! Started logfile: /vlbi/uf001/uva//J1648+4104_X_dfm.log on Mon Jan 14 03:54:35 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//J1648+4104_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1648+4104_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.845224 visibilities/baseline/integration-bin. ! Found source: J1648+4104 ! ! 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 26016 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 J1648+4104_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032663Jy sigma=23.495595 ! Fit after self-cal, rms=0.758069Jy sigma=17.131271 ! 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=0.737 mas, bmaj=1.277 mas, bpa=-15.84 degrees ! Estimated noise=0.398334 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 = 0.181022 Jy ! Component: 100 - total flux cleaned = 0.225877 Jy ! Total flux subtracted in 100 components = 0.225877 Jy ! Clean residual min=-0.009887 max=0.019952 Jy/beam ! Clean residual mean=-0.000006 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 0.225877 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.225877 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=0.082865Jy sigma=1.743851 ! Fit after self-cal, rms=0.082764Jy sigma=1.742204 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223142 Jy ! Component: 100 - total flux cleaned = 0.0348962 Jy ! Total flux subtracted in 100 components = 0.0348962 Jy ! Clean residual min=-0.007554 max=0.009022 Jy/beam ! Clean residual mean=-0.000004 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.260773 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.260773 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=0.074374Jy sigma=1.495748 ! Fit after self-cal, rms=0.074156Jy sigma=1.491122 ! 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=0.9798 mas, bmaj=1.54 mas, bpa=-14.52 degrees ! Estimated noise=0.20521 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 = 0.0133857 Jy ! Component: 100 - total flux cleaned = 0.0209805 Jy ! Component: 150 - total flux cleaned = 0.025979 Jy ! Component: 200 - total flux cleaned = 0.029406 Jy ! Total flux subtracted in 200 components = 0.029406 Jy ! Clean residual min=-0.006167 max=0.008743 Jy/beam ! Clean residual mean=-0.000008 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.290179 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.290179 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=0.071999Jy sigma=1.416290 ! Fit after self-cal, rms=0.071879Jy sigma=1.413144 ! Inverting map ! Added new window around map position (0.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572778 Jy ! Component: 100 - total flux cleaned = 0.00777655 Jy ! Component: 150 - total flux cleaned = 0.00913879 Jy ! Component: 200 - total flux cleaned = 0.010396 Jy ! Total flux subtracted in 200 components = 0.010396 Jy ! Clean residual min=-0.005626 max=0.006863 Jy/beam ! Clean residual mean=-0.000006 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.300575 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.300575 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=0.070908Jy sigma=1.386242 ! Fit after self-cal, rms=0.070843Jy sigma=1.384151 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9798 x 1.54 at -14.52 degrees (North through East) ! Clean map min=-0.0054932 max=0.24117 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.96 KP 1.04 ! LA 0.97 MK 1.00 NL 1.11 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.96 KP 1.03 ! LA 0.97 MK 1.01 NL 1.11 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 1.03 ! LA 0.97 MK 0.99 NL 1.11 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 KP 1.03 ! LA 0.96 MK 0.99 NL 1.12 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.94 KP 1.02 ! LA 0.98 MK 0.98 NL 1.10 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.98 KP 1.03 ! LA 0.96 MK 0.98 NL 1.12 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.97 KP 1.03 ! LA 0.97 MK 1.00 NL 1.10 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 1.03 ! LA 0.97 MK 0.99 NL 1.10 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.97 KP 1.03 ! LA 0.96 MK 0.98 NL 1.11 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 1.03 ! LA 0.98 MK 0.98 