! Started logfile: /vlbi/uf001/uva//J1723+3417_S_dfm.log on Mon Jan 14 04:09:51 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//J1723+3417_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1723+3417_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865497 visibilities/baseline/integration-bin. ! Found source: J1723+3417 ! ! 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 6660 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 J1723+3417_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015100Jy sigma=22.990470 ! Fit after self-cal, rms=0.895557Jy sigma=20.293411 ! 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=2.579 mas, bmaj=5.32 mas, bpa=-8.044 degrees ! Estimated noise=0.576793 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 = 0.0886773 Jy ! Component: 100 - total flux cleaned = 0.131811 Jy ! Total flux subtracted in 100 components = 0.131811 Jy ! Clean residual min=-0.011329 max=0.035038 Jy/beam ! Clean residual mean=-0.000013 rms=0.003629 Jy/beam ! Combined flux in latest and established models = 0.131811 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.131811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091628Jy sigma=1.988282 ! Fit after self-cal, rms=0.089348Jy sigma=1.945036 ! Inverting map ! Added new window around map position (3, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354944 Jy ! Component: 100 - total flux cleaned = 0.0554763 Jy ! Total flux subtracted in 100 components = 0.0554763 Jy ! Clean residual min=-0.009398 max=0.023494 Jy/beam ! Clean residual mean=-0.000007 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 0.187288 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.187288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072501Jy sigma=1.583531 ! Fit after self-cal, rms=0.070058Jy sigma=1.525406 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198142 Jy ! Component: 100 - total flux cleaned = 0.0308804 Jy ! Total flux subtracted in 100 components = 0.0308804 Jy ! Clean residual min=-0.006998 max=0.011854 Jy/beam ! Clean residual mean=-0.000002 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.218168 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.218168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063672Jy sigma=1.390752 ! Fit after self-cal, rms=0.063016Jy sigma=1.373228 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00995521 Jy ! Component: 100 - total flux cleaned = 0.0162161 Jy ! Total flux subtracted in 100 components = 0.0162161 Jy ! Clean residual min=-0.005499 max=0.007587 Jy/beam ! Clean residual mean=0.000000 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.234384 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.234384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061145Jy sigma=1.334864 ! Fit after self-cal, rms=0.061012Jy sigma=1.330897 ! 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=3.137 mas, bmaj=6.029 mas, bpa=-7.978 degrees ! Estimated noise=0.434418 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 = 0.00634236 Jy ! Component: 100 - total flux cleaned = 0.0101302 Jy ! Component: 150 - total flux cleaned = 0.0119481 Jy ! Component: 200 - total flux cleaned = 0.0128686 Jy ! Total flux subtracted in 200 components = 0.0128686 Jy ! Clean residual min=-0.004545 max=0.005849 Jy/beam ! Clean residual mean=0.000002 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.247253 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.247253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060197Jy sigma=1.314497 ! Fit after self-cal, rms=0.060118Jy sigma=1.312155 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 6.029 at -7.978 degrees (North through East) ! Clean map min=-0.0040224 max=0.094073 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.99 KP 0.99 ! LA 0.95 MK 0.96 NL 1.05 OV 0.97 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.01 KP 0.98 ! LA 0.94 MK 1.00 NL 1.14 OV 0.98 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.97 KP 0.99 ! LA 0.95 MK 1.05 NL 1.12 OV 0.99 ! PT 1.00* SC 1.02 ! ! ! Fit before self-cal, rms=0.060118Jy sigma=1.312155 ! Fit after self-cal, rms=0.060467Jy sigma=1.292258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.144 mas, bmaj=6.07 mas, bpa=-8.142 degrees ! Estimated noise=0.43935 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 = 0.000121945 Jy ! Component: 100 - total flux cleaned = 0.000287352 Jy ! Component: 150 - total flux cleaned = 0.000578973 Jy ! Component: 200 - total flux cleaned = 0.000788086 Jy ! Total flux subtracted in 200 components = 0.000788086 Jy ! Clean residual min=-0.003145 max=0.003898 Jy/beam ! Clean residual mean=0.000006 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.248041 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.248041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060258Jy sigma=1.287842 ! Fit after self-cal, rms=0.060250Jy sigma=1.286459 ! 