! Started logfile: /vlbi/uf001/uva//J1713-3226_S_dfm.log on Mon Jan 14 04:04:15 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//J1713-3226_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1713-3226_S_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.879789 visibilities/baseline/integration-bin. ! Found source: J1713-3226 ! ! 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 5511 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 J1713-3226_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.360066Jy sigma=14.134082 ! Fit after self-cal, rms=0.779511Jy sigma=9.627441 ! 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=2.231 mas, bmaj=6.094 mas, bpa=-2.829 degrees ! Estimated noise=1.18922 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 = 0.351955 Jy ! Component: 100 - total flux cleaned = 0.590374 Jy ! Total flux subtracted in 100 components = 0.590374 Jy ! Clean residual min=-0.061140 max=0.158151 Jy/beam ! Clean residual mean=-0.001727 rms=0.023465 Jy/beam ! Combined flux in latest and established models = 0.590374 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 54 components and 0.590374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.632350Jy sigma=5.309667 ! Fit after self-cal, rms=0.631141Jy sigma=5.293766 ! Inverting map ! Added new window around map position (-3, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185063 Jy ! Component: 100 - total flux cleaned = 0.325943 Jy ! Total flux subtracted in 100 components = 0.325943 Jy ! Clean residual min=-0.039386 max=0.097999 Jy/beam ! Clean residual mean=-0.001302 rms=0.016293 Jy/beam ! Combined flux in latest and established models = 0.916317 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 97 components and 0.916317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.465420Jy sigma=3.816342 ! Fit after self-cal, rms=0.464599Jy sigma=3.806205 ! 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=2.578 mas, bmaj=6.809 mas, bpa=-1.635 degrees ! Estimated noise=0.893097 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 = 0.201845 Jy ! Component: 100 - total flux cleaned = 0.338952 Jy ! Component: 150 - total flux cleaned = 0.434091 Jy ! Component: 200 - total flux cleaned = 0.500791 Jy ! Total flux subtracted in 200 components = 0.500791 Jy ! Clean residual min=-0.040983 max=0.098373 Jy/beam ! Clean residual mean=-0.001165 rms=0.015618 Jy/beam ! Combined flux in latest and established models = 1.41711 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 141 components and 1.41711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.281259Jy sigma=2.297083 ! Fit after self-cal, rms=0.277059Jy sigma=2.239752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.578 x 6.809 at -1.635 degrees (North through East) ! Clean map min=-0.036652 max=0.4245 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 HN 1.67 KP 0.91 LA 0.90 ! MK 1.93 NL 1.30 OV 0.99 PT 0.88 ! SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 HN 1.63 KP 0.90 LA 0.90 ! MK 1.84 NL 1.27 OV 0.97 PT 0.88 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 HN 1.51 KP 0.91 LA 0.90 ! MK 1.84 NL 1.22 OV 0.96 PT 0.91 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.277059Jy sigma=2.239752 ! Fit after self-cal, rms=0.211420Jy sigma=1.430990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.92 mas, bmaj=7.431 mas, bpa=3.794 degrees ! Estimated noise=1.08451 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 = 0.00448287 Jy ! Component: 100 - total flux cleaned = 0.00450942 Jy ! Component: 150 - total flux cleaned = 0.00451507 Jy ! Component: 200 - total flux cleaned = 0.00400443 Jy ! Total flux subtracted in 200 components = 0.00400443 Jy ! Clean residual min=-0.032082 max=0.033262 Jy/beam ! Clean residual mean=-0.000337 rms=0.007629 Jy/beam ! Combined flux in latest and established models = 1.42111 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 146 components and 1.42111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.210384Jy sigma=1.416310 ! Fit after self-cal, rms=0.210758Jy sigma=1.412074 ! 