! Started logfile: /vlbi/uf001/uva//J0853-3824_X_dfm.log on Mon Jan 14 00:09:59 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0853-3824_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0853-3824_X_uva.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.997537 visibilities/baseline/integration-bin. ! Found source: J0853-3824 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 19440 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0853-3824_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. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010455Jy sigma=17.438132 ! Fit after self-cal, rms=0.919614Jy sigma=15.755503 ! 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=0.5919 mas, bmaj=2.09 mas, bpa=-0.4867 degrees ! Estimated noise=0.647991 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 = 0.0641528 Jy ! Component: 100 - total flux cleaned = 0.0792682 Jy ! Total flux subtracted in 100 components = 0.0792682 Jy ! Clean residual min=-0.005932 max=0.010916 Jy/beam ! Clean residual mean=-0.000011 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.0792682 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0792682 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081131Jy sigma=1.275793 ! Fit after self-cal, rms=0.080717Jy sigma=1.270560 ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00961181 Jy ! Component: 100 - total flux cleaned = 0.0144873 Jy ! Total flux subtracted in 100 components = 0.0144873 Jy ! Clean residual min=-0.004827 max=0.008338 Jy/beam ! Clean residual mean=-0.000008 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.0937554 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0937554 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079556Jy sigma=1.243639 ! Fit after self-cal, rms=0.079399Jy sigma=1.239400 ! 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=0.8414 mas, bmaj=2.65 mas, bpa=-0.4809 degrees ! Estimated noise=0.306697 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 (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842388 Jy ! Component: 100 - total flux cleaned = 0.0131301 Jy ! Component: 150 - total flux cleaned = 0.0160732 Jy ! Component: 200 - total flux cleaned = 0.0170807 Jy ! Total flux subtracted in 200 components = 0.0170807 Jy ! Clean residual min=-0.003406 max=0.004992 Jy/beam ! Clean residual mean=-0.000006 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.110836 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.110836 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078486Jy sigma=1.221619 ! Fit after self-cal, rms=0.078518Jy sigma=1.220598 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8414 x 2.65 at -0.4809 degrees (North through East) ! Clean map min=-0.0033324 max=0.07862 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.17 LA 1.05 MK 0.99 ! NL 1.39 OV 0.95 PT 0.93 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.09 KP 1.08 LA 0.92 ! NL 1.24 OV 0.99 PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.15 LA 0.98 MK 1.13 ! NL 1.23 OV 0.84 PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.22 KP 1.12 LA 0.98 ! NL 1.00 OV 1.07 PT 0.93 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.13 LA 0.99 MK 0.94 ! NL 1.28 OV 0.90 PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.33 KP 1.05 LA 1.00 ! NL 1.13 OV 1.03 PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.09 LA 1.02 MK 1.06 ! NL 1.45 OV 0.89 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.14 KP 1.05 LA 0.97 ! NL 1.11 OV 0.97 PT 0.98 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.14 LA 0.99 MK 0.98 ! NL 1.44 OV 0.89 PT 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.26 KP 1.00 LA 0.90 ! NL 1.07 OV 0.93 PT 1.01 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.18 LA 0.96 MK 0.98 ! NL 1.26 OV 0.88 PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.31 KP 1.09 LA 0.93 ! NL 0.95 OV 1.00 PT 0.94 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.16 LA 1.05 MK 0.96 ! NL 1.25 OV 0.91 PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.22 KP 1.00 LA 0.94 ! NL 1.01 OV 0.93 PT 0.92 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.17 LA 0.99 MK 0.98 ! NL 1.45 OV 0.87 PT 0.94 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.09 KP 1.05 LA 0.96 ! NL 1.22 OV 0.97 PT 1.00 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.20 LA 0.95 MK 1.03 ! NL 1.30 OV 0.96 PT 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.21 KP 0.96 LA 0.98 ! NL 1.05 OV 0.95 PT 0.97 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.07 LA 1.04 MK 1.03 ! NL 1.37 OV 0.93 PT 0.90 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.17 KP 1.06 LA 0.96 ! NL 1.20 OV 0.84 PT 1.01 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.16 LA 1.05 MK 1.05 ! NL 1.46 OV 0.86 PT 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.17 KP 0.99 LA 0.95 ! NL 1.16 OV 0.95 PT 0.91 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.07 LA 0.98 MK 1.04 ! NL 1.47 OV 0.92 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.11 KP 1.08 LA 0.91 ! NL 1.08 OV 0.95 PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.078518Jy