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=0.060250Jy sigma=1.286459 ! Fit after self-cal, rms=0.060275Jy sigma=1.277119 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=6.086 mas, bpa=-8.21 degrees ! Estimated noise=0.440701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432012 Jy ! Component: 100 - total flux cleaned = -0.000160829 Jy ! Component: 150 - total flux cleaned = 1.05484e-06 Jy ! Component: 200 - total flux cleaned = 3.33572e-05 Jy ! Total flux subtracted in 200 components = 3.33572e-05 Jy ! Clean residual min=-0.002486 max=0.002818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.248074 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.248074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060175Jy sigma=1.275060 ! Fit after self-cal, rms=0.060175Jy sigma=1.274349 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 (41, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173185 Jy ! Component: 100 - total flux cleaned = 0.00186845 Jy ! Component: 150 - total flux cleaned = 0.00192117 Jy ! Component: 200 - total flux cleaned = 0.00206695 Jy ! Total flux subtracted in 200 components = 0.00206695 Jy ! Clean residual min=-0.002335 max=0.002457 Jy/beam ! Clean residual mean=0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.250141 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.250141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060030Jy sigma=1.270984 ! Fit after self-cal, rms=0.060026Jy sigma=1.270732 ! 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=0.060026Jy sigma=1.270732 ! Fit after self-cal, rms=0.059837Jy sigma=1.270589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.162 mas, bmaj=6.08 mas, bpa=-8.303 degrees ! Estimated noise=0.43956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241032 Jy ! Component: 100 - total flux cleaned = 0.00064128 Jy ! Component: 150 - total flux cleaned = 0.000763097 Jy ! Component: 200 - total flux cleaned = 0.000877446 Jy ! Total flux subtracted in 200 components = 0.000877446 Jy ! Clean residual min=-0.002315 max=0.002424 Jy/beam ! Clean residual mean=0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.251019 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.251019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059777Jy sigma=1.269262 ! Fit after self-cal, rms=0.059776Jy sigma=1.269138 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 (107, -64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114999 Jy ! Component: 100 - total flux cleaned = 0.00141516 Jy ! Component: 150 - total flux cleaned = 0.00172696 Jy ! Component: 200 - total flux cleaned = 0.00193107 Jy ! Total flux subtracted in 200 components = 0.00193107 Jy ! Clean residual min=-0.002081 max=0.002118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.25295 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.25295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059674Jy sigma=1.266837 ! Fit after self-cal, rms=0.059669Jy sigma=1.266693 ! 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=0.059669Jy sigma=1.266693 ! Fit after self-cal, rms=0.059551Jy sigma=1.266604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.986 mas, bmaj=8.792 mas, bpa=-9.114 degrees ! Estimated noise=0.574669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749393 Jy ! Component: 100 - total flux cleaned = 0.001207 Jy ! Component: 150 - total flux cleaned = 0.00146755 Jy ! Component: 200 - total flux cleaned = 0.00169982 Jy ! Total flux subtracted in 200 components = 0.00169982 Jy ! Clean residual min=-0.002302 max=0.001986 Jy/beam ! Clean residual mean=-0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.254649 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.254649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059529Jy sigma=1.266323 ! Fit after self-cal, rms=0.059526Jy sigma=1.266266 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 = 0.000269482 Jy ! Component: 100 - total flux cleaned = 0.00051398 Jy ! Component: 150 - total flux cleaned = 0.000689139 Jy ! Component: 200 - total flux cleaned = 0.000897141 Jy ! Total flux subtracted in 200 components = 0.000897141 Jy ! Clean residual min=-0.002257 max=0.001964 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.255547 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 0.255547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059515Jy sigma=1.266143 ! Fit after self-cal, rms=0.059514Jy sigma=1.266113 ! 