! Started logfile: /vlbi/sb072/temp_maps//J0808-0208_X_dfm.log on Tue Mar 5 22:47:57 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//J0808-0208_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0808-0208_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0808-0208 ! ! 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 864 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 J0808-0208_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. ! ! 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=0.997701Jy sigma=47.237404 ! Fit after self-cal, rms=0.973556Jy sigma=46.079058 ! 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=0.7325 mas, bmaj=1.952 mas, bpa=1.747 degrees ! Estimated noise=0.700159 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 = 0.0196529 Jy ! Component: 100 - total flux cleaned = 0.0264738 Jy ! Total flux subtracted in 100 components = 0.0264738 Jy ! Clean residual min=-0.002716 max=0.003808 Jy/beam ! Clean residual mean=0.000003 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0264738 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0264738 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=0.018985Jy sigma=0.879344 ! Fit after self-cal, rms=0.017056Jy sigma=0.780151 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423904 Jy ! Component: 100 - total flux cleaned = 0.00489707 Jy ! Total flux subtracted in 100 components = 0.00489707 Jy ! Clean residual min=-0.002624 max=0.002668 Jy/beam ! Clean residual mean=0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0313709 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0313709 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=0.016159Jy sigma=0.737765 ! Fit after self-cal, rms=0.016158Jy sigma=0.737678 ! 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=0.9276 mas, bmaj=2.281 mas, bpa=0.5415 degrees ! Estimated noise=0.519604 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 = 0.00101666 Jy ! Component: 100 - total flux cleaned = 0.00112262 Jy ! Component: 150 - total flux cleaned = 0.00122845 Jy ! Component: 200 - total flux cleaned = 0.00128565 Jy ! Total flux subtracted in 200 components = 0.00128565 Jy ! Clean residual min=-0.002173 max=0.003587 Jy/beam ! Clean residual mean=0.000008 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0326565 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 16 components and 0.0326565 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=0.016068Jy sigma=0.732635 ! Fit after self-cal, rms=0.016058Jy sigma=0.732378 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9276 x 2.281 at 0.5415 degrees (North through East) ! Clean map min=-0.0020812 max=0.02677 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.93 KP 0.96 LA 0.94 ! MK 0.92 NL 1.63 OV 1.02 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 0.99 LA 0.95 ! MK 0.88 NL 1.01 OV 1.07 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 KP 0.91 LA 0.98 ! MK 0.88 NL 1.36 OV 0.98 PT 0.99 ! SC 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 KP 1.03 LA 1.05 ! MK 0.89 NL 1.20 OV 1.01 PT 0.83 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.19 LA 1.00 ! MK 1.01 NL 1.11 OV 1.00 PT 0.82 ! SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 KP 0.99 LA 1.02 ! MK 0.94 NL 1.16 OV 0.95 PT 0.85 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 KP 1.11 LA 0.97 ! MK 0.95 NL 1.07 OV 1.15 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.97 LA 0.90 ! MK 0.77 NL 1.27 OV 1.16 PT 0.89 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.016058Jy sigma=0.732378 ! Fit after self-cal, rms=0.016466Jy sigma=0.705860 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9087 mas, bmaj=2.275 mas, bpa=-0.2311 degrees ! Estimated noise=0.5157 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 (19, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303419 Jy ! Component: 100 - total flux cleaned = 0.00452683 Jy ! Component: 150 - total flux cleaned = 0.00543372 Jy ! Component: 200 - total flux cleaned = 0.00595441 Jy ! Total flux subtracted in 200 components = 0.00595441 Jy ! Clean residual min=-0.001794 max=0.002063 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0386109 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0386109 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=0.015928Jy sigma=0.673837 ! Fit after self-cal, rms=0.015924Jy sigma=0.672090 ! 