! Started logfile: /image_prod/ug002_uva//J1938+664B_S_b_dfm.log on Thu Mar 5 04:19:18 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//J1938+664B_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1938+664B_S_b_uva.fits ! AN table 1: 50 integrations on 15 of 15 possible baselines. ! AN table 2: 60 integrations on 21 of 21 possible baselines. ! AN table 3: 50 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1938+664B ! ! 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 9180 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 J1938+664B_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.005946Jy sigma=8.239374 ! Fit after self-cal, rms=0.949472Jy sigma=7.720099 ! 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=5.778 mas, bmaj=7.691 mas, bpa=60.78 degrees ! Estimated noise=1.85488 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 = 0.0427299 Jy ! Component: 100 - total flux cleaned = 0.0593415 Jy ! Total flux subtracted in 100 components = 0.0593415 Jy ! Clean residual min=-0.013734 max=0.013786 Jy/beam ! Clean residual mean=-0.000066 rms=0.004082 Jy/beam ! Combined flux in latest and established models = 0.0593415 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0593415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080077Jy sigma=0.647679 ! Fit after self-cal, rms=0.078696Jy sigma=0.637203 ! 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=6.931 mas, bmaj=9.084 mas, bpa=63.37 degrees ! Estimated noise=0.931927 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 = 0.0127262 Jy ! Component: 100 - total flux cleaned = 0.0193005 Jy ! Component: 150 - total flux cleaned = 0.0223864 Jy ! Component: 200 - total flux cleaned = 0.0232206 Jy ! Total flux subtracted in 200 components = 0.0232206 Jy ! Clean residual min=-0.014847 max=0.016029 Jy/beam ! Clean residual mean=-0.000084 rms=0.004840 Jy/beam ! Combined flux in latest and established models = 0.0825621 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 68 components and 0.082562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077332Jy sigma=0.616650 ! Fit after self-cal, rms=0.077144Jy sigma=0.615580 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.931 x 9.084 at 63.37 degrees (North through East) ! Clean map min=-0.014761 max=0.054047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 3.55 HN 1.69 KP 0.61 ! NL 1.07 PT 0.53 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.87 FD 0.59 KP 1.38 LA 3.40 ! NL 0.98 OV 1.27 PT 0.56 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.27 FD 1.13 HN 0.81 KP 1.02 ! LA 0.86 OV 1.28 PT 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 3.56 HN 1.32 KP 0.66 ! NL 0.94 PT 0.57 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.62 FD 0.58 KP 1.16 LA 2.89 ! NL 0.96 OV 1.04 PT 0.64 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.57 FD 1.05 HN 0.78 KP 1.10 ! LA 0.86 OV 1.18 PT 1.44 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 3.10 HN 1.46 KP 0.67 ! NL 0.97 PT 0.58 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.82 FD 0.57 KP 1.44 LA 2.35 ! NL 1.15 OV 1.15 PT 0.68 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.47 FD 1.15 HN 0.88 KP 1.08 ! LA 0.71 OV 1.37 PT 1.84 ! ! ! Fit before self-cal, rms=0.077144Jy sigma=0.615580 ! Fit after self-cal, rms=0.199464Jy sigma=0.521445 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.958 mas, bmaj=9.401 mas, bpa=68.46 degrees ! Estimated noise=0.983483 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 = -0.000430316 Jy ! Component: 100 - total flux cleaned = -0.000416809 Jy ! Component: 150 - total flux cleaned = -0.000335044 Jy ! Component: 200 - total flux cleaned = -0.000335388 Jy ! Total flux subtracted in 200 components = -0.000335388 Jy ! Clean residual min=-0.010189 max=0.012824 Jy/beam ! Clean residual mean=-0.000031 rms=0.003145 Jy/beam ! Combined flux in latest and established models = 0.0822266 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0822267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.198560Jy sigma=0.523166 ! Fit after self-cal, rms=0.203508Jy sigma=0.512862 ! 