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=0.210758Jy sigma=1.412074 ! Fit after self-cal, rms=0.204289Jy sigma=1.314653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.938 mas, bmaj=7.571 mas, bpa=4.227 degrees ! Estimated noise=1.10135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500034 Jy ! Component: 100 - total flux cleaned = 0.00525594 Jy ! Component: 150 - total flux cleaned = 0.0052536 Jy ! Component: 200 - total flux cleaned = 0.00525684 Jy ! Total flux subtracted in 200 components = 0.00525684 Jy ! Clean residual min=-0.020159 max=0.027738 Jy/beam ! Clean residual mean=-0.000261 rms=0.005898 Jy/beam ! Combined flux in latest and established models = 1.42637 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 150 components and 1.42637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.203497Jy sigma=1.306722 ! Fit after self-cal, rms=0.203118Jy sigma=1.305387 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 (-25, 85.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246353 Jy ! Component: 100 - total flux cleaned = 0.0296071 Jy ! Component: 150 - total flux cleaned = 0.0300005 Jy ! Component: 200 - total flux cleaned = 0.0303644 Jy ! Total flux subtracted in 200 components = 0.0303644 Jy ! Clean residual min=-0.020611 max=0.019207 Jy/beam ! Clean residual mean=-0.000161 rms=0.005154 Jy/beam ! Combined flux in latest and established models = 1.45673 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 1.45673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199219Jy sigma=1.266807 ! Fit after self-cal, rms=0.198796Jy sigma=1.263480 ! 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=0.198796Jy sigma=1.263480 ! Fit after self-cal, rms=0.198636Jy sigma=1.239277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.946 mas, bmaj=7.788 mas, bpa=3.619 degrees ! Estimated noise=1.10383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015232 Jy ! Component: 100 - total flux cleaned = 0.0204338 Jy ! Component: 150 - total flux cleaned = 0.0217691 Jy ! Component: 200 - total flux cleaned = 0.0222382 Jy ! Total flux subtracted in 200 components = 0.0222382 Jy ! Clean residual min=-0.015824 max=0.018038 Jy/beam ! Clean residual mean=-0.000130 rms=0.004213 Jy/beam ! Combined flux in latest and established models = 1.47897 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 183 components and 1.47897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196948Jy sigma=1.224276 ! Fit after self-cal, rms=0.196879Jy sigma=1.222724 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 (16.5, -94.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159584 Jy ! Component: 100 - total flux cleaned = 0.0180849 Jy ! Component: 150 - total flux cleaned = 0.0186546 Jy ! Component: 200 - total flux cleaned = 0.0194292 Jy ! Total flux subtracted in 200 components = 0.0194292 Jy ! Clean residual min=-0.013710 max=0.015912 Jy/beam ! Clean residual mean=-0.000079 rms=0.003856 Jy/beam ! Combined flux in latest and established models = 1.4984 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 197 components and 1.4984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194929Jy sigma=1.207035 ! Fit after self-cal, rms=0.194762Jy sigma=1.204955 ! 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=0.194762Jy sigma=1.204955 ! Fit after self-cal, rms=0.192076Jy sigma=1.199387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.555 mas, bmaj=21.44 mas, bpa=3.489 degrees ! Estimated noise=1.4604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161867 Jy ! Component: 100 - total flux cleaned = 0.0184333 Jy ! Component: 150 - total flux cleaned = 0.019026 Jy ! Component: 200 - total flux cleaned = 0.0200544 Jy ! Total flux subtracted in 200 components = 0.0200544 Jy ! Clean residual min=-0.015639 max=0.020334 Jy/beam ! Clean residual mean=-0.000255 rms=0.004948 Jy/beam ! Combined flux in latest and established models = 1.51846 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 215 components and 1.51846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191395Jy