! Started logfile: /image_prod/ug002_uva//J1248-1959_S_dfm.log on Thu Mar 5 00:50:21 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//J1248-1959_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1248-1959_S_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.880556 visibilities/baseline/integration-bin. ! Found source: J1248-1959 ! ! 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 4755 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 J1248-1959_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.358016Jy sigma=6.062662 ! Fit after self-cal, rms=0.775414Jy sigma=3.643442 ! 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=2.389 mas, bmaj=6.459 mas, bpa=-2.375 degrees ! Estimated noise=2.60464 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 = 0.433369 Jy ! Component: 100 - total flux cleaned = 0.612787 Jy ! Total flux subtracted in 100 components = 0.612787 Jy ! Clean residual min=-0.123315 max=0.151656 Jy/beam ! Clean residual mean=-0.000149 rms=0.027631 Jy/beam ! Combined flux in latest and established models = 0.612786 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.612786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.719637Jy sigma=2.558135 ! Fit after self-cal, rms=0.719953Jy sigma=2.556803 ! 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=2.826 mas, bmaj=7.069 mas, bpa=-2.725 degrees ! Estimated noise=2.06256 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 = 0.171218 Jy ! Component: 100 - total flux cleaned = 0.27007 Jy ! Component: 150 - total flux cleaned = 0.333528 Jy ! Component: 200 - total flux cleaned = 0.375411 Jy ! Total flux subtracted in 200 components = 0.375411 Jy ! Clean residual min=-0.136224 max=0.231195 Jy/beam ! Clean residual mean=-0.000244 rms=0.038716 Jy/beam ! Combined flux in latest and established models = 0.988197 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.988197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.628597Jy sigma=2.432656 ! Fit after self-cal, rms=0.628348Jy sigma=2.428596 ! Inverting map ! Added new window around map position (17, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225551 Jy ! Component: 100 - total flux cleaned = 0.346089 Jy ! Component: 150 - total flux cleaned = 0.426636 Jy ! Component: 200 - total flux cleaned = 0.46787 Jy ! Total flux subtracted in 200 components = 0.46787 Jy ! Clean residual min=-0.103214 max=0.109845 Jy/beam ! Clean residual mean=-0.000075 rms=0.028408 Jy/beam ! Combined flux in latest and established models = 1.45607 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 92 components and 1.45607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.498779Jy sigma=1.906703 ! Fit after self-cal, rms=0.485051Jy sigma=1.830574 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.826 x 7.069 at -2.725 degrees (North through East) ! Clean map min=-0.094758 max=0.56813 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 1.52 KP 0.70 ! MK 1.11 NL 1.25 OV 0.88 PT 1.06 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.87 HN 1.60 KP 0.85 ! MK 1.14 NL 1.24 OV 1.05 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.46 KP 0.88 ! MK 1.08 NL 1.09 OV 0.98 PT 1.08 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.485051Jy sigma=1.830574 ! Fit after self-cal, rms=0.406595Jy sigma=1.667494 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.891 mas, bmaj=7.132 mas, bpa=-1.001 degrees ! Estimated noise=2.08845 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 = 0.0855761 Jy ! Component: 100 - total flux cleaned = 0.104991 Jy ! Component: 150 - total flux cleaned = 0.115225 Jy ! Component: 200 - total flux cleaned = 0.118217 Jy ! Total flux subtracted in 200 components = 0.118217 Jy ! Clean residual min=-0.069807 max=0.081261 Jy/beam ! Clean residual mean=0.000208 rms=0.021970 Jy/beam ! Combined flux in latest and established models = 1.57428 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 1.57428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.374285Jy sigma=1.553101 ! Fit after self-cal, rms=0.370386Jy sigma=1.536147 ! 