! Started logfile: /vlbi/vcs9/uvm//J1031-2228_X_a_dfm.log on Tue Dec 26 22:11:20 2017 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/vcs9/uvm//J1031-2228_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1031-2228_X_a_uvm.fits ! AN table 1: 34 integrations on 45 of 45 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.649961 visibilities/baseline/integration-bin. ! Found source: J1031-2228 ! ! 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 13384 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_02.dfm J1031-2228_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.0921687 Jy 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. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003209Jy sigma=21.685215 ! Fit after self-cal, rms=0.928906Jy sigma=19.955029 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7035 mas, bmaj=2.012 mas, bpa=-7.259 degrees ! Estimated noise=0.489112 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0590343 Jy ! Component: 100 - total flux cleaned = 0.0760336 Jy ! Total flux subtracted in 100 components = 0.0760336 Jy ! Clean residual min=-0.006071 max=0.011917 Jy/beam ! Clean residual mean=-0.000002 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.0760336 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0760336 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=0.052452Jy sigma=1.153937 ! Fit after self-cal, rms=0.052419Jy sigma=1.153446 ! Inverting map ! Added new window around map position (-4.2, -2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123653 Jy ! Component: 100 - total flux cleaned = 0.0195177 Jy ! Total flux subtracted in 100 components = 0.0195177 Jy ! Clean residual min=-0.004993 max=0.009222 Jy/beam ! Clean residual mean=-0.000001 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.0955514 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0955514 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=0.048526Jy sigma=1.054128 ! Fit after self-cal, rms=0.048462Jy sigma=1.049825 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=0.9298 mas, bmaj=2.428 mas, bpa=-5.668 degrees ! Estimated noise=0.283553 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147995 Jy ! Component: 100 - total flux cleaned = 0.0238802 Jy ! Component: 150 - total flux cleaned = 0.0298387 Jy ! Component: 200 - total flux cleaned = 0.0337843 Jy ! Total flux subtracted in 200 components = 0.0337843 Jy ! Clean residual min=-0.006895 max=0.016289 Jy/beam ! Clean residual mean=-0.000006 rms=0.002628 Jy/beam ! Combined flux in latest and established models = 0.129336 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 0.129336 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=0.045725Jy sigma=0.967815 ! Fit after self-cal, rms=0.045672Jy sigma=0.963330 ! Inverting map ! Added new window around map position (-7.8, -3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199567 Jy ! Component: 100 - total flux cleaned = 0.0295983 Jy ! Component: 150 - total flux cleaned = 0.0355893 Jy ! Component: 200 - total flux cleaned = 0.0398478 Jy ! Total flux subtracted in 200 components = 0.0398478 Jy ! Clean residual min=-0.004864 max=0.006259 Jy/beam ! Clean residual mean=0.000008 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.169183 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 68 model components to the UV plane model. ! The established model now contains 112 components and 0.169184 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=0.040114Jy sigma=0.815235 ! Fit after self-cal, rms=0.039899Jy sigma=0.810891 ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672436 Jy ! Component: 100 - total flux cleaned = 0.00918979 Jy ! Component: 150 - total flux cleaned = 0.0105056 Jy ! Component: 200 - total flux cleaned = 0.0112803 Jy ! Total flux subtracted in 200 components = 0.0112803 Jy ! Clean residual min=-0.003003 max=0.003614 Jy/beam ! Clean residual mean=0.000010 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.180464 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 144 components and 0.180464 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=0.038836Jy sigma=0.785847 ! Fit after