! Started logfile: /vlbi/uf001/uva//J0747-2919_X_dfm.log on Sun Jan 13 23:37:33 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//J0747-2919_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0747-2919_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894907 visibilities/baseline/integration-bin. ! Found source: J0747-2919 ! ! 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 23196 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 J0747-2919_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002185Jy sigma=18.441796 ! Fit after self-cal, rms=0.915196Jy sigma=16.726889 ! 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=0.6564 mas, bmaj=1.99 mas, bpa=-2.228 degrees ! Estimated noise=0.627354 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 = 0.0662464 Jy ! Component: 100 - total flux cleaned = 0.083903 Jy ! Total flux subtracted in 100 components = 0.083903 Jy ! Clean residual min=-0.006483 max=0.008533 Jy/beam ! Clean residual mean=-0.000033 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.083903 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.083903 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=0.076604Jy sigma=1.330124 ! Fit after self-cal, rms=0.076284Jy sigma=1.324639 ! 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=0.888 mas, bmaj=2.578 mas, bpa=-2.133 degrees ! Estimated noise=0.257511 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 (-0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011876 Jy ! Component: 100 - total flux cleaned = 0.0184259 Jy ! Component: 150 - total flux cleaned = 0.0224063 Jy ! Component: 200 - total flux cleaned = 0.0249952 Jy ! Total flux subtracted in 200 components = 0.0249952 Jy ! Clean residual min=-0.005838 max=0.006764 Jy/beam ! Clean residual mean=-0.000033 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.108898 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.108898 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=0.074799Jy sigma=1.281318 ! Fit after self-cal, rms=0.074709Jy sigma=1.278178 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.888 x 2.578 at -2.133 degrees (North through East) ! Clean map min=-0.0054184 max=0.082797 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.04 HN 1.06 KP 1.02 ! LA 0.78 MK 1.04 NL 1.19 OV 0.99 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.04 HN 1.20 KP 1.02 ! LA 0.76 MK 0.99 NL 1.13 OV 0.94 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.06 HN 1.06 KP 1.03 ! LA 0.74 MK 0.97 NL 1.15 OV 0.95 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.02 HN 1.11 KP 1.01 ! LA 0.78 MK 1.00 NL 1.14 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.04 HN 1.16 KP 1.03 ! LA 0.78 MK 1.06 NL 1.11 OV 0.95 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.99 HN 1.13 KP 1.09 ! LA 0.78 MK 0.89 NL 1.13 OV 0.90 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.00 HN 1.21 KP 1.00 ! LA 0.75 MK 1.07 NL 1.15 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.02 HN 1.04 KP 1.01 ! LA 0.76 MK 1.04 NL 1.12 OV 0.96 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.07 HN 1.11 KP 1.04 ! LA 0.78 MK 0.96 NL 1.14 OV 0.94 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.03 HN 1.08 KP 1.02 ! LA 0.76 MK 0.91 NL 1.10 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.00 HN 1.07 KP 0.96 ! LA 0.75 MK 0.97 NL 1.16 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.00 HN 1.07 KP 1.10 ! LA 0.78 MK 0.98 NL 1.19 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.074709Jy sigma=1.278178 ! Fit after self-cal, rms=0.076778Jy sigma=1.234351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.582 mas, bpa=-1.778 degrees ! Estimated noise=0.257241 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 = -0.00170992 Jy ! Component: 100 - total flux cleaned = -0.00205298 Jy ! Component: 150 - total flux cleaned = -0.00214698 Jy ! Component: 200 - total flux cleaned = -0.0021894 Jy ! Total flux subtracted in 200 components = -0.0021894 Jy ! Clean residual min=-0.002179 max=0.002726 Jy/beam ! Clean residual mean=-0.000002 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.106709 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.106709 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=0.076676Jy sigma=1.233203 ! Fit after self-cal, rms=0.077072Jy sigma=1.231468 ! 