! Started logfile: /vlbi/uf001/uva//J0534+1927_X_a_dfm.log on Sun Jan 13 22:39:07 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//J0534+1927_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0534+1927_X_a_uva.fits ! AN table 1: 74 integrations on 10 of 10 possible baselines. ! AN table 2: 73 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.647619 visibilities/baseline/integration-bin. ! Found source: J0534+1927 ! ! 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 11424 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 J0534+1927_X_a] 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 82 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 77 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002985Jy sigma=23.814274 ! Fit after self-cal, rms=0.964965Jy sigma=22.964631 ! 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=2.436 mas, bmaj=2.741 mas, bpa=83.84 degrees ! Estimated noise=0.637272 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 = 0.0259453 Jy ! Component: 100 - total flux cleaned = 0.0317033 Jy ! Total flux subtracted in 100 components = 0.0317033 Jy ! Clean residual min=-0.003676 max=0.003864 Jy/beam ! Clean residual mean=0.000010 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.0317033 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0317033 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=0.048572Jy sigma=1.038728 ! Fit after self-cal, rms=0.047458Jy sigma=1.010872 ! 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=2.717 mas, bmaj=2.949 mas, bpa=71.68 degrees ! Estimated noise=0.286375 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 = 0.00474227 Jy ! Component: 100 - total flux cleaned = 0.00713416 Jy ! Component: 150 - total flux cleaned = 0.00873766 Jy ! Component: 200 - total flux cleaned = 0.00984872 Jy ! Total flux subtracted in 200 components = 0.00984872 Jy ! Clean residual min=-0.002903 max=0.002967 Jy/beam ! Clean residual mean=0.000010 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.041552 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.041552 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=0.046842Jy sigma=1.001433 ! Fit after self-cal, rms=0.046737Jy sigma=0.999746 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.717 x 2.949 at 71.68 degrees (North through East) ! Clean map min=-0.0030584 max=0.037062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.14 KP 0.88 LA 1.03 ! OV 0.94 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.74 LA 1.19 NL 1.60 ! OV 1.05 ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.41 KP 0.77 LA 0.99 ! OV 1.17 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.16 KP 0.79 LA 0.98 NL 1.25 ! OV 1.04 ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.05 KP 0.90 LA 1.07 ! OV 1.15 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.88 LA 1.00 NL 1.35 ! OV 1.09 ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.16 KP 0.91 LA 1.06 ! OV 1.11 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 KP 0.73 LA 1.12 NL 1.09 ! OV 1.17 ! ! ! Correcting IF 5. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.23 KP 0.75 LA 1.02 ! OV 1.18 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 KP 0.79 LA 0.97 NL 1.32 ! OV 1.16 ! ! ! Correcting IF 6. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 KP 0.98 LA 1.02 ! OV 1.00 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.79 LA 1.12 NL 1.14 ! OV 1.02 ! ! ! Correcting IF 7. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 KP 0.86 LA 0.95 ! OV 1.19 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.75 LA 1.06 NL 1.28 ! OV 1.04 ! ! ! Correcting IF 8. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 KP 0.93 LA 1.06 ! OV 0.95 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 0.95 LA 1.14 NL 1.11 ! OV 1.04 ! ! ! Correcting IF 9. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 0.90 LA 1.01 ! OV 1.07 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 KP 0.80 LA 1.07 NL 1.31 ! OV 0.98 ! ! ! Correcting IF 10. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 KP 1.01 LA 1.09 ! OV 0.95 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.74 LA 1.07 NL 1.32 ! OV 1.01 ! ! ! Correcting IF 11. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.76 LA 1.07 ! OV 0.95 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 0.68 LA 1.04 NL 1.26 ! OV 0.93 ! ! ! Correcting IF 12. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 0.71 LA 1.13 ! OV 0.88 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.75 KP 0.74 LA 1.07 NL 1.27 ! OV 0.97 ! ! ! Fit before self-cal, rms=0.046737Jy sigma=0.999746 ! Fit after self-cal, rms=0.047559Jy sigma=1.029592 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.547 mas, bmaj=3.445 mas, bpa=50.64 degrees ! Estimated noise=0.338131 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 = -0.000589007 Jy ! Component: 100 - total flux cleaned = -0.000666628 Jy ! Component: 150 - total flux cleaned = -0.000639235 Jy ! Component: 200 - total flux cleaned = -0.000626748 Jy ! Total flux subtracted in 200 components = -0.000626748 Jy ! Clean residual min=-0.001389 max=0.001382 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0409252 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0409252 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=0.047544Jy sigma=1.029281 ! Fit after self-cal, rms=0.047548Jy sigma=1.025673 ! 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=0.047548Jy sigma=1.025673 ! Fit after self-cal, rms=0.047859Jy sigma=1.024598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.56 mas, bmaj=3.481 mas, bpa=50.88 degrees ! Estimated noise=0.337335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000383588 Jy ! Component: 100 - total flux cleaned = -0.000410843 Jy ! Component: 150 - total flux cleaned = -0.000446255 Jy ! Component: 200 - total flux cleaned = -0.000446594 Jy ! Total flux subtracted in 200 components = -0.000446594 Jy ! Clean residual min=-0.001282 max=0.001288 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0404787 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0404787 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=0.047847Jy sigma=1.024384 ! Fit after self-cal, rms=0.047923Jy sigma=1.023585 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 = 0.000119203 Jy ! Component: 100 - total flux cleaned = 0.000227884 Jy ! Component: 150 - total flux cleaned = 0.000285381 Jy ! Component: 200 - total flux cleaned = 0.000351269 Jy ! Total flux subtracted in 200 components = 0.000351269 Jy ! Clean residual min=-0.001283 max=0.001201 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0408299 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0408299 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=0.047918Jy sigma=1.023449 ! Fit after self-cal, rms=0.047913Jy sigma=1.023285 ! 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=0.047913Jy sigma=1.023285 ! Fit after self-cal, rms=0.048114Jy sigma=1.023093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.57 mas, bmaj=3.486 mas, bpa=51.2 degrees ! Estimated noise=0.336999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346569 Jy ! Component: 100 - total flux cleaned = -0.000422538 Jy ! Component: 150 - total flux cleaned = -0.000423498 Jy ! Component: 200 - total flux cleaned = -0.000416254 Jy ! Total flux subtracted in 200 components = -0.000416254 Jy ! Clean residual min=-0.001271 max=0.001191 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0404137 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0404137 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=0.048107Jy sigma=1.022980 ! Fit after self-cal, rms=0.048138Jy sigma=1.022711 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 = -2.22212e-05 Jy ! Component: 100 - total flux cleaned = 3.00165e-05 Jy ! Component: 150 - total flux cleaned = 4.53964e-05 Jy ! Component: 200 - total flux cleaned = 5.89776e-05 Jy ! Total flux subtracted in 200 components = 5.89776e-05 Jy ! Clean residual min=-0.001243 max=0.001168 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0404727 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0404726 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=0.048134Jy sigma=1.022642 ! Fit after self-cal, rms=0.048130Jy sigma=1.022607 ! 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=0.048130Jy sigma=1.022607 ! Fit after self-cal, rms=0.048123Jy sigma=1.022545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=3.698 mas, bpa=46.35 degrees ! Estimated noise=0.339526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152 Jy ! Component: 100 - total flux cleaned = -0.000217484 Jy ! Component: 150 - total flux cleaned = -0.000188046 Jy ! Component: 200 - total flux cleaned = -0.000168558 Jy ! Total flux subtracted in 200 components = -0.000168558 Jy ! Clean residual min=-0.001181 max=0.001145 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0403041 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0403041 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=0.048119Jy sigma=1.022477 ! Fit after self-cal, rms=0.048136Jy sigma=1.022381 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 = 7.69022e-06 Jy ! Component: 100 - total flux cleaned = 5.31375e-05 Jy ! Component: 150 - total flux cleaned = 8.02939e-05 Jy ! Component: 200 - total flux cleaned = 9.9084e-05 Jy ! Total flux subtracted in 200 components = 9.9084e-05 Jy ! Clean residual min=-0.001203 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0404032 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0404032 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=0.048134Jy sigma=1.022338 ! Fit after self-cal, rms=0.048131Jy sigma=1.022328 ! 