! Started logfile: /vlbi/uf001/uva//J1604-4441_S_dfm.log on Mon Jan 14 03:34:06 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//J1604-4441_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1604-4441_S_uva.fits ! AN table 1: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.863014 visibilities/baseline/integration-bin. ! Found source: J1604-4441 ! ! 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 5292 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 J1604-4441_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.576117Jy sigma=14.159976 ! Fit after self-cal, rms=0.746266Jy sigma=6.946756 ! 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=2.105 mas, bmaj=6.161 mas, bpa=-5.318 degrees ! Estimated noise=1.73923 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 = 0.652351 Jy ! Component: 100 - total flux cleaned = 0.959019 Jy ! Total flux subtracted in 100 components = 0.959019 Jy ! Clean residual min=-0.065220 max=0.161032 Jy/beam ! Clean residual mean=-0.003399 rms=0.028394 Jy/beam ! Combined flux in latest and established models = 0.959019 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.959019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.664953Jy sigma=5.335509 ! Fit after self-cal, rms=0.664467Jy sigma=5.332362 ! 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=2.569 mas, bmaj=7.076 mas, bpa=-5.213 degrees ! Estimated noise=1.00097 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 = 0.351657 Jy ! Component: 100 - total flux cleaned = 0.548039 Jy ! Component: 150 - total flux cleaned = 0.658402 Jy ! Component: 200 - total flux cleaned = 0.720443 Jy ! Total flux subtracted in 200 components = 0.720443 Jy ! Clean residual min=-0.077782 max=0.138060 Jy/beam ! Clean residual mean=-0.002097 rms=0.027336 Jy/beam ! Combined flux in latest and established models = 1.67946 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 1.67946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.358352Jy sigma=3.099626 ! Fit after self-cal, rms=0.357886Jy sigma=3.096901 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.569 x 7.076 at -5.213 degrees (North through East) ! Clean map min=-0.074083 max=0.86787 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.95 LA 0.90 MK 1.21 ! NL 2.23 OV 0.98 PT 0.91 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.94 LA 0.88 MK 1.10 ! NL 2.24 OV 0.96 PT 0.91 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.94 LA 0.88 MK 1.06 ! NL 2.11 OV 0.98 PT 0.90 SC 1.10 ! ! ! Fit before self-cal, rms=0.357886Jy sigma=3.096901 ! Fit after self-cal, rms=0.182813Jy sigma=1.399596 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.678 mas, bmaj=7.242 mas, bpa=-5.012 degrees ! Estimated noise=1.0324 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 = -0.00248466 Jy ! Component: 100 - total flux cleaned = -0.00574466 Jy ! Component: 150 - total flux cleaned = -0.00888479 Jy ! Component: 200 - total flux cleaned = -0.0114403 Jy ! Total flux subtracted in 200 components = -0.0114403 Jy ! Clean residual min=-0.033992 max=0.035368 Jy/beam ! Clean residual mean=0.000001 rms=0.006332 Jy/beam ! Combined flux in latest and established models = 1.66802 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 1.66802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178571Jy sigma=1.350223 ! Fit after self-cal, rms=0.179457Jy sigma=1.348022 ! 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=0.179457Jy sigma=1.348022 ! Fit after self-cal, rms=0.183600Jy sigma=1.297428 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.72 mas, bmaj=7.277 mas, bpa=-4.787 degrees ! Estimated noise=1.05786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767173 Jy ! Component: 100 - total flux cleaned = -0.00171524 Jy ! Component: 150 - total flux cleaned = -0.00420099 Jy ! Component: 200 - total flux cleaned = -0.0062716 Jy ! Total flux subtracted in 200 components = -0.0062716 Jy ! Clean residual min=-0.028519 max=0.033424 Jy/beam ! Clean residual mean=-0.000019 rms=0.005522 Jy/beam ! Combined flux in latest and established models = 1.66175 