! Started logfile: /image_prod/ug002_uva//J0909+5216_S_b_dfm.log on Wed Mar 4 22:49:50 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//J0909+5216_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0909+5216_S_b_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J0909+5216 ! ! 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 7650 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 J0909+5216_S_b] 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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004065Jy sigma=9.267708 ! Fit after self-cal, rms=0.970193Jy sigma=8.966313 ! 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=4.323 mas, bmaj=6.919 mas, bpa=39.09 degrees ! Estimated noise=1.321 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 = 0.0248379 Jy ! Component: 100 - total flux cleaned = 0.0305771 Jy ! Total flux subtracted in 100 components = 0.0305771 Jy ! Clean residual min=-0.003563 max=0.005322 Jy/beam ! Clean residual mean=-0.000006 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0305771 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0305771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055943Jy sigma=0.464459 ! Fit after self-cal, rms=0.053656Jy sigma=0.442182 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518282 Jy ! Component: 100 - total flux cleaned = 0.00614518 Jy ! Total flux subtracted in 100 components = 0.00614518 Jy ! Clean residual min=-0.003254 max=0.005593 Jy/beam ! Clean residual mean=0.000007 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0367222 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0367222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053289Jy sigma=0.439350 ! Fit after self-cal, rms=0.053248Jy sigma=0.439023 ! Inverting map ! Added new window around map position (-44.5, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502844 Jy ! Component: 100 - total flux cleaned = 0.00752474 Jy ! Total flux subtracted in 100 components = 0.00752474 Jy ! Clean residual min=-0.002839 max=0.002884 Jy/beam ! Clean residual mean=0.000009 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.044247 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.044247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052838Jy sigma=0.434972 ! Fit after self-cal, rms=0.052657Jy sigma=0.433366 ! 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=5.261 mas, bmaj=7.502 mas, bpa=32.62 degrees ! Estimated noise=0.89933 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 = 0.00308231 Jy ! Component: 100 - total flux cleaned = 0.00336584 Jy ! Component: 150 - total flux cleaned = 0.0034983 Jy ! Component: 200 - total flux cleaned = 0.0035614 Jy ! Total flux subtracted in 200 components = 0.0035614 Jy ! Clean residual min=-0.002010 max=0.002100 Jy/beam ! Clean residual mean=0.000007 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0478084 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.0478084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052428Jy sigma=0.431237 ! Fit after self-cal, rms=0.052290Jy sigma=0.430200 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.261 x 7.502 at 32.62 degrees (North through East) ! Clean map min=-0.0020295 max=0.034208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.06 KP 0.97 ! LA 0.89 NL 0.97 OV 0.98 PT 1.09 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.04 HN 1.07 KP 1.07 ! LA 0.84 NL 0.93 OV 1.00 PT 1.13 ! SC 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 HN 1.16 KP 0.94 ! LA 0.91 NL 0.89 OV 1.01 PT 1.10 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.052290Jy sigma=0.430200 ! Fit after self-cal, rms=0.050947Jy sigma=0.428040 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.213 mas, bmaj=7.626 mas, bpa=34.71 degrees ! Estimated noise=0.904796 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 = 0.0017244 Jy ! Component: 100 - total flux cleaned = 0.00162169 Jy ! Component: 150 - total flux cleaned = 0.00146136 Jy ! Component: 200 - total flux cleaned = 0.00139415 Jy ! Total flux subtracted in 200 components = 0.00139415 Jy ! Clean residual min=-0.001661 max=0.001683 Jy/beam ! Clean residual mean=0.000011 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0492025 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0492025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.050877Jy sigma=0.427407 ! Fit after self-cal, rms=0.050944Jy sigma=0.426782 ! 