! Started logfile: /vlbi/uf001/uva//J0238+4712_S_dfm.log on Sun Jan 13 21:28:59 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//J0238+4712_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0238+4712_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.926316 visibilities/baseline/integration-bin. ! Found source: J0238+4712 ! ! 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 7128 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 J0238+4712_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011252Jy sigma=23.489024 ! Fit after self-cal, rms=0.868028Jy sigma=20.345036 ! 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=2.919 mas, bmaj=4.664 mas, bpa=-5.397 degrees ! Estimated noise=0.588625 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 = 0.0992702 Jy ! Component: 100 - total flux cleaned = 0.124178 Jy ! Total flux subtracted in 100 components = 0.124178 Jy ! Clean residual min=-0.004160 max=0.009725 Jy/beam ! Clean residual mean=0.000002 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.124178 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.124178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066054Jy sigma=1.312848 ! Fit after self-cal, rms=0.066028Jy sigma=1.312480 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097071 Jy ! Component: 100 - total flux cleaned = 0.0137398 Jy ! Total flux subtracted in 100 components = 0.0137398 Jy ! Clean residual min=-0.003510 max=0.004093 Jy/beam ! Clean residual mean=0.000002 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.137918 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.137918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064247Jy sigma=1.283465 ! Fit after self-cal, rms=0.064237Jy sigma=1.283275 ! 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=3.472 mas, bmaj=5.552 mas, bpa=-1.01 degrees ! Estimated noise=0.393432 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 = 0.00226278 Jy ! Component: 100 - total flux cleaned = 0.00351658 Jy ! Component: 150 - total flux cleaned = 0.00429173 Jy ! Component: 200 - total flux cleaned = 0.00477909 Jy ! Total flux subtracted in 200 components = 0.00477909 Jy ! Clean residual min=-0.002898 max=0.003078 Jy/beam ! Clean residual mean=0.000006 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.142697 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.142697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064026Jy sigma=1.283014 ! Fit after self-cal, rms=0.064029Jy sigma=1.283000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.472 x 5.552 at -1.01 degrees (North through East) ! Clean map min=-0.0028512 max=0.12932 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.02 ! LA 0.94 MK 1.00 NL 1.02 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.05 KP 1.03 ! LA 0.94 MK 0.99 NL 1.03 OV 0.90 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.03 KP 1.03 ! LA 0.97 MK 0.97 NL 1.09 OV 1.02 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.064029Jy sigma=1.283000 ! Fit after self-cal, rms=0.063038Jy sigma=1.271569 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=5.544 mas, bpa=-0.7606 degrees ! Estimated noise=0.397044 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 = 0.00132835 Jy ! Component: 100 - total flux cleaned = 0.0016123 Jy ! Component: 150 - total flux cleaned = 0.00159309 Jy ! Component: 200 - total flux cleaned = 0.0015235 Jy ! Total flux subtracted in 200 components = 0.0015235 Jy ! Clean residual min=-0.002457 max=0.002535 Jy/beam ! Clean residual mean=0.000013 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.14422 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.14422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062951Jy sigma=1.271691 ! Fit after self-cal, rms=0.062938Jy sigma=1.271563 ! 