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=0.203508Jy sigma=0.512862 ! Fit after self-cal, rms=0.221457Jy sigma=0.511459 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.012 mas, bmaj=9.399 mas, bpa=70.24 degrees ! Estimated noise=1.01299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434888 Jy ! Component: 100 - total flux cleaned = 0.00025323 Jy ! Component: 150 - total flux cleaned = 0.000872314 Jy ! Component: 200 - total flux cleaned = 0.00101894 Jy ! Total flux subtracted in 200 components = 0.00101894 Jy ! Clean residual min=-0.010024 max=0.011422 Jy/beam ! Clean residual mean=-0.000025 rms=0.002958 Jy/beam ! Combined flux in latest and established models = 0.0832456 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.0832456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.221080Jy sigma=0.511422 ! Fit after self-cal, rms=0.221411Jy sigma=0.510255 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 = -0.00120504 Jy ! Component: 100 - total flux cleaned = -0.000707167 Jy ! Component: 150 - total flux cleaned = -0.0003205 Jy ! Component: 200 - total flux cleaned = -5.9444e-05 Jy ! Total flux subtracted in 200 components = -5.9444e-05 Jy ! Clean residual min=-0.009863 max=0.011748 Jy/beam ! Clean residual mean=-0.000024 rms=0.002948 Jy/beam ! Combined flux in latest and established models = 0.0831861 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.0831861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.221156Jy sigma=0.510667 ! Fit after self-cal, rms=0.221155Jy sigma=0.509950 ! 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=0.221155Jy sigma=0.509950 ! Fit after self-cal, rms=0.238983Jy sigma=0.509005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.023 mas, bmaj=9.231 mas, bpa=70.28 degrees ! Estimated noise=1.0258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.5398e-05 Jy ! Component: 100 - total flux cleaned = 0.000533799 Jy ! Component: 150 - total flux cleaned = 0.000844674 Jy ! Component: 200 - total flux cleaned = 0.000846489 Jy ! Total flux subtracted in 200 components = 0.000846489 Jy ! Clean residual min=-0.010093 max=0.011914 Jy/beam ! Clean residual mean=-0.000027 rms=0.002962 Jy/beam ! Combined flux in latest and established models = 0.0840326 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.0840326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.238667Jy sigma=0.509244 ! Fit after self-cal, rms=0.238745Jy sigma=0.508715 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 = -0.000601492 Jy ! Component: 100 - total flux cleaned = -0.000267582 Jy ! Component: 150 - total flux cleaned = -0.000155168 Jy ! Component: 200 - total flux cleaned = -0.000105891 Jy ! Total flux subtracted in 200 components = -0.000105891 Jy ! Clean residual min=-0.009983 max=0.012207 Jy/beam ! Clean residual mean=-0.000026 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 0.0839267 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.0839267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.238544Jy sigma=0.509145 ! Fit after self-cal, rms=0.238601Jy sigma=0.508818 ! 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=0.238601Jy sigma=0.508818 ! Fit after self-cal, rms=0.259809Jy sigma=0.508088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.99 mas, bmaj=11.32 mas, bpa=24.14 degrees ! Estimated noise=1.09387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580033 Jy ! Component: 100 - total flux cleaned = 0.000980349 Jy ! Component: 150 - total flux cleaned = 0.00138124 Jy ! Component: 200 - total flux cleaned = 0.00170474 Jy ! Total flux subtracted in 200 components = 0.00170474 Jy ! Clean residual min=-0.012664 max=0.012904 Jy/beam ! Clean residual mean=-0.000039 rms=0.003715 Jy/beam ! Combined flux in latest and established models = 0.0856315 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.0856315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.259502Jy sigma=0.508788 ! Fit after self-cal, rms=0.259709Jy sigma=0.508138 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 = -0.000608372 Jy ! Component: 100 - total flux cleaned = -0.000395655 Jy ! Component: 150 - total flux cleaned = -9.08622e-05 Jy ! Component: 200 - total flux cleaned = 6.28491e-05 Jy ! Total flux subtracted in 200 components = 6.28491e-05 Jy ! Clean residual min=-0.012534 max=0.012855 Jy/beam ! Clean residual mean=-0.000036 rms=0.003696 Jy/beam ! Combined flux in latest and established models = 0.0856943 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.0856943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.259543Jy sigma=0.508774 ! Fit after self-cal, rms=0.259665Jy sigma=0.508307 ! 