! Started logfile: /vlbi/uf001/uva//J1257+7958_S_dfm.log on Mon Jan 14 02:07:16 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//J1257+7958_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1257+7958_S_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999808 visibilities/baseline/integration-bin. ! Found source: J1257+7958 ! ! 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 15657 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 J1257+7958_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005289Jy sigma=20.281546 ! Fit after self-cal, rms=0.936262Jy sigma=18.871165 ! 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=3.225 mas, bmaj=3.595 mas, bpa=-70.3 degrees ! Estimated noise=0.523768 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 = 0.0461107 Jy ! Component: 100 - total flux cleaned = 0.0641752 Jy ! Total flux subtracted in 100 components = 0.0641752 Jy ! Clean residual min=-0.005672 max=0.020079 Jy/beam ! Clean residual mean=-0.000052 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.0641752 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0641752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074770Jy sigma=1.468330 ! Fit after self-cal, rms=0.073362Jy sigma=1.442013 ! Inverting map ! Added new window around map position (-1, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175459 Jy ! Component: 100 - total flux cleaned = 0.0266289 Jy ! Total flux subtracted in 100 components = 0.0266289 Jy ! Clean residual min=-0.004270 max=0.012745 Jy/beam ! Clean residual mean=-0.000032 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.0908041 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0908041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068293Jy sigma=1.331646 ! Fit after self-cal, rms=0.067139Jy sigma=1.309360 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106733 Jy ! Component: 100 - total flux cleaned = 0.0151509 Jy ! Total flux subtracted in 100 components = 0.0151509 Jy ! Clean residual min=-0.003762 max=0.006699 Jy/beam ! Clean residual mean=-0.000021 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.105955 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.105955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065239Jy sigma=1.268035 ! Fit after self-cal, rms=0.064800Jy sigma=1.259251 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056828 Jy ! Component: 100 - total flux cleaned = 0.00705463 Jy ! Total flux subtracted in 100 components = 0.00705463 Jy ! Clean residual min=-0.003757 max=0.004159 Jy/beam ! Clean residual mean=-0.000015 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.11301 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.11301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064286Jy sigma=1.248072 ! Fit after self-cal, rms=0.064130Jy sigma=1.245418 ! 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=3.946 mas, bmaj=4.446 mas, bpa=-76.95 degrees ! Estimated noise=0.288405 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 = 0.00418508 Jy ! Component: 100 - total flux cleaned = 0.00556196 Jy ! Component: 150 - total flux cleaned = 0.0059786 Jy ! Component: 200 - total flux cleaned = 0.0062465 Jy ! Total flux subtracted in 200 components = 0.0062465 Jy ! Clean residual min=-0.002128 max=0.002614 Jy/beam ! Clean residual mean=-0.000019 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.119256 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.119256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063879Jy sigma=1.240178 ! Fit after self-cal, rms=0.063810Jy sigma=1.238896 ! Inverting map ! Added new window around map position (-4, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022162 Jy ! Component: 100 - total flux cleaned = 0.00273256 Jy ! Component: 150 - total flux cleaned = 0.00311277 Jy ! Component: 200 - total flux cleaned = 0.00339306 Jy ! Total flux subtracted in 200 components = 0.00339306 Jy ! Clean residual min=-0.001920 max=0.001777 Jy/beam ! Clean residual mean=-0.000015 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.122649 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.122649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063679Jy sigma=1.236288 ! Fit after self-cal, rms=0.063642Jy sigma=1.235666 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.946 x 4.446 at -76.95 degrees (North through East) ! Clean map min=-0.0017366 max=0.055295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.00 KP 1.00 ! LA 0.93 MK 0.99 NL 1.02 OV 1.02 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.06 KP 1.03 ! LA 0.96 MK 0.93 NL 0.97 OV 1.01 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.09 KP 1.03 ! LA 0.96 MK 1.07 NL 0.95 OV 1.01 ! PT 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.063642Jy sigma=1.235666 ! Fit after self-cal, rms=0.063482Jy sigma=1.232933 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.931 mas, bmaj=4.425 mas, bpa=-76.85 degrees ! Estimated noise=0.288157 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 = 0.000272213 Jy ! Component: 100 - total flux cleaned = 0.000410683 Jy ! Component: 150 - total flux cleaned = 0.000561478 Jy ! Component: 200 - total flux cleaned = 0.000663381 Jy ! Total flux subtracted in 200 components = 0.000663381 Jy ! Clean residual min=-0.001720 max=0.001701 Jy/beam ! Clean residual mean=-0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.123313 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.123313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063425Jy sigma=1.231869 ! Fit after self-cal, rms=0.063436Jy sigma=1.231560 ! 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=0.063436Jy sigma=1.231560 ! Fit after self-cal, rms=0.063450Jy sigma=1.228472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.947 mas, bmaj=4.397 mas, bpa=-76.93 degrees ! Estimated noise=0.285957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143301 Jy ! Component: 100 - total flux cleaned = 0.000401066 Jy ! Component: 150 - total flux cleaned = 0.000462862 Jy ! Component: 200 - total flux cleaned = 0.000521982 Jy ! Total flux subtracted in 200 components = 0.000521982 Jy ! Clean residual min=-0.001685 max=0.001443 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.123835 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.123835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063408Jy sigma=1.227651 ! Fit after self-cal, rms=0.063420Jy sigma=1.227278 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 = 0.000141693 Jy ! Component: 100 - total flux cleaned = 0.000261666 Jy ! Component: 150 - total flux cleaned = 0.000317073 Jy ! Component: 200 - total flux cleaned = 0.000393772 Jy ! Total flux subtracted in 200 components = 0.000393772 Jy ! Clean residual min=-0.001686 max=0.001453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.124228 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.124228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063391Jy sigma=1.226712 ! Fit after self-cal, rms=0.063384Jy sigma=1.226593 ! 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=0.063384Jy sigma=1.226593 ! Fit after self-cal, rms=0.063058Jy sigma=1.226473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.943 mas, bmaj=4.388 mas, bpa=-77.99 degrees ! Estimated noise=0.284263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158089 Jy ! Component: 100 - total flux cleaned = 0.000333054 Jy ! Component: 150 - total flux cleaned = 0.000460163 Jy ! Component: 200 - total flux cleaned = 0.000530131 Jy ! Total flux subtracted in 200 components = 0.000530131 Jy ! Clean residual min=-0.001609 max=0.001356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.124758 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.124758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063031Jy sigma=1.225977 ! Fit after self-cal, rms=0.063015Jy sigma=1.225804 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 = 1.45137e-05 Jy ! Component: 100 - total flux cleaned = 0.000115716 Jy ! Component: 150 - total flux cleaned = 0.000160674 Jy ! Component: 200 - total flux cleaned = 0.000203154 Jy ! Total flux subtracted in 200 components = 0.000203154 Jy ! Clean residual min=-0.001598 max=0.001347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.124962 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.124962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062995Jy sigma=1.225429 ! Fit after self-cal, rms=0.062987Jy sigma=1.225330 ! 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=0.062987Jy sigma=1.225330 ! Fit after self-cal, rms=0.062640Jy sigma=1.225275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.139 mas, bmaj=9.189 mas, bpa=87.59 degrees ! Estimated noise=0.36302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368815 Jy ! Component: 100 - total flux cleaned = 0.000574924 Jy ! Component: 150 - total flux cleaned = 0.000697785 Jy ! Component: 200 - total flux cleaned = 0.000730834 Jy ! Total flux subtracted in 200 components = 0.000730834 Jy ! Clean residual min=-0.001477 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.125692 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.125692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062631Jy sigma=1.225098 ! Fit after self-cal, rms=0.062627Jy sigma=1.225016 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 = -4.11003e-05 Jy ! Component: 100 - total flux cleaned = 8.73423e-05 Jy ! Component: 150 - total flux cleaned = 0.000137672 Jy ! Component: 200 - total flux cleaned = 0.000162958 Jy ! Total flux subtracted in 200 components = 0.000162958 Jy ! Clean residual min=-0.001467 max=0.001235 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.125855 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.125855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062621Jy sigma=1.224898 ! Fit after self-cal, rms=0.062617Jy sigma=1.224838 ! 