! Started logfile: /image_prod/ug002_uva//J2225-0457_S_f_dfm.log on Thu Mar 5 05:40:03 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//J2225-0457_S_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2225-0457_S_f_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.865741 visibilities/baseline/integration-bin. ! Found source: J2225-0457 ! ! 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 44 lines of history. ! ! Reading 1683 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 J2225-0457_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.204178Jy sigma=7.238203 ! Fit after self-cal, rms=1.192618Jy sigma=3.597254 ! 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=2.304 mas, bmaj=6.381 mas, bpa=-2.475 degrees ! Estimated noise=5.27124 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 = 1.15673 Jy ! Component: 100 - total flux cleaned = 1.65033 Jy ! Total flux subtracted in 100 components = 1.65033 Jy ! Clean residual min=-0.105243 max=0.236495 Jy/beam ! Clean residual mean=0.000113 rms=0.030137 Jy/beam ! Combined flux in latest and established models = 1.65033 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.65033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.791357Jy sigma=2.475325 ! Fit after self-cal, rms=0.788935Jy sigma=2.467140 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.274853 Jy ! Component: 100 - total flux cleaned = 0.433022 Jy ! Total flux subtracted in 100 components = 0.433022 Jy ! Clean residual min=-0.085056 max=0.112144 Jy/beam ! Clean residual mean=0.000072 rms=0.021696 Jy/beam ! Combined flux in latest and established models = 2.08335 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 2.08335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.598160Jy sigma=2.172792 ! Fit after self-cal, rms=0.598000Jy sigma=2.171390 ! 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=2.654 mas, bmaj=6.986 mas, bpa=-1.421 degrees ! Estimated noise=4.763 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 = 0.108403 Jy ! Component: 100 - total flux cleaned = 0.164991 Jy ! Component: 150 - total flux cleaned = 0.191211 Jy ! Component: 200 - total flux cleaned = 0.197566 Jy ! Total flux subtracted in 200 components = 0.197566 Jy ! Clean residual min=-0.095742 max=0.144651 Jy/beam ! Clean residual mean=0.000047 rms=0.025748 Jy/beam ! Combined flux in latest and established models = 2.28092 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 2.28092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.547246Jy sigma=2.199275 ! Fit after self-cal, rms=0.547537Jy sigma=2.198732 ! Inverting map ! Added new window around map position (48, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128284 Jy ! Component: 100 - total flux cleaned = 0.196108 Jy ! Component: 150 - total flux cleaned = 0.239797 Jy ! Component: 200 - total flux cleaned = 0.261261 Jy ! Total flux subtracted in 200 components = 0.261261 Jy ! Clean residual min=-0.091499 max=0.090021 Jy/beam ! Clean residual mean=0.000048 rms=0.022922 Jy/beam ! Combined flux in latest and established models = 2.54218 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 2.54218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.494873Jy sigma=2.141578 ! Fit after self-cal, rms=0.490424Jy sigma=2.133384 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.654 x 6.986 at -1.421 degrees (North through East) ! Clean map min=-0.088312 max=1.6022 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 0.99 ! LA 0.96 MK 0.99 NL 0.94 OV 0.79 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.98 KP 1.05 ! LA 0.98 MK 1.01 NL 0.86 OV 0.86 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.99 HN 0.95 KP 1.52 ! LA 0.97 MK 0.93 NL 0.90 OV 2.03 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.490424Jy sigma=2.133384 ! Fit after self-cal, rms=0.905199Jy sigma=1.384681 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.621 mas, bmaj=6.981 mas, bpa=-2.122 degrees ! Estimated noise=4.85202 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 = 0.0555167 Jy ! Component: 100 - total flux cleaned = 0.0836123 Jy ! Component: 150 - total flux cleaned = 0.107073 Jy ! Component: 200 - total flux cleaned = 0.127349 Jy ! Total flux subtracted in 200 components = 0.127349 Jy ! Clean residual min=-0.071815 max=0.071820 Jy/beam ! Clean residual mean=0.000067 rms=0.017412 Jy/beam ! Combined flux in latest and established models = 2.66953 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 77 components and 2.66953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.888408Jy sigma=1.377105 ! Fit after self-cal, rms=0.888742Jy sigma=1.375543 ! 