! Started logfile: /image_prod/ug002_uva//J0747+7639_S_dfm.log on Wed Mar 4 21:59:22 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//J0747+7639_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0747+7639_S_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.964583 visibilities/baseline/integration-bin. ! Found source: J0747+7639 ! ! 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 8334 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 J0747+7639_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.077213Jy sigma=7.478494 ! Fit after self-cal, rms=0.660596Jy sigma=4.594107 ! 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=3.723 mas, bmaj=3.924 mas, bpa=-59.07 degrees ! Estimated noise=1.78699 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 = 0.262706 Jy ! Component: 100 - total flux cleaned = 0.321422 Jy ! Total flux subtracted in 100 components = 0.321422 Jy ! Clean residual min=-0.007402 max=0.020354 Jy/beam ! Clean residual mean=-0.000018 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 0.321422 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.321422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119621Jy sigma=0.557898 ! Fit after self-cal, rms=0.119615Jy sigma=0.557858 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211025 Jy ! Component: 100 - total flux cleaned = 0.0305633 Jy ! Total flux subtracted in 100 components = 0.0305633 Jy ! Clean residual min=-0.006726 max=0.006900 Jy/beam ! Clean residual mean=0.000017 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.351985 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.351985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114520Jy sigma=0.519613 ! Fit after self-cal, rms=0.114505Jy sigma=0.519455 ! 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=4.676 mas, bmaj=4.973 mas, bpa=-61.79 degrees ! Estimated noise=1.14298 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 = 0.00551919 Jy ! Component: 100 - total flux cleaned = 0.00794994 Jy ! Component: 150 - total flux cleaned = 0.00807689 Jy ! Component: 200 - total flux cleaned = 0.00813075 Jy ! Total flux subtracted in 200 components = 0.00813075 Jy ! Clean residual min=-0.006563 max=0.007152 Jy/beam ! Clean residual mean=0.000018 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 0.360116 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.360116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113886Jy sigma=0.517999 ! Fit after self-cal, rms=0.113887Jy sigma=0.517992 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.676 x 4.973 at -61.79 degrees (North through East) ! Clean map min=-0.006396 max=0.34114 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00 MK 1.04 NL 0.95 OV 0.98 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 1.02 ! LA 1.02 MK 1.03 NL 0.95 OV 1.13 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 0.99 ! LA 1.03 MK 1.00 NL 0.93 OV 0.99 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.113887Jy sigma=0.517992 ! Fit after self-cal, rms=0.110562Jy sigma=0.502581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.683 mas, bmaj=4.98 mas, bpa=-62.03 degrees ! Estimated noise=1.14786 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 = 0.00167746 Jy ! Component: 100 - total flux cleaned = 0.00191642 Jy ! Component: 150 - total flux cleaned = 0.00194981 Jy ! Component: 200 - total flux cleaned = 0.00197936 Jy ! Total flux subtracted in 200 components = 0.00197936 Jy ! Clean residual min=-0.005614 max=0.006829 Jy/beam ! Clean residual mean=0.000004 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.362095 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.362095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110415Jy sigma=0.502624 ! Fit after self-cal, rms=0.110425Jy sigma=0.502598 ! 