! Started logfile: /vlbi/uf001/uva//J2146+0427_S_dfm.log on Mon Jan 14 05:58:45 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//J2146+0427_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2146+0427_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959788 visibilities/baseline/integration-bin. ! Found source: J2146+0427 ! ! 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 5442 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 J2146+0427_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031220Jy sigma=21.530331 ! Fit after self-cal, rms=0.800645Jy sigma=16.639931 ! 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=2.835 mas, bmaj=6.978 mas, bpa=-3.927 degrees ! Estimated noise=0.626624 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 = 0.154885 Jy ! Component: 100 - total flux cleaned = 0.190123 Jy ! Total flux subtracted in 100 components = 0.190123 Jy ! Clean residual min=-0.007451 max=0.012992 Jy/beam ! Clean residual mean=-0.000001 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 0.190123 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.190123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073761Jy sigma=1.465172 ! Fit after self-cal, rms=0.073739Jy sigma=1.464951 ! 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=3.303 mas, bmaj=7.703 mas, bpa=-3.412 degrees ! Estimated noise=0.504712 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 = 0.0176769 Jy ! Component: 100 - total flux cleaned = 0.0270395 Jy ! Component: 150 - total flux cleaned = 0.0330038 Jy ! Component: 200 - total flux cleaned = 0.0369877 Jy ! Total flux subtracted in 200 components = 0.0369877 Jy ! Clean residual min=-0.006769 max=0.007813 Jy/beam ! Clean residual mean=-0.000009 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 0.227111 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 47 components and 0.227111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069531Jy sigma=1.367743 ! Fit after self-cal, rms=0.069523Jy sigma=1.367433 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.303 x 7.703 at -3.412 degrees (North through East) ! Clean map min=-0.0064522 max=0.20093 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.00 ! LA 0.94 MK 1.06 NL 1.02 OV 0.98 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.99 KP 0.99 ! LA 0.94 MK 1.04 NL 1.04 OV 0.95 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 0.99 ! LA 0.96 MK 1.09 NL 1.03 OV 0.98 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.069523Jy sigma=1.367433 ! Fit after self-cal, rms=0.068972Jy sigma=1.345799 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.354 mas, bmaj=7.816 mas, bpa=-3.167 degrees ! Estimated noise=0.500571 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 = -0.00278142 Jy ! Component: 100 - total flux cleaned = -0.00322703 Jy ! Component: 150 - total flux cleaned = -0.00346662 Jy ! Component: 200 - total flux cleaned = -0.00357209 Jy ! Total flux subtracted in 200 components = -0.00357209 Jy ! Clean residual min=-0.007554 max=0.006327 Jy/beam ! Clean residual mean=-0.000016 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.223539 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.223539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068844Jy sigma=1.342301 ! Fit after self-cal, rms=0.068864Jy sigma=1.342206 ! 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=0.068864Jy sigma=1.342206 ! Fit after self-cal, rms=0.075211Jy sigma=1.212539 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=7.815 mas, bpa=-3.262 degrees ! Estimated noise=0.503752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00267258 Jy ! Component: 100 - total flux cleaned = -0.00312067 Jy ! Component: 150 - total flux cleaned = -0.00356865 Jy ! Component: 200 - total flux cleaned = -0.0038236 Jy ! Total flux subtracted in 200 components = -0.0038236 Jy ! Clean residual min=-0.002831 max=0.002908 Jy/beam ! Clean residual mean=-0.000005 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.219715 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.219715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075118Jy sigma=1.206144 ! Fit after self-cal, rms=0.075298Jy sigma=1.205614 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 = -0.00017897 Jy ! Component: 100 - total flux cleaned = -0.000365954 Jy ! Component: 150 - total flux cleaned = -0.000532386 Jy ! Component: 200 - total flux cleaned = -0.000683236 Jy ! Total flux subtracted in 200 components = -0.000683236 Jy ! Clean residual min=-0.002798 max=0.002915 Jy/beam ! Clean residual mean=-0.000005 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.219032 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.219032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075288Jy sigma=1.204618 ! Fit after self-cal, rms=0.075284Jy sigma=1.204597 ! 