! Started logfile: /vlbi/uf001/uva//J2029+4926_X_dfm.log on Mon Jan 14 05:30:54 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//J2029+4926_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2029+4926_X_uva.fits ! AN table 1: 110 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.991342 visibilities/baseline/integration-bin. ! Found source: J2029+4926 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 27480 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 J2029+4926_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001961Jy sigma=24.400786 ! Fit after self-cal, rms=0.914847Jy sigma=22.248927 ! 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=1.257 mas, bmaj=2.325 mas, bpa=-28.58 degrees ! Estimated noise=0.412145 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 = 0.0594574 Jy ! Component: 100 - total flux cleaned = 0.0809323 Jy ! Total flux subtracted in 100 components = 0.0809323 Jy ! Clean residual min=-0.004391 max=0.010177 Jy/beam ! Clean residual mean=0.000046 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.0809323 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0809323 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=0.055793Jy sigma=1.318585 ! Fit after self-cal, rms=0.055645Jy sigma=1.314583 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122317 Jy ! Component: 100 - total flux cleaned = 0.0197992 Jy ! Total flux subtracted in 100 components = 0.0197992 Jy ! Clean residual min=-0.002989 max=0.004405 Jy/beam ! Clean residual mean=0.000026 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.100731 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.100731 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=0.051586Jy sigma=1.210554 ! Fit after self-cal, rms=0.051581Jy sigma=1.209938 ! 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=1.575 mas, bmaj=2.73 mas, bpa=-28.32 degrees ! Estimated noise=0.17868 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 = 0.00787736 Jy ! Component: 100 - total flux cleaned = 0.0123476 Jy ! Component: 150 - total flux cleaned = 0.0151108 Jy ! Component: 200 - total flux cleaned = 0.016932 Jy ! Total flux subtracted in 200 components = 0.016932 Jy ! Clean residual min=-0.001856 max=0.002172 Jy/beam ! Clean residual mean=0.000015 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.117663 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 92 components and 0.117663 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=0.050369Jy sigma=1.178242 ! Fit after self-cal, rms=0.050355Jy sigma=1.178033 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 2.73 at -28.32 degrees (North through East) ! Clean map min=-0.0017809 max=0.08434 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 1.02 LA 0.99 ! NL 1.09 OV 0.96 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.04 KP 1.01 LA 1.01 ! NL 1.07 OV 0.98 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 1.00 LA 1.00 ! NL 1.09 OV 0.96 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00 KP 1.03 LA 1.00 ! NL 1.08 OV 0.96 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.01 LA 1.01 ! NL 1.10 OV 0.98 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.03 KP 1.00 LA 0.98 ! NL 1.08 OV 0.99 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.02 KP 1.03 LA 0.98 ! NL 1.07 OV 0.96 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 1.04 LA 1.02 ! NL 1.07 OV 0.95 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.95 KP 1.02 LA 1.00 ! NL 1.10 OV 0.95 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 1.03 LA 1.00 ! NL 1.06 OV 0.94 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.00 LA 0.99 ! NL 1.08 OV 0.94 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 1.04 LA 1.02 ! NL 1.04 OV 0.95 PT 0.93 ! ! ! Fit before self-cal, rms=0.050355Jy sigma=1.178033 ! Fit after self-cal, rms=0.049790Jy sigma=1.170917 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=2.725 mas, bpa=-27.97 degrees ! Estimated noise=0.178297 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 = -0.00085133 Jy ! Component: 100 - total flux cleaned = -0.000773384 Jy ! Component: 150 - total flux cleaned = -0.000714287 Jy ! Component: 200 - total flux cleaned = -0.000643169 Jy ! Total flux subtracted in 200 components = -0.000643169 Jy ! Clean residual min=-0.001151 max=0.001000 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.11702 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.11702 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=0.049741Jy sigma=1.169550 ! Fit after self-cal, rms=0.049759Jy sigma=1.169416 ! 