! Started logfile: .//J2117+5757_C_dfm.log on Sun Oct 21 00:14:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2117+5757_C_uva.fits ! Reading UV FITS file: .//J2117+5757_C_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2117+5757 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 840 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2117+5757_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001017Jy sigma=69.299350 ! Fit after self-cal, rms=0.944035Jy sigma=64.605009 ! 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=1.131 mas, bmaj=8.711 mas, bpa=7.484 degrees ! Estimated noise=0.600399 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 = 0.0410266 Jy ! Component: 100 - total flux cleaned = 0.0546304 Jy ! Total flux subtracted in 100 components = 0.0546304 Jy ! Clean residual min=-0.006780 max=0.010680 Jy/beam ! Clean residual mean=0.000009 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.0546304 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0546304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030452Jy sigma=2.237512 ! Fit after self-cal, rms=0.029662Jy sigma=2.180645 ! 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=1.458 mas, bmaj=8 mas, bpa=7.057 degrees ! Estimated noise=0.41962 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 = 0.0135937 Jy ! Component: 100 - total flux cleaned = 0.0215425 Jy ! Component: 150 - total flux cleaned = 0.0259391 Jy ! Component: 200 - total flux cleaned = 0.0274333 Jy ! Total flux subtracted in 200 components = 0.0274333 Jy ! Clean residual min=-0.006175 max=0.008757 Jy/beam ! Clean residual mean=0.000008 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 0.0820638 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.0820638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023845Jy sigma=1.490181 ! Fit after self-cal, rms=0.023481Jy sigma=1.475004 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.458 x 8 at 7.057 degrees (North through East) ! Clean map min=-0.0059243 max=0.06122 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.81 LA 0.86 MK 0.84 ! NL 0.95 OV 1.57 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.76 LA 0.97 MK 0.94 ! NL 0.99 OV 1.28 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.76 LA 0.90 MK 1.09 ! NL 0.96 OV 1.31 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.81 LA 0.89 MK 0.96 ! NL 0.95 OV 1.40 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.85 LA 0.92 MK 0.95 ! NL 0.88 OV 1.46 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.82 LA 0.92 MK 0.96 ! NL 0.91 OV 1.42 SC 1.21 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.82 LA 0.93 MK 0.98 ! NL 0.95 OV 1.53 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.83 LA 0.94 MK 0.98 ! NL 0.93 OV 1.46 SC 1.11 ! ! ! Fit before self-cal, rms=0.023481Jy sigma=1.475004 ! Fit after self-cal, rms=0.022726Jy sigma=1.023378 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.482 mas, bmaj=7.864 mas, bpa=6.653 degrees ! Estimated noise=0.408721 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 = 0.00029925 Jy ! Component: 100 - total flux cleaned = -2.28097e-05 Jy ! Component: 150 - total flux cleaned = -0.000368925 Jy ! Component: 200 - total flux cleaned = -0.000674994 Jy ! Total flux subtracted in 200 components = -0.000674994 Jy ! Clean residual min=-0.003452 max=0.003637 Jy/beam ! Clean residual mean=0.000000 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0813888 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0813888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021892Jy sigma=1.000553 ! Fit after self-cal, rms=0.022055Jy sigma=0.994583 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022055Jy sigma=0.994583 ! Fit after self-cal, rms=0.021889Jy sigma=0.991702 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=7.862 mas, bpa=6.629 degrees ! Estimated noise=0.407723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000991331 Jy ! Component: 100 - total flux cleaned = -0.00128415 Jy ! Component: 150 - total flux cleaned = -0.00133868 Jy ! Component: 200 - total flux cleaned = -0.00142887 Jy ! Total flux subtracted in 200 components = -0.00142887 Jy ! Clean residual min=-0.003071 max=0.003748 Jy/beam ! Clean residual mean=0.000000 