! Started logfile: /image_prod/ug002_uvm//J0423-0120_S_a_dfm.log on Wed Mar 4 16:37:44 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_uvm//J0423-0120_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0423-0120_S_a_uvm.fits ! AN table 1: 36 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.799383 visibilities/baseline/integration-bin. ! Found source: J0423-0120 ! ! 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 3108 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 J0423-0120_S_a] 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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.749903Jy sigma=9.368185 ! Fit after self-cal, rms=0.514309Jy sigma=2.584708 ! 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=2.845 mas, bmaj=12.87 mas, bpa=-19.34 degrees ! Estimated noise=3.13795 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 = 0.93655 Jy ! Component: 100 - total flux cleaned = 1.22428 Jy ! Total flux subtracted in 100 components = 1.22428 Jy ! Clean residual min=-0.054973 max=0.130279 Jy/beam ! Clean residual mean=0.000084 rms=0.016081 Jy/beam ! Combined flux in latest and established models = 1.22428 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.22428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.372879Jy sigma=1.958936 ! Fit after self-cal, rms=0.372666Jy sigma=1.958038 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144534 Jy ! Component: 100 - total flux cleaned = 0.220987 Jy ! Total flux subtracted in 100 components = 0.220987 Jy ! Clean residual min=-0.052049 max=0.072481 Jy/beam ! Clean residual mean=-0.000012 rms=0.012369 Jy/beam ! Combined flux in latest and established models = 1.44526 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 1.44526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.278994Jy sigma=1.651036 ! Fit after self-cal, rms=0.278797Jy sigma=1.650135 ! 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=3.519 mas, bmaj=14.23 mas, bpa=-18.61 degrees ! Estimated noise=2.47784 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 (12.5, 69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.068468 Jy ! Component: 100 - total flux cleaned = 0.103951 Jy ! Component: 150 - total flux cleaned = 0.122037 Jy ! Component: 200 - total flux cleaned = 0.130449 Jy ! Total flux subtracted in 200 components = 0.130449 Jy ! Clean residual min=-0.040508 max=0.058407 Jy/beam ! Clean residual mean=-0.000064 rms=0.010337 Jy/beam ! Combined flux in latest and established models = 1.57571 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 1.57571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.255425Jy sigma=1.567456 ! Fit after self-cal, rms=0.254251Jy sigma=1.561703 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.519 x 14.23 at -18.61 degrees (North through East) ! Clean map min=-0.039906 max=1.2807 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 1.00 FD 0.95 HN 1.00 KP 0.97 ! LA 1.45 MK 1.08 NL 0.96 OV 0.97 ! PT 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HN 1.00 KP 0.99 ! LA 0.96 MK 1.11 NL 0.99 OV 0.95 ! PT 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.97 KP 0.99 ! LA 0.99 MK 1.06 NL 0.93 OV 1.00 ! PT 0.98 ! ! ! Fit before self-cal, rms=0.254251Jy sigma=1.561703 ! Fit after self-cal, rms=0.310699Jy sigma=1.288222 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.555 mas, bmaj=14.53 mas, bpa=-18.42 degrees ! Estimated noise=2.54472 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 = 0.027583 Jy ! Component: 100 - total flux cleaned = 0.0314693 Jy ! Component: 150 - total flux cleaned = 0.0299505 Jy ! Component: 200 - total flux cleaned = 0.0279327 Jy ! Total flux subtracted in 200 components = 0.0279327 Jy ! Clean residual min=-0.039694 max=0.033597 Jy/beam ! Clean residual mean=0.000019 rms=0.007945 Jy/beam ! Combined flux in latest and established models = 1.60365 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 1.60365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.298301Jy sigma=1.283538 ! Fit after self-cal, rms=0.298206Jy sigma=1.282917 ! 