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=0.075284Jy sigma=1.204597 ! Fit after self-cal, rms=0.079397Jy sigma=1.199097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=7.818 mas, bpa=-3.206 degrees ! Estimated noise=0.502696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128747 Jy ! Component: 100 - total flux cleaned = -0.00154565 Jy ! Component: 150 - total flux cleaned = -0.00167486 Jy ! Component: 200 - total flux cleaned = -0.00179392 Jy ! Total flux subtracted in 200 components = -0.00179392 Jy ! Clean residual min=-0.002766 max=0.002623 Jy/beam ! Clean residual mean=-0.000004 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.217238 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.217238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079365Jy sigma=1.197969 ! Fit after self-cal, rms=0.079381Jy sigma=1.197938 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 = -0.0001142 Jy ! Component: 100 - total flux cleaned = -0.000215189 Jy ! Component: 150 - total flux cleaned = -0.000308433 Jy ! Component: 200 - total flux cleaned = -0.000395653 Jy ! Total flux subtracted in 200 components = -0.000395653 Jy ! Clean residual min=-0.002736 max=0.002609 Jy/beam ! Clean residual mean=-0.000004 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.216842 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.216842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079366Jy sigma=1.197576 ! Fit after self-cal, rms=0.079363Jy sigma=1.197571 ! 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=0.079363Jy sigma=1.197571 ! Fit after self-cal, rms=0.079722Jy sigma=1.197422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.527 mas, bmaj=11.87 mas, bpa=-2.609 degrees ! Estimated noise=0.616352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000740396 Jy ! Component: 100 - total flux cleaned = -0.000900973 Jy ! Component: 150 - total flux cleaned = -0.001053 Jy ! Component: 200 - total flux cleaned = -0.00116666 Jy ! Total flux subtracted in 200 components = -0.00116666 Jy ! Clean residual min=-0.002263 max=0.002959 Jy/beam ! Clean residual mean=-0.000007 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.215675 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 0.215675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079739Jy sigma=1.197398 ! Fit after self-cal, rms=0.079737Jy sigma=1.197280 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 (-25.5, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012485 Jy ! Component: 100 - total flux cleaned = 0.00045587 Jy ! Component: 150 - total flux cleaned = -0.000161718 Jy ! Component: 200 - total flux cleaned = -0.000602036 Jy ! Total flux subtracted in 200 components = -0.000602036 Jy ! Clean residual min=-0.002053 max=0.002458 Jy/beam ! Clean residual mean=-0.000005 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.215073 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.215073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079652Jy sigma=1.195071 ! Fit after self-cal, rms=0.079646Jy sigma=1.194932 ! 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=3.359 mas, bmaj=7.821 mas, bpa=-3.151 degrees ! Estimated noise=0.502178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.359 x 7.821 at -3.151 degrees (North through East) ! Clean map min=-0.0024006 max=0.20181 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=2.873 mas, bmaj=7.038 mas, bpa=-3.616 degrees ! Estimated noise=0.633143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156433 Jy ! Component: 100 - total flux cleaned = 0.191083 Jy ! Component: 150 - total flux cleaned = 0.203389 Jy ! Component: 200 - total flux cleaned = 0.208383 Jy ! Total flux subtracted in 200 components = 0.208383 Jy ! Clean residual min=-0.003398 max=0.004041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.208383 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.208383 Jy ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=7.821 mas, bpa=-3.151 degrees ! Estimated noise=0.502178 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) ! Added new window around map position (4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417686 Jy ! Component: 100 - total flux cleaned = 0.00516901 Jy ! Component: 150 - total flux cleaned = 0.00571145 Jy ! Component: 200 - total flux cleaned = 0.00602109 Jy ! Total flux subtracted in 200 components = 0.00602109 Jy ! Clean residual min=-0.002493 max=0.002450 Jy/beam ! Clean residual mean=-0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.214404 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.214404 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=7.527 mas, bmaj=11.87 mas, bpa=-2.609 degrees ! Estimated noise=0.616352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123071 Jy ! Component: 100 - total flux cleaned = 0.00116071 Jy ! Component: 150 - total flux cleaned = 0.000781938 Jy ! Component: 200 - total flux cleaned = 0.000683707 Jy ! Total flux subtracted in 200 components = 0.000683707 Jy ! Clean residual min=-0.001901 max=0.002497 Jy/beam ! Clean residual mean=-0.000005 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.215087 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) ! Added new window around map position (-29, -86.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216039 Jy ! Component: 100 - total flux cleaned = 0.00285965 Jy ! Component: 150 - total flux cleaned = 0.00320007 Jy ! Component: 200 - total flux cleaned = 0.00360971 Jy ! Total flux subtracted in 200 components = 0.00360971 Jy ! Clean residual min=-0.001704 max=0.002318 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.218697 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 93 components and 0.218697 Jy ! Inverting map ! Added new window around map position (8, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017898 Jy ! Component: 100 - total flux cleaned = 0.00224323 Jy ! Component: 150 - total flux cleaned = 0.00270812 Jy ! Component: 200 - total flux cleaned = 0.00327762 Jy ! Total flux subtracted in 200 components = 0.00327762 Jy ! Clean residual min=-0.001521 max=0.001677 Jy/beam ! Clean residual mean=-0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.221975 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.221975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=7.821 mas, bpa=-3.151 degrees ! Estimated noise=0.502178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647882 Jy ! Component: 100 - total flux cleaned = 0.00101316 Jy ! Component: 150 - total flux cleaned = 0.00140713 Jy ! Component: 200 - total flux cleaned = 0.00183365 Jy ! Total flux subtracted in 200 components = 0.00183365 Jy ! Clean residual min=-0.001952 max=0.002085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.223808 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 157 components and 0.223808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079165Jy sigma=1.188072 ! Fit after self-cal, rms=0.079137Jy sigma=1.187835 wmodel J2146+0427_S_map.mod ! Writing 157 model components to file: J2146+0427_S_map.mod wobs J2146+0427_S_uvs.fits ! Writing UV FITS file: J2146+0427_S_uvs.fits wwins J2146+0427_S_map.win ! wwins: Wrote 5 windows to J2146+0427_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 = 0.000199769 Jy ! Component: 100 - total flux cleaned = 6.29129e-05 Jy ! Component: 150 - total flux cleaned = -6.67289e-05 Jy ! Component: 200 - total flux cleaned = -0.00012874 Jy ! Component: 250 - total flux cleaned = -0.000128851 Jy ! Component: 300 - total flux cleaned = -0.000187973 Jy ! Component: 350 - total flux cleaned = -0.000158683 Jy ! Component: 400 - total flux cleaned = -0.000130265 Jy ! Component: 450 - total flux cleaned = -0.000102089 Jy ! Component: 500 - total flux cleaned = -0.000267028 Jy ! Component: 550 - total flux cleaned = -0.000293937 Jy ! Component: 600 - total flux cleaned = -0.000374056 Jy ! Component: 650 - total flux cleaned = -0.000479428 Jy ! Component: 700 - total flux cleaned = -0.000531561 Jy ! Component: 750 - total flux cleaned = -0.000684866 Jy ! Component: 800 - total flux cleaned = -0.000760747 Jy ! Component: 850 - total flux cleaned = -0.000885502 Jy ! Component: 900 - total flux cleaned = -0.000861284 Jy ! Component: 950 - total flux cleaned = -0.00103213 Jy ! Component: 1000 - total flux cleaned = -0.00107988 Jy ! Component: 1050 - total flux cleaned = -0.00110339 Jy ! Component: 1100 - total flux cleaned = -0.00124476 Jy ! Component: 1150 - total flux cleaned = -0.00122139 Jy ! Component: 1200 - total flux cleaned = -0.00126708 Jy ! Component: 1250 - total flux