! Started logfile: /vlbi/uf001/uvm//J0834-2241_S_a_dfm.log on Sun Jan 13 21:09:47 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/uvm//J0834-2241_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0834-2241_S_a_uvm.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! AN table 2: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.875278 visibilities/baseline/integration-bin. ! Found source: J0834-2241 ! ! 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 9453 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 J0834-2241_S_a] 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 46 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000961Jy sigma=17.104156 ! Fit after self-cal, rms=0.941879Jy sigma=16.069958 ! 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=3.886 mas, bmaj=14.37 mas, bpa=4.474 degrees ! Estimated noise=0.803764 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 = 0.0436158 Jy ! Component: 100 - total flux cleaned = 0.0586525 Jy ! Total flux subtracted in 100 components = 0.0586525 Jy ! Clean residual min=-0.005247 max=0.006983 Jy/beam ! Clean residual mean=-0.000013 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.0586525 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0586525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075490Jy sigma=1.230457 ! Fit after self-cal, rms=0.074403Jy sigma=1.211196 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929536 Jy ! Component: 100 - total flux cleaned = 0.0144526 Jy ! Total flux subtracted in 100 components = 0.0144526 Jy ! Clean residual min=-0.004409 max=0.004458 Jy/beam ! Clean residual mean=-0.000004 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.0731051 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.0731051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073175Jy sigma=1.189158 ! Fit after self-cal, rms=0.073151Jy sigma=1.188417 ! 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=4.874 mas, bmaj=17.57 mas, bpa=1.344 degrees ! Estimated noise=0.43677 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 = 0.00350007 Jy ! Component: 100 - total flux cleaned = 0.00522848 Jy ! Component: 150 - total flux cleaned = 0.00550775 Jy ! Component: 200 - total flux cleaned = 0.00557736 Jy ! Total flux subtracted in 200 components = 0.00557736 Jy ! Clean residual min=-0.002676 max=0.004921 Jy/beam ! Clean residual mean=0.000004 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.0786824 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 94 components and 0.0786824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072981Jy sigma=1.185688 ! Fit after self-cal, rms=0.072977Jy sigma=1.185541 ! Inverting map ! Added new window around map position (-16.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039791 Jy ! Component: 100 - total flux cleaned = 0.00467122 Jy ! Component: 150 - total flux cleaned = 0.00541382 Jy ! Component: 200 - total flux cleaned = 0.0060662 Jy ! Total flux subtracted in 200 components = 0.0060662 Jy ! Clean residual min=-0.002312 max=0.002219 Jy/beam ! Clean residual mean=0.000005 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0847486 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 148 components and 0.0847486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072691Jy sigma=1.180713 ! Fit after self-cal, rms=0.072635Jy sigma=1.179925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.874 x 17.57 at 1.344 degrees (North through East) ! Clean map min=-0.0024828 max=0.061688 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.01 KP 1.08 ! LA 0.97 NL 1.17 OV 1.09 PT 1.06 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.95 HN 0.83 KP 1.02 ! LA 0.97 NL 1.11 OV 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 1.10 ! LA 0.93 NL 1.05 OV 1.01 PT 0.99 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.97 HN 0.97 KP 0.99 ! LA 1.01 NL 0.93 OV 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.93 KP 1.03 ! LA 0.96 NL 1.00 OV 1.05 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 1.02 HN 0.96 KP 0.97 ! LA 0.92 NL 0.93 OV 0.95 ! ! ! Fit before self-cal, rms=0.072635Jy sigma=1.179925 ! Fit after self-cal, rms=0.071003Jy sigma=1.174313 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.876 mas, bmaj=17.8 mas, bpa=0.9372 degrees ! Estimated noise=0.429886 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 = 0.00147213 Jy ! Component: 100 - total flux cleaned = 0.00180021 Jy ! Component: 150 - total flux cleaned = 0.00183291 Jy ! Component: 200 - total flux cleaned = 0.00189453 Jy ! Total flux subtracted in 200 components = 0.00189453 Jy ! Clean residual min=-0.001707 max=0.001861 Jy/beam ! Clean residual mean=0.000007 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0866431 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 187 components and 0.0866432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070948Jy sigma=1.173451 ! Fit after self-cal, rms=0.070955Jy sigma=1.173011 ! 