sigma=1.199879 ! Fit after self-cal, rms=0.191297Jy sigma=1.198528 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 = -0.000121951 Jy ! Component: 100 - total flux cleaned = 0.000108285 Jy ! Component: 150 - total flux cleaned = 0.000104898 Jy ! Component: 200 - total flux cleaned = 0.000507 Jy ! Total flux subtracted in 200 components = 0.000507 Jy ! Clean residual min=-0.015663 max=0.019418 Jy/beam ! Clean residual mean=-0.000240 rms=0.004765 Jy/beam ! Combined flux in latest and established models = 1.51896 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 224 components and 1.51896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191173Jy sigma=1.199792 ! Fit after self-cal, rms=0.191087Jy sigma=1.199208 ! 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=2.942 mas, bmaj=7.803 mas, bpa=3.732 degrees ! Estimated noise=1.09825 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.942 x 7.803 at 3.732 degrees (North through East) ! Clean map min=-0.014775 max=0.49509 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=2.504 mas, bmaj=6.665 mas, bpa=2.338 degrees ! Estimated noise=1.62535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.453563 Jy ! Component: 100 - total flux cleaned = 0.731079 Jy ! Component: 150 - total flux cleaned = 0.916488 Jy ! Component: 200 - total flux cleaned = 1.04405 Jy ! Total flux subtracted in 200 components = 1.04405 Jy ! Clean residual min=-0.034702 max=0.076385 Jy/beam ! Clean residual mean=-0.001050 rms=0.013000 Jy/beam ! Combined flux in latest and established models = 1.04405 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 70 model components to the UV plane model. ! The established model now contains 70 components and 1.04405 Jy ! Inverting map and beam ! Estimated beam: bmin=2.942 mas, bmaj=7.803 mas, bpa=3.732 degrees ! Estimated noise=1.09825 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 = 0.143466 Jy ! Component: 100 - total flux cleaned = 0.228423 Jy ! Component: 150 - total flux cleaned = 0.284827 Jy ! Component: 200 - total flux cleaned = 0.32623 Jy ! Total flux subtracted in 200 components = 0.32623 Jy ! Clean residual min=-0.019670 max=0.043244 Jy/beam ! Clean residual mean=-0.000622 rms=0.007160 Jy/beam ! Combined flux in latest and established models = 1.37028 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 122 components and 1.37028 Jy ! Inverting map ! Added new window around map position (4, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404031 Jy ! Component: 100 - total flux cleaned = 0.0661028 Jy ! Component: 150 - total flux cleaned = 0.0859717 Jy ! Component: 200 - total flux cleaned = 0.101927 Jy ! Total flux subtracted in 200 components = 0.101927 Jy ! Clean residual min=-0.014376 max=0.019267 Jy/beam ! Clean residual mean=-0.000268 rms=0.004033 Jy/beam ! Combined flux in latest and established models = 1.47221 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 162 components and 1.47221 Jy ! Inverting map ! Added new window around map position (-4.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198033 Jy ! Component: 100 - total flux cleaned = 0.032163 Jy ! Component: 150 - total flux cleaned = 0.0384102 Jy ! Component: 200 - total flux cleaned = 0.0436225 Jy ! Total flux subtracted in 200 components = 0.0436225 Jy ! Clean residual min=-0.011380 max=0.013541 Jy/beam ! Clean residual mean=-0.000117 rms=0.003117 Jy/beam ! Combined flux in latest and established models = 1.51583 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 201 components and 1.51583 Jy ! Inverting map ! Added new window around map position (3, 93.