! Started logfile: /vlbi/uf001/uva//J1435+7605_S_dfm.log on Mon Jan 14 02:57:29 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//J1435+7605_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1435+7605_S_uva.fits ! AN table 1: 145 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998774 visibilities/baseline/integration-bin. ! Found source: J1435+7605 ! ! 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 19551 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 J1435+7605_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.085344Jy sigma=19.729484 ! Fit after self-cal, rms=0.792693Jy sigma=15.159915 ! 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=2.955 mas, bmaj=3.743 mas, bpa=82.21 degrees ! Estimated noise=0.487299 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 = 0.143686 Jy ! Component: 100 - total flux cleaned = 0.221287 Jy ! Total flux subtracted in 100 components = 0.221287 Jy ! Clean residual min=-0.023727 max=0.070740 Jy/beam ! Clean residual mean=-0.000713 rms=0.007148 Jy/beam ! Combined flux in latest and established models = 0.221287 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.221287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.272373Jy sigma=4.284157 ! Fit after self-cal, rms=0.271992Jy sigma=4.274822 ! Inverting map ! Added new window around map position (-1, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0718336 Jy ! Component: 100 - total flux cleaned = 0.121909 Jy ! Total flux subtracted in 100 components = 0.121909 Jy ! Clean residual min=-0.021428 max=0.054389 Jy/beam ! Clean residual mean=-0.000609 rms=0.005924 Jy/beam ! Combined flux in latest and established models = 0.343196 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.343196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.225281Jy sigma=3.552373 ! Fit after self-cal, rms=0.222950Jy sigma=3.501533 ! Inverting map ! Added new window around map position (6, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0565454 Jy ! Component: 100 - total flux cleaned = 0.0990902 Jy ! Total flux subtracted in 100 components = 0.0990902 Jy ! Clean residual min=-0.016243 max=0.045705 Jy/beam ! Clean residual mean=-0.000524 rms=0.004877 Jy/beam ! Combined flux in latest and established models = 0.442286 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 101 components and 0.442286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187701Jy sigma=2.969951 ! Fit after self-cal, rms=0.186850Jy sigma=2.944885 ! Inverting map ! Added new window around map position (5.5, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0475011 Jy ! Component: 100 - total flux cleaned = 0.0825363 Jy ! Total flux subtracted in 100 components = 0.0825363 Jy ! Clean residual min=-0.015245 max=0.027887 Jy/beam ! Clean residual mean=-0.000454 rms=0.003896 Jy/beam ! Combined flux in latest and established models = 0.524823 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 129 components and 0.524823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159512Jy sigma=2.515047 ! Fit after self-cal, rms=0.158839Jy sigma=2.498146 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326228 Jy ! Component: 100 - total flux cleaned = 0.0595257 Jy ! Total flux subtracted in 100 components = 0.0595257 Jy ! Clean residual min=-0.013240 max=0.023377 Jy/beam ! Clean residual mean=-0.000403 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 0.584348 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 155 components and 0.584348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141264Jy sigma=2.243928 ! Fit after self-cal, rms=0.141016Jy sigma=2.235770 ! Inverting map ! Added new window around map position (-3.5, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260264 Jy ! Component: 100 - total flux cleaned = 0.0476931 Jy ! Total flux subtracted in 100 components = 0.0476931 Jy ! Clean residual min=-0.011159 max=0.017973 Jy/beam ! Clean residual mean=-0.000362 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 0.632041 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 178 components and 0.632041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128581Jy sigma=2.057129 ! Fit after self-cal, rms=0.128525Jy sigma=2.054253 ! Inverting map ! Added new window around map position (2, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210685 Jy ! Component: 100 - total flux cleaned = 0.0386748 Jy ! Total flux subtracted in 100 components = 0.0386748 Jy ! Clean residual min=-0.009603 max=0.015152 Jy/beam ! Clean residual mean=-0.000328 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 0.670716 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.670716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119509Jy sigma=1.928952 ! Fit after self-cal, rms=0.119437Jy sigma=1.926598 ! 