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=0.049759Jy sigma=1.169416 ! Fit after self-cal, rms=0.049726Jy sigma=1.165502 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=2.724 mas, bpa=-27.91 degrees ! Estimated noise=0.178066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150514 Jy ! Component: 100 - total flux cleaned = -0.000177842 Jy ! Component: 150 - total flux cleaned = -0.000158134 Jy ! Component: 200 - total flux cleaned = -0.000142003 Jy ! Total flux subtracted in 200 components = -0.000142003 Jy ! Clean residual min=-0.000936 max=0.000759 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.116878 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 107 components and 0.116878 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=0.049721Jy sigma=1.165376 ! Fit after self-cal, rms=0.049735Jy sigma=1.165289 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 = 1.50347e-05 Jy ! Component: 100 - total flux cleaned = 7.44681e-06 Jy ! Component: 150 - total flux cleaned = 1.3593e-05 Jy ! Component: 200 - total flux cleaned = 1.90136e-05 Jy ! Total flux subtracted in 200 components = 1.90136e-05 Jy ! Clean residual min=-0.000933 max=0.000747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.116897 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 108 components and 0.116897 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=0.049733Jy sigma=1.165252 ! Fit after self-cal, rms=0.049733Jy sigma=1.165247 ! 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=0.049733Jy sigma=1.165247 ! Fit after self-cal, rms=0.049777Jy sigma=1.165173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=2.722 mas, bpa=-27.97 degrees ! Estimated noise=0.178241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137888 Jy ! Component: 100 - total flux cleaned = -0.000128243 Jy ! Component: 150 - total flux cleaned = -0.000113603 Jy ! Component: 200 - total flux cleaned = -0.000100532 Jy ! Total flux subtracted in 200 components = -0.000100532 Jy ! Clean residual min=-0.000874 max=0.000751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.116797 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.116797 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=0.049774Jy sigma=1.165102 ! Fit after self-cal, rms=0.049775Jy sigma=1.165099 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 = 1.6192e-05 Jy ! Component: 100 - total flux cleaned = 5.24203e-06 Jy ! Component: 150 - total flux cleaned = 1.03565e-05 Jy ! Component: 200 - total flux cleaned = 1.9822e-05 Jy ! Total flux subtracted in 200 components = 1.9822e-05 Jy ! Clean residual min=-0.000872 max=0.000742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.116817 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 110 components and 0.116817 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=0.049774Jy sigma=1.165073 ! Fit after self-cal, rms=0.049774Jy sigma=1.165072 ! 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=0.049774Jy sigma=1.165072 ! Fit after self-cal, rms=0.049796Jy sigma=1.165042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=3.536 mas, bpa=-25.08 degrees ! Estimated noise=0.195672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.31849e-05 Jy ! Component: 100 - total flux cleaned = -7.64375e-05 Jy ! Component: 150 - total flux cleaned = -8.14337e-05 Jy ! Component: 200 - total flux cleaned = -8.56151e-05 Jy ! Total flux subtracted in 200 components = -8.56151e-05 Jy ! Clean residual min=-0.000850 max=0.000771 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.116731 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 115 components and 0.116731 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=0.049795Jy sigma=1.165017 ! Fit after self-cal, rms=0.049796Jy sigma=1.165015 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 = 2.40912e-06 Jy ! Component: 100 - total flux cleaned = -1.60727e-06 Jy ! Component: 150 - total flux cleaned = -5.3517e-06 Jy ! Component: 200 - total flux cleaned = -5.23067e-06 Jy ! Total flux subtracted in 200 components = -5.23067e-06 Jy ! Clean residual min=-0.000849 max=0.000769 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.116726 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 117 components and 0.116726 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=0.049795Jy sigma=1.165005 ! Fit after self-cal, rms=0.049795Jy sigma=1.165005 ! 