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=2.578 mas, bmaj=3.484 mas, bpa=51.46 degrees ! Estimated noise=0.336287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.578 x 3.484 at 51.46 degrees (North through East) ! Clean map min=-0.0012611 max=0.03613 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=2.282 mas, bmaj=3.18 mas, bpa=56.28 degrees ! Estimated noise=0.418043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276972 Jy ! Component: 100 - total flux cleaned = 0.033386 Jy ! Component: 150 - total flux cleaned = 0.0344399 Jy ! Component: 200 - total flux cleaned = 0.0356405 Jy ! Total flux subtracted in 200 components = 0.0356405 Jy ! Clean residual min=-0.002061 max=0.001972 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0356405 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0356405 Jy ! Inverting map and beam ! Estimated beam: bmin=2.578 mas, bmaj=3.484 mas, bpa=51.46 degrees ! Estimated noise=0.336287 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 = 0.00164318 Jy ! Component: 100 - total flux cleaned = 0.00259936 Jy ! Component: 150 - total flux cleaned = 0.0032159 Jy ! Component: 200 - total flux cleaned = 0.00358666 Jy ! Total flux subtracted in 200 components = 0.00358666 Jy ! Clean residual min=-0.001316 max=0.001349 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0392272 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0392272 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=2.898 mas, bmaj=3.698 mas, bpa=46.35 degrees ! Estimated noise=0.339526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276402 Jy ! Component: 100 - total flux cleaned = 0.000437159 Jy ! Component: 150 - total flux cleaned = 0.000568555 Jy ! Component: 200 - total flux cleaned = 0.000666267 Jy ! Total flux subtracted in 200 components = 0.000666267 Jy ! Clean residual min=-0.001261 max=0.001187 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0398935 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 = 5.39023e-05 Jy ! Component: 100 - total flux cleaned = 0.000104652 Jy ! Component: 150 - total flux cleaned = 0.000159843 Jy ! Component: 200 - total flux cleaned = 0.000204102 Jy ! Total flux subtracted in 200 components = 0.000204102 Jy ! Clean residual min=-0.001216 max=0.001178 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0400976 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.0400976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.578 mas, bmaj=3.484 mas, bpa=51.46 degrees ! Estimated noise=0.336287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.45505e-05 Jy ! Component: 100 - total flux cleaned = 4.09764e-05 Jy ! Component: 150 - total flux cleaned = 4.7493e-05 Jy ! Component: 200 - total flux cleaned = 5.39525e-05 Jy ! Total flux subtracted in 200 components = 5.39525e-05 Jy ! Clean residual min=-0.001217 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0401515 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0401515 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=0.048137Jy sigma=1.022448 ! Fit after self-cal, rms=0.048132Jy sigma=1.022379 wmodel J0534+1927_X_a_map.mod ! Writing 50 model components to file: J0534+1927_X_a_map.mod wobs J0534+1927_X_a_uvs.fits ! Writing UV FITS file: J0534+1927_X_a_uvs.fits wwins J0534+1927_X_a_map.win ! wwins: Wrote 1 windows to J0534+1927_X_a_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 = 4.32377e-05 Jy ! Component: 100 - total flux cleaned = 0.000141027 Jy ! Component: 150 - total flux cleaned = 0.00021064 Jy ! Component: 200 - total flux cleaned = 0.000226203 Jy ! Component: 250 - total flux cleaned = 0.000268114 Jy ! Component: 300 - total flux cleaned = 0.000280854 Jy ! Component: 350 - total flux cleaned = 0.000281018 Jy ! Component: 400 - total flux cleaned = 0.000269946 Jy ! Component: 450 - total flux cleaned = 0.000248903 Jy ! Component: 500 - total flux cleaned = 0.00018976 Jy ! Component: 550 - total flux cleaned = 0.000151863 Jy ! Component: 600 - total flux cleaned = 0.000124254 Jy ! Component: 650 - total flux cleaned = 0.00010674 Jy ! Component: 700 - total flux cleaned = 9.83668e-05 Jy ! Component: 750 - total flux cleaned = 9.02659e-05 Jy ! Component: 800 - total flux cleaned = 6.6774e-05 Jy ! Component: 850 - total flux cleaned = 5.92966e-05 Jy ! Component: 900 - total flux cleaned = 2.98458e-05 Jy ! Component: 950 - total flux cleaned = 8.42753e-06 Jy ! Component: 1000 - total flux cleaned = -1.21062e-05 Jy ! Component: 1050 - total flux cleaned = -1.88013e-05 