! Started logfile: /vlbi/sb072/temp_maps//J0228-2233_X_dfm.log on Fri Dec 28 22:46:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0228-2233_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0228-2233_X_uva.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0228-2233 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2760 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0228-2233_X] 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 0.200x0.200 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000862Jy sigma=38.186856 ! Fit after self-cal, rms=0.992450Jy sigma=37.862955 ! 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=2.029 mas, bmaj=6.155 mas, bpa=-0.09069 degrees ! Estimated noise=0.878861 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677928 Jy ! Component: 100 - total flux cleaned = 0.00643535 Jy ! Total flux subtracted in 100 components = 0.00643535 Jy ! Clean residual min=-0.001293 max=0.001293 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.00643535 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.00643535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018955Jy sigma=0.693097 ! Fit after self-cal, rms=0.017204Jy sigma=0.622894 ! Inverting map ! Added new window around map position (0, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330334 Jy ! Component: 100 - total flux cleaned = 0.00329014 Jy ! Total flux subtracted in 100 components = 0.00329014 Jy ! Clean residual min=-0.002331 max=0.001514 Jy/beam ! Clean residual mean=0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.00972549 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.00972549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016630Jy sigma=0.601485 ! Fit after self-cal, rms=0.016622Jy sigma=0.601040 ! 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=2.366 mas, bmaj=6.401 mas, bpa=0.7437 degrees ! Estimated noise=0.358453 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 = 0.00126678 Jy ! Component: 100 - total flux cleaned = 0.00177641 Jy ! Component: 150 - total flux cleaned = 0.00182667 Jy ! Component: 200 - total flux cleaned = 0.00184235 Jy ! Total flux subtracted in 200 components = 0.00184235 Jy ! Clean residual min=-0.001142 max=0.000994 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0115678 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0115678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016518Jy sigma=0.597608 ! Fit after self-cal, rms=0.016473Jy sigma=0.596761 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.366 x 6.401 at 0.7437 degrees (North through East) ! Clean map min=-0.0012512 max=0.011483 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 KP 0.89 NL 0.91 ! OV 1.07 PT 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.94 KP 0.94 NL 1.08 ! OV 1.07 PT 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.07 KP 1.11 NL 1.05 ! OV 0.93 PT 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.16 KP 0.92 NL 1.29 ! OV 0.87 PT 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 KP 0.89 NL 1.12 ! OV 0.79 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.86 KP 0.94 NL 1.16 ! OV 1.01 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.14 KP 1.20 NL 0.92 ! OV 0.79 PT 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 1.06 NL 1.16 ! OV 1.02 PT 0.87 ! ! ! Fit before self-cal, rms=0.016473Jy sigma=0.596761 ! Fit after self-cal, rms=0.016216Jy sigma=0.592165 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.389 mas, bmaj=6.343 mas, bpa=1.795 degrees ! Estimated noise=0.35199 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 = 0.000573112 Jy ! Component: 100 - total flux cleaned = 0.000627216 Jy ! Component: 150 - total flux cleaned = 0.000654799 Jy ! Component: 200 - total flux cleaned = 0.000649398 Jy ! Total flux subtracted in 200 components = 0.000649398 Jy ! Clean residual min=-0.000898 max=0.000982 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0122172 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.0122172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016195Jy sigma=0.591296 ! Fit after self-cal, rms=0.016243Jy sigma=0.589678 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016243Jy sigma=0.589678 ! Fit after self-cal, rms=0.016487Jy sigma=0.589121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=6.301 mas, bpa=2.482 