! Started logfile: /vlbi/uf001/uva//J2326+0112_S_dfm.log on Mon Jan 14 06:42:19 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//J2326+0112_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2326+0112_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97807 visibilities/baseline/integration-bin. ! Found source: J2326+0112 ! ! 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 6021 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 J2326+0112_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011195Jy sigma=19.686843 ! Fit after self-cal, rms=0.865458Jy sigma=16.822614 ! 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=2.683 mas, bmaj=6.647 mas, bpa=-3.349 degrees ! Estimated noise=0.634686 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 = 0.105563 Jy ! Component: 100 - total flux cleaned = 0.129468 Jy ! Total flux subtracted in 100 components = 0.129468 Jy ! Clean residual min=-0.004711 max=0.008662 Jy/beam ! Clean residual mean=0.000025 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.129468 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.129468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070197Jy sigma=1.310215 ! Fit after self-cal, rms=0.070181Jy sigma=1.310095 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921147 Jy ! Component: 100 - total flux cleaned = 0.0137125 Jy ! Total flux subtracted in 100 components = 0.0137125 Jy ! Clean residual min=-0.004127 max=0.005276 Jy/beam ! Clean residual mean=0.000013 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.14318 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.14318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068898Jy sigma=1.282661 ! Fit after self-cal, rms=0.068876Jy sigma=1.282490 ! 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=3.039 mas, bmaj=7.188 mas, bpa=-3.521 degrees ! Estimated noise=0.493986 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 (-6.5, -61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051055 Jy ! Component: 100 - total flux cleaned = 0.00834355 Jy ! Component: 150 - total flux cleaned = 0.010518 Jy ! Component: 200 - total flux cleaned = 0.0118296 Jy ! Total flux subtracted in 200 components = 0.0118296 Jy ! Clean residual min=-0.003224 max=0.003950 Jy/beam ! Clean residual mean=0.000006 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.15501 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.15501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068416Jy sigma=1.273033 ! Fit after self-cal, rms=0.068392Jy sigma=1.272548 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.039 x 7.188 at -3.521 degrees (North through East) ! Clean map min=-0.0031141 max=0.1361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 0.98 ! LA 0.93 MK 0.98 NL 1.05 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.01 KP 0.98 ! LA 0.91 MK 1.02 NL 1.05 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.97 KP 0.99 ! LA 0.94 MK 1.04 NL 1.10 OV 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.068392Jy sigma=1.272548 ! Fit after self-cal, rms=0.068413Jy sigma=1.264353 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=7.248 mas, bpa=-3.517 degrees ! Estimated noise=0.493304 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 = -0.00182969 Jy ! Component: 100 - total flux cleaned = -0.00254562 Jy ! Component: 150 - total flux cleaned = -0.00277355 Jy ! Component: 200 - total flux cleaned = -0.00283832 Jy ! Total flux subtracted in 200 components = -0.00283832 Jy ! Clean residual min=-0.002419 max=0.002762 Jy/beam ! Clean residual mean=0.000003 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.152172 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.152171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068350Jy sigma=1.263034 ! Fit after self-cal, rms=0.068373Jy sigma=1.262857 ! 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=0.068373Jy sigma=1.262857 ! Fit after self-cal, rms=0.068789Jy sigma=1.255995 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=7.257 mas, bpa=-3.527 degrees ! Estimated noise=0.494034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0009486 Jy ! Component: 100 - total flux cleaned = -0.00104884 Jy ! Component: 150 - total flux cleaned = -0.00115986 Jy ! Component: 200 - total flux cleaned = -0.00127963 Jy ! Total flux subtracted in 200 components = -0.00127963 Jy ! Clean residual min=-0.002108 max=0.002546 Jy/beam ! Clean residual mean=0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.150892 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.150892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068759Jy sigma=1.255413 ! Fit after self-cal, rms=0.068783Jy sigma=1.255301 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 (112.5, -83). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228817 Jy ! Component: 100 - total flux cleaned = 0.00291564 Jy ! Component: 150 - total flux cleaned = 0.00279851 Jy ! Component: 200 - total flux cleaned = 0.00269775 Jy ! Total flux subtracted in 200 components = 0.00269775 Jy ! Clean residual min=-0.001894 max=0.002289 Jy/beam ! Clean residual mean=0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.15359 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.15359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068698Jy sigma=1.253487 ! Fit after self-cal, rms=0.068691Jy sigma=1.253352 ! Inverting map ! Added new window around map position (-14, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231007 Jy ! Component: 100 - total flux cleaned = 0.00378571 Jy ! Component: 150 - total flux cleaned = 0.00486005 Jy ! Component: 200 - total flux cleaned = 0.00550844 Jy ! Total flux subtracted in 200 components = 0.00550844 Jy ! Clean residual min=-0.001846 max=0.002228 Jy/beam ! Clean residual mean=0.000004 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.159098 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.159098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068588Jy sigma=1.251632 ! Fit after self-cal, rms=0.068582Jy sigma=1.251506 ! Inverting map ! Added new window around map position (89, 115). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132658 Jy ! Component: 100 - total flux cleaned = 0.00163547 Jy ! Component: 150 - total flux cleaned = 0.00192467 Jy ! Component: 200 - total flux cleaned = 0.00218428 Jy ! Total flux subtracted in 200 components = 0.00218428 Jy ! Clean residual min=-0.001844 max=0.002008 Jy/beam ! Clean residual mean=0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.161282 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.161282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068517Jy sigma=1.250165 ! Fit after self-cal, rms=0.068514Jy sigma=1.250092 ! Inverting map ! Added new window around map position (-115.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857164 Jy ! Component: 100 - total flux cleaned = 0.000950301 Jy ! Component: 150 - total flux cleaned = 0.000985556 Jy ! Component: 200 - total flux cleaned = 0.00115869 Jy ! Total flux subtracted in 200 components = 0.00115869 Jy ! Clean residual min=-0.001904 max=0.001789 Jy/beam ! Clean residual mean=0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.162441 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.162441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068448Jy sigma=1.248885 ! Fit after self-cal, rms=0.068444Jy sigma=1.248811 ! 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=0.068444Jy sigma=1.248811 ! Fit after self-cal, rms=0.068331Jy sigma=1.248456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=7.248 mas, bpa=-3.453 degrees ! Estimated noise=0.492601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188042 Jy ! Component: 100 - total flux cleaned = 0.000220827 Jy ! Component: 150 - total flux cleaned = 0.000220376 Jy ! Component: 200 - total flux cleaned = 0.000191046 Jy ! Total flux subtracted in 200 components = 0.000191046 Jy ! Clean residual min=-0.001889 max=0.001678 Jy/beam ! Clean residual mean=0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.162632 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 153 components and 0.162632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068302Jy sigma=1.247901 ! Fit after self-cal, rms=0.068306Jy sigma=1.247882 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 = 3.25646e-05 Jy ! Component: 100 - total flux cleaned = 3.83589e-06 Jy ! Component: 150 - total flux cleaned = -2.30548e-05 Jy ! Component: 200 - total flux cleaned = -4.88934e-05 Jy ! Total flux subtracted in 200 components = -4.88934e-05 Jy ! Clean residual min=-0.001858 max=0.001640 Jy/beam ! Clean residual mean=0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.162583 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 163 components and 0.162583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068285Jy sigma=1.247513 ! Fit after self-cal, rms=0.068285Jy sigma=1.247507 ! 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=0.068285Jy sigma=1.247507 ! Fit after self-cal, rms=0.068254Jy sigma=1.247478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.824 mas, bmaj=10.79 mas, bpa=1.039 degrees ! Estimated noise=0.65869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539733 Jy ! Component: 100 - total flux cleaned = 0.000682971 Jy ! Component: 150 - total flux cleaned = 0.000732968 Jy ! Component: 200 - total flux cleaned = 0.000711185 Jy ! Total flux subtracted in 200 components = 0.000711185 Jy ! Clean residual min=-0.001588 max=0.001726 Jy/beam ! Clean residual mean=0.000008 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.163294 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 179 components and 0.163294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068240Jy sigma=1.247347 ! Fit after self-cal, rms=0.068241Jy sigma=1.247321 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 = 0.00010588 Jy ! Component: 100 - total flux cleaned = 0.000106748 Jy ! Component: 150 - total flux cleaned = 0.000106624 Jy ! Component: 200 - total flux cleaned = 8.89384e-05 Jy ! Total flux subtracted in 200 components = 8.89384e-05 Jy ! Clean residual min=-0.001550 max=0.001720 Jy/beam ! Clean residual mean=0.000008 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.163383 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 195 components and 0.163383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068234Jy sigma=1.247255 ! Fit after self-cal, rms=0.068234Jy sigma=1.247247 ! 