! Started logfile: /vlbi/uf001/uva//J0700+1709_X_b_dfm.log on Sun Jan 13 23:16:17 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//J0700+1709_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0700+1709_X_b_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.867857 visibilities/baseline/integration-bin. ! Found source: J0700+1709 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 2916 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 J0700+1709_X_b] 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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.076910Jy sigma=22.137353 ! Fit after self-cal, rms=0.603916Jy sigma=12.704661 ! 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=0.7337 mas, bmaj=2.491 mas, bpa=-20.46 degrees ! Estimated noise=0.956677 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 = 0.285297 Jy ! Component: 100 - total flux cleaned = 0.376454 Jy ! Total flux subtracted in 100 components = 0.376454 Jy ! Clean residual min=-0.018686 max=0.041245 Jy/beam ! Clean residual mean=-0.000025 rms=0.004879 Jy/beam ! Combined flux in latest and established models = 0.376454 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.376454 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=0.105532Jy sigma=2.077210 ! Fit after self-cal, rms=0.105367Jy sigma=2.074251 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458729 Jy ! Component: 100 - total flux cleaned = 0.0694441 Jy ! Total flux subtracted in 100 components = 0.0694441 Jy ! Clean residual min=-0.011235 max=0.015906 Jy/beam ! Clean residual mean=-0.000015 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 0.445898 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.445898 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=0.074222Jy sigma=1.460602 ! Fit after self-cal, rms=0.074089Jy sigma=1.458803 ! 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=0.9155 mas, bmaj=2.659 mas, bpa=-20.1 degrees ! Estimated noise=0.728592 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 (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023346 Jy ! Component: 100 - total flux cleaned = 0.0379928 Jy ! Component: 150 - total flux cleaned = 0.0487112 Jy ! Component: 200 - total flux cleaned = 0.0571724 Jy ! Total flux subtracted in 200 components = 0.0571724 Jy ! Clean residual min=-0.011003 max=0.012190 Jy/beam ! Clean residual mean=-0.000021 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 0.50307 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 57 components and 0.50307 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=0.064293Jy sigma=1.272062 ! Fit after self-cal, rms=0.063859Jy sigma=1.262791 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9155 x 2.659 at -20.1 degrees (North through East) ! Clean map min=-0.0099217 max=0.3936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.98 KP 1.01 ! LA 0.99 MK 1.02 NL 1.05 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.02 ! LA 0.98 MK 1.02 NL 1.04 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 1.03 ! LA 0.99 MK 1.01 NL 1.05 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.97 KP 1.03 ! LA 1.03 MK 1.01 NL 1.06 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.94 KP 1.02 ! LA 1.00 MK 1.01 NL 1.06 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.95 KP 1.03 ! LA 0.98 MK 1.04 NL 1.06 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.00 ! LA 0.98 MK 1.04 NL 1.05 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.95 KP 1.05 ! LA 1.00 MK 1.01 NL 1.06 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.03 ! LA 0.97 MK 1.04 NL 1.10 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.97 KP 1.04 ! LA 1.00 MK 0.99 NL 1.06 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 KP 0.99 ! LA 0.99 MK 1.04 NL 1.09 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.96 KP 1.00 ! LA 1.00 MK 1.00 NL 1.09 PT 0.91 ! ! ! Fit before self-cal, rms=0.063859Jy sigma=1.262791 ! Fit after self-cal, rms=0.057411Jy sigma=1.142469 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=2.669 mas, bpa=-20 degrees ! Estimated noise=0.72422 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 (-2.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675224 Jy ! Component: 100 - total flux cleaned = 0.0096326 Jy ! Component: 150 - total flux cleaned = 0.0110656 Jy ! Component: 200 - total flux cleaned = 0.0120359 Jy ! Total flux subtracted in 200 components = 0.0120359 Jy ! Clean residual min=-0.004114 max=0.004476 Jy/beam ! Clean residual mean=-0.000002 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.515106 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.515106 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=0.056427Jy sigma=1.122190 ! Fit after self-cal, rms=0.056371Jy sigma=1.120881 ! 