! Started logfile: /vlbi/uf001/uva//J0612-3138_X_dfm.log on Sun Jan 13 22:53:44 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//J0612-3138_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0612-3138_X_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.860837 visibilities/baseline/integration-bin. ! Found source: J0612-3138 ! ! 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 16776 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 J0612-3138_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.057940Jy sigma=139.135157 ! Fit after self-cal, rms=0.856786Jy sigma=138.585256 ! 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=0.4971 mas, bmaj=6.26 mas, bpa=-15.39 degrees ! Estimated noise=0.0925553 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 = 0.0299015 Jy ! Component: 100 - total flux cleaned = 0.0552735 Jy ! Total flux subtracted in 100 components = 0.0552735 Jy ! Clean residual min=-0.007887 max=0.016744 Jy/beam ! Clean residual mean=0.000020 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 0.0552735 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0552735 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=0.298250Jy sigma=5.618703 ! Fit after self-cal, rms=0.280959Jy sigma=5.288789 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361897 Jy ! Component: 100 - total flux cleaned = 0.0674121 Jy ! Total flux subtracted in 100 components = 0.0674121 Jy ! Clean residual min=-0.010290 max=0.019358 Jy/beam ! Clean residual mean=0.000015 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 0.122686 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.122686 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=0.229393Jy sigma=4.516702 ! Fit after self-cal, rms=0.228646Jy sigma=4.511678 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275724 Jy ! Component: 100 - total flux cleaned = 0.0519945 Jy ! Total flux subtracted in 100 components = 0.0519945 Jy ! Clean residual min=-0.009759 max=0.015348 Jy/beam ! Clean residual mean=0.000012 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.17468 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.17468 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=0.192507Jy sigma=3.872945 ! Fit after self-cal, rms=0.192148Jy sigma=3.872033 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217664 Jy ! Component: 100 - total flux cleaned = 0.0411314 Jy ! Total flux subtracted in 100 components = 0.0411314 Jy ! Clean residual min=-0.008285 max=0.012153 Jy/beam ! Clean residual mean=0.000010 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 0.215812 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.215812 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=0.166466Jy sigma=3.329980 ! Fit after self-cal, rms=0.166253Jy sigma=3.328663 ! 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=0.551 mas, bmaj=6.595 mas, bpa=-16.26 degrees ! Estimated noise=0.0848902 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 = 0.0397554 Jy ! Component: 100 - total flux cleaned = 0.0696563 Jy ! Component: 150 - total flux cleaned = 0.0934271 Jy ! Component: 200 - total flux cleaned = 0.112974 Jy ! Total flux subtracted in 200 components = 0.112974 Jy ! Clean residual min=-0.007293 max=0.011883 Jy/beam ! Clean residual mean=0.000007 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 0.328786 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 72 components and 0.328786 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=0.112368Jy sigma=2.378963 ! Fit after self-cal, rms=0.112178Jy sigma=2.377993 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.551 x 6.595 at -16.26 degrees (North through East) ! Clean map min=-0.0068302 max=0.14153 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.32 KP 0.92 LA 0.93 ! MK 11.43 NL 1.01 OV 0.80 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.29 KP 0.93 LA 0.92 ! MK 15.51 NL 1.02 OV 0.82 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.29 KP 0.93 LA 0.93 ! MK 13.49 NL 1.01 OV 0.80 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.29 KP 0.93 LA 0.92 ! MK 11.96 NL 1.02 OV 0.81 PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.24 KP 0.92 LA 0.92 ! MK 10.70 NL 1.02 OV 0.82 