degrees ! Estimated noise=0.35317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363214 Jy ! Component: 100 - total flux cleaned = 0.000412038 Jy ! Component: 150 - total flux cleaned = 0.000411705 Jy ! Component: 200 - total flux cleaned = 0.000401252 Jy ! Total flux subtracted in 200 components = 0.000401252 Jy ! Clean residual min=-0.000848 max=0.000899 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0126185 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.0126185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016477Jy sigma=0.588654 ! Fit after self-cal, rms=0.016487Jy sigma=0.587982 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 = 0.000101407 Jy ! Component: 100 - total flux cleaned = 0.000122086 Jy ! Component: 150 - total flux cleaned = 0.000144556 Jy ! Component: 200 - total flux cleaned = 0.000158473 Jy ! Total flux subtracted in 200 components = 0.000158473 Jy ! Clean residual min=-0.000921 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.012777 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.012777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016483Jy sigma=0.587750 ! Fit after self-cal, rms=0.016481Jy sigma=0.587688 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016481Jy sigma=0.587688 ! Fit after self-cal, rms=0.016531Jy sigma=0.587442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=6.282 mas, bpa=3.002 degrees ! Estimated noise=0.352123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212055 Jy ! Component: 100 - total flux cleaned = 0.000257693 Jy ! Component: 150 - total flux cleaned = 0.00024907 Jy ! Component: 200 - total flux cleaned = 0.000241624 Jy ! Total flux subtracted in 200 components = 0.000241624 Jy ! Clean residual min=-0.000861 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0130186 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.0130186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016526Jy sigma=0.587158 ! Fit after self-cal, rms=0.016535Jy sigma=0.587032 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 = 6.45862e-05 Jy ! Component: 100 - total flux cleaned = 8.65571e-05 Jy ! Component: 150 - total flux cleaned = 0.000104579 Jy ! Component: 200 - total flux cleaned = 0.000119277 Jy ! Total flux subtracted in 200 components = 0.000119277 Jy ! Clean residual min=-0.000849 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0131379 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 0.0131379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016534Jy sigma=0.586876 ! Fit after self-cal, rms=0.016532Jy sigma=0.586834 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016532Jy sigma=0.586834 ! Fit after self-cal, rms=0.016552Jy sigma=0.586705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=6.381 mas, bpa=5.617 degrees ! Estimated noise=0.354789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149895 Jy ! Component: 100 - total flux cleaned = 0.000168942 Jy ! Component: 150 - total flux cleaned = 0.000168821 Jy ! Component: 200 - total flux cleaned = 0.000175629 Jy ! Total flux subtracted in 200 components = 0.000175629 Jy ! Clean residual min=-0.000783 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0133135 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.0133135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016549Jy sigma=0.586511 ! Fit after self-cal, rms=0.016553Jy sigma=0.586443 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 = 5.65705e-05 Jy ! Component: 100 - total flux cleaned = 7.24519e-05 Jy ! Component: 150 - total flux cleaned = 8.24223e-05 Jy ! Component: 200 - total flux cleaned = 9.39294e-05 Jy ! Total flux subtracted in 200 components = 9.39294e-05 Jy ! Clean residual min=-0.000791 max=0.000821 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0134074 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 148 components and 0.0134074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016552Jy sigma=0.586356 ! Fit after self-cal, rms=0.016550Jy sigma=0.586334 ! 