! Started logfile: /vlbi/uf001/uva//J0731-2224_S_dfm.log on Sun Jan 13 23:29:16 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//J0731-2224_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0731-2224_S_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987963 visibilities/baseline/integration-bin. ! Found source: J0731-2224 ! ! 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 6402 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 J0731-2224_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.506264Jy sigma=18.018049 ! Fit after self-cal, rms=0.641214Jy sigma=8.872619 ! 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=2.422 mas, bmaj=6.121 mas, bpa=-6.609 degrees ! Estimated noise=0.953249 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 = 0.536039 Jy ! Component: 100 - total flux cleaned = 0.814751 Jy ! Total flux subtracted in 100 components = 0.814751 Jy ! Clean residual min=-0.046413 max=0.161179 Jy/beam ! Clean residual mean=-0.000410 rms=0.019128 Jy/beam ! Combined flux in latest and established models = 0.814751 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.814751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.558472Jy sigma=5.607639 ! Fit after self-cal, rms=0.557912Jy sigma=5.602106 ! Inverting map ! Added new window around map position (-3, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196521 Jy ! Component: 100 - total flux cleaned = 0.336425 Jy ! Total flux subtracted in 100 components = 0.336425 Jy ! Clean residual min=-0.031991 max=0.094286 Jy/beam ! Clean residual mean=-0.000256 rms=0.012072 Jy/beam ! Combined flux in latest and established models = 1.15118 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 1.15118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.371654Jy sigma=3.721991 ! Fit after self-cal, rms=0.371022Jy sigma=3.711150 ! Inverting map ! Added new window around map position (3.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10601 Jy ! Component: 100 - total flux cleaned = 0.18735 Jy ! Total flux subtracted in 100 components = 0.18735 Jy ! Clean residual min=-0.027351 max=0.053569 Jy/beam ! Clean residual mean=-0.000170 rms=0.009062 Jy/beam ! Combined flux in latest and established models = 1.33852 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 80 components and 1.33852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284652Jy sigma=2.882688 ! Fit after self-cal, rms=0.284418Jy sigma=2.880882 ! 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=2.807 mas, bmaj=7.062 mas, bpa=-6.058 degrees ! Estimated noise=0.684773 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 = 0.110297 Jy ! Component: 100 - total flux cleaned = 0.188697 Jy ! Component: 150 - total flux cleaned = 0.247405 Jy ! Component: 200 - total flux cleaned = 0.292261 Jy ! Total flux subtracted in 200 components = 0.292261 Jy ! Clean residual min=-0.028392 max=0.073276 Jy/beam ! Clean residual mean=-0.000061 rms=0.009893 Jy/beam ! Combined flux in latest and established models = 1.63079 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 145 components and 1.63079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190502Jy sigma=2.082718 ! Fit after self-cal, rms=0.190215Jy sigma=2.080866 ! Inverting map ! Added new window around map position (-13, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0722834 Jy ! Component: 100 - total flux cleaned = 0.116095 Jy ! Component: 150 - total flux cleaned = 0.1506 Jy ! Component: 200 - total flux cleaned = 0.179245 Jy ! Total flux subtracted in 200 components = 0.179245 Jy ! Clean residual min=-0.021052 max=0.031013 Jy/beam ! Clean residual mean=-0.000024 rms=0.006792 Jy/beam ! Combined flux in latest and established models = 1.81003 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 189 components and 1.81003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141294Jy sigma=1.623308 ! Fit after self-cal, rms=0.138395Jy sigma=1.588041 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.807 x 7.062 at -6.058 degrees (North through East) ! Clean map min=-0.018953 max=0.75801 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.05 KP 1.02 ! LA 0.91 MK 1.07 NL 1.03 OV 1.00 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.06 KP 1.01 ! LA 0.92 MK 1.06 NL 1.07 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.08 KP 1.02 ! LA 0.93 MK 1.01 NL 1.09 OV 1.02 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.138395Jy sigma=1.588041 ! Fit after self-cal, rms=0.105191Jy sigma=1.276266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=7.089 mas, bpa=-5.377 degrees ! Estimated noise=0.685332 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 (16.