=0.567384 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138752 Jy ! Component: 100 - total flux cleaned = 0.021869 Jy ! Total flux subtracted in 100 components = 0.021869 Jy ! Clean residual min=-0.006557 max=0.009442 Jy/beam ! Clean residual mean=-0.000003 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.301038 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.301038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080830Jy sigma=0.541430 ! Fit after self-cal, rms=0.080589Jy sigma=0.540254 ! 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=3.587 mas, bmaj=6.784 mas, bpa=-6.27 degrees ! Estimated noise=0.860174 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 = 0.00708448 Jy ! Component: 100 - total flux cleaned = 0.00970623 Jy ! Component: 150 - total flux cleaned = 0.0111526 Jy ! Component: 200 - total flux cleaned = 0.0119017 Jy ! Total flux subtracted in 200 components = 0.0119017 Jy ! Clean residual min=-0.007183 max=0.010735 Jy/beam ! Clean residual mean=-0.000004 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.312939 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.312939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079666Jy sigma=0.533359 ! Fit after self-cal, rms=0.079570Jy sigma=0.532766 ! Inverting map ! Added new window around map position (10.5, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100216 Jy ! Component: 100 - total flux cleaned = 0.0157188 Jy ! Component: 150 - total flux cleaned = 0.0196186 Jy ! Component: 200 - total flux cleaned = 0.0219735 Jy ! Total flux subtracted in 200 components = 0.0219735 Jy ! Clean residual min=-0.006659 max=0.008340 Jy/beam ! Clean residual mean=-0.000005 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.334913 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.334913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078290Jy sigma=0.516331 ! Fit after self-cal, rms=0.078226Jy sigma=0.515765 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.587 x 6.784 at -6.27 degrees (North through East) ! Clean map min=-0.0065122 max=0.21263 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.01 KP 0.99 ! LA 1.01 MK 1.03 NL 1.00 OV 1.03 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.03 KP 1.00 ! LA 1.02 MK 1.01 NL 0.96 OV 0.95 ! PT 1.02 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.00 ! LA 1.02 MK 1.02 NL 0.82 OV 0.94 ! PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.078226Jy sigma=0.515765 ! Fit after self-cal, rms=0.075877Jy sigma=0.500188 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=6.808 mas, bpa=-6.267 degrees ! Estimated noise=0.855219 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, 36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007396 Jy ! Component: 100 - total flux cleaned = 0.0118439 Jy ! Component: 150 - total flux cleaned = 0.0149192 Jy ! Component: 200 - total flux cleaned = 0.0169466 Jy ! Total flux subtracted in 200 components = 0.0169466 Jy ! Clean residual min=-0.004626 max=0.005602 Jy/beam ! Clean residual mean=0.000000 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.351859 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.351859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075019Jy sigma=0.490688 ! Fit after self-cal, rms=0.074974Jy sigma=0.490060 ! 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=0.074974Jy sigma=0.490060 ! Fit after self-cal, rms=0.062438Jy sigma=0.452147 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.599 mas, bmaj=6.847 mas, bpa=-6.106 degrees ! Estimated noise=0.855639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314881 Jy ! Component: 100 - total flux cleaned = 0.00492948 Jy ! Component: 150 - total flux cleaned = 0.00568633 Jy ! Component: 200 - total flux cleaned = 0.0063927 Jy ! Total flux subtracted in 200 components = 0.0063927 Jy ! Clean residual min=-0.002422 max=0.003679 Jy/beam ! Clean residual mean=-0.000010 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.358252 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.358252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062205Jy sigma=0.450151 ! Fit after self-cal, rms=0.062184Jy sigma=0.449949 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 (112.5, -53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354173 Jy ! Component: 100 - total flux cleaned = 0.00578114 Jy ! Component: 150 - total flux cleaned = 0.00755412 Jy ! Component: 200 - total flux cleaned = 0.00895747 Jy ! Total flux subtracted in 200 components = 0.00895747 Jy ! Clean residual min=-0.002107 max=0.002438 Jy/beam ! Clean residual mean=-0.000009 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.36721 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 165 components and 0.36721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061969Jy sigma=0.447028 ! Fit after self-cal, rms=0.061961Jy sigma=0.446904 ! 