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=3.932 mas, bmaj=4.385 mas, bpa=-78.99 degrees ! Estimated noise=0.282949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.932 x 4.385 at -78.99 degrees (North through East) ! Clean map min=-0.001462 max=0.053566 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=3.222 mas, bmaj=3.553 mas, bpa=-70.07 degrees ! Estimated noise=0.512561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496741 Jy ! Component: 100 - total flux cleaned = 0.0749251 Jy ! Component: 150 - total flux cleaned = 0.0895991 Jy ! Component: 200 - total flux cleaned = 0.0987462 Jy ! Total flux subtracted in 200 components = 0.0987462 Jy ! Clean residual min=-0.002997 max=0.004846 Jy/beam ! Clean residual mean=-0.000022 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0987462 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0987462 Jy ! Inverting map and beam ! Estimated beam: bmin=3.932 mas, bmaj=4.385 mas, bpa=-78.99 degrees ! Estimated noise=0.282949 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 = 0.00872587 Jy ! Component: 100 - total flux cleaned = 0.0141046 Jy ! Component: 150 - total flux cleaned = 0.0176805 Jy ! Component: 200 - total flux cleaned = 0.0201513 Jy ! Total flux subtracted in 200 components = 0.0201513 Jy ! Clean residual min=-0.001657 max=0.001536 Jy/beam ! Clean residual mean=-0.000010 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.118898 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.118897 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=8.139 mas, bmaj=9.189 mas, bpa=87.59 degrees ! Estimated noise=0.36302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279455 Jy ! Component: 100 - total flux cleaned = 0.00434825 Jy ! Component: 150 - total flux cleaned = 0.00531802 Jy ! Component: 200 - total flux cleaned = 0.00594858 Jy ! Total flux subtracted in 200 components = 0.00594858 Jy ! Clean residual min=-0.001513 max=0.001173 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.124846 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 = 0.000383633 Jy ! Component: 100 - total flux cleaned = 0.000516865 Jy ! Component: 150 - total flux cleaned = 0.000627229 Jy ! Component: 200 - total flux cleaned = 0.000701643 Jy ! Total flux subtracted in 200 components = 0.000701643 Jy ! Clean residual min=-0.001475 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.125548 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 121 components and 0.125548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.932 mas, bmaj=4.385 mas, bpa=-78.99 degrees ! Estimated noise=0.282949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000488054 Jy ! Component: 100 - total flux cleaned = -0.000488093 Jy ! Component: 150 - total flux cleaned = -0.000465003 Jy ! Component: 200 - total flux cleaned = -0.000421915 Jy ! Total flux subtracted in 200 components = -0.000421915 Jy ! Clean residual min=-0.001419 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.125126 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 137 components and 0.125126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062575Jy sigma=1.224240 ! Fit after self-cal, rms=0.062518Jy sigma=1.223250 wmodel J1257+7958_S_map.mod ! Writing 137 model components to file: J1257+7958_S_map.mod wobs J1257+7958_S_uvs.fits ! Writing UV FITS file: J1257+7958_S_uvs.fits wwins J1257+7958_S_map.win ! wwins: Wrote 3 windows to J1257+7958_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184827 Jy ! Component: 100 - total flux cleaned = -0.000274886 Jy ! Component: 150 - total flux cleaned = -0.000359943 Jy ! Component: 200 - total flux cleaned = -0.00042089 Jy ! Component: 250 - total flux cleaned = -0.000559234 Jy ! Component: 300 - total flux cleaned = -0.00071312 Jy ! Component: 350 - total flux cleaned = -0.00086303 Jy ! Component: 400 - total flux cleaned = -0.000954528 Jy ! Component: 450 - total flux cleaned = -0.00102637 Jy ! Component: 500 - total flux cleaned = -0.00111435 Jy ! Component: 550 - total flux cleaned = -0.00113132 Jy ! Component: 600 - total flux cleaned = -0.00114815 Jy ! Component: 650 - total flux cleaned = -0.00114795 Jy ! Component: 700 - total flux cleaned = -0.00108185 Jy ! Component: 750 - total flux cleaned = -0.00109823 Jy ! Component: 800 - total flux cleaned = -0.00104957 Jy ! Component: 850 - total flux cleaned = -0.00100154 Jy ! Component: 900 - total flux cleaned = -0.000938735 Jy ! Component: 950 - total flux cleaned = -0.00092332 Jy ! Component: 1000 - total flux cleaned = -0.000953936 Jy ! Component: 1050 - total flux cleaned = -0.000831705 Jy ! Component: 1100 - total flux cleaned = -0.000801658 Jy ! Component: 1150 - total flux cleaned = -0.000846631 Jy ! Component: 1200 - total flux cleaned = -0.000786998 Jy ! Component: 1250 - total flux cleaned = -0.000757689 Jy ! Component: 1300 - total flux cleaned = -0.000743311 Jy ! Component: 1350 - total flux cleaned = -0.000801252 Jy ! Component: 1400 - total flux cleaned = -0.000786956 Jy ! Component: 1450 - total flux cleaned = -0.000772787 Jy ! Component: 1500 - total flux cleaned = -0.000730512 Jy ! Component: 1550 - total flux cleaned = -0.00074469 Jy ! Component: 1600 - total flux cleaned = -0.000786418 Jy ! Component: 1650 - total flux cleaned = -0.000800032 Jy ! Component: 1700 - total flux cleaned = -0.000813742 Jy ! Component: 1750 - total flux cleaned = -0.000854502 Jy ! Component: 1800 - total flux cleaned = -0.000800515 Jy ! Component: 1850 - total flux cleaned = -0.000840722 Jy ! Component: 1900 - total flux cleaned = -0.000880465 Jy ! Component: 1950 - total flux cleaned = -0.000880601 Jy ! Component: 2000 - total flux cleaned = -0.000867317 Jy ! Component: 2050 - total flux cleaned = -0.000945844 Jy ! Component: 2100 - total flux cleaned = -0.000945842 Jy ! Component: 2150 - total flux cleaned = -0.00101025 Jy ! Component: 2200 - total flux cleaned = -0.00102292 Jy ! Component: 2250 - total flux cleaned = -0.00103568 Jy ! Component: 2300 - total flux cleaned = -0.00107359 Jy ! Component: 2350 - total flux cleaned = -0.0011113 Jy ! Component: 2400 - total flux cleaned = -0.00113622 Jy ! Component: 2450 - total flux cleaned = -0.00112405 Jy ! Component: 2500 - total flux cleaned = -0.001198 Jy ! Component: 2550 - total flux cleaned = -0.00121024 Jy ! Component: 2600 - total flux cleaned = -0.00128329 Jy ! Component: 2650 - total flux cleaned = -0.00127117 Jy ! Component: 2700 - total flux cleaned = -0.00128326 Jy ! Component: 2750 - total flux cleaned = -0.00131911 Jy ! Component: 2800 - total flux cleaned = -0.00130719 Jy ! Component: 2850 - total flux cleaned = -0.0013663 Jy ! Component: 2900 - total flux cleaned = -0.00138963 Jy ! Component: 2950 - total flux cleaned = -0.00140119 Jy ! Component: 3000 - total flux cleaned = -0.00143598 Jy ! Component: 3050 - total flux cleaned = -0.00143596 Jy ! Component: 3100 - total flux cleaned = -0.00147033 Jy ! Component: 3150 - total flux cleaned = -0.0015616 Jy ! Component: 3200 - total flux cleaned = -0.00148226 Jy ! Component: 3250 - total flux cleaned = -0.00157246 Jy ! Component: 3300 - total flux cleaned = -0.00160612 Jy ! Component: 3350 - total flux cleaned = -0.00167291 Jy ! Component: 3400 - total flux cleaned = -0.00168393 Jy ! Component: 3450 - total flux cleaned = -0.00167287 Jy ! Component: 3500 - total flux cleaned = -0.0017168 Jy ! Component: 3550 - total flux cleaned = -0.00170586 Jy ! Component: 3600 - total flux cleaned = -0.00173849 Jy ! Component: 3650 - total flux cleaned = -0.00171675 Jy ! Component: 3700 - total flux cleaned = -0.00171677 Jy ! Component: 3750 - total flux cleaned = -0.00178102 Jy ! Component: 3800 - total flux cleaned = -0.0017491 Jy ! Component: 3850 - total flux cleaned = -0.00183401 Jy ! Component: 3900 - total flux cleaned = -0.00174946 Jy ! Component: 3950 - total flux cleaned = -0.00173893 Jy ! Component: 4000 - total flux cleaned = -0.00173894 Jy ! Component: 4050 - total flux cleaned = -0.00174942 Jy ! Total flux subtracted in 4096 components = -0.00179087 Jy ! Clean residual min=-0.000783 max=0.000633 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.123335 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 431 components and 0.123335 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1257+7958_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.932 x 4.385 at -78.99 degrees (North through East) ! Clean map min=-0.0010377 max=0.053699 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1257+7958_S_map.fits wmodel /vlbi/uf001/uva//J1257+7958_S_map.mod ! Writing 431 model components to file: /vlbi/uf001/uva//J1257+7958_S_map.mod wobs /vlbi/uf001/uva//J1257+7958_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1257+7958_S_uvs.fits wwins /vlbi/uf001/uva//J1257+7958_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1257+7958_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0536995 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187751 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.0489 1.0489 2.09779 4.19558 8.39116 16.7823 33.5647 67.1293 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 286.015 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1257+7958_S_dfm.log closed on Mon Jan 14 02:07:21 2019