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=0.298206Jy sigma=1.282917 ! Fit after self-cal, rms=0.125858Jy sigma=0.478787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=14.44 mas, bpa=-18.26 degrees ! Estimated noise=2.54249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00562299 Jy ! Component: 100 - total flux cleaned = -0.00599717 Jy ! Component: 150 - total flux cleaned = -0.00660389 Jy ! Component: 200 - total flux cleaned = -0.00740824 Jy ! Total flux subtracted in 200 components = -0.00740824 Jy ! Clean residual min=-0.011946 max=0.011397 Jy/beam ! Clean residual mean=0.000019 rms=0.002515 Jy/beam ! Combined flux in latest and established models = 1.59624 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 1.59624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123594Jy sigma=0.464714 ! Fit after self-cal, rms=0.123505Jy sigma=0.463591 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 = -0.00356006 Jy ! Component: 100 - total flux cleaned = -0.00403587 Jy ! Component: 150 - total flux cleaned = -0.00402413 Jy ! Component: 200 - total flux cleaned = -0.00401582 Jy ! Total flux subtracted in 200 components = -0.00401582 Jy ! Clean residual min=-0.011064 max=0.010400 Jy/beam ! Clean residual mean=0.000014 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 1.59222 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 1.59222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122683Jy sigma=0.458675 ! Fit after self-cal, rms=0.122638Jy sigma=0.458456 ! 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=0.122638Jy sigma=0.458456 ! Fit after self-cal, rms=0.089719Jy sigma=0.405378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.537 mas, bmaj=14.41 mas, bpa=-18.2 degrees ! Estimated noise=2.54136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0028772 Jy ! Component: 100 - total flux cleaned = -0.00146929 Jy ! Component: 150 - total flux cleaned = -0.00124188 Jy ! Component: 200 - total flux cleaned = -0.00164631 Jy ! Total flux subtracted in 200 components = -0.00164631 Jy ! Clean residual min=-0.007962 max=0.009162 Jy/beam ! Clean residual mean=0.000007 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 1.59058 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 1.59058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088088Jy sigma=0.395983 ! Fit after self-cal, rms=0.087940Jy sigma=0.395364 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 (6.5, -40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344925 Jy ! Component: 100 - total flux cleaned = 0.00318256 Jy ! Component: 150 - total flux cleaned = 0.00296312 Jy ! Component: 200 - total flux cleaned = 0.00334266 Jy ! Total flux subtracted in 200 components = 0.00334266 Jy ! Clean residual min=-0.007422 max=0.006419 Jy/beam ! Clean residual mean=0.000005 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 1.59392 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 1.59392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086568Jy sigma=0.387963 ! Fit after self-cal, rms=0.086502Jy sigma=0.387758 ! 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=0.086502Jy sigma=0.387758 ! Fit after self-cal, rms=0.086329Jy sigma=0.385594 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.541 mas, bmaj=14.61 mas, bpa=-13.25 degrees ! Estimated noise=3.13376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000856668 Jy ! Component: 100 - total flux cleaned = 0.000159529 Jy ! Component: 150 - total flux cleaned = 0.000997033 Jy ! Component: 200 - total flux cleaned = 0.00199562 Jy ! Total flux subtracted in 200 components = 0.00199562 Jy ! Clean residual min=-0.005079 max=0.005539 Jy/beam ! Clean residual mean=0.000006 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 1.59591 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 191 components and 1.59591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085776Jy sigma=0.382788 ! Fit after self-cal, rms=0.085716Jy sigma=0.382551 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 = -0.000326897 Jy ! Component: 100 - total flux cleaned = 0.000128128 Jy ! Component: 150 - total flux cleaned = 0.000749101 Jy ! Component: 200 - total flux cleaned = 0.00123355 Jy ! Total flux subtracted in 200 components = 0.00123355 Jy ! Clean residual min=-0.004848 max=0.005075 Jy/beam ! Clean residual mean=0.000002 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 1.59715 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 214 components and 1.59715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085415Jy sigma=0.380937 ! Fit after self-cal, rms=0.085400Jy sigma=0.380873 ! 