! Started logfile: /vlbi/uf001/uvm//J1725+7726_S_a_dfm.log on Sun Jan 13 22:06:44 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/uvm//J1725+7726_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1725+7726_S_a_uvm.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! AN table 2: 87 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.967288 visibilities/baseline/integration-bin. ! Found source: J1725+7726 ! ! 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 19605 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 J1725+7726_S_a] 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 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006947Jy sigma=19.379680 ! Fit after self-cal, rms=0.919363Jy sigma=17.753507 ! 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=3.039 mas, bmaj=3.67 mas, bpa=-40.53 degrees ! Estimated noise=0.43743 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 = 0.0585369 Jy ! Component: 100 - total flux cleaned = 0.0815456 Jy ! Total flux subtracted in 100 components = 0.0815456 Jy ! Clean residual min=-0.008258 max=0.019565 Jy/beam ! Clean residual mean=-0.000001 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 0.0815456 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0815456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119269Jy sigma=2.070255 ! Fit after self-cal, rms=0.118450Jy sigma=2.053837 ! Inverting map ! Added new window around map position (-6.5, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021492 Jy ! Component: 100 - total flux cleaned = 0.0369268 Jy ! Total flux subtracted in 100 components = 0.0369268 Jy ! Clean residual min=-0.008897 max=0.015694 Jy/beam ! Clean residual mean=-0.000007 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 0.118472 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.118472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111946Jy sigma=1.929470 ! Fit after self-cal, rms=0.111119Jy sigma=1.912214 ! Inverting map ! Added new window around map position (-0.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188396 Jy ! Component: 100 - total flux cleaned = 0.0319905 Jy ! Total flux subtracted in 100 components = 0.0319905 Jy ! Clean residual min=-0.007837 max=0.011810 Jy/beam ! Clean residual mean=-0.000018 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 0.150463 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.150463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105817Jy sigma=1.811411 ! Fit after self-cal, rms=0.105067Jy sigma=1.796416 ! 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=3.846 mas, bmaj=4.525 mas, bpa=-40.85 degrees ! Estimated noise=0.269163 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 = 0.0191867 Jy ! Component: 100 - total flux cleaned = 0.0310306 Jy ! Component: 150 - total flux cleaned = 0.0393918 Jy ! Component: 200 - total flux cleaned = 0.0456066 Jy ! Total flux subtracted in 200 components = 0.0456066 Jy ! Clean residual min=-0.009055 max=0.016693 Jy/beam ! Clean residual mean=-0.000046 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 0.196069 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 101 components and 0.196069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100420Jy sigma=1.717855 ! Fit after self-cal, rms=0.099820Jy sigma=1.706028 ! Inverting map ! Added new window around map position (48.5, -98.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190459 Jy ! Component: 100 - total flux cleaned = 0.0324767 Jy ! Component: 150 - total flux cleaned = 0.0431796 Jy ! Component: 200 - total flux cleaned = 0.0522939 Jy ! Total flux subtracted in 200 components = 0.0522939 Jy ! Clean residual min=-0.007658 max=0.009979 Jy/beam ! Clean residual mean=-0.000046 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.248363 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 182 components and 0.248363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094079Jy sigma=1.605385 ! Fit after self-cal, rms=0.093411Jy sigma=1.594265 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.846 x 4.525 at -40.85 degrees (North through East) ! Clean map min=-0.0072378 max=0.073243 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.99 KP 0.88 ! LA 0.81 MK 1.07 NL 1.07 OV 