! Started logfile: /image_prod/ug002_uva//J0730-1141_S_e_dfm.log on Wed Mar 4 21:49:53 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//J0730-1141_S_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0730-1141_S_e_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.658333 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 1422 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 J0730-1141_S_e] 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 6 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.948918Jy sigma=7.586764 ! Fit after self-cal, rms=1.807442Jy sigma=4.529935 ! 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=2.598 mas, bmaj=6.637 mas, bpa=-3.556 degrees ! Estimated noise=8.47442 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 = 1.96464 Jy ! Component: 100 - total flux cleaned = 2.47651 Jy ! Total flux subtracted in 100 components = 2.47651 Jy ! Clean residual min=-0.125574 max=0.220502 Jy/beam ! Clean residual mean=-0.000379 rms=0.036457 Jy/beam ! Combined flux in latest and established models = 2.47651 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.47651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.627117Jy sigma=1.588770 ! Fit after self-cal, rms=0.626970Jy sigma=1.587832 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.256254 Jy ! Component: 100 - total flux cleaned = 0.41298 Jy ! Total flux subtracted in 100 components = 0.41298 Jy ! Clean residual min=-0.101359 max=0.132248 Jy/beam ! Clean residual mean=-0.000238 rms=0.028395 Jy/beam ! Combined flux in latest and established models = 2.88949 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 2.88949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.464661Jy sigma=1.248542 ! Fit after self-cal, rms=0.464459Jy sigma=1.247385 ! 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=3.094 mas, bmaj=7.536 mas, bpa=-1.326 degrees ! Estimated noise=7.49494 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 = 0.121132 Jy ! Component: 100 - total flux cleaned = 0.188427 Jy ! Component: 150 - total flux cleaned = 0.226915 Jy ! Component: 200 - total flux cleaned = 0.249138 Jy ! Total flux subtracted in 200 components = 0.249138 Jy ! Clean residual min=-0.089386 max=0.125094 Jy/beam ! Clean residual mean=-0.000321 rms=0.026282 Jy/beam ! Combined flux in latest and established models = 3.13863 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 3.13863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.426208Jy sigma=1.178810 ! Fit after self-cal, rms=0.426187Jy sigma=1.177957 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.094 x 7.536 at -1.326 degrees (North through East) ! Clean map min=-0.087764 max=2.562 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.91 HN 0.99 KP 1.00 ! LA 1.01 MK 1.17 NL 0.87 OV 0.88 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.00 KP 1.03 ! LA 0.99 MK 0.96 OV 0.90 PT 1.09 ! SC 0.91 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.18 FD 0.97 HN 1.00 KP 1.00 ! LA 1.08 MK 1.04 NL 0.89 OV 0.90 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.07 HN 0.98 KP 1.04 ! LA 1.04 MK 0.95 OV 0.94 PT 1.02 ! SC 1.13 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.95 HN 1.02 KP 0.99 ! LA 0.98 MK 1.01 NL 0.86 OV 0.88 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.05 HN 1.01 KP 0.99 ! LA 0.98 MK 1.01 OV 0.89 PT 1.05 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.426187Jy sigma=1.177957 ! Fit after self-cal, rms=0.209927Jy sigma=0.506598 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=7.604 mas, bpa=-1.227 degrees ! Estimated noise=7.55177 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 = 0.013496 Jy ! Component: 100 - total flux cleaned = 0.015168 Jy ! Component: 150 - total flux cleaned = 0.0158606 Jy ! Component: 200 - total flux cleaned = 0.0158301 Jy ! Total flux subtracted in 200 components = 0.0158301 Jy ! Clean residual min=-0.049596 max=0.052409 Jy/beam ! Clean residual mean=0.000167 rms=0.012189 Jy/beam ! Combined flux in latest and established models = 3.15446 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 3.15446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.202635Jy sigma=0.489435 ! Fit after self-cal, rms=0.202547Jy sigma=0.487840 ! 