! Started logfile: /vlbi/uf001/uva//J1645+6330_S_dfm.log on Mon Jan 14 03:51:55 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1645+6330_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1645+6330_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.777778 visibilities/baseline/integration-bin. ! Found source: J1645+6330 ! ! 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 5985 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 J1645+6330_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.104526Jy sigma=21.020078 ! Fit after self-cal, rms=0.554193Jy sigma=10.600252 ! 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=3.099 mas, bmaj=3.439 mas, bpa=28.74 degrees ! Estimated noise=0.718081 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 = 0.341114 Jy ! Component: 100 - total flux cleaned = 0.419495 Jy ! Total flux subtracted in 100 components = 0.419495 Jy ! Clean residual min=-0.010555 max=0.028602 Jy/beam ! Clean residual mean=-0.000072 rms=0.003254 Jy/beam ! Combined flux in latest and established models = 0.419495 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.419495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102005Jy sigma=1.745684 ! Fit after self-cal, rms=0.101954Jy sigma=1.744840 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304045 Jy ! Component: 100 - total flux cleaned = 0.0472599 Jy ! Total flux subtracted in 100 components = 0.0472599 Jy ! Clean residual min=-0.010429 max=0.012571 Jy/beam ! Clean residual mean=-0.000018 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 0.466755 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.466755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088991Jy sigma=1.497852 ! Fit after self-cal, rms=0.088885Jy sigma=1.495904 ! 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=3.69 mas, bmaj=4.333 mas, bpa=37.73 degrees ! Estimated noise=0.505438 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 (2.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017072 Jy ! Component: 100 - total flux cleaned = 0.0270725 Jy ! Component: 150 - total flux cleaned = 0.0338306 Jy ! Component: 200 - total flux cleaned = 0.0385248 Jy ! Total flux subtracted in 200 components = 0.0385248 Jy ! Clean residual min=-0.008861 max=0.007686 Jy/beam ! Clean residual mean=0.000034 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.50528 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.50528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084689Jy sigma=1.426749 ! Fit after self-cal, rms=0.084494Jy sigma=1.422946 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.69 x 4.333 at 37.73 degrees (North through East) ! Clean map min=-0.0084116 max=0.44512 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 1.05 FD 1.02 HN 1.02 KP 1.03 ! LA 0.98 MK 1.04 NL 1.06 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.03 KP 1.02 ! LA 1.00 MK 1.02 NL 1.03 OV 0.81 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.03 ! LA 0.98 MK 1.01 NL 1.02 OV 0.96 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.084494Jy sigma=1.422946 ! Fit after self-cal, rms=0.073805Jy sigma=1.261746 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=4.365 mas, bpa=38.54 degrees ! Estimated noise=0.505506 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 = 0.00103602 Jy ! Component: 100 - total flux cleaned = 0.00103539 Jy ! Component: 150 - total flux cleaned = 0.00091663 Jy ! Component: 200 - total flux cleaned = 0.000813789 Jy ! Total flux subtracted in 200 components = 0.000813789 Jy ! Clean residual min=-0.005415 max=0.006338 Jy/beam ! Clean residual mean=0.000051 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.506094 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.506093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073628Jy sigma=1.259661 ! Fit after self-cal, rms=0.073656Jy sigma=1.259260 ! 