! Started logfile: /vlbi/uf001/uva//J1509+1611_X_dfm.log on Mon Jan 14 03:12:44 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//J1509+1611_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1509+1611_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.847619 visibilities/baseline/integration-bin. ! Found source: J1509+1611 ! ! 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 19224 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 J1509+1611_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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007471Jy sigma=23.397571 ! Fit after self-cal, rms=0.906337Jy sigma=21.068139 ! 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=0.6734 mas, bmaj=1.608 mas, bpa=-2.336 degrees ! Estimated noise=0.369374 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 = 0.0723542 Jy ! Component: 100 - total flux cleaned = 0.0896112 Jy ! Total flux subtracted in 100 components = 0.0896112 Jy ! Clean residual min=-0.003108 max=0.006630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0896112 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0896112 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=0.057902Jy sigma=1.278550 ! Fit after self-cal, rms=0.057828Jy sigma=1.277318 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683051 Jy ! Component: 100 - total flux cleaned = 0.0100144 Jy ! Total flux subtracted in 100 components = 0.0100144 Jy ! Clean residual min=-0.002668 max=0.004026 Jy/beam ! Clean residual mean=0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0996256 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0996256 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=0.056942Jy sigma=1.257456 ! Fit after self-cal, rms=0.056940Jy sigma=1.257253 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342975 Jy ! Component: 100 - total flux cleaned = 0.00536215 Jy ! Total flux subtracted in 100 components = 0.00536215 Jy ! Clean residual min=-0.002667 max=0.003587 Jy/beam ! Clean residual mean=0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.104988 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.104988 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=0.056736Jy sigma=1.252155 ! Fit after self-cal, rms=0.056713Jy sigma=1.251655 ! 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=0.8449 mas, bmaj=1.868 mas, bpa=-1.847 degrees ! Estimated noise=0.240331 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 (5.4, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315213 Jy ! Component: 100 - total flux cleaned = 0.00487945 Jy ! Component: 150 - total flux cleaned = 0.00549211 Jy ! Component: 200 - total flux cleaned = 0.00587506 Jy ! Total flux subtracted in 200 components = 0.00587506 Jy ! Clean residual min=-0.002394 max=0.002935 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.110863 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.110863 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=0.056522Jy sigma=1.246656 ! Fit after self-cal, rms=0.056499Jy sigma=1.246143 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8449 x 1.868 at -1.847 degrees (North through East) ! Clean map min=-0.0023048 max=0.092963 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.01 ! LA 0.98 MK 0.97 NL 1.09 OV 0.97 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 HN 0.98 KP 1.04 ! LA 0.99 MK 1.02 NL 1.06 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.17 HN 0.97 KP 1.00 ! LA 1.04 MK 0.97 NL 1.07 OV 0.94 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.26 HN 0.96 KP 1.01 ! LA 0.97 MK 0.98 NL 1.09 OV 0.95 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 0.99 KP 1.01 ! LA 1.04 MK 1.03 NL 1.08 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.22 HN 0.87 KP 1.02 ! LA 1.03 MK 1.01 NL 1.11 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.17 HN 1.02 KP 1.01 ! LA 0.98 MK 1.00 NL 1.06 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.15 HN 0.93 KP 1.01 ! LA 1.04 MK 0.99 NL 1.14 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.11 HN 0.89 KP 1.03 ! LA 1.01 MK 1.01 NL 1.09 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 HN 0.91 KP 1.05 ! LA 0.98 MK 1.04 NL 1.05 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.13 HN 0.95 KP 0.99 ! LA 1.03 MK 1.03 NL 1.09 OV 0.95 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.94 KP 0.96 ! LA 1.02 MK 0.98 NL 1.12 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Fit before self-cal, rms=0.056499Jy sigma=1.246143 ! Fit after self-cal, rms=0.055559Jy sigma=1.231324 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=1.876 mas, bpa=-1.76 degrees ! Estimated noise=0.240643 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 = -0.00124235 Jy ! Component: 100 - total flux cleaned = -0.00165197 Jy ! Component: 150 - total flux cleaned = -0.00196559 Jy ! Component: 200 - total flux cleaned = -0.00212278 Jy ! Total flux subtracted in 200 components = -0.00212278 Jy ! Clean residual min=-0.001459 max=0.001306 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.10874 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.10874 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=0.055526Jy sigma=1.230418 ! Fit after self-cal, rms=0.055546Jy sigma=1.230107 ! 