! Started logfile: /vlbi/uf001/uva//J1328+6221_X_dfm.log on Mon Jan 14 02:25:29 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//J1328+6221_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1328+6221_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979532 visibilities/baseline/integration-bin. ! Found source: J1328+6221 ! ! 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 40200 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 J1328+6221_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009488Jy sigma=25.100350 ! Fit after self-cal, rms=0.888823Jy sigma=22.104153 ! 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=0.8057 mas, bmaj=0.9144 mas, bpa=88.62 degrees ! Estimated noise=0.297053 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 = 0.0862205 Jy ! Component: 100 - total flux cleaned = 0.105047 Jy ! Total flux subtracted in 100 components = 0.105047 Jy ! Clean residual min=-0.003343 max=0.005726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.105047 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.105047 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=0.061484Jy sigma=1.398588 ! Fit after self-cal, rms=0.061405Jy sigma=1.397219 ! Inverting map ! Added new window around map position (1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636892 Jy ! Component: 100 - total flux cleaned = 0.0104281 Jy ! Total flux subtracted in 100 components = 0.0104281 Jy ! Clean residual min=-0.003249 max=0.003836 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.115475 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.115475 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=0.060439Jy sigma=1.369941 ! Fit after self-cal, rms=0.060389Jy sigma=1.368529 ! 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=1.065 mas, bmaj=1.198 mas, bpa=84.71 degrees ! Estimated noise=0.146064 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, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558659 Jy ! Component: 100 - total flux cleaned = 0.00945546 Jy ! Component: 150 - total flux cleaned = 0.0123492 Jy ! Component: 200 - total flux cleaned = 0.0145399 Jy ! Total flux subtracted in 200 components = 0.0145399 Jy ! Clean residual min=-0.002482 max=0.003506 Jy/beam ! Clean residual mean=0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.130015 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.130015 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=0.059729Jy sigma=1.350768 ! Fit after self-cal, rms=0.059724Jy sigma=1.350490 ! Inverting map ! Added new window around map position (-0.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299689 Jy ! Component: 100 - total flux cleaned = 0.00476091 Jy ! Component: 150 - total flux cleaned = 0.00601514 Jy ! Component: 200 - total flux cleaned = 0.00664277 Jy ! Total flux subtracted in 200 components = 0.00664277 Jy ! Clean residual min=-0.002477 max=0.002162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.136658 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.136658 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=0.059544Jy sigma=1.345671 ! Fit after self-cal, rms=0.059533Jy sigma=1.345375 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 1.198 at 84.71 degrees (North through East) ! Clean map min=-0.0024331 max=0.10965 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.00 KP 1.02 ! LA 1.01 MK 1.04 NL 1.07 OV 0.92 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.01 KP 0.99 ! LA 1.02 MK 1.05 NL 1.09 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.00 KP 1.02 ! LA 1.01 MK 1.02 NL 1.06 OV 0.90 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.01 KP 1.06 ! LA 1.01 MK 1.01 NL 1.08 OV 0.90 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.03 KP 0.99 ! LA 1.02 MK 1.03 NL 1.08 OV 0.90 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.03 KP 1.05 ! LA 1.01 MK 1.02 NL 1.10 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.04 KP 1.03 ! LA 1.02 MK 1.03 NL 1.06 OV 0.91 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.03 KP 1.04 ! LA 1.01 MK 1.05 NL 1.08 OV 0.90 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.03 KP 1.03 ! LA 1.01 MK 1.04 NL 1.05 OV 0.90 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.01 KP 1.03 ! LA 0.99 MK 1.04 NL 1.07 OV 0.90 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.04 KP 1.02 ! LA 1.04 MK 1.05 NL 1.07 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.02 KP 1.02 ! LA 1.03 MK 1.02 NL 1.08 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.059533Jy sigma=1.345375 ! Fit after self-cal, rms=0.058648Jy sigma=1.323636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=1.205 mas, bpa=83.28 degrees ! Estimated noise=0.146382 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 (-3.2, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290426 Jy ! Component: 100 - total flux cleaned = -0.00115238 Jy ! Component: 150 - total flux cleaned = -0.00185758 Jy ! Component: 200 - total flux cleaned = -0.00229237 Jy ! Total flux subtracted in 200 components = -0.00229237 Jy ! Clean residual min=-0.001548 max=0.001597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.134366 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.134366 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=0.058543Jy sigma=1.321409 ! Fit after self-cal, rms=0.058573Jy sigma=1.321049 ! 