! Started logfile: /image_prod/ug002_uva//J2256+2301_S_dfm.log on Thu Mar 5 05:59:07 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//J2256+2301_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2256+2301_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997685 visibilities/baseline/integration-bin. ! Found source: J2256+2301 ! ! 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 6465 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 J2256+2301_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.997987Jy sigma=8.521215 ! Fit after self-cal, rms=0.906987Jy sigma=7.717921 ! 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=2.726 mas, bmaj=6.216 mas, bpa=-9.328 degrees ! Estimated noise=1.54312 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 = 0.0719071 Jy ! Component: 100 - total flux cleaned = 0.100485 Jy ! Total flux subtracted in 100 components = 0.100485 Jy ! Clean residual min=-0.007442 max=0.023026 Jy/beam ! Clean residual mean=-0.000042 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 0.100485 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.100485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077294Jy sigma=0.574013 ! Fit after self-cal, rms=0.076642Jy sigma=0.569938 ! Inverting map ! Added new window around map position (-4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218508 Jy ! Component: 100 - total flux cleaned = 0.0328169 Jy ! Total flux subtracted in 100 components = 0.0328169 Jy ! Clean residual min=-0.004777 max=0.005716 Jy/beam ! Clean residual mean=-0.000013 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.133302 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.133302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070057Jy sigma=0.497156 ! Fit after self-cal, rms=0.069467Jy sigma=0.492064 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00852756 Jy ! Component: 100 - total flux cleaned = 0.013567 Jy ! Total flux subtracted in 100 components = 0.013567 Jy ! Clean residual min=-0.004309 max=0.004512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.146869 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.146869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068269Jy sigma=0.478830 ! Fit after self-cal, rms=0.068192Jy sigma=0.478020 ! 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=3.252 mas, bmaj=6.999 mas, bpa=-8.212 degrees ! Estimated noise=1.06777 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 = 0.00512978 Jy ! Component: 100 - total flux cleaned = 0.00833811 Jy ! Component: 150 - total flux cleaned = 0.0105161 Jy ! Component: 200 - total flux cleaned = 0.0120454 Jy ! Total flux subtracted in 200 components = 0.0120454 Jy ! Clean residual min=-0.003758 max=0.004651 Jy/beam ! Clean residual mean=0.000005 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.158914 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.158914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067727Jy sigma=0.473745 ! Fit after self-cal, rms=0.067710Jy sigma=0.473460 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.252 x 6.999 at -8.212 degrees (North through East) ! Clean map min=-0.0037971 max=0.09368 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.99 KP 0.99 ! LA 1.01 MK 1.04 NL 1.01 OV 0.83 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.00 KP 1.04 ! LA 1.02 MK 1.04 NL 0.91 OV 0.85 ! SC 0.73 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.04 KP 1.03 ! LA 1.01 MK 1.03 NL 1.05 OV 0.91 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.067710Jy sigma=0.473460 ! Fit after self-cal, rms=0.063783Jy sigma=0.463695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.261 mas, bmaj=7.023 mas, bpa=-7.465 degrees ! Estimated noise=1.0661 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 = 0.000460518 Jy ! Component: 100 - total flux cleaned = 0.000319063 Jy ! Component: 150 - total flux cleaned = 0.000156144 Jy ! Component: 200 - total flux cleaned = 1.15543e-05 Jy ! Total flux subtracted in 200 components = 1.15543e-05 Jy ! Clean residual min=-0.002522 max=0.002573 Jy/beam ! Clean residual mean=-0.000003 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.158926 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.158926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063709Jy sigma=0.463150 ! Fit after self-cal, rms=0.063740Jy sigma=0.462959 ! 