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 1.66175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180987Jy sigma=1.269965 ! Fit after self-cal, rms=0.180939Jy sigma=1.269794 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 (-9, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105187 Jy ! Component: 100 - total flux cleaned = 0.0111715 Jy ! Component: 150 - total flux cleaned = 0.0117648 Jy ! Component: 200 - total flux cleaned = 0.0117641 Jy ! Total flux subtracted in 200 components = 0.0117641 Jy ! Clean residual min=-0.024442 max=0.023090 Jy/beam ! Clean residual mean=0.000053 rms=0.004266 Jy/beam ! Combined flux in latest and established models = 1.67351 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 1.67351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174152Jy sigma=1.180746 ! Fit after self-cal, rms=0.173832Jy sigma=1.176198 ! 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=0.173832Jy sigma=1.176198 ! Fit after self-cal, rms=0.172440Jy sigma=1.162464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.709 mas, bmaj=7.234 mas, bpa=-5.06 degrees ! Estimated noise=1.04963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034955 Jy ! Component: 100 - total flux cleaned = 0.00303695 Jy ! Component: 150 - total flux cleaned = 0.00343795 Jy ! Component: 200 - total flux cleaned = 0.00415895 Jy ! Total flux subtracted in 200 components = 0.00415895 Jy ! Clean residual min=-0.018717 max=0.016338 Jy/beam ! Clean residual mean=0.000027 rms=0.003531 Jy/beam ! Combined flux in latest and established models = 1.67767 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 1.67767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169898Jy sigma=1.140185 ! Fit after self-cal, rms=0.169914Jy sigma=1.138596 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 = 0.00230376 Jy ! Component: 100 - total flux cleaned = 0.0019579 Jy ! Component: 150 - total flux cleaned = 0.00164138 Jy ! Component: 200 - total flux cleaned = 0.00134551 Jy ! Total flux subtracted in 200 components = 0.00134551 Jy ! Clean residual min=-0.017507 max=0.014563 Jy/beam ! Clean residual mean=0.000034 rms=0.003306 Jy/beam ! Combined flux in latest and established models = 1.67902 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 1.67902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168383Jy sigma=1.125568 ! Fit after self-cal, rms=0.168425Jy sigma=1.124826 ! 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=0.168425Jy sigma=1.124826 ! Fit after self-cal, rms=0.168421Jy sigma=1.122284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.861 mas, bmaj=25.85 mas, bpa=-3.26 degrees ! Estimated noise=1.57288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462131 Jy ! Component: 100 - total flux cleaned = 0.00485742 Jy ! Component: 150 - total flux cleaned = 0.00485598 Jy ! Component: 200 - total flux cleaned = 0.00485402 Jy ! Total flux subtracted in 200 components = 0.00485402 Jy ! Clean residual min=-0.007940 max=0.010382 Jy/beam ! Clean residual mean=0.000010 rms=0.002734 Jy/beam ! Combined flux in latest and established models = 1.68387 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 113 components and 1.68387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167960Jy sigma=1.123911 ! Fit after self-cal, rms=0.167898Jy sigma=1.123432 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 = 0.000919337 Jy ! Component: 100 - total flux cleaned = 0.000490568 Jy ! Component: 150 - total flux cleaned = 0.000391968 Jy ! Component: 200 - total flux cleaned = 0.000386728 Jy ! Total flux subtracted in 200 components = 0.000386728 Jy ! Clean residual min=-0.007778 max=0.010161 Jy/beam ! Clean residual mean=0.000017 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 1.68426 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 118 components and 1.68426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167583Jy sigma=1.125382 ! Fit after self-cal, rms=0.167564Jy sigma=1.125283 ! 