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=0.015924Jy sigma=0.672090 ! Fit after self-cal, rms=0.015957Jy sigma=0.670652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9104 mas, bmaj=2.286 mas, bpa=-0.3793 degrees ! Estimated noise=0.510133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715815 Jy ! Component: 100 - total flux cleaned = 0.000959206 Jy ! Component: 150 - total flux cleaned = 0.00109809 Jy ! Component: 200 - total flux cleaned = 0.00119931 Jy ! Total flux subtracted in 200 components = 0.00119931 Jy ! Clean residual min=-0.001699 max=0.001932 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0398102 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0398102 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=0.015907Jy sigma=0.667586 ! Fit after self-cal, rms=0.015904Jy sigma=0.667413 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 (24.2, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178293 Jy ! Component: 100 - total flux cleaned = 0.00259344 Jy ! Component: 150 - total flux cleaned = 0.00292547 Jy ! Component: 200 - total flux cleaned = 0.00311971 Jy ! Total flux subtracted in 200 components = 0.00311971 Jy ! Clean residual min=-0.001474 max=0.001396 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0429299 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.0429299 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=0.015690Jy sigma=0.656015 ! Fit after self-cal, rms=0.015675Jy sigma=0.655461 ! 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=0.015675Jy sigma=0.655461 ! Fit after self-cal, rms=0.015760Jy sigma=0.654808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9097 mas, bmaj=2.29 mas, bpa=-0.5919 degrees ! Estimated noise=0.507714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044451 Jy ! Component: 100 - total flux cleaned = 0.000635408 Jy ! Component: 150 - total flux cleaned = 0.000691466 Jy ! Component: 200 - total flux cleaned = 0.000704704 Jy ! Total flux subtracted in 200 components = 0.000704704 Jy ! Clean residual min=-0.001401 max=0.001277 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0436346 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.0436346 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=0.015725Jy sigma=0.653403 ! Fit after self-cal, rms=0.015728Jy sigma=0.653347 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 = 7.98762e-05 Jy ! Component: 100 - total flux cleaned = 6.87036e-05 Jy ! Component: 150 - total flux cleaned = 4.7325e-05 Jy ! Component: 200 - total flux cleaned = 1.73318e-05 Jy ! Total flux subtracted in 200 components = 1.73318e-05 Jy ! Clean residual min=-0.001371 max=0.001272 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0436519 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.0436519 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=0.015711Jy sigma=0.652762 ! Fit after self-cal, rms=0.015711Jy sigma=0.652751 ! 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=0.015711Jy sigma=0.652751 ! Fit after self-cal, rms=0.015768Jy sigma=0.652627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=4.138 mas, bpa=12.43 degrees ! Estimated noise=0.636207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038379 Jy ! Component: 100 - total flux cleaned = 0.000510347 Jy ! Component: 150 - total flux cleaned = 0.000578818 Jy ! Component: 200 - total flux cleaned = 0.000599428 Jy ! Total flux subtracted in 200 components = 0.000599428 Jy ! Clean residual min=-0.001554 max=0.001642 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0442514 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.0442514 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=0.015760Jy sigma=0.652495 ! Fit after self-cal, rms=0.015758Jy sigma=0.652460 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 = 5.52686e-05 Jy ! Component: 100 - total flux cleaned = 7.44924e-05 Jy ! Component: 150 - total flux cleaned = 0.000101604 Jy ! Component: 200 - total flux cleaned = 0.000126908 Jy ! Total flux subtracted in 200 components = 0.000126908 Jy ! Clean residual min=-0.001551 max=0.001618 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0443783 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 110 components and 0.0443783 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=0.015761Jy sigma=0.652665 ! Fit after self-cal, rms=0.015758Jy sigma=0.652646 ! 