! Started logfile: /vlbi/uf001/uva//J1959+6508_S_dfm.log on Mon Jan 14 05:19:01 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//J1959+6508_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1959+6508_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973684 visibilities/baseline/integration-bin. ! Found source: J1959+6508 ! ! 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 9990 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 J1959+6508_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028806Jy sigma=21.516536 ! Fit after self-cal, rms=0.748609Jy sigma=15.622053 ! 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=3.329 mas, bmaj=3.597 mas, bpa=14.33 degrees ! Estimated noise=0.526431 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 = 0.193381 Jy ! Component: 100 - total flux cleaned = 0.236797 Jy ! Total flux subtracted in 100 components = 0.236797 Jy ! Clean residual min=-0.006090 max=0.015075 Jy/beam ! Clean residual mean=-0.000073 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 0.236797 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.236797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075347Jy sigma=1.525026 ! Fit after self-cal, rms=0.075340Jy sigma=1.524928 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166595 Jy ! Component: 100 - total flux cleaned = 0.0265088 Jy ! Total flux subtracted in 100 components = 0.0265088 Jy ! Clean residual min=-0.005093 max=0.010276 Jy/beam ! Clean residual mean=-0.000051 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.263306 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.263306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070181Jy sigma=1.394712 ! Fit after self-cal, rms=0.070173Jy sigma=1.394505 ! Inverting map ! Added new window around map position (3, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096915 Jy ! Component: 100 - total flux cleaned = 0.0160779 Jy ! Total flux subtracted in 100 components = 0.0160779 Jy ! Clean residual min=-0.004730 max=0.006342 Jy/beam ! Clean residual mean=-0.000040 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.279384 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.279384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068098Jy sigma=1.347494 ! Fit after self-cal, rms=0.067969Jy sigma=1.344389 ! 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=4.051 mas, bmaj=4.334 mas, bpa=-0.5904 degrees ! Estimated noise=0.353083 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 (-1, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935242 Jy ! Component: 100 - total flux cleaned = 0.0156324 Jy ! Component: 150 - total flux cleaned = 0.0203514 Jy ! Component: 200 - total flux cleaned = 0.0239692 Jy ! Total flux subtracted in 200 components = 0.0239692 Jy ! Clean residual min=-0.003209 max=0.005117 Jy/beam ! Clean residual mean=-0.000050 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.303353 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 86 components and 0.303353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066331Jy sigma=1.308779 ! Fit after self-cal, rms=0.066245Jy sigma=1.306436 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.051 x 4.334 at -0.5904 degrees (North through East) ! Clean map min=-0.0031383 max=0.24965 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 0.98 ! LA 0.96 MK 1.02 NL 1.04 OV 0.97 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 KP 1.01 ! LA 0.96 MK 1.04 NL 1.06 OV 0.99 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.98 KP 0.98 ! LA 0.97 MK 1.01 NL 1.05 OV 0.97 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.066245Jy sigma=1.306436 ! Fit after self-cal, rms=0.065503Jy sigma=1.284093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.092 mas, bmaj=4.374 mas, bpa=-1.115 degrees ! Estimated noise=0.352351 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 = 0.000200127 Jy ! Component: 100 - total flux cleaned = 0.000193163 Jy ! Component: 150 - total flux cleaned = 0.000231005 Jy ! Component: 200 - total flux cleaned = 0.00029386 Jy ! Total flux subtracted in 200 components = 0.00029386 Jy ! Clean residual min=-0.002535 max=0.003101 Jy/beam ! Clean residual mean=-0.000027 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.303647 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.303647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065434Jy sigma=1.283337 ! Fit after self-cal, rms=0.065452Jy sigma=1.283174 ! 