! Started logfile: /vlbi/uf001/uva//J1719+0817_S_dfm.log on Mon Jan 14 04:06:49 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//J1719+0817_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1719+0817_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957143 visibilities/baseline/integration-bin. ! Found source: J1719+0817 ! ! 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 5427 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 J1719+0817_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.087435Jy sigma=20.424026 ! Fit after self-cal, rms=0.550858Jy sigma=10.634006 ! 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=2.835 mas, bmaj=6.877 mas, bpa=-5.466 degrees ! Estimated noise=0.717392 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 = 0.342296 Jy ! Component: 100 - total flux cleaned = 0.425292 Jy ! Total flux subtracted in 100 components = 0.425292 Jy ! Clean residual min=-0.012117 max=0.032526 Jy/beam ! Clean residual mean=-0.000043 rms=0.003641 Jy/beam ! Combined flux in latest and established models = 0.425292 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.425292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099387Jy sigma=1.778511 ! Fit after self-cal, rms=0.099369Jy sigma=1.778279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352913 Jy ! Component: 100 - total flux cleaned = 0.0572998 Jy ! Total flux subtracted in 100 components = 0.0572998 Jy ! Clean residual min=-0.008853 max=0.022232 Jy/beam ! Clean residual mean=-0.000028 rms=0.002558 Jy/beam ! Combined flux in latest and established models = 0.482592 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.482592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080212Jy sigma=1.435581 ! Fit after self-cal, rms=0.080101Jy sigma=1.432727 ! Inverting map ! Added new window around map position (3.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211297 Jy ! Component: 100 - total flux cleaned = 0.0344066 Jy ! Total flux subtracted in 100 components = 0.0344066 Jy ! Clean residual min=-0.009867 max=0.011292 Jy/beam ! Clean residual mean=-0.000017 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.516999 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.516999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072918Jy sigma=1.296332 ! Fit after self-cal, rms=0.072607Jy sigma=1.289880 ! 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=3.284 mas, bmaj=7.535 mas, bpa=-4.719 degrees ! Estimated noise=0.555243 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 = 0.0126321 Jy ! Component: 100 - total flux cleaned = 0.019741 Jy ! Component: 150 - total flux cleaned = 0.0223741 Jy ! Component: 200 - total flux cleaned = 0.0229871 Jy ! Total flux subtracted in 200 components = 0.0229871 Jy ! Clean residual min=-0.008791 max=0.007660 Jy/beam ! Clean residual mean=-0.000011 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.539986 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.539986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069662Jy sigma=1.239369 ! Fit after self-cal, rms=0.069595Jy sigma=1.237983 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 7.535 at -4.719 degrees (North through East) ! Clean map min=-0.0089159 max=0.44427 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.01 KP 1.03 ! LA 0.97 MK 1.02 NL 1.06 OV 1.01 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 1.02 KP 1.02 ! LA 0.97 MK 1.00 NL 1.06 OV 0.97 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.02 KP 1.02 ! LA 0.96 MK 1.00 NL 1.05 OV 1.01 ! PT 0.99 SC 1.05 ! ! ! Fit before self-cal, rms=0.069595Jy sigma=1.237983 ! Fit after self-cal, rms=0.063773Jy sigma=1.146679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=7.556 mas, bpa=-4.856 degrees ! Estimated noise=0.554947 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 = -0.00145232 Jy ! Component: 100 - total flux cleaned = -0.0013738 Jy ! Component: 150 - total flux cleaned = -0.00122259 Jy ! Component: 200 - total flux cleaned = -0.00115866 Jy ! Total flux subtracted in 200 components = -0.00115866 Jy ! Clean residual min=-0.003629 max=0.003868 Jy/beam ! Clean residual mean=-0.000007 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.538828 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.538828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063539Jy sigma=1.141847 ! Fit after self-cal, rms=0.063514Jy sigma=1.141499 ! 