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=0.202547Jy sigma=0.487840 ! Fit after self-cal, rms=0.134084Jy sigma=0.308026 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=7.608 mas, bpa=-1.212 degrees ! Estimated noise=7.57287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016436 Jy ! Component: 100 - total flux cleaned = 0.00102635 Jy ! Component: 150 - total flux cleaned = 0.00104931 Jy ! Component: 200 - total flux cleaned = 0.000586222 Jy ! Total flux subtracted in 200 components = 0.000586222 Jy ! Clean residual min=-0.021222 max=0.047268 Jy/beam ! Clean residual mean=0.000016 rms=0.005855 Jy/beam ! Combined flux in latest and established models = 3.15505 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 3.15505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127981Jy sigma=0.291414 ! Fit after self-cal, rms=0.127620Jy sigma=0.290145 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 (-6.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391311 Jy ! Component: 100 - total flux cleaned = 0.0476936 Jy ! Component: 150 - total flux cleaned = 0.0498503 Jy ! Component: 200 - total flux cleaned = 0.0502735 Jy ! Total flux subtracted in 200 components = 0.0502735 Jy ! Clean residual min=-0.017583 max=0.020008 Jy/beam ! Clean residual mean=-0.000045 rms=0.004469 Jy/beam ! Combined flux in latest and established models = 3.20532 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 3.20532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112921Jy sigma=0.256537 ! Fit after self-cal, rms=0.111437Jy sigma=0.252902 ! 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=0.111437Jy sigma=0.252902 ! Fit after self-cal, rms=0.107168Jy sigma=0.242332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=7.609 mas, bpa=-1.275 degrees ! Estimated noise=7.56812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123664 Jy ! Component: 100 - total flux cleaned = 0.0148873 Jy ! Component: 150 - total flux cleaned = 0.0165659 Jy ! Component: 200 - total flux cleaned = 0.0183302 Jy ! Total flux subtracted in 200 components = 0.0183302 Jy ! Clean residual min=-0.013999 max=0.016745 Jy/beam ! Clean residual mean=-0.000011 rms=0.003465 Jy/beam ! Combined flux in latest and established models = 3.22365 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 3.22365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102311Jy sigma=0.230852 ! Fit after self-cal, rms=0.102010Jy sigma=0.229851 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, 64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140504 Jy ! Component: 100 - total flux cleaned = 0.0155233 Jy ! Component: 150 - total flux cleaned = 0.0158725 Jy ! Component: 200 - total flux cleaned = 0.016162 Jy ! Total flux subtracted in 200 components = 0.016162 Jy ! Clean residual min=-0.015186 max=0.012438 Jy/beam ! Clean residual mean=-0.000022 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 3.23981 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 3.23981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098914Jy sigma=0.222008 ! Fit after self-cal, rms=0.098642Jy sigma=0.221414 ! 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=0.098642Jy sigma=0.221414 ! Fit after self-cal, rms=0.097472Jy sigma=0.218404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.676 mas, bmaj=13.84 mas, bpa=8.057 degrees ! Estimated noise=10.3803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509676 Jy ! Component: 100 - total flux cleaned = 0.00902764 Jy ! Component: 150 - total flux cleaned = 0.0118316 Jy ! Component: 200 - total flux cleaned = 0.0134598 Jy ! Total flux subtracted in 200 components = 0.0134598 Jy ! Clean residual min=-0.008890 max=0.011138 Jy/beam ! Clean residual mean=-0.000008 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 3.25327 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 3.25327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096221Jy sigma=0.215975 ! Fit after self-cal, rms=0.095966Jy sigma=0.215343 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 = -9.578e-05 Jy ! Component: 100 - total flux cleaned = 0.00155621 Jy ! Component: 150 - total flux cleaned = 0.00239266 Jy ! Component: 200 - total flux cleaned = 0.0028655 Jy ! Total flux subtracted in 200 components = 0.0028655 Jy ! Clean residual min=-0.008482 max=0.010024 Jy/beam ! Clean residual mean=-0.000015 rms=0.002745 Jy/beam ! Combined flux in latest and established models = 3.25614 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 3.25614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095654Jy sigma=0.215496 ! Fit after self-cal, rms=0.095516Jy sigma=0.215149 ! 