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=3.535 mas, bmaj=14.41 mas, bpa=-18.17 degrees ! Estimated noise=2.54076 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.535 x 14.41 at -18.17 degrees (North through East) ! Clean map min=-0.0081803 max=1.3086 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=0.085400Jy sigma=0.380873 ! Fit after self-cal, rms=0.078157Jy sigma=0.342067 ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=14.41 mas, bpa=-18.16 degrees ! Estimated noise=2.54042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266991 Jy ! Component: 100 - total flux cleaned = -0.000455325 Jy ! Component: 150 - total flux cleaned = -1.84753e-05 Jy ! Component: 200 - total flux cleaned = -0.000296327 Jy ! Total flux subtracted in 200 components = -0.000296327 Jy ! Clean residual min=-0.005970 max=0.005303 Jy/beam ! Clean residual mean=-0.000000 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 1.59685 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 229 components and 1.59685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077571Jy sigma=0.338314 ! Fit after self-cal, rms=0.077547Jy sigma=0.338223 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000854023 Jy ! Component: 100 - total flux cleaned = -0.000858166 Jy ! Component: 150 - total flux cleaned = -0.000974587 Jy ! Component: 200 - total flux cleaned = -0.000973992 Jy ! Total flux subtracted in 200 components = -0.000973992 Jy ! Clean residual min=-0.005642 max=0.005009 Jy/beam ! Clean residual mean=-0.000001 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 1.59588 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 237 components and 1.59588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077234Jy sigma=0.336276 ! Fit after self-cal, rms=0.077231Jy sigma=0.336236 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077231Jy sigma=0.336236 ! Fit after self-cal, rms=0.077230Jy sigma=0.335477 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=2.864 mas, bmaj=12.97 mas, bpa=-18.89 degrees ! Estimated noise=3.24926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.968677 Jy ! Component: 100 - total flux cleaned = 1.24873 Jy ! Component: 150 - total flux cleaned = 1.38097 Jy ! Component: 200 - total flux cleaned = 1.44736 Jy ! Total flux subtracted in 200 components = 1.44736 Jy ! Clean residual min=-0.018681 max=0.031369 Jy/beam ! Clean residual mean=0.000037 rms=0.003776 Jy/beam ! Combined flux in latest and established models = 1.44736 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.44736 Jy ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=14.41 mas, bpa=-18.14 degrees ! Estimated noise=2.54016 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 = 0.0528811 Jy ! Component: 100 - total flux cleaned = 0.0823763 Jy ! Component: 150 - total flux cleaned = 0.10179 Jy ! Component: 200 - total flux cleaned = 0.114693 Jy ! Total flux subtracted in 200 components = 0.114693 Jy ! Clean residual min=-0.008898 max=0.008912 Jy/beam ! Clean residual mean=0.000020 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 1.56205 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 1.56205 Jy ! Inverting map ! Added new window around map position (-5.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647225 Jy ! Component: 100 - total flux cleaned = 0.0107038 Jy ! Component: 150 - total flux cleaned = 0.0137793 Jy ! Component: 200 - total flux cleaned = 0.0173504 Jy ! Total flux subtracted in 200 components = 0.0173504 Jy ! Clean residual min=-0.006299 max=0.006495 Jy/beam ! Clean residual mean=0.000012 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 1.5794 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 104 components and 1.57941 Jy ! Inverting map ! Added new window around map position (-31, 32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407146 Jy ! Component: 100 - total flux