! Started logfile: /vlbi/uf001/uva//J1442+3234_S_dfm.log on Mon Jan 14 03:01:32 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//J1442+3234_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1442+3234_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.960039 visibilities/baseline/integration-bin. ! Found source: J1442+3234 ! ! 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 5910 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 J1442+3234_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034936Jy sigma=21.958670 ! Fit after self-cal, rms=0.773217Jy sigma=16.625939 ! 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=2.889 mas, bmaj=5.315 mas, bpa=7.839 degrees ! Estimated noise=0.684441 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 = 0.170508 Jy ! Component: 100 - total flux cleaned = 0.211414 Jy ! Total flux subtracted in 100 components = 0.211414 Jy ! Clean residual min=-0.009976 max=0.016683 Jy/beam ! Clean residual mean=0.000002 rms=0.002666 Jy/beam ! Combined flux in latest and established models = 0.211414 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.211414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093119Jy sigma=1.641394 ! Fit after self-cal, rms=0.093076Jy sigma=1.641003 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185477 Jy ! Component: 100 - total flux cleaned = 0.0280826 Jy ! Total flux subtracted in 100 components = 0.0280826 Jy ! Clean residual min=-0.008156 max=0.015992 Jy/beam ! Clean residual mean=0.000004 rms=0.002210 Jy/beam ! Combined flux in latest and established models = 0.239497 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.239497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087275Jy sigma=1.542501 ! Fit after self-cal, rms=0.087179Jy sigma=1.541061 ! Inverting map ! Added new window around map position (22, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153611 Jy ! Component: 100 - total flux cleaned = 0.0244398 Jy ! Total flux subtracted in 100 components = 0.0244398 Jy ! Clean residual min=-0.006951 max=0.008173 Jy/beam ! Clean residual mean=0.000003 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.263937 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.263937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082839Jy sigma=1.435227 ! Fit after self-cal, rms=0.082737Jy sigma=1.432910 ! 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=3.404 mas, bmaj=6.357 mas, bpa=4.978 degrees ! Estimated noise=0.462465 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 = 0.0124696 Jy ! Component: 100 - total flux cleaned = 0.021466 Jy ! Component: 150 - total flux cleaned = 0.0285576 Jy ! Component: 200 - total flux cleaned = 0.0343266 Jy ! Total flux subtracted in 200 components = 0.0343266 Jy ! Clean residual min=-0.006978 max=0.010404 Jy/beam ! Clean residual mean=0.000013 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.298263 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 66 components and 0.298263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079600Jy sigma=1.371971 ! Fit after self-cal, rms=0.079522Jy sigma=1.370619 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.404 x 6.357 at 4.978 degrees (North through East) ! Clean map min=-0.0068866 max=0.22757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.03 KP 1.00 LA 0.95 ! MK 1.01 NL 1.07 OV 0.99 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.02 KP 0.98 LA 0.95 ! MK 1.02 NL 1.03 OV 0.89 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.01 KP 1.00 LA 0.95 ! MK 1.03 NL 1.07 OV 0.97 PT 1.00 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.079522Jy sigma=1.370619 ! Fit after self-cal, rms=0.072762Jy sigma=1.337621 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.426 mas, bmaj=6.401 mas, bpa=5.315 degrees ! Estimated noise=0.458822 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 (14, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890304 Jy ! Component: 100 - total flux cleaned = 0.0123623 Jy ! Component: 150 - total flux cleaned = 0.0147124 Jy ! Component: 200 - total flux cleaned = 0.0168545 Jy ! Total flux subtracted in 200 components = 0.0168545 Jy ! Clean residual min=-0.005781 max=0.006228 Jy/beam ! Clean residual mean=0.000009 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.315118 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.315118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071474Jy sigma=1.306727 ! Fit after self-cal, rms=0.071364Jy sigma=1.304769 ! 