! Started logfile: /image_prod/ug002_uvm//J0909+4753_S_a_dfm.log on Wed Mar 4 16:53:20 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_uvm//J0909+4753_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0909+4753_S_a_uvm.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 21 of 21 possible baselines. ! AN table 3: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.948148 visibilities/baseline/integration-bin. ! Found source: J0909+4753 ! ! 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 8832 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 J0909+4753_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 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.017538Jy sigma=8.764388 ! Fit after self-cal, rms=0.871970Jy sigma=7.499143 ! 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=3.4 mas, bmaj=5.366 mas, bpa=14.78 degrees ! Estimated noise=1.48464 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0938858 Jy ! Component: 100 - total flux cleaned = 0.12911 Jy ! Total flux subtracted in 100 components = 0.12911 Jy ! Clean residual min=-0.005728 max=0.015938 Jy/beam ! Clean residual mean=-0.000018 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.12911 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.12911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070792Jy sigma=0.527042 ! Fit after self-cal, rms=0.070492Jy sigma=0.524863 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182379 Jy ! Component: 100 - total flux cleaned = 0.0272974 Jy ! Total flux subtracted in 100 components = 0.0272974 Jy ! Clean residual min=-0.004047 max=0.004337 Jy/beam ! Clean residual mean=-0.000003 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.156407 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.156407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065459Jy sigma=0.476164 ! Fit after self-cal, rms=0.065394Jy sigma=0.475719 ! 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=4.268 mas, bmaj=6.389 mas, bpa=18.19 degrees ! Estimated noise=0.903607 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 = 0.00539218 Jy ! Component: 100 - total flux cleaned = 0.00788947 Jy ! Component: 150 - total flux cleaned = 0.00902984 Jy ! Component: 200 - total flux cleaned = 0.00928434 Jy ! Total flux subtracted in 200 components = 0.00928434 Jy ! Clean residual min=-0.002972 max=0.002724 Jy/beam ! Clean residual mean=0.000011 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.165692 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.165692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064908Jy sigma=0.472548 ! Fit after self-cal, rms=0.064897Jy sigma=0.472482 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.268 x 6.389 at 18.19 degrees (North through East) ! Clean map min=-0.0028798 max=0.1274 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.11 KP 0.92 LA 1.01 ! MK 1.00 NL 0.96 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 0.94 LA 1.01 MK 0.92 ! NL 0.98 OV 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 HN 1.01 KP 0.98 ! LA 0.99 NL 0.93 OV 1.00 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.05 KP 0.98 LA 0.97 ! MK 0.97 NL 1.07 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 KP 1.04 LA 0.98 MK 0.95 ! NL 0.96 OV 0.96 SC 1.26 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HN 1.00 KP 1.00 ! LA 1.05 NL 0.87 OV 1.03 PT 1.04 ! SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.10 KP 0.94 LA 0.98 ! MK 1.01 NL 1.02 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.88 KP 0.95 LA 0.99 MK 1.10 ! NL 0.95 OV 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.05 HN 1.09 KP 0.98 ! LA 1.01 NL 0.94 OV 1.04 PT 1.02 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.064897Jy sigma=0.472482 ! Fit after self-cal, rms=0.064295Jy sigma=0.456226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.27 mas, bmaj=6.395 mas, bpa=18.85 degrees ! Estimated noise=0.904991 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 = 0.000597342 Jy ! Component: 100 - total flux cleaned = 0.000735258 Jy ! Component: 150 - total flux cleaned = 0.000788811 Jy ! Component: 200 - total flux cleaned = 0.000788068 Jy ! Total flux subtracted in 200 components = 0.000788068 Jy ! Clean residual min=-0.002037 max=0.001856 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.16648 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.16648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064245Jy sigma=0.455945 ! Fit after self-cal, rms=0.064259Jy sigma=0.455728 ! 