! Started logfile: /vlbi/uf001/uva//J0850+3747_S_dfm.log on Mon Jan 14 00:07:55 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//J0850+3747_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0850+3747_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981867 visibilities/baseline/integration-bin. ! Found source: J0850+3747 ! ! 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 7635 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 J0850+3747_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016500Jy sigma=21.343163 ! Fit after self-cal, rms=0.857843Jy sigma=18.177802 ! 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=2.799 mas, bmaj=4.846 mas, bpa=2.275 degrees ! Estimated noise=0.645888 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 = 0.107698 Jy ! Component: 100 - total flux cleaned = 0.132616 Jy ! Total flux subtracted in 100 components = 0.132616 Jy ! Clean residual min=-0.004487 max=0.009059 Jy/beam ! Clean residual mean=0.000001 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.132616 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.132616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073938Jy sigma=1.238344 ! Fit after self-cal, rms=0.073915Jy sigma=1.238172 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00926197 Jy ! Component: 100 - total flux cleaned = 0.0134124 Jy ! Total flux subtracted in 100 components = 0.0134124 Jy ! Clean residual min=-0.004006 max=0.006019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.146028 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.146028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072291Jy sigma=1.207520 ! Fit after self-cal, rms=0.072273Jy sigma=1.207306 ! Inverting map ! Added new window around map position (0.5, 9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051965 Jy ! Component: 100 - total flux cleaned = 0.00733491 Jy ! Total flux subtracted in 100 components = 0.00733491 Jy ! Clean residual min=-0.004039 max=0.003350 Jy/beam ! Clean residual mean=-0.000001 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.153363 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.153363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071914Jy sigma=1.197597 ! Fit after self-cal, rms=0.071874Jy sigma=1.196645 ! 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=3.414 mas, bmaj=5.71 mas, bpa=4.94 degrees ! Estimated noise=0.39276 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 = 0.00252555 Jy ! Component: 100 - total flux cleaned = 0.00321638 Jy ! Component: 150 - total flux cleaned = 0.00329781 Jy ! Component: 200 - total flux cleaned = 0.00340027 Jy ! Total flux subtracted in 200 components = 0.00340027 Jy ! Clean residual min=-0.003260 max=0.002898 Jy/beam ! Clean residual mean=-0.000006 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.156763 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.156763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071702Jy sigma=1.194698 ! Fit after self-cal, rms=0.071693Jy sigma=1.194443 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.414 x 5.71 at 4.94 degrees (North through East) ! Clean map min=-0.0031675 max=0.13996 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 1.02 LA 0.96 ! MK 1.00 NL 1.04 OV 1.01 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.00 LA 0.98 ! MK 1.00 NL 1.06 OV 0.99 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.98 KP 0.98 LA 0.98 ! MK 1.05 NL 1.04 OV 0.99 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.071693Jy sigma=1.194443 ! Fit after self-cal, rms=0.069003Jy sigma=1.189220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=5.72 mas, bpa=5.085 degrees ! Estimated noise=0.393793 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 = 0.000271417 Jy ! Component: 100 - total flux cleaned = 0.000238436 Jy ! Component: 150 - total flux cleaned = 0.000145955 Jy ! Component: 200 - total flux cleaned = 9.22556e-05 Jy ! Total flux subtracted in 200 components = 9.22556e-05 Jy ! Clean residual min=-0.003088 max=0.002532 Jy/beam ! Clean residual mean=-0.000005 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.156855 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.156855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068931Jy sigma=1.188687 ! Fit after self-cal, rms=0.068904Jy sigma=1.188563 ! 