! Started logfile: /vlbi/uf001/uva//J0925+1658_S_dfm.log on Mon Jan 14 00:26:05 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//J0925+1658_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0925+1658_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.912037 visibilities/baseline/integration-bin. ! Found source: J0925+1658 ! ! 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 7092 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 J0925+1658_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008200Jy sigma=20.641094 ! Fit after self-cal, rms=0.922665Jy sigma=18.937446 ! 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=2.607 mas, bmaj=6.198 mas, bpa=-2.465 degrees ! Estimated noise=0.543875 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 = 0.0591645 Jy ! Component: 100 - total flux cleaned = 0.0731622 Jy ! Total flux subtracted in 100 components = 0.0731622 Jy ! Clean residual min=-0.003121 max=0.005569 Jy/beam ! Clean residual mean=-0.000004 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0731622 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0731622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068714Jy sigma=1.196462 ! Fit after self-cal, rms=0.068417Jy sigma=1.190117 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640056 Jy ! Component: 100 - total flux cleaned = 0.00979354 Jy ! Total flux subtracted in 100 components = 0.00979354 Jy ! Clean residual min=-0.002503 max=0.002890 Jy/beam ! Clean residual mean=-0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0829557 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.0829557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067583Jy sigma=1.174341 ! Fit after self-cal, rms=0.067572Jy sigma=1.174120 ! 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=3.073 mas, bmaj=6.925 mas, bpa=-1.952 degrees ! Estimated noise=0.420165 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 (3, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338502 Jy ! Component: 100 - total flux cleaned = 0.00534195 Jy ! Component: 150 - total flux cleaned = 0.00672778 Jy ! Component: 200 - total flux cleaned = 0.00776619 Jy ! Total flux subtracted in 200 components = 0.00776619 Jy ! Clean residual min=-0.002068 max=0.002188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0907219 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.0907219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067347Jy sigma=1.169840 ! Fit after self-cal, rms=0.067336Jy sigma=1.169694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.073 x 6.925 at -1.952 degrees (North through East) ! Clean map min=-0.0019871 max=0.078137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.03 KP 1.01 LA 0.95 ! MK 0.99 NL 1.06 OV 0.98 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.00 KP 0.99 LA 0.96 ! MK 0.96 NL 1.05 OV 0.97 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.01 KP 1.02 LA 0.96 ! MK 1.01 NL 1.03 OV 0.99 PT 1.06 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.067336Jy sigma=1.169694 ! Fit after self-cal, rms=0.066355Jy sigma=1.166937 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=6.935 mas, bpa=-2.01 degrees ! Estimated noise=0.418978 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 = 0.000759485 Jy ! Component: 100 - total flux cleaned = 0.00101237 Jy ! Component: 150 - total flux cleaned = 0.00113744 Jy ! Component: 200 - total flux cleaned = 0.0011798 Jy ! Total flux subtracted in 200 components = 0.0011798 Jy ! Clean residual min=-0.001774 max=0.002040 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0919017 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0919017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066342Jy sigma=1.166582 ! Fit after self-cal, rms=0.066344Jy sigma=1.166482 ! 