! Started logfile: /vlbi/uf001/uva//J0516+2743_X_dfm.log on Sun Jan 13 22:31:53 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//J0516+2743_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0516+2743_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.926706 visibilities/baseline/integration-bin. ! Found source: J0516+2743 ! ! 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 28524 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 J0516+2743_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005542Jy sigma=22.450510 ! Fit after self-cal, rms=0.932964Jy sigma=20.753525 ! 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=0.6906 mas, bmaj=1.393 mas, bpa=-4.318 degrees ! Estimated noise=0.346116 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 = 0.0520633 Jy ! Component: 100 - total flux cleaned = 0.0671727 Jy ! Total flux subtracted in 100 components = 0.0671727 Jy ! Clean residual min=-0.003578 max=0.006506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.0671727 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0671727 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=0.069605Jy sigma=1.398516 ! Fit after self-cal, rms=0.069173Jy sigma=1.389742 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753572 Jy ! Component: 100 - total flux cleaned = 0.011243 Jy ! Total flux subtracted in 100 components = 0.011243 Jy ! Clean residual min=-0.003138 max=0.004652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0784158 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0784158 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=0.068462Jy sigma=1.363291 ! Fit after self-cal, rms=0.068438Jy sigma=1.362658 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413523 Jy ! Component: 100 - total flux cleaned = 0.00660318 Jy ! Total flux subtracted in 100 components = 0.00660318 Jy ! Clean residual min=-0.002692 max=0.003274 Jy/beam ! Clean residual mean=-0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.085019 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.085019 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=0.068170Jy sigma=1.353478 ! Fit after self-cal, rms=0.068149Jy sigma=1.352760 ! 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=0.8647 mas, bmaj=1.686 mas, bpa=-3.867 degrees ! Estimated noise=0.194078 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 = 0.00310901 Jy ! Component: 100 - total flux cleaned = 0.00473155 Jy ! Component: 150 - total flux cleaned = 0.0058279 Jy ! Component: 200 - total flux cleaned = 0.00663809 Jy ! Total flux subtracted in 200 components = 0.00663809 Jy ! Clean residual min=-0.002809 max=0.003227 Jy/beam ! Clean residual mean=-0.000002 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0916571 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.091657 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=0.068052Jy sigma=1.348112 ! Fit after self-cal, rms=0.068039Jy sigma=1.347580 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8647 x 1.686 at -3.867 degrees (North through East) ! Clean map min=-0.002653 max=0.069127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 0.97 ! LA 0.82 MK 1.02 NL 1.16 OV 0.92 ! PT 1.20 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.01 KP 0.98 ! LA 0.79 MK 1.05 NL 1.11 OV 0.93 ! PT 1.25 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 1.00 ! LA 0.86 MK 1.00 NL 1.14 OV 0.91 ! PT 1.23 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 0.98 ! LA 0.83 MK 1.02 NL 1.21 OV 0.94 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.92 KP 0.99 ! LA 0.80 MK 1.03 NL 1.22 OV 0.91 ! PT 1.21 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.00 KP 0.95 ! LA 0.86 MK 1.06 NL 1.16 OV 0.88 ! PT 1.20 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.01 ! LA 0.83 MK 1.04 NL 1.22 OV 0.92 ! PT 1.12 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.92 KP 0.97 ! LA 0.83 MK 1.02 NL 1.16 OV 0.89 ! PT 1.17 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.97 KP 0.99 ! LA 0.79 MK 1.03 NL 1.15 OV 0.91 ! PT 1.13 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.93 KP 1.01 ! LA 0.81 MK 1.00 NL 1.21 OV 0.89 ! PT 1.12 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.06 ! LA 0.80 MK 1.05 NL 1.20 OV 0.86 ! PT 1.18 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.91 KP 0.97 ! LA 0.86 MK 1.04 NL 1.13 OV 0.92 ! PT 1.13 SC 0.94 ! ! ! Fit before self-cal, rms=0.068039Jy sigma=1.347580 ! Fit after self-cal, rms=0.071489Jy sigma=1.327752 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8605 mas, bmaj=1.688 mas, bpa=-3.195 degrees ! Estimated noise=0.192561 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 = -0.000289486 Jy ! Component: 100 - total flux cleaned = -0.000654763 Jy ! Component: 150 - total flux cleaned = -0.000847378 Jy ! Component: 200 - total flux cleaned = -0.000927543 Jy ! Total flux subtracted in 200 components = -0.000927543 Jy ! Clean residual min=-0.002547 max=0.001978 Jy/beam ! Clean residual mean=-0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0907295 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0907295 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=0.071460Jy sigma=1.327273 ! Fit after self-cal, rms=0.071695Jy sigma=1.326340 ! 