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=3.715 mas, bmaj=4.67 mas, bpa=79.84 degrees ! Estimated noise=0.282741 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 = 0.0286254 Jy ! Component: 100 - total flux cleaned = 0.0514452 Jy ! Component: 150 - total flux cleaned = 0.0705372 Jy ! Component: 200 - total flux cleaned = 0.0866685 Jy ! Total flux subtracted in 200 components = 0.0866685 Jy ! Clean residual min=-0.010006 max=0.023569 Jy/beam ! Clean residual mean=-0.000572 rms=0.003666 Jy/beam ! Combined flux in latest and established models = 0.757385 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 246 components and 0.757385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104789Jy sigma=1.738522 ! Fit after self-cal, rms=0.104604Jy sigma=1.734068 ! Inverting map ! Added new window around map position (36, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235864 Jy ! Component: 100 - total flux cleaned = 0.0397949 Jy ! Component: 150 - total flux cleaned = 0.0539557 Jy ! Component: 200 - total flux cleaned = 0.0666002 Jy ! Total flux subtracted in 200 components = 0.0666002 Jy ! Clean residual min=-0.009562 max=0.017886 Jy/beam ! Clean residual mean=-0.000497 rms=0.002950 Jy/beam ! Combined flux in latest and established models = 0.823985 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 303 components and 0.823985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095341Jy sigma=1.593149 ! Fit after self-cal, rms=0.095186Jy sigma=1.589598 ! Inverting map ! Added new window around map position (7, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188551 Jy ! Component: 100 - total flux cleaned = 0.0317183 Jy ! Component: 150 - total flux cleaned = 0.043075 Jy ! Component: 200 - total flux cleaned = 0.0533337 Jy ! Total flux subtracted in 200 components = 0.0533337 Jy ! Clean residual min=-0.008595 max=0.011530 Jy/beam ! Clean residual mean=-0.000414 rms=0.002462 Jy/beam ! Combined flux in latest and established models = 0.877319 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 363 components and 0.877319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088694Jy sigma=1.492349 ! Fit after self-cal, rms=0.088313Jy sigma=1.486023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 4.67 at 79.84 degrees (North through East) ! Clean map min=-0.0082085 max=0.15923 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.08 KP 1.02 ! LA 0.91 MK 1.09 NL 1.05 OV 1.03 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.06 KP 1.05 ! LA 0.93 MK 1.08 NL 1.01 OV 1.08 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.99 HN 1.05 KP 1.03 ! LA 0.93 MK 1.06 NL 1.03 OV 1.06 ! PT 0.91 SC 1.11 ! ! ! Fit before self-cal, rms=0.088313Jy sigma=1.486023 ! Fit after self-cal, rms=0.082642Jy sigma=1.334766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.806 mas, bmaj=4.771 mas, bpa=79.86 degrees ! Estimated noise=0.295361 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 = 0.00937073 Jy ! Component: 100 - total flux cleaned = 0.0156797 Jy ! Component: 150 - total flux cleaned = 0.0198252 Jy ! Component: 200 - total flux cleaned = 0.0235795 Jy ! Total flux subtracted in 200 components = 0.0235795 Jy ! Clean residual min=-0.005295 max=0.006476 Jy/beam ! Clean residual mean=-0.000091 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.900898 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 409 components and 0.900898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081185Jy sigma=1.307356 ! Fit after self-cal, rms=0.081174Jy sigma=1.306528 ! 