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=0.063514Jy sigma=1.141499 ! Fit after self-cal, rms=0.061133Jy sigma=1.107021 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=7.564 mas, bpa=-4.874 degrees ! Estimated noise=0.555325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00259542 Jy ! Component: 100 - total flux cleaned = -0.00266048 Jy ! Component: 150 - total flux cleaned = -0.00256516 Jy ! Component: 200 - total flux cleaned = -0.00256487 Jy ! Total flux subtracted in 200 components = -0.00256487 Jy ! Clean residual min=-0.002590 max=0.002661 Jy/beam ! Clean residual mean=0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.536263 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.536263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061007Jy sigma=1.104293 ! Fit after self-cal, rms=0.060992Jy sigma=1.103994 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 = -0.00032649 Jy ! Component: 100 - total flux cleaned = -0.000295219 Jy ! Component: 150 - total flux cleaned = -0.000205024 Jy ! Component: 200 - total flux cleaned = -0.000177963 Jy ! Total flux subtracted in 200 components = -0.000177963 Jy ! Clean residual min=-0.002509 max=0.002678 Jy/beam ! Clean residual mean=0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.536085 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.536085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060958Jy sigma=1.103315 ! Fit after self-cal, rms=0.060952Jy sigma=1.103227 ! 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=0.060952Jy sigma=1.103227 ! Fit after self-cal, rms=0.060978Jy sigma=1.102436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=7.564 mas, bpa=-4.865 degrees ! Estimated noise=0.555639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131268 Jy ! Component: 100 - total flux cleaned = -0.00142544 Jy ! Component: 150 - total flux cleaned = -0.00139491 Jy ! Component: 200 - total flux cleaned = -0.00134235 Jy ! Total flux subtracted in 200 components = -0.00134235 Jy ! Clean residual min=-0.002344 max=0.002708 Jy/beam ! Clean residual mean=0.000003 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.534742 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.534742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060938Jy sigma=1.101552 ! Fit after self-cal, rms=0.060934Jy sigma=1.101479 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 (-67, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112604 Jy ! Component: 100 - total flux cleaned = 0.00126034 Jy ! Component: 150 - total flux cleaned = 0.00121623 Jy ! Component: 200 - total flux cleaned = 0.00106152 Jy ! Total flux subtracted in 200 components = 0.00106152 Jy ! Clean residual min=-0.002493 max=0.002496 Jy/beam ! Clean residual mean=0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.535804 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.535804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060804Jy sigma=1.099128 ! Fit after self-cal, rms=0.060798Jy sigma=1.099004 ! 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=0.060798Jy sigma=1.099004 ! Fit after self-cal, rms=0.060768Jy sigma=1.098736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.377 mas, bmaj=11.12 mas, bpa=-2.651 degrees ! Estimated noise=0.707737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014499 Jy ! Component: 100 - total flux cleaned = -0.00192891 Jy ! Component: 150 - total flux cleaned = -0.00202691 Jy ! Component: 200 - total flux cleaned = -0.0020698 Jy ! Total flux subtracted in 200 components = -0.0020698 Jy ! Clean residual min=-0.002347 max=0.002478 Jy/beam ! Clean residual mean=0.000005 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.533734 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 135 components and 0.533734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060742Jy sigma=1.098280 ! Fit after self-cal, rms=0.060735Jy sigma=1.098178 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 = -0.000249862 Jy ! Component: 100 - total flux cleaned = -0.000291035 Jy ! Component: 150 - total flux cleaned = -0.000309077 Jy ! Component: 200 - total flux cleaned = -0.00029256 Jy ! Total flux subtracted in 200 components = -0.00029256 Jy ! Clean residual min=-0.002278 max=0.002466 Jy/beam ! Clean residual mean=0.000005 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.533441 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.533441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060727Jy sigma=1.098116 ! Fit after self-cal, rms=0.060724Jy sigma=1.098090 ! 