! Started logfile: /image_prod/ug002_uva//J1939+3817_S_dfm.log on Thu Mar 5 04:20:02 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//J1939+3817_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1939+3817_S_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.681548 visibilities/baseline/integration-bin. ! Found source: J1939+3817 ! ! 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 36 lines of history. ! ! Reading 3435 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 J1939+3817_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009871Jy sigma=8.143697 ! Fit after self-cal, rms=0.897902Jy sigma=7.194130 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=4.562 mas, bpa=-25.59 degrees ! Estimated noise=2.13067 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 = 0.0786588 Jy ! Component: 100 - total flux cleaned = 0.102454 Jy ! Total flux subtracted in 100 components = 0.102454 Jy ! Clean residual min=-0.011475 max=0.025907 Jy/beam ! Clean residual mean=0.000024 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 0.102454 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.102454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077979Jy sigma=0.558081 ! Fit after self-cal, rms=0.077896Jy sigma=0.557217 ! Inverting map ! Added new window around map position (-6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230716 Jy ! Component: 100 - total flux cleaned = 0.0356977 Jy ! Total flux subtracted in 100 components = 0.0356977 Jy ! Clean residual min=-0.008136 max=0.008488 Jy/beam ! Clean residual mean=0.000014 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.138152 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.138152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069924Jy sigma=0.483892 ! Fit after self-cal, rms=0.069019Jy sigma=0.477916 ! 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=3.836 mas, bmaj=5 mas, bpa=-23.01 degrees ! Estimated noise=1.57363 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 = 0.0133667 Jy ! Component: 100 - total flux cleaned = 0.0221222 Jy ! Component: 150 - total flux cleaned = 0.0286491 Jy ! Component: 200 - total flux cleaned = 0.0336903 Jy ! Total flux subtracted in 200 components = 0.0336903 Jy ! Clean residual min=-0.005359 max=0.006623 Jy/beam ! Clean residual mean=0.000004 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.171843 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.171843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065877Jy sigma=0.448123 ! Fit after self-cal, rms=0.065738Jy sigma=0.447105 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.836 x 5 at -23.01 degrees (North through East) ! Clean map min=-0.0050278 max=0.10843 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.02 KP 0.96 ! MK 1.12 NL 0.94 OV 0.94 SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.99 KP 1.00 ! MK 1.03 NL 1.09 OV 0.91 SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 0.95 HN 0.99 KP 0.94 ! MK 1.02 NL 0.88 OV 0.88 SC 0.96 ! ! ! Fit before self-cal, rms=0.065738Jy sigma=0.447105 ! Fit after self-cal, rms=0.066451Jy sigma=0.425447 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.879 mas, bmaj=5.11 mas, bpa=-23.5 degrees ! Estimated noise=1.54658 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 = 0.00318943 Jy ! Component: 100 - total flux cleaned = 0.0044026 Jy ! Component: 150 - total flux cleaned = 0.00462754 Jy ! Component: 200 - total flux cleaned = 0.0045786 Jy ! Total flux subtracted in 200 components = 0.0045786 Jy ! Clean residual min=-0.004049 max=0.004035 Jy/beam ! Clean residual mean=-0.000003 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.176421 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.176421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066216Jy sigma=0.424154 ! Fit after self-cal, rms=0.066307Jy sigma=0.423802 ! 