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=0.071364Jy sigma=1.304769 ! Fit after self-cal, rms=0.060572Jy sigma=1.210266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=6.403 mas, bpa=5.417 degrees ! Estimated noise=0.456268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410531 Jy ! Component: 100 - total flux cleaned = 0.00681424 Jy ! Component: 150 - total flux cleaned = 0.00881965 Jy ! Component: 200 - total flux cleaned = 0.00973419 Jy ! Total flux subtracted in 200 components = 0.00973419 Jy ! Clean residual min=-0.003990 max=0.005654 Jy/beam ! Clean residual mean=-0.000004 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.324852 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.324852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060208Jy sigma=1.202611 ! Fit after self-cal, rms=0.060177Jy sigma=1.201897 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 (37, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532307 Jy ! Component: 100 - total flux cleaned = 0.00863774 Jy ! Component: 150 - total flux cleaned = 0.0112407 Jy ! Component: 200 - total flux cleaned = 0.0134333 Jy ! Total flux subtracted in 200 components = 0.0134333 Jy ! Clean residual min=-0.003208 max=0.004575 Jy/beam ! Clean residual mean=0.000000 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.338285 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 148 components and 0.338285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059597Jy sigma=1.188470 ! Fit after self-cal, rms=0.059548Jy sigma=1.187729 ! Inverting map ! Added new window around map position (28.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416777 Jy ! Component: 100 - total flux cleaned = 0.00646141 Jy ! Component: 150 - total flux cleaned = 0.00837198 Jy ! Component: 200 - total flux cleaned = 0.00996618 Jy ! Total flux subtracted in 200 components = 0.00996618 Jy ! Clean residual min=-0.002751 max=0.004454 Jy/beam ! Clean residual mean=0.000000 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.348251 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 182 components and 0.348251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059199Jy sigma=1.180175 ! Fit after self-cal, rms=0.059181Jy sigma=1.179885 ! Inverting map ! Added new window around map position (5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042584 Jy ! Component: 100 - total flux cleaned = 0.00509578 Jy ! Component: 150 - total flux cleaned = 0.00599707 Jy ! Component: 200 - total flux cleaned = 0.00666908 Jy ! Total flux subtracted in 200 components = 0.00666908 Jy ! Clean residual min=-0.002555 max=0.003101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.35492 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 203 components and 0.35492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058823Jy sigma=1.173132 ! Fit after self-cal, rms=0.058795Jy sigma=1.172672 ! Inverting map ! Added new window around map position (-52.5, 127). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254625 Jy ! Component: 100 - total flux cleaned = 0.00339536 Jy ! Component: 150 - total flux cleaned = 0.00385894 Jy ! Component: 200 - total flux cleaned = 0.00428654 Jy ! Total flux subtracted in 200 components = 0.00428654 Jy ! Clean residual min=-0.002342 max=0.002551 Jy/beam ! Clean residual mean=0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.359207 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 226 components and 0.359207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058636Jy sigma=1.169070 ! Fit after self-cal, rms=0.058628Jy sigma=1.168971 ! 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=0.058628Jy sigma=1.168971 ! Fit after self-cal, rms=0.058469Jy sigma=1.166890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=6.389 mas, bpa=5.194 degrees ! Estimated noise=0.455649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175026 Jy ! Component: 100 - total flux cleaned = 0.00294065 Jy ! Component: 150 - total flux cleaned = 0.00375086 Jy ! Component: 200 - total flux cleaned = 0.00431055 Jy ! Total flux subtracted in 200 components = 0.00431055 Jy ! Clean residual min=-0.002332 max=0.002318 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.363517 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 248 components and 0.363517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058373Jy sigma=1.164935 ! Fit after self-cal, rms=0.058371Jy sigma=1.164866 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 = 0.000799183 Jy ! Component: 100 - total flux cleaned = 0.00122375 Jy ! Component: 150 - total flux cleaned = 0.00154279 Jy ! Component: 200 - total flux cleaned = 0.00184582 Jy ! Total flux subtracted in 200 components = 0.00184582 Jy ! Clean residual min=-0.002277 max=0.002198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.365363 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 259 components and 0.365363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058321Jy sigma=1.163758 ! Fit after self-cal, rms=0.058319Jy sigma=1.163737 ! 