! Started logfile: /image_prod/ug002_uva//J0854+2006_S_o_dfm.log on Wed Mar 4 22:39:12 2020 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 /image_prod/ug002_uva//J0854+2006_S_o_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_S_o_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.767196 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 2175 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 J0854+2006_S_o] 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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.362247Jy sigma=7.936185 ! Fit after self-cal, rms=2.245059Jy sigma=5.119090 ! 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=3.075 mas, bmaj=6.991 mas, bpa=-1.13 degrees ! Estimated noise=7.39462 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 = 2.10806 Jy ! Component: 100 - total flux cleaned = 2.57211 Jy ! Total flux subtracted in 100 components = 2.57211 Jy ! Clean residual min=-0.247535 max=0.355423 Jy/beam ! Clean residual mean=-0.000198 rms=0.075891 Jy/beam ! Combined flux in latest and established models = 2.57211 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 2.57211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.086247Jy sigma=3.664900 ! Fit after self-cal, rms=1.086227Jy sigma=3.664880 ! 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=3.594 mas, bmaj=7.652 mas, bpa=0.2837 degrees ! Estimated noise=5.96915 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 = 0.259074 Jy ! Component: 100 - total flux cleaned = 0.298422 Jy ! Component: 150 - total flux cleaned = 0.318361 Jy ! Component: 200 - total flux cleaned = 0.338214 Jy ! Total flux subtracted in 200 components = 0.338214 Jy ! Clean residual min=-0.211807 max=0.344116 Jy/beam ! Clean residual mean=-0.000478 rms=0.072920 Jy/beam ! Combined flux in latest and established models = 2.91032 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 2.91032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.017309Jy sigma=3.426638 ! Fit after self-cal, rms=1.017023Jy sigma=3.426245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.594 x 7.652 at 0.2837 degrees (North through East) ! Clean map min=-0.20812 max=2.6948 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.91 FD 0.88 HN 1.05 KP 0.92 ! LA 0.93 MK 1.05 NL 0.94 OV 0.95 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 3.99 FD 0.88 HN 1.01 KP 0.96 ! LA 0.92 MK 1.01 NL 0.96 OV 0.94 ! PT 0.89 SC 0.71 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.97 FD 0.88 HN 1.00 KP 0.91 ! LA 0.89 MK 1.00 NL 0.98 OV 0.94 ! PT 0.93 SC 0.89 ! ! ! Fit before self-cal, rms=1.017023Jy sigma=3.426245 ! Fit after self-cal, rms=2.734245Jy sigma=1.896843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.493 mas, bmaj=7.938 mas, bpa=-0.362 degrees ! Estimated noise=6.19845 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 = -0.0219463 Jy ! Component: 100 - total flux cleaned = -0.0323755 Jy ! Component: 150 - total flux cleaned = -0.0559954 Jy ! Component: 200 - total flux cleaned = -0.0725179 Jy ! Total flux subtracted in 200 components = -0.0725179 Jy ! Clean residual min=-0.183267 max=0.182726 Jy/beam ! Clean residual mean=-0.000117 rms=0.040481 Jy/beam ! Combined flux in latest and established models = 2.8378 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 2.8378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=2.676037Jy sigma=1.835892 ! Fit after self-cal, rms=2.675929Jy sigma=1.834157 ! 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=2.675929Jy sigma=1.834157 ! Fit after self-cal, rms=0.418995Jy sigma=0.735441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.485 mas, bmaj=7.718 mas, bpa=0.192 degrees ! Estimated noise=6.24847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630936 Jy ! Component: 100 - total flux cleaned = 0.0682114 Jy ! Component: 150 - total flux cleaned = 0.070135 Jy ! Component: 200 - total flux cleaned = 0.0716771 Jy ! Total flux subtracted in 200 components = 0.0716771 Jy ! Clean residual min=-0.043797 max=0.075165 Jy/beam ! Clean residual mean=0.000059 rms=0.013116 Jy/beam ! Combined flux in latest and established models = 2.90948 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 2.90948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.381044Jy sigma=0.639971 ! Fit after self-cal, rms=0.380570Jy sigma=0.638088 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 (-5.