! Started logfile: /vlbi/uf001/uva//J1345+3823_S_dfm.log on Mon Jan 14 02:34:28 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//J1345+3823_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1345+3823_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.930864 visibilities/baseline/integration-bin. ! Found source: J1345+3823 ! ! 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 9048 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 J1345+3823_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046463Jy sigma=22.188090 ! Fit after self-cal, rms=0.771218Jy sigma=16.677780 ! 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=2.89 mas, bmaj=5.126 mas, bpa=-7.895 degrees ! Estimated noise=0.516466 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 = 0.171429 Jy ! Component: 100 - total flux cleaned = 0.256836 Jy ! Total flux subtracted in 100 components = 0.256836 Jy ! Clean residual min=-0.019237 max=0.046114 Jy/beam ! Clean residual mean=0.000083 rms=0.005935 Jy/beam ! Combined flux in latest and established models = 0.256836 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.256836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165449Jy sigma=3.226003 ! Fit after self-cal, rms=0.164673Jy sigma=3.210512 ! Inverting map ! Added new window around map position (-3.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547022 Jy ! Component: 100 - total flux cleaned = 0.093007 Jy ! Total flux subtracted in 100 components = 0.093007 Jy ! Clean residual min=-0.013673 max=0.040017 Jy/beam ! Clean residual mean=0.000060 rms=0.004266 Jy/beam ! Combined flux in latest and established models = 0.349843 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 0.349843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127789Jy sigma=2.498572 ! Fit after self-cal, rms=0.127359Jy sigma=2.487377 ! Inverting map ! Added new window around map position (-24.5, 103.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039846 Jy ! Component: 100 - total flux cleaned = 0.0669441 Jy ! Total flux subtracted in 100 components = 0.0669441 Jy ! Clean residual min=-0.010054 max=0.018901 Jy/beam ! Clean residual mean=0.000055 rms=0.003156 Jy/beam ! Combined flux in latest and established models = 0.416787 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 82 components and 0.416787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106454Jy sigma=2.060996 ! Fit after self-cal, rms=0.105373Jy sigma=2.035183 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249865 Jy ! Component: 100 - total flux cleaned = 0.0448209 Jy ! Total flux subtracted in 100 components = 0.0448209 Jy ! Clean residual min=-0.008995 max=0.016394 Jy/beam ! Clean residual mean=0.000046 rms=0.002527 Jy/beam ! Combined flux in latest and established models = 0.461608 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.461608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093006Jy sigma=1.795458 ! Fit after self-cal, rms=0.092803Jy sigma=1.790245 ! Inverting map ! Added new window around map position (-2, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186967 Jy ! Component: 100 - total flux cleaned = 0.0339078 Jy ! Total flux subtracted in 100 components = 0.0339078 Jy ! Clean residual min=-0.008399 max=0.011782 Jy/beam ! Clean residual mean=0.000038 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.495515 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 128 components and 0.495515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084300Jy sigma=1.631094 ! Fit after self-cal, rms=0.084209Jy sigma=1.627943 ! 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=3.473 mas, bmaj=5.776 mas, bpa=-7.174 degrees ! Estimated noise=0.357062 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 (-8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251203 Jy ! Component: 100 - total flux cleaned = 0.0446003 Jy ! Component: 150 - total flux cleaned = 0.0607266 Jy ! Component: 200 - total flux cleaned = 0.0743585 Jy ! Total flux subtracted in 200 components = 0.0743585 Jy ! Clean residual min=-0.007121 max=0.012954 Jy/beam ! Clean residual mean=0.000048 rms=0.002255 Jy/beam ! Combined flux in latest and established models = 0.569874 Jy ! Performing phase self-cal ! Adding 114 model components to the UV plane model. ! The established model now contains 212 components and 0.569874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070078Jy sigma=1.376907 ! Fit after self-cal, rms=0.069751Jy sigma=1.367621 