! Started logfile: /vlbi/uf001/uva//J1848+3244_S_dfm.log on Mon Jan 14 04:48:25 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//J1848+3244_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1848+3244_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897884 visibilities/baseline/integration-bin. ! Found source: J1848+3244 ! ! 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 5091 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 J1848+3244_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.096647Jy sigma=22.512078 ! Fit after self-cal, rms=0.663647Jy sigma=14.284569 ! 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=2.955 mas, bmaj=5.454 mas, bpa=-5.18 degrees ! Estimated noise=0.689463 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 = 0.259524 Jy ! Component: 100 - total flux cleaned = 0.380516 Jy ! Total flux subtracted in 100 components = 0.380516 Jy ! Clean residual min=-0.023053 max=0.078367 Jy/beam ! Clean residual mean=-0.000095 rms=0.007588 Jy/beam ! Combined flux in latest and established models = 0.380516 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.380516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161469Jy sigma=3.177732 ! Fit after self-cal, rms=0.156920Jy sigma=3.099270 ! Inverting map ! Added new window around map position (-3, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.085868 Jy ! Component: 100 - total flux cleaned = 0.13063 Jy ! Total flux subtracted in 100 components = 0.13063 Jy ! Clean residual min=-0.013580 max=0.027494 Jy/beam ! Clean residual mean=-0.000040 rms=0.003796 Jy/beam ! Combined flux in latest and established models = 0.511146 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.511146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092505Jy sigma=1.825673 ! Fit after self-cal, rms=0.088281Jy sigma=1.739477 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333041 Jy ! Component: 100 - total flux cleaned = 0.0506126 Jy ! Total flux subtracted in 100 components = 0.0506126 Jy ! Clean residual min=-0.010760 max=0.013135 Jy/beam ! Clean residual mean=-0.000018 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 0.561759 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.561759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073648Jy sigma=1.446212 ! Fit after self-cal, rms=0.072569Jy sigma=1.425033 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133083 Jy ! Component: 100 - total flux cleaned = 0.0185096 Jy ! Total flux subtracted in 100 components = 0.0185096 Jy ! Clean residual min=-0.009489 max=0.009304 Jy/beam ! Clean residual mean=-0.000011 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.580268 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.580268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069872Jy sigma=1.370741 ! Fit after self-cal, rms=0.069625Jy sigma=1.366263 ! 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=3.445 mas, bmaj=6.165 mas, bpa=-3.665 degrees ! Estimated noise=0.532002 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 = 0.00476454 Jy ! Component: 100 - total flux cleaned = 0.00661468 Jy ! Component: 150 - total flux cleaned = 0.00736793 Jy ! Component: 200 - total flux cleaned = 0.00769642 Jy ! Total flux subtracted in 200 components = 0.00769642 Jy ! Clean residual min=-0.008649 max=0.010216 Jy/beam ! Clean residual mean=-0.000010 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 0.587965 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.587965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068286Jy sigma=1.339682 ! Fit after self-cal, rms=0.068100Jy sigma=1.336338 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.445 x 6.165 at -3.665 degrees (North through East) ! Clean map min=-0.0082381 max=0.31472 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.00 ! LA 0.95 MK 1.01 NL 0.97 OV 1.02 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 0.99 ! LA 0.96 MK 1.05 NL 1.03 OV 1.12 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.00 ! LA 0.97 MK 1.03 NL 1.01 OV 1.06 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.068100Jy sigma=1.336338 ! Fit after self-cal, rms=0.064466Jy sigma=1.265843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=6.171 mas, bpa=-2.895 degrees ! Estimated noise=0.530034 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 = -0.0034925 Jy ! Component: 100 - total flux cleaned = -0.00485499 Jy ! Component: 150 - total flux cleaned = -0.00534539 Jy ! Component: 200 - total flux cleaned = -0.00556495 Jy ! Total flux subtracted in 200 components = -0.00556495 Jy ! Clean residual min=-0.006445 max=0.006120 Jy/beam ! Clean residual mean=-0.000000 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.5824 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.5824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063773Jy sigma=1.250901 ! Fit after self-cal, rms=0.063661Jy sigma=1.248605 ! 