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122104 Jy ! Component: 100 - total flux cleaned = 0.0188474 Jy ! Component: 150 - total flux cleaned = 0.0231755 Jy ! Component: 200 - total flux cleaned = 0.0261342 Jy ! Total flux subtracted in 200 components = 0.0261342 Jy ! Clean residual min=-0.010664 max=0.011537 Jy/beam ! Clean residual mean=-0.000054 rms=0.002778 Jy/beam ! Combined flux in latest and established models = 1.54197 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 225 components and 1.54197 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=7.555 mas, bmaj=21.44 mas, bpa=3.489 degrees ! Estimated noise=1.4604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360684 Jy ! Component: 100 - total flux cleaned = 0.0035845 Jy ! Component: 150 - total flux cleaned = 0.00430476 Jy ! Component: 200 - total flux cleaned = 0.00518563 Jy ! Total flux subtracted in 200 components = 0.00518563 Jy ! Clean residual min=-0.016320 max=0.015430 Jy/beam ! Clean residual mean=-0.000090 rms=0.004154 Jy/beam ! Combined flux in latest and established models = 1.54715 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 = 0.000800999 Jy ! Component: 100 - total flux cleaned = 0.0015379 Jy ! Component: 150 - total flux cleaned = 0.00222907 Jy ! Component: 200 - total flux cleaned = 0.00287638 Jy ! Total flux subtracted in 200 components = 0.00287638 Jy ! Clean residual min=-0.016025 max=0.014812 Jy/beam ! Clean residual mean=-0.000072 rms=0.004034 Jy/beam ! Combined flux in latest and established models = 1.55003 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 261 components and 1.55003 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.942 mas, bmaj=7.803 mas, bpa=3.732 degrees ! Estimated noise=1.09825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113396 Jy ! Component: 100 - total flux cleaned = 0.00198333 Jy ! Component: 150 - total flux cleaned = 0.00236067 Jy ! Component: 200 - total flux cleaned = 0.00288249 Jy ! Total flux subtracted in 200 components = 0.00288249 Jy ! Clean residual min=-0.010121 max=0.010884 Jy/beam ! Clean residual mean=-0.000023 rms=0.002536 Jy/beam ! Combined flux in latest and established models = 1.55291 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 287 components and 1.55291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187770Jy sigma=1.161245 ! Fit after self-cal, rms=0.186895Jy sigma=1.157212 wmodel J1713-3226_S_map.mod ! Writing 287 model components to file: J1713-3226_S_map.mod wobs J1713-3226_S_uvs.fits ! Writing UV FITS file: J1713-3226_S_uvs.fits wwins J1713-3226_S_map.win ! wwins: Wrote 7 windows to J1713-3226_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 = -0.00167157 Jy ! Component: 100 - total flux cleaned = -0.00116402 Jy ! Component: 150 - total flux cleaned = -0.000687888 Jy ! Component: 200 - total flux cleaned = -0.000396933 Jy ! Component: 250 - total flux cleaned = -0.000256671 Jy ! Component: 300 - total flux cleaned = 0.00015126 Jy ! Component: 350 - total flux cleaned = 0.000280237 Jy ! Component: 400 - total flux cleaned = 0.000658514 Jy ! Component: 450 - total flux cleaned = 0.00114323 Jy ! Component: 500 - total flux cleaned = 0.00114365 Jy ! Component: 550 - total flux cleaned = 0.00103474 Jy ! Component: 600 - total flux cleaned = 0.00125534 Jy ! Component: 650 - total flux cleaned = 0.00114845 Jy ! Component: 700 - total flux cleaned = 0.00114639 Jy ! Component: 750 - total flux cleaned = 0.000742304 Jy ! Component: 800 - total flux cleaned = 0.00104261 Jy ! Component: 850 - total flux cleaned = 0.00123601 Jy ! Component: 900 - total flux cleaned = 0.00114048 Jy ! Component: 950 - total flux cleaned = 0.00104896 Jy ! Component: 1000 - total flux cleaned = 0.00104955 Jy ! Component: 1050 - total flux cleaned = 0.000871814 Jy ! Component: 1100 - total flux cleaned = 0.000872247 Jy ! Component: 1150 - total flux cleaned = 0.000787031 Jy ! Component: 1200 - total flux cleaned = 0.000868249 Jy ! Component: 1250 - total flux cleaned = 0.000705143 Jy ! Component: 1300 - total flux cleaned = 0.00062409 Jy ! Component: 1350 - total flux cleaned = 0.000231799 Jy ! Component: 1400 - total flux cleaned = 0.000386816 Jy ! Component: 1450 - total flux cleaned = 0.000158358 Jy ! Component: 1500 - total flux cleaned = 7.95718e-06 Jy ! Component: 1550 - total flux cleaned = -0.000430323 Jy ! Component: 1600 - total flux cleaned = -0.000646937 Jy ! Component: 1650 - total flux cleaned = -0.00114026 