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=0.070955Jy sigma=1.173011 ! Fit after self-cal, rms=0.071228Jy sigma=1.171326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.867 mas, bmaj=17.81 mas, bpa=0.972 degrees ! Estimated noise=0.430019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538657 Jy ! Component: 100 - total flux cleaned = 0.00062584 Jy ! Component: 150 - total flux cleaned = 0.000626036 Jy ! Component: 200 - total flux cleaned = 0.00065051 Jy ! Total flux subtracted in 200 components = 0.00065051 Jy ! Clean residual min=-0.001604 max=0.001878 Jy/beam ! Clean residual mean=0.000005 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0872937 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 211 components and 0.0872937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071206Jy sigma=1.171002 ! Fit after self-cal, rms=0.071228Jy sigma=1.170839 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 (-70, 58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014563 Jy ! Component: 100 - total flux cleaned = 0.0015219 Jy ! Component: 150 - total flux cleaned = 0.00146588 Jy ! Component: 200 - total flux cleaned = 0.00143955 Jy ! Total flux subtracted in 200 components = 0.00143955 Jy ! Clean residual min=-0.001367 max=0.001527 Jy/beam ! Clean residual mean=0.000005 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0887332 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 232 components and 0.0887332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071184Jy sigma=1.170151 ! Fit after self-cal, rms=0.071174Jy sigma=1.170028 ! 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=0.071174Jy sigma=1.170028 ! Fit after self-cal, rms=0.071228Jy sigma=1.169933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.863 mas, bmaj=17.8 mas, bpa=0.9941 degrees ! Estimated noise=0.429698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000644831 Jy ! Component: 100 - total flux cleaned = 0.000616728 Jy ! Component: 150 - total flux cleaned = 0.000543659 Jy ! Component: 200 - total flux cleaned = 0.000567783 Jy ! Total flux subtracted in 200 components = 0.000567783 Jy ! Clean residual min=-0.001339 max=0.001504 Jy/beam ! Clean residual mean=0.000005 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.089301 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 245 components and 0.089301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071206Jy sigma=1.169622 ! Fit after self-cal, rms=0.071212Jy sigma=1.169565 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 = 0.000158508 Jy ! Component: 100 - total flux cleaned = 0.000182204 Jy ! Component: 150 - total flux cleaned = 0.000161184 Jy ! Component: 200 - total flux cleaned = 0.000101394 Jy ! Total flux subtracted in 200 components = 0.000101394 Jy ! Clean residual min=-0.001335 max=0.001540 Jy/beam ! Clean residual mean=0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0894024 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 252 components and 0.0894024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071198Jy sigma=1.169382 ! Fit after self-cal, rms=0.071197Jy sigma=1.169365 ! 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=0.071197Jy sigma=1.169365 ! Fit after self-cal, rms=0.071194Jy sigma=1.169342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.723 mas, bmaj=22.12 mas, bpa=-2.52 degrees ! Estimated noise=0.475752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.96768e-05 Jy ! Component: 100 - total flux cleaned = 2.10956e-05 Jy ! Component: 150 - total flux cleaned = 2.21259e-05 Jy ! Component: 200 - total flux cleaned = 6.90177e-05 Jy ! Total flux subtracted in 200 components = 6.90177e-05 Jy ! Clean residual min=-0.001257 max=0.001476 Jy/beam ! Clean residual mean=0.000006 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0894714 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 278 components and 0.0894714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071188Jy sigma=1.169219 ! Fit after self-cal, rms=0.071190Jy sigma=1.169198 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 (-13.5, -40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676741 Jy ! Component: 100 - total flux cleaned = 0.000494231 Jy ! Component: 150 - total flux cleaned = 0.000423373 Jy ! Component: 200 - total flux cleaned = 0.000483817 Jy ! Total flux subtracted in 200 components = 0.000483817 Jy ! Clean residual min=-0.001073 max=0.001302 Jy/beam ! Clean residual mean=0.000008 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0899553 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 308 components and 0.0899553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071158Jy sigma=1.168765 ! Fit after self-cal, rms=0.071155Jy sigma=1.168671 ! 