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=0.370386Jy sigma=1.536147 ! Fit after self-cal, rms=0.323785Jy sigma=1.134040 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.936 mas, bmaj=7.266 mas, bpa=-0.6202 degrees ! Estimated noise=2.102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559282 Jy ! Component: 100 - total flux cleaned = 0.0690723 Jy ! Component: 150 - total flux cleaned = 0.0784515 Jy ! Component: 200 - total flux cleaned = 0.0847906 Jy ! Total flux subtracted in 200 components = 0.0847906 Jy ! Clean residual min=-0.052586 max=0.055264 Jy/beam ! Clean residual mean=0.000030 rms=0.012592 Jy/beam ! Combined flux in latest and established models = 1.65908 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 1.65908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.309891Jy sigma=1.054920 ! Fit after self-cal, rms=0.306324Jy sigma=1.040667 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 = 0.0265693 Jy ! Component: 100 - total flux cleaned = 0.0327252 Jy ! Component: 150 - total flux cleaned = 0.0316962 Jy ! Component: 200 - total flux cleaned = 0.0317214 Jy ! Total flux subtracted in 200 components = 0.0317214 Jy ! Clean residual min=-0.048852 max=0.048567 Jy/beam ! Clean residual mean=0.000034 rms=0.011690 Jy/beam ! Combined flux in latest and established models = 1.6908 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 1.6908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.302628Jy sigma=1.019509 ! Fit after self-cal, rms=0.301163Jy sigma=1.015460 ! 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=0.301163Jy sigma=1.015460 ! Fit after self-cal, rms=0.307276Jy sigma=0.995706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=7.311 mas, bpa=-0.05173 degrees ! Estimated noise=2.12104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251905 Jy ! Component: 100 - total flux cleaned = 0.0381462 Jy ! Component: 150 - total flux cleaned = 0.0420448 Jy ! Component: 200 - total flux cleaned = 0.0433531 Jy ! Total flux subtracted in 200 components = 0.0433531 Jy ! Clean residual min=-0.042875 max=0.046231 Jy/beam ! Clean residual mean=0.000007 rms=0.010975 Jy/beam ! Combined flux in latest and established models = 1.73415 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 174 components and 1.73415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.303176Jy sigma=0.979032 ! Fit after self-cal, rms=0.302073Jy sigma=0.975704 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 = 0.00904952 Jy ! Component: 100 - total flux cleaned = 0.0103656 Jy ! Component: 150 - total flux cleaned = 0.0107396 Jy ! Component: 200 - total flux cleaned = 0.0107555 Jy ! Total flux subtracted in 200 components = 0.0107555 Jy ! Clean residual min=-0.041329 max=0.045132 Jy/beam ! Clean residual mean=0.000007 rms=0.010604 Jy/beam ! Combined flux in latest and established models = 1.74491 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 182 components and 1.74491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.300678Jy sigma=0.966651 ! Fit after self-cal, rms=0.299988Jy sigma=0.965240 ! Inverting map ! Added new window around map position (-38.5, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408564 Jy ! Component: 100 - total flux cleaned = 0.0500695 Jy ! Component: 150 - total flux cleaned = 0.0541288 Jy ! Component: 200 - total flux cleaned = 0.0575321 Jy ! Total flux subtracted in 200 components = 0.0575321 Jy ! Clean residual min=-0.036962 max=0.038637 Jy/beam ! Clean residual mean=-0.000017 rms=0.009521 Jy/beam ! Combined flux in latest and established models = 1.80244 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 203 components and 1.80244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.290947Jy sigma=0.925254 ! Fit after self-cal, rms=0.289518Jy sigma=0.920352 ! 