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=0.063661Jy sigma=1.248605 ! Fit after self-cal, rms=0.058990Jy sigma=1.155757 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=6.197 mas, bpa=-3.103 degrees ! Estimated noise=0.530011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000430309 Jy ! Component: 100 - total flux cleaned = -0.00139462 Jy ! Component: 150 - total flux cleaned = -0.00187646 Jy ! Component: 200 - total flux cleaned = -0.00212688 Jy ! Total flux subtracted in 200 components = -0.00212688 Jy ! Clean residual min=-0.004096 max=0.006124 Jy/beam ! Clean residual mean=0.000008 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.580273 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.580273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058546Jy sigma=1.145911 ! Fit after self-cal, rms=0.058466Jy sigma=1.144087 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 (6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037606 Jy ! Component: 100 - total flux cleaned = 0.00563218 Jy ! Component: 150 - total flux cleaned = 0.00725961 Jy ! Component: 200 - total flux cleaned = 0.00793598 Jy ! Total flux subtracted in 200 components = 0.00793598 Jy ! Clean residual min=-0.003233 max=0.003807 Jy/beam ! Clean residual mean=0.000009 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.588209 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.588209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057610Jy sigma=1.126364 ! Fit after self-cal, rms=0.057564Jy sigma=1.125459 ! Inverting map ! Added new window around map position (14, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308564 Jy ! Component: 100 - total flux cleaned = 0.00448667 Jy ! Component: 150 - total flux cleaned = 0.00522804 Jy ! Component: 200 - total flux cleaned = 0.00539418 Jy ! Total flux subtracted in 200 components = 0.00539418 Jy ! Clean residual min=-0.002992 max=0.002913 Jy/beam ! Clean residual mean=0.000010 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.593603 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.593603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057186Jy sigma=1.117852 ! Fit after self-cal, rms=0.057163Jy sigma=1.117430 ! 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=0.057163Jy sigma=1.117430 ! Fit after self-cal, rms=0.057204Jy sigma=1.115454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=6.21 mas, bpa=-3.328 degrees ! Estimated noise=0.530414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117997 Jy ! Component: 100 - total flux cleaned = 0.00200124 Jy ! Component: 150 - total flux cleaned = 0.00262563 Jy ! Component: 200 - total flux cleaned = 0.00283332 Jy ! Total flux subtracted in 200 components = 0.00283332 Jy ! Clean residual min=-0.002754 max=0.002593 Jy/beam ! Clean residual mean=0.000008 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.596436 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 0.596437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056966Jy sigma=1.110724 ! Fit after self-cal, rms=0.056950Jy sigma=1.110365 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 = 0.000509909 Jy ! Component: 100 - total flux cleaned = 0.000828919 Jy ! Component: 150 - total flux cleaned = 0.00100483 Jy ! Component: 200 - total flux cleaned = 0.00117101 Jy ! Total flux subtracted in 200 components = 0.00117101 Jy ! Clean residual min=-0.002590 max=0.002458 Jy/beam ! Clean residual mean=0.000008 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.597608 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.597608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056822Jy sigma=1.107825 ! Fit after self-cal, rms=0.056812Jy sigma=1.107607 ! 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=0.056812Jy sigma=1.107607 ! Fit after self-cal, rms=0.056814Jy sigma=1.107251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.522 mas, bmaj=9.459 mas, bpa=3.371 degrees ! Estimated noise=0.698732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146883 Jy ! Component: 100 - total flux cleaned = 0.00200311 Jy ! Component: 150 - total flux cleaned = 0.00224961 Jy ! Component: 200 - total flux cleaned = 0.00239367 Jy ! Total flux subtracted in 200 components = 0.00239367 Jy ! Clean residual min=-0.002157 max=0.002528 Jy/beam ! Clean residual mean=0.000016 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.600001 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.600001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056762Jy sigma=1.106271 ! Fit after self-cal, rms=0.056757Jy sigma=1.106143 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 = 0.000236264 Jy ! Component: 100 - total flux cleaned = 0.000507088 Jy ! Component: 150 - total flux cleaned = 0.000664159 Jy ! Component: 200 - total flux cleaned = 0.00072201 Jy ! Total flux subtracted in 200 components = 0.00072201 Jy ! Clean residual min=-0.002217 max=0.002331 Jy/beam ! Clean residual mean=0.000016 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.600723 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.600723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056736Jy sigma=1.105713 ! Fit after self-cal, rms=0.056730Jy sigma=1.105615 ! 