sigma=1.220598 ! Fit after self-cal, rms=0.086734Jy sigma=1.207248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=2.673 mas, bpa=-0.1752 degrees ! Estimated noise=0.312966 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 = -0.000613878 Jy ! Component: 100 - total flux cleaned = -0.000731295 Jy ! Component: 150 - total flux cleaned = -0.000767011 Jy ! Component: 200 - total flux cleaned = -0.000767392 Jy ! Total flux subtracted in 200 components = -0.000767392 Jy ! Clean residual min=-0.002673 max=0.003563 Jy/beam ! Clean residual mean=0.000003 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.110069 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.110069 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086672Jy sigma=1.206207 ! Fit after self-cal, rms=0.086892Jy sigma=1.205445 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086892Jy sigma=1.205445 ! Fit after self-cal, rms=0.087452Jy sigma=1.205338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8475 mas, bmaj=2.679 mas, bpa=-0.2473 degrees ! Estimated noise=0.312533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000591874 Jy ! Component: 100 - total flux cleaned = -0.000725407 Jy ! Component: 150 - total flux cleaned = -0.000752934 Jy ! Component: 200 - total flux cleaned = -0.000775838 Jy ! Total flux subtracted in 200 components = -0.000775838 Jy ! Clean residual min=-0.002475 max=0.003454 Jy/beam ! Clean residual mean=0.000004 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.109293 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.109293 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087421Jy sigma=1.204895 ! Fit after self-cal, rms=0.087438Jy sigma=1.204775 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 (-5.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300163 Jy ! Component: 100 - total flux cleaned = 0.00372746 Jy ! Component: 150 - total flux cleaned = 0.0042228 Jy ! Component: 200 - total flux cleaned = 0.00458002 Jy ! Total flux subtracted in 200 components = 0.00458002 Jy ! Clean residual min=-0.002303 max=0.002309 Jy/beam ! Clean residual mean=0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.113873 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.113873 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087337Jy sigma=1.202547 ! Fit after self-cal, rms=0.087320Jy sigma=1.202339 ! Inverting map ! Added new window around map position (-8.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218956 Jy ! Component: 100 - total flux cleaned = 0.00328951 Jy ! Component: 150 - total flux cleaned = 0.00384162 Jy ! Component: 200 - total flux cleaned = 0.00416336 Jy ! Total flux subtracted in 200 components = 0.00416336 Jy ! Clean residual min=-0.002117 max=0.002000 Jy/beam ! Clean residual mean=0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.118036 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 135 components and 0.118036 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087259Jy sigma=1.201106 ! Fit after self-cal, rms=0.087232Jy sigma=1.200973 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087232Jy sigma=1.200973 ! Fit after self-cal, rms=0.086983Jy sigma=1.200605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8478 mas, bmaj=2.684 mas, bpa=-0.2043 degrees ! Estimated noise=0.311321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108299 Jy ! Component: 100 - total flux cleaned = 0.0015891 Jy ! Component: 150 - total flux cleaned = 0.00184498 Jy ! Component: 200 - total flux cleaned = 0.00197188 Jy ! Total flux subtracted in 200 components = 0.00197188 Jy ! Clean residual min=-0.001887 max=0.001684 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.120008 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 0.120008 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086959Jy sigma=1.200153 ! Fit after self-cal, rms=0.086944Jy sigma=1.200098 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 = 0.00036416 Jy ! Component: 100 - total flux cleaned = 0.0004994 Jy ! Component: 150 - total flux cleaned = 0.00058405 Jy ! Component: 200 - total flux cleaned = 0.000631664 Jy ! Total flux subtracted in 200 components = 0.000631664 Jy ! Clean residual min=-0.001873 max=0.001616 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.12064 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 168 components and 0.12064 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086935Jy sigma=1.199972 ! Fit after self-cal, rms=0.086928Jy sigma=1.199964 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086928Jy sigma=1.199964 ! Fit after self-cal, rms=0.087151Jy sigma=1.199884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.438 mas, bmaj=7.869 mas, bpa=-4.438 degrees ! Estimated noise=0.384598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781568 Jy ! Component: 100 - total flux cleaned = 0.000835813 Jy ! Component: 150 - total flux cleaned = 0.000853074 Jy ! Component: 200 - total flux cleaned = 0.000935378 Jy ! Total flux subtracted in 200 components = 0.000935378 Jy ! Clean residual min=-0.001823 