! Started logfile: /vlbi/uf001/uva//J1128+1039_X_b_dfm.log on Mon Jan 14 01:19:43 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//J1128+1039_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1128+1039_X_b_uva.fits ! AN table 1: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.986301 visibilities/baseline/integration-bin. ! Found source: J1128+1039 ! ! 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 24192 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 J1128+1039_X_b] 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015048Jy sigma=21.716202 ! Fit after self-cal, rms=0.764666Jy sigma=16.431302 ! 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=0.7549 mas, bmaj=2.845 mas, bpa=-20.55 degrees ! Estimated noise=0.500208 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 = 0.175008 Jy ! Component: 100 - total flux cleaned = 0.218537 Jy ! Total flux subtracted in 100 components = 0.218537 Jy ! Clean residual min=-0.008869 max=0.018232 Jy/beam ! Clean residual mean=-0.000019 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.218537 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.218537 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=0.068944Jy sigma=1.379650 ! Fit after self-cal, rms=0.068941Jy sigma=1.379500 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195971 Jy ! Component: 100 - total flux cleaned = 0.0293047 Jy ! Total flux subtracted in 100 components = 0.0293047 Jy ! Clean residual min=-0.005165 max=0.007313 Jy/beam ! Clean residual mean=-0.000009 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.247842 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.247842 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=0.061649Jy sigma=1.216342 ! Fit after self-cal, rms=0.061651Jy sigma=1.216149 ! 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=0.9832 mas, bmaj=2.916 mas, bpa=-20.1 degrees ! Estimated noise=0.216891 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 (14.6, 40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00915977 Jy ! Component: 100 - total flux cleaned = 0.0147211 Jy ! Component: 150 - total flux cleaned = 0.0186676 Jy ! Component: 200 - total flux cleaned = 0.0216063 Jy ! Total flux subtracted in 200 components = 0.0216063 Jy ! Clean residual min=-0.004184 max=0.006501 Jy/beam ! Clean residual mean=-0.000008 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.269448 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 59 components and 0.269448 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=0.060085Jy sigma=1.180912 ! Fit after self-cal, rms=0.060019Jy sigma=1.179167 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9832 x 2.916 at -20.1 degrees (North through East) ! Clean map min=-0.0042534 max=0.23426 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 0.99 ! LA 1.01 MK 1.03 NL 1.10 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 MK 1.00 NL 1.10 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.99 ! LA 1.01 MK 1.01 NL 1.08 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.00 ! LA 1.00 MK 0.99 NL 1.09 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 0.99 ! LA 1.00 MK 1.02 NL 1.08 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.00 ! LA 0.98 MK 1.00 NL 1.09 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.99 ! LA 0.99 MK 1.01 NL 1.09 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.99 ! LA 0.99 MK 0.98 NL 1.07 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 0.99 ! LA 0.99 MK 1.01 NL 1.07 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.97 KP 0.98 ! LA 1.00 MK 0.99 NL 1.09 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.99 ! LA 0.98 MK 1.01 NL 1.10 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 0.98 ! LA 1.01 MK 0.96 NL 1.10 PT 0.94 ! ! ! Fit before self-cal, rms=0.060019Jy sigma=1.179167 ! Fit after self-cal, rms=0.057772Jy sigma=1.144347 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.987 mas, bmaj=2.91 mas, bpa=-20.02 degrees ! Estimated noise=0.216026 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 = -0.00216252 Jy ! Component: 100 - total flux cleaned = -0.00273793 Jy ! Component: 150 - total flux cleaned = -0.00283756 Jy ! Component: 200 - total flux cleaned = -0.00289387 Jy ! Total flux subtracted in 200 components = -0.00289387 Jy ! Clean residual min=-0.001719 max=0.001614 Jy/beam ! Clean residual mean=0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.266554 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.266554 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=0.057689Jy sigma=1.142233 ! Fit after self-cal, rms=0.057672Jy sigma=1.141964 ! 