! Started logfile: /vlbi/uf001/uva//J2140+3911_S_dfm.log on Mon Jan 14 05:56:50 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//J2140+3911_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2140+3911_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908382 visibilities/baseline/integration-bin. ! Found source: J2140+3911 ! ! 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 5592 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 J2140+3911_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036795Jy sigma=24.901351 ! Fit after self-cal, rms=0.825184Jy sigma=20.573269 ! 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=2.657 mas, bmaj=5.018 mas, bpa=-2.478 degrees ! Estimated noise=0.565724 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 = 0.131234 Jy ! Component: 100 - total flux cleaned = 0.1971 Jy ! Total flux subtracted in 100 components = 0.1971 Jy ! Clean residual min=-0.022647 max=0.073052 Jy/beam ! Clean residual mean=0.000117 rms=0.008050 Jy/beam ! Combined flux in latest and established models = 0.1971 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.1971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196155Jy sigma=4.148355 ! Fit after self-cal, rms=0.195289Jy sigma=4.121772 ! Inverting map ! Added new window around map position (5.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0747665 Jy ! Component: 100 - total flux cleaned = 0.120167 Jy ! Total flux subtracted in 100 components = 0.120167 Jy ! Clean residual min=-0.015979 max=0.036557 Jy/beam ! Clean residual mean=0.000090 rms=0.005616 Jy/beam ! Combined flux in latest and established models = 0.317267 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.317267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143181Jy sigma=3.027105 ! Fit after self-cal, rms=0.139139Jy sigma=2.896947 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042343 Jy ! Component: 100 - total flux cleaned = 0.07178 Jy ! Total flux subtracted in 100 components = 0.07178 Jy ! Clean residual min=-0.013279 max=0.026987 Jy/beam ! Clean residual mean=0.000075 rms=0.004234 Jy/beam ! Combined flux in latest and established models = 0.389047 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.389047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112731Jy sigma=2.366564 ! Fit after self-cal, rms=0.112142Jy sigma=2.344172 ! Inverting map ! Added new window around map position (9.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292631 Jy ! Component: 100 - total flux cleaned = 0.0515454 Jy ! Total flux subtracted in 100 components = 0.0515454 Jy ! Clean residual min=-0.011291 max=0.022084 Jy/beam ! Clean residual mean=0.000064 rms=0.003424 Jy/beam ! Combined flux in latest and established models = 0.440593 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.440593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096332Jy sigma=2.032252 ! Fit after self-cal, rms=0.095972Jy sigma=2.021027 ! 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=3.106 mas, bmaj=5.779 mas, bpa=-3.704 degrees ! Estimated noise=0.40309 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 = 0.0303891 Jy ! Component: 100 - total flux cleaned = 0.0541736 Jy ! Component: 150 - total flux cleaned = 0.0741213 Jy ! Component: 200 - total flux cleaned = 0.0910345 Jy ! Total flux subtracted in 200 components = 0.0910345 Jy ! Clean residual min=-0.008385 max=0.019517 Jy/beam ! Clean residual mean=0.000063 rms=0.003106 Jy/beam ! Combined flux in latest and established models = 0.531627 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 119 components and 0.531627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075494Jy sigma=1.648630 ! Fit after self-cal, rms=0.075065Jy sigma=1.636599 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.106 x 5.779 at -3.704 degrees (North through East) ! Clean map min=-0.0079137 max=0.16589 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.05 KP 0.92 LA 0.89 ! MK 1.19 NL 1.10 OV 0.94 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 HN 1.00 KP 0.92 LA 0.90 ! MK 1.18 NL 1.09 OV 0.91 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.01 KP 0.92 LA 0.90 ! MK 1.15 NL 1.07 OV 0.94 PT 0.90 