! Started logfile: /vlbi/uf001/uva//J2338+2701_S_dfm.log on Mon Jan 14 06:46:34 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//J2338+2701_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2338+2701_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918774 visibilities/baseline/integration-bin. ! Found source: J2338+2701 ! ! 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 10791 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 J2338+2701_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015219Jy sigma=21.314651 ! Fit after self-cal, rms=0.849847Jy sigma=17.929271 ! 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=2.898 mas, bmaj=5.781 mas, bpa=-4.939 degrees ! Estimated noise=0.490475 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 = 0.1118 Jy ! Component: 100 - total flux cleaned = 0.148681 Jy ! Total flux subtracted in 100 components = 0.148681 Jy ! Clean residual min=-0.007240 max=0.018614 Jy/beam ! Clean residual mean=-0.000019 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 0.148681 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.148681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079833Jy sigma=1.503088 ! Fit after self-cal, rms=0.079646Jy sigma=1.498310 ! Inverting map ! Added new window around map position (-4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210591 Jy ! Component: 100 - total flux cleaned = 0.0345124 Jy ! Total flux subtracted in 100 components = 0.0345124 Jy ! Clean residual min=-0.005430 max=0.009632 Jy/beam ! Clean residual mean=-0.000010 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.183194 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.183194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071740Jy sigma=1.331946 ! Fit after self-cal, rms=0.071537Jy sigma=1.326783 ! Inverting map ! Added new window around map position (-8, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109354 Jy ! Component: 100 - total flux cleaned = 0.0183037 Jy ! Total flux subtracted in 100 components = 0.0183037 Jy ! Clean residual min=-0.004668 max=0.005024 Jy/beam ! Clean residual mean=-0.000007 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.201497 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.201497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069216Jy sigma=1.281137 ! Fit after self-cal, rms=0.069131Jy sigma=1.279056 ! 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=3.443 mas, bmaj=6.7 mas, bpa=-4.709 degrees ! Estimated noise=0.334271 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 = 0.00711761 Jy ! Component: 100 - total flux cleaned = 0.0117747 Jy ! Component: 150 - total flux cleaned = 0.0150597 Jy ! Component: 200 - total flux cleaned = 0.0174227 Jy ! Total flux subtracted in 200 components = 0.0174227 Jy ! Clean residual min=-0.004233 max=0.005306 Jy/beam ! Clean residual mean=-0.000003 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.21892 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.21892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068039Jy sigma=1.261041 ! Fit after self-cal, rms=0.067991Jy sigma=1.259892 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.443 x 6.7 at -4.709 degrees (North through East) ! Clean map min=-0.0040274 max=0.14525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.92 KP 0.99 ! LA 0.93 MK 1.02 NL 1.09 OV 1.03 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.93 KP 1.00 ! LA 0.95 MK 1.02 NL 1.12 OV 0.90 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.93 KP 1.00 ! LA 0.96 MK 1.00 NL 1.14 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.067991Jy sigma=1.259892 ! Fit after self-cal, rms=0.065100Jy sigma=1.237161 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.451 mas, bmaj=6.717 mas, bpa=-4.912 degrees ! Estimated noise=0.334143 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 (-13.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510916 Jy ! Component: 100 - total flux cleaned = 0.00760032 Jy ! Component: 150 - total flux cleaned = 0.00879349 Jy ! Component: 200 - total flux cleaned = 0.0092069 Jy ! Total flux subtracted in 200 components = 0.0092069 Jy ! Clean residual min=-0.002718 max=0.002967 Jy/beam ! Clean residual mean=-0.000003 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.228127 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.228127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064674Jy sigma=1.227886 ! Fit after self-cal, rms=0.064666Jy sigma=1.227060 ! 