! Started logfile: /vlbi/uf001/uva//J1933+1504_S_dfm.log on Mon Jan 14 05:07:49 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1933+1504_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1933+1504_S_uva.fits ! AN table 1: 54 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.788066 visibilities/baseline/integration-bin. ! Found source: J1933+1504 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5745 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1933+1504_S] 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 0.500x0.500 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 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016413Jy sigma=22.896260 ! Fit after self-cal, rms=0.839922Jy sigma=19.259920 ! 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=2.873 mas, bmaj=6.503 mas, bpa=-9.83 degrees ! Estimated noise=0.604579 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 = 0.11742 Jy ! Component: 100 - total flux cleaned = 0.170591 Jy ! Total flux subtracted in 100 components = 0.170591 Jy ! Clean residual min=-0.015934 max=0.050687 Jy/beam ! Clean residual mean=0.000028 rms=0.005364 Jy/beam ! Combined flux in latest and established models = 0.170591 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.170591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144631Jy sigma=2.613177 ! Fit after self-cal, rms=0.144024Jy sigma=2.594216 ! Inverting map ! Added new window around map position (-6, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502708 Jy ! Component: 100 - total flux cleaned = 0.080349 Jy ! Total flux subtracted in 100 components = 0.080349 Jy ! Clean residual min=-0.011194 max=0.022170 Jy/beam ! Clean residual mean=0.000024 rms=0.003464 Jy/beam ! Combined flux in latest and established models = 0.25094 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.25094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116186Jy sigma=1.932164 ! Fit after self-cal, rms=0.113357Jy sigma=1.852054 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274757 Jy ! Component: 100 - total flux cleaned = 0.0459013 Jy ! Total flux subtracted in 100 components = 0.0459013 Jy ! Clean residual min=-0.007592 max=0.012180 Jy/beam ! Clean residual mean=0.000017 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.296841 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.296841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101932Jy sigma=1.574754 ! Fit after self-cal, rms=0.101325Jy sigma=1.554989 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157864 Jy ! Component: 100 - total flux cleaned = 0.0271132 Jy ! Total flux subtracted in 100 components = 0.0271132 Jy ! Clean residual min=-0.006545 max=0.007962 Jy/beam ! Clean residual mean=0.000012 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.323954 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.323954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096804Jy sigma=1.449145 ! Fit after self-cal, rms=0.096693Jy sigma=1.444646 ! 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=3.286 mas, bmaj=7.266 mas, bpa=-6.788 degrees ! Estimated noise=0.455799 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 = 0.0131121 Jy ! Component: 100 - total flux cleaned = 0.0221772 Jy ! Component: 150 - total flux cleaned = 0.0290574 Jy ! Component: 200 - total flux cleaned = 0.0343475 Jy ! Total flux subtracted in 200 components = 0.0343475 Jy ! Clean residual min=-0.005851 max=0.005939 Jy/beam ! Clean residual mean=0.000013 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.358302 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 95 components and 0.358302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093270Jy sigma=1.380499 ! Fit after self-cal, rms=0.093221Jy sigma=1.378492 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.286 x 7.266 at -6.788 degrees (North through East) ! Clean map min=-0.0056651 max=0.14349 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.03 KP 0.98 ! LA 0.94 MK 1.03 NL 1.04 OV 0.98 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.05 KP 0.98 ! LA 0.94 MK 1.01 NL 1.15 OV 1.03 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.98 HN 1.04 KP 0.99 ! LA 0.95 MK 1.05 NL 1.14 OV 1.01 ! PT 0.95 SC 1.11 ! ! ! Fit before self-cal, rms=0.093221Jy sigma=1.378492 ! Fit after self-cal, rms=0.085258Jy sigma=1.322689 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.336 mas, bmaj=7.38 mas, bpa=-7.175 degrees ! Estimated noise=0.469271 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 = 0.00237948 Jy ! Component: 100 - total flux cleaned = 0.00298843 Jy ! Component: 150 - total flux cleaned = 0.00285322 Jy ! Component: 200 - total flux cleaned = 0.00261665 Jy ! Total flux subtracted in 200 components = 0.00261665 Jy ! Clean residual min=-0.004009 max=0.003272 Jy/beam ! Clean residual mean=-0.000004 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.360918 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.360918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085067Jy sigma=1.318271 ! Fit after self-cal, rms=0.085051Jy sigma=1.317745 ! 