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=0.061961Jy sigma=0.446904 ! Fit after self-cal, rms=0.061402Jy sigma=0.445518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.599 mas, bmaj=6.851 mas, bpa=-6.137 degrees ! Estimated noise=0.852798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196729 Jy ! Component: 100 - total flux cleaned = 0.00346703 Jy ! Component: 150 - total flux cleaned = 0.00465648 Jy ! Component: 200 - total flux cleaned = 0.005303 Jy ! Total flux subtracted in 200 components = 0.005303 Jy ! Clean residual min=-0.001863 max=0.002193 Jy/beam ! Clean residual mean=-0.000009 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.372513 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 192 components and 0.372513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061302Jy sigma=0.444508 ! Fit after self-cal, rms=0.061284Jy sigma=0.444465 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 = 0.000743438 Jy ! Component: 100 - total flux cleaned = 0.00119951 Jy ! Component: 150 - total flux cleaned = 0.0014324 Jy ! Component: 200 - total flux cleaned = 0.00175841 Jy ! Total flux subtracted in 200 components = 0.00175841 Jy ! Clean residual min=-0.001775 max=0.002140 Jy/beam ! Clean residual mean=-0.000009 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.374271 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 206 components and 0.374271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061238Jy sigma=0.444012 ! Fit after self-cal, rms=0.061235Jy sigma=0.444000 ! 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=0.061235Jy sigma=0.444000 ! Fit after self-cal, rms=0.061154Jy sigma=0.443885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.663 mas, bmaj=10.39 mas, bpa=-6.706 degrees ! Estimated noise=1.00965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172224 Jy ! Component: 100 - total flux cleaned = 0.00286106 Jy ! Component: 150 - total flux cleaned = 0.0036448 Jy ! Component: 200 - total flux cleaned = 0.00404923 Jy ! Total flux subtracted in 200 components = 0.00404923 Jy ! Clean residual min=-0.002235 max=0.003173 Jy/beam ! Clean residual mean=-0.000018 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.37832 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 226 components and 0.37832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061127Jy sigma=0.443492 ! Fit after self-cal, rms=0.061121Jy sigma=0.443464 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 = 0.000665104 Jy ! Component: 100 - total flux cleaned = 0.00101802 Jy ! Component: 150 - total flux cleaned = 0.00130262 Jy ! Component: 200 - total flux cleaned = 0.00155967 Jy ! Total flux subtracted in 200 components = 0.00155967 Jy ! Clean residual min=-0.002111 max=0.003135 Jy/beam ! Clean residual mean=-0.000018 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.37988 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 238 components and 0.37988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061112Jy sigma=0.443326 ! Fit after self-cal, rms=0.061109Jy sigma=0.443313 ! 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=3.598 mas, bmaj=6.853 mas, bpa=-6.156 degrees ! Estimated noise=0.852428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.598 x 6.853 at -6.156 degrees (North through East) ! Clean map min=-0.001608 max=0.21119 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=3.061 mas, bmaj=6.033 mas, bpa=-7.068 degrees ! Estimated noise=1.22327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167666 Jy ! Component: 100 - total flux cleaned = 0.231301 Jy ! Component: 150 - total flux cleaned = 0.263902 Jy ! Component: 200 - total flux cleaned = 0.282598 Jy ! Total flux subtracted in 200 components = 0.282598 Jy ! Clean residual min=-0.005483 max=0.009630 Jy/beam ! Clean residual mean=-0.000014 