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423951 Jy ! Component: 100 - total flux cleaned = 0.0311808 Jy ! Component: 150 - total flux cleaned = 0.0271363 Jy ! Component: 200 - total flux cleaned = 0.023556 Jy ! Total flux subtracted in 200 components = 0.023556 Jy ! Clean residual min=-0.042115 max=0.044088 Jy/beam ! Clean residual mean=0.000077 rms=0.011810 Jy/beam ! Combined flux in latest and established models = 2.93304 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 2.93304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.361956Jy sigma=0.590708 ! Fit after self-cal, rms=0.360901Jy sigma=0.587499 ! 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=0.360901Jy sigma=0.587499 ! Fit after self-cal, rms=0.216220Jy sigma=0.341662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.46 mas, bmaj=7.674 mas, bpa=-0.1463 degrees ! Estimated noise=6.21103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380474 Jy ! Component: 100 - total flux cleaned = 0.0530446 Jy ! Component: 150 - total flux cleaned = 0.0565827 Jy ! Component: 200 - total flux cleaned = 0.0595951 Jy ! Total flux subtracted in 200 components = 0.0595951 Jy ! Clean residual min=-0.018205 max=0.025420 Jy/beam ! Clean residual mean=0.000051 rms=0.005037 Jy/beam ! Combined flux in latest and established models = 2.99263 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 2.99263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.207604Jy sigma=0.310333 ! Fit after self-cal, rms=0.206998Jy sigma=0.308676 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 (-14, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201274 Jy ! Component: 100 - total flux cleaned = 0.025119 Jy ! Component: 150 - total flux cleaned = 0.0263071 Jy ! Component: 200 - total flux cleaned = 0.0278611 Jy ! Total flux subtracted in 200 components = 0.0278611 Jy ! Clean residual min=-0.016420 max=0.019761 Jy/beam ! Clean residual mean=0.000051 rms=0.004459 Jy/beam ! Combined flux in latest and established models = 3.02049 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 3.02049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.202168Jy sigma=0.291112 ! Fit after self-cal, rms=0.201924Jy sigma=0.290137 ! Inverting map ! Added new window around map position (-26.5, 123.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01516 Jy ! Component: 100 - total flux cleaned = 0.0176222 Jy ! Component: 150 - total flux cleaned = 0.0185203 Jy ! Component: 200 - total flux cleaned = 0.0189346 Jy ! Total flux subtracted in 200 components = 0.0189346 Jy ! Clean residual min=-0.016313 max=0.016661 Jy/beam ! Clean residual mean=0.000048 rms=0.004144 Jy/beam ! Combined flux in latest and established models = 3.03943 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 3.03943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199336Jy sigma=0.280651 ! Fit after self-cal, rms=0.199253Jy sigma=0.280289 ! 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=0.199253Jy sigma=0.280289 ! Fit after self-cal, rms=0.195729Jy sigma=0.270201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.375 mas, bmaj=10.11 mas, bpa=-5.205 degrees ! Estimated noise=7.83042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202729 Jy ! Component: 100 - total flux cleaned = 0.023017 Jy ! Component: 150 - total flux cleaned = 0.0224459 Jy ! Component: 200 - total flux cleaned = 0.0221785 Jy ! Total flux subtracted in 200 components = 0.0221785 Jy ! Clean residual min=-0.013776 max=0.014196 Jy/beam ! Clean residual mean=0.000073 rms=0.003812 Jy/beam ! Combined flux in latest and established models = 3.06161 