! Started logfile: /vlbi/uf001/uva//J0925+0019_S_dfm.log on Mon Jan 14 00:25:53 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+0019_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0925+0019_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0925+0019 ! ! 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 5040 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+0019_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.384193Jy sigma=20.097466 ! Fit after self-cal, rms=0.221366Jy sigma=3.199734 ! 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=2.847 mas, bmaj=6.888 mas, bpa=0.09948 degrees ! Estimated noise=0.94508 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 = 0.665758 Jy ! Component: 100 - total flux cleaned = 0.82775 Jy ! Total flux subtracted in 100 components = 0.82775 Jy ! Clean residual min=-0.027656 max=0.065016 Jy/beam ! Clean residual mean=0.000100 rms=0.007422 Jy/beam ! Combined flux in latest and established models = 0.82775 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.82775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196764Jy sigma=2.415324 ! Fit after self-cal, rms=0.196430Jy sigma=2.406369 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0737229 Jy ! Component: 100 - total flux cleaned = 0.115825 Jy ! Total flux subtracted in 100 components = 0.115825 Jy ! Clean residual min=-0.019613 max=0.027367 Jy/beam ! Clean residual mean=0.000048 rms=0.004789 Jy/beam ! Combined flux in latest and established models = 0.943575 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.943575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156299Jy sigma=1.821589 ! Fit after self-cal, rms=0.156046Jy sigma=1.816897 ! Inverting map ! Added new window around map position (-1, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299277 Jy ! Component: 100 - total flux cleaned = 0.0495732 Jy ! Total flux subtracted in 100 components = 0.0495732 Jy ! Clean residual min=-0.017749 max=0.019152 Jy/beam ! Clean residual mean=0.000028 rms=0.004139 Jy/beam ! Combined flux in latest and established models = 0.993149 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.993149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147358Jy sigma=1.693041 ! Fit after self-cal, rms=0.147227Jy sigma=1.690199 ! 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=3.312 mas, bmaj=7.661 mas, bpa=-1.494 degrees ! Estimated noise=0.758142 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 = 0.0202993 Jy ! Component: 100 - total flux cleaned = 0.0333458 Jy ! Component: 150 - total flux cleaned = 0.0424935 Jy ! Component: 200 - total flux cleaned = 0.0489754 Jy ! Total flux subtracted in 200 components = 0.0489754 Jy ! Clean residual min=-0.017513 max=0.018688 Jy/beam ! Clean residual mean=0.000018 rms=0.004446 Jy/beam ! Combined flux in latest and established models = 1.04212 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 1.04212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143130Jy sigma=1.641098 ! Fit after self-cal, rms=0.143060Jy sigma=1.639425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.312 x 7.661 at -1.494 degrees (North through East) ! Clean map min=-0.017192 max=0.85718 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 1.04 ! LA 0.96 MK 0.99 NL 1.05 OV 1.01 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00 KP 1.04 ! LA 0.96 MK 1.00 NL 1.06 OV 0.96 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 1.03 ! LA 0.96 MK 1.00 NL 1.03 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.143060Jy sigma=1.639425 ! Fit after self-cal, rms=0.139065Jy sigma=1.568262 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=7.677 mas, bpa=-1.459 degrees ! Estimated noise=0.759664 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 = 0.00134298 Jy ! Component: 100 - total flux cleaned = 0.00219538 Jy ! Component: 150 - total flux cleaned = 0.00288245 Jy ! Component: 200 - total flux cleaned = 0.00355685 Jy ! Total flux subtracted in 200 components = 0.00355685 Jy ! Clean residual min=-0.016945 max=0.015359 Jy/beam ! Clean residual mean=-0.000022 rms=0.003921 Jy/beam ! Combined flux in latest and established models = 1.04568 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 1.04568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138563Jy sigma=1.564217 ! Fit after self-cal, rms=0.138552Jy sigma=1.563801 ! 