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=0.071695Jy sigma=1.326340 ! Fit after self-cal, rms=0.078009Jy sigma=1.312166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8565 mas, bmaj=1.685 mas, bpa=-3.585 degrees ! Estimated noise=0.192572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231722 Jy ! Component: 100 - total flux cleaned = 0.000313935 Jy ! Component: 150 - total flux cleaned = 0.000315596 Jy ! Component: 200 - total flux cleaned = 0.000263539 Jy ! Total flux subtracted in 200 components = 0.000263539 Jy ! Clean residual min=-0.001333 max=0.001386 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.090993 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.090993 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=0.077994Jy sigma=1.311706 ! Fit after self-cal, rms=0.078144Jy sigma=1.311126 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 = -5.578e-05 Jy ! Component: 100 - total flux cleaned = -0.000135229 Jy ! Component: 150 - total flux cleaned = -0.000192342 Jy ! Component: 200 - total flux cleaned = -0.000245336 Jy ! Total flux subtracted in 200 components = -0.000245336 Jy ! Clean residual min=-0.001365 max=0.001301 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0907477 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.0907477 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=0.078139Jy sigma=1.310970 ! Fit after self-cal, rms=0.078139Jy sigma=1.310959 ! 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=0.078139Jy sigma=1.310959 ! Fit after self-cal, rms=0.079032Jy sigma=1.310894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=1.682 mas, bpa=-3.648 degrees ! Estimated noise=0.192828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195206 Jy ! Component: 100 - total flux cleaned = 0.000180427 Jy ! Component: 150 - total flux cleaned = 0.000180435 Jy ! Component: 200 - total flux cleaned = 0.000168535 Jy ! Total flux subtracted in 200 components = 0.000168535 Jy ! Clean residual min=-0.001249 max=0.001307 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0909162 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.0909162 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=0.079027Jy sigma=1.310759 ! Fit after self-cal, rms=0.079037Jy sigma=1.310737 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 (-3, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115201 Jy ! Component: 100 - total flux cleaned = 0.0012468 Jy ! Component: 150 - total flux cleaned = 0.00127058 Jy ! Component: 200 - total flux cleaned = 0.00121791 Jy ! Total flux subtracted in 200 components = 0.00121791 Jy ! Clean residual min=-0.001161 max=0.001051 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0921341 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.0921341 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=0.079016Jy sigma=1.310029 ! Fit after self-cal, rms=0.079008Jy sigma=1.309937 ! 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=0.079008Jy sigma=1.309937 ! Fit after self-cal, rms=0.079509Jy sigma=1.309905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=2.575 mas, bpa=-1.461 degrees ! Estimated noise=0.263002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952104 Jy ! Component: 100 - total flux cleaned = 0.00117337 Jy ! Component: 150 - total flux cleaned = 0.00127912 Jy ! Component: 200 - total flux cleaned = 0.00132665 Jy ! Total flux subtracted in 200 components = 0.00132665 Jy ! Clean residual min=-0.001302 max=0.001182 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0934608 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.0934608 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=0.079503Jy sigma=1.309781 ! Fit after self-cal, rms=0.079504Jy sigma=1.309733 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 = 0.000295271 Jy ! Component: 100 - total flux cleaned = 0.000360031 Jy ! Component: 150 - total flux cleaned = 0.000360011 Jy ! Component: 200 - total flux cleaned = 0.000359993 Jy ! Total flux subtracted in 200 components = 0.000359993 Jy ! Clean residual min=-0.001293 max=0.001178 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0938208 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0938208 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=0.079504Jy sigma=1.309725 ! Fit after self-cal, rms=0.079503Jy sigma=1.309715 ! 