! Started logfile: /vlbi/uf001/uvm//J1638+6234_S_a_dfm.log on Sun Jan 13 22:02:40 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/uvm//J1638+6234_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1638+6234_S_a_uvm.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! AN table 2: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.80497 visibilities/baseline/integration-bin. ! Found source: J1638+6234 ! ! 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 19824 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 J1638+6234_S_a] 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 118 telescope corrections were flagged in sub-array 1. ! A total of 122 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 118 telescope corrections were flagged in sub-array 1. ! A total of 122 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 118 telescope corrections were flagged in sub-array 1. ! A total of 122 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.037916Jy sigma=20.108785 ! Fit after self-cal, rms=0.909768Jy sigma=18.176149 ! 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=3.199 mas, bmaj=3.549 mas, bpa=-69.78 degrees ! Estimated noise=0.4896 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 = 0.0576995 Jy ! Component: 100 - total flux cleaned = 0.0916631 Jy ! Total flux subtracted in 100 components = 0.0916631 Jy ! Clean residual min=-0.013737 max=0.027471 Jy/beam ! Clean residual mean=-0.000142 rms=0.004610 Jy/beam ! Combined flux in latest and established models = 0.0916631 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 46 components and 0.0916631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260446Jy sigma=3.927910 ! Fit after self-cal, rms=0.259596Jy sigma=3.911884 ! 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=3.942 mas, bmaj=4.594 mas, bpa=-73.17 degrees ! Estimated noise=0.262506 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 = 0.0684774 Jy ! Component: 100 - total flux cleaned = 0.111839 Jy ! Component: 150 - total flux cleaned = 0.139298 Jy ! Component: 200 - total flux cleaned = 0.156686 Jy ! Total flux subtracted in 200 components = 0.156686 Jy ! Clean residual min=-0.033628 max=0.056535 Jy/beam ! Clean residual mean=-0.000012 rms=0.011290 Jy/beam ! Combined flux in latest and established models = 0.24835 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.24835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.229893Jy sigma=3.534513 ! Fit after self-cal, rms=0.228454Jy sigma=3.506743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.942 x 4.594 at -73.17 degrees (North through East) ! Clean map min=-0.033874 max=0.07615 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 4.05 FD 1.69 HN 2.34 KP 0.82 ! LA 0.67 MK 1.66 NL 5.82 OV 2.22 ! PT 0.47 SC 1.48 ! ! Telescope amplitude corrections in sub-array 2: ! BR 6.60 FD 0.93 HN 2.42 KP 1.19 ! LA 0.53 MK 2.93 NL 2.52 PT 0.40 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 3.37 FD 1.49 HN 1.64 KP 0.80 ! LA 0.72 MK 1.43 NL 4.43 OV 1.71 ! PT 0.52 SC 1.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 5.84 FD 1.00 HN 2.50 KP 1.01 ! LA 0.61 MK 2.82 NL 2.63 PT 0.38 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 3.16 FD 1.46 HN 0.97 KP 0.77 ! LA 0.82 MK 1.69 NL 3.20 OV 2.11 ! PT 0.57 SC 2.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 6.26 FD 1.03 HN 1.89 KP 0.98 ! LA 0.60 MK 3.33 NL 2.79 PT 0.42 ! ! ! Fit before self-cal, rms=0.228454Jy sigma=3.506743 ! Fit after self-cal, rms=0.553681Jy sigma=2.430253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.862 mas, bmaj=5.488 mas, bpa=-81.23 degrees ! Estimated noise=0.402364 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 = 0.0147986 Jy ! Component: 100 - total flux cleaned = 0.0199103 Jy ! Component: 150 - total flux cleaned = 0.0218704 Jy ! Component: 200 - total flux cleaned = 0.0221955 Jy ! Total flux subtracted in 200 components = 0.0221955 Jy ! Clean residual min=-0.025530 max=0.040208 Jy/beam ! Clean residual mean=-0.000118 rms=0.008772 Jy/beam ! Combined flux in latest and established models = 0.270545 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.270545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.551045Jy sigma=2.457811 ! Fit after self-cal, rms=0.564924Jy sigma=2.364561 ! 