! Started logfile: /vlbi/uf001/uva//J2138-1810_X_dfm.log on Mon Jan 14 05:55:48 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//J2138-1810_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2138-1810_X_uva.fits ! AN table 1: 72 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J2138-1810 ! ! 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 10800 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 J2138-1810_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001143Jy sigma=23.627581 ! Fit after self-cal, rms=0.969157Jy sigma=22.880501 ! 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=1.737 mas, bmaj=5.016 mas, bpa=-5.507 degrees ! Estimated noise=0.735604 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 = 0.022112 Jy ! Component: 100 - total flux cleaned = 0.0286299 Jy ! Total flux subtracted in 100 components = 0.0286299 Jy ! Clean residual min=-0.002627 max=0.004195 Jy/beam ! Clean residual mean=-0.000007 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.0286299 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0286299 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=0.048168Jy sigma=1.087204 ! Fit after self-cal, rms=0.046802Jy sigma=1.057275 ! 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=2.062 mas, bmaj=5.142 mas, bpa=-3.76 degrees ! Estimated noise=0.291291 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 = 0.00660169 Jy ! Component: 100 - total flux cleaned = 0.00946875 Jy ! Component: 150 - total flux cleaned = 0.0111372 Jy ! Component: 200 - total flux cleaned = 0.0122918 Jy ! Total flux subtracted in 200 components = 0.0122918 Jy ! Clean residual min=-0.002688 max=0.002169 Jy/beam ! Clean residual mean=-0.000000 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.0409217 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 60 components and 0.0409217 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=0.045901Jy sigma=1.036890 ! Fit after self-cal, rms=0.045836Jy sigma=1.035751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.062 x 5.142 at -3.76 degrees (North through East) ! Clean map min=-0.0027346 max=0.033923 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 KP 0.82 LA 1.16 NL 1.17 ! OV 0.88 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 KP 0.93 LA 1.02 NL 1.20 ! OV 0.91 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 0.97 LA 1.14 NL 1.28 ! OV 0.95 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 KP 0.96 LA 1.10 NL 1.04 ! OV 0.92 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 0.98 LA 1.11 NL 1.06 ! OV 0.89 PT 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.94 LA 1.00 NL 1.14 ! OV 0.88 PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.97 LA 1.11 NL 1.13 ! OV 0.91 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 0.96 LA 1.16 NL 1.04 ! OV 0.77 PT 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.89 LA 1.10 NL 1.02 ! OV 0.87 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.99 LA 1.12 NL 0.93 ! OV 0.81 PT 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 0.94 LA 1.00 NL 0.99 ! OV 0.89 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 1.00 LA 0.98 NL 0.96 ! OV 0.89 PT 0.94 ! ! ! Fit before self-cal, rms=0.045836Jy sigma=1.035751 ! Fit after self-cal, rms=0.044876Jy sigma=1.029491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=5.159 mas, bpa=-3.836 degrees ! Estimated noise=0.28691 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 = 0.00071486 Jy ! Component: 100 - total flux cleaned = 0.00118617 Jy ! Component: 150 - total flux cleaned = 0.00135173 Jy ! Component: 200 - total flux cleaned = 0.00145274 Jy ! Total flux subtracted in 200 components = 0.00145274 Jy ! Clean residual min=-0.001973 max=0.001792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0423745 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.0423745 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=0.044861Jy sigma=1.029182 ! Fit after self-cal, rms=0.045055Jy sigma=1.026452 ! 