! Started logfile: /vlbi/uf001/uva//J1507+5117_X_dfm.log on Mon Jan 14 03:12:09 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//J1507+5117_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1507+5117_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862069 visibilities/baseline/integration-bin. ! Found source: J1507+5117 ! ! 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 40500 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 J1507+5117_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 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006068Jy sigma=23.431317 ! Fit after self-cal, rms=0.903659Jy sigma=21.007290 ! 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=0.9058 mas, bmaj=0.9798 mas, bpa=-28.36 degrees ! Estimated noise=0.374543 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 = 0.0724559 Jy ! Component: 100 - total flux cleaned = 0.091926 Jy ! Total flux subtracted in 100 components = 0.091926 Jy ! Clean residual min=-0.003204 max=0.007542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.091926 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.091926 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=0.059682Jy sigma=1.300284 ! Fit after self-cal, rms=0.059626Jy sigma=1.299086 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761725 Jy ! Component: 100 - total flux cleaned = 0.0111367 Jy ! Total flux subtracted in 100 components = 0.0111367 Jy ! Clean residual min=-0.003321 max=0.002928 Jy/beam ! Clean residual mean=-0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.103063 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.103063 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=0.058504Jy sigma=1.267410 ! Fit after self-cal, rms=0.058505Jy sigma=1.267238 ! 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=1.176 mas, bmaj=1.279 mas, bpa=-10.93 degrees ! Estimated noise=0.156477 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 = 0.00337769 Jy ! Component: 100 - total flux cleaned = 0.00521654 Jy ! Component: 150 - total flux cleaned = 0.00625819 Jy ! Component: 200 - total flux cleaned = 0.00686253 Jy ! Total flux subtracted in 200 components = 0.00686253 Jy ! Clean residual min=-0.003087 max=0.003127 Jy/beam ! Clean residual mean=-0.000016 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.109925 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.109925 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=0.058351Jy sigma=1.261575 ! Fit after self-cal, rms=0.058360Jy sigma=1.261542 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.176 x 1.279 at -10.93 degrees (North through East) ! Clean map min=-0.0030107 max=0.097041 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 HN 0.99 KP 1.11 ! LA 0.85 MK 1.05 NL 1.01 OV 0.95 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 0.99 KP 1.12 ! LA 0.87 MK 1.03 NL 0.98 OV 0.97 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.02 KP 1.09 ! LA 0.86 MK 1.00 NL 0.99 OV 0.96 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 0.98 KP 1.08 ! LA 0.87 MK 1.03 NL 1.00 OV 1.00 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 0.98 KP 1.10 ! LA 0.86 MK 1.04 NL 0.98 OV 0.95 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 0.99 KP 1.10 ! LA 0.87 MK 1.05 NL 1.00 OV 0.96 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.00 KP 1.10 ! LA 0.84 MK 1.06 NL 1.00 OV 0.96 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.06 HN 0.97 KP 1.06 ! LA 0.84 MK 1.08 NL 1.02 OV 0.98 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 0.97 KP 1.14 ! LA 0.84 MK 1.05 NL 1.00 OV 0.96 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 0.99 KP 1.14 ! LA 0.84 MK 1.01 NL 1.03 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 0.98 KP 1.12 ! LA 0.83 MK 1.07 NL 0.98 OV 0.97 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.09 HN 0.97 KP 1.12 ! LA 0.87 MK 1.09 NL 1.00 OV 0.95 ! PT 0.93 SC 0.94 ! ! ! Fit before self-cal, rms=0.058360Jy sigma=1.261542 ! Fit after self-cal, rms=0.057115Jy sigma=1.230326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=1.287 mas, bpa=-8.128 degrees ! Estimated noise=0.156592 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 = -0.000813719 Jy ! Component: 100 - total flux cleaned = -0.00101143 Jy ! Component: 150 - total flux cleaned = -0.00106967 Jy ! Component: 200 - total flux cleaned = -0.0011594 Jy ! Total flux subtracted in 200 components = -0.0011594 Jy ! Clean residual min=-0.000910 max=0.000921 Jy/beam ! Clean residual mean=-0.000007 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.108766 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.108766 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=0.057096Jy sigma=1.229990 ! Fit after self-cal, rms=0.057180Jy sigma=1.229394 ! 