! Started logfile: /vlbi/sb072/temp_maps//J1644+1813_X_dfm.log on Sat Dec 1 21:48:03 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//J1644+1813_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1644+1813_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1644+1813 ! ! 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 85 lines of history. ! ! Reading 1728 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 J1644+1813_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=1.007562Jy sigma=37.277612 ! Fit after self-cal, rms=0.915595Jy sigma=33.673166 ! 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=0.669 mas, bmaj=2.07 mas, bpa=0.4874 degrees ! Estimated noise=0.718571 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 = 0.0668009 Jy ! Component: 100 - total flux cleaned = 0.0933143 Jy ! Total flux subtracted in 100 components = 0.0933143 Jy ! Clean residual min=-0.008106 max=0.011394 Jy/beam ! Clean residual mean=-0.000001 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.0933144 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0933144 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=0.033538Jy sigma=1.093515 ! Fit after self-cal, rms=0.032863Jy sigma=1.072365 ! Inverting map ! Added new window around map position (-1, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134407 Jy ! Component: 100 - total flux cleaned = 0.0208842 Jy ! Total flux subtracted in 100 components = 0.0208842 Jy ! Clean residual min=-0.004221 max=0.006063 Jy/beam ! Clean residual mean=-0.000001 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.114199 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.114199 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=0.026742Jy sigma=0.768767 ! Fit after self-cal, rms=0.026390Jy sigma=0.757265 ! 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=0.8716 mas, bmaj=2.334 mas, bpa=0.7892 degrees ! Estimated noise=0.488998 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 = 0.00640739 Jy ! Component: 100 - total flux cleaned = 0.00993835 Jy ! Component: 150 - total flux cleaned = 0.0122145 Jy ! Component: 200 - total flux cleaned = 0.013736 Jy ! Total flux subtracted in 200 components = 0.013736 Jy ! Clean residual min=-0.002751 max=0.003991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.127935 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.127935 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=0.024810Jy sigma=0.671574 ! Fit after self-cal, rms=0.024401Jy sigma=0.654637 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 2.334 at 0.7892 degrees (North through East) ! Clean map min=-0.0022592 max=0.082046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.96 KP 0.98 ! LA 1.01 MK 1.03 OV 0.99 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.95 KP 0.96 ! LA 0.97 MK 1.00 OV 0.99 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.95 KP 0.97 ! LA 1.01 MK 1.05 OV 0.98 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.96 KP 0.99 ! LA 0.98 MK 1.02 OV 1.01 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.93 KP 0.96 ! LA 0.96 MK 1.05 OV 0.97 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 0.97 ! LA 1.01 MK 0.99 OV 1.01 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.95 KP 0.99 ! LA 1.01 MK 1.05 OV 0.97 PT 0.96 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.99 KP 0.97 ! LA 0.98 MK 1.03 OV 1.01 PT 0.99 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.024401Jy sigma=0.654637 ! Fit after self-cal, rms=0.023712Jy sigma=0.634242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8726 mas, bmaj=2.326 mas, bpa=0.9564 degrees ! Estimated noise=0.484004 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 (0.4, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265514 Jy ! Component: 100 - total flux cleaned = 0.00346306 Jy ! Component: 150 - total flux cleaned = 0.00373286 Jy ! Component: 200 - total flux cleaned = 0.00384541 Jy ! Total flux subtracted in 200 components = 0.00384541 Jy ! Clean residual min=-0.001617 max=0.001505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.13178 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.13178 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=0.023376Jy sigma=0.617018 ! Fit after self-cal, rms=0.023349Jy sigma=0.616059 ! 