! Started logfile: /vlbi/uf001/uva//J1112+3446_X_dfm.log on Mon Jan 14 01:11:12 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//J1112+3446_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1112+3446_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1112+3446 ! ! 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 18900 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 J1112+3446_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 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038141Jy sigma=23.463467 ! Fit after self-cal, rms=0.718855Jy sigma=16.215507 ! 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=0.7972 mas, bmaj=1.311 mas, bpa=1.13 degrees ! Estimated noise=0.434548 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 = 0.217385 Jy ! Component: 100 - total flux cleaned = 0.267872 Jy ! Total flux subtracted in 100 components = 0.267872 Jy ! Clean residual min=-0.007495 max=0.018750 Jy/beam ! Clean residual mean=0.000010 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.267872 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.267872 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=0.068968Jy sigma=1.531500 ! Fit after self-cal, rms=0.068875Jy sigma=1.529883 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197673 Jy ! Component: 100 - total flux cleaned = 0.0285774 Jy ! Total flux subtracted in 100 components = 0.0285774 Jy ! Clean residual min=-0.007711 max=0.009696 Jy/beam ! Clean residual mean=0.000008 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.29645 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.29645 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=0.062637Jy sigma=1.383276 ! Fit after self-cal, rms=0.062462Jy sigma=1.380022 ! Inverting map ! Added new window around map position (-10, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086299 Jy ! Component: 100 - total flux cleaned = 0.0134452 Jy ! Total flux subtracted in 100 components = 0.0134452 Jy ! Clean residual min=-0.006933 max=0.008585 Jy/beam ! Clean residual mean=0.000006 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.309895 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.309895 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=0.061214Jy sigma=1.348516 ! Fit after self-cal, rms=0.061121Jy sigma=1.346368 ! 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=0.9958 mas, bmaj=1.602 mas, bpa=2.677 degrees ! Estimated noise=0.249747 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 (1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00934194 Jy ! Component: 100 - total flux cleaned = 0.0144503 Jy ! Component: 150 - total flux cleaned = 0.0167031 Jy ! Component: 200 - total flux cleaned = 0.0184152 Jy ! Total flux subtracted in 200 components = 0.0184152 Jy ! Clean residual min=-0.006060 max=0.007008 Jy/beam ! Clean residual mean=0.000009 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.32831 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.32831 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=0.059385Jy sigma=1.304134 ! Fit after self-cal, rms=0.059253Jy sigma=1.301422 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9958 x 1.602 at 2.677 degrees (North through East) ! Clean map min=-0.0057682 max=0.2793 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.94 KP 1.04 ! LA 0.95 MK 1.02 NL 1.11 OV 0.92 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 1.05 ! LA 0.96 MK 1.04 NL 1.11 OV 0.91 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.94 KP 1.05 ! LA 0.94 MK 1.05 NL 1.12 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.95 KP 1.04 ! LA 0.95 MK 1.05 NL 1.11 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.93 KP 1.04 ! LA 0.97 MK 1.03 NL 1.09 OV 0.92 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.93 KP 1.03 ! LA 0.95 MK 1.05 NL 1.09 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 1.06 ! LA 0.95 MK 1.02 NL 1.11 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.98 KP 1.03 ! LA 0.94 MK 1.03 NL 1.09 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.92 KP 1.04 ! LA 0.96 MK 1.03 NL 1.10 OV 0.89 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.04 ! LA 0.96 MK 1.03 NL 1.10 OV 0.92 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.93 KP 1.05 ! LA 0.95 MK 1.05 NL 1.11 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.94 KP 1.03 ! LA 0.96 MK 1.01 NL 1.10 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.059253Jy sigma=1.301422 ! Fit after self-cal, rms=0.054114Jy sigma=1.181628 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9914 mas, bmaj=1.61 mas, bpa=3.066 degrees ! Estimated noise=0.249645 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 (-1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000837286 Jy ! Component: 100 - total flux cleaned = -0.00261718 Jy ! Component: 150 - total flux cleaned = -0.00387651 Jy ! Component: 200 - total flux cleaned = -0.00469514 Jy ! Total flux subtracted in 200 components = -0.00469514 Jy ! Clean residual min=-0.002321 max=0.002682 Jy/beam ! Clean residual mean=0.000004 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.323615 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.323615 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=0.053482Jy sigma=1.167158 ! Fit after self-cal, rms=0.053462Jy sigma=1.165912 ! 