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=0.9073 mas, bmaj=2.289 mas, bpa=-0.7644 degrees ! Estimated noise=0.508115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9073 x 2.289 at -0.7644 degrees (North through East) ! Clean map min=-0.0012654 max=0.026313 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=0.7184 mas, bmaj=1.957 mas, bpa=0.3952 degrees ! Estimated noise=0.673965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205715 Jy ! Component: 100 - total flux cleaned = 0.0273819 Jy ! Component: 150 - total flux cleaned = 0.0308777 Jy ! Component: 200 - total flux cleaned = 0.033305 Jy ! Total flux subtracted in 200 components = 0.033305 Jy ! Clean residual min=-0.002056 max=0.002031 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.033305 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.033305 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9073 mas, bmaj=2.289 mas, bpa=-0.7644 degrees ! Estimated noise=0.508115 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) ! Added new window around map position (-1.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264632 Jy ! Component: 100 - total flux cleaned = 0.00450644 Jy ! Component: 150 - total flux cleaned = 0.00595143 Jy ! Component: 200 - total flux cleaned = 0.00712455 Jy ! Total flux subtracted in 200 components = 0.00712455 Jy ! Clean residual min=-0.001559 max=0.001657 Jy/beam ! Clean residual mean=0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0404295 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.0404296 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=2.412 mas, bmaj=4.138 mas, bpa=12.43 degrees ! Estimated noise=0.636207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126333 Jy ! Component: 100 - total flux cleaned = 0.00214857 Jy ! Component: 150 - total flux cleaned = 0.00282816 Jy ! Component: 200 - total flux cleaned = 0.00335586 Jy ! Total flux subtracted in 200 components = 0.00335586 Jy ! Clean residual min=-0.001710 max=0.001838 Jy/beam ! Clean residual mean=0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0437854 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 = 0.000226179 Jy ! Component: 100 - total flux cleaned = 0.000335423 Jy ! Component: 150 - total flux cleaned = 0.00039337 Jy ! Component: 200 - total flux cleaned = 0.000433855 Jy ! Total flux subtracted in 200 components = 0.000433855 Jy ! Clean residual min=-0.001677 max=0.001736 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0442193 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.0442193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9073 mas, bmaj=2.289 mas, bpa=-0.7644 degrees ! Estimated noise=0.508115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.38602e-05 Jy ! Component: 100 - total flux cleaned = -7.41124e-05 Jy ! Component: 150 - total flux cleaned = -3.45686e-05 Jy ! Component: 200 - total flux cleaned = 1.93663e-05 Jy ! Total flux subtracted in 200 components = 1.93663e-05 Jy ! Clean residual min=-0.001434 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0442386 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.0442386 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=0.015708Jy sigma=0.650043 ! Fit after self-cal, rms=0.015702Jy sigma=0.649599 wmodel J0808-0208_X_map.mod ! Writing 107 model components to file: J0808-0208_X_map.mod wobs J0808-0208_X_uvs.fits ! Writing UV FITS file: J0808-0208_X_uvs.fits wwins J0808-0208_X_map.win ! wwins: Wrote 4 windows to J0808-0208_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 = -0.000162224 Jy ! Component: 100 - total flux cleaned = -0.000117103 Jy ! Component: 150 - total flux cleaned = -0.000117465 Jy ! Component: 200 - total flux cleaned = -0.000117696 Jy ! Component: 250 - total flux cleaned = -0.00011786 Jy ! Component: 300 - total flux cleaned = -8.11184e-05 Jy ! Component: 350 - total flux cleaned = -2.75703e-05 Jy ! Component: 400 - total flux cleaned = 4.13182e-05 Jy ! Component: 450 - total flux cleaned = 9.09309e-05 Jy ! Component: 500 - total flux cleaned = 9.07179e-05 Jy ! Component: 550 - total flux cleaned = 0.000152777 Jy ! Component: 600 - total flux cleaned = 0.00016774 Jy ! Component: 650 - total flux cleaned = 0.000241268 Jy ! Component: 700 - total flux cleaned = 0.000313211 Jy ! Component: 750 - total flux cleaned = 0.000411024 Jy ! Component: 800 - total flux cleaned = 0.000478698 Jy ! Component: 850 - total flux cleaned = 0.000518056 Jy ! Component: 900 - total flux cleaned = 0.000530868 Jy ! Component: 950 - total flux cleaned = 0.000581579 Jy ! Component: 1000 - total flux cleaned = 0.000630768 Jy ! Component: 1050 - total flux cleaned = 0.000666855 Jy ! Component: 1100 - total flux cleaned = 0.000714198 Jy ! Component: 1150 - total flux cleaned = 