! Started logfile: /vlbi/uf001/uva//J1313+6735_S_dfm.log on Mon Jan 14 02:15:51 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//J1313+6735_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1313+6735_S_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998148 visibilities/baseline/integration-bin. ! Found source: J1313+6735 ! ! 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 12936 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 J1313+6735_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.118702Jy sigma=21.545765 ! Fit after self-cal, rms=0.832683Jy sigma=17.299489 ! 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=3.146 mas, bmaj=3.636 mas, bpa=81.45 degrees ! Estimated noise=0.531476 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 = 0.131542 Jy ! Component: 100 - total flux cleaned = 0.20879 Jy ! Total flux subtracted in 100 components = 0.20879 Jy ! Clean residual min=-0.028884 max=0.052850 Jy/beam ! Clean residual mean=-0.000524 rms=0.008671 Jy/beam ! Combined flux in latest and established models = 0.20879 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.20879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.373853Jy sigma=5.598991 ! Fit after self-cal, rms=0.372459Jy sigma=5.572524 ! Inverting map ! Added new window around map position (30.5, 23). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0692454 Jy ! Component: 100 - total flux cleaned = 0.122599 Jy ! Total flux subtracted in 100 components = 0.122599 Jy ! Clean residual min=-0.028525 max=0.041896 Jy/beam ! Clean residual mean=-0.000486 rms=0.007998 Jy/beam ! Combined flux in latest and established models = 0.331388 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.331388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.339341Jy sigma=5.082612 ! Fit after self-cal, rms=0.335970Jy sigma=5.041038 ! Inverting map ! Added new window around map position (-0.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573079 Jy ! Component: 100 - total flux cleaned = 0.103066 Jy ! Total flux subtracted in 100 components = 0.103066 Jy ! Clean residual min=-0.027552 max=0.040076 Jy/beam ! Clean residual mean=-0.000450 rms=0.007385 Jy/beam ! Combined flux in latest and established models = 0.434455 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.434455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.310346Jy sigma=4.665283 ! Fit after self-cal, rms=0.306816Jy sigma=4.616104 ! 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=3.853 mas, bmaj=4.419 mas, bpa=78.97 degrees ! Estimated noise=0.319057 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 (5.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0875604 Jy ! Component: 100 - total flux cleaned = 0.158841 Jy ! Component: 150 - total flux cleaned = 0.220137 Jy ! Component: 200 - total flux cleaned = 0.27369 Jy ! Total flux subtracted in 200 components = 0.27369 Jy ! Clean residual min=-0.033723 max=0.050271 Jy/beam ! Clean residual mean=-0.000703 rms=0.008911 Jy/beam ! Combined flux in latest and established models = 0.708144 Jy ! Performing phase self-cal ! Adding 92 model components to the UV plane model. ! The established model now contains 166 components and 0.708144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.240989Jy sigma=3.721354 ! Fit after self-cal, rms=0.235769Jy sigma=3.633548 ! Inverting map ! Added new window around map position (33, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629624 Jy ! Component: 100 - total flux cleaned = 0.113195 Jy ! Component: 150 - total flux cleaned = 0.156706 Jy ! Component: 200 - total flux cleaned = 0.195166 Jy ! Total flux subtracted in 200 components = 0.195166 Jy ! Clean residual min=-0.027659 max=0.041877 Jy/beam ! Clean residual mean=-0.000575 rms=0.007042 Jy/beam ! Combined flux in latest and established models = 0.90331 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 219 components and 0.90331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193375Jy sigma=3.056707 ! Fit after self-cal, rms=0.189859Jy sigma=3.002234 ! Inverting map ! Added new window around map position (23.