! Started logfile: /image_prod/ug002_uva//J1733-1304_S_f_dfm.log on Thu Mar 5 03:16:59 2020 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 /image_prod/ug002_uva//J1733-1304_S_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1733-1304_S_f_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.85119 visibilities/baseline/integration-bin. ! Found source: J1733-1304 ! ! 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 858 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 J1733-1304_S_f] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.687446Jy sigma=8.859152 ! Fit after self-cal, rms=3.714789Jy sigma=6.933255 ! 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=2.29 mas, bmaj=6.133 mas, bpa=1.277 degrees ! Estimated noise=14.2764 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 = 3.38821 Jy ! Component: 100 - total flux cleaned = 4.26518 Jy ! Total flux subtracted in 100 components = 4.26518 Jy ! Clean residual min=-0.258627 max=0.378603 Jy/beam ! Clean residual mean=0.000489 rms=0.066334 Jy/beam ! Combined flux in latest and established models = 4.26518 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 4.26518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.995666Jy sigma=1.789924 ! Fit after self-cal, rms=0.995678Jy sigma=1.789828 ! 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=2.603 mas, bmaj=6.727 mas, bpa=2.237 degrees ! Estimated noise=13.1437 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 = 0.468497 Jy ! Component: 100 - total flux cleaned = 0.723668 Jy ! Component: 150 - total flux cleaned = 0.873105 Jy ! Component: 200 - total flux cleaned = 0.963269 Jy ! Total flux subtracted in 200 components = 0.963269 Jy ! Clean residual min=-0.181762 max=0.210173 Jy/beam ! Clean residual mean=0.000051 rms=0.049625 Jy/beam ! Combined flux in latest and established models = 5.22845 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 5.22845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.698506Jy sigma=1.347664 ! Fit after self-cal, rms=0.695902Jy sigma=1.344796 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.603 x 6.727 at 2.237 degrees (North through East) ! Clean map min=-0.17715 max=4.4415 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.03 KP 0.99 ! MK 0.97 NL 0.99 OV 0.86 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.03 KP 1.02 ! MK 1.02 NL 1.08 OV 0.89 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.99 HN 1.02 KP 1.02 ! MK 1.03 NL 1.01 OV 0.86 SC 0.94 ! ! ! Fit before self-cal, rms=0.695902Jy sigma=1.344796 ! Fit after self-cal, rms=0.583002Jy sigma=0.916761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.612 mas, bmaj=6.792 mas, bpa=2.296 degrees ! Estimated noise=13.1858 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 = 0.026642 Jy ! Component: 100 - total flux cleaned = 0.0305111 Jy ! Component: 150 - total flux cleaned = 0.0326076 Jy ! Component: 200 - total flux cleaned = 0.0343297 Jy ! Total flux subtracted in 200 components = 0.0343297 Jy ! Clean residual min=-0.125248 max=0.177028 Jy/beam ! Clean residual mean=-0.000302 rms=0.037883 Jy/beam ! Combined flux in latest and established models = 5.26278 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 5.26278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.575256Jy sigma=0.909844 ! Fit after self-cal, rms=0.575169Jy sigma=0.909279 ! 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=0.575169Jy sigma=0.909279 ! Fit after self-cal, rms=0.446518Jy sigma=0.722984 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.602 mas, bmaj=6.783 mas, bpa=2.114 degrees ! Estimated noise=13.2494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0452507 Jy ! Component: 100 - total flux cleaned = 0.0581673 Jy ! Component: 150 - total flux cleaned = 0.0621192 Jy ! Component: 200 - total flux cleaned = 0.0641069 Jy ! Total flux subtracted in 200 components = 0.0641069 Jy ! Clean residual min=-0.090811 max=0.171834 Jy/beam ! Clean residual mean=-0.000192 rms=0.031790 Jy/beam ! Combined flux in latest and established models = 5.32689 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 5.32689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.438643Jy sigma=0.714899 ! Fit after self-cal, rms=0.438176Jy sigma=0.714517 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 (-0.