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=0.066344Jy sigma=1.166482 ! Fit after self-cal, rms=0.065223Jy sigma=1.160291 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=6.962 mas, bpa=-1.828 degrees ! Estimated noise=0.420682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191696 Jy ! Component: 100 - total flux cleaned = 0.000300709 Jy ! Component: 150 - total flux cleaned = 0.000328996 Jy ! Component: 200 - total flux cleaned = 0.000355531 Jy ! Total flux subtracted in 200 components = 0.000355531 Jy ! Clean residual min=-0.001676 max=0.002030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0922573 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0922573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065209Jy sigma=1.160147 ! Fit after self-cal, rms=0.065217Jy sigma=1.159987 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 (91.5, 52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958961 Jy ! Component: 100 - total flux cleaned = 0.00112332 Jy ! Component: 150 - total flux cleaned = 0.00128165 Jy ! Component: 200 - total flux cleaned = 0.00140861 Jy ! Total flux subtracted in 200 components = 0.00140861 Jy ! Clean residual min=-0.001698 max=0.001495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0936659 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.0936659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065145Jy sigma=1.158786 ! Fit after self-cal, rms=0.065140Jy sigma=1.158675 ! 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=0.065140Jy sigma=1.158675 ! Fit after self-cal, rms=0.063868Jy sigma=1.157541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=6.966 mas, bpa=-1.698 degrees ! Estimated noise=0.419171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152346 Jy ! Component: 100 - total flux cleaned = 0.000172686 Jy ! Component: 150 - total flux cleaned = 0.000289957 Jy ! Component: 200 - total flux cleaned = 0.000325576 Jy ! Total flux subtracted in 200 components = 0.000325576 Jy ! Clean residual min=-0.001628 max=0.001382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0939915 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.0939915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063850Jy sigma=1.157231 ! Fit after self-cal, rms=0.063843Jy sigma=1.157180 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 = 5.7522e-05 Jy ! Component: 100 - total flux cleaned = 9.01446e-05 Jy ! Component: 150 - total flux cleaned = 0.000136009 Jy ! Component: 200 - total flux cleaned = 0.000179466 Jy ! Total flux subtracted in 200 components = 0.000179466 Jy ! Clean residual min=-0.001616 max=0.001389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0941709 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.0941709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063836Jy sigma=1.157044 ! Fit after self-cal, rms=0.063837Jy sigma=1.157041 ! 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=0.063837Jy sigma=1.157041 ! Fit after self-cal, rms=0.063722Jy sigma=1.157012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.542 mas, bmaj=10.89 mas, bpa=-5.572 degrees ! Estimated noise=0.554639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147314 Jy ! Component: 100 - total flux cleaned = 0.000211181 Jy ! Component: 150 - total flux cleaned = 0.000307262 Jy ! Component: 200 - total flux cleaned = 0.0003676 Jy ! Total flux subtracted in 200 components = 0.0003676 Jy ! Clean residual min=-0.001765 max=0.001917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0945385 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.0945385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063720Jy sigma=1.156959 ! Fit after self-cal, rms=0.063718Jy sigma=1.156946 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 = 3.50175e-05 Jy ! Component: 100 - total flux cleaned = 3.49213e-05 Jy ! Component: 150 - total flux cleaned = 5.46644e-05 Jy ! Component: 200 - total flux cleaned = 7.29931e-05 Jy ! Total flux subtracted in 200 components = 7.29931e-05 Jy ! Clean residual min=-0.001765 max=0.001911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0946115 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.0946115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063719Jy sigma=1.156962 ! Fit after self-cal, rms=0.063719Jy sigma=1.156959 ! 