! Started logfile: /image_prod/ug002_uva//J2308+2008_S_dfm.log on Thu Mar 5 06:06:27 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//J2308+2008_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2308+2008_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J2308+2008 ! ! 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 6300 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 J2308+2008_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019625Jy sigma=8.316870 ! Fit after self-cal, rms=0.782598Jy sigma=6.566414 ! 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=2.787 mas, bmaj=6.334 mas, bpa=-6.83 degrees ! Estimated noise=1.47748 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 = 0.177065 Jy ! Component: 100 - total flux cleaned = 0.252916 Jy ! Total flux subtracted in 100 components = 0.252916 Jy ! Clean residual min=-0.014340 max=0.034475 Jy/beam ! Clean residual mean=-0.000043 rms=0.004247 Jy/beam ! Combined flux in latest and established models = 0.252916 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.252916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100391Jy sigma=0.756493 ! Fit after self-cal, rms=0.098423Jy sigma=0.738943 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396809 Jy ! Component: 100 - total flux cleaned = 0.0603971 Jy ! Total flux subtracted in 100 components = 0.0603971 Jy ! Clean residual min=-0.009579 max=0.013554 Jy/beam ! Clean residual mean=0.000005 rms=0.002522 Jy/beam ! Combined flux in latest and established models = 0.313313 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.313313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080088Jy sigma=0.595716 ! Fit after self-cal, rms=0.079998Jy sigma=0.594922 ! 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=3.179 mas, bmaj=6.99 mas, bpa=-7.14 degrees ! Estimated noise=1.11336 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 (-4.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163854 Jy ! Component: 100 - total flux cleaned = 0.0267146 Jy ! Component: 150 - total flux cleaned = 0.0316262 Jy ! Component: 200 - total flux cleaned = 0.035637 Jy ! Total flux subtracted in 200 components = 0.035637 Jy ! Clean residual min=-0.009572 max=0.008913 Jy/beam ! Clean residual mean=0.000031 rms=0.002416 Jy/beam ! Combined flux in latest and established models = 0.34895 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.34895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075632Jy sigma=0.559309 ! Fit after self-cal, rms=0.075410Jy sigma=0.557307 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.179 x 6.99 at -7.14 degrees (North through East) ! Clean map min=-0.0089531 max=0.21296 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 1.00 KP 1.02 ! LA 1.01 MK 0.99 NL 1.04 OV 0.82 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.01 KP 1.04 ! LA 1.04 MK 1.01 NL 1.03 OV 0.81 ! SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 1.01 ! LA 1.01 MK 1.01 NL 1.11 OV 0.88 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.075410Jy sigma=0.557307 ! Fit after self-cal, rms=0.066402Jy sigma=0.507521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.159 mas, bmaj=6.947 mas, bpa=-6.19 degrees ! Estimated noise=1.09797 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 = 0.00442453 Jy ! Component: 100 - total flux cleaned = 0.00444478 Jy ! Component: 150 - total flux cleaned = 0.00443711 Jy ! Component: 200 - total flux cleaned = 0.00424508 Jy ! Total flux subtracted in 200 components = 0.00424508 Jy ! Clean residual min=-0.005563 max=0.006043 Jy/beam ! Clean residual mean=-0.000000 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.353195 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.353195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065728Jy sigma=0.503588 ! Fit after self-cal, rms=0.065722Jy sigma=0.503107 ! 