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186596 Jy ! Component: 100 - total flux cleaned = 0.306913 Jy ! Component: 150 - total flux cleaned = 0.395975 Jy ! Component: 200 - total flux cleaned = 0.465515 Jy ! Total flux subtracted in 200 components = 0.465515 Jy ! Clean residual min=-0.069633 max=0.074736 Jy/beam ! Clean residual mean=-0.000060 rms=0.019237 Jy/beam ! Combined flux in latest and established models = 5.7924 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 108 components and 5.7924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.312093Jy sigma=0.481830 ! Fit after self-cal, rms=0.301252Jy sigma=0.462022 ! 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=0.301252Jy sigma=0.462022 ! Fit after self-cal, rms=0.247096Jy sigma=0.404274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.599 mas, bmaj=6.785 mas, bpa=1.922 degrees ! Estimated noise=13.1326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0794017 Jy ! Component: 100 - total flux cleaned = 0.136255 Jy ! Component: 150 - total flux cleaned = 0.18185 Jy ! Component: 200 - total flux cleaned = 0.219594 Jy ! Total flux subtracted in 200 components = 0.219594 Jy ! Clean residual min=-0.043713 max=0.052952 Jy/beam ! Clean residual mean=-0.000016 rms=0.012279 Jy/beam ! Combined flux in latest and established models = 6.01199 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 148 components and 6.01199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.201546Jy sigma=0.324839 ! Fit after self-cal, rms=0.196252Jy sigma=0.316022 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 (-35.5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049126 Jy ! Component: 100 - total flux cleaned = 0.0837588 Jy ! Component: 150 - total flux cleaned = 0.113463 Jy ! Component: 200 - total flux cleaned = 0.13977 Jy ! Total flux subtracted in 200 components = 0.13977 Jy ! Clean residual min=-0.037919 max=0.037964 Jy/beam ! Clean residual mean=0.000008 rms=0.009670 Jy/beam ! Combined flux in latest and established models = 6.15176 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 184 components and 6.15177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171970Jy sigma=0.280483 ! Fit after self-cal, rms=0.170505Jy sigma=0.278417 ! 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=0.170505Jy sigma=0.278417 ! Fit after self-cal, rms=0.161050Jy sigma=0.268739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.168 mas, bmaj=11.88 mas, bpa=9.478 degrees ! Estimated noise=18.9278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0692778 Jy ! Component: 100 - total flux cleaned = 0.114852 Jy ! Component: 150 - total flux cleaned = 0.151175 Jy ! Component: 200 - total flux cleaned = 0.180919 Jy ! Total flux subtracted in 200 components = 0.180919 Jy ! Clean residual min=-0.044705 max=0.040604 Jy/beam ! Clean residual mean=0.000042 rms=0.013254 Jy/beam ! Combined flux in latest and established models = 6.33268 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 198 components and 6.33269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150035Jy sigma=0.257860 ! Fit after self-cal, rms=0.148725Jy sigma=0.252880 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 = 0.0306275 Jy ! Component: 100 - total flux cleaned = 0.0535266 Jy ! Component: 150 - total flux cleaned = 0.0724066 Jy ! Component: 200 - total flux cleaned = 0.0882706 Jy ! Total flux subtracted in 200 components = 0.0882706 Jy ! Clean residual min=-0.039145 max=0.033980 Jy/beam ! Clean residual mean=0.000065 rms=0.011022 Jy/beam ! Combined flux in latest and established models = 6.42096 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 209 components and 6.42096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148010Jy sigma=0.257507 ! Fit after self-cal, rms=0.147697Jy sigma=0.255721 ! 