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=0.023349Jy sigma=0.616059 ! Fit after self-cal, rms=0.023361Jy sigma=0.615714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8729 mas, bmaj=2.325 mas, bpa=0.8851 degrees ! Estimated noise=0.484342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000964997 Jy ! Component: 100 - total flux cleaned = 0.000968278 Jy ! Component: 150 - total flux cleaned = 0.000914224 Jy ! Component: 200 - total flux cleaned = 0.000865905 Jy ! Total flux subtracted in 200 components = 0.000865905 Jy ! Clean residual min=-0.001451 max=0.001257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.132646 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.132646 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=0.023266Jy sigma=0.611838 ! Fit after self-cal, rms=0.023253Jy sigma=0.611444 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 = 0.000347365 Jy ! Component: 100 - total flux cleaned = 0.000350602 Jy ! Component: 150 - total flux cleaned = 0.000278501 Jy ! Component: 200 - total flux cleaned = 0.000229232 Jy ! Total flux subtracted in 200 components = 0.000229232 Jy ! Clean residual min=-0.001381 max=0.001211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.132875 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.132875 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=0.023214Jy sigma=0.609790 ! Fit after self-cal, rms=0.023208Jy sigma=0.609614 ! 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=0.023208Jy sigma=0.609614 ! Fit after self-cal, rms=0.023187Jy sigma=0.609200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8733 mas, bmaj=2.322 mas, bpa=0.8585 degrees ! Estimated noise=0.484274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535016 Jy ! Component: 100 - total flux cleaned = 0.000537383 Jy ! Component: 150 - total flux cleaned = 0.000469134 Jy ! Component: 200 - total flux cleaned = 0.00045695 Jy ! Total flux subtracted in 200 components = 0.00045695 Jy ! Clean residual min=-0.001260 max=0.001172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.133332 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.133332 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=0.023157Jy sigma=0.608186 ! Fit after self-cal, rms=0.023152Jy sigma=0.608023 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 = 0.000145921 Jy ! Component: 100 - total flux cleaned = 0.00012522 Jy ! Component: 150 - total flux cleaned = 9.60908e-05 Jy ! Component: 200 - total flux cleaned = 7.76838e-05 Jy ! Total flux subtracted in 200 components = 7.76838e-05 Jy ! Clean residual min=-0.001239 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.13341 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.13341 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=0.023137Jy sigma=0.607585 ! Fit after self-cal, rms=0.023135Jy sigma=0.607501 ! 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=0.023135Jy sigma=0.607501 ! Fit after self-cal, rms=0.023127Jy sigma=0.607309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.228 mas, bmaj=3.171 mas, bpa=7.565 degrees ! Estimated noise=0.618182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.4667e-05 Jy ! Component: 100 - total flux cleaned = -1.86444e-05 Jy ! Component: 150 - total flux cleaned = -4.86168e-06 Jy ! Component: 200 - total flux cleaned = 3.43427e-05 Jy ! Total flux subtracted in 200 components = 3.43427e-05 Jy ! Clean residual min=-0.001240 max=0.001241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.133444 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.133444 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=0.023126Jy sigma=0.607148 ! Fit after self-cal, rms=0.023123Jy sigma=0.607055 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 = 2.33941e-06 Jy ! Component: 100 - total flux cleaned = 3.51098e-05 Jy ! Component: 150 - total flux cleaned = 7.51277e-05 Jy ! Component: 200 - total flux cleaned = 0.000110877 Jy ! Total flux subtracted in 200 components = 0.000110877 Jy ! Clean residual min=-0.001187 max=0.001200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.133555 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.133555 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=0.023126Jy sigma=0.607050 ! Fit after self-cal, rms=0.023124Jy sigma=0.607000 ! 