! Started logfile: /image_prod/ug002_uva//J2301+3726_S_dfm.log on Thu Mar 5 06:02:59 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//J2301+3726_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2301+3726_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.819907 visibilities/baseline/integration-bin. ! Found source: J2301+3726 ! ! 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 5313 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 J2301+3726_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.267416Jy sigma=8.050533 ! Fit after self-cal, rms=0.446836Jy sigma=2.742285 ! 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=3.049 mas, bmaj=6.725 mas, bpa=-21.34 degrees ! Estimated noise=1.9673 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 = 0.483831 Jy ! Component: 100 - total flux cleaned = 0.631105 Jy ! Total flux subtracted in 100 components = 0.631105 Jy ! Clean residual min=-0.031099 max=0.065939 Jy/beam ! Clean residual mean=-0.000010 rms=0.009016 Jy/beam ! Combined flux in latest and established models = 0.631105 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.631105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.319210Jy sigma=1.164217 ! Fit after self-cal, rms=0.318489Jy sigma=1.155548 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0781144 Jy ! Component: 100 - total flux cleaned = 0.125975 Jy ! Total flux subtracted in 100 components = 0.125975 Jy ! Clean residual min=-0.020510 max=0.025931 Jy/beam ! Clean residual mean=-0.000040 rms=0.005567 Jy/beam ! Combined flux in latest and established models = 0.75708 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.75708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285148Jy sigma=0.882778 ! Fit after self-cal, rms=0.284810Jy sigma=0.877735 ! 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=3.616 mas, bmaj=7.179 mas, bpa=-22.83 degrees ! Estimated noise=1.53803 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 = 0.0445967 Jy ! Component: 100 - total flux cleaned = 0.0716414 Jy ! Component: 150 - total flux cleaned = 0.0890986 Jy ! Component: 200 - total flux cleaned = 0.100845 Jy ! Total flux subtracted in 200 components = 0.100845 Jy ! Clean residual min=-0.022481 max=0.018761 Jy/beam ! Clean residual mean=-0.000065 rms=0.004976 Jy/beam ! Combined flux in latest and established models = 0.857925 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 71 components and 0.857924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271034Jy sigma=0.803278 ! Fit after self-cal, rms=0.270893Jy sigma=0.801316 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.616 x 7.179 at -22.83 degrees (North through East) ! Clean map min=-0.020982 max=0.63757 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 1.02 FD 0.94 HN 1.04 KP 1.03 ! LA 1.07 MK 1.05 NL 1.06 OV 1.02 ! PT 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.03 KP 1.03 ! LA 1.07 MK 1.04 NL 0.93 OV 0.79 ! PT 0.98 ! ! ! Correcting IF 3. ! 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 1.01 ! LA 1.09 MK 1.03 NL 1.09 OV 1.02 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.270893Jy sigma=0.801316 ! Fit after self-cal, rms=0.202407Jy sigma=0.677575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=7.178 mas, bpa=-22.71 degrees ! Estimated noise=1.55589 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 = 0.0125463 Jy ! Component: 100 - total flux cleaned = 0.0196178 Jy ! Component: 150 - total flux cleaned = 0.0225223 Jy ! Component: 200 - total flux cleaned = 0.0230678 Jy ! Total flux subtracted in 200 components = 0.0230678 Jy ! Clean residual min=-0.019020 max=0.012489 Jy/beam ! Clean residual mean=-0.000028 rms=0.004241 Jy/beam ! Combined flux in latest and established models = 0.880992 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.880992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.200508Jy sigma=0.674805 ! Fit after self-cal, rms=0.200467Jy sigma=0.674194 ! 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=0.200467Jy sigma=0.674194 ! Fit after self-cal, rms=0.129498Jy sigma=0.385967 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.65 mas, bmaj=7.203 mas, bpa=-22.92 degrees ! Estimated noise=1.55264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265902 Jy ! Component: 100 - total flux cleaned = 0.00181326 Jy ! Component: 150 - total flux cleaned = 0.00148007 Jy ! Component: 200 - total flux cleaned = 0.00138709 Jy ! Total flux subtracted in 200 components = 0.00138709 Jy ! Clean residual min=-0.004374 max=0.005708 Jy/beam ! Clean residual mean=-0.000002 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.882379 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.882379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129128Jy sigma=0.381080 ! Fit after self-cal, rms=0.129094Jy sigma=0.380185 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558964 Jy ! Component: 100 - total flux cleaned = 0.00626402 Jy ! Component: 150 - total flux cleaned = 0.00655249 Jy ! Component: 200 - total flux cleaned = 0.00686512 Jy ! Total flux subtracted in 200 components = 0.00686512 Jy ! Clean residual min=-0.003620 max=0.003430 Jy/beam ! Clean residual mean=-0.000003 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.889244 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.889244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128750Jy sigma=0.376537 ! Fit after self-cal, rms=0.128733Jy sigma=0.376091 ! 