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=0.064259Jy sigma=0.455728 ! Fit after self-cal, rms=0.061629Jy sigma=0.450966 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.239 mas, bmaj=6.452 mas, bpa=18.66 degrees ! Estimated noise=0.903215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537823 Jy ! Component: 100 - total flux cleaned = 0.000434504 Jy ! Component: 150 - total flux cleaned = 0.000393813 Jy ! Component: 200 - total flux cleaned = 0.000357261 Jy ! Total flux subtracted in 200 components = 0.000357261 Jy ! Clean residual min=-0.001548 max=0.001637 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.166837 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.166837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061599Jy sigma=0.450786 ! Fit after self-cal, rms=0.061597Jy sigma=0.450734 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 = 2.63394e-05 Jy ! Component: 100 - total flux cleaned = -1.93177e-05 Jy ! Component: 150 - total flux cleaned = -1.97433e-05 Jy ! Component: 200 - total flux cleaned = -1.9502e-05 Jy ! Total flux subtracted in 200 components = -1.9502e-05 Jy ! Clean residual min=-0.001566 max=0.001635 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.166818 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.166818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061586Jy sigma=0.450681 ! Fit after self-cal, rms=0.061585Jy sigma=0.450671 ! 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=0.061585Jy sigma=0.450671 ! Fit after self-cal, rms=0.061207Jy sigma=0.449544 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.217 mas, bmaj=6.465 mas, bpa=18.66 degrees ! Estimated noise=0.901041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245648 Jy ! Component: 100 - total flux cleaned = 0.000204138 Jy ! Component: 150 - total flux cleaned = 0.000192319 Jy ! Component: 200 - total flux cleaned = 0.000192183 Jy ! Total flux subtracted in 200 components = 0.000192183 Jy ! Clean residual min=-0.001618 max=0.001518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.16701 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.16701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061197Jy sigma=0.449495 ! Fit after self-cal, rms=0.061198Jy sigma=0.449481 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 = 3.46765e-06 Jy ! Component: 100 - total flux cleaned = 3.7558e-06 Jy ! Component: 150 - total flux cleaned = 3.40292e-06 Jy ! Component: 200 - total flux cleaned = 3.66442e-06 Jy ! Total flux subtracted in 200 components = 3.66442e-06 Jy ! Clean residual min=-0.001619 max=0.001529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.167014 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.167014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061193Jy sigma=0.449458 ! Fit after self-cal, rms=0.061193Jy sigma=0.449453 ! 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=0.061193Jy sigma=0.449453 ! Fit after self-cal, rms=0.061138Jy sigma=0.449444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.001 mas, bmaj=9.531 mas, bpa=11.85 degrees ! Estimated noise=1.03501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152565 Jy ! Component: 100 - total flux cleaned = 0.000212927 Jy ! Component: 150 - total flux cleaned = 0.000221041 Jy ! Component: 200 - total flux cleaned = 0.000228295 Jy ! Total flux subtracted in 200 components = 0.000228295 Jy ! Clean residual min=-0.001445 max=0.001543 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.167242 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.167242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061138Jy sigma=0.449434 ! Fit after self-cal, rms=0.061138Jy sigma=0.449431 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 = -2.4384e-05 Jy ! Component: 100 - total flux cleaned = 6.8284e-07 Jy ! Component: 150 - total flux cleaned = 6.12513e-06 Jy ! Component: 200 - total flux cleaned = 1.61218e-05 Jy ! Total flux subtracted in 200 components = 1.61218e-05 Jy ! Clean residual min=-0.001446 max=0.001546 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.167258 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.167258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061137Jy sigma=0.449429 ! Fit after self-cal, rms=0.061137Jy sigma=0.449426 ! 