! Started logfile: /vlbi/uf001/uva//J1636-1315_X_dfm.log on Mon Jan 14 03:47:27 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//J1636-1315_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1636-1315_X_uva.fits ! AN table 1: 38 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.968672 visibilities/baseline/integration-bin. ! Found source: J1636-1315 ! ! 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 121 lines of history. ! ! Reading 9276 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 J1636-1315_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012976Jy sigma=22.324265 ! Fit after self-cal, rms=0.841708Jy sigma=18.468545 ! 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=1.244 mas, bmaj=7.498 mas, bpa=-8.911 degrees ! Estimated noise=0.734902 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 = 0.116725 Jy ! Component: 100 - total flux cleaned = 0.153714 Jy ! Total flux subtracted in 100 components = 0.153714 Jy ! Clean residual min=-0.007744 max=0.016706 Jy/beam ! Clean residual mean=-0.000015 rms=0.002814 Jy/beam ! Combined flux in latest and established models = 0.153714 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.153714 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=0.065002Jy sigma=1.386789 ! Fit after self-cal, rms=0.064997Jy sigma=1.385788 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185363 Jy ! Component: 100 - total flux cleaned = 0.0291243 Jy ! Total flux subtracted in 100 components = 0.0291243 Jy ! Clean residual min=-0.004648 max=0.006383 Jy/beam ! Clean residual mean=-0.000010 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.182839 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.182838 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=0.058412Jy sigma=1.225740 ! Fit after self-cal, rms=0.058410Jy sigma=1.225109 ! 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=1.542 mas, bmaj=7.312 mas, bpa=-8.55 degrees ! Estimated noise=0.36899 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 = 0.00857145 Jy ! Component: 100 - total flux cleaned = 0.0133346 Jy ! Component: 150 - total flux cleaned = 0.0162065 Jy ! Component: 200 - total flux cleaned = 0.0180784 Jy ! Total flux subtracted in 200 components = 0.0180784 Jy ! Clean residual min=-0.003219 max=0.004035 Jy/beam ! Clean residual mean=-0.000003 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.200917 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 73 components and 0.200917 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=0.057215Jy sigma=1.194756 ! Fit after self-cal, rms=0.057214Jy sigma=1.194604 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.542 x 7.312 at -8.55 degrees (North through East) ! Clean map min=-0.0031521 max=0.15858 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 0.97 LA 1.00 ! NL 1.08 OV 0.98 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 0.97 LA 1.01 ! NL 1.05 OV 0.96 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 0.98 LA 1.00 ! NL 1.05 OV 0.97 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 1.00 LA 1.00 ! NL 1.04 OV 0.98 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 0.98 LA 0.97 ! NL 1.05 OV 0.98 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 0.97 LA 1.01 ! NL 1.07 OV 0.98 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.03 KP 0.99 LA 1.01 ! NL 1.04 OV 0.96 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.06 KP 0.98 LA 1.01 ! NL 1.04 OV 1.01 PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.10 KP 1.01 LA 1.02 ! NL 1.02 OV 0.98 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.07 KP 0.96 LA 1.03 ! NL 1.06 OV 1.00 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.04 KP 0.98 LA 1.02 ! NL 1.06 OV 0.98 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 0.97 LA 1.03 ! NL 1.05 OV 0.98 PT 0.94 ! ! ! Fit before self-cal, rms=0.057214Jy sigma=1.194604 ! Fit after self-cal, rms=0.057083Jy sigma=1.182218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=7.337 mas, bpa=-8.427 degrees ! Estimated noise=0.370316 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 = -0.00200182 Jy ! Component: 100 - total flux cleaned = -0.00200783 Jy ! Component: 150 - total flux cleaned = -0.00207352 Jy ! Component: 200 - total flux cleaned = -0.0022289 Jy ! Total flux subtracted in 200 components = -0.0022289 Jy ! Clean residual min=-0.002236 max=0.002323 Jy/beam ! Clean residual mean=0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.198688 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.198688 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=0.056973Jy sigma=1.180382 ! Fit after self-cal, rms=0.056973Jy sigma=1.180294 ! 