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=3.066 mas, bmaj=6.964 mas, bpa=-1.654 degrees ! Estimated noise=0.418785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.066 x 6.964 at -1.654 degrees (North through East) ! Clean map min=-0.0015665 max=0.077711 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=2.596 mas, bmaj=6.224 mas, bpa=-2.077 degrees ! Estimated noise=0.544953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0593464 Jy ! Component: 100 - total flux cleaned = 0.0739035 Jy ! Component: 150 - total flux cleaned = 0.0805122 Jy ! Component: 200 - total flux cleaned = 0.0837937 Jy ! Total flux subtracted in 200 components = 0.0837937 Jy ! Clean residual min=-0.002258 max=0.002479 Jy/beam ! Clean residual mean=-0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0837937 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0837937 Jy ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=6.964 mas, bpa=-1.654 degrees ! Estimated noise=0.418785 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 = 0.00296914 Jy ! Component: 100 - total flux cleaned = 0.00452702 Jy ! Component: 150 - total flux cleaned = 0.00534906 Jy ! Component: 200 - total flux cleaned = 0.00612764 Jy ! Total flux subtracted in 200 components = 0.00612764 Jy ! Clean residual min=-0.001800 max=0.001636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0899213 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0899213 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=6.542 mas, bmaj=10.89 mas, bpa=-5.572 degrees ! Estimated noise=0.554639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185568 Jy ! Component: 100 - total flux cleaned = 0.00292233 Jy ! Component: 150 - total flux cleaned = 0.00329249 Jy ! Component: 200 - total flux cleaned = 0.00354034 Jy ! Total flux subtracted in 200 components = 0.00354034 Jy ! Clean residual min=-0.001904 max=0.001874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0934617 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 = 0.000170176 Jy ! Component: 100 - total flux cleaned = 0.000299661 Jy ! Component: 150 - total flux cleaned = 0.000395416 Jy ! Component: 200 - total flux cleaned = 0.000481649 Jy ! Total flux subtracted in 200 components = 0.000481649 Jy ! Clean residual min=-0.001830 max=0.001882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0939433 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 106 components and 0.0939433 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=6.964 mas, bpa=-1.654 degrees ! Estimated noise=0.418785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583323 Jy ! Component: 100 - total flux cleaned = 0.000780282 Jy ! Component: 150 - total flux cleaned = 0.000855233 Jy ! Component: 200 - total flux cleaned = 0.000899899 Jy ! Total flux subtracted in 200 components = 0.000899899 Jy ! Clean residual min=-0.001698 max=0.001496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0948432 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.0948432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063727Jy sigma=1.157272 ! Fit after self-cal, rms=0.063727Jy sigma=1.157210 wmodel J0925+1658_S_map.mod ! Writing 128 model components to file: J0925+1658_S_map.mod wobs J0925+1658_S_uvs.fits ! Writing UV FITS file: J0925+1658_S_uvs.fits wwins J0925+1658_S_map.win ! wwins: Wrote 3 windows to J0925+1658_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 = -0.000360181 Jy ! Component: 100 - total flux cleaned = -0.000542371 Jy ! Component: 150 - total flux cleaned = -0.000716546 Jy ! Component: 200 - total flux cleaned = -0.000717978 Jy ! Component: 250 - total flux cleaned = -0.000626762 Jy ! Component: 300 - total flux cleaned = -0.000627056 Jy ! Component: 350 - total flux cleaned = -0.00056191 Jy ! Component: 400 - total flux cleaned = -0.000519299 Jy ! Component: 450 - total flux cleaned = -0.000498579 Jy ! Component: 500 - total flux cleaned = -0.000417 Jy ! Component: 550 - total flux cleaned = -0.000377186 Jy ! Component: 600 - total flux cleaned = -0.000377514 Jy ! Component: 650 - total flux cleaned = -0.000416185 Jy ! Component: 700 - total flux cleaned = -0.000377685 Jy ! Component: 750 - total flux cleaned = -0.000358616 Jy ! Component: 800 - total flux cleaned = -0.000358486 Jy ! Component: 850 - total flux cleaned = -0.000376414 Jy ! Component: 900 - total flux cleaned = -0.000304005 Jy ! Component: 950 - total flux cleaned = -0.000250715 Jy ! Component: 1000 - total flux cleaned = -0.000232984 Jy ! Component: 1050 - total flux cleaned = -0.000163493 Jy ! Component: 1100 - total flux cleaned = -0.00016371 Jy ! Component: 1150 - total flux cleaned = -6.24887e-05 Jy ! Component: 1200 - total flux cleaned = -6.23517e-05 Jy ! Component: 1250 - total flux cleaned = 3.55325e-06 Jy ! Component: 1300 - total flux cleaned = 1.95845e-05 