Jy ! Component: 1100 - total flux cleaned = -3.19106e-05 Jy ! Component: 1150 - total flux cleaned = -6.35725e-05 Jy ! Component: 1200 - total flux cleaned = -8.19513e-05 Jy ! Component: 1250 - total flux cleaned = -0.000112036 Jy ! Component: 1300 - total flux cleaned = -0.000147169 Jy ! Component: 1350 - total flux cleaned = -0.000175991 Jy ! Component: 1400 - total flux cleaned = -0.000204182 Jy ! Component: 1450 - total flux cleaned = -0.000215183 Jy ! Component: 1500 - total flux cleaned = -0.00021517 Jy ! Component: 1550 - total flux cleaned = -0.000225923 Jy ! Component: 1600 - total flux cleaned = -0.000231235 Jy ! Component: 1650 - total flux cleaned = -0.000236519 Jy ! Component: 1700 - total flux cleaned = -0.000257567 Jy ! Component: 1750 - total flux cleaned = -0.000262808 Jy ! Component: 1800 - total flux cleaned = -0.000288897 Jy ! Component: 1850 - total flux cleaned = -0.000294115 Jy ! Component: 1900 - total flux cleaned = -0.000314886 Jy ! Component: 1950 - total flux cleaned = -0.00033563 Jy ! Component: 2000 - total flux cleaned = -0.000356341 Jy ! Component: 2050 - total flux cleaned = -0.000377021 Jy ! Component: 2100 - total flux cleaned = -0.000392523 Jy ! Component: 2150 - total flux cleaned = -0.000418318 Jy ! Component: 2200 - total flux cleaned = -0.000423481 Jy ! Component: 2250 - total flux cleaned = -0.000444107 Jy ! Component: 2300 - total flux cleaned = -0.000474975 Jy ! Component: 2350 - total flux cleaned = -0.000485282 Jy ! Component: 2400 - total flux cleaned = -0.000500738 Jy ! Component: 2450 - total flux cleaned = -0.00052649 Jy ! Component: 2500 - total flux cleaned = -0.000536808 Jy ! Component: 2550 - total flux cleaned = -0.00055745 Jy ! Component: 2600 - total flux cleaned = -0.000567773 Jy ! Component: 2650 - total flux cleaned = -0.00058329 Jy ! Component: 2700 - total flux cleaned = -0.000598856 Jy ! Component: 2750 - total flux cleaned = -0.000598824 Jy ! Component: 2800 - total flux cleaned = -0.000619671 Jy ! Component: 2850 - total flux cleaned = -0.00063538 Jy ! Component: 2900 - total flux cleaned = -0.00064065 Jy ! Component: 2950 - total flux cleaned = -0.000645901 Jy ! Component: 3000 - total flux cleaned = -0.00065117 Jy ! Component: 3050 - total flux cleaned = -0.000661762 Jy ! Component: 3100 - total flux cleaned = -0.000672388 Jy ! Component: 3150 - total flux cleaned = -0.00067775 Jy ! Component: 3200 - total flux cleaned = -0.000683101 Jy ! Component: 3250 - total flux cleaned = -0.000683096 Jy ! Component: 3300 - total flux cleaned = -0.000677658 Jy ! Component: 3350 - total flux cleaned = -0.000672153 Jy ! Component: 3400 - total flux cleaned = -0.0006776 Jy ! Component: 3450 - total flux cleaned = -0.000683107 Jy ! Component: 3500 - total flux cleaned = -0.000672083 Jy ! Component: 3550 - total flux cleaned = -0.000677652 Jy ! Component: 3600 - total flux cleaned = -0.000683215 Jy ! Component: 3650 - total flux cleaned = -0.000700134 Jy ! Component: 3700 - total flux cleaned = -0.000694473 Jy ! Component: 3750 - total flux cleaned = -0.000705897 Jy ! Component: 3800 - total flux cleaned = -0.000717412 Jy ! Component: 3850 - total flux cleaned = -0.000723189 Jy ! Component: 3900 - total flux cleaned = -0.000729001 Jy ! Component: 3950 - total flux cleaned = -0.000734915 Jy ! Component: 4000 - total flux cleaned = -0.000717193 Jy ! Component: 4050 - total flux cleaned = -0.00071721 Jy ! Total flux subtracted in 4096 components = -0.000729212 Jy ! Clean residual min=-0.000334 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0394223 Jy keep ! Adding 210 model components to the UV plane model. ! The established model now contains 260 components and 0.0394223 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0534+1927_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.578 x 3.484 at 51.46 degrees (North through East) ! Clean map min=-0.00096557 max=0.036258 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0534+1927_X_a_map.fits wmodel /vlbi/uf001/uva//J0534+1927_X_a_map.mod ! Writing 260 model components to file: /vlbi/uf001/uva//J0534+1927_X_a_map.mod wobs /vlbi/uf001/uva//J0534+1927_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0534+1927_X_a_uvs.fits wwins /vlbi/uf001/uva//J0534+1927_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0534+1927_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0362576 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106905 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.884544 0.884544 1.76909 3.53818 7.07635 14.1527 28.3054 56.6108 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.157 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0534+1927_X_a_dfm.log closed on Sun Jan 13 22:39:12 2019