! Started logfile: /vlbi/uf001/uva//J0536+0944_X_dfm.log on Sun Jan 13 22:39:31 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//J0536+0944_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0536+0944_X_uva.fits ! AN table 1: 110 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.995238 visibilities/baseline/integration-bin. ! Found source: J0536+0944 ! ! 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 27588 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 J0536+0944_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006424Jy sigma=24.501147 ! Fit after self-cal, rms=0.932949Jy sigma=22.720695 ! 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=1.213 mas, bmaj=4.656 mas, bpa=-16.15 degrees ! Estimated noise=0.530775 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 = 0.0442334 Jy ! Component: 100 - total flux cleaned = 0.0634671 Jy ! Total flux subtracted in 100 components = 0.0634671 Jy ! Clean residual min=-0.006109 max=0.009906 Jy/beam ! Clean residual mean=-0.000032 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 0.0634671 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0634671 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=0.065168Jy sigma=1.528500 ! Fit after self-cal, rms=0.064409Jy sigma=1.509177 ! 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=1.512 mas, bmaj=4.951 mas, bpa=-15.59 degrees ! Estimated noise=0.178672 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 = 0.0229647 Jy ! Component: 100 - total flux cleaned = 0.037897 Jy ! Component: 150 - total flux cleaned = 0.0485655 Jy ! Component: 200 - total flux cleaned = 0.056414 Jy ! Total flux subtracted in 200 components = 0.056414 Jy ! Clean residual min=-0.004189 max=0.007540 Jy/beam ! Clean residual mean=-0.000024 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.119881 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 74 components and 0.119881 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=0.053505Jy sigma=1.254522 ! Fit after self-cal, rms=0.053237Jy sigma=1.248840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.512 x 4.951 at -15.59 degrees (North through East) ! Clean map min=-0.0043398 max=0.06532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 0.94 LA 0.91 ! NL 1.25 OV 1.31 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00 KP 0.94 LA 0.88 ! NL 1.27 OV 1.35 PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.90 KP 0.96 LA 0.88 ! NL 1.25 OV 1.30 PT 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 0.93 LA 0.89 ! NL 1.18 OV 1.30 PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.00 LA 0.89 ! NL 1.25 OV 1.21 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.92 KP 0.96 LA 0.90 ! NL 1.22 OV 1.28 PT 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.92 KP 0.96 LA 0.88 ! NL 1.18 OV 1.21 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 0.96 LA 0.89 ! NL 1.16 OV 1.23 PT 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.90 KP 0.95 LA 0.88 ! NL 1.20 OV 1.28 PT 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.90 KP 0.94 LA 0.89 ! NL 1.11 OV 1.19 PT 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.87 KP 0.96 LA 0.90 ! NL 1.11 OV 1.18 PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.90 KP 0.96 LA 0.90 ! NL 1.15 OV 1.16 PT 0.82 ! ! ! Fit before self-cal, rms=0.053237Jy sigma=1.248840 ! Fit after self-cal, rms=0.051811Jy sigma=1.198752 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=5.134 mas, bpa=-16.16 degrees ! Estimated noise=0.178544 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 = 0.000958411 Jy ! Component: 100 - total flux cleaned = 0.00126877 Jy ! Component: 150 - total flux cleaned = 0.00152003 Jy ! Component: 200 - total flux cleaned = 0.0017532 Jy ! Total flux subtracted in 200 components = 0.0017532 Jy ! Clean residual min=-0.002893 max=0.002433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.121634 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 99 components and 0.121634 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=0.051756Jy sigma=1.197686 ! Fit after self-cal, rms=0.051857Jy sigma=1.196132 ! 