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0799599 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.0799599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021367Jy sigma=0.984722 ! Fit after self-cal, rms=0.021419Jy sigma=0.981366 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 (-2.4, 11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155438 Jy ! Component: 100 - total flux cleaned = 0.00202985 Jy ! Component: 150 - total flux cleaned = 0.00278477 Jy ! Component: 200 - total flux cleaned = 0.00331586 Jy ! Total flux subtracted in 200 components = 0.00331586 Jy ! Clean residual min=-0.002264 max=0.002488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0832758 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0832758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020070Jy sigma=0.938891 ! Fit after self-cal, rms=0.019978Jy sigma=0.934027 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019978Jy sigma=0.934027 ! Fit after self-cal, rms=0.019209Jy sigma=0.924607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=7.88 mas, bpa=6.663 degrees ! Estimated noise=0.403975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417122 Jy ! Component: 100 - total flux cleaned = 0.000930421 Jy ! Component: 150 - total flux cleaned = 0.00173207 Jy ! Component: 200 - total flux cleaned = 0.00241308 Jy ! Total flux subtracted in 200 components = 0.00241308 Jy ! Clean residual min=-0.002012 max=0.001982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0856889 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 114 components and 0.0856889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018650Jy sigma=0.905194 ! Fit after self-cal, rms=0.018579Jy sigma=0.903973 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 = 0.000754161 Jy ! Component: 100 - total flux cleaned = 0.00139658 Jy ! Component: 150 - total flux cleaned = 0.00194896 Jy ! Component: 200 - total flux cleaned = 0.00234248 Jy ! Total flux subtracted in 200 components = 0.00234248 Jy ! Clean residual min=-0.001884 max=0.001810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0880314 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.0880313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018288Jy sigma=0.895423 ! Fit after self-cal, rms=0.018257Jy sigma=0.894803 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018257Jy sigma=0.894803 ! Fit after self-cal, rms=0.017786Jy sigma=0.887624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=7.763 mas, bpa=-3.048 degrees ! Estimated noise=0.480488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504622 Jy ! Component: 100 - total flux cleaned = 0.000766342 Jy ! Component: 150 - total flux cleaned = 0.00106663 Jy ! Component: 200 - total flux cleaned = 0.00130751 Jy ! Total flux subtracted in 200 components = 0.00130751 Jy ! Clean residual min=-0.001619 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0893388 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.0893388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017599Jy sigma=0.884657 ! Fit after self-cal, rms=0.017554Jy sigma=0.883527 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 = 0.000452376 Jy ! Component: 100 - total flux cleaned = 0.000728413 Jy ! Component: 150 - total flux cleaned = 0.000895688 Jy ! Component: 200 - total flux cleaned = 0.00112234 Jy ! Total flux subtracted in 200 components = 0.00112234 Jy ! Clean residual min=-0.001402 max=0.001223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0904612 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 154 components and 0.0904612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017476Jy sigma=0.882955 ! Fit after self-cal, rms=0.017467Jy sigma=0.882465 ! 