1.22 ! PT 0.77 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.01 HN 1.12 KP 0.83 ! LA 0.91 MK 0.96 NL 0.98 OV 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.00 KP 0.88 ! LA 0.82 MK 1.00 NL 1.01 OV 1.25 ! PT 0.82 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 1.13 KP 0.91 ! LA 0.96 MK 1.08 NL 0.90 OV 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00 KP 0.89 ! LA 0.85 MK 1.03 NL 1.02 OV 1.22 ! PT 0.83 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.02 HN 1.08 KP 0.87 ! LA 0.98 MK 1.03 NL 0.98 OV 0.90 ! ! ! Fit before self-cal, rms=0.093411Jy sigma=1.594265 ! Fit after self-cal, rms=0.084271Jy sigma=1.548897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.934 mas, bmaj=4.625 mas, bpa=-40.39 degrees ! Estimated noise=0.261595 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 = 0.0103917 Jy ! Component: 100 - total flux cleaned = 0.0182445 Jy ! Component: 150 - total flux cleaned = 0.0236871 Jy ! Component: 200 - total flux cleaned = 0.0266314 Jy ! Total flux subtracted in 200 components = 0.0266314 Jy ! Clean residual min=-0.006517 max=0.010233 Jy/beam ! Clean residual mean=-0.000058 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 0.274995 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 197 components and 0.274995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082586Jy sigma=1.502707 ! Fit after self-cal, rms=0.082489Jy sigma=1.497885 ! 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=0.082489Jy sigma=1.497885 ! Fit after self-cal, rms=0.085934Jy sigma=1.417724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.959 mas, bmaj=4.598 mas, bpa=-41.32 degrees ! Estimated noise=0.265826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142337 Jy ! Component: 100 - total flux cleaned = 0.00172292 Jy ! Component: 150 - total flux cleaned = 0.00311836 Jy ! Component: 200 - total flux cleaned = 0.00439629 Jy ! Total flux subtracted in 200 components = 0.00439629 Jy ! Clean residual min=-0.005950 max=0.008557 Jy/beam ! Clean residual mean=-0.000029 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.279391 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 204 components and 0.279391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085659Jy sigma=1.407790 ! Fit after self-cal, rms=0.085820Jy sigma=1.404651 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 (34.5, -97.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849993 Jy ! Component: 100 - total flux cleaned = 0.0133009 Jy ! Component: 150 - total flux cleaned = 0.0166377 Jy ! Component: 200 - total flux cleaned = 0.0190863 Jy ! Total flux subtracted in 200 components = 0.0190863 Jy ! Clean residual min=-0.005513 max=0.007673 Jy/beam ! Clean residual mean=-0.000034 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.298477 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 261 components and 0.298477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084987Jy sigma=1.380466 ! Fit after self-cal, rms=0.084525Jy sigma=1.376366 ! Inverting map ! Added new window around map position (51.5, -82). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773112 Jy ! Component: 100 - total flux cleaned = 0.012389 Jy ! Component: 150 - total flux cleaned = 0.0160168 Jy ! Component: 200 - total flux cleaned = 0.0191417 Jy ! Total flux subtracted in 200 components = 0.0191417 Jy ! Clean residual min=-0.005840 max=0.006770 Jy/beam ! Clean residual mean=-0.000024 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.317619 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 312 components and 0.317619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083830Jy sigma=1.353106 ! Fit after self-cal, rms=0.083675Jy sigma=1.351184 ! Inverting map ! Added new window around map position (21, -81). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736183 Jy ! Component: 100 - total flux cleaned = 0.0121217 Jy ! Component: 150 - total flux cleaned = 0.0159132 Jy ! Component: 200 - total flux cleaned = 0.0192435 Jy ! Total flux subtracted in 200 components = 0.0192435 Jy ! Clean residual min=-0.005248 max=0.005413 Jy/beam ! Clean residual mean=-0.000008 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.336863 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 366 components and 0.336863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082848Jy sigma=1.329440 ! Fit after self-cal, rms=0.082546Jy sigma=1.327041 ! 