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=0.073656Jy sigma=1.259260 ! Fit after self-cal, rms=0.063890Jy sigma=1.147929 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=4.37 mas, bpa=38.95 degrees ! Estimated noise=0.504711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143909 Jy ! Component: 100 - total flux cleaned = -2.25452e-05 Jy ! Component: 150 - total flux cleaned = -0.000164389 Jy ! Component: 200 - total flux cleaned = -0.000208144 Jy ! Total flux subtracted in 200 components = -0.000208144 Jy ! Clean residual min=-0.002408 max=0.002402 Jy/beam ! Clean residual mean=0.000024 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.505885 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.505885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063800Jy sigma=1.146206 ! Fit after self-cal, rms=0.063796Jy sigma=1.146072 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 = -5.16985e-05 Jy ! Component: 100 - total flux cleaned = -0.000124695 Jy ! Component: 150 - total flux cleaned = -0.000125261 Jy ! Component: 200 - total flux cleaned = -0.000155018 Jy ! Total flux subtracted in 200 components = -0.000155018 Jy ! Clean residual min=-0.002358 max=0.002275 Jy/beam ! Clean residual mean=0.000024 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.50573 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.50573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063762Jy sigma=1.145434 ! Fit after self-cal, rms=0.063761Jy sigma=1.145416 ! 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=0.063761Jy sigma=1.145416 ! Fit after self-cal, rms=0.063750Jy sigma=1.145218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=4.37 mas, bpa=39.06 degrees ! Estimated noise=0.504581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000443739 Jy ! Component: 100 - total flux cleaned = -0.000607345 Jy ! Component: 150 - total flux cleaned = -0.000694439 Jy ! Component: 200 - total flux cleaned = -0.000720302 Jy ! Total flux subtracted in 200 components = -0.000720302 Jy ! Clean residual min=-0.002236 max=0.002236 Jy/beam ! Clean residual mean=0.000023 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.50501 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.50501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063722Jy sigma=1.144659 ! Fit after self-cal, rms=0.063721Jy sigma=1.144640 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 = -5.88573e-05 Jy ! Component: 100 - total flux cleaned = -8.40176e-05 Jy ! Component: 150 - total flux cleaned = -0.000131185 Jy ! Component: 200 - total flux cleaned = -0.000131332 Jy ! Total flux subtracted in 200 components = -0.000131332 Jy ! Clean residual min=-0.002211 max=0.002269 Jy/beam ! Clean residual mean=0.000023 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.504879 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.504879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063706Jy sigma=1.144311 ! Fit after self-cal, rms=0.063705Jy sigma=1.144298 ! 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=0.063705Jy sigma=1.144298 ! Fit after self-cal, rms=0.063688Jy sigma=1.144223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.386 mas, bmaj=8.582 mas, bpa=56.09 degrees ! Estimated noise=0.666009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157563 Jy ! Component: 100 - total flux cleaned = -0.000206628 Jy ! Component: 150 - total flux cleaned = -0.000205672 Jy ! Component: 200 - total flux cleaned = -0.000225177 Jy ! Total flux subtracted in 200 components = -0.000225177 Jy ! Clean residual min=-0.002594 max=0.002752 Jy/beam ! Clean residual mean=0.000058 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.504653 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.504653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063683Jy sigma=1.144107 ! Fit after self-cal, rms=0.063682Jy sigma=1.144090 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 = -7.88228e-05 Jy ! Component: 100 - total flux cleaned = -8.80177e-05 Jy ! Component: 150 - total flux cleaned = -9.62441e-05 Jy ! Component: 200 - total flux cleaned = -9.63421e-05 Jy ! Total flux subtracted in 200 components = -9.63421e-05 Jy ! Clean residual min=-0.002586 max=0.002714 Jy/beam ! Clean residual mean=0.000058 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.504557 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 0.504557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063680Jy sigma=1.144071 ! Fit after self-cal, rms=0.063680Jy sigma=1.144068 ! 