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=0.8527 mas, bmaj=1.679 mas, bpa=-3.681 degrees ! Estimated noise=0.193251 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8527 x 1.679 at -3.681 degrees (North through East) ! Clean map min=-0.00099054 max=0.068571 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=0.6827 mas, bmaj=1.395 mas, bpa=-4.336 degrees ! Estimated noise=0.339527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510128 Jy ! Component: 100 - total flux cleaned = 0.0670462 Jy ! Component: 150 - total flux cleaned = 0.0751901 Jy ! Component: 200 - total flux cleaned = 0.0801374 Jy ! Total flux subtracted in 200 components = 0.0801374 Jy ! Clean residual min=-0.002028 max=0.002581 Jy/beam ! Clean residual mean=0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0801374 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 0.0801374 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8527 mas, bmaj=1.679 mas, bpa=-3.681 degrees ! Estimated noise=0.193251 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 = 0.00463397 Jy ! Component: 100 - total flux cleaned = 0.00745696 Jy ! Component: 150 - total flux cleaned = 0.00938786 Jy ! Component: 200 - total flux cleaned = 0.0107845 Jy ! Total flux subtracted in 200 components = 0.0107845 Jy ! Clean residual min=-0.001240 max=0.001048 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0909219 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.090922 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=1.995 mas, bmaj=2.575 mas, bpa=-1.461 degrees ! Estimated noise=0.263002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164572 Jy ! Component: 100 - total flux cleaned = 0.00252873 Jy ! Component: 150 - total flux cleaned = 0.00275324 Jy ! Component: 200 - total flux cleaned = 0.00286949 Jy ! Total flux subtracted in 200 components = 0.00286949 Jy ! Clean residual min=-0.001319 max=0.001188 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0937914 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 = 2.79554e-05 Jy ! Component: 100 - total flux cleaned = 5.17759e-05 Jy ! Component: 150 - total flux cleaned = 7.25029e-05 Jy ! Component: 200 - total flux cleaned = 8.14801e-05 Jy ! Total flux subtracted in 200 components = 8.14801e-05 Jy ! Clean residual min=-0.001301 max=0.001179 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0938729 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 69 components and 0.0938729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8527 mas, bmaj=1.679 mas, bpa=-3.681 degrees ! Estimated noise=0.193251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.22082e-05 Jy ! Component: 100 - total flux cleaned = 2.86446e-05 Jy ! Component: 150 - total flux cleaned = 1.21986e-05 Jy ! Component: 200 - total flux cleaned = -1.59766e-05 Jy ! Total flux subtracted in 200 components = -1.59766e-05 Jy ! Clean residual min=-0.001051 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0938569 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.093857 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=0.079505Jy sigma=1.309699 ! Fit after self-cal, rms=0.079502Jy sigma=1.309655 wmodel J0516+2743_X_map.mod ! Writing 87 model components to file: J0516+2743_X_map.mod wobs J0516+2743_X_uvs.fits ! Writing UV FITS file: J0516+2743_X_uvs.fits wwins J0516+2743_X_map.win ! wwins: Wrote 3 windows to J0516+2743_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 = -0.000458762 Jy ! Component: 100 - total flux cleaned = -0.000493627 Jy ! Component: 150 - total flux cleaned = -0.000576747 Jy ! Component: 200 - total flux cleaned = -0.000576933 Jy ! Component: 250 - total flux cleaned = -0.000592674 Jy ! Component: 300 - total flux cleaned = -0.000593059 Jy ! Component: 350 - total flux cleaned = -0.000608453 Jy ! Component: 400 - total flux cleaned = -0.000652365 Jy ! Component: 450 - total flux cleaned = -0.000666356 Jy ! Component: 500 - total flux cleaned = -0.000652284 Jy ! Component: 550 - total flux cleaned = -0.000666445 Jy ! Component: 600 - total flux cleaned = -0.000680591 Jy ! Component: 650 - total flux cleaned = -0.000707846 Jy ! Component: 700 - total flux cleaned = -0.000694436 Jy ! Component: 750 - total flux cleaned = -0.000694408 Jy ! Component: 800 - total flux cleaned = -0.000667882 Jy ! Component: 850 - total flux cleaned = -0.000628638 Jy ! Component: 900 - total flux cleaned = -0.000590103 Jy ! Component: 950 - total flux cleaned = -0.000615752 Jy ! Component: 1000 - total flux cleaned = -0.000640949 Jy ! Component: 