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=0.063740Jy sigma=0.462959 ! Fit after self-cal, rms=0.062243Jy sigma=0.458395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.272 mas, bmaj=6.989 mas, bpa=-7.699 degrees ! Estimated noise=1.06501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547184 Jy ! Component: 100 - total flux cleaned = 0.000305964 Jy ! Component: 150 - total flux cleaned = 0.000135187 Jy ! Component: 200 - total flux cleaned = 5.9796e-05 Jy ! Total flux subtracted in 200 components = 5.9796e-05 Jy ! Clean residual min=-0.002167 max=0.002156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.158986 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.158986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062200Jy sigma=0.458078 ! Fit after self-cal, rms=0.062194Jy sigma=0.457988 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.39509e-05 Jy ! Component: 100 - total flux cleaned = -4.70541e-05 Jy ! Component: 150 - total flux cleaned = -8.92136e-05 Jy ! Component: 200 - total flux cleaned = -0.000128932 Jy ! Total flux subtracted in 200 components = -0.000128932 Jy ! Clean residual min=-0.002158 max=0.002130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.158857 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.158857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062173Jy sigma=0.457873 ! Fit after self-cal, rms=0.062169Jy sigma=0.457859 ! 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=0.062169Jy sigma=0.457859 ! Fit after self-cal, rms=0.061683Jy sigma=0.457766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=6.976 mas, bpa=-7.62 degrees ! Estimated noise=1.06109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113456 Jy ! Component: 100 - total flux cleaned = 4.22221e-05 Jy ! Component: 150 - total flux cleaned = -2.33672e-05 Jy ! Component: 200 - total flux cleaned = -8.40796e-05 Jy ! Total flux subtracted in 200 components = -8.40796e-05 Jy ! Clean residual min=-0.002063 max=0.002054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.158773 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.158773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061662Jy sigma=0.457636 ! Fit after self-cal, rms=0.061661Jy sigma=0.457625 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 = -5.27158e-05 Jy ! Component: 100 - total flux cleaned = -9.16473e-05 Jy ! Component: 150 - total flux cleaned = -0.000127984 Jy ! Component: 200 - total flux cleaned = -0.000161712 Jy ! Total flux subtracted in 200 components = -0.000161712 Jy ! Clean residual min=-0.002059 max=0.002046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.158611 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.158611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061647Jy sigma=0.457556 ! Fit after self-cal, rms=0.061646Jy sigma=0.457550 ! 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=0.061646Jy sigma=0.457550 ! Fit after self-cal, rms=0.061360Jy sigma=0.457527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.937 mas, bmaj=10.06 mas, bpa=-7.619 degrees ! Estimated noise=1.29033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315389 Jy ! Component: 100 - total flux cleaned = 0.000150582 Jy ! Component: 150 - total flux cleaned = 8.66582e-06 Jy ! Component: 200 - total flux cleaned = -9.22843e-05 Jy ! Total flux subtracted in 200 components = -9.22843e-05 Jy ! Clean residual min=-0.002658 max=0.002222 Jy/beam ! Clean residual mean=-0.000003 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.158519 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.158519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061355Jy sigma=0.457518 ! Fit after self-cal, rms=0.061350Jy sigma=0.457495 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.50117e-07 Jy ! Component: 100 - total flux cleaned = -3.39245e-05 Jy ! Component: 150 - total flux cleaned = -9.02897e-05 Jy ! Component: 200 - total flux cleaned = -0.000139249 Jy ! Total flux subtracted in 200 components = -0.000139249 Jy ! Clean residual min=-0.002677 max=0.002216 Jy/beam ! Clean residual mean=-0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.158379 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.158379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061351Jy sigma=0.457507 ! Fit after self-cal, rms=0.061345Jy sigma=0.457489 ! 