! Started logfile: /vlbi/uf001/uva//J1431+3952_X_dfm.log on Mon Jan 14 02:56:26 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//J1431+3952_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1431+3952_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.793762 visibilities/baseline/integration-bin. ! Found source: J1431+3952 ! ! 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 24432 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 J1431+3952_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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.071702Jy sigma=23.599164 ! Fit after self-cal, rms=0.601786Jy sigma=13.088809 ! 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=0.7395 mas, bmaj=1.512 mas, bpa=12.56 degrees ! Estimated noise=0.4438 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 = 0.305109 Jy ! Component: 100 - total flux cleaned = 0.393188 Jy ! Total flux subtracted in 100 components = 0.393188 Jy ! Clean residual min=-0.016844 max=0.039190 Jy/beam ! Clean residual mean=0.000004 rms=0.004323 Jy/beam ! Combined flux in latest and established models = 0.393188 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.393188 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=0.113173Jy sigma=2.445657 ! Fit after self-cal, rms=0.113005Jy sigma=2.442021 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402814 Jy ! Component: 100 - total flux cleaned = 0.0598546 Jy ! Total flux subtracted in 100 components = 0.0598546 Jy ! Clean residual min=-0.015595 max=0.032777 Jy/beam ! Clean residual mean=0.000000 rms=0.003503 Jy/beam ! Combined flux in latest and established models = 0.453043 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.453043 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=0.096985Jy sigma=2.022564 ! Fit after self-cal, rms=0.096772Jy sigma=2.017669 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278343 Jy ! Component: 100 - total flux cleaned = 0.0408281 Jy ! Total flux subtracted in 100 components = 0.0408281 Jy ! Clean residual min=-0.014523 max=0.028076 Jy/beam ! Clean residual mean=-0.000003 rms=0.002988 Jy/beam ! Combined flux in latest and established models = 0.493871 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.493871 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=0.089086Jy sigma=1.855860 ! Fit after self-cal, rms=0.088135Jy sigma=1.830393 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204649 Jy ! Component: 100 - total flux cleaned = 0.0316466 Jy ! Total flux subtracted in 100 components = 0.0316466 Jy ! Clean residual min=-0.013954 max=0.014572 Jy/beam ! Clean residual mean=-0.000004 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 0.525517 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.525517 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=0.083211Jy sigma=1.737091 ! Fit after self-cal, rms=0.082926Jy sigma=1.730664 ! 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=0.9452 mas, bmaj=1.765 mas, bpa=10.76 degrees ! Estimated noise=0.210612 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 = 0.00903792 Jy ! Component: 100 - total flux cleaned = 0.0116423 Jy ! Component: 150 - total flux cleaned = 0.0127339 Jy ! Component: 200 - total flux cleaned = 0.0138302 Jy ! Total flux subtracted in 200 components = 0.0138302 Jy ! Clean residual min=-0.012025 max=0.012548 Jy/beam ! Clean residual mean=-0.000015 rms=0.002702 Jy/beam ! Combined flux in latest and established models = 0.539348 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.539348 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=0.081750Jy sigma=1.701625 ! Fit after self-cal, rms=0.081672Jy sigma=1.699898 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9452 x 1.765 at 10.76 degrees (North through East) ! Clean map min=-0.011776 max=0.39868 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.94 KP 1.03 ! LA 0.99 MK 1.04 NL 1.09 OV 0.90 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 1.02 ! LA 0.98 MK 1.06 NL 1.10 OV 0.89 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.93 KP 1.03 ! LA 0.99 MK 1.05 NL 1.08 OV 0.90 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 1.03 ! LA 0.98 MK 1.06 NL 1.08 OV 0.89 