! Started logfile: /vlbi/uf001/uva//J0923+2815_S_dfm.log on Mon Jan 14 00:24:53 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//J0923+2815_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0923+2815_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.818713 visibilities/baseline/integration-bin. ! Found source: J0923+2815 ! ! 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 40 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 J0923+2815_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=1.176219Jy sigma=22.004950 ! Fit after self-cal, rms=0.417061Jy sigma=7.833727 ! 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=2.789 mas, bmaj=5.482 mas, bpa=-0.3895 degrees ! Estimated noise=0.671248 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 = 0.456382 Jy ! Component: 100 - total flux cleaned = 0.567287 Jy ! Total flux subtracted in 100 components = 0.567287 Jy ! Clean residual min=-0.020541 max=0.045496 Jy/beam ! Clean residual mean=-0.000023 rms=0.005896 Jy/beam ! Combined flux in latest and established models = 0.567287 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.567287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118490Jy sigma=2.170452 ! Fit after self-cal, rms=0.118450Jy sigma=2.169720 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502083 Jy ! Component: 100 - total flux cleaned = 0.0765125 Jy ! Total flux subtracted in 100 components = 0.0765125 Jy ! Clean residual min=-0.017342 max=0.017845 Jy/beam ! Clean residual mean=-0.000002 rms=0.004248 Jy/beam ! Combined flux in latest and established models = 0.6438 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.6438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094057Jy sigma=1.711061 ! Fit after self-cal, rms=0.094008Jy sigma=1.710304 ! 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=3.132 mas, bmaj=6.129 mas, bpa=-1.454 degrees ! Estimated noise=0.542665 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 = 0.0152518 Jy ! Component: 100 - total flux cleaned = 0.0226382 Jy ! Component: 150 - total flux cleaned = 0.024688 Jy ! Component: 200 - total flux cleaned = 0.0246891 Jy ! Total flux subtracted in 200 components = 0.0246891 Jy ! Clean residual min=-0.015444 max=0.015892 Jy/beam ! Clean residual mean=0.000004 rms=0.003811 Jy/beam ! Combined flux in latest and established models = 0.668489 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.668489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091589Jy sigma=1.666525 ! Fit after self-cal, rms=0.091573Jy sigma=1.666254 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.132 x 6.129 at -1.454 degrees (North through East) ! Clean map min=-0.014845 max=0.59582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.97 HN 0.99 LA 0.89 ! MK 1.04 NL 1.13 OV 1.05 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.98 LA 0.94 ! MK 1.00 NL 1.12 OV 1.02 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.99 LA 0.93 ! MK 1.02 NL 1.12 OV 1.03 PT 0.99 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.091573Jy sigma=1.666254 ! Fit after self-cal, rms=0.070042Jy sigma=1.241903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=6.156 mas, bpa=-1.473 degrees ! Estimated noise=0.544109 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 = -0.00420136 Jy ! Component: 100 - total flux cleaned = -0.00421773 Jy ! Component: 150 - total flux cleaned = -0.00434025 Jy ! Component: 200 - total flux cleaned = -0.00443283 Jy ! Total flux subtracted in 200 components = -0.00443283 Jy ! Clean residual min=-0.007407 max=0.008113 Jy/beam ! Clean residual mean=0.000004 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.664056 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.664056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069510Jy sigma=1.232238 ! Fit after self-cal, rms=0.069539Jy sigma=1.231748 ! 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=0.069539Jy sigma=1.231748 ! Fit after self-cal, rms=0.064164Jy sigma=1.131088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=6.163 mas, bpa=-1.499 degrees ! Estimated noise=0.543761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223545 Jy ! Component: 100 - total flux cleaned = -0.000160817 Jy ! Component: 150 - total flux cleaned = -0.000211293 Jy ! Component: 200 - total flux cleaned = -0.000306271 Jy ! Total flux subtracted in 200 components = -0.000306271 Jy ! Clean residual min=-0.003678 max=0.003706 Jy/beam ! Clean residual mean=0.000000 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.66375 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.66375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064066Jy sigma=1.129401 ! Fit after self-cal, rms=0.064073Jy sigma=1.129285 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 (-12.5, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283649 Jy ! Component: 100 - total flux cleaned = 0.00302031 Jy ! Component: 150 - total flux cleaned = 0.00302405 Jy ! Component: 200 - total flux cleaned = 0.00296075 Jy ! Total flux subtracted in 200 components = 0.00296075 Jy ! Clean residual min=-0.003247 max=0.003165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.66671 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.66671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063820Jy sigma=1.124722 ! Fit after self-cal, rms=0.063813Jy sigma=1.124548 ! 