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=1.576 mas, bmaj=2.72 mas, bpa=-27.97 degrees ! Estimated noise=0.178382 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 2.72 at -27.97 degrees (North through East) ! Clean map min=-0.00082227 max=0.084305 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=1.25 mas, bmaj=2.311 mas, bpa=-28.46 degrees ! Estimated noise=0.413484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595554 Jy ! Component: 100 - total flux cleaned = 0.0816824 Jy ! Component: 150 - total flux cleaned = 0.0939447 Jy ! Component: 200 - total flux cleaned = 0.101226 Jy ! Total flux subtracted in 200 components = 0.101226 Jy ! Clean residual min=-0.002528 max=0.003741 Jy/beam ! Clean residual mean=0.000016 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.101226 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.101226 Jy ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=2.72 mas, bpa=-27.97 degrees ! Estimated noise=0.178382 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 = 0.00635276 Jy ! Component: 100 - total flux cleaned = 0.00971496 Jy ! Component: 150 - total flux cleaned = 0.0116815 Jy ! Component: 200 - total flux cleaned = 0.0128893 Jy ! Total flux subtracted in 200 components = 0.0128893 Jy ! Clean residual min=-0.000931 max=0.000914 Jy/beam ! Clean residual mean=0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.114116 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 73 components and 0.114116 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=2.454 mas, bmaj=3.536 mas, bpa=-25.08 degrees ! Estimated noise=0.195672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101215 Jy ! Component: 100 - total flux cleaned = 0.00156196 Jy ! Component: 150 - total flux cleaned = 0.00188438 Jy ! Component: 200 - total flux cleaned = 0.0020388 Jy ! Total flux subtracted in 200 components = 0.0020388 Jy ! Clean residual min=-0.000850 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.116154 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 = 4.98169e-05 Jy ! Component: 100 - total flux cleaned = 8.84434e-05 Jy ! Component: 150 - total flux cleaned = 0.000118277 Jy ! Component: 200 - total flux cleaned = 0.000141148 Jy ! Total flux subtracted in 200 components = 0.000141148 Jy ! Clean residual min=-0.000851 max=0.000808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.116296 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.116296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.576 mas, bmaj=2.72 mas, bpa=-27.97 degrees ! Estimated noise=0.178382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.98111e-05 Jy ! Component: 100 - total flux cleaned = -3.09065e-05 Jy ! Component: 150 - total flux cleaned = -3.09294e-05 Jy ! Component: 200 - total flux cleaned = -2.33063e-05 Jy ! Total flux subtracted in 200 components = -2.33063e-05 Jy ! Clean residual min=-0.000852 max=0.000756 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.116272 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 103 components and 0.116272 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=0.049796Jy sigma=1.165047 ! Fit after self-cal, rms=0.049795Jy sigma=1.165037 wmodel J2029+4926_X_map.mod ! Writing 103 model components to file: J2029+4926_X_map.mod wobs J2029+4926_X_uvs.fits ! Writing UV FITS file: J2029+4926_X_uvs.fits wwins J2029+4926_X_map.win ! wwins: Wrote 1 windows to J2029+4926_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 = -0.000112185 Jy ! Component: 100 - total flux cleaned = -9.84927e-05 Jy ! Component: 150 - total flux cleaned = -0.000150331 Jy ! Component: 200 - total flux cleaned = -0.000187554 Jy ! Component: 250 - total flux cleaned = -0.000223555 Jy ! Component: 300 - total flux cleaned = -0.000269352 Jy ! Component: 350 - total flux cleaned = -0.000347449 Jy ! Component: 400 - total flux cleaned = -0.000379796 Jy ! Component: 450 - total flux cleaned = -0.000422088 Jy ! Component: 500 - total flux cleaned = -0.000442434 Jy ! Component: 550 - total flux cleaned = -0.000492489 Jy ! Component: 600 - total flux cleaned = -0.000551261 Jy ! Component: 650 - total flux cleaned = -0.000589467 Jy ! Component: 700 - total flux cleaned = -0.000645845 Jy ! Component: 750 - total flux cleaned = -0.000737624 Jy ! Component: 800 - total flux cleaned = -0.00078258 Jy ! Component: 850 - total flux cleaned = -0.000826791 Jy ! Component: 900 - total flux cleaned = -0.000896172 Jy ! Component: 950 - total flux cleaned = -0.00094726 Jy ! Component: 1000 - total flux cleaned = -0.0010143 Jy ! Component: 1050 - total flux cleaned = -0.00106369 Jy ! Component: 1100 - total flux cleaned = -0.00110417 Jy ! Component: 1150 - total