0.000794761 Jy ! Component: 1200 - total flux cleaned = 0.000828513 Jy ! Component: 1250 - total flux cleaned = 0.000861703 Jy ! Component: 1300 - total flux cleaned = 0.000937743 Jy ! Component: 1350 - total flux cleaned = 0.000969961 Jy ! Component: 1400 - total flux cleaned = 0.00105372 Jy ! Component: 1450 - total flux cleaned = 0.00109481 Jy ! Component: 1500 - total flux cleaned = 0.00111519 Jy ! Component: 1550 - total flux cleaned = 0.00116476 Jy ! Component: 1600 - total flux cleaned = 0.00116467 Jy ! Component: 1650 - total flux cleaned = 0.0012032 Jy ! Component: 1700 - total flux cleaned = 0.00125045 Jy ! Component: 1750 - total flux cleaned = 0.00125967 Jy ! Component: 1800 - total flux cleaned = 0.00125964 Jy ! Component: 1850 - total flux cleaned = 0.00127775 Jy ! Component: 1900 - total flux cleaned = 0.0012779 Jy ! Component: 1950 - total flux cleaned = 0.00127797 Jy ! Component: 2000 - total flux cleaned = 0.00129543 Jy ! Component: 2050 - total flux cleaned = 0.00132124 Jy ! Component: 2100 - total flux cleaned = 0.00132976 Jy ! Component: 2150 - total flux cleaned = 0.00134654 Jy ! Component: 2200 - total flux cleaned = 0.00134648 Jy ! Component: 2250 - total flux cleaned = 0.00135467 Jy ! Component: 2300 - total flux cleaned = 0.00137911 Jy ! Component: 2350 - total flux cleaned = 0.00138716 Jy ! Component: 2400 - total flux cleaned = 0.00141895 Jy ! Component: 2450 - total flux cleaned = 0.00143461 Jy ! Component: 2500 - total flux cleaned = 0.00145008 Jy ! Component: 2550 - total flux cleaned = 0.00145777 Jy ! Component: 2600 - total flux cleaned = 0.00148823 Jy ! Component: 2650 - total flux cleaned = 0.00149578 Jy ! Component: 2700 - total flux cleaned = 0.00151071 Jy ! Component: 2750 - total flux cleaned = 0.00151081 Jy ! Component: 2800 - total flux cleaned = 0.00156229 Jy ! Component: 2850 - total flux cleaned = 0.00157685 Jy ! Component: 2900 - total flux cleaned = 0.00159841 Jy ! Component: 2950 - total flux cleaned = 0.00163413 Jy ! Component: 3000 - total flux cleaned = 0.00164827 Jy ! Component: 3050 - total flux cleaned = 0.00167626 Jy ! Component: 3100 - total flux cleaned = 0.00168319 Jy ! Component: 3150 - total flux cleaned = 0.00171753 Jy ! Component: 3200 - total flux cleaned = 0.00173109 Jy ! Component: 3250 - total flux cleaned = 0.00174462 Jy ! Component: 3300 - total flux cleaned = 0.00175141 Jy ! Component: 3350 - total flux cleaned = 0.00175806 Jy ! Component: 3400 - total flux cleaned = 0.00178452 Jy ! Component: 3450 - total flux cleaned = 0.00180425 Jy ! Component: 3500 - total flux cleaned = 0.00182379 Jy ! Component: 3550 - total flux cleaned = 0.00183029 Jy ! Component: 3600 - total flux cleaned = 0.00183033 Jy ! Component: 3650 - total flux cleaned = 0.00184956 Jy ! Component: 3700 - total flux cleaned = 0.0018623 Jy ! Component: 3750 - total flux cleaned = 0.00187495 Jy ! Component: 3800 - total flux cleaned = 0.00186231 Jy ! Component: 3850 - total flux cleaned = 0.00186229 Jy ! Component: 3900 - total flux cleaned = 0.00185603 Jy ! Component: 3950 - total flux cleaned = 0.00185603 Jy ! Component: 4000 - total flux cleaned = 0.00186222 Jy ! Component: 4050 - total flux cleaned = 0.00186839 Jy ! Total flux subtracted in 4096 components = 0.00186226 Jy ! Clean residual min=-0.000368 max=0.000433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0461009 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 373 components and 0.0461009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0808-0208_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9073 x 2.289 at -0.7644 degrees (North through East) ! Clean map min=-0.0007113 max=0.025832 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0808-0208_X_map.fits wmodel /vlbi/sb072/temp_maps//J0808-0208_X_map.mod ! Writing 373 model components to file: /vlbi/sb072/temp_maps//J0808-0208_X_map.mod wobs /vlbi/sb072/temp_maps//J0808-0208_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0808-0208_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0808-0208_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0808-0208_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0258317 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.95436e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15606 1.15606 2.31213 4.62425 9.24851 18.497 36.994 73.9881 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 259.501 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0808-0208_X_dfm.log closed on Tue Mar 5 22:48:01 2019