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=3.073 mas, bmaj=7.608 mas, bpa=-1.346 degrees ! Estimated noise=7.56348 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.073 x 7.608 at -1.346 degrees (North through East) ! Clean map min=-0.0099235 max=2.5807 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=0.095516Jy sigma=0.215149 ! Fit after self-cal, rms=0.086693Jy sigma=0.188651 ! Inverting map and beam ! Estimated beam: bmin=3.072 mas, bmaj=7.607 mas, bpa=-1.429 degrees ! Estimated noise=7.55536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000654915 Jy ! Component: 100 - total flux cleaned = 0.000774769 Jy ! Component: 150 - total flux cleaned = 0.00102167 Jy ! Component: 200 - total flux cleaned = 0.0014754 Jy ! Total flux subtracted in 200 components = 0.0014754 Jy ! Clean residual min=-0.010118 max=0.009645 Jy/beam ! Clean residual mean=0.000007 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 3.25761 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 3.25761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085107Jy sigma=0.183468 ! Fit after self-cal, rms=0.085047Jy sigma=0.183262 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143353 Jy ! Component: 100 - total flux cleaned = 0.00164076 Jy ! Component: 150 - total flux cleaned = 0.00183954 Jy ! Component: 200 - total flux cleaned = 0.00184335 Jy ! Total flux subtracted in 200 components = 0.00184335 Jy ! Clean residual min=-0.010015 max=0.009461 Jy/beam ! Clean residual mean=0.000004 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 3.25946 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 3.25946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084260Jy sigma=0.180797 ! Fit after self-cal, rms=0.084241Jy sigma=0.180733 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084241Jy sigma=0.180733 ! Fit after self-cal, rms=0.083887Jy sigma=0.179784 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=2.591 mas, bmaj=6.72 mas, bpa=-3.365 degrees ! Estimated noise=8.49188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96004 Jy ! Component: 100 - total flux cleaned = 2.4831 Jy ! Component: 150 - total flux cleaned = 2.7343 Jy ! Component: 200 - total flux cleaned = 2.87341 Jy ! Total flux subtracted in 200 components = 2.87341 Jy ! Clean residual min=-0.030766 max=0.072096 Jy/beam ! Clean residual mean=-0.000129 rms=0.009338 Jy/beam ! Combined flux in latest and established models = 2.87341 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 20 model components to the UV plane model. ! The established model now contains 20 components and 2.87341 Jy ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=7.61 mas, bpa=-1.478 degrees ! Estimated noise=7.55844 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 = 0.121642 Jy ! Component: 100 - total flux cleaned = 0.192894 Jy ! Component: 150 - total flux cleaned = 0.240816 Jy ! Component: 200 - total flux cleaned = 0.274173 Jy ! Total flux subtracted in 200 components = 0.274173 Jy ! Clean residual min=-0.014058 max=0.018539 Jy/beam ! Clean residual mean=0.000119 rms=0.004101 Jy/beam ! Combined flux in latest and established models = 3.14758 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 91 components and 3.14758 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241782 Jy ! Component: 100 - total flux cleaned = 0.0421476 Jy ! Component: 150 - total flux cleaned = 0.0563034 Jy ! Component: 200 - total flux cleaned = 0.0677464 Jy ! Total flux subtracted in 200 components = 0.0677464 Jy ! Clean residual min=-0.009670 max=0.011529 Jy/beam ! Clean residual mean=0.000056 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 3.21533 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 130 components and 3.21533 Jy ! Inverting map ! Added new