! Started logfile: /vlbi/uf001/uva//J1939+3713_S_dfm.log on Mon Jan 14 05:11:01 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//J1939+3713_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1939+3713_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848733 visibilities/baseline/integration-bin. ! Found source: J1939+3713 ! ! 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 6531 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 J1939+3713_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037187Jy sigma=25.980118 ! Fit after self-cal, rms=0.815057Jy sigma=20.683523 ! 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=2.938 mas, bmaj=5.123 mas, bpa=-8.847 degrees ! Estimated noise=0.501023 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 = 0.134034 Jy ! Component: 100 - total flux cleaned = 0.198201 Jy ! Total flux subtracted in 100 components = 0.198201 Jy ! Clean residual min=-0.009431 max=0.031963 Jy/beam ! Clean residual mean=0.000058 rms=0.003761 Jy/beam ! Combined flux in latest and established models = 0.198201 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.198201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101504Jy sigma=2.414090 ! Fit after self-cal, rms=0.101103Jy sigma=2.404414 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383174 Jy ! Component: 100 - total flux cleaned = 0.0644892 Jy ! Total flux subtracted in 100 components = 0.0644892 Jy ! Clean residual min=-0.007010 max=0.018414 Jy/beam ! Clean residual mean=0.000037 rms=0.002360 Jy/beam ! Combined flux in latest and established models = 0.26269 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.26269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074654Jy sigma=1.756797 ! Fit after self-cal, rms=0.074613Jy sigma=1.755753 ! Inverting map ! Added new window around map position (-4.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020336 Jy ! Component: 100 - total flux cleaned = 0.0356362 Jy ! Total flux subtracted in 100 components = 0.0356362 Jy ! Clean residual min=-0.006335 max=0.013729 Jy/beam ! Clean residual mean=0.000028 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 0.298327 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.298327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064817Jy sigma=1.514449 ! Fit after self-cal, rms=0.064691Jy sigma=1.511412 ! Inverting map ! Added new window around map position (4.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137167 Jy ! Component: 100 - total flux cleaned = 0.0241991 Jy ! Total flux subtracted in 100 components = 0.0241991 Jy ! Clean residual min=-0.005137 max=0.006603 Jy/beam ! Clean residual mean=0.000022 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.322526 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.322526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059805Jy sigma=1.391535 ! Fit after self-cal, rms=0.059774Jy sigma=1.390814 ! 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=3.581 mas, bmaj=5.879 mas, bpa=-8.931 degrees ! Estimated noise=0.359834 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 = 0.0123447 Jy ! Component: 100 - total flux cleaned = 0.0214918 Jy ! Component: 150 - total flux cleaned = 0.0285175 Jy ! Component: 200 - total flux cleaned = 0.0340587 Jy ! Total flux subtracted in 200 components = 0.0340587 Jy ! Clean residual min=-0.003736 max=0.004544 Jy/beam ! Clean residual mean=0.000020 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.356584 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 156 components and 0.356584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055974Jy sigma=1.298791 ! Fit after self-cal, rms=0.055954Jy sigma=1.298242 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.581 x 5.879 at -8.931 degrees (North through East) ! Clean map min=-0.0036571 max=0.16806 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.99 KP 0.99 ! LA 0.95 MK 1.03 NL 1.02 OV 1.00 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.97 KP 0.99 ! LA 0.96 MK 1.02 NL 1.03 OV 0.94 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.98 KP 1.00 ! LA 0.95 MK 1.01 NL 1.06 OV 1.00 ! PT 0.99 SC 1.07 ! ! ! Fit before self-cal, rms=0.055954Jy sigma=1.298242 ! Fit after self-cal, rms=0.055105Jy sigma=1.263912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.622 