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=0.057180Jy sigma=1.229394 ! Fit after self-cal, rms=0.057410Jy sigma=1.226130 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=1.284 mas, bpa=-7.736 degrees ! Estimated noise=0.156291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314362 Jy ! Component: 100 - total flux cleaned = -0.000397731 Jy ! Component: 150 - total flux cleaned = -0.000447237 Jy ! Component: 200 - total flux cleaned = -0.000492548 Jy ! Total flux subtracted in 200 components = -0.000492548 Jy ! Clean residual min=-0.000743 max=0.000748 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.108273 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.108273 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=0.057403Jy sigma=1.226006 ! Fit after self-cal, rms=0.057420Jy sigma=1.225953 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 = -5.43122e-05 Jy ! Component: 100 - total flux cleaned = -9.36548e-05 Jy ! Component: 150 - total flux cleaned = -0.000130153 Jy ! Component: 200 - total flux cleaned = -0.000164034 Jy ! Total flux subtracted in 200 components = -0.000164034 Jy ! Clean residual min=-0.000746 max=0.000753 Jy/beam ! Clean residual mean=-0.000003 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.108109 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.108109 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=0.057417Jy sigma=1.225896 ! Fit after self-cal, rms=0.057416Jy sigma=1.225895 ! Inverting map ! Added new window around map position (41.8, -30.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410452 Jy ! Component: 100 - total flux cleaned = 0.000390747 Jy ! Component: 150 - total flux cleaned = 0.000404669 Jy ! Component: 200 - total flux cleaned = 0.000405301 Jy ! Total flux subtracted in 200 components = 0.000405301 Jy ! Clean residual min=-0.000772 max=0.000683 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.108515 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.108515 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=0.057403Jy sigma=1.225679 ! Fit after self-cal, rms=0.057403Jy sigma=1.225659 ! 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=0.057403Jy sigma=1.225659 ! Fit after self-cal, rms=0.057435Jy sigma=1.225620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=1.284 mas, bpa=-7.328 degrees ! Estimated noise=0.156221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.05165e-05 Jy ! Component: 100 - total flux cleaned = -4.02092e-05 Jy ! Component: 150 - total flux cleaned = -8.14367e-05 Jy ! Component: 200 - total flux cleaned = -0.000109344 Jy ! Total flux subtracted in 200 components = -0.000109344 Jy ! Clean residual min=-0.000756 max=0.000665 Jy/beam ! Clean residual mean=-0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.108405 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.108405 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=0.057430Jy sigma=1.225537 ! Fit after self-cal, rms=0.057433Jy sigma=1.225533 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 = 2.11663e-05 Jy ! Component: 100 - total flux cleaned = 3.63103e-06 Jy ! Component: 150 - total flux cleaned = -4.95787e-06 Jy ! Component: 200 - total flux cleaned = -2.10937e-05 Jy ! Total flux subtracted in 200 components = -2.10937e-05 Jy ! Clean residual min=-0.000756 max=0.000668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.108384 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.108384 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=0.057430Jy sigma=1.225484 ! Fit after self-cal, rms=0.057430Jy sigma=1.225486 ! 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=0.057430Jy sigma=1.225486 ! Fit after self-cal, rms=0.057412Jy sigma=1.225472 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.308 mas, bmaj=2.368 mas, bpa=4.188 degrees ! Estimated noise=0.188353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.51369e-05 Jy ! Component: 100 - total flux cleaned = 5.79617e-05 Jy ! Component: 150 - total flux cleaned = 5.14016e-05 Jy ! Component: 200 - total flux cleaned = 4.6142e-05 Jy ! Total flux subtracted in 200 components = 4.6142e-05 Jy ! Clean residual min=-0.000657 max=0.000648 Jy/beam ! Clean residual mean=-0.000005 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.10843 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.10843 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=0.057410Jy sigma=1.225457 ! Fit after self-cal, rms=0.057411Jy sigma=1.225452 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 = 1.26281e-05 Jy ! Component: 100 - total flux cleaned = 1.28158e-05 Jy ! Component: 150 - total flux cleaned = 1.67458e-05 Jy ! Component: 200 - total flux cleaned = 1.35898e-05 Jy ! Total flux subtracted in 200 components = 1.35898e-05 Jy ! Clean residual min=-0.000666 max=0.000653 Jy/beam ! Clean residual mean=-0.000005 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.108444 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.108444 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=0.057411Jy sigma=1.225451 ! Fit after self-cal, rms=0.057411Jy sigma=1.225450 ! 