! Started logfile: /image_prod/ug002_uva//J1620+4901_S_dfm.log on Thu Mar 5 02:39:21 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//J1620+4901_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1620+4901_S_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.953968 visibilities/baseline/integration-bin. ! Found source: J1620+4901 ! ! 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 3606 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 J1620+4901_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019547Jy sigma=8.471810 ! Fit after self-cal, rms=0.780263Jy sigma=6.436280 ! 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=3.007 mas, bmaj=5.611 mas, bpa=-27.05 degrees ! Estimated noise=1.94824 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 = 0.16563 Jy ! Component: 100 - total flux cleaned = 0.223504 Jy ! Total flux subtracted in 100 components = 0.223504 Jy ! Clean residual min=-0.017563 max=0.031547 Jy/beam ! Clean residual mean=0.000010 rms=0.004960 Jy/beam ! Combined flux in latest and established models = 0.223504 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.223504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105049Jy sigma=0.783147 ! Fit after self-cal, rms=0.104180Jy sigma=0.778337 ! Inverting map ! Added new window around map position (0.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364885 Jy ! Component: 100 - total flux cleaned = 0.0592384 Jy ! Total flux subtracted in 100 components = 0.0592384 Jy ! Clean residual min=-0.012296 max=0.020714 Jy/beam ! Clean residual mean=0.000021 rms=0.003401 Jy/beam ! Combined flux in latest and established models = 0.282742 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.282742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089116Jy sigma=0.628557 ! Fit after self-cal, rms=0.087920Jy sigma=0.620798 ! Inverting map ! Added new window around map position (9.5, 28). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212478 Jy ! Component: 100 - total flux cleaned = 0.0356823 Jy ! Total flux subtracted in 100 components = 0.0356823 Jy ! Clean residual min=-0.009195 max=0.009832 Jy/beam ! Clean residual mean=0.000016 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 0.318425 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.318425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082028Jy sigma=0.560174 ! Fit after self-cal, rms=0.081747Jy sigma=0.557822 ! 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=3.615 mas, bmaj=6.416 mas, bpa=-26.18 degrees ! Estimated noise=1.47458 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 = 0.0146321 Jy ! Component: 100 - total flux cleaned = 0.025662 Jy ! Component: 150 - total flux cleaned = 0.0343801 Jy ! Component: 200 - total flux cleaned = 0.0414892 Jy ! Total flux subtracted in 200 components = 0.0414892 Jy ! Clean residual min=-0.007559 max=0.009362 Jy/beam ! Clean residual mean=0.000017 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 0.359914 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 73 components and 0.359914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077905Jy sigma=0.518329 ! Fit after self-cal, rms=0.077763Jy sigma=0.516822 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.615 x 6.416 at -26.18 degrees (North through East) ! Clean map min=-0.0071445 max=0.22051 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 1.02 KP 0.97 ! LA 1.07 MK 1.04 NL 1.07 OV 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 1.01 KP 1.00 ! LA 1.06 MK 1.01 NL 1.11 OV 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.99 KP 0.97 ! LA 1.07 MK 1.01 NL 1.06 OV 1.00 ! ! ! Fit before self-cal, rms=0.077763Jy sigma=0.516822 ! Fit after self-cal, rms=0.076676Jy sigma=0.482645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.656 mas, bmaj=6.427 mas, bpa=-26.08 degrees ! Estimated noise=1.45012 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 = 0.00529587 Jy ! Component: 100 - total flux cleaned = 0.00872012 Jy ! Component: 150 - total flux cleaned = 0.0105659 Jy ! Component: 200 - total flux cleaned = 0.0114091 Jy ! Total flux subtracted in 200 components = 0.0114091 Jy ! Clean residual min=-0.006180 max=0.006017 Jy/beam ! Clean residual mean=-0.000004 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.371323 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.371323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076430Jy sigma=0.476758 ! Fit after self-cal, rms=0.076437Jy sigma=0.476243 ! 