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=3.262 mas, bmaj=6.966 mas, bpa=-7.517 degrees ! Estimated noise=1.05803 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.262 x 6.966 at -7.517 degrees (North through East) ! Clean map min=-0.0019268 max=0.093205 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=2.73 mas, bmaj=6.146 mas, bpa=-8.727 degrees ! Estimated noise=1.53676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.072744 Jy ! Component: 100 - total flux cleaned = 0.105917 Jy ! Component: 150 - total flux cleaned = 0.125225 Jy ! Component: 200 - total flux cleaned = 0.137039 Jy ! Total flux subtracted in 200 components = 0.137039 Jy ! Clean residual min=-0.003478 max=0.006242 Jy/beam ! Clean residual mean=-0.000017 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.137039 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 0.137039 Jy ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=6.966 mas, bpa=-7.517 degrees ! Estimated noise=1.05803 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 = 0.00949271 Jy ! Component: 100 - total flux cleaned = 0.0150653 Jy ! Component: 150 - total flux cleaned = 0.0184452 Jy ! Component: 200 - total flux cleaned = 0.0205336 Jy ! Total flux subtracted in 200 components = 0.0205336 Jy ! Clean residual min=-0.002053 max=0.002211 Jy/beam ! Clean residual mean=-0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.157573 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.157573 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=6.937 mas, bmaj=10.06 mas, bpa=-7.619 degrees ! Estimated noise=1.29033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156823 Jy ! Component: 100 - total flux cleaned = 0.00153385 Jy ! Component: 150 - total flux cleaned = 0.00144753 Jy ! Component: 200 - total flux cleaned = 0.00137724 Jy ! Total flux subtracted in 200 components = 0.00137724 Jy ! Clean residual min=-0.002672 max=0.002253 Jy/beam ! Clean residual mean=-0.000003 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.15895 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 = -9.85122e-05 Jy ! Component: 100 - total flux cleaned = -0.000184218 Jy ! Component: 150 - total flux cleaned = -0.000258422 Jy ! Component: 200 - total flux cleaned = -0.000323185 Jy ! Total flux subtracted in 200 components = -0.000323185 Jy ! Clean residual min=-0.002687 max=0.002241 Jy/beam ! Clean residual mean=-0.000003 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.158627 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.158627 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=6.966 mas, bpa=-7.517 degrees ! Estimated noise=1.05803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186697 Jy ! Component: 100 - total flux cleaned = 0.000186302 Jy ! Component: 150 - total flux cleaned = 0.000157311 Jy ! Component: 200 - total flux cleaned = 0.00010484 Jy ! Total flux subtracted in 200 components = 0.00010484 Jy ! Clean residual min=-0.001933 max=0.002036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.158732 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.158732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061357Jy sigma=0.457563 ! Fit after self-cal, rms=0.061343Jy sigma=0.457505 wmodel J2256+2301_S_map.mod ! Writing 59 model components to file: J2256+2301_S_map.mod wobs J2256+2301_S_uvs.fits ! Writing UV FITS file: J2256+2301_S_uvs.fits wwins J2256+2301_S_map.win ! wwins: Wrote 2 windows to J2256+2301_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 = -0.000109765 Jy ! Component: 100 - total flux cleaned = -0.000317617 Jy ! Component: 150 - total flux cleaned = -0.000682011 Jy ! Component: 200 - total flux cleaned = -0.000873714 Jy ! Component: 250 - total flux cleaned = -0.00115175 Jy ! Component: 300 - total flux cleaned = -0.00130125 Jy ! Component: 350 - total flux cleaned = -0.00150571 Jy ! Component: 400 - total flux cleaned = -0.00162006 Jy ! Component: 450 - total flux cleaned = -0.00184426 Jy ! Component: 500 - total flux cleaned = -0.00209063 Jy ! Component: 550 - total flux cleaned = -0.00219779 Jy ! Component: 600 - total flux cleaned = -0.00238214 Jy ! Component: 650 - total flux cleaned = -0.00251129 Jy ! Component: 700 - total flux cleaned = -0.00266311 Jy ! Component: 750 - total flux cleaned = -0.00281204 Jy ! Component: 800 - total flux cleaned = -0.00303174 Jy ! Component: 850 - total flux cleaned = -0.00312749 Jy ! Component: 900 - total flux cleaned = -0.00322237 Jy ! Component: 950 - total flux cleaned = -0.00336235 Jy ! Component: 1000 - total flux cleaned = -0.0034541 Jy ! Component: 1050 - total flux cleaned = -0.00352219 Jy ! Component: 1100 - total flux cleaned = -0.0036337 Jy ! Component: 1150 - total flux cleaned = -0.0037214 Jy ! Component: 1200 - total flux