! Started logfile: /vlbi/uf001/uva//J2150+1449_S_dfm.log on Mon Jan 14 06:00:56 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//J2150+1449_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2150+1449_S_uva.fits ! AN table 1: 111 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851602 visibilities/baseline/integration-bin. ! Found source: J2150+1449 ! ! 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 10209 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 J2150+1449_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 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.178886Jy sigma=17.642765 ! Fit after self-cal, rms=0.662752Jy sigma=10.701650 ! 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=2.57 mas, bmaj=5.401 mas, bpa=-2.64 degrees ! Estimated noise=0.754397 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 = 0.287747 Jy ! Component: 100 - total flux cleaned = 0.434064 Jy ! Total flux subtracted in 100 components = 0.434064 Jy ! Clean residual min=-0.047258 max=0.076914 Jy/beam ! Clean residual mean=-0.000063 rms=0.014117 Jy/beam ! Combined flux in latest and established models = 0.434064 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.434064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.332999Jy sigma=4.209263 ! Fit after self-cal, rms=0.331524Jy sigma=4.170406 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102588 Jy ! Component: 100 - total flux cleaned = 0.170753 Jy ! Total flux subtracted in 100 components = 0.170753 Jy ! Clean residual min=-0.038046 max=0.053417 Jy/beam ! Clean residual mean=-0.000037 rms=0.011169 Jy/beam ! Combined flux in latest and established models = 0.604817 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.604817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.275207Jy sigma=3.350267 ! Fit after self-cal, rms=0.274890Jy sigma=3.343654 ! 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=3.001 mas, bmaj=6.232 mas, bpa=-4.355 degrees ! Estimated noise=0.47671 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 = 0.0738251 Jy ! Component: 100 - total flux cleaned = 0.123936 Jy ! Component: 150 - total flux cleaned = 0.158985 Jy ! Component: 200 - total flux cleaned = 0.183801 Jy ! Total flux subtracted in 200 components = 0.183801 Jy ! Clean residual min=-0.042631 max=0.062137 Jy/beam ! Clean residual mean=-0.000246 rms=0.012591 Jy/beam ! Combined flux in latest and established models = 0.788618 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 66 components and 0.788618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.244354Jy sigma=2.923671 ! Fit after self-cal, rms=0.244127Jy sigma=2.920099 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.001 x 6.232 at -4.355 degrees (North through East) ! Clean map min=-0.041871 max=0.37752 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.74 HN 1.17 LA 0.76 ! MK 1.20 NL 1.06 OV 1.40 PT 0.76 ! SC 1.56 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.73 HN 1.11 LA 0.82 ! MK 1.15 NL 1.02 OV 1.41 PT 0.84 ! SC 1.52 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.74 HN 1.11 LA 0.82 ! MK 1.17 NL 1.07 OV 1.43 PT 0.84 ! SC 1.49 ! ! ! Fit before self-cal, rms=0.244127Jy sigma=2.920099 ! Fit after self-cal, rms=0.200180Jy sigma=2.229531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.24 mas, bmaj=6.733 mas, bpa=-7.095 degrees ! Estimated noise=0.519883 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 = -0.00245519 Jy ! Component: 100 - total flux cleaned = -0.0015327 Jy ! Component: 150 - total flux cleaned = -0.000936174 Jy ! Component: 200 - total flux cleaned = -0.000939673 Jy ! Total flux subtracted in 200 components = -0.000939673 Jy ! Clean residual min=-0.032263 max=0.046579 Jy/beam ! Clean residual mean=0.000109 rms=0.009478 Jy/beam ! Combined flux in latest and established models = 0.787678 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.787678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199788Jy sigma=2.221166 ! Fit after self-cal, rms=0.200441Jy sigma=2.216558 ! 