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=0.081174Jy sigma=1.306528 ! Fit after self-cal, rms=0.080502Jy sigma=1.248155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=4.845 mas, bpa=77.79 degrees ! Estimated noise=0.301145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393854 Jy ! Component: 100 - total flux cleaned = 0.0070131 Jy ! Component: 150 - total flux cleaned = 0.00955168 Jy ! Component: 200 - total flux cleaned = 0.011111 Jy ! Total flux subtracted in 200 components = 0.011111 Jy ! Clean residual min=-0.004009 max=0.004756 Jy/beam ! Clean residual mean=-0.000021 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.912009 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 431 components and 0.912009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079952Jy sigma=1.239965 ! Fit after self-cal, rms=0.079949Jy sigma=1.239490 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 (5, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326669 Jy ! Component: 100 - total flux cleaned = 0.00481608 Jy ! Component: 150 - total flux cleaned = 0.00630853 Jy ! Component: 200 - total flux cleaned = 0.00738013 Jy ! Total flux subtracted in 200 components = 0.00738013 Jy ! Clean residual min=-0.003838 max=0.004482 Jy/beam ! Clean residual mean=-0.000009 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.919389 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 451 components and 0.919389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079579Jy sigma=1.233189 ! Fit after self-cal, rms=0.079569Jy sigma=1.232807 ! Inverting map ! Added new window around map position (26, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443172 Jy ! Component: 100 - total flux cleaned = 0.00619057 Jy ! Component: 150 - total flux cleaned = 0.00733769 Jy ! Component: 200 - total flux cleaned = 0.00848257 Jy ! Total flux subtracted in 200 components = 0.00848257 Jy ! Clean residual min=-0.003431 max=0.004129 Jy/beam ! Clean residual mean=0.000002 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.927872 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 467 components and 0.927872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079189Jy sigma=1.227642 ! Fit after self-cal, rms=0.079175Jy sigma=1.227232 ! Inverting map ! Added new window around map position (45.5, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346823 Jy ! Component: 100 - total flux cleaned = 0.00510518 Jy ! Component: 150 - total flux cleaned = 0.00620325 Jy ! Component: 200 - total flux cleaned = 0.00698591 Jy ! Total flux subtracted in 200 components = 0.00698591 Jy ! Clean residual min=-0.003457 max=0.003378 Jy/beam ! Clean residual mean=0.000005 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.934858 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 482 components and 0.934858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078913Jy sigma=1.223040 ! Fit after self-cal, rms=0.078910Jy sigma=1.222796 ! 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=0.078910Jy sigma=1.222796 ! Fit after self-cal, rms=0.077944Jy sigma=1.220560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.821 mas, bmaj=4.838 mas, bpa=78.73 degrees ! Estimated noise=0.299654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204255 Jy ! Component: 100 - total flux cleaned = 0.00407207 Jy ! Component: 150 - total flux cleaned = 0.00557358 Jy ! Component: 200 - total flux cleaned = 0.00703103 Jy ! Total flux subtracted in 200 components = 0.00703103 Jy ! Clean residual min=-0.003184 max=0.003497 Jy/beam ! Clean residual mean=-0.000010 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.941889 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 499 components and 0.941889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077751Jy sigma=1.217520 ! Fit after self-cal, rms=0.077743Jy sigma=1.217386 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 (11.