! Started logfile: /vlbi/uf001/uva//J1824+1127_X_dfm.log on Mon Jan 14 04:36:16 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//J1824+1127_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1824+1127_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.852632 visibilities/baseline/integration-bin. ! Found source: J1824+1127 ! ! 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 26244 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 J1824+1127_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006976Jy sigma=26.890056 ! Fit after self-cal, rms=0.883840Jy sigma=23.580138 ! 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=0.7281 mas, bmaj=1.644 mas, bpa=-4.475 degrees ! Estimated noise=0.293243 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 = 0.0880142 Jy ! Component: 100 - total flux cleaned = 0.112062 Jy ! Total flux subtracted in 100 components = 0.112062 Jy ! Clean residual min=-0.003836 max=0.010069 Jy/beam ! Clean residual mean=-0.000001 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.112062 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.112062 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=0.057106Jy sigma=1.448379 ! Fit after self-cal, rms=0.057000Jy sigma=1.446011 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113333 Jy ! Component: 100 - total flux cleaned = 0.0174536 Jy ! Total flux subtracted in 100 components = 0.0174536 Jy ! Clean residual min=-0.003241 max=0.006590 Jy/beam ! Clean residual mean=-0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.129516 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.129516 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=0.054253Jy sigma=1.367425 ! Fit after self-cal, rms=0.054231Jy sigma=1.366751 ! Inverting map ! Added new window around map position (1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582986 Jy ! Component: 100 - total flux cleaned = 0.00915984 Jy ! Total flux subtracted in 100 components = 0.00915984 Jy ! Clean residual min=-0.003153 max=0.003478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.138676 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.138676 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=0.053419Jy sigma=1.344113 ! Fit after self-cal, rms=0.053354Jy sigma=1.342675 ! 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=0.9097 mas, bmaj=1.902 mas, bpa=-2.734 degrees ! Estimated noise=0.167471 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 = 0.00392501 Jy ! Component: 100 - total flux cleaned = 0.00608505 Jy ! Component: 150 - total flux cleaned = 0.00754606 Jy ! Component: 200 - total flux cleaned = 0.00857512 Jy ! Total flux subtracted in 200 components = 0.00857512 Jy ! Clean residual min=-0.002757 max=0.003119 Jy/beam ! Clean residual mean=0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.147251 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.147251 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=0.053050Jy sigma=1.334205 ! Fit after self-cal, rms=0.053017Jy sigma=1.333326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9097 x 1.902 at -2.734 degrees (North through East) ! Clean map min=-0.0026735 max=0.1135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.02 ! LA 0.98 MK 1.03 NL 1.11 OV 0.95 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.94 KP 1.01 ! LA 1.00 MK 1.02 NL 1.11 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.96 KP 1.04 ! LA 1.01 MK 1.01 NL 1.11 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.95 KP 1.06 ! LA 1.01 MK 0.99 NL 1.10 OV 0.94 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.94 KP 1.02 ! LA 0.99 MK 0.99 NL 1.12 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 1.03 ! LA 0.98 MK 1.00 NL 1.10 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 1.00 ! LA 1.01 MK 1.00 NL 1.11 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 1.03 ! LA 1.01 MK 1.01 NL 1.10 OV 0.91 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.91 KP 1.04 ! LA 0.98 MK 1.04 NL 1.12 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.94 KP 1.05 ! LA 1.00 MK 1.01 NL 1.13 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.05 ! LA 1.01 MK 1.04 NL 1.10 OV 0.89 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.03 ! LA 1.00 MK 1.03 NL 1.12 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.053017Jy sigma=1.333326 ! Fit after self-cal, rms=0.051651Jy sigma=1.306657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9076 mas, bmaj=1.913 mas, bpa=-2.524 degrees ! Estimated noise=0.167277 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 (2.