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.473 x 5.776 at -7.174 degrees (North through East) ! Clean map min=-0.0063138 max=0.2136 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.01 KP 0.97 ! LA 0.90 MK 0.99 NL 1.08 OV 1.02 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.02 KP 0.97 ! LA 0.93 MK 1.01 NL 1.07 OV 1.01 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 HN 1.03 KP 0.96 ! LA 0.92 MK 1.03 NL 1.06 OV 1.02 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.069751Jy sigma=1.367621 ! Fit after self-cal, rms=0.062747Jy sigma=1.214460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.507 mas, bmaj=5.873 mas, bpa=-7.46 degrees ! Estimated noise=0.353131 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 = 0.00690879 Jy ! Component: 100 - total flux cleaned = 0.0113691 Jy ! Component: 150 - total flux cleaned = 0.0136156 Jy ! Component: 200 - total flux cleaned = 0.0153764 Jy ! Total flux subtracted in 200 components = 0.0153764 Jy ! Clean residual min=-0.003967 max=0.004743 Jy/beam ! Clean residual mean=0.000009 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.58525 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 240 components and 0.58525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061698Jy sigma=1.193057 ! Fit after self-cal, rms=0.061629Jy sigma=1.191191 ! 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=0.061629Jy sigma=1.191191 ! Fit after self-cal, rms=0.056805Jy sigma=1.160308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.48 mas, bmaj=5.849 mas, bpa=-7.936 degrees ! Estimated noise=0.35072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348369 Jy ! Component: 100 - total flux cleaned = 0.00590447 Jy ! Component: 150 - total flux cleaned = 0.00727852 Jy ! Component: 200 - total flux cleaned = 0.00815799 Jy ! Total flux subtracted in 200 components = 0.00815799 Jy ! Clean residual min=-0.003132 max=0.004136 Jy/beam ! Clean residual mean=-0.000002 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.593408 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 267 components and 0.593408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056469Jy sigma=1.153595 ! Fit after self-cal, rms=0.056441Jy sigma=1.152994 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 (-20, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367143 Jy ! Component: 100 - total flux cleaned = 0.00549077 Jy ! Component: 150 - total flux cleaned = 0.00642362 Jy ! Component: 200 - total flux cleaned = 0.00691814 Jy ! Total flux subtracted in 200 components = 0.00691814 Jy ! Clean residual min=-0.002698 max=0.003522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.600326 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 288 components and 0.600326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056116Jy sigma=1.146201 ! Fit after self-cal, rms=0.056100Jy sigma=1.145762 ! Inverting map ! Added new window around map position (-22.5, 79). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290731 Jy ! Component: 100 - total flux cleaned = 0.00431606 Jy ! Component: 150 - total flux cleaned = 0.00557027 Jy ! Component: 200 - total flux cleaned = 0.00652044 Jy ! Total flux subtracted in 200 components = 0.00652044 Jy ! Clean residual min=-0.002519 max=0.003089 Jy/beam ! Clean residual mean=0.000002 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.606847 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 311 components and 0.606846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055858Jy sigma=1.140648 ! Fit after self-cal, rms=0.055848Jy sigma=1.140411 ! Inverting map ! Added new window around map position (-70.5, -119). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313408 Jy ! Component: 100 - total flux cleaned = 0.00516128 Jy ! Component: 150 - total flux cleaned = 0.00683976 Jy ! Component: 200 - total flux cleaned = 0.00816786 Jy ! Total flux subtracted in 200 components = 0.00816786 Jy ! Clean residual min=-0.002318 max=0.002362 Jy/beam ! Clean residual mean=-0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.615014 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 345 components and 0.615014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055622Jy sigma=1.135254 ! Fit after self-cal, rms=0.055618Jy sigma=1.135127 ! 