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.075065Jy sigma=1.636599 ! Fit after self-cal, rms=0.064543Jy sigma=1.415926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=5.958 mas, bpa=-2.827 degrees ! Estimated noise=0.408603 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 = 0.00689456 Jy ! Component: 100 - total flux cleaned = 0.0103812 Jy ! Component: 150 - total flux cleaned = 0.0118263 Jy ! Component: 200 - total flux cleaned = 0.0129042 Jy ! Total flux subtracted in 200 components = 0.0129042 Jy ! Clean residual min=-0.007953 max=0.008313 Jy/beam ! Clean residual mean=0.000033 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.544531 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.544531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063785Jy sigma=1.396308 ! Fit after self-cal, rms=0.063708Jy sigma=1.392472 ! 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=0.063708Jy sigma=1.392472 ! Fit after self-cal, rms=0.059390Jy sigma=1.291891 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.242 mas, bmaj=5.873 mas, bpa=-2.217 degrees ! Estimated noise=0.411281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334945 Jy ! Component: 100 - total flux cleaned = 0.00366249 Jy ! Component: 150 - total flux cleaned = 0.00390997 Jy ! Component: 200 - total flux cleaned = 0.00419331 Jy ! Total flux subtracted in 200 components = 0.00419331 Jy ! Clean residual min=-0.004355 max=0.006360 Jy/beam ! Clean residual mean=0.000011 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.548725 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 149 components and 0.548725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059067Jy sigma=1.283237 ! Fit after self-cal, rms=0.059061Jy sigma=1.282301 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 (14.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517731 Jy ! Component: 100 - total flux cleaned = 0.00703699 Jy ! Component: 150 - total flux cleaned = 0.00754242 Jy ! Component: 200 - total flux cleaned = 0.00798707 Jy ! Total flux subtracted in 200 components = 0.00798707 Jy ! Clean residual min=-0.003868 max=0.005435 Jy/beam ! Clean residual mean=0.000009 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.556712 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 0.556712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058553Jy sigma=1.269659 ! Fit after self-cal, rms=0.058496Jy sigma=1.268494 ! Inverting map ! Added new window around map position (-4.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351474 Jy ! Component: 100 - total flux cleaned = 0.00370591 Jy ! Component: 150 - total flux cleaned = 0.00431611 Jy ! Component: 200 - total flux cleaned = 0.00477806 Jy ! Total flux subtracted in 200 components = 0.00477806 Jy ! Clean residual min=-0.003604 max=0.003567 Jy/beam ! Clean residual mean=0.000008 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.56149 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 191 components and 0.56149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058110Jy sigma=1.258248 ! Fit after self-cal, rms=0.058080Jy sigma=1.257543 ! 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=0.058080Jy sigma=1.257543 ! Fit after self-cal, rms=0.056561Jy sigma=1.252676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=5.846 mas, bpa=-2.467 degrees ! Estimated noise=0.40301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332573 Jy ! Component: 100 - total flux cleaned = 0.00470582 Jy ! Component: 150 - total flux cleaned = 0.00601444 Jy ! Component: 200 - total flux cleaned = 0.00690305 Jy ! Total flux subtracted in 200 components = 0.00690305 Jy ! Clean residual min=-0.002812 max=0.002782 Jy/beam ! Clean residual mean=0.000007 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.568393 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 201 components and 0.568393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056294Jy sigma=1.246063 ! Fit after self-cal, rms=0.056285Jy sigma=1.245740 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 = 0.000879691 Jy ! Component: 100 - total flux cleaned = 0.00132195 Jy ! Component: 150 - total flux cleaned = 0.00176713 Jy ! Component: 200 - total flux cleaned = 0.0020418 Jy ! Total flux subtracted in 200 components = 0.0020418 Jy ! Clean residual min=-0.002747 max=0.002648 Jy/beam ! Clean residual mean=0.000007 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.570435 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 215 components and 0.570435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056196Jy sigma=1.243554 ! Fit after self-cal, rms=0.056192Jy sigma=1.243423 ! 