window around map position (-13.5, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118578 Jy ! Component: 100 - total flux cleaned = 0.0203356 Jy ! Component: 150 - total flux cleaned = 0.0269769 Jy ! Component: 200 - total flux cleaned = 0.0307189 Jy ! Total flux subtracted in 200 components = 0.0307189 Jy ! Clean residual min=-0.007760 max=0.007925 Jy/beam ! Clean residual mean=0.000017 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 3.24605 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 162 components and 3.24605 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.673 mas, bmaj=13.84 mas, bpa=7.915 degrees ! Estimated noise=10.3792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874947 Jy ! Component: 100 - total flux cleaned = 0.0130397 Jy ! Component: 150 - total flux cleaned = 0.0150116 Jy ! Component: 200 - total flux cleaned = 0.0166681 Jy ! Total flux subtracted in 200 components = 0.0166681 Jy ! Clean residual min=-0.007813 max=0.008328 Jy/beam ! Clean residual mean=-0.000003 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 3.26272 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 = 0.000533335 Jy ! Component: 100 - total flux cleaned = 0.000821949 Jy ! Component: 150 - total flux cleaned = 0.00099917 Jy ! Component: 200 - total flux cleaned = 0.00116556 Jy ! Total flux subtracted in 200 components = 0.00116556 Jy ! Clean residual min=-0.007093 max=0.008171 Jy/beam ! Clean residual mean=-0.000008 rms=0.002240 Jy/beam ! Combined flux in latest and established models = 3.26388 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 200 components and 3.26388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=7.61 mas, bpa=-1.478 degrees ! Estimated noise=7.55844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124088 Jy ! Component: 100 - total flux cleaned = -0.00125263 Jy ! Component: 150 - total flux cleaned = -0.00124844 Jy ! Component: 200 - total flux cleaned = -0.00100985 Jy ! Total flux subtracted in 200 components = -0.00100985 Jy ! Clean residual min=-0.006983 max=0.007689 Jy/beam ! Clean residual mean=-0.000003 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 3.26287 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 220 components and 3.26287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080294Jy sigma=0.170286 ! Fit after self-cal, rms=0.080053Jy sigma=0.169472 wmodel J0730-1141_S_e_map.mod ! Writing 220 model components to file: J0730-1141_S_e_map.mod wobs J0730-1141_S_e_uvs.fits ! Writing UV FITS file: J0730-1141_S_e_uvs.fits wwins J0730-1141_S_e_map.win ! wwins: Wrote 4 windows to J0730-1141_S_e_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 = 0.00121299 Jy ! Component: 100 - total flux cleaned = 0.00252958 Jy ! Component: 150 - total flux cleaned = 0.003315 Jy ! Component: 200 - total flux cleaned = 0.00395551 Jy ! Component: 250 - total flux cleaned = 0.00466692 Jy ! Component: 300 - total flux cleaned = 0.00505817 Jy ! Component: 350 - total flux cleaned = 0.00543716 Jy ! Component: 400 - total flux cleaned = 0.00580408 Jy ! Component: 450 - total flux cleaned = 0.0060688 Jy ! Component: 500 - total flux cleaned = 0.00589472 Jy ! Component: 550 - total flux cleaned = 0.00606408 Jy ! Component: 600 - total flux cleaned = 0.00606605 Jy ! Component: 650 - total flux cleaned = 0.00614808 Jy ! Component: 700 - total flux cleaned = 0.00669902 Jy ! Component: 750 - total flux cleaned = 0.00700443 Jy ! Component: 800 - total flux cleaned = 0.0073782 Jy ! Component: 850 - total flux cleaned = 0.00774591 Jy ! Component: 900 - total flux cleaned = 0.00810684 Jy ! Component: 950 - total flux cleaned = 0.00853192 Jy ! Component: 1000 - total flux cleaned = 0.00908491 Jy ! Component: 1050 - total flux cleaned = 0.00949072 Jy ! Component: 1100 - total flux cleaned = 0.00969043 Jy ! Component: 1150 - total flux cleaned = 0.0103418 Jy ! Component: 1200 - total flux cleaned = 0.0107234 Jy ! Component: 1250 - total flux cleaned = 0.0112866 Jy ! Component: 1300 - total flux cleaned = 0.0117154 Jy ! Component: 1350 - total flux cleaned = 0.0120784 Jy ! Component: 1400 - total flux cleaned = 0.0124941 Jy ! Component: 1450 - total flux cleaned = 0.0130186 Jy ! Component: 