max=0.001969 Jy/beam ! Clean residual mean=0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.121575 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 176 components and 0.121575 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087152Jy sigma=1.199831 ! Fit after self-cal, rms=0.087146Jy sigma=1.199776 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 = 0.000257235 Jy ! Component: 100 - total flux cleaned = 0.000364766 Jy ! Component: 150 - total flux cleaned = 0.000432981 Jy ! Component: 200 - total flux cleaned = 0.000470927 Jy ! Total flux subtracted in 200 components = 0.000470927 Jy ! Clean residual min=-0.001881 max=0.001912 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.122046 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 184 components and 0.122046 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087149Jy sigma=1.199811 ! Fit after self-cal, rms=0.087146Jy sigma=1.199796 ! 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=0.8485 mas, bmaj=2.687 mas, bpa=-0.2046 degrees ! Estimated noise=0.311322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8485 x 2.687 at -0.2046 degrees (North through East) ! Clean map min=-0.0019111 max=0.079905 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=0.5946 mas, bmaj=2.113 mas, bpa=-0.231 degrees ! Estimated noise=0.670873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0659592 Jy ! Component: 100 - total flux cleaned = 0.0825648 Jy ! Component: 150 - total flux cleaned = 0.0908313 Jy ! Component: 200 - total flux cleaned = 0.0961796 Jy ! Total flux subtracted in 200 components = 0.0961796 Jy ! Clean residual min=-0.003641 max=0.004177 Jy/beam ! Clean residual mean=-0.000004 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.0961796 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0961796 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=2.687 mas, bpa=-0.2046 degrees ! Estimated noise=0.311322 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 = 0.00585951 Jy ! Component: 100 - total flux cleaned = 0.0100375 Jy ! Component: 150 - total flux cleaned = 0.0133642 Jy ! Component: 200 - total flux cleaned = 0.0160722 Jy ! Total flux subtracted in 200 components = 0.0160722 Jy ! Clean residual min=-0.002458 max=0.002286 Jy/beam ! Clean residual mean=0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.112252 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 63 components and 0.112252 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=2.438 mas, bmaj=7.869 mas, bpa=-4.438 degrees ! Estimated noise=0.384598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339661 Jy ! Component: 100 - total flux cleaned = 0.0057344 Jy ! Component: 150 - total flux cleaned = 0.00741101 Jy ! Component: 200 - total flux cleaned = 0.00861791 Jy ! Total flux subtracted in 200 components = 0.00861791 Jy ! Clean residual min=-0.002283 max=0.002193 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.12087 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 = 0.000749601 Jy ! Component: 100 - total flux cleaned = 0.00108209 Jy ! Component: 150 - total flux cleaned = 0.00117688 Jy ! Component: 200 - total flux cleaned = 0.0012639 Jy ! Total flux subtracted in 200 components = 0.0012639 Jy ! Clean residual min=-0.002161 max=0.002045 Jy/beam ! Clean residual mean=0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.122134 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 105 components and 0.122134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=2.687 mas, bpa=-0.2046 degrees ! Estimated noise=0.311322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346173 Jy ! Component: 100 - total flux cleaned = 0.000274203 Jy ! Component: 150 - total flux cleaned = 0.000210323 Jy ! Component: 200 - total flux cleaned = 0.000181867 Jy ! Total flux subtracted in 200 components = 0.000181867 Jy ! Clean residual min=-0.001785 max=0.001689 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.122316 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.122316 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087174Jy sigma=1.200344 ! Fit after self-cal, rms=0.087137Jy sigma=1.200181 wmodel J0853-3824_X_map.mod ! Writing 128 model components to file: J0853-3824_X_map.mod wobs J0853-3824_X_uvs.fits ! Writing UV FITS file: J0853-3824_X_uvs.fits wwins J0853-3824_X_map.win ! wwins: Wrote 5 windows to J0853-3824_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 = -0.000103362 Jy ! Component: 100 - total flux cleaned = 5.36986e-06 Jy ! Component: 150 - total flux cleaned = 0.000158352 Jy ! Component: 200 - total flux cleaned = 0.000350779 Jy ! Component: 250 - total flux cleaned = 0.000396801 Jy ! Component: 300 - total flux cleaned = 0.000418563 Jy ! Component: 350 - total flux cleaned = 0.000439884 Jy ! Component: 400 - total flux cleaned = 0.00043971 Jy ! Component: 450 - total flux cleaned = 0.000439091 Jy ! Component: 500 - total flux cleaned = 0.000458586 Jy ! Component: 550 - total flux cleaned = 0.000439121 Jy ! Component: 600 - total flux cleaned = 0.000457517 Jy ! Component: 650 - total flux