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=0.053462Jy sigma=1.165912 ! Fit after self-cal, rms=0.052803Jy sigma=1.151116 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9904 mas, bmaj=1.606 mas, bpa=2.847 degrees ! Estimated noise=0.249672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177967 Jy ! Component: 100 - total flux cleaned = -0.00280474 Jy ! Component: 150 - total flux cleaned = -0.00314787 Jy ! Component: 200 - total flux cleaned = -0.00329292 Jy ! Total flux subtracted in 200 components = -0.00329292 Jy ! Clean residual min=-0.001704 max=0.002074 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.320322 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.320322 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=0.052627Jy sigma=1.147144 ! Fit after self-cal, rms=0.052616Jy sigma=1.146860 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199742 Jy ! Component: 100 - total flux cleaned = 0.00241737 Jy ! Component: 150 - total flux cleaned = 0.00241525 Jy ! Component: 200 - total flux cleaned = 0.00237722 Jy ! Total flux subtracted in 200 components = 0.00237722 Jy ! Clean residual min=-0.001533 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.322699 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.322699 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=0.052518Jy sigma=1.144641 ! Fit after self-cal, rms=0.052511Jy sigma=1.144490 ! 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=0.052511Jy sigma=1.144490 ! Fit after self-cal, rms=0.052428Jy sigma=1.143759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9893 mas, bmaj=1.605 mas, bpa=2.836 degrees ! Estimated noise=0.249499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000986676 Jy ! Component: 100 - total flux cleaned = -0.00133561 Jy ! Component: 150 - total flux cleaned = -0.00133955 Jy ! Component: 200 - total flux cleaned = -0.00121221 Jy ! Total flux subtracted in 200 components = -0.00121221 Jy ! Clean residual min=-0.001429 max=0.001333 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.321487 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.321487 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=0.052369Jy sigma=1.142416 ! Fit after self-cal, rms=0.052366Jy sigma=1.142337 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 = -6.53182e-05 Jy ! Component: 100 - total flux cleaned = 4.78307e-05 Jy ! Component: 150 - total flux cleaned = 0.000151786 Jy ! Component: 200 - total flux cleaned = 0.000225433 Jy ! Total flux subtracted in 200 components = 0.000225433 Jy ! Clean residual min=-0.001387 max=0.001297 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.321713 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.321713 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=0.052340Jy sigma=1.141770 ! Fit after self-cal, rms=0.052339Jy sigma=1.141743 ! 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=0.052339Jy sigma=1.141743 ! Fit after self-cal, rms=0.052300Jy sigma=1.141482 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=2.595 mas, bpa=2.681 degrees ! Estimated noise=0.31229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277897 Jy ! Component: 100 - total flux cleaned = -0.000308287 Jy ! Component: 150 - total flux cleaned = -0.000387238 Jy ! Component: 200 - total flux cleaned = -0.000451224 Jy ! Total flux subtracted in 200 components = -0.000451224 Jy ! Clean residual min=-0.001276 max=0.001303 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.321261 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 0.321261 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=0.052284Jy sigma=1.141070 ! Fit after self-cal, rms=0.052283Jy sigma=1.141015 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 = -0.000119379 Jy ! Component: 100 - total flux cleaned = -0.000194627 Jy ! Component: 150 - total flux cleaned = -0.000294186 Jy ! Component: 200 - total flux cleaned = -0.00036793 Jy ! Total flux subtracted in 200 components = -0.00036793 Jy ! Clean residual min=-0.001241 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.320893 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 155 components and 0.320894 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=0.052279Jy sigma=1.140905 ! Fit after self-cal, rms=0.052278Jy sigma=1.140895 ! 