! Started logfile: /vlbi/sb072/temp_maps//J1559+0805_X_dfm.log on Tue Mar 5 23:18:18 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//J1559+0805_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1559+0805_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1559+0805 ! ! 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 J1559+0805_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=1.004455Jy sigma=41.574565 ! Fit after self-cal, rms=0.872042Jy sigma=35.834623 ! 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=1.073 mas, bmaj=2.999 mas, bpa=18.62 degrees ! Estimated noise=0.812309 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 = 0.101237 Jy ! Component: 100 - total flux cleaned = 0.124084 Jy ! Total flux subtracted in 100 components = 0.124084 Jy ! Clean residual min=-0.006617 max=0.012405 Jy/beam ! Clean residual mean=0.000003 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.124084 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.124084 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=0.029425Jy sigma=1.180505 ! Fit after self-cal, rms=0.029394Jy sigma=1.179883 ! Inverting map ! Added new window around map position (2.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113706 Jy ! Component: 100 - total flux cleaned = 0.0177891 Jy ! Total flux subtracted in 100 components = 0.0177891 Jy ! Clean residual min=-0.005121 max=0.009395 Jy/beam ! Clean residual mean=0.000002 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.141873 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.141873 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=0.024945Jy sigma=0.967861 ! Fit after self-cal, rms=0.024559Jy sigma=0.944960 ! 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=1.277 mas, bmaj=3.045 mas, bpa=16.32 degrees ! Estimated noise=0.600456 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 = 0.00678318 Jy ! Component: 100 - total flux cleaned = 0.0107927 Jy ! Component: 150 - total flux cleaned = 0.0121137 Jy ! Component: 200 - total flux cleaned = 0.0123683 Jy ! Total flux subtracted in 200 components = 0.0123683 Jy ! Clean residual min=-0.005133 max=0.006471 Jy/beam ! Clean residual mean=0.000005 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.154241 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.154241 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=0.022492Jy sigma=0.848125 ! Fit after self-cal, rms=0.022331Jy sigma=0.841391 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 3.045 at 16.32 degrees (North through East) ! Clean map min=-0.0053437 max=0.12591 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.96 KP 1.01 ! LA 1.02 NL 1.19 OV 1.10 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.00 ! LA 1.01 NL 1.19 OV 1.07 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.99 ! LA 1.00 NL 1.26 OV 1.08 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 0.97 ! LA 1.03 NL 1.27 OV 1.08 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.94 KP 0.97 ! LA 0.98 NL 1.14 OV 1.05 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 0.93 ! LA 0.96 NL 1.13 OV 1.01 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.99 KP 0.97 ! LA 0.99 NL 1.28 OV 1.02 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.92 KP 0.93 ! LA 1.02 NL 1.09 OV 1.03 PT 0.90 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.022331Jy sigma=0.841391 ! Fit after self-cal, rms=0.020218Jy sigma=0.711758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.283 mas, bmaj=3.04 mas, bpa=16.21 degrees ! Estimated noise=0.603287 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 = -0.00102039 Jy ! Component: 100 - total flux cleaned = -0.00171541 Jy ! Component: 150 - total flux cleaned = -0.00193243 Jy ! Component: 200 - total flux cleaned = -0.0020141 Jy ! Total flux subtracted in 200 components = -0.0020141 Jy ! Clean residual min=-0.002939 max=0.003272 Jy/beam ! Clean residual mean=0.000003 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.152227 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.152227 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=0.019809Jy sigma=0.693128 ! Fit after self-cal, rms=0.019765Jy sigma=0.691369 ! 