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=3.316 mas, bmaj=7.562 mas, bpa=-4.836 degrees ! Estimated noise=0.555444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 7.562 at -4.836 degrees (North through East) ! Clean map min=-0.002513 max=0.44533 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=2.86 mas, bmaj=6.89 mas, bpa=-5.549 degrees ! Estimated noise=0.720213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.343438 Jy ! Component: 100 - total flux cleaned = 0.426183 Jy ! Component: 150 - total flux cleaned = 0.462047 Jy ! Component: 200 - total flux cleaned = 0.483738 Jy ! Total flux subtracted in 200 components = 0.483738 Jy ! Clean residual min=-0.005811 max=0.011682 Jy/beam ! Clean residual mean=-0.000013 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.483738 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.483738 Jy ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=7.562 mas, bpa=-4.836 degrees ! Estimated noise=0.555444 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 = 0.0184202 Jy ! Component: 100 - total flux cleaned = 0.0296364 Jy ! Component: 150 - total flux cleaned = 0.0368925 Jy ! Component: 200 - total flux cleaned = 0.0418153 Jy ! Total flux subtracted in 200 components = 0.0418153 Jy ! Clean residual min=-0.002744 max=0.002752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.525554 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 77 components and 0.525553 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=7.377 mas, bmaj=11.12 mas, bpa=-2.651 degrees ! Estimated noise=0.707737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472902 Jy ! Component: 100 - total flux cleaned = 0.0066516 Jy ! Component: 150 - total flux cleaned = 0.00743742 Jy ! Component: 200 - total flux cleaned = 0.00792797 Jy ! Total flux subtracted in 200 components = 0.00792797 Jy ! Clean residual min=-0.002533 max=0.002665 Jy/beam ! Clean residual mean=0.000004 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.533481 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 = 0.000216319 Jy ! Component: 100 - total flux cleaned = 0.000251836 Jy ! Component: 150 - total flux cleaned = 0.000220041 Jy ! Component: 200 - total flux cleaned = 0.000220524 Jy ! Total flux subtracted in 200 components = 0.000220524 Jy ! Clean residual min=-0.002470 max=0.002559 Jy/beam ! Clean residual mean=0.000005 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.533702 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 120 components and 0.533702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=7.562 mas, bpa=-4.836 degrees ! Estimated noise=0.555444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487833 Jy ! Component: 100 - total flux cleaned = 0.000559371 Jy ! Component: 150 - total flux cleaned = 0.000677462 Jy ! Component: 200 - total flux cleaned = 0.000732175 Jy ! Total flux subtracted in 200 components = 0.000732175 Jy ! Clean residual min=-0.002184 max=0.002606 Jy/beam ! Clean residual mean=0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.534434 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.534434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060804Jy sigma=1.099147 ! Fit after self-cal, rms=0.060791Jy sigma=1.098945 wmodel J1719+0817_S_map.mod ! Writing 135 model components to file: J1719+0817_S_map.mod wobs J1719+0817_S_uvs.fits ! Writing UV FITS file: J1719+0817_S_uvs.fits wwins J1719+0817_S_map.win ! wwins: Wrote 3 windows to J1719+0817_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 = 0.00101572 Jy ! Component: 100 - total flux cleaned = 0.00143433 Jy ! Component: 150 - total flux cleaned = 0.00163184 Jy ! Component: 200 - total flux cleaned = 0.00189763 Jy ! Component: 250 - total flux cleaned = 0.00200712 Jy ! Component: 300 - total flux cleaned = 0.00211419 Jy ! Component: 350 - total flux cleaned = 0.00232317 Jy ! Component: 400 - total flux cleaned = 0.00235663 Jy ! Component: 450 - total flux cleaned = 0.00228962 Jy ! Component: 500 - total flux cleaned = 0.00235526 Jy ! Component: 550 - total flux cleaned = 0.00225853 Jy ! Component: 600 - total flux cleaned = 0.00238598 Jy ! Component: 650 - total flux cleaned = 0.00235486 Jy ! Component: 700 - total flux cleaned = 0.00241662 Jy ! Component: 750 - total flux cleaned = 0.0023864 Jy ! Component: 800 - total flux cleaned = 0.00244601 Jy ! Component: 850 - total flux cleaned = 0.0024746 Jy ! Component: 900 - total flux cleaned = 0.00250256 Jy ! Component: 950 - total flux cleaned = 0.00244508 Jy ! Component: 1000 - total flux cleaned = 0.00252971 Jy ! Component: 1050 - total flux cleaned = 0.00247453 Jy ! Component: 1100 - total flux cleaned = 0.00263889 Jy ! Component: 1150 - total flux cleaned = 