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=3.05 mas, bmaj=7.246 mas, bpa=-3.435 degrees ! Estimated noise=0.492212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.05 x 7.246 at -3.435 degrees (North through East) ! Clean map min=-0.0018569 max=0.13645 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=2.687 mas, bmaj=6.686 mas, bpa=-3.292 degrees ! Estimated noise=0.634918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105508 Jy ! Component: 100 - total flux cleaned = 0.129453 Jy ! Component: 150 - total flux cleaned = 0.138697 Jy ! Component: 200 - total flux cleaned = 0.143387 Jy ! Total flux subtracted in 200 components = 0.143387 Jy ! Clean residual min=-0.003306 max=0.003558 Jy/beam ! Clean residual mean=0.000007 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.143387 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.143387 Jy ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=7.246 mas, bpa=-3.435 degrees ! Estimated noise=0.492212 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 = 0.00401914 Jy ! Component: 100 - total flux cleaned = 0.00707509 Jy ! Component: 150 - total flux cleaned = 0.00954687 Jy ! Component: 200 - total flux cleaned = 0.0113427 Jy ! Total flux subtracted in 200 components = 0.0113427 Jy ! Clean residual min=-0.002306 max=0.002453 Jy/beam ! Clean residual mean=0.000005 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.15473 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.15473 Jy ! Inverting map ! Added new window around map position (8.5, -101.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210031 Jy ! Component: 100 - total flux cleaned = 0.00311697 Jy ! Component: 150 - total flux cleaned = 0.00392201 Jy ! Component: 200 - total flux cleaned = 0.00461131 Jy ! Total flux subtracted in 200 components = 0.00461131 Jy ! Clean residual min=-0.002313 max=0.001888 Jy/beam ! Clean residual mean=0.000005 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.159341 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 72 components and 0.159341 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=6.824 mas, bmaj=10.79 mas, bpa=1.039 degrees ! Estimated noise=0.65869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115873 Jy ! Component: 100 - total flux cleaned = 0.00183794 Jy ! Component: 150 - total flux cleaned = 0.00235666 Jy ! Component: 200 - total flux cleaned = 0.00267244 Jy ! Total flux subtracted in 200 components = 0.00267244 Jy ! Clean residual min=-0.001910 max=0.001703 Jy/beam ! Clean residual mean=0.000010 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.162014 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 = 0.000118512 Jy ! Component: 100 - total flux cleaned = 0.000154501 Jy ! Component: 150 - total flux cleaned = 0.0002563 Jy ! Component: 200 - total flux cleaned = 0.000256298 Jy ! Total flux subtracted in 200 components = 0.000256298 Jy ! Clean residual min=-0.001725 max=0.001614 Jy/beam ! Clean residual mean=0.000010 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.16227 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 124 components and 0.16227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=7.246 mas, bpa=-3.435 degrees ! Estimated noise=0.492212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.1412e-05 Jy ! Component: 100 - total flux cleaned = 0.000248509 Jy ! Component: 150 - total flux cleaned = 0.000440139 Jy ! Component: 200 - total flux cleaned = 0.000529213 Jy ! Total flux subtracted in 200 components = 0.000529213 Jy ! Clean residual min=-0.002254 max=0.001733 Jy/beam ! Clean residual mean=0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.162799 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.162799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068338Jy sigma=1.249444 ! Fit after self-cal, rms=0.068321Jy sigma=1.249239 wmodel J2326+0112_S_map.mod ! Writing 145 model components to file: J2326+0112_S_map.mod wobs J2326+0112_S_uvs.fits ! Writing UV FITS file: J2326+0112_S_uvs.fits wwins J2326+0112_S_map.win ! wwins: Wrote 7 windows to J2326+0112_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 = -0.000596417 Jy ! Component: 100 - total flux cleaned = -0.000658592 Jy ! Component: 150 - total flux cleaned = -0.000686374 Jy ! Component: 200 - total flux cleaned = -0.00082892 Jy ! Component: 250 - total flux cleaned = -0.000993876 Jy ! Component: 300 - total flux cleaned = -0.00107407 Jy ! Component: 350 - total flux cleaned = -0.001074 Jy ! Component: 400 - total flux cleaned = -0.00112445 Jy ! Component: 450 - total flux cleaned = -0.00114913 Jy ! Component: 500 - total flux cleaned = -0.00122159 Jy ! Component: 550 - total flux cleaned = -0.0012451 Jy ! Component: 600 - total flux cleaned = -0.00126814 Jy ! Component: 650 - total flux cleaned = -0.00140532 Jy ! Component: 700 - total flux cleaned = -0.0014727 Jy ! Component: 750 - total flux cleaned = -0.00156094 Jy ! Component: 800 - total flux cleaned = -0.00164776 Jy ! Component: 850 - total flux cleaned = -0.00166902 Jy ! Component: 900 - total flux cleaned = -0.00171099 Jy ! Component: 950 - total flux cleaned = -0.00177338 Jy ! Component: 1000 - total flux cleaned = -0.00191622 Jy ! Component: 1050 - total flux cleaned = -0.00191599 Jy ! Component: 1100 - total flux cleaned = -0.00193622 Jy ! Component: 1150 - total flux cleaned = -0.0020149 Jy ! Component: 1200 - total flux cleaned = -0.0020147 Jy ! Component: 1250 - total flux cleaned = -0.00207244 Jy ! Component: 1300 - total flux cleaned = -0.00205404 Jy ! Component: 1350 - total flux cleaned = -0.0021479 Jy ! Component: 1400 - total flux cleaned = -0.00214821 Jy ! Component: 1450 - total flux cleaned = -0.00220324 Jy ! Component: 1500 - total flux cleaned = -0.00220309 Jy ! Component: 1550 - total flux cleaned = -0.00222093 Jy ! Component: 1600 - total flux cleaned = -0.00218536 Jy ! Component: 1650 - total flux cleaned = -0.00220283 Jy ! Component: 1700 - total flux cleaned = -0.00218544 Jy ! Component: 1750 - total flux cleaned = -0.00218529 Jy ! Component: 1800 - total flux cleaned = -0.00215151 Jy ! Component: 1850 - total flux cleaned = -0.00211827 Jy ! Component: 1900 - total flux cleaned = -0.00210171 Jy ! Component: 1950 - total flux cleaned = -0.0021182 Jy ! Component: 2000 - total flux cleaned = -0.0020859 Jy ! Component: 2050 - total flux cleaned = -0.00206971 Jy ! Component: 2100 - total flux cleaned = -0.0020379 Jy ! Component: 2150 - total flux cleaned = -0.00195924 Jy ! Component: 2200 - total flux cleaned = -0.00195919 Jy ! Component: 2250 - total flux cleaned = -0.00188195 Jy ! Component: 2300 - total flux cleaned = -0.00179014 Jy ! Component: 2350 - total flux cleaned = -0.00175977 Jy ! Component: 2400 - total flux cleaned = -0.00168476 Jy ! Component: 2450 - total flux cleaned = -0.00163993 Jy ! Component: 2500 - total flux cleaned = -0.00166941 Jy ! Component: 2550 - total flux cleaned = -0.00162538 Jy ! Component: 2600 - total flux cleaned = -0.00155276 Jy ! Component: 2650 - total flux cleaned = -0.00156708 Jy ! Component: 2700 - total flux cleaned = -0.00148133 Jy ! Component: 2750 - total flux cleaned = -0.00143864 Jy ! Component: 2800 - total flux cleaned = -0.00141065 Jy ! Component: 2850 - total flux cleaned = -0.001369 Jy ! Component: 2900 - total flux cleaned = -0.00134146 Jy ! Component: 2950 - total flux cleaned = -0.00125927 Jy ! Component: 3000 - total flux cleaned = -0.00125929 Jy ! Component: 3050 - total flux cleaned = -0.00121883 Jy ! Component: 3100 - total flux cleaned = -0.00111166 Jy ! Component: 3150 - total flux cleaned = -0.00111178 Jy ! Component: 3200 - total flux cleaned = -0.00103248 Jy ! Component: 3250 - total flux cleaned = -0.00107185 Jy ! Component: 3300 - total flux cleaned = -0.00100657 Jy ! Component: 3350 - total flux cleaned = -0.000954863 Jy ! Component: 3400 - total flux cleaned = -0.000929254 Jy ! Component: 3450 - total flux cleaned = -0.000890928 Jy ! Component: 3500 - total flux cleaned = -0.000903588 Jy ! Component: 3550 - total flux cleaned = -0.000878316 Jy ! Component: 3600 - total flux cleaned = -0.00084077 Jy ! Component: 3650 - total flux cleaned = -0.000791086 Jy ! Component: 3700 - total flux cleaned = -0.000815677 Jy ! Component: 3750 - total flux cleaned = -0.000742037 Jy ! Component: 3800 - total flux cleaned = -0.000742062 Jy ! Component: 3850 - total flux cleaned = -0.000693562 Jy ! Component: 3900 - total flux cleaned = -0.000633432 Jy ! Component: 3950 - total flux cleaned = -0.000681475 Jy ! Component: 4000 - total flux cleaned = -0.000645809 Jy ! Component: 4050 - total flux cleaned = -0.000551191 Jy ! Total flux subtracted in 4096 components = -0.000586522 Jy ! Clean residual min=-0.000691 max=0.000619 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.162213 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 426 components and 0.162213 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2326+0112_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.05 x 7.246 at -3.435 degrees (North through East) ! Clean map min=-0.0018497 max=0.1364 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2326+0112_S_map.fits wmodel /vlbi/uf001/uva//J2326+0112_S_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J2326+0112_S_map.mod wobs /vlbi/uf001/uva//J2326+0112_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2326+0112_S_uvs.fits wwins /vlbi/uf001/uva//J2326+0112_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2326+0112_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136397 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021159 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.465383 0.465383 0.930766 1.86153 3.72307 7.44613 14.8923 29.7845 59.569 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 644.63 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2326+0112_S_dfm.log closed on Mon Jan 14 06:42:23 2019