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=0.076437Jy sigma=0.476243 ! Fit after self-cal, rms=0.071998Jy sigma=0.446979 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=6.389 mas, bpa=-25.88 degrees ! Estimated noise=1.4684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919189 Jy ! Component: 100 - total flux cleaned = 0.00149615 Jy ! Component: 150 - total flux cleaned = 0.00207667 Jy ! Component: 200 - total flux cleaned = 0.00236225 Jy ! Total flux subtracted in 200 components = 0.00236225 Jy ! Clean residual min=-0.003995 max=0.004061 Jy/beam ! Clean residual mean=-0.000002 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.373685 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.373685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071628Jy sigma=0.445388 ! Fit after self-cal, rms=0.071654Jy sigma=0.445210 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 = 0.000591335 Jy ! Component: 100 - total flux cleaned = 0.000711231 Jy ! Component: 150 - total flux cleaned = 0.000877127 Jy ! Component: 200 - total flux cleaned = 0.000927308 Jy ! Total flux subtracted in 200 components = 0.000927308 Jy ! Clean residual min=-0.003884 max=0.004013 Jy/beam ! Clean residual mean=-0.000002 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.374613 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.374612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071509Jy sigma=0.444593 ! Fit after self-cal, rms=0.071499Jy sigma=0.444542 ! 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=0.071499Jy sigma=0.444542 ! Fit after self-cal, rms=0.060443Jy sigma=0.430134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=6.37 mas, bpa=-26.22 degrees ! Estimated noise=1.45665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147468 Jy ! Component: 100 - total flux cleaned = 0.00236538 Jy ! Component: 150 - total flux cleaned = 0.00300677 Jy ! Component: 200 - total flux cleaned = 0.00341939 Jy ! Total flux subtracted in 200 components = 0.00341939 Jy ! Clean residual min=-0.002464 max=0.002592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.378032 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.378032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060300Jy sigma=0.428944 ! Fit after self-cal, rms=0.060272Jy sigma=0.428804 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 = 0.000468806 Jy ! Component: 100 - total flux cleaned = 0.00070865 Jy ! Component: 150 - total flux cleaned = 0.000799293 Jy ! Component: 200 - total flux cleaned = 0.000827768 Jy ! Total flux subtracted in 200 components = 0.000827768 Jy ! Clean residual min=-0.002407 max=0.002527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.37886 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.37886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060237Jy sigma=0.428534 ! Fit after self-cal, rms=0.060234Jy sigma=0.428514 ! 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=0.060234Jy sigma=0.428514 ! Fit after self-cal, rms=0.060124Jy sigma=0.428317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.943 mas, bmaj=8.878 mas, bpa=-12.8 degrees ! Estimated noise=1.77259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201837 Jy ! Component: 100 - total flux cleaned = 0.00321638 Jy ! Component: 150 - total flux cleaned = 0.00344004 Jy ! Component: 200 - total flux cleaned = 0.00365497 Jy ! Total flux subtracted in 200 components = 0.00365497 Jy ! Clean residual min=-0.002669 max=0.002846 Jy/beam ! Clean residual mean=0.000001 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.382515 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 128 components and 0.382515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060108Jy sigma=0.428427 ! Fit after self-cal, rms=0.060097Jy sigma=0.428357 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 = 0.000277959 Jy ! Component: 100 - total flux cleaned = 0.000405133 Jy ! Component: 150 - total flux cleaned = 0.000447314 Jy ! Component: 200 - total flux cleaned = 0.0004862 Jy ! Total flux subtracted in 200 components = 0.0004862 Jy ! Clean residual min=-0.002681 max=0.002875 Jy/beam ! Clean residual mean=0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.383001 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.383001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060105Jy sigma=0.428523 ! Fit after self-cal, rms=0.060102Jy sigma=0.428505 ! 