! Started logfile: /vlbi/uf001/uva//J1835+3241_S_dfm.log on Mon Jan 14 04:43:06 2019 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 /vlbi/uf001/uva//J1835+3241_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1835+3241_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.736508 visibilities/baseline/integration-bin. ! Found source: J1835+3241 ! ! 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 4176 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 J1835+3241_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 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033160Jy sigma=21.544687 ! Fit after self-cal, rms=0.819163Jy sigma=17.087368 ! 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=2.921 mas, bmaj=4.886 mas, bpa=-1.126 degrees ! Estimated noise=0.753383 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 = 0.135086 Jy ! Component: 100 - total flux cleaned = 0.182331 Jy ! Total flux subtracted in 100 components = 0.182331 Jy ! Clean residual min=-0.010153 max=0.024164 Jy/beam ! Clean residual mean=-0.000066 rms=0.003078 Jy/beam ! Combined flux in latest and established models = 0.182331 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.182331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083724Jy sigma=1.726172 ! Fit after self-cal, rms=0.083594Jy sigma=1.724210 ! Inverting map ! Added new window around map position (5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272633 Jy ! Component: 100 - total flux cleaned = 0.04557 Jy ! Total flux subtracted in 100 components = 0.04557 Jy ! Clean residual min=-0.007683 max=0.011240 Jy/beam ! Clean residual mean=-0.000038 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.227901 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.227901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070468Jy sigma=1.445574 ! Fit after self-cal, rms=0.070181Jy sigma=1.440358 ! 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=3.36 mas, bmaj=5.816 mas, bpa=-0.1844 degrees ! Estimated noise=0.574812 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 = 0.0189382 Jy ! Component: 100 - total flux cleaned = 0.0310431 Jy ! Component: 150 - total flux cleaned = 0.039505 Jy ! Component: 200 - total flux cleaned = 0.0456283 Jy ! Total flux subtracted in 200 components = 0.0456283 Jy ! Clean residual min=-0.006597 max=0.011224 Jy/beam ! Clean residual mean=-0.000018 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.27353 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 63 components and 0.27353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064128Jy sigma=1.307136 ! Fit after self-cal, rms=0.063892Jy sigma=1.302598 ! Inverting map ! Added new window around map position (11, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100664 Jy ! Component: 100 - total flux cleaned = 0.0139374 Jy ! Component: 150 - total flux cleaned = 0.0152163 Jy ! Component: 200 - total flux cleaned = 0.0163804 Jy ! Total flux subtracted in 200 components = 0.0163804 Jy ! Clean residual min=-0.005470 max=0.007288 Jy/beam ! Clean residual mean=-0.000009 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.28991 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.28991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062306Jy sigma=1.265755 ! Fit after self-cal, rms=0.062044Jy sigma=1.260477 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.36 x 5.816 at -0.1844 degrees (North through East) ! Clean map min=-0.0052216 max=0.17593 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.13 KP 0.99 ! LA 0.98 MK 0.94 NL 1.03 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.10 KP 1.01 ! LA 0.96 MK 0.94 NL 1.10 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.12 KP 0.99 ! LA 0.98 MK 1.00 NL 1.08 OV 0.97 ! PT 1.02 SC 0.97 ! ! ! Fit before self-cal, rms=0.062044Jy sigma=1.260477 ! Fit after self-cal, rms=0.062555Jy sigma=1.224790 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.351 mas, bmaj=5.833 mas, bpa=0.313 degrees ! Estimated noise=0.576041 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 = -0.000967743 Jy ! Component: 100 - total flux cleaned = -0.000667425 Jy ! Component: 150 - total flux cleaned = -0.000492777 Jy ! Component: 200 - total flux cleaned = -0.000336732 Jy ! Total flux subtracted in 200 components = -0.000336732 Jy ! Clean residual min=-0.003826 max=0.004648 Jy/beam ! Clean residual mean=0.000011 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.289573 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.289573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062239Jy sigma=1.219769 ! Fit after self-cal, rms=0.062270Jy sigma=1.219366 ! 