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=0.138552Jy sigma=1.563801 ! Fit after self-cal, rms=0.071855Jy sigma=0.997122 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=7.684 mas, bpa=-1.438 degrees ! Estimated noise=0.760366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521843 Jy ! Component: 100 - total flux cleaned = 0.00577863 Jy ! Component: 150 - total flux cleaned = 0.00578092 Jy ! Component: 200 - total flux cleaned = 0.00577887 Jy ! Total flux subtracted in 200 components = 0.00577887 Jy ! Clean residual min=-0.005847 max=0.005122 Jy/beam ! Clean residual mean=-0.000001 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 1.05146 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 1.05146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071409Jy sigma=0.989823 ! Fit after self-cal, rms=0.071367Jy sigma=0.988668 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 = 0.00130743 Jy ! Component: 100 - total flux cleaned = 0.000762891 Jy ! Component: 150 - total flux cleaned = 0.000358511 Jy ! Component: 200 - total flux cleaned = 0.000111537 Jy ! Total flux subtracted in 200 components = 0.000111537 Jy ! Clean residual min=-0.005738 max=0.004738 Jy/beam ! Clean residual mean=-0.000001 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 1.05157 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 1.05157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071208Jy sigma=0.986098 ! Fit after self-cal, rms=0.071185Jy sigma=0.985623 ! 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=0.071185Jy sigma=0.985623 ! Fit after self-cal, rms=0.068616Jy sigma=0.940387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=7.681 mas, bpa=-1.451 degrees ! Estimated noise=0.759507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286666 Jy ! Component: 100 - total flux cleaned = 0.00278191 Jy ! Component: 150 - total flux cleaned = 0.00244212 Jy ! Component: 200 - total flux cleaned = 0.00226453 Jy ! Total flux subtracted in 200 components = 0.00226453 Jy ! Clean residual min=-0.003853 max=0.003891 Jy/beam ! Clean residual mean=0.000001 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 1.05384 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 1.05384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068392Jy sigma=0.936907 ! Fit after self-cal, rms=0.068369Jy sigma=0.936341 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 = 0.000366248 Jy ! Component: 100 - total flux cleaned = 0.000247549 Jy ! Component: 150 - total flux cleaned = 4.86495e-05 Jy ! Component: 200 - total flux cleaned = -8.73202e-05 Jy ! Total flux subtracted in 200 components = -8.73202e-05 Jy ! Clean residual min=-0.003708 max=0.003698 Jy/beam ! Clean residual mean=0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 1.05375 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 1.05375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068264Jy sigma=0.934761 ! Fit after self-cal, rms=0.068245Jy sigma=0.934348 ! 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=0.068245Jy sigma=0.934348 ! Fit after self-cal, rms=0.068177Jy sigma=0.933975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.456 mas, bmaj=11.74 mas, bpa=0.7562 degrees ! Estimated noise=0.995762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.36136e-06 Jy ! Component: 100 - total flux cleaned = 0.000139946 Jy ! Component: 150 - total flux cleaned = 0.000175201 Jy ! Component: 200 - total flux cleaned = 0.000174789 Jy ! Total flux subtracted in 200 components = 0.000174789 Jy ! Clean residual min=-0.003636 max=0.004157 Jy/beam ! Clean residual mean=0.000005 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 1.05392 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 125 components and 1.05392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068113Jy sigma=0.933233 ! Fit after self-cal, rms=0.068085Jy sigma=0.932706 