! Started logfile: /vlbi/uf001/uva//J2147+2629_X_a_dfm.log on Mon Jan 14 05:59:39 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//J2147+2629_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2147+2629_X_a_uva.fits ! AN table 1: 19 integrations on 6 of 6 possible baselines. ! AN table 2: 19 integrations on 15 of 15 possible baselines. ! AN table 3: 19 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2147+2629 ! ! 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 8208 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 J2147+2629_X_a] 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 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001417Jy sigma=23.483727 ! Fit after self-cal, rms=0.965407Jy sigma=22.676490 ! 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=0.6216 mas, bmaj=1.389 mas, bpa=3.692 degrees ! Estimated noise=0.556741 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 = 0.0272548 Jy ! Component: 100 - total flux cleaned = 0.0330434 Jy ! Total flux subtracted in 100 components = 0.0330434 Jy ! Clean residual min=-0.005219 max=0.005411 Jy/beam ! Clean residual mean=0.000002 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.0330434 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0330434 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=0.055617Jy sigma=1.177802 ! Fit after self-cal, rms=0.054285Jy sigma=1.146807 ! 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=0.7666 mas, bmaj=1.604 mas, bpa=3.253 degrees ! Estimated noise=0.35348 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 = 0.0035177 Jy ! Component: 100 - total flux cleaned = 0.00393659 Jy ! Component: 150 - total flux cleaned = 0.00413043 Jy ! Component: 200 - total flux cleaned = 0.00410181 Jy ! Total flux subtracted in 200 components = 0.00410181 Jy ! Clean residual min=-0.005323 max=0.005662 Jy/beam ! Clean residual mean=0.000002 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.0371452 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0371452 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=0.053983Jy sigma=1.143242 ! Fit after self-cal, rms=0.053967Jy sigma=1.143032 ! Inverting map ! Added new window around map position (6.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259012 Jy ! Component: 100 - total flux cleaned = 0.00222071 Jy ! Component: 150 - total flux cleaned = 0.00219822 Jy ! Component: 200 - total flux cleaned = 0.00226844 Jy ! Total flux subtracted in 200 components = 0.00226844 Jy ! Clean residual min=-0.004328 max=0.004200 Jy/beam ! Clean residual mean=0.000002 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0394137 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0394137 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=0.053431Jy sigma=1.130627 ! Fit after self-cal, rms=0.053096Jy sigma=1.125812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7666 x 1.604 at 3.253 degrees (North through East) ! Clean map min=-0.0043888 max=0.037174 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.02 NL 1.14 OV 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 LA 0.64 MK 1.11 NL 1.24 ! PT 1.06 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.80 LA 0.90 MK 0.89 NL 1.25 ! PT 1.17 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 0.89 NL 0.95 OV 1.35 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 LA 0.78 MK 1.15 NL 1.66 ! PT 1.30 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.00 LA 0.89 MK 1.28 NL 1.38 ! PT 1.19 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 1.10 NL 1.23 OV 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 LA 0.93 MK 1.26 NL 1.58 ! PT 1.10 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.00 LA 0.64 MK 1.38 NL 1.17 ! PT 1.24 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.93 NL 1.08 OV 1.41 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 LA 0.69 MK 1.11 NL 1.28 ! PT 1.29 SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.85 LA 0.71 MK 1.23 NL 1.10 ! PT 1.17 SC 1.27 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.08 NL 1.53 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 LA 0.80 MK 0.79 NL 1.24 ! PT 1.34 SC 1.17 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.10 LA 0.65 MK 1.04 NL 1.10 ! PT 