! Started logfile: /vlbi/uf001/uva//J1524-3012_X_dfm.log on Mon Jan 14 03:17:28 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//J1524-3012_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1524-3012_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989272 visibilities/baseline/integration-bin. ! Found source: J1524-3012 ! ! 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 30984 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 J1524-3012_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009758Jy sigma=19.507194 ! Fit after self-cal, rms=0.872110Jy sigma=16.593012 ! 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=0.6017 mas, bmaj=1.632 mas, bpa=-2.611 degrees ! Estimated noise=0.492375 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 = 0.0994365 Jy ! Component: 100 - total flux cleaned = 0.136774 Jy ! Total flux subtracted in 100 components = 0.136774 Jy ! Clean residual min=-0.009026 max=0.017872 Jy/beam ! Clean residual mean=-0.000011 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 0.136774 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.136774 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=0.084906Jy sigma=1.506148 ! Fit after self-cal, rms=0.084626Jy sigma=1.502440 ! Inverting map ! Added new window around map position (0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018931 Jy ! Component: 100 - total flux cleaned = 0.0295365 Jy ! Total flux subtracted in 100 components = 0.0295365 Jy ! Clean residual min=-0.007164 max=0.014249 Jy/beam ! Clean residual mean=-0.000004 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.16631 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.16631 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=0.080096Jy sigma=1.356935 ! Fit after self-cal, rms=0.079947Jy sigma=1.351597 ! Inverting map ! Added new window around map position (-1.4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122802 Jy ! Component: 100 - total flux cleaned = 0.0191885 Jy ! Total flux subtracted in 100 components = 0.0191885 Jy ! Clean residual min=-0.006361 max=0.009431 Jy/beam ! Clean residual mean=-0.000000 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.185499 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.185499 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=0.077760Jy sigma=1.291681 ! Fit after self-cal, rms=0.077644Jy sigma=1.289634 ! Inverting map ! Added new window around map position (1.6, 9.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707739 Jy ! Component: 100 - total flux cleaned = 0.00848969 Jy ! Total flux subtracted in 100 components = 0.00848969 Jy ! Clean residual min=-0.005563 max=0.007091 Jy/beam ! Clean residual mean=-0.000000 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.193988 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.193988 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=0.077042Jy sigma=1.273110 ! Fit after self-cal, rms=0.077016Jy sigma=1.272453 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629119 Jy ! Component: 100 - total flux cleaned = 0.00859475 Jy ! Total flux subtracted in 100 components = 0.00859475 Jy ! Clean residual min=-0.004968 max=0.005791 Jy/beam ! Clean residual mean=0.000001 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.202583 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.202583 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=0.076481Jy sigma=1.261321 ! Fit after self-cal, rms=0.076432Jy sigma=1.259553 ! 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=0.7848 mas, bmaj=2.089 mas, bpa=-2.048 degrees ! Estimated noise=0.217727 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 = 0.00474527 Jy ! Component: 100 - total flux cleaned = 0.00664167 Jy ! Component: 150 - total flux cleaned = 0.00725886 Jy ! Component: 200 - total flux cleaned = 0.00763231 Jy ! Total flux subtracted in 200 components = 0.00763231 Jy ! Clean residual min=-0.004112 max=0.004853 Jy/beam ! Clean residual mean=0.000003 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.210215 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.210215 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=0.076004Jy sigma=1.252889 ! Fit after self-cal, rms=0.075964Jy sigma=1.251875 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7848 x 2.089 at -2.048 degrees (North through East) ! Clean map min=-0.0039951 max=0.11339 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.25 KP 1.02 ! LA 1.00 MK 1.00 NL 1.09 OV 0.89 