1500 - total flux cleaned = 0.0132476 Jy ! Component: 1550 - total flux cleaned = 0.0134172 Jy ! Component: 1600 - total flux cleaned = 0.0137506 Jy ! Component: 1650 - total flux cleaned = 0.0140793 Jy ! Component: 1700 - total flux cleaned = 0.0142952 Jy ! Component: 1750 - total flux cleaned = 0.0146154 Jy ! Component: 1800 - total flux cleaned = 0.0149834 Jy ! Component: 1850 - total flux cleaned = 0.0150887 Jy ! Component: 1900 - total flux cleaned = 0.0154481 Jy ! Component: 1950 - total flux cleaned = 0.0156515 Jy ! Component: 2000 - total flux cleaned = 0.0160498 Jy ! Component: 2050 - total flux cleaned = 0.0161974 Jy ! Component: 2100 - total flux cleaned = 0.0166823 Jy ! Component: 2150 - total flux cleaned = 0.0169211 Jy ! Component: 2200 - total flux cleaned = 0.0172981 Jy ! Component: 2250 - total flux cleaned = 0.0173917 Jy ! Component: 2300 - total flux cleaned = 0.0177131 Jy ! Component: 2350 - total flux cleaned = 0.01794 Jy ! Component: 2400 - total flux cleaned = 0.0182984 Jy ! Component: 2450 - total flux cleaned = 0.0185193 Jy ! Component: 2500 - total flux cleaned = 0.0188243 Jy ! Component: 2550 - total flux cleaned = 0.0189974 Jy ! Component: 2600 - total flux cleaned = 0.0193801 Jy ! Component: 2650 - total flux cleaned = 0.0194642 Jy ! Component: 2700 - total flux cleaned = 0.0198374 Jy ! Component: 2750 - total flux cleaned = 0.0201248 Jy ! Component: 2800 - total flux cleaned = 0.0203279 Jy ! Component: 2850 - total flux cleaned = 0.0206482 Jy ! Component: 2900 - total flux cleaned = 0.0210824 Jy ! Component: 2950 - total flux cleaned = 0.0213561 Jy ! Component: 3000 - total flux cleaned = 0.0215495 Jy ! Component: 3050 - total flux cleaned = 0.0219312 Jy ! Component: 3100 - total flux cleaned = 0.0220453 Jy ! Component: 3150 - total flux cleaned = 0.0224195 Jy ! Component: 3200 - total flux cleaned = 0.022678 Jy ! Component: 3250 - total flux cleaned = 0.0229709 Jy ! Component: 3300 - total flux cleaned = 0.023297 Jy ! Component: 3350 - total flux cleaned = 0.0236193 Jy ! Component: 3400 - total flux cleaned = 0.023974 Jy ! Component: 3450 - total flux cleaned = 0.02436 Jy ! Component: 3500 - total flux cleaned = 0.0245685 Jy ! Component: 3550 - total flux cleaned = 0.0248438 Jy ! Component: 3600 - total flux cleaned = 0.0250833 Jy ! Component: 3650 - total flux cleaned = 0.0252857 Jy ! Component: 3700 - total flux cleaned = 0.0253195 Jy ! Component: 3750 - total flux cleaned = 0.0255517 Jy ! Component: 3800 - total flux cleaned = 0.0256827 Jy ! Component: 3850 - total flux cleaned = 0.0257803 Jy ! Component: 3900 - total flux cleaned = 0.0258447 Jy ! Component: 3950 - total flux cleaned = 0.0259728 Jy ! Component: 4000 - total flux cleaned = 0.0260045 Jy ! Component: 4050 - total flux cleaned = 0.0261305 Jy ! Total flux subtracted in 4096 components = 0.0261929 Jy ! Clean residual min=-0.001717 max=0.002162 Jy/beam ! Clean residual mean=0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 3.28907 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 510 components and 3.28907 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0730-1141_S_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.071 x 7.61 at -1.478 degrees (North through East) ! Clean map min=-0.00418 max=2.59 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0730-1141_S_e_map.fits wmodel /image_prod/ug002_uva//J0730-1141_S_e_map.mod ! Writing 510 model components to file: /image_prod/ug002_uva//J0730-1141_S_e_map.mod wobs /image_prod/ug002_uva//J0730-1141_S_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0730-1141_S_e_uvs.fits wwins /image_prod/ug002_uva//J0730-1141_S_e_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0730-1141_S_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.59002 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000569421 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0659556 0.0659556 0.131911 0.263822 0.527645 1.05529 2.11058 4.22116 8.44232 16.8846 33.7693 67.5385 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.59 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4548.51 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0730-1141_S_e_dfm.log closed on Wed Mar 4 21:49:57 2020