! Started logfile: /image_prod/ug002_uva//J0121+1149_S_a_dfm.log on Wed Mar 4 19:00:04 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//J0121+1149_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0121+1149_S_a_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.866071 visibilities/baseline/integration-bin. ! Found source: J0121+1149 ! ! 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 873 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 J0121+1149_S_a] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.655623Jy sigma=8.702969 ! Fit after self-cal, rms=1.411419Jy sigma=4.497893 ! 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=5.549 mas, bmaj=11.45 mas, bpa=-12.48 degrees ! Estimated noise=9.14563 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 = 1.86562 Jy ! Component: 100 - total flux cleaned = 2.27244 Jy ! Total flux subtracted in 100 components = 2.27244 Jy ! Clean residual min=-0.045604 max=0.113457 Jy/beam ! Clean residual mean=0.000040 rms=0.016738 Jy/beam ! Combined flux in latest and established models = 2.27244 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 2.27244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.252228Jy sigma=0.694967 ! Fit after self-cal, rms=0.252214Jy sigma=0.694942 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0966968 Jy ! Component: 100 - total flux cleaned = 0.111636 Jy ! Total flux subtracted in 100 components = 0.111636 Jy ! Clean residual min=-0.038303 max=0.051473 Jy/beam ! Clean residual mean=0.000071 rms=0.011968 Jy/beam ! Combined flux in latest and established models = 2.38408 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 2.38408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213251Jy sigma=0.582073 ! Fit after self-cal, rms=0.213171Jy sigma=0.581968 ! 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=6.367 mas, bmaj=11.78 mas, bpa=-12.96 degrees ! Estimated noise=7.84917 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 = -0.00836429 Jy ! Component: 100 - total flux cleaned = -0.00722905 Jy ! Component: 150 - total flux cleaned = -0.0071295 Jy ! Component: 200 - total flux cleaned = -0.00788069 Jy ! Total flux subtracted in 200 components = -0.00788069 Jy ! Clean residual min=-0.033156 max=0.051511 Jy/beam ! Clean residual mean=0.000111 rms=0.010473 Jy/beam ! Combined flux in latest and established models = 2.3762 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 2.3762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.201281Jy sigma=0.553460 ! Fit after self-cal, rms=0.201185Jy sigma=0.553267 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.367 x 11.78 at -12.96 degrees (North through East) ! Clean map min=-0.032738 max=2.3864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.00 ! LA 1.00 NL 0.95 OV 0.98 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.00 KP 0.98 ! LA 1.04 NL 1.04 OV 1.02 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 1.01 ! LA 1.03 NL 0.96 OV 0.99 PT 0.99 ! ! ! Fit before self-cal, rms=0.201185Jy sigma=0.553267 ! Fit after self-cal, rms=0.165209Jy sigma=0.463909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.372 mas, bmaj=11.76 mas, bpa=-12.93 degrees ! Estimated noise=7.83422 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 = 0.0120581 Jy ! Component: 100 - total flux cleaned = 0.0125376 Jy ! Component: 150 - total flux cleaned = 0.0137752 Jy ! Component: 200 - total flux cleaned = 0.0140998 Jy ! Total flux subtracted in 200 components = 0.0140998 Jy ! Clean residual min=-0.030295 max=0.047204 Jy/beam ! Clean residual mean=0.000052 rms=0.009363 Jy/beam ! Combined flux in latest and established models = 2.3903 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 2.3903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162086Jy sigma=0.454131 ! Fit after self-cal, rms=0.162026Jy sigma=0.453914 ! Inverting map ! Added new window around map position (2, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425558 Jy ! Component: 100 - total flux cleaned = 0.0534071 Jy ! Component: 150 - total flux cleaned = 0.0565622 Jy ! Component: 200 - total flux cleaned = 0.0585701 Jy ! Total flux subtracted in 200 components = 0.0585701 Jy ! Clean residual min=-0.026515 max=0.029781 Jy/beam ! Clean residual mean=0.000038 rms=0.007496 Jy/beam ! Combined flux in latest and established models = 2.44887 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 84 components and 2.44887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146419Jy sigma=0.411307 ! Fit after self-cal, rms=0.145014Jy sigma=0.406444 ! 