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=0.888742Jy sigma=1.375543 ! Fit after self-cal, rms=0.230555Jy sigma=0.563173 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.63 mas, bmaj=6.988 mas, bpa=-1.986 degrees ! Estimated noise=4.85425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336465 Jy ! Component: 100 - total flux cleaned = 0.0565899 Jy ! Component: 150 - total flux cleaned = 0.0724897 Jy ! Component: 200 - total flux cleaned = 0.0783921 Jy ! Total flux subtracted in 200 components = 0.0783921 Jy ! Clean residual min=-0.029221 max=0.042330 Jy/beam ! Clean residual mean=0.000036 rms=0.008009 Jy/beam ! Combined flux in latest and established models = 2.74792 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 2.74792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219874Jy sigma=0.538452 ! Fit after self-cal, rms=0.219619Jy sigma=0.535712 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 (7.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045027 Jy ! Component: 100 - total flux cleaned = 0.0714281 Jy ! Component: 150 - total flux cleaned = 0.0811256 Jy ! Component: 200 - total flux cleaned = 0.0911512 Jy ! Total flux subtracted in 200 components = 0.0911512 Jy ! Clean residual min=-0.023237 max=0.027685 Jy/beam ! Clean residual mean=0.000024 rms=0.006757 Jy/beam ! Combined flux in latest and established models = 2.83907 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 2.83907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204274Jy sigma=0.484440 ! Fit after self-cal, rms=0.203217Jy sigma=0.480027 ! 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=0.203217Jy sigma=0.480027 ! Fit after self-cal, rms=0.141947Jy sigma=0.401980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.62 mas, bmaj=6.957 mas, bpa=-1.958 degrees ! Estimated noise=4.81734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237345 Jy ! Component: 100 - total flux cleaned = 0.039873 Jy ! Component: 150 - total flux cleaned = 0.0500095 Jy ! Component: 200 - total flux cleaned = 0.0578509 Jy ! Total flux subtracted in 200 components = 0.0578509 Jy ! Clean residual min=-0.019869 max=0.024942 Jy/beam ! Clean residual mean=0.000018 rms=0.004941 Jy/beam ! Combined flux in latest and established models = 2.89692 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 2.89692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133994Jy sigma=0.381214 ! Fit after self-cal, rms=0.133445Jy sigma=0.379564 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 (57, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262059 Jy ! Component: 100 - total flux cleaned = 0.0423424 Jy ! Component: 150 - total flux cleaned = 0.0553051 Jy ! Component: 200 - total flux cleaned = 0.066631 Jy ! Total flux subtracted in 200 components = 0.066631 Jy ! Clean residual min=-0.016749 max=0.016598 Jy/beam ! Clean residual mean=0.000017 rms=0.004116 Jy/beam ! Combined flux in latest and established models = 2.96355 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 174 components and 2.96356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124728Jy sigma=0.353753 ! Fit after self-cal, rms=0.124406Jy sigma=0.352107 ! 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=0.124406Jy sigma=0.352107 ! Fit after self-cal, rms=0.123120Jy sigma=0.348287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.429 mas, bmaj=11.63 mas, bpa=2.578 degrees ! Estimated noise=7.68843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277283 Jy ! Component: 100 - total flux cleaned = 0.0481641 Jy ! Component: 150 - total flux cleaned = 0.0647205 Jy ! Component: 200 - total flux cleaned = 0.0783498 Jy ! Total flux subtracted in 200 components = 0.0783498 Jy ! Clean residual min=-0.024763 max=0.022754 Jy/beam ! Clean residual mean=0.000036 rms=0.007273 Jy/beam ! Combined flux in