! Started logfile: /vlbi/sb072/temp_maps//J1955+0618_X_dfm.log on Fri Jan 25 19:48:17 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1955+0618_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1955+0618_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1955+0618 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 896 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1955+0618_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017835Jy sigma=25.178331 ! Fit after self-cal, rms=0.907479Jy sigma=22.485716 ! 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=0.6772 mas, bmaj=2.189 mas, bpa=-6.711 degrees ! Estimated noise=1.43818 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 = 0.0760434 Jy ! Component: 100 - total flux cleaned = 0.0910566 Jy ! Total flux subtracted in 100 components = 0.0910566 Jy ! Clean residual min=-0.009777 max=0.010939 Jy/beam ! Clean residual mean=0.000007 rms=0.002961 Jy/beam ! Combined flux in latest and established models = 0.0910567 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0910567 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. ! ! Fit before self-cal, rms=0.090690Jy sigma=1.335515 ! Fit after self-cal, rms=0.090733Jy sigma=1.334961 ! 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=0.7663 mas, bmaj=2.299 mas, bpa=-5.236 degrees ! Estimated noise=1.171 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 = 0.00363271 Jy ! Component: 100 - total flux cleaned = 0.00413176 Jy ! Component: 150 - total flux cleaned = 0.0045122 Jy ! Component: 200 - total flux cleaned = 0.0048842 Jy ! Total flux subtracted in 200 components = 0.0048842 Jy ! Clean residual min=-0.008818 max=0.008389 Jy/beam ! Clean residual mean=0.000011 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 0.0959409 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.0959409 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. ! ! Fit before self-cal, rms=0.090457Jy sigma=1.333035 ! Fit after self-cal, rms=0.090452Jy sigma=1.332366 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7663 x 2.299 at -5.236 degrees (North through East) ! Clean map min=-0.007971 max=0.094774 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00* LA 1.14 MK 0.93 ! NL 1.06 OV 1.06 PT 0.80 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.00* LA 0.98 MK 0.92 ! NL 1.01 OV 1.07 PT 0.87 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.35 HN 1.00* LA 1.14 MK 0.88 ! NL 1.04 OV 1.10 PT 0.83 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 HN 1.00* LA 1.02 MK 0.94 ! NL 1.02 OV 1.17 PT 0.88 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.23 HN 1.00* LA 1.02 MK 1.01 ! NL 0.92 OV 1.06 PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.00* LA 0.71 MK 1.05 ! NL 0.98 OV 1.18 PT 0.74 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 HN 1.00* LA 0.83 MK 1.00 ! NL 1.09 OV 1.19 PT 0.70 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.25 HN 1.00* LA 1.04 MK 1.03 ! NL 0.92 OV 1.12 PT 0.81 SC 0.99 ! ! ! Fit before self-cal, rms=0.090452Jy sigma=1.332366 ! Fit after self-cal, rms=0.086302Jy sigma=1.271618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7574 mas, bmaj=2.29 mas, bpa=-5.356 degrees ! Estimated noise=1.1688 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 = 0.00175309 Jy ! Component: 100 - total flux cleaned = 0.00199932 Jy ! Component: 150 - total flux cleaned = 0.00216015 Jy ! Component: 200 - total flux cleaned = 0.00229215 Jy ! Total flux subtracted in 200 components = 0.00229215 Jy ! Clean residual min=-0.006570 max=0.004909 Jy/beam ! Clean residual mean=0.000005 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.098233 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.098233 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. ! ! Fit before self-cal, rms=0.086200Jy sigma=1.271409 ! Fit after self-cal, rms=0.086380Jy sigma=1.269321 ! 