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=0.145014Jy sigma=0.406444 ! Fit after self-cal, rms=0.082017Jy sigma=0.243203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.369 mas, bmaj=11.74 mas, bpa=-12.76 degrees ! Estimated noise=7.82016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144576 Jy ! Component: 100 - total flux cleaned = 0.0233446 Jy ! Component: 150 - total flux cleaned = 0.0253039 Jy ! Component: 200 - total flux cleaned = 0.0261862 Jy ! Total flux subtracted in 200 components = 0.0261862 Jy ! Clean residual min=-0.011791 max=0.018307 Jy/beam ! Clean residual mean=0.000024 rms=0.003717 Jy/beam ! Combined flux in latest and established models = 2.47505 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 116 components and 2.47505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077994Jy sigma=0.232038 ! Fit after self-cal, rms=0.077838Jy sigma=0.231379 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 (-1, 79.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640915 Jy ! Component: 100 - total flux cleaned = 0.00357128 Jy ! Component: 150 - total flux cleaned = 0.00260379 Jy ! Component: 200 - total flux cleaned = 0.00203863 Jy ! Total flux subtracted in 200 components = 0.00203863 Jy ! Clean residual min=-0.009540 max=0.011997 Jy/beam ! Clean residual mean=0.000018 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 2.47709 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 151 components and 2.47709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073047Jy sigma=0.218333 ! Fit after self-cal, rms=0.072992Jy sigma=0.217716 ! 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=0.072992Jy sigma=0.217716 ! Fit after self-cal, rms=0.071710Jy sigma=0.215145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.362 mas, bmaj=11.74 mas, bpa=-12.74 degrees ! Estimated noise=7.82248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452389 Jy ! Component: 100 - total flux cleaned = 0.00540027 Jy ! Component: 150 - total flux cleaned = 0.00490006 Jy ! Component: 200 - total flux cleaned = 0.00444186 Jy ! Total flux subtracted in 200 components = 0.00444186 Jy ! Clean residual min=-0.008431 max=0.010323 Jy/beam ! Clean residual mean=0.000003 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 2.48153 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 169 components and 2.48153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069524Jy sigma=0.209729 ! Fit after self-cal, rms=0.069575Jy sigma=0.209582 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 = -0.000896902 Jy ! Component: 100 - total flux cleaned = -0.0013033 Jy ! Component: 150 - total flux cleaned = -0.00254148 Jy ! Component: 200 - total flux cleaned = -0.00367238 Jy ! Total flux subtracted in 200 components = -0.00367238 Jy ! Clean residual min=-0.007886 max=0.010193 Jy/beam ! Clean residual mean=0.000001 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 2.47786 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 185 components and 2.47786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068525Jy sigma=0.207329 ! Fit after self-cal, rms=0.068581Jy sigma=0.207242 ! 