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=2.42 mas, bmaj=6.274 mas, bpa=3.432 degrees ! Estimated noise=0.350457 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.42 x 6.274 at 3.432 degrees (North through East) ! Clean map min=-0.00092681 max=0.011233 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=2.087 mas, bmaj=6.031 mas, bpa=2.79 degrees ! Estimated noise=0.888208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857094 Jy ! Component: 100 - total flux cleaned = 0.00909848 Jy ! Component: 150 - total flux cleaned = 0.00990453 Jy ! Component: 200 - total flux cleaned = 0.010577 Jy ! Total flux subtracted in 200 components = 0.010577 Jy ! Clean residual min=-0.002068 max=0.001842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.010577 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.010577 Jy ! Inverting map and beam ! Estimated beam: bmin=2.42 mas, bmaj=6.274 mas, bpa=3.432 degrees ! Estimated noise=0.350457 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 = 0.00150207 Jy ! Component: 100 - total flux cleaned = 0.00227543 Jy ! Component: 150 - total flux cleaned = 0.00275544 Jy ! Component: 200 - total flux cleaned = 0.00301675 Jy ! Total flux subtracted in 200 components = 0.00301675 Jy ! Clean residual min=-0.001238 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0135937 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 70 components and 0.0135937 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=6.381 mas, bpa=5.617 degrees ! Estimated noise=0.354789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271299 Jy ! Component: 100 - total flux cleaned = 0.000351504 Jy ! Component: 150 - total flux cleaned = 0.000384944 Jy ! Component: 200 - total flux cleaned = 0.000407764 Jy ! Total flux subtracted in 200 components = 0.000407764 Jy ! Clean residual min=-0.001207 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0140015 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 = 1.04509e-05 Jy ! Component: 100 - total flux cleaned = 2.04863e-05 Jy ! Component: 150 - total flux cleaned = 3.47297e-05 Jy ! Component: 200 - total flux cleaned = 4.37678e-05 Jy ! Total flux subtracted in 200 components = 4.37678e-05 Jy ! Clean residual min=-0.001187 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0140453 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.0140453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.42 mas, bmaj=6.274 mas, bpa=3.432 degrees ! Estimated noise=0.350457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.12121e-06 Jy ! Component: 100 - total flux cleaned = 2.90999e-06 Jy ! Component: 150 - total flux cleaned = 7.25638e-06 Jy ! Component: 200 - total flux cleaned = 7.09859e-06 Jy ! Total flux subtracted in 200 components = 7.09859e-06 Jy ! Clean residual min=-0.001140 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0140524 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.0140524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016605Jy sigma=0.588192 ! Fit after self-cal, rms=0.016593Jy sigma=0.587485 wmodel J0228-2233_X_map.mod ! Writing 99 model components to file: J0228-2233_X_map.mod wobs J0228-2233_X_uvs.fits ! Writing UV FITS file: J0228-2233_X_uvs.fits wwins J0228-2233_X_map.win ! wwins: Wrote 1 windows to J0228-2233_X_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 = -0.000247137 Jy ! Component: 100 - total flux cleaned = -0.000327032 Jy ! Component: 150 - total flux cleaned = -0.000293087 Jy ! Component: 200 - total flux cleaned = -0.00020984 Jy ! Component: 250 - total flux cleaned = -9.52881e-05 Jy ! Component: 300 - total flux cleaned = 1.82819e-06 Jy ! Component: 350 - total flux cleaned = 8.33587e-05 Jy ! Component: 400 - total flux cleaned = 0.000136315 Jy ! Component: 450 - total flux cleaned = 0.000178804 Jy ! Component: 500 - total flux cleaned = 0.000225211 Jy ! Component: 550 - total flux cleaned = 0.000287405 Jy ! Component: 600 - total flux cleaned = 0.000346204 Jy ! Component: 650 - total flux cleaned = 0.0003854 Jy ! Component: 700 - total flux cleaned = 0.000443711 Jy ! Component: 750 - total flux cleaned = 0.000489187 Jy ! Component: 800 - total flux cleaned = 0.000542684 Jy ! Component: 850 - total flux cleaned = 0.000594434 Jy ! Component: 900 - total flux cleaned = 0.000644498 Jy ! Component: 950 - total flux cleaned = 0.00069306 Jy ! Component: 1000 - total flux cleaned = 0.000727431 Jy ! Component: 1050 - total flux cleaned = 0.000760817 Jy ! Component: 1100 - total flux cleaned = 0.000785302 Jy ! Component: 1150 - total flux cleaned = 0.00078929 Jy ! Component: 1200 - total flux cleaned = 0.000785379 Jy ! Component: 1250 - total