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=0.065452Jy sigma=1.283174 ! Fit after self-cal, rms=0.065938Jy sigma=1.262718 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.099 mas, bmaj=4.364 mas, bpa=-0.7417 degrees ! Estimated noise=0.353165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185514 Jy ! Component: 100 - total flux cleaned = -6.05609e-05 Jy ! Component: 150 - total flux cleaned = -0.000201815 Jy ! Component: 200 - total flux cleaned = -0.000233447 Jy ! Total flux subtracted in 200 components = -0.000233447 Jy ! Clean residual min=-0.001947 max=0.002182 Jy/beam ! Clean residual mean=-0.000026 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.303414 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.303414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065893Jy sigma=1.261748 ! Fit after self-cal, rms=0.065919Jy sigma=1.261619 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 (-7.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237772 Jy ! Component: 100 - total flux cleaned = 0.00370894 Jy ! Component: 150 - total flux cleaned = 0.00417183 Jy ! Component: 200 - total flux cleaned = 0.00429856 Jy ! Total flux subtracted in 200 components = 0.00429856 Jy ! Clean residual min=-0.001896 max=0.001891 Jy/beam ! Clean residual mean=-0.000022 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.307712 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.307712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065821Jy sigma=1.259597 ! Fit after self-cal, rms=0.065811Jy sigma=1.259403 ! 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=0.065811Jy sigma=1.259403 ! Fit after self-cal, rms=0.065869Jy sigma=1.259075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.096 mas, bmaj=4.362 mas, bpa=-0.4975 degrees ! Estimated noise=0.352978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010432 Jy ! Component: 100 - total flux cleaned = 0.00118071 Jy ! Component: 150 - total flux cleaned = 0.00120982 Jy ! Component: 200 - total flux cleaned = 0.00126324 Jy ! Total flux subtracted in 200 components = 0.00126324 Jy ! Clean residual min=-0.001886 max=0.001772 Jy/beam ! Clean residual mean=-0.000021 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.308975 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 0.308975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065835Jy sigma=1.258354 ! Fit after self-cal, rms=0.065835Jy sigma=1.258311 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 = 0.000266827 Jy ! Component: 100 - total flux cleaned = 0.00026773 Jy ! Component: 150 - total flux cleaned = 0.000314643 Jy ! Component: 200 - total flux cleaned = 0.000314398 Jy ! Total flux subtracted in 200 components = 0.000314398 Jy ! Clean residual min=-0.001907 max=0.001713 Jy/beam ! Clean residual mean=-0.000020 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.30929 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.30929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065818Jy sigma=1.257973 ! Fit after self-cal, rms=0.065817Jy sigma=1.257959 ! 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=0.065817Jy sigma=1.257959 ! Fit after self-cal, rms=0.065849Jy sigma=1.257860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.286 mas, bmaj=8.87 mas, bpa=63.17 degrees ! Estimated noise=0.442825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000964765 Jy ! Component: 100 - total flux cleaned = 0.0013329 Jy ! Component: 150 - total flux cleaned = 0.00145306 Jy ! Component: 200 - total flux cleaned = 0.00154235 Jy ! Total flux subtracted in 200 components = 0.00154235 Jy ! Clean residual min=-0.001983 max=0.002089 Jy/beam ! Clean residual mean=-0.000040 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.310832 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 161 components and 0.310832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065842Jy sigma=1.257705 ! Fit after self-cal, rms=0.065842Jy sigma=1.257678 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 = 0.000329587 Jy ! Component: 100 - total flux cleaned = 0.000377152 Jy ! Component: 150 - total flux cleaned = 0.000421013 Jy ! Component: 200 - total flux cleaned = 0.0004748 Jy ! Total flux subtracted in 200 components = 0.0004748 Jy ! Clean residual min=-0.001986 max=0.002058 Jy/beam ! Clean residual mean=-0.000039 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.311307 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 168 components and 0.311307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065840Jy sigma=1.257646 ! Fit after self-cal, rms=0.065839Jy sigma=1.257640 ! 