cleaned = 0.00590433 Jy ! Component: 150 - total flux cleaned = 0.0081611 Jy ! Component: 200 - total flux cleaned = 0.00965023 Jy ! Total flux subtracted in 200 components = 0.00965023 Jy ! Clean residual min=-0.005664 max=0.005377 Jy/beam ! Clean residual mean=0.000007 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 1.58906 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 133 components and 1.58906 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=7.54 mas, bmaj=14.61 mas, bpa=-13.2 degrees ! Estimated noise=3.133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490277 Jy ! Component: 100 - total flux cleaned = 0.00732824 Jy ! Component: 150 - total flux cleaned = 0.00914213 Jy ! Component: 200 - total flux cleaned = 0.010511 Jy ! Total flux subtracted in 200 components = 0.010511 Jy ! Clean residual min=-0.003644 max=0.004271 Jy/beam ! Clean residual mean=0.000006 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 1.59957 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 = 0.000860324 Jy ! Component: 100 - total flux cleaned = 0.00121451 Jy ! Component: 150 - total flux cleaned = 0.00146339 Jy ! Component: 200 - total flux cleaned = 0.00169838 Jy ! Total flux subtracted in 200 components = 0.00169838 Jy ! Clean residual min=-0.003549 max=0.004032 Jy/beam ! Clean residual mean=0.000002 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 1.60126 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 203 components and 1.60126 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=14.41 mas, bpa=-18.14 degrees ! Estimated noise=2.54016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162836 Jy ! Component: 100 - total flux cleaned = -0.00150492 Jy ! Component: 150 - total flux cleaned = -0.00115047 Jy ! Component: 200 - total flux cleaned = -0.000816667 Jy ! Total flux subtracted in 200 components = -0.000816667 Jy ! Clean residual min=-0.004577 max=0.004296 Jy/beam ! Clean residual mean=0.000001 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 1.60045 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 229 components and 1.60045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076807Jy sigma=0.331952 ! Fit after self-cal, rms=0.076614Jy sigma=0.330623 wmodel J0423-0120_S_a_map.mod ! Writing 229 model components to file: J0423-0120_S_a_map.mod wobs J0423-0120_S_a_uvs.fits ! Writing UV FITS file: J0423-0120_S_a_uvs.fits wwins J0423-0120_S_a_map.win ! wwins: Wrote 5 windows to J0423-0120_S_a_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 = 8.42921e-05 Jy ! Component: 100 - total flux cleaned = 0.000309701 Jy ! Component: 150 - total flux cleaned = 0.000731333 Jy ! Component: 200 - total flux cleaned = 0.00100029 Jy ! Component: 250 - total flux cleaned = 0.00138889 Jy ! Component: 300 - total flux cleaned = 0.00176231 Jy ! Component: 350 - total flux cleaned = 0.00218546 Jy ! Component: 400 - total flux cleaned = 0.0024189 Jy ! Component: 450 - total flux cleaned = 0.00270269 Jy ! Component: 500 - total flux cleaned = 0.00264618 Jy ! Component: 550 - total flux cleaned = 0.00280905 Jy ! Component: 600 - total flux cleaned = 0.0029157 Jy ! Component: 650 - total flux cleaned = 0.00291608 Jy ! Component: 700 - total flux cleaned = 0.00286552 Jy ! Component: 750 - total flux cleaned = 0.00276554 Jy ! Component: 800 - total flux cleaned = 0.00251914 Jy ! Component: 850 - total flux cleaned = 0.00242236 Jy ! Component: 900 - total flux cleaned = 0.00227939 Jy ! Component: 950 - total flux cleaned = 0.00223202 Jy ! Component: 1000 - total flux cleaned = 0.00209234 Jy ! Component: 1050 - total flux cleaned = 0.00195511 Jy ! Component: 1100 - total flux cleaned = 0.00191015 Jy ! Component: 1150 - total flux cleaned = 0.00168826 Jy ! Component: 1200 - total flux cleaned = 0.00173349 Jy ! Component: 1250 - total flux cleaned = 0.00160392 Jy ! Component: 1300 - total flux cleaned = 0.00151887 Jy ! Component: 1350 - total flux cleaned = 0.00147582 Jy ! Component: 1400 - total flux cleaned = 0.00118025 Jy ! Component: 1450 - total flux cleaned = 0.000930905 Jy ! Component: 1500 - total flux cleaned = 0.000766653 Jy ! Component: 1550 - total flux cleaned = 0.000684655 Jy ! Component: 