mas, bmaj=5.973 mas, bpa=-9.738 degrees ! Estimated noise=0.359636 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 = 0.000986625 Jy ! Component: 100 - total flux cleaned = 0.00110558 Jy ! Component: 150 - total flux cleaned = 0.00118184 Jy ! Component: 200 - total flux cleaned = 0.00122693 Jy ! Total flux subtracted in 200 components = 0.00122693 Jy ! Clean residual min=-0.002354 max=0.002589 Jy/beam ! Clean residual mean=0.000013 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.357811 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 170 components and 0.357811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055067Jy sigma=1.263157 ! Fit after self-cal, rms=0.055079Jy sigma=1.263024 ! 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=0.055079Jy sigma=1.263024 ! Fit after self-cal, rms=0.054804Jy sigma=1.251872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.598 mas, bmaj=5.947 mas, bpa=-8.67 degrees ! Estimated noise=0.357236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183439 Jy ! Component: 100 - total flux cleaned = -0.000253554 Jy ! Component: 150 - total flux cleaned = -0.000185612 Jy ! Component: 200 - total flux cleaned = -0.000168233 Jy ! Total flux subtracted in 200 components = -0.000168233 Jy ! Clean residual min=-0.001745 max=0.002279 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.357643 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 179 components and 0.357643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054766Jy sigma=1.251020 ! Fit after self-cal, rms=0.054773Jy sigma=1.250937 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 (-10.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201133 Jy ! Component: 100 - total flux cleaned = 0.0024371 Jy ! Component: 150 - total flux cleaned = 0.00238318 Jy ! Component: 200 - total flux cleaned = 0.00238389 Jy ! Total flux subtracted in 200 components = 0.00238389 Jy ! Clean residual min=-0.001710 max=0.001933 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.360027 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 205 components and 0.360027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054702Jy sigma=1.248730 ! Fit after self-cal, rms=0.054699Jy sigma=1.248600 ! Inverting map ! Added new window around map position (102, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144546 Jy ! Component: 100 - total flux cleaned = 0.00188467 Jy ! Component: 150 - total flux cleaned = 0.00227258 Jy ! Component: 200 - total flux cleaned = 0.00255744 Jy ! Total flux subtracted in 200 components = 0.00255744 Jy ! Clean residual min=-0.001721 max=0.001884 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.362584 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 220 components and 0.362584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054647Jy sigma=1.246864 ! Fit after self-cal, rms=0.054645Jy sigma=1.246795 ! Inverting map ! Added new window around map position (-116.5, 93). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164773 Jy ! Component: 100 - total flux cleaned = 0.00192856 Jy ! Component: 150 - total flux cleaned = 0.00199582 Jy ! Component: 200 - total flux cleaned = 0.00220195 Jy ! Total flux subtracted in 200 components = 0.00220195 Jy ! Clean residual min=-0.001693 max=0.001693 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.364786 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 242 components and 0.364786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054575Jy sigma=1.245080 ! Fit after self-cal, rms=0.054572Jy sigma=1.244992 ! Inverting map ! Added new window around map position (98, 59.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698493 Jy ! Component: 100 - total flux cleaned = 0.000845213 Jy ! Component: 150 - total flux cleaned = 0.000968651 Jy ! Component: 200 - total flux cleaned = 0.00111157 Jy ! Total flux subtracted in 200 components = 0.00111157 Jy ! Clean residual min=-0.001426 max=0.001482 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.365898 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 257 components and 0.365898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054521Jy sigma=1.243426 ! Fit after self-cal, rms=0.054520Jy sigma=1.243379 ! 