latest and established models = 3.0419 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 217 components and 3.0419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118135Jy sigma=0.339490 ! Fit after self-cal, rms=0.117554Jy sigma=0.337927 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 = 0.01411 Jy ! Component: 100 - total flux cleaned = 0.0255599 Jy ! Component: 150 - total flux cleaned = 0.0325826 Jy ! Component: 200 - total flux cleaned = 0.0383464 Jy ! Total flux subtracted in 200 components = 0.0383464 Jy ! Clean residual min=-0.023334 max=0.020578 Jy/beam ! Clean residual mean=0.000033 rms=0.006542 Jy/beam ! Combined flux in latest and established models = 3.08025 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 239 components and 3.08025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116212Jy sigma=0.337649 ! Fit after self-cal, rms=0.116026Jy sigma=0.337259 ! 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=2.617 mas, bmaj=6.949 mas, bpa=-1.937 degrees ! Estimated noise=4.80002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.617 x 6.949 at -1.937 degrees (North through East) ! Clean map min=-0.012728 max=1.6281 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=0.116026Jy sigma=0.337259 ! Fit after self-cal, rms=0.111503Jy sigma=0.315372 ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=6.949 mas, bpa=-1.964 degrees ! Estimated noise=4.79523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972263 Jy ! Component: 100 - total flux cleaned = 0.0142042 Jy ! Component: 150 - total flux cleaned = 0.0172786 Jy ! Component: 200 - total flux cleaned = 0.0193142 Jy ! Total flux subtracted in 200 components = 0.0193142 Jy ! Clean residual min=-0.012498 max=0.014620 Jy/beam ! Clean residual mean=0.000010 rms=0.003204 Jy/beam ! Combined flux in latest and established models = 3.09957 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 263 components and 3.09957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109832Jy sigma=0.307838 ! Fit after self-cal, rms=0.109690Jy sigma=0.307570 ! Inverting map ! Added new window around map position (40, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130248 Jy ! Component: 100 - total flux cleaned = 0.0212285 Jy ! Component: 150 - total flux cleaned = 0.0270563 Jy ! Component: 200 - total flux cleaned = 0.0305687 Jy ! Total flux subtracted in 200 components = 0.0305687 Jy ! Clean residual min=-0.012420 max=0.011769 Jy/beam ! Clean residual mean=0.000016 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 3.13013 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 283 components and 3.13013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107255Jy sigma=0.297731 ! Fit after self-cal, rms=0.107027Jy sigma=0.297426 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107027Jy sigma=0.297426 ! Fit after self-cal, rms=0.106735Jy sigma=0.296393 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=2.274 mas, bmaj=6.378 mas, bpa=-3.129 degrees ! Estimated noise=5.26287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.161 Jy ! Component: 100 - total flux cleaned = 1.66785 Jy ! Component: 150 - total flux cleaned = 1.94845 Jy ! Component: 200 - total flux cleaned = 2.11236 Jy ! Total flux subtracted in 200 components = 2.11236 Jy ! Clean residual min=-0.053285 max=0.086744 Jy/beam ! Clean residual mean=0.000073 rms=0.013115 Jy/beam ! Combined flux in latest and established models = 2.11236 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.11236 Jy ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=6.948 mas, bpa=-1.98 degrees ! Estimated noise=4.7899 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 = 0.152663 Jy ! Component: 100 - total flux cleaned = 0.262639 Jy ! Component: 150 - total flux cleaned = 0.349323 Jy ! Component: 200 - total flux cleaned = 0.420136 Jy ! Total flux subtracted in 200 components = 0.420136 Jy ! Clean residual min=-0.033186 max=0.047127 Jy/beam ! Clean residual mean=0.000044 rms=0.010264 Jy/beam ! Combined flux in latest and established models = 2.53249 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 2.53249 Jy ! Inverting map ! Added new window around map position (3.