! Started logfile: /vlbi/uf001/uva//J1540-0823_X_dfm.log on Mon Jan 14 03:24:40 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//J1540-0823_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1540-0823_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1540-0823 ! ! 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 36288 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 J1540-0823_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002318Jy sigma=21.463761 ! Fit after self-cal, rms=0.966908Jy sigma=20.710511 ! 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=0.6781 mas, bmaj=1.639 mas, bpa=-1.594 degrees ! Estimated noise=0.326422 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 = 0.0251348 Jy ! Component: 100 - total flux cleaned = 0.0312541 Jy ! Total flux subtracted in 100 components = 0.0312541 Jy ! Clean residual min=-0.002371 max=0.004839 Jy/beam ! Clean residual mean=0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0312541 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0312541 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=0.068775Jy sigma=1.272643 ! Fit after self-cal, rms=0.067361Jy sigma=1.238741 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627208 Jy ! Component: 100 - total flux cleaned = 0.00994617 Jy ! Total flux subtracted in 100 components = 0.00994617 Jy ! Clean residual min=-0.002270 max=0.002772 Jy/beam ! Clean residual mean=0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0412003 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.0412003 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=0.066582Jy sigma=1.218931 ! Fit after self-cal, rms=0.066491Jy sigma=1.216737 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374718 Jy ! Component: 100 - total flux cleaned = 0.00561473 Jy ! Total flux subtracted in 100 components = 0.00561473 Jy ! Clean residual min=-0.002077 max=0.002541 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.046815 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.046815 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=0.066276Jy sigma=1.211093 ! Fit after self-cal, rms=0.066230Jy sigma=1.209870 ! 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=0.8603 mas, bmaj=1.995 mas, bpa=-1.44 degrees ! Estimated noise=0.177942 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273135 Jy ! Component: 100 - total flux cleaned = 0.00433024 Jy ! Component: 150 - total flux cleaned = 0.00506876 Jy ! Component: 200 - total flux cleaned = 0.00540891 Jy ! Total flux subtracted in 200 components = 0.00540891 Jy ! Clean residual min=-0.001627 max=0.001898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0522239 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0522239 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=0.066103Jy sigma=1.206700 ! Fit after self-cal, rms=0.066040Jy sigma=1.205794 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8603 x 1.995 at -1.44 degrees (North through East) ! Clean map min=-0.0014239 max=0.03613 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.92 KP 0.99 ! LA 0.95 MK 1.04 NL 1.14 OV 0.97 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.78 KP 0.98 ! LA 0.98 MK 0.98 NL 1.23 OV 0.99 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.10 HN 0.83 KP 1.03 ! LA 1.04 MK 1.02 NL 1.25 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.78 KP 1.09 ! LA 0.98 MK 1.03 NL 1.19 OV 0.99 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.79 KP 1.08 ! LA 0.90 MK 1.05 NL 1.24 OV 0.96 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 0.85 KP 1.06 ! LA 0.95 MK 1.04 NL 1.24 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.78 KP 1.09 ! LA 0.90 MK 1.04 NL 1.26 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.75 KP 1.06 ! LA 0.96 MK 1.00 NL 1.26 OV 0.91 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.82 KP 1.06 ! LA 0.95 MK 0.97 NL 1.22 OV 0.97 ! PT 0.90 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.73 KP 1.11 ! LA 0.93 MK 0.99 NL 1.13 OV 1.00 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 0.77 KP 1.00 ! LA 0.98 MK 0.92 NL 1.27 OV 0.83 ! PT 0.88 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.71 KP 1.02 ! LA 0.95 MK 0.91 NL 1.16 OV 0.87 ! PT 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.066040Jy sigma=1.205794 ! Fit after self-cal, rms=0.060582Jy sigma=1.199817 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=1.998 mas, bpa=-1.296 degrees ! Estimated noise=0.173875 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 (-6.