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=0.055546Jy sigma=1.230107 ! Fit after self-cal, rms=0.055494Jy sigma=1.226089 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8407 mas, bmaj=1.878 mas, bpa=-2 degrees ! Estimated noise=0.240937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000751245 Jy ! Component: 100 - total flux cleaned = -0.00107734 Jy ! Component: 150 - total flux cleaned = -0.00120973 Jy ! Component: 200 - total flux cleaned = -0.00129778 Jy ! Total flux subtracted in 200 components = -0.00129778 Jy ! Clean residual min=-0.001423 max=0.001194 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.107442 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.107442 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=0.055481Jy sigma=1.225773 ! Fit after self-cal, rms=0.055484Jy sigma=1.225699 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 = -0.000207966 Jy ! Component: 100 - total flux cleaned = -0.000301116 Jy ! Component: 150 - total flux cleaned = -0.000349289 Jy ! Component: 200 - total flux cleaned = -0.000393648 Jy ! Total flux subtracted in 200 components = -0.000393648 Jy ! Clean residual min=-0.001424 max=0.001171 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.107049 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.107049 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=0.055478Jy sigma=1.225585 ! Fit after self-cal, rms=0.055478Jy sigma=1.225573 ! 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=0.055478Jy sigma=1.225573 ! Fit after self-cal, rms=0.055479Jy sigma=1.225289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8401 mas, bmaj=1.879 mas, bpa=-2.016 degrees ! Estimated noise=0.240769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000529881 Jy ! Component: 100 - total flux cleaned = -0.000696483 Jy ! Component: 150 - total flux cleaned = -0.000746506 Jy ! Component: 200 - total flux cleaned = -0.000802387 Jy ! Total flux subtracted in 200 components = -0.000802387 Jy ! Clean residual min=-0.001366 max=0.001155 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.106246 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.106246 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=0.055471Jy sigma=1.225120 ! Fit after self-cal, rms=0.055472Jy sigma=1.225102 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 = -9.17226e-05 Jy ! Component: 100 - total flux cleaned = -0.000124293 Jy ! Component: 150 - total flux cleaned = -0.000144258 Jy ! Component: 200 - total flux cleaned = -0.000172629 Jy ! Total flux subtracted in 200 components = -0.000172629 Jy ! Clean residual min=-0.001366 max=0.001148 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.106074 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.106074 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=0.055469Jy sigma=1.225026 ! Fit after self-cal, rms=0.055468Jy sigma=1.225023 ! 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=0.055468Jy sigma=1.225023 ! Fit after self-cal, rms=0.055445Jy sigma=1.224973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=2.913 mas, bpa=-5.436 degrees ! Estimated noise=0.314213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000346723 Jy ! Component: 100 - total flux cleaned = -0.000391594 Jy ! Component: 150 - total flux cleaned = -0.000418044 Jy ! Component: 200 - total flux cleaned = -0.000433097 Jy ! Total flux subtracted in 200 components = -0.000433097 Jy ! Clean residual min=-0.001791 max=0.001681 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.10564 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.10564 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=0.055444Jy sigma=1.224913 ! Fit after self-cal, rms=0.055444Jy sigma=1.224904 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 = -9.45913e-05 Jy ! Component: 100 - total flux cleaned = -0.000129115 Jy ! Component: 150 - total flux cleaned = -0.000146775 Jy ! Component: 200 - total flux cleaned = -0.000152351 Jy ! Total flux subtracted in 200 components = -0.000152351 Jy ! Clean residual min=-0.001803 max=0.001684 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.105488 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.105488 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=0.055444Jy sigma=1.224894 ! Fit after self-cal, rms=0.055444Jy sigma=1.224892 ! 