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=1.506 mas, bmaj=7.89 mas, bpa=6.688 degrees ! Estimated noise=0.401968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.506 x 7.89 at 6.688 degrees (North through East) ! Clean map min=-0.0034033 max=0.058869 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=1.159 mas, bmaj=8.503 mas, bpa=7.229 degrees ! Estimated noise=0.593756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412858 Jy ! Component: 100 - total flux cleaned = 0.0554905 Jy ! Component: 150 - total flux cleaned = 0.0638039 Jy ! Component: 200 - total flux cleaned = 0.0669133 Jy ! Total flux subtracted in 200 components = 0.0669133 Jy ! Clean residual min=-0.003917 max=0.004787 Jy/beam ! Clean residual mean=0.000003 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.0669132 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0669132 Jy ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=7.89 mas, bpa=6.688 degrees ! Estimated noise=0.401968 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 = 0.00571974 Jy ! Component: 100 - total flux cleaned = 0.00937216 Jy ! Component: 150 - total flux cleaned = 0.0109557 Jy ! Component: 200 - total flux cleaned = 0.0121923 Jy ! Total flux subtracted in 200 components = 0.0121923 Jy ! Clean residual min=-0.002903 max=0.003033 Jy/beam ! Clean residual mean=0.000001 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0791055 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.0791055 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=7.763 mas, bpa=-3.048 degrees ! Estimated noise=0.480488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340404 Jy ! Component: 100 - total flux cleaned = 0.00458889 Jy ! Component: 150 - total flux cleaned = 0.00572867 Jy ! Component: 200 - total flux cleaned = 0.00617526 Jy ! Total flux subtracted in 200 components = 0.00617526 Jy ! Clean residual min=-0.002655 max=0.002178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0852808 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 = 0.000264475 Jy ! Component: 100 - total flux cleaned = 0.000561768 Jy ! Component: 150 - total flux cleaned = 0.000876159 Jy ! Component: 200 - total flux cleaned = 0.00144344 Jy ! Total flux subtracted in 200 components = 0.00144344 Jy ! Clean residual min=-0.002073 max=0.001513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0867242 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 88 components and 0.0867242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=7.89 mas, bpa=6.688 degrees ! Estimated noise=0.401968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000886915 Jy ! Component: 100 - total flux cleaned = -0.000259901 Jy ! Component: 150 - total flux cleaned = 0.000508918 Jy ! Component: 200 - total flux cleaned = 0.00106154 Jy ! Total flux subtracted in 200 components = 0.00106154 Jy ! Clean residual min=-0.001778 max=0.001758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0877858 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.0877857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017690Jy sigma=0.884862 ! Fit after self-cal, rms=0.017638Jy sigma=0.883175 wmodel J2117+5757_C_map.mod ! Writing 106 model components to file: J2117+5757_C_map.mod wobs J2117+5757_C_uvs.fits ! Writing UV FITS file: J2117+5757_C_uvs.fits wwins J2117+5757_C_map.win ! wwins: Wrote 2 windows to J2117+5757_C_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 = 8.15699e-05 Jy ! Component: 100 - total flux cleaned = 0.000167045 Jy ! Component: 150 - total flux cleaned = 0.000440674 Jy ! Component: 200 - total flux cleaned = 0.000698234 Jy ! Component: 250 - total flux cleaned = 0.000967899 Jy ! Component: 300 - total flux cleaned = 0.00117937 Jy ! Component: 350 - total flux cleaned = 0.0014051 Jy ! Component: 400 - total flux cleaned = 0.00153664 Jy ! Component: 450 - total flux cleaned = 0.00160049 Jy ! Component: 500 - total flux cleaned = 0.0016623 Jy ! Component: 550 - total flux cleaned = 0.00176276 Jy ! Component: 600 - total flux cleaned = 0.00188024 Jy ! Component: 650 - total flux cleaned = 0.00193776 Jy ! Component: 700 - total flux cleaned = 0.00201306 Jy ! Component: 750 - total flux cleaned = 0.00208645 Jy ! Component: 800 - total flux cleaned = 0.00213998 Jy ! Component: 850 - total flux cleaned = 0.0021399 Jy ! Component: 900 - total flux cleaned = 0.00222536 Jy ! Component: 950 - total flux cleaned = 0.00217439 Jy ! Component: 1000 - total flux cleaned = 0.00222398 Jy ! Component: 1050 - total flux cleaned = 0.00222355 Jy ! Component: 1100 - total flux cleaned = 0.00219143 Jy ! Component: 1150 - total flux cleaned = 0.00217585 Jy ! Component: 1200 - total flux cleaned = 0.00220664 Jy ! Component: 1250 - total flux cleaned = 