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=0.110425Jy sigma=0.502598 ! Fit after self-cal, rms=0.067953Jy sigma=0.426922 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.669 mas, bmaj=4.985 mas, bpa=-61.78 degrees ! Estimated noise=1.14719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.00891e-05 Jy ! Component: 100 - total flux cleaned = -1.51225e-05 Jy ! Component: 150 - total flux cleaned = -3.41366e-05 Jy ! Component: 200 - total flux cleaned = -6.57216e-05 Jy ! Total flux subtracted in 200 components = -6.57216e-05 Jy ! Clean residual min=-0.002142 max=0.001823 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.362029 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.362029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067941Jy sigma=0.426843 ! Fit after self-cal, rms=0.067956Jy sigma=0.426733 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 = 2.83201e-05 Jy ! Component: 100 - total flux cleaned = -1.82395e-07 Jy ! Component: 150 - total flux cleaned = -1.2863e-05 Jy ! Component: 200 - total flux cleaned = -3.53547e-05 Jy ! Total flux subtracted in 200 components = -3.53547e-05 Jy ! Clean residual min=-0.002157 max=0.001815 Jy/beam ! Clean residual mean=-0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.361994 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.361994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067951Jy sigma=0.426701 ! Fit after self-cal, rms=0.067950Jy sigma=0.426696 ! 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=0.067950Jy sigma=0.426696 ! Fit after self-cal, rms=0.067998Jy sigma=0.426674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.67 mas, bmaj=4.983 mas, bpa=-62.23 degrees ! Estimated noise=1.14784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175999 Jy ! Component: 100 - total flux cleaned = 0.000175738 Jy ! Component: 150 - total flux cleaned = 0.000147623 Jy ! Component: 200 - total flux cleaned = 0.000135233 Jy ! Total flux subtracted in 200 components = 0.000135233 Jy ! Clean residual min=-0.002157 max=0.001824 Jy/beam ! Clean residual mean=-0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.362129 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.362129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067992Jy sigma=0.426626 ! Fit after self-cal, rms=0.067992Jy sigma=0.426624 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 = 9.77975e-06 Jy ! Component: 100 - total flux cleaned = -2.29793e-05 Jy ! Component: 150 - total flux cleaned = -3.26867e-05 Jy ! Component: 200 - total flux cleaned = -3.23657e-05 Jy ! Total flux subtracted in 200 components = -3.23657e-05 Jy ! Clean residual min=-0.002173 max=0.001815 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.362097 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.362097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067989Jy sigma=0.426604 ! Fit after self-cal, rms=0.067989Jy sigma=0.426601 ! 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=0.067989Jy sigma=0.426601 ! Fit after self-cal, rms=0.068029Jy sigma=0.426587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.412 mas, bmaj=9.672 mas, bpa=-72.25 degrees ! Estimated noise=1.37184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166489 Jy ! Component: 100 - total flux cleaned = 0.000167442 Jy ! Component: 150 - total flux cleaned = 0.000168261 Jy ! Component: 200 - total flux cleaned = 0.000177275 Jy ! Total flux subtracted in 200 components = 0.000177275 Jy ! Clean residual min=-0.002202 max=0.002135 Jy/beam ! Clean residual mean=-0.000005 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.362274 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 64 components and 0.362274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068031Jy sigma=0.426604 ! Fit after self-cal, rms=0.068030Jy sigma=0.426602 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 = 2.34129e-05 Jy ! Component: 100 - total flux cleaned = 1.95135e-05 Jy ! Component: 150 - total flux cleaned = 1.29442e-05 Jy ! Component: 200 - total flux cleaned = 1.3268e-05 Jy ! Total flux subtracted in 200 components = 1.3268e-05 Jy ! Clean residual min=-0.002191 max=0.002131 Jy/beam ! Clean residual mean=-0.000005 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.362287 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.362287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068032Jy sigma=0.426616 ! Fit after self-cal, rms=0.068032Jy sigma=0.426615 ! 