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=4.861 mas, bmaj=17.78 mas, bpa=0.9774 degrees ! Estimated noise=0.429372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.861 x 17.78 at 0.9774 degrees (North through East) ! Clean map min=-0.0021165 max=0.060984 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=3.89 mas, bmaj=14.48 mas, bpa=3.877 degrees ! Estimated noise=0.796937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437579 Jy ! Component: 100 - total flux cleaned = 0.060888 Jy ! Component: 150 - total flux cleaned = 0.0700953 Jy ! Component: 200 - total flux cleaned = 0.0759682 Jy ! Total flux subtracted in 200 components = 0.0759682 Jy ! Clean residual min=-0.004264 max=0.004964 Jy/beam ! Clean residual mean=-0.000003 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.0759682 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0759682 Jy ! Inverting map and beam ! Estimated beam: bmin=4.861 mas, bmaj=17.78 mas, bpa=0.9774 degrees ! Estimated noise=0.429372 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 = 0.00467442 Jy ! Component: 100 - total flux cleaned = 0.00731262 Jy ! Component: 150 - total flux cleaned = 0.00888622 Jy ! Component: 200 - total flux cleaned = 0.00949869 Jy ! Total flux subtracted in 200 components = 0.00949869 Jy ! Clean residual min=-0.002099 max=0.001780 Jy/beam ! Clean residual mean=0.000007 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0854669 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 102 components and 0.0854669 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=7.723 mas, bmaj=22.12 mas, bpa=-2.52 degrees ! Estimated noise=0.475752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142223 Jy ! Component: 100 - total flux cleaned = 0.00246627 Jy ! Component: 150 - total flux cleaned = 0.00321407 Jy ! Component: 200 - total flux cleaned = 0.00359607 Jy ! Total flux subtracted in 200 components = 0.00359607 Jy ! Clean residual min=-0.001733 max=0.001519 Jy/beam ! Clean residual mean=0.000009 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0890629 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 = 9.72601e-05 Jy ! Component: 100 - total flux cleaned = 0.000184713 Jy ! Component: 150 - total flux cleaned = 0.000263313 Jy ! Component: 200 - total flux cleaned = 0.000297976 Jy ! Total flux subtracted in 200 components = 0.000297976 Jy ! Clean residual min=-0.001469 max=0.001425 Jy/beam ! Clean residual mean=0.000009 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0893609 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 207 components and 0.0893609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.861 mas, bmaj=17.78 mas, bpa=0.9774 degrees ! Estimated noise=0.429372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465053 Jy ! Component: 100 - total flux cleaned = 0.000254281 Jy ! Component: 150 - total flux cleaned = 0.000181967 Jy ! Component: 200 - total flux cleaned = 0.00025313 Jy ! Total flux subtracted in 200 components = 0.00025313 Jy ! Clean residual min=-0.001342 max=0.001457 Jy/beam ! Clean residual mean=0.000007 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.089614 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 236 components and 0.089614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071177Jy sigma=1.169097 ! Fit after self-cal, rms=0.071176Jy sigma=1.168958 wmodel J0834-2241_S_a_map.mod ! Writing 236 model components to file: J0834-2241_S_a_map.mod wobs J0834-2241_S_a_uvs.fits ! Writing UV FITS file: J0834-2241_S_a_uvs.fits wwins J0834-2241_S_a_map.win ! wwins: Wrote 4 windows to J0834-2241_S_a_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 = 0.000383666 Jy ! Component: 100 - total flux cleaned = 0.00057291 Jy ! Component: 150 - total flux cleaned = 0.000685511 Jy ! Component: 200 - total flux cleaned = 0.000706985 Jy ! Component: 250 - total flux cleaned = 0.000748848 Jy ! Component: 300 - total flux cleaned = 0.000808905 Jy ! Component: 350 - total flux cleaned = 0.000867618 Jy ! Component: 400 - total flux cleaned = 0.000962483 Jy ! Component: 450 - total flux cleaned = 0.00105449 Jy ! Component: 500 - total flux cleaned = 0.00112591 Jy ! Component: 550 - total flux cleaned = 0.00121342 Jy ! Component: 600 - total flux cleaned = 0.00131578 Jy ! Component: 650 - total flux cleaned = 0.00136553 Jy ! Component: 700 - total flux cleaned = 0.00136575 Jy ! Component: 750 - total flux cleaned = 0.00144569 Jy ! Component: 800 - total flux cleaned = 0.00143026 Jy ! Component: 850 - total flux cleaned = 0.0014921 Jy ! Component: 900 - total flux cleaned = 0.00155257 Jy ! Component: 