0.00213067 Jy ! Component: 1300 - total flux cleaned = 0.00216078 Jy ! Component: 1350 - total flux cleaned = 0.00217529 Jy ! Component: 1400 - total flux cleaned = 0.00217496 Jy ! Component: 1450 - total flux cleaned = 0.00218919 Jy ! Component: 1500 - total flux cleaned = 0.00223117 Jy ! Component: 1550 - total flux cleaned = 0.00220314 Jy ! Component: 1600 - total flux cleaned = 0.00223017 Jy ! Component: 1650 - total flux cleaned = 0.00227048 Jy ! Component: 1700 - total flux cleaned = 0.00228342 Jy ! Component: 1750 - total flux cleaned = 0.00233579 Jy ! Component: 1800 - total flux cleaned = 0.00237444 Jy ! Component: 1850 - total flux cleaned = 0.00242558 Jy ! Component: 1900 - total flux cleaned = 0.00243813 Jy ! Component: 1950 - total flux cleaned = 0.00241317 Jy ! Component: 2000 - total flux cleaned = 0.00246277 Jy ! Component: 2050 - total flux cleaned = 0.002475 Jy ! Component: 2100 - total flux cleaned = 0.00248692 Jy ! Component: 2150 - total flux cleaned = 0.0025108 Jy ! Component: 2200 - total flux cleaned = 0.00252263 Jy ! Component: 2250 - total flux cleaned = 0.00254591 Jy ! Component: 2300 - total flux cleaned = 0.00249933 Jy ! Component: 2350 - total flux cleaned = 0.00245326 Jy ! Component: 2400 - total flux cleaned = 0.0024419 Jy ! Component: 2450 - total flux cleaned = 0.00240806 Jy ! Component: 2500 - total flux cleaned = 0.00238564 Jy ! Component: 2550 - total flux cleaned = 0.00237445 Jy ! Component: 2600 - total flux cleaned = 0.00235243 Jy ! Component: 2650 - total flux cleaned = 0.00234132 Jy ! Component: 2700 - total flux cleaned = 0.00228738 Jy ! Component: 2750 - total flux cleaned = 0.00228747 Jy ! Component: 2800 - total flux cleaned = 0.00225571 Jy ! Component: 2850 - total flux cleaned = 0.00226619 Jy ! Component: 2900 - total flux cleaned = 0.00225568 Jy ! Component: 2950 - total flux cleaned = 0.00227637 Jy ! Component: 3000 - total flux cleaned = 0.00222515 Jy ! Component: 3050 - total flux cleaned = 0.00216422 Jy ! Component: 3100 - total flux cleaned = 0.00217436 Jy ! Component: 3150 - total flux cleaned = 0.00215423 Jy ! Component: 3200 - total flux cleaned = 0.00211455 Jy ! Component: 3250 - total flux cleaned = 0.00211446 Jy ! Component: 3300 - total flux cleaned = 0.00207542 Jy ! Component: 3350 - total flux cleaned = 0.00205593 Jy ! Component: 3400 - total flux cleaned = 0.00204628 Jy ! Component: 3450 - total flux cleaned = 0.00202705 Jy ! Component: 3500 - total flux cleaned = 0.00201746 Jy ! Component: 3550 - total flux cleaned = 0.00193255 Jy ! Component: 3600 - total flux cleaned = 0.00195134 Jy ! Component: 3650 - total flux cleaned = 0.00190486 Jy ! Component: 3700 - total flux cleaned = 0.00189559 Jy ! Component: 3750 - total flux cleaned = 0.00184962 Jy ! Component: 3800 - total flux cleaned = 0.00181317 Jy ! Component: 3850 - total flux cleaned = 0.00177692 Jy ! Component: 3900 - total flux cleaned = 0.00173193 Jy ! Component: 3950 - total flux cleaned = 0.0017319 Jy ! Component: 4000 - total flux cleaned = 0.00168737 Jy ! Component: 4050 - total flux cleaned = 0.00166078 Jy ! Total flux subtracted in 4096 components = 0.00164318 Jy ! Clean residual min=-0.000525 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0894289 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 384 components and 0.0894289 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2117+5757_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.506 x 7.89 at 6.688 degrees (North through East) ! Clean map min=-0.0028431 max=0.057615 Jy/beam ! Writing clean map to FITS file: .//J2117+5757_C_map.fits wmodel .//J2117+5757_C_map.mod ! Writing 384 model components to file: .//J2117+5757_C_map.mod wobs .//J2117+5757_C_uvs.fits ! Writing UV FITS file: .//J2117+5757_C_uvs.fits wwins .//J2117+5757_C_map.win ! wwins: Wrote 3 windows to .//J2117+5757_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0576154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160401 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.835198 0.835198 1.6704 3.34079 6.68158 13.3632 26.7263 53.4527 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 359.196 quit ! Quitting program ! Log file .//J2117+5757_C_dfm.log closed on Sun Oct 21 00:14:59 2018