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=0.8395 mas, bmaj=1.88 mas, bpa=-2.026 degrees ! Estimated noise=0.240598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8395 x 1.88 at -2.026 degrees (North through East) ! Clean map min=-0.0012911 max=0.093557 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=0.6673 mas, bmaj=1.614 mas, bpa=-2.497 degrees ! Estimated noise=0.369033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0721994 Jy ! Component: 100 - total flux cleaned = 0.0895783 Jy ! Component: 150 - total flux cleaned = 0.0963806 Jy ! Component: 200 - total flux cleaned = 0.0996378 Jy ! Total flux subtracted in 200 components = 0.0996378 Jy ! Clean residual min=-0.001973 max=0.002016 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0996377 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0996377 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=1.88 mas, bpa=-2.026 degrees ! Estimated noise=0.240598 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 = 0.00239033 Jy ! Component: 100 - total flux cleaned = 0.00379526 Jy ! Component: 150 - total flux cleaned = 0.00435291 Jy ! Component: 200 - total flux cleaned = 0.00476642 Jy ! Total flux subtracted in 200 components = 0.00476642 Jy ! Clean residual min=-0.001384 max=0.001191 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.104404 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.104404 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=2.913 mas, bpa=-5.436 degrees ! Estimated noise=0.314213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756182 Jy ! Component: 100 - total flux cleaned = 0.000939621 Jy ! Component: 150 - total flux cleaned = 0.000953554 Jy ! Component: 200 - total flux cleaned = 0.000966545 Jy ! Total flux subtracted in 200 components = 0.000966545 Jy ! Clean residual min=-0.001798 max=0.001622 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.105371 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 = 1.18546e-05 Jy ! Component: 100 - total flux cleaned = 2.21299e-05 Jy ! Component: 150 - total flux cleaned = 2.21213e-05 Jy ! Component: 200 - total flux cleaned = 3.13098e-05 Jy ! Total flux subtracted in 200 components = 3.13098e-05 Jy ! Clean residual min=-0.001799 max=0.001648 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.105402 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.105402 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=1.88 mas, bpa=-2.026 degrees ! Estimated noise=0.240598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231556 Jy ! Component: 100 - total flux cleaned = -0.000231709 Jy ! Component: 150 - total flux cleaned = -0.000249749 Jy ! Component: 200 - total flux cleaned = -0.000266183 Jy ! Total flux subtracted in 200 components = -0.000266183 Jy ! Clean residual min=-0.001361 max=0.001164 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.105136 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.105136 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=0.055450Jy sigma=1.225076 ! Fit after self-cal, rms=0.055445Jy sigma=1.225030 wmodel J1509+1611_X_map.mod ! Writing 73 model components to file: J1509+1611_X_map.mod wobs J1509+1611_X_uvs.fits ! Writing UV FITS file: J1509+1611_X_uvs.fits wwins J1509+1611_X_map.win ! wwins: Wrote 3 windows to J1509+1611_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 = -0.000202589 Jy ! Component: 100 - total flux cleaned = -0.00020217 Jy ! Component: 150 - total flux cleaned = -0.000181354 Jy ! Component: 200 - total flux cleaned = -0.000201029 Jy ! Component: 250 - total flux cleaned = -0.000220423 Jy ! Component: 300 - total flux cleaned = -0.0002762 Jy ! Component: 350 - total flux cleaned = -0.000294189 Jy ! Component: 400 - total flux cleaned = -0.000347429 Jy ! Component: 450 - total flux cleaned = -0.000382464 Jy ! Component: 500 - total flux cleaned = -0.000450835 Jy ! Component: 550 - total flux cleaned = -0.00050118 Jy ! Component: 600 - total flux cleaned = -0.000534427 Jy ! Component: 650 - total flux cleaned = -0.000550591 Jy ! Component: 700 - total flux cleaned = -0.000582593 Jy ! Component: 750 - total flux cleaned = -0.000535182 Jy ! Component: 800 - total flux cleaned = -0.00053543 Jy ! Component: 850 - total flux cleaned = -0.000504673 Jy ! Component: 900 - total flux cleaned = -0.000489673 Jy ! Component: 950 - total flux cleaned = -0.000429822 Jy ! Component: 1000 - total flux cleaned = -0.000459779 Jy ! Component: 1050 - total flux cleaned = -0.000415868 