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=0.128733Jy sigma=0.376091 ! Fit after self-cal, rms=0.128432Jy sigma=0.375074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=7.201 mas, bpa=-23.06 degrees ! Estimated noise=1.55013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231025 Jy ! Component: 100 - total flux cleaned = 0.00316953 Jy ! Component: 150 - total flux cleaned = 0.00359847 Jy ! Component: 200 - total flux cleaned = 0.00385061 Jy ! Total flux subtracted in 200 components = 0.00385061 Jy ! Clean residual min=-0.002858 max=0.002895 Jy/beam ! Clean residual mean=-0.000002 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.893095 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.893095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128291Jy sigma=0.373479 ! Fit after self-cal, rms=0.128286Jy sigma=0.373283 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 = 0.000211084 Jy ! Component: 100 - total flux cleaned = 0.000617194 Jy ! Component: 150 - total flux cleaned = 0.000873997 Jy ! Component: 200 - total flux cleaned = 0.00110613 Jy ! Total flux subtracted in 200 components = 0.00110613 Jy ! Clean residual min=-0.002675 max=0.002748 Jy/beam ! Clean residual mean=-0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.894201 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.894201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128231Jy sigma=0.372624 ! Fit after self-cal, rms=0.128230Jy sigma=0.372539 ! 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=0.128230Jy sigma=0.372539 ! Fit after self-cal, rms=0.128259Jy sigma=0.372320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.664 mas, bmaj=9.053 mas, bpa=-15.43 degrees ! Estimated noise=1.95549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000926202 Jy ! Component: 100 - total flux cleaned = 0.00145447 Jy ! Component: 150 - total flux cleaned = 0.00145522 Jy ! Component: 200 - total flux cleaned = 0.00145436 Jy ! Total flux subtracted in 200 components = 0.00145436 Jy ! Clean residual min=-0.002458 max=0.002521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.895655 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 163 components and 0.895655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128214Jy sigma=0.372059 ! Fit after self-cal, rms=0.128214Jy sigma=0.371959 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.15859e-05 Jy ! Component: 100 - total flux cleaned = 0.000137432 Jy ! Component: 150 - total flux cleaned = 0.000164754 Jy ! Component: 200 - total flux cleaned = 0.000142872 Jy ! Total flux subtracted in 200 components = 0.000142872 Jy ! Clean residual min=-0.002397 max=0.002514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.895798 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 175 components and 0.895798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128202Jy sigma=0.371891 ! Fit after self-cal, rms=0.128202Jy sigma=0.371836 ! 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=3.64 mas, bmaj=7.2 mas, bpa=-23.11 degrees ! Estimated noise=1.54923 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.64 x 7.2 at -23.11 degrees (North through East) ! Clean map min=-0.0023724 max=0.64005 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=0.128202Jy sigma=0.371836 ! Fit after self-cal, rms=0.126208Jy sigma=0.336906 ! Inverting map and beam ! Estimated beam: bmin=3.638 mas, bmaj=7.2 mas, bpa=-23.16 degrees ! Estimated noise=1.549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111041 Jy ! Component: 100 - total flux cleaned = 0.00141523 Jy ! Component: 150 - total flux cleaned = 0.00164665 Jy ! Component: 200 - total flux cleaned = 0.00175079 Jy ! Total flux subtracted in 200 components = 0.00175079 Jy ! Clean residual min=-0.002307 max=0.002297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.897549 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 187 components and 0.897549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126170Jy sigma=0.336458 ! Fit after self-cal, rms=0.126170Jy sigma=0.336420 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100103 Jy ! Component: 100 - total flux cleaned = 0.000297261 Jy ! Component: 150 - total flux cleaned = 0.00044548 Jy ! Component: 200 - total flux cleaned = 0.000530311 Jy ! Total flux subtracted in 200 components = 0.000530311 Jy ! Clean residual min=-0.002194 max=0.002240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.898079 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 