! Started logfile: /image_prod/ug002_uva//J2257+0743_S_f_dfm.log on Thu Mar 5 05:59:54 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//J2257+0743_S_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2257+0743_S_f_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.734127 visibilities/baseline/integration-bin. ! Found source: J2257+0743 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 36 lines of history. ! ! Reading 1110 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 J2257+0743_S_f] 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=1.090501Jy sigma=8.255203 ! Fit after self-cal, rms=0.653616Jy sigma=4.975349 ! 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=2.582 mas, bmaj=6.934 mas, bpa=-3.255 degrees ! Estimated noise=3.24059 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 = 0.270722 Jy ! Component: 100 - total flux cleaned = 0.367816 Jy ! Total flux subtracted in 100 components = 0.367816 Jy ! Clean residual min=-0.018192 max=0.042157 Jy/beam ! Clean residual mean=-0.000011 rms=0.005910 Jy/beam ! Combined flux in latest and established models = 0.367816 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.367816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104382Jy sigma=0.744040 ! Fit after self-cal, rms=0.103877Jy sigma=0.740522 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.046555 Jy ! Component: 100 - total flux cleaned = 0.0702376 Jy ! Total flux subtracted in 100 components = 0.0702376 Jy ! Clean residual min=-0.011032 max=0.015277 Jy/beam ! Clean residual mean=-0.000017 rms=0.003318 Jy/beam ! Combined flux in latest and established models = 0.438053 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.438053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080571Jy sigma=0.545760 ! Fit after self-cal, rms=0.080376Jy sigma=0.544401 ! 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=2.881 mas, bmaj=7.331 mas, bpa=-2.707 degrees ! Estimated noise=2.87533 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 = 0.0161514 Jy ! Component: 100 - total flux cleaned = 0.0267354 Jy ! Component: 150 - total flux cleaned = 0.0343574 Jy ! Component: 200 - total flux cleaned = 0.0399698 Jy ! Total flux subtracted in 200 components = 0.0399698 Jy ! Clean residual min=-0.013195 max=0.013455 Jy/beam ! Clean residual mean=-0.000024 rms=0.002847 Jy/beam ! Combined flux in latest and established models = 0.478023 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.478023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076462Jy sigma=0.508492 ! Fit after self-cal, rms=0.076428Jy sigma=0.508267 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.881 x 7.331 at -2.707 degrees (North through East) ! Clean map min=-0.01306 max=0.34813 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.06 KP 1.03 ! MK 1.04 NL 0.99 OV 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.03 KP 1.02 ! MK 1.05 NL 1.15 OV 0.90 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.01 KP 1.00 ! MK 1.00 NL 0.90 OV 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.076428Jy sigma=0.508267 ! Fit after self-cal, rms=0.067940Jy sigma=0.437068 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.913 mas, bmaj=7.407 mas, bpa=-2.676 degrees ! Estimated noise=2.88581 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 (-4, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987592 Jy ! Component: 100 - total flux cleaned = 0.0117048 Jy ! Component: 150 - total flux cleaned = 0.011411 Jy ! Component: 200 - total flux cleaned = 0.010905 Jy ! Total flux subtracted in 200 components = 0.010905 Jy ! Clean residual min=-0.008235 max=0.009413 Jy/beam ! Clean residual mean=-0.000021 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 0.488928 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.488928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066188Jy sigma=0.425437 ! Fit after self-cal, rms=0.066067Jy sigma=0.424178 ! 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=0.066067Jy sigma=0.424178 ! Fit after self-cal, rms=0.065336Jy sigma=0.417254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.902 mas, bmaj=7.408 mas, bpa=-2.688 degrees ! Estimated noise=2.