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=0.077072Jy sigma=1.231468 ! Fit after self-cal, rms=0.080160Jy sigma=1.221741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.571 mas, bpa=-1.817 degrees ! Estimated noise=0.2567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159357 Jy ! Component: 100 - total flux cleaned = -0.000361939 Jy ! Component: 150 - total flux cleaned = -0.000448674 Jy ! Component: 200 - total flux cleaned = -0.000527996 Jy ! Total flux subtracted in 200 components = -0.000527996 Jy ! Clean residual min=-0.001683 max=0.001404 Jy/beam ! Clean residual mean=0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.106181 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.106181 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=0.080130Jy sigma=1.221268 ! Fit after self-cal, rms=0.080229Jy sigma=1.221041 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 = -0.000138384 Jy ! Component: 100 - total flux cleaned = -0.000216141 Jy ! Component: 150 - total flux cleaned = -0.000288506 Jy ! Component: 200 - total flux cleaned = -0.000333756 Jy ! Total flux subtracted in 200 components = -0.000333756 Jy ! Clean residual min=-0.001634 max=0.001422 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.105847 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.105847 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=0.080211Jy sigma=1.220772 ! Fit after self-cal, rms=0.080206Jy sigma=1.220748 ! 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=0.080206Jy sigma=1.220748 ! Fit after self-cal, rms=0.081660Jy sigma=1.220109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8859 mas, bmaj=2.567 mas, bpa=-1.752 degrees ! Estimated noise=0.256193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260014 Jy ! Component: 100 - total flux cleaned = -0.000389958 Jy ! Component: 150 - total flux cleaned = -0.000390337 Jy ! Component: 200 - total flux cleaned = -0.000372015 Jy ! Total flux subtracted in 200 components = -0.000372015 Jy ! Clean residual min=-0.001599 max=0.001360 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.105475 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.105475 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=0.081642Jy sigma=1.219877 ! Fit after self-cal, rms=0.081660Jy sigma=1.219820 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 = -0.000144113 Jy ! Component: 100 - total flux cleaned = -0.000162082 Jy ! Component: 150 - total flux cleaned = -0.000178641 Jy ! Component: 200 - total flux cleaned = -0.000194511 Jy ! Total flux subtracted in 200 components = -0.000194511 Jy ! Clean residual min=-0.001556 max=0.001376 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.105281 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.105281 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=0.081651Jy sigma=1.219694 ! Fit after self-cal, rms=0.081647Jy sigma=1.219674 ! 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=0.081647Jy sigma=1.219674 ! Fit after self-cal, rms=0.081720Jy sigma=1.219616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=6.123 mas, bpa=-2.912 degrees ! Estimated noise=0.310247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.26363e-06 Jy ! Component: 100 - total flux cleaned = -1.08521e-05 Jy ! Component: 150 - total flux cleaned = -2.37128e-05 Jy ! Component: 200 - total flux cleaned = -2.42865e-05 Jy ! Total flux subtracted in 200 components = -2.42865e-05 Jy ! Clean residual min=-0.001522 max=0.001410 Jy/beam ! Clean residual mean=0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.105256 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.105256 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=0.081716Jy sigma=1.219600 ! Fit after self-cal, rms=0.081718Jy sigma=1.219577 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 = 6.35727e-06 Jy ! Component: 100 - total flux cleaned = -4.54921e-06 Jy ! Component: 150 - total flux cleaned = -4.65511e-06 Jy ! Component: 200 - total flux cleaned = -1.47046e-05 Jy ! Total flux subtracted in 200 components = -1.47046e-05 Jy ! Clean residual min=-0.001499 max=0.001384 Jy/beam ! Clean residual mean=0.000004 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.105242 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.105242 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=0.081715Jy sigma=1.219581 ! Fit after self-cal, rms=0.081715Jy sigma=1.219572 ! 