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=3.664 mas, bmaj=6.366 mas, bpa=-26.26 degrees ! Estimated noise=1.4554 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.664 x 6.366 at -26.26 degrees (North through East) ! Clean map min=-0.0024164 max=0.21819 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=3.029 mas, bmaj=5.577 mas, bpa=-27.3 degrees ! Estimated noise=1.93284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164376 Jy ! Component: 100 - total flux cleaned = 0.226456 Jy ! Component: 150 - total flux cleaned = 0.261686 Jy ! Component: 200 - total flux cleaned = 0.286048 Jy ! Total flux subtracted in 200 components = 0.286048 Jy ! Clean residual min=-0.009671 max=0.013724 Jy/beam ! Clean residual mean=0.000010 rms=0.002505 Jy/beam ! Combined flux in latest and established models = 0.286048 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.286048 Jy ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=6.366 mas, bpa=-26.26 degrees ! Estimated noise=1.4554 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 = 0.0205717 Jy ! Component: 100 - total flux cleaned = 0.0356738 Jy ! Component: 150 - total flux cleaned = 0.0473016 Jy ! Component: 200 - total flux cleaned = 0.0563973 Jy ! Total flux subtracted in 200 components = 0.0563973 Jy ! Clean residual min=-0.004664 max=0.005769 Jy/beam ! Clean residual mean=0.000008 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.342445 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 62 components and 0.342445 Jy ! Inverting map ! Added new window around map position (3, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072537 Jy ! Component: 100 - total flux cleaned = 0.013031 Jy ! Component: 150 - total flux cleaned = 0.0177265 Jy ! Component: 200 - total flux cleaned = 0.0216156 Jy ! Total flux subtracted in 200 components = 0.0216156 Jy ! Clean residual min=-0.003027 max=0.003361 Jy/beam ! Clean residual mean=0.000003 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.36406 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 90 components and 0.364061 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=7.943 mas, bmaj=8.878 mas, bpa=-12.8 degrees ! Estimated noise=1.77259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539186 Jy ! Component: 100 - total flux cleaned = 0.0092007 Jy ! Component: 150 - total flux cleaned = 0.0117186 Jy ! Component: 200 - total flux cleaned = 0.0132921 Jy ! Total flux subtracted in 200 components = 0.0132921 Jy ! Clean residual min=-0.003254 max=0.002635 Jy/beam ! Clean residual mean=0.000003 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.377353 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 = 0.00117095 Jy ! Component: 100 - total flux cleaned = 0.00210771 Jy ! Component: 150 - total flux cleaned = 0.00282076 Jy ! Component: 200 - total flux cleaned = 0.00333066 Jy ! Total flux subtracted in 200 components = 0.00333066 Jy ! Clean residual min=-0.002850 max=0.002817 Jy/beam ! Clean residual mean=0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.380683 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 143 components and 0.380683 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.664 mas, bmaj=6.366 mas, bpa=-26.26 degrees ! Estimated noise=1.4554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734728 Jy ! Component: 100 - total flux cleaned = 0.000926274 Jy ! Component: 150 - total flux cleaned = 0.000923928 Jy ! Component: 200 - total flux cleaned = 0.000921848 Jy ! Total flux subtracted in 200 components = 0.000921848 Jy ! Clean residual min=-0.002385 max=0.002721 Jy/beam ! Clean residual mean=0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.381605 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 163 components and 0.381605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060134Jy sigma=0.429143 ! Fit after self-cal, rms=0.060110Jy sigma=0.428792 wmodel J1620+4901_S_map.mod ! Writing 163 model components to file: J1620+4901_S_map.mod wobs J1620+4901_S_uvs.fits ! Writing UV FITS file: J1620+4901_S_uvs.fits wwins J1620+4901_S_map.win ! wwins: Wrote 4 windows to J1620+4901_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 = 0.001079 Jy ! Component: 100 - total flux cleaned = 0.00138081 Jy ! Component: 150 - total flux cleaned = 0.00154425 Jy ! Component: 200 - total flux cleaned = 0.00170023 Jy ! Component: 250 - total flux cleaned = 0.00181214 Jy ! Component: 300 - total flux cleaned = 0.00177551 Jy ! Component: 350 - total flux cleaned = 0.00174017 Jy ! Component: 400 - total flux cleaned = 0.00170612 Jy ! Component: 450 - total flux cleaned = 0.00150826 Jy ! Component: 500 - total flux cleaned = 0.00131623 Jy ! Component: 550 - total flux cleaned = 0.00122217 Jy ! Component: 600 - total flux cleaned = 0.00104005 Jy ! Component: 650 - total flux cleaned = 0.00104057 Jy ! Component: 700 - total flux cleaned = 0.000952974 Jy ! Component: 750 - total flux cleaned = 0.00086756 Jy ! Component: 800 - total flux cleaned = 0.000728637 Jy ! Component: 850 - total flux cleaned = 0.000646636 Jy ! Component: 900 - total flux cleaned = 0.000513011 Jy ! Component: 950 - total flux cleaned = 0.000408236 Jy ! Component: 1000 - total flux cleaned = 