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334192 Jy ! Component: 100 - total flux cleaned = 0.00510099 Jy ! Component: 150 - total flux cleaned = 0.00637947 Jy ! Component: 200 - total flux cleaned = 0.00737574 Jy ! Total flux subtracted in 200 components = 0.00737574 Jy ! Clean residual min=-0.001235 max=0.001198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.154627 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.154627 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=0.051436Jy sigma=1.299958 ! Fit after self-cal, rms=0.051446Jy sigma=1.299444 ! 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=0.051446Jy sigma=1.299444 ! Fit after self-cal, rms=0.051454Jy sigma=1.294713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9076 mas, bmaj=1.91 mas, bpa=-2.422 degrees ! Estimated noise=0.166999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006572 Jy ! Component: 100 - total flux cleaned = 0.00124959 Jy ! Component: 150 - total flux cleaned = 0.00158381 Jy ! Component: 200 - total flux cleaned = 0.0018838 Jy ! Total flux subtracted in 200 components = 0.0018838 Jy ! Clean residual min=-0.001070 max=0.001027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.15651 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.156511 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=0.051424Jy sigma=1.293820 ! Fit after self-cal, rms=0.051426Jy sigma=1.293712 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 = 6.32277e-05 Jy ! Component: 100 - total flux cleaned = 0.000298409 Jy ! Component: 150 - total flux cleaned = 0.000484234 Jy ! Component: 200 - total flux cleaned = 0.000632184 Jy ! Total flux subtracted in 200 components = 0.000632184 Jy ! Clean residual min=-0.001029 max=0.000992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.157143 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.157143 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=0.051415Jy sigma=1.293397 ! Fit after self-cal, rms=0.051411Jy sigma=1.293345 ! 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=0.051411Jy sigma=1.293345 ! Fit after self-cal, rms=0.051457Jy sigma=1.293226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9064 mas, bmaj=1.91 mas, bpa=-2.454 degrees ! Estimated noise=0.166902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.15317e-05 Jy ! Component: 100 - total flux cleaned = 2.93393e-05 Jy ! Component: 150 - total flux cleaned = 0.000142837 Jy ! Component: 200 - total flux cleaned = 0.000264781 Jy ! Total flux subtracted in 200 components = 0.000264781 Jy ! Clean residual min=-0.001003 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.157407 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.157407 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=0.051448Jy sigma=1.292992 ! Fit after self-cal, rms=0.051448Jy sigma=1.292950 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 = -2.39945e-05 Jy ! Component: 100 - total flux cleaned = 6.43958e-05 Jy ! Component: 150 - total flux cleaned = 0.000166405 Jy ! Component: 200 - total flux cleaned = 0.000215926 Jy ! Total flux subtracted in 200 components = 0.000215926 Jy ! Clean residual min=-0.000976 max=0.000963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.157623 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.157623 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=0.051443Jy sigma=1.292824 ! Fit after self-cal, rms=0.051441Jy sigma=1.292796 ! 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=0.051441Jy sigma=1.292796 ! Fit after self-cal, rms=0.051484Jy sigma=1.292760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=2.949 mas, bpa=3.084 degrees ! Estimated noise=0.209547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232775 Jy ! Component: 100 - total flux cleaned = 0.00036532 Jy ! Component: 150 - total flux cleaned = 0.000465819 Jy ! Component: 200 - total flux cleaned = 0.000494903 Jy ! Total flux subtracted in 200 components = 0.000494903 Jy ! Clean residual min=-0.001013 max=0.001168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.158118 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.158118 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=0.051483Jy sigma=1.292692 ! Fit after self-cal, rms=0.051483Jy sigma=1.292678 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 (9, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107556 Jy ! Component: 100 - total flux cleaned = 0.00145175 Jy ! Component: 150 - total flux cleaned = 0.00152951 Jy ! Component: 200 - total flux cleaned = 0.00154681 Jy ! Total flux subtracted in 200 components = 0.00154681 Jy ! Clean residual min=-0.000898 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.159665 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.159665 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=0.051467Jy sigma=1.292264 ! Fit after self-cal, rms=0.051463Jy sigma=1.292209 ! 