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=0.045055Jy sigma=1.026452 ! Fit after self-cal, rms=0.046251Jy sigma=1.022278 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=5.149 mas, bpa=-3.961 degrees ! Estimated noise=0.287473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329366 Jy ! Component: 100 - total flux cleaned = 0.000437898 Jy ! Component: 150 - total flux cleaned = 0.000448361 Jy ! Component: 200 - total flux cleaned = 0.000448099 Jy ! Total flux subtracted in 200 components = 0.000448099 Jy ! Clean residual min=-0.001480 max=0.001602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0428226 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.0428226 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=0.046241Jy sigma=1.022165 ! Fit after self-cal, rms=0.046541Jy sigma=1.020693 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 = -6.5122e-05 Jy ! Component: 100 - total flux cleaned = -8.62587e-05 Jy ! Component: 150 - total flux cleaned = -7.95254e-05 Jy ! Component: 200 - total flux cleaned = -8.60214e-05 Jy ! Total flux subtracted in 200 components = -8.60214e-05 Jy ! Clean residual min=-0.001693 max=0.001448 Jy/beam ! Clean residual mean=0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0427365 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.0427365 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=0.046534Jy sigma=1.020659 ! Fit after self-cal, rms=0.046546Jy sigma=1.020628 ! 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=0.046546Jy sigma=1.020628 ! Fit after self-cal, rms=0.047529Jy sigma=1.020082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.059 mas, bmaj=5.127 mas, bpa=-3.979 degrees ! Estimated noise=0.286122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273536 Jy ! Component: 100 - total flux cleaned = 0.0003463 Jy ! Component: 150 - total flux cleaned = 0.000370753 Jy ! Component: 200 - total flux cleaned = 0.00038439 Jy ! Total flux subtracted in 200 components = 0.00038439 Jy ! Clean residual min=-0.001434 max=0.001518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0431209 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.0431209 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=0.047523Jy sigma=1.020030 ! Fit after self-cal, rms=0.047709Jy sigma=1.019663 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 = -3.42247e-05 Jy ! Component: 100 - total flux cleaned = -5.01878e-05 Jy ! Component: 150 - total flux cleaned = -5.12127e-05 Jy ! Component: 200 - total flux cleaned = -4.08066e-05 Jy ! Total flux subtracted in 200 components = -4.08066e-05 Jy ! Clean residual min=-0.001590 max=0.001435 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0430801 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.0430801 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=0.047705Jy sigma=1.019654 ! Fit after self-cal, rms=0.047708Jy sigma=1.019598 ! 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=0.047708Jy sigma=1.019598 ! Fit after self-cal, rms=0.048392Jy sigma=1.019408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.479 mas, bmaj=5.24 mas, bpa=-2.915 degrees ! Estimated noise=0.299612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037555 Jy ! Component: 100 - total flux cleaned = 0.000454841 Jy ! Component: 150 - total flux cleaned = 0.000518147 Jy ! Component: 200 - total flux cleaned = 0.000551462 Jy ! Total flux subtracted in 200 components = 0.000551462 Jy ! Clean residual min=-0.001573 max=0.001692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0436316 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 0.0436316 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=0.048386Jy sigma=1.019417 ! Fit after self-cal, rms=0.048479Jy sigma=1.019227 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 = 6.82903e-05 Jy ! Component: 100 - total flux cleaned = 6.75687e-05 Jy ! Component: 150 - total flux cleaned = 6.113e-05 Jy ! Component: 200 - total flux cleaned = 6.62796e-05 Jy ! Total flux subtracted in 200 components = 6.62796e-05 Jy ! Clean residual min=-0.001713 max=0.001648 Jy/beam ! Clean residual mean=-0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0436979 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.0436979 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=0.048475Jy sigma=1.019262 ! Fit after self-cal, rms=0.048479Jy sigma=1.019244 ! 