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.282597 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 0.282597 Jy ! Inverting map and beam ! Estimated beam: bmin=3.598 mas, bmaj=6.853 mas, bpa=-6.156 degrees ! Estimated noise=0.852428 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 = 0.0143367 Jy ! Component: 100 - total flux cleaned = 0.0250111 Jy ! Component: 150 - total flux cleaned = 0.0335647 Jy ! Component: 200 - total flux cleaned = 0.0405785 Jy ! Total flux subtracted in 200 components = 0.0405785 Jy ! Clean residual min=-0.003749 max=0.004218 Jy/beam ! Clean residual mean=-0.000015 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.323176 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 60 components and 0.323176 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=7.663 mas, bmaj=10.39 mas, bpa=-6.706 degrees ! Estimated noise=1.00965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953452 Jy ! Component: 100 - total flux cleaned = 0.0168431 Jy ! Component: 150 - total flux cleaned = 0.0226281 Jy ! Component: 200 - total flux cleaned = 0.0274253 Jy ! Total flux subtracted in 200 components = 0.0274253 Jy ! Clean residual min=-0.003849 max=0.003521 Jy/beam ! Clean residual mean=-0.000025 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.350601 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 = 0.00406211 Jy ! Component: 100 - total flux cleaned = 0.00754254 Jy ! Component: 150 - total flux cleaned = 0.0105447 Jy ! Component: 200 - total flux cleaned = 0.0131527 Jy ! Total flux subtracted in 200 components = 0.0131527 Jy ! Clean residual min=-0.002995 max=0.003369 Jy/beam ! Clean residual mean=-0.000021 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.363754 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 193 components and 0.363754 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.598 mas, bmaj=6.853 mas, bpa=-6.156 degrees ! Estimated noise=0.852428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222436 Jy ! Component: 100 - total flux cleaned = 0.0039782 Jy ! Component: 150 - total flux cleaned = 0.00552536 Jy ! Component: 200 - total flux cleaned = 0.00659405 Jy ! Total flux subtracted in 200 components = 0.00659405 Jy ! Clean residual min=-0.001940 max=0.002356 Jy/beam ! Clean residual mean=-0.000010 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.370348 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 221 components and 0.370348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061262Jy sigma=0.444922 ! Fit after self-cal, rms=0.061220Jy sigma=0.444750 wmodel J1504+2854_S_map.mod ! Writing 221 model components to file: J1504+2854_S_map.mod wobs J1504+2854_S_uvs.fits ! Writing UV FITS file: J1504+2854_S_uvs.fits wwins J1504+2854_S_map.win ! wwins: Wrote 5 windows to J1504+2854_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 = 0.000975007 Jy ! Component: 100 - total flux cleaned = 0.00126091 Jy ! Component: 150 - total flux cleaned = 0.00142804 Jy ! Component: 200 - total flux cleaned = 0.00136369 Jy ! Component: 250 - total flux cleaned = 0.00130149 Jy ! Component: 300 - total flux cleaned = 0.00127108 Jy ! Component: 350 - total flux cleaned = 0.00121233 Jy ! Component: 400 - total flux cleaned = 0.00112681 Jy ! Component: 450 - total flux cleaned = 0.00107109 Jy ! Component: 500 - total flux cleaned = 0.000961162 Jy ! Component: 550 - total flux cleaned = 0.000880296 Jy ! Component: 600 - total flux cleaned = 0.000775571 Jy ! Component: 650 - total flux cleaned = 0.000775878 Jy ! Component: 700 - total flux cleaned = 0.000674574 Jy ! Component: 750 - total flux cleaned = 0.000624871 Jy ! Component: 800 - total flux cleaned = 0.000575928 Jy ! Component: 850 - total flux cleaned = 0.000503799 Jy ! Component: 900 - total flux cleaned = 0.000480127 Jy ! Component: 950 - total flux cleaned = 0.000525944 Jy ! Component: 1000 - total flux cleaned = 0.000411478 Jy ! Component: 1050 - total flux cleaned = 0.000411636 Jy ! Component: 1100 - total flux cleaned = 0.000433192 Jy ! Component: 1150 - total flux cleaned = 0.000301359 Jy ! Component: 1200 - total flux cleaned = 0.000236788 Jy ! Component: 1250 - total flux cleaned = 0.000151975 Jy ! Component: 1300 - total flux cleaned = 0.000172922 Jy ! Component: 1350 - total flux cleaned = 0.000152021 Jy ! Component: 1400 - total flux cleaned = 9.0986e-05 Jy ! Component: 1450 - total flux cleaned = 9.09067e-05 Jy ! Component: 1500 - total flux cleaned = 1.13948e-05 Jy ! Component: 1550 - total flux cleaned = -4.73638e-05 Jy ! Component: 1600 - total flux cleaned = -0.000163346 Jy ! Component: 1650 - total flux cleaned = -0.000124679 Jy ! Component: 1700 - total flux cleaned = -0.000200346 Jy ! Component: 1750 - total flux cleaned = -0.000275319 Jy ! Component: 1800 - total flux cleaned = -0.000331102 Jy ! Component: 1850 - total flux cleaned = -0.000404557 Jy ! Component: 1900 - total flux cleaned = -0.000477114 Jy ! Component: 1950 - total flux cleaned = -0.000512973 Jy ! Component: 2000 - total flux cleaned = -0.000584189 Jy ! Component: 2050 - total flux cleaned = -0.000636778 Jy ! Component: 2100 - total flux cleaned = -0.000740841 Jy ! Component: 2150 - total flux cleaned = -0.000843879 Jy ! Component: 2200 - total flux cleaned = -0.000928384 Jy ! Component: 2250 - total flux cleaned = -0.000945028 Jy ! Component: 2300 - total flux cleaned = -0.0009453 Jy ! Component: 2350 - total flux cleaned = -0.00104449 Jy ! Component: 2400 - total flux cleaned = -0.00115901 Jy ! Component: 2450 - total flux cleaned = -0.00117552 Jy ! Component: 2500 - total flux cleaned = -0.00117563 Jy ! Component: 2550 - total flux cleaned = -0.00120746 Jy ! Component: 2600 - total flux cleaned = -0.00127042 Jy ! Component: 2650 - total flux cleaned = -0.00136379 Jy ! Component: 2700 - total flux cleaned = -0.00139483 Jy ! Component: 2750 - total flux cleaned = -0.00142555 Jy ! Component: 2800 - total flux cleaned = -0.00142557 Jy ! Component: 2850 - total flux cleaned = -0.00148598 Jy ! Component: 2900 - total flux cleaned = -0.00157534 Jy ! Component: 2950 - total flux cleaned = -0.00159007 Jy ! Component: 3000 - total flux cleaned = -0.00167763 Jy ! Component: 3050 - total flux cleaned = -0.00169209 Jy ! Component: 3100 - total flux cleaned = -0.001778 Jy ! Component: 3150 - total flux cleaned = -0.00182045 Jy ! Component: 3200 - total flux cleaned = -0.00179227 Jy ! Component: 3250 - total flux cleaned = -0.00186214 Jy ! Component: 3300 - total flux cleaned = -0.00191737 Jy ! Component: 3350 - total flux cleaned = -0.00194458 Jy ! Component: 3400 - total flux cleaned = -0.00201257 Jy ! Component: 3450 - total flux cleaned = -0.00207992 Jy ! Component: 3500 - total flux cleaned = -0.00207974 Jy ! Component: 3550 - total flux cleaned = -0.00215919 Jy ! Component: 3600 - total flux cleaned = -0.00225118 Jy ! Component: 3650 - total flux cleaned = -0.0022512 Jy ! Component: 3700 - total flux cleaned = -0.00229015 Jy ! Component: 3750 - total flux cleaned = -0.00235433 Jy ! Component: 3800 - total flux cleaned = -0.0023927 Jy ! Component: 3850 - total flux cleaned = -0.00244335 Jy ! Component: 3900 - total flux cleaned = -0.00249346 Jy ! Component: 3950 - total flux cleaned = -0.00254297 Jy ! Component: 4000 - total flux cleaned = -0.00260463 Jy ! Component: 4050 - total flux cleaned = -0.00269031 Jy ! Total flux subtracted in 4096 components = -0.00273874 Jy ! Clean residual min=-0.000833 max=0.000943 Jy/beam ! Clean residual mean=-0.000005 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.367609 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 524 components and 0.367609 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1504+2854_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.598 x 6.853 at -6.156 degrees (North through East) ! Clean map min=-0.001305 max=0.21214 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1504+2854_S_map.fits wmodel /image_prod/ug002_uva//J1504+2854_S_map.mod ! Writing 524 model components to file: /image_prod/ug002_uva//J1504+2854_S_map.mod wobs /image_prod/ug002_uva//J1504+2854_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1504+2854_S_uvs.fits wwins /image_prod/ug002_uva//J1504+2854_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1504+2854_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.212145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232489 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.328769 0.328769 0.657538 1.31508 2.63015 5.26031 10.5206 21.0412 42.0825 84.1649 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.212 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 912.494 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1504+2854_S_dfm.log closed on Thu Mar 5 02:03:35 2020