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=0.051857Jy sigma=1.196132 ! Fit after self-cal, rms=0.051711Jy sigma=1.191117 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.498 mas, bmaj=5.143 mas, bpa=-16.2 degrees ! Estimated noise=0.177599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569975 Jy ! Component: 100 - total flux cleaned = 0.000834774 Jy ! Component: 150 - total flux cleaned = 0.0010772 Jy ! Component: 200 - total flux cleaned = 0.00124536 Jy ! Total flux subtracted in 200 components = 0.00124536 Jy ! Clean residual min=-0.002511 max=0.002308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.12288 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.12288 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=0.051686Jy sigma=1.190656 ! Fit after self-cal, rms=0.051702Jy sigma=1.190533 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 = 0.000157918 Jy ! Component: 100 - total flux cleaned = 0.000235801 Jy ! Component: 150 - total flux cleaned = 0.000292097 Jy ! Component: 200 - total flux cleaned = 0.000343483 Jy ! Total flux subtracted in 200 components = 0.000343483 Jy ! Clean residual min=-0.002513 max=0.002294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.123223 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.123223 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=0.051692Jy sigma=1.190382 ! Fit after self-cal, rms=0.051690Jy sigma=1.190349 ! 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=0.051690Jy sigma=1.190349 ! Fit after self-cal, rms=0.052930Jy sigma=1.178297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=5.132 mas, bpa=-16.08 degrees ! Estimated noise=0.176287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314216 Jy ! Component: 100 - total flux cleaned = 0.000478637 Jy ! Component: 150 - total flux cleaned = 0.000591836 Jy ! Component: 200 - total flux cleaned = 0.000679648 Jy ! Total flux subtracted in 200 components = 0.000679648 Jy ! Clean residual min=-0.001208 max=0.001535 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.123903 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.123903 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=0.052922Jy sigma=1.178102 ! Fit after self-cal, rms=0.052958Jy sigma=1.177813 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 (-2.2, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109319 Jy ! Component: 100 - total flux cleaned = 0.000795477 Jy ! Component: 150 - total flux cleaned = 0.00055994 Jy ! Component: 200 - total flux cleaned = 0.000339945 Jy ! Total flux subtracted in 200 components = 0.000339945 Jy ! Clean residual min=-0.001122 max=0.001251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.124243 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 147 components and 0.124243 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=0.052912Jy sigma=1.176731 ! Fit after self-cal, rms=0.052908Jy sigma=1.176602 ! 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=0.052908Jy sigma=1.176602 ! Fit after self-cal, rms=0.052931Jy sigma=1.176520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.36 mas, bmaj=5.151 mas, bpa=-18.2 degrees ! Estimated noise=0.190371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196221 Jy ! Component: 100 - total flux cleaned = -0.000429324 Jy ! Component: 150 - total flux cleaned = -0.000596537 Jy ! Component: 200 - total flux cleaned = -0.000691536 Jy ! Total flux subtracted in 200 components = -0.000691536 Jy ! Clean residual min=-0.001073 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.123551 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 175 components and 0.123551 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=0.052916Jy sigma=1.176179 ! Fit after self-cal, rms=0.052915Jy sigma=1.176115 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 = -1.93894e-05 Jy ! Component: 100 - total flux cleaned = -8.76911e-05 Jy ! Component: 150 - total flux cleaned = -0.000112471 Jy ! Component: 200 - total flux cleaned = -0.000101623 Jy ! Total flux subtracted in 200 components = -0.000101623 Jy ! Clean residual min=-0.001037 max=0.001166 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.12345 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 193 components and 0.12345 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=0.052909Jy sigma=1.175979 ! Fit after self-cal, rms=0.052911Jy sigma=1.175956 ! 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=1.483 mas, bmaj=5.124 mas, bpa=-16.04 degrees ! Estimated noise=0.175928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.483 x 5.124 at -16.04 degrees (North through East) ! Clean map min=-0.00098319 max=0.062809 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=1.176 mas, bmaj=4.751 mas, bpa=-16.55 degrees ! Estimated noise=0.519994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440885 Jy ! Component: 100 - total flux cleaned = 0.0640584 Jy ! Component: 150 - total flux cleaned = 0.0758669 Jy ! Component: 200 - total flux cleaned = 0.0842889 Jy ! Total flux subtracted in 200 components = 0.0842889 Jy ! Clean residual min=-0.004368 max=0.004891 Jy/beam ! Clean residual mean=-0.000017 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.0842889 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.0842889 Jy ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=5.124 mas, bpa=-16.04 degrees ! Estimated noise=0.175928 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 = 0.0121246 Jy ! Component: 100 - total flux cleaned = 0.0200933 Jy ! Component: 150 - total flux cleaned = 0.0256185 Jy ! Component: 200 - total flux cleaned = 0.0295193 Jy ! Total flux subtracted in 200 components = 0.0295193 Jy ! Clean residual min=-0.002302 max=0.003431 Jy/beam ! Clean residual mean=-0.000008 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.113808 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 103 components and 0.113808 Jy ! Inverting map ! Added new window around map position (-2.