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=0.055618Jy sigma=1.135127 ! Fit after self-cal, rms=0.055505Jy sigma=1.133705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=5.845 mas, bpa=-8.062 degrees ! Estimated noise=0.350299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180506 Jy ! Component: 100 - total flux cleaned = 0.00337949 Jy ! Component: 150 - total flux cleaned = 0.00481194 Jy ! Component: 200 - total flux cleaned = 0.00586508 Jy ! Total flux subtracted in 200 components = 0.00586508 Jy ! Clean residual min=-0.002088 max=0.002262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.620879 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 363 components and 0.620879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055388Jy sigma=1.131231 ! Fit after self-cal, rms=0.055387Jy sigma=1.131182 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 = 0.00102459 Jy ! Component: 100 - total flux cleaned = 0.00182932 Jy ! Component: 150 - total flux cleaned = 0.00258458 Jy ! Component: 200 - total flux cleaned = 0.00325528 Jy ! Total flux subtracted in 200 components = 0.00325528 Jy ! Clean residual min=-0.002010 max=0.002178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.624135 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 377 components and 0.624135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055321Jy sigma=1.129799 ! Fit after self-cal, rms=0.055321Jy sigma=1.129775 ! 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=0.055321Jy sigma=1.129775 ! Fit after self-cal, rms=0.055304Jy sigma=1.129550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.367 mas, bmaj=9.058 mas, bpa=-10.62 degrees ! Estimated noise=0.452502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265319 Jy ! Component: 100 - total flux cleaned = 0.00444496 Jy ! Component: 150 - total flux cleaned = 0.00580169 Jy ! Component: 200 - total flux cleaned = 0.00683038 Jy ! Total flux subtracted in 200 components = 0.00683038 Jy ! Clean residual min=-0.002782 max=0.002566 Jy/beam ! Clean residual mean=-0.000002 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.630965 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 398 components and 0.630965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055266Jy sigma=1.128742 ! Fit after self-cal, rms=0.055259Jy sigma=1.128586 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 = 0.000840894 Jy ! Component: 100 - total flux cleaned = 0.00166002 Jy ! Component: 150 - total flux cleaned = 0.00234961 Jy ! Component: 200 - total flux cleaned = 0.00293991 Jy ! Total flux subtracted in 200 components = 0.00293991 Jy ! Clean residual min=-0.002700 max=0.002574 Jy/beam ! Clean residual mean=-0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.633905 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 417 components and 0.633905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055242Jy sigma=1.128296 ! Fit after self-cal, rms=0.055240Jy sigma=1.128229 ! 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=3.482 mas, bmaj=5.843 mas, bpa=-8.132 degrees ! Estimated noise=0.350192 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 5.843 at -8.132 degrees (North through East) ! Clean map min=-0.0020229 max=0.20691 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=2.893 mas, bmaj=5.167 mas, bpa=-8.691 degrees ! Estimated noise=0.511471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17026 Jy ! Component: 100 - total flux cleaned = 0.256059 Jy ! Component: 150 - total flux cleaned = 0.313463 Jy ! Component: 200 - total flux cleaned = 0.356066 Jy ! Total flux subtracted in 200 components = 0.356066 Jy ! Clean residual min=-0.012298 max=0.025004 Jy/beam ! Clean residual mean=0.000060 rms=0.003668 Jy/beam ! Combined flux in latest and established models = 0.356067 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 58 model components to the UV plane model. ! The established model now contains 58 components and 0.356067 Jy ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=5.843 mas, bpa=-8.132 degrees ! Estimated noise=0.350192 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 = 0.0504314 Jy ! Component: 100 - total flux cleaned = 0.086118 Jy ! Component: 150 - total flux cleaned = 0.113561 Jy ! Component: 200 - total flux cleaned = 0.135272 Jy ! Total flux subtracted in 200 components = 0.135272 Jy ! Clean residual min=-0.007129 max=0.014229 Jy/beam ! Clean residual mean=0.000046 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.491338 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 146 components and 0.491339 Jy ! Inverting map ! Added new window around map position (4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177013 Jy ! Component: 100 - total flux cleaned = 0.0320757 Jy ! Component: 150 - total flux cleaned = 0.044021 Jy ! Component: 200 - total flux cleaned = 0.0540511 Jy ! Total flux subtracted in 200 components = 0.0540511 Jy ! Clean residual min=-0.004895 max=0.006964 Jy/beam ! Clean residual mean=0.000022 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.54539 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 201 components and 0.54539 Jy ! Inverting map ! Added new window around map position (-53.5, -121.