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=0.066307Jy sigma=0.423802 ! Fit after self-cal, rms=0.066772Jy sigma=0.414181 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.865 mas, bmaj=5.131 mas, bpa=-24.22 degrees ! Estimated noise=1.54626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954662 Jy ! Component: 100 - total flux cleaned = 0.00103428 Jy ! Component: 150 - total flux cleaned = 0.00109964 Jy ! Component: 200 - total flux cleaned = 0.0011761 Jy ! Total flux subtracted in 200 components = 0.0011761 Jy ! Clean residual min=-0.002429 max=0.002500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.177597 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.177597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066743Jy sigma=0.413967 ! Fit after self-cal, rms=0.066768Jy sigma=0.413748 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 = 0.000312159 Jy ! Component: 100 - total flux cleaned = 0.000331929 Jy ! Component: 150 - total flux cleaned = 0.000349056 Jy ! Component: 200 - total flux cleaned = 0.000349488 Jy ! Total flux subtracted in 200 components = 0.000349488 Jy ! Clean residual min=-0.002452 max=0.002365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.177947 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.177947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066758Jy sigma=0.413670 ! Fit after self-cal, rms=0.066764Jy sigma=0.413661 ! 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=0.066764Jy sigma=0.413661 ! Fit after self-cal, rms=0.066854Jy sigma=0.413593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.851 mas, bmaj=5.13 mas, bpa=-24.37 degrees ! Estimated noise=1.54263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425095 Jy ! Component: 100 - total flux cleaned = 0.000563119 Jy ! Component: 150 - total flux cleaned = 0.0006691 Jy ! Component: 200 - total flux cleaned = 0.000733919 Jy ! Total flux subtracted in 200 components = 0.000733919 Jy ! Clean residual min=-0.002396 max=0.002242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.178681 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.178681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066841Jy sigma=0.413503 ! Fit after self-cal, rms=0.066847Jy sigma=0.413495 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 = 8.9115e-05 Jy ! Component: 100 - total flux cleaned = 0.000120929 Jy ! Component: 150 - total flux cleaned = 0.000164709 Jy ! Component: 200 - total flux cleaned = 0.000218392 Jy ! Total flux subtracted in 200 components = 0.000218392 Jy ! Clean residual min=-0.002377 max=0.002262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.178899 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.178899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066839Jy sigma=0.413446 ! Fit after self-cal, rms=0.066843Jy sigma=0.413440 ! 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=0.066843Jy sigma=0.413440 ! Fit after self-cal, rms=0.066765Jy sigma=0.413416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.686 mas, bmaj=7.771 mas, bpa=-20.72 degrees ! Estimated noise=1.81774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887762 Jy ! Component: 100 - total flux cleaned = 0.00131723 Jy ! Component: 150 - total flux cleaned = 0.00149473 Jy ! Component: 200 - total flux cleaned = 0.00153769 Jy ! Total flux subtracted in 200 components = 0.00153769 Jy ! Clean residual min=-0.002485 max=0.002443 Jy/beam ! Clean residual mean=-0.000002 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.180437 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.180437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066770Jy sigma=0.413367 ! Fit after self-cal, rms=0.066765Jy sigma=0.413350 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 = 0.000140467 Jy ! Component: 100 - total flux cleaned = 0.000256325 Jy ! Component: 150 - total flux cleaned = 0.000284599 Jy ! Component: 200 - total flux cleaned = 0.000301843 Jy ! Total flux subtracted in 200 components = 0.000301843 Jy ! Clean residual min=-0.002441 max=0.002425 Jy/beam ! Clean residual mean=-0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.180739 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 119 components and 0.180739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066769Jy sigma=0.413344 ! Fit after self-cal, rms=0.066763Jy sigma=0.413336 ! 