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=7.008 mas, bmaj=9.22 mas, bpa=69.43 degrees ! Estimated noise=1.05933 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.008 x 9.22 at 69.43 degrees (North through East) ! Clean map min=-0.023745 max=0.065553 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=5.85 mas, bmaj=7.725 mas, bpa=62.99 degrees ! Estimated noise=2.16968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0466484 Jy ! Component: 100 - total flux cleaned = 0.0609516 Jy ! Component: 150 - total flux cleaned = 0.0657319 Jy ! Component: 200 - total flux cleaned = 0.0693406 Jy ! Total flux subtracted in 200 components = 0.0693406 Jy ! Clean residual min=-0.012296 max=0.010534 Jy/beam ! Clean residual mean=-0.000017 rms=0.003133 Jy/beam ! Combined flux in latest and established models = 0.0693406 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 0.0693406 Jy ! Inverting map and beam ! Estimated beam: bmin=7.008 mas, bmaj=9.22 mas, bpa=69.43 degrees ! Estimated noise=1.05933 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 = 0.00689045 Jy ! Component: 100 - total flux cleaned = 0.00869106 Jy ! Component: 150 - total flux cleaned = 0.0100705 Jy ! Component: 200 - total flux cleaned = 0.0111466 Jy ! Total flux subtracted in 200 components = 0.0111466 Jy ! Clean residual min=-0.011527 max=0.012265 Jy/beam ! Clean residual mean=-0.000028 rms=0.003110 Jy/beam ! Combined flux in latest and established models = 0.0804873 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 73 components and 0.0804873 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=10.99 mas, bmaj=11.32 mas, bpa=24.14 degrees ! Estimated noise=1.09387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253588 Jy ! Component: 100 - total flux cleaned = 0.00304483 Jy ! Component: 150 - total flux cleaned = 0.00344784 Jy ! Component: 200 - total flux cleaned = 0.00376843 Jy ! Total flux subtracted in 200 components = 0.00376843 Jy ! Clean residual min=-0.013013 max=0.013175 Jy/beam ! Clean residual mean=-0.000038 rms=0.003758 Jy/beam ! Combined flux in latest and established models = 0.0842557 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 = 0.000160886 Jy ! Component: 100 - total flux cleaned = 0.000159931 Jy ! Component: 150 - total flux cleaned = 0.000205168 Jy ! Component: 200 - total flux cleaned = 0.000207405 Jy ! Total flux subtracted in 200 components = 0.000207405 Jy ! Clean residual min=-0.012902 max=0.013258 Jy/beam ! Clean residual mean=-0.000037 rms=0.003756 Jy/beam ! Combined flux in latest and established models = 0.0844631 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0844631 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.008 mas, bmaj=9.22 mas, bpa=69.43 degrees ! Estimated noise=1.05933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515627 Jy ! Component: 100 - total flux cleaned = -0.00051643 Jy ! Component: 150 - total flux cleaned = -0.000567645 Jy ! Component: 200 - total flux cleaned = -0.000565542 Jy ! Total flux subtracted in 200 components = -0.000565542 Jy ! Clean residual min=-0.010907 max=0.012579 Jy/beam ! Clean residual mean=-0.000027 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 0.0838976 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 0.0838976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.259751Jy sigma=0.509539 ! Fit after self-cal, rms=0.259883Jy sigma=0.508424 wmodel J1938+664B_S_b_map.mod ! Writing 96 model components to file: J1938+664B_S_b_map.mod wobs J1938+664B_S_b_uvs.fits ! Writing UV FITS file: J1938+664B_S_b_uvs.fits wwins J1938+664B_S_b_map.win ! wwins: Wrote 1 windows to J1938+664B_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 = 0.00315776 Jy ! Component: 100 - total flux cleaned = 0.00452792 Jy ! Component: 150 - total flux cleaned = 0.00529114 Jy ! Component: 200 - total flux cleaned = 0.00613028 Jy ! Component: 250 - total flux cleaned = 0.00731313 Jy ! Component: 300 - total flux cleaned = 0.00868872 Jy ! Component: 350 - total flux cleaned = 0.00952111 Jy ! Component: 400 - total flux cleaned = 0.0102077 Jy ! Component: 450 - total flux cleaned = 0.0105399 Jy ! Component: 500 - total flux cleaned = 0.0105405 Jy ! Component: 550 - total flux cleaned = 0.0105408 Jy ! Component: 600 - total flux cleaned = 0.0107408 Jy ! Component: 650 - total flux cleaned = 0.0111305 Jy ! Component: 700 - total flux cleaned = 0.0114153 Jy ! Component: 750 - total flux cleaned = 0.0118771 Jy ! Component: 800 - total flux cleaned = 0.011965 Jy ! Component: 850 - total flux cleaned = 0.0119646 Jy ! Component: 900 - total flux cleaned = 0.0119655 Jy ! Component: 950 - total flux cleaned = 0.0120511 Jy ! Component: 1000 - total flux cleaned = 0.0122999 Jy ! Component: 1050 - total flux cleaned = 0.0122161 Jy ! Component: 1100 - total flux cleaned = 0.0120564 Jy ! Component: 1150 - total flux