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=0.564924Jy sigma=2.364561 ! Fit after self-cal, rms=1.498649Jy sigma=2.023194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.737 mas, bmaj=5.368 mas, bpa=75.33 degrees ! Estimated noise=0.416014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786802 Jy ! Component: 100 - total flux cleaned = 0.010875 Jy ! Component: 150 - total flux cleaned = 0.0112141 Jy ! Component: 200 - total flux cleaned = 0.0114335 Jy ! Total flux subtracted in 200 components = 0.0114335 Jy ! Clean residual min=-0.020304 max=0.027863 Jy/beam ! Clean residual mean=0.000071 rms=0.006394 Jy/beam ! Combined flux in latest and established models = 0.281979 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.281979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.498315Jy sigma=2.031499 ! Fit after self-cal, rms=1.494096Jy sigma=2.016027 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 (33, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265722 Jy ! Component: 100 - total flux cleaned = 0.0311528 Jy ! Component: 150 - total flux cleaned = 0.0320601 Jy ! Component: 200 - total flux cleaned = 0.0324355 Jy ! Total flux subtracted in 200 components = 0.0324355 Jy ! Clean residual min=-0.019056 max=0.021703 Jy/beam ! Clean residual mean=0.000005 rms=0.006046 Jy/beam ! Combined flux in latest and established models = 0.314414 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 112 components and 0.314414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.491827Jy sigma=1.986788 ! Fit after self-cal, rms=1.490500Jy sigma=1.960956 ! 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=1.490500Jy sigma=1.960956 ! Fit after self-cal, rms=0.959745Jy sigma=1.916955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.621 mas, bmaj=5.541 mas, bpa=75.7 degrees ! Estimated noise=0.393764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176628 Jy ! Component: 100 - total flux cleaned = 0.0209243 Jy ! Component: 150 - total flux cleaned = 0.021823 Jy ! Component: 200 - total flux cleaned = 0.0228826 Jy ! Total flux subtracted in 200 components = 0.0228826 Jy ! Clean residual min=-0.017550 max=0.020539 Jy/beam ! Clean residual mean=0.000019 rms=0.005469 Jy/beam ! Combined flux in latest and established models = 0.337297 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 134 components and 0.337297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.958153Jy sigma=1.904551 ! Fit after self-cal, rms=0.956236Jy sigma=1.892679 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 = 0.00570392 Jy ! Component: 100 - total flux cleaned = 0.00626711 Jy ! Component: 150 - total flux cleaned = 0.00726067 Jy ! Component: 200 - total flux cleaned = 0.00814259 Jy ! Total flux subtracted in 200 components = 0.00814259 Jy ! Clean residual min=-0.017424 max=0.021094 Jy/beam ! Clean residual mean=0.000011 rms=0.005583 Jy/beam ! Combined flux in latest and established models = 0.345439 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 145 components and 0.345439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.955358Jy sigma=1.894983 ! Fit after self-cal, rms=0.955229Jy sigma=1.893192 ! 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=0.955229Jy sigma=1.893192 ! Fit after self-cal, rms=0.957838Jy sigma=1.869130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.77 mas, bmaj=13.49 mas, bpa=78.84 degrees ! Estimated noise=0.392706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084581 Jy ! Component: 100 - total flux cleaned = 0.00869288 Jy ! Component: 150 - total flux cleaned = 0.00935381 Jy ! Component: 200 - total flux cleaned = 0.00992399 Jy ! Total flux subtracted in 200 components = 0.00992399 Jy ! Clean residual min=-0.022236 max=0.029133 Jy/beam ! Clean residual mean=0.000087 rms=0.007967 Jy/beam ! Combined flux in latest and established models = 0.355363 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 0.355363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.957074Jy sigma=1.872245 ! Fit after self-cal, rms=0.957077Jy sigma=1.868295 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 = 0.00196972 Jy ! Component: 100 - total flux cleaned = 0.00231939 Jy ! Component: 150 - total flux cleaned = 0.00277095 Jy ! Component: 200 - total flux cleaned = 0.00316462 Jy ! Total flux subtracted in 200 components = 0.00316462 Jy ! Clean residual min=-0.022853 max=0.029215 Jy/beam ! Clean residual mean=0.000077 rms=0.008055 Jy/beam ! Combined flux in latest and established models = 0.358528 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.358528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.956708Jy sigma=1.870916 ! Fit after self-cal, rms=0.956736Jy sigma=1.870284 ! 