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.35 KP 1.00 ! LA 1.01 MK 1.01 NL 1.13 OV 0.89 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.37 KP 1.01 ! LA 1.00 MK 0.99 NL 1.10 OV 0.90 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.43 KP 0.99 ! LA 1.01 MK 0.98 NL 1.12 OV 0.90 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.28 KP 1.00 ! LA 1.02 MK 0.96 NL 1.08 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.26 KP 1.02 ! LA 1.00 MK 1.02 NL 1.11 OV 0.89 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.31 KP 1.02 ! LA 1.03 MK 1.02 NL 1.12 OV 0.88 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.23 KP 1.02 ! LA 1.04 MK 1.02 NL 1.10 OV 0.88 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.26 KP 1.04 ! LA 0.98 MK 1.03 NL 1.12 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.33 KP 1.02 ! LA 1.01 MK 0.98 NL 1.13 OV 0.89 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.31 KP 1.02 ! LA 1.00 MK 1.00 NL 1.09 OV 0.89 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.21 KP 1.02 ! LA 0.96 MK 1.05 NL 1.13 OV 0.87 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.075964Jy sigma=1.251875 ! Fit after self-cal, rms=0.085729Jy sigma=1.217310 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7871 mas, bmaj=2.078 mas, bpa=-1.658 degrees ! Estimated noise=0.22382 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 = -0.00323698 Jy ! Component: 100 - total flux cleaned = -0.00404 Jy ! Component: 150 - total flux cleaned = -0.0047097 Jy ! Component: 200 - total flux cleaned = -0.00522928 Jy ! Total flux subtracted in 200 components = -0.00522928 Jy ! Clean residual min=-0.002437 max=0.002684 Jy/beam ! Clean residual mean=0.000005 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.204986 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.204986 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=0.085488Jy sigma=1.214078 ! Fit after self-cal, rms=0.085654Jy sigma=1.213607 ! 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=0.085654Jy sigma=1.213607 ! Fit after self-cal, rms=0.086445Jy sigma=1.212838 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7879 mas, bmaj=2.078 mas, bpa=-1.474 degrees ! Estimated noise=0.223746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215674 Jy ! Component: 100 - total flux cleaned = -0.00298275 Jy ! Component: 150 - total flux cleaned = -0.00344939 Jy ! Component: 200 - total flux cleaned = -0.00386452 Jy ! Total flux subtracted in 200 components = -0.00386452 Jy ! Clean residual min=-0.002210 max=0.002459 Jy/beam ! Clean residual mean=0.000005 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.201122 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.201122 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=0.086299Jy sigma=1.211023 ! Fit after self-cal, rms=0.086311Jy sigma=1.210916 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 (-6.8, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693219 Jy ! Component: 100 - total flux cleaned = 0.000715341 Jy ! Component: 150 - total flux cleaned = 0.000557391 Jy ! Component: 200 - total flux cleaned = 0.000322203 Jy ! Total flux subtracted in 200 components = 0.000322203 Jy ! Clean residual min=-0.002067 max=0.002238 Jy/beam ! Clean residual mean=0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.201444 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.201444 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=0.086148Jy sigma=1.209332 ! Fit after self-cal, rms=0.086135Jy sigma=1.209137 ! Inverting map ! Added new window around map position (-1.6, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219085 Jy ! Component: 100 - total flux cleaned = 0.00260734 Jy ! Component: 150 - total flux cleaned = 0.0025657 Jy ! Component: 200 - total flux cleaned = 0.00252582 Jy ! Total flux subtracted in 200 components = 0.00252582 Jy ! Clean residual min=-0.001831 max=0.001993 Jy/beam ! Clean residual mean=0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.20397 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.20397 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=0.086034Jy sigma=1.207716 ! Fit after self-cal, rms=0.086023Jy sigma=1.207543 ! 