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420236 Jy ! Component: 100 - total flux cleaned = 0.00510783 Jy ! Component: 150 - total flux cleaned = 0.0047638 Jy ! Component: 200 - total flux cleaned = 0.00453195 Jy ! Total flux subtracted in 200 components = 0.00453195 Jy ! Clean residual min=-0.006886 max=0.007488 Jy/beam ! Clean residual mean=-0.000020 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.49346 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.49346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064891Jy sigma=0.414783 ! Fit after self-cal, rms=0.064860Jy sigma=0.414455 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 = 0.000557563 Jy ! Component: 100 - total flux cleaned = 0.000493697 Jy ! Component: 150 - total flux cleaned = 0.000370658 Jy ! Component: 200 - total flux cleaned = 0.000368844 Jy ! Total flux subtracted in 200 components = 0.000368844 Jy ! Clean residual min=-0.006780 max=0.007226 Jy/beam ! Clean residual mean=-0.000019 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.493829 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.493829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064708Jy sigma=0.413566 ! Fit after self-cal, rms=0.064697Jy sigma=0.413467 ! 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=0.064697Jy sigma=0.413467 ! Fit after self-cal, rms=0.059581Jy sigma=0.387259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.899 mas, bmaj=7.406 mas, bpa=-2.744 degrees ! Estimated noise=2.87682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134828 Jy ! Component: 100 - total flux cleaned = 0.00155536 Jy ! Component: 150 - total flux cleaned = 0.00119263 Jy ! Component: 200 - total flux cleaned = 0.000833693 Jy ! Total flux subtracted in 200 components = 0.000833693 Jy ! Clean residual min=-0.004334 max=0.004213 Jy/beam ! Clean residual mean=0.000000 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.494663 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 0.494663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059418Jy sigma=0.386323 ! Fit after self-cal, rms=0.059417Jy sigma=0.386135 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 = 0.000330594 Jy ! Component: 100 - total flux cleaned = 0.000243104 Jy ! Component: 150 - total flux cleaned = 9.21061e-05 Jy ! Component: 200 - total flux cleaned = 5.74175e-05 Jy ! Total flux subtracted in 200 components = 5.74175e-05 Jy ! Clean residual min=-0.004311 max=0.004187 Jy/beam ! Clean residual mean=0.000000 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.49472 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.49472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059352Jy sigma=0.385733 ! Fit after self-cal, rms=0.059350Jy sigma=0.385671 ! 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=0.059350Jy sigma=0.385671 ! Fit after self-cal, rms=0.059353Jy sigma=0.385558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.338 mas, bmaj=9.963 mas, bpa=-5.495 degrees ! Estimated noise=3.75659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163183 Jy ! Component: 100 - total flux cleaned = 0.00180849 Jy ! Component: 150 - total flux cleaned = 0.00174276 Jy ! Component: 200 - total flux cleaned = 0.00171282 Jy ! Total flux subtracted in 200 components = 0.00171282 Jy ! Clean residual min=-0.005238 max=0.004802 Jy/beam ! Clean residual mean=0.000001 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.496433 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 0.496433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059328Jy sigma=0.385581 ! Fit after self-cal, rms=0.059331Jy sigma=0.385559 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 = 0.000183267 Jy ! Component: 100 - total flux cleaned = 0.000214146 Jy ! Component: 150 - total flux cleaned = 0.000214206 Jy ! Component: 200 - total flux cleaned = 0.00018851 Jy ! Total flux subtracted in 200 components = 0.00018851 Jy ! Clean residual min=-0.005258 max=0.004676 Jy/beam ! Clean residual mean=0.000001 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.496621 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.496621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059321Jy sigma=0.385588 ! Fit after self-cal, rms=0.059323Jy sigma=0.385580 ! 