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.93 KP 1.02 ! LA 0.99 MK 1.05 NL 1.09 OV 0.90 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.94 KP 1.02 ! LA 0.99 MK 1.06 NL 1.10 OV 0.91 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.04 ! LA 0.98 MK 1.05 NL 1.09 OV 0.89 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.05 ! LA 1.00 MK 1.05 NL 1.09 OV 0.90 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.03 ! LA 0.99 MK 1.06 NL 1.09 OV 0.90 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.03 ! LA 0.98 MK 1.06 NL 1.09 OV 0.90 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.03 ! LA 0.98 MK 1.05 NL 1.11 OV 0.91 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.03 ! LA 1.00 MK 1.06 NL 1.10 OV 0.90 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.081672Jy sigma=1.699898 ! Fit after self-cal, rms=0.077003Jy sigma=1.551777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9545 mas, bmaj=1.768 mas, bpa=10.59 degrees ! Estimated noise=0.210801 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 = -0.00705858 Jy ! Component: 100 - total flux cleaned = -0.0115279 Jy ! Component: 150 - total flux cleaned = -0.0138027 Jy ! Component: 200 - total flux cleaned = -0.0148186 Jy ! Total flux subtracted in 200 components = -0.0148186 Jy ! Clean residual min=-0.008265 max=0.011289 Jy/beam ! Clean residual mean=-0.000015 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 0.524529 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.524529 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=0.076361Jy sigma=1.529668 ! Fit after self-cal, rms=0.076366Jy sigma=1.528941 ! Inverting map ! Added new window around map position (0, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648963 Jy ! Component: 100 - total flux cleaned = 0.00629224 Jy ! Component: 150 - total flux cleaned = 0.00497348 Jy ! Component: 200 - total flux cleaned = 0.00373444 Jy ! Total flux subtracted in 200 components = 0.00373444 Jy ! Clean residual min=-0.007917 max=0.009108 Jy/beam ! Clean residual mean=-0.000015 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 0.528263 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.528263 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=0.074950Jy sigma=1.496044 ! Fit after self-cal, rms=0.074884Jy sigma=1.494153 ! 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=0.074884Jy sigma=1.494153 ! Fit after self-cal, rms=0.071442Jy sigma=1.344776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=1.779 mas, bpa=11.08 degrees ! Estimated noise=0.211607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00647379 Jy ! Component: 100 - total flux cleaned = -0.00859172 Jy ! Component: 150 - total flux cleaned = -0.00978129 Jy ! Component: 200 - total flux cleaned = -0.0110224 Jy ! Total flux subtracted in 200 components = -0.0110224 Jy ! Clean residual min=-0.005321 max=0.005014 Jy/beam ! Clean residual mean=-0.000007 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.517241 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.517241 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=0.070338Jy sigma=1.315875 ! Fit after self-cal, rms=0.070358Jy sigma=1.315146 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 = -0.000512472 Jy ! Component: 100 - total flux cleaned = -0.000721627 Jy ! Component: 150 - total flux cleaned = -0.0010031 Jy ! Component: 200 - total flux cleaned = -0.00142134 Jy ! Total flux subtracted in 200 components = -0.00142134 Jy ! Clean residual min=-0.004942 max=0.004662 Jy/beam ! Clean residual mean=-0.000007 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.515819 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.51582 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=0.070102Jy sigma=1.308306 ! Fit after self-cal, rms=0.070085Jy sigma=1.307999 ! 