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468524 Jy ! Component: 100 - total flux cleaned = 0.0826532 Jy ! Component: 150 - total flux cleaned = 0.11408 Jy ! Component: 200 - total flux cleaned = 0.142404 Jy ! Total flux subtracted in 200 components = 0.142404 Jy ! Clean residual min=-0.021876 max=0.030947 Jy/beam ! Clean residual mean=-0.000483 rms=0.005817 Jy/beam ! Combined flux in latest and established models = 1.04571 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 285 components and 1.04571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161928Jy sigma=2.637710 ! Fit after self-cal, rms=0.160266Jy sigma=2.613160 ! Inverting map ! Added new window around map position (7.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377185 Jy ! Component: 100 - total flux cleaned = 0.066503 Jy ! Component: 150 - total flux cleaned = 0.0915495 Jy ! Component: 200 - total flux cleaned = 0.114313 Jy ! Total flux subtracted in 200 components = 0.114313 Jy ! Clean residual min=-0.019168 max=0.029705 Jy/beam ! Clean residual mean=-0.000381 rms=0.004913 Jy/beam ! Combined flux in latest and established models = 1.16003 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 347 components and 1.16003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139731Jy sigma=2.331101 ! Fit after self-cal, rms=0.137750Jy sigma=2.307474 ! Inverting map ! Added new window around map position (4.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303732 Jy ! Component: 100 - total flux cleaned = 0.0538731 Jy ! Component: 150 - total flux cleaned = 0.0745111 Jy ! Component: 200 - total flux cleaned = 0.0932747 Jy ! Total flux subtracted in 200 components = 0.0932747 Jy ! Clean residual min=-0.016010 max=0.030199 Jy/beam ! Clean residual mean=-0.000300 rms=0.004186 Jy/beam ! Combined flux in latest and established models = 1.2533 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 411 components and 1.2533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122128Jy sigma=2.091627 ! Fit after self-cal, rms=0.121071Jy sigma=2.079504 ! Inverting map ! Added new window around map position (57.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268483 Jy ! Component: 100 - total flux cleaned = 0.0458461 Jy ! Component: 150 - total flux cleaned = 0.0630625 Jy ! Component: 200 - total flux cleaned = 0.0790386 Jy ! Total flux subtracted in 200 components = 0.0790386 Jy ! Clean residual min=-0.013574 max=0.021297 Jy/beam ! Clean residual mean=-0.000272 rms=0.003524 Jy/beam ! Combined flux in latest and established models = 1.33234 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 465 components and 1.33234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109068Jy sigma=1.890690 ! Fit after self-cal, rms=0.108114Jy sigma=1.881304 ! Inverting map ! Added new window around map position (-7, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203308 Jy ! Component: 100 - total flux cleaned = 0.0366011 Jy ! Component: 150 - total flux cleaned = 0.0516236 Jy ! Component: 200 - total flux cleaned = 0.0656861 Jy ! Total flux subtracted in 200 components = 0.0656861 Jy ! Clean residual min=-0.012417 max=0.014390 Jy/beam ! Clean residual mean=-0.000223 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 1.39803 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 522 components and 1.39803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098697Jy sigma=1.751604 ! Fit after self-cal, rms=0.098471Jy sigma=1.748765 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.853 x 4.419 at 78.97 degrees (North through East) ! Clean map min=-0.012191 max=0.14883 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 1.00 ! LA 0.90 MK 1.07 NL 1.06 OV 1.01 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 0.99 ! LA 0.92 MK 1.07 NL 1.07 OV 1.01 ! PT 0.88 SC 1.27 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 1.00 HN 1.02 KP 1.00 ! LA 0.92 MK 1.09 NL 1.05 OV 1.04 ! PT 0.90 SC 1.06 ! ! ! Fit before self-cal, rms=0.098471Jy sigma=1.748765 ! Fit after self-cal, rms=0.084589Jy sigma=1.480042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.952 mas, bmaj=4.51 mas, bpa=79.96 degrees ! Estimated noise=0.332059 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 = 0.00666147 Jy ! Component: 100 - total flux cleaned = 0.0118145 Jy ! Component: 150 - total flux cleaned = 0.017038 Jy ! Component: 200 - total flux cleaned = 0.0220618 Jy ! Total flux subtracted in 200 components = 0.0220618 Jy ! Clean residual min=-0.008339 max=0.010522 Jy/beam ! Clean residual mean=-0.000051 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 1.42009 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 559 components and 1.42009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081129Jy sigma=1.410096 ! Fit after