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=0.058573Jy sigma=1.321049 ! Fit after self-cal, rms=0.059576Jy sigma=1.307779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.2 mas, bpa=81.99 degrees ! Estimated noise=0.14651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142268 Jy ! Component: 100 - total flux cleaned = -0.00184908 Jy ! Component: 150 - total flux cleaned = -0.00197479 Jy ! Component: 200 - total flux cleaned = -0.00213999 Jy ! Total flux subtracted in 200 components = -0.00213999 Jy ! Clean residual min=-0.000926 max=0.001022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.132226 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.132226 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=0.059529Jy sigma=1.306571 ! Fit after self-cal, rms=0.059561Jy sigma=1.306424 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 (-17.6, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506918 Jy ! Component: 100 - total flux cleaned = 0.00038994 Jy ! Component: 150 - total flux cleaned = 0.000305952 Jy ! Component: 200 - total flux cleaned = 0.000229304 Jy ! Total flux subtracted in 200 components = 0.000229304 Jy ! Clean residual min=-0.000907 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.132455 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.132455 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=0.059543Jy sigma=1.305889 ! Fit after self-cal, rms=0.059543Jy sigma=1.305874 ! 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=0.059543Jy sigma=1.305874 ! Fit after self-cal, rms=0.059920Jy sigma=1.305417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.2 mas, bpa=81.61 degrees ! Estimated noise=0.146532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000902646 Jy ! Component: 100 - total flux cleaned = -0.0012197 Jy ! Component: 150 - total flux cleaned = -0.00133469 Jy ! Component: 200 - total flux cleaned = -0.00143576 Jy ! Total flux subtracted in 200 components = -0.00143576 Jy ! Clean residual min=-0.000876 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.131019 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.131019 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=0.059898Jy sigma=1.304882 ! Fit after self-cal, rms=0.059904Jy sigma=1.304876 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 (27, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639334 Jy ! Component: 100 - total flux cleaned = 0.00065902 Jy ! Component: 150 - total flux cleaned = 0.000607598 Jy ! Component: 200 - total flux cleaned = 0.000575454 Jy ! Total flux subtracted in 200 components = 0.000575454 Jy ! Clean residual min=-0.000860 max=0.000772 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.131595 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 130 components and 0.131595 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=0.059888Jy sigma=1.304542 ! Fit after self-cal, rms=0.059888Jy sigma=1.304525 ! 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=0.059888Jy sigma=1.304525 ! Fit after self-cal, rms=0.059987Jy sigma=1.304392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.267 mas, bmaj=2.641 mas, bpa=76.97 degrees ! Estimated noise=0.184244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432708 Jy ! Component: 100 - total flux cleaned = -0.000607156 Jy ! Component: 150 - total flux cleaned = -0.000729964 Jy ! Component: 200 - total flux cleaned = -0.000831719 Jy ! Total flux subtracted in 200 components = -0.000831719 Jy ! Clean residual min=-0.000999 max=0.001051 Jy/beam ! Clean residual mean=-0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.130763 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.130763 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=0.059979Jy sigma=1.304196 ! Fit after self-cal, rms=0.059981Jy sigma=1.304184 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.32162e-05 Jy ! Component: 100 - total flux cleaned = 4.22546e-05 Jy ! Component: 150 - total flux cleaned = 5.16964e-05 Jy ! Component: 200 - total flux cleaned = 6.03323e-05 Jy ! Total flux subtracted in 200 components = 6.03323e-05 Jy ! Clean residual min=-0.000984 max=0.001039 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.130823 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.130823 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=0.059979Jy sigma=1.304141 ! Fit after self-cal, rms=0.059979Jy sigma=1.304139 ! 