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.26 KP 0.92 LA 0.93 ! MK 11.20 NL 1.02 OV 0.80 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.24 KP 0.92 LA 0.91 ! MK 11.12 NL 1.02 OV 0.80 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.25 KP 0.92 LA 0.91 ! MK 8.98 NL 1.01 OV 0.81 PT 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.23 KP 0.91 LA 0.91 ! MK 9.04 NL 1.02 OV 0.80 PT 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.28 KP 0.92 LA 0.92 ! MK 8.73 NL 1.00 OV 0.80 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.22 KP 0.91 LA 0.91 ! MK 10.26 NL 0.99 OV 0.79 PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.26 KP 0.88 LA 0.91 ! MK 8.08 NL 1.00 OV 0.80 PT 0.85 ! ! ! Fit before self-cal, rms=0.112178Jy sigma=2.377993 ! Fit after self-cal, rms=0.092916Jy sigma=1.312756 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=6.519 mas, bpa=-14.39 degrees ! Estimated noise=0.250576 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 = -0.0105329 Jy ! Component: 100 - total flux cleaned = -0.00913591 Jy ! Component: 150 - total flux cleaned = -0.00750338 Jy ! Component: 200 - total flux cleaned = -0.00573458 Jy ! Total flux subtracted in 200 components = -0.00573458 Jy ! Clean residual min=-0.007071 max=0.008304 Jy/beam ! Clean residual mean=0.000010 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.323051 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.323051 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=0.084589Jy sigma=1.217342 ! Fit after self-cal, rms=0.084521Jy sigma=1.210108 ! Inverting map ! Added new window around map position (-4.2, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361399 Jy ! Component: 100 - total flux cleaned = 0.00533135 Jy ! Component: 150 - total flux cleaned = 0.00605315 Jy ! Component: 200 - total flux cleaned = 0.00669508 Jy ! Total flux subtracted in 200 components = 0.00669508 Jy ! Clean residual min=-0.005608 max=0.006057 Jy/beam ! Clean residual mean=0.000009 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.329746 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 121 components and 0.329746 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=0.081632Jy sigma=1.175155 ! Fit after self-cal, rms=0.081541Jy sigma=1.173179 ! 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=0.081541Jy sigma=1.173179 ! Fit after self-cal, rms=0.085835Jy sigma=1.129823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8806 mas, bmaj=6.677 mas, bpa=-14.97 degrees ! Estimated noise=0.240655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253352 Jy ! Component: 100 - total flux cleaned = -0.000181502 Jy ! Component: 150 - total flux cleaned = -2.25359e-05 Jy ! Component: 200 - total flux cleaned = 0.000213832 Jy ! Total flux subtracted in 200 components = 0.000213832 Jy ! Clean residual min=-0.002733 max=0.002005 Jy/beam ! Clean residual mean=0.000005 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.32996 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.32996 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=0.085673Jy sigma=1.127722 ! Fit after self-cal, rms=0.085801Jy sigma=1.127287 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 = 0.000259919 Jy ! Component: 100 - total flux cleaned = 0.000526968 Jy ! Component: 150 - total flux cleaned = 0.00081264 Jy ! Component: 200 - total flux cleaned = 0.00107596 Jy ! Total flux subtracted in 200 components = 0.00107596 Jy ! Clean residual min=-0.002574 max=0.001899 Jy/beam ! Clean residual mean=0.000005 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.331036 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.331036 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=0.085719Jy sigma=1.126157 ! Fit after self-cal, rms=0.085730Jy sigma=1.126009 ! 