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=0.058319Jy sigma=1.163737 ! Fit after self-cal, rms=0.058335Jy sigma=1.163524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.985 mas, bmaj=9.53 mas, bpa=-1.551 degrees ! Estimated noise=0.576912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173409 Jy ! Component: 100 - total flux cleaned = 0.0030231 Jy ! Component: 150 - total flux cleaned = 0.00394408 Jy ! Component: 200 - total flux cleaned = 0.0045137 Jy ! Total flux subtracted in 200 components = 0.0045137 Jy ! Clean residual min=-0.002662 max=0.002827 Jy/beam ! Clean residual mean=0.000001 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.369877 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 301 components and 0.369877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058309Jy sigma=1.163134 ! Fit after self-cal, rms=0.058306Jy sigma=1.163079 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 = 0.000465295 Jy ! Component: 100 - total flux cleaned = 0.000836696 Jy ! Component: 150 - total flux cleaned = 0.00106251 Jy ! Component: 200 - total flux cleaned = 0.0011943 Jy ! Total flux subtracted in 200 components = 0.0011943 Jy ! Clean residual min=-0.002575 max=0.002831 Jy/beam ! Clean residual mean=0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.371071 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 328 components and 0.371071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058295Jy sigma=1.162814 ! Fit after self-cal, rms=0.058294Jy sigma=1.162800 ! 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=3.424 mas, bmaj=6.388 mas, bpa=5.154 degrees ! Estimated noise=0.455903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.424 x 6.388 at 5.154 degrees (North through East) ! Clean map min=-0.0021163 max=0.22504 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=2.905 mas, bmaj=5.331 mas, bpa=8.008 degrees ! Estimated noise=0.677154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168558 Jy ! Component: 100 - total flux cleaned = 0.209176 Jy ! Component: 150 - total flux cleaned = 0.229293 Jy ! Component: 200 - total flux cleaned = 0.243435 Jy ! Total flux subtracted in 200 components = 0.243435 Jy ! Clean residual min=-0.006643 max=0.008309 Jy/beam ! Clean residual mean=0.000002 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.243435 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.243435 Jy ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=6.388 mas, bpa=5.154 degrees ! Estimated noise=0.455903 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 = 0.0173634 Jy ! Component: 100 - total flux cleaned = 0.0305317 Jy ! Component: 150 - total flux cleaned = 0.0410731 Jy ! Component: 200 - total flux cleaned = 0.0499689 Jy ! Total flux subtracted in 200 components = 0.0499689 Jy ! Clean residual min=-0.004989 max=0.005474 Jy/beam ! Clean residual mean=0.000001 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.293404 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 68 components and 0.293404 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=6.985 mas, bmaj=9.53 mas, bpa=-1.551 degrees ! Estimated noise=0.576912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138702 Jy ! Component: 100 - total flux cleaned = 0.0242265 Jy ! Component: 150 - total flux cleaned = 0.0324805 Jy ! Component: 200 - total flux cleaned = 0.0392068 Jy ! Total flux subtracted in 200 components = 0.0392068 Jy ! Clean residual min=-0.004609 max=0.004222 Jy/beam ! Clean residual mean=-0.000004 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.332611 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 = 0.00560598 Jy ! Component: 100 - total flux cleaned = 0.0103661 Jy ! Component: 150 - total flux cleaned = 0.0144458 Jy ! Component: 200 - total flux cleaned = 0.017955 Jy ! Total flux subtracted in 200 components = 0.017955 Jy ! Clean residual min=-0.003463 max=0.003124 Jy/beam ! Clean residual mean=-0.000002 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.350566 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 203 components and 0.350566 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=6.388 mas, bpa=5.154 degrees ! Estimated noise=0.455903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306067 Jy ! Component: 100 - total flux cleaned = 0.00520122 Jy ! Component: 150 - total flux cleaned = 0.00683227 Jy ! Component: 200 - total flux cleaned = 0.00830371 Jy ! Total flux subtracted in 200 components = 0.00830371 Jy ! Clean residual min=-0.002258 max=0.002402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.35887 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 226 components and 0.35887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058547Jy sigma=1.167671 ! Fit after self-cal, rms=0.058513Jy sigma=1.166902 wmodel J1442+3234_S_map.mod ! Writing 226 model components to file: J1442+3234_S_map.mod wobs J1442+3234_S_uvs.fits ! Writing UV FITS file: J1442+3234_S_uvs.fits wwins J1442+3234_S_map.win ! wwins: Wrote 7 windows to J1442+3234_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 = 0.000399639 Jy ! Component: 100 - total flux cleaned = 0.000604412 Jy ! Component: 150 - total flux cleaned = 0.000720154 Jy ! Component: 200 - total flux cleaned = 0.00086561 Jy ! Component: 250 - total flux cleaned = 0.00104114 Jy ! Component: 300 - total flux cleaned = 0.00134763 Jy ! Component: 350 - total flux cleaned = 0.00161221 Jy ! Component: 400 - total flux cleaned = 0.00183815 Jy ! Component: 450 - total flux cleaned = 0.00212034 Jy ! Component: 500 - total flux cleaned = 0.00227341 Jy ! Component: 550 - total flux cleaned = 0.00242298 Jy ! Component: 600 - total flux cleaned = 