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=0.289518Jy sigma=0.920352 ! Fit after self-cal, rms=0.303581Jy sigma=0.910753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.326 mas, bmaj=15.12 mas, bpa=1.009 degrees ! Estimated noise=2.92466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252393 Jy ! Component: 100 - total flux cleaned = 0.0350712 Jy ! Component: 150 - total flux cleaned = 0.042234 Jy ! Component: 200 - total flux cleaned = 0.0475527 Jy ! Total flux subtracted in 200 components = 0.0475527 Jy ! Clean residual min=-0.055840 max=0.060418 Jy/beam ! Clean residual mean=-0.000031 rms=0.016262 Jy/beam ! Combined flux in latest and established models = 1.84999 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 223 components and 1.84999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.298513Jy sigma=0.908201 ! Fit after self-cal, rms=0.298081Jy sigma=0.905613 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 = 0.0079313 Jy ! Component: 100 - total flux cleaned = 0.0125178 Jy ! Component: 150 - total flux cleaned = 0.0158417 Jy ! Component: 200 - total flux cleaned = 0.0182449 Jy ! Total flux subtracted in 200 components = 0.0182449 Jy ! Clean residual min=-0.054433 max=0.058776 Jy/beam ! Clean residual mean=0.000003 rms=0.015744 Jy/beam ! Combined flux in latest and established models = 1.86823 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 234 components and 1.86823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.296418Jy sigma=0.904991 ! Fit after self-cal, rms=0.296079Jy sigma=0.903490 ! 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=2.976 mas, bmaj=7.38 mas, bpa=0.4017 degrees ! Estimated noise=2.16499 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.976 x 7.38 at 0.4017 degrees (North through East) ! Clean map min=-0.0357 max=0.59956 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.296079Jy sigma=0.903490 ! Fit after self-cal, rms=0.228129Jy sigma=0.640008 ! Inverting map and beam ! Estimated beam: bmin=2.971 mas, bmaj=7.357 mas, bpa=0.01217 degrees ! Estimated noise=2.16674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180052 Jy ! Component: 100 - total flux cleaned = 0.0252519 Jy ! Component: 150 - total flux cleaned = 0.0300045 Jy ! Component: 200 - total flux cleaned = 0.033833 Jy ! Total flux subtracted in 200 components = 0.033833 Jy ! Clean residual min=-0.030173 max=0.031581 Jy/beam ! Clean residual mean=-0.000003 rms=0.008185 Jy/beam ! Combined flux in latest and established models = 1.90207 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 254 components and 1.90207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.225025Jy sigma=0.621761 ! Fit after self-cal, rms=0.224418Jy sigma=0.620356 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866522 Jy ! Component: 100 - total flux cleaned = 0.0102003 Jy ! Component: 150 - total flux cleaned = 0.0115899 Jy ! Component: 200 - total flux cleaned = 0.0128802 Jy ! Total flux subtracted in 200 components = 0.0128802 Jy ! Clean residual min=-0.030651 max=0.031392 Jy/beam ! Clean residual mean=-0.000005 rms=0.007990 Jy/beam ! Combined flux in latest and established models = 1.91495 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 258 components and 1.91495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.222929Jy sigma=0.612465 ! Fit after self-cal, rms=0.222573Jy sigma=0.612001 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.222573Jy sigma=0.612001 ! Fit after self-cal, rms=0.224248Jy sigma=0.609498 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=2.494 mas, bmaj=6.63 mas, bpa=0.5888 degrees ! Estimated noise=2.8157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.442833 Jy ! Component: 100 - total flux cleaned = 0.671217 Jy ! Component: 150 - total flux cleaned = 0.848565 Jy ! Component: 200 - total flux cleaned = 0.993567 Jy ! Total flux subtracted in 200 components = 0.993567 Jy ! Clean residual min=-0.069048 max=0.094104 Jy/beam ! Clean residual mean=-0.000106 rms=0.021471 Jy/beam ! Combined flux in latest and established models = 0.993567 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 57 model components to the UV plane model. ! The established model now contains 57 components and 0.993567 Jy ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=7.38 mas, bpa=0.08853 degrees ! Estimated noise=2.17656 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) ! Added new window around map position (3.