Jy ! Component: 1350 - total flux cleaned = 9.96463e-05 Jy ! Component: 1400 - total flux cleaned = 9.94285e-05 Jy ! Component: 1450 - total flux cleaned = 0.000146192 Jy ! Component: 1500 - total flux cleaned = 0.000208143 Jy ! Component: 1550 - total flux cleaned = 0.000238728 Jy ! Component: 1600 - total flux cleaned = 0.000299186 Jy ! Component: 1650 - total flux cleaned = 0.000358952 Jy ! Component: 1700 - total flux cleaned = 0.00035891 Jy ! Component: 1750 - total flux cleaned = 0.000388302 Jy ! Component: 1800 - total flux cleaned = 0.000431714 Jy ! Component: 1850 - total flux cleaned = 0.000460569 Jy ! Component: 1900 - total flux cleaned = 0.000489314 Jy ! Component: 1950 - total flux cleaned = 0.000503494 Jy ! Component: 2000 - total flux cleaned = 0.000517554 Jy ! Component: 2050 - total flux cleaned = 0.000586521 Jy ! Component: 2100 - total flux cleaned = 0.000613743 Jy ! Component: 2150 - total flux cleaned = 0.000654255 Jy ! Component: 2200 - total flux cleaned = 0.000654319 Jy ! Component: 2250 - total flux cleaned = 0.000694018 Jy ! Component: 2300 - total flux cleaned = 0.000693955 Jy ! Component: 2350 - total flux cleaned = 0.000667903 Jy ! Component: 2400 - total flux cleaned = 0.000681044 Jy ! Component: 2450 - total flux cleaned = 0.000732186 Jy ! Component: 2500 - total flux cleaned = 0.000707037 Jy ! Component: 2550 - total flux cleaned = 0.00076969 Jy ! Component: 2600 - total flux cleaned = 0.000807135 Jy ! Component: 2650 - total flux cleaned = 0.000843941 Jy ! Component: 2700 - total flux cleaned = 0.000880563 Jy ! Component: 2750 - total flux cleaned = 0.000832336 Jy ! Component: 2800 - total flux cleaned = 0.0009524 Jy ! Component: 2850 - total flux cleaned = 0.000940484 Jy ! Component: 2900 - total flux cleaned = 0.000987817 Jy ! Component: 2950 - total flux cleaned = 0.000999503 Jy ! Component: 3000 - total flux cleaned = 0.00104585 Jy ! Component: 3050 - total flux cleaned = 0.00105745 Jy ! Component: 3100 - total flux cleaned = 0.00106887 Jy ! Component: 3150 - total flux cleaned = 0.0011596 Jy ! Component: 3200 - total flux cleaned = 0.0011935 Jy ! Component: 3250 - total flux cleaned = 0.00123822 Jy ! Component: 3300 - total flux cleaned = 0.00127139 Jy ! Component: 3350 - total flux cleaned = 0.0012823 Jy ! Component: 3400 - total flux cleaned = 0.00127132 Jy ! Component: 3450 - total flux cleaned = 0.00129316 Jy ! Component: 3500 - total flux cleaned = 0.00131487 Jy ! Component: 3550 - total flux cleaned = 0.00135778 Jy ! Component: 3600 - total flux cleaned = 0.00135775 Jy ! Component: 3650 - total flux cleaned = 0.00138954 Jy ! Component: 3700 - total flux cleaned = 0.00146322 Jy ! Component: 3750 - total flux cleaned = 0.00141085 Jy ! Component: 3800 - total flux cleaned = 0.00148362 Jy ! Component: 3850 - total flux cleaned = 0.0014732 Jy ! Component: 3900 - total flux cleaned = 0.00148352 Jy ! Component: 3950 - total flux cleaned = 0.00146298 Jy ! Component: 4000 - total flux cleaned = 0.00149348 Jy ! Component: 4050 - total flux cleaned = 0.00144307 Jy ! Total flux subtracted in 4096 components = 0.00146317 Jy ! Clean residual min=-0.000695 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0963064 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 433 components and 0.0963064 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0925+1658_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.066 x 6.964 at -1.654 degrees (North through East) ! Clean map min=-0.0013994 max=0.077902 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0925+1658_S_map.fits wmodel /vlbi/uf001/uva//J0925+1658_S_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J0925+1658_S_map.mod wobs /vlbi/uf001/uva//J0925+1658_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0925+1658_S_uvs.fits wwins /vlbi/uf001/uva//J0925+1658_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0925+1658_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0779019 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179597 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.691627 0.691627 1.38325 2.76651 5.53302 11.066 22.1321 44.2641 88.5283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 433.759 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0925+1658_S_dfm.log closed on Mon Jan 14 00:26:10 2019