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=0.200441Jy sigma=2.216558 ! Fit after self-cal, rms=0.193049Jy sigma=1.816514 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=6.696 mas, bpa=-7.928 degrees ! Estimated noise=0.525132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101023 Jy ! Component: 100 - total flux cleaned = 0.0113299 Jy ! Component: 150 - total flux cleaned = 0.011734 Jy ! Component: 200 - total flux cleaned = 0.0121049 Jy ! Total flux subtracted in 200 components = 0.0121049 Jy ! Clean residual min=-0.021179 max=0.035997 Jy/beam ! Clean residual mean=-0.000053 rms=0.006923 Jy/beam ! Combined flux in latest and established models = 0.799783 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.799783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192232Jy sigma=1.808140 ! Fit after self-cal, rms=0.192644Jy sigma=1.806685 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 (12, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356609 Jy ! Component: 100 - total flux cleaned = 0.0484462 Jy ! Component: 150 - total flux cleaned = 0.0538398 Jy ! Component: 200 - total flux cleaned = 0.0557497 Jy ! Total flux subtracted in 200 components = 0.0557497 Jy ! Clean residual min=-0.019721 max=0.028544 Jy/beam ! Clean residual mean=0.000003 rms=0.005862 Jy/beam ! Combined flux in latest and established models = 0.855533 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.855533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.184459Jy sigma=1.653569 ! Fit after self-cal, rms=0.182241Jy sigma=1.626083 ! Inverting map ! Added new window around map position (19.5, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151774 Jy ! Component: 100 - total flux cleaned = 0.0257439 Jy ! Component: 150 - total flux cleaned = 0.0321422 Jy ! Component: 200 - total flux cleaned = 0.0368436 Jy ! Total flux subtracted in 200 components = 0.0368436 Jy ! Clean residual min=-0.018754 max=0.022611 Jy/beam ! Clean residual mean=0.000025 rms=0.005072 Jy/beam ! Combined flux in latest and established models = 0.892376 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.892376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177347Jy sigma=1.541925 ! Fit after self-cal, rms=0.176865Jy sigma=1.534059 ! Inverting map ! Added new window around map position (29, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167165 Jy ! Component: 100 - total flux cleaned = 0.020858 Jy ! Component: 150 - total flux cleaned = 0.0243508 Jy ! Component: 200 - total flux cleaned = 0.0274751 Jy ! Total flux subtracted in 200 components = 0.0274751 Jy ! Clean residual min=-0.016116 max=0.020658 Jy/beam ! Clean residual mean=0.000034 rms=0.004486 Jy/beam ! Combined flux in latest and established models = 0.919852 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 147 components and 0.919851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173401Jy sigma=1.464287 ! Fit after self-cal, rms=0.173055Jy sigma=1.460494 ! Inverting map ! Added new window around map position (17, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182686 Jy ! Component: 100 - total flux cleaned = 0.0248331 Jy ! Component: 150 - total flux cleaned = 0.0296088 Jy ! Component: 200 - total flux cleaned = 0.0339411 Jy ! Total flux subtracted in 200 components = 0.0339411 Jy ! Clean residual min=-0.014761 max=0.016656 Jy/beam ! Clean residual mean=0.000039 rms=0.004003 Jy/beam ! Combined flux in latest and established models = 0.953793 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 170 components and 0.953793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170358Jy sigma=1.405379 ! Fit after self-cal, rms=0.170173Jy sigma=1.402872 ! 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=0.170173Jy sigma=1.402872 ! Fit after self-cal, rms=0.165344Jy sigma=1.351585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.188 mas, bmaj=6.692 mas, bpa=-8.953 degrees ! Estimated noise=0.515227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111104 Jy ! Component: 100 - total flux cleaned = 0.0186229 Jy ! Component: 150 - total flux cleaned = 0.0249138 Jy ! Component: 200 - total flux cleaned = 0.0297412 Jy ! Total flux subtracted in 200 components = 0.0297412 Jy ! Clean residual min=-0.012876 max=0.014170 Jy/beam ! Clean residual mean=-0.000005 rms=0.003343 Jy/beam ! Combined flux in latest and established models = 0.983534 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 