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=0.057672Jy sigma=1.141964 ! Fit after self-cal, rms=0.057543Jy sigma=1.139408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9867 mas, bmaj=2.908 mas, bpa=-20.04 degrees ! Estimated noise=0.215815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119526 Jy ! Component: 100 - total flux cleaned = -0.00138504 Jy ! Component: 150 - total flux cleaned = -0.00152057 Jy ! Component: 200 - total flux cleaned = -0.00154249 Jy ! Total flux subtracted in 200 components = -0.00154249 Jy ! Clean residual min=-0.001164 max=0.001188 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.265012 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 100 components and 0.265012 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=0.057507Jy sigma=1.138557 ! Fit after self-cal, rms=0.057505Jy sigma=1.138500 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 = -0.000180901 Jy ! Component: 100 - total flux cleaned = -0.000180509 Jy ! Component: 150 - total flux cleaned = -0.000196936 Jy ! Component: 200 - total flux cleaned = -0.000212025 Jy ! Total flux subtracted in 200 components = -0.000212025 Jy ! Clean residual min=-0.001086 max=0.001156 Jy/beam ! Clean residual mean=0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.2648 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.2648 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=0.057495Jy sigma=1.138268 ! Fit after self-cal, rms=0.057494Jy sigma=1.138261 ! 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=0.057494Jy sigma=1.138261 ! Fit after self-cal, rms=0.057508Jy sigma=1.138017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9872 mas, bmaj=2.906 mas, bpa=-20.04 degrees ! Estimated noise=0.215834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557032 Jy ! Component: 100 - total flux cleaned = -0.000702312 Jy ! Component: 150 - total flux cleaned = -0.000756193 Jy ! Component: 200 - total flux cleaned = -0.00077167 Jy ! Total flux subtracted in 200 components = -0.00077167 Jy ! Clean residual min=-0.001023 max=0.001030 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.264028 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.264028 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=0.057494Jy sigma=1.137689 ! Fit after self-cal, rms=0.057493Jy sigma=1.137670 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 = -0.000149454 Jy ! Component: 100 - total flux cleaned = -0.000162791 Jy ! Component: 150 - total flux cleaned = -0.000187384 Jy ! Component: 200 - total flux cleaned = -0.000198607 Jy ! Total flux subtracted in 200 components = -0.000198607 Jy ! Clean residual min=-0.000984 max=0.001023 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.263829 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 131 components and 0.263829 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=0.057488Jy sigma=1.137557 ! Fit after self-cal, rms=0.057488Jy sigma=1.137549 ! 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=0.057488Jy sigma=1.137549 ! Fit after self-cal, rms=0.057504Jy sigma=1.137454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=3.126 mas, bpa=-18.53 degrees ! Estimated noise=0.256348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000562873 Jy ! Component: 100 - total flux cleaned = -0.000578704 Jy ! Component: 150 - total flux cleaned = -0.00055322 Jy ! Component: 200 - total flux cleaned = -0.00054243 Jy ! Total flux subtracted in 200 components = -0.00054243 Jy ! Clean residual min=-0.000938 max=0.001030 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.263287 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.263287 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=0.057498Jy sigma=1.137312 ! Fit after self-cal, rms=0.057497Jy sigma=1.137298 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.07195e-05 Jy ! Component: 100 - total flux cleaned = -6.10546e-05 Jy ! Component: 150 - total flux cleaned = -6.05568e-05 Jy ! Component: 200 - total flux cleaned = -5.22055e-05 Jy ! Total flux subtracted in 200 components = -5.22055e-05 Jy ! Clean residual min=-0.000939 max=0.001015 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.263235 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 170 components and 0.263235 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=0.057496Jy sigma=1.137258 ! Fit after self-cal, rms=0.057495Jy sigma=1.137256 ! 