NL 1.09 OV 0.92 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.98 KP 1.04 ! LA 0.96 MK 0.99 NL 1.09 OV 0.91 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.04 ! LA 0.95 MK 0.96 NL 1.10 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.070843Jy sigma=1.384151 ! Fit after self-cal, rms=0.067304Jy sigma=1.299399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9711 mas, bmaj=1.538 mas, bpa=-14.1 degrees ! Estimated noise=0.204194 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 (7.6, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126834 Jy ! Component: 100 - total flux cleaned = 0.000746533 Jy ! Component: 150 - total flux cleaned = 0.000129073 Jy ! Component: 200 - total flux cleaned = 0.000219164 Jy ! Total flux subtracted in 200 components = 0.000219164 Jy ! Clean residual min=-0.003764 max=0.003763 Jy/beam ! Clean residual mean=0.000003 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.300794 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.300794 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=0.066797Jy sigma=1.289687 ! Fit after self-cal, rms=0.066830Jy sigma=1.289063 ! Inverting map ! Added new window around map position (4, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001617 Jy ! Component: 100 - total flux cleaned = 0.00188538 Jy ! Component: 150 - total flux cleaned = 0.0021225 Jy ! Component: 200 - total flux cleaned = 0.00219545 Jy ! Total flux subtracted in 200 components = 0.00219545 Jy ! Clean residual min=-0.003541 max=0.003264 Jy/beam ! Clean residual mean=0.000002 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.30299 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.30299 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=0.066527Jy sigma=1.283956 ! Fit after self-cal, rms=0.066522Jy sigma=1.283578 ! 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=0.066522Jy sigma=1.283578 ! Fit after self-cal, rms=0.068390Jy sigma=1.254323 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=1.541 mas, bpa=-13.99 degrees ! Estimated noise=0.205178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110614 Jy ! Component: 100 - total flux cleaned = -0.00184313 Jy ! Component: 150 - total flux cleaned = -0.00239878 Jy ! Component: 200 - total flux cleaned = -0.00276636 Jy ! Total flux subtracted in 200 components = -0.00276636 Jy ! Clean residual min=-0.001726 max=0.001614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.300224 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.300224 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=0.068190Jy sigma=1.249963 ! Fit after self-cal, rms=0.068210Jy sigma=1.249698 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 = -0.000335514 Jy ! Component: 100 - total flux cleaned = -0.000640566 Jy ! Component: 150 - total flux cleaned = -0.000919894 Jy ! Component: 200 - total flux cleaned = -0.0010902 Jy ! Total flux subtracted in 200 components = -0.0010902 Jy ! Clean residual min=-0.001714 max=0.001457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.299133 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.299133 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=0.068136Jy sigma=1.248096 ! Fit after self-cal, rms=0.068131Jy sigma=1.248054 ! 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=0.068131Jy sigma=1.248054 ! Fit after self-cal, rms=0.068552Jy sigma=1.247340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=1.542 mas, bpa=-13.78 degrees ! Estimated noise=0.205114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000570082 Jy ! Component: 100 - total flux cleaned = -0.000813051 Jy ! Component: 150 - total flux cleaned = -0.000940347 Jy ! Component: 200 - total flux cleaned = -0.00109608 Jy ! Total flux subtracted in 200 components = -0.00109608 Jy ! Clean residual min=-0.001476 max=0.001388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.298037 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.298037 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=0.068479Jy sigma=1.245863 ! Fit after self-cal, rms=0.068479Jy sigma=1.245811 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 = -3.18995e-05 Jy ! Component: 100 - total flux cleaned = -0.00013755 Jy ! Component: 150 - total flux cleaned = -0.000236834 Jy ! Component: 200 - total flux cleaned = -0.000329782 Jy ! Total flux subtracted in 200 components = -0.000329782 Jy ! Clean residual min=-0.001484 max=0.001344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.297708 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 128 components and 0.297708 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=0.068444Jy sigma=1.245089 ! Fit after self-cal, rms=0.068443Jy sigma=1.245070 ! 