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=0.082546Jy sigma=1.327041 ! Fit after self-cal, rms=0.077760Jy sigma=1.317257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.013 mas, bmaj=4.536 mas, bpa=-46.28 degrees ! Estimated noise=0.256201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030259 Jy ! Component: 100 - total flux cleaned = 0.00570713 Jy ! Component: 150 - total flux cleaned = 0.00804351 Jy ! Component: 200 - total flux cleaned = 0.010239 Jy ! Total flux subtracted in 200 components = 0.010239 Jy ! Clean residual min=-0.004261 max=0.004911 Jy/beam ! Clean residual mean=-0.000005 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.347102 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 407 components and 0.347102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077387Jy sigma=1.305153 ! Fit after self-cal, rms=0.077224Jy sigma=1.304092 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 = 0.00243146 Jy ! Component: 100 - total flux cleaned = 0.00456106 Jy ! Component: 150 - total flux cleaned = 0.00642366 Jy ! Component: 200 - total flux cleaned = 0.00832406 Jy ! Total flux subtracted in 200 components = 0.00832406 Jy ! Clean residual min=-0.004138 max=0.004720 Jy/beam ! Clean residual mean=-0.000002 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.355426 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 427 components and 0.355426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077040Jy sigma=1.297754 ! Fit after self-cal, rms=0.076968Jy sigma=1.297374 ! 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=0.076968Jy sigma=1.297374 ! Fit after self-cal, rms=0.075030Jy sigma=1.295596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.422 mas, bmaj=9.56 mas, bpa=-49.7 degrees ! Estimated noise=0.312584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516054 Jy ! Component: 100 - total flux cleaned = 0.00854337 Jy ! Component: 150 - total flux cleaned = 0.0114752 Jy ! Component: 200 - total flux cleaned = 0.0140192 Jy ! Total flux subtracted in 200 components = 0.0140192 Jy ! Clean residual min=-0.006102 max=0.006790 Jy/beam ! Clean residual mean=-0.000001 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.369445 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 450 components and 0.369445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074917Jy sigma=1.289113 ! Fit after self-cal, rms=0.074757Jy sigma=1.287362 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 = 0.00248376 Jy ! Component: 100 - total flux cleaned = 0.00494197 Jy ! Component: 150 - total flux cleaned = 0.00720688 Jy ! Component: 200 - total flux cleaned = 0.00919994 Jy ! Total flux subtracted in 200 components = 0.00919994 Jy ! Clean residual min=-0.005872 max=0.006604 Jy/beam ! Clean residual mean=0.000005 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.378645 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 458 components and 0.378645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074749Jy sigma=1.285779 ! Fit after self-cal, rms=0.074678Jy sigma=1.285065 ! 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=4.039 mas, bmaj=4.521 mas, bpa=-49.37 degrees ! Estimated noise=0.252045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.039 x 4.521 at -49.37 degrees (North through East) ! Clean map min=-0.0038075 max=0.068853 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=3.2 mas, bmaj=3.655 mas, bpa=-44.59 degrees ! Estimated noise=0.424368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564645 Jy ! Component: 100 - total flux cleaned = 0.0863458 Jy ! Component: 150 - total flux cleaned = 0.107813 Jy ! Component: 200 - total flux cleaned = 0.124345 Jy ! Total flux subtracted in 200 components = 0.124345 Jy ! Clean residual min=-0.007542 max=0.010623 Jy/beam ! Clean residual mean=-0.000031 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 0.124345 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.124345 Jy ! Inverting map and beam ! Estimated beam: bmin=4.039 mas, bmaj=4.521 mas, bpa=-49.37 degrees ! Estimated