0.000408195 Jy ! Component: 1050 - total flux cleaned = 0.000333073 Jy ! Component: 1100 - total flux cleaned = 0.000234392 Jy ! Component: 1150 - total flux cleaned = 0.000259193 Jy ! Component: 1200 - total flux cleaned = 0.000187407 Jy ! Component: 1250 - total flux cleaned = 0.000211287 Jy ! Component: 1300 - total flux cleaned = 0.000164542 Jy ! Component: 1350 - total flux cleaned = 9.59299e-05 Jy ! Component: 1400 - total flux cleaned = 0.000140908 Jy ! Component: 1450 - total flux cleaned = 0.000141094 Jy ! Component: 1500 - total flux cleaned = 0.000140869 Jy ! Component: 1550 - total flux cleaned = 0.000162766 Jy ! Component: 1600 - total flux cleaned = 0.000226414 Jy ! Component: 1650 - total flux cleaned = 0.000268385 Jy ! Component: 1700 - total flux cleaned = 0.000268473 Jy ! Component: 1750 - total flux cleaned = 0.000411972 Jy ! Component: 1800 - total flux cleaned = 0.00045204 Jy ! Component: 1850 - total flux cleaned = 0.000551566 Jy ! Component: 1900 - total flux cleaned = 0.000590864 Jy ! Component: 1950 - total flux cleaned = 0.000668611 Jy ! Component: 2000 - total flux cleaned = 0.000725947 Jy ! Component: 2050 - total flux cleaned = 0.000782683 Jy ! Component: 2100 - total flux cleaned = 0.000801238 Jy ! Component: 2150 - total flux cleaned = 0.000856924 Jy ! Component: 2200 - total flux cleaned = 0.000875444 Jy ! Component: 2250 - total flux cleaned = 0.000875656 Jy ! Component: 2300 - total flux cleaned = 0.000929335 Jy ! Component: 2350 - total flux cleaned = 0.000964903 Jy ! Component: 2400 - total flux cleaned = 0.000964928 Jy ! Component: 2450 - total flux cleaned = 0.00101703 Jy ! Component: 2500 - total flux cleaned = 0.000982457 Jy ! Component: 2550 - total flux cleaned = 0.00099952 Jy ! Component: 2600 - total flux cleaned = 0.0010336 Jy ! Component: 2650 - total flux cleaned = 0.00110067 Jy ! Component: 2700 - total flux cleaned = 0.00106778 Jy ! Component: 2750 - total flux cleaned = 0.00108429 Jy ! Component: 2800 - total flux cleaned = 0.00105168 Jy ! Component: 2850 - total flux cleaned = 0.00105162 Jy ! Component: 2900 - total flux cleaned = 0.00101975 Jy ! Component: 2950 - total flux cleaned = 0.000972123 Jy ! Component: 3000 - total flux cleaned = 0.00101959 Jy ! Component: 3050 - total flux cleaned = 0.00100394 Jy ! Component: 3100 - total flux cleaned = 0.000988373 Jy ! Component: 3150 - total flux cleaned = 0.000988472 Jy ! Component: 3200 - total flux cleaned = 0.00097315 Jy ! Component: 3250 - total flux cleaned = 0.00106389 Jy ! Component: 3300 - total flux cleaned = 0.00107872 Jy ! Component: 3350 - total flux cleaned = 0.00106362 Jy ! Component: 3400 - total flux cleaned = 0.00107848 Jy ! Component: 3450 - total flux cleaned = 0.00100486 Jy ! Component: 3500 - total flux cleaned = 0.000990303 Jy ! Component: 3550 - total flux cleaned = 0.000917881 Jy ! Component: 3600 - total flux cleaned = 0.000946872 Jy ! Component: 3650 - total flux cleaned = 0.000918252 Jy ! Component: 3700 - total flux cleaned = 0.000932284 Jy ! Component: 3750 - total flux cleaned = 0.000875828 Jy ! Component: 3800 - total flux cleaned = 0.000861769 Jy ! Component: 3850 - total flux cleaned = 0.000833918 Jy ! Component: 3900 - total flux cleaned = 0.000820191 Jy ! Component: 3950 - total flux cleaned = 0.000806411 Jy ! Component: 4000 - total flux cleaned = 0.000779158 Jy ! Component: 4050 - total flux cleaned = 0.000765699 Jy ! Total flux subtracted in 4096 components = 0.000738649 Jy ! Clean residual min=-0.000712 max=0.000740 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.382344 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 442 components and 0.382344 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1620+4901_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.664 x 6.366 at -26.26 degrees (North through East) ! Clean map min=-0.0019946 max=0.21803 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1620+4901_S_map.fits wmodel /image_prod/ug002_uva//J1620+4901_S_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J1620+4901_S_map.mod wobs /image_prod/ug002_uva//J1620+4901_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1620+4901_S_uvs.fits wwins /image_prod/ug002_uva//J1620+4901_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1620+4901_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218033 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229778 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316162 0.316162 0.632323 1.26465 2.52929 5.05858 10.1172 20.2343 40.4687 80.9373 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 948.882 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1620+4901_S_dfm.log closed on Thu Mar 5 02:39:25 2020