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=0.054520Jy sigma=1.243379 ! Fit after self-cal, rms=0.054246Jy sigma=1.242959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.576 mas, bmaj=5.95 mas, bpa=-8.401 degrees ! Estimated noise=0.355284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211627 Jy ! Component: 100 - total flux cleaned = 0.000535235 Jy ! Component: 150 - total flux cleaned = 0.000992104 Jy ! Component: 200 - total flux cleaned = 0.00126736 Jy ! Total flux subtracted in 200 components = 0.00126736 Jy ! Clean residual min=-0.001377 max=0.001496 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.367165 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 269 components and 0.367165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054219Jy sigma=1.242251 ! Fit after self-cal, rms=0.054218Jy sigma=1.242234 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 (10.5, 121). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718966 Jy ! Component: 100 - total flux cleaned = 0.00087117 Jy ! Component: 150 - total flux cleaned = 0.00114638 Jy ! Component: 200 - total flux cleaned = 0.00132701 Jy ! Total flux subtracted in 200 components = 0.00132701 Jy ! Clean residual min=-0.001375 max=0.001315 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.368492 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 287 components and 0.368492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054181Jy sigma=1.240943 ! Fit after self-cal, rms=0.054178Jy sigma=1.240897 ! 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=0.054178Jy sigma=1.240897 ! Fit after self-cal, rms=0.054122Jy sigma=1.240817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.616 mas, bmaj=9.114 mas, bpa=-11.14 degrees ! Estimated noise=0.455189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908392 Jy ! Component: 100 - total flux cleaned = 0.0011311 Jy ! Component: 150 - total flux cleaned = 0.00128746 Jy ! Component: 200 - total flux cleaned = 0.00139021 Jy ! Total flux subtracted in 200 components = 0.00139021 Jy ! Clean residual min=-0.001283 max=0.001287 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.369883 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 305 components and 0.369883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054113Jy sigma=1.240595 ! Fit after self-cal, rms=0.054113Jy sigma=1.240565 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 = 0.000350862 Jy ! Component: 100 - total flux cleaned = 0.000488782 Jy ! Component: 150 - total flux cleaned = 0.000573303 Jy ! Component: 200 - total flux cleaned = 0.000613252 Jy ! Total flux subtracted in 200 components = 0.000613252 Jy ! Clean residual min=-0.001309 max=0.001255 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.370496 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 321 components and 0.370496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054107Jy sigma=1.240457 ! Fit after self-cal, rms=0.054107Jy sigma=1.240450 ! 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=3.568 mas, bmaj=5.947 mas, bpa=-8.347 degrees ! Estimated noise=0.35467 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.568 x 5.947 at -8.347 degrees (North through East) ! Clean map min=-0.0012937 max=0.16542 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=2.922 mas, bmaj=5.19 mas, bpa=-8.121 degrees ! Estimated noise=0.494474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132514 Jy ! Component: 100 - total flux cleaned = 0.196062 Jy ! Component: 150 - total flux cleaned = 0.233443 Jy ! Component: 200 - total flux cleaned = 0.259028 Jy ! Total flux subtracted in 200 components = 0.259028 Jy ! Clean residual min=-0.006109 max=0.014613 Jy/beam ! Clean residual mean=0.000027 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 0.259029 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 68 model components to the UV plane model. ! The established model now contains 68 components and 0.259029 Jy ! Inverting map and beam ! Estimated beam: bmin=3.568 mas, bmaj=5.947 mas, bpa=-8.347 degrees ! Estimated noise=0.35467 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 = 0.0273174 Jy ! Component: 100 - total flux cleaned = 0.0456356 Jy ! Component: 150 - total flux cleaned = 0.0588031 Jy ! Component: 200 - total flux cleaned = 0.0685166 Jy ! Total flux subtracted