192 components and 0.898079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126152Jy sigma=0.336176 ! Fit after self-cal, rms=0.126153Jy sigma=0.336146 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126153Jy sigma=0.336146 ! Fit after self-cal, rms=0.126232Jy sigma=0.336113 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=3.053 mas, bmaj=6.75 mas, bpa=-21.48 degrees ! Estimated noise=2.00325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.492901 Jy ! Component: 100 - total flux cleaned = 0.649848 Jy ! Component: 150 - total flux cleaned = 0.729133 Jy ! Component: 200 - total flux cleaned = 0.778816 Jy ! Total flux subtracted in 200 components = 0.778816 Jy ! Clean residual min=-0.013190 max=0.026634 Jy/beam ! Clean residual mean=0.000021 rms=0.003698 Jy/beam ! Combined flux in latest and established models = 0.778816 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.778816 Jy ! Inverting map and beam ! Estimated beam: bmin=3.638 mas, bmaj=7.199 mas, bpa=-23.17 degrees ! Estimated noise=1.5494 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 = 0.0398864 Jy ! Component: 100 - total flux cleaned = 0.0647865 Jy ! Component: 150 - total flux cleaned = 0.081058 Jy ! Component: 200 - total flux cleaned = 0.0922553 Jy ! Total flux subtracted in 200 components = 0.0922553 Jy ! Clean residual min=-0.004196 max=0.006249 Jy/beam ! Clean residual mean=0.000003 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.871071 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 65 components and 0.871071 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803031 Jy ! Component: 100 - total flux cleaned = 0.0138829 Jy ! Component: 150 - total flux cleaned = 0.0181994 Jy ! Component: 200 - total flux cleaned = 0.0215395 Jy ! Total flux subtracted in 200 components = 0.0215395 Jy ! Clean residual min=-0.003243 max=0.003065 Jy/beam ! Clean residual mean=0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.89261 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.89261 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=7.659 mas, bmaj=9.051 mas, bpa=-15.62 degrees ! Estimated noise=1.95698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313908 Jy ! Component: 100 - total flux cleaned = 0.0051352 Jy ! Component: 150 - total flux cleaned = 0.00651795 Jy ! Component: 200 - total flux cleaned = 0.0067372 Jy ! Total flux subtracted in 200 components = 0.0067372 Jy ! Clean residual min=-0.002957 max=0.002398 Jy/beam ! Clean residual mean=0.000000 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.899348 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 = 0.000107159 Jy ! Component: 100 - total flux cleaned = 0.00010844 Jy ! Component: 150 - total flux cleaned = 0.000139067 Jy ! Component: 200 - total flux cleaned = 0.000138683 Jy ! Total flux subtracted in 200 components = 0.000138683 Jy ! Clean residual min=-0.002861 max=0.002352 Jy/beam ! Clean residual mean=0.000000 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.899486 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 123 components and 0.899486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.638 mas, bmaj=7.199 mas, bpa=-23.17 degrees ! Estimated noise=1.5494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496796 Jy ! Component: 100 - total flux cleaned = -0.000410651 Jy ! Component: 150 - total flux cleaned = -0.000337132 Jy ! Component: 200 - total flux cleaned = -0.000209517 Jy ! Total flux subtracted in 200 components = -0.000209517 Jy ! Clean residual min=-0.002723 max=0.002748 Jy/beam ! Clean residual mean=0.000000 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.899277 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 134 components and 0.899277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126325Jy sigma=0.337719 ! Fit after self-cal, rms=0.126305Jy sigma=0.337283 wmodel J2301+3726_S_map.mod ! Writing 134 model components to file: J2301+3726_S_map.mod wobs J2301+3726_S_uvs.fits ! Writing UV FITS file: J2301+3726_S_uvs.fits wwins J2301+3726_S_map.win ! wwins: Wrote 2 windows to J2301+3726_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 = -0.000174684 Jy ! Component: 100 - total flux cleaned = -4.66906e-05 Jy ! Component: 150 - total flux cleaned = 0.000282827 Jy ! Component: 200 - total flux cleaned = 0.000440026 Jy ! Component: 250 - total flux cleaned = 0.000514509 Jy ! Component: 300 - total flux cleaned = 0.000622149 Jy ! Component: 350 - total flux cleaned = 0.00072678 Jy ! Component: 400 - total flux cleaned = 0.000828528 Jy ! Component: 450 - total flux cleaned = 0.000894356 Jy ! Component: 500 - total flux cleaned = 0.000893677 Jy ! Component: 550 - total flux cleaned = 0.000924343 Jy ! Component: 600 - total flux cleaned = 0.000863218 Jy ! Component: 650 - total flux cleaned = 0.000953232 Jy ! Component: 700 - total flux cleaned = 0.0009238 Jy ! Component: 750 - total flux cleaned = 0.000980731 Jy ! Component: 800 - total flux cleaned = 0.00100869 Jy ! Component: 850 - total flux cleaned = 0.00103564 Jy ! Component: 900 - total flux cleaned = 0.00108892 Jy ! Component: 950 - total flux cleaned = 0.00103719 Jy ! Component: 1000 - total flux cleaned = 0.00101274 Jy ! Component: 1050 - total flux cleaned = 0.00103883 Jy ! Component: 1100 - total flux cleaned = 0.00106387 Jy ! Component: 1150 - total flux cleaned = 0.00113611 Jy ! Component: 1200 - total flux cleaned = 0.0011598 Jy ! Component: 1250 - total flux cleaned = 0.00125248 Jy ! Component: 1300 - total flux cleaned = 0.00129827 Jy ! Component: 1350 - total flux cleaned = 0.00136573 Jy ! Component: 1400 - total flux cleaned = 0.0014545 Jy ! Component: 1450 - total flux cleaned = 0.00154141 Jy ! Component: 1500 - total flux cleaned = 0.00156236 Jy ! Component: 1550 - total flux cleaned = 0.00158391 Jy ! Component: 1600 - total flux cleaned = 0.00166754 Jy ! Component: 1650 - total flux cleaned = 0.00172935 Jy ! Component: 1700 - total flux cleaned = 0.00181027 Jy ! Component: 1750 - total flux cleaned = 0.00177081 Jy ! Component: 1800 - total flux cleaned = 0.00181049 Jy ! Component: 1850 - total flux cleaned = 0.00186898 Jy ! Component: 1900 - total flux cleaned = 0.00194577 Jy ! Component: 1950 - total flux cleaned = 0.00196453 Jy ! Component: 2000 - total flux cleaned = 0.00196451 Jy ! Component: 2050 - total flux cleaned = 0.00207515 Jy ! Component: 2100 - total flux cleaned = 0.00209337 Jy ! Component: 2150 - total flux cleaned = 0.00214754 Jy ! Component: 2200 - total flux cleaned = 0.00221849 Jy ! Component: 2250 - total flux cleaned = 0.00235864 Jy ! Component: 2300 - total flux cleaned = 0.00242764 Jy ! Component: 2350 - total flux cleaned = 0.00235898 Jy ! Component: 2400 - total flux cleaned = 0.00239276 Jy ! Component: 2450 - total flux cleaned = 0.00244282 Jy ! Component: 2500 - total flux cleaned = 0.00244306 Jy ! Component: 2550 - total flux cleaned = 0.00242658 Jy ! Component: 2600 - total flux cleaned = 0.00237777 Jy ! Component: 2650 - total flux cleaned = 0.00231358 Jy ! Component: 2700 - total flux cleaned = 0.00234533 Jy ! Component: 2750 - total flux cleaned = 0.00234523 Jy ! Component: 2800 - total flux cleaned = 0.00223621 Jy ! Component: 2850 - total flux cleaned = 0.0022979 Jy ! Component: 2900 - total flux cleaned = 0.00226743 Jy ! Component: 2950 - total flux cleaned = 0.0022526 Jy ! Component: 3000 - total flux cleaned = 0.00225268 Jy ! Component: 3050 - total flux cleaned = 0.00228215 Jy ! Component: 3100 - total flux cleaned = 0.00229681 Jy ! Component: 3150 - total flux cleaned = 0.00226768 Jy ! Component: 3200 - total flux cleaned = 0.00231071 Jy ! Component: 3250 - total flux cleaned = 0.00228209 Jy ! Component: 3300 - total flux cleaned = 0.00223952 Jy ! Component: 3350 - total flux cleaned = 0.00229582 Jy ! Component: 3400 - total flux cleaned = 0.00225406 Jy ! Component: 3450 - total flux cleaned = 0.00228178 Jy ! Component: 3500 - total flux cleaned = 0.00230923 Jy ! Component: 3550 - total flux cleaned = 0.00230925 Jy ! Component: 3600 - total flux cleaned = 0.00237703 Jy ! Component: 3650 - total flux cleaned = 0.00247092 Jy ! Component: 3700 - total flux cleaned = 0.00248429 Jy ! Component: 3750 - total flux cleaned = 0.00253733 Jy ! Component: 3800 - total flux cleaned = 0.00255039 Jy ! Component: 3850 - total flux cleaned = 0.00257659 Jy ! Component: 3900 - total flux cleaned = 0.00265421 Jy ! Component: 3950 - total flux cleaned = 0.00260286 Jy ! Component: 4000 - total flux cleaned = 0.0026922 Jy ! Component: 4050 - total flux cleaned = 0.00271767 Jy ! Total flux subtracted in 4096 components = 0.00276799 Jy ! Clean residual min=-0.000647 max=0.000707 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.902045 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 425 components and 0.902045 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2301+3726_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.638 x 7.199 at -23.17 degrees (North through East) ! Clean map min=-0.0015232 max=0.64104 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2301+3726_S_map.fits wmodel /image_prod/ug002_uva//J2301+3726_S_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J2301+3726_S_map.mod wobs /image_prod/ug002_uva//J2301+3726_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2301+3726_S_uvs.fits wwins /image_prod/ug002_uva//J2301+3726_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2301+3726_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.641042 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222687 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104215 0.104215 0.208429 0.416858 0.833717 1.66743 3.33487 6.66974 13.3395 26.6789 53.3579 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.641 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2878.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2301+3726_S_dfm.log closed on Thu Mar 5 06:03:03 2020