1.28 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.89 NL 0.99 OV 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 LA 0.67 MK 1.21 NL 1.32 ! PT 1.07 SC 1.28 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.87 LA 0.74 MK 1.20 NL 1.08 ! PT 1.25 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 HN 0.86 NL 1.30 OV 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 LA 0.69 MK 1.00 NL 1.20 ! PT 1.22 SC 1.15 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.10 LA 0.59 MK 1.13 NL 1.08 ! PT 1.20 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.91 NL 1.37 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.67 LA 0.59 MK 1.04 NL 1.79 ! PT 1.16 SC 1.37 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.87 LA 0.82 MK 1.09 NL 1.25 ! PT 1.11 SC 1.16 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.76 HN 0.97 NL 0.91 OV 1.49 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 LA 0.65 MK 1.23 NL 1.21 ! PT 1.19 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.92 LA 0.81 MK 0.96 NL 1.25 ! PT 1.39 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.88 NL 1.13 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 LA 0.62 MK 1.06 NL 1.39 ! PT 1.34 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.83 LA 0.58 MK 1.28 NL 1.37 ! PT 1.12 SC 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.97 NL 1.13 OV 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 LA 0.61 MK 0.99 NL 1.63 ! PT 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.78 LA 0.69 MK 1.03 NL 1.44 ! PT 1.26 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 0.95 NL 1.02 OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 LA 0.71 MK 0.75 NL 1.19 ! PT 1.28 SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.66 LA 0.81 MK 0.82 NL 1.29 ! PT 1.33 SC 1.14 ! ! ! Fit before self-cal, rms=0.053096Jy sigma=1.125812 ! Fit after self-cal, rms=0.052401Jy sigma=1.095705 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7864 mas, bmaj=1.598 mas, bpa=3.434 degrees ! Estimated noise=0.359702 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 (33, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157172 Jy ! Component: 100 - total flux cleaned = 0.00211485 Jy ! Component: 150 - total flux cleaned = 0.002249 Jy ! Component: 200 - total flux cleaned = 0.00222153 Jy ! Total flux subtracted in 200 components = 0.00222153 Jy ! Clean residual min=-0.001436 max=0.001468 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0416352 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.0416352 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=0.052315Jy sigma=1.093807 ! Fit after self-cal, rms=0.053290Jy sigma=1.083053 ! 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=0.053290Jy sigma=1.083053 ! Fit after self-cal, rms=0.058482Jy sigma=1.079283 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8003 mas, bmaj=1.606 mas, bpa=3.534 degrees ! Estimated noise=0.36635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123121 Jy ! Component: 100 - total flux cleaned = 0.00158461 Jy ! Component: 150 - total flux cleaned = 0.00174691 Jy ! Component: 200 - total flux cleaned = 0.00177231 Jy ! Total flux subtracted in 200 components = 0.00177231 Jy ! Clean residual min=-0.001524 max=0.001575 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0434075 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0434075 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=0.058417Jy sigma=1.078236 ! Fit after self-cal, rms=0.059113Jy sigma=1.075657 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 = 0.000607482 Jy ! Component: 100 - total flux cleaned = 0.000913301 Jy ! Component: 150 - total flux cleaned = 0.00114567 Jy ! Component: 200 - total flux cleaned = 0.00127194 Jy ! Total flux subtracted in 200 components = 0.00127194 Jy ! Clean residual min=-0.001724 max=0.001657 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0446795 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0446795 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=0.059061Jy sigma=1.074981 ! Fit after self-cal, rms=0.059076Jy sigma=1.074735 ! 