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=2.6 mas, bmaj=6.787 mas, bpa=1.895 degrees ! Estimated noise=13.0906 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.6 x 6.787 at 1.895 degrees (North through East) ! Clean map min=-0.030493 max=4.467 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=0.147697Jy sigma=0.255721 ! Fit after self-cal, rms=0.130585Jy sigma=0.218644 ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=6.786 mas, bpa=1.827 degrees ! Estimated noise=13.096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103546 Jy ! Component: 100 - total flux cleaned = 0.0132344 Jy ! Component: 150 - total flux cleaned = 0.0157087 Jy ! Component: 200 - total flux cleaned = 0.0152051 Jy ! Total flux subtracted in 200 components = 0.0152051 Jy ! Clean residual min=-0.028163 max=0.033804 Jy/beam ! Clean residual mean=0.000025 rms=0.006798 Jy/beam ! Combined flux in latest and established models = 6.43616 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 226 components and 6.43616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123594Jy sigma=0.204974 ! Fit after self-cal, rms=0.122852Jy sigma=0.204378 ! Inverting map ! Added new window around map position (6, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202278 Jy ! Component: 100 - total flux cleaned = 0.0250837 Jy ! Component: 150 - total flux cleaned = 0.0312147 Jy ! Component: 200 - total flux cleaned = 0.0348136 Jy ! Total flux subtracted in 200 components = 0.0348136 Jy ! Clean residual min=-0.025400 max=0.032480 Jy/beam ! Clean residual mean=0.000028 rms=0.006024 Jy/beam ! Combined flux in latest and established models = 6.47098 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 240 components and 6.47098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113662Jy sigma=0.188080 ! Fit after self-cal, rms=0.113007Jy sigma=0.187044 ! Inverting map ! Added new window around map position (-8, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286471 Jy ! Component: 100 - total flux cleaned = 0.0393306 Jy ! Component: 150 - total flux cleaned = 0.0463015 Jy ! Component: 200 - total flux cleaned = 0.0519088 Jy ! Total flux subtracted in 200 components = 0.0519088 Jy ! Clean residual min=-0.019936 max=0.021510 Jy/beam ! Clean residual mean=0.000043 rms=0.004829 Jy/beam ! Combined flux in latest and established models = 6.52288 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 270 components and 6.52288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102854Jy sigma=0.168743 ! Fit after self-cal, rms=0.102242Jy sigma=0.167946 ! Inverting map ! Added new window around map position (-47.5, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191917 Jy ! Component: 100 - total flux cleaned = 0.0294073 Jy ! Component: 150 - total flux cleaned = 0.0370611 Jy ! Component: 200 - total flux cleaned = 0.0435799 Jy ! Total flux subtracted in 200 components = 0.0435799 Jy ! Clean residual min=-0.016521 max=0.015254 Jy/beam ! Clean residual mean=0.000034 rms=0.004104 Jy/beam ! Combined flux in latest and established models = 6.56646 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 297 components and 6.56646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096460Jy sigma=0.157414 ! Fit after self-cal, rms=0.095835Jy sigma=0.156712 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095835Jy sigma=0.156712 ! Fit after self-cal, rms=0.093746Jy sigma=0.153608 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=2.291 mas, bmaj=6.188 mas, bpa=0.9296 degrees ! Estimated noise=14.1184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.34855 Jy ! Component: 100 - total flux cleaned = 4.2166 Jy ! Component: 150 - total flux cleaned = 4.63027 Jy ! Component: 200 - total flux cleaned = 4.88072 Jy ! Total flux subtracted in 200 components = 4.88072 Jy ! Clean residual min=-0.094407 max=0.166921 Jy/beam ! Clean residual mean=0.000131 rms=0.031351 Jy/beam ! Combined flux in latest and established models = 4.88072 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 21 model components to the UV plane model. ! The established model now contains 21 components and 4.88072 Jy ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=6.786 mas, bpa=1.833 degrees ! Estimated noise=13.0921 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 (1, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.242922 Jy ! Component: 