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=0.062270Jy sigma=1.219366 ! Fit after self-cal, rms=0.060816Jy sigma=1.190739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=5.752 mas, bpa=0.05091 degrees ! Estimated noise=0.576021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000457147 Jy ! Component: 100 - total flux cleaned = -0.000154572 Jy ! Component: 150 - total flux cleaned = 5.18514e-07 Jy ! Component: 200 - total flux cleaned = 9.0191e-05 Jy ! Total flux subtracted in 200 components = 9.0191e-05 Jy ! Clean residual min=-0.002933 max=0.003033 Jy/beam ! Clean residual mean=0.000011 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.289663 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.289663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060701Jy sigma=1.188667 ! Fit after self-cal, rms=0.060697Jy sigma=1.188340 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 = -7.65655e-06 Jy ! Component: 100 - total flux cleaned = 3.21819e-05 Jy ! Component: 150 - total flux cleaned = 3.53001e-05 Jy ! Component: 200 - total flux cleaned = 3.58042e-06 Jy ! Total flux subtracted in 200 components = 3.58042e-06 Jy ! Clean residual min=-0.002901 max=0.003026 Jy/beam ! Clean residual mean=0.000011 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.289667 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.289667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060650Jy sigma=1.187412 ! Fit after self-cal, rms=0.060649Jy sigma=1.187321 ! 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=0.060649Jy sigma=1.187321 ! Fit after self-cal, rms=0.060824Jy sigma=1.186968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=5.74 mas, bpa=0.006726 degrees ! Estimated noise=0.576302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240481 Jy ! Component: 100 - total flux cleaned = -0.000200342 Jy ! Component: 150 - total flux cleaned = -0.000200107 Jy ! Component: 200 - total flux cleaned = -0.000199859 Jy ! Total flux subtracted in 200 components = -0.000199859 Jy ! Clean residual min=-0.002848 max=0.002940 Jy/beam ! Clean residual mean=0.000011 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.289467 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.289467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060781Jy sigma=1.186110 ! Fit after self-cal, rms=0.060783Jy sigma=1.186047 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 = -4.09536e-05 Jy ! Component: 100 - total flux cleaned = -6.96031e-05 Jy ! Component: 150 - total flux cleaned = -0.000122739 Jy ! Component: 200 - total flux cleaned = -0.000121899 Jy ! Total flux subtracted in 200 components = -0.000121899 Jy ! Clean residual min=-0.002822 max=0.002924 Jy/beam ! Clean residual mean=0.000011 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.289345 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.289345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060758Jy sigma=1.185549 ! Fit after self-cal, rms=0.060758Jy sigma=1.185506 ! 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=0.060758Jy sigma=1.185506 ! Fit after self-cal, rms=0.060938Jy sigma=1.185357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.409 mas, bmaj=8.927 mas, bpa=-0.1509 degrees ! Estimated noise=0.744804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.59607e-05 Jy ! Component: 100 - total flux cleaned = 7.43281e-05 Jy ! Component: 150 - total flux cleaned = 9.51055e-05 Jy ! Component: 200 - total flux cleaned = 0.000114173 Jy ! Total flux subtracted in 200 components = 0.000114173 Jy ! Clean residual min=-0.002932 max=0.002943 Jy/beam ! Clean residual mean=0.000022 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.289459 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 164 components and 0.289459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060920Jy sigma=1.185122 ! Fit after self-cal, rms=0.060923Jy sigma=1.185078 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.21915e-05 Jy ! Component: 100 - total flux cleaned = 0.000129345 Jy ! Component: 150 - total flux cleaned = 0.000146154 Jy ! Component: 200 - total flux cleaned = 0.00014654 Jy ! Total flux subtracted in 200 components = 0.00014654 Jy ! Clean residual min=-0.002970 max=0.002947 Jy/beam ! Clean residual mean=0.000021 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.289606 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 169 components and 0.289606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060914Jy sigma=1.184957 ! Fit after self-cal, rms=0.060915Jy sigma=1.184930 ! 