noise=0.252045 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 = 0.0225395 Jy ! Component: 100 - total flux cleaned = 0.040594 Jy ! Component: 150 - total flux cleaned = 0.0560293 Jy ! Component: 200 - total flux cleaned = 0.069495 Jy ! Total flux subtracted in 200 components = 0.069495 Jy ! Clean residual min=-0.007006 max=0.008804 Jy/beam ! Clean residual mean=-0.000050 rms=0.002317 Jy/beam ! Combined flux in latest and established models = 0.193841 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 139 components and 0.193841 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=8.422 mas, bmaj=9.56 mas, bpa=-49.7 degrees ! Estimated noise=0.312584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227053 Jy ! Component: 100 - total flux cleaned = 0.0415132 Jy ! Component: 150 - total flux cleaned = 0.0576916 Jy ! Component: 200 - total flux cleaned = 0.0717959 Jy ! Total flux subtracted in 200 components = 0.0717959 Jy ! Clean residual min=-0.008721 max=0.009242 Jy/beam ! Clean residual mean=-0.000069 rms=0.003127 Jy/beam ! Combined flux in latest and established models = 0.265637 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 = 0.0123947 Jy ! Component: 100 - total flux cleaned = 0.023367 Jy ! Component: 150 - total flux cleaned = 0.0331325 Jy ! Component: 200 - total flux cleaned = 0.0418736 Jy ! Total flux subtracted in 200 components = 0.0418736 Jy ! Clean residual min=-0.007105 max=0.007555 Jy/beam ! Clean residual mean=-0.000048 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.30751 Jy ! Adding 201 model components to the UV plane model. ! The established model now contains 311 components and 0.30751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.039 mas, bmaj=4.521 mas, bpa=-49.37 degrees ! Estimated noise=0.252045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692365 Jy ! Component: 100 - total flux cleaned = 0.0122531 Jy ! Component: 150 - total flux cleaned = 0.0169535 Jy ! Component: 200 - total flux cleaned = 0.0212028 Jy ! Total flux subtracted in 200 components = 0.0212028 Jy ! Clean residual min=-0.004868 max=0.005348 Jy/beam ! Clean residual mean=-0.000012 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.328713 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 346 components and 0.328713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075931Jy sigma=1.322668 ! Fit after self-cal, rms=0.075702Jy sigma=1.315542 wmodel J1725+7726_S_a_map.mod ! Writing 346 model components to file: J1725+7726_S_a_map.mod wobs J1725+7726_S_a_uvs.fits ! Writing UV FITS file: J1725+7726_S_a_uvs.fits wwins J1725+7726_S_a_map.win ! wwins: Wrote 7 windows to J1725+7726_S_a_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 = 0.00161844 Jy ! Component: 100 - total flux cleaned = 0.00162114 Jy ! Component: 150 - total flux cleaned = 0.00169739 Jy ! Component: 200 - total flux cleaned = 0.0019888 Jy ! Component: 250 - total flux cleaned = 0.0023408 Jy ! Component: 300 - total flux cleaned = 0.00268295 Jy ! Component: 350 - total flux cleaned = 0.00275037 Jy ! Component: 400 - total flux cleaned = 0.00307758 Jy ! Component: 450 - total flux cleaned = 0.00314131 Jy ! Component: 500 - total flux cleaned = 0.00326847 Jy ! Component: 550 - total flux cleaned = 0.00345444 Jy ! Component: 600 - total flux cleaned = 0.00369495 Jy ! Component: 650 - total flux cleaned = 0.00369397 Jy ! Component: 700 - total flux cleaned = 0.00386946 Jy ! Component: 750 - total flux cleaned = 0.00421233 Jy ! Component: 800 - total flux cleaned = 0.00443735 Jy ! Component: 850 - total flux cleaned = 0.00471344 Jy ! Component: 900 - total flux cleaned = 0.00498508 Jy ! Component: 950 - total flux cleaned = 0.00520043 Jy ! Component: 1000 - total flux cleaned = 0.00551811 Jy ! Component: 1050 - total flux cleaned = 0.00572738 Jy ! Component: 1100 - total flux cleaned = 0.00598472 Jy ! Component: 1150 - total flux cleaned = 0.00618681 Jy ! Component: 1200 - total flux cleaned = 0.00618829 Jy ! Component: 1250 - total flux cleaned = 0.00633687 Jy ! Component: 1300 - total flux cleaned = 0.0065325 Jy ! Component: 1350 - total flux cleaned = 0.00667625 Jy ! Component: 1400 - total flux cleaned = 0.00662896 Jy ! Component: 1450 - total flux