0.00255761 Jy ! Component: 1200 - total flux cleaned = 0.0025842 Jy ! Component: 1250 - total flux cleaned = 0.00258378 Jy ! Component: 1300 - total flux cleaned = 0.00258315 Jy ! Component: 1350 - total flux cleaned = 0.00260821 Jy ! Component: 1400 - total flux cleaned = 0.00258284 Jy ! Component: 1450 - total flux cleaned = 0.00258297 Jy ! Component: 1500 - total flux cleaned = 0.00253325 Jy ! Component: 1550 - total flux cleaned = 0.00241063 Jy ! Component: 1600 - total flux cleaned = 0.00253212 Jy ! Component: 1650 - total flux cleaned = 0.00241198 Jy ! Component: 1700 - total flux cleaned = 0.00241154 Jy ! Component: 1750 - total flux cleaned = 0.00231747 Jy ! Component: 1800 - total flux cleaned = 0.00224783 Jy ! Component: 1850 - total flux cleaned = 0.00220181 Jy ! Component: 1900 - total flux cleaned = 0.00215639 Jy ! Component: 1950 - total flux cleaned = 0.00224617 Jy ! Component: 2000 - total flux cleaned = 0.00220146 Jy ! Component: 2050 - total flux cleaned = 0.00222375 Jy ! Component: 2100 - total flux cleaned = 0.00224588 Jy ! Component: 2150 - total flux cleaned = 0.00226753 Jy ! Component: 2200 - total flux cleaned = 0.00239693 Jy ! Component: 2250 - total flux cleaned = 0.00239676 Jy ! Component: 2300 - total flux cleaned = 0.0024395 Jy ! Component: 2350 - total flux cleaned = 0.00256515 Jy ! Component: 2400 - total flux cleaned = 0.00266894 Jy ! Component: 2450 - total flux cleaned = 0.00268904 Jy ! Component: 2500 - total flux cleaned = 0.00264822 Jy ! Component: 2550 - total flux cleaned = 0.00264825 Jy ! Component: 2600 - total flux cleaned = 0.00278891 Jy ! Component: 2650 - total flux cleaned = 0.00278891 Jy ! Component: 2700 - total flux cleaned = 0.00284826 Jy ! Component: 2750 - total flux cleaned = 0.00294606 Jy ! Component: 2800 - total flux cleaned = 0.00294589 Jy ! Component: 2850 - total flux cleaned = 0.00306172 Jy ! Component: 2900 - total flux cleaned = 0.00308049 Jy ! Component: 2950 - total flux cleaned = 0.00315652 Jy ! Component: 3000 - total flux cleaned = 0.00313789 Jy ! Component: 3050 - total flux cleaned = 0.00323116 Jy ! Component: 3100 - total flux cleaned = 0.00334223 Jy ! Component: 3150 - total flux cleaned = 0.00339733 Jy ! Component: 3200 - total flux cleaned = 0.00350669 Jy ! Component: 3250 - total flux cleaned = 0.00356107 Jy ! Component: 3300 - total flux cleaned = 0.00352544 Jy ! Component: 3350 - total flux cleaned = 0.00359678 Jy ! Component: 3400 - total flux cleaned = 0.00366755 Jy ! Component: 3450 - total flux cleaned = 0.00379032 Jy ! Component: 3500 - total flux cleaned = 0.00382511 Jy ! Component: 3550 - total flux cleaned = 0.00379056 Jy ! Component: 3600 - total flux cleaned = 0.00385911 Jy ! Component: 3650 - total flux cleaned = 0.00380796 Jy ! Component: 3700 - total flux cleaned = 0.00396055 Jy ! Component: 3750 - total flux cleaned = 0.00387651 Jy ! Component: 3800 - total flux cleaned = 0.00397689 Jy ! Component: 3850 - total flux cleaned = 0.00407648 Jy ! Component: 3900 - total flux cleaned = 0.00417546 Jy ! Component: 3950 - total flux cleaned = 0.00414269 Jy ! Component: 4000 - total flux cleaned = 0.00428933 Jy ! Component: 4050 - total flux cleaned = 0.00427326 Jy ! Total flux subtracted in 4096 components = 0.00432141 Jy ! Clean residual min=-0.000933 max=0.001043 Jy/beam ! Clean residual mean=0.000006 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.538755 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 438 components and 0.538756 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1719+0817_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.316 x 7.562 at -4.836 degrees (North through East) ! Clean map min=-0.0024607 max=0.44529 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1719+0817_S_map.fits wmodel /vlbi/uf001/uva//J1719+0817_S_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J1719+0817_S_map.mod wobs /vlbi/uf001/uva//J1719+0817_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1719+0817_S_uvs.fits wwins /vlbi/uf001/uva//J1719+0817_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1719+0817_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.445293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294506 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198413 0.198413 0.396825 0.793651 1.5873 3.1746 6.34921 12.6984 25.3968 50.7936 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.445 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1512 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1719+0817_S_dfm.log closed on Mon Jan 14 04:06:54 2019