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=3.458 mas, bmaj=6.215 mas, bpa=-3.401 degrees ! Estimated noise=0.530198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.458 x 6.215 at -3.401 degrees (North through East) ! Clean map min=-0.0024085 max=0.31098 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=2.966 mas, bmaj=5.498 mas, bpa=-4.953 degrees ! Estimated noise=0.68922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.273596 Jy ! Component: 100 - total flux cleaned = 0.399946 Jy ! Component: 150 - total flux cleaned = 0.46515 Jy ! Component: 200 - total flux cleaned = 0.502945 Jy ! Total flux subtracted in 200 components = 0.502945 Jy ! Clean residual min=-0.007295 max=0.019562 Jy/beam ! Clean residual mean=-0.000035 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 0.502945 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 0.502945 Jy ! Inverting map and beam ! Estimated beam: bmin=3.458 mas, bmaj=6.215 mas, bpa=-3.401 degrees ! Estimated noise=0.530198 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 = 0.0299116 Jy ! Component: 100 - total flux cleaned = 0.0475395 Jy ! Component: 150 - total flux cleaned = 0.0591122 Jy ! Component: 200 - total flux cleaned = 0.0674325 Jy ! Total flux subtracted in 200 components = 0.0674325 Jy ! Clean residual min=-0.003992 max=0.004722 Jy/beam ! Clean residual mean=0.000001 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.570377 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 65 components and 0.570377 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621819 Jy ! Component: 100 - total flux cleaned = 0.0111451 Jy ! Component: 150 - total flux cleaned = 0.0140506 Jy ! Component: 200 - total flux cleaned = 0.0163795 Jy ! Total flux subtracted in 200 components = 0.0163795 Jy ! Clean residual min=-0.003129 max=0.002798 Jy/beam ! Clean residual mean=0.000005 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.586757 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.586757 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=7.522 mas, bmaj=9.459 mas, bpa=3.371 degrees ! Estimated noise=0.698732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442508 Jy ! Component: 100 - total flux cleaned = 0.0073602 Jy ! Component: 150 - total flux cleaned = 0.00950469 Jy ! Component: 200 - total flux cleaned = 0.0105649 Jy ! Total flux subtracted in 200 components = 0.0105649 Jy ! Clean residual min=-0.002443 max=0.002494 Jy/beam ! Clean residual mean=0.000014 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.597322 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 = 0.000746194 Jy ! Component: 100 - total flux cleaned = 0.00131691 Jy ! Component: 150 - total flux cleaned = 0.00175902 Jy ! Component: 200 - total flux cleaned = 0.00210552 Jy ! Total flux subtracted in 200 components = 0.00210552 Jy ! Clean residual min=-0.002362 max=0.002277 Jy/beam ! Clean residual mean=0.000015 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.599427 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 160 components and 0.599427 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.458 mas, bmaj=6.215 mas, bpa=-3.401 degrees ! Estimated noise=0.530198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01103e-05 Jy ! Component: 100 - total flux cleaned = 6.55868e-05 Jy ! Component: 150 - total flux cleaned = 0.000167355 Jy ! Component: 200 - total flux cleaned = 0.000212758 Jy ! Total flux subtracted in 200 components = 0.000212758 Jy ! Clean residual min=-0.002252 max=0.002325 Jy/beam ! Clean residual mean=0.000007 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.59964 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 174 components and 0.59964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056676Jy sigma=1.104959 ! Fit after self-cal, rms=0.056610Jy sigma=1.103543 wmodel J1848+3244_S_map.mod ! Writing 174 model components to file: J1848+3244_S_map.mod wobs J1848+3244_S_uvs.fits ! Writing UV FITS file: J1848+3244_S_uvs.fits wwins J1848+3244_S_map.win ! wwins: Wrote 4 windows to J1848+3244_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 = -9.24926e-05 Jy ! Component: 100 - total flux cleaned = -0.000211763 Jy ! Component: 150 - total flux cleaned = -0.000288465 Jy ! Component: 200 - total flux cleaned = -0.000361518 Jy ! Component: 250 - total flux cleaned = -0.000325745 Jy ! Component: 300 - total flux cleaned = -0.000256786 Jy ! Component: 350 - total flux cleaned = -0.000290929 Jy ! Component: 400 - total flux cleaned = -0.00022589 Jy ! Component: 450 - total flux cleaned = -0.000354565 Jy ! Component: 500 - total flux cleaned = -0.000291446 Jy ! Component: 550 - total flux cleaned = -0.000322066 Jy ! Component: 600 - total flux cleaned = -0.000261181 Jy ! Component: 650 - total flux cleaned = -0.000231718 Jy ! Component: 700 - total flux cleaned = -0.000173716 Jy ! Component: 750 - total flux cleaned = -0.000116825 Jy ! Component: 800 - total flux cleaned = -6.1548e-05 Jy ! Component: 850 - total flux cleaned = -0.000117296 Jy ! Component: 900 - total flux cleaned = -9.08732e-05 Jy ! Component: 950 - total flux cleaned = -0.000144298 Jy ! Component: 1000 - total flux cleaned = -9.1823e-05 Jy ! Component: 1050 - total flux cleaned = -0.000143673 Jy ! Component: 1100 - total flux cleaned = -0.000118347 Jy ! Component: 1150 - total flux cleaned = -0.000168328 Jy ! Component: 1200 - total flux cleaned = -0.000143502 Jy ! Component: 1250 - total flux cleaned = -0.000143451 Jy ! Component: 1300 - total flux cleaned = -0.000143194 Jy ! Component: 1350 - total flux cleaned = -0.000119243 Jy ! Component: 1400 - total flux cleaned = -9.59477e-05 Jy ! Component: 1450 - total flux cleaned = -9.62334e-05 Jy ! Component: 1500 - total flux cleaned = -0.000141771 Jy ! Component: 1550 - total flux cleaned = -7.44249e-05 Jy ! Component: 1600 - total flux cleaned = -7.44376e-05 Jy ! Component: 1650 - total flux cleaned = -5.30604e-05 Jy ! Component: 1700 - total flux cleaned = -5.30497e-05 Jy ! Component: 1750 - total flux cleaned = 3.21978e-05 Jy ! Component: 1800 - total flux cleaned = 3.21148e-05 Jy ! Component: 1850 - total flux cleaned = 9.50643e-05 Jy ! Component: 1900 - total flux cleaned = 0.000136879 Jy ! Component: 1950 - total flux cleaned = 0.000259556 Jy ! Component: 2000 - total flux cleaned = 0.000279724 Jy ! Component: 2050 - total flux cleaned = 0.000359934 Jy ! Component: 2100 - total flux cleaned = 0.000339979 Jy ! Component: 2150 - total flux cleaned = 0.000457457 Jy ! Component: 2200 - total flux cleaned = 0.000515377 Jy ! Component: 2250 - total flux cleaned = 0.00057297 Jy ! Component: 2300 - total flux cleaned = 0.000553904 Jy ! Component: 2350 - total flux cleaned = 0.000629256 Jy ! Component: 2400 - total flux cleaned = 0.000778299 Jy ! Component: 2450 - total flux cleaned = 0.000796829 Jy ! Component: 2500 - total flux cleaned = 0.000833494 Jy ! Component: 2550 - total flux cleaned = 0.000887937 Jy ! Component: 2600 - total flux cleaned = 0.000977644 Jy ! Component: 2650 - total flux cleaned = 0.000995481 Jy ! Component: 2700 - total flux cleaned = 0.00101332 Jy ! Component: 2750 - total flux cleaned = 0.00106545 Jy ! Component: 2800 - total flux cleaned = 0.00108266 Jy ! Component: 2850 - total flux cleaned = 0.00116798 Jy ! Component: 2900 - total flux cleaned = 0.0011848 Jy ! Component: 2950 - total flux cleaned = 0.00123551 Jy ! Component: 3000 - total flux cleaned = 0.00128547 Jy ! Component: 3050 - total flux cleaned = 0.00125255 Jy ! Component: 3100 - total flux cleaned = 0.00128521 Jy ! Component: 3150 - total flux cleaned = 0.0013179 Jy ! Component: 3200 - total flux cleaned = 0.00135008 Jy ! Component: 3250 - total flux cleaned = 0.0014301 Jy ! Component: 3300 - total flux cleaned = 0.00149384 Jy ! Component: 3350 - total flux cleaned = 0.00150962 Jy ! Component: 3400 - total flux cleaned = 0.00149403 Jy ! Component: 3450 - total flux cleaned = 0.00149399 Jy ! Component: 3500 - total flux cleaned = 0.00154005 Jy ! Component: 3550 - total flux cleaned = 0.00152491 Jy ! Component: 3600 - total flux cleaned = 0.00152498 Jy ! Component: 3650 - total flux cleaned = 0.00153986 Jy ! Component: 3700 - total flux cleaned = 0.00155469 Jy ! Component: 3750 - total flux cleaned = 0.0015253 Jy ! Component: 3800 - total flux cleaned = 0.0015842 Jy ! Component: 3850 - total flux cleaned = 0.00159872 Jy ! Component: 3900 - total flux cleaned = 0.00155508 Jy ! Component: 3950 - total flux cleaned = 0.00151182 Jy ! Component: 4000 - total flux cleaned = 0.00154049 Jy ! Component: 4050 - total flux cleaned = 0.00151192 Jy ! Total flux subtracted in 4096 components = 0.00151193 Jy ! Clean residual min=-0.000708 max=0.001025 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.601152 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 473 components and 0.601152 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1848+3244_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.458 x 6.215 at -3.401 degrees (North through East) ! Clean map min=-0.0015681 max=0.31193 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1848+3244_S_map.fits wmodel /vlbi/uf001/uva//J1848+3244_S_map.mod ! Writing 473 model components to file: /vlbi/uf001/uva//J1848+3244_S_map.mod wobs /vlbi/uf001/uva//J1848+3244_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1848+3244_S_uvs.fits wwins /vlbi/uf001/uva//J1848+3244_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1848+3244_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.311931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260649 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250679 0.250679 0.501359 1.00272 2.00544 4.01087 8.02174 16.0435 32.087 64.1739 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.311 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1196.75 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1848+3244_S_dfm.log closed on Mon Jan 14 04:48:29 2019