self-cal, rms=0.080551Jy sigma=1.402563 ! Inverting map ! Added new window around map position (-11.5, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927913 Jy ! Component: 100 - total flux cleaned = 0.0145715 Jy ! Component: 150 - total flux cleaned = 0.0196527 Jy ! Component: 200 - total flux cleaned = 0.0242527 Jy ! Total flux subtracted in 200 components = 0.0242527 Jy ! Clean residual min=-0.007277 max=0.008402 Jy/beam ! Clean residual mean=-0.000034 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 1.44434 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 588 components and 1.44434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078330Jy sigma=1.361334 ! Fit after self-cal, rms=0.078140Jy sigma=1.358932 ! 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=0.078140Jy sigma=1.358932 ! Fit after self-cal, rms=0.069296Jy sigma=1.267776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.935 mas, bmaj=4.544 mas, bpa=73.6 degrees ! Estimated noise=0.329015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190013 Jy ! Component: 100 - total flux cleaned = 0.00486331 Jy ! Component: 150 - total flux cleaned = 0.00669005 Jy ! Component: 200 - total flux cleaned = 0.0080093 Jy ! Total flux subtracted in 200 components = 0.0080093 Jy ! Clean residual min=-0.005382 max=0.007017 Jy/beam ! Clean residual mean=-0.000051 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 1.45235 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 615 components and 1.45235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068238Jy sigma=1.245676 ! Fit after self-cal, rms=0.068113Jy sigma=1.244400 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 (-18.5, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693058 Jy ! Component: 100 - total flux cleaned = 0.00994291 Jy ! Component: 150 - total flux cleaned = 0.0129498 Jy ! Component: 200 - total flux cleaned = 0.0152826 Jy ! Total flux subtracted in 200 components = 0.0152826 Jy ! Clean residual min=-0.005119 max=0.006775 Jy/beam ! Clean residual mean=-0.000043 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 1.46763 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 638 components and 1.46763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066970Jy sigma=1.225327 ! Fit after self-cal, rms=0.066905Jy sigma=1.224692 ! Inverting map ! Added new window around map position (-4, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582605 Jy ! Component: 100 - total flux cleaned = 0.00882139 Jy ! Component: 150 - total flux cleaned = 0.011104 Jy ! Component: 200 - total flux cleaned = 0.0128461 Jy ! Total flux subtracted in 200 components = 0.0128461 Jy ! Clean residual min=-0.004811 max=0.005828 Jy/beam ! Clean residual mean=-0.000033 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 1.48048 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 664 components and 1.48048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066083Jy sigma=1.209249 ! Fit after self-cal, rms=0.066016Jy sigma=1.208614 ! Inverting map ! Added new window around map position (112, -73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405331 Jy ! Component: 100 - total flux cleaned = 0.00587422 Jy ! Component: 150 - total flux cleaned = 0.00810242 Jy ! Component: 200 - total flux cleaned = 0.00996842 Jy ! Total flux subtracted in 200 components = 0.00996842 Jy ! Clean residual min=-0.004599 max=0.004522 Jy/beam ! Clean residual mean=-0.000032 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 1.49045 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 684 components and 1.49045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065404Jy sigma=1.196595 ! Fit after self-cal, rms=0.065374Jy sigma=1.196268 ! 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=0.065374Jy sigma=1.196268 ! Fit after self-cal, rms=0.064089Jy sigma=1.190974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.919 mas, bmaj=4.553 mas, bpa=71.35 degrees ! Estimated noise=0.326124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838309 Jy ! Component: 100 - total flux cleaned = 0.00257415 Jy ! Component: 150 - total flux cleaned = 0.00408951 Jy ! Component: 200 - total flux cleaned = 0.00531052 Jy ! Total flux subtracted in 200 components = 0.00531052 Jy ! Clean residual min=-0.004267 max=0.004209 Jy/beam ! Clean residual mean=-0.000026 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 1.49576 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 