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=0.070085Jy sigma=1.307999 ! Fit after self-cal, rms=0.070220Jy sigma=1.298451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9475 mas, bmaj=1.783 mas, bpa=11.19 degrees ! Estimated noise=0.211736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00443783 Jy ! Component: 100 - total flux cleaned = -0.00578271 Jy ! Component: 150 - total flux cleaned = -0.00666025 Jy ! Component: 200 - total flux cleaned = -0.00713054 Jy ! Total flux subtracted in 200 components = -0.00713054 Jy ! Clean residual min=-0.004062 max=0.003807 Jy/beam ! Clean residual mean=-0.000006 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.508689 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.508689 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=0.069763Jy sigma=1.285355 ! Fit after self-cal, rms=0.069755Jy sigma=1.285130 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 = -0.000335046 Jy ! Component: 100 - total flux cleaned = -0.00041282 Jy ! Component: 150 - total flux cleaned = -0.000549134 Jy ! Component: 200 - total flux cleaned = -0.000675192 Jy ! Total flux subtracted in 200 components = -0.000675192 Jy ! Clean residual min=-0.003777 max=0.003583 Jy/beam ! Clean residual mean=-0.000005 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.508014 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.508014 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=0.069627Jy sigma=1.281644 ! Fit after self-cal, rms=0.069618Jy sigma=1.281480 ! 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=0.069618Jy sigma=1.281480 ! Fit after self-cal, rms=0.069823Jy sigma=1.277012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=2.531 mas, bpa=12.35 degrees ! Estimated noise=0.26354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00383473 Jy ! Component: 100 - total flux cleaned = -0.00465263 Jy ! Component: 150 - total flux cleaned = -0.00477334 Jy ! Component: 200 - total flux cleaned = -0.00482755 Jy ! Total flux subtracted in 200 components = -0.00482755 Jy ! Clean residual min=-0.003246 max=0.003062 Jy/beam ! Clean residual mean=-0.000009 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.503186 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.503186 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=0.069653Jy sigma=1.272805 ! Fit after self-cal, rms=0.069653Jy sigma=1.272747 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 = -3.15361e-05 Jy ! Component: 100 - total flux cleaned = -3.04971e-05 Jy ! Component: 150 - total flux cleaned = 6.2444e-06 Jy ! Component: 200 - total flux cleaned = 5.411e-06 Jy ! Total flux subtracted in 200 components = 5.411e-06 Jy ! Clean residual min=-0.003194 max=0.003212 Jy/beam ! Clean residual mean=-0.000009 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.503192 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.503192 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=0.069618Jy sigma=1.271881 ! Fit after self-cal, rms=0.069616Jy sigma=1.271846 ! 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=0.9458 mas, bmaj=1.784 mas, bpa=11.25 degrees ! Estimated noise=0.21171 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9458 x 1.784 at 11.25 degrees (North through East) ! Clean map min=-0.002814 max=0.40226 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=0.7409 mas, bmaj=1.527 mas, bpa=12.94 degrees ! Estimated noise=0.447947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.307515 Jy ! Component: 100 - total flux cleaned = 0.39889 Jy ! Component: 150 - total flux cleaned = 0.439404 Jy ! Component: 200 - total flux cleaned = 0.459013 Jy ! Total flux subtracted in 200 components = 0.459013 Jy ! Clean residual min=-0.005157 max=0.010035 Jy/beam ! Clean residual mean=0.000001 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.459013 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 0.459013 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9458 mas, bmaj=1.784 mas, bpa=11.25 degrees ! Estimated noise=0.21171 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 = 0.0143678 Jy ! Component: 100 - total flux cleaned = 0.0239045 Jy ! Component: 150 - total flux cleaned = 0.0306272 Jy ! Component: 200 - total flux cleaned = 0.0354055 Jy ! Total flux subtracted in 200 components = 0.0354055 Jy ! Clean residual min=-0.003561 max=0.003791 Jy/beam ! Clean residual mean=-0.000004 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.494419 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.494419 Jy ! Inverting map ! Added new window around map position (5.