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=0.062938Jy sigma=1.271563 ! Fit after self-cal, rms=0.056814Jy sigma=1.242825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.464 mas, bmaj=5.556 mas, bpa=-0.6797 degrees ! Estimated noise=0.396511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336253 Jy ! Component: 100 - total flux cleaned = -0.000406657 Jy ! Component: 150 - total flux cleaned = -0.000476847 Jy ! Component: 200 - total flux cleaned = -0.000495058 Jy ! Total flux subtracted in 200 components = -0.000495058 Jy ! Clean residual min=-0.002402 max=0.002059 Jy/beam ! Clean residual mean=0.000014 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.143725 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.143725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056809Jy sigma=1.242756 ! Fit after self-cal, rms=0.056797Jy sigma=1.242512 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 = -2.9515e-05 Jy ! Component: 100 - total flux cleaned = -3.80528e-05 Jy ! Component: 150 - total flux cleaned = -4.6005e-05 Jy ! Component: 200 - total flux cleaned = -6.09871e-05 Jy ! Total flux subtracted in 200 components = -6.09871e-05 Jy ! Clean residual min=-0.002393 max=0.002062 Jy/beam ! Clean residual mean=0.000014 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.143664 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.143664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056794Jy sigma=1.242471 ! Fit after self-cal, rms=0.056794Jy sigma=1.242468 ! 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=0.056794Jy sigma=1.242468 ! Fit after self-cal, rms=0.056796Jy sigma=1.242448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=5.561 mas, bpa=-0.703 degrees ! Estimated noise=0.396432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261292 Jy ! Component: 100 - total flux cleaned = -0.000320957 Jy ! Component: 150 - total flux cleaned = -0.000351598 Jy ! Component: 200 - total flux cleaned = -0.000365759 Jy ! Total flux subtracted in 200 components = -0.000365759 Jy ! Clean residual min=-0.002387 max=0.002056 Jy/beam ! Clean residual mean=0.000014 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.143298 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.143298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056793Jy sigma=1.242408 ! Fit after self-cal, rms=0.056793Jy sigma=1.242406 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.37451e-05 Jy ! Component: 100 - total flux cleaned = -2.05999e-05 Jy ! Component: 150 - total flux cleaned = -3.36612e-05 Jy ! Component: 200 - total flux cleaned = -4.61279e-05 Jy ! Total flux subtracted in 200 components = -4.61279e-05 Jy ! Clean residual min=-0.002388 max=0.002052 Jy/beam ! Clean residual mean=0.000014 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.143252 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.143252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056792Jy sigma=1.242377 ! Fit after self-cal, rms=0.056792Jy sigma=1.242375 ! 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=0.056792Jy sigma=1.242375 ! Fit after self-cal, rms=0.056791Jy sigma=1.242366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.356 mas, bmaj=8.825 mas, bpa=4.04 degrees ! Estimated noise=0.506901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280222 Jy ! Component: 100 - total flux cleaned = -0.000280677 Jy ! Component: 150 - total flux cleaned = -0.000274403 Jy ! Component: 200 - total flux cleaned = -0.000268968 Jy ! Total flux subtracted in 200 components = -0.000268968 Jy ! Clean residual min=-0.002477 max=0.002495 Jy/beam ! Clean residual mean=0.000033 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.142983 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.142983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056791Jy sigma=1.242417 ! Fit after self-cal, rms=0.056791Jy sigma=1.242407 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 = -3.46825e-05 Jy ! Component: 100 - total flux cleaned = -2.36568e-05 Jy ! Component: 150 - total flux cleaned = -1.33573e-05 Jy ! Component: 200 - total flux cleaned = 8.09292e-07 Jy ! Total flux subtracted in 200 components = 8.09292e-07 Jy ! Clean residual min=-0.002472 max=0.002489 Jy/beam ! Clean residual mean=0.000033 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.142984 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 0.142984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056792Jy sigma=1.242430 ! Fit after self-cal, rms=0.056792Jy sigma=1.242426 ! 