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=0.068443Jy sigma=1.245070 ! Fit after self-cal, rms=0.068688Jy sigma=1.244813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=2.609 mas, bpa=-9.102 degrees ! Estimated noise=0.251002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000698176 Jy ! Component: 100 - total flux cleaned = -0.000953169 Jy ! Component: 150 - total flux cleaned = -0.00114479 Jy ! Component: 200 - total flux cleaned = -0.0012162 Jy ! Total flux subtracted in 200 components = -0.0012162 Jy ! Clean residual min=-0.001477 max=0.001373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.296491 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.296491 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=0.068665Jy sigma=1.244283 ! Fit after self-cal, rms=0.068665Jy sigma=1.244246 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 = -7.30604e-05 Jy ! Component: 100 - total flux cleaned = -0.000113717 Jy ! Component: 150 - total flux cleaned = -0.000151097 Jy ! Component: 200 - total flux cleaned = -0.000168697 Jy ! Total flux subtracted in 200 components = -0.000168697 Jy ! Clean residual min=-0.001452 max=0.001350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.296323 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.296323 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=0.068652Jy sigma=1.244018 ! Fit after self-cal, rms=0.068650Jy sigma=1.244005 ! 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=0.9732 mas, bmaj=1.542 mas, bpa=-13.64 degrees ! Estimated noise=0.204973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 1.542 at -13.64 degrees (North through East) ! Clean map min=-0.0016946 max=0.24067 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=0.7344 mas, bmaj=1.275 mas, bpa=-15.15 degrees ! Estimated noise=0.397682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180372 Jy ! Component: 100 - total flux cleaned = 0.229042 Jy ! Component: 150 - total flux cleaned = 0.253254 Jy ! Component: 200 - total flux cleaned = 0.266668 Jy ! Total flux subtracted in 200 components = 0.266668 Jy ! Clean residual min=-0.003576 max=0.006768 Jy/beam ! Clean residual mean=-0.000003 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.266668 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.266668 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=1.542 mas, bpa=-13.64 degrees ! Estimated noise=0.204973 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 = 0.011489 Jy ! Component: 100 - total flux cleaned = 0.0169703 Jy ! Component: 150 - total flux cleaned = 0.020257 Jy ! Component: 200 - total flux cleaned = 0.0225474 Jy ! Total flux subtracted in 200 components = 0.0225474 Jy ! Clean residual min=-0.001496 max=0.001789 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.289215 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.289215 Jy ! Inverting map ! Added new window around map position (-12.2, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186185 Jy ! Component: 100 - total flux cleaned = 0.00283275 Jy ! Component: 150 - total flux cleaned = 0.00340858 Jy ! Component: 200 - total flux cleaned = 0.00379416 Jy ! Total flux subtracted in 200 components = 0.00379416 Jy ! Clean residual min=-0.001344 max=0.001446 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.293009 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 68 components and 0.293009 Jy ! Inverting map ! Added new window around map position (11.8, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922702 Jy ! Component: 100 - total flux cleaned = 0.00111752 Jy ! Component: 150 - total flux cleaned = 0.00126141 Jy ! Component: 200 - total flux cleaned = 0.00132971 Jy ! Total flux subtracted in 200 