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=4.206 mas, bmaj=6.47 mas, bpa=18.67 degrees ! Estimated noise=0.90012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.206 x 6.47 at 18.67 degrees (North through East) ! Clean map min=-0.001569 max=0.12631 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=5.514 mas, bpa=15.38 degrees ! Estimated noise=1.47164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0937798 Jy ! Component: 100 - total flux cleaned = 0.130329 Jy ! Component: 150 - total flux cleaned = 0.148002 Jy ! Component: 200 - total flux cleaned = 0.157136 Jy ! Total flux subtracted in 200 components = 0.157136 Jy ! Clean residual min=-0.003354 max=0.004386 Jy/beam ! Clean residual mean=-0.000009 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.157136 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.157136 Jy ! Inverting map and beam ! Estimated beam: bmin=4.206 mas, bmaj=6.47 mas, bpa=18.67 degrees ! Estimated noise=0.90012 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 = 0.00549047 Jy ! Component: 100 - total flux cleaned = 0.00806581 Jy ! Component: 150 - total flux cleaned = 0.00930092 Jy ! Component: 200 - total flux cleaned = 0.00956378 Jy ! Total flux subtracted in 200 components = 0.00956378 Jy ! Clean residual min=-0.001706 max=0.001528 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.1667 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.1667 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=8.001 mas, bmaj=9.531 mas, bpa=11.85 degrees ! Estimated noise=1.03501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418617 Jy ! Component: 100 - total flux cleaned = 0.000527588 Jy ! Component: 150 - total flux cleaned = 0.000540379 Jy ! Component: 200 - total flux cleaned = 0.000546587 Jy ! Total flux subtracted in 200 components = 0.000546587 Jy ! Clean residual min=-0.001459 max=0.001541 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.167246 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 = 1.18154e-05 Jy ! Component: 100 - total flux cleaned = 2.28139e-05 Jy ! Component: 150 - total flux cleaned = 3.30144e-05 Jy ! Component: 200 - total flux cleaned = 4.27757e-05 Jy ! Total flux subtracted in 200 components = 4.27757e-05 Jy ! Clean residual min=-0.001454 max=0.001542 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.167289 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.167289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.206 mas, bmaj=6.47 mas, bpa=18.67 degrees ! Estimated noise=0.90012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125565 Jy ! Component: 100 - total flux cleaned = -0.000124426 Jy ! Component: 150 - total flux cleaned = -0.000107759 Jy ! Component: 200 - total flux cleaned = -7.89379e-05 Jy ! Total flux subtracted in 200 components = -7.89379e-05 Jy ! Clean residual min=-0.001677 max=0.001513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.16721 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.16721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061147Jy sigma=0.449495 ! Fit after self-cal, rms=0.061142Jy sigma=0.449465 wmodel J0909+4753_S_a_map.mod ! Writing 57 model components to file: J0909+4753_S_a_map.mod wobs J0909+4753_S_a_uvs.fits ! Writing UV FITS file: J0909+4753_S_a_uvs.fits wwins J0909+4753_S_a_map.win ! wwins: Wrote 1 windows to J0909+4753_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 = -0.000159844 Jy ! Component: 100 - total flux cleaned = -0.000158823 Jy ! Component: 150 - total flux cleaned = -0.000157747 Jy ! Component: 200 - total flux cleaned = -0.00010741 Jy ! Component: 250 - total flux cleaned = -0.000131316 Jy ! Component: 300 - total flux cleaned = -0.000178207 Jy ! Component: 350 - total flux cleaned = -0.000200834 Jy ! Component: 400 - total flux cleaned = -0.000155587 Jy ! Component: 450 - total flux cleaned = -6.72324e-05 Jy ! Component: 500 - total flux cleaned = 6.25172e-05 Jy ! Component: 550 - total flux cleaned = 0.000126616 Jy ! Component: 600 - total flux cleaned = 0.000231456 Jy ! Component: 650 - total flux cleaned = 0.000376343 Jy ! Component: 700 - total flux cleaned = 0.000417026 Jy ! Component: 750 - total flux cleaned = 0.000517774 Jy ! Component: 800 - total flux cleaned = 0.000657041 Jy ! Component: 850 - total flux cleaned = 0.000715951 Jy ! Component: 900 - total flux cleaned = 0.000773499 Jy ! Component: 950 - total flux cleaned = 0.000850087 Jy ! Component: 1000 - total flux cleaned = 0.000906235 Jy ! Component: 1050 - total flux cleaned = 0.000999193 Jy ! Component: 1100 - total flux cleaned = 0.00101738 Jy ! Component: 1150 - total flux