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281374 Jy ! Component: 100 - total flux cleaned = 0.0468226 Jy ! Component: 150 - total flux cleaned = 0.0571483 Jy ! Component: 200 - total flux cleaned = 0.0649301 Jy ! Total flux subtracted in 200 components = 0.0649301 Jy ! Clean residual min=-0.012798 max=0.011180 Jy/beam ! Clean residual mean=-0.000007 rms=0.003062 Jy/beam ! Combined flux in latest and established models = 1.87496 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 241 components and 1.87496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093227Jy sigma=1.154117 ! Fit after self-cal, rms=0.092746Jy sigma=1.149953 ! 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=0.092746Jy sigma=1.149953 ! Fit after self-cal, rms=0.084515Jy sigma=1.066852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.842 mas, bmaj=7.122 mas, bpa=-5.487 degrees ! Estimated noise=0.685847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468515 Jy ! Component: 100 - total flux cleaned = 0.00985479 Jy ! Component: 150 - total flux cleaned = 0.012635 Jy ! Component: 200 - total flux cleaned = 0.0147482 Jy ! Total flux subtracted in 200 components = 0.0147482 Jy ! Clean residual min=-0.006224 max=0.005933 Jy/beam ! Clean residual mean=-0.000014 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 1.88971 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 274 components and 1.88971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081678Jy sigma=1.037445 ! Fit after self-cal, rms=0.081462Jy sigma=1.035575 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 = 0.00198163 Jy ! Component: 100 - total flux cleaned = 0.00496258 Jy ! Component: 150 - total flux cleaned = 0.00637004 Jy ! Component: 200 - total flux cleaned = 0.00789213 Jy ! Total flux subtracted in 200 components = 0.00789213 Jy ! Clean residual min=-0.006048 max=0.005563 Jy/beam ! Clean residual mean=-0.000017 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 1.8976 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 303 components and 1.8976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080614Jy sigma=1.027428 ! Fit after self-cal, rms=0.080529Jy sigma=1.026754 ! 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=0.080529Jy sigma=1.026754 ! Fit after self-cal, rms=0.080185Jy sigma=1.022447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.844 mas, bmaj=7.137 mas, bpa=-5.311 degrees ! Estimated noise=0.685872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193448 Jy ! Component: 100 - total flux cleaned = -0.000955879 Jy ! Component: 150 - total flux cleaned = -0.000126285 Jy ! Component: 200 - total flux cleaned = 0.00085061 Jy ! Total flux subtracted in 200 components = 0.00085061 Jy ! Clean residual min=-0.005412 max=0.004877 Jy/beam ! Clean residual mean=-0.000010 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 1.89845 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 321 components and 1.89845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079515Jy sigma=1.015423 ! Fit after self-cal, rms=0.079455Jy sigma=1.015012 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 = 0.000820204 Jy ! Component: 100 - total flux cleaned = 0.00187611 Jy ! Component: 150 - total flux cleaned = 0.002533 Jy ! Component: 200 - total flux cleaned = 0.00295854 Jy ! Total flux subtracted in 200 components = 0.00295854 Jy ! Clean residual min=-0.005348 max=0.004911 Jy/beam ! Clean residual mean=-0.000011 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 1.90141 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 335 components and 1.90141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079189Jy sigma=1.012349 ! Fit after self-cal, rms=0.079160Jy sigma=1.012150 ! 