components = 0.00132971 Jy ! Clean residual min=-0.001305 max=0.001394 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.294339 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 86 components and 0.294339 Jy ! Inverting map ! Added new window around map position (30.8, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719846 Jy ! Component: 100 - total flux cleaned = 0.000887257 Jy ! Component: 150 - total flux cleaned = 0.000980828 Jy ! Component: 200 - total flux cleaned = 0.00106908 Jy ! Total flux subtracted in 200 components = 0.00106908 Jy ! Clean residual min=-0.001310 max=0.001284 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.295408 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 99 components and 0.295408 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=2.247 mas, bmaj=2.609 mas, bpa=-9.102 degrees ! Estimated noise=0.251002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940213 Jy ! Component: 100 - total flux cleaned = 0.00140961 Jy ! Component: 150 - total flux cleaned = 0.00164536 Jy ! Component: 200 - total flux cleaned = 0.00178288 Jy ! Total flux subtracted in 200 components = 0.00178288 Jy ! Clean residual min=-0.001454 max=0.001281 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.297191 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 = 0.000104855 Jy ! Component: 100 - total flux cleaned = 0.000201816 Jy ! Component: 150 - total flux cleaned = 0.00027422 Jy ! Component: 200 - total flux cleaned = 0.000291249 Jy ! Total flux subtracted in 200 components = 0.000291249 Jy ! Clean residual min=-0.001430 max=0.001261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.297482 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 135 components and 0.297482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=1.542 mas, bpa=-13.64 degrees ! Estimated noise=0.204973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000475634 Jy ! Component: 100 - total flux cleaned = -0.000720712 Jy ! Component: 150 - total flux cleaned = -0.000872843 Jy ! Component: 200 - total flux cleaned = -0.00101656 Jy ! Total flux subtracted in 200 components = -0.00101656 Jy ! Clean residual min=-0.001276 max=0.001339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.296466 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 148 components and 0.296466 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=0.068545Jy sigma=1.242548 ! Fit after self-cal, rms=0.068528Jy sigma=1.242274 wmodel J1648+4104_X_map.mod ! Writing 148 model components to file: J1648+4104_X_map.mod wobs J1648+4104_X_uvs.fits ! Writing UV FITS file: J1648+4104_X_uvs.fits wwins J1648+4104_X_map.win ! wwins: Wrote 8 windows to J1648+4104_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 = 3.85614e-06 Jy ! Component: 100 - total flux cleaned = -1.61983e-05 Jy ! Component: 150 - total flux cleaned = 0.000102769 Jy ! Component: 200 - total flux cleaned = 0.000294469 Jy ! Component: 250 - total flux cleaned = 0.000479943 Jy ! Component: 300 - total flux cleaned = 0.000660362 Jy ! Component: 350 - total flux cleaned = 0.000853326 Jy ! Component: 400 - total flux cleaned = 0.00092153 Jy ! Component: 450 - total flux cleaned = 0.00103895 Jy ! Component: 500 - total flux cleaned = 0.00123775 Jy ! Component: 550 - total flux cleaned = 0.00138466 Jy ! Component: 600 - total flux cleaned = 0.00157747 Jy ! Component: 650 - total flux cleaned = 0.00167236 Jy ! Component: 700 - total flux cleaned = 0.00176625 Jy ! Component: 750 - total flux cleaned = 0.00184335 Jy ! Component: 800 - total flux cleaned = 0.00191947 Jy ! Component: 850 - total flux cleaned = 0.00199479 Jy ! Component: 900 - total flux cleaned = 0.00208404 Jy ! Component: 950 - total flux cleaned = 0.00211342 Jy ! Component: 1000 - total flux cleaned = 0.00220081 Jy ! Component: 1050 - total flux cleaned = 0.00221511 Jy ! Component: 1100 - total flux cleaned = 0.00227222 Jy ! Component: 1150 - total flux cleaned = 0.00230068 Jy ! Component: 1200 - total flux cleaned = 0.0023566 Jy ! Component: 1250 - total flux cleaned = 0.00242563 Jy ! Component: 1300 - total flux cleaned = 0.00238471 Jy ! Component: 1350 - total flux cleaned = 0.00250673 Jy ! Component: 1400 - total