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169806 Jy ! Component: 100 - total flux cleaned = 0.00240154 Jy ! Component: 150 - total flux cleaned = 0.00264148 Jy ! Component: 200 - total flux cleaned = 0.00278463 Jy ! Total flux subtracted in 200 components = 0.00278463 Jy ! Clean residual min=-0.000946 max=0.001022 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0550085 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.0550085 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=0.060521Jy sigma=1.198462 ! Fit after self-cal, rms=0.060545Jy sigma=1.196906 ! 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=0.060545Jy sigma=1.196906 ! Fit after self-cal, rms=0.060378Jy sigma=1.194728 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=1.995 mas, bpa=-1.089 degrees ! Estimated noise=0.174259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105091 Jy ! Component: 100 - total flux cleaned = 0.00142161 Jy ! Component: 150 - total flux cleaned = 0.00154585 Jy ! Component: 200 - total flux cleaned = 0.00158861 Jy ! Total flux subtracted in 200 components = 0.00158861 Jy ! Clean residual min=-0.000891 max=0.000963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0565972 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.0565972 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=0.060348Jy sigma=1.194115 ! Fit after self-cal, rms=0.060365Jy sigma=1.193608 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 (-26.4, 50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821952 Jy ! Component: 100 - total flux cleaned = 0.000983392 Jy ! Component: 150 - total flux cleaned = 0.0010064 Jy ! Component: 200 - total flux cleaned = 0.00108751 Jy ! Total flux subtracted in 200 components = 0.00108751 Jy ! Clean residual min=-0.000871 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0576847 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.0576847 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=0.060340Jy sigma=1.193169 ! Fit after self-cal, rms=0.060336Jy sigma=1.193079 ! 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=0.060336Jy sigma=1.193079 ! Fit after self-cal, rms=0.060597Jy sigma=1.192766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8463 mas, bmaj=1.99 mas, bpa=-1.061 degrees ! Estimated noise=0.174109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555417 Jy ! Component: 100 - total flux cleaned = 0.000640458 Jy ! Component: 150 - total flux cleaned = 0.000753739 Jy ! Component: 200 - total flux cleaned = 0.000788011 Jy ! Total flux subtracted in 200 components = 0.000788011 Jy ! Clean residual min=-0.000840 max=0.000844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0584727 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.0584727 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=0.060582Jy sigma=1.192500 ! Fit after self-cal, rms=0.060598Jy sigma=1.192377 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 (-13.4, -38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067046 Jy ! Component: 100 - total flux cleaned = 0.00061232 Jy ! Component: 150 - total flux cleaned = 0.00063116 Jy ! Component: 200 - total flux cleaned = 0.000664037 Jy ! Total flux subtracted in 200 components = 0.000664037 Jy ! Clean residual min=-0.000842 max=0.000784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0591367 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 101 components and 0.0591367 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=0.060582Jy sigma=1.192088 ! Fit after self-cal, rms=0.060578Jy sigma=1.192014 ! 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=0.060578Jy sigma=1.192014 ! Fit after self-cal, rms=0.060581Jy sigma=1.191968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=3.779 mas, bpa=3.727 degrees ! Estimated noise=0.228058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003413 Jy ! Component: 100 - total flux cleaned = 0.000646061 Jy ! Component: 150 - total flux cleaned = 0.000834532 Jy ! Component: 200 - total flux cleaned = 0.000964151 Jy ! Total flux subtracted in 200 components = 0.000964151 Jy ! Clean residual min=-0.001054 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0601009 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.0601008 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=0.060574Jy sigma=1.191830 ! Fit after self-cal, rms=0.060579Jy sigma=1.191774 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 = 0.00010534 Jy ! Component: 100 - total flux cleaned = 0.000255081 Jy ! Component: 150 - total flux cleaned = 0.000325231 Jy ! Component: 200 - total flux cleaned = 0.00038692 Jy ! Total flux subtracted in 200 components = 0.00038692 Jy ! Clean residual min=-0.001041 max=0.000872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0604878 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.0604878 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=0.060575Jy sigma=1.191728 ! Fit after self-cal, rms=0.060573Jy sigma=1.191685 ! 