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=0.056973Jy sigma=1.180294 ! Fit after self-cal, rms=0.056853Jy sigma=1.175113 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=7.332 mas, bpa=-8.375 degrees ! Estimated noise=0.37096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011629 Jy ! Component: 100 - total flux cleaned = -0.00122798 Jy ! Component: 150 - total flux cleaned = -0.00133239 Jy ! Component: 200 - total flux cleaned = -0.00143346 Jy ! Total flux subtracted in 200 components = -0.00143346 Jy ! Clean residual min=-0.001905 max=0.001625 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.197255 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.197255 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=0.056805Jy sigma=1.174410 ! Fit after self-cal, rms=0.056809Jy sigma=1.174370 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 = -0.00016965 Jy ! Component: 100 - total flux cleaned = -0.000276385 Jy ! Component: 150 - total flux cleaned = -0.000331007 Jy ! Component: 200 - total flux cleaned = -0.000395867 Jy ! Total flux subtracted in 200 components = -0.000395867 Jy ! Clean residual min=-0.001797 max=0.001609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.196859 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.196859 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=0.056801Jy sigma=1.174248 ! Fit after self-cal, rms=0.056800Jy sigma=1.174246 ! 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=0.056800Jy sigma=1.174246 ! Fit after self-cal, rms=0.056816Jy sigma=1.173750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=7.332 mas, bpa=-8.33 degrees ! Estimated noise=0.371364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000667868 Jy ! Component: 100 - total flux cleaned = -0.000689613 Jy ! Component: 150 - total flux cleaned = -0.000707401 Jy ! Component: 200 - total flux cleaned = -0.000782488 Jy ! Total flux subtracted in 200 components = -0.000782488 Jy ! Clean residual min=-0.001696 max=0.001513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.196076 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 0.196076 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=0.056792Jy sigma=1.173375 ! Fit after self-cal, rms=0.056794Jy sigma=1.173370 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 = -1.52573e-05 Jy ! Component: 100 - total flux cleaned = -5.31464e-05 Jy ! Component: 150 - total flux cleaned = -0.000113342 Jy ! Component: 200 - total flux cleaned = -0.000158886 Jy ! Total flux subtracted in 200 components = -0.000158886 Jy ! Clean residual min=-0.001668 max=0.001489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.195917 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 0.195917 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=0.056789Jy sigma=1.173272 ! Fit after self-cal, rms=0.056789Jy sigma=1.173270 ! 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=0.056789Jy sigma=1.173270 ! Fit after self-cal, rms=0.056792Jy sigma=1.173034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=7.281 mas, bpa=-7.023 degrees ! Estimated noise=0.39452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000682773 Jy ! Component: 100 - total flux cleaned = -0.000786208 Jy ! Component: 150 - total flux cleaned = -0.000898045 Jy ! Component: 200 - total flux cleaned = -0.000982769 Jy ! Total flux subtracted in 200 components = -0.000982769 Jy ! Clean residual min=-0.001782 max=0.001342 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.194935 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 150 components and 0.194935 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=0.056781Jy sigma=1.172866 ! Fit after self-cal, rms=0.056783Jy sigma=1.172864 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 = -4.3897e-05 Jy ! Component: 100 - total flux cleaned = -6.38041e-05 Jy ! Component: 150 - total flux cleaned = -8.26559e-05 Jy ! Component: 200 - total flux cleaned = -7.35754e-05 Jy ! Total flux subtracted in 200 components = -7.35754e-05 Jy ! Clean residual min=-0.001748 max=0.001349 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.194861 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 158 components and 0.194861 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=0.056782Jy sigma=1.172826 ! Fit after self-cal, rms=0.056782Jy sigma=1.172825 ! 