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0601257 Jy ! Component: 100 - total flux cleaned = 0.110326 Jy ! Component: 150 - total flux cleaned = 0.152961 Jy ! Component: 200 - total flux cleaned = 0.190101 Jy ! Total flux subtracted in 200 components = 0.190101 Jy ! Clean residual min=-0.024657 max=0.029822 Jy/beam ! Clean residual mean=0.000031 rms=0.007157 Jy/beam ! Combined flux in latest and established models = 2.72259 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 77 components and 2.72259 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=6.424 mas, bmaj=11.63 mas, bpa=2.533 degrees ! Estimated noise=7.68603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765835 Jy ! Component: 100 - total flux cleaned = 0.133789 Jy ! Component: 150 - total flux cleaned = 0.179538 Jy ! Component: 200 - total flux cleaned = 0.217218 Jy ! Total flux subtracted in 200 components = 0.217218 Jy ! Clean residual min=-0.030504 max=0.029533 Jy/beam ! Clean residual mean=0.000059 rms=0.010247 Jy/beam ! Combined flux in latest and established models = 2.93981 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 = 0.0316562 Jy ! Component: 100 - total flux cleaned = 0.0587085 Jy ! Component: 150 - total flux cleaned = 0.0822115 Jy ! Component: 200 - total flux cleaned = 0.102765 Jy ! Total flux subtracted in 200 components = 0.102765 Jy ! Clean residual min=-0.024514 max=0.022340 Jy/beam ! Clean residual mean=0.000058 rms=0.007519 Jy/beam ! Combined flux in latest and established models = 3.04257 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 208 components and 3.04257 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=6.948 mas, bpa=-1.98 degrees ! Estimated noise=4.7899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109 Jy ! Component: 100 - total flux cleaned = 0.0191838 Jy ! Component: 150 - total flux cleaned = 0.0275827 Jy ! Component: 200 - total flux cleaned = 0.0353252 Jy ! Total flux subtracted in 200 components = 0.0353252 Jy ! Clean residual min=-0.014021 max=0.013091 Jy/beam ! Clean residual mean=0.000019 rms=0.003344 Jy/beam ! Combined flux in latest and established models = 3.0779 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 232 components and 3.0779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110094Jy sigma=0.315328 ! Fit after self-cal, rms=0.109906Jy sigma=0.312808 wmodel J2225-0457_S_f_map.mod ! Writing 232 model components to file: J2225-0457_S_f_map.mod wobs J2225-0457_S_f_uvs.fits ! Writing UV FITS file: J2225-0457_S_f_uvs.fits wwins J2225-0457_S_f_map.win ! wwins: Wrote 6 windows to J2225-0457_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 = -0.00390971 Jy ! Component: 100 - total flux cleaned = -0.00708103 Jy ! Component: 150 - total flux cleaned = -0.00963093 Jy ! Component: 200 - total flux cleaned = -0.0104497 Jy ! Component: 250 - total flux cleaned = -0.011628 Jy ! Component: 300 - total flux cleaned = -0.0125701 Jy ! Component: 350 - total flux cleaned = -0.0131187 Jy ! Component: 400 - total flux cleaned = -0.0136517 Jy ! Component: 450 - total flux cleaned = -0.0138243 Jy ! Component: 500 - total flux cleaned = -0.0138245 Jy ! Component: 550 - total flux cleaned = -0.0135017 Jy ! Component: 600 - total flux cleaned = -0.0135031 Jy ! Component: 650 - total flux cleaned = -0.013034 Jy ! Component: 700 - total flux cleaned = -0.0130316 Jy ! Component: 750 - total flux cleaned = -0.012883 Jy ! Component: 800 - total flux cleaned = -0.0130269 Jy ! Component: 850 - total flux cleaned = -0.0131672 Jy ! Component: 900 - total flux cleaned = -0.0130269 Jy ! Component: 950 - total flux cleaned = -0.0130262 Jy ! Component: 1000 - total flux cleaned = -0.0128968 Jy ! Component: 1050 - total flux cleaned = -0.0130295 Jy ! Component: 1100 - total flux cleaned = -0.0127742 Jy ! Component: 1150 - total flux cleaned = -0.0130253 Jy ! Component: 1200 - total flux cleaned = -0.0128972 Jy ! Component: 1250 - total flux cleaned = -0.0125317 Jy ! Component: 1300 - total flux cleaned = -0.0126524 Jy ! Component: 1350 - total flux cleaned = -0.0128891 Jy ! Component: 1400 - total flux cleaned = -0.0128913 Jy ! Component: 1450 - total flux cleaned = -0.0131215 Jy ! Component: 1500 - total flux cleaned = -0.0133455 Jy ! Component: 1550 - total flux cleaned = -0.0135652 Jy ! Component: 1600 - total flux cleaned = -0.0139994 Jy ! Component: 1650 - total flux cleaned = -0.0145328 Jy ! Component: 1700 - total flux cleaned = -0.0148461 Jy ! Component: 1750 - total flux cleaned = -0.0148444 Jy ! Component: 1800 - total flux cleaned = -0.0149466 Jy ! Component: 1850 - total flux cleaned = -0.0149452 Jy ! Component: 1900 - total flux cleaned = -0.0148458 Jy ! Component: 1950 - total flux cleaned = -0.0148448 Jy ! Component: 2000 - total flux cleaned = -0.0143639 Jy ! Component: 2050 - total flux cleaned = -0.0143653 Jy ! Component: 2100 - total flux cleaned = -0.0141782 Jy ! Component: 2150 - total flux cleaned = -0.0139026 Jy ! Component: 2200 - total flux cleaned = -0.013631 Jy ! Component: 2250 - total flux cleaned = -0.0136303 Jy ! Component: 2300 - total flux cleaned = -0.0133657 Jy ! Component: 2350 - total flux cleaned = -0.0133666 Jy ! Component: 2400 - total flux cleaned = -0.0131074 Jy ! Component: 2450 - total flux cleaned = -0.0130233 Jy ! Component: 2500 - total flux cleaned = -0.0129393 Jy ! Component: 2550 - total flux cleaned = -0.0126077 Jy ! Component: 2600 - total flux cleaned = -0.0124446 Jy ! Component: 2650 - total flux cleaned = -0.0120415 Jy ! Component: 2700 - total flux cleaned = -0.0117217 Jy ! Component: 2750 - total flux cleaned = -0.0114848 Jy ! Component: 2800 - total flux cleaned = -0.0107852 Jy ! Component: 2850 - total flux cleaned = -0.0108643 Jy ! Component: 2900 - total flux cleaned = -0.0109409 Jy ! Component: 2950 - total flux cleaned = -0.0104885 Jy ! Component: 3000 - total flux cleaned = -0.0101918 Jy ! Component: 3050 - total flux cleaned = -0.0100447 Jy ! Component: 3100 - total flux cleaned = -0.00997274 Jy ! Component: 3150 - total flux cleaned = -0.0100437 Jy ! Component: 3200 - total flux cleaned = -0.00975932 Jy ! Component: 3250 - total flux cleaned = -0.00947668 Jy ! Component: 3300 - total flux cleaned = -0.00926716 Jy ! Component: 3350 - total flux cleaned = -0.00912915 Jy ! Component: 3400 - total flux cleaned = -0.00912899 Jy ! Component: 3450 - total flux cleaned = -0.00879146 Jy ! Component: 3500 - total flux cleaned = -0.00879237 Jy ! Component: 3550 - total flux cleaned = -0.00879208 Jy ! Component: 3600 - total flux cleaned = -0.00872575 Jy ! Component: 3650 - total flux cleaned = -0.00872449 Jy ! Component: 3700 - total flux cleaned = -0.00859586 Jy ! Component: 3750 - total flux cleaned = -0.00840476 Jy ! Component: 3800 - total flux cleaned = -0.00827975 Jy ! Component: 3850 - total flux cleaned = -0.00827961 Jy ! Component: 3900 - total flux cleaned = -0.00790935 Jy ! Component: 3950 - total flux cleaned = -0.00790876 Jy ! Component: 4000 - total flux cleaned = -0.00766532 Jy ! Component: 4050 - total flux cleaned = -0.00772531 Jy ! Total flux subtracted in 4096 components = -0.00736616 Jy ! Clean residual min=-0.003156 max=0.004305 Jy/beam ! Clean residual mean=0.000005 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 3.07053 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 566 components and 3.07053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2225-0457_S_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.614 x 6.948 at -1.98 degrees (North through East) ! Clean map min=-0.0072797 max=1.6239 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2225-0457_S_f_map.fits wmodel /image_prod/ug002_uva//J2225-0457_S_f_map.mod ! Writing 566 model components to file: /image_prod/ug002_uva//J2225-0457_S_f_map.mod wobs /image_prod/ug002_uva//J2225-0457_S_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2225-0457_S_f_uvs.fits wwins /image_prod/ug002_uva//J2225-0457_S_f_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2225-0457_S_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.6239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00113689 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210029 0.210029 0.420058 0.840116 1.68023 3.36046 6.72092 13.4418 26.8837 53.7674 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.623 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1428.37 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2225-0457_S_f_dfm.log closed on Thu Mar 5 05:40:08 2020