! Started logfile: /vlbi/uf001/uva//J2254+1341_S_dfm.log on Mon Jan 14 06:27:36 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//J2254+1341_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2254+1341_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959259 visibilities/baseline/integration-bin. ! Found source: J2254+1341 ! ! 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 5439 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 J2254+1341_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054815Jy sigma=20.326885 ! Fit after self-cal, rms=0.711867Jy sigma=13.643474 ! 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=2.797 mas, bmaj=6.735 mas, bpa=-4.312 degrees ! Estimated noise=0.653002 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 = 0.217975 Jy ! Component: 100 - total flux cleaned = 0.277359 Jy ! Total flux subtracted in 100 components = 0.277359 Jy ! Clean residual min=-0.010577 max=0.026368 Jy/beam ! Clean residual mean=-0.000028 rms=0.002873 Jy/beam ! Combined flux in latest and established models = 0.277359 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.277359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091297Jy sigma=1.705359 ! Fit after self-cal, rms=0.091243Jy sigma=1.704639 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029351 Jy ! Component: 100 - total flux cleaned = 0.0452668 Jy ! Total flux subtracted in 100 components = 0.0452668 Jy ! Clean residual min=-0.008506 max=0.011534 Jy/beam ! Clean residual mean=-0.000016 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 0.322626 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.322626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078793Jy sigma=1.454612 ! Fit after self-cal, rms=0.078722Jy sigma=1.453231 ! 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=3.253 mas, bmaj=7.474 mas, bpa=-4.27 degrees ! Estimated noise=0.548947 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 (-1, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180679 Jy ! Component: 100 - total flux cleaned = 0.0306255 Jy ! Component: 150 - total flux cleaned = 0.0399783 Jy ! Component: 200 - total flux cleaned = 0.0471788 Jy ! Total flux subtracted in 200 components = 0.0471788 Jy ! Clean residual min=-0.006942 max=0.007514 Jy/beam ! Clean residual mean=0.000002 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.369805 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 74 components and 0.369805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073274Jy sigma=1.343737 ! Fit after self-cal, rms=0.073086Jy sigma=1.339678 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.253 x 7.474 at -4.27 degrees (North through East) ! Clean map min=-0.0064642 max=0.28927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.01 KP 1.01 ! LA 0.89 MK 1.01 NL 1.09 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 1.05 KP 1.01 ! LA 0.90 MK 1.02 NL 1.05 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.05 KP 0.99 ! LA 0.92 MK 0.99 NL 1.03 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.073086Jy sigma=1.339678 ! Fit after self-cal, rms=0.068190Jy sigma=1.261920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.278 mas, bmaj=7.567 mas, bpa=-4.16 degrees ! Estimated noise=0.545643 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, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674544 Jy ! Component: 100 - total flux cleaned = 0.0109473 Jy ! Component: 150 - total flux cleaned = 0.0135374 Jy ! Component: 200 - total flux cleaned = 0.014728 Jy ! Total flux subtracted in 200 components = 0.014728 Jy ! Clean residual min=-0.004540 max=0.005743 Jy/beam ! Clean residual mean=0.000012 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.384533 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 119 components and 0.384533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067436Jy sigma=1.245322 ! Fit after self-cal, rms=0.067390Jy sigma=1.243237 ! 