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=0.063813Jy sigma=1.124548 ! Fit after self-cal, rms=0.063797Jy sigma=1.123731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=6.167 mas, bpa=-1.493 degrees ! Estimated noise=0.543858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554511 Jy ! Component: 100 - total flux cleaned = 0.000676067 Jy ! Component: 150 - total flux cleaned = 0.000732638 Jy ! Component: 200 - total flux cleaned = 0.000838601 Jy ! Total flux subtracted in 200 components = 0.000838601 Jy ! Clean residual min=-0.002965 max=0.003026 Jy/beam ! Clean residual mean=0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.667549 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.667549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063697Jy sigma=1.122000 ! Fit after self-cal, rms=0.063697Jy sigma=1.121971 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 (-18, 56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906334 Jy ! Component: 100 - total flux cleaned = 0.000913015 Jy ! Component: 150 - total flux cleaned = 0.000838423 Jy ! Component: 200 - total flux cleaned = 0.00072416 Jy ! Total flux subtracted in 200 components = 0.00072416 Jy ! Clean residual min=-0.002739 max=0.002424 Jy/beam ! Clean residual mean=0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.668273 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.668273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063503Jy sigma=1.118372 ! Fit after self-cal, rms=0.063498Jy sigma=1.118270 ! 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=0.063498Jy sigma=1.118270 ! Fit after self-cal, rms=0.063485Jy sigma=1.118040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.539 mas, bmaj=9.463 mas, bpa=0.6311 degrees ! Estimated noise=0.703627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100122 Jy ! Component: 100 - total flux cleaned = 0.00150718 Jy ! Component: 150 - total flux cleaned = 0.00191209 Jy ! Component: 200 - total flux cleaned = 0.002251 Jy ! Total flux subtracted in 200 components = 0.002251 Jy ! Clean residual min=-0.003228 max=0.002801 Jy/beam ! Clean residual mean=0.000006 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.670524 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.670524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063464Jy sigma=1.117628 ! Fit after self-cal, rms=0.063464Jy sigma=1.117597 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 = 0.000445553 Jy ! Component: 100 - total flux cleaned = 0.000544451 Jy ! Component: 150 - total flux cleaned = 0.000616141 Jy ! Component: 200 - total flux cleaned = 0.000681692 Jy ! Total flux subtracted in 200 components = 0.000681692 Jy ! Clean residual min=-0.003203 max=0.002713 Jy/beam ! Clean residual mean=0.000006 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.671206 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.671206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063459Jy sigma=1.117540 ! Fit after self-cal, rms=0.063459Jy sigma=1.117533 ! 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=3.157 mas, bmaj=6.169 mas, bpa=-1.495 degrees ! Estimated noise=0.543993 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.157 x 6.169 at -1.495 degrees (North through East) ! Clean map min=-0.0025748 max=0.59623 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=0.063459Jy sigma=1.117533 ! Fit after self-cal, rms=0.059223Jy sigma=1.023490 ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=6.167 mas, bpa=-1.52 degrees ! Estimated noise=0.544144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245053 Jy ! Component: 100 - total flux cleaned = -0.000192973 Jy ! Component: 150 - total flux cleaned = -0.000193706 Jy ! Component: 200 - total flux cleaned = -0.000150044 Jy ! Total flux subtracted in 200 components = -0.000150044 Jy ! Clean residual min=-0.002730 max=0.002310 Jy/beam ! Clean residual mean=0.000004 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.671056 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 149 components and 0.671056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059148Jy sigma=1.022162 ! Fit after self-cal, rms=0.059147Jy sigma=1.022132 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43607e-05 Jy ! Component: 100 - total flux cleaned = 1.37205e-05 Jy ! Component: 150 - total flux cleaned = -2.67724e-05 Jy ! Component: 200 - total flux cleaned = -0.000142703 Jy ! Total flux subtracted in 200 components = -0.000142703 Jy ! Clean residual min=-0.002708 max=0.002258 Jy/beam ! Clean residual mean=0.000004 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.670913 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 158 components and 0.670913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059096Jy sigma=1.021244 ! Fit after self-cal, rms=0.059095Jy sigma=1.021226 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059095Jy sigma=1.021226 ! Fit after self-cal, rms=0.059104Jy sigma=1.021182 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=2.806 mas, bmaj=5.512 mas, bpa=-0.5034 degrees ! Estimated noise=0.674251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.458353 Jy ! Component: 100 - total flux cleaned = 0.567976 Jy ! Component: 150 - total flux cleaned = 0.615387 Jy ! Component: 200 - total flux cleaned = 0.640127 Jy ! Total flux subtracted in 200 components = 0.640127 Jy ! Clean residual min=-0.006157 max=0.011734 Jy/beam ! Clean residual mean=-0.000005 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.640128 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.640128 Jy ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=6.167 mas, bpa=-1.514 degrees ! Estimated noise=0.544232 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 = 0.0133903 Jy ! Component: 100 - total flux cleaned = 0.0201977 Jy ! Component: 150 - total flux cleaned = 0.0244204 Jy ! Component: 200 - total flux cleaned = 0.0270674 Jy ! Total flux subtracted in 200 components = 0.0270674 Jy ! Clean residual min=-0.003728 max=0.003509 Jy/beam ! Clean residual mean=0.000004 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.667195 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.667195 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=6.541 mas, bmaj=9.465 mas, bpa=0.6422 degrees ! Estimated noise=0.703846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194092 Jy ! Component: 100 - total flux cleaned = 0.00279674 Jy ! Component: 150 - total flux cleaned = 0.0036171 Jy ! Component: 200 - total flux cleaned = 0.00435254 Jy ! Total flux subtracted in 200 components = 0.00435254 Jy ! Clean residual min=-0.003328 max=0.002648 Jy/beam ! Clean residual mean=0.000010 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.671547 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 = 0.000613636 Jy ! Component: 100 - total flux cleaned = 0.00113169 Jy ! Component: 150 - total flux cleaned = 0.00157696 Jy ! Component: 200 - total flux cleaned = 0.00191512 Jy ! Total flux subtracted in 200 components = 0.00191512 Jy ! Clean residual min=-0.003306 max=0.002529 Jy/beam ! Clean residual mean=0.000011 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.673463 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 77 components and 0.673463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=6.167 mas, bpa=-1.514 degrees ! Estimated noise=0.544232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299415 Jy ! Component: 100 - total flux cleaned = -0.000499637 Jy ! Component: 150 - total flux cleaned = -0.000782432 Jy ! Component: 200 - total flux cleaned = -0.000868205 Jy ! Total flux subtracted in 200 components = -0.000868205 Jy ! Clean residual min=-0.003326 max=0.002792 Jy/beam ! Clean residual mean=0.000005 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.672594 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.672594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059973Jy sigma=1.036139 ! Fit after self-cal, rms=0.059938Jy sigma=1.035402 wmodel J0923+2815_S_map.mod ! Writing 103 model components to file: J0923+2815_S_map.mod wobs J0923+2815_S_uvs.fits ! Writing UV FITS file: J0923+2815_S_uvs.fits wwins J0923+2815_S_map.win ! wwins: Wrote 3 windows to J0923+2815_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 = -0.00106979 Jy ! Component: 100 - total flux cleaned = -0.00148539 Jy ! Component: 150 - total flux cleaned = -0.00188025 Jy ! Component: 200 - total flux cleaned = -0.00197544 Jy ! Component: 250 - total flux cleaned = -0.00197674 Jy ! Component: 300 - total flux cleaned = -0.00193188 Jy ! Component: 350 - total flux cleaned = -0.00175671 Jy ! Component: 400 - total flux cleaned = -0.00154472 Jy ! Component: 450 - total flux cleaned = -0.00125625 Jy ! Component: 500 - total flux cleaned = -0.00113583 Jy ! Component: 550 - total flux cleaned = -0.000742492 Jy ! Component: 600 - total flux cleaned = -0.000512634 Jy ! Component: 650 - total flux cleaned = -0.000249698 Jy ! Component: 700 - total flux cleaned = -6.52351e-05 Jy ! Component: 750 - total flux cleaned = 0.000260279 Jy ! Component: 800 - total flux cleaned = 0.000473415 Jy ! Component: 850 - total flux cleaned = 0.00078749 