in 200 components = 0.0685166 Jy ! Clean residual min=-0.003299 max=0.005548 Jy/beam ! Clean residual mean=0.000008 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.327545 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 143 components and 0.327545 Jy ! Inverting map ! Added new window around map position (-3, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725245 Jy ! Component: 100 - total flux cleaned = 0.0128013 Jy ! Component: 150 - total flux cleaned = 0.0171289 Jy ! Component: 200 - total flux cleaned = 0.0205728 Jy ! Total flux subtracted in 200 components = 0.0205728 Jy ! Clean residual min=-0.002253 max=0.002228 Jy/beam ! Clean residual mean=0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.348118 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 169 components and 0.348118 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=7.616 mas, bmaj=9.114 mas, bpa=-11.14 degrees ! Estimated noise=0.455189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440858 Jy ! Component: 100 - total flux cleaned = 0.00729128 Jy ! Component: 150 - total flux cleaned = 0.00956605 Jy ! Component: 200 - total flux cleaned = 0.0114657 Jy ! Total flux subtracted in 200 components = 0.0114657 Jy ! Clean residual min=-0.001661 max=0.001707 Jy/beam ! Clean residual mean=0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.359584 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 = 0.00160895 Jy ! Component: 100 - total flux cleaned = 0.00300743 Jy ! Component: 150 - total flux cleaned = 0.00423084 Jy ! Component: 200 - total flux cleaned = 0.00509704 Jy ! Total flux subtracted in 200 components = 0.00509704 Jy ! Clean residual min=-0.001422 max=0.001501 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.364681 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 255 components and 0.364681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.568 mas, bmaj=5.947 mas, bpa=-8.347 degrees ! Estimated noise=0.35467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763749 Jy ! Component: 100 - total flux cleaned = 0.00136386 Jy ! Component: 150 - total flux cleaned = 0.00176837 Jy ! Component: 200 - total flux cleaned = 0.00214202 Jy ! Total flux subtracted in 200 components = 0.00214202 Jy ! Clean residual min=-0.001448 max=0.001472 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.366823 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 288 components and 0.366823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054214Jy sigma=1.244540 ! Fit after self-cal, rms=0.054207Jy sigma=1.244249 wmodel J1939+3713_S_map.mod ! Writing 288 model components to file: J1939+3713_S_map.mod wobs J1939+3713_S_uvs.fits ! Writing UV FITS file: J1939+3713_S_uvs.fits wwins J1939+3713_S_map.win ! wwins: Wrote 9 windows to J1939+3713_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 = 5.57882e-05 Jy ! Component: 100 - total flux cleaned = -0.000147117 Jy ! Component: 150 - total flux cleaned = -0.000292619 Jy ! Component: 200 - total flux cleaned = -0.000338904 Jy ! Component: 250 - total flux cleaned = -0.000429344 Jy ! Component: 300 - total flux cleaned = -0.000539304 Jy ! Component: 350 - total flux cleaned = -0.000646606 Jy ! Component: 400 - total flux cleaned = -0.00077165 Jy ! Component: 450 - total flux cleaned = -0.000812254 Jy ! Component: 500 - total flux cleaned = -0.00083223 Jy ! Component: 550 - total flux cleaned = -0.000851686 Jy ! Component: 600 - total flux cleaned = -0.000793965 Jy ! Component: 650 - total flux cleaned = -0.000756159 Jy ! Component: 700 - total flux cleaned = -0.000737908 Jy ! Component: 750 - total flux cleaned = -0.00068283 Jy ! Component: 800 - total flux cleaned = -0.000646979 Jy ! Component: 850 - total flux cleaned = -0.000629257 Jy ! Component: 900 - total flux cleaned = -0.000629041 Jy ! Component: 950 - total flux cleaned = -0.00050799 Jy ! Component: 1000 - total flux cleaned = -0.000524939 Jy ! Component: 1050 - total flux cleaned = -0.000423688 Jy ! Component: 1100 - total flux cleaned = -0.00035716 Jy ! Component: 1150 - total flux cleaned = -0.000291314 Jy ! Component: 1200 - total flux cleaned = -0.000242482 Jy ! Component: 1250 - total flux cleaned = -0.000146112 Jy ! Component: 1300 - total flux cleaned = -3.48717e-05 Jy ! Component: 1350 - total