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230459 Jy ! Component: 100 - total flux cleaned = 0.00359794 Jy ! Component: 150 - total flux cleaned = 0.00464361 Jy ! Component: 200 - total flux cleaned = 0.00548381 Jy ! Total flux subtracted in 200 components = 0.00548381 Jy ! Clean residual min=-0.003057 max=0.003127 Jy/beam ! Clean residual mean=-0.000002 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.947373 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 518 components and 0.947372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077539Jy sigma=1.214271 ! Fit after self-cal, rms=0.077533Jy sigma=1.214040 ! Inverting map ! Added new window around map position (23.5, -51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163579 Jy ! Component: 100 - total flux cleaned = 0.00264929 Jy ! Component: 150 - total flux cleaned = 0.00345845 Jy ! Component: 200 - total flux cleaned = 0.00414593 Jy ! Total flux subtracted in 200 components = 0.00414593 Jy ! Clean residual min=-0.002875 max=0.002547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.951518 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 542 components and 0.951518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077338Jy sigma=1.210987 ! Fit after self-cal, rms=0.077332Jy sigma=1.210878 ! 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=0.077332Jy sigma=1.210878 ! Fit after self-cal, rms=0.076627Jy sigma=1.210274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.162 mas, bmaj=9.399 mas, bpa=79.19 degrees ! Estimated noise=0.381043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315216 Jy ! Component: 100 - total flux cleaned = 0.00568525 Jy ! Component: 150 - total flux cleaned = 0.00782447 Jy ! Component: 200 - total flux cleaned = 0.0096803 Jy ! Total flux subtracted in 200 components = 0.0096803 Jy ! Clean residual min=-0.003388 max=0.003315 Jy/beam ! Clean residual mean=-0.000005 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.961199 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 572 components and 0.961199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076530Jy sigma=1.208777 ! Fit after self-cal, rms=0.076523Jy sigma=1.208611 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 = 0.00190198 Jy ! Component: 100 - total flux cleaned = 0.00353207 Jy ! Component: 150 - total flux cleaned = 0.00475531 Jy ! Component: 200 - total flux cleaned = 0.00549409 Jy ! Total flux subtracted in 200 components = 0.00549409 Jy ! Clean residual min=-0.003339 max=0.003238 Jy/beam ! Clean residual mean=0.000008 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.966693 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 589 components and 0.966693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076487Jy sigma=1.208007 ! Fit after self-cal, rms=0.076485Jy sigma=1.207953 ! 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=3.819 mas, bmaj=4.825 mas, bpa=78.89 degrees ! Estimated noise=0.298162 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.819 x 4.825 at 78.89 degrees (North through East) ! Clean map min=-0.0027823 max=0.15943 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=3.025 mas, bmaj=3.848 mas, bpa=80.66 degrees ! Estimated noise=0.52663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155271 Jy ! Component: 100 - total flux cleaned = 0.254764 Jy ! Component: 150 - total flux cleaned = 0.330316 Jy ! Component: 200 - total flux cleaned = 0.39079 Jy ! Total flux subtracted in 200 components = 0.39079 Jy ! Clean residual min=-0.017257 max=0.036108 Jy/beam ! Clean residual mean=-0.000544 rms=0.004908 Jy/beam ! Combined flux in latest and established models = 0.39079 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 72 model components to the UV plane model. ! The established model now contains 72 components and 0.39079 Jy ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=4.825 mas, bpa=78.89 degrees ! Estimated noise=0.298162 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 = 0.0848641 Jy ! Component: 100 - total flux cleaned = 0.146767 Jy ! Component: 150 - total flux cleaned = 0.194551 Jy ! Component: 200 - total flux cleaned = 0.232334 Jy ! Total flux subtracted in 200 components = 0.232334 Jy ! Clean residual min=-0.012014 max=0.022753 Jy/beam ! Clean residual mean=-0.000637 rms=0.004216 Jy/beam ! Combined flux in latest and established models = 0.623124 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 168 components and 0.623124 Jy ! Inverting map ! Added new window around map position (3.