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339267 Jy ! Component: 100 - total flux cleaned = 0.00516133 Jy ! Component: 150 - total flux cleaned = 0.00620989 Jy ! Component: 200 - total flux cleaned = 0.00702226 Jy ! Total flux subtracted in 200 components = 0.00702226 Jy ! Clean residual min=-0.001440 max=0.002042 Jy/beam ! Clean residual mean=-0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.12083 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 136 components and 0.12083 Jy ! Inverting map ! Added new window around map position (2.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141577 Jy ! Component: 100 - total flux cleaned = 0.00162382 Jy ! Component: 150 - total flux cleaned = 0.00167368 Jy ! Component: 200 - total flux cleaned = 0.00171616 Jy ! Total flux subtracted in 200 components = 0.00171616 Jy ! Clean residual min=-0.001156 max=0.001260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.122547 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 161 components and 0.122547 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=2.36 mas, bmaj=5.151 mas, bpa=-18.2 degrees ! Estimated noise=0.190371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312345 Jy ! Component: 100 - total flux cleaned = 0.00035093 Jy ! Component: 150 - total flux cleaned = 0.000219206 Jy ! Component: 200 - total flux cleaned = 0.000100585 Jy ! Total flux subtracted in 200 components = 0.000100585 Jy ! Clean residual min=-0.001056 max=0.001146 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.122647 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 = -0.000108702 Jy ! Component: 100 - total flux cleaned = -0.000134259 Jy ! Component: 150 - total flux cleaned = -0.00013676 Jy ! Component: 200 - total flux cleaned = -7.10314e-05 Jy ! Total flux subtracted in 200 components = -7.10314e-05 Jy ! Clean residual min=-0.000941 max=0.001082 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.122576 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 212 components and 0.122576 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=5.124 mas, bpa=-16.04 degrees ! Estimated noise=0.175928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112321 Jy ! Component: 100 - total flux cleaned = 0.000134356 Jy ! Component: 150 - total flux cleaned = 0.000218767 Jy ! Component: 200 - total flux cleaned = 0.000277874 Jy ! Total flux subtracted in 200 components = 0.000277874 Jy ! Clean residual min=-0.000928 max=0.001075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.122854 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 236 components and 0.122854 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=0.052884Jy sigma=1.175506 ! Fit after self-cal, rms=0.052884Jy sigma=1.175171 wmodel J0536+0944_X_map.mod ! Writing 236 model components to file: J0536+0944_X_map.mod wobs J0536+0944_X_uvs.fits ! Writing UV FITS file: J0536+0944_X_uvs.fits wwins J0536+0944_X_map.win ! wwins: Wrote 4 windows to J0536+0944_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 = 0.000224034 Jy ! Component: 100 - total flux cleaned = 0.000419732 Jy ! Component: 150 - total flux cleaned = 0.000510703 Jy ! Component: 200 - total flux cleaned = 0.000568501 Jy ! Component: 250 - total flux cleaned = 0.000610272 Jy ! Component: 300 - total flux cleaned = 0.000649499 Jy ! Component: 350 - total flux cleaned = 0.000686909 Jy ! Component: 400 - total flux cleaned = 0.000698936 Jy ! Component: 450 - total flux cleaned = 0.000734357 Jy ! Component: 500 - total flux cleaned = 0.000791579 Jy ! Component: 550 - total flux cleaned = 0.000802547 Jy ! Component: 600 - total flux cleaned = 0.000791801 Jy ! Component: 650 - total flux cleaned = 0.000760143 Jy ! Component: 700 - total flux cleaned = 0.00076003 Jy ! Component: 750 - total flux cleaned = 0.000729458 Jy ! Component: 800 - total flux cleaned = 0.000680222 Jy ! Component: 850 - total flux cleaned = 0.000689966 Jy ! Component: 900 - total flux cleaned = 0.000680576 Jy ! Component: 950 - total flux cleaned = 0.000689732 Jy ! Component: 1000 - total