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384225 Jy ! Component: 100 - total flux cleaned = 0.00603743 Jy ! Component: 150 - total flux cleaned = 0.00682469 Jy ! Component: 200 - total flux cleaned = 0.00727044 Jy ! Total flux subtracted in 200 components = 0.00727044 Jy ! Clean residual min=-0.003303 max=0.003223 Jy/beam ! Clean residual mean=-0.000004 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.501689 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.501689 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=2.224 mas, bmaj=2.531 mas, bpa=12.35 degrees ! Estimated noise=0.26354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202326 Jy ! Component: 100 - total flux cleaned = 0.00271367 Jy ! Component: 150 - total flux cleaned = 0.00290289 Jy ! Component: 200 - total flux cleaned = 0.00306898 Jy ! Total flux subtracted in 200 components = 0.00306898 Jy ! Clean residual min=-0.003418 max=0.003549 Jy/beam ! Clean residual mean=-0.000009 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.504758 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) ! Added new window around map position (-6.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195082 Jy ! Component: 100 - total flux cleaned = 0.0018061 Jy ! Component: 150 - total flux cleaned = 0.00155498 Jy ! Component: 200 - total flux cleaned = 0.00150149 Jy ! Total flux subtracted in 200 components = 0.00150149 Jy ! Clean residual min=-0.003040 max=0.002667 Jy/beam ! Clean residual mean=-0.000009 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.50626 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.50626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9458 mas, bmaj=1.784 mas, bpa=11.25 degrees ! Estimated noise=0.21171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00090022 Jy ! Component: 100 - total flux cleaned = -0.00124919 Jy ! Component: 150 - total flux cleaned = -0.00109302 Jy ! Component: 200 - total flux cleaned = -0.00109537 Jy ! Total flux subtracted in 200 components = -0.00109537 Jy ! Clean residual min=-0.002866 max=0.002771 Jy/beam ! Clean residual mean=-0.000004 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.505164 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.505164 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=0.069230Jy sigma=1.262600 ! Fit after self-cal, rms=0.069191Jy sigma=1.262028 wmodel J1431+3952_X_map.mod ! Writing 97 model components to file: J1431+3952_X_map.mod wobs J1431+3952_X_uvs.fits ! Writing UV FITS file: J1431+3952_X_uvs.fits wwins J1431+3952_X_map.win ! wwins: Wrote 6 windows to J1431+3952_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 = -4.93462e-05 Jy ! Component: 100 - total flux cleaned = 8.88829e-05 Jy ! Component: 150 - total flux cleaned = 9.00055e-05 Jy ! Component: 200 - total flux cleaned = -3.30013e-05 Jy ! Component: 250 - total flux cleaned = 8.05106e-06 Jy ! Component: 300 - total flux cleaned = 4.60755e-05 Jy ! Component: 350 - total flux cleaned = -2.98104e-05 Jy ! Component: 400 - total flux cleaned = -0.000176297 Jy ! Component: 450 - total flux cleaned = -0.000248256 Jy ! Component: 500 - total flux cleaned = -0.000352762 Jy ! Component: 550 - total flux cleaned = -0.000386744 Jy ! Component: 600 - total flux cleaned = -0.000386681 Jy ! Component: 650 - total flux cleaned = -0.000385589 Jy ! Component: 700 - total flux cleaned = -0.000258957 Jy ! Component: 750 - total flux cleaned = -0.000196834 Jy ! Component: 800 - total flux cleaned = -0.000196928 Jy ! Component: 850 - total flux cleaned = -0.000136252 Jy ! Component: 900 - total flux cleaned = -0.000136121 Jy ! Component: 950 - total flux cleaned = -0.000164582 Jy ! Component: 1000 - total flux cleaned = -0.000108294 Jy ! Component: 1050 - total flux cleaned = -0.000164961 Jy ! Component: 1100 - total flux cleaned = -0.000192497 Jy ! Component: 1150 - total flux cleaned = -0.000219496 Jy ! Component: 1200 - total flux cleaned = -0.000112493 Jy ! Component: 1250 - total flux cleaned = -0.000165889 Jy ! Component: 1300 - total flux cleaned = -0.000139432 Jy ! Component: 1350 - total flux cleaned = -0.000138893 Jy ! Component: 1400 - total flux cleaned = -0.000113646 Jy ! Component: 1450 - total flux cleaned = -3.91742e-05 