! Started logfile: /vlbi/uf001/uva//J2023+5427_S_dfm.log on Mon Jan 14 05:28:29 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//J2023+5427_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2023+5427_S_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.856009 visibilities/baseline/integration-bin. ! Found source: J2023+5427 ! ! 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 40 lines of history. ! ! Reading 2265 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 J2023+5427_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.148835Jy sigma=22.279061 ! Fit after self-cal, rms=0.445785Jy sigma=8.787493 ! 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=5.24 mas, bmaj=7.707 mas, bpa=-22.94 degrees ! Estimated noise=1.14536 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 = 0.425744 Jy ! Component: 100 - total flux cleaned = 0.541359 Jy ! Total flux subtracted in 100 components = 0.541359 Jy ! Clean residual min=-0.019594 max=0.046445 Jy/beam ! Clean residual mean=-0.000093 rms=0.006577 Jy/beam ! Combined flux in latest and established models = 0.541359 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.541359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109056Jy sigma=1.983901 ! Fit after self-cal, rms=0.109007Jy sigma=1.983161 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0472343 Jy ! Component: 100 - total flux cleaned = 0.0712212 Jy ! Total flux subtracted in 100 components = 0.0712212 Jy ! Clean residual min=-0.013698 max=0.017026 Jy/beam ! Clean residual mean=-0.000059 rms=0.003889 Jy/beam ! Combined flux in latest and established models = 0.61258 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.61258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078310Jy sigma=1.428307 ! Fit after self-cal, rms=0.078190Jy sigma=1.425480 ! 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=6.11 mas, bmaj=8.444 mas, bpa=-21.11 degrees ! Estimated noise=0.845289 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 = 0.0233683 Jy ! Component: 100 - total flux cleaned = 0.0374456 Jy ! Component: 150 - total flux cleaned = 0.0467392 Jy ! Component: 200 - total flux cleaned = 0.0530091 Jy ! Total flux subtracted in 200 components = 0.0530091 Jy ! Clean residual min=-0.013127 max=0.018917 Jy/beam ! Clean residual mean=-0.000065 rms=0.003779 Jy/beam ! Combined flux in latest and established models = 0.665589 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.665589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068970Jy sigma=1.282723 ! Fit after self-cal, rms=0.068836Jy sigma=1.279813 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.11 x 8.444 at -21.11 degrees (North through East) ! Clean map min=-0.012745 max=0.55261 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.98 KP 1.01 LA 0.93 ! NL 1.06 OV 1.00 PT 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 1.01 LA 0.93 ! NL 1.05 OV 0.92 PT 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 1.01 LA 0.95 ! NL 1.05 OV 0.99 PT 1.01 ! ! ! Fit before self-cal, rms=0.068836Jy sigma=1.279813 ! Fit after self-cal, rms=0.060899Jy sigma=1.134559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.1 mas, bmaj=8.434 mas, bpa=-20.59 degrees ! Estimated noise=0.841991 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 (8.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173099 Jy ! Component: 100 - total flux cleaned = 0.0232354 Jy ! Component: 150 - total flux cleaned = 0.0242596 Jy ! Component: 200 - total flux cleaned = 0.0248887 Jy ! Total flux subtracted in 200 components = 0.0248887 Jy ! Clean residual min=-0.006120 max=0.010027 Jy/beam ! Clean residual mean=-0.000013 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.690478 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 93 components and 0.690478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055852Jy sigma=1.042092 ! Fit after self-cal, rms=0.055129Jy sigma=1.030008 ! 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=0.055129Jy sigma=1.030008 ! Fit after self-cal, rms=0.053248Jy sigma=0.991635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.092 mas, bmaj=8.432 mas, bpa=-20.88 degrees ! Estimated noise=0.839634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046866 Jy ! Component: 100 - total flux cleaned = 0.00749482 Jy ! Component: 150 - total flux cleaned = 0.00852932 Jy ! Component: 200 - total flux cleaned = 0.00922218 Jy ! Total flux subtracted in 200 components = 0.00922218 Jy ! Clean residual min=-0.003574 max=0.005499 Jy/beam ! Clean residual mean=-0.000033 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.6997 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.6997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052762Jy sigma=0.981877 ! Fit after self-cal, rms=0.052705Jy sigma=0.980928 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 (26.5, -29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483363 Jy ! Component: 100 - total flux cleaned = 0.00758209 Jy ! Component: 150 - total flux cleaned = 0.0089967 Jy ! Component: 200 - total flux cleaned = 0.010237 Jy ! Total flux subtracted in 200 components = 0.010237 Jy ! Clean residual min=-0.003221 max=0.003744 Jy/beam ! Clean residual mean=-0.000018 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.709937 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 152 components and 0.709937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052175Jy sigma=0.971310 ! Fit after self-cal, rms=0.052128Jy sigma=0.970372 ! 