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=2.9 mas, bmaj=7.406 mas, bpa=-2.696 degrees ! Estimated noise=2.8779 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.9 x 7.406 at -2.696 degrees (North through East) ! Clean map min=-0.00413 max=0.34677 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=2.602 mas, bmaj=6.985 mas, bpa=-3.219 degrees ! Estimated noise=3.22708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.269257 Jy ! Component: 100 - total flux cleaned = 0.365946 Jy ! Component: 150 - total flux cleaned = 0.41151 Jy ! Component: 200 - total flux cleaned = 0.435636 Jy ! Total flux subtracted in 200 components = 0.435636 Jy ! Clean residual min=-0.006301 max=0.012397 Jy/beam ! Clean residual mean=0.000001 rms=0.002166 Jy/beam ! Combined flux in latest and established models = 0.435636 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.435636 Jy ! Inverting map and beam ! Estimated beam: bmin=2.9 mas, bmaj=7.406 mas, bpa=-2.696 degrees ! Estimated noise=2.8779 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 = 0.0179326 Jy ! Component: 100 - total flux cleaned = 0.0284311 Jy ! Component: 150 - total flux cleaned = 0.0354361 Jy ! Component: 200 - total flux cleaned = 0.0405564 Jy ! Total flux subtracted in 200 components = 0.0405564 Jy ! Clean residual min=-0.004615 max=0.004747 Jy/beam ! Clean residual mean=-0.000001 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.476192 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 51 components and 0.476193 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.338 mas, bmaj=9.963 mas, bpa=-5.495 degrees ! Estimated noise=3.75659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670567 Jy ! Component: 100 - total flux cleaned = 0.0104707 Jy ! Component: 150 - total flux cleaned = 0.013014 Jy ! Component: 200 - total flux cleaned = 0.0149582 Jy ! Total flux subtracted in 200 components = 0.0149582 Jy ! Clean residual min=-0.005385 max=0.004637 Jy/beam ! Clean residual mean=-0.000001 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.491151 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 = 0.00112595 Jy ! Component: 100 - total flux cleaned = 0.00171437 Jy ! Component: 150 - total flux cleaned = 0.00219389 Jy ! Component: 200 - total flux cleaned = 0.00245523 Jy ! Total flux subtracted in 200 components = 0.00245523 Jy ! Clean residual min=-0.005212 max=0.004560 Jy/beam ! Clean residual mean=-0.000001 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.493606 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 108 components and 0.493606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.9 mas, bmaj=7.406 mas, bpa=-2.696 degrees ! Estimated noise=2.8779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.13041e-05 Jy ! Component: 100 - total flux cleaned = -2.65399e-05 Jy ! Component: 150 - total flux cleaned = 0.000215369 Jy ! Component: 200 - total flux cleaned = 0.000437078 Jy ! Total flux subtracted in 200 components = 0.000437078 Jy ! Clean residual min=-0.004197 max=0.004018 Jy/beam ! Clean residual mean=-0.000000 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.494043 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.494043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059420Jy sigma=0.385930 ! Fit after self-cal, rms=0.059395Jy sigma=0.385731 wmodel J2257+0743_S_f_map.mod ! Writing 124 model components to file: J2257+0743_S_f_map.mod wobs J2257+0743_S_f_uvs.fits ! Writing UV FITS file: J2257+0743_S_f_uvs.fits wwins J2257+0743_S_f_map.win ! wwins: Wrote 2 windows to J2257+0743_S_f_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 = -0.000178428 Jy ! Component: 100 - total flux cleaned = -0.000174842 Jy ! Component: 150 - total flux cleaned = -0.000242624 Jy ! Component: 200 - total flux cleaned = -0.000685438 Jy ! Component: 250 - total flux cleaned = -0.000985478 Jy ! Component: 300 - total flux cleaned = -0.00121758 Jy ! Component: 350 - total flux cleaned = -0.00138497 Jy ! Component: 400 - total flux cleaned = -0.00160024 Jy ! Component: 450 - total flux cleaned = -0.00175797 Jy ! Component: 500 - total flux cleaned = -0.0019105 Jy ! Component: 550 - total flux cleaned = -0.00205963 Jy ! Component: 600 - total flux cleaned = -0.0022049 Jy ! Component: 650 - total flux cleaned = -0.00239445 Jy ! Component: 700 - total flux cleaned = -0.00244057 Jy ! Component: 750 - total flux cleaned = -0.00253086 Jy ! Component: 800 - total flux cleaned = -0.00266296 Jy ! Component: 850 - total flux cleaned = -0.00266337 Jy ! Component: 900 - total flux cleaned = -0.00266408 Jy ! Component: 950 - total flux cleaned = -0.00274711 Jy ! Component: 1000 - total flux cleaned = -0.0027068 Jy ! Component: 1050 - total flux cleaned = -0.0026278 Jy ! Component: 1100 - total flux cleaned = -0.002746 Jy ! Component: 1150 - total flux cleaned = -0.00278367 Jy ! Component: 1200 - total flux cleaned = -0.00259495 Jy ! Component: 1250 - total flux cleaned = -0.00255867 