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=0.9875 mas, bmaj=2.904 mas, bpa=-20.05 degrees ! Estimated noise=0.215848 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9875 x 2.904 at -20.05 degrees (North through East) ! Clean map min=-0.00086937 max=0.23367 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=0.7567 mas, bmaj=2.828 mas, bpa=-20.49 degrees ! Estimated noise=0.500285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174982 Jy ! Component: 100 - total flux cleaned = 0.2183 Jy ! Component: 150 - total flux cleaned = 0.237701 Jy ! Component: 200 - total flux cleaned = 0.247315 Jy ! Total flux subtracted in 200 components = 0.247315 Jy ! Clean residual min=-0.002719 max=0.004390 Jy/beam ! Clean residual mean=-0.000004 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.247315 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.247315 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9875 mas, bmaj=2.904 mas, bpa=-20.05 degrees ! Estimated noise=0.215848 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 = 0.0060312 Jy ! Component: 100 - total flux cleaned = 0.00879448 Jy ! Component: 150 - total flux cleaned = 0.0106063 Jy ! Component: 200 - total flux cleaned = 0.0119351 Jy ! Total flux subtracted in 200 components = 0.0119351 Jy ! Clean residual min=-0.001094 max=0.001182 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.25925 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 38 components and 0.25925 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=2.23 mas, bmaj=3.126 mas, bpa=-18.53 degrees ! Estimated noise=0.256348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145541 Jy ! Component: 100 - total flux cleaned = 0.00238749 Jy ! Component: 150 - total flux cleaned = 0.00300946 Jy ! Component: 200 - total flux cleaned = 0.00340629 Jy ! Total flux subtracted in 200 components = 0.00340629 Jy ! Clean residual min=-0.000983 max=0.001011 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.262656 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 = 0.000163951 Jy ! Component: 100 - total flux cleaned = 0.000255052 Jy ! Component: 150 - total flux cleaned = 0.000298879 Jy ! Component: 200 - total flux cleaned = 0.000314606 Jy ! Total flux subtracted in 200 components = 0.000314606 Jy ! Clean residual min=-0.000956 max=0.001000 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.262971 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 76 components and 0.262971 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9875 mas, bmaj=2.904 mas, bpa=-20.05 degrees ! Estimated noise=0.215848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.93506e-05 Jy ! Component: 100 - total flux cleaned = -2.9047e-05 Jy ! Component: 150 - total flux cleaned = -2.92648e-05 Jy ! Component: 200 - total flux cleaned = -1.71156e-06 Jy ! Total flux subtracted in 200 components = -1.71156e-06 Jy ! Clean residual min=-0.000933 max=0.001021 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.262969 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.262969 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=0.057506Jy sigma=1.137544 ! Fit after self-cal, rms=0.057504Jy sigma=1.137521 wmodel J1128+1039_X_b_map.mod ! Writing 96 model components to file: J1128+1039_X_b_map.mod wobs J1128+1039_X_b_uvs.fits ! Writing UV FITS file: J1128+1039_X_b_uvs.fits wwins J1128+1039_X_b_map.win ! wwins: Wrote 2 windows to J1128+1039_X_b_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 = 0.000169607 Jy ! Component: 100 - total flux cleaned = 0.00025021 Jy ! Component: 150 - total flux cleaned = 0.00031149 Jy ! Component: 200 - total flux cleaned = 0.00039933 Jy ! Component: 250 - total flux cleaned = 0.000484457 Jy ! Component: 300 - total flux cleaned = 0.000566817 Jy ! Component: 350 - total flux cleaned = 0.000566767 Jy ! Component: 400 - total flux cleaned = 0.000606177 Jy ! Component: 450 - total flux cleaned = 0.000644249 Jy ! Component: 500 - total flux cleaned = 0.000681517 Jy ! Component: 550 - total flux cleaned = 0.00076664 Jy ! Component: 600 - total flux cleaned = 0.00082637 Jy ! Component: 650 - total flux cleaned = 0.000873145 Jy ! Component: 700 - total flux cleaned = 0.000975536 Jy ! Component: 750 - total flux cleaned = 0.000986425 Jy ! Component: 800 - total flux cleaned = 0.00104114 Jy ! Component: 850 - total flux cleaned = 0.00106273 Jy ! Component: 900 - total flux cleaned = 0.00111545 Jy ! Component: 950 - total flux cleaned = 0.00115678 Jy ! Component: 1000 - total flux cleaned = 0.00118722 Jy ! Component: 1050 - total flux cleaned = 0.00122743 Jy ! Component: 1100 - total flux cleaned = 0.00129679 Jy ! Component: 1150 - total flux