flux cleaned = 0.000689866 Jy ! Component: 1050 - total flux cleaned = 0.000698832 Jy ! Component: 1100 - total flux cleaned = 0.000716163 Jy ! Component: 1150 - total flux cleaned = 0.000716061 Jy ! Component: 1200 - total flux cleaned = 0.000724453 Jy ! Component: 1250 - total flux cleaned = 0.00069131 Jy ! Component: 1300 - total flux cleaned = 0.000691349 Jy ! Component: 1350 - total flux cleaned = 0.000691336 Jy ! Component: 1400 - total flux cleaned = 0.000659909 Jy ! Component: 1450 - total flux cleaned = 0.000629191 Jy ! Component: 1500 - total flux cleaned = 0.000629343 Jy ! Component: 1550 - total flux cleaned = 0.0006293 Jy ! Component: 1600 - total flux cleaned = 0.000599763 Jy ! Component: 1650 - total flux cleaned = 0.000592588 Jy ! Component: 1700 - total flux cleaned = 0.000592593 Jy ! Component: 1750 - total flux cleaned = 0.000599546 Jy ! Component: 1800 - total flux cleaned = 0.00059267 Jy ! Component: 1850 - total flux cleaned = 0.000592672 Jy ! Component: 1900 - total flux cleaned = 0.000592717 Jy ! Component: 1950 - total flux cleaned = 0.000592815 Jy ! Component: 2000 - total flux cleaned = 0.000599427 Jy ! Component: 2050 - total flux cleaned = 0.000593036 Jy ! Component: 2100 - total flux cleaned = 0.000599482 Jy ! Component: 2150 - total flux cleaned = 0.000593101 Jy ! Component: 2200 - total flux cleaned = 0.000586856 Jy ! Component: 2250 - total flux cleaned = 0.000599314 Jy ! Component: 2300 - total flux cleaned = 0.000617671 Jy ! Component: 2350 - total flux cleaned = 0.000599438 Jy ! Component: 2400 - total flux cleaned = 0.00061145 Jy ! Component: 2450 - total flux cleaned = 0.000617365 Jy ! Component: 2500 - total flux cleaned = 0.000611488 Jy ! Component: 2550 - total flux cleaned = 0.000611523 Jy ! Component: 2600 - total flux cleaned = 0.000634547 Jy ! Component: 2650 - total flux cleaned = 0.000645878 Jy ! Component: 2700 - total flux cleaned = 0.000645884 Jy ! Component: 2750 - total flux cleaned = 0.000657009 Jy ! Component: 2800 - total flux cleaned = 0.000651561 Jy ! Component: 2850 - total flux cleaned = 0.000689964 Jy ! Component: 2900 - total flux cleaned = 0.000695307 Jy ! Component: 2950 - total flux cleaned = 0.000684454 Jy ! Component: 3000 - total flux cleaned = 0.000679139 Jy ! Component: 3050 - total flux cleaned = 0.000679109 Jy ! Component: 3100 - total flux cleaned = 0.000668537 Jy ! Component: 3150 - total flux cleaned = 0.00068939 Jy ! Component: 3200 - total flux cleaned = 0.000689342 Jy ! Component: 3250 - total flux cleaned = 0.000668816 Jy ! Component: 3300 - total flux cleaned = 0.000673933 Jy ! Component: 3350 - total flux cleaned = 0.000689173 Jy ! Component: 3400 - total flux cleaned = 0.000689229 Jy ! Component: 3450 - total flux cleaned = 0.000694242 Jy ! Component: 3500 - total flux cleaned = 0.00068439 Jy ! Component: 3550 - total flux cleaned = 0.00068931 Jy ! Component: 3600 - total flux cleaned = 0.000679592 Jy ! Component: 3650 - total flux cleaned = 0.000689332 Jy ! Component: 3700 - total flux cleaned = 0.000684476 Jy ! Component: 3750 - total flux cleaned = 0.000703625 Jy ! Component: 3800 - total flux cleaned = 0.000689351 Jy ! Component: 3850 - total flux cleaned = 0.000689375 Jy ! Component: 3900 - total flux cleaned = 0.000698769 Jy ! Component: 3950 - total flux cleaned = 0.000717402 Jy ! Component: 4000 - total flux cleaned = 0.000698858 Jy ! Component: 4050 - total flux cleaned = 0.000721949 Jy ! Total flux subtracted in 4096 components = 0.000731108 Jy ! Clean residual min=-0.000272 max=0.000299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.123585 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 517 components and 0.123585 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0536+0944_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.483 x 5.124 at -16.04 degrees (North through East) ! Clean map min=-0.00084492 max=0.063139 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0536+0944_X_map.fits wmodel /vlbi/uf001/uva//J0536+0944_X_map.mod ! Writing 517 model components to file: /vlbi/uf001/uva//J0536+0944_X_map.mod wobs /vlbi/uf001/uva//J0536+0944_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0536+0944_X_uvs.fits wwins /vlbi/uf001/uva//J0536+0944_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0536+0944_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0631392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.7156e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414114 0.414114 0.828227 1.65645 3.31291 6.62582 13.2516 26.5033 53.0065 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 724.439 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0536+0944_X_dfm.log closed on Sun Jan 13 22:39:37 2019