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=0.086023Jy sigma=1.207543 ! Fit after self-cal, rms=0.091423Jy sigma=1.203013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7894 mas, bmaj=2.082 mas, bpa=-1.37 degrees ! Estimated noise=0.224507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171614 Jy ! Component: 100 - total flux cleaned = -0.00220575 Jy ! Component: 150 - total flux cleaned = -0.00248598 Jy ! Component: 200 - total flux cleaned = -0.00277218 Jy ! Total flux subtracted in 200 components = -0.00277218 Jy ! Clean residual min=-0.001675 max=0.001478 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.201198 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.201198 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=0.091364Jy sigma=1.202007 ! Fit after self-cal, rms=0.091407Jy sigma=1.201894 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 = -0.000370743 Jy ! Component: 100 - total flux cleaned = -0.000527662 Jy ! Component: 150 - total flux cleaned = -0.000700464 Jy ! Component: 200 - total flux cleaned = -0.000885838 Jy ! Total flux subtracted in 200 components = -0.000885838 Jy ! Clean residual min=-0.001596 max=0.001484 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.200312 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.200312 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=0.091385Jy sigma=1.201500 ! Fit after self-cal, rms=0.091379Jy sigma=1.201463 ! 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=0.091379Jy sigma=1.201463 ! Fit after self-cal, rms=0.092461Jy sigma=1.201223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=6.377 mas, bpa=4.378 degrees ! Estimated noise=0.28154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108786 Jy ! Component: 100 - total flux cleaned = -0.00179469 Jy ! Component: 150 - total flux cleaned = -0.00216616 Jy ! Component: 200 - total flux cleaned = -0.00226591 Jy ! Total flux subtracted in 200 components = -0.00226591 Jy ! Clean residual min=-0.001568 max=0.001552 Jy/beam ! Clean residual mean=0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.198046 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 168 components and 0.198046 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=0.092438Jy sigma=1.200958 ! Fit after self-cal, rms=0.092448Jy sigma=1.200926 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 = -0.00020342 Jy ! Component: 100 - total flux cleaned = -0.000218975 Jy ! Component: 150 - total flux cleaned = -0.000232357 Jy ! Component: 200 - total flux cleaned = -0.000255977 Jy ! Total flux subtracted in 200 components = -0.000255977 Jy ! Clean residual min=-0.001522 max=0.001511 Jy/beam ! Clean residual mean=0.000004 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.19779 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 173 components and 0.19779 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=0.092444Jy sigma=1.200878 ! Fit after self-cal, rms=0.092439Jy sigma=1.200863 ! 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=0.7898 mas, bmaj=2.081 mas, bpa=-1.323 degrees ! Estimated noise=0.224487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7898 x 2.081 at -1.323 degrees (North through East) ! Clean map min=-0.0020889 max=0.11804 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=0.6035 mas, bmaj=1.616 mas, bpa=-1.522 degrees ! Estimated noise=0.511342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102608 Jy ! Component: 100 - total flux cleaned = 0.140791 Jy ! Component: 150 - total flux cleaned = 0.159011 Jy ! Component: 200 - total flux cleaned = 0.170361 Jy ! Total flux subtracted in 200 components = 0.170361 Jy ! Clean residual min=-0.004451 max=0.006632 Jy/beam ! Clean residual mean=-0.000004 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.170361 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.170361 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7898 mas, bmaj=2.081 mas, bpa=-1.323 degrees ! Estimated noise=0.224487 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 = 0.0100841 Jy ! Component: 100 - total flux cleaned = 0.0159155 Jy ! Component: 150 - total flux cleaned = 0.0196234 Jy ! Component: 200 - total flux cleaned = 0.022113 Jy ! Total flux subtracted in 200 components = 0.022113 Jy ! Clean residual min=-0.001546 max=0.002015 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.192474 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.192474 Jy ! Inverting map ! Added new window around map position (2, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131815 Jy ! Component: 100 - total flux cleaned = 0.00203975 Jy ! Component: 150 - total flux cleaned = 0.00255501 Jy ! Component: 200 - total flux cleaned = 0.00285716 Jy ! Total flux subtracted in 200 components = 0.00285716 Jy ! Clean residual min=-0.001350 max=0.001665 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.195331 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.195331 Jy ! Inverting map ! Added new window around map position (0, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110061 Jy ! Component: 100 - total flux cleaned = 0.00136622 Jy ! Component: 150 - total flux cleaned = 0.00156308 Jy ! Component: 200 - total flux cleaned = 0.00170799 Jy ! Total flux subtracted in 200 components = 0.00170799 Jy ! Clean residual min=-0.001369 max=0.001551 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.197039 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 0.197039 Jy ! Inverting map ! Added new window around map position (-41.2, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925746 Jy ! Component: 100 - total flux cleaned = 0.000922621 Jy ! Component: 150 - total flux cleaned = 0.000953373 Jy ! Component: 200 - total flux cleaned = 0.00103955 Jy ! Total flux subtracted in 200 components = 0.00103955 Jy ! Clean residual min=-0.001318 max=0.001301 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.198078 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 112 components and 0.198078 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=2.288 mas, bmaj=6.377 mas, bpa=4.378 degrees ! Estimated noise=0.28154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819539 Jy ! Component: 100 - total flux cleaned = 0.00103666 Jy ! Component: 150 - total flux cleaned = 0.00118003 Jy ! Component: 200 - total flux cleaned = 0.00131833 Jy ! Total flux subtracted in 200 components = 0.00131833 Jy ! Clean residual min=-0.001379 max=0.001335 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.199397 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 = 9.32449e-05 Jy ! Component: 100 - total flux cleaned = 0.000117504 Jy ! Component: 150 - total flux cleaned = 0.000139598 Jy ! Component: 200 - total flux cleaned = 0.00013953 Jy ! Total flux subtracted in 200 components = 0.00013953 Jy ! Clean residual min=-0.001361 max=0.001343 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.199536 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.199536 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7898 mas, bmaj=2.081 mas, bpa=-1.323 degrees ! Estimated noise=0.224487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.61626e-05 Jy ! Component: 100 - total flux cleaned = -8.3183e-05 Jy ! Component: 150 - total flux cleaned = -8.37763e-05 Jy ! Component: 200 - total flux cleaned = -0.000129039 Jy ! Total flux subtracted in 200 components = -0.000129039 Jy ! Clean residual min=-0.001229 max=0.001233 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.199407 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.199407 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=0.092385Jy sigma=1.200004 ! Fit after self-cal, rms=0.092366Jy sigma=1.199674 wmodel J1524-3012_X_map.mod ! Writing 154 model components to file: J1524-3012_X_map.mod wobs J1524-3012_X_uvs.fits ! Writing UV FITS file: J1524-3012_X_uvs.fits wwins J1524-3012_X_map.win ! wwins: Wrote 10 windows to J1524-3012_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 = -9.71016e-05 Jy ! Component: 100 - total flux cleaned = -5.66938e-05 Jy ! Component: 150 - total flux cleaned = 2.2756e-06 Jy ! Component: 200 - total flux cleaned = 9.75044e-05 Jy ! Component: 250 - total flux cleaned = 0.000245097 Jy ! Component: 300 - total flux cleaned = 0.000335231 Jy ! Component: 350 - total flux cleaned = 0.000476619 Jy ! Component: 400 - total flux cleaned = 0.000597396 Jy ! Component: 450 - total flux cleaned = 0.000732538 Jy ! Component: 500 - total flux cleaned = 0.000832206 Jy ! Component: 550 - total flux cleaned = 0.000897776 Jy ! Component: 600 - total flux cleaned = 0.00102576 Jy ! Component: 650 - total flux cleaned = 0.00104164 Jy ! Component: 700 - total flux cleaned = 0.00110378 Jy ! Component: 750 - total flux cleaned = 0.00113437 Jy ! Component: 800 - total flux cleaned = 0.00120997 Jy ! Component: 850 - total flux cleaned = 0.00123973 Jy ! Component: 900 - total flux cleaned = 0.00129858 Jy ! Component: 950 - total flux cleaned = 0.00131309 Jy ! Component: 1000 - total flux cleaned = 0.00132733 Jy ! Component: 1050 - total flux cleaned = 0.00134167 Jy ! Component: 1100 - total flux cleaned = 0.0013416 Jy ! Component: 1150 - total flux cleaned = 0.0013837 Jy ! Component: 1200 - total flux cleaned = 0.00136988 Jy ! Component: 