! Started logfile: /vlbi/uf001/uva//J0134-3843_X_dfm.log on Sun Jan 13 21:02:32 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//J0134-3843_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0134-3843_X_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.878352 visibilities/baseline/integration-bin. ! Found source: J0134-3843 ! ! 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 22008 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 J0134-3843_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044853Jy sigma=15.126557 ! Fit after self-cal, rms=0.755017Jy sigma=10.012404 ! 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=0.5466 mas, bmaj=1.614 mas, bpa=1.375 degrees ! Estimated noise=0.800046 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 = 0.235479 Jy ! Component: 100 - total flux cleaned = 0.282927 Jy ! Total flux subtracted in 100 components = 0.282927 Jy ! Clean residual min=-0.023225 max=0.042029 Jy/beam ! Clean residual mean=0.000039 rms=0.006218 Jy/beam ! Combined flux in latest and established models = 0.282927 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.282927 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=0.174170Jy sigma=2.131132 ! Fit after self-cal, rms=0.173901Jy sigma=2.130019 ! Inverting map ! Added new window around map position (-2, -10.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246686 Jy ! Component: 100 - total flux cleaned = 0.02329 Jy ! Total flux subtracted in 100 components = 0.02329 Jy ! Clean residual min=-0.021451 max=0.040029 Jy/beam ! Clean residual mean=0.000027 rms=0.005500 Jy/beam ! Combined flux in latest and established models = 0.306217 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.306217 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=0.169801Jy sigma=2.023086 ! Fit after self-cal, rms=0.168788Jy sigma=2.001867 ! 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=0.7383 mas, bmaj=1.991 mas, bpa=1.538 degrees ! Estimated noise=0.350405 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 = 0.0157406 Jy ! Component: 100 - total flux cleaned = 0.0139936 Jy ! Component: 150 - total flux cleaned = 0.0126556 Jy ! Component: 200 - total flux cleaned = 0.0120147 Jy ! Total flux subtracted in 200 components = 0.0120147 Jy ! Clean residual min=-0.028125 max=0.033781 Jy/beam ! Clean residual mean=0.000032 rms=0.008659 Jy/beam ! Combined flux in latest and established models = 0.318231 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.318231 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=0.166797Jy sigma=1.961963 ! Fit after self-cal, rms=0.166290Jy sigma=1.950506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7383 x 1.991 at 1.538 degrees (North through East) ! Clean map min=-0.027635 max=0.27848 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.89 KP 0.86 LA 3.71 ! MK 1.02 NL 1.52 OV 0.84 PT 0.79 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.90 KP 0.87 LA 3.47 ! MK 1.03 NL 1.47 OV 0.83 PT 0.79 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.92 KP 0.87 LA 3.86 ! MK 1.03 NL 1.46 OV 0.83 PT 0.78 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.91 KP 0.87 LA 3.89 ! MK 1.03 NL 1.41 OV 0.84 PT 0.77 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 KP 0.88 LA 3.63 ! MK 1.03 NL 1.43 OV 0.83 PT 0.81 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.90 KP 0.88 LA 4.00 ! MK 1.02 NL 1.48 OV 0.84 PT 0.78 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.90 KP 0.89 LA 3.65 ! MK 1.01 NL 1.50 OV 0.84 PT 0.78 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.92 KP 0.87 LA 3.67 ! MK 0.99 NL 1.54 OV 0.84 PT 0.77 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.89 KP 0.88 LA 3.92 ! MK 0.98 NL 1.42 OV 0.85 PT 0.76 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.90 KP 0.89 LA 3.68 ! MK 1.00 NL 1.65 OV 0.83 PT 0.75 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.90 KP 0.89 LA 3.87 ! MK 0.98 NL 1.58 OV 0.83 PT 0.74 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 KP 0.89 LA 3.73 ! MK 0.98 NL 1.59 OV 0.82 PT 0.73 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.166290Jy sigma=1.950506 ! Fit after self-cal, rms=0.356962Jy sigma=1.321432 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7394 mas, bmaj=1.994 mas, bpa=1.754 degrees ! Estimated noise=0.361393 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 = -0.0044835 Jy ! Component: 100 - total flux cleaned = -0.00467926 Jy ! Component: 150 - total flux cleaned = -0.00467496 Jy ! Component: 200 - total flux cleaned = -0.00454361 Jy ! Total flux subtracted in 200 components = -0.00454361 Jy ! Clean residual min=-0.009920 max=0.012631 Jy/beam ! Clean residual mean=0.000020 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 0.313688 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.313688 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=0.356741Jy sigma=1.309995 ! Fit after self-cal, rms=0.360182Jy sigma=1.303794 ! 