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=0.8848 mas, bmaj=2.564 mas, bpa=-1.747 degrees ! Estimated noise=0.255901 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8848 x 2.564 at -1.747 degrees (North through East) ! Clean map min=-0.0013896 max=0.083281 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=0.6551 mas, bmaj=1.98 mas, bpa=-1.578 degrees ! Estimated noise=0.623094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0655149 Jy ! Component: 100 - total flux cleaned = 0.0830775 Jy ! Component: 150 - total flux cleaned = 0.0905684 Jy ! Component: 200 - total flux cleaned = 0.0947398 Jy ! Total flux subtracted in 200 components = 0.0947398 Jy ! Clean residual min=-0.003433 max=0.003386 Jy/beam ! Clean residual mean=-0.000006 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0947398 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 0.0947398 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8848 mas, bmaj=2.564 mas, bpa=-1.747 degrees ! Estimated noise=0.255901 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 = 0.00478551 Jy ! Component: 100 - total flux cleaned = 0.00713642 Jy ! Component: 150 - total flux cleaned = 0.00841237 Jy ! Component: 200 - total flux cleaned = 0.00878391 Jy ! Total flux subtracted in 200 components = 0.00878391 Jy ! Clean residual min=-0.001632 max=0.001355 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.103524 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.103524 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=2.319 mas, bmaj=6.123 mas, bpa=-2.912 degrees ! Estimated noise=0.310247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882684 Jy ! Component: 100 - total flux cleaned = 0.000953871 Jy ! Component: 150 - total flux cleaned = 0.000981549 Jy ! Component: 200 - total flux cleaned = 0.00101418 Jy ! Total flux subtracted in 200 components = 0.00101418 Jy ! Clean residual min=-0.001490 max=0.001357 Jy/beam ! Clean residual mean=0.000003 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.104538 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 = 2.7531e-05 Jy ! Component: 100 - total flux cleaned = 5.11752e-05 Jy ! Component: 150 - total flux cleaned = 4.42781e-05 Jy ! Component: 200 - total flux cleaned = 3.76862e-05 Jy ! Total flux subtracted in 200 components = 3.76862e-05 Jy ! Clean residual min=-0.001480 max=0.001352 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.104576 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.104576 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8848 mas, bmaj=2.564 mas, bpa=-1.747 degrees ! Estimated noise=0.255901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188259 Jy ! Component: 100 - total flux cleaned = -0.000301229 Jy ! Component: 150 - total flux cleaned = -0.000360949 Jy ! Component: 200 - total flux cleaned = -0.000432307 Jy ! Total flux subtracted in 200 components = -0.000432307 Jy ! Clean residual min=-0.001533 max=0.001333 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.104143 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.104143 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=0.081727Jy sigma=1.219667 ! Fit after self-cal, rms=0.081709Jy sigma=1.219566 wmodel J0747-2919_X_map.mod ! Writing 73 model components to file: J0747-2919_X_map.mod wobs J0747-2919_X_uvs.fits ! Writing UV FITS file: J0747-2919_X_uvs.fits wwins J0747-2919_X_map.win ! wwins: Wrote 2 windows to J0747-2919_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 = -0.000171167 Jy ! Component: 100 - total flux cleaned = -0.00021634 Jy ! Component: 150 - total flux cleaned = -0.00044769 Jy ! Component: 200 - total flux cleaned = -0.000606566 Jy ! Component: 250 - total flux cleaned = -0.000777938 Jy ! Component: 300 - total flux cleaned = -0.000851016 Jy ! Component: 350 - total flux cleaned = -0.000922576 Jy ! Component: 400 - total flux cleaned = -0.00097489 Jy ! Component: 450 - total flux cleaned = -0.00102578 Jy ! Component: 500 - total flux cleaned = -0.00110875 Jy ! Component: 550 - total flux cleaned = -0.0011085 Jy ! Component: 600 - total flux cleaned = -0.00117293 Jy ! Component: 650 - total flux cleaned = -0.00123611 Jy ! Component: 700 - total flux cleaned = -0.00129812 Jy ! Component: 750 - total flux cleaned = -0.00135902 Jy ! Component: 800 - total flux cleaned = -0.00143406 Jy ! Component: 850 - total flux cleaned = -0.00150834 Jy ! Component: 900 - total flux cleaned = -0.00158119 Jy ! Component: 950 - total flux cleaned = -0.00169612 Jy ! Component: 1000 - total flux cleaned = -0.00178097 Jy ! Component: 1050 - total flux cleaned = -0.00183702 Jy ! Component: 1100 - total flux cleaned = -0.00196164 Jy ! Component: 1150 - total flux