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=0.019765Jy sigma=0.691369 ! Fit after self-cal, rms=0.019863Jy sigma=0.689778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.282 mas, bmaj=3.04 mas, bpa=16.22 degrees ! Estimated noise=0.602006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000879242 Jy ! Component: 100 - total flux cleaned = -0.0012479 Jy ! Component: 150 - total flux cleaned = -0.00148664 Jy ! Component: 200 - total flux cleaned = -0.00154653 Jy ! Total flux subtracted in 200 components = -0.00154653 Jy ! Clean residual min=-0.002624 max=0.003062 Jy/beam ! Clean residual mean=0.000003 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.150681 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.150681 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=0.019684Jy sigma=0.681128 ! Fit after self-cal, rms=0.019640Jy sigma=0.679798 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 = -0.00050795 Jy ! Component: 100 - total flux cleaned = -0.000717837 Jy ! Component: 150 - total flux cleaned = -0.000874024 Jy ! Component: 200 - total flux cleaned = -0.000964085 Jy ! Total flux subtracted in 200 components = -0.000964085 Jy ! Clean residual min=-0.002520 max=0.002886 Jy/beam ! Clean residual mean=0.000003 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.149717 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.149717 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=0.019569Jy sigma=0.675670 ! Fit after self-cal, rms=0.019549Jy sigma=0.675101 ! 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=0.019549Jy sigma=0.675101 ! Fit after self-cal, rms=0.019693Jy sigma=0.673243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.283 mas, bmaj=3.044 mas, bpa=16.25 degrees ! Estimated noise=0.601472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000709482 Jy ! Component: 100 - total flux cleaned = -0.000943717 Jy ! Component: 150 - total flux cleaned = -0.00112987 Jy ! Component: 200 - total flux cleaned = -0.00127352 Jy ! Total flux subtracted in 200 components = -0.00127352 Jy ! Clean residual min=-0.002298 max=0.002815 Jy/beam ! Clean residual mean=0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.148443 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.148443 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=0.019603Jy sigma=0.669033 ! Fit after self-cal, rms=0.019582Jy sigma=0.668367 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 (-1, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278546 Jy ! Component: 100 - total flux cleaned = 0.00428426 Jy ! Component: 150 - total flux cleaned = 0.00526364 Jy ! Component: 200 - total flux cleaned = 0.00603951 Jy ! Total flux subtracted in 200 components = 0.00603951 Jy ! Clean residual min=-0.002082 max=0.001577 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.154483 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 106 components and 0.154483 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=0.019204Jy sigma=0.646189 ! Fit after self-cal, rms=0.019197Jy sigma=0.645969 ! 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=0.019197Jy sigma=0.645969 ! Fit after self-cal, rms=0.019325Jy sigma=0.644190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=3.54 mas, bpa=9.961 degrees ! Estimated noise=0.659629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511339 Jy ! Component: 100 - total flux cleaned = 0.000840675 Jy ! Component: 150 - total flux cleaned = 0.00103892 Jy ! Component: 200 - total flux cleaned = 0.00119318 Jy ! Total flux subtracted in 200 components = 0.00119318 Jy ! Clean residual min=-0.001864 max=0.001733 Jy/beam ! Clean residual mean=0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.155676 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.155676 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=0.019279Jy sigma=0.641597 ! Fit after self-cal, rms=0.019274Jy sigma=0.641469 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 = -0.000209317 Jy ! Component: 100 - total flux cleaned = -6.73215e-05 Jy ! Component: 150 - total flux cleaned = 6.21896e-05 Jy ! Component: 200 - total flux cleaned = 0.00018265 Jy ! Total flux subtracted in 200 components = 0.00018265 Jy ! Clean residual min=-0.001756 max=0.001644 Jy/beam ! Clean residual mean=0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.155859 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.155859 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=0.019256Jy sigma=0.640744 ! Fit after self-cal, rms=0.019252Jy sigma=0.640679 ! 