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. ! ! Fit before self-cal, rms=0.085051Jy sigma=1.317745 ! Fit after self-cal, rms=0.089412Jy sigma=1.285750 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=7.372 mas, bpa=-6.986 degrees ! Estimated noise=0.471511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016151 Jy ! Component: 100 - total flux cleaned = 0.00195693 Jy ! Component: 150 - total flux cleaned = 0.00219762 Jy ! Component: 200 - total flux cleaned = 0.00236358 Jy ! Total flux subtracted in 200 components = 0.00236358 Jy ! Clean residual min=-0.003289 max=0.003042 Jy/beam ! Clean residual mean=0.000001 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.363282 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.363282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089365Jy sigma=1.283745 ! Fit after self-cal, rms=0.089367Jy sigma=1.283539 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 = -0.000158307 Jy ! Component: 100 - total flux cleaned = -0.00019308 Jy ! Component: 150 - total flux cleaned = -0.000193517 Jy ! Component: 200 - total flux cleaned = -0.000223458 Jy ! Total flux subtracted in 200 components = -0.000223458 Jy ! Clean residual min=-0.003279 max=0.002947 Jy/beam ! Clean residual mean=0.000001 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.363059 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 0.363059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089334Jy sigma=1.282901 ! Fit after self-cal, rms=0.089337Jy sigma=1.282859 ! 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. ! ! Fit before self-cal, rms=0.089337Jy sigma=1.282859 ! Fit after self-cal, rms=0.060231Jy sigma=1.228134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=7.371 mas, bpa=-6.869 degrees ! Estimated noise=0.46774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787937 Jy ! Component: 100 - total flux cleaned = 0.000786309 Jy ! Component: 150 - total flux cleaned = 0.000864067 Jy ! Component: 200 - total flux cleaned = 0.000962635 Jy ! Total flux subtracted in 200 components = 0.000962635 Jy ! Clean residual min=-0.002441 max=0.002773 Jy/beam ! Clean residual mean=0.000002 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.364021 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 0.364021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060149Jy sigma=1.226821 ! Fit after self-cal, rms=0.060123Jy sigma=1.226471 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 (-11, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122714 Jy ! Component: 100 - total flux cleaned = 0.00106857 Jy ! Component: 150 - total flux cleaned = 0.000843435 Jy ! Component: 200 - total flux cleaned = 0.000737609 Jy ! Total flux subtracted in 200 components = 0.000737609 Jy ! Clean residual min=-0.002244 max=0.002315 Jy/beam ! Clean residual mean=0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.364759 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.364759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060002Jy sigma=1.223773 ! Fit after self-cal, rms=0.059999Jy sigma=1.223533 ! Inverting map ! Added new window around map position (107.5, -63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155419 Jy ! Component: 100 - total flux cleaned = 0.00206326 Jy ! Component: 150 - total flux cleaned = 0.00239445 Jy ! Component: 200 - total flux cleaned = 0.00268468 Jy ! Total flux subtracted in 200 components = 0.00268468 Jy ! Clean residual min=-0.001988 max=0.002033 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.367444 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 0.367444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059888Jy sigma=1.221367 ! Fit after self-cal, rms=0.059884Jy sigma=1.221281 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.059884Jy sigma=1.221281 ! Fit after self-cal, rms=0.059527Jy sigma=1.220907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.209 mas, bmaj=10.42 mas, bpa=-3.566 degrees ! Estimated noise=0.582305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673795 Jy ! Component: 100 - total flux cleaned = 0.000910664 Jy ! Component: 150 - total flux cleaned = 0.000821024 Jy ! Component: 200 - total flux cleaned = 0.000768707 Jy ! Total flux subtracted in 200 components = 0.000768707 Jy ! Clean residual min=-0.002182 max=0.001715 Jy/beam ! Clean residual mean=0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.368212 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 186 components and 0.368212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059499Jy sigma=1.220313 ! Fit after self-cal, rms=0.059498Jy sigma=1.220244 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 = 0.000204505 Jy ! Component: 100 - total flux cleaned = 0.000160416 Jy ! Component: 150 - total flux cleaned = 8.26184e-05 Jy ! Component: 200 - total flux cleaned = 3.01211e-05 Jy ! Total flux subtracted in 200 components = 3.01211e-05 Jy ! Clean residual min=-0.002176 max=0.001661 Jy/beam ! Clean residual mean=0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.368242 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 204 components and 0.368242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059487Jy sigma=1.220009 ! Fit after self-cal, rms=0.059487Jy sigma=1.219976 ! 