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=0.8452 mas, bmaj=1.989 mas, bpa=-1.11 degrees ! Estimated noise=0.173876 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8452 x 1.989 at -1.11 degrees (North through East) ! Clean map min=-0.00082726 max=0.03538 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=0.6691 mas, bmaj=1.641 mas, bpa=-1.298 degrees ! Estimated noise=0.315724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025903 Jy ! Component: 100 - total flux cleaned = 0.0365295 Jy ! Component: 150 - total flux cleaned = 0.0426633 Jy ! Component: 200 - total flux cleaned = 0.0464563 Jy ! Total flux subtracted in 200 components = 0.0464563 Jy ! Clean residual min=-0.001915 max=0.002072 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0464563 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0464563 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=1.989 mas, bpa=-1.11 degrees ! Estimated noise=0.173876 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 = 0.00314113 Jy ! Component: 100 - total flux cleaned = 0.00538402 Jy ! Component: 150 - total flux cleaned = 0.00719951 Jy ! Component: 200 - total flux cleaned = 0.0086863 Jy ! Total flux subtracted in 200 components = 0.0086863 Jy ! Clean residual min=-0.001053 max=0.001294 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0551426 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.0551426 Jy ! Inverting map ! Added new window around map position (-3.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126145 Jy ! Component: 100 - total flux cleaned = 0.00208527 Jy ! Component: 150 - total flux cleaned = 0.00268395 Jy ! Component: 200 - total flux cleaned = 0.00308145 Jy ! Total flux subtracted in 200 components = 0.00308145 Jy ! Clean residual min=-0.000939 max=0.000785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.058224 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.058224 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=2.141 mas, bmaj=3.779 mas, bpa=3.727 degrees ! Estimated noise=0.228058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099479 Jy ! Component: 100 - total flux cleaned = 0.00164256 Jy ! Component: 150 - total flux cleaned = 0.00201859 Jy ! Component: 200 - total flux cleaned = 0.00225639 Jy ! Total flux subtracted in 200 components = 0.00225639 Jy ! Clean residual min=-0.001050 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0604804 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 = 0.000108917 Jy ! Component: 100 - total flux cleaned = 0.000150672 Jy ! Component: 150 - total flux cleaned = 0.000201752 Jy ! Component: 200 - total flux cleaned = 0.000213627 Jy ! Total flux subtracted in 200 components = 0.000213627 Jy ! Clean residual min=-0.001023 max=0.000916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0606941 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 110 components and 0.0606941 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=1.989 mas, bpa=-1.11 degrees ! Estimated noise=0.173876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000378379 Jy ! Component: 100 - total flux cleaned = -0.000422988 Jy ! Component: 150 - total flux cleaned = -0.000443439 Jy ! Component: 200 - total flux cleaned = -0.000444266 Jy ! Total flux subtracted in 200 components = -0.000444266 Jy ! Clean residual min=-0.000825 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0602498 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.0602498 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=0.060582Jy sigma=1.191880 ! Fit after self-cal, rms=0.060585Jy sigma=1.191715 wmodel J1540-0823_X_map.mod ! Writing 125 model components to file: J1540-0823_X_map.mod wobs J1540-0823_X_uvs.fits ! Writing UV FITS file: J1540-0823_X_uvs.fits wwins J1540-0823_X_map.win ! wwins: Wrote 7 windows to J1540-0823_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 = -0.000181219 Jy ! Component: 100 - total flux cleaned = -0.000180961 Jy ! Component: 150 - total flux cleaned = -0.000167798 Jy ! Component: 200 - total flux cleaned = -0.000180475 Jy ! Component: 250 - total flux cleaned = -0.000205087 Jy ! Component: 300 - total flux cleaned = -0.000217226 Jy ! Component: 350 - total flux cleaned = -0.000240847 Jy ! Component: 400 - total flux cleaned = -0.000275486 Jy ! Component: 450 - total flux cleaned = -0.000309303 Jy ! Component: 500 - total flux cleaned = -0.000309335 Jy ! Component: 550 - total flux cleaned = -0.00030938 Jy ! Component: 600 - total flux cleaned = -0.000320053 Jy ! Component: 650 - total flux cleaned = -0.000351799 Jy ! Component: 700 - total flux cleaned = -0.00033065 Jy ! Component: 750 - total flux cleaned = -0.000340996 Jy ! Component: 800 - total flux cleaned = -0.000330843 Jy ! Component: 850 - total flux cleaned = -0.000300649 Jy ! Component: 900 - total flux cleaned = -0.000350751 Jy ! Component: 950 - total flux cleaned = -0.000331039 Jy ! Component: 1000 - total flux cleaned = -0.000350806 Jy ! Component: 1050 - total flux cleaned = -0.000341066 Jy ! Component: 1100 - total flux cleaned = -0.000360224 Jy ! Component: 1150 - total flux cleaned = -0.000379171 Jy ! Component: 1200 - total flux cleaned = -0.00034155 Jy ! Component: 1250 - total flux cleaned = -0.000387995 Jy ! Component: 1300 - total flux cleaned = -0.000341658 Jy ! Component: 1350 - total flux cleaned = -0.000359987 Jy ! Component: 1400 - total flux cleaned = -0.000296468 Jy ! Component: 1450 - total flux cleaned = -0.000287553 Jy ! Component: 1500 - total flux cleaned = -0.000260926 Jy ! Component: 1550 - total flux cleaned = -0.000243283 Jy ! Component: 1600 - total flux cleaned = -0.000252147 Jy ! Component: 1650 - total flux cleaned = -0.000252163 Jy ! Component: 1700 - total flux cleaned = -0.000226208 Jy ! Component: 1750 - total flux cleaned = -0.00023482 Jy ! Component: 1800 - total flux cleaned = -0.00018387 Jy ! Component: 1850 - total flux cleaned = -0.000200924 Jy ! Component: 1900 - total flux cleaned = -0.00023441 Jy ! Component: 1950 - total flux cleaned = -0.000209283 Jy ! Component: 2000 - total flux cleaned = -0.000176222 Jy ! Component: 2050 - total flux cleaned = -0.000159916 Jy ! Component: 2100 - total flux cleaned = -0.000192553 Jy ! Component: 2150 - total flux cleaned = -0.000176271 Jy ! Component: 2200 - total flux cleaned = -0.00018431 Jy ! Component: 2250 - total flux cleaned = -0.000160367 Jy ! Component: 2300 - total flux cleaned = -0.000160421 Jy ! Component: 2350 - total flux cleaned = -0.000144709 Jy ! Component: 2400 - total flux cleaned = -0.000152578 Jy ! Component: 2450 - total flux cleaned = -8.24758e-05 Jy ! Component: 2500 - total flux cleaned = -6.7109e-05 Jy ! Component: 2550 - total flux cleaned = -5.94093e-05 Jy ! Component: 2600 - total flux cleaned = -2.89575e-05 Jy ! Component: 2650 - total flux cleaned = -2.13893e-05 Jy ! Component: 2700 - total flux cleaned = -6.27807e-06 Jy ! Component: 2750 - total flux cleaned = 8.6996e-06 Jy ! Component: 2800 - total flux cleaned = 3.84475e-05 Jy ! Component: 2850 - total flux cleaned = 4.58557e-05 Jy ! Component: 2900 - total flux cleaned = 8.2528e-05 Jy ! Component: 2950 - total flux cleaned = 8.26121e-05 Jy ! Component: 3000 - total flux cleaned = 0.000104362 Jy ! Component: 3050 - total flux cleaned = 0.000125991 Jy ! Component: 3100 - total flux cleaned = 0.000111651 Jy ! Component: 3150 - total flux cleaned = 0.000161633 Jy ! Component: 3200 - total flux cleaned = 0.000168743 Jy ! Component: 3250 - total flux cleaned = 0.00018293 Jy ! Component: 3300 - total flux cleaned = 0.000210975 Jy ! Component: 3350 - total flux cleaned = 0.000224969 Jy ! Component: 3400 - total flux cleaned = 0.00019021 Jy ! Component: 3450 - total flux cleaned = 0.000217907 Jy ! Component: 3500 - total flux cleaned = 0.000245479 Jy ! Component: 3550 - total flux cleaned = 0.000265985 Jy ! Component: 3600 - total flux cleaned = 0.000279671 Jy ! Component: 3650 - total flux cleaned = 0.000293219 Jy ! Component: 3700 - total flux cleaned = 0.000320229 Jy ! Component: 3750 - total flux cleaned = 0.000333595 Jy ! Component: 3800 - total flux cleaned = 0.000333588 Jy ! Component: 3850 - total flux cleaned = 0.000340272 Jy ! Component: 3900 - total flux cleaned = 0.000386595 Jy ! Component: 3950 - total flux cleaned = 0.000386602 Jy ! Component: 4000 - total flux cleaned = 0.00038008 Jy ! Component: 4050 - total flux cleaned = 0.000425702 Jy ! Total flux subtracted in 4096 components = 0.000445206 Jy ! Clean residual min=-0.000380 max=0.000367 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.060695 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 435 components and 0.060695 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1540-0823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8452 x 1.989 at -1.11 degrees (North through East) ! Clean map min=-0.00073412 max=0.034988 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1540-0823_X_map.fits wmodel /vlbi/uf001/uva//J1540-0823_X_map.mod ! Writing 435 model components to file: /vlbi/uf001/uva//J1540-0823_X_map.mod wobs /vlbi/uf001/uva//J1540-0823_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1540-0823_X_uvs.fits wwins /vlbi/uf001/uva//J1540-0823_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1540-0823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0349884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114369 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.980632 0.980632 1.96126 3.92253 7.84506 15.6901 31.3802 62.7605 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 305.925 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1540-0823_X_dfm.log closed on Mon Jan 14 03:24:46 2019