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 = -0.000151155 Jy ! Component: 100 - total flux cleaned = -0.000103639 Jy ! Component: 150 - total flux cleaned = -0.000102643 Jy ! Component: 200 - total flux cleaned = -0.000128246 Jy ! Total flux subtracted in 200 components = -0.000128246 Jy ! Clean residual min=-0.003621 max=0.004143 Jy/beam ! Clean residual mean=0.000005 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 1.05379 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 128 components and 1.05379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068050Jy sigma=0.932289 ! Fit after self-cal, rms=0.068036Jy sigma=0.932014 ! 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=3.317 mas, bmaj=7.682 mas, bpa=-1.451 degrees ! Estimated noise=0.759432 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.317 x 7.682 at -1.451 degrees (North through East) ! Clean map min=-0.0036397 max=0.85749 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068036Jy sigma=0.932014 ! Fit after self-cal, rms=0.063053Jy sigma=0.854827 ! Inverting map and beam ! Estimated beam: bmin=3.318 mas, bmaj=7.681 mas, bpa=-1.46 degrees ! Estimated noise=0.759132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436953 Jy ! Component: 100 - total flux cleaned = 0.00017662 Jy ! Component: 150 - total flux cleaned = 2.79165e-06 Jy ! Component: 200 - total flux cleaned = -0.000188721 Jy ! Total flux subtracted in 200 components = -0.000188721 Jy ! Clean residual min=-0.003586 max=0.003418 Jy/beam ! Clean residual mean=0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 1.05361 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 131 components and 1.05361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062981Jy sigma=0.853657 ! Fit after self-cal, rms=0.062968Jy sigma=0.853435 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116424 Jy ! Component: 100 - total flux cleaned = -4.07822e-05 Jy ! Component: 150 - total flux cleaned = -0.000206527 Jy ! Component: 200 - total flux cleaned = -0.000323824 Jy ! Total flux subtracted in 200 components = -0.000323824 Jy ! Clean residual min=-0.003494 max=0.003349 Jy/beam ! Clean residual mean=0.000001 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 1.05328 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 1.05328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062923Jy sigma=0.852736 ! Fit after self-cal, rms=0.062913Jy sigma=0.852549 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062913Jy sigma=0.852549 ! Fit after self-cal, rms=0.062897Jy sigma=0.852452 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=2.851 mas, bmaj=6.906 mas, bpa=0.09414 degrees ! Estimated noise=0.948777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.667562 Jy ! Component: 100 - total flux cleaned = 0.835614 Jy ! Component: 150 - total flux cleaned = 0.910744 Jy ! Component: 200 - total flux cleaned = 0.954355 Jy ! Total flux subtracted in 200 components = 0.954355 Jy ! Clean residual min=-0.009345 max=0.022754 Jy/beam ! Clean residual mean=0.000039 rms=0.002693 Jy/beam ! Combined flux in latest and established models = 0.954355 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.954355 Jy ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=7.683 mas, bpa=-1.462 degrees ! Estimated noise=0.759067 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 = 0.0345199 Jy ! Component: 100 - total flux cleaned = 0.0547898 Jy ! Component: 150 - total flux cleaned = 0.0673267 Jy ! Component: 200 - total flux cleaned = 0.075697 Jy ! Total flux subtracted in 200 components = 0.075697 Jy ! Clean residual min=-0.003694 max=0.006058 Jy/beam ! Clean residual mean=0.000007 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 1.03005 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 87 components and 1.03005 Jy ! Inverting map ! Added new window around map position (-5.