flux cleaned = -5.03768e-05 Jy ! Component: 1400 - total flux cleaned = 5.85731e-05 Jy ! Component: 1450 - total flux cleaned = 7.39929e-05 Jy ! Component: 1500 - total flux cleaned = 0.000165295 Jy ! Component: 1550 - total flux cleaned = 0.000225405 Jy ! Component: 1600 - total flux cleaned = 0.000284979 Jy ! Component: 1650 - total flux cleaned = 0.000373527 Jy ! Component: 1700 - total flux cleaned = 0.000432086 Jy ! Component: 1750 - total flux cleaned = 0.00050458 Jy ! Component: 1800 - total flux cleaned = 0.000590658 Jy ! Component: 1850 - total flux cleaned = 0.000633122 Jy ! Component: 1900 - total flux cleaned = 0.00070351 Jy ! Component: 1950 - total flux cleaned = 0.000731419 Jy ! Component: 2000 - total flux cleaned = 0.000800689 Jy ! Component: 2050 - total flux cleaned = 0.000924004 Jy ! Component: 2100 - total flux cleaned = 0.000951178 Jy ! Component: 2150 - total flux cleaned = 0.00107197 Jy ! Component: 2200 - total flux cleaned = 0.00111174 Jy ! Component: 2250 - total flux cleaned = 0.00116454 Jy ! Component: 2300 - total flux cleaned = 0.00121683 Jy ! Component: 2350 - total flux cleaned = 0.00122986 Jy ! Component: 2400 - total flux cleaned = 0.00129425 Jy ! Component: 2450 - total flux cleaned = 0.00134518 Jy ! Component: 2500 - total flux cleaned = 0.00138312 Jy ! Component: 2550 - total flux cleaned = 0.00145838 Jy ! Component: 2600 - total flux cleaned = 0.00148324 Jy ! Component: 2650 - total flux cleaned = 0.00152011 Jy ! Component: 2700 - total flux cleaned = 0.00155679 Jy ! Component: 2750 - total flux cleaned = 0.00159327 Jy ! Component: 2800 - total flux cleaned = 0.00162924 Jy ! Component: 2850 - total flux cleaned = 0.00166502 Jy ! Component: 2900 - total flux cleaned = 0.00170045 Jy ! Component: 2950 - total flux cleaned = 0.0017123 Jy ! Component: 3000 - total flux cleaned = 0.00173563 Jy ! Component: 3050 - total flux cleaned = 0.00178173 Jy ! Component: 3100 - total flux cleaned = 0.00179323 Jy ! Component: 3150 - total flux cleaned = 0.00182734 Jy ! Component: 3200 - total flux cleaned = 0.00190641 Jy ! Component: 3250 - total flux cleaned = 0.00193995 Jy ! Component: 3300 - total flux cleaned = 0.00199556 Jy ! Component: 3350 - total flux cleaned = 0.00201771 Jy ! Component: 3400 - total flux cleaned = 0.00211665 Jy ! Component: 3450 - total flux cleaned = 0.0021604 Jy ! Component: 3500 - total flux cleaned = 0.00219283 Jy ! Component: 3550 - total flux cleaned = 0.00222511 Jy ! Component: 3600 - total flux cleaned = 0.00228931 Jy ! Component: 3650 - total flux cleaned = 0.00237416 Jy ! Component: 3700 - total flux cleaned = 0.00239515 Jy ! Component: 3750 - total flux cleaned = 0.00243701 Jy ! Component: 3800 - total flux cleaned = 0.00253065 Jy ! Component: 3850 - total flux cleaned = 0.00257203 Jy ! Component: 3900 - total flux cleaned = 0.00259262 Jy ! Component: 3950 - total flux cleaned = 0.00261309 Jy ! Component: 4000 - total flux cleaned = 0.00273478 Jy ! Component: 4050 - total flux cleaned = 0.00274475 Jy ! Total flux subtracted in 4096 components = 0.0027447 Jy ! Clean residual min=-0.000594 max=0.000755 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.369567 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 561 components and 0.369567 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1939+3713_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.568 x 5.947 at -8.347 degrees (North through East) ! Clean map min=-0.0011534 max=0.16585 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1939+3713_S_map.fits wmodel /vlbi/uf001/uva//J1939+3713_S_map.mod ! Writing 561 model components to file: /vlbi/uf001/uva//J1939+3713_S_map.mod wobs /vlbi/uf001/uva//J1939+3713_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1939+3713_S_uvs.fits wwins /vlbi/uf001/uva//J1939+3713_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1939+3713_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165854 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176148 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31862 0.31862 0.63724 1.27448 2.54896 5.09792 10.1958 20.3917 40.7833 81.5667 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 941.561 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1939+3713_S_dfm.log closed on Mon Jan 14 05:11:06 2019