self-cal, rms=0.038725Jy sigma=0.782865 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00682 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.06 KP 0.94 ! LA 0.94 MK 0.92 NL 1.09 OV 1.00 ! PT 0.98 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.949937 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.92 HN 1.46 KP 0.96 ! LA 1.17 MK 1.00 NL 1.00 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00408 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.08 KP 0.95 ! LA 0.93 MK 0.96 NL 1.06 OV 1.04 ! PT 1.00 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.977616 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.92 HN 1.24 KP 0.91 ! LA 1.18 MK 0.92 NL 1.05 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00992 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.12 KP 0.99 ! LA 0.94 MK 0.90 NL 1.05 OV 0.96 ! PT 1.01 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.971205 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.90 HN 1.32 KP 0.96 ! LA 1.22 MK 0.90 NL 1.03 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00584 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.10 KP 0.98 ! LA 0.95 MK 0.97 NL 1.07 OV 0.99 ! PT 1.00 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.954215 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.93 HN 1.18 KP 0.92 ! LA 1.15 MK 1.11 NL 1.08 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00102 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.09 KP 0.92 ! LA 0.97 MK 1.05 NL 1.05 OV 0.97 ! PT 1.00 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.942249 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.93 HN 1.24 KP 0.93 ! LA 1.13 MK 1.11 NL 1.10 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.99837 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.10 KP 0.92 ! LA 0.98 MK 0.96 NL 1.14 OV 0.98 ! PT 1.00 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.945425 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 HN 1.36 KP 0.98 ! LA 1.10 MK 0.96 NL 1.07 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.991348 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.11 KP 0.93 ! LA 0.97 MK 1.03 NL 1.07 OV 0.98 ! PT 1.00 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.949655 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.96 HN 1.30 KP 0.92 ! LA 1.11 MK 1.04 NL 1.04 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.999128 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.06 KP 0.92 ! LA 0.94 MK 1.00 NL 1.14 OV 0.97 ! PT 1.03 SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.953891 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.94 HN 1.36 KP 0.93 ! LA 1.14 MK 0.96 NL 1.07 PT 0.98 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.038725Jy sigma=0.782865 ! Fit after self-cal, rms=0.038991Jy sigma=0.770814 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.038991Jy sigma=0.770814 ! Fit after self-cal, rms=0.038994Jy sigma=0.770798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9346 mas, bmaj=2.422 mas, bpa=-5.384 degrees ! Estimated noise=0.274634 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00338865 Jy ! Component: 100 - total flux cleaned = -0.00496758 Jy ! Component: 150 - total flux cleaned = -0.0060333 Jy ! Component: 200 - total flux cleaned = -0.00653386 Jy ! Total flux subtracted in 200 components = -0.00653386 Jy ! Clean residual min=-0.001879 max=0.002073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.17393 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.17393 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=0.038651Jy sigma=0.762103 ! Fit after self-cal, rms=0.038640Jy sigma=0.761813 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.038640Jy sigma=0.761813 ! Fit after self-cal, rms=0.038564Jy sigma=0.759854 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.8, -3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127782 Jy ! Component: 100 - total flux cleaned = 0.00127991 Jy ! Component: 150 - total flux cleaned = 0.00128155 Jy ! Component: 200 - total flux cleaned = 0.00122895 Jy ! Total flux subtracted in 200 components = 0.00122895 Jy ! Clean residual min=-0.001632 max=0.001599 