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=0.056371Jy sigma=1.120881 ! Fit after self-cal, rms=0.055035Jy sigma=1.092908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.92 mas, bmaj=2.671 mas, bpa=-20.04 degrees ! Estimated noise=0.722165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252459 Jy ! Component: 100 - total flux cleaned = 0.00381692 Jy ! Component: 150 - total flux cleaned = 0.00470877 Jy ! Component: 200 - total flux cleaned = 0.00546426 Jy ! Total flux subtracted in 200 components = 0.00546426 Jy ! Clean residual min=-0.003277 max=0.003564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.520571 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.520571 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=0.054811Jy sigma=1.088454 ! Fit after self-cal, rms=0.054807Jy sigma=1.088187 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 (23.4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144526 Jy ! Component: 100 - total flux cleaned = 0.00149522 Jy ! Component: 150 - total flux cleaned = 0.0020327 Jy ! Component: 200 - total flux cleaned = 0.00250984 Jy ! Total flux subtracted in 200 components = 0.00250984 Jy ! Clean residual min=-0.003294 max=0.003510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.52308 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.523081 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=0.054549Jy sigma=1.082997 ! Fit after self-cal, rms=0.054548Jy sigma=1.082785 ! Inverting map ! Added new window around map position (-50.8, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285183 Jy ! Component: 100 - total flux cleaned = 0.00342349 Jy ! Component: 150 - total flux cleaned = 0.00382277 Jy ! Component: 200 - total flux cleaned = 0.00409065 Jy ! Total flux subtracted in 200 components = 0.00409065 Jy ! Clean residual min=-0.003066 max=0.002674 Jy/beam ! Clean residual mean=0.000000 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.527171 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.527171 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=0.054353Jy sigma=1.078775 ! Fit after self-cal, rms=0.054341Jy sigma=1.078572 ! 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=0.054341Jy sigma=1.078572 ! Fit after self-cal, rms=0.054243Jy sigma=1.078041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9188 mas, bmaj=2.672 mas, bpa=-20.03 degrees ! Estimated noise=0.721603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079576 Jy ! Component: 100 - total flux cleaned = 0.00111719 Jy ! Component: 150 - total flux cleaned = 0.00131544 Jy ! Component: 200 - total flux cleaned = 0.00141176 Jy ! Total flux subtracted in 200 components = 0.00141176 Jy ! Clean residual min=-0.002975 max=0.002507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.528583 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 141 components and 0.528583 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=0.054152Jy sigma=1.076202 ! Fit after self-cal, rms=0.054149Jy sigma=1.076150 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 = 0.000188768 Jy ! Component: 100 - total flux cleaned = 0.000276021 Jy ! Component: 150 - total flux cleaned = 0.000400491 Jy ! Component: 200 - total flux cleaned = 0.000439694 Jy ! Total flux subtracted in 200 components = 0.000439694 Jy ! Clean residual min=-0.002930 max=0.002462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.529023 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 154 components and 0.529023 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=0.054089Jy sigma=1.074960 ! Fit after self-cal, rms=0.054089Jy sigma=1.074936 ! 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=0.054089Jy sigma=1.074936 ! Fit after self-cal, rms=0.054051Jy sigma=1.074806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=2.971 mas, bpa=-21.27 degrees ! Estimated noise=0.916956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617611 Jy ! Component: 100 - total flux cleaned = 0.00139528 Jy ! Component: 150 - total flux cleaned = 0.00168621 Jy ! Component: 200 - total flux cleaned = 0.00186925 Jy ! Total flux subtracted in 200 components = 0.00186925 Jy ! Clean residual min=-0.002946 max=0.002800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.530892 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 168 components and 0.530892 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=0.054014Jy sigma=1.074140 ! Fit after self-cal, rms=0.054012Jy sigma=1.074071 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 = 0.000394015 Jy ! Component: 100 - total flux cleaned = 0.00069537 Jy ! Component: 150 - total flux cleaned = 0.000937897 Jy ! Component: 200 - total flux cleaned = 0.00102132 Jy ! Total flux subtracted in 200 components = 0.00102132 Jy ! Clean residual min=-0.002969 max=0.002715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.531913 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 185 components and 0.531913 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=0.053995Jy sigma=1.073783 ! Fit after self-cal, rms=0.053995Jy sigma=1.073756 ! 