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=0.059076Jy sigma=1.074735 ! Fit after self-cal, rms=0.062887Jy sigma=1.073532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8037 mas, bmaj=1.604 mas, bpa=3.595 degrees ! Estimated noise=0.369377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084746 Jy ! Component: 100 - total flux cleaned = 0.000967057 Jy ! Component: 150 - total flux cleaned = 0.0011226 Jy ! Component: 200 - total flux cleaned = 0.00116984 Jy ! Total flux subtracted in 200 components = 0.00116984 Jy ! Clean residual min=-0.001509 max=0.001539 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0458493 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.0458493 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=0.062841Jy sigma=1.072950 ! Fit after self-cal, rms=0.063227Jy sigma=1.072062 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 (35.6, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519891 Jy ! Component: 100 - total flux cleaned = 0.000517464 Jy ! Component: 150 - total flux cleaned = 0.000552693 Jy ! Component: 200 - total flux cleaned = 0.000747907 Jy ! Total flux subtracted in 200 components = 0.000747907 Jy ! Clean residual min=-0.001484 max=0.001553 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0465972 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.0465972 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=0.063143Jy sigma=1.070856 ! Fit after self-cal, rms=0.063148Jy sigma=1.070402 ! 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=0.063148Jy sigma=1.070402 ! Fit after self-cal, rms=0.065875Jy sigma=1.069956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=2.41 mas, bpa=-28.08 degrees ! Estimated noise=0.468088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132895 Jy ! Component: 100 - total flux cleaned = 0.000617122 Jy ! Component: 150 - total flux cleaned = 0.000873673 Jy ! Component: 200 - total flux cleaned = 0.000996611 Jy ! Total flux subtracted in 200 components = 0.000996611 Jy ! Clean residual min=-0.001305 max=0.001369 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0475938 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.0475938 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=0.065843Jy sigma=1.069580 ! Fit after self-cal, rms=0.066056Jy sigma=1.069223 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 = 0.000383236 Jy ! Component: 100 - total flux cleaned = 0.000742038 Jy ! Component: 150 - total flux cleaned = 0.000928937 Jy ! Component: 200 - total flux cleaned = 0.00110066 Jy ! Total flux subtracted in 200 components = 0.00110066 Jy ! Clean residual min=-0.001327 max=0.001252 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0486945 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 120 components and 0.0486945 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=0.066034Jy sigma=1.068986 ! Fit after self-cal, rms=0.066039Jy sigma=1.068921 ! Inverting map ! Added new window around map position (-37, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382262 Jy ! Component: 100 - total flux cleaned = 0.000294249 Jy ! Component: 150 - total flux cleaned = 0.000401894 Jy ! Component: 200 - total flux cleaned = 0.000599496 Jy ! Total flux subtracted in 200 components = 0.000599496 Jy ! Clean residual min=-0.001171 max=0.000979 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.049294 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 147 components and 0.049294 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=0.066011Jy sigma=1.068422 ! Fit after self-cal, rms=0.066002Jy sigma=1.067861 ! 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=0.8055 mas, bmaj=1.605 mas, bpa=3.607 degrees ! Estimated noise=0.371317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8055 x 1.605 at 3.607 degrees (North through East) ! Clean map min=-0.0045063 max=0.036251 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=0.6451 mas, bmaj=1.369 mas, bpa=5.288 degrees ! Estimated noise=0.613121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289852 Jy ! Component: 100 - total flux cleaned = 0.0327217 Jy ! Component: 150 - total flux cleaned = 0.0362763 Jy ! Component: 200 - total flux cleaned = 0.0376314 Jy ! Total flux subtracted in 200 components = 0.0376314 Jy ! Clean residual min=-0.004087 max=0.004108 Jy/beam ! Clean residual mean=0.000000 