1600 - total flux cleaned = 0.000401361 Jy ! Component: 1650 - total flux cleaned = 0.000162096 Jy ! Component: 1700 - total flux cleaned = -7.53786e-05 Jy ! Component: 1750 - total flux cleaned = -0.000153457 Jy ! Component: 1800 - total flux cleaned = -0.000425008 Jy ! Component: 1850 - total flux cleaned = -0.000501838 Jy ! Component: 1900 - total flux cleaned = -0.000731109 Jy ! Component: 1950 - total flux cleaned = -0.000692806 Jy ! Component: 2000 - total flux cleaned = -0.000954849 Jy ! Component: 2050 - total flux cleaned = -0.00110306 Jy ! Component: 2100 - total flux cleaned = -0.00128703 Jy ! Component: 2150 - total flux cleaned = -0.00121375 Jy ! Component: 2200 - total flux cleaned = -0.0013947 Jy ! Component: 2250 - total flux cleaned = -0.00153771 Jy ! Component: 2300 - total flux cleaned = -0.00150233 Jy ! Component: 2350 - total flux cleaned = -0.00174937 Jy ! Component: 2400 - total flux cleaned = -0.00167936 Jy ! Component: 2450 - total flux cleaned = -0.00188805 Jy ! Component: 2500 - total flux cleaned = -0.00192269 Jy ! Component: 2550 - total flux cleaned = -0.00202541 Jy ! Component: 2600 - total flux cleaned = -0.00209327 Jy ! Component: 2650 - total flux cleaned = -0.0021269 Jy ! Component: 2700 - total flux cleaned = -0.00236075 Jy ! Component: 2750 - total flux cleaned = -0.00216224 Jy ! Component: 2800 - total flux cleaned = -0.00239345 Jy ! Component: 2850 - total flux cleaned = -0.00229574 Jy ! Component: 2900 - total flux cleaned = -0.00249024 Jy ! Component: 2950 - total flux cleaned = -0.00252251 Jy ! Component: 3000 - total flux cleaned = -0.00258637 Jy ! Component: 3050 - total flux cleaned = -0.00274469 Jy ! Component: 3100 - total flux cleaned = -0.00265015 Jy ! Component: 3150 - total flux cleaned = -0.00280681 Jy ! Component: 3200 - total flux cleaned = -0.00271379 Jy ! Component: 3250 - total flux cleaned = -0.00289853 Jy ! Component: 3300 - total flux cleaned = -0.0029905 Jy ! Component: 3350 - total flux cleaned = -0.00299048 Jy ! Component: 3400 - total flux cleaned = -0.00296042 Jy ! Component: 3450 - total flux cleaned = -0.00308049 Jy ! Component: 3500 - total flux cleaned = -0.00308055 Jy ! Component: 3550 - total flux cleaned = -0.00325795 Jy ! Component: 3600 - total flux cleaned = -0.00322862 Jy ! Component: 3650 - total flux cleaned = -0.00343294 Jy ! Component: 3700 - total flux cleaned = -0.00357765 Jy ! Component: 3750 - total flux cleaned = -0.00343384 Jy ! Component: 3800 - total flux cleaned = -0.00360526 Jy ! Component: 3850 - total flux cleaned = -0.00377565 Jy ! Component: 3900 - total flux cleaned = -0.00374753 Jy ! Component: 3950 - total flux cleaned = -0.00388782 Jy ! Component: 4000 - total flux cleaned = -0.00388805 Jy ! Component: 4050 - total flux cleaned = -0.00391582 Jy ! Total flux subtracted in 4096 components = -0.00397094 Jy ! Clean residual min=-0.001492 max=0.001393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 1.59648 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 505 components and 1.59648 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0423-0120_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.535 x 14.41 at -18.14 degrees (North through East) ! Clean map min=-0.0052977 max=1.3154 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0423-0120_S_a_map.fits wmodel /image_prod/ug002_uvm//J0423-0120_S_a_map.mod ! Writing 505 model components to file: /image_prod/ug002_uvm//J0423-0120_S_a_map.mod wobs /image_prod/ug002_uvm//J0423-0120_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0423-0120_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0423-0120_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0423-0120_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.31542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000546546 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124648 0.124648 0.249295 0.49859 0.997181 1.99436 3.98872 7.97745 15.9549 31.9098 63.8196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.315 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2406.78 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0423-0120_S_a_dfm.log closed on Wed Mar 4 16:37:49 2020