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186244 Jy ! Component: 100 - total flux cleaned = 0.327676 Jy ! Component: 150 - total flux cleaned = 0.439032 Jy ! Component: 200 - total flux cleaned = 0.528678 Jy ! Total flux subtracted in 200 components = 0.528678 Jy ! Clean residual min=-0.051197 max=0.066807 Jy/beam ! Clean residual mean=-0.000080 rms=0.015886 Jy/beam ! Combined flux in latest and established models = 1.52224 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 114 components and 1.52224 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=7.317 mas, bmaj=15.16 mas, bpa=0.907 degrees ! Estimated noise=2.94381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132378 Jy ! Component: 100 - total flux cleaned = 0.220622 Jy ! Component: 150 - total flux cleaned = 0.285153 Jy ! Component: 200 - total flux cleaned = 0.33392 Jy ! Total flux subtracted in 200 components = 0.33392 Jy ! Clean residual min=-0.054279 max=0.072230 Jy/beam ! Clean residual mean=-0.000086 rms=0.016758 Jy/beam ! Combined flux in latest and established models = 1.85616 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) ! Added new window around map position (30, -46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0604174 Jy ! Component: 100 - total flux cleaned = 0.0919497 Jy ! Component: 150 - total flux cleaned = 0.10986 Jy ! Component: 200 - total flux cleaned = 0.11828 Jy ! Total flux subtracted in 200 components = 0.11828 Jy ! Clean residual min=-0.041533 max=0.038341 Jy/beam ! Clean residual mean=-0.000144 rms=0.011678 Jy/beam ! Combined flux in latest and established models = 1.97444 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 197 components and 1.97444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.974 mas, bmaj=7.38 mas, bpa=0.08853 degrees ! Estimated noise=2.17656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180214 Jy ! Component: 100 - total flux cleaned = 0.0327069 Jy ! Component: 150 - total flux cleaned = 0.0413363 Jy ! Component: 200 - total flux cleaned = 0.0452715 Jy ! Total flux subtracted in 200 components = 0.0452715 Jy ! Clean residual min=-0.031525 max=0.031223 Jy/beam ! Clean residual mean=-0.000066 rms=0.007642 Jy/beam ! Combined flux in latest and established models = 2.01972 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 230 components and 2.01972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.217518Jy sigma=0.637214 ! Fit after self-cal, rms=0.217234Jy sigma=0.612788 wmodel J1248-1959_S_map.mod ! Writing 230 model components to file: J1248-1959_S_map.mod wobs J1248-1959_S_uvs.fits ! Writing UV FITS file: J1248-1959_S_uvs.fits wwins J1248-1959_S_map.win ! wwins: Wrote 5 windows to J1248-1959_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 = -0.00383703 Jy ! Component: 100 - total flux cleaned = -0.00433982 Jy ! Component: 150 - total flux cleaned = -0.00527666 Jy ! Component: 200 - total flux cleaned = -0.00526959 Jy ! Component: 250 - total flux cleaned = -0.00401796 Jy ! Component: 300 - total flux cleaned = -0.00403306 Jy ! Component: 350 - total flux cleaned = -0.00440911 Jy ! Component: 400 - total flux cleaned = -0.00439905 Jy ! Component: 450 - total flux cleaned = -0.00509026 Jy ! Component: 500 - total flux cleaned = -0.00475301 Jy ! Component: 550 - total flux cleaned = -0.00540648 Jy ! Component: 600 - total flux cleaned = -0.00696623 Jy ! Component: 650 - total flux cleaned = -0.00667477 Jy ! Component: 700 - total flux cleaned = -0.00727106 Jy ! Component: 750 - total flux cleaned = -0.00755312 Jy ! Component: 800 - total flux cleaned = -0.00755001 Jy ! Component: 850 - total flux cleaned = -0.00834057 Jy ! Component: 900 - total flux cleaned = -0.00885775 Jy ! Component: 950 - total flux cleaned = -0.00860846 Jy ! Component: 1000 - total flux cleaned = -0.00933611 Jy ! Component: 1050 - total flux cleaned = -0.00932961 Jy ! Component: 1100 - total flux cleaned = -0.00932437 Jy ! Component: 1150 - total flux cleaned = -0.00865043 Jy ! Component: 1200 - total flux cleaned = -0.00886781 Jy ! Component: 1250 - total flux cleaned = -0.00822364 Jy ! Component: 1300 - total flux cleaned = -0.00821789 Jy ! Component: 1350 - total flux cleaned = -0.00759867 Jy ! Component: 1400 - total flux cleaned = -0.00699796 Jy ! Component: 1450 - total flux cleaned = -0.0064132 Jy ! Component: 1500 - total flux cleaned = -0.00678786 Jy ! Component: 1550 - total flux