! Started logfile: /vlbi/uf001/uva//J2148-1723_S_dfm.log on Mon Jan 14 06:00:31 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//J2148-1723_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2148-1723_S_uva.fits ! AN table 1: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.811224 visibilities/baseline/integration-bin. ! Found source: J2148-1723 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 1431 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 J2148-1723_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.171526Jy sigma=19.429204 ! Fit after self-cal, rms=0.491134Jy sigma=8.307915 ! 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=4.987 mas, bmaj=27.88 mas, bpa=-7.818 degrees ! Estimated noise=1.37007 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 = 0.401853 Jy ! Component: 100 - total flux cleaned = 0.515389 Jy ! Total flux subtracted in 100 components = 0.515389 Jy ! Clean residual min=-0.026903 max=0.050374 Jy/beam ! Clean residual mean=-0.000059 rms=0.010088 Jy/beam ! Combined flux in latest and established models = 0.515389 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.515389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114507Jy sigma=1.851562 ! Fit after self-cal, rms=0.114322Jy sigma=1.848623 ! 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=5.396 mas, bmaj=30.49 mas, bpa=-8.143 degrees ! Estimated noise=1.22369 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 = 0.059229 Jy ! Component: 100 - total flux cleaned = 0.0901967 Jy ! Component: 150 - total flux cleaned = 0.108449 Jy ! Component: 200 - total flux cleaned = 0.119723 Jy ! Total flux subtracted in 200 components = 0.119723 Jy ! Clean residual min=-0.013245 max=0.022360 Jy/beam ! Clean residual mean=-0.000063 rms=0.004733 Jy/beam ! Combined flux in latest and established models = 0.635112 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 72 components and 0.635112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077387Jy sigma=1.273076 ! Fit after self-cal, rms=0.077122Jy sigma=1.268536 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.396 x 30.49 at -8.143 degrees (North through East) ! Clean map min=-0.013972 max=0.52058 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.03 KP 1.03 LA 0.94 ! NL 1.06 OV 1.05 PT 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.04 KP 1.01 LA 0.94 ! NL 1.03 OV 0.97 PT 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.03 KP 1.04 LA 0.93 ! NL 1.02 OV 1.02 PT 1.01 ! ! ! Fit before self-cal, rms=0.077122Jy sigma=1.268536 ! Fit after self-cal, rms=0.070278Jy sigma=1.162354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.451 mas, bmaj=30.37 mas, bpa=-8.105 degrees ! Estimated noise=1.22468 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 (12.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148755 Jy ! Component: 100 - total flux cleaned = 0.014974 Jy ! Component: 150 - total flux cleaned = 0.0144464 Jy ! Component: 200 - total flux cleaned = 0.0142421 Jy ! Total flux subtracted in 200 components = 0.0142421 Jy ! Clean residual min=-0.008570 max=0.007947 Jy/beam ! Clean residual mean=0.000006 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.649354 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 120 components and 0.649354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066140Jy sigma=1.094497 ! Fit after self-cal, rms=0.065903Jy sigma=1.089438 ! 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=0.065903Jy sigma=1.089438 ! Fit after self-cal, rms=0.064914Jy sigma=1.075125 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.455 mas, bmaj=30.29 mas, bpa=-8.08 degrees ! Estimated noise=1.22097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433455 Jy ! Component: 100 - total flux cleaned = 0.00623834 Jy ! Component: 150 - total flux cleaned = 0.00627245 Jy ! Component: 200 - total flux cleaned = 0.00586397 Jy ! Total flux subtracted in 200 components = 0.00586397 Jy ! Clean residual min=-0.005323 max=0.005266 Jy/beam ! Clean residual mean=-0.000002 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.655217 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 166 components and 0.655217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064000Jy sigma=1.060654 ! Fit after self-cal, rms=0.063923Jy sigma=1.059133 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 = 0.000703536 Jy ! Component: 100 - total flux cleaned = 0.000784428 Jy ! Component: 150 - total flux cleaned = 0.000709131 Jy ! Component: 200 - total flux cleaned = 0.000765694 Jy ! Total flux subtracted in 200 components = 0.000765694 Jy ! Clean residual min=-0.005205 max=0.004674 Jy/beam ! Clean residual mean=0.000002 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.655983 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 194 components and 0.655983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063704Jy sigma=1.055987 ! Fit after self-cal, rms=0.063687Jy sigma=1.055583 ! 