1250 - total flux cleaned = 0.00142484 Jy ! Component: 1300 - total flux cleaned = 0.00145195 Jy ! Component: 1350 - total flux cleaned = 0.00145191 Jy ! Component: 1400 - total flux cleaned = 0.00146519 Jy ! Component: 1450 - total flux cleaned = 0.00143886 Jy ! Component: 1500 - total flux cleaned = 0.00143869 Jy ! Component: 1550 - total flux cleaned = 0.0013867 Jy ! Component: 1600 - total flux cleaned = 0.00141247 Jy ! Component: 1650 - total flux cleaned = 0.00138696 Jy ! Component: 1700 - total flux cleaned = 0.00141233 Jy ! Component: 1750 - total flux cleaned = 0.00136197 Jy ! Component: 1800 - total flux cleaned = 0.00136199 Jy ! Component: 1850 - total flux cleaned = 0.00133714 Jy ! Component: 1900 - total flux cleaned = 0.00133717 Jy ! Component: 1950 - total flux cleaned = 0.00133706 Jy ! Component: 2000 - total flux cleaned = 0.0013007 Jy ! Component: 2050 - total flux cleaned = 0.00125251 Jy ! Component: 2100 - total flux cleaned = 0.00119271 Jy ! Component: 2150 - total flux cleaned = 0.00116903 Jy ! Component: 2200 - total flux cleaned = 0.00115724 Jy ! Component: 2250 - total flux cleaned = 0.00114555 Jy ! Component: 2300 - total flux cleaned = 0.00111046 Jy ! Component: 2350 - total flux cleaned = 0.00108737 Jy ! Component: 2400 - total flux cleaned = 0.00107591 Jy ! Component: 2450 - total flux cleaned = 0.00103015 Jy ! Component: 2500 - total flux cleaned = 0.000961969 Jy ! Component: 2550 - total flux cleaned = 0.000984593 Jy ! Component: 2600 - total flux cleaned = 0.000973276 Jy ! Component: 2650 - total flux cleaned = 0.000962122 Jy ! Component: 2700 - total flux cleaned = 0.000939913 Jy ! Component: 2750 - total flux cleaned = 0.000939908 Jy ! Component: 2800 - total flux cleaned = 0.000950881 Jy ! Component: 2850 - total flux cleaned = 0.000918209 Jy ! Component: 2900 - total flux cleaned = 0.000907323 Jy ! Component: 2950 - total flux cleaned = 0.000864165 Jy ! Component: 3000 - total flux cleaned = 0.000874893 Jy ! Component: 3050 - total flux cleaned = 0.0008429 Jy ! Component: 3100 - total flux cleaned = 0.000864284 Jy ! Component: 3150 - total flux cleaned = 0.000822088 Jy ! Component: 3200 - total flux cleaned = 0.00084307 Jy ! Component: 3250 - total flux cleaned = 0.000822256 Jy ! Component: 3300 - total flux cleaned = 0.000780668 Jy ! Component: 3350 - total flux cleaned = 0.000749554 Jy ! Component: 3400 - total flux cleaned = 0.000739222 Jy ! Component: 3450 - total flux cleaned = 0.000749399 Jy ! Component: 3500 - total flux cleaned = 0.000749383 Jy ! Component: 3550 - total flux cleaned = 0.000708808 Jy ! Component: 3600 - total flux cleaned = 0.00068861 Jy ! Component: 3650 - total flux cleaned = 0.000668539 Jy ! Component: 3700 - total flux cleaned = 0.000648669 Jy ! Component: 3750 - total flux cleaned = 0.000648647 Jy ! Component: 3800 - total flux cleaned = 0.000618925 Jy ! Component: 3850 - total flux cleaned = 0.000618861 Jy ! Component: 3900 - total flux cleaned = 0.00057967 Jy ! Component: 3950 - total flux cleaned = 0.000599143 Jy ! Component: 4000 - total flux cleaned = 0.00055057 Jy ! Component: 4050 - total flux cleaned = 0.000521613 Jy ! Total flux subtracted in 4096 components = 0.000483132 Jy ! Clean residual min=-0.000614 max=0.000569 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.19989 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 470 components and 0.19989 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1524-3012_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7898 x 2.081 at -1.323 degrees (North through East) ! Clean map min=-0.0011543 max=0.12268 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1524-3012_X_map.fits wmodel /vlbi/uf001/uva//J1524-3012_X_map.mod ! Writing 470 model components to file: /vlbi/uf001/uva//J1524-3012_X_map.mod wobs /vlbi/uf001/uva//J1524-3012_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1524-3012_X_uvs.fits wwins /vlbi/uf001/uva//J1524-3012_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1524-3012_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.122682 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172771 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.422486 0.422486 0.844973 1.68995 3.37989 6.75978 13.5196 27.0391 54.0783 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.122 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 710.082 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1524-3012_X_dfm.log closed on Mon Jan 14 03:17:46 2019