cleaned = 0.00686336 Jy ! Component: 1500 - total flux cleaned = 0.0069553 Jy ! Component: 1550 - total flux cleaned = 0.00700083 Jy ! Component: 1600 - total flux cleaned = 0.00704588 Jy ! Component: 1650 - total flux cleaned = 0.00695636 Jy ! Component: 1700 - total flux cleaned = 0.00713491 Jy ! Component: 1750 - total flux cleaned = 0.00713483 Jy ! Component: 1800 - total flux cleaned = 0.00735259 Jy ! Component: 1850 - total flux cleaned = 0.00726622 Jy ! Component: 1900 - total flux cleaned = 0.00730917 Jy ! Component: 1950 - total flux cleaned = 0.00730938 Jy ! Component: 2000 - total flux cleaned = 0.00739247 Jy ! Component: 2050 - total flux cleaned = 0.00735116 Jy ! Component: 2100 - total flux cleaned = 0.00731033 Jy ! Component: 2150 - total flux cleaned = 0.00747264 Jy ! Component: 2200 - total flux cleaned = 0.00739195 Jy ! Component: 2250 - total flux cleaned = 0.00723267 Jy ! Component: 2300 - total flux cleaned = 0.00739096 Jy ! Component: 2350 - total flux cleaned = 0.00739082 Jy ! Component: 2400 - total flux cleaned = 0.00746909 Jy ! Component: 2450 - total flux cleaned = 0.00754614 Jy ! Component: 2500 - total flux cleaned = 0.00762247 Jy ! Component: 2550 - total flux cleaned = 0.00788659 Jy ! Component: 2600 - total flux cleaned = 0.00784941 Jy ! Component: 2650 - total flux cleaned = 0.00799891 Jy ! Component: 2700 - total flux cleaned = 0.00803589 Jy ! Component: 2750 - total flux cleaned = 0.00818267 Jy ! Component: 2800 - total flux cleaned = 0.00818241 Jy ! Component: 2850 - total flux cleaned = 0.00836285 Jy ! Component: 2900 - total flux cleaned = 0.00829154 Jy ! Component: 2950 - total flux cleaned = 0.00850506 Jy ! Component: 3000 - total flux cleaned = 0.00864573 Jy ! Component: 3050 - total flux cleaned = 0.00878538 Jy ! Component: 3100 - total flux cleaned = 0.00878527 Jy ! Component: 3150 - total flux cleaned = 0.0088542 Jy ! Component: 3200 - total flux cleaned = 0.0089227 Jy ! Component: 3250 - total flux cleaned = 0.0091941 Jy ! Component: 3300 - total flux cleaned = 0.00929507 Jy ! Component: 3350 - total flux cleaned = 0.00932796 Jy ! Component: 3400 - total flux cleaned = 0.00956074 Jy ! Component: 3450 - total flux cleaned = 0.00965961 Jy ! Component: 3500 - total flux cleaned = 0.00962665 Jy ! Component: 3550 - total flux cleaned = 0.00988718 Jy ! Component: 3600 - total flux cleaned = 0.0100812 Jy ! Component: 3650 - total flux cleaned = 0.0101134 Jy ! Component: 3700 - total flux cleaned = 0.0101767 Jy ! Component: 3750 - total flux cleaned = 0.0102717 Jy ! Component: 3800 - total flux cleaned = 0.0103348 Jy ! Component: 3850 - total flux cleaned = 0.0103349 Jy ! Component: 3900 - total flux cleaned = 0.0104895 Jy ! Component: 3950 - total flux cleaned = 0.0105821 Jy ! Component: 4000 - total flux cleaned = 0.0107351 Jy ! Component: 4050 - total flux cleaned = 0.0108267 Jy ! Total flux subtracted in 4096 components = 0.0109479 Jy ! Clean residual min=-0.001770 max=0.001780 Jy/beam ! Clean residual mean=-0.000004 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.339661 Jy keep ! Adding 425 model components to the UV plane model. ! The established model now contains 770 components and 0.339661 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1725+7726_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.039 x 4.521 at -49.37 degrees (North through East) ! Clean map min=-0.0033686 max=0.067852 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1725+7726_S_a_map.fits wmodel /vlbi/uf001/uvm//J1725+7726_S_a_map.mod ! Writing 770 model components to file: /vlbi/uf001/uvm//J1725+7726_S_a_map.mod wobs /vlbi/uf001/uvm//J1725+7726_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1725+7726_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1725+7726_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1725+7726_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0678521 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00064409 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.84777 2.84777 5.69553 11.3911 22.7821 45.5643 91.1285 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 105.345 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1725+7726_S_a_dfm.log closed on Sun Jan 13 22:06:50 2019