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=3.718 mas, bmaj=4.371 mas, bpa=39.13 degrees ! Estimated noise=0.504429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.718 x 4.371 at 39.13 degrees (North through East) ! Clean map min=-0.0020368 max=0.44391 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=3.113 mas, bmaj=3.469 mas, bpa=30.92 degrees ! Estimated noise=0.722633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.34267 Jy ! Component: 100 - total flux cleaned = 0.421939 Jy ! Component: 150 - total flux cleaned = 0.451603 Jy ! Component: 200 - total flux cleaned = 0.467201 Jy ! Total flux subtracted in 200 components = 0.467201 Jy ! Clean residual min=-0.004960 max=0.008438 Jy/beam ! Clean residual mean=-0.000022 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.467201 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.467201 Jy ! Inverting map and beam ! Estimated beam: bmin=3.718 mas, bmaj=4.371 mas, bpa=39.13 degrees ! Estimated noise=0.504429 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 = 0.0128688 Jy ! Component: 100 - total flux cleaned = 0.0206851 Jy ! Component: 150 - total flux cleaned = 0.0258236 Jy ! Component: 200 - total flux cleaned = 0.0292768 Jy ! Total flux subtracted in 200 components = 0.0292768 Jy ! Clean residual min=-0.002307 max=0.002431 Jy/beam ! Clean residual mean=0.000008 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.496477 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.496477 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=7.386 mas, bmaj=8.582 mas, bpa=56.09 degrees ! Estimated noise=0.666009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360775 Jy ! Component: 100 - total flux cleaned = 0.00544029 Jy ! Component: 150 - total flux cleaned = 0.00651353 Jy ! Component: 200 - total flux cleaned = 0.00717682 Jy ! Total flux subtracted in 200 components = 0.00717682 Jy ! Clean residual min=-0.002554 max=0.002669 Jy/beam ! Clean residual mean=0.000053 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.503654 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 = 0.000397442 Jy ! Component: 100 - total flux cleaned = 0.000488307 Jy ! Component: 150 - total flux cleaned = 0.000555403 Jy ! Component: 200 - total flux cleaned = 0.000604197 Jy ! Total flux subtracted in 200 components = 0.000604197 Jy ! Clean residual min=-0.002576 max=0.002715 Jy/beam ! Clean residual mean=0.000056 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.504258 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 96 components and 0.504258 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.718 mas, bmaj=4.371 mas, bpa=39.13 degrees ! Estimated noise=0.504429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000585302 Jy ! Component: 100 - total flux cleaned = -0.000517449 Jy ! Component: 150 - total flux cleaned = -0.000456353 Jy ! Component: 200 - total flux cleaned = -0.000373452 Jy ! Total flux subtracted in 200 components = -0.000373452 Jy ! Clean residual min=-0.002173 max=0.002228 Jy/beam ! Clean residual mean=0.000022 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.503885 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.503885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063703Jy sigma=1.144185 ! Fit after self-cal, rms=0.063699Jy sigma=1.144091 wmodel J1645+6330_S_map.mod ! Writing 108 model components to file: J1645+6330_S_map.mod wobs J1645+6330_S_uvs.fits ! Writing UV FITS file: J1645+6330_S_uvs.fits wwins J1645+6330_S_map.win ! wwins: Wrote 2 windows to J1645+6330_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214063 Jy ! Component: 100 - total flux cleaned = 0.000368839 Jy ! Component: 150 - total flux cleaned = 0.000662185 Jy ! Component: 200 - total flux cleaned = 0.000979584 Jy ! Component: 250 - total flux cleaned = 0.00135532 Jy ! Component: 300 - total flux cleaned = 0.00178705 Jy ! Component: 350 - total flux cleaned = 0.00207909 Jy ! Component: 400 - total flux cleaned = 0.00236494 Jy ! Component: 450 - total flux cleaned = 0.00255045 Jy ! Component: 500 - total flux cleaned = 0.00273197 Jy ! Component: 550 - total flux cleaned = 0.0028801 Jy ! Component: 600 - total flux cleaned = 0.00302543 Jy ! Component: 650 - total flux cleaned = 0.00313955 Jy ! Component: 700 - total flux cleaned = 0.00316755 Jy ! Component: 750 - total flux cleaned = 0.0032503 Jy ! Component: 800 - total flux cleaned = 0.00327709 Jy ! Component: 850 - total flux cleaned = 0.00333053 Jy ! Component: 900 - total flux cleaned = 0.00340977 Jy ! Component: 950 - total flux cleaned = 0.0034101 Jy ! Component: 1000 - total flux cleaned = 0.00351254 Jy ! Component: 1050 - total flux cleaned = 0.00346254 Jy ! Component: 1100 - total flux cleaned = 0.00356251 Jy ! Component: 1150 - total flux cleaned = 0.00361142 Jy ! Component: 1200 - total flux cleaned = 0.00368369 Jy ! Component: 1250 - total flux cleaned = 0.00368352 Jy ! Component: 1300 - total flux cleaned = 0.00375422 Jy ! Component: 1350 - total flux cleaned = 0.0038471 Jy ! Component: 1400 - total flux cleaned = 0.00382439 Jy ! Component: 1450 - total flux cleaned = 0.00391463 Jy ! Component: 1500 - total flux cleaned = 0.0039592 Jy ! Component: 1550 - total flux cleaned = 0.00398117 Jy ! Component: 1600 - total flux cleaned = 0.0040685 Jy ! Component: 1650 - total flux cleaned = 0.00404663 Jy ! Component: 1700 - total flux cleaned = 0.0040469 Jy ! Component: 1750 - total flux cleaned = 0.00417324 Jy ! Component: 1800 - total flux cleaned = 0.00415215 Jy ! Component: 1850 - total flux cleaned = 0.00415231 Jy ! Component: 1900 - total flux cleaned = 0.0042135 Jy ! Component: 1950 - total flux cleaned = 0.00427397 Jy ! Component: 2000 - total flux cleaned = 0.00431362 Jy ! Component: 2050 - total flux cleaned = 0.00435268 Jy ! Component: 2100 - total flux cleaned = 0.00444983 Jy ! Component: 2150 - total flux cleaned = 0.00443015 Jy ! Component: 2200 - total flux cleaned = 0.00444922 Jy ! Component: 2250 - total flux cleaned = 0.00450607 Jy ! Component: 2300 - total flux cleaned = 0.00454321 Jy ! Component: 2350 - total flux cleaned = 0.00459878 Jy ! Component: 2400 - total flux cleaned = 0.00461701 Jy ! Component: 2450 - total flux cleaned = 0.00472591 Jy ! Component: 2500 - total flux cleaned = 0.00476203 Jy ! Component: 2550 - total flux cleaned = 0.004851 Jy ! Component: 2600 - total flux cleaned = 0.00485097 Jy ! Component: 2650 - total flux cleaned = 0.00490351 Jy ! Component: 2700 - total flux cleaned = 0.00488606 Jy ! Component: 2750 - total flux cleaned = 0.00490322 Jy ! Component: 2800 - total flux cleaned = 0.00492014 Jy ! Component: 2850 - total flux cleaned = 0.00493714 Jy ! Component: 2900 - total flux cleaned = 0.00493724 Jy ! Component: 2950 - total flux cleaned = 0.00500347 Jy ! Component: 3000 - total flux cleaned = 0.00500348 Jy ! Component: 3050 - total flux cleaned = 0.00502007 Jy ! Component: 3100 - total flux cleaned = 0.00511723 Jy ! Component: 3150 - total flux cleaned = 0.00506899 Jy ! Component: 3200 - total flux cleaned = 0.00514868 Jy ! Component: 3250 - total flux cleaned = 0.00518035 Jy ! Component: 3300 - total flux cleaned = 0.00518036 Jy ! Component: 3350 - total flux cleaned = 0.00527393 Jy ! Component: 3400 - total flux cleaned = 0.0052583 Jy ! Component: 3450 - total flux cleaned = 0.00535033 Jy ! Component: 3500 - total flux cleaned = 0.00533508 Jy ! Component: 3550 - total flux cleaned = 0.00544128 Jy ! Component: 3600 - total flux cleaned = 0.00545648 Jy ! Component: 3650 - total flux cleaned = 0.00551631 Jy ! Component: 3700 - total flux cleaned = 0.0055162 Jy ! Component: 3750 - total flux cleaned = 0.00558987 Jy ! Component: 3800 - total flux cleaned = 0.00560447 Jy ! Component: 3850 - total flux cleaned = 0.00563368 Jy ! Component: 3900 - total flux cleaned = 0.00566273 Jy ! Component: 3950 - total flux cleaned = 0.005749 Jy ! Component: 4000 - total flux cleaned = 0.0057917 Jy ! Component: 4050 - total flux cleaned = 0.00583409 Jy ! Total flux subtracted in 4096 components = 0.00586206 Jy ! Clean residual min=-0.000780 max=0.000801 Jy/beam ! Clean residual mean=0.000008 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.509747 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 385 components and 0.509747 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1645+6330_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.718 x 4.371 at 39.13 degrees (North through East) ! Clean map min=-0.0014643 max=0.44441 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1645+6330_S_map.fits wmodel /vlbi/uf001/uva//J1645+6330_S_map.mod ! Writing 385 model components to file: /vlbi/uf001/uva//J1645+6330_S_map.mod wobs /vlbi/uf001/uva//J1645+6330_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1645+6330_S_uvs.fits wwins /vlbi/uf001/uva//J1645+6330_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1645+6330_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.44441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000248565 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.167794 0.167794 0.335588 0.671176 1.34235 2.6847 5.36941 10.7388 21.4776 42.9553 85.9105 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.444 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1787.91 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1645+6330_S_dfm.log closed on Mon Jan 14 03:51:59 2019