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=1.552 mas, bmaj=7.331 mas, bpa=-8.297 degrees ! Estimated noise=0.371614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.552 x 7.331 at -8.297 degrees (North through East) ! Clean map min=-0.0015351 max=0.16002 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=1.244 mas, bmaj=7.491 mas, bpa=-8.745 degrees ! Estimated noise=0.745681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118203 Jy ! Component: 100 - total flux cleaned = 0.155536 Jy ! Component: 150 - total flux cleaned = 0.173623 Jy ! Component: 200 - total flux cleaned = 0.182528 Jy ! Total flux subtracted in 200 components = 0.182528 Jy ! Clean residual min=-0.003163 max=0.004244 Jy/beam ! Clean residual mean=-0.000006 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.182528 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.182528 Jy ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=7.331 mas, bpa=-8.297 degrees ! Estimated noise=0.371614 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 = 0.00571363 Jy ! Component: 100 - total flux cleaned = 0.00869203 Jy ! Component: 150 - total flux cleaned = 0.0103795 Jy ! Component: 200 - total flux cleaned = 0.011222 Jy ! Total flux subtracted in 200 components = 0.011222 Jy ! Clean residual min=-0.001766 max=0.001551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.19375 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 54 components and 0.19375 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=2.273 mas, bmaj=7.281 mas, bpa=-7.023 degrees ! Estimated noise=0.39452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500269 Jy ! Component: 100 - total flux cleaned = 0.000735978 Jy ! Component: 150 - total flux cleaned = 0.000835495 Jy ! Component: 200 - total flux cleaned = 0.000918363 Jy ! Total flux subtracted in 200 components = 0.000918363 Jy ! Clean residual min=-0.001738 max=0.001359 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.194668 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 = -1.76119e-08 Jy ! Component: 100 - total flux cleaned = 9.22467e-06 Jy ! Component: 150 - total flux cleaned = 9.14947e-06 Jy ! Component: 200 - total flux cleaned = 1.73194e-05 Jy ! Total flux subtracted in 200 components = 1.73194e-05 Jy ! Clean residual min=-0.001717 max=0.001354 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.194686 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.194686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=7.331 mas, bpa=-8.297 degrees ! Estimated noise=0.371614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121814 Jy ! Component: 100 - total flux cleaned = 0.000154815 Jy ! Component: 150 - total flux cleaned = 0.000212165 Jy ! Component: 200 - total flux cleaned = 0.000249315 Jy ! Total flux subtracted in 200 components = 0.000249315 Jy ! Clean residual min=-0.001606 max=0.001564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.194935 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.194935 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=0.056783Jy sigma=1.172805 ! Fit after self-cal, rms=0.056780Jy sigma=1.172789 wmodel J1636-1315_X_map.mod ! Writing 95 model components to file: J1636-1315_X_map.mod wobs J1636-1315_X_uvs.fits ! Writing UV FITS file: J1636-1315_X_uvs.fits wwins J1636-1315_X_map.win ! wwins: Wrote 1 windows to J1636-1315_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 = -5.96097e-05 Jy ! Component: 100 - total flux cleaned = -0.000235075 Jy ! Component: 150 - total flux cleaned = -0.000211898 Jy ! Component: 200 - total flux cleaned = -0.000255758 Jy ! Component: 250 - total flux cleaned = -0.000318752 Jy ! Component: 300 - total flux cleaned = -0.000419095 Jy ! Component: 350 - total flux cleaned = -0.000476753 Jy ! Component: 400 - total flux cleaned = -0.00055129 Jy ! Component: 450 - total flux cleaned = -0.000586741 Jy ! Component: 500 - total flux cleaned = -0.000638363 Jy ! Component: 550 - total flux cleaned = -0.000621394 Jy ! Component: 600 - total flux cleaned = -0.000589143 Jy ! Component: 650 - total flux cleaned = -0.000573263 Jy ! Component: 700 - total flux cleaned = -0.000557858 Jy ! Component: 750 - total flux cleaned = -0.000527742 Jy ! Component: 800 - total flux cleaned = -0.000556507 Jy ! Component: 850 - total flux cleaned = -0.000542267 Jy ! Component: 900 - total flux cleaned = -0.000528587 Jy ! Component: 950 - total flux cleaned = -0.000556005 Jy ! Component: 1000 - total flux cleaned = -0.000555963 Jy ! Component: 1050 - total flux cleaned = -0.000569385 Jy ! Component: 1100 - total flux cleaned = -0.00056957 Jy ! Component: 1150 - total flux cleaned = -0.000544381 Jy ! Component: 1200 - total flux cleaned = -0.000507442 Jy ! Component: 1250 - total flux cleaned = -0.000519552 Jy ! Component: 1300 - total flux cleaned = -0.00050744 Jy ! Component: 1350 - total flux cleaned = -0.000542221 Jy ! Component: 1400 - total flux cleaned = -0.000541924 Jy ! Component: 1450 - total flux cleaned = -0.000564424 Jy ! Component: 1500 - total flux cleaned = -0.000619932 Jy ! Component: 1550 - total flux cleaned = -0.000663821 Jy ! Component: 1600 - total flux cleaned = -0.000707092 Jy ! Component: 1650 - total flux cleaned = -0.000771067 Jy ! Component: 1700 - total flux cleaned = -0.000823487 Jy ! Component: 1750 - total flux cleaned = -0.000854623 Jy ! Component: 1800 - total flux cleaned = -0.000885276 Jy ! Component: 1850 - total flux cleaned = -0.00093574 Jy ! Component: 1900 - total flux cleaned = -0.00095573 Jy ! Component: 1950 - total flux cleaned = -0.000995068 Jy ! Component: 2000 - total flux cleaned = -0.00101457 Jy ! Component: 2050 - total flux cleaned = -0.00104342 Jy ! Component: 2100 - total flux cleaned = -0.00104352 Jy ! Component: 2150 - total flux cleaned = -0.00104357 Jy ! Component: 2200 - total flux cleaned = -0.00106223 Jy ! Component: 2250 - total flux cleaned = -0.00106218 Jy ! Component: 2300 - total flux cleaned = -0.00105318 Jy ! Component: 2350 - total flux cleaned = -0.00108021 Jy ! Component: 2400 - total flux cleaned = -0.00106232 Jy ! Component: 2450 - total flux cleaned = -0.00105354 Jy ! Component: 2500 - total flux cleaned = -0.00105355 Jy ! Component: 2550 - total flux cleaned = -0.00105351 Jy ! Component: 2600 - total flux cleaned = -0.0010193 Jy ! Component: 2650 - total flux cleaned = -0.00102775 Jy ! Component: 2700 - total flux cleaned = -0.00101932 Jy ! Component: 2750 - total flux cleaned = -0.00101941 Jy ! Component: 2800 - total flux cleaned = -0.00101119 Jy ! Component: 2850 - total flux cleaned = -0.00102759 Jy ! Component: 2900 - total flux cleaned = -0.00102763 Jy ! Component: 2950 - total flux cleaned = -0.0010277 Jy ! Component: 3000 - total flux cleaned = -0.00103579 Jy ! Component: 3050 - total flux cleaned = -0.00104371 Jy ! Component: 3100 - total flux cleaned = -0.00104364 Jy ! Component: 3150 - total flux cleaned = -0.00103589 Jy ! Component: 3200 - total flux cleaned = -0.00102054 Jy ! Component: 3250 - total flux cleaned = -0.00102063 Jy ! Component: 3300 - total flux cleaned = -0.00102816 Jy ! Component: 3350 - total flux cleaned = -0.00100564 Jy ! Component: 3400 - total flux cleaned = -0.000998241 Jy ! Component: 3450 - total flux cleaned = -0.000976127 Jy ! Component: 3500 - total flux cleaned = -0.000976203 Jy ! Component: 3550 - total flux cleaned = -0.000961662 Jy ! Component: 3600 - total flux cleaned = -0.000961652 Jy ! Component: 3650 - total flux cleaned = -0.000940079 Jy ! Component: 3700 - total flux cleaned = -0.000918687 Jy ! Component: 3750 - total flux cleaned = -0.000897474 Jy ! Component: 3800 - total flux cleaned = -0.000911626 Jy ! Component: 3850 - total flux cleaned = -0.00091169 Jy ! Component: 3900 - total flux cleaned = -0.000932613 Jy ! Component: 3950 - total flux cleaned = -0.000925688 Jy ! Component: 4000 - total flux cleaned = -0.000932609 Jy ! Component: 4050 - total flux cleaned = -0.000959985 Jy ! Total flux subtracted in 4096 components = -0.00095996 Jy ! Clean residual min=-0.000423 max=0.000390 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.193975 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 409 components and 0.193975 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1636-1315_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.552 x 7.331 at -8.297 degrees (North through East) ! Clean map min=-0.00094369 max=0.16063 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1636-1315_X_map.fits wmodel /vlbi/uf001/uva//J1636-1315_X_map.mod ! Writing 409 model components to file: /vlbi/uf001/uva//J1636-1315_X_map.mod wobs /vlbi/uf001/uva//J1636-1315_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1636-1315_X_uvs.fits wwins /vlbi/uf001/uva//J1636-1315_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1636-1315_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.160632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012759 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238291 0.238291 0.476583 0.953166 1.90633 3.81266 7.62533 15.2507 30.5013 61.0026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.16 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1258.96 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1636-1315_X_dfm.log closed on Mon Jan 14 03:47:32 2019