Jy ! Component: 1300 - total flux cleaned = -0.00241275 Jy ! Component: 1350 - total flux cleaned = -0.00234214 Jy ! Component: 1400 - total flux cleaned = -0.00216655 Jy ! Component: 1450 - total flux cleaned = -0.00202773 Jy ! Component: 1500 - total flux cleaned = -0.00192469 Jy ! Component: 1550 - total flux cleaned = -0.00172264 Jy ! Component: 1600 - total flux cleaned = -0.00155796 Jy ! Component: 1650 - total flux cleaned = -0.00132964 Jy ! Component: 1700 - total flux cleaned = -0.00113736 Jy ! Component: 1750 - total flux cleaned = -0.00107405 Jy ! Component: 1800 - total flux cleaned = -0.000855841 Jy ! Component: 1850 - total flux cleaned = -0.0007643 Jy ! Component: 1900 - total flux cleaned = -0.000673384 Jy ! Component: 1950 - total flux cleaned = -0.000493753 Jy ! Component: 2000 - total flux cleaned = -0.000317136 Jy ! Component: 2050 - total flux cleaned = -0.000229774 Jy ! Component: 2100 - total flux cleaned = -8.61029e-05 Jy ! Component: 2150 - total flux cleaned = -1.19907e-06 Jy ! Component: 2200 - total flux cleaned = 0.000195065 Jy ! Component: 2250 - total flux cleaned = 0.000277729 Jy ! Component: 2300 - total flux cleaned = 0.000441107 Jy ! Component: 2350 - total flux cleaned = 0.000575855 Jy ! Component: 2400 - total flux cleaned = 0.000682117 Jy ! Component: 2450 - total flux cleaned = 0.000761464 Jy ! Component: 2500 - total flux cleaned = 0.000943458 Jy ! Component: 2550 - total flux cleaned = 0.00112308 Jy ! Component: 2600 - total flux cleaned = 0.00114794 Jy ! Component: 2650 - total flux cleaned = 0.00127386 Jy ! Component: 2700 - total flux cleaned = 0.00129891 Jy ! Component: 2750 - total flux cleaned = 0.00149488 Jy ! Component: 2800 - total flux cleaned = 0.00151923 Jy ! Component: 2850 - total flux cleaned = 0.00168726 Jy ! Component: 2900 - total flux cleaned = 0.00173492 Jy ! Component: 2950 - total flux cleaned = 0.00194649 Jy ! Component: 3000 - total flux cleaned = 0.00194614 Jy ! Component: 3050 - total flux cleaned = 0.00208414 Jy ! Component: 3100 - total flux cleaned = 0.00219807 Jy ! Component: 3150 - total flux cleaned = 0.00226539 Jy ! Component: 3200 - total flux cleaned = 0.00230989 Jy ! Component: 3250 - total flux cleaned = 0.0024428 Jy ! Component: 3300 - total flux cleaned = 0.00250864 Jy ! Component: 3350 - total flux cleaned = 0.00257386 Jy ! Component: 3400 - total flux cleaned = 0.00266028 Jy ! Component: 3450 - total flux cleaned = 0.00274555 Jy ! Component: 3500 - total flux cleaned = 0.00278805 Jy ! Component: 3550 - total flux cleaned = 0.00280896 Jy ! Component: 3600 - total flux cleaned = 0.0029335 Jy ! Component: 3650 - total flux cleaned = 0.00303649 Jy ! Component: 3700 - total flux cleaned = 0.00301612 Jy ! Component: 3750 - total flux cleaned = 0.00309722 Jy ! Component: 3800 - total flux cleaned = 0.00315751 Jy ! Component: 3850 - total flux cleaned = 0.00327677 Jy ! Component: 3900 - total flux cleaned = 0.00325693 Jy ! Component: 3950 - total flux cleaned = 0.00337426 Jy ! Component: 4000 - total flux cleaned = 0.00349079 Jy ! Component: 4050 - total flux cleaned = 0.00349105 Jy ! Total flux subtracted in 4096 components = 0.00358657 Jy ! Clean residual min=-0.001387 max=0.001405 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.49763 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 415 components and 0.49763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2257+0743_S_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.9 x 7.406 at -2.696 degrees (North through East) ! Clean map min=-0.0023649 max=0.35003 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2257+0743_S_f_map.fits wmodel /image_prod/ug002_uva//J2257+0743_S_f_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J2257+0743_S_f_map.mod wobs /image_prod/ug002_uva//J2257+0743_S_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2257+0743_S_f_uvs.fits wwins /image_prod/ug002_uva//J2257+0743_S_f_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2257+0743_S_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.350026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000338149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289821 0.289821 0.579641 1.15928 2.31856 4.63713 9.27426 18.5485 37.097 74.1941 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.35 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1035.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2257+0743_S_f_dfm.log closed on Thu Mar 5 05:59:58 2020