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=0.9886 mas, bmaj=1.604 mas, bpa=2.843 degrees ! Estimated noise=0.249409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9886 x 1.604 at 2.843 degrees (North through East) ! Clean map min=-0.0012045 max=0.27901 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=0.7919 mas, bmaj=1.314 mas, bpa=1.476 degrees ! Estimated noise=0.431238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.215483 Jy ! Component: 100 - total flux cleaned = 0.267966 Jy ! Component: 150 - total flux cleaned = 0.289349 Jy ! Component: 200 - total flux cleaned = 0.298847 Jy ! Total flux subtracted in 200 components = 0.298847 Jy ! Clean residual min=-0.002525 max=0.004337 Jy/beam ! Clean residual mean=0.000002 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.298847 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.298847 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9886 mas, bmaj=1.604 mas, bpa=2.843 degrees ! Estimated noise=0.249409 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 = 0.00661446 Jy ! Component: 100 - total flux cleaned = 0.00990311 Jy ! Component: 150 - total flux cleaned = 0.0122703 Jy ! Component: 200 - total flux cleaned = 0.0141986 Jy ! Total flux subtracted in 200 components = 0.0141986 Jy ! Clean residual min=-0.001483 max=0.001421 Jy/beam ! Clean residual mean=0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.313045 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.313045 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=2.074 mas, bmaj=2.595 mas, bpa=2.681 degrees ! Estimated noise=0.31229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236498 Jy ! Component: 100 - total flux cleaned = 0.00364642 Jy ! Component: 150 - total flux cleaned = 0.00457503 Jy ! Component: 200 - total flux cleaned = 0.00534035 Jy ! Total flux subtracted in 200 components = 0.00534035 Jy ! Clean residual min=-0.001507 max=0.001238 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.318386 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 = 0.000488838 Jy ! Component: 100 - total flux cleaned = 0.000871207 Jy ! Component: 150 - total flux cleaned = 0.00119926 Jy ! Component: 200 - total flux cleaned = 0.00148089 Jy ! Total flux subtracted in 200 components = 0.00148089 Jy ! Clean residual min=-0.001327 max=0.001221 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.319867 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 84 components and 0.319867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9886 mas, bmaj=1.604 mas, bpa=2.843 degrees ! Estimated noise=0.249409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002535 Jy ! Component: 100 - total flux cleaned = 0.000251623 Jy ! Component: 150 - total flux cleaned = 0.000282264 Jy ! Component: 200 - total flux cleaned = 0.000338471 Jy ! Total flux subtracted in 200 components = 0.000338471 Jy ! Clean residual min=-0.001301 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.320205 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.320205 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=0.052296Jy sigma=1.141353 ! Fit after self-cal, rms=0.052283Jy sigma=1.141101 wmodel J1112+3446_X_map.mod ! Writing 97 model components to file: J1112+3446_X_map.mod wobs J1112+3446_X_uvs.fits ! Writing UV FITS file: J1112+3446_X_uvs.fits wwins J1112+3446_X_map.win ! wwins: Wrote 5 windows to J1112+3446_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 = -0.000256021 Jy ! Component: 100 - total flux cleaned = -0.000356432 Jy ! Component: 150 - total flux cleaned = -0.000567441 Jy ! Component: 200 - total flux cleaned = -0.000660229 Jy ! Component: 250 - total flux cleaned = -0.000714189 Jy ! Component: 300 - total flux cleaned = -0.000714323 Jy ! Component: 350 - total flux cleaned = -0.000731668 Jy ! Component: 400 - total flux cleaned = -0.000815616 Jy ! Component: 450 - total flux cleaned = -0.000897697 Jy ! Component: 500 - total flux cleaned = -0.000897978 Jy ! Component: 550 - total flux cleaned = -0.000945704 Jy ! Component: 600 - total flux cleaned = -0.00094587 Jy ! Component: 650 - total flux cleaned = -0.00105388 Jy ! Component: 700 - total flux cleaned = -0.0010691 Jy ! Component: 750 - total flux cleaned = -0.00109924 Jy ! Component: 800 - total flux cleaned = -0.00115873 Jy ! Component: 850 - total flux cleaned = -0.00117379 Jy ! Component: 900 - total flux cleaned = -0.00127523 Jy ! Component: 950 - total flux cleaned = -0.00134661 Jy ! Component: 1000 - total flux cleaned = -0.00134691 Jy ! Component: 