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=0.067390Jy sigma=1.243237 ! Fit after self-cal, rms=0.064598Jy sigma=1.180433 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.279 mas, bmaj=7.583 mas, bpa=-4.333 degrees ! Estimated noise=0.546204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028834 Jy ! Component: 100 - total flux cleaned = 0.000965701 Jy ! Component: 150 - total flux cleaned = 0.00141277 Jy ! Component: 200 - total flux cleaned = 0.0017152 Jy ! Total flux subtracted in 200 components = 0.0017152 Jy ! Clean residual min=-0.002847 max=0.002575 Jy/beam ! Clean residual mean=0.000003 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.386248 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 0.386248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064356Jy sigma=1.175404 ! Fit after self-cal, rms=0.064362Jy sigma=1.174843 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 = 0.000518395 Jy ! Component: 100 - total flux cleaned = 0.000764008 Jy ! Component: 150 - total flux cleaned = 0.00105917 Jy ! Component: 200 - total flux cleaned = 0.00121053 Jy ! Total flux subtracted in 200 components = 0.00121053 Jy ! Clean residual min=-0.002756 max=0.002537 Jy/beam ! Clean residual mean=0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.387458 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 0.387458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064295Jy sigma=1.173596 ! Fit after self-cal, rms=0.064293Jy sigma=1.173483 ! 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=0.064293Jy sigma=1.173483 ! Fit after self-cal, rms=0.064344Jy sigma=1.172611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=7.588 mas, bpa=-4.269 degrees ! Estimated noise=0.54585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116639 Jy ! Component: 100 - total flux cleaned = -0.00129886 Jy ! Component: 150 - total flux cleaned = -0.0013345 Jy ! Component: 200 - total flux cleaned = -0.00136616 Jy ! Total flux subtracted in 200 components = -0.00136616 Jy ! Clean residual min=-0.002515 max=0.002498 Jy/beam ! Clean residual mean=0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.386092 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 177 components and 0.386092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064285Jy sigma=1.171587 ! Fit after self-cal, rms=0.064288Jy sigma=1.171535 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 = 3.04862e-05 Jy ! Component: 100 - total flux cleaned = 6.09328e-05 Jy ! Component: 150 - total flux cleaned = 0.000117036 Jy ! Component: 200 - total flux cleaned = 8.9222e-05 Jy ! Total flux subtracted in 200 components = 8.9222e-05 Jy ! Clean residual min=-0.002484 max=0.002483 Jy/beam ! Clean residual mean=0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.386182 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 184 components and 0.386181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064262Jy sigma=1.171113 ! Fit after self-cal, rms=0.064263Jy sigma=1.171097 ! 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=0.064263Jy sigma=1.171097 ! Fit after self-cal, rms=0.064275Jy sigma=1.170906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.336 mas, bmaj=11 mas, bpa=-3.657 degrees ! Estimated noise=0.683902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000269381 Jy ! Component: 100 - total flux cleaned = -0.000323822 Jy ! Component: 150 - total flux cleaned = -0.00034647 Jy ! Component: 200 - total flux cleaned = -0.00040647 Jy ! Total flux subtracted in 200 components = -0.00040647 Jy ! Clean residual min=-0.002510 max=0.002635 Jy/beam ! Clean residual mean=0.000006 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.385775 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 0.385775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064258Jy sigma=1.170640 ! Fit after self-cal, rms=0.064260Jy sigma=1.170613 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 = 6.35076e-05 Jy ! Component: 100 - total flux cleaned = 9.74828e-06 Jy ! Component: 150 - total flux cleaned = -5.35371e-05 Jy ! Component: 200 - total flux cleaned = -0.000111629 Jy ! Total flux subtracted in 200 components = -0.000111629 Jy ! Clean residual min=-0.002479 max=0.002610 Jy/beam ! Clean residual mean=0.000006 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.385663 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 208 components and 0.385663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064254Jy sigma=1.170568 ! Fit after self-cal, rms=0.064254Jy sigma=1.170557 ! 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=3.283 mas, bmaj=7.59 mas, bpa=-4.23 degrees ! Estimated noise=0.545573 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.283 x 7.59 at -4.23 degrees (North through East) ! Clean map min=-0.0022499 max=0.28738 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.814 mas, bmaj=6.813 mas, bpa=-4.228 degrees ! Estimated noise=0.658424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.219497 Jy ! Component: 100 - total flux cleaned = 0.277467 Jy ! Component: 150 - total flux cleaned = 0.30518 Jy ! Component: 200 - total flux cleaned = 0.321458 Jy ! Total flux subtracted in 200 components = 0.321458 Jy ! Clean residual min=-0.004893 