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=4.739 mas, bmaj=5.815 mas, bpa=80.59 degrees ! Estimated noise=0.391858 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.739 x 5.815 at 80.59 degrees (North through East) ! Clean map min=-0.027027 max=0.13052 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=3.665 mas, bmaj=4.039 mas, bpa=52.39 degrees ! Estimated noise=0.92466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100379 Jy ! Component: 100 - total flux cleaned = 0.162057 Jy ! Component: 150 - total flux cleaned = 0.206639 Jy ! Component: 200 - total flux cleaned = 0.239522 Jy ! Total flux subtracted in 200 components = 0.239522 Jy ! Clean residual min=-0.019120 max=0.025076 Jy/beam ! Clean residual mean=-0.000083 rms=0.005422 Jy/beam ! Combined flux in latest and established models = 0.239522 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.239522 Jy ! Inverting map and beam ! Estimated beam: bmin=4.739 mas, bmaj=5.815 mas, bpa=80.59 degrees ! Estimated noise=0.391858 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 (9, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402154 Jy ! Component: 100 - total flux cleaned = 0.0683514 Jy ! Component: 150 - total flux cleaned = 0.0884332 Jy ! Component: 200 - total flux cleaned = 0.0951671 Jy ! Total flux subtracted in 200 components = 0.0951671 Jy ! Clean residual min=-0.019411 max=0.023381 Jy/beam ! Clean residual mean=0.000045 rms=0.006008 Jy/beam ! Combined flux in latest and established models = 0.334689 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 96 components and 0.334689 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=8.77 mas, bmaj=13.49 mas, bpa=78.84 degrees ! Estimated noise=0.392706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140176 Jy ! Component: 100 - total flux cleaned = 0.0152235 Jy ! Component: 150 - total flux cleaned = 0.0162882 Jy ! Component: 200 - total flux cleaned = 0.0172462 Jy ! Total flux subtracted in 200 components = 0.0172462 Jy ! Clean residual min=-0.024070 max=0.030706 Jy/beam ! Clean residual mean=0.000097 rms=0.008328 Jy/beam ! Combined flux in latest and established models = 0.351935 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 = 0.000837716 Jy ! Component: 100 - total flux cleaned = 0.00121339 Jy ! Component: 150 - total flux cleaned = 0.0015664 Jy ! Component: 200 - total flux cleaned = 0.00220848 Jy ! Total flux subtracted in 200 components = 0.00220848 Jy ! Clean residual min=-0.023507 max=0.030053 Jy/beam ! Clean residual mean=0.000101 rms=0.008121 Jy/beam ! Combined flux in latest and established models = 0.354144 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 126 components and 0.354144 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.739 mas, bmaj=5.815 mas, bpa=80.59 degrees ! Estimated noise=0.391858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263604 Jy ! Component: 100 - total flux cleaned = 0.00319294 Jy ! Component: 150 - total flux cleaned = 0.00413495 Jy ! Component: 200 - total flux cleaned = 0.00456225 Jy ! Total flux subtracted in 200 components = 0.00456225 Jy ! Clean residual min=-0.017518 max=0.021313 Jy/beam ! Clean residual mean=0.000058 rms=0.005475 Jy/beam ! Combined flux in latest and established models = 0.358706 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.358706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.955443Jy sigma=1.878704 ! Fit after self-cal, rms=0.955048Jy sigma=1.869182 wmodel J1638+6234_S_a_map.mod ! Writing 146 model components to file: J1638+6234_S_a_map.mod wobs J1638+6234_S_a_uvs.fits ! Writing UV FITS file: J1638+6234_S_a_uvs.fits wwins J1638+6234_S_a_map.win ! wwins: Wrote 3 windows to J1638+6234_S_a_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 = 0.00761094 Jy ! Component: 100 - total flux cleaned = 0.00956645 Jy ! Component: 150 - total flux cleaned = 0.0123483 Jy ! Component: 200 - total flux cleaned = 0.0141254 Jy ! Component: 250 - total flux cleaned = 0.0164037 Jy ! Component: 300 - total flux cleaned = 0.0191533 Jy ! Component: 350 - total flux cleaned = 0.0215493 Jy ! Component: 400 - total flux cleaned = 0.0233559 Jy ! Component: 450 - total flux cleaned = 0.0251173 Jy ! Component: 500 - total flux cleaned = 0.0265928 Jy ! Component: 550 - total flux cleaned = 0.0282675 Jy ! Component: 600 - total flux cleaned = 0.0301468 Jy ! Component: 650 - total flux cleaned = 0.0322242 Jy ! Component: 700 - total flux cleaned = 0.0347145 Jy ! Component: 750 - total flux cleaned = 0.0362709 Jy ! Component: 800 - total flux cleaned = 0.0380176 Jy ! Component: 850 - total flux cleaned = 0.0397375 Jy ! Component: 900 - total flux cleaned = 0.0416473 Jy ! Component: 950 - total flux cleaned = 0.0433224 Jy ! Component: 1000 - total flux cleaned = 0.0460124 Jy ! Component: 1050 - total flux cleaned = 0.0476439 Jy ! Component: 1100 - total flux cleaned = 0.0492601 Jy ! Component: 1150 - total flux cleaned = 0.0506566 Jy ! Component: 1200 - total flux cleaned = 0.0514468 Jy ! Component: 1250 - total flux cleaned = 0.052036 Jy ! Component: 1300 - total flux cleaned = 0.0537777 Jy ! Component: 1350 - total flux cleaned = 0.0545429 Jy ! Component: 1400 - total flux cleaned = 0.0556794 Jy ! Component: 1450 - total flux cleaned = 0.0564304 Jy ! Component: 1500 - total flux cleaned = 0.0575434 Jy ! Component: 1550 - total flux cleaned = 0.058277 Jy ! Component: 1600 - total flux cleaned = 0.0588233 Jy ! Component: 1650 - total flux cleaned = 0.0600912 Jy ! Component: 1700 - total flux cleaned = 0.0613461 Jy ! Component: 1750 - total flux cleaned = 0.0618789 Jy ! Component: 1800 - total flux cleaned = 0.062762 Jy ! Component: 1850 - total flux cleaned = 0.0641606 Jy ! Component: 1900 - total flux cleaned = 0.0653714 Jy ! Component: 1950 - total flux cleaned = 0.0660582 Jy ! Component: 2000 - total flux cleaned = 0.0669125 Jy ! Component: 2050 - total flux cleaned = 0.0679308 Jy ! Component: 2100 - total flux cleaned = 0.0691049 Jy ! Component: 2150 - total flux cleaned = 0.0699361 Jy ! Component: 2200 - total flux cleaned = 0.0709262 Jy ! Component: 2250 - total flux cleaned = 0.072073 Jy ! Component: 2300 - total flux cleaned = 0.0727233 Jy ! Component: 2350 - total flux cleaned = 0.073856 Jy ! Component: 2400 - total flux cleaned = 0.0752969 Jy ! Component: 2450 - total flux cleaned = 0.0757741 Jy ! Component: 2500 - total flux cleaned = 0.0771947 Jy ! Component: 2550 - total flux cleaned = 0.0779776 Jy ! Component: 2600 - total flux cleaned = 0.0792241 Jy ! Component: 2650 - total flux cleaned = 0.0803052 Jy ! Component: 2700 - total flux cleaned = 0.0816869 Jy ! Component: 2750 - total flux cleaned = 0.0824507 Jy ! Component: 2800 - total flux cleaned = 0.0830579 Jy ! Component: 2850 - total flux cleaned = 0.084414 Jy ! Component: 2900 - total flux cleaned = 0.0854615 Jy ! Component: 2950 - total flux cleaned = 0.0866504 Jy ! Component: 3000 - total flux cleaned = 0.0870941 Jy ! Component: 3050 - total flux cleaned = 0.0879776 Jy ! Component: 3100 - total flux cleaned = 0.0891451 Jy ! Component: 3150 - total flux cleaned = 0.0903055 Jy ! Component: 3200 - total flux cleaned = 0.0907371 Jy ! Component: 3250 - total flux cleaned = 0.0915984 Jy ! Component: 3300 - total flux cleaned = 0.0928833 Jy ! Component: 3350 - total flux cleaned = 0.0938763 Jy ! Component: 3400 - total flux cleaned = 0.094301 Jy ! Component: 3450 - total flux cleaned = 0.0958451 Jy ! Component: 3500 - total flux cleaned = 0.0966831 Jy ! Component: 3550 - total flux cleaned = 0.0982093 Jy ! Component: 3600 - total flux cleaned = 0.0987606 Jy ! Component: 3650 - total flux cleaned = 0.0993094 Jy ! Component: 3700 - total flux cleaned = 0.100266 Jy ! Component: 3750 - total flux cleaned = 0.101081 Jy ! Component: 3800 - total flux cleaned = 0.101352 Jy ! Component: 3850 - total flux cleaned = 0.102834 Jy ! Component: 3900 - total flux cleaned = 0.102967 Jy ! Component: 3950 - total flux cleaned = 0.103767 Jy ! Component: 4000 - total flux cleaned = 0.104032 Jy ! Component: 4050 - total flux cleaned = 0.104826 Jy ! Total flux subtracted in 4096 components = 0.10601 Jy ! Clean residual min=-0.007449 max=0.007426 Jy/beam ! Clean residual mean=0.000049 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 0.464716 Jy keep ! Adding 399 model components to the UV plane model. ! The established model now contains 545 components and 0.464716 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1638+6234_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.739 x 5.815 at 80.59 degrees (North through East) ! Clean map min=-0.019544 max=0.13647 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1638+6234_S_a_map.fits wmodel /vlbi/uf001/uvm//J1638+6234_S_a_map.mod ! Writing 545 model components to file: /vlbi/uf001/uvm//J1638+6234_S_a_map.mod wobs /vlbi/uf001/uvm//J1638+6234_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1638+6234_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1638+6234_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1638+6234_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136472 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0027721 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.09378 6.09378 12.1876 24.3751 48.7502 97.5005 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0083 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 49.23 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1638+6234_S_a_dfm.log closed on Sun Jan 13 22:02:45 2019