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=3.346 mas, bmaj=7.366 mas, bpa=-6.748 degrees ! Estimated noise=0.466163 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.346 x 7.366 at -6.748 degrees (North through East) ! Clean map min=-0.0018052 max=0.14433 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=2.929 mas, bmaj=6.607 mas, bpa=-9.507 degrees ! Estimated noise=0.625583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122099 Jy ! Component: 100 - total flux cleaned = 0.189822 Jy ! Component: 150 - total flux cleaned = 0.235103 Jy ! Component: 200 - total flux cleaned = 0.266349 Jy ! Total flux subtracted in 200 components = 0.266349 Jy ! Clean residual min=-0.007387 max=0.017462 Jy/beam ! Clean residual mean=0.000015 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 0.266349 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.266349 Jy ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=7.366 mas, bpa=-6.748 degrees ! Estimated noise=0.466163 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 = 0.0301171 Jy ! Component: 100 - total flux cleaned = 0.049527 Jy ! Component: 150 - total flux cleaned = 0.062804 Jy ! Component: 200 - total flux cleaned = 0.0722554 Jy ! Total flux subtracted in 200 components = 0.0722554 Jy ! Clean residual min=-0.003649 max=0.005334 Jy/beam ! Clean residual mean=0.000018 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.338605 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 76 components and 0.338605 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690163 Jy ! Component: 100 - total flux cleaned = 0.0120223 Jy ! Component: 150 - total flux cleaned = 0.0158689 Jy ! Component: 200 - total flux cleaned = 0.0188892 Jy ! Total flux subtracted in 200 components = 0.0188892 Jy ! Clean residual min=-0.002626 max=0.002359 Jy/beam ! Clean residual mean=0.000007 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.357494 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 118 components and 0.357494 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.209 mas, bmaj=10.42 mas, bpa=-3.566 degrees ! Estimated noise=0.582305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398202 Jy ! Component: 100 - total flux cleaned = 0.00647531 Jy ! Component: 150 - total flux cleaned = 0.00758893 Jy ! Component: 200 - total flux cleaned = 0.00804237 Jy ! Total flux subtracted in 200 components = 0.00804237 Jy ! Clean residual min=-0.002486 max=0.001739 Jy/beam ! Clean residual mean=0.000007 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.365537 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 = 0.000325511 Jy ! Component: 100 - total flux cleaned = 0.000603791 Jy ! Component: 150 - total flux cleaned = 0.000842611 Jy ! Component: 200 - total flux cleaned = 0.0011096 Jy ! Total flux subtracted in 200 components = 0.0011096 Jy ! Clean residual min=-0.002354 max=0.001667 Jy/beam ! Clean residual mean=0.000006 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.366646 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 159 components and 0.366646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=7.366 mas, bpa=-6.748 degrees ! Estimated noise=0.466163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463407 Jy ! Component: 100 - total flux cleaned = 0.000556477 Jy ! Component: 150 - total flux cleaned = 0.00077217 Jy ! Component: 200 - total flux cleaned = 0.000929648 Jy ! Total flux subtracted in 200 components = 0.000929648 Jy ! Clean residual min=-0.002044 max=0.002042 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.367576 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 183 components and 0.367576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059502Jy sigma=1.220733 ! Fit after self-cal, rms=0.059488Jy sigma=1.220311 wmodel J1933+1504_S_map.mod ! Writing 183 model components to file: J1933+1504_S_map.mod wobs J1933+1504_S_uvs.fits ! Writing UV FITS file: J1933+1504_S_uvs.fits wwins J1933+1504_S_map.win ! wwins: Wrote 4 windows to J1933+1504_S_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 = 0.000129726 Jy ! Component: 100 - total flux cleaned = 0.00053976 Jy ! Component: 150 - total flux cleaned = 0.000866486 Jy ! Component: 200 - total flux cleaned = 0.00121484 Jy ! Component: 250 - total flux cleaned = 0.00152219 Jy ! Component: 300 - total flux cleaned = 0.00167164 Jy ! Component: 350 - total flux cleaned = 0.00190525 Jy ! Component: 400 - total flux cleaned = 0.00216161 Jy ! Component: 450 - total flux cleaned = 0.00232881 Jy ! Component: 500 - total flux cleaned = 0.00254587 Jy ! Component: 550 - total flux cleaned = 0.002625 Jy ! Component: 600 - total flux cleaned = 0.00275503 Jy ! Component: 650 - total flux cleaned = 0.00275522 Jy ! Component: 700 - total flux cleaned = 0.00290613 Jy ! Component: 750 - total flux cleaned = 0.00298045 Jy ! Component: 800 - total flux cleaned = 0.00295692 Jy ! Component: 850 - total flux cleaned = 0.00302867 Jy ! Component: 900 - total flux cleaned = 0.00298158 Jy ! Component: 950 - total flux cleaned = 0.00305112 Jy ! Component: 1000 - total flux cleaned = 0.00307387 Jy ! Component: 1050 - total flux cleaned = 0.00307351 Jy ! Component: 1100 - total flux cleaned = 0.00316187 Jy ! Component: 1150 - total flux cleaned = 0.00307445 Jy ! Component: 1200 - total flux cleaned = 0.00311804 Jy ! Component: 1250 - total flux cleaned = 0.00313937 Jy ! Component: 1300 - total flux cleaned = 0.003202 Jy ! Component: 1350 - total flux cleaned = 0.00322234 Jy ! Component: 1400 - total flux cleaned = 0.00324256 Jy ! Component: 1450 - total flux cleaned = 0.00320202 Jy ! Component: 1500 - total flux cleaned = 0.00328126 Jy ! Component: 1550 - total flux cleaned = 0.00322198 Jy ! Component: 1600 - total flux cleaned = 0.0032024 Jy ! Component: 1650 - total flux cleaned = 0.0031642 Jy ! Component: 1700 - total flux cleaned = 0.00314526 Jy ! Component: 1750 - total flux cleaned = 0.00314546 Jy ! Component: 1800 - total flux cleaned = 0.00316454 Jy ! Component: 1850 - total flux cleaned = 0.00312778 Jy ! Component: 1900 - total flux cleaned = 0.00312777 Jy ! Component: 1950 - total flux cleaned = 0.00312745 Jy ! Component: 2000 - total flux cleaned = 0.00312735 Jy ! Component: 2050 - total flux cleaned = 0.00312738 Jy ! Component: 2100 - total flux cleaned = 0.00316231 Jy ! Component: 2150 - total flux cleaned = 0.00323101 Jy ! Component: 2200 - total flux cleaned = 0.00329892 Jy ! Component: 2250 - total flux cleaned = 0.00323146 Jy ! Component: 2300 - total flux cleaned = 0.00331531 Jy ! Component: 2350 - total flux cleaned = 0.00333182 Jy ! Component: 2400 - total flux cleaned = 0.00338075 Jy ! Component: 2450 - total flux cleaned = 0.00333222 Jy ! Component: 2500 - total flux cleaned = 0.00338062 Jy ! Component: 2550 - total flux cleaned = 0.00339636 Jy ! Component: 2600 - total flux cleaned = 0.0033807 Jy ! Component: 2650 - total flux cleaned = 0.0033335 Jy ! Component: 2700 - total flux cleaned = 0.00330257 Jy ! Component: 2750 - total flux cleaned = 0.00337962 Jy ! Component: 2800 - total flux cleaned = 0.00330321 Jy ! Component: 2850 - total flux cleaned = 0.0033031 Jy ! Component: 2900 - total flux cleaned = 0.00328805 Jy ! Component: 2950 - total flux cleaned = 0.00322834 Jy ! Component: 3000 - total flux cleaned = 0.00322813 Jy ! Component: 3050 - total flux cleaned = 0.00314008 Jy ! Component: 3100 - total flux cleaned = 0.00311099 Jy ! Component: 3150 - total flux cleaned = 0.00308204 Jy ! Component: 3200 - total flux cleaned = 0.00305328 Jy ! Component: 3250 - total flux cleaned = 0.00302468 Jy ! Component: 3300 - total flux cleaned = 0.002968 Jy ! Component: 3350 - total flux cleaned = 0.0029258 Jy ! Component: 3400 - total flux cleaned = 0.0028144 Jy ! Component: 3450 - total flux cleaned = 0.00281442 Jy ! Component: 3500 - total flux cleaned = 0.00274566 Jy ! Component: 3550 - total flux cleaned = 0.00270476 Jy ! Component: 3600 - total flux cleaned = 0.00271831 Jy ! Component: 3650 - total flux cleaned = 0.00259724 Jy ! Component: 3700 - total flux cleaned = 0.002584 Jy ! Component: 3750 - total flux cleaned = 0.00249108 Jy ! Component: 3800 - total flux cleaned = 0.00243853 Jy ! Component: 3850 - total flux cleaned = 0.00239922 Jy ! Component: 3900 - total flux cleaned = 0.00237319 Jy ! Component: 3950 - total flux cleaned = 0.00230858 Jy ! Component: 4000 - total flux cleaned = 0.00223172 Jy ! Component: 4050 - total flux cleaned = 0.002219 Jy ! Total flux subtracted in 4096 components = 0.00220646 Jy ! Clean residual min=-0.000707 max=0.000742 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.369782 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 462 components and 0.369782 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1933+1504_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.346 x 7.366 at -6.748 degrees (North through East) ! Clean map min=-0.0014608 max=0.14376 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1933+1504_S_map.fits wmodel /vlbi/uf001/uva//J1933+1504_S_map.mod ! Writing 462 model components to file: /vlbi/uf001/uva//J1933+1504_S_map.mod wobs /vlbi/uf001/uva//J1933+1504_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1933+1504_S_uvs.fits wwins /vlbi/uf001/uva//J1933+1504_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1933+1504_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.143757 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225525 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.470638 0.470638 0.941276 1.88255 3.7651 7.53021 15.0604 30.1208 60.2417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.143 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 637.432 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1933+1504_S_dfm.log closed on Mon Jan 14 05:07:53 2019