Jy ! Component: 1500 - total flux cleaned = 9.57681e-06 Jy ! Component: 1550 - total flux cleaned = -8.82145e-05 Jy ! Component: 1600 - total flux cleaned = 7.88916e-06 Jy ! Component: 1650 - total flux cleaned = -1.55062e-05 Jy ! Component: 1700 - total flux cleaned = 3.13636e-05 Jy ! Component: 1750 - total flux cleaned = 0.000147349 Jy ! Component: 1800 - total flux cleaned = 0.000101472 Jy ! Component: 1850 - total flux cleaned = 0.000169857 Jy ! Component: 1900 - total flux cleaned = 0.000282139 Jy ! Component: 1950 - total flux cleaned = 0.000393224 Jy ! Component: 2000 - total flux cleaned = 0.000481209 Jy ! Component: 2050 - total flux cleaned = 0.000524898 Jy ! Component: 2100 - total flux cleaned = 0.000654171 Jy ! Component: 2150 - total flux cleaned = 0.00067598 Jy ! Component: 2200 - total flux cleaned = 0.000929607 Jy ! Component: 2250 - total flux cleaned = 0.000971358 Jy ! Component: 2300 - total flux cleaned = 0.00101274 Jy ! Component: 2350 - total flux cleaned = 0.0011769 Jy ! Component: 2400 - total flux cleaned = 0.00117676 Jy ! Component: 2450 - total flux cleaned = 0.00121731 Jy ! Component: 2500 - total flux cleaned = 0.0013167 Jy ! Component: 2550 - total flux cleaned = 0.00137592 Jy ! Component: 2600 - total flux cleaned = 0.00153248 Jy ! Component: 2650 - total flux cleaned = 0.00151294 Jy ! Component: 2700 - total flux cleaned = 0.00162835 Jy ! Component: 2750 - total flux cleaned = 0.00166627 Jy ! Component: 2800 - total flux cleaned = 0.001761 Jy ! Component: 2850 - total flux cleaned = 0.00176083 Jy ! Component: 2900 - total flux cleaned = 0.00179788 Jy ! Component: 2950 - total flux cleaned = 0.00181618 Jy ! Component: 3000 - total flux cleaned = 0.00179816 Jy ! Component: 3050 - total flux cleaned = 0.00188927 Jy ! Component: 3100 - total flux cleaned = 0.0019435 Jy ! Component: 3150 - total flux cleaned = 0.00194376 Jy ! Component: 3200 - total flux cleaned = 0.00197926 Jy ! Component: 3250 - total flux cleaned = 0.00190903 Jy ! Component: 3300 - total flux cleaned = 0.00206653 Jy ! Component: 3350 - total flux cleaned = 0.00213607 Jy ! Component: 3400 - total flux cleaned = 0.00215297 Jy ! Component: 3450 - total flux cleaned = 0.00208454 Jy ! Component: 3500 - total flux cleaned = 0.00216952 Jy ! Component: 3550 - total flux cleaned = 0.00225377 Jy ! Component: 3600 - total flux cleaned = 0.00232069 Jy ! Component: 3650 - total flux cleaned = 0.002337 Jy ! Component: 3700 - total flux cleaned = 0.00236998 Jy ! Component: 3750 - total flux cleaned = 0.00233694 Jy ! Component: 3800 - total flux cleaned = 0.00238595 Jy ! Component: 3850 - total flux cleaned = 0.0024184 Jy ! Component: 3900 - total flux cleaned = 0.00241847 Jy ! Component: 3950 - total flux cleaned = 0.00246654 Jy ! Component: 4000 - total flux cleaned = 0.00245057 Jy ! Component: 4050 - total flux cleaned = 0.00248224 Jy ! Total flux subtracted in 4096 components = 0.00251366 Jy ! Clean residual min=-0.000889 max=0.000855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.507678 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 407 components and 0.507678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1431+3952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9458 x 1.784 at 11.25 degrees (North through East) ! Clean map min=-0.0019654 max=0.40306 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1431+3952_X_map.fits wmodel /vlbi/uf001/uva//J1431+3952_X_map.mod ! Writing 407 model components to file: /vlbi/uf001/uva//J1431+3952_X_map.mod wobs /vlbi/uf001/uva//J1431+3952_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1431+3952_X_uvs.fits wwins /vlbi/uf001/uva//J1431+3952_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1431+3952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.403061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000275813 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205288 0.205288 0.410577 0.821154 1.64231 3.28461 6.56923 13.1385 26.2769 52.5538 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.403 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1461.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1431+3952_X_dfm.log closed on Mon Jan 14 02:56:31 2019