1050 - total flux cleaned = -0.000653687 Jy ! Component: 1100 - total flux cleaned = -0.00065376 Jy ! Component: 1150 - total flux cleaned = -0.000654015 Jy ! Component: 1200 - total flux cleaned = -0.000702931 Jy ! Component: 1250 - total flux cleaned = -0.000691032 Jy ! Component: 1300 - total flux cleaned = -0.000750811 Jy ! Component: 1350 - total flux cleaned = -0.00069142 Jy ! Component: 1400 - total flux cleaned = -0.000715128 Jy ! Component: 1450 - total flux cleaned = -0.000726784 Jy ! Component: 1500 - total flux cleaned = -0.00074997 Jy ! Component: 1550 - total flux cleaned = -0.000692517 Jy ! Component: 1600 - total flux cleaned = -0.000704032 Jy ! Component: 1650 - total flux cleaned = -0.000692708 Jy ! Component: 1700 - total flux cleaned = -0.000703985 Jy ! Component: 1750 - total flux cleaned = -0.000737349 Jy ! Component: 1800 - total flux cleaned = -0.000704114 Jy ! Component: 1850 - total flux cleaned = -0.00069311 Jy ! Component: 1900 - total flux cleaned = -0.000627529 Jy ! Component: 1950 - total flux cleaned = -0.000649195 Jy ! Component: 2000 - total flux cleaned = -0.000627597 Jy ! Component: 2050 - total flux cleaned = -0.000606138 Jy ! Component: 2100 - total flux cleaned = -0.000585026 Jy ! Component: 2150 - total flux cleaned = -0.000574492 Jy ! Component: 2200 - total flux cleaned = -0.000616434 Jy ! Component: 2250 - total flux cleaned = -0.000616457 Jy ! Component: 2300 - total flux cleaned = -0.000585466 Jy ! Component: 2350 - total flux cleaned = -0.000595883 Jy ! Component: 2400 - total flux cleaned = -0.000616491 Jy ! Component: 2450 - total flux cleaned = -0.000596123 Jy ! Component: 2500 - total flux cleaned = -0.000586082 Jy ! Component: 2550 - total flux cleaned = -0.000626225 Jy ! Component: 2600 - total flux cleaned = -0.000606221 Jy ! Component: 2650 - total flux cleaned = -0.000606202 Jy ! Component: 2700 - total flux cleaned = -0.000566709 Jy ! Component: 2750 - total flux cleaned = -0.000596171 Jy ! Component: 2800 - total flux cleaned = -0.000635259 Jy ! Component: 2850 - total flux cleaned = -0.000644916 Jy ! Component: 2900 - total flux cleaned = -0.000615945 Jy ! Component: 2950 - total flux cleaned = -0.000702433 Jy ! Component: 3000 - total flux cleaned = -0.000711882 Jy ! Component: 3050 - total flux cleaned = -0.000730878 Jy ! Component: 3100 - total flux cleaned = -0.000778151 Jy ! Component: 3150 - total flux cleaned = -0.000796936 Jy ! Component: 3200 - total flux cleaned = -0.000825011 Jy ! Component: 3250 - total flux cleaned = -0.000825015 Jy ! Component: 3300 - total flux cleaned = -0.000862087 Jy ! Component: 3350 - total flux cleaned = -0.000871302 Jy ! Component: 3400 - total flux cleaned = -0.000898851 Jy ! Component: 3450 - total flux cleaned = -0.000917084 Jy ! Component: 3500 - total flux cleaned = -0.000953358 Jy ! Component: 3550 - total flux cleaned = -0.000953394 Jy ! Component: 3600 - total flux cleaned = -0.000971355 Jy ! Component: 3650 - total flux cleaned = -0.00099821 Jy ! Component: 3700 - total flux cleaned = -0.00104271 Jy ! Component: 3750 - total flux cleaned = -0.0010516 Jy ! Component: 3800 - total flux cleaned = -0.00107807 Jy ! Component: 3850 - total flux cleaned = -0.00109561 Jy ! Component: 3900 - total flux cleaned = -0.001148 Jy ! Component: 3950 - total flux cleaned = -0.00113932 Jy ! Component: 4000 - total flux cleaned = -0.0011393 Jy ! Component: 4050 - total flux cleaned = -0.00118235 Jy ! Total flux subtracted in 4096 components = -0.00117375 Jy ! Clean residual min=-0.000456 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0926832 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 401 components and 0.0926832 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0516+2743_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8527 x 1.679 at -3.681 degrees (North through East) ! Clean map min=-0.00093378 max=0.068246 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0516+2743_X_map.fits wmodel /vlbi/uf001/uva//J0516+2743_X_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J0516+2743_X_map.mod wobs /vlbi/uf001/uva//J0516+2743_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0516+2743_X_uvs.fits wwins /vlbi/uf001/uva//J0516+2743_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0516+2743_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0682459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146889 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.645703 0.645703 1.29141 2.58281 5.16563 10.3313 20.6625 41.325 82.65 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 464.609 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0516+2743_X_dfm.log closed on Sun Jan 13 22:31:58 2019