! Started logfile: /vlbi/uf001/uvm//J1725+7708_S_a_dfm.log on Sun Jan 13 22:06:19 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//J1725+7708_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1725+7708_S_a_uvm.fits ! AN table 1: 176 integrations on 45 of 45 possible baselines. ! AN table 2: 111 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.95992 visibilities/baseline/integration-bin. ! Found source: J1725+7708 ! ! 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 31758 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 J1725+7708_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 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.029589Jy sigma=19.425083 ! Fit after self-cal, rms=0.803530Jy sigma=15.269089 ! 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 mas, bmaj=3.613 mas, bpa=-38.3 degrees ! Estimated noise=0.406045 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 = 0.145968 Jy ! Component: 100 - total flux cleaned = 0.194859 Jy ! Total flux subtracted in 100 components = 0.194859 Jy ! Clean residual min=-0.009277 max=0.041066 Jy/beam ! Clean residual mean=0.000011 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 0.194859 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.194859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116450Jy sigma=1.982082 ! Fit after self-cal, rms=0.116210Jy sigma=1.977408 ! Inverting map ! Added new window around map position (2.5, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403747 Jy ! Component: 100 - total flux cleaned = 0.0634365 Jy ! Total flux subtracted in 100 components = 0.0634365 Jy ! Clean residual min=-0.006345 max=0.015121 Jy/beam ! Clean residual mean=0.000007 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.258296 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.258296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095215Jy sigma=1.568042 ! Fit after self-cal, rms=0.094310Jy sigma=1.547136 ! Inverting map ! Added new window around map position (0.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018742 Jy ! Component: 100 - total flux cleaned = 0.0319174 Jy ! Total flux subtracted in 100 components = 0.0319174 Jy ! Clean residual min=-0.004516 max=0.010694 Jy/beam ! Clean residual mean=0.000004 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.290213 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.290213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087518Jy sigma=1.418260 ! Fit after self-cal, rms=0.087353Jy sigma=1.413910 ! Inverting map ! Added new window around map position (6.5, -15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124197 Jy ! Component: 100 - total flux cleaned = 0.0214334 Jy ! Total flux subtracted in 100 components = 0.0214334 Jy ! Clean residual min=-0.003848 max=0.006952 Jy/beam ! Clean residual mean=0.000003 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.311646 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.311646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084043Jy sigma=1.351562 ! Fit after self-cal, rms=0.083966Jy sigma=1.349372 ! Inverting map ! Added new window around map position (8.5, -20.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819882 Jy ! Component: 100 - total flux cleaned = 0.014783 Jy ! Total flux subtracted in 100 components = 0.014783 Jy ! Clean residual min=-0.003523 max=0.004345 Jy/beam ! Clean residual mean=0.000003 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.326429 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 0.326429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082245Jy sigma=1.317231 ! Fit after self-cal, rms=0.082209Jy sigma=1.316464 ! 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=3.825 mas, bmaj=4.495 mas, bpa=-43.9 degrees ! Estimated noise=0.213971 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 = 0.0104395 Jy ! Component: 100 - total flux cleaned = 0.0182857 Jy ! Component: 150 - total flux cleaned = 0.0245321 Jy ! Component: 200 - total flux cleaned = 0.0295619 Jy ! Total flux subtracted in 200 components = 0.0295619 Jy ! Clean residual min=-0.003648 max=0.004403 Jy/beam ! Clean residual mean=0.000001 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.355991 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 140 components and 0.355991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080042Jy