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.175159 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 192 components and 0.175159 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=0.038373Jy sigma=0.755881 ! Fit after self-cal, rms=0.038356Jy sigma=0.755370 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9346 x 2.422 at -5.384 degrees (North through East) ! Clean map min=-0.0017973 max=0.068629 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.7017 mas, bmaj=1.997 mas, bpa=-6.89 degrees ! Estimated noise=0.482055 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581363 Jy ! Component: 100 - total flux cleaned = 0.0774687 Jy ! Component: 150 - total flux cleaned = 0.0898563 Jy ! Component: 200 - total flux cleaned = 0.099835 Jy ! Total flux subtracted in 200 components = 0.099835 Jy ! Clean residual min=-0.004157 max=0.004756 Jy/beam ! Clean residual mean=-0.000001 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.0998349 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0998349 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9346 mas, bmaj=2.422 mas, bpa=-5.384 degrees ! Estimated noise=0.274634 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186631 Jy ! Component: 100 - total flux cleaned = 0.0320502 Jy ! Component: 150 - total flux cleaned = 0.0420323 Jy ! Component: 200 - total flux cleaned = 0.0496377 Jy ! Total flux subtracted in 200 components = 0.0496377 Jy ! Clean residual min=-0.002464 max=0.003914 Jy/beam ! Clean residual mean=-0.000004 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.149473 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 113 components and 0.149473 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582215 Jy ! Component: 100 - total flux cleaned = 0.0103163 Jy ! Component: 150 - total flux cleaned = 0.0138072 Jy ! Component: 200 - total flux cleaned = 0.0165288 Jy ! Total flux subtracted in 200 components = 0.0165288 Jy ! Clean residual min=-0.001551 max=0.001951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.166002 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 59 model components to the UV plane model. ! The established model now contains 148 components and 0.166002 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=0.038351Jy sigma=0.756047 ! Fit after self-cal, rms=0.038319Jy sigma=0.755222 wmodel J1031-2228_X_map.mod ! Writing 148 model components to file: J1031-2228_X_map.mod wobs J1031-2228_X_uvs.fits ! Writing UV FITS file: J1031-2228_X_uvs.fits wwins J1031-2228_X_map.win ! wwins: Wrote 5 windows to J1031-2228_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 = 0.000828371 Jy ! Component: 100 - total flux cleaned = 0.00151698 Jy ! Component: 150 - total flux cleaned = 0.00204737 Jy ! Component: 200 - total flux cleaned = 0.00252375 Jy ! Component: 250 - total flux cleaned = 0.00292675 Jy ! Component: 300 - total flux cleaned = 0.00333672 Jy ! Component: 350 - total flux cleaned = 0.00368449 Jy ! Component: 400 - total flux cleaned = 0.00399655 Jy ! Component: 450 - total flux cleaned = 0.00434105 Jy ! Component: 500 - total flux cleaned = 0.00467494 Jy ! Component: 550 - total flux cleaned = 0.00493792 Jy ! Component: 600 - total flux cleaned = 0.005095 Jy ! Component: 650 - total flux cleaned = 0.00519049 Jy ! Component: 700 - total flux cleaned = 0.00530265 Jy ! Component: 750 - total flux cleaned = 0.00539404 Jy ! Component: 800 - total flux cleaned = 0.00555478 Jy ! Component: 850 - total flux cleaned = 0.00562469 Jy ! Component: 900 - total flux cleaned = 0.00576113 Jy ! Component: 950 - total flux cleaned = 0.00582818 Jy ! Component: 1000 - total flux cleaned = 0.00594287 Jy ! Component: 1050 - total flux cleaned = 0.00603958 Jy ! Component: 1100 - total flux cleaned = 0.00619721 Jy ! Component: 1150 - total flux cleaned = 0.00627447 Jy ! Component: 1200 - total flux cleaned = 0.00639558 Jy ! Component: 1250 - total flux cleaned = 0.00647007 Jy ! Component: 1300 - total flux cleaned = 0.00654304 Jy ! Component: 1350 - total flux cleaned = 0.00660051 Jy ! Component: 1400 - total flux cleaned = 0.00667114 Jy ! Component: 1450 - total flux cleaned = 0.00674026 