Jy ! Component: 1100 - total flux cleaned = -0.000459508 Jy ! Component: 1150 - total flux cleaned = -0.000473906 Jy ! Component: 1200 - total flux cleaned = -0.000488196 Jy ! Component: 1250 - total flux cleaned = -0.000530241 Jy ! Component: 1300 - total flux cleaned = -0.000530178 Jy ! Component: 1350 - total flux cleaned = -0.000530127 Jy ! Component: 1400 - total flux cleaned = -0.000543903 Jy ! Component: 1450 - total flux cleaned = -0.000557474 Jy ! Component: 1500 - total flux cleaned = -0.000517497 Jy ! Component: 1550 - total flux cleaned = -0.000544288 Jy ! Component: 1600 - total flux cleaned = -0.000596915 Jy ! Component: 1650 - total flux cleaned = -0.000583922 Jy ! Component: 1700 - total flux cleaned = -0.000596901 Jy ! Component: 1750 - total flux cleaned = -0.000609669 Jy ! Component: 1800 - total flux cleaned = -0.000609564 Jy ! Component: 1850 - total flux cleaned = -0.00057154 Jy ! Component: 1900 - total flux cleaned = -0.000571633 Jy ! Component: 1950 - total flux cleaned = -0.00058411 Jy ! Component: 2000 - total flux cleaned = -0.000645598 Jy ! Component: 2050 - total flux cleaned = -0.000633334 Jy ! Component: 2100 - total flux cleaned = -0.000681857 Jy ! Component: 2150 - total flux cleaned = -0.000717916 Jy ! Component: 2200 - total flux cleaned = -0.000741729 Jy ! Component: 2250 - total flux cleaned = -0.00073 Jy ! Component: 2300 - total flux cleaned = -0.000741649 Jy ! Component: 2350 - total flux cleaned = -0.000718217 Jy ! Component: 2400 - total flux cleaned = -0.000741365 Jy ! Component: 2450 - total flux cleaned = -0.000752844 Jy ! Component: 2500 - total flux cleaned = -0.000741367 Jy ! Component: 2550 - total flux cleaned = -0.000786753 Jy ! Component: 2600 - total flux cleaned = -0.000820554 Jy ! Component: 2650 - total flux cleaned = -0.000809297 Jy ! Component: 2700 - total flux cleaned = -0.000820287 Jy ! Component: 2750 - total flux cleaned = -0.000809162 Jy ! Component: 2800 - total flux cleaned = -0.00084206 Jy ! Component: 2850 - total flux cleaned = -0.000842041 Jy ! Component: 2900 - total flux cleaned = -0.000842085 Jy ! Component: 2950 - total flux cleaned = -0.000885101 Jy ! Component: 3000 - total flux cleaned = -0.000874328 Jy ! Component: 3050 - total flux cleaned = -0.000927514 Jy ! Component: 3100 - total flux cleaned = -0.000885156 Jy ! Component: 3150 - total flux cleaned = -0.000906201 Jy ! Component: 3200 - total flux cleaned = -0.000947882 Jy ! Component: 3250 - total flux cleaned = -0.000916766 Jy ! Component: 3300 - total flux cleaned = -0.000947755 Jy ! Component: 3350 - total flux cleaned = -0.000957928 Jy ! Component: 3400 - total flux cleaned = -0.00098851 Jy ! Component: 3450 - total flux cleaned = -0.000958037 Jy ! Component: 3500 - total flux cleaned = -0.000948031 Jy ! Component: 3550 - total flux cleaned = -0.000958097 Jy ! Component: 3600 - total flux cleaned = -0.00102774 Jy ! Component: 3650 - total flux cleaned = -0.000998037 Jy ! Component: 3700 - total flux cleaned = -0.00101776 Jy ! Component: 3750 - total flux cleaned = -0.00101779 Jy ! Component: 3800 - total flux cleaned = -0.00104703 Jy ! Component: 3850 - total flux cleaned = -0.000998604 Jy ! Component: 3900 - total flux cleaned = -0.00100834 Jy ! Component: 3950 - total flux cleaned = -0.00101781 Jy ! Component: 4000 - total flux cleaned = -0.000979616 Jy ! Component: 4050 - total flux cleaned = -0.0009702 Jy ! Total flux subtracted in 4096 components = -0.000951374 Jy ! Clean residual min=-0.000503 max=0.000513 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.104184 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 403 components and 0.104184 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1509+1611_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8395 x 1.88 at -2.026 degrees (North through East) ! Clean map min=-0.00087641 max=0.093778 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1509+1611_X_map.fits wmodel /vlbi/uf001/uva//J1509+1611_X_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J1509+1611_X_map.mod wobs /vlbi/uf001/uva//J1509+1611_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1509+1611_X_uvs.fits wwins /vlbi/uf001/uva//J1509+1611_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1509+1611_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0937776 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163179 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522021 0.522021 1.04404 2.08808 4.17617 8.35233 16.7047 33.4093 66.8186 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 574.689 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1509+1611_X_dfm.log closed on Mon Jan 14 03:12:48 2019