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=3.841 mas, bmaj=5.127 mas, bpa=-24.47 degrees ! Estimated noise=1.54012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.841 x 5.127 at -24.47 degrees (North through East) ! Clean map min=-0.0021901 max=0.10606 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=3.253 mas, bmaj=4.686 mas, bpa=-26.85 degrees ! Estimated noise=2.12433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0784883 Jy ! Component: 100 - total flux cleaned = 0.109481 Jy ! Component: 150 - total flux cleaned = 0.128254 Jy ! Component: 200 - total flux cleaned = 0.140326 Jy ! Total flux subtracted in 200 components = 0.140326 Jy ! Clean residual min=-0.005454 max=0.006723 Jy/beam ! Clean residual mean=0.000011 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.140327 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.140327 Jy ! Inverting map and beam ! Estimated beam: bmin=3.841 mas, bmaj=5.127 mas, bpa=-24.47 degrees ! Estimated noise=1.54012 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 = 0.0102923 Jy ! Component: 100 - total flux cleaned = 0.0173678 Jy ! Component: 150 - total flux cleaned = 0.0225096 Jy ! Component: 200 - total flux cleaned = 0.0263476 Jy ! Total flux subtracted in 200 components = 0.0263476 Jy ! Clean residual min=-0.003257 max=0.003000 Jy/beam ! Clean residual mean=0.000003 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.166674 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.166674 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=6.686 mas, bmaj=7.771 mas, bpa=-20.72 degrees ! Estimated noise=1.81774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048082 Jy ! Component: 100 - total flux cleaned = 0.00762259 Jy ! Component: 150 - total flux cleaned = 0.00948156 Jy ! Component: 200 - total flux cleaned = 0.0108114 Jy ! Total flux subtracted in 200 components = 0.0108114 Jy ! Clean residual min=-0.002717 max=0.002581 Jy/beam ! Clean residual mean=0.000000 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.177486 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 = 0.000975568 Jy ! Component: 100 - total flux cleaned = 0.00169655 Jy ! Component: 150 - total flux cleaned = 0.00223088 Jy ! Component: 200 - total flux cleaned = 0.00262821 Jy ! Total flux subtracted in 200 components = 0.00262821 Jy ! Clean residual min=-0.002550 max=0.002395 Jy/beam ! Clean residual mean=-0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.180114 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 97 components and 0.180114 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.841 mas, bmaj=5.127 mas, bpa=-24.47 degrees ! Estimated noise=1.54012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000551939 Jy ! Component: 100 - total flux cleaned = -0.000591655 Jy ! Component: 150 - total flux cleaned = -0.00059131 Jy ! Component: 200 - total flux cleaned = -0.000562508 Jy ! Total flux subtracted in 200 components = -0.000562508 Jy ! Clean residual min=-0.002341 max=0.002319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.179551 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.179551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066829Jy sigma=0.413783 ! Fit after self-cal, rms=0.066818Jy sigma=0.413700 wmodel J1939+3817_S_map.mod ! Writing 104 model components to file: J1939+3817_S_map.mod wobs J1939+3817_S_uvs.fits ! Writing UV FITS file: J1939+3817_S_uvs.fits wwins J1939+3817_S_map.win ! wwins: Wrote 2 windows to J1939+3817_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 = -0.000352653 Jy ! Component: 100 - total flux cleaned = -0.000430714 Jy ! Component: 150 - total flux cleaned = -0.000432106 Jy ! Component: 200 - total flux cleaned = -0.000397979 Jy ! Component: 250 - total flux cleaned = -0.000229486 Jy ! Component: 300 - total flux cleaned = -0.000131334 Jy ! Component: 350 - total flux cleaned = -4.14258e-06 Jy ! Component: 400 - total flux cleaned = 0.000119756 Jy ! Component: 450 - total flux cleaned = 0.000121265 Jy ! Component: 500 - total flux cleaned = 0.000179889 Jy ! Component: 550 - total flux cleaned = 0.000151817 Jy ! Component: 600 - total flux cleaned = 0.000234655 Jy ! Component: 650 - total flux cleaned = 0.000233787 Jy ! Component: 700 - total flux cleaned = 0.000233339 Jy ! Component: 750 - total flux cleaned = 0.000259399 Jy ! Component: 800 - total flux cleaned = 0.000336091 Jy ! Component: 850 - total flux cleaned = 0.00033544 Jy ! Component: 900 - total flux cleaned = 0.00031168 Jy ! Component: 950 - total flux cleaned = 0.000335814 Jy ! Component: 1000 - total flux cleaned = 0.000406608 Jy ! Component: 1050 - total flux cleaned = 0.00045228 Jy ! Component: 1100 - total flux cleaned = 0.000520286 Jy ! Component: 1150 - total flux cleaned = 0.000586606 Jy ! Component: 1200 - total flux cleaned = 0.000542693 Jy ! Component: 1250 - total flux cleaned = 0.000543205 Jy ! Component: 1300 - total flux cleaned = 