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=0.065722Jy sigma=0.503107 ! Fit after self-cal, rms=0.059727Jy sigma=0.453400 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.15 mas, bmaj=6.905 mas, bpa=-6.316 degrees ! Estimated noise=1.09435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.54404e-05 Jy ! Component: 100 - total flux cleaned = -0.000434205 Jy ! Component: 150 - total flux cleaned = -0.000654185 Jy ! Component: 200 - total flux cleaned = -0.000528489 Jy ! Total flux subtracted in 200 components = -0.000528489 Jy ! Clean residual min=-0.002545 max=0.003516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.352667 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.352667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059460Jy sigma=0.451545 ! Fit after self-cal, rms=0.059465Jy sigma=0.451262 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 (-11, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216353 Jy ! Component: 100 - total flux cleaned = 0.00175971 Jy ! Component: 150 - total flux cleaned = 0.00152957 Jy ! Component: 200 - total flux cleaned = 0.00152635 Jy ! Total flux subtracted in 200 components = 0.00152635 Jy ! Clean residual min=-0.002266 max=0.002437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.354193 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.354193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059257Jy sigma=0.449708 ! Fit after self-cal, rms=0.059242Jy sigma=0.449543 ! 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=0.059242Jy sigma=0.449543 ! Fit after self-cal, rms=0.059016Jy sigma=0.448909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.141 mas, bmaj=6.895 mas, bpa=-6.248 degrees ! Estimated noise=1.09144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085261 Jy ! Component: 100 - total flux cleaned = 0.000792479 Jy ! Component: 150 - total flux cleaned = 0.000842891 Jy ! Component: 200 - total flux cleaned = 0.000891327 Jy ! Total flux subtracted in 200 components = 0.000891327 Jy ! Clean residual min=-0.002042 max=0.002146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.355084 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.355084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058907Jy sigma=0.448180 ! Fit after self-cal, rms=0.058907Jy sigma=0.448100 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 (-40, -32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124788 Jy ! Component: 100 - total flux cleaned = 0.00161515 Jy ! Component: 150 - total flux cleaned = 0.00184792 Jy ! Component: 200 - total flux cleaned = 0.00201667 Jy ! Total flux subtracted in 200 components = 0.00201667 Jy ! Clean residual min=-0.001808 max=0.001670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.357101 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.357101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058800Jy sigma=0.447285 ! Fit after self-cal, rms=0.058795Jy sigma=0.447223 ! 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=0.058795Jy sigma=0.447223 ! Fit after self-cal, rms=0.058718Jy sigma=0.447148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.759 mas, bmaj=10.02 mas, bpa=-6.315 degrees ! Estimated noise=1.40502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899634 Jy ! Component: 100 - total flux cleaned = 0.00129735 Jy ! Component: 150 - total flux cleaned = 0.00161106 Jy ! Component: 200 - total flux cleaned = 0.00183941 Jy ! Total flux subtracted in 200 components = 0.00183941 Jy ! Clean residual min=-0.001527 max=0.001567 Jy/beam ! Clean residual mean=-0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.35894 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 151 components and 0.35894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058696Jy sigma=0.447016 ! Fit after self-cal, rms=0.058696Jy sigma=0.446974 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 = 0.00048092 Jy ! Component: 100 - total flux cleaned = 0.000788047 Jy ! Component: 150 - total flux cleaned = 0.000892912 Jy ! Component: 200 - total flux cleaned = 0.000984444 Jy ! Total flux subtracted in 200 components = 0.000984444 Jy ! Clean residual min=-0.001499 max=0.001473 Jy/beam ! Clean residual mean=-0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.359925 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 0.359925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058678Jy sigma=0.446904 ! Fit after self-cal, rms=0.058679Jy sigma=0.446883 ! 