cleaned = 0.000457316 Jy ! Component: 700 - total flux cleaned = 0.00051039 Jy ! Component: 750 - total flux cleaned = 0.000545146 Jy ! Component: 800 - total flux cleaned = 0.000596302 Jy ! Component: 850 - total flux cleaned = 0.00056312 Jy ! Component: 900 - total flux cleaned = 0.000563357 Jy ! Component: 950 - total flux cleaned = 0.000531118 Jy ! Component: 1000 - total flux cleaned = 0.000515447 Jy ! Component: 1050 - total flux cleaned = 0.000500003 Jy ! Component: 1100 - total flux cleaned = 0.000469449 Jy ! Component: 1150 - total flux cleaned = 0.000454206 Jy ! Component: 1200 - total flux cleaned = 0.000454143 Jy ! Component: 1250 - total flux cleaned = 0.000366427 Jy ! Component: 1300 - total flux cleaned = 0.000381009 Jy ! Component: 1350 - total flux cleaned = 0.000366668 Jy ! Component: 1400 - total flux cleaned = 0.000366499 Jy ! Component: 1450 - total flux cleaned = 0.000311016 Jy ! Component: 1500 - total flux cleaned = 0.000310878 Jy ! Component: 1550 - total flux cleaned = 0.000283716 Jy ! Component: 1600 - total flux cleaned = 0.00028372 Jy ! Component: 1650 - total flux cleaned = 0.000270391 Jy ! Component: 1700 - total flux cleaned = 0.000283355 Jy ! Component: 1750 - total flux cleaned = 0.000244304 Jy ! Component: 1800 - total flux cleaned = 0.000180391 Jy ! Component: 1850 - total flux cleaned = 0.000218637 Jy ! Component: 1900 - total flux cleaned = 0.000218562 Jy ! Component: 1950 - total flux cleaned = 0.000206369 Jy ! Component: 2000 - total flux cleaned = 0.000243375 Jy ! Component: 2050 - total flux cleaned = 0.000243199 Jy ! Component: 2100 - total flux cleaned = 0.000243141 Jy ! Component: 2150 - total flux cleaned = 0.000231043 Jy ! Component: 2200 - total flux cleaned = 0.000243032 Jy ! Component: 2250 - total flux cleaned = 0.000290424 Jy ! Component: 2300 - total flux cleaned = 0.000302131 Jy ! Component: 2350 - total flux cleaned = 0.000325489 Jy ! Component: 2400 - total flux cleaned = 0.000383311 Jy ! Component: 2450 - total flux cleaned = 0.000417665 Jy ! Component: 2500 - total flux cleaned = 0.000394798 Jy ! Component: 2550 - total flux cleaned = 0.000428674 Jy ! Component: 2600 - total flux cleaned = 0.00045102 Jy ! Component: 2650 - total flux cleaned = 0.000506655 Jy ! Component: 2700 - total flux cleaned = 0.000528752 Jy ! Component: 2750 - total flux cleaned = 0.000550677 Jy ! Component: 2800 - total flux cleaned = 0.000572506 Jy ! Component: 2850 - total flux cleaned = 0.000659079 Jy ! Component: 2900 - total flux cleaned = 0.000669907 Jy ! Component: 2950 - total flux cleaned = 0.000723258 Jy ! Component: 3000 - total flux cleaned = 0.000776265 Jy ! Component: 3050 - total flux cleaned = 0.000818455 Jy ! Component: 3100 - total flux cleaned = 0.000860377 Jy ! Component: 3150 - total flux cleaned = 0.000933223 Jy ! Component: 3200 - total flux cleaned = 0.000943521 Jy ! Component: 3250 - total flux cleaned = 0.000994981 Jy ! Component: 3300 - total flux cleaned = 0.00108703 Jy ! Component: 3350 - total flux cleaned = 0.00109717 Jy ! Component: 3400 - total flux cleaned = 0.00111748 Jy ! Component: 3450 - total flux cleaned = 0.0011779 Jy ! Component: 3500 - total flux cleaned = 0.0012079 Jy ! Component: 3550 - total flux cleaned = 0.00125762 Jy ! Component: 3600 - total flux cleaned = 0.00127737 Jy ! Component: 3650 - total flux cleaned = 0.00131671 Jy ! Component: 3700 - total flux cleaned = 0.00135589 Jy ! Component: 3750 - total flux cleaned = 0.00139488 Jy ! Component: 3800 - total flux cleaned = 0.00143368 Jy ! Component: 3850 - total flux cleaned = 0.00150124 Jy ! Component: 3900 - total flux cleaned = 0.00153968 Jy ! Component: 3950 - total flux cleaned = 0.00156843 Jy ! Component: 4000 - total flux cleaned = 0.00160666 Jy ! Component: 4050 - total flux cleaned = 0.00164466 Jy ! Total flux subtracted in 4096 components = 0.00170149 Jy ! Clean residual min=-0.000593 max=0.000559 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.124017 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 398 components and 0.124017 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0853-3824_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8485 x 2.687 at -0.2046 degrees (North through East) ! Clean map min=-0.00088666 max=0.079963 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0853-3824_X_map.fits wmodel /vlbi/uf001/uva//J0853-3824_X_map.mod ! Writing 398 model components to file: /vlbi/uf001/uva//J0853-3824_X_map.mod wobs /vlbi/uf001/uva//J0853-3824_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0853-3824_X_uvs.fits wwins /vlbi/uf001/uva//J0853-3824_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0853-3824_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0799631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159088 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.596854 0.596854 1.19371 2.38742 4.77483 9.54967 19.0993 38.1987 76.3973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 502.635 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0853-3824_X_dfm.log closed on Mon Jan 14 00:10:04 2019