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=0.064666Jy sigma=1.227060 ! Fit after self-cal, rms=0.059459Jy sigma=1.191216 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.455 mas, bmaj=6.709 mas, bpa=-4.771 degrees ! Estimated noise=0.333044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177566 Jy ! Component: 100 - total flux cleaned = 0.0026914 Jy ! Component: 150 - total flux cleaned = 0.00316141 Jy ! Component: 200 - total flux cleaned = 0.00349907 Jy ! Total flux subtracted in 200 components = 0.00349907 Jy ! Clean residual min=-0.001705 max=0.001724 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.231626 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.231626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059391Jy sigma=1.189801 ! Fit after self-cal, rms=0.059384Jy sigma=1.189518 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 (-2.5, -97.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493956 Jy ! Component: 100 - total flux cleaned = 0.000327824 Jy ! Component: 150 - total flux cleaned = 0.000489016 Jy ! Component: 200 - total flux cleaned = 0.00065846 Jy ! Total flux subtracted in 200 components = 0.00065846 Jy ! Clean residual min=-0.001577 max=0.001589 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.232285 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.232285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059328Jy sigma=1.188382 ! Fit after self-cal, rms=0.059325Jy sigma=1.188346 ! 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=0.059325Jy sigma=1.188346 ! Fit after self-cal, rms=0.059270Jy sigma=1.188013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=6.703 mas, bpa=-4.74 degrees ! Estimated noise=0.332562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530846 Jy ! Component: 100 - total flux cleaned = 0.000692368 Jy ! Component: 150 - total flux cleaned = 0.000812944 Jy ! Component: 200 - total flux cleaned = 0.000902467 Jy ! Total flux subtracted in 200 components = 0.000902467 Jy ! Clean residual min=-0.001436 max=0.001583 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.233187 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.233187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059250Jy sigma=1.187597 ! Fit after self-cal, rms=0.059249Jy sigma=1.187584 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 (107.5, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102121 Jy ! Component: 100 - total flux cleaned = 0.00109469 Jy ! Component: 150 - total flux cleaned = 0.00117812 Jy ! Component: 200 - total flux cleaned = 0.00145138 Jy ! Total flux subtracted in 200 components = 0.00145138 Jy ! Clean residual min=-0.001383 max=0.001534 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.234638 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 0.234638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059204Jy sigma=1.186708 ! Fit after self-cal, rms=0.059202Jy sigma=1.186678 ! Inverting map ! Added new window around map position (48, -52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622022 Jy ! Component: 100 - total flux cleaned = 0.000520888 Jy ! Component: 150 - total flux cleaned = 0.00059935 Jy ! Component: 200 - total flux cleaned = 0.00069583 Jy ! Total flux subtracted in 200 components = 0.00069583 Jy ! Clean residual min=-0.001369 max=0.001203 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.235334 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 185 components and 0.235334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059163Jy sigma=1.185914 ! Fit after self-cal, rms=0.059161Jy sigma=1.185878 ! 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=0.059161Jy sigma=1.185878 ! Fit after self-cal, rms=0.059097Jy sigma=1.185809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.698 mas, bmaj=9.954 mas, bpa=-4.32 degrees ! Estimated noise=0.412284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614264 Jy ! Component: 100 - total flux cleaned = 0.000979424 Jy ! Component: 150 - total flux cleaned = 0.00119453 Jy ! Component: 200 - total flux cleaned = 0.00128288 Jy ! Total flux subtracted in 200 components = 0.00128288 Jy ! Clean residual min=-0.001423 max=0.001299 Jy/beam ! Clean residual mean=0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.236617 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 232 components and 0.236617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059087Jy sigma=1.185624 ! Fit after self-cal, rms=0.059087Jy sigma=1.185610 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 = 0.000136035 Jy ! Component: 100 - total flux cleaned = 0.000219539 Jy ! Component: 150 - total flux cleaned = 0.000250712 Jy ! Component: 200 - total flux cleaned = 0.00030843 Jy ! Total flux subtracted in 200 components = 0.00030843 Jy ! Clean residual min=-0.001383 max=0.001248 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.236925 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 255 components and 0.236925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059081Jy sigma=1.185505 ! Fit after self-cal, rms=0.059081Jy sigma=1.185499 ! 