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031203 Jy ! Component: 100 - total flux cleaned = 0.0581108 Jy ! Component: 150 - total flux cleaned = 0.08162 Jy ! Component: 200 - total flux cleaned = 0.102499 Jy ! Total flux subtracted in 200 components = 0.102499 Jy ! Clean residual min=-0.007853 max=0.013354 Jy/beam ! Clean residual mean=-0.000419 rms=0.002827 Jy/beam ! Combined flux in latest and established models = 0.725623 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 245 components and 0.725622 Jy ! Inverting map ! Added new window around map position (6, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186761 Jy ! Component: 100 - total flux cleaned = 0.0354242 Jy ! Component: 150 - total flux cleaned = 0.0504769 Jy ! Component: 200 - total flux cleaned = 0.0640543 Jy ! Total flux subtracted in 200 components = 0.0640543 Jy ! Clean residual min=-0.005581 max=0.008595 Jy/beam ! Clean residual mean=-0.000291 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.789677 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 322 components and 0.789677 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=8.162 mas, bmaj=9.399 mas, bpa=79.19 degrees ! Estimated noise=0.381043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241713 Jy ! Component: 100 - total flux cleaned = 0.0436377 Jy ! Component: 150 - total flux cleaned = 0.0598532 Jy ! Component: 200 - total flux cleaned = 0.0736258 Jy ! Total flux subtracted in 200 components = 0.0736258 Jy ! Clean residual min=-0.006307 max=0.008497 Jy/beam ! Clean residual mean=-0.000339 rms=0.002395 Jy/beam ! Combined flux in latest and established models = 0.863302 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 = 0.0118233 Jy ! Component: 100 - total flux cleaned = 0.0220489 Jy ! Component: 150 - total flux cleaned = 0.0309536 Jy ! Component: 200 - total flux cleaned = 0.0387713 Jy ! Total flux subtracted in 200 components = 0.0387713 Jy ! Clean residual min=-0.004514 max=0.005105 Jy/beam ! Clean residual mean=-0.000194 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.902074 Jy ! Adding 228 model components to the UV plane model. ! The established model now contains 515 components and 0.902074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=4.825 mas, bpa=78.89 degrees ! Estimated noise=0.298162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509569 Jy ! Component: 100 - total flux cleaned = 0.00951191 Jy ! Component: 150 - total flux cleaned = 0.0135403 Jy ! Component: 200 - total flux cleaned = 0.0169435 Jy ! Total flux subtracted in 200 components = 0.0169435 Jy ! Clean residual min=-0.002868 max=0.003144 Jy/beam ! Clean residual mean=-0.000063 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.919017 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 565 components and 0.919017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077116Jy sigma=1.218401 ! Fit after self-cal, rms=0.076925Jy sigma=1.215382 wmodel J1435+7605_S_map.mod ! Writing 565 model components to file: J1435+7605_S_map.mod wobs J1435+7605_S_uvs.fits ! Writing UV FITS file: J1435+7605_S_uvs.fits wwins J1435+7605_S_map.win ! wwins: Wrote 15 windows to J1435+7605_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 = 0.00146632 Jy ! Component: 100 - total flux cleaned = 0.00275778 Jy ! Component: 150 - total flux cleaned = 0.00373094 Jy ! Component: 200 - total flux cleaned = 0.0042725 Jy ! Component: 250 - total flux cleaned = 0.00451172 Jy ! Component: 300 - total flux cleaned = 0.00483644 Jy ! Component: 350 - total flux cleaned = 0.00510633 Jy ! Component: 400 - total flux cleaned = 0.00519382 Jy ! Component: 450 - total flux cleaned = 0.00519396 Jy ! Component: 500 - total flux cleaned = 0.00523632 Jy ! Component: 550 - total flux cleaned = 0.00527815 Jy ! Component: 600 - total flux cleaned = 0.00540113 Jy ! Component: 650 - total flux cleaned = 0.00556199 Jy ! Component: 700 - total flux cleaned = 0.00568031 Jy ! Component: 750 - total flux cleaned = 0.00568086 Jy ! Component: 800 - total flux cleaned = 0.00583458 Jy ! Component: 850 - total flux cleaned = 0.00606171 Jy ! Component: 900 - total flux cleaned = 0.00628476 Jy ! Component: 950 - total flux cleaned = 0.00646824 Jy ! Component: 1000 - total flux cleaned = 0.00668529 Jy ! Component: 1050 - total flux cleaned = 0.00682889 Jy ! Component: 1100 - total flux cleaned = 0.00711111 Jy ! Component: 1150 - total flux cleaned = 0.00735473 Jy ! Component: 1200 - total flux cleaned = 0.00762884 Jy ! Component: 1250 - total flux cleaned = 0.0077301 Jy ! Component: 1300 - total flux cleaned = 0.00793087 Jy ! Component: 1350 - total flux cleaned = 0.00816313 Jy ! Component: 1400 - total flux cleaned = 0.00832612 Jy ! Component: 1450 - total flux cleaned = 0.00848807 Jy ! Component: 1500 - total flux cleaned = 0.00871176 Jy ! Component: 1550 - total flux cleaned = 0.00896343 Jy ! Component: 1600 - total flux cleaned = 0.00908836 Jy ! Component: 1650 - total flux cleaned = 0.00924195 Jy ! Component: 1700 - total flux cleaned = 0.00942464 Jy ! Component: 1750 - total flux cleaned = 0.00954531 Jy ! Component: 1800 - total flux cleaned = 0.00972403 Jy ! Component: 1850 - total flux cleaned = 0.00987111 Jy ! Component: 1900 - total flux cleaned = 0.0101046 Jy ! Component: 1950 - total flux cleaned = 0.0102198 Jy ! Component: 2000 - total flux cleaned = 0.0104759 Jy ! Component: 2050 - total flux cleaned = 0.0106169 Jy ! Component: 2100 - total flux cleaned = 0.0107005 Jy ! Component: 2150 - total flux cleaned = 0.0108111 Jy ! Component: 2200 - total flux cleaned = 0.0110032 Jy ! Component: 2250 - total flux cleaned = 0.0112206 Jy ! Component: 2300 - total flux cleaned = 0.0113549 Jy ! Component: 2350 - total flux cleaned = 0.011568 Jy ! Component: 2400 - total flux cleaned = 0.0116469 Jy ! Component: 2450 - total flux cleaned = 0.0117779 Jy ! Component: 2500 - total flux cleaned = 0.0119075 Jy ! Component: 2550 - total flux cleaned = 0.0120102 Jy ! Component: 2600 - total flux cleaned = 0.0121626 Jy ! Component: 2650 - total flux cleaned = 0.0122382 Jy ! Component: 2700 - total flux cleaned = 0.0123629 Jy ! Component: 2750 - total flux cleaned = 0.0124121 Jy ! Component: 2800 - total flux cleaned = 0.0124613 Jy ! Component: 2850 - total flux cleaned = 0.0124614 Jy ! Component: 2900 - total flux cleaned = 0.0125341 Jy ! Component: 2950 - total flux cleaned = 0.0125583 Jy ! Component: 3000 - total flux cleaned = 0.0126063 Jy ! Component: 3050 - total flux cleaned = 0.0127006 Jy ! Component: 3100 - total flux cleaned = 0.0126772 Jy ! Component: 3150 - total flux cleaned = 0.0127235 Jy ! Component: 3200 - total flux cleaned = 0.0127239 Jy ! Component: 3250 - total flux cleaned = 0.0128379 Jy ! Component: 3300 - total flux cleaned = 0.0128379 Jy ! Component: 3350 - total flux cleaned = 0.0128602 Jy ! Component: 3400 - total flux cleaned = 0.0129271 Jy ! Component: 3450 - total flux cleaned = 0.0129713 Jy ! Component: 3500 - total flux cleaned = 0.0128837 Jy ! Component: 3550 - total flux cleaned = 0.0130146 Jy ! Component: 3600 - total flux cleaned = 0.0130144 Jy ! Component: 3650 - total flux cleaned = 0.0130573 Jy ! Component: 3700 - total flux cleaned = 0.0131636 Jy ! Component: 3750 - total flux cleaned = 0.0130579 Jy ! Component: 3800 - total flux cleaned = 0.0130581 Jy ! Component: 3850 - total flux cleaned = 0.0131415 Jy ! Component: 3900 - total flux cleaned = 0.0131624 Jy ! Component: 3950 - total flux cleaned = 0.0131418 Jy ! Component: 4000 - total flux cleaned = 0.013203 Jy ! Component: 4050 - total flux cleaned = 0.0132436 Jy ! Total flux subtracted in 4096 components = 0.0132033 Jy ! Clean residual min=-0.001219 max=0.001238 Jy/beam ! Clean residual mean=-0.000022 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.932221 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 884 components and 0.932221 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1435+7605_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.819 x 4.825 at 78.89 degrees (North through East) ! Clean map min=-0.0018329 max=0.15097 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1435+7605_S_map.fits wmodel /vlbi/uf001/uva//J1435+7605_S_map.mod ! Writing 884 model components to file: /vlbi/uf001/uva//J1435+7605_S_map.mod wobs /vlbi/uf001/uva//J1435+7605_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1435+7605_S_uvs.fits wwins /vlbi/uf001/uva//J1435+7605_S_map.win ! wwins: Wrote 16 windows to /vlbi/uf001/uva//J1435+7605_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000380114 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.75532 0.75532 1.51064 3.02128 6.04256 12.0851 24.1703 48.3405 96.681 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 397.182 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1435+7605_S_dfm.log closed on Mon Jan 14 02:57:36 2019