695 components and 1.49576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063699Jy sigma=1.182667 ! Fit after self-cal, rms=0.063669Jy sigma=1.182520 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 = 0.00120043 Jy ! Component: 100 - total flux cleaned = 0.00235152 Jy ! Component: 150 - total flux cleaned = 0.00336043 Jy ! Component: 200 - total flux cleaned = 0.00462841 Jy ! Total flux subtracted in 200 components = 0.00462841 Jy ! Clean residual min=-0.004123 max=0.004026 Jy/beam ! Clean residual mean=-0.000024 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 1.50039 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 708 components and 1.50039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063388Jy sigma=1.176793 ! Fit after self-cal, rms=0.063374Jy sigma=1.176707 ! 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=0.063374Jy sigma=1.176707 ! Fit after self-cal, rms=0.063116Jy sigma=1.176342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.55 mas, bmaj=9.012 mas, bpa=68.95 degrees ! Estimated noise=0.42955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433711 Jy ! Component: 100 - total flux cleaned = 0.00696383 Jy ! Component: 150 - total flux cleaned = 0.00957277 Jy ! Component: 200 - total flux cleaned = 0.0117808 Jy ! Total flux subtracted in 200 components = 0.0117808 Jy ! Clean residual min=-0.004642 max=0.005051 Jy/beam ! Clean residual mean=-0.000034 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 1.51217 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 738 components and 1.51217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062911Jy sigma=1.172580 ! Fit after self-cal, rms=0.062885Jy sigma=1.172213 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 = 0.00237476 Jy ! Component: 100 - total flux cleaned = 0.00428278 Jy ! Component: 150 - total flux cleaned = 0.00604041 Jy ! Component: 200 - total flux cleaned = 0.0077613 Jy ! Total flux subtracted in 200 components = 0.0077613 Jy ! Clean residual min=-0.004481 max=0.004773 Jy/beam ! Clean residual mean=-0.000027 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 1.51993 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 754 components and 1.51993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062779Jy sigma=1.170211 ! Fit after self-cal, rms=0.062771Jy sigma=1.170091 ! 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=3.917 mas, bmaj=4.556 mas, bpa=70.62 degrees ! Estimated noise=0.325004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.917 x 4.556 at 70.62 degrees (North through East) ! Clean map min=-0.0036938 max=0.14266 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=3.184 mas, bmaj=3.735 mas, bpa=73.11 degrees ! Estimated noise=0.55068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130766 Jy ! Component: 100 - total flux cleaned = 0.230671 Jy ! Component: 150 - total flux cleaned = 0.312599 Jy ! Component: 200 - total flux cleaned = 0.382348 Jy ! Total flux subtracted in 200 components = 0.382348 Jy ! Clean residual min=-0.024521 max=0.043519 Jy/beam ! Clean residual mean=-0.000453 rms=0.007299 Jy/beam ! Combined flux in latest and established models = 0.382347 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 77 model components to the UV plane model. ! The established model now contains 77 components and 0.382347 Jy ! Inverting map and beam ! Estimated beam: bmin=3.917 mas, bmaj=4.556 mas, bpa=70.62 degrees ! Estimated noise=0.325004 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 = 0.106816 Jy ! Component: 100 - total flux cleaned = 0.193183 Jy ! Component: 150 - total flux cleaned = 0.267234 Jy ! Component: 200 - total flux cleaned = 0.331719 Jy ! Total flux subtracted in 200 components = 0.331719 Jy ! Clean residual min=-0.024296 max=0.040184 Jy/beam ! Clean residual mean=-0.000629 rms=0.007708 Jy/beam ! Combined flux in latest and established models = 0.714066 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 176 components and 0.714066 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567538 Jy ! Component: 100 - total flux cleaned = 0.107295 Jy ! Component: 150 - total flux cleaned = 0.152979 Jy ! Component: 200 - total flux cleaned = 0.19449 Jy ! Total flux subtracted in 200 components = 0.19449 Jy ! Clean residual min=-0.018125 max=0.026421 Jy/beam ! Clean residual mean=-0.000471 rms=0.005534 Jy/beam ! Combined flux in latest and established models = 0.908556 