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=0.9057 mas, bmaj=1.91 mas, bpa=-2.487 degrees ! Estimated noise=0.166921 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9057 x 1.91 at -2.487 degrees (North through East) ! Clean map min=-0.0008608 max=0.11355 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=0.7253 mas, bmaj=1.65 mas, bpa=-4.233 degrees ! Estimated noise=0.292103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0873755 Jy ! Component: 100 - total flux cleaned = 0.113172 Jy ! Component: 150 - total flux cleaned = 0.125032 Jy ! Component: 200 - total flux cleaned = 0.131593 Jy ! Total flux subtracted in 200 components = 0.131593 Jy ! Clean residual min=-0.002000 max=0.003342 Jy/beam ! Clean residual mean=0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.131593 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.131593 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9057 mas, bmaj=1.91 mas, bpa=-2.487 degrees ! Estimated noise=0.166921 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 = 0.005663 Jy ! Component: 100 - total flux cleaned = 0.00942605 Jy ! Component: 150 - total flux cleaned = 0.012294 Jy ! Component: 200 - total flux cleaned = 0.0145522 Jy ! Total flux subtracted in 200 components = 0.0145522 Jy ! Clean residual min=-0.001257 max=0.001348 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.146146 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 0.146146 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184073 Jy ! Component: 100 - total flux cleaned = 0.00336783 Jy ! Component: 150 - total flux cleaned = 0.00465122 Jy ! Component: 200 - total flux cleaned = 0.00574768 Jy ! Total flux subtracted in 200 components = 0.00574768 Jy ! Clean residual min=-0.001085 max=0.001071 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.151893 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 93 components and 0.151893 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=2.145 mas, bmaj=2.949 mas, bpa=3.084 degrees ! Estimated noise=0.209547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164213 Jy ! Component: 100 - total flux cleaned = 0.00284797 Jy ! Component: 150 - total flux cleaned = 0.00378277 Jy ! Component: 200 - total flux cleaned = 0.00452808 Jy ! Total flux subtracted in 200 components = 0.00452808 Jy ! Clean residual min=-0.001111 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.156421 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608209 Jy ! Component: 100 - total flux cleaned = 0.00106545 Jy ! Component: 150 - total flux cleaned = 0.00142906 Jy ! Component: 200 - total flux cleaned = 0.00168874 Jy ! Total flux subtracted in 200 components = 0.00168874 Jy ! Clean residual min=-0.001053 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.15811 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 170 components and 0.15811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9057 mas, bmaj=1.91 mas, bpa=-2.487 degrees ! Estimated noise=0.166921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228641 Jy ! Component: 100 - total flux cleaned = 0.000349637 Jy ! Component: 150 - total flux cleaned = 0.000423954 Jy ! Component: 200 - total flux cleaned = 0.000509075 Jy ! Total flux subtracted in 200 components = 0.000509075 Jy ! Clean residual min=-0.000894 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.158619 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 195 components and 0.158619 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=0.051441Jy sigma=1.291640 ! Fit after self-cal, rms=0.051435Jy sigma=1.291513 wmodel J1824+1127_X_map.mod ! Writing 195 model components to file: J1824+1127_X_map.mod wobs J1824+1127_X_uvs.fits ! Writing UV FITS file: J1824+1127_X_uvs.fits wwins J1824+1127_X_map.win ! wwins: Wrote 4 windows to J1824+1127_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 = -0.000270099 Jy ! Component: 100 - total flux cleaned = -0.000384422 Jy ! Component: 150 - total flux cleaned = -0.000561569 Jy ! Component: 200 - total flux cleaned = -0.000719813 Jy ! Component: 250 - total flux cleaned = -0.000873631 Jy ! Component: 300 - total flux cleaned = -0.000998593 Jy ! Component: 350 - total flux cleaned = -0.00112089 Jy ! Component: 400 - total flux cleaned = -0.00125282 Jy ! Component: 450 - total flux cleaned = -0.00134698 Jy ! Component: 500 - total flux cleaned = -0.00141682 Jy ! Component: 550 - total flux cleaned = -0.00155391 Jy ! Component: 600 - total flux cleaned = -0.00165494 Jy ! Component: 650 - total flux cleaned = -0.00172128 Jy ! Component: 700 - total flux cleaned = -0.0017976 Jy ! Component: 750 - total flux cleaned = -0.00187309 Jy ! Component: 800 - total flux cleaned = -0.00194761 Jy ! Component: 850 - total flux cleaned = -0.00202108 Jy ! Component: 900 - total flux