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=2.047 mas, bmaj=5.106 mas, bpa=-4.002 degrees ! Estimated noise=0.284668 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.047 x 5.106 at -4.002 degrees (North through East) ! Clean map min=-0.0015153 max=0.032938 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=1.726 mas, bmaj=4.956 mas, bpa=-5.616 degrees ! Estimated noise=0.724825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227402 Jy ! Component: 100 - total flux cleaned = 0.0302966 Jy ! Component: 150 - total flux cleaned = 0.0342354 Jy ! Component: 200 - total flux cleaned = 0.0367414 Jy ! Total flux subtracted in 200 components = 0.0367414 Jy ! Clean residual min=-0.001954 max=0.002014 Jy/beam ! Clean residual mean=-0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0367414 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0367414 Jy ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=5.106 mas, bpa=-4.002 degrees ! Estimated noise=0.284668 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 = 0.0026302 Jy ! Component: 100 - total flux cleaned = 0.0040647 Jy ! Component: 150 - total flux cleaned = 0.00492246 Jy ! Component: 200 - total flux cleaned = 0.00527462 Jy ! Total flux subtracted in 200 components = 0.00527462 Jy ! Clean residual min=-0.001614 max=0.001432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.042016 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 0.042016 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=2.479 mas, bmaj=5.24 mas, bpa=-2.915 degrees ! Estimated noise=0.299612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599048 Jy ! Component: 100 - total flux cleaned = 0.000780254 Jy ! Component: 150 - total flux cleaned = 0.0008748 Jy ! Component: 200 - total flux cleaned = 0.000909429 Jy ! Total flux subtracted in 200 components = 0.000909429 Jy ! Clean residual min=-0.001755 max=0.001680 Jy/beam ! Clean residual mean=-0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0429254 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 = 3.78867e-05 Jy ! Component: 100 - total flux cleaned = 6.42982e-05 Jy ! Component: 150 - total flux cleaned = 7.63889e-05 Jy ! Component: 200 - total flux cleaned = 8.2191e-05 Jy ! Total flux subtracted in 200 components = 8.2191e-05 Jy ! Clean residual min=-0.001744 max=0.001659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0430076 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.0430076 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=5.106 mas, bpa=-4.002 degrees ! Estimated noise=0.284668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.77243e-05 Jy ! Component: 100 - total flux cleaned = -5.51842e-05 Jy ! Component: 150 - total flux cleaned = -4.79953e-05 Jy ! Component: 200 - total flux cleaned = -5.38761e-05 Jy ! Total flux subtracted in 200 components = -5.38761e-05 Jy ! Clean residual min=-0.001542 max=0.001484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0429537 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.0429537 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=0.048484Jy sigma=1.019391 ! Fit after self-cal, rms=0.048491Jy sigma=1.019294 wmodel J2138-1810_X_map.mod ! Writing 107 model components to file: J2138-1810_X_map.mod wobs J2138-1810_X_uvs.fits ! Writing UV FITS file: J2138-1810_X_uvs.fits wwins J2138-1810_X_map.win ! wwins: Wrote 1 windows to J2138-1810_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 = 1.77694e-05 Jy ! Component: 100 - total flux cleaned = -2.96756e-05 Jy ! Component: 150 - total flux cleaned = 7.77416e-05 Jy ! Component: 200 - total flux cleaned = 0.000157209 Jy ! Component: 250 - total flux cleaned = 0.000212759 Jy ! Component: 300 - total flux cleaned = 0.000247668 Jy ! Component: 350 - total flux cleaned = 0.000296118 Jy ! Component: 400 - total flux cleaned = 0.000310788 Jy ! Component: 450 - total flux cleaned = 0.000310386 Jy ! Component: 500 - total flux cleaned = 0.000323749 Jy ! Component: 550 - total flux cleaned = 0.000386712 Jy ! Component: 600 - total flux cleaned = 0.000446617 Jy ! Component: 650 - total flux cleaned = 0.000526199 Jy ! Component: 700 - total flux cleaned = 0.000580475 Jy ! Component: 750 - total flux cleaned = 0.000664217 Jy ! Component: 800 - total flux cleaned = 0.000755217 Jy ! Component: 850 - total flux cleaned = 0.000852372 Jy ! Component: 900 - total flux cleaned = 0.000927509 Jy ! Component: 950 - total flux cleaned = 0.0010002 Jy ! Component: 1000 - total flux cleaned = 0.00110544 Jy ! Component: 1050 - total flux cleaned = 0.00115649 Jy ! Component: 1100 - total flux cleaned = 0.00124717 Jy ! Component: 1150 - total flux cleaned = 0.00131881 Jy ! Component: 1200 - total flux cleaned = 0.00134986 Jy ! Component: 1250 - total flux cleaned = 0.00141021 Jy ! Component: 1300 - total flux cleaned = 0.00142477 Jy ! Component: 1350 - total flux cleaned = 0.0014893 Jy ! Component: 1400 - total flux cleaned = 0.00156618 Jy ! Component: 1450 - total flux cleaned = 0.00164824 Jy ! Component: 1500 - total flux cleaned = 0.00172844 Jy ! Component: 1550 - total flux cleaned = 0.00182655 Jy ! Component: 1600 - total flux cleaned = 0.00190966 Jy ! Component: 1650 - total flux cleaned = 0.00196607 Jy ! Component: 1700 - total flux cleaned = 0.0020644 Jy ! Component: 1750 - total flux cleaned = 0.00211866 Jy ! Component: 1800 - total flux cleaned = 0.00218392 Jy ! Component: 1850 - total flux cleaned = 0.00224222 Jy ! Component: 1900 - total flux cleaned = 0.00228248 Jy ! Component: 1950 - total flux cleaned = 0.00231647 Jy ! Component: 2000 - total flux cleaned = 0.00233888 Jy ! Component: 2050 - total flux cleaned = 0.00232781 Jy ! Component: 2100 - total flux cleaned = 0.00231685 Jy ! Component: 2150 - total flux cleaned = 0.00231139 Jy ! Component: 2200 - total flux cleaned = 0.00230054 Jy ! Component: 2250 - total flux cleaned = 0.00229517 Jy ! Component: 2300 - total flux cleaned = 0.00227907 Jy ! Component: 2350 - total flux cleaned = 0.00227372 Jy ! Component: 2400 - total flux cleaned = 0.00226308 Jy ! Component: 2450 - total flux cleaned = 0.0022313 Jy ! Component: 2500 - total flux cleaned = 0.00223127 Jy ! Component: 2550 - total flux cleaned = 0.00223124 Jy ! Component: 2600 - total flux cleaned = 0.00221544 Jy ! Component: 2650 - total flux cleaned = 0.00220491 Jy ! Component: 2700 - total flux cleaned = 0.00219967 Jy ! Component: 2750 - total flux cleaned = 0.00218921 Jy ! Component: 2800 - total flux cleaned = 0.00218396 Jy ! Component: 2850 - total flux cleaned = 0.00217872 Jy ! Component: 2900 - total flux cleaned = 0.00216823 Jy ! Component: 2950 - total flux cleaned = 0.00215774 Jy ! Component: 3000 - total flux cleaned = 0.00214722 Jy ! Component: 3050 - total flux cleaned = 0.00213665 Jy ! Component: 3100 - total flux cleaned = 0.0021366 Jy ! Component: 3150 - total flux cleaned = 0.00212599 Jy ! Component: 3200 - total flux cleaned = 0.00212068 Jy ! Component: 3250 - total flux cleaned = 0.00210464 Jy ! Component: 3300 - total flux cleaned = 0.00209923 Jy ! Component: 3350 - total flux cleaned = 0.0020992 Jy ! Component: 3400 - total flux cleaned = 0.0020884 Jy ! Component: 3450 - total flux cleaned = 0.00208297 Jy ! Component: 3500 - total flux cleaned = 0.0020829 Jy ! Component: 3550 - total flux cleaned = 0.00208282 Jy ! Component: 3600 - total flux cleaned = 0.00207722 Jy ! Component: 3650 - total flux cleaned = 0.00208273 Jy ! Component: 3700 - total flux cleaned = 0.00208838 Jy ! Component: 3750 - total flux cleaned = 0.00208842 Jy ! Component: 3800 - total flux cleaned = 0.00209409 Jy ! Component: 3850 - total flux cleaned = 0.00209986 Jy ! Component: 3900 - total flux cleaned = 0.002094 Jy ! Component: 3950 - total flux cleaned = 0.00210579 Jy ! Component: 4000 - total flux cleaned = 0.00210572 Jy ! Component: 4050 - total flux cleaned = 0.00211188 Jy ! Total flux subtracted in 4096 components = 0.00211187 Jy ! Clean residual min=-0.000326 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0450656 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 462 components and 0.0450656 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2138-1810_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.047 x 5.106 at -4.002 degrees (North through East) ! Clean map min=-0.00085002 max=0.032209 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2138-1810_X_map.fits wmodel /vlbi/uf001/uva//J2138-1810_X_map.mod ! Writing 462 model components to file: /vlbi/uf001/uva//J2138-1810_X_map.mod wobs /vlbi/uf001/uva//J2138-1810_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2138-1810_X_uvs.fits wwins /vlbi/uf001/uva//J2138-1810_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2138-1810_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.032209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115674 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07741 1.07741 2.15481 4.30963 8.61926 17.2385 34.477 68.9541 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 278.446 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2138-1810_X_dfm.log closed on Mon Jan 14 05:55:53 2019