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=3.469 mas, bmaj=5.565 mas, bpa=-0.7204 degrees ! Estimated noise=0.396361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.469 x 5.565 at -0.7204 degrees (North through East) ! Clean map min=-0.0022871 max=0.13036 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=2.918 mas, bmaj=4.674 mas, bpa=-5.031 degrees ! Estimated noise=0.59432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100133 Jy ! Component: 100 - total flux cleaned = 0.125445 Jy ! Component: 150 - total flux cleaned = 0.135272 Jy ! Component: 200 - total flux cleaned = 0.139332 Jy ! Total flux subtracted in 200 components = 0.139332 Jy ! Clean residual min=-0.003394 max=0.003223 Jy/beam ! Clean residual mean=0.000006 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.139332 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.139332 Jy ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=5.565 mas, bpa=-0.7204 degrees ! Estimated noise=0.396361 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 = 0.00199052 Jy ! Component: 100 - total flux cleaned = 0.00295882 Jy ! Component: 150 - total flux cleaned = 0.00341584 Jy ! Component: 200 - total flux cleaned = 0.00354181 Jy ! Total flux subtracted in 200 components = 0.00354181 Jy ! Clean residual min=-0.002374 max=0.002042 Jy/beam ! Clean residual mean=0.000014 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.142873 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.142873 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=7.356 mas, bmaj=8.825 mas, bpa=4.04 degrees ! Estimated noise=0.506901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02177e-05 Jy ! Component: 100 - total flux cleaned = 3.84743e-05 Jy ! Component: 150 - total flux cleaned = 5.29398e-05 Jy ! Component: 200 - total flux cleaned = 7.17764e-05 Jy ! Total flux subtracted in 200 components = 7.17764e-05 Jy ! Clean residual min=-0.002476 max=0.002482 Jy/beam ! Clean residual mean=0.000033 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.142945 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 = 1.12474e-05 Jy ! Component: 100 - total flux cleaned = 1.67733e-05 Jy ! Component: 150 - total flux cleaned = 2.20951e-05 Jy ! Component: 200 - total flux cleaned = 3.24821e-05 Jy ! Total flux subtracted in 200 components = 3.24821e-05 Jy ! Clean residual min=-0.002470 max=0.002483 Jy/beam ! Clean residual mean=0.000033 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.142978 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.142978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=5.565 mas, bpa=-0.7204 degrees ! Estimated noise=0.396361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.64926e-05 Jy ! Component: 100 - total flux cleaned = -3.09159e-05 Jy ! Component: 150 - total flux cleaned = -4.26978e-05 Jy ! Component: 200 - total flux cleaned = -5.31615e-05 Jy ! Total flux subtracted in 200 components = -5.31615e-05 Jy ! Clean residual min=-0.002364 max=0.002039 Jy/beam ! Clean residual mean=0.000014 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.142925 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.142925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056794Jy sigma=1.242465 ! Fit after self-cal, rms=0.056793Jy sigma=1.242455 wmodel J0238+4712_S_map.mod ! Writing 46 model components to file: J0238+4712_S_map.mod wobs J0238+4712_S_uvs.fits ! Writing UV FITS file: J0238+4712_S_uvs.fits wwins J0238+4712_S_map.win ! wwins: Wrote 1 windows to J0238+4712_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 = -0.000428245 Jy ! Component: 100 - total flux cleaned = -0.000500432 Jy ! Component: 150 - total flux cleaned = -0.000500474 Jy ! Component: 200 - total flux cleaned = -0.000532208 Jy ! Component: 250 - total flux cleaned = -0.000624685 Jy ! Component: 300 - total flux cleaned = -0.000684437 Jy ! Component: 350 - total flux cleaned = -0.000684287 Jy ! Component: 400 - total flux cleaned = -0.000656662 Jy ! Component: 450 - total flux cleaned = -0.000710156 Jy ! Component: 500 - total flux cleaned = -0.000683206 Jy ! Component: 550 - total flux cleaned = -0.000682687 Jy ! Component: 600 - total flux cleaned = -0.000631577 Jy ! Component: 650 - total flux cleaned = -0.000531965 Jy ! Component: 700 - total flux cleaned = -0.000556345 Jy ! Component: 750 - total flux cleaned = -0.00041164 Jy ! Component: 800 - total flux cleaned = -0.000317056 Jy ! Component: 850 - total flux cleaned = -0.000247041 Jy ! Component: 900 - total flux cleaned = -0.000132463 Jy ! Component: 950 - total flux cleaned = -2.03679e-05 Jy ! Component: 1000 - total flux cleaned = 0.000112391 Jy ! Component: 1050 - total flux cleaned = 0.000199789 Jy ! Component: 1100 - total flux cleaned = 0.000372023 Jy ! Component: 1150 - total flux cleaned = 0.000540865 Jy ! Component: 1200 - total flux cleaned = 0.000561424 Jy ! Component: 1250 - total flux cleaned = 0.000787765 Jy ! Component: 1300 - total flux cleaned = 0.00092945 Jy ! Component: 1350 - total flux cleaned = 0.00110918 Jy ! Component: 1400 - total flux cleaned = 0.00124744 Jy ! Component: 1450 - total flux cleaned = 0.00146178 Jy ! Component: 1500 - total flux cleaned = 0.00159609 Jy ! Component: 1550 - total flux cleaned = 0.00174812 Jy ! Component: 1600 - total flux cleaned = 0.00176694 Jy ! Component: 1650 - total flux cleaned = 0.00195284 Jy ! Component: 1700 - total flux cleaned = 0.00206279 Jy ! Component: 1750 - total flux cleaned = 0.00211724 Jy ! Component: 1800 - total flux cleaned = 0.00222503 Jy ! Component: 1850 - total flux cleaned = 0.00236745 Jy ! Component: 1900 - total flux cleaned = 0.00252571 Jy ! Component: 1950 - total flux cleaned = 0.00263008 Jy ! Component: 2000 - total flux cleaned = 0.00264735 Jy ! Component: 2050 - total flux cleaned = 0.0028012 Jy ! Component: 2100 - total flux cleaned = 0.00283492 Jy ! Component: 2150 - total flux cleaned = 0.00295217 Jy ! Component: 2200 - total flux cleaned = 0.00298549 Jy ! Component: 2250 - total flux cleaned = 0.00303475 Jy ! Component: 2300 - total flux cleaned = 0.00306734 Jy ! Component: 2350 - total flux cleaned = 0.0030835 Jy ! Component: 2400 - total flux cleaned = 0.00316338 Jy ! Component: 2450 - total flux cleaned = 0.00319523 Jy ! Component: 2500 - total flux cleaned = 0.00321096 Jy ! Component: 2550 - total flux cleaned = 0.00322649 Jy ! Component: 2600 - total flux cleaned = 0.00327295 Jy ! Component: 2650 - total flux cleaned = 0.00334924 Jy ! Component: 2700 - total flux cleaned = 0.00337977 Jy ! Component: 2750 - total flux cleaned = 0.00342506 Jy ! Component: 2800 - total flux cleaned = 0.00345492 Jy ! Component: 2850 - total flux cleaned = 0.00352901 Jy ! Component: 2900 - total flux cleaned = 0.00355871 Jy ! Component: 2950 - total flux cleaned = 0.00364628 Jy ! Component: 3000 - total flux cleaned = 0.00370395 Jy ! Component: 3050 - total flux cleaned = 0.00373264 Jy ! Component: 3100 - total flux cleaned = 0.00376119 Jy ! Component: 3150 - total flux cleaned = 0.00377536 Jy ! Component: 3200 - total flux cleaned = 0.00384543 Jy ! Component: 3250 - total flux cleaned = 0.00384541 Jy ! Component: 3300 - total flux cleaned = 0.00390066 Jy ! Component: 3350 - total flux cleaned = 0.00391436 Jy ! Component: 3400 - total flux cleaned = 0.00399581 Jy ! Component: 3450 - total flux cleaned = 0.00403607 Jy ! Component: 3500 - total flux cleaned = 0.00399576 Jy ! Component: 3550 - total flux cleaned = 0.00403577 Jy ! Component: 3600 - total flux cleaned = 0.00407551 Jy ! Component: 3650 - total flux cleaned = 0.00407559 Jy ! Component: 3700 - total flux cleaned = 0.00406253 Jy ! Component: 3750 - total flux cleaned = 0.00412733 Jy ! Component: 3800 - total flux cleaned = 0.0041146 Jy ! Component: 3850 - total flux cleaned = 0.00415284 Jy ! Component: 3900 - total flux cleaned = 0.00421619 Jy ! Component: 3950 - total flux cleaned = 0.00419119 Jy ! Component: 4000 - total flux cleaned = 0.00429128 Jy ! Component: 4050 - total flux cleaned = 0.00427883 Jy ! Total flux subtracted in 4096 components = 0.0043406 Jy ! Clean residual min=-0.000691 max=0.000665 Jy/beam ! Clean residual mean=0.000007 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.147265 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 351 components and 0.147265 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0238+4712_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.469 x 5.565 at -0.7204 degrees (North through East) ! Clean map min=-0.0020343 max=0.13054 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0238+4712_S_map.fits wmodel /vlbi/uf001/uva//J0238+4712_S_map.mod ! Writing 351 model components to file: /vlbi/uf001/uva//J0238+4712_S_map.mod wobs /vlbi/uf001/uva//J0238+4712_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0238+4712_S_uvs.fits wwins /vlbi/uf001/uva//J0238+4712_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0238+4712_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.516524 0.516524 1.03305 2.0661 4.13219 8.26438 16.5288 33.0575 66.1151 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 580.805 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0238+4712_S_dfm.log closed on Sun Jan 13 21:29:04 2019