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=0.079160Jy sigma=1.012150 ! Fit after self-cal, rms=0.079147Jy sigma=1.010526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.664 mas, bmaj=14.87 mas, bpa=-2.382 degrees ! Estimated noise=1.07881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371503 Jy ! Component: 100 - total flux cleaned = 0.000920732 Jy ! Component: 150 - total flux cleaned = 0.0015795 Jy ! Component: 200 - total flux cleaned = 0.00212145 Jy ! Total flux subtracted in 200 components = 0.00212145 Jy ! Clean residual min=-0.006126 max=0.006008 Jy/beam ! Clean residual mean=-0.000016 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 1.90353 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 358 components and 1.90353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078844Jy sigma=1.008335 ! Fit after self-cal, rms=0.078806Jy sigma=1.008071 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 = 0.000548199 Jy ! Component: 100 - total flux cleaned = 0.000867129 Jy ! Component: 150 - total flux cleaned = 0.00120387 Jy ! Component: 200 - total flux cleaned = 0.00156096 Jy ! Total flux subtracted in 200 components = 0.00156096 Jy ! Clean residual min=-0.005911 max=0.005885 Jy/beam ! Clean residual mean=-0.000017 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 1.90509 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 377 components and 1.90509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078721Jy sigma=1.007220 ! Fit after self-cal, rms=0.078702Jy sigma=1.007078 ! 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=2.846 mas, bmaj=7.14 mas, bpa=-5.197 degrees ! Estimated noise=0.686164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.846 x 7.14 at -5.197 degrees (North through East) ! Clean map min=-0.004617 max=0.75393 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078702Jy sigma=1.007078 ! Fit after self-cal, rms=0.074109Jy sigma=0.934252 ! Inverting map and beam ! Estimated beam: bmin=2.85 mas, bmaj=7.135 mas, bpa=-5.061 degrees ! Estimated noise=0.687402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157117 Jy ! Component: 100 - total flux cleaned = -0.00183901 Jy ! Component: 150 - total flux cleaned = -0.00198576 Jy ! Component: 200 - total flux cleaned = -0.00212186 Jy ! Total flux subtracted in 200 components = -0.00212186 Jy ! Clean residual min=-0.004188 max=0.005216 Jy/beam ! Clean residual mean=-0.000004 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 1.90297 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 393 components and 1.90297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073920Jy sigma=0.931907 ! Fit after self-cal, rms=0.073909Jy sigma=0.931831 ! Inverting map ! Added new window around map position (61.5, -60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451163 Jy ! Component: 100 - total flux cleaned = 0.00642739 Jy ! Component: 150 - total flux cleaned = 0.00678753 Jy ! Component: 200 - total flux cleaned = 0.00704973 Jy ! Total flux subtracted in 200 components = 0.00704973 Jy ! Clean residual min=-0.003957 max=0.003267 Jy/beam ! Clean residual mean=-0.000003 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 1.91002 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 413 components and 1.91002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073589Jy sigma=0.927757 ! Fit after self-cal, rms=0.073564Jy sigma=0.927596 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073564Jy sigma=0.927596 ! Fit after self-cal, rms=0.073521Jy sigma=0.927193 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=2.458 mas, bmaj=6.153 mas, bpa=-5.427 degrees ! Estimated noise=0.967017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.538392 Jy ! Component: 100 - total flux cleaned = 0.819154 Jy ! Component: 150 - total flux cleaned = 1.01204 Jy ! Component: 200 - total flux cleaned = 1.14775 Jy ! Total flux subtracted in 200 components = 1.14775 Jy ! Clean residual min=-0.027565 max=0.074942 Jy/beam ! Clean residual mean=-0.000218 rms=0.010608 Jy/beam ! Combined flux in latest and established models = 1.14775 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.14775 Jy ! Inverting map and beam ! Estimated beam: bmin=2.85 mas, bmaj=7.132 mas, bpa=-5.067 degrees ! Estimated noise=0.686802 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 = 0.154174 Jy ! Component: 100 - total flux cleaned = 0.25991 Jy ! Component: 150 - total flux cleaned = 0.337972 Jy ! Component: 200 - total flux cleaned = 0.399009 Jy ! Total flux subtracted in 200 components = 0.399009 Jy ! Clean residual min=-0.016833 max=0.041122 Jy/beam ! Clean residual mean=-0.000111 rms=0.007092 Jy/beam ! Combined flux in latest and established models = 1.54676 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 109 components and 1.54676 Jy ! Inverting map ! Added new window around map position (-7, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499061 Jy ! Component: 100 - total flux cleaned = 