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=3.453 mas, bmaj=6.7 mas, bpa=-4.724 degrees ! Estimated noise=0.332095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.453 x 6.7 at -4.724 degrees (North through East) ! Clean map min=-0.0013026 max=0.14462 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=2.902 mas, bmaj=5.78 mas, bpa=-4.988 degrees ! Estimated noise=0.487182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111129 Jy ! Component: 100 - total flux cleaned = 0.149173 Jy ! Component: 150 - total flux cleaned = 0.17002 Jy ! Component: 200 - total flux cleaned = 0.183728 Jy ! Total flux subtracted in 200 components = 0.183728 Jy ! Clean residual min=-0.004466 max=0.007692 Jy/beam ! Clean residual mean=-0.000003 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.183728 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.183728 Jy ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=6.7 mas, bpa=-4.724 degrees ! Estimated noise=0.332095 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 = 0.0125864 Jy ! Component: 100 - total flux cleaned = 0.0211736 Jy ! Component: 150 - total flux cleaned = 0.0273786 Jy ! Component: 200 - total flux cleaned = 0.0319603 Jy ! Total flux subtracted in 200 components = 0.0319603 Jy ! Clean residual min=-0.002204 max=0.002646 Jy/beam ! Clean residual mean=0.000006 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.215688 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 69 components and 0.215688 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350735 Jy ! Component: 100 - total flux cleaned = 0.00627058 Jy ! Component: 150 - total flux cleaned = 0.00854093 Jy ! Component: 200 - total flux cleaned = 0.0103613 Jy ! Total flux subtracted in 200 components = 0.0103613 Jy ! Clean residual min=-0.001718 max=0.001714 Jy/beam ! Clean residual mean=0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.22605 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 101 components and 0.22605 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=7.698 mas, bmaj=9.954 mas, bpa=-4.32 degrees ! Estimated noise=0.412284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278516 Jy ! Component: 100 - total flux cleaned = 0.00464745 Jy ! Component: 150 - total flux cleaned = 0.0059584 Jy ! Component: 200 - total flux cleaned = 0.00681901 Jy ! Total flux subtracted in 200 components = 0.00681901 Jy ! Clean residual min=-0.001667 max=0.001575 Jy/beam ! Clean residual mean=0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.232869 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 = 0.000762884 Jy ! Component: 100 - total flux cleaned = 0.00127308 Jy ! Component: 150 - total flux cleaned = 0.00173407 Jy ! Component: 200 - total flux cleaned = 0.0020859 Jy ! Total flux subtracted in 200 components = 0.0020859 Jy ! Clean residual min=-0.001535 max=0.001461 Jy/beam ! Clean residual mean=0.000004 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.234955 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 190 components and 0.234955 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=6.7 mas, bpa=-4.724 degrees ! Estimated noise=0.332095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145461 Jy ! Component: 100 - total flux cleaned = 0.000223844 Jy ! Component: 150 - total flux cleaned = 0.000223762 Jy ! Component: 200 - total flux cleaned = 0.000259031 Jy ! Total flux subtracted in 200 components = 0.000259031 Jy ! Clean residual min=-0.001372 max=0.001297 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.235214 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 223 components and 0.235214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059129Jy sigma=1.186556 ! Fit after self-cal, rms=0.059125Jy sigma=1.186439 wmodel J2338+2701_S_map.mod ! Writing 223 model components to file: J2338+2701_S_map.mod wobs J2338+2701_S_uvs.fits ! Writing UV FITS file: J2338+2701_S_uvs.fits wwins J2338+2701_S_map.win ! wwins: Wrote 7 windows to J2338+2701_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 = -0.000186272 Jy ! Component: 100 - total flux cleaned = -0.000253508 Jy ! Component: 150 - total flux cleaned = -0.000338549 Jy ! Component: 200 - total flux cleaned = -0.000379681 Jy ! Component: 250 - total flux cleaned = -0.00044023 Jy ! Component: 300 - total flux cleaned = -0.000479665 Jy ! Component: 350 - total flux cleaned = -0.000536841 Jy ! Component: 400 - total flux cleaned = -0.000610818 Jy ! Component: 450 - total flux cleaned = -0.000664904 Jy ! Component: 500 - total flux cleaned = -0.000717477 Jy ! Component: 550 - total flux cleaned = -0.000751864 Jy ! Component: 600 - total flux cleaned = -0.000785501 Jy ! Component: 650 - total flux cleaned = -0.000768604 Jy ! Component: 700 - total flux cleaned = -0.000768509 Jy ! Component: 750 - total flux cleaned = -0.000735905 Jy ! Component: 800 - total flux cleaned = -0.000720219 Jy ! Component: 850 - total flux cleaned = -0.000751859 Jy ! Component: 