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=0.063687Jy sigma=1.055583 ! Fit after self-cal, rms=0.063561Jy sigma=1.052547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.46 mas, bmaj=30.29 mas, bpa=-8.075 degrees ! Estimated noise=1.22025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152048 Jy ! Component: 100 - total flux cleaned = 0.00200528 Jy ! Component: 150 - total flux cleaned = 0.00232547 Jy ! Component: 200 - total flux cleaned = 0.00237941 Jy ! Total flux subtracted in 200 components = 0.00237941 Jy ! Clean residual min=-0.004513 max=0.004046 Jy/beam ! Clean residual mean=-0.000001 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.658362 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 221 components and 0.658362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063366Jy sigma=1.049709 ! Fit after self-cal, rms=0.063360Jy sigma=1.049472 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 = 0.000555 Jy ! Component: 100 - total flux cleaned = 0.000653609 Jy ! Component: 150 - total flux cleaned = 0.000612426 Jy ! Component: 200 - total flux cleaned = 0.000501866 Jy ! Total flux subtracted in 200 components = 0.000501866 Jy ! Clean residual min=-0.004482 max=0.003830 Jy/beam ! Clean residual mean=0.000002 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.658864 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 259 components and 0.658864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063293Jy sigma=1.048592 ! Fit after self-cal, rms=0.063292Jy sigma=1.048508 ! 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=0.063292Jy sigma=1.048508 ! Fit after self-cal, rms=0.063309Jy sigma=1.047820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.612 mas, bmaj=29.91 mas, bpa=-7.881 degrees ! Estimated noise=1.32183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132696 Jy ! Component: 100 - total flux cleaned = 0.0015251 Jy ! Component: 150 - total flux cleaned = 0.00189018 Jy ! Component: 200 - total flux cleaned = 0.00209871 Jy ! Total flux subtracted in 200 components = 0.00209871 Jy ! Clean residual min=-0.003549 max=0.003827 Jy/beam ! Clean residual mean=0.000001 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.660963 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 282 components and 0.660963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063246Jy sigma=1.047029 ! Fit after self-cal, rms=0.063249Jy sigma=1.046928 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 = 0.000495678 Jy ! Component: 100 - total flux cleaned = 0.000566049 Jy ! Component: 150 - total flux cleaned = 0.000629099 Jy ! Component: 200 - total flux cleaned = 0.000600613 Jy ! Total flux subtracted in 200 components = 0.000600613 Jy ! Clean residual min=-0.003517 max=0.003802 Jy/beam ! Clean residual mean=0.000003 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.661564 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 305 components and 0.661564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063221Jy sigma=1.046598 ! Fit after self-cal, rms=0.063222Jy sigma=1.046566 ! 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=5.463 mas, bmaj=30.3 mas, bpa=-8.072 degrees ! Estimated noise=1.2205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.463 x 30.3 at -8.072 degrees (North through East) ! Clean map min=-0.0039199 max=0.51503 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063222Jy sigma=1.046566 ! Fit after self-cal, rms=0.057494Jy sigma=0.926851 ! Inverting map and beam ! Estimated beam: bmin=5.464 mas, bmaj=30.3 mas, bpa=-8.071 degrees ! Estimated noise=1.22072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100074 Jy ! Component: 100 - total flux cleaned = 0.00131164 Jy ! Component: 150 - total flux cleaned = 0.00123735 Jy ! Component: 200 - total flux cleaned = 0.00106464 Jy ! Total flux subtracted in 200 components = 0.00106464 Jy ! Clean residual min=-0.003704 max=0.003438 Jy/beam ! Clean residual mean=0.000001 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.662629 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 337 components and 0.662629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057434Jy sigma=0.925942 ! Fit after self-cal, rms=0.057433Jy sigma=0.925903 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111118 Jy ! Component: 100 - total flux cleaned = 4.80549e-05 Jy ! Component: 150 - total flux cleaned = -6.99344e-05 Jy ! Component: 200 - total flux cleaned = -0.000179781 Jy ! Total flux subtracted in 200 components = -0.000179781 Jy ! Clean residual min=-0.003658 max=0.003357 Jy/beam ! Clean residual mean=0.000002 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.662449 