sigma=1.277967 ! Fit after self-cal, rms=0.079979Jy sigma=1.276692 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.825 x 4.495 at -43.9 degrees (North through East) ! Clean map min=-0.003698 max=0.19017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 0.96 ! LA 0.92 MK 0.98 NL 1.04 OV 1.05 ! PT 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.03 KP 0.93 ! LA 0.93 MK 1.03 NL 1.05 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 0.96 ! LA 0.92 MK 0.97 NL 1.02 OV 1.14 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.03 KP 0.95 ! LA 0.95 MK 1.05 NL 0.87 OV 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 0.97 ! LA 0.93 MK 1.01 NL 1.02 OV 1.08 ! PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.02 KP 0.94 ! LA 0.95 MK 1.06 NL 1.06 OV 1.03 ! ! ! Fit before self-cal, rms=0.079979Jy sigma=1.276692 ! Fit after self-cal, rms=0.075782Jy sigma=1.241857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.84 mas, bmaj=4.516 mas, bpa=-44 degrees ! Estimated noise=0.211979 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 = 0.00307105 Jy ! Component: 100 - total flux cleaned = 0.00490202 Jy ! Component: 150 - total flux cleaned = 0.00613169 Jy ! Component: 200 - total flux cleaned = 0.00656736 Jy ! Total flux subtracted in 200 components = 0.00656736 Jy ! Clean residual min=-0.003304 max=0.002803 Jy/beam ! Clean residual mean=-0.000002 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.362559 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 0.362559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075633Jy sigma=1.239109 ! Fit after self-cal, rms=0.075610Jy sigma=1.238681 ! 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=0.075610Jy sigma=1.238681 ! Fit after self-cal, rms=0.074169Jy sigma=1.186872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.837 mas, bmaj=4.526 mas, bpa=-43.45 degrees ! Estimated noise=0.211948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151084 Jy ! Component: 100 - total flux cleaned = 0.00228874 Jy ! Component: 150 - total flux cleaned = 0.00267129 Jy ! Component: 200 - total flux cleaned = 0.00295365 Jy ! Total flux subtracted in 200 components = 0.00295365 Jy ! Clean residual min=-0.001301 max=0.002183 Jy/beam ! Clean residual mean=-0.000005 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.365512 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 171 components and 0.365512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074132Jy sigma=1.186154 ! Fit after self-cal, rms=0.074141Jy sigma=1.185882 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 (9.5, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209269 Jy ! Component: 100 - total flux cleaned = 0.00323412 Jy ! Component: 150 - total flux cleaned = 0.00363383 Jy ! Component: 200 - total flux cleaned = 0.00377957 Jy ! Total flux subtracted in 200 components = 0.00377957 Jy ! Clean residual min=-0.001347 max=0.001299 Jy/beam ! Clean residual mean=-0.000006 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.369292 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 196 components and 0.369292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074087Jy sigma=1.184504 ! Fit after self-cal, rms=0.074080Jy sigma=1.184377 ! 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=0.074080Jy sigma=1.184377 ! Fit after self-cal, rms=0.073976Jy sigma=1.184127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.834 mas, bmaj=4.521 mas, bpa=-43.45 degrees ! Estimated noise=0.211694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098495 Jy ! Component: 100 - total flux cleaned = 0.00167733 Jy ! Component: 150 - total flux cleaned = 0.00216624 Jy ! Component: 200 - total flux cleaned = 0.00237285 Jy ! Total flux subtracted in 200 components = 0.00237285 Jy ! Clean residual min=-0.001281 max=0.001326 Jy/beam ! Clean residual mean=-0.000006 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.371665 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 208 components and 0.371665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073960Jy sigma=1.183724 ! Fit after self-cal, rms=0.073958Jy sigma=1.183692 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 (-99.5, 65). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113183 Jy ! Component: 100 - total flux cleaned = 0.00175746 Jy ! Component: 150 - total flux cleaned = 0.0020072 Jy ! Component: 200 - total flux cleaned = 0.00213821 Jy ! Total flux subtracted in 200 components = 0.00213821 Jy ! Clean residual min=-0.001209 max=0.001045 Jy/beam ! Clean residual mean=-0.000006 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.373803 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 229 components and 0.373803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073937Jy sigma=1.183269 ! Fit after self-cal, rms=0.073937Jy sigma=1.183240 ! 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=0.073937Jy sigma=1.183240 ! Fit after self-cal, rms=0.073905Jy sigma=1.183148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.107 mas, bmaj=9.2 mas, bpa=-49.01 degrees ! Estimated noise=0.274757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763569 Jy ! Component: 100 - total flux cleaned = 0.00129446 Jy ! Component: 150 - total flux cleaned = 0.00150365 Jy ! Component: 200 - total flux cleaned = 0.00164264 Jy ! Total flux subtracted in 200 components = 0.00164264 Jy ! Clean residual min=-0.001416 max=0.001206 Jy/beam ! Clean residual mean=-0.000012 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.375446 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 251 components and 0.375446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073901Jy sigma=1.183047 ! Fit after self-cal, rms=0.073901Jy sigma=1.183036 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 = 0.000298339 Jy ! Component: 100 - total flux cleaned = 0.000393245 Jy ! Component: 150 - total flux cleaned = 0.000455063 Jy ! Component: 200 - total flux cleaned = 0.000523678 Jy ! Total flux subtracted in 200 components = 0.000523678 Jy ! Clean residual min=-0.001406 max=0.001167 Jy/beam ! Clean residual mean=-0.000013 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.375969 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 259 components and 0.375969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073900Jy sigma=1.183001 ! Fit after self-cal, rms=0.073899Jy sigma=1.182999 ! 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=3.833 mas, bmaj=4.519 mas, bpa=-43.45 degrees ! Estimated noise=0.211647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.833 x 4.519 at -43.45 degrees (North through East) ! Clean map min=-0.0011511 max=0.18757 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=2.999 mas, bmaj=3.632 mas, bpa=-37.5 degrees ! Estimated noise=0.404902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145108 Jy ! Component: 100 - total flux cleaned = 0.202528 Jy ! Component: 150 - total flux cleaned = 0.238856 Jy ! Component: 200 - total flux cleaned = 0.262867 Jy ! Total flux subtracted in 200 components = 0.262867 Jy ! Clean residual min=-0.005252 max=0.013366 Jy/beam ! Clean residual mean=0.000002 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.262867 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.262867 Jy ! Inverting map and beam ! Estimated beam: bmin=3.833 mas, bmaj=4.519 mas, bpa=-43.45 degrees ! Estimated noise=0.211647 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 = 0.0260599 Jy ! Component: 100 - total flux cleaned = 0.0441869 Jy ! Component: 150 - total flux cleaned = 0.0576017 Jy ! Component: 200 - total flux cleaned = 0.0678164 Jy ! Total flux subtracted in 200 components = 0.0678164 Jy ! Clean residual min=-0.002567 max=0.005946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.330683 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 103 components and 0.330683 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790603 Jy ! Component: 100 - total flux cleaned = 0.01417 Jy ! Component: 150 - total flux cleaned = 0.0191911 Jy ! Component: 200 - total flux cleaned = 0.0232602 Jy ! Total flux subtracted in 200 components = 0.0232602 Jy ! Clean residual min=-0.001487 max=0.002536 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.353943 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 155 components and 0.353943 Jy ! Inverting map ! Added new window around map position (2, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333605 Jy ! Component: 100 - total flux cleaned = 0.00608104 Jy ! Component: 150 - total flux cleaned = 0.00838512 Jy ! Component: 200 - total flux cleaned = 0.0103309 Jy ! Total flux subtracted in 200 components = 0.0103309 Jy ! Clean residual min=-0.001233 max=0.001553 Jy/beam ! Clean residual mean=-0.000005 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.364274 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 204 components and 0.364274 Jy ! Inverting map ! Added new window around map position (11, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176492 Jy ! Component: 100 - total flux cleaned = 0.00324918 Jy ! Component: 150 - total flux cleaned = 0.00454573 Jy ! Component: 200 - total flux cleaned = 0.00568545 Jy ! Total flux subtracted in 200 components = 0.00568545 Jy ! Clean residual min=-0.001205 max=0.001092 Jy/beam ! Clean residual mean=-0.000005 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.36996 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 234 components and 0.36996 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=8.107 mas, bmaj=9.2 mas, bpa=-49.01 degrees ! Estimated noise=0.274757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168764 Jy ! Component: 100 - total flux cleaned = 0.00291319 Jy ! Component: 150 - total flux cleaned = 0.00386808 Jy ! Component: 200 - total flux cleaned = 0.00443016 Jy ! Total flux subtracted in 200 components = 0.00443016 Jy ! Clean residual min=-0.001485 max=0.001185 Jy/beam ! Clean residual mean=-0.000013 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.37439 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 = 0.000377588 Jy ! Component: 100 - total flux cleaned = 0.000684769 Jy ! Component: 150 - total flux cleaned = 0.000955424 Jy ! Component: 200 - total flux cleaned = 0.0011767 Jy ! Total flux subtracted in 200 components = 0.0011767 Jy ! Clean residual min=-0.001397 max=0.001119 Jy/beam ! Clean residual mean=-0.000012 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.375567 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 309 components and 0.375567 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.833 mas, bmaj=4.519 mas, bpa=-43.45 degrees ! Estimated noise=0.211647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168961 Jy ! Component: 100 - total flux cleaned = 0.000381215 Jy ! Component: 150 - total flux cleaned = 0.000529233 Jy ! Component: 200 - total flux cleaned = 0.000607336 Jy ! Total flux subtracted in 200 components = 0.000607336 Jy ! Clean residual min=-0.001098 max=0.001064 Jy/beam ! Clean residual mean=-0.000006 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.376174 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 326 components and 0.376174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073871Jy sigma=1.182521 ! Fit after self-cal, rms=0.073868Jy sigma=1.182434 wmodel J1725+7708_S_a_map.mod ! Writing 326 model components to file: J1725+7708_S_a_map.mod wobs J1725+7708_S_a_uvs.fits ! Writing UV FITS file: J1725+7708_S_a_uvs.fits wwins J1725+7708_S_a_map.win ! wwins: Wrote 9 windows to J1725+7708_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 = -0.00040125 Jy ! Component: 100 - total flux cleaned = -0.000700594 Jy ! Component: 150 - total flux cleaned = -0.000860871 Jy ! Component: 200 - total flux cleaned = -0.00101492 Jy ! Component: 250 - total flux cleaned = -0.00114726 Jy ! Component: 300 - total flux cleaned = -0.00127641 Jy ! Component: 350 - total flux cleaned = -0.00140269 Jy ! Component: 400 - total flux cleaned = -0.00149507 Jy ! Component: 450 - total flux cleaned = -0.00154042 Jy ! Component: 500 - total flux cleaned = -0.00161478 Jy ! Component: 550 - total flux cleaned = -0.00170253 Jy ! Component: 600 - total flux cleaned = -0.00168811 Jy ! Component: 650 - total flux cleaned = -0.00173134 Jy ! Component: 700 - total flux cleaned = -0.0018299 Jy ! Component: 750 - total flux cleaned = -0.00188514 Jy ! Component: 800 - total flux cleaned = -0.00191246 Jy ! Component: 850 - total flux cleaned = -0.00198018 Jy ! Component: 900 - total flux cleaned = -0.00198004 Jy ! Component: 950 - total flux cleaned = -0.0019933 Jy ! Component: 1000 - total flux cleaned = -0.00201944 Jy ! Component: 1050 - total flux cleaned = -0.00201914 Jy ! Component: 1100 - total flux cleaned = -0.00200624 Jy ! Component: 1150 - total flux cleaned = -0.00204411 Jy ! Component: 1200 - total flux cleaned = -0.00200618 Jy ! Component: 1250 - total flux cleaned = -0.00203111 Jy ! Component: 1300 - total flux cleaned = -0.00199432 Jy ! Component: 1350 - total flux cleaned = -0.00201888 Jy ! Component: 1400 - total flux cleaned = -0.00204294 Jy ! Component: 1450 - total flux cleaned = -0.0020069 Jy ! Component: 1500 - total flux cleaned = -0.00204258 Jy ! Component: 1550 - total flux cleaned = -0.00204247 Jy ! Component: 1600 - total flux cleaned = -0.00207745 Jy ! Component: 1650 - total flux cleaned = -0.00199613 Jy ! Component: 1700 - total flux cleaned = -0.00204236 Jy ! Component: 1750 - total flux cleaned = -0.00207682 Jy ! Component: 1800 - total flux cleaned = -0.00212232 Jy ! Component: 1850 - total flux cleaned = -0.0020997 Jy ! Component: 1900 - total flux cleaned = -0.00204361 Jy ! Component: 1950 - total flux cleaned = -0.00206606 Jy ! Component: 2000 - total flux cleaned = -0.00208806 Jy ! Component: 2050 - total flux cleaned = -0.00208808 Jy ! Component: 2100 - total flux cleaned = -0.00200087 Jy ! Component: 2150 - total flux cleaned = -0.00203349 Jy ! Component: 2200 - total flux cleaned = -0.00207638 Jy ! Component: 2250 - total flux cleaned = -0.00201207 Jy ! Component: 2300 - total flux cleaned = -0.00203337 Jy ! Component: 2350 - total flux cleaned = -0.00199113 Jy ! Component: 2400 - total flux cleaned = -0.0020227 Jy ! Component: 2450 - total flux cleaned = -0.00201224 Jy ! Component: 2500 - total flux cleaned = -0.00199146 Jy ! Component: 2550 - total flux cleaned = -0.00202245 Jy ! Component: 2600 - total flux cleaned = -0.00200179 Jy ! Component: 2650 - total flux cleaned = -0.00200188 Jy ! Component: 2700 - total flux cleaned = -0.00201204 Jy ! Component: 2750 - total flux cleaned = -0.00204247 Jy ! Component: 2800 - total flux cleaned = -0.00203238 Jy ! Component: 2850 - total flux cleaned = -0.0020124 Jy ! Component: 2900 - total flux cleaned = -0.00203233 Jy ! Component: 2950 - total flux cleaned = -0.00205224 Jy ! Component: 3000 - total flux cleaned = -0.00200284 Jy ! Component: 3050 - total flux cleaned = -0.00202236 Jy ! Component: 3100 - total flux cleaned = -0.00201251 Jy ! Component: 3150 - total flux cleaned = -0.00195416 Jy ! Component: 3200 - total flux cleaned = -0.00198324 Jy ! Component: 3250 - total flux cleaned = -0.00200245 Jy ! Component: 3300 - total flux cleaned = -0.00195455 Jy ! Component: 3350 - total flux cleaned = -0.00197366 Jy ! Component: 3400 - total flux cleaned = -0.00193567 Jy ! Component: 3450 - total flux cleaned = -0.00192619 Jy ! Component: 3500 - total flux cleaned = -0.00189805 Jy ! Component: 3550 - total flux cleaned = -0.00191676 Jy ! Component: 3600 - total flux cleaned = -0.00188882 Jy ! Component: 3650 - total flux cleaned = -0.0019444 Jy ! Component: 3700 - total flux cleaned = -0.00187985 Jy ! Component: 3750 - total flux cleaned = -0.00190745 Jy ! Component: 3800 - total flux cleaned = -0.00192572 Jy ! Component: 3850 - total flux cleaned = -0.00194398 Jy ! Component: 3900 - total flux cleaned = -0.00195305 Jy ! Component: 3950 - total flux cleaned = -0.00191694 Jy ! Component: 4000 - total flux cleaned = -0.00190806 Jy ! Component: 4050 - total flux cleaned = -0.001917 Jy ! Total flux subtracted in 4096 components = -0.00192595 Jy ! Clean residual min=-0.000531 max=0.000550 Jy/beam ! Clean residual mean=-0.000004 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.374248 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 661 components and 0.374248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1725+7708_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.833 x 4.519 at -43.45 degrees (North through East) ! Clean map min=-0.00081696 max=0.1875 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1725+7708_S_a_map.fits wmodel /vlbi/uf001/uvm//J1725+7708_S_a_map.mod ! Writing 661 model components to file: /vlbi/uf001/uvm//J1725+7708_S_a_map.mod wobs /vlbi/uf001/uvm//J1725+7708_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1725+7708_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1725+7708_S_a_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uvm//J1725+7708_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.187498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165291 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264469 0.264469 0.528939 1.05788 2.11575 4.23151 8.46302 16.926 33.8521 67.7042 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1134.35 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1725+7708_S_a_dfm.log closed on Sun Jan 13 22:06:26 2019