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=3.359 mas, bmaj=5.729 mas, bpa=-0.0233 degrees ! Estimated noise=0.57676 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.359 x 5.729 at -0.0233 degrees (North through East) ! Clean map min=-0.0027274 max=0.17545 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=2.92 mas, bmaj=4.806 mas, bpa=-1.148 degrees ! Estimated noise=0.750117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134396 Jy ! Component: 100 - total flux cleaned = 0.18241 Jy ! Component: 150 - total flux cleaned = 0.209779 Jy ! Component: 200 - total flux cleaned = 0.227621 Jy ! Total flux subtracted in 200 components = 0.227621 Jy ! Clean residual min=-0.005206 max=0.009823 Jy/beam ! Clean residual mean=-0.000026 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.227621 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 0.227621 Jy ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=5.729 mas, bpa=-0.0233 degrees ! Estimated noise=0.57676 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 = 0.0175219 Jy ! Component: 100 - total flux cleaned = 0.0290937 Jy ! Component: 150 - total flux cleaned = 0.0370833 Jy ! Component: 200 - total flux cleaned = 0.0427441 Jy ! Total flux subtracted in 200 components = 0.0427441 Jy ! Clean residual min=-0.003608 max=0.003668 Jy/beam ! Clean residual mean=0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.270365 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 58 components and 0.270365 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=7.409 mas, bmaj=8.927 mas, bpa=-0.1509 degrees ! Estimated noise=0.744804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711146 Jy ! Component: 100 - total flux cleaned = 0.0110564 Jy ! Component: 150 - total flux cleaned = 0.0136796 Jy ! Component: 200 - total flux cleaned = 0.0154837 Jy ! Total flux subtracted in 200 components = 0.0154837 Jy ! Clean residual min=-0.003165 max=0.003040 Jy/beam ! Clean residual mean=0.000018 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.285849 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 = 0.00124921 Jy ! Component: 100 - total flux cleaned = 0.0017656 Jy ! Component: 150 - total flux cleaned = 0.00211297 Jy ! Component: 200 - total flux cleaned = 0.00236979 Jy ! Total flux subtracted in 200 components = 0.00236979 Jy ! Clean residual min=-0.002927 max=0.003004 Jy/beam ! Clean residual mean=0.000020 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.288218 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 134 components and 0.288218 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=5.729 mas, bpa=-0.0233 degrees ! Estimated noise=0.57676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188188 Jy ! Component: 100 - total flux cleaned = -0.000371714 Jy ! Component: 150 - total flux cleaned = -0.000253255 Jy ! Component: 200 - total flux cleaned = -0.000218052 Jy ! Total flux subtracted in 200 components = -0.000218052 Jy ! Clean residual min=-0.002762 max=0.003038 Jy/beam ! Clean residual mean=0.000010 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.288 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 149 components and 0.288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060995Jy sigma=1.186461 ! Fit after self-cal, rms=0.060977Jy sigma=1.186052 wmodel J1835+3241_S_map.mod ! Writing 149 model components to file: J1835+3241_S_map.mod wobs J1835+3241_S_uvs.fits ! Writing UV FITS file: J1835+3241_S_uvs.fits wwins J1835+3241_S_map.win ! wwins: Wrote 3 windows to J1835+3241_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 = -8.02937e-05 Jy ! Component: 100 - total flux cleaned = 6.06273e-05 Jy ! Component: 150 - total flux cleaned = 0.000103225 Jy ! Component: 200 - total flux cleaned = 0.000145772 Jy ! Component: 250 - total flux cleaned = 0.000146094 Jy ! Component: 300 - total flux cleaned = 0.000225167 Jy ! Component: 350 - total flux cleaned = 0.000225725 Jy ! Component: 400 - total flux cleaned = 0.000226457 Jy ! Component: 450 - total flux cleaned = 0.000227117 Jy ! Component: 500 - total flux cleaned = 0.000155174 Jy ! Component: 550 - total flux cleaned = 0.000119334 Jy ! Component: 600 - total flux cleaned = 1.57273e-05 Jy ! Component: 650 - total flux cleaned = -1.82687e-05 Jy ! Component: 700 - total flux cleaned = -0.000150384 Jy ! Component: 750 - total flux cleaned = -0.000149634 Jy ! Component: 800 - total flux cleaned = -0.000182017 Jy ! Component: 850 - total flux cleaned = -0.000214017 Jy ! Component: 900 - total flux cleaned = -0.000307451 Jy ! Component: 950 - total flux cleaned = -0.000307879 Jy ! Component: 1000 - total flux cleaned = -0.0004281 Jy ! Component: 1050 - total flux cleaned = -0.000398112 Jy ! Component: 1100 - total flux cleaned = -0.000369214 Jy ! Component: 1150 - total flux cleaned = -0.000369228 Jy ! Component: 1200 - total flux cleaned = -0.000284146 Jy ! Component: 1250 - total flux cleaned = -0.000256736 Jy ! Component: 1300 - total flux cleaned = -0.000311931 Jy ! Component: 1350 - total flux cleaned = -0.000284608 Jy ! Component: 1400 - total flux cleaned = -0.000311599 Jy ! Component: 1450 - total flux cleaned = -0.000311526 Jy ! Component: 1500 - total flux cleaned = -0.000311934 Jy ! Component: 1550 - total flux cleaned = -0.000364305 Jy ! Component: 1600 - total flux cleaned = -0.000467568 Jy ! Component: 1650 - total flux cleaned = -0.00049321 Jy ! Component: 1700 - total flux cleaned = -0.000568726 Jy ! Component: 1750 - total flux cleaned = -0.000568957 Jy ! Component: 1800 - total flux cleaned = -0.000568679 Jy ! Component: 1850 - total flux cleaned = -0.00069088 Jy ! Component: 1900 - total flux cleaned = -0.00059377 Jy ! Component: 1950 - total flux cleaned = -0.000641853 Jy ! Component: 2000 - total flux cleaned = -0.000712975 Jy ! Component: 2050 - total flux cleaned = -0.000619364 Jy ! Component: 2100 - total flux cleaned = -0.00059665 Jy ! Component: 2150 - total flux cleaned = -0.000619327 Jy ! Component: 2200 - total flux cleaned = -0.000619517 Jy ! Component: 2250 - total flux cleaned = -0.000664584 Jy ! Component: 2300 - total flux cleaned = -0.000620096 Jy ! Component: 2350 - total flux cleaned = -0.000465254 Jy ! Component: 2400 - total flux cleaned = -0.000531327 Jy ! Component: 2450 - total flux cleaned = -0.000444196 Jy ! Component: 2500 - total flux cleaned = -0.000422795 Jy ! Component: 2550 - total flux cleaned = -0.000337163 Jy ! Component: 2600 - total flux cleaned = -0.000294139 Jy ! Component: 2650 - total flux cleaned = -0.00023091 Jy ! Component: 2700 - total flux cleaned = -8.45208e-05 Jy ! Component: 2750 - total flux cleaned = -1.56594e-06 Jy ! Component: 2800 - total flux cleaned = -4.26572e-05 Jy ! Component: 2850 - total flux cleaned = 5.96336e-05 Jy ! Component: 2900 - total flux cleaned = 0.000120257 Jy ! Component: 2950 - total flux cleaned = 9.99262e-05 Jy ! Component: 3000 - total flux cleaned = 0.000159967 Jy ! Component: 3050 - total flux cleaned = 0.000179716 Jy ! Component: 3100 - total flux cleaned = 0.000297808 Jy ! Component: 3150 - total flux cleaned = 0.000278079 Jy ! Component: 3200 - total flux cleaned = 0.000355796 Jy ! Component: 3250 - total flux cleaned = 0.000375193 Jy ! Component: 3300 - total flux cleaned = 0.00045171 Jy ! Component: 3350 - total flux cleaned = 0.000489814 Jy ! Component: 3400 - total flux cleaned = 0.000527515 Jy ! Component: 3450 - total flux cleaned = 0.000546347 Jy ! Component: 3500 - total flux cleaned = 0.000583594 Jy ! Component: 3550 - total flux cleaned = 0.000620723 Jy ! Component: 3600 - total flux cleaned = 0.000675921 Jy ! Component: 3650 - total flux cleaned = 0.000730769 Jy ! Component: 3700 - total flux cleaned = 0.000767273 Jy ! Component: 3750 - total flux cleaned = 0.00076729 Jy ! Component: 3800 - total flux cleaned = 0.0008212 Jy ! Component: 3850 - total flux cleaned = 0.00091056 Jy ! Component: 3900 - total flux cleaned = 0.000910492 Jy ! Component: 3950 - total flux cleaned = 0.000998655 Jy ! Component: 4000 - total flux cleaned = 0.00105119 Jy ! Component: 4050 - total flux cleaned = 0.00101634 Jy ! Total flux subtracted in 4096 components = 0.00110294 Jy ! Clean residual min=-0.001113 max=0.000970 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.289103 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 466 components and 0.289103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1835+3241_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.359 x 5.729 at -0.0233 degrees (North through East) ! Clean map min=-0.0016246 max=0.17555 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1835+3241_S_map.fits wmodel /vlbi/uf001/uva//J1835+3241_S_map.mod ! Writing 466 model components to file: /vlbi/uf001/uva//J1835+3241_S_map.mod wobs /vlbi/uf001/uva//J1835+3241_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1835+3241_S_uvs.fits wwins /vlbi/uf001/uva//J1835+3241_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1835+3241_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.175549 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000309898 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.529591 0.529591 1.05918 2.11836 4.23673 8.47345 16.9469 33.8938 67.7876 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 566.475 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1835+3241_S_dfm.log closed on Mon Jan 14 04:43:10 2019