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00858447 Jy ! Component: 100 - total flux cleaned = 0.0159495 Jy ! Component: 150 - total flux cleaned = 0.0223423 Jy ! Component: 200 - total flux cleaned = 0.0279406 Jy ! Total flux subtracted in 200 components = 0.0279406 Jy ! Clean residual min=-0.003784 max=0.004068 Jy/beam ! Clean residual mean=0.000012 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.57333 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 245 components and 0.57333 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=7.367 mas, bmaj=9.058 mas, bpa=-10.62 degrees ! Estimated noise=0.452502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00947881 Jy ! Component: 100 - total flux cleaned = 0.0162661 Jy ! Component: 150 - total flux cleaned = 0.021928 Jy ! Component: 200 - total flux cleaned = 0.0267381 Jy ! Total flux subtracted in 200 components = 0.0267381 Jy ! Clean residual min=-0.003887 max=0.003849 Jy/beam ! Clean residual mean=0.000010 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.600068 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 = 0.00415651 Jy ! Component: 100 - total flux cleaned = 0.00778229 Jy ! Component: 150 - total flux cleaned = 0.0109672 Jy ! Component: 200 - total flux cleaned = 0.0137926 Jy ! Total flux subtracted in 200 components = 0.0137926 Jy ! Clean residual min=-0.003184 max=0.003024 Jy/beam ! Clean residual mean=0.000005 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.613861 Jy ! Adding 159 model components to the UV plane model. ! The established model now contains 371 components and 0.613861 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=5.843 mas, bpa=-8.132 degrees ! Estimated noise=0.350192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232982 Jy ! Component: 100 - total flux cleaned = 0.00424151 Jy ! Component: 150 - total flux cleaned = 0.00583379 Jy ! Component: 200 - total flux cleaned = 0.00717193 Jy ! Total flux subtracted in 200 components = 0.00717193 Jy ! Clean residual min=-0.002052 max=0.002093 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.621033 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 398 components and 0.621032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055324Jy sigma=1.130785 ! Fit after self-cal, rms=0.055303Jy sigma=1.130192 wmodel J1345+3823_S_map.mod ! Writing 398 model components to file: J1345+3823_S_map.mod wobs J1345+3823_S_uvs.fits ! Writing UV FITS file: J1345+3823_S_uvs.fits wwins J1345+3823_S_map.win ! wwins: Wrote 10 windows to J1345+3823_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 = 3.40515e-06 Jy ! Component: 100 - total flux cleaned = -0.000176258 Jy ! Component: 150 - total flux cleaned = -0.000143048 Jy ! Component: 200 - total flux cleaned = -0.000210211 Jy ! Component: 250 - total flux cleaned = -0.000305867 Jy ! Component: 300 - total flux cleaned = -0.000273663 Jy ! Component: 350 - total flux cleaned = -0.00039402 Jy ! Component: 400 - total flux cleaned = -0.000452282 Jy ! Component: 450 - total flux cleaned = -0.000567464 Jy ! Component: 500 - total flux cleaned = -0.000651138 Jy ! Component: 550 - total flux cleaned = -0.000732814 Jy ! Component: 600 - total flux cleaned = -0.000785952 Jy ! Component: 650 - total flux cleaned = -0.000759198 Jy ! Component: 700 - total flux cleaned = -0.000836794 Jy ! Component: 750 - total flux cleaned = -0.00076079 Jy ! Component: 800 - total flux cleaned = -0.00081134 Jy ! Component: 850 - total flux cleaned = -0.000836116 Jy ! Component: 900 - total flux cleaned = -0.000883757 Jy ! Component: 950 - total flux cleaned = -0.000860265 Jy ! Component: 1000 - total flux cleaned = -0.000999321 Jy ! Component: 1050 - total flux cleaned = -0.000907405 Jy ! Component: 1100 - total flux cleaned = -0.000840077 Jy ! Component: 1150 - total flux cleaned = -0.000818253 Jy ! Component: 1200 - total flux cleaned = -0.000774697 Jy ! Component: 1250 - total flux cleaned = -0.000796982 Jy ! Component: 1300 - total flux cleaned = -0.000839816 Jy ! Component: 1350 - total flux cleaned = -0.000902239 Jy ! Component: 1400 - total flux cleaned = -0.000820126 Jy ! Component: 1450 - total flux cleaned = -0.000942397 Jy ! Component: 1500 - total flux cleaned = -0.000922458 Jy ! Component: 1550 - total flux cleaned = -0.000962155 Jy ! Component: 1600 - total flux cleaned = -0.00100089 Jy ! Component: 1650 - total flux cleaned = -0.00100026 Jy ! Component: 1700 - total flux cleaned = -0.00105729 Jy ! Component: 1750 - total flux cleaned = -0.00109471 Jy ! Component: 1800 - total flux cleaned = -0.00113159 Jy ! Component: 1850 - total flux cleaned = -0.00122367 Jy ! Component: 1900 - total flux cleaned = -0.00120518 Jy ! Component: 1950 - total flux cleaned = -0.00122305 Jy ! Component: 2000 - total flux cleaned = -0.00120485 Jy ! Component: 2050 - total flux cleaned = -0.00120432 Jy ! Component: 2100 - total flux cleaned = -0.0011691 Jy ! Component: 2150 - total flux cleaned = -0.00115198 Jy ! Component: 2200 - total flux cleaned = -0.00118612 Jy ! Component: 2250 - total flux cleaned = -0.00118622 Jy ! Component: 2300 - total flux cleaned = -0.00115264 Jy ! Component: 2350 - total flux cleaned = -0.001252 Jy ! Component: 2400 - total flux cleaned = -0.0011863 Jy ! Component: 2450 - total flux cleaned = -0.00125128 Jy ! Component: 2500 - total flux cleaned = -0.00126753 Jy ! Component: 2550 - total flux cleaned = -0.00126748 Jy ! Component: 2600 - total flux cleaned = -0.00131474 Jy ! Component: 2650 - total flux cleaned = -0.00126802 Jy ! Component: 2700 - total flux cleaned = -0.00128359 Jy ! Component: 2750 - total flux cleaned = -0.00128378 Jy ! Component: 2800 - total flux cleaned = -0.00129912 Jy ! Component: 2850 - total flux cleaned = -0.00131451 Jy ! Component: 2900 - total flux cleaned = -0.00129967 Jy ! Component: 2950 - total flux cleaned = -0.00137362 Jy ! Component: 3000 - total flux cleaned = -0.001315 Jy ! Component: 3050 - total flux cleaned = -0.00135869 Jy ! Component: 3100 - total flux cleaned = -0.00130102 Jy ! Component: 3150 - total flux cleaned = -0.00124375 Jy ! Component: 3200 - total flux cleaned = -0.00127229 Jy ! Component: 3250 - total flux cleaned = -0.00131434 Jy ! Component: 3300 - total flux cleaned = -0.00124463 Jy ! Component: 3350 - total flux cleaned = -0.00117542 Jy ! Component: 3400 - total flux cleaned = -0.00117535 Jy ! Component: 3450 - total flux cleaned = -0.00117532 Jy ! Component: 3500 - total flux cleaned = -0.00112129 Jy ! Component: 3550 - total flux cleaned = -0.00114823 Jy ! Component: 3600 - total flux cleaned = -0.00109513 Jy ! Component: 3650 - total flux cleaned = -0.00108193 Jy ! Component: 3700 - total flux cleaned = -0.0010559 Jy ! Component: 3750 - total flux cleaned = -0.00101687 Jy ! Component: 3800 - total flux cleaned = -0.00100419 Jy ! Component: 3850 - total flux cleaned = -0.000991549 Jy ! Component: 3900 - total flux cleaned = -0.000978798 Jy ! Component: 3950 - total flux cleaned = -0.00094102 Jy ! Component: 4000 - total flux cleaned = -0.000903508 Jy ! Component: 4050 - total flux cleaned = -0.00085378 Jy ! Total flux subtracted in 4096 components = -0.000792073 Jy ! Clean residual min=-0.000700 max=0.000807 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.62024 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 741 components and 0.620241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1345+3823_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 5.843 at -8.132 degrees (North through East) ! Clean map min=-0.0015369 max=0.20667 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1345+3823_S_map.fits wmodel /vlbi/uf001/uva//J1345+3823_S_map.mod ! Writing 741 model components to file: /vlbi/uf001/uva//J1345+3823_S_map.mod wobs /vlbi/uf001/uva//J1345+3823_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1345+3823_S_uvs.fits wwins /vlbi/uf001/uva//J1345+3823_S_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1345+3823_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.206671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234448 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.340321 0.340321 0.680642 1.36128 2.72257 5.44513 10.8903 21.7805 43.5611 87.1221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.206 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 881.521 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1345+3823_S_dfm.log closed on Mon Jan 14 02:34:34 2019