cleaned = -0.00622514 Jy ! Component: 1600 - total flux cleaned = -0.00641302 Jy ! Component: 1650 - total flux cleaned = -0.00659218 Jy ! Component: 1700 - total flux cleaned = -0.00658757 Jy ! Component: 1750 - total flux cleaned = -0.00607017 Jy ! Component: 1800 - total flux cleaned = -0.00624017 Jy ! Component: 1850 - total flux cleaned = -0.00540935 Jy ! Component: 1900 - total flux cleaned = -0.00590185 Jy ! Component: 1950 - total flux cleaned = -0.00622287 Jy ! Component: 2000 - total flux cleaned = -0.00637977 Jy ! Component: 2050 - total flux cleaned = -0.00715169 Jy ! Component: 2100 - total flux cleaned = -0.00745321 Jy ! Component: 2150 - total flux cleaned = -0.00745344 Jy ! Component: 2200 - total flux cleaned = -0.00760529 Jy ! Component: 2250 - total flux cleaned = -0.00804431 Jy ! Component: 2300 - total flux cleaned = -0.00890053 Jy ! Component: 2350 - total flux cleaned = -0.00960199 Jy ! Component: 2400 - total flux cleaned = -0.00987624 Jy ! Component: 2450 - total flux cleaned = -0.0100112 Jy ! Component: 2500 - total flux cleaned = -0.00987814 Jy ! Component: 2550 - total flux cleaned = -0.0101411 Jy ! Component: 2600 - total flux cleaned = -0.00975291 Jy ! Component: 2650 - total flux cleaned = -0.00962782 Jy ! Component: 2700 - total flux cleaned = -0.0100081 Jy ! Component: 2750 - total flux cleaned = -0.010256 Jy ! Component: 2800 - total flux cleaned = -0.00988387 Jy ! Component: 2850 - total flux cleaned = -0.0100071 Jy ! Component: 2900 - total flux cleaned = -0.0102473 Jy ! Component: 2950 - total flux cleaned = -0.0104838 Jy ! Component: 3000 - total flux cleaned = -0.0102486 Jy ! Component: 3050 - total flux cleaned = -0.0101337 Jy ! Component: 3100 - total flux cleaned = -0.0103613 Jy ! Component: 3150 - total flux cleaned = -0.00990578 Jy ! Component: 3200 - total flux cleaned = -0.0102425 Jy ! Component: 3250 - total flux cleaned = -0.00990848 Jy ! Component: 3300 - total flux cleaned = -0.0101298 Jy ! Component: 3350 - total flux cleaned = -0.0102389 Jy ! Component: 3400 - total flux cleaned = -0.0102397 Jy ! Component: 3450 - total flux cleaned = -0.0106699 Jy ! Component: 3500 - total flux cleaned = -0.0104564 Jy ! Component: 3550 - total flux cleaned = -0.0108798 Jy ! Component: 3600 - total flux cleaned = -0.0110896 Jy ! Component: 3650 - total flux cleaned = -0.0114024 Jy ! Component: 3700 - total flux cleaned = -0.0115054 Jy ! Component: 3750 - total flux cleaned = -0.0116099 Jy ! Component: 3800 - total flux cleaned = -0.011815 Jy ! Component: 3850 - total flux cleaned = -0.012119 Jy ! Component: 3900 - total flux cleaned = -0.0119188 Jy ! Component: 3950 - total flux cleaned = -0.0122179 Jy ! Component: 4000 - total flux cleaned = -0.0125169 Jy ! Component: 4050 - total flux cleaned = -0.0126162 Jy ! Total flux subtracted in 4096 components = -0.0132066 Jy ! Clean residual min=-0.005498 max=0.005696 Jy/beam ! Clean residual mean=-0.000034 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 2.00651 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 531 components and 2.00651 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1248-1959_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.974 x 7.38 at 0.08853 degrees (North through East) ! Clean map min=-0.020133 max=0.66447 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1248-1959_S_map.fits wmodel /image_prod/ug002_uva//J1248-1959_S_map.mod ! Writing 531 model components to file: /image_prod/ug002_uva//J1248-1959_S_map.mod wobs /image_prod/ug002_uva//J1248-1959_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1248-1959_S_uvs.fits wwins /image_prod/ug002_uva//J1248-1959_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1248-1959_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.664473 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0016273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.734701 0.734701 1.4694 2.9388 5.87761 11.7552 23.5104 47.0209 94.0417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.664 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.329 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1248-1959_S_dfm.log closed on Thu Mar 5 00:50:25 2020