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=0.052128Jy sigma=0.970372 ! Fit after self-cal, rms=0.051996Jy sigma=0.968987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.091 mas, bmaj=8.43 mas, bpa=-20.98 degrees ! Estimated noise=0.839103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252153 Jy ! Component: 100 - total flux cleaned = 0.0043147 Jy ! Component: 150 - total flux cleaned = 0.00548492 Jy ! Component: 200 - total flux cleaned = 0.00609497 Jy ! Total flux subtracted in 200 components = 0.00609497 Jy ! Clean residual min=-0.002960 max=0.003222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.716032 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 181 components and 0.716032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051815Jy sigma=0.965676 ! Fit after self-cal, rms=0.051800Jy sigma=0.965314 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 = 0.00127626 Jy ! Component: 100 - total flux cleaned = 0.00185562 Jy ! Component: 150 - total flux cleaned = 0.00232525 Jy ! Component: 200 - total flux cleaned = 0.00259607 Jy ! Total flux subtracted in 200 components = 0.00259607 Jy ! Clean residual min=-0.002982 max=0.003078 Jy/beam ! Clean residual mean=0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.718628 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 192 components and 0.718628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051720Jy sigma=0.963944 ! Fit after self-cal, rms=0.051718Jy sigma=0.963818 ! 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=0.051718Jy sigma=0.963818 ! Fit after self-cal, rms=0.051688Jy sigma=0.963250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.798 mas, bmaj=11.18 mas, bpa=-16.25 degrees ! Estimated noise=0.944744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163634 Jy ! Component: 100 - total flux cleaned = 0.00244226 Jy ! Component: 150 - total flux cleaned = 0.00316033 Jy ! Component: 200 - total flux cleaned = 0.00382405 Jy ! Total flux subtracted in 200 components = 0.00382405 Jy ! Clean residual min=-0.003168 max=0.003339 Jy/beam ! Clean residual mean=0.000024 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.722452 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 233 components and 0.722452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051614Jy sigma=0.962074 ! Fit after self-cal, rms=0.051608Jy sigma=0.961909 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 = 0.000808001 Jy ! Component: 100 - total flux cleaned = 0.00133888 Jy ! Component: 150 - total flux cleaned = 0.00183438 Jy ! Component: 200 - total flux cleaned = 0.00222119 Jy ! Total flux subtracted in 200 components = 0.00222119 Jy ! Clean residual min=-0.003110 max=0.003349 Jy/beam ! Clean residual mean=0.000029 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.724673 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 256 components and 0.724673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051579Jy sigma=0.961462 ! Fit after self-cal, rms=0.051578Jy sigma=0.961396 ! 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=6.091 mas, bmaj=8.428 mas, bpa=-21.07 degrees ! Estimated noise=0.839226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.091 x 8.428 at -21.07 degrees (North through East) ! Clean map min=-0.002931 max=0.54869 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051578Jy sigma=0.961396 ! Fit after self-cal, rms=0.046114Jy sigma=0.844475 ! Inverting map and beam ! Estimated beam: bmin=6.092 mas, bmaj=8.427 mas, bpa=-21.17 degrees ! Estimated noise=0.839389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109219 Jy ! Component: 100 - total flux cleaned = 0.00145126 Jy ! Component: 150 - total flux cleaned = 0.00182693 Jy ! Component: 200 - total flux cleaned = 0.00216486 Jy ! Total flux subtracted in 200 components = 0.00216486 Jy ! Clean residual min=-0.002819 max=0.002958 Jy/beam ! Clean residual mean=0.000024 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.726838 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 272 components and 0.726838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.046065Jy sigma=0.843539 ! Fit after self-cal, rms=0.046063Jy sigma=0.843469 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472299 Jy ! Component: 100 - total flux cleaned = 0.00063107 Jy ! Component: 150 - total flux cleaned = 0.000705642 Jy ! Component: 200 - total flux cleaned = 0.000799789 Jy ! Total flux subtracted in 200 components = 0.000799789 Jy ! Clean residual min=-0.002837 max=0.002931 Jy/beam ! Clean residual mean=0.000026 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.727638 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 285 components and 0.727638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.046036Jy sigma=0.842991 ! Fit after self-cal, rms=0.046036Jy sigma=0.842963 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.046036Jy sigma=0.842963 ! Fit after self-cal, rms=0.046025Jy sigma=0.842846 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=5.219 mas, bmaj=7.688 mas, bpa=-23.17 degrees ! Estimated noise=1.13989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.42341 Jy ! Component: 100 - total flux cleaned = 0.539391 Jy ! Component: 150 - total flux cleaned = 0.587336 Jy ! Component: 200 - total flux cleaned = 0.613932 Jy ! Total flux subtracted in 200 components = 0.613932 Jy ! Clean residual min=-0.009681 max=0.014276 Jy/beam ! Clean residual mean=-0.000038 rms=0.002866 Jy/beam ! Combined flux in latest and established models = 0.613932 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.613932 Jy ! Inverting map and beam ! Estimated beam: bmin=6.092 mas, bmaj=8.426 mas, bpa=-21.21 degrees ! Estimated noise=0.839327 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 = 0.0242918 Jy ! Component: 100 - total flux cleaned = 0.0400936 Jy ! Component: 150 - total flux cleaned = 0.0513398 Jy ! Component: 200 - total flux cleaned = 0.060236 Jy ! Total flux subtracted in 200 components = 0.060236 Jy ! Clean residual min=-0.005021 max=0.005348 Jy/beam ! Clean residual mean=-0.000022 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.674168 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 108 components and 0.674168 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=8.799 mas, bmaj=11.18 mas, bpa=-16.36 degrees ! Estimated noise=0.944859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098485 Jy ! Component: 100 - total flux cleaned = 0.0173363 Jy ! Component: 150 - total flux cleaned = 0.023306 Jy ! Component: 200 - total flux cleaned = 0.0281929 Jy ! Total flux subtracted in 200 components = 0.0281929 Jy ! Clean residual min=-0.004212 max=0.003724 Jy/beam ! Clean residual mean=0.000009 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.702361 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 = 0.0040411 Jy ! Component: 100 - total flux cleaned = 0.00741391 Jy ! Component: 150 - total flux cleaned = 0.0102628 Jy ! Component: 200 - total flux cleaned = 0.0126977 Jy ! Total flux subtracted in 200 components = 0.0126977 Jy ! Clean residual min=-0.003422 max=0.003125 Jy/beam ! Clean residual mean=0.000028 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.715059 Jy ! Adding 207 model components to the UV plane model. ! The established model now contains 298 components and 0.715059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.092 mas, bmaj=8.426 mas, bpa=-21.21 degrees ! Estimated noise=0.839327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190996 Jy ! Component: 100 - total flux cleaned = 0.00346536 Jy ! Component: 150 - total flux cleaned = 0.0048276 Jy ! Component: 200 - total flux cleaned = 0.0060391 Jy ! Total flux subtracted in 200 components = 0.0060391 Jy ! Clean residual min=-0.002938 max=0.002641 Jy/beam ! Clean residual mean=0.000023 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.721098 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 326 components and 0.721098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.046024Jy sigma=0.843004 ! Fit after self-cal, rms=0.046008Jy sigma=0.842598 wmodel J2023+5427_S_map.mod ! Writing 326 model components to file: J2023+5427_S_map.mod wobs J2023+5427_S_uvs.fits ! Writing UV FITS file: J2023+5427_S_uvs.fits wwins J2023+5427_S_map.win ! wwins: Wrote 3 windows to J2023+5427_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 = -0.000386933 Jy ! Component: 100 - total flux cleaned = -0.000344797 Jy ! Component: 150 - total flux cleaned = -0.00057445 Jy ! Component: 200 - total flux cleaned = -0.00068439 Jy ! Component: 250 - total flux cleaned = -0.000719731 Jy ! Component: 300 - total flux cleaned = -0.000720569 Jy ! Component: 350 - total flux cleaned = -0.000785009 Jy ! Component: 400 - total flux cleaned = -0.000814729 Jy ! Component: 450 - total flux cleaned = -0.000668029 Jy ! Component: 500 - total flux cleaned = -0.00058394 Jy ! Component: 550 - total flux cleaned = -0.000556556 Jy ! Component: 600 - total flux cleaned = -0.000450476 Jy ! Component: 650 - total flux cleaned = -0.000347657 Jy ! Component: 700 - total flux cleaned = -0.000322282 Jy ! Component: 750 - total flux cleaned = -0.000298358 Jy ! Component: 800 - total flux cleaned = -0.000227638 Jy ! Component: 850 - total flux cleaned = -0.000204516 Jy ! Component: 900 - total flux cleaned = -0.000158774 Jy ! Component: 950 - total flux cleaned = -4.83287e-05 Jy ! Component: 1000 - total flux cleaned = -2.65977e-05 Jy ! Component: 1050 - total flux cleaned = -4.68662e-05 Jy ! Component: 1100 - total flux cleaned = -4.6327e-05 Jy ! Component: 1150 - total flux cleaned = -5.63711e-06 Jy ! Component: 1200 - total flux cleaned = -5.66969e-06 Jy ! Component: 1250 - total flux cleaned = -8.26554e-05 Jy ! Component: 1300 - total flux cleaned = -0.00010137 Jy ! Component: 1350 - total flux cleaned = -0.000101061 Jy ! Component: 1400 - total flux cleaned = -0.000137077 Jy ! Component: 1450 - total flux cleaned = -0.000154591 Jy ! Component: 1500 - total flux cleaned = -0.000207117 Jy ! Component: 1550 - total flux cleaned = -0.000224383 Jy ! Component: 1600 - total flux cleaned = -0.000292025 Jy ! Component: 1650 - total flux cleaned = -0.000292091 Jy ! Component: 1700 - total flux cleaned = -0.000373682 Jy ! Component: 1750 - total flux cleaned = -0.000421516 Jy ! Component: 1800 - total flux cleaned = -0.000405416 Jy ! Component: 1850 - total flux cleaned = -0.000421132 Jy ! Component: 1900 - total flux cleaned = -0.000436849 Jy ! Component: 1950 - total flux cleaned = -0.00045192 Jy ! Component: 2000 - total flux cleaned = -0.000451854 Jy ! Component: 2050 - total flux cleaned = -0.000481319 Jy ! Component: 2100 - total flux cleaned = -0.000481312 Jy ! Component: 2150 - total flux cleaned = -0.000523973 Jy ! Component: 2200 - total flux cleaned = -0.000537949 Jy ! Component: 2250 - total flux cleaned = -0.000551647 Jy ! Component: 2300 - total flux cleaned = -0.000592571 Jy ! Component: 2350 - total flux cleaned = -0.000606201 Jy ! Component: 2400 - total flux cleaned = -0.00064641 Jy ! Component: 2450 - total flux cleaned = -0.000686066 Jy ! Component: 2500 - total flux cleaned = -0.000685995 Jy ! Component: 2550 - total flux cleaned = -0.000673207 Jy ! Component: 2600 - total flux cleaned = -0.000698955 Jy ! Component: 2650 - total flux cleaned = -0.000711591 Jy ! Component: 2700 - total flux cleaned = -0.0007368 Jy ! Component: 2750 - total flux cleaned = -0.000736878 Jy ! Component: 2800 - total flux cleaned = -0.000786331 Jy ! Component: 2850 - total flux cleaned = -0.000761818 Jy ! Component: 2900 - total flux cleaned = -0.000737537 Jy ! Component: 2950 - total flux cleaned = -0.000773591 Jy ! Component: 3000 - total flux cleaned = -0.00077355 Jy ! Component: 3050 - total flux cleaned = -0.000773519 Jy ! Component: 3100 - total flux cleaned = -0.00072666 Jy ! Component: 3150 - total flux cleaned = -0.000726608 Jy ! Component: 3200 - total flux cleaned = -0.000668921 Jy ! Component: 3250 - total flux cleaned = -0.000645953 Jy ! Component: 3300 - total flux cleaned = -0.000634502 Jy ! Component: 3350 - total flux cleaned = -0.000634536 Jy ! Component: 3400 - total flux cleaned = -0.000612017 Jy ! Component: 3450 - total flux cleaned = -0.000645623 Jy ! Component: 3500 - total flux cleaned = -0.000612014 Jy ! Component: 3550 - total flux cleaned = -0.000578702 Jy ! Component: 3600 - total flux cleaned = -0.000567697 Jy ! Component: 3650 - total flux cleaned = -0.00054574 Jy ! Component: 3700 - total flux cleaned = -0.000545677 Jy ! Component: 3750 - total flux cleaned = -0.00052386 Jy ! Component: 3800 - total flux cleaned = -0.000502227 Jy ! Component: 3850 - total flux cleaned = -0.0005022 Jy ! Component: 3900 - total flux cleaned = -0.00048072 Jy ! Component: 3950 - total flux cleaned = -0.000480719 Jy ! Component: 4000 - total flux cleaned = -0.000459426 Jy ! Component: 4050 - total flux cleaned = -0.000459432 Jy ! Total flux subtracted in 4096 components = -0.000448901 Jy ! Clean residual min=-0.000607 max=0.000815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.720649 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 639 components and 0.720649 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2023+5427_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.092 x 8.426 at -21.21 degrees (North through East) ! Clean map min=-0.0016964 max=0.55094 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2023+5427_S_map.fits wmodel /vlbi/uf001/uva//J2023+5427_S_map.mod ! Writing 639 model components to file: /vlbi/uf001/uva//J2023+5427_S_map.mod wobs /vlbi/uf001/uva//J2023+5427_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2023+5427_S_uvs.fits wwins /vlbi/uf001/uva//J2023+5427_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2023+5427_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.550938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189242 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103047 0.103047 0.206094 0.412188 0.824376 1.64875 3.2975 6.595 13.19 26.38 52.76 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.55 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2911.29 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2023+5427_S_dfm.log closed on Mon Jan 14 05:28:34 2019