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=4.67 mas, bmaj=4.981 mas, bpa=-62.61 degrees ! Estimated noise=1.14843 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.67 x 4.981 at -62.61 degrees (North through East) ! Clean map min=-0.0020794 max=0.34292 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=3.704 mas, bmaj=3.925 mas, bpa=-59.78 degrees ! Estimated noise=1.79534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.263898 Jy ! Component: 100 - total flux cleaned = 0.323249 Jy ! Component: 150 - total flux cleaned = 0.344605 Jy ! Component: 200 - total flux cleaned = 0.354245 Jy ! Total flux subtracted in 200 components = 0.354245 Jy ! Clean residual min=-0.003494 max=0.004358 Jy/beam ! Clean residual mean=-0.000002 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.354245 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.354245 Jy ! Inverting map and beam ! Estimated beam: bmin=4.67 mas, bmaj=4.981 mas, bpa=-62.61 degrees ! Estimated noise=1.14843 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 = 0.00486611 Jy ! Component: 100 - total flux cleaned = 0.00694176 Jy ! Component: 150 - total flux cleaned = 0.0079385 Jy ! Component: 200 - total flux cleaned = 0.0080608 Jy ! Total flux subtracted in 200 components = 0.0080608 Jy ! Clean residual min=-0.002252 max=0.001807 Jy/beam ! Clean residual mean=-0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.362306 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.362306 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=9.412 mas, bmaj=9.672 mas, bpa=-72.25 degrees ! Estimated noise=1.37184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164741 Jy ! Component: 100 - total flux cleaned = 0.000164682 Jy ! Component: 150 - total flux cleaned = 0.000145358 Jy ! Component: 200 - total flux cleaned = 0.0001203 Jy ! Total flux subtracted in 200 components = 0.0001203 Jy ! Clean residual min=-0.002240 max=0.002119 Jy/beam ! Clean residual mean=-0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.362426 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 = -2.13079e-05 Jy ! Component: 100 - total flux cleaned = -2.77046e-05 Jy ! Component: 150 - total flux cleaned = -4.0019e-05 Jy ! Component: 200 - total flux cleaned = -5.11963e-05 Jy ! Total flux subtracted in 200 components = -5.11963e-05 Jy ! Clean residual min=-0.002230 max=0.002125 Jy/beam ! Clean residual mean=-0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.362375 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.362375 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.67 mas, bmaj=4.981 mas, bpa=-62.61 degrees ! Estimated noise=1.14843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128034 Jy ! Component: 100 - total flux cleaned = 0.000109208 Jy ! Component: 150 - total flux cleaned = 0.000109821 Jy ! Component: 200 - total flux cleaned = 0.000124517 Jy ! Total flux subtracted in 200 components = 0.000124517 Jy ! Clean residual min=-0.002201 max=0.001852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.362499 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.362499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068029Jy sigma=0.426603 ! Fit after self-cal, rms=0.068030Jy sigma=0.426593 wmodel J0747+7639_S_map.mod ! Writing 37 model components to file: J0747+7639_S_map.mod wobs J0747+7639_S_uvs.fits ! Writing UV FITS file: J0747+7639_S_uvs.fits wwins J0747+7639_S_map.win ! wwins: Wrote 1 windows to J0747+7639_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 = -0.000370938 Jy ! Component: 100 - total flux cleaned = -0.000210194 Jy ! Component: 150 - total flux cleaned = -8.85954e-05 Jy ! Component: 200 - total flux cleaned = -6.92906e-07 Jy ! Component: 250 - total flux cleaned = 0.000141266 Jy ! Component: 300 - total flux cleaned = 0.000223961 Jy ! Component: 350 - total flux cleaned = 0.00022419 Jy ! Component: 400 - total flux cleaned = 0.000381813 Jy ! Component: 450 - total flux cleaned = 0.00038093 Jy ! Component: 500 - total flux cleaned = 0.000456997 Jy ! Component: 550 - total flux cleaned = 0.000580985 Jy ! Component: 600 - total flux cleaned = 0.000678648 Jy ! Component: 650 - total flux cleaned = 0.000750805 Jy ! Component: 700 - total flux cleaned = 0.000822067 Jy ! Component: 750 - total flux cleaned = 0.000916011 Jy ! Component: 800 - total flux cleaned = 0.00098555 Jy ! Component: 850 - total flux cleaned = 0.00109912 Jy ! Component: 900 - total flux cleaned = 0.00112172 Jy ! Component: 950 - total flux cleaned = 0.00121062 Jy ! Component: 1000 - total flux cleaned = 0.00134221 Jy ! Component: 1050 - total flux cleaned = 0.00140725 Jy ! Component: 1100 - total flux cleaned = 0.00144993 Jy ! Component: 1150 - total flux cleaned = 0.00159792 Jy ! Component: 1200 - total flux cleaned = 0.00166051 Jy ! Component: 1250 - total flux cleaned = 0.00176407 Jy ! Component: 1300 - total flux cleaned = 0.00184576 Jy ! Component: 1350 - total flux cleaned = 0.0018858 Jy ! Component: 1400 - total flux cleaned = 0.00192567 Jy ! Component: 1450 - total flux cleaned = 0.00196525 Jy ! Component: 1500 - total flux cleaned = 0.00206328 Jy ! Component: 1550 - total flux cleaned = 0.00212161 Jy ! Component: 1600 - total flux cleaned = 0.00219833 Jy ! Component: 1650 - total flux cleaned = 0.00223624 Jy ! Component: 1700 - total flux cleaned = 0.00231139 Jy ! Component: 1750 - total flux cleaned = 0.00236731 Jy ! Component: 1800 - total flux cleaned = 0.00245929 Jy ! Component: 1850 - total flux cleaned = 0.00253228 Jy ! Component: 1900 - total flux cleaned = 0.00251418 Jy ! Component: 1950 - total flux cleaned = 0.00254999 Jy ! Component: 2000 - total flux cleaned = 0.0026212 Jy ! Component: 2050 - total flux cleaned = 0.00265656 Jy ! Component: 2100 - total flux cleaned = 0.0027265 Jy ! Component: 2150 - total flux cleaned = 0.00274368 Jy ! Component: 2200 - total flux cleaned = 0.00277818 Jy ! Component: 2250 - total flux cleaned = 0.002863 Jy ! Component: 2300 - total flux cleaned = 0.00286305 Jy ! Component: 2350 - total flux cleaned = 0.00291315 Jy ! Component: 2400 - total flux cleaned = 0.00294646 Jy ! Component: 2450 - total flux cleaned = 0.00297947 Jy ! Component: 2500 - total flux cleaned = 0.00306112 Jy ! Component: 2550 - total flux cleaned = 0.00310951 Jy ! Component: 2600 - total flux cleaned = 0.00317357 Jy ! Component: 2650 - total flux cleaned = 0.00315749 Jy ! Component: 2700 - total flux cleaned = 0.00320483 Jy ! Component: 2750 - total flux cleaned = 0.00325171 Jy ! Component: 2800 - total flux cleaned = 0.00331394 Jy ! Component: 2850 - total flux cleaned = 0.00334496 Jy ! Component: 2900 - total flux cleaned = 0.00336028 Jy ! Component: 2950 - total flux cleaned = 0.00339071 Jy ! Component: 3000 - total flux cleaned = 0.00343595 Jy ! Component: 3050 - total flux cleaned = 0.00352554 Jy ! Component: 3100 - total flux cleaned = 0.00352549 Jy ! Component: 3150 - total flux cleaned = 0.00351075 Jy ! Component: 3200 - total flux cleaned = 0.00356894 Jy ! Component: 3250 - total flux cleaned = 0.00356889 Jy ! Component: 3300 - total flux cleaned = 0.00358329 Jy ! Component: 3350 - total flux cleaned = 0.00366914 Jy ! Component: 3400 - total flux cleaned = 0.00368336 Jy ! Component: 3450 - total flux cleaned = 0.00368328 Jy ! Component: 3500 - total flux cleaned = 0.0036974 Jy ! Component: 3550 - total flux cleaned = 0.00365568 Jy ! Component: 3600 - total flux cleaned = 0.00368342 Jy ! Component: 3650 - total flux cleaned = 0.00364222 Jy ! Component: 3700 - total flux cleaned = 0.0037105 Jy ! Component: 3750 - total flux cleaned = 0.00368349 Jy ! Component: 3800 - total flux cleaned = 0.00373716 Jy ! Component: 3850 - total flux cleaned = 0.00369696 Jy ! Component: 3900 - total flux cleaned = 0.00371029 Jy ! Component: 3950 - total flux cleaned = 0.00364431 Jy ! Component: 4000 - total flux cleaned = 0.00367054 Jy ! Component: 4050 - total flux cleaned = 0.00370977 Jy ! Total flux subtracted in 4096 components = 0.00367086 Jy ! Clean residual min=-0.000842 max=0.000826 Jy/beam ! Clean residual mean=-0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.36617 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 334 components and 0.36617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0747+7639_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.67 x 4.981 at -62.61 degrees (North through East) ! Clean map min=-0.0015709 max=0.34296 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0747+7639_S_map.fits wmodel /image_prod/ug002_uva//J0747+7639_S_map.mod ! Writing 334 model components to file: /image_prod/ug002_uva//J0747+7639_S_map.mod wobs /image_prod/ug002_uva//J0747+7639_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0747+7639_S_uvs.fits wwins /image_prod/ug002_uva//J0747+7639_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0747+7639_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.342959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023453 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205153 0.205153 0.410306 0.820612 1.64122 3.28245 6.56489 13.1298 26.2596 52.5191 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.342 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1462.32 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0747+7639_S_dfm.log closed on Wed Mar 4 21:59:26 2020