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=0.050944Jy sigma=0.426782 ! Fit after self-cal, rms=0.051660Jy sigma=0.426105 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.218 mas, bmaj=7.612 mas, bpa=36.12 degrees ! Estimated noise=0.913722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892529 Jy ! Component: 100 - total flux cleaned = 0.000830605 Jy ! Component: 150 - total flux cleaned = 0.000774602 Jy ! Component: 200 - total flux cleaned = 0.000724817 Jy ! Total flux subtracted in 200 components = 0.000724817 Jy ! Clean residual min=-0.001731 max=0.002085 Jy/beam ! Clean residual mean=0.000011 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0499274 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0499274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051636Jy sigma=0.425887 ! Fit after self-cal, rms=0.051693Jy sigma=0.425737 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 (-16, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143565 Jy ! Component: 100 - total flux cleaned = 0.00159847 Jy ! Component: 150 - total flux cleaned = 0.00180357 Jy ! Component: 200 - total flux cleaned = 0.00186109 Jy ! Total flux subtracted in 200 components = 0.00186109 Jy ! Clean residual min=-0.001414 max=0.001771 Jy/beam ! Clean residual mean=0.000016 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0517885 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.0517885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051608Jy sigma=0.425129 ! Fit after self-cal, rms=0.051620Jy sigma=0.424994 ! Inverting map ! Added new window around map position (120, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145472 Jy ! Component: 100 - total flux cleaned = 0.00160852 Jy ! Component: 150 - total flux cleaned = 0.00167441 Jy ! Component: 200 - total flux cleaned = 0.00167428 Jy ! Total flux subtracted in 200 components = 0.00167428 Jy ! Clean residual min=-0.001317 max=0.001258 Jy/beam ! Clean residual mean=0.000015 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0534627 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.0534627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051551Jy sigma=0.424473 ! Fit after self-cal, rms=0.051546Jy sigma=0.424380 ! 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=0.051546Jy sigma=0.424380 ! Fit after self-cal, rms=0.051332Jy sigma=0.423791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.198 mas, bmaj=7.621 mas, bpa=36.54 degrees ! Estimated noise=0.916664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657994 Jy ! Component: 100 - total flux cleaned = 0.000778238 Jy ! Component: 150 - total flux cleaned = 0.000805273 Jy ! Component: 200 - total flux cleaned = 0.000828626 Jy ! Total flux subtracted in 200 components = 0.000828626 Jy ! Clean residual min=-0.001122 max=0.001304 Jy/beam ! Clean residual mean=0.000014 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0542914 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.0542914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051300Jy sigma=0.423537 ! Fit after self-cal, rms=0.051339Jy sigma=0.423403 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 = 0.000380911 Jy ! Component: 100 - total flux cleaned = 0.000358405 Jy ! Component: 150 - total flux cleaned = 0.000335312 Jy ! Component: 200 - total flux cleaned = 0.000335207 Jy ! Total flux subtracted in 200 components = 0.000335207 Jy ! Clean residual min=-0.001134 max=0.001279 Jy/beam ! Clean residual mean=0.000015 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0546266 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 141 components and 0.0546266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051317Jy sigma=0.423231 ! Fit after self-cal, rms=0.051316Jy sigma=0.423200 ! 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=0.051316Jy sigma=0.423200 ! Fit after self-cal, rms=0.051332Jy sigma=0.423160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.979 mas, bmaj=10.08 mas, bpa=20.83 degrees ! Estimated noise=0.995358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396412 Jy ! Component: 100 - total flux cleaned = 0.000336648 Jy ! Component: 150 - total flux cleaned = 0.000301855 Jy ! Component: 200 - total flux cleaned = 0.000254219 Jy ! Total flux subtracted in 200 components = 0.000254219 Jy ! Clean residual min=-0.001102 max=0.001293 Jy/beam ! Clean residual mean=0.000024 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0548808 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 160 components and 0.0548808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051320Jy sigma=0.423063 ! Fit after self-cal, rms=0.051333Jy sigma=0.423030 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 = 0.000210781 Jy ! Component: 100 - total flux cleaned = 0.000177978 Jy ! Component: 150 - total flux cleaned = 0.000133471 Jy ! Component: 200 - total flux cleaned = 7.97394e-05 Jy ! Total flux subtracted in 200 components = 7.97394e-05 Jy ! Clean residual min=-0.001091 max=0.001280 Jy/beam ! Clean residual mean=0.000025 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0549605 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 170 components and 0.0549605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051326Jy sigma=0.422971 ! Fit after self-cal, rms=0.051325Jy sigma=0.422955 ! 