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=0.9182 mas, bmaj=2.672 mas, bpa=-20.03 degrees ! Estimated noise=0.721367 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9182 x 2.672 at -20.03 degrees (North through East) ! Clean map min=-0.002756 max=0.38956 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=0.734 mas, bmaj=2.498 mas, bpa=-20.36 degrees ! Estimated noise=0.950798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.283367 Jy ! Component: 100 - total flux cleaned = 0.374633 Jy ! Component: 150 - total flux cleaned = 0.420373 Jy ! Component: 200 - total flux cleaned = 0.444192 Jy ! Total flux subtracted in 200 components = 0.444192 Jy ! Clean residual min=-0.007549 max=0.011834 Jy/beam ! Clean residual mean=-0.000009 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 0.444192 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.444192 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9182 mas, bmaj=2.672 mas, bpa=-20.03 degrees ! Estimated noise=0.721367 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 = 0.0201289 Jy ! Component: 100 - total flux cleaned = 0.0322166 Jy ! Component: 150 - total flux cleaned = 0.0407118 Jy ! Component: 200 - total flux cleaned = 0.0472832 Jy ! Total flux subtracted in 200 components = 0.0472832 Jy ! Clean residual min=-0.004421 max=0.005364 Jy/beam ! Clean residual mean=-0.000007 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.491475 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 42 components and 0.491475 Jy ! Inverting map ! Added new window around map position (-3.2, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580934 Jy ! Component: 100 - total flux cleaned = 0.0105195 Jy ! Component: 150 - total flux cleaned = 0.014546 Jy ! Component: 200 - total flux cleaned = 0.0180176 Jy ! Total flux subtracted in 200 components = 0.0180176 Jy ! Clean residual min=-0.003576 max=0.003531 Jy/beam ! Clean residual mean=-0.000004 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.509493 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 71 components and 0.509493 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=2.178 mas, bmaj=2.971 mas, bpa=-21.27 degrees ! Estimated noise=0.916956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482888 Jy ! Component: 100 - total flux cleaned = 0.00846099 Jy ! Component: 150 - total flux cleaned = 0.0113232 Jy ! Component: 200 - total flux cleaned = 0.0132368 Jy ! Total flux subtracted in 200 components = 0.0132368 Jy ! Clean residual min=-0.003684 max=0.003184 Jy/beam ! Clean residual mean=-0.000005 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.52273 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 = 0.00159513 Jy ! Component: 100 - total flux cleaned = 0.00308817 Jy ! Component: 150 - total flux cleaned = 0.00435075 Jy ! Component: 200 - total flux cleaned = 0.00554971 Jy ! Total flux subtracted in 200 components = 0.00554971 Jy ! Clean residual min=-0.003174 max=0.002745 Jy/beam ! Clean residual mean=-0.000003 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.528279 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 157 components and 0.528279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9182 mas, bmaj=2.672 mas, bpa=-20.03 degrees ! Estimated noise=0.721367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014035 Jy ! Component: 100 - total flux cleaned = 0.00218019 Jy ! Component: 150 - total flux cleaned = 0.00280168 Jy ! Component: 200 - total flux cleaned = 0.0034202 Jy ! Total flux subtracted in 200 components = 0.0034202 Jy ! Clean residual min=-0.002834 max=0.002456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.531699 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.531699 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=0.054066Jy sigma=1.075327 ! Fit after self-cal, rms=0.054035Jy sigma=1.074692 wmodel J0700+1709_X_b_map.mod ! Writing 178 model components to file: J0700+1709_X_b_map.mod wobs J0700+1709_X_b_uvs.fits ! Writing UV FITS file: J0700+1709_X_b_uvs.fits wwins J0700+1709_X_b_map.win ! wwins: Wrote 6 windows to J0700+1709_X_b_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 = -0.0012027 Jy ! Component: 100 - total flux cleaned = -0.00138531 Jy ! Component: 150 - total flux cleaned = -0.00168846 Jy ! Component: 200 - total flux cleaned = -0.00189461 Jy ! Component: 250 - total flux cleaned = -0.00205383 Jy ! Component: 300 - total flux cleaned = -0.00209374 Jy ! Component: 350 - total flux cleaned = -0.0021696 Jy ! Component: 400 - total flux cleaned = -0.00213333 Jy ! Component: 450 - total flux cleaned = -0.0022046 Jy ! Component: 500 - total flux cleaned = -0.00217048 Jy ! Component: 550 - total flux cleaned = -0.00217047 Jy ! Component: 600 - total flux cleaned = -0.00210506 Jy ! Component: 650 - total flux cleaned = -0.00200889 Jy ! Component: 700 - total flux cleaned = -0.00197725 Jy ! Component: 750 - total flux cleaned = -0.00191561 Jy ! Component: 800 - total flux cleaned = -0.0019162 Jy ! Component: 850 - total