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=0.056192Jy sigma=1.243423 ! Fit after self-cal, rms=0.055334Jy sigma=1.241769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.483 mas, bmaj=9.204 mas, bpa=-5.067 degrees ! Estimated noise=0.532673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269036 Jy ! Component: 100 - total flux cleaned = 0.00448332 Jy ! Component: 150 - total flux cleaned = 0.00581634 Jy ! Component: 200 - total flux cleaned = 0.00658465 Jy ! Total flux subtracted in 200 components = 0.00658465 Jy ! Clean residual min=-0.002631 max=0.002961 Jy/beam ! Clean residual mean=0.000016 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.577019 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 246 components and 0.57702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055257Jy sigma=1.240624 ! Fit after self-cal, rms=0.055253Jy sigma=1.240562 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 = 0.000463042 Jy ! Component: 100 - total flux cleaned = 0.000931802 Jy ! Component: 150 - total flux cleaned = 0.00128097 Jy ! Component: 200 - total flux cleaned = 0.00149541 Jy ! Total flux subtracted in 200 components = 0.00149541 Jy ! Clean residual min=-0.002543 max=0.002914 Jy/beam ! Clean residual mean=0.000015 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.578515 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 257 components and 0.578515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055244Jy sigma=1.240353 ! Fit after self-cal, rms=0.055241Jy sigma=1.240311 ! 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=3.192 mas, bmaj=5.832 mas, bpa=-2.944 degrees ! Estimated noise=0.397882 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.192 x 5.832 at -2.944 degrees (North through East) ! Clean map min=-0.0024526 max=0.15965 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=2.725 mas, bmaj=5.05 mas, bpa=-1.339 degrees ! Estimated noise=0.566206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131987 Jy ! Component: 100 - total flux cleaned = 0.216671 Jy ! Component: 150 - total flux cleaned = 0.278146 Jy ! Component: 200 - total flux cleaned = 0.324606 Jy ! Total flux subtracted in 200 components = 0.324606 Jy ! Clean residual min=-0.012786 max=0.027296 Jy/beam ! Clean residual mean=0.000069 rms=0.004405 Jy/beam ! Combined flux in latest and established models = 0.324606 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 0.324606 Jy ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=5.832 mas, bpa=-2.944 degrees ! Estimated noise=0.397882 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) ! Added new window around map position (3, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510507 Jy ! Component: 100 - total flux cleaned = 0.087255 Jy ! Component: 150 - total flux cleaned = 0.114372 Jy ! Component: 200 - total flux cleaned = 0.135384 Jy ! Total flux subtracted in 200 components = 0.135384 Jy ! Clean residual min=-0.006834 max=0.012431 Jy/beam ! Clean residual mean=0.000027 rms=0.002502 Jy/beam ! Combined flux in latest and established models = 0.45999 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 89 components and 0.45999 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168038 Jy ! Component: 100 - total flux cleaned = 0.0306697 Jy ! Component: 150 - total flux cleaned = 0.0422732 Jy ! Component: 200 - total flux cleaned = 0.0520806 Jy ! Total flux subtracted in 200 components = 0.0520806 Jy ! Clean residual min=-0.004329 max=0.006015 Jy/beam ! Clean residual mean=0.000017 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.51207 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 165 components and 0.512071 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838139 Jy ! Component: 