950 - total flux cleaned = 0.00158232 Jy ! Component: 1000 - total flux cleaned = 0.00161146 Jy ! Component: 1050 - total flux cleaned = 0.00165423 Jy ! Component: 1100 - total flux cleaned = 0.00161198 Jy ! Component: 1150 - total flux cleaned = 0.00159839 Jy ! Component: 1200 - total flux cleaned = 0.00159854 Jy ! Component: 1250 - total flux cleaned = 0.0015585 Jy ! Component: 1300 - total flux cleaned = 0.00151906 Jy ! Component: 1350 - total flux cleaned = 0.00149298 Jy ! Component: 1400 - total flux cleaned = 0.00146719 Jy ! Component: 1450 - total flux cleaned = 0.00145455 Jy ! Component: 1500 - total flux cleaned = 0.00145445 Jy ! Component: 1550 - total flux cleaned = 0.00144223 Jy ! Component: 1600 - total flux cleaned = 0.00147889 Jy ! Component: 1650 - total flux cleaned = 0.0014546 Jy ! Component: 1700 - total flux cleaned = 0.00147875 Jy ! Component: 1750 - total flux cleaned = 0.0015144 Jy ! Component: 1800 - total flux cleaned = 0.00153783 Jy ! Component: 1850 - total flux cleaned = 0.0015261 Jy ! Component: 1900 - total flux cleaned = 0.00154911 Jy ! Component: 1950 - total flux cleaned = 0.00153773 Jy ! Component: 2000 - total flux cleaned = 0.00157159 Jy ! Component: 2050 - total flux cleaned = 0.00160491 Jy ! Component: 2100 - total flux cleaned = 0.00158289 Jy ! Component: 2150 - total flux cleaned = 0.00160486 Jy ! Component: 2200 - total flux cleaned = 0.00165919 Jy ! Component: 2250 - total flux cleaned = 0.00169142 Jy ! Component: 2300 - total flux cleaned = 0.00171281 Jy ! Component: 2350 - total flux cleaned = 0.00173402 Jy ! Component: 2400 - total flux cleaned = 0.00178631 Jy ! Component: 2450 - total flux cleaned = 0.00183805 Jy ! Component: 2500 - total flux cleaned = 0.00184826 Jy ! Component: 2550 - total flux cleaned = 0.00183808 Jy ! Component: 2600 - total flux cleaned = 0.00187866 Jy ! Component: 2650 - total flux cleaned = 0.0019388 Jy ! Component: 2700 - total flux cleaned = 0.0019686 Jy ! Component: 2750 - total flux cleaned = 0.00196868 Jy ! Component: 2800 - total flux cleaned = 0.00201753 Jy ! Component: 2850 - total flux cleaned = 0.00204649 Jy ! Component: 2900 - total flux cleaned = 0.00206576 Jy ! Component: 2950 - total flux cleaned = 0.00212291 Jy ! Component: 3000 - total flux cleaned = 0.00213234 Jy ! Component: 3050 - total flux cleaned = 0.00218846 Jy ! Component: 3100 - total flux cleaned = 0.00217909 Jy ! Component: 3150 - total flux cleaned = 0.00222518 Jy ! Component: 3200 - total flux cleaned = 0.0022435 Jy ! Component: 3250 - total flux cleaned = 0.0023343 Jy ! Component: 3300 - total flux cleaned = 0.00236124 Jy ! Component: 3350 - total flux cleaned = 0.00239694 Jy ! Component: 3400 - total flux cleaned = 0.00244122 Jy ! Component: 3450 - total flux cleaned = 0.00248528 Jy ! Component: 3500 - total flux cleaned = 0.00250277 Jy ! Component: 3550 - total flux cleaned = 0.00257208 Jy ! Component: 3600 - total flux cleaned = 0.00257201 Jy ! Component: 3650 - total flux cleaned = 0.00256351 Jy ! Component: 3700 - total flux cleaned = 0.00263987 Jy ! Component: 3750 - total flux cleaned = 0.00263133 Jy ! Component: 3800 - total flux cleaned = 0.00266475 Jy ! Component: 3850 - total flux cleaned = 0.00268966 Jy ! Component: 3900 - total flux cleaned = 0.0027062 Jy ! Component: 3950 - total flux cleaned = 0.00273905 Jy ! Component: 4000 - total flux cleaned = 0.00277985 Jy ! Component: 4050 - total flux cleaned = 0.00281231 Jy ! Total flux subtracted in 4096 components = 0.00284452 Jy ! Clean residual min=-0.000417 max=0.000469 Jy/beam ! Clean residual mean=0.000003 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0924585 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 499 components and 0.0924586 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0834-2241_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.861 x 17.78 at 0.9774 degrees (North through East) ! Clean map min=-0.0018643 max=0.060212 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0834-2241_S_a_map.fits wmodel /vlbi/uf001/uvm//J0834-2241_S_a_map.mod ! Writing 499 model components to file: /vlbi/uf001/uvm//J0834-2241_S_a_map.mod wobs /vlbi/uf001/uvm//J0834-2241_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0834-2241_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0834-2241_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0834-2241_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0602122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158909 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.791748 0.791748 1.5835 3.16699 6.33398 12.668 25.3359 50.6719 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 378.908 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0834-2241_S_a_dfm.log closed on Sun Jan 13 21:09:52 2019