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=1.07 mas, bmaj=1.201 mas, bpa=81.36 degrees ! Estimated noise=0.146487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 1.201 at 81.36 degrees (North through East) ! Clean map min=-0.00075849 max=0.11072 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=0.8068 mas, bmaj=0.9127 mas, bpa=84.3 degrees ! Estimated noise=0.298787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.086706 Jy ! Component: 100 - total flux cleaned = 0.105636 Jy ! Component: 150 - total flux cleaned = 0.111656 Jy ! Component: 200 - total flux cleaned = 0.11529 Jy ! Total flux subtracted in 200 components = 0.11529 Jy ! Clean residual min=-0.001940 max=0.002016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.11529 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 0.11529 Jy ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.201 mas, bpa=81.36 degrees ! Estimated noise=0.146487 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 = 0.00352906 Jy ! Component: 100 - total flux cleaned = 0.00575867 Jy ! Component: 150 - total flux cleaned = 0.00736253 Jy ! Component: 200 - total flux cleaned = 0.0086529 Jy ! Total flux subtracted in 200 components = 0.0086529 Jy ! Clean residual min=-0.000926 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.123943 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.123943 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=2.267 mas, bmaj=2.641 mas, bpa=76.97 degrees ! Estimated noise=0.184244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168757 Jy ! Component: 100 - total flux cleaned = 0.00285287 Jy ! Component: 150 - total flux cleaned = 0.00375465 Jy ! Component: 200 - total flux cleaned = 0.00449144 Jy ! Total flux subtracted in 200 components = 0.00449144 Jy ! Clean residual min=-0.001049 max=0.000997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.128435 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 = 0.000608315 Jy ! Component: 100 - total flux cleaned = 0.00111601 Jy ! Component: 150 - total flux cleaned = 0.00154144 Jy ! Component: 200 - total flux cleaned = 0.00178916 Jy ! Total flux subtracted in 200 components = 0.00178916 Jy ! Clean residual min=-0.001008 max=0.000965 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.130224 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 100 components and 0.130224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.201 mas, bpa=81.36 degrees ! Estimated noise=0.146487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.2144e-05 Jy ! Component: 100 - total flux cleaned = 9.41272e-05 Jy ! Component: 150 - total flux cleaned = 0.000194851 Jy ! Component: 200 - total flux cleaned = 0.000232321 Jy ! Total flux subtracted in 200 components = 0.000232321 Jy ! Clean residual min=-0.000811 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.130456 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.130456 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=0.059986Jy sigma=1.304292 ! Fit after self-cal, rms=0.059979Jy sigma=1.304198 wmodel J1328+6221_X_map.mod ! Writing 127 model components to file: J1328+6221_X_map.mod wobs J1328+6221_X_uvs.fits ! Writing UV FITS file: J1328+6221_X_uvs.fits wwins J1328+6221_X_map.win ! wwins: Wrote 7 windows to J1328+6221_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 = -0.000241009 Jy ! Component: 100 - total flux cleaned = -0.000368922 Jy ! Component: 150 - total flux cleaned = -0.000396617 Jy ! Component: 200 - total flux cleaned = -0.00035659 Jy ! Component: 250 - total flux cleaned = -0.000343468 Jy ! Component: 300 - total flux cleaned = -0.000330459 Jy ! Component: 350 - total flux cleaned = -0.00034302 Jy ! Component: 400 - total flux cleaned = -0.000342758 Jy ! Component: 450 - total flux cleaned = -0.000305937 Jy ! Component: 500 - total flux cleaned = -0.000293916 Jy ! Component: 550 - total flux cleaned = -0.000270136 Jy ! Component: 600 - total flux cleaned = -0.00022348 Jy ! Component: 650 - total flux cleaned = -0.000223446 Jy ! Component: 700 - total flux cleaned = -0.000212133 Jy ! Component: 750 - total flux cleaned = -0.000246021 Jy ! Component: 800 - total flux cleaned = -0.000257407 Jy ! Component: 850 - total flux cleaned = -0.000312812 Jy ! Component: 900 - total flux cleaned = -0.000312785 Jy ! Component: 950 - total flux cleaned = -0.000345249 Jy ! Component: 1000 - total flux cleaned = -0.000345291 