100 - total flux cleaned = 0.0155964 Jy ! Component: 150 - total flux cleaned = 0.0218288 Jy ! Component: 200 - total flux cleaned = 0.0272354 Jy ! Total flux subtracted in 200 components = 0.0272354 Jy ! Clean residual min=-0.003557 max=0.003426 Jy/beam ! Clean residual mean=0.000013 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.539306 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 218 components and 0.539306 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=6.483 mas, bmaj=9.204 mas, bpa=-5.067 degrees ! Estimated noise=0.532673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994226 Jy ! Component: 100 - total flux cleaned = 0.0169152 Jy ! Component: 150 - total flux cleaned = 0.0221239 Jy ! Component: 200 - total flux cleaned = 0.0261061 Jy ! Total flux subtracted in 200 components = 0.0261061 Jy ! Clean residual min=-0.003251 max=0.003041 Jy/beam ! Clean residual mean=0.000021 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.565412 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 = 0.00311793 Jy ! Component: 100 - total flux cleaned = 0.00560874 Jy ! Component: 150 - total flux cleaned = 0.00716207 Jy ! Component: 200 - total flux cleaned = 0.00826468 Jy ! Total flux subtracted in 200 components = 0.00826468 Jy ! Clean residual min=-0.002780 max=0.003021 Jy/beam ! Clean residual mean=0.000017 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.573677 Jy ! Adding 152 model components to the UV plane model. ! The established model now contains 331 components and 0.573677 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=5.832 mas, bpa=-2.944 degrees ! Estimated noise=0.397882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110589 Jy ! Component: 100 - total flux cleaned = 0.00164839 Jy ! Component: 150 - total flux cleaned = 0.00217756 Jy ! Component: 200 - total flux cleaned = 0.00265855 Jy ! Total flux subtracted in 200 components = 0.00265855 Jy ! Clean residual min=-0.002360 max=0.002409 Jy/beam ! Clean residual mean=0.000006 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.576335 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 355 components and 0.576335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055114Jy sigma=1.237835 ! Fit after self-cal, rms=0.055084Jy sigma=1.237144 wmodel J2140+3911_S_map.mod ! Writing 355 model components to file: J2140+3911_S_map.mod wobs J2140+3911_S_uvs.fits ! Writing UV FITS file: J2140+3911_S_uvs.fits wwins J2140+3911_S_map.win ! wwins: Wrote 6 windows to J2140+3911_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 = -7.31741e-05 Jy ! Component: 100 - total flux cleaned = -0.000267239 Jy ! Component: 150 - total flux cleaned = -0.000449625 Jy ! Component: 200 - total flux cleaned = -0.00058996 Jy ! Component: 250 - total flux cleaned = -0.000725298 Jy ! Component: 300 - total flux cleaned = -0.000952511 Jy ! Component: 350 - total flux cleaned = -0.00104702 Jy ! Component: 400 - total flux cleaned = -0.00116982 Jy ! Component: 450 - total flux cleaned = -0.0013187 Jy ! Component: 500 - total flux cleaned = -0.00137646 Jy ! Component: 550 - total flux cleaned = -0.00134848 Jy ! Component: 600 - total flux cleaned = -0.00126595 Jy ! Component: 650 - total flux cleaned = -0.00121157 Jy ! Component: 700 - total flux cleaned = -0.00115875 Jy ! Component: 750 - total flux cleaned = -0.00105604 Jy ! Component: 800 - total flux cleaned = -0.00110623 Jy ! Component: 850 - total flux cleaned = -0.00100708 Jy ! Component: 900 - total flux cleaned = -0.00105535 Jy ! Component: 950 - total flux cleaned = -0.00103109 Jy ! Component: 1000 - total flux cleaned = -0.000937336 Jy ! Component: 1050 - total flux cleaned = -0.000913712 Jy ! Component: 1100 - total flux cleaned = -0.000822261 Jy ! Component: 1150 - total flux cleaned = -0.000732993 Jy ! Component: 1200 - total flux cleaned = -0.000666349 Jy ! Component: 1250 - total flux cleaned = -0.000449624 Jy ! Component: 1300 - total flux cleaned = -0.000428132 Jy ! Component: 1350 - total flux cleaned = -0.000301655 Jy ! Component: 1400 - total flux cleaned = -0.000218229 Jy ! Component: 1450 - total flux cleaned = -0.000156488 Jy ! Component: 1500 - total flux cleaned = -7.51571e-05 Jy ! Component: 1550 - total flux cleaned = 4.45546e-05 Jy ! Component: 1600 - total flux cleaned = 8.39497e-05 Jy ! Component: 1650 - total flux cleaned = 0.000220068 Jy ! Component: 1700 - total flux cleaned = 0.00027748 Jy ! Component: 1750 - total flux cleaned = 0.000391014 Jy ! Component: 1800 - total flux cleaned = 0.000372002 Jy ! Component: 1850 - total flux cleaned = 0.000464535 Jy ! Component: 1900 - total flux cleaned = 0.000500942 Jy ! Component: 1950 - total flux cleaned = 0.000500799 Jy ! Component: 2000 - total flux cleaned = 0.000607811 Jy ! Component: 2050 - total flux cleaned = 0.000643041 Jy ! Component: 2100 - total flux cleaned = 0.000765607 Jy ! Component: 2150 - total flux cleaned = 0.000748144 Jy ! Component: 2200 - total flux cleaned = 0.000816125 Jy ! Component: 2250 - total flux cleaned = 0.000849845 Jy ! Component: 2300 - total flux cleaned = 0.000832994 Jy ! Component: 2350 - total flux cleaned = 0.00084971 Jy ! Component: 2400 - total flux cleaned = 0.000882347 Jy ! Component: 2450 - total flux cleaned = 0.000930666 Jy ! Component: 2500 - total flux cleaned = 0.00094658 Jy ! Component: 2550 - total flux cleaned = 0.000930886 Jy ! Component: 2600 - total flux cleaned = 0.000946711 Jy ! Component: 2650 - total flux cleaned = 0.00097768 Jy ! Component: 2700 - total flux cleaned = 0.00100838 Jy ! Component: 2750 - total flux cleaned = 0.000917207 Jy ! Component: 2800 - total flux cleaned = 0.000947456 Jy ! Component: 2850 - total flux cleaned = 0.000977372 Jy ! Component: 2900 - total flux cleaned = 0.000977549 Jy ! Component: 2950 - total flux cleaned = 0.000992016 Jy ! Component: 3000 - total flux cleaned = 0.000977417 Jy ! Component: 3050 - total flux cleaned = 0.00097727 Jy ! Component: 3100 - total flux cleaned = 0.00089143 Jy ! Component: 3150 - total flux cleaned = 0.000948036 Jy ! Component: 3200 - total flux cleaned = 0.000933915 Jy ! Component: 3250 - total flux cleaned = 0.000878384 Jy ! Component: 3300 - total flux cleaned = 0.000933571 Jy ! Component: 3350 - total flux cleaned = 0.000878667 Jy ! Component: 3400 - total flux cleaned = 0.000905853 Jy ! Component: 3450 - total flux cleaned = 0.000811653 Jy ! Component: 3500 - total flux cleaned = 0.000824916 Jy ! Component: 3550 - total flux cleaned = 0.000758794 Jy ! Component: 3600 - total flux cleaned = 0.000798205 Jy ! Component: 3650 - total flux cleaned = 0.000759335 Jy ! Component: 3700 - total flux cleaned = 0.000720766 Jy ! Component: 3750 - total flux cleaned = 0.000695252 Jy ! Component: 3800 - total flux cleaned = 0.00066973 Jy ! Component: 3850 - total flux cleaned = 0.00064452 Jy ! Component: 3900 - total flux cleaned = 0.000606853 Jy ! Component: 3950 - total flux cleaned = 0.000507492 Jy ! Component: 4000 - total flux cleaned = 0.000458119 Jy ! Component: 4050 - total flux cleaned = 0.000445797 Jy ! Total flux subtracted in 4096 components = 0.000397219 Jy ! Clean residual min=-0.000685 max=0.000700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.576733 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 637 components and 0.576732 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2140+3911_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.192 x 5.832 at -2.944 degrees (North through East) ! Clean map min=-0.0014758 max=0.16047 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2140+3911_S_map.fits wmodel /vlbi/uf001/uva//J2140+3911_S_map.mod ! Writing 637 model components to file: /vlbi/uf001/uva//J2140+3911_S_map.mod wobs /vlbi/uf001/uva//J2140+3911_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2140+3911_S_uvs.fits wwins /vlbi/uf001/uva//J2140+3911_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2140+3911_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.160468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215155 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40224 0.40224 0.804481 1.60896 3.21792 6.43585 12.8717 25.7434 51.4868 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.16 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 745.822 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2140+3911_S_dfm.log closed on Mon Jan 14 05:56:55 2019