flux cleaned = -0.00197601 Jy ! Component: 900 - total flux cleaned = -0.00194733 Jy ! Component: 950 - total flux cleaned = -0.00186197 Jy ! Component: 1000 - total flux cleaned = -0.00194658 Jy ! Component: 1050 - total flux cleaned = -0.00197429 Jy ! Component: 1100 - total flux cleaned = -0.00186574 Jy ! Component: 1150 - total flux cleaned = -0.00189285 Jy ! Component: 1200 - total flux cleaned = -0.00186602 Jy ! Component: 1250 - total flux cleaned = -0.00189152 Jy ! Component: 1300 - total flux cleaned = -0.00186519 Jy ! Component: 1350 - total flux cleaned = -0.00168876 Jy ! Component: 1400 - total flux cleaned = -0.00166454 Jy ! Component: 1450 - total flux cleaned = -0.00161564 Jy ! Component: 1500 - total flux cleaned = -0.0015191 Jy ! Component: 1550 - total flux cleaned = -0.00144748 Jy ! Component: 1600 - total flux cleaned = -0.00135327 Jy ! Component: 1650 - total flux cleaned = -0.00126027 Jy ! Component: 1700 - total flux cleaned = -0.0012374 Jy ! Component: 1750 - total flux cleaned = -0.00116856 Jy ! Component: 1800 - total flux cleaned = -0.00101083 Jy ! Component: 1850 - total flux cleaned = -0.000921771 Jy ! Component: 1900 - total flux cleaned = -0.000811705 Jy ! Component: 1950 - total flux cleaned = -0.000789656 Jy ! Component: 2000 - total flux cleaned = -0.000638893 Jy ! Component: 2050 - total flux cleaned = -0.000617489 Jy ! Component: 2100 - total flux cleaned = -0.000512266 Jy ! Component: 2150 - total flux cleaned = -0.000366122 Jy ! Component: 2200 - total flux cleaned = -0.00026308 Jy ! Component: 2250 - total flux cleaned = -0.000263019 Jy ! Component: 2300 - total flux cleaned = -8.15255e-05 Jy ! Component: 2350 - total flux cleaned = -4.15861e-05 Jy ! Component: 2400 - total flux cleaned = 3.78922e-05 Jy ! Component: 2450 - total flux cleaned = 9.68682e-05 Jy ! Component: 2500 - total flux cleaned = 0.000116791 Jy ! Component: 2550 - total flux cleaned = 0.000251617 Jy ! Component: 2600 - total flux cleaned = 0.000308819 Jy ! Component: 2650 - total flux cleaned = 0.000365534 Jy ! Component: 2700 - total flux cleaned = 0.000440329 Jy ! Component: 2750 - total flux cleaned = 0.000458889 Jy ! Component: 2800 - total flux cleaned = 0.00051413 Jy ! Component: 2850 - total flux cleaned = 0.000659774 Jy ! Component: 2900 - total flux cleaned = 0.000695731 Jy ! Component: 2950 - total flux cleaned = 0.000767346 Jy ! Component: 3000 - total flux cleaned = 0.000856007 Jy ! Component: 3050 - total flux cleaned = 0.000908777 Jy ! Component: 3100 - total flux cleaned = 0.000943747 Jy ! Component: 3150 - total flux cleaned = 0.0010474 Jy ! Component: 3200 - total flux cleaned = 0.00104747 Jy ! Component: 3250 - total flux cleaned = 0.00113271 Jy ! Component: 3300 - total flux cleaned = 0.00113265 Jy ! Component: 3350 - total flux cleaned = 0.00116612 Jy ! Component: 3400 - total flux cleaned = 0.00119919 Jy ! Component: 3450 - total flux cleaned = 0.00126523 Jy ! Component: 3500 - total flux cleaned = 0.00123257 Jy ! Component: 3550 - total flux cleaned = 0.00131404 Jy ! Component: 3600 - total flux cleaned = 0.00131413 Jy ! Component: 3650 - total flux cleaned = 0.00136231 Jy ! Component: 3700 - total flux cleaned = 0.00148981 Jy ! Component: 3750 - total flux cleaned = 0.00153711 Jy ! Component: 3800 - total flux cleaned = 0.00149003 Jy ! Component: 3850 - total flux cleaned = 0.00153686 Jy ! Component: 3900 - total flux cleaned = 0.00159901 Jy ! Component: 3950 - total flux cleaned = 0.00158358 Jy ! Component: 4000 - total flux cleaned = 0.00164477 Jy ! Component: 4050 - total flux cleaned = 0.00165991 Jy ! Total flux subtracted in 4096 components = 0.00172052 Jy ! Clean residual min=-0.000931 max=0.000796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.53342 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 457 components and 0.53342 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0700+1709_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9182 x 2.672 at -20.03 degrees (North through East) ! Clean map min=-0.0019387 max=0.39014 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0700+1709_X_b_map.fits wmodel /vlbi/uf001/uva//J0700+1709_X_b_map.mod ! Writing 457 model components to file: /vlbi/uf001/uva//J0700+1709_X_b_map.mod wobs /vlbi/uf001/uva//J0700+1709_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0700+1709_X_b_uvs.fits wwins /vlbi/uf001/uva//J0700+1709_X_b_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0700+1709_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.390141 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261649 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201196 0.201196 0.402392 0.804783 1.60957 3.21913 6.43827 12.8765 25.7531 51.5061 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.39 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1491.08 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0700+1709_X_b_dfm.log closed on Sun Jan 13 23:16:22 2019