cleaned = -0.00376516 Jy ! Component: 1250 - total flux cleaned = -0.00385099 Jy ! Component: 1300 - total flux cleaned = -0.00387248 Jy ! Component: 1350 - total flux cleaned = -0.00393501 Jy ! Component: 1400 - total flux cleaned = -0.00399733 Jy ! Component: 1450 - total flux cleaned = -0.00403821 Jy ! Component: 1500 - total flux cleaned = -0.00407831 Jy ! Component: 1550 - total flux cleaned = -0.00409821 Jy ! Component: 1600 - total flux cleaned = -0.00417671 Jy ! Component: 1650 - total flux cleaned = -0.00413792 Jy ! Component: 1700 - total flux cleaned = -0.00415692 Jy ! Component: 1750 - total flux cleaned = -0.00421405 Jy ! Component: 1800 - total flux cleaned = -0.00423299 Jy ! Component: 1850 - total flux cleaned = -0.00425177 Jy ! Component: 1900 - total flux cleaned = -0.00434348 Jy ! Component: 1950 - total flux cleaned = -0.00436162 Jy ! Component: 2000 - total flux cleaned = -0.00445108 Jy ! Component: 2050 - total flux cleaned = -0.00448683 Jy ! Component: 2100 - total flux cleaned = -0.00455705 Jy ! Component: 2150 - total flux cleaned = -0.0045572 Jy ! Component: 2200 - total flux cleaned = -0.00455732 Jy ! Component: 2250 - total flux cleaned = -0.0046256 Jy ! Component: 2300 - total flux cleaned = -0.00457496 Jy ! Component: 2350 - total flux cleaned = -0.00464185 Jy ! Component: 2400 - total flux cleaned = -0.00454206 Jy ! Component: 2450 - total flux cleaned = -0.00452586 Jy ! Component: 2500 - total flux cleaned = -0.00457494 Jy ! Component: 2550 - total flux cleaned = -0.00457479 Jy ! Component: 2600 - total flux cleaned = -0.00462294 Jy ! Component: 2650 - total flux cleaned = -0.00457491 Jy ! Component: 2700 - total flux cleaned = -0.00451158 Jy ! Component: 2750 - total flux cleaned = -0.00457457 Jy ! Component: 2800 - total flux cleaned = -0.00454331 Jy ! Component: 2850 - total flux cleaned = -0.00458971 Jy ! Component: 2900 - total flux cleaned = -0.00449759 Jy ! Component: 2950 - total flux cleaned = -0.00455861 Jy ! Component: 3000 - total flux cleaned = -0.00454338 Jy ! Component: 3050 - total flux cleaned = -0.00455818 Jy ! Component: 3100 - total flux cleaned = -0.00448361 Jy ! Component: 3150 - total flux cleaned = -0.00451317 Jy ! Component: 3200 - total flux cleaned = -0.00451334 Jy ! Component: 3250 - total flux cleaned = -0.00455714 Jy ! Component: 3300 - total flux cleaned = -0.0045279 Jy ! Component: 3350 - total flux cleaned = -0.00448465 Jy ! Component: 3400 - total flux cleaned = -0.00438477 Jy ! Component: 3450 - total flux cleaned = -0.00437078 Jy ! Component: 3500 - total flux cleaned = -0.0043708 Jy ! Component: 3550 - total flux cleaned = -0.00432882 Jy ! Component: 3600 - total flux cleaned = -0.00428728 Jy ! Component: 3650 - total flux cleaned = -0.00427346 Jy ! Component: 3700 - total flux cleaned = -0.00421863 Jy ! Component: 3750 - total flux cleaned = -0.00424608 Jy ! Component: 3800 - total flux cleaned = -0.00417811 Jy ! Component: 3850 - total flux cleaned = -0.00413763 Jy ! Component: 3900 - total flux cleaned = -0.00413771 Jy ! Component: 3950 - total flux cleaned = -0.00405785 Jy ! Component: 4000 - total flux cleaned = -0.00407103 Jy ! Component: 4050 - total flux cleaned = -0.00408421 Jy ! Total flux subtracted in 4096 components = -0.00403201 Jy ! Clean residual min=-0.000793 max=0.000739 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.1547 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 357 components and 0.1547 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2256+2301_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.262 x 6.966 at -7.517 degrees (North through East) ! Clean map min=-0.0018357 max=0.09319 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2256+2301_S_map.fits wmodel /image_prod/ug002_uva//J2256+2301_S_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J2256+2301_S_map.mod wobs /image_prod/ug002_uva//J2256+2301_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2256+2301_S_uvs.fits wwins /image_prod/ug002_uva//J2256+2301_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2256+2301_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0931903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239291 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.770329 0.770329 1.54066 3.08132 6.16263 12.3253 24.6505 49.3011 98.6021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 389.443 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2256+2301_S_dfm.log closed on Thu Mar 5 05:59:11 2020