0.000585332 Jy ! Component: 1350 - total flux cleaned = 0.000585368 Jy ! Component: 1400 - total flux cleaned = 0.000605559 Jy ! Component: 1450 - total flux cleaned = 0.000646009 Jy ! Component: 1500 - total flux cleaned = 0.000665882 Jy ! Component: 1550 - total flux cleaned = 0.000646575 Jy ! Component: 1600 - total flux cleaned = 0.000627267 Jy ! Component: 1650 - total flux cleaned = 0.000589409 Jy ! Component: 1700 - total flux cleaned = 0.000608092 Jy ! Component: 1750 - total flux cleaned = 0.000534775 Jy ! Component: 1800 - total flux cleaned = 0.000498567 Jy ! Component: 1850 - total flux cleaned = 0.00053437 Jy ! Component: 1900 - total flux cleaned = 0.000463422 Jy ! Component: 1950 - total flux cleaned = 0.000428285 Jy ! Component: 2000 - total flux cleaned = 0.000428126 Jy ! Component: 2050 - total flux cleaned = 0.000359687 Jy ! Component: 2100 - total flux cleaned = 0.000342638 Jy ! Component: 2150 - total flux cleaned = 0.000292841 Jy ! Component: 2200 - total flux cleaned = 0.000309458 Jy ! Component: 2250 - total flux cleaned = 0.000276823 Jy ! Component: 2300 - total flux cleaned = 0.000293025 Jy ! Component: 2350 - total flux cleaned = 0.000244974 Jy ! Component: 2400 - total flux cleaned = 0.000260853 Jy ! Component: 2450 - total flux cleaned = 0.000244975 Jy ! Component: 2500 - total flux cleaned = 0.000182856 Jy ! Component: 2550 - total flux cleaned = 0.000121579 Jy ! Component: 2600 - total flux cleaned = 7.59252e-05 Jy ! Component: 2650 - total flux cleaned = 9.08644e-05 Jy ! Component: 2700 - total flux cleaned = 6.10393e-05 Jy ! Component: 2750 - total flux cleaned = 4.60758e-05 Jy ! Component: 2800 - total flux cleaned = -4.20661e-05 Jy ! Component: 2850 - total flux cleaned = 1.6563e-05 Jy ! Component: 2900 - total flux cleaned = 3.11179e-05 Jy ! Component: 2950 - total flux cleaned = 2.55262e-06 Jy ! Component: 3000 - total flux cleaned = 5.94284e-05 Jy ! Component: 3050 - total flux cleaned = 3.10247e-05 Jy ! Component: 3100 - total flux cleaned = 2.97587e-06 Jy ! Component: 3150 - total flux cleaned = 1.68532e-05 Jy ! Component: 3200 - total flux cleaned = 4.442e-05 Jy ! Component: 3250 - total flux cleaned = 3.06737e-05 Jy ! Component: 3300 - total flux cleaned = 4.41066e-05 Jy ! Component: 3350 - total flux cleaned = 4.41952e-05 Jy ! Component: 3400 - total flux cleaned = 5.77529e-05 Jy ! Component: 3450 - total flux cleaned = 9.7729e-05 Jy ! Component: 3500 - total flux cleaned = 4.79949e-06 Jy ! Component: 3550 - total flux cleaned = 7.08317e-05 Jy ! Component: 3600 - total flux cleaned = 4.46967e-05 Jy ! Component: 3650 - total flux cleaned = 7.10061e-05 Jy ! Component: 3700 - total flux cleaned = 8.39252e-05 Jy ! Component: 3750 - total flux cleaned = 7.10661e-05 Jy ! Component: 3800 - total flux cleaned = 7.09821e-05 Jy ! Component: 3850 - total flux cleaned = 3.2759e-05 Jy ! Component: 3900 - total flux cleaned = 4.54122e-05 Jy ! Component: 3950 - total flux cleaned = 5.79636e-05 Jy ! Component: 4000 - total flux cleaned = 5.79276e-05 Jy ! Component: 4050 - total flux cleaned = 8.27676e-05 Jy ! Total flux subtracted in 4096 components = 0.000107496 Jy ! Clean residual min=-0.000842 max=0.000793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.179659 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 360 components and 0.179659 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1939+3817_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.841 x 5.127 at -24.47 degrees (North through East) ! Clean map min=-0.001586 max=0.10582 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1939+3817_S_map.fits wmodel /image_prod/ug002_uva//J1939+3817_S_map.mod ! Writing 360 model components to file: /image_prod/ug002_uva//J1939+3817_S_map.mod wobs /image_prod/ug002_uva//J1939+3817_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1939+3817_S_uvs.fits wwins /image_prod/ug002_uva//J1939+3817_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1939+3817_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105824 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199253 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.56486 0.56486 1.12972 2.25944 4.51888 9.03775 18.0755 36.151 72.302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 531.105 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1939+3817_S_dfm.log closed on Thu Mar 5 04:20:06 2020