! Started logfile: /image_prod/ug002_uva//J2346+3011_S_dfm.log on Thu Mar 5 06:25:29 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//J2346+3011_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2346+3011_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.853704 visibilities/baseline/integration-bin. ! Found source: J2346+3011 ! ! 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 6915 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 J2346+3011_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031115Jy sigma=8.018488 ! Fit after self-cal, rms=0.882054Jy sigma=6.744716 ! 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=2.9 mas, bmaj=5.28 mas, bpa=-4.376 degrees ! Estimated noise=1.76014 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 = 0.102475 Jy ! Component: 100 - total flux cleaned = 0.122689 Jy ! Total flux subtracted in 100 components = 0.122689 Jy ! Clean residual min=-0.023620 max=0.075775 Jy/beam ! Clean residual mean=0.000003 rms=0.007340 Jy/beam ! Combined flux in latest and established models = 0.122689 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.122689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147570Jy sigma=1.037561 ! Fit after self-cal, rms=0.145418Jy sigma=1.026915 ! Inverting map ! Added new window around map position (-13, 13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636076 Jy ! Component: 100 - total flux cleaned = 0.0852105 Jy ! Total flux subtracted in 100 components = 0.0852105 Jy ! Clean residual min=-0.016761 max=0.042376 Jy/beam ! Clean residual mean=-0.000018 rms=0.005062 Jy/beam ! Combined flux in latest and established models = 0.2079 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.2079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117213Jy sigma=0.805560 ! Fit after self-cal, rms=0.106391Jy sigma=0.738561 ! Inverting map ! Added new window around map position (4.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.04289 Jy ! Component: 100 - total flux cleaned = 0.0657804 Jy ! Total flux subtracted in 100 components = 0.0657804 Jy ! Clean residual min=-0.010504 max=0.013141 Jy/beam ! Clean residual mean=-0.000006 rms=0.002919 Jy/beam ! Combined flux in latest and established models = 0.27368 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.27368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086223Jy sigma=0.585795 ! Fit after self-cal, rms=0.083099Jy sigma=0.566563 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019466 Jy ! Component: 100 - total flux cleaned = 0.0318604 Jy ! Total flux subtracted in 100 components = 0.0318604 Jy ! Clean residual min=-0.007718 max=0.009041 Jy/beam ! Clean residual mean=-0.000004 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 0.305541 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.305541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077634Jy sigma=0.523874 ! Fit after self-cal, rms=0.077091Jy sigma=0.521225 ! 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=3.381 mas, bmaj=6 mas, bpa=-5.965 degrees ! Estimated noise=1.13778 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 = 0.0122342 Jy ! Component: 100 - total flux cleaned = 0.020181 Jy ! Component: 150 - total flux cleaned = 0.0261348 Jy ! Component: 200 - total flux cleaned = 0.0309306 Jy ! Total flux subtracted in 200 components = 0.0309306 Jy ! Clean residual min=-0.005941 max=0.008317 Jy/beam ! Clean residual mean=0.000001 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.336471 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.336471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074478Jy sigma=0.500925 ! Fit after self-cal, rms=0.074283Jy sigma=0.500052 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.381 x 6 at -5.965 degrees (North through East) ! Clean map min=-0.0058277 max=0.13635 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.05 KP 0.93 ! LA 0.98 MK 1.01 NL 0.96 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.04 KP 0.96 ! LA 0.98 MK 1.00 NL 0.93 OV 1.05 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 0.96 ! LA 0.98 MK 1.01 NL 1.01 OV 1.03 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.074283Jy sigma=0.500052 ! Fit after self-cal, rms=0.071331Jy sigma=0.494372 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.408 mas, bmaj=6.005 mas, bpa=-5.452 degrees ! Estimated noise=1.11376 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 (-74, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764455 Jy ! Component: 100 - total flux cleaned = 0.0123349 Jy ! Component: 150 - total flux cleaned = 0.0153211 Jy ! Component: 200 - total flux cleaned = 0.0167752 Jy ! Total flux subtracted in 200 components = 0.0167752 Jy ! Clean residual min=-0.004470 max=0.004961 Jy/beam ! Clean residual mean=-0.000002 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.353247 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.353247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070383Jy sigma=0.485049 ! Fit after self-cal, rms=0.070279Jy sigma=0.484427 ! 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=0.070279Jy sigma=0.484427 ! Fit after self-cal, rms=0.071648Jy sigma=0.468368 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=5.961 mas, bpa=-6.17 degrees ! Estimated noise=1.12467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370188 Jy ! Component: 100 - total flux cleaned = 0.00576477 Jy ! Component: 150 - total flux cleaned = 0.00704511 Jy ! Component: 200 - total flux cleaned = 0.00800429 Jy ! Total flux subtracted in 200 components = 0.00800429 Jy ! Clean residual min=-0.002282 max=0.003007 Jy/beam ! Clean residual mean=0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.361251 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.361251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071392Jy sigma=0.465989 ! Fit after self-cal, rms=0.071414Jy sigma=0.465747 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 (16, -113.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243316 Jy ! Component: 100 - total flux cleaned = 0.00330206 Jy ! Component: 150 - total flux cleaned = 0.00395736 Jy ! Component: 200 - total flux cleaned = 0.00460953 Jy ! Total flux subtracted in 200 components = 0.00460953 Jy ! Clean residual min=-0.002151 max=0.002791 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.36586 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.36586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071281Jy sigma=0.464564 ! Fit after self-cal, rms=0.071267Jy sigma=0.464512 ! Inverting map ! Added new window around map position (-29.5, 83.