flux cleaned = 0.000796999 Jy ! Component: 1300 - total flux cleaned = 0.000800863 Jy ! Component: 1350 - total flux cleaned = 0.000808501 Jy ! Component: 1400 - total flux cleaned = 0.000816178 Jy ! Component: 1450 - total flux cleaned = 0.00082372 Jy ! Component: 1500 - total flux cleaned = 0.000838867 Jy ! Component: 1550 - total flux cleaned = 0.000850279 Jy ! Component: 1600 - total flux cleaned = 0.00085789 Jy ! Component: 1650 - total flux cleaned = 0.000873122 Jy ! Component: 1700 - total flux cleaned = 0.000888471 Jy ! Component: 1750 - total flux cleaned = 0.000903911 Jy ! Component: 1800 - total flux cleaned = 0.000923244 Jy ! Component: 1850 - total flux cleaned = 0.000934864 Jy ! Component: 1900 - total flux cleaned = 0.000950479 Jy ! Component: 1950 - total flux cleaned = 0.000973983 Jy ! Component: 2000 - total flux cleaned = 0.000989732 Jy ! Component: 2050 - total flux cleaned = 0.00101347 Jy ! Component: 2100 - total flux cleaned = 0.00102941 Jy ! Component: 2150 - total flux cleaned = 0.00105747 Jy ! Component: 2200 - total flux cleaned = 0.0010737 Jy ! Component: 2250 - total flux cleaned = 0.00109412 Jy ! Component: 2300 - total flux cleaned = 0.0011065 Jy ! Component: 2350 - total flux cleaned = 0.00112332 Jy ! Component: 2400 - total flux cleaned = 0.00113181 Jy ! Component: 2450 - total flux cleaned = 0.0011361 Jy ! Component: 2500 - total flux cleaned = 0.00114043 Jy ! Component: 2550 - total flux cleaned = 0.00114045 Jy ! Component: 2600 - total flux cleaned = 0.00114962 Jy ! Component: 2650 - total flux cleaned = 0.001145 Jy ! Component: 2700 - total flux cleaned = 0.00114494 Jy ! Component: 2750 - total flux cleaned = 0.00114495 Jy ! Component: 2800 - total flux cleaned = 0.00113991 Jy ! Component: 2850 - total flux cleaned = 0.00113981 Jy ! Component: 2900 - total flux cleaned = 0.00114514 Jy ! Component: 2950 - total flux cleaned = 0.00114507 Jy ! Component: 3000 - total flux cleaned = 0.00114499 Jy ! Component: 3050 - total flux cleaned = 0.00115071 Jy ! Component: 3100 - total flux cleaned = 0.00115667 Jy ! Component: 3150 - total flux cleaned = 0.00116294 Jy ! Component: 3200 - total flux cleaned = 0.00115663 Jy ! Component: 3250 - total flux cleaned = 0.00116305 Jy ! Component: 3300 - total flux cleaned = 0.00116297 Jy ! Component: 3350 - total flux cleaned = 0.00116289 Jy ! Component: 3400 - total flux cleaned = 0.00117 Jy ! Component: 3450 - total flux cleaned = 0.00117757 Jy ! Component: 3500 - total flux cleaned = 0.00116995 Jy ! Component: 3550 - total flux cleaned = 0.00117766 Jy ! Component: 3600 - total flux cleaned = 0.0011858 Jy ! Component: 3650 - total flux cleaned = 0.00118583 Jy ! Component: 3700 - total flux cleaned = 0.00119439 Jy ! Component: 3750 - total flux cleaned = 0.00119441 Jy ! Component: 3800 - total flux cleaned = 0.0012037 Jy ! Component: 3850 - total flux cleaned = 0.00120378 Jy ! Component: 3900 - total flux cleaned = 0.00120372 Jy ! Component: 3950 - total flux cleaned = 0.00121378 Jy ! Component: 4000 - total flux cleaned = 0.00122438 Jy ! Component: 4050 - total flux cleaned = 0.00122434 Jy ! Total flux subtracted in 4096 components = 0.00122429 Jy ! Clean residual min=-0.000651 max=0.000625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0152766 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 327 components and 0.0152766 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0228-2233_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.42 x 6.274 at 3.432 degrees (North through East) ! Clean map min=-0.0013308 max=0.01152 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0228-2233_X_map.fits wmodel /vlbi/sb072/temp_maps//J0228-2233_X_map.mod ! Writing 327 model components to file: /vlbi/sb072/temp_maps//J0228-2233_X_map.mod wobs /vlbi/sb072/temp_maps//J0228-2233_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0228-2233_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0228-2233_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0228-2233_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0115205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.11 4.11 8.22001 16.44 32.88 65.7601 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 72.992 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0228-2233_X_dfm.log closed on Fri Dec 28 22:46:52 2018