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=0.068904Jy sigma=1.188563 ! Fit after self-cal, rms=0.059165Jy sigma=1.163779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=5.697 mas, bpa=5.02 degrees ! Estimated noise=0.39302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192272 Jy ! Component: 100 - total flux cleaned = -0.000156665 Jy ! Component: 150 - total flux cleaned = -0.000141351 Jy ! Component: 200 - total flux cleaned = -0.000140616 Jy ! Total flux subtracted in 200 components = -0.000140616 Jy ! Clean residual min=-0.001793 max=0.001902 Jy/beam ! Clean residual mean=-0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.156715 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.156715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059156Jy sigma=1.163608 ! Fit after self-cal, rms=0.059107Jy sigma=1.163340 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 (68, -124.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165278 Jy ! Component: 100 - total flux cleaned = 0.00216032 Jy ! Component: 150 - total flux cleaned = 0.00242381 Jy ! Component: 200 - total flux cleaned = 0.00248196 Jy ! Total flux subtracted in 200 components = 0.00248196 Jy ! Clean residual min=-0.001742 max=0.001638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.159197 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.159197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059055Jy sigma=1.162364 ! Fit after self-cal, rms=0.059047Jy sigma=1.162253 ! 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=0.059047Jy sigma=1.162253 ! Fit after self-cal, rms=0.058960Jy sigma=1.161857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=5.694 mas, bpa=5.063 degrees ! Estimated noise=0.392596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488674 Jy ! Component: 100 - total flux cleaned = 0.000545045 Jy ! Component: 150 - total flux cleaned = 0.000562256 Jy ! Component: 200 - total flux cleaned = 0.000562505 Jy ! Total flux subtracted in 200 components = 0.000562505 Jy ! Clean residual min=-0.001633 max=0.001567 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.159759 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.159759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058947Jy sigma=1.161641 ! Fit after self-cal, rms=0.058945Jy sigma=1.161628 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 = 8.24981e-05 Jy ! Component: 100 - total flux cleaned = 8.25777e-05 Jy ! Component: 150 - total flux cleaned = 9.56594e-05 Jy ! Component: 200 - total flux cleaned = 0.000120398 Jy ! Total flux subtracted in 200 components = 0.000120398 Jy ! Clean residual min=-0.001599 max=0.001559 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.15988 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.15988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058939Jy sigma=1.161526 ! Fit after self-cal, rms=0.058939Jy sigma=1.161522 ! 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=0.058939Jy sigma=1.161522 ! Fit after self-cal, rms=0.058937Jy sigma=1.161499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.932 mas, bmaj=9.343 mas, bpa=1.802 degrees ! Estimated noise=0.507471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281456 Jy ! Component: 100 - total flux cleaned = 0.000375189 Jy ! Component: 150 - total flux cleaned = 0.00037536 Jy ! Component: 200 - total flux cleaned = 0.000396809 Jy ! Total flux subtracted in 200 components = 0.000396809 Jy ! Clean residual min=-0.001814 max=0.001635 Jy/beam ! Clean residual mean=-0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.160276 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 111 components and 0.160276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058933Jy sigma=1.161478 ! Fit after self-cal, rms=0.058933Jy sigma=1.161471 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 = 5.40251e-05 Jy ! Component: 100 - total flux cleaned = 7.42036e-05 Jy ! Component: 150 - total flux cleaned = 8.36314e-05 Jy ! Component: 200 - total flux cleaned = 9.27086e-05 Jy ! Total flux subtracted in 200 components = 9.27086e-05 Jy ! Clean residual min=-0.001814 max=0.001617 Jy/beam ! Clean residual mean=-0.000004 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.160369 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.160369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058931Jy sigma=1.161478 ! Fit after self-cal, rms=0.058932Jy sigma=1.161475 ! 