cleaned = -0.00208347 Jy ! Component: 950 - total flux cleaned = -0.00212472 Jy ! Component: 1000 - total flux cleaned = -0.00220615 Jy ! Component: 1050 - total flux cleaned = -0.00223632 Jy ! Component: 1100 - total flux cleaned = -0.00225627 Jy ! Component: 1150 - total flux cleaned = -0.00226613 Jy ! Component: 1200 - total flux cleaned = -0.00232474 Jy ! Component: 1250 - total flux cleaned = -0.00230539 Jy ! Component: 1300 - total flux cleaned = -0.00237271 Jy ! Component: 1350 - total flux cleaned = -0.00237263 Jy ! Component: 1400 - total flux cleaned = -0.00237265 Jy ! Component: 1450 - total flux cleaned = -0.00241001 Jy ! Component: 1500 - total flux cleaned = -0.0024286 Jy ! Component: 1550 - total flux cleaned = -0.00243772 Jy ! Component: 1600 - total flux cleaned = -0.00241057 Jy ! Component: 1650 - total flux cleaned = -0.00246487 Jy ! Component: 1700 - total flux cleaned = -0.00247381 Jy ! Component: 1750 - total flux cleaned = -0.00246489 Jy ! Component: 1800 - total flux cleaned = -0.00250901 Jy ! Component: 1850 - total flux cleaned = -0.00248278 Jy ! Component: 1900 - total flux cleaned = -0.00251759 Jy ! Component: 1950 - total flux cleaned = -0.00256945 Jy ! Component: 2000 - total flux cleaned = -0.00255225 Jy ! Component: 2050 - total flux cleaned = -0.00258623 Jy ! Component: 2100 - total flux cleaned = -0.00261158 Jy ! Component: 2150 - total flux cleaned = -0.00259484 Jy ! Component: 2200 - total flux cleaned = -0.00265321 Jy ! Component: 2250 - total flux cleaned = -0.00263667 Jy ! Component: 2300 - total flux cleaned = -0.00266954 Jy ! Component: 2350 - total flux cleaned = -0.00265329 Jy ! Component: 2400 - total flux cleaned = -0.0026534 Jy ! Component: 2450 - total flux cleaned = -0.00267755 Jy ! Component: 2500 - total flux cleaned = -0.00266161 Jy ! Component: 2550 - total flux cleaned = -0.00266152 Jy ! Component: 2600 - total flux cleaned = -0.00266949 Jy ! Component: 2650 - total flux cleaned = -0.00266957 Jy ! Component: 2700 - total flux cleaned = -0.00270073 Jy ! Component: 2750 - total flux cleaned = -0.00266974 Jy ! Component: 2800 - total flux cleaned = -0.00269287 Jy ! Component: 2850 - total flux cleaned = -0.0027005 Jy ! Component: 2900 - total flux cleaned = -0.0027157 Jy ! Component: 2950 - total flux cleaned = -0.00270819 Jy ! Component: 3000 - total flux cleaned = -0.00270065 Jy ! Component: 3050 - total flux cleaned = -0.00275305 Jy ! Component: 3100 - total flux cleaned = -0.00273812 Jy ! Component: 3150 - total flux cleaned = -0.00276027 Jy ! Component: 3200 - total flux cleaned = -0.00275285 Jy ! Component: 3250 - total flux cleaned = -0.0027893 Jy ! Component: 3300 - total flux cleaned = -0.00283286 Jy ! Component: 3350 - total flux cleaned = -0.00281117 Jy ! Component: 3400 - total flux cleaned = -0.00278963 Jy ! Component: 3450 - total flux cleaned = -0.00282525 Jy ! Component: 3500 - total flux cleaned = -0.00285363 Jy ! Component: 3550 - total flux cleaned = -0.00284656 Jy ! Component: 3600 - total flux cleaned = -0.00286765 Jy ! Component: 3650 - total flux cleaned = -0.0028817 Jy ! Component: 3700 - total flux cleaned = -0.00288868 Jy ! Component: 3750 - total flux cleaned = -0.00286797 Jy ! Component: 3800 - total flux cleaned = -0.00285421 Jy ! Component: 3850 - total flux cleaned = -0.00288159 Jy ! Component: 3900 - total flux cleaned = -0.00292922 Jy ! Component: 3950 - total flux cleaned = -0.00292927 Jy ! Component: 4000 - total flux cleaned = -0.00295616 Jy ! Component: 4050 - total flux cleaned = -0.00295611 Jy ! Total flux subtracted in 4096 components = -0.00294283 Jy ! Clean residual min=-0.000437 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.155676 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 495 components and 0.155676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1824+1127_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9057 x 1.91 at -2.487 degrees (North through East) ! Clean map min=-0.00059287 max=0.11337 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1824+1127_X_map.fits wmodel /vlbi/uf001/uva//J1824+1127_X_map.mod ! Writing 495 model components to file: /vlbi/uf001/uva//J1824+1127_X_map.mod wobs /vlbi/uf001/uva//J1824+1127_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1824+1127_X_uvs.fits wwins /vlbi/uf001/uva//J1824+1127_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1824+1127_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114722 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303573 0.303573 0.607145 1.21429 2.42858 4.85716 9.71432 19.4286 38.8573 77.7146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 988.231 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1824+1127_X_dfm.log closed on Mon Jan 14 04:36:22 2019