Jy ! Component: 1700 - total flux cleaned = -0.00127791 Jy ! Component: 1750 - total flux cleaned = -0.00155046 Jy ! Component: 1800 - total flux cleaned = -0.00181714 Jy ! Component: 1850 - total flux cleaned = -0.00214528 Jy ! Component: 1900 - total flux cleaned = -0.00227369 Jy ! Component: 1950 - total flux cleaned = -0.0025935 Jy ! Component: 2000 - total flux cleaned = -0.00290772 Jy ! Component: 2050 - total flux cleaned = -0.00315384 Jy ! Component: 2100 - total flux cleaned = -0.0033972 Jy ! Component: 2150 - total flux cleaned = -0.00351463 Jy ! Component: 2200 - total flux cleaned = -0.00386763 Jy ! Component: 2250 - total flux cleaned = -0.004099 Jy ! Component: 2300 - total flux cleaned = -0.00438569 Jy ! Component: 2350 - total flux cleaned = -0.0049489 Jy ! Component: 2400 - total flux cleaned = -0.00528266 Jy ! Component: 2450 - total flux cleaned = -0.00566682 Jy ! Component: 2500 - total flux cleaned = -0.0061528 Jy ! Component: 2550 - total flux cleaned = -0.00626042 Jy ! Component: 2600 - total flux cleaned = -0.00673405 Jy ! Component: 2650 - total flux cleaned = -0.00704499 Jy ! Component: 2700 - total flux cleaned = -0.00745474 Jy ! Component: 2750 - total flux cleaned = -0.00765694 Jy ! Component: 2800 - total flux cleaned = -0.00800547 Jy ! Component: 2850 - total flux cleaned = -0.008153 Jy ! Component: 2900 - total flux cleaned = -0.00858875 Jy ! Component: 2950 - total flux cleaned = -0.0087809 Jy ! Component: 3000 - total flux cleaned = -0.00901718 Jy ! Component: 3050 - total flux cleaned = -0.00934436 Jy ! Component: 3100 - total flux cleaned = -0.00962184 Jy ! Component: 3150 - total flux cleaned = -0.00989549 Jy ! Component: 3200 - total flux cleaned = -0.0103007 Jy ! Component: 3250 - total flux cleaned = -0.0105229 Jy ! Component: 3300 - total flux cleaned = -0.0106984 Jy ! Component: 3350 - total flux cleaned = -0.0110018 Jy ! Component: 3400 - total flux cleaned = -0.0112157 Jy ! Component: 3450 - total flux cleaned = -0.0113429 Jy ! Component: 3500 - total flux cleaned = -0.0115944 Jy ! Component: 3550 - total flux cleaned = -0.0117185 Jy ! Component: 3600 - total flux cleaned = -0.0119646 Jy ! Component: 3650 - total flux cleaned = -0.0121268 Jy ! Component: 3700 - total flux cleaned = -0.0123275 Jy ! Component: 3750 - total flux cleaned = -0.0124865 Jy ! Component: 3800 - total flux cleaned = -0.0126443 Jy ! Component: 3850 - total flux cleaned = -0.0127999 Jy ! Component: 3900 - total flux cleaned = -0.0131083 Jy ! Component: 3950 - total flux cleaned = -0.0132229 Jy ! Component: 4000 - total flux cleaned = -0.0135261 Jy ! Component: 4050 - total flux cleaned = -0.0136009 Jy ! Total flux subtracted in 4096 components = -0.0137868 Jy ! Clean residual min=-0.002762 max=0.002361 Jy/beam ! Clean residual mean=-0.000009 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 1.53912 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 580 components and 1.53912 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1713-3226_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.942 x 7.803 at 3.732 degrees (North through East) ! Clean map min=-0.006434 max=0.53528 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1713-3226_S_map.fits wmodel /vlbi/uf001/uva//J1713-3226_S_map.mod ! Writing 580 model components to file: /vlbi/uf001/uva//J1713-3226_S_map.mod wobs /vlbi/uf001/uva//J1713-3226_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1713-3226_S_uvs.fits wwins /vlbi/uf001/uva//J1713-3226_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1713-3226_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.535284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000663767 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372009 0.372009 0.744017 1.48803 2.97607 5.95214 11.9043 23.8086 47.6171 95.2342 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.535 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 806.432 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1713-3226_S_dfm.log closed on Mon Jan 14 04:04:20 2019