cleaned = 0.00103559 Jy ! Component: 1200 - total flux cleaned = 0.00107162 Jy ! Component: 1250 - total flux cleaned = 0.00116057 Jy ! Component: 1300 - total flux cleaned = 0.0012132 Jy ! Component: 1350 - total flux cleaned = 0.00123054 Jy ! Component: 1400 - total flux cleaned = 0.00121315 Jy ! Component: 1450 - total flux cleaned = 0.00126469 Jy ! Component: 1500 - total flux cleaned = 0.00133265 Jy ! Component: 1550 - total flux cleaned = 0.00133263 Jy ! Component: 1600 - total flux cleaned = 0.00136614 Jy ! Component: 1650 - total flux cleaned = 0.0014156 Jy ! Component: 1700 - total flux cleaned = 0.00139946 Jy ! Component: 1750 - total flux cleaned = 0.00151289 Jy ! Component: 1800 - total flux cleaned = 0.00156098 Jy ! Component: 1850 - total flux cleaned = 0.00154508 Jy ! Component: 1900 - total flux cleaned = 0.00157647 Jy ! Component: 1950 - total flux cleaned = 0.00152968 Jy ! Component: 2000 - total flux cleaned = 0.00157626 Jy ! Component: 2050 - total flux cleaned = 0.00160728 Jy ! Component: 2100 - total flux cleaned = 0.00160727 Jy ! Component: 2150 - total flux cleaned = 0.00162232 Jy ! Component: 2200 - total flux cleaned = 0.00169755 Jy ! Component: 2250 - total flux cleaned = 0.00168249 Jy ! Component: 2300 - total flux cleaned = 0.00169733 Jy ! Component: 2350 - total flux cleaned = 0.00165345 Jy ! Component: 2400 - total flux cleaned = 0.00169703 Jy ! Component: 2450 - total flux cleaned = 0.0016682 Jy ! Component: 2500 - total flux cleaned = 0.00172565 Jy ! Component: 2550 - total flux cleaned = 0.00175404 Jy ! Component: 2600 - total flux cleaned = 0.00175389 Jy ! Component: 2650 - total flux cleaned = 0.00176782 Jy ! Component: 2700 - total flux cleaned = 0.00173995 Jy ! Component: 2750 - total flux cleaned = 0.00173988 Jy ! Component: 2800 - total flux cleaned = 0.00178096 Jy ! Component: 2850 - total flux cleaned = 0.00171249 Jy ! Component: 2900 - total flux cleaned = 0.00169894 Jy ! Component: 2950 - total flux cleaned = 0.00165864 Jy ! Component: 3000 - total flux cleaned = 0.00163196 Jy ! Component: 3050 - total flux cleaned = 0.00160566 Jy ! Component: 3100 - total flux cleaned = 0.00159251 Jy ! Component: 3150 - total flux cleaned = 0.00156645 Jy ! Component: 3200 - total flux cleaned = 0.00156658 Jy ! Component: 3250 - total flux cleaned = 0.00147617 Jy ! Component: 3300 - total flux cleaned = 0.00155325 Jy ! Component: 3350 - total flux cleaned = 0.00145124 Jy ! Component: 3400 - total flux cleaned = 0.00145118 Jy ! Component: 3450 - total flux cleaned = 0.00147636 Jy ! Component: 3500 - total flux cleaned = 0.00142631 Jy ! Component: 3550 - total flux cleaned = 0.00141392 Jy ! Component: 3600 - total flux cleaned = 0.00136438 Jy ! Component: 3650 - total flux cleaned = 0.00131515 Jy ! Component: 3700 - total flux cleaned = 0.00131528 Jy ! Component: 3750 - total flux cleaned = 0.00121818 Jy ! Component: 3800 - total flux cleaned = 0.00126643 Jy ! Component: 3850 - total flux cleaned = 0.0011823 Jy ! Component: 3900 - total flux cleaned = 0.00118237 Jy ! Component: 3950 - total flux cleaned = 0.00112303 Jy ! Component: 4000 - total flux cleaned = 0.00112306 Jy ! Component: 4050 - total flux cleaned = 0.00107609 Jy ! Total flux subtracted in 4096 components = 0.00102928 Jy ! Clean residual min=-0.000721 max=0.000701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.168239 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 360 components and 0.168239 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0909+4753_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.206 x 6.47 at 18.67 degrees (North through East) ! Clean map min=-0.0011945 max=0.12636 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0909+4753_S_a_map.fits wmodel /image_prod/ug002_uvm//J0909+4753_S_a_map.mod ! Writing 360 model components to file: /image_prod/ug002_uvm//J0909+4753_S_a_map.mod wobs /image_prod/ug002_uvm//J0909+4753_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0909+4753_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0909+4753_S_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J0909+4753_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126358 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522332 0.522332 1.04466 2.08933 4.17866 8.35731 16.7146 33.4292 66.8585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 574.347 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0909+4753_S_a_dfm.log closed on Wed Mar 4 16:53:24 2020