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=4.095 mas, bmaj=4.36 mas, bpa=-0.3371 degrees ! Estimated noise=0.35289 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.095 x 4.36 at -0.3371 degrees (North through East) ! Clean map min=-0.0018101 max=0.24925 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=3.357 mas, bmaj=3.614 mas, bpa=15.22 degrees ! Estimated noise=0.528053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193862 Jy ! Component: 100 - total flux cleaned = 0.236955 Jy ! Component: 150 - total flux cleaned = 0.253333 Jy ! Component: 200 - total flux cleaned = 0.264152 Jy ! Total flux subtracted in 200 components = 0.264152 Jy ! Clean residual min=-0.003441 max=0.006028 Jy/beam ! Clean residual mean=-0.000041 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.264152 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.264152 Jy ! Inverting map and beam ! Estimated beam: bmin=4.095 mas, bmaj=4.36 mas, bpa=-0.3371 degrees ! Estimated noise=0.35289 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 = 0.0115577 Jy ! Component: 100 - total flux cleaned = 0.019028 Jy ! Component: 150 - total flux cleaned = 0.0244586 Jy ! Component: 200 - total flux cleaned = 0.0286368 Jy ! Total flux subtracted in 200 components = 0.0286368 Jy ! Clean residual min=-0.002186 max=0.002652 Jy/beam ! Clean residual mean=-0.000042 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.292789 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 76 components and 0.292789 Jy ! Inverting map ! Added new window around map position (-10, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334244 Jy ! Component: 100 - total flux cleaned = 0.00602983 Jy ! Component: 150 - total flux cleaned = 0.00822483 Jy ! Component: 200 - total flux cleaned = 0.0100394 Jy ! Total flux subtracted in 200 components = 0.0100394 Jy ! Clean residual min=-0.002015 max=0.001897 Jy/beam ! Clean residual mean=-0.000029 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.302829 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 105 components and 0.302828 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=8.286 mas, bmaj=8.87 mas, bpa=63.17 degrees ! Estimated noise=0.442825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253757 Jy ! Component: 100 - total flux cleaned = 0.00432009 Jy ! Component: 150 - total flux cleaned = 0.00561656 Jy ! Component: 200 - total flux cleaned = 0.00658556 Jy ! Total flux subtracted in 200 components = 0.00658556 Jy ! Clean residual min=-0.002118 max=0.002018 Jy/beam ! Clean residual mean=-0.000045 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.309414 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 = 0.000745735 Jy ! Component: 100 - total flux cleaned = 0.00132261 Jy ! Component: 150 - total flux cleaned = 0.00173823 Jy ! Component: 200 - total flux cleaned = 0.00188989 Jy ! Total flux subtracted in 200 components = 0.00188989 Jy ! Clean residual min=-0.002044 max=0.001966 Jy/beam ! Clean residual mean=-0.000040 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.311304 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 161 components and 0.311304 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.095 mas, bmaj=4.36 mas, bpa=-0.3371 degrees ! Estimated noise=0.35289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.89274e-05 Jy ! Component: 100 - total flux cleaned = -7.80557e-06 Jy ! Component: 150 - total flux cleaned = 1.9042e-05 Jy ! Component: 200 - total flux cleaned = -5.8613e-06 Jy ! Total flux subtracted in 200 components = -5.8613e-06 Jy ! Clean residual min=-0.001948 max=0.001790 Jy/beam ! Clean residual mean=-0.000018 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.311298 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 176 components and 0.311298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065827Jy sigma=1.257090 ! Fit after self-cal, rms=0.065810Jy sigma=1.256877 wmodel J1959+6508_S_map.mod ! Writing 176 model components to file: J1959+6508_S_map.mod wobs J1959+6508_S_uvs.fits ! Writing UV FITS file: J1959+6508_S_uvs.fits wwins J1959+6508_S_map.win ! wwins: Wrote 5 windows to J1959+6508_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 = -0.000462936 Jy ! Component: 100 - total flux cleaned = -0.000400232 Jy ! Component: 150 - total flux cleaned = -0.000428698 Jy ! Component: 200 - total flux cleaned = -0.000571228 Jy ! Component: 250 - total flux cleaned = -0.000709715 Jy ! Component: 300 - total flux cleaned = -0.000818451 Jy ! Component: 350 - total flux cleaned = -0.000898416 Jy ! Component: 400 - total flux cleaned = -0.000950824 Jy ! Component: 450 - total flux cleaned = -0.00105387 Jy ! Component: 500 - total flux cleaned = -0.00112983 Jy ! Component: 550 - total flux cleaned = -0.00117952 Jy ! Component: 600 - total flux cleaned = -0.00120439 Jy ! Component: 650 - total flux cleaned = -0.00130097 Jy ! Component: 700 - total flux cleaned = -0.00132506 Jy ! Component: 750 - total flux cleaned = -0.00144168 Jy ! Component: 800 - total flux cleaned = -0.00144141 Jy ! Component: 850 - total flux cleaned = -0.00148715 Jy ! Component: 900 - total flux cleaned = -0.00153186 Jy ! Component: 950 - total flux cleaned = -0.00157644 Jy ! Component: 1000 - total flux cleaned = -0.00164212 Jy ! Component: 