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=0.360182Jy sigma=1.303794 ! Fit after self-cal, rms=0.369790Jy sigma=1.302938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7385 mas, bmaj=1.992 mas, bpa=1.68 degrees ! Estimated noise=0.360889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00330041 Jy ! Component: 100 - total flux cleaned = -0.0035834 Jy ! Component: 150 - total flux cleaned = -0.00336942 Jy ! Component: 200 - total flux cleaned = -0.0034649 Jy ! Total flux subtracted in 200 components = -0.0034649 Jy ! Clean residual min=-0.009166 max=0.012674 Jy/beam ! Clean residual mean=0.000023 rms=0.002452 Jy/beam ! Combined flux in latest and established models = 0.310223 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.310223 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=0.369696Jy sigma=1.297013 ! Fit after self-cal, rms=0.369722Jy sigma=1.295346 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 (3, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114671 Jy ! Component: 100 - total flux cleaned = 0.0172587 Jy ! Component: 150 - total flux cleaned = 0.0200318 Jy ! Component: 200 - total flux cleaned = 0.0218871 Jy ! Total flux subtracted in 200 components = 0.0218871 Jy ! Clean residual min=-0.008822 max=0.007838 Jy/beam ! Clean residual mean=0.000023 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.33211 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.33211 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=0.369278Jy sigma=1.268938 ! Fit after self-cal, rms=0.369264Jy sigma=1.267690 ! 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=0.369264Jy sigma=1.267690 ! Fit after self-cal, rms=0.408205Jy sigma=1.249189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7399 mas, bmaj=2.001 mas, bpa=1.572 degrees ! Estimated noise=0.359039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143626 Jy ! Component: 100 - total flux cleaned = 0.00275975 Jy ! Component: 150 - total flux cleaned = 0.00409832 Jy ! Component: 200 - total flux cleaned = 0.0045918 Jy ! Total flux subtracted in 200 components = 0.0045918 Jy ! Clean residual min=-0.006733 max=0.005491 Jy/beam ! Clean residual mean=0.000003 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.336702 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.336702 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=0.408103Jy sigma=1.243257 ! Fit after self-cal, rms=0.408303Jy sigma=1.242801 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 = 0.000382654 Jy ! Component: 100 - total flux cleaned = 0.000926047 Jy ! Component: 150 - total flux cleaned = 0.00125651 Jy ! Component: 200 - total flux cleaned = 0.00156367 Jy ! Total flux subtracted in 200 components = 0.00156367 Jy ! Clean residual min=-0.006302 max=0.005300 Jy/beam ! Clean residual mean=0.000003 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.338265 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.338265 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=0.408259Jy sigma=1.240387 ! Fit after self-cal, rms=0.408257Jy sigma=1.240252 ! 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=0.408257Jy sigma=1.240252 ! Fit after self-cal, rms=0.413929Jy sigma=1.239547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.419 mas, bmaj=8.249 mas, bpa=5.277 degrees ! Estimated noise=0.503306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282489 Jy ! Component: 100 - total flux cleaned = 0.00320977 Jy ! Component: 150 - total flux cleaned = 0.00367822 Jy ! Component: 200 - total flux cleaned = 0.00407425 Jy ! Total flux subtracted in 200 components = 0.00407425 Jy ! Clean residual min=-0.007606 max=0.005665 Jy/beam ! Clean residual mean=0.000003 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.34234 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 0.34234 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=0.413918Jy sigma=1.239123 ! Fit after self-cal, rms=0.414002Jy sigma=1.238959 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 = 0.000680457 Jy ! Component: 100 - total flux cleaned = 0.000952731 Jy ! Component: 150 - total flux cleaned = 0.00103226 Jy ! Component: 200 - total flux cleaned = 0.00110327 Jy ! Total flux subtracted in 200 components = 0.00110327 Jy ! Clean residual min=-0.007264 max=0.005742 Jy/beam ! Clean residual mean=0.000003 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.343443 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.343443 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=0.414006Jy sigma=1.239516 ! Fit after self-cal, rms=0.414030Jy sigma=1.239461 ! 