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=1.285 mas, bmaj=3.049 mas, bpa=16.26 degrees ! Estimated noise=0.600488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.285 x 3.049 at 16.26 degrees (North through East) ! Clean map min=-0.0017825 max=0.12702 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=1.077 mas, bmaj=2.995 mas, bpa=18.35 degrees ! Estimated noise=0.81606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101549 Jy ! Component: 100 - total flux cleaned = 0.124415 Jy ! Component: 150 - total flux cleaned = 0.133813 Jy ! Component: 200 - total flux cleaned = 0.138818 Jy ! Total flux subtracted in 200 components = 0.138818 Jy ! Clean residual min=-0.003262 max=0.003951 Jy/beam ! Clean residual mean=0.000002 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.138818 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.138818 Jy ! Inverting map and beam ! Estimated beam: bmin=1.285 mas, bmaj=3.049 mas, bpa=16.26 degrees ! Estimated noise=0.600488 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 (-0.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485252 Jy ! Component: 100 - total flux cleaned = 0.00808466 Jy ! Component: 150 - total flux cleaned = 0.010592 Jy ! Component: 200 - total flux cleaned = 0.0123747 Jy ! Total flux subtracted in 200 components = 0.0123747 Jy ! Clean residual min=-0.002607 max=0.001962 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.151192 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.151193 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=2.273 mas, bmaj=3.54 mas, bpa=9.961 degrees ! Estimated noise=0.659629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207471 Jy ! Component: 100 - total flux cleaned = 0.00332803 Jy ! Component: 150 - total flux cleaned = 0.00401387 Jy ! Component: 200 - total flux cleaned = 0.00432722 Jy ! Total flux subtracted in 200 components = 0.00432722 Jy ! Clean residual min=-0.002315 max=0.001729 Jy/beam ! Clean residual mean=0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.15552 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 = 0.000312217 Jy ! Component: 100 - total flux cleaned = 0.000563417 Jy ! Component: 150 - total flux cleaned = 0.000819382 Jy ! Component: 200 - total flux cleaned = 0.00100147 Jy ! Total flux subtracted in 200 components = 0.00100147 Jy ! Clean residual min=-0.002073 max=0.001492 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.156521 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 130 components and 0.156521 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.285 mas, bmaj=3.049 mas, bpa=16.26 degrees ! Estimated noise=0.600488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.70648e-05 Jy ! Component: 100 - total flux cleaned = 0.000109387 Jy ! Component: 150 - total flux cleaned = 0.000306148 Jy ! Component: 200 - total flux cleaned = 0.000552753 Jy ! Total flux subtracted in 200 components = 0.000552753 Jy ! Clean residual min=-0.002025 max=0.001483 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.157074 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.157074 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=0.019216Jy sigma=0.640177 ! Fit after self-cal, rms=0.019189Jy sigma=0.639507 wmodel J1559+0805_X_map.mod ! Writing 149 model components to file: J1559+0805_X_map.mod wobs J1559+0805_X_uvs.fits ! Writing UV FITS file: J1559+0805_X_uvs.fits wwins J1559+0805_X_map.win ! wwins: Wrote 4 windows to J1559+0805_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 = -0.000764855 Jy ! Component: 100 - total flux cleaned = -0.00113874 Jy ! Component: 150 - total flux cleaned = -0.00130872 Jy ! Component: 200 - total flux cleaned = -0.00142144 Jy ! Component: 250 - total flux cleaned = -0.00146465 Jy ! Component: 300 - total flux cleaned = -0.00144432 Jy ! Component: 350 - total flux cleaned = -0.00140421 Jy ! Component: 400 - total flux cleaned = -0.00138476 Jy ! Component: 450 - total flux cleaned = -0.00138505 Jy ! Component: 500 - total flux cleaned = -0.00142132 Jy ! Component: 550 - total flux cleaned = -0.00142132 Jy ! Component: 600 - total flux cleaned = -0.00145545 Jy ! Component: 650 - total flux cleaned = -0.00148882 Jy ! Component: 700 - total flux cleaned = -0.00150484 Jy ! Component: 750 - total flux cleaned = -0.00148864 Jy ! Component: 800 - total flux cleaned = -0.00145772 Jy ! Component: 850 - total flux cleaned = -0.00144277 Jy ! Component: 900 - total flux cleaned = -0.00141326 Jy ! Component: 950 - total flux cleaned = -0.00135531 Jy ! Component: 1000 - total flux cleaned = -0.00131276 Jy ! Component: 1050 - total flux cleaned = -0.00128496 Jy ! Component: 1100 - total flux cleaned = -0.00127122 Jy ! Component: 1150 - total flux cleaned = -0.00124461 Jy ! Component: 