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=3.162 mas, bmaj=6.082 mas, bpa=-8.334 degrees ! Estimated noise=0.43911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.162 x 6.082 at -8.334 degrees (North through East) ! Clean map min=-0.00203 max=0.094249 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=2.6 mas, bmaj=5.374 mas, bpa=-8.317 degrees ! Estimated noise=0.585563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0948779 Jy ! Component: 100 - total flux cleaned = 0.145082 Jy ! Component: 150 - total flux cleaned = 0.175891 Jy ! Component: 200 - total flux cleaned = 0.195411 Jy ! Total flux subtracted in 200 components = 0.195411 Jy ! Clean residual min=-0.005202 max=0.011122 Jy/beam ! Clean residual mean=-0.000006 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.195411 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.195411 Jy ! Inverting map and beam ! Estimated beam: bmin=3.162 mas, bmaj=6.082 mas, bpa=-8.334 degrees ! Estimated noise=0.43911 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 = 0.0155902 Jy ! Component: 100 - total flux cleaned = 0.0257946 Jy ! Component: 150 - total flux cleaned = 0.0328021 Jy ! Component: 200 - total flux cleaned = 0.0378097 Jy ! Total flux subtracted in 200 components = 0.0378097 Jy ! Clean residual min=-0.002732 max=0.004246 Jy/beam ! Clean residual mean=-0.000003 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.233221 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 64 components and 0.233221 Jy ! Inverting map ! Added new window around map position (-1.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428917 Jy ! Component: 100 - total flux cleaned = 0.00754991 Jy ! Component: 150 - total flux cleaned = 0.0100187 Jy ! Component: 200 - total flux cleaned = 0.0117301 Jy ! Total flux subtracted in 200 components = 0.0117301 Jy ! Clean residual min=-0.002309 max=0.002233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.244951 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.244951 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=6.986 mas, bmaj=8.792 mas, bpa=-9.114 degrees ! Estimated noise=0.574669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248238 Jy ! Component: 100 - total flux cleaned = 0.00426153 Jy ! Component: 150 - total flux cleaned = 0.00544958 Jy ! Component: 200 - total flux cleaned = 0.00634192 Jy ! Total flux subtracted in 200 components = 0.00634192 Jy ! Clean residual min=-0.002310 max=0.002231 Jy/beam ! Clean residual mean=-0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.251293 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 = 0.000753893 Jy ! Component: 100 - total flux cleaned = 0.00147779 Jy ! Component: 150 - total flux cleaned = 0.00209344 Jy ! Component: 200 - total flux cleaned = 0.00251379 Jy ! Total flux subtracted in 200 components = 0.00251379 Jy ! Clean residual min=-0.002200 max=0.002035 Jy/beam ! Clean residual mean=-0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.253807 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 139 components and 0.253807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.162 mas, bmaj=6.082 mas, bpa=-8.334 degrees ! Estimated noise=0.43911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221486 Jy ! Component: 100 - total flux cleaned = 8.10679e-05 Jy ! Component: 150 - total flux cleaned = 0.000189101 Jy ! Component: 200 - total flux cleaned = 0.00013968 Jy ! Total flux subtracted in 200 components = 0.00013968 Jy ! Clean residual min=-0.002012 max=0.002122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.253947 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.253947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059503Jy sigma=1.266632 ! Fit after self-cal, rms=0.059458Jy sigma=1.265578 wmodel J1723+3417_S_map.mod ! Writing 161 model components to file: J1723+3417_S_map.mod wobs J1723+3417_S_uvs.fits ! Writing UV FITS file: J1723+3417_S_uvs.fits wwins J1723+3417_S_map.win ! wwins: Wrote 5 windows to J1723+3417_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 = -0.000109099 Jy ! Component: 100 - total flux cleaned = -0.00021068 Jy ! Component: 150 - total flux cleaned = -0.000339809 Jy ! Component: 200 - total flux cleaned = -0.000433132 Jy ! Component: 250 - total flux cleaned = -0.00049389 Jy ! Component: 300 - total flux cleaned = -0.000611654 Jy ! Component: 350 - total flux cleaned = -0.000668554 Jy ! Component: 400 - total flux cleaned = -0.000809154 Jy ! Component: 450 - total flux cleaned = -0.000781413 Jy ! Component: 500 - total flux cleaned = -0.000916854 Jy ! Component: 550 - total flux cleaned = -0.000995988 Jy ! Component: 600 - total flux cleaned = -0.00107402 Jy ! Component: 650 - total flux cleaned = -0.00120218 Jy ! Component: 700 - total flux cleaned = -0.00130347 Jy ! Component: 750 - total flux cleaned = -0.00142784 Jy ! Component: 800 - total flux cleaned = -0.0015747 Jy ! Component: 850 - total flux cleaned = -0.00179134 Jy ! Component: 900 - total flux cleaned = -0.00183831 Jy ! Component: 950 - total flux cleaned = -0.00195524 Jy ! Component: 1000 - total flux cleaned = -0.00207025 Jy ! Component: 1050 - total flux cleaned = -0.00216107 Jy ! Component: 1100 - total flux cleaned = -0.00222842 Jy ! Component: 1150 - total flux cleaned = -0.00236134 Jy ! Component: 1200 - total flux cleaned = -0.00238346 Jy ! Component: 1250 - total flux cleaned = -0.00249159 Jy ! Component: 1300 - total flux cleaned = -0.00259793 Jy ! Component: 1350 - total flux cleaned = -0.00259756 Jy ! Component: 1400 - total flux cleaned = -0.0027221 Jy ! Component: 1450 - total flux cleaned = -0.00272198 Jy ! Component: 1500 - total flux cleaned = -0.00276275 Jy ! Component: 1550 - total flux cleaned = -0.00286271 Jy ! Component: 1600 - total flux cleaned = -0.00288227 Jy ! Component: 1650 - total flux cleaned = -0.00288179 Jy ! Component: 1700 - total flux cleaned = -0.00294041 Jy ! Component: 1750 - total flux cleaned = -0.00297908 Jy ! Component: 1800 - total flux cleaned = -0.00303618 Jy ! Component: 1850 - total flux cleaned = -0.00309273 Jy ! Component: 1900 - total flux cleaned = -0.00322258 Jy ! Component: 1950 - total flux cleaned = -0.00318572 Jy ! Component: 2000 - total flux cleaned = -0.00331334 Jy ! Component: 2050 - total flux cleaned = -0.00334927 Jy ! Component: 2100 - total flux cleaned = -0.00338498 Jy ! Component: 2150 - total flux cleaned = -0.00347341 Jy ! Component: 2200 - total flux cleaned = -0.00345592 Jy ! Component: 2250 - total flux cleaned = -0.00362902 Jy ! Component: 2300 - total flux cleaned = -0.00368055 Jy ! Component: 2350 - total flux cleaned = -0.00376546 Jy ! Component: 2400 - total flux cleaned = -0.00381592 Jy ! Component: 2450 - total flux cleaned = -0.00383281 Jy ! Component: 2500 - total flux cleaned = -0.00396506 Jy ! Component: 2550 - total flux cleaned = -0.00404695 Jy ! Component: 2600 - total flux cleaned = -0.00411197 Jy ! Component: 2650 - total flux cleaned = -0.00416044 Jy ! Component: 2700 - total flux cleaned = -0.0041764 Jy ! Component: 2750 - total flux cleaned = -0.0041921 Jy ! Component: 2800 - total flux cleaned = -0.00425481 Jy ! Component: 2850 - total flux cleaned = -0.00425476 Jy ! Component: 2900 - total flux cleaned = -0.00439357 Jy ! Component: 2950 - total flux cleaned = -0.00447003 Jy ! Component: 3000 - total flux cleaned = -0.0044698 Jy ! Component: 3050 - total flux cleaned = -0.00456011 Jy ! Component: 3100 - total flux cleaned = -0.00457533 Jy ! Component: 3150 - total flux cleaned = -0.00466437 Jy ! Component: 3200 - total flux cleaned = -0.00476745 Jy ! Component: 3250 - total flux cleaned = -0.00479666 Jy ! Component: 3300 - total flux cleaned = -0.00486921 Jy ! Component: 3350 - total flux cleaned = -0.00495554 Jy ! Component: 3400 - total flux cleaned = -0.00495566 Jy ! Component: 3450 - total flux cleaned = -0.00512608 Jy ! Component: 3500 - total flux cleaned = -0.00518245 Jy ! Component: 3550 - total flux cleaned = -0.00526634 Jy ! Component: 3600 - total flux cleaned = -0.00536362 Jy ! Component: 3650 - total flux cleaned = -0.00543272 Jy ! Component: 3700 - total flux cleaned = -0.00554241 Jy ! Component: 3750 - total flux cleaned = -0.00562417 Jy ! Component: 3800 - total flux cleaned = -0.00569184 Jy ! Component: 3850 - total flux cleaned = -0.00577249 Jy ! Component: 3900 - total flux cleaned = -0.00587947 Jy ! Component: 3950 - total flux cleaned = -0.00602543 Jy ! Component: 4000 - total flux cleaned = -0.00609134 Jy ! Component: 4050 - total flux cleaned = -0.00616983 Jy ! Total flux subtracted in 4096 components = -0.00623487 Jy ! Clean residual min=-0.000810 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.247712 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 463 components and 0.247712 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1723+3417_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.162 x 6.082 at -8.334 degrees (North through East) ! Clean map min=-0.0014212 max=0.094753 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1723+3417_S_map.fits wmodel /vlbi/uf001/uva//J1723+3417_S_map.mod ! Writing 463 model components to file: /vlbi/uf001/uva//J1723+3417_S_map.mod wobs /vlbi/uf001/uva//J1723+3417_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1723+3417_S_uvs.fits wwins /vlbi/uf001/uva//J1723+3417_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1723+3417_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0947529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.732323 0.732323 1.46465 2.92929 5.85859 11.7172 23.4343 46.8687 93.7374 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 409.655 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1723+3417_S_dfm.log closed on Mon Jan 14 04:09:55 2019