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=0.8736 mas, bmaj=2.321 mas, bpa=0.8369 degrees ! Estimated noise=0.484246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8736 x 2.321 at 0.8369 degrees (North through East) ! Clean map min=-0.0013885 max=0.080997 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=0.6723 mas, bmaj=2.057 mas, bpa=0.4691 degrees ! Estimated noise=0.71145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0661784 Jy ! Component: 100 - total flux cleaned = 0.0932435 Jy ! Component: 150 - total flux cleaned = 0.107082 Jy ! Component: 200 - total flux cleaned = 0.114652 Jy ! Total flux subtracted in 200 components = 0.114652 Jy ! Clean residual min=-0.003799 max=0.003960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.114652 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.114652 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=2.321 mas, bpa=0.8369 degrees ! Estimated noise=0.484246 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 = 0.00678891 Jy ! Component: 100 - total flux cleaned = 0.0108797 Jy ! Component: 150 - total flux cleaned = 0.013583 Jy ! Component: 200 - total flux cleaned = 0.0154964 Jy ! Total flux subtracted in 200 components = 0.0154964 Jy ! Clean residual min=-0.001588 max=0.001327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.130149 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.130149 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=2.228 mas, bmaj=3.171 mas, bpa=7.565 degrees ! Estimated noise=0.618182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182362 Jy ! Component: 100 - total flux cleaned = 0.00250593 Jy ! Component: 150 - total flux cleaned = 0.00277951 Jy ! Component: 200 - total flux cleaned = 0.00297727 Jy ! Total flux subtracted in 200 components = 0.00297727 Jy ! Clean residual min=-0.001579 max=0.001123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.133126 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 = 0.000190043 Jy ! Component: 100 - total flux cleaned = 0.00033079 Jy ! Component: 150 - total flux cleaned = 0.000451434 Jy ! Component: 200 - total flux cleaned = 0.000496976 Jy ! Total flux subtracted in 200 components = 0.000496976 Jy ! Clean residual min=-0.001399 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.133623 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 72 components and 0.133623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8736 mas, bmaj=2.321 mas, bpa=0.8369 degrees ! Estimated noise=0.484246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.32181e-05 Jy ! Component: 100 - total flux cleaned = 0.000123998 Jy ! Component: 150 - total flux cleaned = 0.000304157 Jy ! Component: 200 - total flux cleaned = 0.00044126 Jy ! Total flux subtracted in 200 components = 0.00044126 Jy ! Clean residual min=-0.001221 max=0.001133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.134064 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.134064 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=0.023195Jy sigma=0.609262 ! Fit after self-cal, rms=0.023183Jy sigma=0.608784 wmodel J1644+1813_X_map.mod ! Writing 85 model components to file: J1644+1813_X_map.mod wobs J1644+1813_X_uvs.fits ! Writing UV FITS file: J1644+1813_X_uvs.fits wwins J1644+1813_X_map.win ! wwins: Wrote 3 windows to J1644+1813_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 = -0.000354177 Jy ! Component: 100 - total flux cleaned = -0.000652527 Jy ! Component: 150 - total flux cleaned = -0.000935773 Jy ! Component: 200 - total flux cleaned = -0.00108068 Jy ! Component: 250 - total flux cleaned = -0.0012207 Jy ! Component: 300 - total flux cleaned = -0.0013732 Jy ! Component: 350 - total flux cleaned = -0.00147159 Jy ! Component: 400 - total flux cleaned = -0.00150368 Jy ! Component: 450 - total flux cleaned = -0.00155055 Jy ! Component: 500 - total flux cleaned = -0.00151983 Jy ! Component: 550 - total flux cleaned = -0.00148992 Jy ! Component: 600 - total flux cleaned = -0.00150461 Jy ! Component: 650 - total flux cleaned = -0.00148998 Jy ! Component: 700 - total flux cleaned = -0.00148976 Jy ! Component: 750 - total flux cleaned = -0.00146169 Jy ! Component: 800 - total flux cleaned = -0.0015027 Jy ! Component: 850 - total flux cleaned = -0.00148928 Jy ! Component: 900 - total flux cleaned = -0.00152921 Jy ! Component: 950 - total flux cleaned = -0.00155551 Jy ! Component: 1000 - total flux cleaned = -0.00156857 Jy ! Component: 1050 - total flux cleaned = -0.00159394 Jy ! Component: 1100 - total flux cleaned = -0.00159399 Jy ! Component: 1150 - total flux cleaned = -0.00160646 Jy ! Component: 1200 - total flux cleaned = -0.00164286 Jy ! Component: 1250 - total flux cleaned = -0.00166685 Jy ! Component: 1300 - total flux cleaned = -0.00170244 Jy ! Component: 1350 - total flux cleaned = -0.00171422 Jy ! Component: 1400 - total flux cleaned = -0.00176067 Jy ! Component: 1450 - total flux cleaned = -0.00179489 Jy ! Component: 1500 - total flux cleaned = -0.0018174 Jy ! Component: 1550 - total flux cleaned = -0.00188421 Jy ! Component: 1600 - total flux cleaned = -0.00189514 Jy ! Component: 1650 - total flux cleaned = -0.00192777 Jy ! Component: 1700 - total flux cleaned = -0.00192784 Jy ! Component: 1750 - total flux cleaned = -0.00197071 Jy ! Component: 1800 - total flux cleaned = -0.00197077 Jy ! Component: 1850 - total flux cleaned = -0.0019918 Jy ! Component: 1900 - total flux cleaned = -0.00202291 Jy ! Component: 1950 - total flux cleaned = -0.00201266 Jy ! Component: 2000 - total flux cleaned = -0.00204309 Jy ! Component: 2050 - total flux cleaned = -0.0020632 Jy ! Component: 2100 - total flux cleaned = -0.00208313 Jy ! Component: 2150 - total flux cleaned = -0.00208312 Jy ! Component: 2200 - total flux cleaned = -0.00211253 Jy ! Component: 2250 - total flux cleaned = -0.00210288 Jy ! Component: 2300 - total flux cleaned = -0.00214135 Jy ! Component: 2350 - total flux cleaned = -0.00216044 Jy ! Component: 2400 - total flux cleaned = -0.00214161 Jy ! Component: 2450 - total flux cleaned = -0.00217923 Jy ! Component: 2500 - total flux cleaned = -0.00221655 Jy ! Component: 2550 - total flux cleaned = -0.00225351 Jy ! Component: 2600 - total flux cleaned = -0.00223501 Jy ! Component: 2650 - total flux cleaned = -0.00227138 Jy ! Component: 2700 - total flux cleaned = -0.00229853 Jy ! Component: 2750 - total flux cleaned = -0.00232541 Jy ! Component: 2800 - total flux cleaned = -0.00234322 Jy ! Component: 2850 - total flux cleaned = -0.0023786 Jy ! Component: 2900 - total flux cleaned = -0.00236974 Jy ! Component: 2950 - total flux cleaned = -0.00238727 Jy ! Component: 3000 - total flux cleaned = -0.00242195 Jy ! Component: 3050 - total flux cleaned = -0.00246495 Jy ! Component: 3100 - total flux cleaned = -0.00248208 Jy ! Component: 3150 - total flux cleaned = -0.00251605 Jy ! Component: 3200 - total flux cleaned = -0.00251595 Jy ! Component: 3250 - total flux cleaned = -0.00256632 Jy ! Component: 3300 - total flux cleaned = -0.002608 Jy ! Component: 3350 - total flux cleaned = -0.0026328 Jy ! Component: 3400 - total flux cleaned = -0.00266575 Jy ! Component: 3450 - total flux cleaned = -0.00269035 Jy ! Component: 3500 - total flux cleaned = -0.00271474 Jy ! Component: 3550 - total flux cleaned = -0.00273897 Jy ! Component: 3600 - total flux cleaned = -0.00276303 Jy ! Component: 3650 - total flux cleaned = -0.00273906 Jy ! Component: 3700 - total flux cleaned = -0.00280278 Jy ! Component: 3750 - total flux cleaned = -0.00281862 Jy ! Component: 3800 - total flux cleaned = -0.00284226 Jy ! Component: 3850 - total flux cleaned = -0.00285798 Jy ! Component: 3900 - total flux cleaned = -0.0028969 Jy ! Component: 3950 - total flux cleaned = -0.00292779 Jy ! Component: 4000 - total flux cleaned = -0.00295857 Jy ! Component: 4050 - total flux cleaned = -0.00295856 Jy ! Total flux subtracted in 4096 components = -0.00297382 Jy ! Clean residual min=-0.000465 max=0.000509 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.13109 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 338 components and 0.13109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1644+1813_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8736 x 2.321 at 0.8369 degrees (North through East) ! Clean map min=-0.0012852 max=0.079975 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1644+1813_X_map.fits wmodel /vlbi/sb072/temp_maps//J1644+1813_X_map.mod ! Writing 338 model components to file: /vlbi/sb072/temp_maps//J1644+1813_X_map.mod wobs /vlbi/sb072/temp_maps//J1644+1813_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1644+1813_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1644+1813_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1644+1813_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0799745 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129338 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.485171 0.485171 0.970342 1.94068 3.88137 7.76274 15.5255 31.0509 62.1019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 618.338 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1644+1813_X_dfm.log closed on Sat Dec 1 21:48:07 2018