max=0.008863 Jy/beam ! Clean residual mean=-0.000008 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.321459 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.321459 Jy ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=7.59 mas, bpa=-4.23 degrees ! Estimated noise=0.545573 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 = 0.0148168 Jy ! Component: 100 - total flux cleaned = 0.0252064 Jy ! Component: 150 - total flux cleaned = 0.032923 Jy ! Component: 200 - total flux cleaned = 0.0388046 Jy ! Total flux subtracted in 200 components = 0.0388046 Jy ! Clean residual min=-0.003388 max=0.003673 Jy/beam ! Clean residual mean=0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.360263 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 77 components and 0.360263 Jy ! Inverting map ! Added new window around map position (-27, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470528 Jy ! Component: 100 - total flux cleaned = 0.00856264 Jy ! Component: 150 - total flux cleaned = 0.0117507 Jy ! Component: 200 - total flux cleaned = 0.0143973 Jy ! Total flux subtracted in 200 components = 0.0143973 Jy ! Clean residual min=-0.002833 max=0.002610 Jy/beam ! Clean residual mean=0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.37466 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 112 components and 0.374661 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=7.336 mas, bmaj=11 mas, bpa=-3.657 degrees ! Estimated noise=0.683902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367971 Jy ! Component: 100 - total flux cleaned = 0.00611551 Jy ! Component: 150 - total flux cleaned = 0.0078065 Jy ! Component: 200 - total flux cleaned = 0.00848271 Jy ! Total flux subtracted in 200 components = 0.00848271 Jy ! Clean residual min=-0.002632 max=0.002632 Jy/beam ! Clean residual mean=0.000005 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.383143 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 = 0.000476498 Jy ! Component: 100 - total flux cleaned = 0.000879576 Jy ! Component: 150 - total flux cleaned = 0.00122097 Jy ! Component: 200 - total flux cleaned = 0.00146164 Jy ! Total flux subtracted in 200 components = 0.00146164 Jy ! Clean residual min=-0.002566 max=0.002608 Jy/beam ! Clean residual mean=0.000006 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.384605 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 185 components and 0.384605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=7.59 mas, bpa=-4.23 degrees ! Estimated noise=0.545573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138972 Jy ! Component: 100 - total flux cleaned = 0.000293363 Jy ! Component: 150 - total flux cleaned = 0.000380595 Jy ! Component: 200 - total flux cleaned = 0.000459715 Jy ! Total flux subtracted in 200 components = 0.000459715 Jy ! Clean residual min=-0.002433 max=0.002458 Jy/beam ! Clean residual mean=0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.385065 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 205 components and 0.385065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064274Jy sigma=1.170871 ! Fit after self-cal, rms=0.064262Jy sigma=1.170702 wmodel J2254+1341_S_map.mod ! Writing 205 model components to file: J2254+1341_S_map.mod wobs J2254+1341_S_uvs.fits ! Writing UV FITS file: J2254+1341_S_uvs.fits wwins J2254+1341_S_map.win ! wwins: Wrote 4 windows to J2254+1341_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 = -0.000772101 Jy ! Component: 100 - total flux cleaned = -0.00101103 Jy ! Component: 150 - total flux cleaned = -0.000791791 Jy ! Component: 200 - total flux cleaned = -0.000508987 Jy ! Component: 250 - total flux cleaned = -0.000303022 Jy ! Component: 300 - total flux cleaned = -6.99895e-05 Jy ! Component: 350 - total flux cleaned = 9.13579e-05 Jy ! Component: 400 - total flux cleaned = 0.000311726 Jy ! Component: 450 - total flux cleaned = 0.00052771 Jy ! Component: 500 - total flux cleaned = 0.000739637 Jy ! Component: 550 - total flux cleaned = 0.00103575 Jy ! Component: 600 - total flux cleaned = 0.00126785 Jy ! Component: 650 - total flux cleaned = 0.0014102 Jy ! Component: 700 - total flux cleaned = 0.00160674 Jy ! Component: 750 - total flux cleaned = 0.00185442 Jy ! Component: 800 - total flux cleaned = 0.00196259 Jy ! Component: 850 - total flux cleaned = 0.00214901 Jy ! Component: 900 - total flux cleaned = 0.00222777 Jy ! Component: 950 - total flux cleaned = 0.00233102 Jy ! Component: 1000 - total flux cleaned = 0.00243281 Jy ! Component: 1050 - total flux cleaned = 0.00250748 Jy ! Component: 1100 - total flux cleaned = 0.00248273 Jy ! Component: 1150 - total flux cleaned = 0.00250707 Jy ! Component: 1200 - total flux cleaned = 0.00255485 Jy ! Component: 1250 - total flux cleaned = 0.00253119 Jy ! Component: 1300 - total flux cleaned = 0.00267081 Jy ! Component: 1350 - total flux cleaned = 0.00269347 Jy ! Component: 1400 - total flux cleaned = 0.00278412 Jy ! Component: 1450 - total flux cleaned = 0.0027388 Jy ! Component: 1500 - total flux cleaned = 0.00280576 Jy ! Component: 1550 - total flux cleaned = 0.00284985 Jy ! Component: 1600 - total flux cleaned = 0.00297994 Jy ! Component: 1650 - total flux cleaned = 0.00297998 Jy ! Component: 1700 - total flux cleaned = 0.00312866 Jy ! Component: 1750 - total flux cleaned = 0.0031708 Jy ! Component: 1800 - total flux cleaned = 0.00321218 Jy ! Component: 1850 - total flux cleaned = 0.00327434 Jy ! Component: 1900 - total flux cleaned = 0.00331503 Jy ! Component: 1950 - total flux cleaned = 0.00329486 Jy ! Component: 2000 - total flux cleaned = 0.00341507 Jy ! Component: 2050 - total flux cleaned = 0.00347458 Jy ! Component: 2100 - total flux cleaned = 0.00355327 Jy ! Component: 2150 - total flux cleaned = 0.00357269 Jy ! Component: 2200 - total flux cleaned = 0.00359228 Jy ! Component: 2250 - total flux cleaned = 0.0036691 Jy ! Component: 2300 - total flux cleaned = 0.00374548 Jy ! Component: 2350 - total flux cleaned = 0.00385834 Jy ! Component: 2400 - total flux cleaned = 0.00391439 Jy ! Component: 2450 - total flux cleaned = 0.00398844 Jy ! Component: 2500 - total flux cleaned = 0.00409846 Jy ! Component: 2550 - total flux cleaned = 0.00417098 Jy ! Component: 2600 - total flux cleaned = 0.00418902 Jy ! Component: 2650 - total flux cleaned = 0.00420696 Jy ! Component: 2700 - total flux cleaned = 0.00431384 Jy ! Component: 2750 - total flux cleaned = 0.00441946 Jy ! Component: 2800 - total flux cleaned = 0.00447202 Jy ! Component: 2850 - total flux cleaned = 0.00461076 Jy ! Component: 2900 - total flux cleaned = 0.00461084 Jy ! Component: 2950 - total flux cleaned = 0.00467932 Jy ! Component: 3000 - total flux cleaned = 0.00478088 Jy ! Component: 3050 - total flux cleaned = 0.00486508 Jy ! Component: 3100 - total flux cleaned = 0.00488177 Jy ! Component: 3150 - total flux cleaned = 0.0048982 Jy ! Component: 3200 - total flux cleaned = 0.0050135 Jy ! Component: 3250 - total flux cleaned = 0.00506251 Jy ! Component: 3300 - total flux cleaned = 0.0051597 Jy ! Component: 3350 - total flux cleaned = 0.00520794 Jy ! Component: 3400 - total flux cleaned = 0.005288 Jy ! Component: 3450 - total flux cleaned = 0.00536748 Jy ! Component: 3500 - total flux cleaned = 0.00541488 Jy ! Component: 3550 - total flux cleaned = 0.00552469 Jy ! Component: 3600 - total flux cleaned = 0.00564909 Jy ! Component: 3650 - total flux cleaned = 0.00577279 Jy ! Component: 3700 - total flux cleaned = 0.00581861 Jy ! Component: 3750 - total flux cleaned = 0.0059407 Jy ! Component: 3800 - total flux cleaned = 0.00598611 Jy ! Component: 3850 - total flux cleaned = 0.00607638 Jy ! Component: 3900 - total flux cleaned = 0.00613627 Jy ! Component: 3950 - total flux cleaned = 0.00622533 Jy ! Component: 4000 - total flux cleaned = 0.00631416 Jy ! Component: 4050 - total flux cleaned = 0.00635832 Jy ! Total flux subtracted in 4096 components = 0.00637307 Jy ! Clean residual min=-0.000994 max=0.001092 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.391438 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 514 components and 0.391438 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2254+1341_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.283 x 7.59 at -4.23 degrees (North through East) ! Clean map min=-0.001712 max=0.28827 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2254+1341_S_map.fits wmodel /vlbi/uf001/uva//J2254+1341_S_map.mod ! Writing 514 model components to file: /vlbi/uf001/uva//J2254+1341_S_map.mod wobs /vlbi/uf001/uva//J2254+1341_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2254+1341_S_uvs.fits wwins /vlbi/uf001/uva//J2254+1341_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2254+1341_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.288274 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027574 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286956 0.286956 0.573913 1.14783 2.29565 4.5913 9.18261 18.3652 36.7304 73.4609 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.288 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1045.45 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2254+1341_S_dfm.log closed on Mon Jan 14 06:27:40 2019