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 272 components and 0.908556 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378544 Jy ! Component: 100 - total flux cleaned = 0.0724142 Jy ! Component: 150 - total flux cleaned = 0.104011 Jy ! Component: 200 - total flux cleaned = 0.133004 Jy ! Total flux subtracted in 200 components = 0.133004 Jy ! Clean residual min=-0.013567 max=0.018484 Jy/beam ! Clean residual mean=-0.000368 rms=0.004173 Jy/beam ! Combined flux in latest and established models = 1.04156 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 337 components and 1.04156 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266769 Jy ! Component: 100 - total flux cleaned = 0.0512688 Jy ! Component: 150 - total flux cleaned = 0.0739853 Jy ! Component: 200 - total flux cleaned = 0.0950389 Jy ! Total flux subtracted in 200 components = 0.0950389 Jy ! Clean residual min=-0.011154 max=0.013644 Jy/beam ! Clean residual mean=-0.000293 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 1.1366 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 404 components and 1.1366 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=7.55 mas, bmaj=9.012 mas, bpa=68.95 degrees ! Estimated noise=0.42955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404942 Jy ! Component: 100 - total flux cleaned = 0.0735288 Jy ! Component: 150 - total flux cleaned = 0.101358 Jy ! Component: 200 - total flux cleaned = 0.125389 Jy ! Total flux subtracted in 200 components = 0.125389 Jy ! Clean residual min=-0.013346 max=0.015783 Jy/beam ! Clean residual mean=-0.000402 rms=0.004236 Jy/beam ! Combined flux in latest and established models = 1.26199 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 = 0.0213019 Jy ! Component: 100 - total flux cleaned = 0.0404607 Jy ! Component: 150 - total flux cleaned = 0.057749 Jy ! Component: 200 - total flux cleaned = 0.0733918 Jy ! Total flux subtracted in 200 components = 0.0733918 Jy ! Clean residual min=-0.010012 max=0.010932 Jy/beam ! Clean residual mean=-0.000277 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 1.33538 Jy ! Adding 232 model components to the UV plane model. ! The established model now contains 592 components and 1.33538 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.917 mas, bmaj=4.556 mas, bpa=70.62 degrees ! Estimated noise=0.325004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117522 Jy ! Component: 100 - total flux cleaned = 0.0215187 Jy ! Component: 150 - total flux cleaned = 0.0302957 Jy ! Component: 200 - total flux cleaned = 0.0383988 Jy ! Total flux subtracted in 200 components = 0.0383988 Jy ! Clean residual min=-0.006017 max=0.008089 Jy/beam ! Clean residual mean=-0.000104 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 1.37378 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 634 components and 1.37378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069534Jy sigma=1.283538 ! Fit after self-cal, rms=0.068729Jy sigma=1.266403 wmodel J1313+6735_S_map.mod ! Writing 634 model components to file: J1313+6735_S_map.mod wobs J1313+6735_S_uvs.fits ! Writing UV FITS file: J1313+6735_S_uvs.fits wwins J1313+6735_S_map.win ! wwins: Wrote 14 windows to J1313+6735_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 = 0.0030528 Jy ! Component: 100 - total flux cleaned = 0.00531603 Jy ! Component: 150 - total flux cleaned = 0.0076687 Jy ! Component: 200 - total flux cleaned = 0.00940626 Jy ! Component: 250 - total flux cleaned = 0.0110738 Jy ! Component: 300 - total flux cleaned = 0.0124013 Jy ! Component: 350 - total flux cleaned = 0.0136929 Jy ! Component: 400 - total flux cleaned = 0.0148607 Jy ! Component: 450 - total flux cleaned = 0.0160033 Jy ! Component: 500 - total flux cleaned = 0.0173783 Jy ! Component: 550 - total flux cleaned = 0.018472 Jy ! Component: 600 - total flux cleaned = 0.0197122 Jy ! Component: 650 - total flux cleaned = 0.0209275 Jy ! Component: 700 - total flux cleaned = 0.0218836 Jy ! Component: 750 - total flux cleaned = 0.0229035 Jy ! Component: 800 - total flux cleaned = 0.0237516 Jy ! Component: 850 - total flux cleaned = 0.0247394 Jy ! Component: 900 - total flux cleaned = 0.0257107 Jy ! Component: 950 - total flux cleaned = 0.0266677 Jy ! Component: 1000 - total flux cleaned = 0.0275374 Jy ! Component: 1050 - total flux cleaned = 0.0283955 Jy ! Component: 1100 - total flux cleaned = 0.0293815 Jy ! Component: 1150 - total flux cleaned = 