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. ! ! Fit before self-cal, rms=0.086380Jy sigma=1.269321 ! Fit after self-cal, rms=0.087011Jy sigma=1.268643 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7522 mas, bmaj=2.289 mas, bpa=-5.543 degrees ! Estimated noise=1.17004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111838 Jy ! Component: 100 - total flux cleaned = 0.0013206 Jy ! Component: 150 - total flux cleaned = 0.00147949 Jy ! Component: 200 - total flux cleaned = 0.00160896 Jy ! Total flux subtracted in 200 components = 0.00160896 Jy ! Clean residual min=-0.006465 max=0.004713 Jy/beam ! Clean residual mean=0.000005 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.099842 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.099842 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. ! ! Fit before self-cal, rms=0.086958Jy sigma=1.268668 ! Fit after self-cal, rms=0.086952Jy sigma=1.268565 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 = 5.80056e-05 Jy ! Component: 100 - total flux cleaned = 0.000155094 Jy ! Component: 150 - total flux cleaned = 0.000205624 Jy ! Component: 200 - total flux cleaned = 0.000234719 Jy ! Total flux subtracted in 200 components = 0.000234719 Jy ! Clean residual min=-0.006523 max=0.004716 Jy/beam ! Clean residual mean=0.000005 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.100077 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.100077 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. ! ! Fit before self-cal, rms=0.086934Jy sigma=1.268606 ! Fit after self-cal, rms=0.086930Jy sigma=1.268546 ! 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. ! ! Fit before self-cal, rms=0.086930Jy sigma=1.268546 ! Fit after self-cal, rms=0.087475Jy sigma=1.268062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7477 mas, bmaj=2.29 mas, bpa=-5.745 degrees ! Estimated noise=1.17126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894098 Jy ! Component: 100 - total flux cleaned = 0.00108383 Jy ! Component: 150 - total flux cleaned = 0.00121293 Jy ! Component: 200 - total flux cleaned = 0.00127528 Jy ! Total flux subtracted in 200 components = 0.00127528 Jy ! Clean residual min=-0.006376 max=0.004742 Jy/beam ! Clean residual mean=0.000005 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.101352 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.101352 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. ! ! Fit before self-cal, rms=0.087443Jy sigma=1.268161 ! Fit after self-cal, rms=0.087433Jy sigma=1.268126 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 = 3.85549e-05 Jy ! Component: 100 - total flux cleaned = 8.24724e-05 Jy ! Component: 150 - total flux cleaned = 9.61842e-05 Jy ! Component: 200 - total flux cleaned = 9.67763e-05 Jy ! Total flux subtracted in 200 components = 9.67763e-05 Jy ! Clean residual min=-0.006410 max=0.004760 Jy/beam ! Clean residual mean=0.000005 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.101449 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.101449 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. ! ! Fit before self-cal, rms=0.087423Jy sigma=1.268120 ! Fit after self-cal, rms=0.087423Jy sigma=1.268095 ! 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. ! ! Fit before self-cal, rms=0.087423Jy sigma=1.268095 ! Fit after self-cal, rms=0.087992Jy sigma=1.267750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.953 mas, bmaj=3.722 mas, bpa=1.624 degrees ! Estimated noise=1.93655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148299 Jy ! Component: 100 - total flux cleaned = 0.00162676 Jy ! Component: 150 - total flux cleaned = 0.00170173 Jy ! Component: 200 - total flux cleaned = 0.00175754 Jy ! Total flux subtracted in 200 components = 0.00175754 Jy ! Clean residual min=-0.008802 max=0.005752 Jy/beam ! Clean residual mean=0.000014 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.103206 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.103206 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. ! ! Fit before self-cal, rms=0.087994Jy sigma=1.268625 ! Fit after self-cal, rms=0.088009Jy sigma=1.268383 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 = -9.40064e-06 Jy ! Component: 100 - total flux cleaned = 2.51995e-05 Jy ! Component: 150 - total flux cleaned = 4.1292e-05 Jy ! Component: 200 - total flux cleaned = 5.61472e-05 Jy ! Total flux subtracted in 200 components = 5.61472e-05 Jy ! Clean residual min=-0.008758 max=0.005736 Jy/beam ! Clean residual mean=0.000014 rms=0.002196 Jy/beam ! Combined flux in latest and established models = 0.103262 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.103262 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. ! ! Fit before self-cal, rms=0.088017Jy sigma=1.268906 ! Fit after self-cal, rms=0.088019Jy sigma=1.268574 ! 