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636482 Jy ! Component: 100 - total flux cleaned = 0.0108541 Jy ! Component: 150 - total flux cleaned = 0.0143238 Jy ! Component: 200 - total flux cleaned = 0.0170496 Jy ! Total flux subtracted in 200 components = 0.0170496 Jy ! Clean residual min=-0.003228 max=0.003266 Jy/beam ! Clean residual mean=0.000004 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 1.0471 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 1.0471 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=7.458 mas, bmaj=11.74 mas, bpa=0.7349 degrees ! Estimated noise=0.994794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350335 Jy ! Component: 100 - total flux cleaned = 0.00557747 Jy ! Component: 150 - total flux cleaned = 0.00694177 Jy ! Component: 200 - total flux cleaned = 0.00788774 Jy ! Total flux subtracted in 200 components = 0.00788774 Jy ! Clean residual min=-0.003469 max=0.004130 Jy/beam ! Clean residual mean=0.000006 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 1.05499 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) ! Added new window around map position (15.5, 78.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366786 Jy ! Component: 100 - total flux cleaned = 0.00508465 Jy ! Component: 150 - total flux cleaned = 0.0056259 Jy ! Component: 200 - total flux cleaned = 0.00607311 Jy ! Total flux subtracted in 200 components = 0.00607311 Jy ! Clean residual min=-0.003076 max=0.003390 Jy/beam ! Clean residual mean=0.000013 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 1.06106 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 184 components and 1.06106 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=7.683 mas, bpa=-1.462 degrees ! Estimated noise=0.759067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460796 Jy ! Component: 100 - total flux cleaned = 0.00107166 Jy ! Component: 150 - total flux cleaned = 0.00139996 Jy ! Component: 200 - total flux cleaned = 0.00155342 Jy ! Total flux subtracted in 200 components = 0.00155342 Jy ! Clean residual min=-0.003037 max=0.002653 Jy/beam ! Clean residual mean=0.000006 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 1.06262 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 207 components and 1.06262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062506Jy sigma=0.847140 ! Fit after self-cal, rms=0.062441Jy sigma=0.846261 wmodel J0925+0019_S_map.mod ! Writing 207 model components to file: J0925+0019_S_map.mod wobs J0925+0019_S_uvs.fits ! Writing UV FITS file: J0925+0019_S_uvs.fits wwins J0925+0019_S_map.win ! wwins: Wrote 4 windows to J0925+0019_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 = 3.34804e-05 Jy ! Component: 100 - total flux cleaned = -0.000147172 Jy ! Component: 150 - total flux cleaned = -0.000277584 Jy ! Component: 200 - total flux cleaned = -0.000403207 Jy ! Component: 250 - total flux cleaned = -0.000482767 Jy ! Component: 300 - total flux cleaned = -0.000404236 Jy ! Component: 350 - total flux cleaned = -0.00036632 Jy ! Component: 400 - total flux cleaned = -0.000329426 Jy ! Component: 450 - total flux cleaned = -0.000293309 Jy ! Component: 500 - total flux cleaned = -0.000259148 Jy ! Component: 550 - total flux cleaned = -0.000293079 Jy ! Component: 600 - total flux cleaned = -0.000158264 Jy ! Component: 650 - total flux cleaned = -9.24836e-05 Jy ! Component: 700 - total flux cleaned = -6.07183e-05 Jy ! Component: 750 - total flux cleaned = 3.4155e-05 Jy ! Component: 800 - total flux cleaned = 6.54901e-05 Jy ! Component: 850 - total flux cleaned = 0.000127122 Jy ! Component: 900 - total flux cleaned = 0.000126959 Jy ! Component: 950 - total flux cleaned = 6.71431e-05 Jy ! Component: 1000 - total flux cleaned = 6.69723e-05 Jy ! Component: 1050 - total flux cleaned = 6.72087e-05 Jy ! Component: 1100 - total flux cleaned = 3.95326e-05 Jy ! Component: 1150 - total flux cleaned = 0.000123554 Jy ! Component: 1200 - total flux cleaned = -1.46034e-05 Jy ! Component: 1250 - total flux cleaned = -4.07919e-05 Jy ! Component: 1300 - total flux cleaned = -1.41689e-05 Jy ! Component: 1350 - total flux cleaned = -4.0244e-05 Jy ! Component: 1400 - total flux cleaned = -1.39762e-05 Jy ! Component: 1450 - total flux cleaned = 0.000115219 Jy ! Component: 1500 - total flux cleaned = 6.45411e-05 Jy ! Component: 1550 - total flux cleaned = 0.000291947 Jy ! Component: 1600 - total flux cleaned = 0.000341747 Jy ! Component: 1650 - total flux cleaned = 0.000366283 Jy ! Component: 1700 - total flux cleaned = 0.000318055 Jy ! Component: 1750 - total flux cleaned = 0.000559215 Jy ! Component: 1800 - total flux cleaned = 0.00058301 Jy ! Component: 1850 - total flux cleaned = 0.000724637 Jy ! Component: 1900 - total flux cleaned = 0.00091186 Jy ! Component: 1950 - total flux cleaned = 0.000935018 Jy ! Component: 2000 - total flux cleaned = 0.000980979 Jy ! Component: 2050 - total flux cleaned = 0.00111692 Jy ! Component: 2100 - total flux cleaned = 0.00127367 Jy ! Component: 2150 - total flux cleaned = 0.00127312 Jy ! Component: 2200 - total flux cleaned = 0.00138319 Jy ! Component: 2250 - total flux cleaned = 0.00144882 Jy ! Component: 2300 - total flux cleaned = 0.00153559 Jy ! Component: 2350 - total flux cleaned = 0.00157869 Jy ! Component: 2400 - total flux cleaned = 0.0016852 Jy ! Component: 2450 - total flux cleaned = 0.00179092 Jy ! Component: 2500 - total flux cleaned = 0.00183284 Jy ! Component: 2550 - total flux cleaned = 0.00189511 Jy ! Component: 2600 - total flux cleaned = 0.00201843 Jy ! Component: 2650 - total flux cleaned = 0.0020388 Jy ! Component: 2700 - total flux cleaned = 0.00218035 Jy ! Component: 2750 - total flux cleaned = 0.00226051 Jy ! Component: 2800 - total flux cleaned = 0.00233998 Jy ! Component: 2850 - total flux cleaned = 0.00245831 Jy ! Component: 2900 - total flux cleaned = 0.00247801 Jy ! Component: 2950 - total flux cleaned = 0.00249768 Jy ! Component: 3000 - total flux cleaned = 0.00257469 Jy ! Component: 3050 - total flux cleaned = 0.0026509 Jy ! Component: 3100 - total flux cleaned = 0.00265111 Jy ! Component: 3150 - total flux cleaned = 0.00268862 Jy ! Component: 3200 - total flux cleaned = 0.0027817 Jy ! Component: 3250 - total flux cleaned = 0.00281896 Jy ! Component: 3300 - total flux cleaned = 0.0028558 Jy ! Component: 3350 - total flux cleaned = 0.00291047 Jy ! Component: 3400 - total flux cleaned = 0.00294664 Jy ! Component: 3450 - total flux cleaned = 0.0030005 Jy ! Component: 3500 - total flux cleaned = 0.0030361 Jy ! Component: 3550 - total flux cleaned = 0.00314239 Jy ! Component: 3600 - total flux cleaned = 0.00321277 Jy ! Component: 3650 - total flux cleaned = 0.00316035 Jy ! Component: 3700 - total flux cleaned = 0.00331644 Jy ! Component: 3750 - total flux cleaned = 0.00333362 Jy ! Component: 3800 - total flux cleaned = 0.00341924 Jy ! Component: 3850 - total flux cleaned = 0.00352123 Jy ! Component: 3900 - total flux cleaned = 0.00353815 Jy ! Component: 3950 - total flux cleaned = 0.00357158 Jy ! Component: 4000 - total flux cleaned = 0.00365489 Jy ! Component: 4050 - total flux cleaned = 0.00367134 Jy ! Total flux subtracted in 4096 components = 0.00380304 Jy ! Clean residual min=-0.001076 max=0.000906 Jy/beam ! Clean residual mean=0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 1.06642 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 523 components and 1.06642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0925+0019_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.319 x 7.683 at -1.462 degrees (North through East) ! Clean map min=-0.0020472 max=0.8608 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0925+0019_S_map.fits wmodel /vlbi/uf001/uva//J0925+0019_S_map.mod ! Writing 523 model components to file: /vlbi/uf001/uva//J0925+0019_S_map.mod wobs /vlbi/uf001/uva//J0925+0019_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0925+0019_S_uvs.fits wwins /vlbi/uf001/uva//J0925+0019_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0925+0019_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.860797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000305909 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106614 0.106614 0.213228 0.426455 0.85291 1.70582 3.41164 6.82328 13.6466 27.2931 54.5863 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.86 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2813.9 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0925+0019_S_dfm.log closed on Mon Jan 14 00:25:57 2019