cleaned = 0.00136493 Jy ! Component: 1200 - total flux cleaned = 0.00143208 Jy ! Component: 1250 - total flux cleaned = 0.00149826 Jy ! Component: 1300 - total flux cleaned = 0.00151662 Jy ! Component: 1350 - total flux cleaned = 0.00158109 Jy ! Component: 1400 - total flux cleaned = 0.00163527 Jy ! Component: 1450 - total flux cleaned = 0.00168002 Jy ! Component: 1500 - total flux cleaned = 0.00170657 Jy ! Component: 1550 - total flux cleaned = 0.00175022 Jy ! Component: 1600 - total flux cleaned = 0.0017848 Jy ! Component: 1650 - total flux cleaned = 0.00181886 Jy ! Component: 1700 - total flux cleaned = 0.00184415 Jy ! Component: 1750 - total flux cleaned = 0.00187743 Jy ! Component: 1800 - total flux cleaned = 0.00187736 Jy ! Component: 1850 - total flux cleaned = 0.00190995 Jy ! Component: 1900 - total flux cleaned = 0.00190996 Jy ! Component: 1950 - total flux cleaned = 0.00193394 Jy ! Component: 2000 - total flux cleaned = 0.00194984 Jy ! Component: 2050 - total flux cleaned = 0.00194992 Jy ! Component: 2100 - total flux cleaned = 0.00196528 Jy ! Component: 2150 - total flux cleaned = 0.0019499 Jy ! Component: 2200 - total flux cleaned = 0.00194998 Jy ! Component: 2250 - total flux cleaned = 0.0020024 Jy ! Component: 2300 - total flux cleaned = 0.00199501 Jy ! Component: 2350 - total flux cleaned = 0.00200243 Jy ! Component: 2400 - total flux cleaned = 0.00204598 Jy ! Component: 2450 - total flux cleaned = 0.00205315 Jy ! Component: 2500 - total flux cleaned = 0.00208872 Jy ! Component: 2550 - total flux cleaned = 0.00211686 Jy ! Component: 2600 - total flux cleaned = 0.00214477 Jy ! Component: 2650 - total flux cleaned = 0.00215864 Jy ! Component: 2700 - total flux cleaned = 0.00217231 Jy ! Component: 2750 - total flux cleaned = 0.00219272 Jy ! Component: 2800 - total flux cleaned = 0.00219946 Jy ! Component: 2850 - total flux cleaned = 0.00221943 Jy ! Component: 2900 - total flux cleaned = 0.00223926 Jy ! Component: 2950 - total flux cleaned = 0.00223917 Jy ! Component: 3000 - total flux cleaned = 0.00225224 Jy ! Component: 3050 - total flux cleaned = 0.00227172 Jy ! Component: 3100 - total flux cleaned = 0.00226527 Jy ! Component: 3150 - total flux cleaned = 0.00228439 Jy ! Component: 3200 - total flux cleaned = 0.00230976 Jy ! Component: 3250 - total flux cleaned = 0.00232861 Jy ! Component: 3300 - total flux cleaned = 0.00232237 Jy ! Component: 3350 - total flux cleaned = 0.00234709 Jy ! Component: 3400 - total flux cleaned = 0.00234712 Jy ! Component: 3450 - total flux cleaned = 0.00233494 Jy ! Component: 3500 - total flux cleaned = 0.00236529 Jy ! Component: 3550 - total flux cleaned = 0.00239536 Jy ! Component: 3600 - total flux cleaned = 0.00239544 Jy ! Component: 3650 - total flux cleaned = 0.00241322 Jy ! Component: 3700 - total flux cleaned = 0.00243083 Jy ! Component: 3750 - total flux cleaned = 0.00245414 Jy ! Component: 3800 - total flux cleaned = 0.00247154 Jy ! Component: 3850 - total flux cleaned = 0.00244848 Jy ! Component: 3900 - total flux cleaned = 0.00244845 Jy ! Component: 3950 - total flux cleaned = 0.00247128 Jy ! Component: 4000 - total flux cleaned = 0.00249377 Jy ! Component: 4050 - total flux cleaned = 0.00249374 Jy ! Total flux subtracted in 4096 components = 0.00249378 Jy ! Clean residual min=-0.000298 max=0.000402 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.265462 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 365 components and 0.265462 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1128+1039_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9875 x 2.904 at -20.05 degrees (North through East) ! Clean map min=-0.00062662 max=0.23377 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1128+1039_X_b_map.fits wmodel /vlbi/uf001/uva//J1128+1039_X_b_map.mod ! Writing 365 model components to file: /vlbi/uf001/uva//J1128+1039_X_b_map.mod wobs /vlbi/uf001/uva//J1128+1039_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1128+1039_X_b_uvs.fits wwins /vlbi/uf001/uva//J1128+1039_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1128+1039_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.233767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.75156e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125145 0.125145 0.250289 0.500579 1.00116 2.00231 4.00463 8.00926 16.0185 32.037 64.0741 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.233 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2397.23 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1128+1039_X_b_dfm.log closed on Mon Jan 14 01:19:48 2019