900 - total flux cleaned = -0.00075183 Jy ! Component: 950 - total flux cleaned = -0.000782662 Jy ! Component: 1000 - total flux cleaned = -0.000767495 Jy ! Component: 1050 - total flux cleaned = -0.00076784 Jy ! Component: 1100 - total flux cleaned = -0.000752969 Jy ! Component: 1150 - total flux cleaned = -0.000767752 Jy ! Component: 1200 - total flux cleaned = -0.000840657 Jy ! Component: 1250 - total flux cleaned = -0.000840484 Jy ! Component: 1300 - total flux cleaned = -0.000783679 Jy ! Component: 1350 - total flux cleaned = -0.000797931 Jy ! Component: 1400 - total flux cleaned = -0.000784104 Jy ! Component: 1450 - total flux cleaned = -0.000825314 Jy ! Component: 1500 - total flux cleaned = -0.000743468 Jy ! Component: 1550 - total flux cleaned = -0.000743733 Jy ! Component: 1600 - total flux cleaned = -0.000730434 Jy ! Component: 1650 - total flux cleaned = -0.000730498 Jy ! Component: 1700 - total flux cleaned = -0.000730525 Jy ! Component: 1750 - total flux cleaned = -0.000730643 Jy ! Component: 1800 - total flux cleaned = -0.000769258 Jy ! Component: 1850 - total flux cleaned = -0.000769268 Jy ! Component: 1900 - total flux cleaned = -0.000756437 Jy ! Component: 1950 - total flux cleaned = -0.000743963 Jy ! Component: 2000 - total flux cleaned = -0.000706541 Jy ! Component: 2050 - total flux cleaned = -0.000743612 Jy ! Component: 2100 - total flux cleaned = -0.000768199 Jy ! Component: 2150 - total flux cleaned = -0.000731572 Jy ! Component: 2200 - total flux cleaned = -0.000707293 Jy ! Component: 2250 - total flux cleaned = -0.000707214 Jy ! Component: 2300 - total flux cleaned = -0.000707111 Jy ! Component: 2350 - total flux cleaned = -0.000683817 Jy ! Component: 2400 - total flux cleaned = -0.000707297 Jy ! Component: 2450 - total flux cleaned = -0.00068407 Jy ! Component: 2500 - total flux cleaned = -0.000707175 Jy ! Component: 2550 - total flux cleaned = -0.00076431 Jy ! Component: 2600 - total flux cleaned = -0.0007075 Jy ! Component: 2650 - total flux cleaned = -0.000718731 Jy ! Component: 2700 - total flux cleaned = -0.000752432 Jy ! Component: 2750 - total flux cleaned = -0.000796782 Jy ! Component: 2800 - total flux cleaned = -0.000774722 Jy ! Component: 2850 - total flux cleaned = -0.000763619 Jy ! Component: 2900 - total flux cleaned = -0.000730894 Jy ! Component: 2950 - total flux cleaned = -0.000709233 Jy ! Component: 3000 - total flux cleaned = -0.000687841 Jy ! Component: 3050 - total flux cleaned = -0.000730652 Jy ! Component: 3100 - total flux cleaned = -0.000677667 Jy ! Component: 3150 - total flux cleaned = -0.000709206 Jy ! Component: 3200 - total flux cleaned = -0.000698786 Jy ! Component: 3250 - total flux cleaned = -0.000678055 Jy ! Component: 3300 - total flux cleaned = -0.000709081 Jy ! Component: 3350 - total flux cleaned = -0.00070893 Jy ! Component: 3400 - total flux cleaned = -0.00075992 Jy ! Component: 3450 - total flux cleaned = -0.000729455 Jy ! Component: 3500 - total flux cleaned = -0.000779941 Jy ! Component: 3550 - total flux cleaned = -0.00079991 Jy ! Component: 3600 - total flux cleaned = -0.000829814 Jy ! Component: 3650 - total flux cleaned = -0.00081988 Jy ! Component: 3700 - total flux cleaned = -0.000819846 Jy ! Component: 3750 - total flux cleaned = -0.00083939 Jy ! Component: 3800 - total flux cleaned = -0.000820055 Jy ! Component: 3850 - total flux cleaned = -0.000849073 Jy ! Component: 3900 - total flux cleaned = -0.000839467 Jy ! Component: 3950 - total flux cleaned = -0.000829859 Jy ! Component: 4000 - total flux cleaned = -0.000820358 Jy ! Component: 4050 - total flux cleaned = -0.000801447 Jy ! Total flux subtracted in 4096 components = -0.000792093 Jy ! Clean residual min=-0.000765 max=0.000636 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.234422 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 534 components and 0.234422 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2338+2701_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.453 x 6.7 at -4.724 degrees (North through East) ! Clean map min=-0.0009474 max=0.14445 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2338+2701_S_map.fits wmodel /vlbi/uf001/uva//J2338+2701_S_map.mod ! Writing 534 model components to file: /vlbi/uf001/uva//J2338+2701_S_map.mod wobs /vlbi/uf001/uva//J2338+2701_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2338+2701_S_uvs.fits wwins /vlbi/uf001/uva//J2338+2701_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2338+2701_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144454 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362152 0.362152 0.724305 1.44861 2.89722 5.79444 11.5889 23.1777 46.3555 92.711 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 828.38 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2338+2701_S_dfm.log closed on Mon Jan 14 06:46:39 2019