1050 - total flux cleaned = -0.00168529 Jy ! Component: 1100 - total flux cleaned = -0.00172832 Jy ! Component: 1150 - total flux cleaned = -0.0016864 Jy ! Component: 1200 - total flux cleaned = -0.00187516 Jy ! Component: 1250 - total flux cleaned = -0.00183381 Jy ! Component: 1300 - total flux cleaned = -0.00197762 Jy ! Component: 1350 - total flux cleaned = -0.00197733 Jy ! Component: 1400 - total flux cleaned = -0.00193725 Jy ! Component: 1450 - total flux cleaned = -0.00207696 Jy ! Component: 1500 - total flux cleaned = -0.0020769 Jy ! Component: 1550 - total flux cleaned = -0.00211597 Jy ! Component: 1600 - total flux cleaned = -0.00219347 Jy ! Component: 1650 - total flux cleaned = -0.00217428 Jy ! Component: 1700 - total flux cleaned = -0.00225063 Jy ! Component: 1750 - total flux cleaned = -0.00225068 Jy ! Component: 1800 - total flux cleaned = -0.00230709 Jy ! Component: 1850 - total flux cleaned = -0.00234439 Jy ! Component: 1900 - total flux cleaned = -0.0024734 Jy ! Component: 1950 - total flux cleaned = -0.00243662 Jy ! Component: 2000 - total flux cleaned = -0.00250933 Jy ! Component: 2050 - total flux cleaned = -0.00256331 Jy ! Component: 2100 - total flux cleaned = -0.00259905 Jy ! Component: 2150 - total flux cleaned = -0.00265224 Jy ! Component: 2200 - total flux cleaned = -0.00270511 Jy ! Component: 2250 - total flux cleaned = -0.00282737 Jy ! Component: 2300 - total flux cleaned = -0.00291371 Jy ! Component: 2350 - total flux cleaned = -0.0029995 Jy ! Component: 2400 - total flux cleaned = -0.00305053 Jy ! Component: 2450 - total flux cleaned = -0.00311859 Jy ! Component: 2500 - total flux cleaned = -0.00313519 Jy ! Component: 2550 - total flux cleaned = -0.00323533 Jy ! Component: 2600 - total flux cleaned = -0.00333475 Jy ! Component: 2650 - total flux cleaned = -0.00335119 Jy ! Component: 2700 - total flux cleaned = -0.00348174 Jy ! Component: 2750 - total flux cleaned = -0.00349791 Jy ! Component: 2800 - total flux cleaned = -0.0035624 Jy ! Component: 2850 - total flux cleaned = -0.00361029 Jy ! Component: 2900 - total flux cleaned = -0.0036581 Jy ! Component: 2950 - total flux cleaned = -0.00376854 Jy ! Component: 3000 - total flux cleaned = -0.00378415 Jy ! Component: 3050 - total flux cleaned = -0.00383075 Jy ! Component: 3100 - total flux cleaned = -0.0038308 Jy ! Component: 3150 - total flux cleaned = -0.00387686 Jy ! Component: 3200 - total flux cleaned = -0.00392275 Jy ! Component: 3250 - total flux cleaned = -0.00401401 Jy ! Component: 3300 - total flux cleaned = -0.00396875 Jy ! Component: 3350 - total flux cleaned = -0.00407367 Jy ! Component: 3400 - total flux cleaned = -0.00408869 Jy ! Component: 3450 - total flux cleaned = -0.00410345 Jy ! Component: 3500 - total flux cleaned = -0.00420643 Jy ! Component: 3550 - total flux cleaned = -0.00425034 Jy ! Component: 3600 - total flux cleaned = -0.00427924 Jy ! Component: 3650 - total flux cleaned = -0.00429378 Jy ! Component: 3700 - total flux cleaned = -0.00430824 Jy ! Component: 3750 - total flux cleaned = -0.00443697 Jy ! Component: 3800 - total flux cleaned = -0.00442273 Jy ! Component: 3850 - total flux cleaned = -0.00443682 Jy ! Component: 3900 - total flux cleaned = -0.0045776 Jy ! Component: 3950 - total flux cleaned = -0.00461952 Jy ! Component: 4000 - total flux cleaned = -0.00466116 Jy ! Component: 4050 - total flux cleaned = -0.00473037 Jy ! Total flux subtracted in 4096 components = -0.00474411 Jy ! Clean residual min=-0.000860 max=0.000782 Jy/beam ! Clean residual mean=-0.000009 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.306554 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 461 components and 0.306554 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1959+6508_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.095 x 4.36 at -0.3371 degrees (North through East) ! Clean map min=-0.0017342 max=0.24991 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1959+6508_S_map.fits wmodel /vlbi/uf001/uva//J1959+6508_S_map.mod ! Writing 461 model components to file: /vlbi/uf001/uva//J1959+6508_S_map.mod wobs /vlbi/uf001/uva//J1959+6508_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1959+6508_S_uvs.fits wwins /vlbi/uf001/uva//J1959+6508_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1959+6508_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.249906 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245577 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294803 0.294803 0.589605 1.17921 2.35842 4.71684 9.43368 18.8674 37.7347 75.4694 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.249 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1017.63 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1959+6508_S_dfm.log closed on Mon Jan 14 05:19:06 2019