Jy ! Component: 1050 - total flux cleaned = -0.000323786 Jy ! Component: 1100 - total flux cleaned = -0.000302688 Jy ! Component: 1150 - total flux cleaned = -0.00031303 Jy ! Component: 1200 - total flux cleaned = -0.000260746 Jy ! Component: 1250 - total flux cleaned = -0.000240116 Jy ! Component: 1300 - total flux cleaned = -0.000209168 Jy ! Component: 1350 - total flux cleaned = -0.000168344 Jy ! Component: 1400 - total flux cleaned = -0.000188556 Jy ! Component: 1450 - total flux cleaned = -0.000178447 Jy ! Component: 1500 - total flux cleaned = -0.000148439 Jy ! Component: 1550 - total flux cleaned = -0.000158352 Jy ! Component: 1600 - total flux cleaned = -0.000148608 Jy ! Component: 1650 - total flux cleaned = -0.000138651 Jy ! Component: 1700 - total flux cleaned = -0.000148414 Jy ! Component: 1750 - total flux cleaned = -0.000119402 Jy ! Component: 1800 - total flux cleaned = -8.08815e-05 Jy ! Component: 1850 - total flux cleaned = -5.21256e-05 Jy ! Component: 1900 - total flux cleaned = -4.26778e-05 Jy ! Component: 1950 - total flux cleaned = -5.21459e-05 Jy ! Component: 2000 - total flux cleaned = -3.32946e-05 Jy ! Component: 2050 - total flux cleaned = -5.24462e-06 Jy ! Component: 2100 - total flux cleaned = 4.11759e-06 Jy ! Component: 2150 - total flux cleaned = 5.04043e-05 Jy ! Component: 2200 - total flux cleaned = 5.95106e-05 Jy ! Component: 2250 - total flux cleaned = 4.12499e-05 Jy ! Component: 2300 - total flux cleaned = 8.67795e-05 Jy ! Component: 2350 - total flux cleaned = 0.000123024 Jy ! Component: 2400 - total flux cleaned = 0.000150119 Jy ! Component: 2450 - total flux cleaned = 0.000194969 Jy ! Component: 2500 - total flux cleaned = 0.000212756 Jy ! Component: 2550 - total flux cleaned = 0.000230514 Jy ! Component: 2600 - total flux cleaned = 0.00021283 Jy ! Component: 2650 - total flux cleaned = 0.000239205 Jy ! Component: 2700 - total flux cleaned = 0.000256714 Jy ! Component: 2750 - total flux cleaned = 0.000256753 Jy ! Component: 2800 - total flux cleaned = 0.000282884 Jy ! Component: 2850 - total flux cleaned = 0.00032606 Jy ! Component: 2900 - total flux cleaned = 0.000334657 Jy ! Component: 2950 - total flux cleaned = 0.000309008 Jy ! Component: 3000 - total flux cleaned = 0.000368627 Jy ! Component: 3050 - total flux cleaned = 0.000377075 Jy ! Component: 3100 - total flux cleaned = 0.00042762 Jy ! Component: 3150 - total flux cleaned = 0.000444318 Jy ! Component: 3200 - total flux cleaned = 0.000427584 Jy ! Component: 3250 - total flux cleaned = 0.000494123 Jy ! Component: 3300 - total flux cleaned = 0.000469215 Jy ! Component: 3350 - total flux cleaned = 0.000461004 Jy ! Component: 3400 - total flux cleaned = 0.000452837 Jy ! Component: 3450 - total flux cleaned = 0.000485536 Jy ! Component: 3500 - total flux cleaned = 0.000509965 Jy ! Component: 3550 - total flux cleaned = 0.000542405 Jy ! Component: 3600 - total flux cleaned = 0.000518206 Jy ! Component: 3650 - total flux cleaned = 0.000486004 Jy ! Component: 3700 - total flux cleaned = 0.000558053 Jy ! Component: 3750 - total flux cleaned = 0.000550051 Jy ! Component: 3800 - total flux cleaned = 0.000557923 Jy ! Component: 3850 - total flux cleaned = 0.000581645 Jy ! Component: 3900 - total flux cleaned = 0.00058958 Jy ! Component: 3950 - total flux cleaned = 0.000581787 Jy ! Component: 4000 - total flux cleaned = 0.000628538 Jy ! Component: 4050 - total flux cleaned = 0.000659639 Jy ! Total flux subtracted in 4096 components = 0.000667403 Jy ! Clean residual min=-0.000476 max=0.000510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.131123 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 449 components and 0.131123 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1328+6221_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 1.201 at 81.36 degrees (North through East) ! Clean map min=-0.00074474 max=0.11114 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1328+6221_X_map.fits wmodel /vlbi/uf001/uva//J1328+6221_X_map.mod ! Writing 449 model components to file: /vlbi/uf001/uva//J1328+6221_X_map.mod wobs /vlbi/uf001/uva//J1328+6221_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1328+6221_X_uvs.fits wwins /vlbi/uf001/uva//J1328+6221_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1328+6221_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11114 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132933 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.358827 0.358827 0.717654 1.43531 2.87062 5.74123 11.4825 22.9649 45.9299 91.8597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 836.057 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1328+6221_X_dfm.log closed on Mon Jan 14 02:25:35 2019