193 components and 0.983534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164015Jy sigma=1.319894 ! Fit after self-cal, rms=0.163870Jy sigma=1.318994 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, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131495 Jy ! Component: 100 - total flux cleaned = 0.0200516 Jy ! Component: 150 - total flux cleaned = 0.023636 Jy ! Component: 200 - total flux cleaned = 0.0264495 Jy ! Total flux subtracted in 200 components = 0.0264495 Jy ! Clean residual min=-0.012422 max=0.013434 Jy/beam ! Clean residual mean=0.000012 rms=0.003007 Jy/beam ! Combined flux in latest and established models = 1.00998 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 223 components and 1.00998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162317Jy sigma=1.287005 ! Fit after self-cal, rms=0.162028Jy sigma=1.284650 ! Inverting map ! Added new window around map position (-0.5, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120008 Jy ! Component: 100 - total flux cleaned = 0.0173892 Jy ! Component: 150 - total flux cleaned = 0.0207508 Jy ! Component: 200 - total flux cleaned = 0.0235992 Jy ! Total flux subtracted in 200 components = 0.0235992 Jy ! Clean residual min=-0.010708 max=0.010734 Jy/beam ! Clean residual mean=0.000008 rms=0.002671 Jy/beam ! Combined flux in latest and established models = 1.03358 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 255 components and 1.03358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160582Jy sigma=1.254181 ! Fit after self-cal, rms=0.160416Jy sigma=1.252472 ! 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=0.160416Jy sigma=1.252472 ! Fit after self-cal, rms=0.158644Jy sigma=1.242196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.788 mas, bmaj=9.698 mas, bpa=-1.131 degrees ! Estimated noise=0.673077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012006 Jy ! Component: 100 - total flux cleaned = 0.0202993 Jy ! Component: 150 - total flux cleaned = 0.0256154 Jy ! Component: 200 - total flux cleaned = 0.0287872 Jy ! Total flux subtracted in 200 components = 0.0287872 Jy ! Clean residual min=-0.012876 max=0.015034 Jy/beam ! Clean residual mean=-0.000016 rms=0.003494 Jy/beam ! Combined flux in latest and established models = 1.06237 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 292 components and 1.06237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157912Jy sigma=1.226454 ! Fit after self-cal, rms=0.157708Jy sigma=1.224873 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 (73, 120). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130786 Jy ! Component: 100 - total flux cleaned = 0.0154388 Jy ! Component: 150 - total flux cleaned = 0.0166324 Jy ! Component: 200 - total flux cleaned = 0.0183363 Jy ! Total flux subtracted in 200 components = 0.0183363 Jy ! Clean residual min=-0.010074 max=0.010101 Jy/beam ! Clean residual mean=0.000009 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 1.08071 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 332 components and 1.08071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157018Jy sigma=1.209815 ! Fit after self-cal, rms=0.156846Jy sigma=1.207827 ! 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=3.18 mas, bmaj=6.698 mas, bpa=-8.99 degrees ! Estimated noise=0.514631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.18 x 6.698 at -8.99 degrees (North through East) ! Clean map min=-0.016003 max=0.40831 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=2.721 mas, bmaj=5.723 mas, bpa=-7.494 degrees ! Estimated noise=0.850614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.312852 Jy ! Component: 100 - total flux cleaned = 0.466693 Jy ! Component: 150 - total flux cleaned = 0.561393 Jy ! Component: 200 - total flux cleaned = 0.628723 Jy ! Total flux subtracted in 200 components = 0.628723 Jy ! Clean residual min=-0.031464 max=0.039430 Jy/beam ! Clean residual mean=-0.000041 rms=0.008180 Jy/beam ! Combined flux in latest and established models = 0.628723 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.628723 Jy ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=6.698 mas, bpa=-8.99 degrees ! Estimated noise=0.514631 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 = 0.0703112 Jy ! Component: 100 - total flux cleaned = 0.121632 Jy ! Component: 150 - total flux cleaned = 0.162541 Jy ! Component: 200 - total flux cleaned = 0.196407 Jy ! Total flux subtracted in 200 components = 0.196407 Jy ! Clean residual min=-0.020650 max=0.022323 Jy/beam ! Clean residual mean=-0.000116 rms=0.005950 Jy/beam ! Combined flux in latest and established models = 0.825131 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 90 components and 0.825131 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=6.788 mas, bmaj=9.698 mas, bpa=-1.131 degrees ! Estimated noise=0.673077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0513347 Jy ! Component: 100 - total flux cleaned = 0.0880111 Jy ! Component: 150 - total flux cleaned = 0.116797 Jy ! Component: 200 - total flux cleaned = 0.140457 Jy ! Total flux subtracted in 200 components = 0.140457 Jy ! Clean residual min=-0.022632 max=0.016621 Jy/beam ! Clean residual mean=-0.000094 rms=0.006013 Jy/beam ! Combined flux in latest and established models = 0.965588 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 = 0.0197756 Jy ! Component: 100 - total flux cleaned = 0.0332622 Jy ! Component: 150 - total flux cleaned = 0.0450626 Jy ! Component: 200 - total flux cleaned = 0.0545453 Jy ! Total flux subtracted in 200 components = 0.0545453 Jy ! Clean residual min=-0.017192 max=0.013566 Jy/beam ! Clean residual mean=-0.000036 rms=0.004388 Jy/beam ! Combined flux in latest and established models = 1.02013 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 192 components and 1.02013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=6.698 mas, bpa=-8.99 degrees ! Estimated noise=0.514631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732007 Jy ! Component: 100 - total flux cleaned = 0.0112501 Jy ! Component: 150 - total flux cleaned = 0.0169453 Jy ! Component: 200 - total flux cleaned = 0.0228915 Jy ! Total flux subtracted in 200 components = 0.0228915 Jy ! Clean residual min=-0.012521 max=0.010698 Jy/beam ! Clean residual mean=-0.000008 rms=0.002785 Jy/beam ! Combined flux in latest and established models = 1.04303 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 223 components and 1.04303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159619Jy sigma=1.281458 ! Fit after self-cal, rms=0.159022Jy sigma=1.269017 wmodel J2150+1449_S_map.mod ! Writing 223 model components to file: J2150+1449_S_map.mod wobs J2150+1449_S_uvs.fits ! Writing UV FITS file: J2150+1449_S_uvs.fits wwins J2150+1449_S_map.win ! wwins: Wrote 8 windows to J2150+1449_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 = 0.000936641 Jy ! Component: 100 - total flux cleaned = 0.00336139 Jy ! Component: 150 - total flux cleaned = 0.00562553 Jy ! Component: 200 - total flux cleaned = 0.00695044 Jy ! Component: 250 - total flux cleaned = 0.00759012 Jy ! Component: 300 - total flux cleaned = 0.00758696 Jy ! Component: 350 - total flux cleaned = 0.0069907 Jy ! Component: 400 - total flux cleaned = 0.00670484 Jy ! Component: 450 - total flux cleaned = 0.00628804 Jy ! Component: 500 - total flux cleaned = 0.00601732 Jy ! Component: 550 - total flux cleaned = 0.00561803 Jy ! Component: 600 - total flux cleaned = 0.0053624 Jy ! Component: 650 - total flux cleaned = 0.00523807 Jy ! Component: 700 - total flux cleaned = 0.00523916 Jy ! Component: 750 - total flux cleaned = 0.0048837 Jy ! Component: 800 - total flux cleaned = 0.00476511 Jy ! Component: 850 - total flux cleaned = 0.0045323 Jy ! Component: 900 - total flux cleaned = 0.00408377 Jy ! Component: 950 - total flux cleaned = 0.00419085 Jy ! Component: 1000 - total flux cleaned = 0.00386746 Jy ! Component: 1050 - total flux cleaned = 0.00365656 Jy ! Component: 1100 - total flux cleaned = 0.00324456 Jy ! Component: 1150 - total flux cleaned = 0.00294227 Jy ! Component: 1200 - total flux cleaned = 0.00284458 Jy ! Component: 1250 - total flux cleaned = 0.00255674 Jy ! Component: 1300 - total flux cleaned = 0.00246331 Jy ! Component: 1350 - total flux cleaned = 0.00236945 Jy ! Component: 1400 - total flux cleaned = 0.00218823 Jy ! Component: 1450 - total flux cleaned = 0.00183211 Jy ! Component: 1500 - total flux cleaned = 0.00156998 Jy ! Component: 1550 - total flux cleaned = 0.00148422 Jy ! Component: 1600 - total flux cleaned = 0.00114362 Jy ! Component: 1650 - total flux cleaned = 0.000645717 Jy ! Component: 1700 - total flux cleaned = 0.000483643 Jy ! Component: 1750 - total flux cleaned = 0.00056271 Jy ! Component: 1800 - total flux cleaned = 0.000403879 Jy ! Component: 1850 - total flux cleaned = 9.31855e-05 Jy ! Component: 1900 - total flux cleaned = 1.89319e-05 Jy ! Component: 1950 - total flux cleaned = 9.50086e-05 Jy ! Component: 2000 - total flux cleaned = 0.000242229 Jy ! Component: 2050 - total flux cleaned = 9.61132e-05 Jy ! Component: 2100 - total flux cleaned = -0.00011891 Jy ! Component: 2150 - total flux cleaned = -4.7901e-05 Jy ! Component: 2200 - total flux cleaned = 2.2033e-05 Jy ! Component: 2250 - total flux cleaned = 8.95163e-05 Jy ! Component: 2300 - total flux cleaned = 2.34651e-05 Jy ! Component: 2350 - total flux cleaned = -0.000108436 Jy ! Component: 2400 - total flux cleaned = -4.3419e-05 Jy ! Component: 2450 - total flux cleaned = -0.000107289 Jy ! Component: 2500 - total flux cleaned = -4.47973e-05 Jy ! Component: 2550 - total flux cleaned = -0.000107992 Jy ! Component: 2600 - total flux cleaned = -0.000294657 Jy ! Component: 2650 - total flux cleaned = -0.000233583 Jy ! Component: 2700 - total flux cleaned = -0.000413733 Jy ! Component: 2750 - total flux cleaned = -0.000531222 Jy ! Component: 2800 - total flux cleaned = -0.000296745 Jy ! Component: 2850 - total flux cleaned = -0.000470301 Jy ! Component: 2900 - total flux cleaned = -0.000584084 Jy ! Component: 2950 - total flux cleaned = -0.000585614 Jy ! Component: 3000 - total flux cleaned = -0.000919835 Jy ! Component: 3050 - total flux cleaned = -0.00108484 Jy ! Component: 3100 - total flux cleaned = -0.0010309 Jy ! Component: 3150 - total flux cleaned = -0.00124587 Jy ! Component: 3200 - total flux cleaned = -0.00150989 Jy ! Component: 3250 - total flux cleaned = -0.00166775 Jy ! Component: 3300 - total flux cleaned = -0.00182212 Jy ! Component: 3350 - total flux cleaned = -0.0018727 Jy ! Component: 3400 - total flux cleaned = -0.00187147 Jy ! Component: 3450 - total flux cleaned = -0.00207057 Jy ! Component: 3500 - total flux cleaned = -0.00211939 Jy ! Component: 3550 - total flux cleaned = -0.00207029 Jy ! Component: 3600 - total flux cleaned = -0.0022625 Jy ! Component: 3650 - total flux cleaned = -0.00231031 Jy ! Component: 3700 - total flux cleaned = -0.00245097 Jy ! Component: 3750 - total flux cleaned = -0.00245052 Jy ! Component: 3800 - total flux cleaned = -0.00268075 Jy ! Component: 3850 - total flux cleaned = -0.00277139 Jy ! Component: 3900 - total flux cleaned = -0.00290552 Jy ! Component: 3950 - total flux cleaned = -0.0030821 Jy ! Component: 4000 - total flux cleaned = -0.0032149 Jy ! Component: 4050 - total flux cleaned = -0.00325884 Jy ! Total flux subtracted in 4096 components = -0.00338845 Jy ! Clean residual min=-0.002354 max=0.002429 Jy/beam ! Clean residual mean=-0.000009 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.03964 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 532 components and 1.03964 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2150+1449_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.18 x 6.698 at -8.99 degrees (North through East) ! Clean map min=-0.0088879 max=0.41758 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2150+1449_S_map.fits wmodel /vlbi/uf001/uva//J2150+1449_S_map.mod ! Writing 532 model components to file: /vlbi/uf001/uva//J2150+1449_S_map.mod wobs /vlbi/uf001/uva//J2150+1449_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2150+1449_S_uvs.fits wwins /vlbi/uf001/uva//J2150+1449_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J2150+1449_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.417576 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000798445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.573628 0.573628 1.14726 2.29451 4.58902 9.17804 18.3561 36.7122 73.4243 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.417 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 522.987 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2150+1449_S_dfm.log closed on Mon Jan 14 06:01:01 2019