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=0.7442 mas, bmaj=2.291 mas, bpa=-5.93 degrees ! Estimated noise=1.1727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7442 x 2.291 at -5.93 degrees (North through East) ! Clean map min=-0.0056677 max=0.09531 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=0.6597 mas, bmaj=2.185 mas, bpa=-7.075 degrees ! Estimated noise=1.41265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742783 Jy ! Component: 100 - total flux cleaned = 0.0918443 Jy ! Component: 150 - total flux cleaned = 0.0966723 Jy ! Component: 200 - total flux cleaned = 0.0980582 Jy ! Total flux subtracted in 200 components = 0.0980582 Jy ! Clean residual min=-0.006737 max=0.006919 Jy/beam ! Clean residual mean=0.000004 rms=0.002149 Jy/beam ! Combined flux in latest and established models = 0.0980581 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0980581 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7442 mas, bmaj=2.291 mas, bpa=-5.93 degrees ! Estimated noise=1.1727 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 = 0.00286161 Jy ! Component: 100 - total flux cleaned = 0.0034826 Jy ! Component: 150 - total flux cleaned = 0.00372562 Jy ! Component: 200 - total flux cleaned = 0.00388989 Jy ! Total flux subtracted in 200 components = 0.00388989 Jy ! Clean residual min=-0.006279 max=0.004825 Jy/beam ! Clean residual mean=0.000005 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 0.101948 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.101948 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=1.953 mas, bmaj=3.722 mas, bpa=1.624 degrees ! Estimated noise=1.93655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006169 Jy ! Component: 100 - total flux cleaned = 0.000769236 Jy ! Component: 150 - total flux cleaned = 0.000915353 Jy ! Component: 200 - total flux cleaned = 0.00101714 Jy ! Total flux subtracted in 200 components = 0.00101714 Jy ! Clean residual min=-0.008692 max=0.005899 Jy/beam ! Clean residual mean=0.000015 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 0.102965 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 = 5.5935e-05 Jy ! Component: 100 - total flux cleaned = 5.67442e-05 Jy ! Component: 150 - total flux cleaned = 7.22458e-05 Jy ! Component: 200 - total flux cleaned = 8.70507e-05 Jy ! Total flux subtracted in 200 components = 8.70507e-05 Jy ! Clean residual min=-0.008739 max=0.005822 Jy/beam ! Clean residual mean=0.000015 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 0.103052 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.103052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7442 mas, bmaj=2.291 mas, bpa=-5.93 degrees ! Estimated noise=1.1727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000958894 Jy ! Component: 100 - total flux cleaned = -0.00106042 Jy ! Component: 150 - total flux cleaned = -0.00100091 Jy ! Component: 200 - total flux cleaned = -0.00102614 Jy ! Total flux subtracted in 200 components = -0.00102614 Jy ! Clean residual min=-0.006540 max=0.004909 Jy/beam ! Clean residual mean=0.000005 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.102026 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.102026 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. ! ! Fit before self-cal, rms=0.087994Jy sigma=1.268979 ! Fit after self-cal, rms=0.088006Jy sigma=1.268564 wmodel J1955+0618_X_map.mod ! Writing 36 model components to file: J1955+0618_X_map.mod wobs J1955+0618_X_uvs.fits ! Writing UV FITS file: J1955+0618_X_uvs.fits wwins J1955+0618_X_map.win ! wwins: Wrote 1 windows to J1955+0618_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 = -0.00273459 Jy ! Component: 100 - total flux cleaned = -0.00438306 Jy ! Component: 150 - total flux cleaned = -0.00512237 Jy ! Component: 200 - total flux cleaned = -0.00535108 Jy ! Component: 250 - total flux cleaned = -0.00542059 Jy ! Component: 300 - total flux cleaned = -0.00555556 Jy ! Component: 350 - total flux cleaned = -0.0056205 Jy ! Component: 400 - total flux cleaned = -0.00568127 Jy ! Component: 450 - total flux cleaned = -0.00573923 Jy ! Component: 500 - total flux cleaned = -0.00585414 Jy ! Component: 550 - total flux cleaned = -0.00591007 Jy ! Component: 600 - total flux cleaned = -0.00618185 Jy ! Component: 650 - total flux cleaned = -0.00639323 Jy ! Component: 700 - total flux cleaned = -0.00654723 Jy ! Component: 750 - total flux cleaned = -0.0065973 Jy ! Component: 800 - total flux cleaned = -0.00649915 Jy ! Component: 850 - total flux cleaned = -0.00649804 Jy ! Component: 900 - total flux cleaned = -0.00635731 Jy ! Component: 950 - total flux cleaned = -0.00626593 Jy ! Component: 1000 - total flux cleaned = -0.00617701 Jy ! Component: 1050 - total flux cleaned = -0.00613325 Jy ! Component: 1100 - total flux cleaned = -0.00600429 Jy ! Component: 1150 - total flux cleaned = -0.00600409 Jy ! Component: 1200 - total flux cleaned = -0.00592133 Jy ! Component: 1250 - total flux cleaned = -0.00583981 Jy ! Component: 1300 - total flux cleaned = -0.00572005 Jy ! Component: 1350 - total flux cleaned = -0.00564154 Jy ! Component: 1400 - total flux cleaned = -0.00556411 Jy ! Component: 1450 - total flux cleaned = -0.00548823 Jy ! Component: 1500 - total flux cleaned = -0.0054884 Jy ! Component: 1550 - total flux cleaned = -0.00545094 Jy ! Component: 1600 - total flux cleaned = -0.00537741 Jy ! Component: 1650 - total flux cleaned = -0.00523358 Jy ! Component: 1700 - total flux cleaned = -0.00512718 Jy ! Component: 1750 - total flux cleaned = -0.00509237 Jy ! Component: 1800 - total flux cleaned = -0.00502279 Jy ! Component: 1850 - total flux cleaned = -0.00495447 Jy ! Component: 1900 - total flux cleaned = -0.00488691 Jy ! Component: 1950 - total flux cleaned = -0.0048537 Jy ! Component: 2000 - total flux cleaned = -0.00482092 Jy ! Component: 2050 - total flux cleaned = -0.00488638 Jy ! Component: 2100 - total flux cleaned = -0.00488646 Jy ! Component: 2150 - total flux cleaned = -0.00488635 Jy ! Component: 2200 - total flux cleaned = -0.00488609 Jy ! Component: 2250 - total flux cleaned = -0.00482207 Jy ! Component: 2300 - total flux cleaned = -0.00472744 Jy ! Component: 2350 - total flux cleaned = -0.00472754 Jy ! Component: 2400 - total flux cleaned = -0.00472747 Jy ! Component: 2450 - total flux cleaned = -0.00469639 Jy ! Component: 2500 - total flux cleaned = -0.00463443 Jy ! Component: 2550 - total flux cleaned = -0.00460371 Jy ! Component: 2600 - total flux cleaned = -0.00454247 Jy ! Component: 2650 - total flux cleaned = -0.0045426 Jy ! Component: 2700 - total flux cleaned = -0.00448154 Jy ! Component: 2750 - total flux cleaned = -0.0043597 Jy ! Component: 2800 - total flux cleaned = -0.00432935 Jy ! Component: 2850 - total flux cleaned = -0.0043294 Jy ! Component: 2900 - total flux cleaned = -0.00423886 Jy ! Component: 2950 - total flux cleaned = -0.0041483 Jy ! Component: 3000 - total flux cleaned = -0.00408799 Jy ! Component: 3050 - total flux cleaned = -0.00399777 Jy ! Component: 3100 - total flux cleaned = -0.0039679 Jy ! Component: 3150 - total flux cleaned = -0.00393791 Jy ! Component: 3200 - total flux cleaned = -0.00393792 Jy ! Component: 3250 - total flux cleaned = -0.00390778 Jy ! Component: 3300 - total flux cleaned = -0.00387768 Jy ! Component: 3350 - total flux cleaned = -0.00384764 Jy ! Component: 3400 - total flux cleaned = -0.00384747 Jy ! Component: 3450 - total flux cleaned = -0.00381713 Jy ! Component: 3500 - total flux cleaned = -0.00372638 Jy ! Component: 3550 - total flux cleaned = -0.00363561 Jy ! Component: 3600 - total flux cleaned = -0.00363538 Jy ! Component: 3650 - total flux cleaned = -0.00366578 Jy ! Component: 3700 - total flux cleaned = -0.0036051 Jy ! Component: 3750 - total flux cleaned = -0.0036356 Jy ! Component: 3800 - total flux cleaned = -0.00357459 Jy ! Component: 3850 - total flux cleaned = -0.00348286 Jy ! Component: 3900 - total flux cleaned = -0.00345212 Jy ! Component: 3950 - total flux cleaned = -0.00345211 Jy ! Component: 4000 - total flux cleaned = -0.00339013 Jy ! Component: 4050 - total flux cleaned = -0.00335884 Jy ! Total flux subtracted in 4096 components = -0.00339006 Jy ! Clean residual min=-0.001990 max=0.001887 Jy/beam ! Clean residual mean=0.000007 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.098636 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 260 components and 0.098636 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1955+0618_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7442 x 2.291 at -5.93 degrees (North through East) ! Clean map min=-0.0035605 max=0.095142 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1955+0618_X_map.fits wmodel /vlbi/sb072/temp_maps//J1955+0618_X_map.mod ! Writing 260 model components to file: /vlbi/sb072/temp_maps//J1955+0618_X_map.mod wobs /vlbi/sb072/temp_maps//J1955+0618_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1955+0618_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1955+0618_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1955+0618_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0951419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000508902 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.60466 1.60466 3.20932 6.41864 12.8373 25.6746 51.3491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 186.955 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1955+0618_X_dfm.log closed on Fri Jan 25 19:48:21 2019