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=3.136 mas, bmaj=6.887 mas, bpa=-6.206 degrees ! Estimated noise=1.09051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.136 x 6.887 at -6.206 degrees (North through East) ! Clean map min=-0.001735 max=0.20825 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=2.76 mas, bmaj=6.238 mas, bpa=-5.67 degrees ! Estimated noise=1.43256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17398 Jy ! Component: 100 - total flux cleaned = 0.25107 Jy ! Component: 150 - total flux cleaned = 0.289445 Jy ! Component: 200 - total flux cleaned = 0.312023 Jy ! Total flux subtracted in 200 components = 0.312023 Jy ! Clean residual min=-0.006087 max=0.011669 Jy/beam ! Clean residual mean=-0.000029 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.312023 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 0.312023 Jy ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=6.887 mas, bpa=-6.206 degrees ! Estimated noise=1.09051 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 = 0.0156708 Jy ! Component: 100 - total flux cleaned = 0.0258613 Jy ! Component: 150 - total flux cleaned = 0.0329129 Jy ! Component: 200 - total flux cleaned = 0.0378817 Jy ! Total flux subtracted in 200 components = 0.0378817 Jy ! Clean residual min=-0.002446 max=0.002766 Jy/beam ! Clean residual mean=-0.000007 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.349904 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.349904 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342667 Jy ! Component: 100 - total flux cleaned = 0.00531601 Jy ! Component: 150 - total flux cleaned = 0.00668567 Jy ! Component: 200 - total flux cleaned = 0.00783566 Jy ! Total flux subtracted in 200 components = 0.00783566 Jy ! Clean residual min=-0.002123 max=0.002061 Jy/beam ! Clean residual mean=-0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.35774 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.35774 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=6.759 mas, bmaj=10.02 mas, bpa=-6.315 degrees ! Estimated noise=1.40502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191509 Jy ! Component: 100 - total flux cleaned = 0.0025585 Jy ! Component: 150 - total flux cleaned = 0.00283986 Jy ! Component: 200 - total flux cleaned = 0.00300236 Jy ! Total flux subtracted in 200 components = 0.00300236 Jy ! Clean residual min=-0.001760 max=0.001612 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.360742 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 = 3.61876e-05 Jy ! Component: 100 - total flux cleaned = 3.67045e-05 Jy ! Component: 150 - total flux cleaned = 6.5586e-05 Jy ! Component: 200 - total flux cleaned = 6.32319e-05 Jy ! Total flux subtracted in 200 components = 6.32319e-05 Jy ! Clean residual min=-0.001661 max=0.001559 Jy/beam ! Clean residual mean=-0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.360805 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 102 components and 0.360805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.136 mas, bmaj=6.887 mas, bpa=-6.206 degrees ! Estimated noise=1.09051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322961 Jy ! Component: 100 - total flux cleaned = -0.000172709 Jy ! Component: 150 - total flux cleaned = -4.11246e-05 Jy ! Component: 200 - total flux cleaned = -1.29011e-06 Jy ! Total flux subtracted in 200 components = -1.29011e-06 Jy ! Clean residual min=-0.001641 max=0.001727 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.360804 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.360804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058653Jy sigma=0.446677 ! Fit after self-cal, rms=0.058638Jy sigma=0.446435 wmodel J2308+2008_S_map.mod ! Writing 123 model components to file: J2308+2008_S_map.mod wobs J2308+2008_S_uvs.fits ! Writing UV FITS file: J2308+2008_S_uvs.fits wwins J2308+2008_S_map.win ! wwins: Wrote 4 windows to J2308+2008_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 = 2.70844e-05 Jy ! Component: 100 - total flux cleaned = 0.000145954 Jy ! Component: 150 - total flux cleaned = 0.000317799 Jy ! Component: 200 - total flux cleaned = 0.000567528 Jy ! Component: 250 - total flux cleaned = 0.000809797 Jy ! Component: 300 - total flux cleaned = 0.000966414 Jy ! Component: 350 - total flux cleaned = 0.00109367 Jy ! Component: 400 - total flux cleaned = 0.0011933 Jy ! Component: 450 - total flux cleaned = 0.00131451 Jy ! Component: 500 - total flux cleaned = 0.00138513 Jy ! Component: 550 - total flux cleaned = 0.00145504 Jy ! Component: 600 - total flux cleaned = 0.00159214 Jy ! Component: 650 - total flux cleaned = 0.0016821 Jy ! Component: 700 - total flux cleaned = 0.00188083 Jy ! Component: 750 - total flux cleaned = 0.00181589 Jy ! Component: 800 - total flux cleaned = 0.00192319 Jy ! Component: 850 - total flux cleaned = 0.0019654 Jy ! Component: 900 - total flux cleaned = 0.00196557 Jy ! Component: 950 - total flux cleaned = 0.00194493 Jy ! Component: 1000 - total flux cleaned = 0.00194481 Jy ! Component: 1050 - total flux cleaned = 0.00194471 Jy ! Component: 1100 - total flux cleaned = 