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=3.417 mas, bmaj=5.695 mas, bpa=5.082 degrees ! Estimated noise=0.392549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.417 x 5.695 at 5.082 degrees (North through East) ! Clean map min=-0.0015103 max=0.13985 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=2.809 mas, bmaj=4.825 mas, bpa=2.314 degrees ! Estimated noise=0.643625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107224 Jy ! Component: 100 - total flux cleaned = 0.132521 Jy ! Component: 150 - total flux cleaned = 0.142997 Jy ! Component: 200 - total flux cleaned = 0.148869 Jy ! Total flux subtracted in 200 components = 0.148869 Jy ! Clean residual min=-0.002888 max=0.002948 Jy/beam ! Clean residual mean=0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.148869 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.148869 Jy ! Inverting map and beam ! Estimated beam: bmin=3.417 mas, bmaj=5.695 mas, bpa=5.082 degrees ! Estimated noise=0.392549 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 = 0.00434645 Jy ! Component: 100 - total flux cleaned = 0.00677244 Jy ! Component: 150 - total flux cleaned = 0.008461 Jy ! Component: 200 - total flux cleaned = 0.00973656 Jy ! Total flux subtracted in 200 components = 0.00973656 Jy ! Clean residual min=-0.001745 max=0.001543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.158606 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.158606 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=6.932 mas, bmaj=9.343 mas, bpa=1.802 degrees ! Estimated noise=0.507471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113021 Jy ! Component: 100 - total flux cleaned = 0.00149099 Jy ! Component: 150 - total flux cleaned = 0.0016994 Jy ! Component: 200 - total flux cleaned = 0.00178551 Jy ! Total flux subtracted in 200 components = 0.00178551 Jy ! Clean residual min=-0.001861 max=0.001565 Jy/beam ! Clean residual mean=-0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.160392 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 = 8.74484e-05 Jy ! Component: 100 - total flux cleaned = 0.000137396 Jy ! Component: 150 - total flux cleaned = 0.000160074 Jy ! Component: 200 - total flux cleaned = 0.000170547 Jy ! Total flux subtracted in 200 components = 0.000170547 Jy ! Clean residual min=-0.001835 max=0.001578 Jy/beam ! Clean residual mean=-0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.160562 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 74 components and 0.160562 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.417 mas, bmaj=5.695 mas, bpa=5.082 degrees ! Estimated noise=0.392549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018726 Jy ! Component: 100 - total flux cleaned = 0.000261579 Jy ! Component: 150 - total flux cleaned = 0.000237794 Jy ! Component: 200 - total flux cleaned = 0.000237193 Jy ! Total flux subtracted in 200 components = 0.000237193 Jy ! Clean residual min=-0.001631 max=0.001604 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.160799 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.160799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058967Jy sigma=1.162098 ! Fit after self-cal, rms=0.058964Jy sigma=1.162053 wmodel J0850+3747_S_map.mod ! Writing 93 model components to file: J0850+3747_S_map.mod wobs J0850+3747_S_uvs.fits ! Writing UV FITS file: J0850+3747_S_uvs.fits wwins J0850+3747_S_map.win ! wwins: Wrote 3 windows to J0850+3747_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 = -0.000458838 Jy ! Component: 100 - total flux cleaned = -0.000626919 Jy ! Component: 150 - total flux cleaned = -0.000784718 Jy ! Component: 200 - total flux cleaned = -0.000962277 Jy ! Component: 250 - total flux cleaned = -0.00106039 Jy ! Component: 300 - total flux cleaned = -0.00117957 Jy ! Component: 350 - total flux cleaned = -0.00127195 Jy ! Component: 400 - total flux cleaned = -0.00133942 Jy ! Component: 450 - total flux cleaned = -0.00138355 Jy ! Component: 500 - total flux cleaned = -0.00146942 Jy ! Component: 550 - total flux cleaned = -0.00149079 Jy ! Component: 600 - total flux cleaned = -0.00155241 Jy ! Component: 650 - total flux cleaned = -0.00157273 Jy ! Component: 700 - total flux cleaned = -0.0015924 Jy ! Component: 750 - total flux cleaned = -0.00165048 Jy ! Component: 800 - total flux cleaned = -0.00172612 Jy ! Component: 850 - total flux cleaned = -0.00180047 Jy ! Component: 900 - total flux cleaned = -0.0018371 Jy ! Component: 950 - total flux cleaned = -0.00187335 Jy ! Component: 1000 - total flux cleaned = -0.0019794 Jy ! Component: 1050 - total flux cleaned = -0.00199673 Jy ! Component: 1100 - total flux cleaned = -0.00203126 Jy ! Component: 1150 - total flux cleaned = -0.00208206 Jy ! Component: 1200 - total flux cleaned = -0.00211583 Jy ! Component: 1250 - total flux cleaned = -0.00221477 Jy ! Component: 1300 - total flux cleaned = -0.00226361 Jy ! Component: 1350 - total flux cleaned = -0.00229586 Jy ! Component: 1400 - total flux cleaned = -0.00240675 Jy ! Component: 1450 - total flux cleaned = -0.00250058 Jy ! Component: 1500 - total flux cleaned = -0.00256253 Jy ! Component: 1550 - total flux cleaned = -0.0026544 Jy ! Component: 1600 - total flux cleaned = -0.00271509 Jy ! Component: 1650 - total flux cleaned = -0.00278996 Jy ! Component: 1700 - total flux cleaned = -0.00287893 Jy ! Component: 1750 - total flux cleaned = -0.00292302 Jy ! Component: 1800 - total flux cleaned = -0.00301039 Jy ! Component: 1850 - total flux cleaned = -0.00308268 Jy ! Component: 1900 - total flux cleaned = -0.00316815 Jy ! Component: 1950 - total flux cleaned = -0.00315409 Jy ! Component: 2000 - total flux cleaned = -0.00321012 Jy ! Component: 2050 - total flux cleaned = -0.00330721 Jy ! Component: 2100 - total flux cleaned = -0.00333455 Jy ! Component: 2150 - total flux cleaned = -0.00333445 Jy ! Component: 2200 - total flux cleaned = -0.00334794 Jy ! Component: 2250 - total flux cleaned = -0.00341507 Jy ! Component: 2300 - total flux cleaned = -0.00341516 Jy ! Component: 2350 - total flux cleaned = -0.00350775 Jy ! Component: 2400 - total flux cleaned = -0.00348147 Jy ! Component: 2450 - total flux cleaned = -0.00348153 Jy ! Component: 2500 - total flux cleaned = -0.00346876 Jy ! Component: 2550 - total flux cleaned = -0.00354556 Jy ! Component: 2600 - total flux cleaned = -0.00354538 Jy ! Component: 2650 - total flux cleaned = -0.00358328 Jy ! Component: 2700 - total flux cleaned = -0.00362092 Jy ! Component: 2750 - total flux cleaned = -0.00368319 Jy ! Component: 2800 - total flux cleaned = -0.0036461 Jy ! Component: 2850 - total flux cleaned = -0.00365843 Jy ! Component: 2900 - total flux cleaned = -0.00369494 Jy ! Component: 2950 - total flux cleaned = -0.0037433 Jy ! Component: 3000 - total flux cleaned = -0.00377936 Jy ! Component: 3050 - total flux cleaned = -0.00382709 Jy ! Component: 3100 - total flux cleaned = -0.00386256 Jy ! Component: 3150 - total flux cleaned = -0.00385081 Jy ! Component: 3200 - total flux cleaned = -0.00386251 Jy ! Component: 3250 - total flux cleaned = -0.00389739 Jy ! Component: 3300 - total flux cleaned = -0.00390874 Jy ! Component: 3350 - total flux cleaned = -0.00387438 Jy ! Component: 3400 - total flux cleaned = -0.0039427 Jy ! Component: 3450 - total flux cleaned = -0.00393141 Jy ! Component: 3500 - total flux cleaned = -0.00393147 Jy ! Component: 3550 - total flux cleaned = -0.00395364 Jy ! Component: 3600 - total flux cleaned = -0.00394241 Jy ! Component: 3650 - total flux cleaned = -0.00392043 Jy ! Component: 3700 - total flux cleaned = -0.00394225 Jy ! Component: 3750 - total flux cleaned = -0.00393137 Jy ! Component: 3800 - total flux cleaned = -0.00392059 Jy ! Component: 3850 - total flux cleaned = -0.00395283 Jy ! Component: 3900 - total flux cleaned = -0.00393143 Jy ! Component: 3950 - total flux cleaned = -0.00394202 Jy ! Component: 4000 - total flux cleaned = -0.00395255 Jy ! Component: 4050 - total flux cleaned = -0.00394201 Jy ! Total flux subtracted in 4096 components = -0.00392109 Jy ! Clean residual min=-0.000609 max=0.000827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.156878 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 373 components and 0.156878 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0850+3747_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.417 x 5.695 at 5.082 degrees (North through East) ! Clean map min=-0.0011267 max=0.13977 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0850+3747_S_map.fits wmodel /vlbi/uf001/uva//J0850+3747_S_map.mod ! Writing 373 model components to file: /vlbi/uf001/uva//J0850+3747_S_map.mod wobs /vlbi/uf001/uva//J0850+3747_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0850+3747_S_uvs.fits wwins /vlbi/uf001/uva//J0850+3747_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0850+3747_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.391893 0.391893 0.783785 1.56757 3.13514 6.27028 12.5406 25.0811 50.1623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 765.515 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0850+3747_S_dfm.log closed on Mon Jan 14 00:07:59 2019