1200 - total flux cleaned = -0.00123174 Jy ! Component: 1250 - total flux cleaned = -0.00121893 Jy ! Component: 1300 - total flux cleaned = -0.00120628 Jy ! Component: 1350 - total flux cleaned = -0.00119377 Jy ! Component: 1400 - total flux cleaned = -0.0012058 Jy ! Component: 1450 - total flux cleaned = -0.00120574 Jy ! Component: 1500 - total flux cleaned = -0.00119389 Jy ! Component: 1550 - total flux cleaned = -0.00120547 Jy ! Component: 1600 - total flux cleaned = -0.00120561 Jy ! Component: 1650 - total flux cleaned = -0.00121669 Jy ! Component: 1700 - total flux cleaned = -0.00121662 Jy ! Component: 1750 - total flux cleaned = -0.00120571 Jy ! Component: 1800 - total flux cleaned = -0.00120574 Jy ! Component: 1850 - total flux cleaned = -0.00122684 Jy ! Component: 1900 - total flux cleaned = -0.00124758 Jy ! Component: 1950 - total flux cleaned = -0.00125798 Jy ! Component: 2000 - total flux cleaned = -0.00126816 Jy ! Component: 2050 - total flux cleaned = -0.00127831 Jy ! Component: 2100 - total flux cleaned = -0.00128825 Jy ! Component: 2150 - total flux cleaned = -0.00127837 Jy ! Component: 2200 - total flux cleaned = -0.00127831 Jy ! Component: 2250 - total flux cleaned = -0.00130731 Jy ! Component: 2300 - total flux cleaned = -0.00131682 Jy ! Component: 2350 - total flux cleaned = -0.00132627 Jy ! Component: 2400 - total flux cleaned = -0.001345 Jy ! Component: 2450 - total flux cleaned = -0.00131712 Jy ! Component: 2500 - total flux cleaned = -0.00130793 Jy ! Component: 2550 - total flux cleaned = -0.00129885 Jy ! Component: 2600 - total flux cleaned = -0.00130788 Jy ! Component: 2650 - total flux cleaned = -0.00128081 Jy ! Component: 2700 - total flux cleaned = -0.00131663 Jy ! Component: 2750 - total flux cleaned = -0.00128096 Jy ! Component: 2800 - total flux cleaned = -0.00124564 Jy ! Component: 2850 - total flux cleaned = -0.0012457 Jy ! Component: 2900 - total flux cleaned = -0.00121093 Jy ! Component: 2950 - total flux cleaned = -0.00120223 Jy ! Component: 3000 - total flux cleaned = -0.0012022 Jy ! Component: 3050 - total flux cleaned = -0.00115955 Jy ! Component: 3100 - total flux cleaned = -0.00118506 Jy ! Component: 3150 - total flux cleaned = -0.00114301 Jy ! Component: 3200 - total flux cleaned = -0.00113466 Jy ! Component: 3250 - total flux cleaned = -0.00111806 Jy ! Component: 3300 - total flux cleaned = -0.00112626 Jy ! Component: 3350 - total flux cleaned = -0.00110983 Jy ! Component: 3400 - total flux cleaned = -0.00109351 Jy ! Component: 3450 - total flux cleaned = -0.00108538 Jy ! Component: 3500 - total flux cleaned = -0.00105296 Jy ! Component: 3550 - total flux cleaned = -0.00102882 Jy ! Component: 3600 - total flux cleaned = -0.00101275 Jy ! Component: 3650 - total flux cleaned = -0.000972823 Jy ! Component: 3700 - total flux cleaned = -0.000941021 Jy ! Component: 3750 - total flux cleaned = -0.000933086 Jy ! Component: 3800 - total flux cleaned = -0.000925176 Jy ! Component: 3850 - total flux cleaned = -0.000917344 Jy ! Component: 3900 - total flux cleaned = -0.000893843 Jy ! Component: 3950 - total flux cleaned = -0.000870453 Jy ! Component: 4000 - total flux cleaned = -0.000839376 Jy ! Component: 4050 - total flux cleaned = -0.000847083 Jy ! Total flux subtracted in 4096 components = -0.000808435 Jy ! Clean residual min=-0.000415 max=0.000458 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.156265 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 415 components and 0.156266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1559+0805_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.285 x 3.049 at 16.26 degrees (North through East) ! Clean map min=-0.001256 max=0.12748 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1559+0805_X_map.fits wmodel /vlbi/sb072/temp_maps//J1559+0805_X_map.mod ! Writing 415 model components to file: /vlbi/sb072/temp_maps//J1559+0805_X_map.mod wobs /vlbi/sb072/temp_maps//J1559+0805_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1559+0805_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1559+0805_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1559+0805_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126514 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297726 0.297726 0.595451 1.1909 2.38181 4.76361 9.52722 19.0544 38.1089 76.2178 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1007.64 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1559+0805_X_dfm.log closed on Tue Mar 5 23:18:22 2019