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=0.085730Jy sigma=1.126009 ! Fit after self-cal, rms=0.089291Jy sigma=1.124020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.87 mas, bmaj=6.725 mas, bpa=-15.15 degrees ! Estimated noise=0.237031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575022 Jy ! Component: 100 - total flux cleaned = -0.000527864 Jy ! Component: 150 - total flux cleaned = -0.000327679 Jy ! Component: 200 - total flux cleaned = -0.000111305 Jy ! Total flux subtracted in 200 components = -0.000111305 Jy ! Clean residual min=-0.002237 max=0.001858 Jy/beam ! Clean residual mean=0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.330925 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.330925 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=0.089207Jy sigma=1.122429 ! Fit after self-cal, rms=0.089263Jy sigma=1.122249 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 = 0.000338681 Jy ! Component: 100 - total flux cleaned = 0.000539986 Jy ! Component: 150 - total flux cleaned = 0.000694882 Jy ! Component: 200 - total flux cleaned = 0.000812697 Jy ! Total flux subtracted in 200 components = 0.000812697 Jy ! Clean residual min=-0.002197 max=0.001729 Jy/beam ! Clean residual mean=0.000004 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.331737 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 207 components and 0.331737 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=0.089215Jy sigma=1.121592 ! Fit after self-cal, rms=0.089216Jy sigma=1.121491 ! 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=0.089216Jy sigma=1.121491 ! Fit after self-cal, rms=0.090203Jy sigma=1.121168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=9.857 mas, bpa=-6.077 degrees ! Estimated noise=0.295138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.77021e-05 Jy ! Component: 100 - total flux cleaned = -1.7477e-05 Jy ! Component: 150 - total flux cleaned = 7.95936e-05 Jy ! Component: 200 - total flux cleaned = 0.000205513 Jy ! Total flux subtracted in 200 components = 0.000205513 Jy ! Clean residual min=-0.002046 max=0.001712 Jy/beam ! Clean residual mean=0.000006 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.331943 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 231 components and 0.331943 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=0.090174Jy sigma=1.120575 ! Fit after self-cal, rms=0.090190Jy sigma=1.120503 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 = 0.000177592 Jy ! Component: 100 - total flux cleaned = 0.000347512 Jy ! Component: 150 - total flux cleaned = 0.000449913 Jy ! Component: 200 - total flux cleaned = 0.000543454 Jy ! Total flux subtracted in 200 components = 0.000543454 Jy ! Clean residual min=-0.002026 max=0.001830 Jy/beam ! Clean residual mean=0.000006 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.332486 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 252 components and 0.332486 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=0.090173Jy sigma=1.120335 ! Fit after self-cal, rms=0.090174Jy sigma=1.120290 ! 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=0.8691 mas, bmaj=6.735 mas, bpa=-15.19 degrees ! Estimated noise=0.236419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8691 x 6.735 at -15.19 degrees (North through East) ! Clean map min=-0.016822 max=0.19981 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=0.6607 mas, bmaj=6.338 mas, bpa=-15.2 degrees ! Estimated noise=0.410042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151667 Jy ! Component: 100 - total flux cleaned = 0.227688 Jy ! Component: 150 - total flux cleaned = 0.266473 Jy ! Component: 200 - total flux cleaned = 0.289179 Jy ! Total flux subtracted in 200 components = 0.289179 Jy ! Clean residual min=-0.011898 max=0.015965 Jy/beam ! Clean residual mean=0.000005 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 0.289179 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.289179 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8691 mas, bmaj=6.735 mas, bpa=-15.19 degrees ! Estimated noise=0.236419 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 = 0.0177094 Jy ! Component: 100 - total flux cleaned = 0.0216005 Jy ! Component: 150 - total flux cleaned = 0.0229974 Jy ! Component: 200 - total flux cleaned = 0.024475 Jy ! Total flux subtracted in 200 components = 0.024475 Jy ! Clean residual min=-0.005511 max=0.006163 Jy/beam ! Clean residual mean=0.000005 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.313654 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 75 components and 0.313654 Jy ! Inverting map ! Added new window around map position (-13.4, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237087 Jy ! Component: 100 - total flux cleaned = 0.00389372 Jy ! Component: 150 - total flux cleaned = 0.00483093 Jy ! Component: 200 - total flux cleaned = 0.0058165 Jy ! Total flux subtracted in 200 components = 0.0058165 Jy ! Clean residual min=-0.003719 max=0.003533 Jy/beam ! Clean residual mean=0.000005 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.31947 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 93 components and 0.31947 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=2.37 mas, bmaj=9.857 mas, bpa=-6.077 degrees ! Estimated noise=0.295138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355075 Jy ! Component: 100 - total flux cleaned = 0.00523123 Jy ! Component: 150 - total flux cleaned = 0.00626411 Jy ! Component: 200 - total flux cleaned = 0.00716515 Jy ! Total flux subtracted in 200 components = 0.00716515 Jy ! Clean residual min=-0.002748 max=0.002475 Jy/beam ! Clean residual mean=0.000008 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.326635 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 = 0.000617943 Jy ! Component: 100 - total flux cleaned = 0.00112358 Jy ! Component: 150 - total flux cleaned = 0.00163619 Jy ! Component: 200 - total flux cleaned = 0.00210345 Jy ! Total flux subtracted in 200 components = 0.00210345 Jy ! Clean residual min=-0.002395 max=0.002230 Jy/beam ! Clean residual mean=0.000007 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.328739 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 152 components and 0.328739 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8691 mas, bmaj=6.735 mas, bpa=-15.19 degrees ! Estimated noise=0.236419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000923384 Jy ! Component: 100 - total flux cleaned = -0.000449391 Jy ! Component: 150 - total flux cleaned = 0.000134265 Jy ! Component: 200 - total flux cleaned = 0.000556355 Jy ! Total flux subtracted in 200 components = 0.000556355 Jy ! Clean residual min=-0.002405 max=0.002210 Jy/beam ! Clean residual mean=0.000004 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.329295 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 179 components and 0.329295 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=0.090243Jy sigma=1.125865 ! Fit after self-cal, rms=0.090276Jy sigma=1.122287 wmodel J0612-3138_X_map.mod ! Writing 179 model components to file: J0612-3138_X_map.mod wobs J0612-3138_X_uvs.fits ! Writing UV FITS file: J0612-3138_X_uvs.fits wwins J0612-3138_X_map.win ! wwins: Wrote 3 windows to J0612-3138_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 = -0.000707639 Jy ! Component: 100 - total flux cleaned = -0.0012222 Jy ! Component: 150 - total flux cleaned = -0.00146064 Jy ! Component: 200 - total flux cleaned = -0.00165445 Jy ! Component: 250 - total flux cleaned = -0.00175915 Jy ! Component: 300 - total flux cleaned = -0.00185886 Jy ! Component: 350 - total flux cleaned = -0.00190645 Jy ! Component: 400 - total flux cleaned = -0.00192936 Jy ! Component: 450 - total flux cleaned = -0.00192942 Jy ! Component: 500 - total flux cleaned = -0.00197188 Jy ! Component: 550 - total flux cleaned = -0.00203354 Jy ! Component: 600 - total flux cleaned = -0.00207391 Jy ! Component: 650 - total flux cleaned = -0.00207471 Jy ! Component: 700 - total flux cleaned = -0.00209343 Jy ! Component: 750 - total flux cleaned = -0.00201968 Jy ! Component: 800 - total flux cleaned = -0.00198377 Jy ! Component: 850 - total flux cleaned = -0.00200129 Jy ! Component: 900 - total flux cleaned = -0.00196708 Jy ! Component: 950 - total flux cleaned = -0.00203409 Jy ! Component: 1000 - total flux cleaned = -0.00203423 Jy ! Component: 1050 - total flux cleaned = -0.00211536 Jy ! Component: 1100 - total flux cleaned = -0.00211536 Jy ! Component: 1150 - total flux cleaned = -0.00214669 Jy ! Component: 1200 - total flux cleaned = -0.00216212 Jy ! Component: 1250 - total flux cleaned = -0.00217717 Jy ! Component: 1300 - total flux cleaned = -0.0021624 Jy ! Component: 1350 - total flux cleaned = -0.002177 Jy ! Component: 1400 - total flux cleaned = -0.0021771 Jy ! Component: 1450 - total flux cleaned = -0.00219138 Jy ! Component: 1500 - total flux cleaned = -0.0021914 Jy ! Component: 1550 - total flux cleaned = -0.00216386 Jy ! Component: 1600 - total flux cleaned = -0.00217751 Jy ! Component: 1650 - total flux cleaned = -0.00216427 Jy ! Component: 1700 - total flux cleaned = -0.00219092 Jy ! Component: 1750 - total flux cleaned = -0.00220403 Jy ! Component: 1800 - total flux cleaned = -0.00219102 Jy ! Component: 1850 - total flux cleaned = -0.002204 Jy ! Component: 1900 - total flux cleaned = -0.00217873 Jy ! Component: 1950 - total flux cleaned = -0.00216643 Jy ! Component: 2000 - total flux cleaned = -0.00219118 Jy ! Component: 2050 - total flux cleaned = -0.00215411 Jy ! Component: 2100 - total flux cleaned = -0.00211772 Jy ! Component: 2150 - total flux cleaned = -0.00210574 Jy ! Component: 2200 - total flux cleaned = -0.00212966 Jy ! Component: 2250 - total flux cleaned = -0.00216497 Jy ! Component: 2300 - total flux cleaned = -0.00216483 Jy ! Component: 2350 - total flux cleaned = -0.00215337 Jy ! Component: 2400 - total flux cleaned = -0.00218782 Jy ! Component: 2450 - total flux cleaned = -0.00226751 Jy ! Component: 2500 - total flux cleaned = -0.00224492 Jy ! Component: 2550 - total flux cleaned = -0.00231212 Jy ! Component: 2600 - total flux cleaned = -0.00235654 Jy ! Component: 2650 - total flux cleaned = -0.00236744 Jy ! Component: 2700 - total flux cleaned = -0.00240018 Jy ! Component: 2750 - total flux cleaned = -0.00244346 Jy ! Component: 2800 - total flux cleaned = -0.00246487 Jy ! Component: 2850 - total flux cleaned = -0.0024756 Jy ! Component: 2900 - total flux cleaned = -0.00253913 Jy ! Component: 2950 - total flux cleaned = -0.00258101 Jy ! Component: 3000 - total flux cleaned = -0.0026123 Jy ! Component: 3050 - total flux cleaned = -0.00264333 Jy ! Component: 3100 - total flux cleaned = -0.00266388 Jy ! Component: 3150 - total flux cleaned = -0.00269463 Jy ! Component: 3200 - total flux cleaned = -0.00273531 Jy ! Component: 3250 - total flux cleaned = -0.00274536 Jy ! Component: 3300 - total flux cleaned = -0.00277556 Jy ! Component: 3350 - total flux cleaned = -0.0027956 Jy ! Component: 3400 - total flux cleaned = -0.00281548 Jy ! Component: 3450 - total flux cleaned = -0.00281543 Jy ! Component: 3500 - total flux cleaned = -0.00283505 Jy ! Component: 3550 - total flux cleaned = -0.00281549 Jy ! Component: 3600 - total flux cleaned = -0.00283494 Jy ! Component: 3650 - total flux cleaned = -0.00281553 Jy ! Component: 3700 - total flux cleaned = -0.00284462 Jy ! Component: 3750 - total flux cleaned = -0.00285434 Jy ! Component: 3800 - total flux cleaned = -0.0028543 Jy ! Component: 3850 - total flux cleaned = -0.00287349 Jy ! Component: 3900 - total flux cleaned = -0.00288301 Jy ! Component: 3950 - total flux cleaned = -0.00287346 Jy ! Component: 4000 - total flux cleaned = -0.00290195 Jy ! Component: 4050 - total flux cleaned = -0.00292092 Jy ! Total flux subtracted in 4096 components = -0.00293042 Jy ! Clean residual min=-0.000538 max=0.000493 Jy/beam ! Clean residual mean=0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.326365 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 528 components and 0.326365 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0612-3138_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8691 x 6.735 at -15.19 degrees (North through East) ! Clean map min=-0.010032 max=0.19882 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0612-3138_X_map.fits wmodel /vlbi/uf001/uva//J0612-3138_X_map.mod ! Writing 528 model components to file: /vlbi/uf001/uva//J0612-3138_X_map.mod wobs /vlbi/uf001/uva//J0612-3138_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0612-3138_X_uvs.fits wwins /vlbi/uf001/uva//J0612-3138_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0612-3138_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198825 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170415 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257133 0.257133 0.514266 1.02853 2.05706 4.11413 8.22826 16.4565 32.913 65.8261 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1166.71 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0612-3138_X_dfm.log closed on Sun Jan 13 22:53:50 2019