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=2.704 mas, bmaj=7.251 mas, bpa=-4.993 degrees ! Estimated noise=1.04757 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.704 x 7.251 at -4.993 degrees (North through East) ! Clean map min=-0.026008 max=0.91574 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167564Jy sigma=1.125283 ! Fit after self-cal, rms=0.157279Jy sigma=1.030396 ! Inverting map and beam ! Estimated beam: bmin=2.697 mas, bmaj=7.261 mas, bpa=-5.136 degrees ! Estimated noise=1.04397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030744 Jy ! Component: 100 - total flux cleaned = 0.00277089 Jy ! Component: 150 - total flux cleaned = 0.00247399 Jy ! Component: 200 - total flux cleaned = 0.00192561 Jy ! Total flux subtracted in 200 components = 0.00192561 Jy ! Clean residual min=-0.015740 max=0.014894 Jy/beam ! Clean residual mean=-0.000007 rms=0.002972 Jy/beam ! Combined flux in latest and established models = 1.68619 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 1.68619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155708Jy sigma=1.016561 ! Fit after self-cal, rms=0.155769Jy sigma=1.015640 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016917 Jy ! Component: 100 - total flux cleaned = 0.00144527 Jy ! Component: 150 - total flux cleaned = 0.00121076 Jy ! Component: 200 - total flux cleaned = 0.00121744 Jy ! Total flux subtracted in 200 components = 0.00121744 Jy ! Clean residual min=-0.015037 max=0.013512 Jy/beam ! Clean residual mean=0.000000 rms=0.002813 Jy/beam ! Combined flux in latest and established models = 1.6874 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 1.6874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154719Jy sigma=1.006793 ! Fit after self-cal, rms=0.154777Jy sigma=1.006302 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154777Jy sigma=1.006302 ! Fit after self-cal, rms=0.155023Jy sigma=1.004813 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=2.188 mas, bmaj=6.27 mas, bpa=-4.96 degrees ! Estimated noise=1.87961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.694316 Jy ! Component: 100 - total flux cleaned = 1.00157 Jy ! Component: 150 - total flux cleaned = 1.19065 Jy ! Component: 200 - total flux cleaned = 1.32052 Jy ! Total flux subtracted in 200 components = 1.32052 Jy ! Clean residual min=-0.035321 max=0.090005 Jy/beam ! Clean residual mean=-0.001467 rms=0.013332 Jy/beam ! Combined flux in latest and established models = 1.32052 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 57 model components to the UV plane model. ! The established model now contains 57 components and 1.32052 Jy ! Inverting map and beam ! Estimated beam: bmin=2.694 mas, bmaj=7.27 mas, bpa=-5.064 degrees ! Estimated noise=1.04228 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) ! Added new window around map position (-2.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164436 Jy ! Component: 100 - total flux cleaned = 0.252092 Jy ! Component: 150 - total flux cleaned = 0.299736 Jy ! Component: 200 - total flux cleaned = 0.327015 Jy ! Total flux subtracted in 200 components = 0.327015 Jy ! Clean residual min=-0.010237 max=0.023923 Jy/beam ! Clean residual mean=-0.000256 rms=0.003532 Jy/beam ! Combined flux in latest and established models = 1.64753 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 105 components and 1.64753 Jy ! Inverting map ! Added new window around map position (1.5, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214174 Jy ! Component: 100 - total flux cleaned = 0.0321229 Jy ! Component: 150 - total flux cleaned = 0.0348166 Jy ! Component: 200 - total flux cleaned = 0.0365207 Jy ! Total flux subtracted in 200 components = 0.0365207 Jy ! Clean residual min=-0.008329 max=0.010641 Jy/beam ! Clean residual mean=-0.000051 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 1.68405 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 1.68405 Jy ! Inverting map ! Added new window around map position (8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772614 Jy ! Component: 100 - total flux cleaned = 0.00880923 Jy ! Component: 150 - total flux cleaned = 0.00953658 Jy ! Component: 