flux cleaned = 0.00250663 Jy ! Component: 1450 - total flux cleaned = 0.00253339 Jy ! Component: 1500 - total flux cleaned = 0.00257285 Jy ! Component: 1550 - total flux cleaned = 0.00263837 Jy ! Component: 1600 - total flux cleaned = 0.00263836 Jy ! Component: 1650 - total flux cleaned = 0.00265117 Jy ! Component: 1700 - total flux cleaned = 0.00270239 Jy ! Component: 1750 - total flux cleaned = 0.00270229 Jy ! Component: 1800 - total flux cleaned = 0.00271491 Jy ! Component: 1850 - total flux cleaned = 0.00278972 Jy ! Component: 1900 - total flux cleaned = 0.00277722 Jy ! Component: 1950 - total flux cleaned = 0.00278952 Jy ! Component: 2000 - total flux cleaned = 0.00285049 Jy ! Component: 2050 - total flux cleaned = 0.00289882 Jy ! Component: 2100 - total flux cleaned = 0.00294695 Jy ! Component: 2150 - total flux cleaned = 0.00294704 Jy ! Component: 2200 - total flux cleaned = 0.00304171 Jy ! Component: 2250 - total flux cleaned = 0.00308869 Jy ! Component: 2300 - total flux cleaned = 0.0031005 Jy ! Component: 2350 - total flux cleaned = 0.0031585 Jy ! Component: 2400 - total flux cleaned = 0.00318162 Jy ! Component: 2450 - total flux cleaned = 0.00318157 Jy ! Component: 2500 - total flux cleaned = 0.00327257 Jy ! Component: 2550 - total flux cleaned = 0.0033178 Jy ! Component: 2600 - total flux cleaned = 0.00335146 Jy ! Component: 2650 - total flux cleaned = 0.00338482 Jy ! Component: 2700 - total flux cleaned = 0.00344017 Jy ! Component: 2750 - total flux cleaned = 0.00342909 Jy ! Component: 2800 - total flux cleaned = 0.00345088 Jy ! Component: 2850 - total flux cleaned = 0.00348357 Jy ! Component: 2900 - total flux cleaned = 0.00347277 Jy ! Component: 2950 - total flux cleaned = 0.00352654 Jy ! Component: 3000 - total flux cleaned = 0.00355859 Jy ! Component: 3050 - total flux cleaned = 0.0035799 Jy ! Component: 3100 - total flux cleaned = 0.00366432 Jy ! Component: 3150 - total flux cleaned = 0.00369565 Jy ! Component: 3200 - total flux cleaned = 0.00368517 Jy ! Component: 3250 - total flux cleaned = 0.00370585 Jy ! Component: 3300 - total flux cleaned = 0.00377803 Jy ! Component: 3350 - total flux cleaned = 0.00377792 Jy ! Component: 3400 - total flux cleaned = 0.00378812 Jy ! Component: 3450 - total flux cleaned = 0.00379833 Jy ! Component: 3500 - total flux cleaned = 0.00382867 Jy ! Component: 3550 - total flux cleaned = 0.00387888 Jy ! Component: 3600 - total flux cleaned = 0.00386894 Jy ! Component: 3650 - total flux cleaned = 0.0039186 Jy ! Component: 3700 - total flux cleaned = 0.00391859 Jy ! Component: 3750 - total flux cleaned = 0.00396777 Jy ! Component: 3800 - total flux cleaned = 0.00398728 Jy ! Component: 3850 - total flux cleaned = 0.00400671 Jy ! Component: 3900 - total flux cleaned = 0.0039873 Jy ! Component: 3950 - total flux cleaned = 0.00399688 Jy ! Component: 4000 - total flux cleaned = 0.0040161 Jy ! Component: 4050 - total flux cleaned = 0.00401609 Jy ! Total flux subtracted in 4096 components = 0.00400674 Jy ! Clean residual min=-0.000604 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.300472 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 446 components and 0.300472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1648+4104_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9732 x 1.542 at -13.64 degrees (North through East) ! Clean map min=-0.00095412 max=0.24219 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1648+4104_X_map.fits wmodel /vlbi/uf001/uva//J1648+4104_X_map.mod ! Writing 446 model components to file: /vlbi/uf001/uva//J1648+4104_X_map.mod wobs /vlbi/uf001/uva//J1648+4104_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1648+4104_X_uvs.fits wwins /vlbi/uf001/uva//J1648+4104_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1648+4104_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.242193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163575 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202617 0.202617 0.405235 0.810469 1.62094 3.24188 6.48375 12.9675 25.935 51.87 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1480.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1648+4104_X_dfm.log closed on Mon Jan 14 03:54:41 2019