0.00251133 Jy ! Component: 650 - total flux cleaned = 0.00259821 Jy ! Component: 700 - total flux cleaned = 0.00268208 Jy ! Component: 750 - total flux cleaned = 0.0027096 Jy ! Component: 800 - total flux cleaned = 0.00279023 Jy ! Component: 850 - total flux cleaned = 0.00284316 Jy ! Component: 900 - total flux cleaned = 0.00286992 Jy ! Component: 950 - total flux cleaned = 0.00302263 Jy ! Component: 1000 - total flux cleaned = 0.00297243 Jy ! Component: 1050 - total flux cleaned = 0.00304641 Jy ! Component: 1100 - total flux cleaned = 0.00307118 Jy ! Component: 1150 - total flux cleaned = 0.00309473 Jy ! Component: 1200 - total flux cleaned = 0.0030714 Jy ! Component: 1250 - total flux cleaned = 0.00309491 Jy ! Component: 1300 - total flux cleaned = 0.0032308 Jy ! Component: 1350 - total flux cleaned = 0.0031408 Jy ! Component: 1400 - total flux cleaned = 0.00314106 Jy ! Component: 1450 - total flux cleaned = 0.00309791 Jy ! Component: 1500 - total flux cleaned = 0.00311969 Jy ! Component: 1550 - total flux cleaned = 0.00307744 Jy ! Component: 1600 - total flux cleaned = 0.00316127 Jy ! Component: 1650 - total flux cleaned = 0.00316122 Jy ! Component: 1700 - total flux cleaned = 0.00314086 Jy ! Component: 1750 - total flux cleaned = 0.00316071 Jy ! Component: 1800 - total flux cleaned = 0.00316118 Jy ! Component: 1850 - total flux cleaned = 0.00314163 Jy ! Component: 1900 - total flux cleaned = 0.00316091 Jy ! Component: 1950 - total flux cleaned = 0.00318011 Jy ! Component: 2000 - total flux cleaned = 0.00319909 Jy ! Component: 2050 - total flux cleaned = 0.00318057 Jy ! Component: 2100 - total flux cleaned = 0.00329119 Jy ! Component: 2150 - total flux cleaned = 0.00332726 Jy ! Component: 2200 - total flux cleaned = 0.00336283 Jy ! Component: 2250 - total flux cleaned = 0.00339845 Jy ! Component: 2300 - total flux cleaned = 0.00343365 Jy ! Component: 2350 - total flux cleaned = 0.00355611 Jy ! Component: 2400 - total flux cleaned = 0.00360819 Jy ! Component: 2450 - total flux cleaned = 0.00369374 Jy ! Component: 2500 - total flux cleaned = 0.003795 Jy ! Component: 2550 - total flux cleaned = 0.00387887 Jy ! Component: 2600 - total flux cleaned = 0.0039286 Jy ! Component: 2650 - total flux cleaned = 0.00404337 Jy ! Component: 2700 - total flux cleaned = 0.00418957 Jy ! Component: 2750 - total flux cleaned = 0.00423751 Jy ! Component: 2800 - total flux cleaned = 0.00433301 Jy ! Component: 2850 - total flux cleaned = 0.00438015 Jy ! Component: 2900 - total flux cleaned = 0.00444288 Jy ! Component: 2950 - total flux cleaned = 0.00452048 Jy ! Component: 3000 - total flux cleaned = 0.00458205 Jy ! Component: 3050 - total flux cleaned = 0.00470367 Jy ! Component: 3100 - total flux cleaned = 0.00476354 Jy ! Component: 3150 - total flux cleaned = 0.00479335 Jy ! Component: 3200 - total flux cleaned = 0.00491142 Jy ! Component: 3250 - total flux cleaned = 0.00496983 Jy ! Component: 3300 - total flux cleaned = 0.00499894 Jy ! Component: 3350 - total flux cleaned = 0.0051285 Jy ! Component: 3400 - total flux cleaned = 0.00517125 Jy ! Component: 3450 - total flux cleaned = 0.00522797 Jy ! Component: 3500 - total flux cleaned = 0.00535416 Jy ! Component: 3550 - total flux cleaned = 0.0054099 Jy ! Component: 3600 - total flux cleaned = 0.00545136 Jy ! Component: 3650 - total flux cleaned = 0.00549267 Jy ! Component: 3700 - total flux cleaned = 0.00553337 Jy ! Component: 3750 - total flux cleaned = 0.00566805 Jy ! Component: 3800 - total flux cleaned = 0.00572139 Jy ! Component: 3850 - total flux cleaned = 0.00576118 Jy ! Component: 3900 - total flux cleaned = 0.00587964 Jy ! Component: 3950 - total flux cleaned = 0.00593202 Jy ! Component: 4000 - total flux cleaned = 0.00599677 Jy ! Component: 4050 - total flux cleaned = 0.00608694 Jy ! Total flux subtracted in 4096 components = 0.00618925 Jy ! Clean residual min=-0.000862 max=0.000729 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.365059 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 516 components and 0.365059 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1442+3234_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.424 x 6.388 at 5.154 degrees (North through East) ! Clean map min=-0.0018063 max=0.22606 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1442+3234_S_map.fits wmodel /vlbi/uf001/uva//J1442+3234_S_map.mod ! Writing 516 model components to file: /vlbi/uf001/uva//J1442+3234_S_map.mod wobs /vlbi/uf001/uva//J1442+3234_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1442+3234_S_uvs.fits wwins /vlbi/uf001/uva//J1442+3234_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1442+3234_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.226057 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310316 0.310316 0.620632 1.24126 2.48253 4.96506 9.93012 19.8602 39.7205 79.441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.226 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 966.755 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1442+3234_S_dfm.log closed on Mon Jan 14 03:01:37 2019