cleaned = 0.0122139 Jy ! Component: 1200 - total flux cleaned = 0.0124435 Jy ! Component: 1250 - total flux cleaned = 0.0125924 Jy ! Component: 1300 - total flux cleaned = 0.0124437 Jy ! Component: 1350 - total flux cleaned = 0.0122995 Jy ! Component: 1400 - total flux cleaned = 0.0125151 Jy ! Component: 1450 - total flux cleaned = 0.0125156 Jy ! Component: 1500 - total flux cleaned = 0.0124456 Jy ! Component: 1550 - total flux cleaned = 0.01224 Jy ! Component: 1600 - total flux cleaned = 0.0120376 Jy ! Component: 1650 - total flux cleaned = 0.0119056 Jy ! Component: 1700 - total flux cleaned = 0.0116435 Jy ! Component: 1750 - total flux cleaned = 0.0116444 Jy ! Component: 1800 - total flux cleaned = 0.0114525 Jy ! Component: 1850 - total flux cleaned = 0.0113263 Jy ! Component: 1900 - total flux cleaned = 0.0112021 Jy ! Component: 1950 - total flux cleaned = 0.0113263 Jy ! Component: 2000 - total flux cleaned = 0.0113256 Jy ! Component: 2050 - total flux cleaned = 0.0110823 Jy ! Component: 2100 - total flux cleaned = 0.0110234 Jy ! Component: 2150 - total flux cleaned = 0.0110233 Jy ! Component: 2200 - total flux cleaned = 0.0111411 Jy ! Component: 2250 - total flux cleaned = 0.0110238 Jy ! Component: 2300 - total flux cleaned = 0.0110238 Jy ! Component: 2350 - total flux cleaned = 0.0108521 Jy ! Component: 2400 - total flux cleaned = 0.0109659 Jy ! Component: 2450 - total flux cleaned = 0.0109096 Jy ! Component: 2500 - total flux cleaned = 0.0108541 Jy ! Component: 2550 - total flux cleaned = 0.0107986 Jy ! Component: 2600 - total flux cleaned = 0.0106346 Jy ! Component: 2650 - total flux cleaned = 0.0106897 Jy ! Component: 2700 - total flux cleaned = 0.0106899 Jy ! Component: 2750 - total flux cleaned = 0.0105822 Jy ! Component: 2800 - total flux cleaned = 0.0105288 Jy ! Component: 2850 - total flux cleaned = 0.0103696 Jy ! Component: 2900 - total flux cleaned = 0.010264 Jy ! Component: 2950 - total flux cleaned = 0.0101586 Jy ! Component: 3000 - total flux cleaned = 0.0100543 Jy ! Component: 3050 - total flux cleaned = 0.00989847 Jy ! Component: 3100 - total flux cleaned = 0.00979489 Jy ! Component: 3150 - total flux cleaned = 0.00969179 Jy ! Component: 3200 - total flux cleaned = 0.00953791 Jy ! Component: 3250 - total flux cleaned = 0.0093845 Jy ! Component: 3300 - total flux cleaned = 0.00928267 Jy ! Component: 3350 - total flux cleaned = 0.00918061 Jy ! Component: 3400 - total flux cleaned = 0.00912971 Jy ! Component: 3450 - total flux cleaned = 0.00892832 Jy ! Component: 3500 - total flux cleaned = 0.00892835 Jy ! Component: 3550 - total flux cleaned = 0.00882801 Jy ! Component: 3600 - total flux cleaned = 0.00887834 Jy ! Component: 3650 - total flux cleaned = 0.0089286 Jy ! Component: 3700 - total flux cleaned = 0.00897851 Jy ! Component: 3750 - total flux cleaned = 0.00907861 Jy ! Component: 3800 - total flux cleaned = 0.00917867 Jy ! Component: 3850 - total flux cleaned = 0.00937904 Jy ! Component: 3900 - total flux cleaned = 0.00942901 Jy ! Component: 3950 - total flux cleaned = 0.00947914 Jy ! Component: 4000 - total flux cleaned = 0.00947893 Jy ! Component: 4050 - total flux cleaned = 0.0095291 Jy ! Total flux subtracted in 4096 components = 0.00962993 Jy ! Clean residual min=-0.002973 max=0.003115 Jy/beam ! Clean residual mean=0.000002 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.0935275 Jy keep ! Adding 479 model components to the UV plane model. ! The established model now contains 575 components and 0.0935275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1938+664B_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.008 x 9.22 at 69.43 degrees (North through East) ! Clean map min=-0.023225 max=0.065301 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1938+664B_S_b_map.fits wmodel /image_prod/ug002_uva//J1938+664B_S_b_map.mod ! Writing 575 model components to file: /image_prod/ug002_uva//J1938+664B_S_b_map.mod wobs /image_prod/ug002_uva//J1938+664B_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1938+664B_S_b_uvs.fits wwins /image_prod/ug002_uva//J1938+664B_S_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1938+664B_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.065301 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00109029 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.00892 5.00892 10.0178 20.0357 40.0714 80.1427 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 59.893 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1938+664B_S_b_dfm.log closed on Thu Mar 5 04:19:22 2020