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 361 components and 0.662449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057402Jy sigma=0.925424 ! Fit after self-cal, rms=0.057401Jy sigma=0.925399 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057401Jy sigma=0.925399 ! Fit after self-cal, rms=0.057434Jy sigma=0.925253 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.063 mas, bmaj=27.69 mas, bpa=-7.754 degrees ! Estimated noise=1.3626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.397452 Jy ! Component: 100 - total flux cleaned = 0.504804 Jy ! Component: 150 - total flux cleaned = 0.554493 Jy ! Component: 200 - total flux cleaned = 0.581398 Jy ! Total flux subtracted in 200 components = 0.581398 Jy ! Clean residual min=-0.012847 max=0.014663 Jy/beam ! Clean residual mean=-0.000074 rms=0.004078 Jy/beam ! Combined flux in latest and established models = 0.581398 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.581398 Jy ! Inverting map and beam ! Estimated beam: bmin=5.466 mas, bmaj=30.31 mas, bpa=-8.071 degrees ! Estimated noise=1.22106 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 = 0.0237524 Jy ! Component: 100 - total flux cleaned = 0.0402873 Jy ! Component: 150 - total flux cleaned = 0.0523239 Jy ! Component: 200 - total flux cleaned = 0.0612886 Jy ! Total flux subtracted in 200 components = 0.0612886 Jy ! Clean residual min=-0.006111 max=0.006212 Jy/beam ! Clean residual mean=-0.000026 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 0.642687 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 111 components and 0.642687 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=7.617 mas, bmaj=29.91 mas, bpa=-7.873 degrees ! Estimated noise=1.3218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695566 Jy ! Component: 100 - total flux cleaned = 0.0108203 Jy ! Component: 150 - total flux cleaned = 0.0133348 Jy ! Component: 200 - total flux cleaned = 0.0146759 Jy ! Total flux subtracted in 200 components = 0.0146759 Jy ! Clean residual min=-0.004519 max=0.004276 Jy/beam ! Clean residual mean=-0.000010 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.657363 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 = 0.00131717 Jy ! Component: 100 - total flux cleaned = 0.00221101 Jy ! Component: 150 - total flux cleaned = 0.00287439 Jy ! Component: 200 - total flux cleaned = 0.00328733 Jy ! Total flux subtracted in 200 components = 0.00328733 Jy ! Clean residual min=-0.003666 max=0.004220 Jy/beam ! Clean residual mean=-0.000003 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.66065 Jy ! Adding 154 model components to the UV plane model. ! The established model now contains 259 components and 0.66065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.466 mas, bmaj=30.31 mas, bpa=-8.071 degrees ! Estimated noise=1.22106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326827 Jy ! Component: 100 - total flux cleaned = -0.000329543 Jy ! Component: 150 - total flux cleaned = -0.0001337 Jy ! Component: 200 - total flux cleaned = -0.000134957 Jy ! Total flux subtracted in 200 components = -0.000134957 Jy ! Clean residual min=-0.003866 max=0.003830 Jy/beam ! Clean residual mean=0.000000 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.660515 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 293 components and 0.660515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057522Jy sigma=0.927335 ! Fit after self-cal, rms=0.057513Jy sigma=0.927144 wmodel J2148-1723_S_map.mod ! Writing 293 model components to file: J2148-1723_S_map.mod wobs J2148-1723_S_uvs.fits ! Writing UV FITS file: J2148-1723_S_uvs.fits wwins J2148-1723_S_map.win ! wwins: Wrote 2 windows to J2148-1723_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 = 0.000377072 Jy ! Component: 100 - total flux cleaned = 0.000551618 Jy ! Component: 150 - total flux cleaned = 0.000348762 Jy ! Component: 200 - total flux cleaned = 0.000253811 Jy ! Component: 250 - total flux cleaned = 0.000429197 Jy ! Component: 300 - total flux cleaned = 0.000471268 Jy ! Component: 350 - total flux cleaned = 0.000668944 Jy ! Component: 400 - total flux cleaned = 0.000857248 Jy ! Component: 450 - total flux cleaned = 0.00100159 Jy ! Component: 500 - total flux cleaned = 0.00117578 Jy ! Component: 550 - total flux cleaned = 0.00134252 Jy ! Component: 600 - total flux cleaned = 0.0015029 Jy ! Component: 650 - total flux cleaned = 0.00159579 Jy ! Component: 700 - total flux cleaned = 0.00171676 Jy ! Component: 750 - total flux cleaned = 0.00177586 Jy ! Component: 800 - total flux cleaned = 0.00180493 Jy ! Component: 850 - total flux cleaned = 0.00186091 Jy ! Component: 900 - total flux cleaned = 0.00196869 Jy ! Component: 950 - total flux cleaned = 0.00196947 Jy ! Component: 1000 - total flux cleaned = 0.0020977 Jy ! Component: 1050 - total flux cleaned = 0.00214812 Jy ! Component: 1100 - total flux cleaned = 0.00227004 Jy ! Component: 1150 - total flux cleaned = 0.0023176 Jy ! Component: 1200 - total flux cleaned = 0.0023405 Jy ! Component: 1250 - total flux cleaned = 0.00229442 Jy ! Component: 1300 - total flux cleaned = 0.00233896 Jy ! Component: 1350 - total flux cleaned = 0.0022292 Jy ! Component: 1400 - total flux cleaned = 0.00216453 Jy ! Component: 1450 - total flux cleaned = 0.00199534 Jy ! Component: 1500 - total flux cleaned = 0.00189185 Jy ! Component: 1550 - total flux cleaned = 0.0017285 Jy ! Component: 1600 - total flux cleaned = 0.00162799 Jy ! Component: 1650 - total flux cleaned = 0.00150922 Jy ! Component: 1700 - total flux cleaned = 0.00137294 Jy ! Component: 1750 - total flux cleaned = 0.0012195 Jy ! Component: 1800 - total flux cleaned = 0.00104987 Jy ! Component: 1850 - total flux cleaned = 0.000864256 Jy ! Component: 1900 - total flux cleaned = 0.000772508 Jy ! Component: 1950 - total flux cleaned = 0.000591906 Jy ! Component: 2000 - total flux cleaned = 0.000414021 Jy ! Component: 2050 - total flux cleaned = 0.000203663 Jy ! Component: 2100 - total flux cleaned = 4.80703e-05 Jy ! Component: 2150 - total flux cleaned = -0.000122708 Jy ! Component: 2200 - total flux cleaned = -0.000274592 Jy ! Component: 2250 - total flux cleaned = -0.000441257 Jy ! Component: 2300 - total flux cleaned = -0.000589377 Jy ! Component: 2350 - total flux cleaned = -0.000719622 Jy ! Component: 2400 - total flux cleaned = -0.000864447 Jy ! Component: 2450 - total flux cleaned = -0.00100755 Jy ! Component: 2500 - total flux cleaned = -0.00110197 Jy ! Component: 2550 - total flux cleaned = -0.00124197 Jy ! Component: 2600 - total flux cleaned = -0.00133433 Jy ! Component: 2650 - total flux cleaned = -0.0014716 Jy ! Component: 2700 - total flux cleaned = -0.00159219 Jy ! Component: 2750 - total flux cleaned = -0.00172657 Jy ! Component: 2800 - total flux cleaned = -0.00180044 Jy ! Component: 2850 - total flux cleaned = -0.00191779 Jy ! Component: 2900 - total flux cleaned = -0.00200504 Jy ! Component: 2950 - total flux cleaned = -0.00210595 Jy ! Component: 3000 - total flux cleaned = -0.00224892 Jy ! Component: 3050 - total flux cleaned = -0.00233405 Jy ! Component: 3100 - total flux cleaned = -0.00243265 Jy ! Component: 3150 - total flux cleaned = -0.00248872 Jy ! Component: 3200 - total flux cleaned = -0.0025722 Jy ! Component: 3250 - total flux cleaned = -0.00262744 Jy ! Component: 3300 - total flux cleaned = -0.00264117 Jy ! Component: 3350 - total flux cleaned = -0.00269581 Jy ! Component: 3400 - total flux cleaned = -0.00273664 Jy ! Component: 3450 - total flux cleaned = -0.00270945 Jy ! Component: 3500 - total flux cleaned = -0.00277719 Jy ! Component: 3550 - total flux cleaned = -0.0027907 Jy ! Component: 3600 - total flux cleaned = -0.00279072 Jy ! Component: 3650 - total flux cleaned = -0.00279075 Jy ! Component: 3700 - total flux cleaned = -0.00279073 Jy ! Component: 3750 - total flux cleaned = -0.00281746 Jy ! Component: 3800 - total flux cleaned = -0.00281749 Jy ! Component: 3850 - total flux cleaned = -0.00284418 Jy ! Component: 3900 - total flux cleaned = -0.0028575 Jy ! Component: 3950 - total flux cleaned = -0.00287075 Jy ! Component: 4000 - total flux cleaned = -0.002884 Jy ! Component: 4050 - total flux cleaned = -0.00289725 Jy ! Total flux subtracted in 4096 components = -0.00289728 Jy ! Clean residual min=-0.000823 max=0.001066 Jy/beam ! Clean residual mean=0.000004 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.657618 Jy keep ! Adding 391 model components to the UV plane model. ! The established model now contains 684 components and 0.657618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2148-1723_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.466 x 30.31 at -8.071 degrees (North through East) ! Clean map min=-0.0023606 max=0.5153 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2148-1723_S_map.fits wmodel /vlbi/uf001/uva//J2148-1723_S_map.mod ! Writing 684 model components to file: /vlbi/uf001/uva//J2148-1723_S_map.mod wobs /vlbi/uf001/uva//J2148-1723_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2148-1723_S_uvs.fits wwins /vlbi/uf001/uva//J2148-1723_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2148-1723_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.515304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133608 0.133608 0.267216 0.534432 1.06886 2.13773 4.27545 8.55091 17.1018 34.2036 68.4072 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.515 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2245.38 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2148-1723_S_dfm.log closed on Mon Jan 14 06:00:35 2019