Jy ! Component: 1500 - total flux cleaned = 0.00680822 Jy ! Component: 1550 - total flux cleaned = 0.00683502 Jy ! Component: 1600 - total flux cleaned = 0.00690112 Jy ! Component: 1650 - total flux cleaned = 0.00695316 Jy ! Component: 1700 - total flux cleaned = 0.00701716 Jy ! Component: 1750 - total flux cleaned = 0.0071178 Jy ! Component: 1800 - total flux cleaned = 0.0071427 Jy ! Component: 1850 - total flux cleaned = 0.00722855 Jy ! Component: 1900 - total flux cleaned = 0.00726486 Jy ! Component: 1950 - total flux cleaned = 0.00734828 Jy ! Component: 2000 - total flux cleaned = 0.00738343 Jy ! Component: 2050 - total flux cleaned = 0.00743002 Jy ! Component: 2100 - total flux cleaned = 0.00748735 Jy ! Component: 2150 - total flux cleaned = 0.00756652 Jy ! Component: 2200 - total flux cleaned = 0.00759975 Jy ! Component: 2250 - total flux cleaned = 0.00766577 Jy ! Component: 2300 - total flux cleaned = 0.00770944 Jy ! Component: 2350 - total flux cleaned = 0.00776332 Jy ! Component: 2400 - total flux cleaned = 0.00778486 Jy ! Component: 2450 - total flux cleaned = 0.00784815 Jy ! Component: 2500 - total flux cleaned = 0.00788981 Jy ! Component: 2550 - total flux cleaned = 0.00794106 Jy ! Component: 2600 - total flux cleaned = 0.00796127 Jy ! Component: 2650 - total flux cleaned = 0.00797127 Jy ! Component: 2700 - total flux cleaned = 0.0079913 Jy ! Component: 2750 - total flux cleaned = 0.00802083 Jy ! Component: 2800 - total flux cleaned = 0.00804037 Jy ! Component: 2850 - total flux cleaned = 0.00804999 Jy ! Component: 2900 - total flux cleaned = 0.00807868 Jy ! Component: 2950 - total flux cleaned = 0.00807873 Jy ! Component: 3000 - total flux cleaned = 0.00811634 Jy ! Component: 3050 - total flux cleaned = 0.0081442 Jy ! Component: 3100 - total flux cleaned = 0.00816245 Jy ! Component: 3150 - total flux cleaned = 0.00818063 Jy ! Component: 3200 - total flux cleaned = 0.00818062 Jy ! Component: 3250 - total flux cleaned = 0.0081717 Jy ! Component: 3300 - total flux cleaned = 0.00820702 Jy ! Component: 3350 - total flux cleaned = 0.00819811 Jy ! Component: 3400 - total flux cleaned = 0.00819812 Jy ! Component: 3450 - total flux cleaned = 0.00818938 Jy ! Component: 3500 - total flux cleaned = 0.00817222 Jy ! Component: 3550 - total flux cleaned = 0.00821463 Jy ! Component: 3600 - total flux cleaned = 0.00819776 Jy ! Component: 3650 - total flux cleaned = 0.00820609 Jy ! Component: 3700 - total flux cleaned = 0.00820614 Jy ! Component: 3750 - total flux cleaned = 0.00824726 Jy ! Component: 3800 - total flux cleaned = 0.00826349 Jy ! Component: 3850 - total flux cleaned = 0.00826351 Jy ! Component: 3900 - total flux cleaned = 0.00827153 Jy ! Component: 3950 - total flux cleaned = 0.00830341 Jy ! Component: 4000 - total flux cleaned = 0.00827955 Jy ! Component: 4050 - total flux cleaned = 0.00832679 Jy ! Total flux subtracted in 4096 components = 0.00835025 Jy ! Clean residual min=-0.000408 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.174352 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 492 components and 0.174352 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1031-2228_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9346 x 2.422 at -5.384 degrees (North through East) ! Clean map min=-0.0010495 max=0.070437 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1031-2228_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1031-2228_X_a_map.mod ! Writing 492 model components to file: /vlbi/vcs9/uvm//J1031-2228_X_a_map.mod wobs /vlbi/vcs9/uvm//J1031-2228_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1031-2228_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1031-2228_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1031-2228_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0704375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143548 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.611383 0.611383 1.22277 2.44553 4.89106 9.78212 19.5642 39.1285 78.257 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.691 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1031-2228_X_a_dfm.log closed on Tue Dec 26 22:11:24 2017