cleaned = -0.00207074 Jy ! Component: 1200 - total flux cleaned = -0.00213816 Jy ! Component: 1250 - total flux cleaned = -0.00225791 Jy ! Component: 1300 - total flux cleaned = -0.00233663 Jy ! Component: 1350 - total flux cleaned = -0.00247971 Jy ! Component: 1400 - total flux cleaned = -0.0025824 Jy ! Component: 1450 - total flux cleaned = -0.00265888 Jy ! Component: 1500 - total flux cleaned = -0.00273444 Jy ! Component: 1550 - total flux cleaned = -0.00280922 Jy ! Component: 1600 - total flux cleaned = -0.00287084 Jy ! Component: 1650 - total flux cleaned = -0.00296847 Jy ! Component: 1700 - total flux cleaned = -0.0030531 Jy ! Component: 1750 - total flux cleaned = -0.00305309 Jy ! Component: 1800 - total flux cleaned = -0.00310058 Jy ! Component: 1850 - total flux cleaned = -0.00318292 Jy ! Component: 1900 - total flux cleaned = -0.00322941 Jy ! Component: 1950 - total flux cleaned = -0.00326426 Jy ! Component: 2000 - total flux cleaned = -0.00334465 Jy ! Component: 2050 - total flux cleaned = -0.00340147 Jy ! Component: 2100 - total flux cleaned = -0.00348021 Jy ! Component: 2150 - total flux cleaned = -0.00352487 Jy ! Component: 2200 - total flux cleaned = -0.00360236 Jy ! Component: 2250 - total flux cleaned = -0.00361338 Jy ! Component: 2300 - total flux cleaned = -0.00368965 Jy ! Component: 2350 - total flux cleaned = -0.00373288 Jy ! Component: 2400 - total flux cleaned = -0.00376504 Jy ! Component: 2450 - total flux cleaned = -0.00379705 Jy ! Component: 2500 - total flux cleaned = -0.00386045 Jy ! Component: 2550 - total flux cleaned = -0.00390234 Jy ! Component: 2600 - total flux cleaned = -0.00394403 Jy ! Component: 2650 - total flux cleaned = -0.00399558 Jy ! Component: 2700 - total flux cleaned = -0.00400574 Jy ! Component: 2750 - total flux cleaned = -0.00402609 Jy ! Component: 2800 - total flux cleaned = -0.0040564 Jy ! Component: 2850 - total flux cleaned = -0.00403621 Jy ! Component: 2900 - total flux cleaned = -0.00410597 Jy ! Component: 2950 - total flux cleaned = -0.00415553 Jy ! Component: 3000 - total flux cleaned = -0.00416528 Jy ! Component: 3050 - total flux cleaned = -0.00421412 Jy ! Component: 3100 - total flux cleaned = -0.00427229 Jy ! Component: 3150 - total flux cleaned = -0.00430109 Jy ! Component: 3200 - total flux cleaned = -0.00433941 Jy ! Component: 3250 - total flux cleaned = -0.00437751 Jy ! Component: 3300 - total flux cleaned = -0.00442476 Jy ! Component: 3350 - total flux cleaned = -0.00448109 Jy ! Component: 3400 - total flux cleaned = -0.00451839 Jy ! Component: 3450 - total flux cleaned = -0.00452753 Jy ! Component: 3500 - total flux cleaned = -0.00454597 Jy ! Component: 3550 - total flux cleaned = -0.00460091 Jy ! Component: 3600 - total flux cleaned = -0.00462817 Jy ! Component: 3650 - total flux cleaned = -0.00467336 Jy ! Component: 3700 - total flux cleaned = -0.00469133 Jy ! Component: 3750 - total flux cleaned = -0.00473603 Jy ! Component: 3800 - total flux cleaned = -0.00475381 Jy ! Component: 3850 - total flux cleaned = -0.00479791 Jy ! Component: 3900 - total flux cleaned = -0.00481546 Jy ! Component: 3950 - total flux cleaned = -0.00480676 Jy ! Component: 4000 - total flux cleaned = -0.00484149 Jy ! Component: 4050 - total flux cleaned = -0.0048242 Jy ! Total flux subtracted in 4096 components = -0.00485864 Jy ! Clean residual min=-0.000550 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0992846 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 369 components and 0.0992845 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0747-2919_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8848 x 2.564 at -1.747 degrees (North through East) ! Clean map min=-0.0010584 max=0.084427 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0747-2919_X_map.fits wmodel /vlbi/uf001/uva//J0747-2919_X_map.mod ! Writing 369 model components to file: /vlbi/uf001/uva//J0747-2919_X_map.mod wobs /vlbi/uf001/uva//J0747-2919_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0747-2919_X_uvs.fits wwins /vlbi/uf001/uva//J0747-2919_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0747-2919_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0844273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.540024 0.540024 1.08005 2.1601 4.32019 8.64038 17.2808 34.5615 69.1231 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 555.53 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0747-2919_X_dfm.log closed on Sun Jan 13 23:37:38 2019