0.0902253 Jy ! Component: 150 - total flux cleaned = 0.12373 Jy ! Component: 200 - total flux cleaned = 0.151764 Jy ! Total flux subtracted in 200 components = 0.151764 Jy ! Clean residual min=-0.009787 max=0.017128 Jy/beam ! Clean residual mean=-0.000054 rms=0.003834 Jy/beam ! Combined flux in latest and established models = 1.69853 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 168 components and 1.69853 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236654 Jy ! Component: 100 - total flux cleaned = 0.043856 Jy ! Component: 150 - total flux cleaned = 0.0612354 Jy ! Component: 200 - total flux cleaned = 0.0763328 Jy ! Total flux subtracted in 200 components = 0.0763328 Jy ! Clean residual min=-0.007236 max=0.009811 Jy/beam ! Clean residual mean=-0.000033 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 1.77486 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 269 components and 1.77486 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=6.678 mas, bmaj=14.87 mas, bpa=-2.32 degrees ! Estimated noise=1.07738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296953 Jy ! Component: 100 - total flux cleaned = 0.0510709 Jy ! Component: 150 - total flux cleaned = 0.066974 Jy ! Component: 200 - total flux cleaned = 0.0790008 Jy ! Total flux subtracted in 200 components = 0.0790008 Jy ! Clean residual min=-0.007479 max=0.008030 Jy/beam ! Clean residual mean=-0.000040 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 1.85386 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 = 0.00941481 Jy ! Component: 100 - total flux cleaned = 0.0168944 Jy ! Component: 150 - total flux cleaned = 0.0229054 Jy ! Component: 200 - total flux cleaned = 0.0278523 Jy ! Total flux subtracted in 200 components = 0.0278523 Jy ! Clean residual min=-0.005399 max=0.004884 Jy/beam ! Clean residual mean=-0.000024 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 1.88171 Jy ! Adding 162 model components to the UV plane model. ! The established model now contains 404 components and 1.88171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.85 mas, bmaj=7.132 mas, bpa=-5.067 degrees ! Estimated noise=0.686802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443566 Jy ! Component: 100 - total flux cleaned = 0.00727957 Jy ! Component: 150 - total flux cleaned = 0.00928351 Jy ! Component: 200 - total flux cleaned = 0.0104773 Jy ! Total flux subtracted in 200 components = 0.0104773 Jy ! Clean residual min=-0.004045 max=0.003553 Jy/beam ! Clean residual mean=-0.000009 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 1.89219 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 428 components and 1.89219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073674Jy sigma=0.930190 ! Fit after self-cal, rms=0.073368Jy sigma=0.927303 wmodel J0731-2224_S_map.mod ! Writing 428 model components to file: J0731-2224_S_map.mod wobs J0731-2224_S_uvs.fits ! Writing UV FITS file: J0731-2224_S_uvs.fits wwins J0731-2224_S_map.win ! wwins: Wrote 7 windows to J0731-2224_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 = -0.00170547 Jy ! Component: 100 - total flux cleaned = -0.00275974 Jy ! Component: 150 - total flux cleaned = -0.00352614 Jy ! Component: 200 - total flux cleaned = -0.00403553 Jy ! Component: 250 - total flux cleaned = -0.00458008 Jy ! Component: 300 - total flux cleaned = -0.00494808 Jy ! Component: 350 - total flux cleaned = -0.0054065 Jy ! Component: 400 - total flux cleaned = -0.0056538 Jy ! Component: 450 - total flux cleaned = -0.00603959 Jy ! Component: 500 - total flux cleaned = -0.00636803 Jy ! Component: 550 - total flux cleaned = -0.00668804 Jy ! Component: 600 - total flux cleaned = -0.00704404 Jy ! Component: 650 - total flux cleaned = -0.00730489 Jy ! Component: 700 - total flux cleaned = -0.00743217 Jy ! Component: 750 - total flux cleaned = -0.00759854 Jy ! Component: 800 - total flux cleaned = -0.00784265 Jy ! Component: 850 - total flux cleaned = -0.0079613 Jy ! Component: 900 - total flux cleaned = -0.00811643 Jy ! Component: 950 - total flux cleaned = -0.0081936 Jy ! Component: 1000 - total flux cleaned = -0.00845526 Jy ! Component: 1050 - total flux cleaned = -0.00863736 Jy ! Component: 1100 - total flux cleaned = -0.00867285 Jy ! Component: 1150 - total flux cleaned = -0.00870863 Jy ! Component: 1200 - total flux cleaned = -0.00877772 Jy ! Component: 1250 - total flux cleaned = -0.00894776 Jy ! Component: 1300 - total flux cleaned = -0.00898091 Jy ! Component: 1350 - total flux cleaned = -0.0090465 Jy ! Component: 1400 - total flux cleaned = -0.00914418 Jy ! Component: 1450 - total flux cleaned = -0.00908024 Jy ! Component: 1500 - total flux cleaned = -0.00904871 Jy ! Component: 1550 - total flux cleaned = -0.00904838 Jy ! Component: 1600 - total flux cleaned = -0.00914004 Jy ! Component: 1650 - total flux cleaned = -0.009109 Jy ! Component: 1700 - total flux cleaned = -0.00896085 Jy ! Component: 1750 - total flux cleaned = -0.00896174 Jy ! Component: 1800 - total flux cleaned = -0.00893315 Jy ! Component: 1850 - total flux cleaned = -0.00893322 Jy ! Component: 1900 - total flux cleaned = -0.00893332 Jy ! Component: 1950 - total flux cleaned = -0.00890538 Jy ! Component: 2000 - total flux cleaned = -0.00885062 Jy ! Component: 2050 - total flux cleaned = -0.00876981 Jy ! Component: 2100 - total flux cleaned = -0.00874355 Jy ! Component: 2150 - total flux cleaned = -0.00876978 Jy ! Component: 2200 - total flux cleaned = -0.00882164 Jy ! Component: 2250 - total flux cleaned = -0.00879546 Jy ! Component: 2300 - total flux cleaned = -0.00882113 Jy ! Component: 2350 - total flux cleaned = -0.00884631 Jy ! Component: 2400 - total flux cleaned = -0.00879706 Jy ! Component: 2450 - total flux cleaned = -0.0087482 Jy ! Component: 2500 - total flux cleaned = -0.00882063 Jy ! Component: 2550 - total flux cleaned = -0.00874881 Jy ! Component: 2600 - total flux cleaned = -0.00879591 Jy ! Component: 2650 - total flux cleaned = -0.00872577 Jy ! Component: 2700 - total flux cleaned = -0.00872581 Jy ! Component: 2750 - total flux cleaned = -0.00870263 Jy ! Component: 2800 - total flux cleaned = -0.00870269 Jy ! Component: 2850 - total flux cleaned = -0.00870294 Jy ! Component: 2900 - total flux cleaned = -0.00859235 Jy ! Component: 2950 - total flux cleaned = -0.0086804 Jy ! Component: 3000 - total flux cleaned = -0.00863669 Jy ! Component: 3050 - total flux cleaned = -0.00852915 Jy ! Component: 3100 - total flux cleaned = -0.00859304 Jy ! Component: 3150 - total flux cleaned = -0.00848789 Jy ! Component: 3200 - total flux cleaned = -0.00846739 Jy ! Component: 3250 - total flux cleaned = -0.00852915 Jy ! Component: 3300 - total flux cleaned = -0.0084675 Jy ! Component: 3350 - total flux cleaned = -0.00840663 Jy ! Component: 3400 - total flux cleaned = -0.00834652 Jy ! Component: 3450 - total flux cleaned = -0.00828686 Jy ! Component: 3500 - total flux cleaned = -0.00822787 Jy ! Component: 3550 - total flux cleaned = -0.00814998 Jy ! Component: 3600 - total flux cleaned = -0.0081693 Jy ! Component: 3650 - total flux cleaned = -0.00809284 Jy ! Component: 3700 - total flux cleaned = -0.00797918 Jy ! Component: 3750 - total flux cleaned = -0.00796033 Jy ! Component: 3800 - total flux cleaned = -0.00782977 Jy ! Component: 3850 - total flux cleaned = -0.00779302 Jy ! Component: 3900 - total flux cleaned = -0.00775648 Jy ! Component: 3950 - total flux cleaned = -0.00773807 Jy ! Component: 4000 - total flux cleaned = -0.00759421 Jy ! Component: 4050 - total flux cleaned = -0.00752285 Jy ! Total flux subtracted in 4096 components = -0.00750532 Jy ! Clean residual min=-0.001065 max=0.001052 Jy/beam ! Clean residual mean=-0.000004 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 1.88469 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 728 components and 1.88468 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0731-2224_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.85 x 7.132 at -5.067 degrees (North through East) ! Clean map min=-0.0021649 max=0.76362 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0731-2224_S_map.fits wmodel /vlbi/uf001/uva//J0731-2224_S_map.mod ! Writing 728 model components to file: /vlbi/uf001/uva//J0731-2224_S_map.mod wobs /vlbi/uf001/uva//J0731-2224_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0731-2224_S_uvs.fits wwins /vlbi/uf001/uva//J0731-2224_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0731-2224_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.763621 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318771 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125234 0.125234 0.250468 0.500936 1.00187 2.00375 4.00749 8.01498 16.03 32.0599 64.1198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.763 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2395.51 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0731-2224_S_dfm.log closed on Sun Jan 13 23:29:21 2019