0.0019644 Jy ! Component: 1150 - total flux cleaned = 0.00196454 Jy ! Component: 1200 - total flux cleaned = 0.00196451 Jy ! Component: 1250 - total flux cleaned = 0.00192648 Jy ! Component: 1300 - total flux cleaned = 0.00196437 Jy ! Component: 1350 - total flux cleaned = 0.00198276 Jy ! Component: 1400 - total flux cleaned = 0.00194628 Jy ! Component: 1450 - total flux cleaned = 0.00196492 Jy ! Component: 1500 - total flux cleaned = 0.00194717 Jy ! Component: 1550 - total flux cleaned = 0.0020009 Jy ! Component: 1600 - total flux cleaned = 0.00194801 Jy ! Component: 1650 - total flux cleaned = 0.00196543 Jy ! Component: 1700 - total flux cleaned = 0.00200001 Jy ! Component: 1750 - total flux cleaned = 0.00198274 Jy ! Component: 1800 - total flux cleaned = 0.00199948 Jy ! Component: 1850 - total flux cleaned = 0.00203307 Jy ! Component: 1900 - total flux cleaned = 0.00206621 Jy ! Component: 1950 - total flux cleaned = 0.00206589 Jy ! Component: 2000 - total flux cleaned = 0.00201678 Jy ! Component: 2050 - total flux cleaned = 0.00206527 Jy ! Component: 2100 - total flux cleaned = 0.00201709 Jy ! Component: 2150 - total flux cleaned = 0.00201725 Jy ! Component: 2200 - total flux cleaned = 0.00203305 Jy ! Component: 2250 - total flux cleaned = 0.00206456 Jy ! Component: 2300 - total flux cleaned = 0.00208007 Jy ! Component: 2350 - total flux cleaned = 0.0020645 Jy ! Component: 2400 - total flux cleaned = 0.00211014 Jy ! Component: 2450 - total flux cleaned = 0.00204997 Jy ! Component: 2500 - total flux cleaned = 0.00212476 Jy ! Component: 2550 - total flux cleaned = 0.00209498 Jy ! Component: 2600 - total flux cleaned = 0.00209489 Jy ! Component: 2650 - total flux cleaned = 0.00212394 Jy ! Component: 2700 - total flux cleaned = 0.0020372 Jy ! Component: 2750 - total flux cleaned = 0.00209469 Jy ! Component: 2800 - total flux cleaned = 0.00210878 Jy ! Component: 2850 - total flux cleaned = 0.00213705 Jy ! Component: 2900 - total flux cleaned = 0.00206723 Jy ! Component: 2950 - total flux cleaned = 0.00212285 Jy ! Component: 3000 - total flux cleaned = 0.00212298 Jy ! Component: 3050 - total flux cleaned = 0.00221864 Jy ! Component: 3100 - total flux cleaned = 0.00215085 Jy ! Component: 3150 - total flux cleaned = 0.00217775 Jy ! Component: 3200 - total flux cleaned = 0.00216443 Jy ! Component: 3250 - total flux cleaned = 0.00215135 Jy ! Component: 3300 - total flux cleaned = 0.00216444 Jy ! Component: 3350 - total flux cleaned = 0.00209925 Jy ! Component: 3400 - total flux cleaned = 0.00206047 Jy ! Component: 3450 - total flux cleaned = 0.00209922 Jy ! Component: 3500 - total flux cleaned = 0.00208637 Jy ! Component: 3550 - total flux cleaned = 0.00207368 Jy ! Component: 3600 - total flux cleaned = 0.00202312 Jy ! Component: 3650 - total flux cleaned = 0.00203575 Jy ! Component: 3700 - total flux cleaned = 0.00201091 Jy ! Component: 3750 - total flux cleaned = 0.00198634 Jy ! Component: 3800 - total flux cleaned = 0.00202312 Jy ! Component: 3850 - total flux cleaned = 0.00198667 Jy ! Component: 3900 - total flux cleaned = 0.00198667 Jy ! Component: 3950 - total flux cleaned = 0.00199861 Jy ! Component: 4000 - total flux cleaned = 0.00198662 Jy ! Component: 4050 - total flux cleaned = 0.00192734 Jy ! Total flux subtracted in 4096 components = 0.0018921 Jy ! Clean residual min=-0.000850 max=0.000656 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.362696 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 383 components and 0.362696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2308+2008_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.136 x 6.887 at -6.206 degrees (North through East) ! Clean map min=-0.0012936 max=0.20724 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2308+2008_S_map.fits wmodel /image_prod/ug002_uva//J2308+2008_S_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J2308+2008_S_map.mod wobs /image_prod/ug002_uva//J2308+2008_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2308+2008_S_uvs.fits wwins /image_prod/ug002_uva//J2308+2008_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2308+2008_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213005 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308352 0.308352 0.616703 1.23341 2.46681 4.93362 9.86725 19.7345 39.469 78.938 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 972.915 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2308+2008_S_dfm.log closed on Thu Mar 5 06:06:31 2020