flux cleaned = -0.00114403 Jy ! Component: 1200 - total flux cleaned = -0.00119894 Jy ! Component: 1250 - total flux cleaned = -0.001222 Jy ! Component: 1300 - total flux cleaned = -0.00129041 Jy ! Component: 1350 - total flux cleaned = -0.00132785 Jy ! Component: 1400 - total flux cleaned = -0.00140877 Jy ! Component: 1450 - total flux cleaned = -0.00145197 Jy ! Component: 1500 - total flux cleaned = -0.00148757 Jy ! Component: 1550 - total flux cleaned = -0.00151568 Jy ! Component: 1600 - total flux cleaned = -0.00154336 Jy ! Component: 1650 - total flux cleaned = -0.00156382 Jy ! Component: 1700 - total flux cleaned = -0.0015706 Jy ! Component: 1750 - total flux cleaned = -0.0015839 Jy ! Component: 1800 - total flux cleaned = -0.00159715 Jy ! Component: 1850 - total flux cleaned = -0.00160368 Jy ! Component: 1900 - total flux cleaned = -0.00162935 Jy ! Component: 1950 - total flux cleaned = -0.00163562 Jy ! Component: 2000 - total flux cleaned = -0.00166691 Jy ! Component: 2050 - total flux cleaned = -0.001673 Jy ! Component: 2100 - total flux cleaned = -0.00167316 Jy ! Component: 2150 - total flux cleaned = -0.0017155 Jy ! Component: 2200 - total flux cleaned = -0.00173336 Jy ! Component: 2250 - total flux cleaned = -0.00172741 Jy ! Component: 2300 - total flux cleaned = -0.00174499 Jy ! Component: 2350 - total flux cleaned = -0.001745 Jy ! Component: 2400 - total flux cleaned = -0.00176797 Jy ! Component: 2450 - total flux cleaned = -0.00177941 Jy ! Component: 2500 - total flux cleaned = -0.00179063 Jy ! Component: 2550 - total flux cleaned = -0.00181851 Jy ! Component: 2600 - total flux cleaned = -0.00182394 Jy ! Component: 2650 - total flux cleaned = -0.001824 Jy ! Component: 2700 - total flux cleaned = -0.00184021 Jy ! Component: 2750 - total flux cleaned = -0.00184557 Jy ! Component: 2800 - total flux cleaned = -0.00186679 Jy ! Component: 2850 - total flux cleaned = -0.00187732 Jy ! Component: 2900 - total flux cleaned = -0.00187733 Jy ! Component: 2950 - total flux cleaned = -0.00189805 Jy ! Component: 3000 - total flux cleaned = -0.00190324 Jy ! Component: 3050 - total flux cleaned = -0.00192879 Jy ! Component: 3100 - total flux cleaned = -0.00193389 Jy ! Component: 3150 - total flux cleaned = -0.001949 Jy ! Component: 3200 - total flux cleaned = -0.00196391 Jy ! Component: 3250 - total flux cleaned = -0.00196883 Jy ! Component: 3300 - total flux cleaned = -0.00200318 Jy ! Component: 3350 - total flux cleaned = -0.00200316 Jy ! Component: 3400 - total flux cleaned = -0.00202253 Jy ! Component: 3450 - total flux cleaned = -0.00206104 Jy ! Component: 3500 - total flux cleaned = -0.00207541 Jy ! Component: 3550 - total flux cleaned = -0.00210389 Jy ! Component: 3600 - total flux cleaned = -0.00211801 Jy ! Component: 3650 - total flux cleaned = -0.00213206 Jy ! Component: 3700 - total flux cleaned = -0.00214604 Jy ! Component: 3750 - total flux cleaned = -0.00216917 Jy ! Component: 3800 - total flux cleaned = -0.00217837 Jy ! Component: 3850 - total flux cleaned = -0.00220578 Jy ! Component: 3900 - total flux cleaned = -0.0022194 Jy ! Component: 3950 - total flux cleaned = -0.00224652 Jy ! Component: 4000 - total flux cleaned = -0.00225552 Jy ! Component: 4050 - total flux cleaned = -0.00229114 Jy ! Total flux subtracted in 4096 components = -0.00229998 Jy ! Clean residual min=-0.000346 max=0.000266 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.113972 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 384 components and 0.113972 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2029+4926_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 2.72 at -27.97 degrees (North through East) ! Clean map min=-0.00089581 max=0.084368 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2029+4926_X_map.fits wmodel /vlbi/uf001/uva//J2029+4926_X_map.mod ! Writing 384 model components to file: /vlbi/uf001/uva//J2029+4926_X_map.mod wobs /vlbi/uf001/uva//J2029+4926_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2029+4926_X_uvs.fits wwins /vlbi/uf001/uva//J2029+4926_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2029+4926_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0843675 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.78182e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276711 0.276711 0.553423 1.10685 2.21369 4.42738 8.85476 17.7095 35.419 70.8381 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1084.16 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2029+4926_X_dfm.log closed on Mon Jan 14 05:30:59 2019