Jy ! Component: 900 - total flux cleaned = 0.000787579 Jy ! Component: 950 - total flux cleaned = 0.00102432 Jy ! Component: 1000 - total flux cleaned = 0.00109172 Jy ! Component: 1050 - total flux cleaned = 0.00128803 Jy ! Component: 1100 - total flux cleaned = 0.00135285 Jy ! Component: 1150 - total flux cleaned = 0.00144845 Jy ! Component: 1200 - total flux cleaned = 0.00154246 Jy ! Component: 1250 - total flux cleaned = 0.00166537 Jy ! Component: 1300 - total flux cleaned = 0.00163551 Jy ! Component: 1350 - total flux cleaned = 0.0019064 Jy ! Component: 1400 - total flux cleaned = 0.00199458 Jy ! Component: 1450 - total flux cleaned = 0.00202404 Jy ! Component: 1500 - total flux cleaned = 0.00205305 Jy ! Component: 1550 - total flux cleaned = 0.00228125 Jy ! Component: 1600 - total flux cleaned = 0.00233753 Jy ! Component: 1650 - total flux cleaned = 0.00250475 Jy ! Component: 1700 - total flux cleaned = 0.00253155 Jy ! Component: 1750 - total flux cleaned = 0.002422 Jy ! Component: 1800 - total flux cleaned = 0.00261191 Jy ! Component: 1850 - total flux cleaned = 0.00266567 Jy ! Component: 1900 - total flux cleaned = 0.00274503 Jy ! Component: 1950 - total flux cleaned = 0.00282321 Jy ! Component: 2000 - total flux cleaned = 0.00287573 Jy ! Component: 2050 - total flux cleaned = 0.00295276 Jy ! Component: 2100 - total flux cleaned = 0.00300351 Jy ! Component: 2150 - total flux cleaned = 0.00305377 Jy ! Component: 2200 - total flux cleaned = 0.00315316 Jy ! Component: 2250 - total flux cleaned = 0.00332438 Jy ! Component: 2300 - total flux cleaned = 0.00325141 Jy ! Component: 2350 - total flux cleaned = 0.00337164 Jy ! Component: 2400 - total flux cleaned = 0.00339554 Jy ! Component: 2450 - total flux cleaned = 0.00344258 Jy ! Component: 2500 - total flux cleaned = 0.00344285 Jy ! Component: 2550 - total flux cleaned = 0.00351212 Jy ! Component: 2600 - total flux cleaned = 0.00362696 Jy ! Component: 2650 - total flux cleaned = 0.00353631 Jy ! Component: 2700 - total flux cleaned = 0.00367167 Jy ! Component: 2750 - total flux cleaned = 0.00371652 Jy ! Component: 2800 - total flux cleaned = 0.00384935 Jy ! Component: 2850 - total flux cleaned = 0.00384926 Jy ! Component: 2900 - total flux cleaned = 0.0039149 Jy ! Component: 2950 - total flux cleaned = 0.00402308 Jy ! Component: 3000 - total flux cleaned = 0.00408757 Jy ! Component: 3050 - total flux cleaned = 0.0040875 Jy ! Component: 3100 - total flux cleaned = 0.00425621 Jy ! Component: 3150 - total flux cleaned = 0.00425609 Jy ! Component: 3200 - total flux cleaned = 0.00433926 Jy ! Component: 3250 - total flux cleaned = 0.00435985 Jy ! Component: 3300 - total flux cleaned = 0.00440096 Jy ! Component: 3350 - total flux cleaned = 0.00448257 Jy ! Component: 3400 - total flux cleaned = 0.00454345 Jy ! Component: 3450 - total flux cleaned = 0.0045836 Jy ! Component: 3500 - total flux cleaned = 0.00460367 Jy ! Component: 3550 - total flux cleaned = 0.00460397 Jy ! Component: 3600 - total flux cleaned = 0.00466289 Jy ! Component: 3650 - total flux cleaned = 0.00470216 Jy ! Component: 3700 - total flux cleaned = 0.00477978 Jy ! Component: 3750 - total flux cleaned = 0.00476046 Jy ! Component: 3800 - total flux cleaned = 0.00477951 Jy ! Component: 3850 - total flux cleaned = 0.0048364 Jy ! Component: 3900 - total flux cleaned = 0.00481756 Jy ! Component: 3950 - total flux cleaned = 0.00491136 Jy ! Component: 4000 - total flux cleaned = 0.00494861 Jy ! Component: 4050 - total flux cleaned = 0.00500409 Jy ! Total flux subtracted in 4096 components = 0.0049857 Jy ! Clean residual min=-0.001027 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.67758 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 437 components and 0.67758 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0923+2815_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.156 x 6.167 at -1.514 degrees (North through East) ! Clean map min=-0.0020029 max=0.59792 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0923+2815_S_map.fits wmodel /vlbi/uf001/uva//J0923+2815_S_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J0923+2815_S_map.mod wobs /vlbi/uf001/uva//J0923+2815_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0923+2815_S_uvs.fits wwins /vlbi/uf001/uva//J0923+2815_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0923+2815_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.597921 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000341816 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171502 0.171502 0.343004 0.686008 1.37202 2.74403 5.48807 10.9761 21.9523 43.9045 87.8091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.597 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1749.25 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0923+2815_S_dfm.log closed on Mon Jan 14 00:24:57 2019