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=0.068581Jy sigma=0.207242 ! Fit after self-cal, rms=0.068171Jy sigma=0.206179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.588 mas, bmaj=12.58 mas, bpa=-16.57 degrees ! Estimated noise=8.34364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004963 Jy ! Component: 100 - total flux cleaned = 0.00578619 Jy ! Component: 150 - total flux cleaned = 0.00611875 Jy ! Component: 200 - total flux cleaned = 0.00570597 Jy ! Total flux subtracted in 200 components = 0.00570597 Jy ! Clean residual min=-0.008191 max=0.010091 Jy/beam ! Clean residual mean=-0.000009 rms=0.002505 Jy/beam ! Combined flux in latest and established models = 2.48357 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 206 components and 2.48357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067292Jy sigma=0.204176 ! Fit after self-cal, rms=0.067319Jy sigma=0.204111 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 = -0.000101298 Jy ! Component: 100 - total flux cleaned = -0.00106424 Jy ! Component: 150 - total flux cleaned = -0.00206407 Jy ! Component: 200 - total flux cleaned = -0.00300416 Jy ! Total flux subtracted in 200 components = -0.00300416 Jy ! Clean residual min=-0.007822 max=0.010098 Jy/beam ! Clean residual mean=-0.000010 rms=0.002421 Jy/beam ! Combined flux in latest and established models = 2.48056 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 232 components and 2.48056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066929Jy sigma=0.203322 ! Fit after self-cal, rms=0.066957Jy sigma=0.203295 ! 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=6.357 mas, bmaj=11.73 mas, bpa=-12.71 degrees ! Estimated noise=7.82761 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.357 x 11.73 at -12.71 degrees (North through East) ! Clean map min=-0.013044 max=2.3839 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=0.066957Jy sigma=0.203295 ! Fit after self-cal, rms=0.061574Jy sigma=0.177446 ! Inverting map and beam ! Estimated beam: bmin=6.352 mas, bmaj=11.73 mas, bpa=-12.68 degrees ! Estimated noise=7.83054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330025 Jy ! Component: 100 - total flux cleaned = 0.00280452 Jy ! Component: 150 - total flux cleaned = 0.0022433 Jy ! Component: 200 - total flux cleaned = 0.00140477 Jy ! Total flux subtracted in 200 components = 0.00140477 Jy ! Clean residual min=-0.006267 max=0.008621 Jy/beam ! Clean residual mean=-0.000006 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 2.48197 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 252 components and 2.48197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060961Jy sigma=0.176014 ! Fit after self-cal, rms=0.060980Jy sigma=0.175997 ! Inverting map ! Added new window around map position (-2.5, 110.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440275 Jy ! Component: 100 - total flux cleaned = 0.0051928 Jy ! Component: 150 - total flux cleaned = 0.00559772 Jy ! Component: 200 - total flux cleaned = 0.00648397 Jy ! Total flux subtracted in 200 components = 0.00648397 Jy ! Clean residual min=-0.006044 max=0.006611 Jy/beam ! Clean residual mean=-0.000005 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 2.48845 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 279 components and 2.48845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059652Jy sigma=0.172674 ! Fit after self-cal, rms=0.059600Jy sigma=0.172494 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059600Jy sigma=0.172494 ! Fit after self-cal, rms=0.059407Jy sigma=0.172104 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=5.547 mas, bmaj=11.41 mas, bpa=-12.37 degrees ! Estimated noise=9.10547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.85728 Jy ! Component: 100 - total flux cleaned = 2.26237 Jy ! Component: 150 - total flux cleaned = 2.3616 Jy ! Component: 200 - total flux cleaned = 2.41497 Jy ! Total flux subtracted in 200 components = 2.41497 Jy ! Clean residual min=-0.027439 max=0.035521 Jy/beam ! Clean residual mean=-0.000015 rms=0.007590 Jy/beam ! Combined flux in latest and established models = 2.41497 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 29 model components to the UV plane model. ! The established model now contains 29 components and 2.41497 Jy ! Inverting map and beam ! Estimated beam: bmin=6.351 mas, bmaj=11.72 mas, bpa=-12.65 degrees ! Estimated noise=7.83349 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 = 0.0372183 Jy ! Component: 100 - total flux cleaned = 0.0586 Jy ! Component: 150 - total flux cleaned = 0.0723759 Jy ! Component: 200 - total flux cleaned = 0.0777497 Jy ! Total flux subtracted in 200 components = 0.0777497 Jy ! Clean residual min=-0.015023 max=0.016646 Jy/beam ! Clean residual mean=-0.000001 rms=0.004116 Jy/beam ! Combined flux in latest and established models = 2.49272 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 2.49272 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=8.583 mas, bmaj=12.57 mas, bpa=-16.48 degrees ! Estimated noise=8.35566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132799 Jy ! Component: 100 - total flux cleaned = 0.0187558 Jy ! Component: 150 - total flux cleaned = 0.0214936 Jy ! Component: 200 - total flux cleaned = 0.0230787 Jy ! Total flux subtracted in 200 components = 0.0230787 Jy ! Clean residual min=-0.009211 max=0.013167 Jy/beam ! Clean residual mean=-0.000005 rms=0.003185 Jy/beam ! Combined flux in latest and established models = 2.5158 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 = 0.00107306 Jy ! Component: 100 - total flux cleaned = 0.0020727 Jy ! Component: 150 - total flux cleaned = 0.00298674 Jy ! Component: 200 - total flux cleaned = 0.00355419 Jy ! Total flux subtracted in 200 components = 0.00355419 Jy ! Clean residual min=-0.008215 max=0.011363 Jy/beam ! Clean residual mean=-0.000005 rms=0.002704 Jy/beam ! Combined flux in latest and established models = 2.51935 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 134 components and 2.51935 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.351 mas, bmaj=11.72 mas, bpa=-12.65 degrees ! Estimated noise=7.83349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.05523e-05 Jy ! Component: 100 - total flux cleaned = 0.000315498 Jy ! Component: 150 - total flux cleaned = 0.00187105 Jy ! Component: 200 - total flux cleaned = 0.00139407 Jy ! Total flux subtracted in 200 components = 0.00139407 Jy ! Clean residual min=-0.008820 max=0.009295 Jy/beam ! Clean residual mean=-0.000009 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 2.52075 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 174 components and 2.52075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063067Jy sigma=0.181673 ! Fit after self-cal, rms=0.062742Jy sigma=0.180927 wmodel J0121+1149_S_a_map.mod ! Writing 174 model components to file: J0121+1149_S_a_map.mod wobs J0121+1149_S_a_uvs.fits ! Writing UV FITS file: J0121+1149_S_a_uvs.fits wwins J0121+1149_S_a_map.win ! wwins: Wrote 4 windows to J0121+1149_S_a_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 = 0.00319899 Jy ! Component: 100 - total flux cleaned = 0.00363457 Jy ! Component: 150 - total flux cleaned = 0.00363809 Jy ! Component: 200 - total flux cleaned = 0.00351438 Jy ! Component: 250 - total flux cleaned = 0.00327699 Jy ! Component: 300 - total flux cleaned = 0.00316481 Jy ! Component: 350 - total flux cleaned = 0.00305922 Jy ! Component: 400 - total flux cleaned = 0.00316177 Jy ! Component: 450 - total flux cleaned = 0.00315991 Jy ! Component: 500 - total flux cleaned = 0.0030655 Jy ! Component: 550 - total flux cleaned = 0.00297545 Jy ! Component: 600 - total flux cleaned = 0.00288854 Jy ! Component: 650 - total flux cleaned = 0.00280589 Jy ! Component: 700 - total flux cleaned = 0.00280552 Jy ! Component: 750 - total flux cleaned = 0.00256889 Jy ! Component: 800 - total flux cleaned = 0.00249181 Jy ! Component: 850 - total flux cleaned = 0.00234425 Jy ! Component: 900 - total flux cleaned = 0.00248822 Jy ! Component: 950 - total flux cleaned = 0.00255927 Jy ! Component: 1000 - total flux cleaned = 0.0026257 Jy ! Component: 1050 - total flux cleaned = 0.00256019 Jy ! Component: 1100 - total flux cleaned = 0.00262442 Jy ! Component: 1150 - total flux cleaned = 0.00268577 Jy ! Component: 1200 - total flux cleaned = 0.0027464 Jy ! Component: 1250 - total flux cleaned = 0.00280632 Jy ! Component: 1300 - total flux cleaned = 0.00292184 Jy ! Component: 1350 - total flux cleaned = 0.00303468 Jy ! Component: 1400 - total flux cleaned = 0.00303433 Jy ! Component: 1450 - total flux cleaned = 0.00319464 Jy ! Component: 1500 - total flux cleaned = 0.00335097 Jy ! Component: 1550 - total flux cleaned = 0.00345375 Jy ! Component: 1600 - total flux cleaned = 0.00375527 Jy ! Component: 1650 - total flux cleaned = 0.00390205 Jy ! Component: 1700 - total flux cleaned = 0.00414208 Jy ! Component: 1750 - total flux cleaned = 0.00433041 Jy ! Component: 1800 - total flux cleaned = 0.00465364 Jy ! Component: 1850 - total flux cleaned = 0.00478858 Jy ! Component: 1900 - total flux cleaned = 0.00505619 Jy ! Component: 1950 - total flux cleaned = 0.00536191 Jy ! Component: 2000 - total flux cleaned = 0.00557602 Jy ! Component: 2050 - total flux cleaned = 0.00578635 Jy ! Component: 2100 - total flux cleaned = 0.00607663 Jy ! Component: 2150 - total flux cleaned = 0.0063206 Jy ! Component: 2200 - total flux cleaned = 0.00659966 Jy ! Component: 2250 - total flux cleaned = 0.00679625 Jy ! Component: 2300 - total flux cleaned = 0.00702767 Jy ! Component: 2350 - total flux cleaned = 0.00733208 Jy ! Component: 2400 - total flux cleaned = 0.00766873 Jy ! Component: 2450 - total flux cleaned = 0.00792654 Jy ! Component: 2500 - total flux cleaned = 0.0081813 Jy ! Component: 2550 - total flux cleaned = 0.00843237 Jy ! Component: 2600 - total flux cleaned = 0.00864481 Jy ! Component: 2650 - total flux cleaned = 0.00885445 Jy ! Component: 2700 - total flux cleaned = 0.00912971 Jy ! Component: 2750 - total flux cleaned = 0.00923165 Jy ! Component: 2800 - total flux cleaned = 0.0093657 Jy ! Component: 2850 - total flux cleaned = 0.00956509 Jy ! Component: 2900 - total flux cleaned = 0.00963076 Jy ! Component: 2950 - total flux cleaned = 0.00982468 Jy ! Component: 3000 - total flux cleaned = 0.00985632 Jy ! Component: 3050 - total flux cleaned = 0.0100138 Jy ! Component: 3100 - total flux cleaned = 0.0100759 Jy ! Component: 3150 - total flux cleaned = 0.00998346 Jy ! Component: 3200 - total flux cleaned = 0.0101059 Jy ! Component: 3250 - total flux cleaned = 0.0101663 Jy ! Component: 3300 - total flux cleaned = 0.010136 Jy ! Component: 3350 - total flux cleaned = 0.0101362 Jy ! Component: 3400 - total flux cleaned = 0.0101953 Jy ! Component: 3450 - total flux cleaned = 0.0103406 Jy ! Component: 3500 - total flux cleaned = 0.0103115 Jy ! Component: 3550 - total flux cleaned = 0.0103398 Jy ! Component: 3600 - total flux cleaned = 0.0104528 Jy ! Component: 3650 - total flux cleaned = 0.0104527 Jy ! Component: 3700 - total flux cleaned = 0.0104246 Jy ! Component: 3750 - total flux cleaned = 0.0104523 Jy ! Component: 3800 - total flux cleaned = 0.0105068 Jy ! Component: 3850 - total flux cleaned = 0.0105339 Jy ! Component: 3900 - total flux cleaned = 0.0104535 Jy ! Component: 3950 - total flux cleaned = 0.0105335 Jy ! Component: 4000 - total flux cleaned = 0.0104803 Jy ! Component: 4050 - total flux cleaned = 0.0104016 Jy ! Total flux subtracted in 4096 components = 0.0104536 Jy ! Clean residual min=-0.001437 max=0.001510 Jy/beam ! Clean residual mean=-0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 2.5312 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 527 components and 2.5312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0121+1149_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.351 x 11.72 at -12.65 degrees (North through East) ! Clean map min=-0.011787 max=2.3804 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0121+1149_S_a_map.fits wmodel /image_prod/ug002_uva//J0121+1149_S_a_map.mod ! Writing 527 model components to file: /image_prod/ug002_uva//J0121+1149_S_a_map.mod wobs /image_prod/ug002_uva//J0121+1149_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0121+1149_S_a_uvs.fits wwins /image_prod/ug002_uva//J0121+1149_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0121+1149_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.38037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000502138 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.063285 0.063285 0.12657 0.25314 0.50628 1.01256 2.02512 4.05024 8.10048 16.201 32.4019 64.8039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.38 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4740.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0121+1149_S_a_dfm.log closed on Wed Mar 4 19:00:08 2020