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 3.06161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193832Jy sigma=0.263116 ! Fit after self-cal, rms=0.193735Jy sigma=0.262795 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 = -0.00151263 Jy ! Component: 100 - total flux cleaned = -0.00227089 Jy ! Component: 150 - total flux cleaned = -0.00295106 Jy ! Component: 200 - total flux cleaned = -0.00294645 Jy ! Total flux subtracted in 200 components = -0.00294645 Jy ! Clean residual min=-0.013540 max=0.013867 Jy/beam ! Clean residual mean=0.000073 rms=0.003725 Jy/beam ! Combined flux in latest and established models = 3.05866 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 3.05866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193149Jy sigma=0.260391 ! Fit after self-cal, rms=0.193092Jy sigma=0.260251 ! 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=3.45 mas, bmaj=7.662 mas, bpa=-0.2951 degrees ! Estimated noise=6.21683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.45 x 7.662 at -0.2951 degrees (North through East) ! Clean map min=-0.019098 max=2.7929 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=0.193092Jy sigma=0.260251 ! Fit after self-cal, rms=0.186032Jy sigma=0.233684 ! Inverting map and beam ! Estimated beam: bmin=3.449 mas, bmaj=7.659 mas, bpa=-0.3543 degrees ! Estimated noise=6.22272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110383 Jy ! Component: 100 - total flux cleaned = 0.010267 Jy ! Component: 150 - total flux cleaned = 0.0084588 Jy ! Component: 200 - total flux cleaned = 0.00814281 Jy ! Total flux subtracted in 200 components = 0.00814281 Jy ! Clean residual min=-0.012320 max=0.013306 Jy/beam ! Clean residual mean=0.000024 rms=0.002998 Jy/beam ! Combined flux in latest and established models = 3.0668 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 3.0668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.184463Jy sigma=0.225947 ! Fit after self-cal, rms=0.184346Jy sigma=0.225505 ! Inverting map ! Added new window around map position (20, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766353 Jy ! Component: 100 - total flux cleaned = 0.00962333 Jy ! Component: 150 - total flux cleaned = 0.00962375 Jy ! Component: 200 - total flux cleaned = 0.00901333 Jy ! Total flux subtracted in 200 components = 0.00901333 Jy ! Clean residual min=-0.011423 max=0.010933 Jy/beam ! Clean residual mean=0.000021 rms=0.002736 Jy/beam ! Combined flux in latest and established models = 3.07582 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 3.07582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182600Jy sigma=0.218032 ! Fit after self-cal, rms=0.182553Jy sigma=0.217697 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182553Jy sigma=0.217697 ! Fit after self-cal, rms=0.182385Jy sigma=0.216065 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=2.96 mas, bmaj=7.058 mas, bpa=-0.4978 degrees ! Estimated noise=7.60423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.16684 Jy ! Component: 100 - total flux cleaned = 2.66579 Jy ! Component: 150 - total flux cleaned = 2.85817 Jy ! Component: 200 - total flux cleaned = 2.95493 Jy ! Total flux subtracted in 200 components = 2.95493 Jy ! Clean residual min=-0.024810 max=0.048154 Jy/beam ! Clean residual mean=0.000003 rms=0.007551 Jy/beam ! Combined flux in latest and established models = 2.95493 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 11 model components to the UV plane model. ! The established model now contains 11 components and 2.95493 Jy ! Inverting map and beam ! Estimated beam: bmin=3.446 mas, bmaj=7.653 mas, bpa=-0.4004 degrees ! Estimated noise=6.23024 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 = 0.0581763 Jy ! Component: 100 - total flux cleaned = 0.088614 Jy ! Component: 150 - total flux cleaned = 0.10292 Jy ! Component: 200 - total flux cleaned = 0.107031 Jy ! Total flux subtracted in 200 components = 0.107031 Jy ! Clean residual min=-0.022000 max=0.017793 Jy/beam ! Clean residual