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=0.7394 mas, bmaj=2.001 mas, bpa=1.522 degrees ! Estimated noise=0.358365 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7394 x 2.001 at 1.522 degrees (North through East) ! Clean map min=-0.0055557 max=0.28897 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=0.5476 mas, bmaj=1.616 mas, bpa=1.481 degrees ! Estimated noise=0.817154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239573 Jy ! Component: 100 - total flux cleaned = 0.29576 Jy ! Component: 150 - total flux cleaned = 0.308935 Jy ! Component: 200 - total flux cleaned = 0.313696 Jy ! Total flux subtracted in 200 components = 0.313696 Jy ! Clean residual min=-0.009398 max=0.009346 Jy/beam ! Clean residual mean=0.000003 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.313696 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.313696 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7394 mas, bmaj=2.001 mas, bpa=1.522 degrees ! Estimated noise=0.358365 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) ! Added new window around map position (2.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102101 Jy ! Component: 100 - total flux cleaned = 0.0169707 Jy ! Component: 150 - total flux cleaned = 0.0211187 Jy ! Component: 200 - total flux cleaned = 0.0234335 Jy ! Total flux subtracted in 200 components = 0.0234335 Jy ! Clean residual min=-0.005368 max=0.005197 Jy/beam ! Clean residual mean=0.000002 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.337129 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.337129 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=2.419 mas, bmaj=8.249 mas, bpa=5.277 degrees ! Estimated noise=0.503306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385908 Jy ! Component: 100 - total flux cleaned = 0.00603915 Jy ! Component: 150 - total flux cleaned = 0.00726536 Jy ! Component: 200 - total flux cleaned = 0.00748094 Jy ! Total flux subtracted in 200 components = 0.00748094 Jy ! Clean residual min=-0.007114 max=0.005569 Jy/beam ! Clean residual mean=0.000002 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.34461 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 = 0.000240583 Jy ! Component: 100 - total flux cleaned = 0.000462807 Jy ! Component: 150 - total flux cleaned = 0.000633766 Jy ! Component: 200 - total flux cleaned = 0.000697829 Jy ! Total flux subtracted in 200 components = 0.000697829 Jy ! Clean residual min=-0.007011 max=0.005633 Jy/beam ! Clean residual mean=0.000002 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.345308 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.345308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7394 mas, bmaj=2.001 mas, bpa=1.522 degrees ! Estimated noise=0.358365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000688378 Jy ! Component: 100 - total flux cleaned = -0.00124656 Jy ! Component: 150 - total flux cleaned = -0.00144558 Jy ! Component: 200 - total flux cleaned = -0.00162204 Jy ! Total flux subtracted in 200 components = -0.00162204 Jy ! Clean residual min=-0.004849 max=0.004499 Jy/beam ! Clean residual mean=0.000001 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.343686 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.343686 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=0.413900Jy sigma=1.237273 ! Fit after self-cal, rms=0.413895Jy sigma=1.235448 wmodel J0134-3843_X_map.mod ! Writing 54 model components to file: J0134-3843_X_map.mod wobs J0134-3843_X_uvs.fits ! Writing UV FITS file: J0134-3843_X_uvs.fits wwins J0134-3843_X_map.win ! wwins: Wrote 4 windows to J0134-3843_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 = -0.000275317 Jy ! Component: 100 - total flux cleaned = 0.000225048 Jy ! Component: 150 - total flux cleaned = 0.000897723 Jy ! Component: 200 - total flux cleaned = 0.00159562 Jy ! Component: 250 - total flux cleaned = 0.00219617 Jy ! Component: 300 - total flux cleaned = 0.00265278 Jy ! Component: 350 - total flux cleaned = 0.00281608 Jy ! Component: 400 - total flux cleaned = 0.00292085 Jy ! Component: 450 - total flux cleaned = 0.00312456 Jy ! Component: 500 - total flux cleaned = 0.00331992 Jy ! Component: 550 - total flux cleaned = 0.00327193 Jy ! Component: 600 - total flux cleaned = 0.00322597 Jy ! Component: 650 - total flux cleaned = 0.0032716 Jy ! Component: 700 - total flux cleaned = 0.00331552 Jy ! Component: 750 - total flux cleaned = 0.00331629 Jy ! Component: 800 - total flux cleaned = 0.00323329 Jy ! Component: 850 - total flux cleaned = 0.0032745 Jy ! Component: 900 - total flux cleaned = 0.00315381 Jy ! Component: 950 - total flux cleaned = 0.00319453 Jy ! Component: 1000 - total flux cleaned = 0.00331072 Jy ! Component: 1050 - total flux cleaned = 0.00319672 Jy ! Component: 1100 - total flux cleaned = 0.00312277 Jy ! Component: 1150 - total flux cleaned = 0.00305038 Jy ! Component: 1200 - total flux cleaned = 0.00305102 Jy ! Component: 1250 - total flux cleaned = 0.00305085 Jy ! Component: 1300 - total flux cleaned = 0.00298103 Jy ! Component: 1350 - total flux cleaned = 0.00294655 Jy ! Component: 1400 - total flux cleaned = 0.00284428 Jy ! Component: 1450 - total flux cleaned = 0.00294376 Jy ! Component: 1500 - total flux cleaned = 0.00287773 Jy ! Component: 1550 - total flux cleaned = 0.00284624 Jy ! Component: 1600 - total flux cleaned = 0.00300579 Jy ! Component: 1650 - total flux cleaned = 0.00294304 Jy ! Component: 1700 - total flux cleaned = 0.00297393 Jy ! Component: 1750 - total flux cleaned = 0.00303472 Jy ! Component: 1800 - total flux cleaned = 0.00300444 Jy ! Component: 1850 - total flux cleaned = 0.00306407 Jy ! Component: 1900 - total flux cleaned = 0.00300526 Jy ! Component: 1950 - total flux cleaned = 0.00294771 Jy ! Component: 2000 - total flux cleaned = 0.00300525 Jy ! Component: 2050 - total flux cleaned = 0.00306182 Jy ! Component: 2100 - total flux cleaned = 0.00317383 Jy ! Component: 2150 - total flux cleaned = 0.00317394 Jy ! Component: 2200 - total flux cleaned = 0.00325611 Jy ! Component: 2250 - total flux cleaned = 0.00336505 Jy ! Component: 2300 - total flux cleaned = 0.00339242 Jy ! Component: 2350 - total flux cleaned = 0.00357926 Jy ! Component: 2400 - total flux cleaned = 0.0036853 Jy ! Component: 2450 - total flux cleaned = 0.00381652 Jy ! Component: 2500 - total flux cleaned = 0.00386875 Jy ! Component: 2550 - total flux cleaned = 0.0040746 Jy ! Component: 2600 - total flux cleaned = 0.00415095 Jy ! Component: 2650 - total flux cleaned = 0.00422669 Jy ! Component: 2700 - total flux cleaned = 0.00427704 Jy ! Component: 2750 - total flux cleaned = 0.00440185 Jy ! Component: 2800 - total flux cleaned = 0.00457445 Jy ! Component: 2850 - total flux cleaned = 0.00464799 Jy ! Component: 2900 - total flux cleaned = 0.00476953 Jy ! Component: 2950 - total flux cleaned = 0.0047936 Jy ! Component: 3000 - total flux cleaned = 0.00488907 Jy ! Component: 3050 - total flux cleaned = 0.00493643 Jy ! Component: 3100 - total flux cleaned = 0.0049839 Jy ! Component: 3150 - total flux cleaned = 0.00507742 Jy ! Component: 3200 - total flux cleaned = 0.00519317 Jy ! Component: 3250 - total flux cleaned = 0.00521613 Jy ! Component: 3300 - total flux cleaned = 0.0053076 Jy ! Component: 3350 - total flux cleaned = 0.00535303 Jy ! Component: 3400 - total flux cleaned = 0.00548822 Jy ! Component: 3450 - total flux cleaned = 0.00553329 Jy ! Component: 3500 - total flux cleaned = 0.00562205 Jy ! Component: 3550 - total flux cleaned = 0.00566618 Jy ! Component: 3600 - total flux cleaned = 0.00568831 Jy ! Component: 3650 - total flux cleaned = 0.00577546 Jy ! Component: 3700 - total flux cleaned = 0.00581884 Jy ! Component: 3750 - total flux cleaned = 0.00584037 Jy ! Component: 3800 - total flux cleaned = 0.00590474 Jy ! Component: 3850 - total flux cleaned = 0.00601089 Jy ! Component: 3900 - total flux cleaned = 0.00601069 Jy ! Component: 3950 - total flux cleaned = 0.00601064 Jy ! Component: 4000 - total flux cleaned = 0.00607308 Jy ! Component: 4050 - total flux cleaned = 0.00607314 Jy ! Total flux subtracted in 4096 components = 0.00619686 Jy ! Clean residual min=-0.001188 max=0.001174 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.349883 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 341 components and 0.349883 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0134-3843_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7394 x 2.001 at 1.522 degrees (North through East) ! Clean map min=-0.0021596 max=0.29206 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0134-3843_X_map.fits wmodel /vlbi/uf001/uva//J0134-3843_X_map.mod ! Writing 341 model components to file: /vlbi/uf001/uva//J0134-3843_X_map.mod wobs /vlbi/uf001/uva//J0134-3843_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0134-3843_X_uvs.fits wwins /vlbi/uf001/uva//J0134-3843_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0134-3843_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.292055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000354962 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364618 0.364618 0.729235 1.45847 2.91694 5.83388 11.6678 23.3355 46.671 93.3421 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.292 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 822.779 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0134-3843_X_dfm.log closed on Sun Jan 13 21:02:37 2019