cleaned = -0.00128953 Jy ! Component: 1300 - total flux cleaned = -0.00128914 Jy ! Component: 1350 - total flux cleaned = -0.00126698 Jy ! Component: 1400 - total flux cleaned = -0.00135548 Jy ! Component: 1450 - total flux cleaned = -0.00135561 Jy ! Component: 1500 - total flux cleaned = -0.00135552 Jy ! Component: 1550 - total flux cleaned = -0.00126915 Jy ! Component: 1600 - total flux cleaned = -0.00129023 Jy ! Component: 1650 - total flux cleaned = -0.0011847 Jy ! Component: 1700 - total flux cleaned = -0.00126858 Jy ! Component: 1750 - total flux cleaned = -0.00122703 Jy ! Component: 1800 - total flux cleaned = -0.00133005 Jy ! Component: 1850 - total flux cleaned = -0.00128949 Jy ! Component: 1900 - total flux cleaned = -0.0013905 Jy ! Component: 1950 - total flux cleaned = -0.00133052 Jy ! Component: 2000 - total flux cleaned = -0.00135063 Jy ! Component: 2050 - total flux cleaned = -0.00140966 Jy ! Component: 2100 - total flux cleaned = -0.00127303 Jy ! Component: 2150 - total flux cleaned = -0.00140898 Jy ! Component: 2200 - total flux cleaned = -0.00140903 Jy ! Component: 2250 - total flux cleaned = -0.00142817 Jy ! Component: 2300 - total flux cleaned = -0.00146586 Jy ! Component: 2350 - total flux cleaned = -0.0014466 Jy ! Component: 2400 - total flux cleaned = -0.00146516 Jy ! Component: 2450 - total flux cleaned = -0.00152056 Jy ! Component: 2500 - total flux cleaned = -0.00144693 Jy ! Component: 2550 - total flux cleaned = -0.00148343 Jy ! Component: 2600 - total flux cleaned = -0.00144712 Jy ! Component: 2650 - total flux cleaned = -0.00146504 Jy ! Component: 2700 - total flux cleaned = -0.00144695 Jy ! Component: 2750 - total flux cleaned = -0.0014114 Jy ! Component: 2800 - total flux cleaned = -0.00141134 Jy ! Component: 2850 - total flux cleaned = -0.00134099 Jy ! Component: 2900 - total flux cleaned = -0.00135829 Jy ! Component: 2950 - total flux cleaned = -0.00130621 Jy ! Component: 3000 - total flux cleaned = -0.00137546 Jy ! Component: 3050 - total flux cleaned = -0.0013413 Jy ! Component: 3100 - total flux cleaned = -0.00135826 Jy ! Component: 3150 - total flux cleaned = -0.0013413 Jy ! Component: 3200 - total flux cleaned = -0.00134126 Jy ! Component: 3250 - total flux cleaned = -0.00134119 Jy ! Component: 3300 - total flux cleaned = -0.00135791 Jy ! Component: 3350 - total flux cleaned = -0.00134134 Jy ! Component: 3400 - total flux cleaned = -0.00134124 Jy ! Component: 3450 - total flux cleaned = -0.00135755 Jy ! Component: 3500 - total flux cleaned = -0.00137379 Jy ! Component: 3550 - total flux cleaned = -0.0013576 Jy ! Component: 3600 - total flux cleaned = -0.00137361 Jy ! Component: 3650 - total flux cleaned = -0.00140561 Jy ! Component: 3700 - total flux cleaned = -0.00142163 Jy ! Component: 3750 - total flux cleaned = -0.00143734 Jy ! Component: 3800 - total flux cleaned = -0.00146889 Jy ! Component: 3850 - total flux cleaned = -0.00148451 Jy ! Component: 3900 - total flux cleaned = -0.00150015 Jy ! Component: 3950 - total flux cleaned = -0.00151577 Jy ! Component: 4000 - total flux cleaned = -0.00151573 Jy ! Component: 4050 - total flux cleaned = -0.00154641 Jy ! Total flux subtracted in 4096 components = -0.00159233 Jy ! Clean residual min=-0.000931 max=0.000924 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.222216 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 437 components and 0.222216 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2146+0427_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.359 x 7.821 at -3.151 degrees (North through East) ! Clean map min=-0.001794 max=0.20251 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2146+0427_S_map.fits wmodel /vlbi/uf001/uva//J2146+0427_S_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J2146+0427_S_map.mod wobs /vlbi/uf001/uva//J2146+0427_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2146+0427_S_uvs.fits wwins /vlbi/uf001/uva//J2146+0427_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2146+0427_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.20251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281309 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.416733 0.416733 0.833465 1.66693 3.33386 6.66772 13.3354 26.6709 53.3418 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.202 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 719.885 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2146+0427_S_dfm.log closed on Mon Jan 14 05:58:49 2019