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=1.18 mas, bmaj=1.285 mas, bpa=-7.13 degrees ! Estimated noise=0.156119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 1.285 at -7.13 degrees (North through East) ! Clean map min=-0.00069444 max=0.097456 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=0.9097 mas, bmaj=0.9743 mas, bpa=-23.64 degrees ! Estimated noise=0.376888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0728163 Jy ! Component: 100 - total flux cleaned = 0.092347 Jy ! Component: 150 - total flux cleaned = 0.0999796 Jy ! Component: 200 - total flux cleaned = 0.103777 Jy ! Total flux subtracted in 200 components = 0.103777 Jy ! Clean residual min=-0.002297 max=0.002090 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.103777 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 0.103777 Jy ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=1.285 mas, bpa=-7.13 degrees ! Estimated noise=0.156119 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 = 0.00232291 Jy ! Component: 100 - total flux cleaned = 0.00347952 Jy ! Component: 150 - total flux cleaned = 0.00399354 Jy ! Component: 200 - total flux cleaned = 0.0040942 Jy ! Total flux subtracted in 200 components = 0.0040942 Jy ! Clean residual min=-0.000752 max=0.000715 Jy/beam ! Clean residual mean=-0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.107871 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.107871 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=2.308 mas, bmaj=2.368 mas, bpa=4.188 degrees ! Estimated noise=0.188353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121402 Jy ! Component: 100 - total flux cleaned = 0.000202625 Jy ! Component: 150 - total flux cleaned = 0.000282593 Jy ! Component: 200 - total flux cleaned = 0.00034867 Jy ! Total flux subtracted in 200 components = 0.00034867 Jy ! Clean residual min=-0.000641 max=0.000691 Jy/beam ! Clean residual mean=-0.000005 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.10822 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 = 4.73506e-05 Jy ! Component: 100 - total flux cleaned = 8.09606e-05 Jy ! Component: 150 - total flux cleaned = 0.000111064 Jy ! Component: 200 - total flux cleaned = 0.000138366 Jy ! Total flux subtracted in 200 components = 0.000138366 Jy ! Clean residual min=-0.000646 max=0.000667 Jy/beam ! Clean residual mean=-0.000005 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.108358 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.108358 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=1.285 mas, bpa=-7.13 degrees ! Estimated noise=0.156119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.7506e-05 Jy ! Component: 100 - total flux cleaned = -5.15039e-05 Jy ! Component: 150 - total flux cleaned = -7.71238e-05 Jy ! Component: 200 - total flux cleaned = -8.94163e-05 Jy ! Total flux subtracted in 200 components = -8.94163e-05 Jy ! Clean residual min=-0.000756 max=0.000692 Jy/beam ! Clean residual mean=-0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.108269 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.108268 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=0.057423Jy sigma=1.225612 ! Fit after self-cal, rms=0.057421Jy sigma=1.225606 wmodel J1507+5117_X_map.mod ! Writing 53 model components to file: J1507+5117_X_map.mod wobs J1507+5117_X_uvs.fits ! Writing UV FITS file: J1507+5117_X_uvs.fits wwins J1507+5117_X_map.win ! wwins: Wrote 2 windows to J1507+5117_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 = -0.000278038 Jy ! Component: 100 - total flux cleaned = -0.000379944 Jy ! Component: 150 - total flux cleaned = -0.000477768 Jy ! Component: 200 - total flux cleaned = -0.000584678 Jy ! Component: 250 - total flux cleaned = -0.000677237 Jy ! Component: 300 - total flux cleaned = -0.000778764 Jy ! Component: 350 - total flux cleaned = -0.000856341 Jy ! Component: 400 - total flux cleaned = -0.000921548 Jy ! Component: 450 - total flux cleaned = -0.000964362 Jy ! Component: 500 - total flux cleaned = -0.00100638 Jy ! Component: 550 - total flux cleaned = -0.00105807 Jy ! Component: 600 - total flux cleaned = -0.00107842 Jy ! Component: 650 - total flux cleaned = -0.00115897 Jy ! Component: 700 - total flux cleaned = -0.0011985 Jy ! Component: 750 - total flux cleaned = -0.00123791 Jy ! Component: 800 - total flux cleaned = -0.00130565 Jy ! Component: 850 - total flux cleaned = -0.00134396 Jy ! Component: 900 - total flux cleaned = -0.00138188 Jy ! Component: 950 - total flux cleaned = -0.00140996 Jy ! Component: 1000 - total flux cleaned = -0.00144705 Jy ! Component: 1050 - total flux cleaned = -0.00145629 Jy ! Component: 1100 - total flux cleaned = -0.00149265 Jy ! Component: 1150 - total flux cleaned = -0.00153787 Jy ! Component: 1200 - total flux cleaned = -0.00158269 Jy ! Component: 1250 - total flux cleaned = -0.00161824 Jy ! Component: 1300 - total flux cleaned = -0.00166223 Jy ! Component: 1350 - total flux cleaned = -0.00167958 Jy ! Component: 1400 - total flux cleaned = -0.00167956 Jy ! Component: 1450 - total flux cleaned = -0.00168818 Jy ! Component: 1500 - total flux cleaned = -0.00173076 Jy ! Component: 1550 - total flux cleaned = -0.0017223 Jy ! Component: 1600 - total flux cleaned = -0.00169697 Jy ! Component: 1650 - total flux cleaned = -0.00170534 Jy ! Component: 1700 - total flux cleaned = -0.00172174 Jy ! Component: 1750 - total flux cleaned = -0.0016971 Jy ! Component: 1800 - total flux cleaned = -0.00170528 Jy ! Component: 1850 - total flux cleaned = -0.00169731 Jy ! Component: 1900 - total flux cleaned = -0.00172948 Jy ! Component: 1950 - total flux cleaned = -0.00172943 Jy ! Component: 2000 - total flux cleaned = -0.0017215 Jy ! Component: 2050 - total flux cleaned = -0.00172149 Jy ! Component: 2100 - total flux cleaned = -0.00172939 Jy ! Component: 2150 - total flux cleaned = -0.00176845 Jy ! Component: 2200 - total flux cleaned = -0.00171404 Jy ! Component: 2250 - total flux cleaned = -0.00173716 Jy ! Component: 2300 - total flux cleaned = -0.00177552 Jy ! Component: 2350 - total flux cleaned = -0.00176024 Jy ! Component: 2400 - total flux cleaned = -0.00176774 Jy ! Component: 2450 - total flux cleaned = -0.00174512 Jy ! Component: 2500 - total flux cleaned = -0.00173766 Jy ! Component: 2550 - total flux cleaned = -0.00176007 Jy ! Component: 2600 - total flux cleaned = -0.00173782 Jy ! Component: 2650 - total flux cleaned = -0.00174526 Jy ! Component: 2700 - total flux cleaned = -0.00175261 Jy ! Component: 2750 - total flux cleaned = -0.00173802 Jy ! Component: 2800 - total flux cleaned = -0.00176704 Jy ! Component: 2850 - total flux cleaned = -0.00175986 Jy ! Component: 2900 - total flux cleaned = -0.00175985 Jy ! Component: 2950 - total flux cleaned = -0.00172421 Jy ! Component: 3000 - total flux cleaned = -0.00175965 Jy ! Component: 3050 - total flux cleaned = -0.00173851 Jy ! Component: 3100 - total flux cleaned = -0.00173847 Jy ! Component: 3150 - total flux cleaned = -0.00175242 Jy ! Component: 3200 - total flux cleaned = -0.00175939 Jy ! Component: 3250 - total flux cleaned = -0.00174557 Jy ! Component: 3300 - total flux cleaned = -0.00173866 Jy ! Component: 3350 - total flux cleaned = -0.00177972 Jy ! Component: 3400 - total flux cleaned = -0.00176613 Jy ! Component: 3450 - total flux cleaned = -0.00177288 Jy ! Component: 3500 - total flux cleaned = -0.00178638 Jy ! Component: 3550 - total flux cleaned = -0.00174614 Jy ! Component: 3600 - total flux cleaned = -0.00175283 Jy ! Component: 3650 - total flux cleaned = -0.0017461 Jy ! Component: 3700 - total flux cleaned = -0.00172623 Jy ! Component: 3750 - total flux cleaned = -0.00171306 Jy ! Component: 3800 - total flux cleaned = -0.00172618 Jy ! Component: 3850 - total flux cleaned = -0.00168702 Jy ! Component: 3900 - total flux cleaned = -0.00170655 Jy ! Component: 3950 - total flux cleaned = -0.00171951 Jy ! Component: 4000 - total flux cleaned = -0.00170657 Jy ! Component: 4050 - total flux cleaned = -0.00166165 Jy ! Total flux subtracted in 4096 components = -0.00165528 Jy ! Clean residual min=-0.000452 max=0.000392 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.106613 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 365 components and 0.106613 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1507+5117_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 1.285 at -7.13 degrees (North through East) ! Clean map min=-0.00062164 max=0.097434 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1507+5117_X_map.fits wmodel /vlbi/uf001/uva//J1507+5117_X_map.mod ! Writing 365 model components to file: /vlbi/uf001/uva//J1507+5117_X_map.mod wobs /vlbi/uf001/uva//J1507+5117_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1507+5117_X_uvs.fits wwins /vlbi/uf001/uva//J1507+5117_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1507+5117_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0974336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106628 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.328311 0.328311 0.656622 1.31324 2.62649 5.25297 10.5059 21.0119 42.0238 84.0476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 913.768 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1507+5117_X_dfm.log closed on Mon Jan 14 03:12:15 2019