200 - total flux cleaned = 0.00998107 Jy ! Total flux subtracted in 200 components = 0.00998107 Jy ! Clean residual min=-0.007137 max=0.007501 Jy/beam ! Clean residual mean=0.000009 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 1.69403 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 1.69403 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=8.828 mas, bmaj=25.84 mas, bpa=-3.378 degrees ! Estimated noise=1.57382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018424 Jy ! Component: 100 - total flux cleaned = 0.00184468 Jy ! Component: 150 - total flux cleaned = 0.00184879 Jy ! Component: 200 - total flux cleaned = 0.00185003 Jy ! Total flux subtracted in 200 components = 0.00185003 Jy ! Clean residual min=-0.007725 max=0.007868 Jy/beam ! Clean residual mean=0.000044 rms=0.002420 Jy/beam ! Combined flux in latest and established models = 1.69588 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 = -0.0001212 Jy ! Component: 100 - total flux cleaned = -0.000237662 Jy ! Component: 150 - total flux cleaned = -0.000235264 Jy ! Component: 200 - total flux cleaned = -0.000449997 Jy ! Total flux subtracted in 200 components = -0.000449997 Jy ! Clean residual min=-0.007410 max=0.007352 Jy/beam ! Clean residual mean=0.000035 rms=0.002319 Jy/beam ! Combined flux in latest and established models = 1.69543 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 1.69543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.694 mas, bmaj=7.27 mas, bpa=-5.064 degrees ! Estimated noise=1.04228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.7677e-05 Jy ! Component: 100 - total flux cleaned = -5.28549e-05 Jy ! Component: 150 - total flux cleaned = -0.000219284 Jy ! Component: 200 - total flux cleaned = -0.000365688 Jy ! Total flux subtracted in 200 components = -0.000365688 Jy ! Clean residual min=-0.006418 max=0.006526 Jy/beam ! Clean residual mean=0.000013 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 1.69507 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 189 components and 1.69507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147285Jy sigma=0.956332 ! Fit after self-cal, rms=0.147128Jy sigma=0.955159 wmodel J1604-4441_S_map.mod ! Writing 189 model components to file: J1604-4441_S_map.mod wobs J1604-4441_S_uvs.fits ! Writing UV FITS file: J1604-4441_S_uvs.fits wwins J1604-4441_S_map.win ! wwins: Wrote 5 windows to J1604-4441_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 = 0.000547035 Jy ! Component: 100 - total flux cleaned = 0.00178197 Jy ! Component: 150 - total flux cleaned = 0.00322547 Jy ! Component: 200 - total flux cleaned = 0.00441282 Jy ! Component: 250 - total flux cleaned = 0.00546097 Jy ! Component: 300 - total flux cleaned = 0.00613208 Jy ! Component: 350 - total flux cleaned = 0.00685846 Jy ! Component: 400 - total flux cleaned = 0.00732909 Jy ! Component: 450 - total flux cleaned = 0.00786147 Jy ! Component: 500 - total flux cleaned = 0.00822976 Jy ! Component: 550 - total flux cleaned = 0.00858887 Jy ! Component: 600 - total flux cleaned = 0.00914792 Jy ! Component: 650 - total flux cleaned = 0.00976341 Jy ! Component: 700 - total flux cleaned = 0.0102953 Jy ! Component: 750 - total flux cleaned = 0.0104914 Jy ! Component: 800 - total flux cleaned = 0.0108128 Jy ! Component: 850 - total flux cleaned = 0.0111272 Jy ! Component: 900 - total flux cleaned = 0.0114966 Jy ! Component: 950 - total flux cleaned = 0.0117358 Jy ! Component: 1000 - total flux cleaned = 0.0116778 Jy ! Component: 1050 - total flux cleaned = 0.0119109 Jy ! Component: 1100 - total flux cleaned = 0.0120251 Jy ! Component: 1150 - total flux cleaned = 0.0123048 Jy ! Component: 1200 - total flux cleaned = 0.0125244 Jy ! Component: 1250 - total flux cleaned = 0.0126861 Jy ! Component: 1300 - total flux cleaned = 0.0128987 Jy ! Component: 1350 - total flux cleaned = 0.0129508 Jy ! Component: 1400 - total flux cleaned = 0.0131575 Jy ! Component: 1450 - total flux cleaned = 0.0134618 Jy ! Component: 1500 - total flux cleaned = 0.013561 Jy ! Component: 1550 - total flux cleaned = 