mean=0.000021 rms=0.004526 Jy/beam ! Combined flux in latest and established models = 3.06196 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 3.06196 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=7.361 mas, bmaj=10.1 mas, bpa=-5.398 degrees ! Estimated noise=7.86512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000961959 Jy ! Component: 100 - total flux cleaned = -0.000486313 Jy ! Component: 150 - total flux cleaned = 0.000397459 Jy ! Component: 200 - total flux cleaned = 0.00240458 Jy ! Total flux subtracted in 200 components = 0.00240458 Jy ! Clean residual min=-0.012051 max=0.014343 Jy/beam ! Clean residual mean=0.000051 rms=0.003542 Jy/beam ! Combined flux in latest and established models = 3.06437 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 = 0.0018421 Jy ! Component: 100 - total flux cleaned = 0.00323314 Jy ! Component: 150 - total flux cleaned = 0.00453473 Jy ! Component: 200 - total flux cleaned = 0.00576328 Jy ! Total flux subtracted in 200 components = 0.00576328 Jy ! Clean residual min=-0.011050 max=0.013939 Jy/beam ! Clean residual mean=0.000051 rms=0.003342 Jy/beam ! Combined flux in latest and established models = 3.07013 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 70 components and 3.07013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.446 mas, bmaj=7.653 mas, bpa=-0.4004 degrees ! Estimated noise=6.23024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438509 Jy ! Component: 100 - total flux cleaned = 0.00413678 Jy ! Component: 150 - total flux cleaned = 0.00694021 Jy ! Component: 200 - total flux cleaned = 0.0100202 Jy ! Total flux subtracted in 200 components = 0.0100202 Jy ! Clean residual min=-0.014123 max=0.014780 Jy/beam ! Clean residual mean=0.000021 rms=0.003496 Jy/beam ! Combined flux in latest and established models = 3.08015 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 3.08015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186570Jy sigma=0.235152 ! Fit after self-cal, rms=0.186162Jy sigma=0.233063 wmodel J0854+2006_S_o_map.mod ! Writing 88 model components to file: J0854+2006_S_o_map.mod wobs J0854+2006_S_o_uvs.fits ! Writing UV FITS file: J0854+2006_S_o_uvs.fits wwins J0854+2006_S_o_map.win ! wwins: Wrote 5 windows to J0854+2006_S_o_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 = 0.00340301 Jy ! Component: 100 - total flux cleaned = 0.00648298 Jy ! Component: 150 - total flux cleaned = 0.0100946 Jy ! Component: 200 - total flux cleaned = 0.0133373 Jy ! Component: 250 - total flux cleaned = 0.0170753 Jy ! Component: 300 - total flux cleaned = 0.0198816 Jy ! Component: 350 - total flux cleaned = 0.0227976 Jy ! Component: 400 - total flux cleaned = 0.0254512 Jy ! Component: 450 - total flux cleaned = 0.0280409 Jy ! Component: 500 - total flux cleaned = 0.0300246 Jy ! Component: 550 - total flux cleaned = 0.0319645 Jy ! Component: 600 - total flux cleaned = 0.0338593 Jy ! Component: 650 - total flux cleaned = 0.035213 Jy ! Component: 700 - total flux cleaned = 0.0368722 Jy ! Component: 750 - total flux cleaned = 0.0384967 Jy ! Component: 800 - total flux cleaned = 0.0402477 Jy ! Component: 850 - total flux cleaned = 0.0411813 Jy ! Component: 900 - total flux cleaned = 0.0425588 Jy ! Component: 950 - total flux cleaned = 0.0433083 Jy ! Component: 1000 - total flux cleaned = 0.0447825 Jy ! Component: 1050 - total flux cleaned = 0.0456521 Jy ! Component: 1100 - total flux cleaned = 0.0469319 Jy ! Component: 1150 - total flux cleaned = 0.0472152 Jy ! Component: 1200 - total flux cleaned = 0.0488698 Jy ! Component: 1250 - total flux cleaned = 0.0499514 Jy ! Component: 1300 - total flux cleaned = 0.0510148 Jy ! Component: 1350 - total flux cleaned = 0.0516702 Jy ! Component: 1400 - total flux cleaned = 0.0525738 Jy ! Component: 1450 - total flux cleaned = 0.0532111 Jy ! Component: 1500 - total flux cleaned = 0.0542156 Jy ! Component: 1550 - total flux cleaned = 0.054956 Jy ! Component: 1600 - total flux cleaned = 0.0558088 Jy ! Component: 1650 - total flux cleaned = 0.056767 Jy ! Component: 1700 - total flux cleaned = 0.0575907 Jy ! Component: 1750 - total flux cleaned = 0.0582876 Jy ! Component: 1800 - total flux cleaned = 0.0592014 Jy ! Component: 1850 - total flux cleaned = 0.0601027 Jy ! Component: 1900 - total flux cleaned = 0.0605477 Jy ! Component: 1950 - total flux cleaned = 0.0613161 Jy ! Component: 2000 - total flux cleaned = 0.0625061 Jy ! Component: 2050 - total flux cleaned = 0.0631477 Jy ! Component: 2100 - total flux cleaned = 0.0638857 Jy ! Component: 2150 - total flux cleaned = 0.0643028 Jy ! Component: 2200 - total flux cleaned = 0.0650205 Jy ! Component: 2250 - total flux cleaned = 0.0657279 Jy ! Component: 2300 - total flux cleaned = 0.0662257 Jy ! Component: 2350 - total flux cleaned = 0.0668166 Jy ! Component: 2400 - total flux cleaned = 0.0676913 Jy ! Component: 2450 - total flux cleaned = 0.0679791 Jy ! Component: 2500 - total flux cleaned = 0.0687366 Jy ! Component: 2550 - total flux cleaned = 0.0691105 Jy ! Component: 2600 - total flux cleaned = 0.0697561 Jy ! Component: 2650 - total flux cleaned = 0.07003 Jy ! Component: 2700 - total flux cleaned = 0.070752 Jy ! Component: 2750 - total flux cleaned = 0.0711093 Jy ! Component: 2800 - total flux cleaned = 0.071285 Jy ! Component: 2850 - total flux cleaned = 0.071719 Jy ! Component: 2900 - total flux cleaned = 0.0724058 Jy ! Component: 2950 - total flux cleaned = 0.0727447 Jy ! Component: 3000 - total flux cleaned = 0.0731656 Jy ! Component: 3050 - total flux cleaned = 0.0732487 Jy ! Component: 3100 - total flux cleaned = 0.0733323 Jy ! Component: 3150 - total flux cleaned = 0.0738998 Jy ! Component: 3200 - total flux cleaned = 0.0743001 Jy ! Component: 3250 - total flux cleaned = 0.0742984 Jy ! Component: 3300 - total flux cleaned = 0.0742192 Jy ! Component: 3350 - total flux cleaned = 0.0747605 Jy ! Component: 3400 - total flux cleaned = 0.0747614 Jy ! Component: 3450 - total flux cleaned = 0.074913 Jy ! Component: 3500 - total flux cleaned = 0.0749131 Jy ! Component: 3550 - total flux cleaned = 0.0751356 Jy ! Component: 3600 - total flux cleaned = 0.0753571 Jy ! Component: 3650 - total flux cleaned = 0.0757927 Jy ! Component: 3700 - total flux cleaned = 0.075937 Jy ! Component: 3750 - total flux cleaned = 0.0760793 Jy ! Component: 3800 - total flux cleaned = 0.0763606 Jy ! Component: 3850 - total flux cleaned = 0.076639 Jy ! Component: 3900 - total flux cleaned = 0.0769149 Jy ! Component: 3950 - total flux cleaned = 0.0768472 Jy ! Component: 4000 - total flux cleaned = 0.0772532 Jy ! Component: 4050 - total flux cleaned = 0.0775199 Jy ! Total flux subtracted in 4096 components = 0.0774538 Jy ! Clean residual min=-0.003455 max=0.003296 Jy/beam ! Clean residual mean=0.000004 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 3.15761 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 408 components and 3.15761 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_S_o_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.446 x 7.653 at -0.4004 degrees (North through East) ! Clean map min=-0.013204 max=2.7983 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_S_o_map.fits wmodel /image_prod/ug002_uva//J0854+2006_S_o_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0854+2006_S_o_map.mod wobs /image_prod/ug002_uva//J0854+2006_S_o_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_S_o_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_S_o_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0854+2006_S_o_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.79829 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00125264 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134294 0.134294 0.268588 0.537175 1.07435 2.1487 4.2974 8.5948 17.1896 34.3792 68.7584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.798 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2233.91 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_S_o_dfm.log closed on Wed Mar 4 22:39:16 2020