1050 - total flux cleaned = -0.00144458 Jy ! Component: 1100 - total flux cleaned = -0.00149985 Jy ! Component: 1150 - total flux cleaned = -0.00158185 Jy ! Component: 1200 - total flux cleaned = -0.00162251 Jy ! Component: 1250 - total flux cleaned = -0.00162265 Jy ! Component: 1300 - total flux cleaned = -0.00174201 Jy ! Component: 1350 - total flux cleaned = -0.00176835 Jy ! Component: 1400 - total flux cleaned = -0.0018465 Jy ! Component: 1450 - total flux cleaned = -0.00191088 Jy ! Component: 1500 - total flux cleaned = -0.00197495 Jy ! Component: 1550 - total flux cleaned = -0.00206388 Jy ! Component: 1600 - total flux cleaned = -0.00211423 Jy ! Component: 1650 - total flux cleaned = -0.00217688 Jy ! Component: 1700 - total flux cleaned = -0.00227595 Jy ! Component: 1750 - total flux cleaned = -0.00237441 Jy ! Component: 1800 - total flux cleaned = -0.00241095 Jy ! Component: 1850 - total flux cleaned = -0.00244749 Jy ! Component: 1900 - total flux cleaned = -0.00255602 Jy ! Component: 1950 - total flux cleaned = -0.00263975 Jy ! Component: 2000 - total flux cleaned = -0.00271094 Jy ! Component: 2050 - total flux cleaned = -0.0027816 Jy ! Component: 2100 - total flux cleaned = -0.00283999 Jy ! Component: 2150 - total flux cleaned = -0.00293283 Jy ! Component: 2200 - total flux cleaned = -0.00299045 Jy ! Component: 2250 - total flux cleaned = -0.00307064 Jy ! Component: 2300 - total flux cleaned = -0.00315015 Jy ! Component: 2350 - total flux cleaned = -0.0031841 Jy ! Component: 2400 - total flux cleaned = -0.00322902 Jy ! Component: 2450 - total flux cleaned = -0.00335149 Jy ! Component: 2500 - total flux cleaned = -0.00339576 Jy ! Component: 2550 - total flux cleaned = -0.0034177 Jy ! Component: 2600 - total flux cleaned = -0.0034723 Jy ! Component: 2650 - total flux cleaned = -0.00350483 Jy ! Component: 2700 - total flux cleaned = -0.00360187 Jy ! Component: 2750 - total flux cleaned = -0.00368759 Jy ! Component: 2800 - total flux cleaned = -0.00373018 Jy ! Component: 2850 - total flux cleaned = -0.00378312 Jy ! Component: 2900 - total flux cleaned = -0.00377268 Jy ! Component: 2950 - total flux cleaned = -0.00384588 Jy ! Component: 3000 - total flux cleaned = -0.00387704 Jy ! Component: 3050 - total flux cleaned = -0.00394934 Jy ! Component: 3100 - total flux cleaned = -0.0039494 Jy ! Component: 3150 - total flux cleaned = -0.00398 Jy ! Component: 3200 - total flux cleaned = -0.00402072 Jy ! Component: 3250 - total flux cleaned = -0.00406105 Jy ! Component: 3300 - total flux cleaned = -0.00408114 Jy ! Component: 3350 - total flux cleaned = -0.00413088 Jy ! Component: 3400 - total flux cleaned = -0.00416059 Jy ! Component: 3450 - total flux cleaned = -0.00418033 Jy ! Component: 3500 - total flux cleaned = -0.0042391 Jy ! Component: 3550 - total flux cleaned = -0.00423922 Jy ! Component: 3600 - total flux cleaned = -0.00428765 Jy ! Component: 3650 - total flux cleaned = -0.00428771 Jy ! Component: 3700 - total flux cleaned = -0.00431646 Jy ! Component: 3750 - total flux cleaned = -0.00434504 Jy ! Component: 3800 - total flux cleaned = -0.00440199 Jy ! Component: 3850 - total flux cleaned = -0.00436434 Jy ! Component: 3900 - total flux cleaned = -0.00443 Jy ! Component: 3950 - total flux cleaned = -0.00443932 Jy ! Component: 4000 - total flux cleaned = -0.0044486 Jy ! Component: 4050 - total flux cleaned = -0.00448545 Jy ! Total flux subtracted in 4096 components = -0.00448538 Jy ! Clean residual min=-0.000571 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.31572 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 408 components and 0.31572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1112+3446_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9886 x 1.604 at 2.843 degrees (North through East) ! Clean map min=-0.0010642 max=0.27903 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1112+3446_X_map.fits wmodel /vlbi/uf001/uva//J1112+3446_X_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J1112+3446_X_map.mod wobs /vlbi/uf001/uva//J1112+3446_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1112+3446_X_uvs.fits wwins /vlbi/uf001/uva//J1112+3446_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1112+3446_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.279028 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155714 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.167418 0.167418 0.334836 0.669671 1.33934 2.67868 5.35737 10.7147 21.4295 42.859 85.7179 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.279 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1791.92 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1112+3446_X_dfm.log closed on Mon Jan 14 01:11:16 2019