0.013611 Jy ! Component: 1600 - total flux cleaned = 0.0138554 Jy ! Component: 1650 - total flux cleaned = 0.0141438 Jy ! Component: 1700 - total flux cleaned = 0.0143807 Jy ! Component: 1750 - total flux cleaned = 0.014521 Jy ! Component: 1800 - total flux cleaned = 0.0147515 Jy ! Component: 1850 - total flux cleaned = 0.0148892 Jy ! Component: 1900 - total flux cleaned = 0.0151147 Jy ! Component: 1950 - total flux cleaned = 0.0152042 Jy ! Component: 2000 - total flux cleaned = 0.0154246 Jy ! Component: 2050 - total flux cleaned = 0.0153815 Jy ! Component: 2100 - total flux cleaned = 0.015425 Jy ! Component: 2150 - total flux cleaned = 0.0154673 Jy ! Component: 2200 - total flux cleaned = 0.0155101 Jy ! Component: 2250 - total flux cleaned = 0.0155948 Jy ! Component: 2300 - total flux cleaned = 0.0155544 Jy ! Component: 2350 - total flux cleaned = 0.0155139 Jy ! Component: 2400 - total flux cleaned = 0.0155554 Jy ! Component: 2450 - total flux cleaned = 0.0155959 Jy ! Component: 2500 - total flux cleaned = 0.0156361 Jy ! Component: 2550 - total flux cleaned = 0.0156362 Jy ! Component: 2600 - total flux cleaned = 0.0156757 Jy ! Component: 2650 - total flux cleaned = 0.0156754 Jy ! Component: 2700 - total flux cleaned = 0.0157147 Jy ! Component: 2750 - total flux cleaned = 0.0155978 Jy ! Component: 2800 - total flux cleaned = 0.0156749 Jy ! Component: 2850 - total flux cleaned = 0.015598 Jy ! Component: 2900 - total flux cleaned = 0.0154834 Jy ! Component: 2950 - total flux cleaned = 0.0154075 Jy ! Component: 3000 - total flux cleaned = 0.0154076 Jy ! Component: 3050 - total flux cleaned = 0.0152572 Jy ! Component: 3100 - total flux cleaned = 0.0152571 Jy ! Component: 3150 - total flux cleaned = 0.01522 Jy ! Component: 3200 - total flux cleaned = 0.0152201 Jy ! Component: 3250 - total flux cleaned = 0.0151833 Jy ! Component: 3300 - total flux cleaned = 0.0151836 Jy ! Component: 3350 - total flux cleaned = 0.015147 Jy ! Component: 3400 - total flux cleaned = 0.0150741 Jy ! Component: 3450 - total flux cleaned = 0.0150742 Jy ! Component: 3500 - total flux cleaned = 0.0151465 Jy ! Component: 3550 - total flux cleaned = 0.0150383 Jy ! Component: 3600 - total flux cleaned = 0.0150025 Jy ! Component: 3650 - total flux cleaned = 0.01511 Jy ! Component: 3700 - total flux cleaned = 0.0150742 Jy ! Component: 3750 - total flux cleaned = 0.0150742 Jy ! Component: 3800 - total flux cleaned = 0.0152157 Jy ! Component: 3850 - total flux cleaned = 0.0151451 Jy ! Component: 3900 - total flux cleaned = 0.0151803 Jy ! Component: 3950 - total flux cleaned = 0.0151803 Jy ! Component: 4000 - total flux cleaned = 0.0152152 Jy ! Component: 4050 - total flux cleaned = 0.0152152 Jy ! Total flux subtracted in 4096 components = 0.01525 Jy ! Clean residual min=-0.001952 max=0.001959 Jy/beam ! Clean residual mean=0.000026 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 1.71032 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 467 components and 1.71032 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1604-4441_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.694 x 7.27 at -5.064 degrees (North through East) ! Clean map min=-0.0074708 max=0.96223 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1604-4441_S_map.fits wmodel /vlbi/uf001/uva//J1604-4441_S_map.mod ! Writing 467 model components to file: /vlbi/uf001/uva//J1604-4441_S_map.mod wobs /vlbi/uf001/uva//J1604-4441_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1604-4441_S_uvs.fits wwins /vlbi/uf001/uva//J1604-4441_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1604-4441_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.962226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000628237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19587 0.19587 0.39174 0.783479 1.56696 3.13392 6.26783 12.5357 25.0713 50.1427 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.962 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1531.63 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1604-4441_S_dfm.log closed on Mon Jan 14 03:34:11 2019