100 - total flux cleaned = 0.419669 Jy ! Component: 150 - total flux cleaned = 0.560534 Jy ! Component: 200 - total flux cleaned = 0.676065 Jy ! Total flux subtracted in 200 components = 0.676065 Jy ! Clean residual min=-0.073015 max=0.078203 Jy/beam ! Clean residual mean=0.000006 rms=0.020928 Jy/beam ! Combined flux in latest and established models = 5.55679 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 75 components and 5.55679 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=6.168 mas, bmaj=11.88 mas, bpa=9.438 degrees ! Estimated noise=18.9436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202255 Jy ! Component: 100 - total flux cleaned = 0.341053 Jy ! Component: 150 - total flux cleaned = 0.445217 Jy ! Component: 200 - total flux cleaned = 0.528089 Jy ! Total flux subtracted in 200 components = 0.528089 Jy ! Clean residual min=-0.078046 max=0.057140 Jy/beam ! Clean residual mean=-0.000032 rms=0.022326 Jy/beam ! Combined flux in latest and established models = 6.08487 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 = 0.0691804 Jy ! Component: 100 - total flux cleaned = 0.128324 Jy ! Component: 150 - total flux cleaned = 0.179803 Jy ! Component: 200 - total flux cleaned = 0.225013 Jy ! Total flux subtracted in 200 components = 0.225013 Jy ! Clean residual min=-0.049441 max=0.040434 Jy/beam ! Clean residual mean=-0.000019 rms=0.014168 Jy/beam ! Combined flux in latest and established models = 6.30989 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 197 components and 6.30989 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=6.786 mas, bpa=1.833 degrees ! Estimated noise=13.0921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496263 Jy ! Component: 100 - total flux cleaned = 0.0871769 Jy ! Component: 150 - total flux cleaned = 0.114353 Jy ! Component: 200 - total flux cleaned = 0.134802 Jy ! Total flux subtracted in 200 components = 0.134802 Jy ! Clean residual min=-0.030219 max=0.033415 Jy/beam ! Clean residual mean=-0.000000 rms=0.007234 Jy/beam ! Combined flux in latest and established models = 6.44469 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 221 components and 6.44469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129300Jy sigma=0.222044 ! Fit after self-cal, rms=0.125290Jy sigma=0.210820 wmodel J1733-1304_S_f_map.mod ! Writing 221 model components to file: J1733-1304_S_f_map.mod wobs J1733-1304_S_f_uvs.fits ! Writing UV FITS file: J1733-1304_S_f_uvs.fits wwins J1733-1304_S_f_map.win ! wwins: Wrote 7 windows to J1733-1304_S_f_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 = 0.0078857 Jy ! Component: 100 - total flux cleaned = 0.0122796 Jy ! Component: 150 - total flux cleaned = 0.0140847 Jy ! Component: 200 - total flux cleaned = 0.0166975 Jy ! Component: 250 - total flux cleaned = 0.0199805 Jy ! Component: 300 - total flux cleaned = 0.0219285 Jy ! Component: 350 - total flux cleaned = 0.0237916 Jy ! Component: 400 - total flux cleaned = 0.0245041 Jy ! Component: 450 - total flux cleaned = 0.0258768 Jy ! Component: 500 - total flux cleaned = 0.0268641 Jy ! Component: 550 - total flux cleaned = 0.0281211 Jy ! Component: 600 - total flux cleaned = 0.0293258 Jy ! Component: 650 - total flux cleaned = 0.0301955 Jy ! Component: 700 - total flux cleaned = 0.0313165 Jy ! Component: 750 - total flux cleaned = 0.0324038 Jy ! Component: 800 - total flux cleaned = 0.0326702 Jy ! Component: 850 - total flux cleaned = 0.0336941 Jy ! Component: 900 - total flux cleaned = 0.0346745 Jy ! Component: 950 - total flux cleaned = 0.0353826 Jy ! Component: 1000 - total flux cleaned = 0.0356072 Jy ! Component: 1050 - total flux cleaned = 0.0358245 Jy ! Component: 1100 - total flux cleaned = 0.0360424 Jy ! Component: 1150 - total flux cleaned = 0.0364636 Jy ! Component: 1200 - total flux cleaned = 0.037078 Jy ! Component: 1250 - total flux cleaned = 0.0374739 Jy ! Component: 1300 - total flux cleaned = 0.0388225 Jy ! Component: 1350 - total flux cleaned = 0.0386222 Jy ! Component: 1400 - total flux cleaned = 0.0391686 Jy ! Component: 1450 - total flux cleaned = 0.0391673 Jy ! Component: 1500 - total flux cleaned = 0.0391682 Jy ! Component: 