0.0302846 Jy ! Component: 1200 - total flux cleaned = 0.0313108 Jy ! Component: 1250 - total flux cleaned = 0.0320533 Jy ! Component: 1300 - total flux cleaned = 0.0328528 Jy ! Component: 1350 - total flux cleaned = 0.0336432 Jy ! Component: 1400 - total flux cleaned = 0.0344875 Jy ! Component: 1450 - total flux cleaned = 0.0353204 Jy ! Component: 1500 - total flux cleaned = 0.0361423 Jy ! Component: 1550 - total flux cleaned = 0.0368299 Jy ! Component: 1600 - total flux cleaned = 0.037631 Jy ! Component: 1650 - total flux cleaned = 0.0381789 Jy ! Component: 1700 - total flux cleaned = 0.0390209 Jy ! Component: 1750 - total flux cleaned = 0.0394957 Jy ! Component: 1800 - total flux cleaned = 0.0400827 Jy ! Component: 1850 - total flux cleaned = 0.0405472 Jy ! Component: 1900 - total flux cleaned = 0.0410061 Jy ! Component: 1950 - total flux cleaned = 0.041516 Jy ! Component: 2000 - total flux cleaned = 0.042075 Jy ! Component: 2050 - total flux cleaned = 0.042682 Jy ! Component: 2100 - total flux cleaned = 0.0430643 Jy ! Component: 2150 - total flux cleaned = 0.0434954 Jy ! Component: 2200 - total flux cleaned = 0.0440818 Jy ! Component: 2250 - total flux cleaned = 0.0444501 Jy ! Component: 2300 - total flux cleaned = 0.0449707 Jy ! Component: 2350 - total flux cleaned = 0.045485 Jy ! Component: 2400 - total flux cleaned = 0.0458911 Jy ! Component: 2450 - total flux cleaned = 0.0462939 Jy ! Component: 2500 - total flux cleaned = 0.0466426 Jy ! Component: 2550 - total flux cleaned = 0.0473812 Jy ! Component: 2600 - total flux cleaned = 0.0476737 Jy ! Component: 2650 - total flux cleaned = 0.0480588 Jy ! Component: 2700 - total flux cleaned = 0.0484886 Jy ! Component: 2750 - total flux cleaned = 0.0488657 Jy ! Component: 2800 - total flux cleaned = 0.0491926 Jy ! Component: 2850 - total flux cleaned = 0.0496087 Jy ! Component: 2900 - total flux cleaned = 0.0498385 Jy ! Component: 2950 - total flux cleaned = 0.0504733 Jy ! Component: 3000 - total flux cleaned = 0.0506975 Jy ! Component: 3050 - total flux cleaned = 0.0510526 Jy ! Component: 3100 - total flux cleaned = 0.0515364 Jy ! Component: 3150 - total flux cleaned = 0.0517976 Jy ! Component: 3200 - total flux cleaned = 0.0521854 Jy ! Component: 3250 - total flux cleaned = 0.052485 Jy ! Component: 3300 - total flux cleaned = 0.0528229 Jy ! Component: 3350 - total flux cleaned = 0.0529479 Jy ! Component: 3400 - total flux cleaned = 0.0531975 Jy ! Component: 3450 - total flux cleaned = 0.0536907 Jy ! Component: 3500 - total flux cleaned = 0.053853 Jy ! Component: 3550 - total flux cleaned = 0.0541761 Jy ! Component: 3600 - total flux cleaned = 0.0545757 Jy ! Component: 3650 - total flux cleaned = 0.0548527 Jy ! Component: 3700 - total flux cleaned = 0.0550483 Jy ! Component: 3750 - total flux cleaned = 0.055243 Jy ! Component: 3800 - total flux cleaned = 0.0555129 Jy ! Component: 3850 - total flux cleaned = 0.055781 Jy ! Component: 3900 - total flux cleaned = 0.0560082 Jy ! Component: 3950 - total flux cleaned = 0.0562338 Jy ! Component: 4000 - total flux cleaned = 0.0563457 Jy ! Component: 4050 - total flux cleaned = 0.0565671 Jy ! Total flux subtracted in 4096 components = 0.0566773 Jy ! Clean residual min=-0.001828 max=0.002067 Jy/beam ! Clean residual mean=-0.000036 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 1.43046 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 939 components and 1.43046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1313+6735_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.917 x 4.556 at 70.62 degrees (North through East) ! Clean map min=-0.0032627 max=0.14148 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1313+6735_S_map.fits wmodel /vlbi/uf001/uva//J1313+6735_S_map.mod ! Writing 939 model components to file: /vlbi/uf001/uva//J1313+6735_S_map.mod wobs /vlbi/uf001/uva//J1313+6735_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1313+6735_S_uvs.fits wwins /vlbi/uf001/uva//J1313+6735_S_map.win ! wwins: Wrote 15 windows to /vlbi/uf001/uva//J1313+6735_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.14148 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000678295 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43828 1.43828 2.87656 5.75312 11.5062 23.0125 46.0249 92.0499 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.582 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1313+6735_S_dfm.log closed on Mon Jan 14 02:15:59 2019