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=5.177 mas, bmaj=7.619 mas, bpa=36.75 degrees ! Estimated noise=0.915162 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.177 x 7.619 at 36.75 degrees (North through East) ! Clean map min=-0.0013429 max=0.033143 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=4.18 mas, bmaj=7.111 mas, bpa=41.83 degrees ! Estimated noise=1.32386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027848 Jy ! Component: 100 - total flux cleaned = 0.0379246 Jy ! Component: 150 - total flux cleaned = 0.0435564 Jy ! Component: 200 - total flux cleaned = 0.0475004 Jy ! Total flux subtracted in 200 components = 0.0475004 Jy ! Clean residual min=-0.002645 max=0.002801 Jy/beam ! Clean residual mean=0.000007 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0475004 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0475004 Jy ! Inverting map and beam ! Estimated beam: bmin=5.177 mas, bmaj=7.619 mas, bpa=36.75 degrees ! Estimated noise=0.915162 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 = 0.0031235 Jy ! Component: 100 - total flux cleaned = 0.00507926 Jy ! Component: 150 - total flux cleaned = 0.00621622 Jy ! Component: 200 - total flux cleaned = 0.00685422 Jy ! Total flux subtracted in 200 components = 0.00685422 Jy ! Clean residual min=-0.001461 max=0.001433 Jy/beam ! Clean residual mean=0.000013 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0543546 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.0543546 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=8.979 mas, bmaj=10.08 mas, bpa=20.83 degrees ! Estimated noise=0.995358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421052 Jy ! Component: 100 - total flux cleaned = 0.000421861 Jy ! Component: 150 - total flux cleaned = 0.000358871 Jy ! Component: 200 - total flux cleaned = 0.000441134 Jy ! Total flux subtracted in 200 components = 0.000441134 Jy ! Clean residual min=-0.001287 max=0.001314 Jy/beam ! Clean residual mean=0.000023 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0547957 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 = 0.000100657 Jy ! Component: 100 - total flux cleaned = 0.000194106 Jy ! Component: 150 - total flux cleaned = 0.00025999 Jy ! Component: 200 - total flux cleaned = 0.000321379 Jy ! Total flux subtracted in 200 components = 0.000321379 Jy ! Clean residual min=-0.001273 max=0.001322 Jy/beam ! Clean residual mean=0.000023 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0551171 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 88 components and 0.0551171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.177 mas, bmaj=7.619 mas, bpa=36.75 degrees ! Estimated noise=0.915162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105818 Jy ! Component: 100 - total flux cleaned = 1.96442e-06 Jy ! Component: 150 - total flux cleaned = 9.93317e-05 Jy ! Component: 200 - total flux cleaned = 0.000189162 Jy ! Total flux subtracted in 200 components = 0.000189162 Jy ! Clean residual min=-0.001359 max=0.001305 Jy/beam ! Clean residual mean=0.000013 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0553063 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.0553063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051359Jy sigma=0.423369 ! Fit after self-cal, rms=0.051340Jy sigma=0.423253 wmodel J0909+5216_S_b_map.mod ! Writing 108 model components to file: J0909+5216_S_b_map.mod wobs J0909+5216_S_b_uvs.fits ! Writing UV FITS file: J0909+5216_S_b_uvs.fits wwins J0909+5216_S_b_map.win ! wwins: Wrote 4 windows to J0909+5216_S_b_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 = 0.000231208 Jy ! Component: 100 - total flux cleaned = 0.000316553 Jy ! Component: 150 - total flux cleaned = 0.000376906 Jy ! Component: 200 - total flux cleaned = 0.000376085 Jy ! Component: 250 - total flux cleaned = 0.000393583 Jy ! Component: 300 - total flux cleaned = 0.000411122 Jy ! Component: 350 - total flux cleaned = 0.000411029 Jy ! Component: 400 - total flux cleaned = 0.000444066 Jy ! Component: 450 - total flux cleaned = 0.00046027 Jy ! Component: 500 - total flux cleaned = 0.00044466 Jy ! Component: 550 - total flux cleaned = 0.000399362 Jy ! Component: 600 - total flux cleaned = 0.000414647 Jy ! Component: 650 - total flux cleaned = 0.000414915 Jy ! Component: 700 - total flux cleaned = 0.000372349 Jy ! Component: 750 - total flux cleaned = 0.000385828 Jy ! Component: 800 - total flux cleaned = 0.000303739 Jy ! Component: 850 - total flux cleaned = 0.000223841 Jy ! Component: 900 - total flux cleaned = 0.000158756 Jy ! Component: 950 - total flux cleaned = 6.91143e-05 Jy ! Component: 1000 - total flux cleaned = 1.87894e-05 Jy ! Component: 1050 - total flux cleaned = -5.56334e-05 Jy ! Component: 1100 - total flux cleaned = -8.00881e-05 Jy ! Component: 1150 - total flux cleaned = -0.000151684 Jy ! Component: 1200 - total flux cleaned = -0.000186858 Jy ! Component: 1250 - total flux cleaned = -0.000232988 Jy ! Component: 1300 - total flux cleaned = -0.000255803 Jy ! Component: 1350 - total flux cleaned = -0.0003009 Jy ! Component: 1400 - total flux cleaned = -0.000334038 Jy ! Component: 1450 - total flux cleaned = -0.000388663 Jy ! Component: 1500 - total flux cleaned = -0.000453048 Jy ! Component: 1550 - total flux cleaned = -0.00042115 Jy ! Component: 1600 - total flux cleaned = -0.00041104 Jy ! Component: 1650 - total flux cleaned = -0.000473282 Jy ! Component: 1700 - total flux cleaned = -0.000473271 Jy ! Component: 1750 - total flux cleaned = -0.000503405 Jy ! Component: 1800 - total flux cleaned = -0.000503397 Jy ! Component: 1850 - total flux cleaned = -0.000503392 Jy ! Component: 1900 - total flux cleaned = -0.000522986 Jy ! Component: 1950 - total flux cleaned = -0.000523036 Jy ! Component: 2000 - total flux cleaned = -0.000523184 Jy ! Component: 2050 - total flux cleaned = -0.000560929 Jy ! Component: 2100 - total flux cleaned = -0.00054239 Jy ! Component: 2150 - total flux cleaned = -0.000542476 Jy ! Component: 2200 - total flux cleaned = -0.000533324 Jy ! Component: 2250 - total flux cleaned = -0.000551304 Jy ! Component: 2300 - total flux cleaned = -0.000542243 Jy ! Component: 2350 - total flux cleaned = -0.000542208 Jy ! Component: 2400 - total flux cleaned = -0.000524653 Jy ! Component: 2450 - total flux cleaned = -0.000533294 Jy ! Component: 2500 - total flux cleaned = -0.000533267 Jy ! Component: 2550 - total flux cleaned = -0.000541821 Jy ! Component: 2600 - total flux cleaned = -0.000550306 Jy ! Component: 2650 - total flux cleaned = -0.000583756 Jy ! Component: 2700 - total flux cleaned = -0.000575469 Jy ! Component: 2750 - total flux cleaned = -0.000600232 Jy ! Component: 2800 - total flux cleaned = -0.00063287 Jy ! Component: 2850 - total flux cleaned = -0.00065713 Jy ! Component: 2900 - total flux cleaned = -0.000665151 Jy ! Component: 2950 - total flux cleaned = -0.000697076 Jy ! Component: 3000 - total flux cleaned = -0.000744287 Jy ! Component: 3050 - total flux cleaned = -0.000736482 Jy ! Component: 3100 - total flux cleaned = -0.000767575 Jy ! Component: 3150 - total flux cleaned = -0.000783089 Jy ! Component: 3200 - total flux cleaned = -0.000798428 Jy ! Component: 3250 - total flux cleaned = -0.00081363 Jy ! Component: 3300 - total flux cleaned = -0.000798491 Jy ! Component: 3350 - total flux cleaned = -0.000821001 Jy ! Component: 3400 - total flux cleaned = -0.000835945 Jy ! Component: 3450 - total flux cleaned = -0.000821114 Jy ! Component: 3500 - total flux cleaned = -0.000828535 Jy ! Component: 3550 - total flux cleaned = -0.000850456 Jy ! Component: 3600 - total flux cleaned = -0.000835969 Jy ! Component: 3650 - total flux cleaned = -0.00083592 Jy ! Component: 3700 - total flux cleaned = -0.000843039 Jy ! Component: 3750 - total flux cleaned = -0.000864277 Jy ! Component: 3800 - total flux cleaned = -0.000871275 Jy ! Component: 3850 - total flux cleaned = -0.000864258 Jy ! Component: 3900 - total flux cleaned = -0.000871195 Jy ! Component: 3950 - total flux cleaned = -0.000871133 Jy ! Component: 4000 - total flux cleaned = -0.00087803 Jy ! Component: 4050 - total flux cleaned = -0.000884894 Jy ! Total flux subtracted in 4096 components = -0.000884885 Jy ! Clean residual min=-0.000414 max=0.000408 Jy/beam ! Clean residual mean=0.000003 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0544214 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 384 components and 0.0544214 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0909+5216_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.177 x 7.619 at 36.75 degrees (North through East) ! Clean map min=-0.0010988 max=0.032235 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0909+5216_S_b_map.fits wmodel /image_prod/ug002_uva//J0909+5216_S_b_map.mod ! Writing 384 model components to file: /image_prod/ug002_uva//J0909+5216_S_b_map.mod wobs /image_prod/ug002_uva//J0909+5216_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0909+5216_S_b_uvs.fits wwins /image_prod/ug002_uva//J0909+5216_S_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0909+5216_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.032235 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.15574 1.15574 2.31147 4.62294 9.24589 18.4918 36.9836 73.9671 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 259.574 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0909+5216_S_b_dfm.log closed on Wed Mar 4 22:49:54 2020