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.0376314 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0376314 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8055 mas, bmaj=1.605 mas, bpa=3.607 degrees ! Estimated noise=0.371317 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 = 0.00385019 Jy ! Component: 100 - total flux cleaned = 0.0055204 Jy ! Component: 150 - total flux cleaned = 0.00700103 Jy ! Component: 200 - total flux cleaned = 0.00797015 Jy ! Total flux subtracted in 200 components = 0.00797015 Jy ! Clean residual min=-0.002416 max=0.001979 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0456016 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0456016 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=2.063 mas, bmaj=2.41 mas, bpa=-28.08 degrees ! Estimated noise=0.468088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233511 Jy ! Component: 100 - total flux cleaned = 0.00360721 Jy ! Component: 150 - total flux cleaned = 0.00445296 Jy ! Component: 200 - total flux cleaned = 0.00492687 Jy ! Total flux subtracted in 200 components = 0.00492687 Jy ! Clean residual min=-0.001433 max=0.001302 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0505284 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 = 0.000359292 Jy ! Component: 100 - total flux cleaned = 0.000614004 Jy ! Component: 150 - total flux cleaned = 0.000786144 Jy ! Component: 200 - total flux cleaned = 0.000970067 Jy ! Total flux subtracted in 200 components = 0.000970067 Jy ! Clean residual min=-0.001268 max=0.001155 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0514985 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 82 components and 0.0514985 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8055 mas, bmaj=1.605 mas, bpa=3.607 degrees ! Estimated noise=0.371317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433963 Jy ! Component: 100 - total flux cleaned = 0.000430911 Jy ! Component: 150 - total flux cleaned = 0.000382301 Jy ! Component: 200 - total flux cleaned = 0.000384346 Jy ! Total flux subtracted in 200 components = 0.000384346 Jy ! Clean residual min=-0.001451 max=0.001409 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0518828 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0518828 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=0.066028Jy sigma=1.068608 ! Fit after self-cal, rms=0.066044Jy sigma=1.068090 wmodel J2147+2629_X_a_map.mod ! Writing 96 model components to file: J2147+2629_X_a_map.mod wobs J2147+2629_X_a_uvs.fits ! Writing UV FITS file: J2147+2629_X_a_uvs.fits wwins J2147+2629_X_a_map.win ! wwins: Wrote 5 windows to J2147+2629_X_a_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 = -3.63201e-05 Jy ! Component: 100 - total flux cleaned = -0.000162413 Jy ! Component: 150 - total flux cleaned = -0.000329788 Jy ! Component: 200 - total flux cleaned = -0.000328717 Jy ! Component: 250 - total flux cleaned = -0.000307067 Jy ! Component: 300 - total flux cleaned = -0.000350304 Jy ! Component: 350 - total flux cleaned = -0.000391489 Jy ! Component: 400 - total flux cleaned = -0.000371756 Jy ! Component: 450 - total flux cleaned = -0.000390241 Jy ! Component: 500 - total flux cleaned = -0.000297535 Jy ! Component: 550 - total flux cleaned = -0.000279486 Jy ! Component: 600 - total flux cleaned = -0.000209107 Jy ! Component: 650 - total flux cleaned = -0.000226115 Jy ! Component: 700 - total flux cleaned = -0.000242959 Jy ! Component: 750 - total flux cleaned = -0.00022597 Jy ! Component: 800 - total flux cleaned = -0.000193819 Jy ! Component: 850 - total flux cleaned = -0.000193891 Jy ! Component: 900 - total flux cleaned = -0.000178232 Jy ! Component: 950 - total flux cleaned = -0.000147438 Jy ! Component: 1000 - total flux cleaned = -0.000132336 Jy ! Component: 1050 - total flux cleaned = -0.000102789 Jy ! Component: 1100 - total flux cleaned = -7.38196e-05 Jy ! Component: 1150 - total flux cleaned = -4.5372e-05 Jy ! Component: 1200 - total flux cleaned = 1.10106e-05 Jy ! Component: 1250 - total flux cleaned = 1.12354e-05 Jy ! Component: 1300 - total flux cleaned = 5.2598e-05 Jy ! Component: 1350 - total flux cleaned = 0.00010679 Jy ! Component: 1400 - total flux cleaned = 0.000160171 Jy ! Component: 1450 - total flux cleaned = 0.000173291 Jy ! Component: 1500 - total flux cleaned = 0.000264257 Jy ! Component: 1550 - total flux cleaned = 0.000251262 Jy ! Component: 1600 - total flux cleaned = 0.000302207 Jy ! Component: 1650 - total flux cleaned = 0.000327358 Jy ! Component: 1700 - total flux cleaned = 0.00036466 Jy ! Component: 1750 - total flux cleaned = 0.000364458 Jy ! Component: 1800 - total flux cleaned = 0.000376674 Jy ! Component: 1850 - total flux cleaned = 0.00043659 Jy ! Component: 1900 - total flux cleaned = 0.0004008 Jy ! Component: 1950 - total flux cleaned = 0.000424217 Jy ! Component: 2000 - total flux cleaned = 0.000470749 Jy ! Component: 2050 - total flux cleaned = 0.00048242 Jy ! Component: 2100 - total flux cleaned = 0.000505295 Jy ! Component: 2150 - total flux cleaned = 0.00052786 Jy ! Component: 2200 - total flux cleaned = 0.000516597 Jy ! Component: 2250 - total flux cleaned = 0.000516612 Jy ! Component: 2300 - total flux cleaned = 0.00052754 Jy ! Component: 2350 - total flux cleaned = 0.000484074 Jy ! Component: 2400 - total flux cleaned = 0.000494954 Jy ! Component: 2450 - total flux cleaned = 0.000495001 Jy ! Component: 2500 - total flux cleaned = 0.000505605 Jy ! Component: 2550 - total flux cleaned = 0.000495078 Jy ! Component: 2600 - total flux cleaned = 0.000463697 Jy ! Component: 2650 - total flux cleaned = 0.000453301 Jy ! Component: 2700 - total flux cleaned = 0.000443152 Jy ! Component: 2750 - total flux cleaned = 0.000473879 Jy ! Component: 2800 - total flux cleaned = 0.000433335 Jy ! Component: 2850 - total flux cleaned = 0.000453511 Jy ! Component: 2900 - total flux cleaned = 0.000443577 Jy ! Component: 2950 - total flux cleaned = 0.000433675 Jy ! Component: 3000 - total flux cleaned = 0.000453552 Jy ! Component: 3050 - total flux cleaned = 0.000424108 Jy ! Component: 3100 - total flux cleaned = 0.000443668 Jy ! Component: 3150 - total flux cleaned = 0.00048239 Jy ! Component: 3200 - total flux cleaned = 0.00049197 Jy ! Component: 3250 - total flux cleaned = 0.00049203 Jy ! Component: 3300 - total flux cleaned = 0.000473043 Jy ! Component: 3350 - total flux cleaned = 0.000492059 Jy ! Component: 3400 - total flux cleaned = 0.000492083 Jy ! Component: 3450 - total flux cleaned = 0.000473401 Jy ! Component: 3500 - total flux cleaned = 0.000473454 Jy ! Component: 3550 - total flux cleaned = 0.000473457 Jy ! Component: 3600 - total flux cleaned = 0.000427397 Jy ! Component: 3650 - total flux cleaned = 0.000390681 Jy ! Component: 3700 - total flux cleaned = 0.000344974 Jy ! Component: 3750 - total flux cleaned = 0.000326826 Jy ! Component: 3800 - total flux cleaned = 0.000263356 Jy ! Component: 3850 - total flux cleaned = 0.000236273 Jy ! Component: 3900 - total flux cleaned = 0.000191374 Jy ! Component: 3950 - total flux cleaned = 0.000155584 Jy ! Component: 4000 - total flux cleaned = 0.000119919 Jy ! Component: 4050 - total flux cleaned = 8.43582e-05 Jy ! Total flux subtracted in 4096 components = 2.24459e-05 Jy ! Clean residual min=-0.000470 max=0.000480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0519053 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 355 components and 0.0519053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2147+2629_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8055 x 1.605 at 3.607 degrees (North through East) ! Clean map min=-0.0043612 max=0.035691 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2147+2629_X_a_map.fits wmodel /vlbi/uf001/uva//J2147+2629_X_a_map.mod ! Writing 355 model components to file: /vlbi/uf001/uva//J2147+2629_X_a_map.mod wobs /vlbi/uf001/uva//J2147+2629_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2147+2629_X_a_uvs.fits wwins /vlbi/uf001/uva//J2147+2629_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2147+2629_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0356914 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143638 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20733 1.20733 2.41466 4.82932 9.65864 19.3173 38.6345 77.2691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 248.482 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2147+2629_X_a_dfm.log closed on Mon Jan 14 05:59:44 2019