1550 - total flux cleaned = 0.0400148 Jy ! Component: 1600 - total flux cleaned = 0.0406736 Jy ! Component: 1650 - total flux cleaned = 0.0406737 Jy ! Component: 1700 - total flux cleaned = 0.0417693 Jy ! Component: 1750 - total flux cleaned = 0.0423767 Jy ! Component: 1800 - total flux cleaned = 0.0429704 Jy ! Component: 1850 - total flux cleaned = 0.0439884 Jy ! Component: 1900 - total flux cleaned = 0.0442709 Jy ! Component: 1950 - total flux cleaned = 0.0448328 Jy ! Component: 2000 - total flux cleaned = 0.0453788 Jy ! Component: 2050 - total flux cleaned = 0.0457786 Jy ! Component: 2100 - total flux cleaned = 0.0457786 Jy ! Component: 2150 - total flux cleaned = 0.0460339 Jy ! Component: 2200 - total flux cleaned = 0.0462851 Jy ! Component: 2250 - total flux cleaned = 0.0461649 Jy ! Component: 2300 - total flux cleaned = 0.0466403 Jy ! Component: 2350 - total flux cleaned = 0.0467563 Jy ! Component: 2400 - total flux cleaned = 0.0467555 Jy ! Component: 2450 - total flux cleaned = 0.0468677 Jy ! Component: 2500 - total flux cleaned = 0.046758 Jy ! Component: 2550 - total flux cleaned = 0.0471873 Jy ! Component: 2600 - total flux cleaned = 0.0470787 Jy ! Component: 2650 - total flux cleaned = 0.0471839 Jy ! Component: 2700 - total flux cleaned = 0.0469814 Jy ! Component: 2750 - total flux cleaned = 0.0470794 Jy ! Component: 2800 - total flux cleaned = 0.046785 Jy ! Component: 2850 - total flux cleaned = 0.0464959 Jy ! Component: 2900 - total flux cleaned = 0.0461189 Jy ! Component: 2950 - total flux cleaned = 0.0460277 Jy ! Component: 3000 - total flux cleaned = 0.0453887 Jy ! Component: 3050 - total flux cleaned = 0.0450289 Jy ! Component: 3100 - total flux cleaned = 0.044411 Jy ! Component: 3150 - total flux cleaned = 0.0440619 Jy ! Component: 3200 - total flux cleaned = 0.0438036 Jy ! Component: 3250 - total flux cleaned = 0.0428746 Jy ! Component: 3300 - total flux cleaned = 0.0426261 Jy ! Component: 3350 - total flux cleaned = 0.0422173 Jy ! Component: 3400 - total flux cleaned = 0.041733 Jy ! Component: 3450 - total flux cleaned = 0.0412586 Jy ! Component: 3500 - total flux cleaned = 0.0407901 Jy ! Component: 3550 - total flux cleaned = 0.0404838 Jy ! Component: 3600 - total flux cleaned = 0.0400283 Jy ! Component: 3650 - total flux cleaned = 0.0395033 Jy ! Component: 3700 - total flux cleaned = 0.0391347 Jy ! Component: 3750 - total flux cleaned = 0.0386983 Jy ! Component: 3800 - total flux cleaned = 0.0384827 Jy ! Component: 3850 - total flux cleaned = 0.0382 Jy ! Component: 3900 - total flux cleaned = 0.0381296 Jy ! Component: 3950 - total flux cleaned = 0.0379221 Jy ! Component: 4000 - total flux cleaned = 0.0377859 Jy ! Component: 4050 - total flux cleaned = 0.0377176 Jy ! Total flux subtracted in 4096 components = 0.0375177 Jy ! Clean residual min=-0.003798 max=0.003434 Jy/beam ! Clean residual mean=0.000004 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 6.48221 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 505 components and 6.48221 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1733-1304_S_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.598 x 6.786 at 1.833 degrees (North through East) ! Clean map min=-0.018243 max=4.4688 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1733-1304_S_f_map.fits wmodel /image_prod/ug002_uva//J1733-1304_S_f_map.mod ! Writing 505 model components to file: /image_prod/ug002_uva//J1733-1304_S_f_map.mod wobs /image_prod/ug002_uva//J1733-1304_S_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1733-1304_S_f_uvs.fits wwins /image_prod/ug002_uva//J1733-1304_S_f_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1733-1304_S_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.4688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00117873 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0791306 0.0791306 0.158261 0.316523 0.633045 1.26609 2.53218 5.06436 10.1287 20.2574 40.5149 81.0298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.468 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3791.2 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1733-1304_S_f_dfm.log closed on Thu Mar 5 03:17:03 2020