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256204 Jy ! Component: 100 - total flux cleaned = 0.00338333 Jy ! Component: 150 - total flux cleaned = 0.00385487 Jy ! Component: 200 - total flux cleaned = 0.00429617 Jy ! Total flux subtracted in 200 components = 0.00429617 Jy ! Clean residual min=-0.001901 max=0.002253 Jy/beam ! Clean residual mean=0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.370157 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.370156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071148Jy sigma=0.463390 ! Fit after self-cal, rms=0.071135Jy sigma=0.463332 ! Inverting map ! Added new window around map position (-82.5, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162241 Jy ! Component: 100 - total flux cleaned = 0.00240023 Jy ! Component: 150 - total flux cleaned = 0.00309904 Jy ! Component: 200 - total flux cleaned = 0.00340541 Jy ! Total flux subtracted in 200 components = 0.00340541 Jy ! Clean residual min=-0.001920 max=0.001974 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.373562 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.373562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071039Jy sigma=0.462665 ! Fit after self-cal, rms=0.071033Jy sigma=0.462625 ! 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=0.071033Jy sigma=0.462625 ! Fit after self-cal, rms=0.070813Jy sigma=0.462360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=5.949 mas, bpa=-6.249 degrees ! Estimated noise=1.12301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010632 Jy ! Component: 100 - total flux cleaned = 0.00157111 Jy ! Component: 150 - total flux cleaned = 0.00195795 Jy ! Component: 200 - total flux cleaned = 0.00236535 Jy ! Total flux subtracted in 200 components = 0.00236535 Jy ! Clean residual min=-0.001715 max=0.001831 Jy/beam ! Clean residual mean=0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.375927 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 179 components and 0.375927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070752Jy sigma=0.461949 ! Fit after self-cal, rms=0.070747Jy sigma=0.461939 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 = 0.00044807 Jy ! Component: 100 - total flux cleaned = 0.000752209 Jy ! Component: 150 - total flux cleaned = 0.00108287 Jy ! Component: 200 - total flux cleaned = 0.00143487 Jy ! Total flux subtracted in 200 components = 0.00143487 Jy ! Clean residual min=-0.001700 max=0.001740 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.377362 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 189 components and 0.377362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070707Jy sigma=0.461661 ! Fit after self-cal, rms=0.070704Jy sigma=0.461656 ! 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=0.070704Jy sigma=0.461656 ! Fit after self-cal, rms=0.070573Jy sigma=0.461631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.006 mas, bmaj=9.296 mas, bpa=-3.582 degrees ! Estimated noise=1.33759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931813 Jy ! Component: 100 - total flux cleaned = 0.00138207 Jy ! Component: 150 - total flux cleaned = 0.00177048 Jy ! Component: 200 - total flux cleaned = 0.00212411 Jy ! Total flux subtracted in 200 components = 0.00212411 Jy ! Clean residual min=-0.001759 max=0.001630 Jy/beam ! Clean residual mean=0.000006 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.379486 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 212 components and 0.379486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070559Jy sigma=0.461448 ! Fit after self-cal, rms=0.070550Jy sigma=0.461424 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 = 0.000240257 Jy ! Component: 100 - total flux cleaned = 0.00063178 Jy ! Component: 150 - total flux cleaned = 0.000987751 Jy ! Component: 200 - total flux cleaned = 0.00131338 Jy ! Total flux subtracted in 200 components = 0.00131338 Jy ! Clean residual min=-0.001666 max=0.001607 Jy/beam ! Clean residual mean=0.000006 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.3808 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 224 components and 0.3808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070542Jy sigma=0.461337 ! Fit after self-cal, rms=0.070537Jy sigma=0.461326 ! 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=3.438 mas, bmaj=5.944 mas, bpa=-6.274 degrees ! Estimated noise=1.12257 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.438 x 5.944 at -6.274 degrees (North through East) ! Clean map min=-0.0016518 max=0.13408 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=2.95 mas, bmaj=5.231 mas, bpa=-4.569 degrees ! Estimated noise=1.7451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120807 Jy ! Component: 100 - total flux cleaned = 0.186135 Jy ! Component: 150 - total flux cleaned = 0.227087 Jy ! Component: 200 - total flux cleaned = 0.254475 Jy ! Total flux subtracted in 200 components = 0.254475 Jy ! Clean residual min=-0.008605 max=0.014857 Jy/beam ! Clean residual mean=-0.000008 rms=0.002500 Jy/beam ! Combined flux in latest and established models = 0.254475 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.254475 Jy ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=5.944 mas, bpa=-6.274 degrees ! Estimated noise=1.12257 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 = 0.0218667 Jy ! Component: 100 - total flux cleaned = 0.0366147 Jy ! Component: 150 - total flux cleaned = 0.047444 Jy ! Component: 200 - total flux cleaned = 0.0559183 Jy ! Total flux subtracted in 200 components = 0.0559183 Jy ! Clean residual min=-0.004274 max=0.005164 Jy/beam ! Clean residual mean=-0.000001 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.310394 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.310394 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=7.006 mas, bmaj=9.296 mas, bpa=-3.582 degrees ! Estimated noise=1.33759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011393 Jy ! Component: 100 - total flux cleaned = 0.0194719 Jy ! Component: 150 - total flux cleaned = 0.0257406 Jy ! Component: 200 - total flux cleaned = 0.0309139 Jy ! Total flux subtracted in 200 components = 0.0309139 Jy ! Clean residual min=-0.003876 max=0.004497 Jy/beam ! Clean residual mean=0.000002 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.341308 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 = 0.00438813 Jy ! Component: 100 - total flux cleaned = 0.00815535 Jy ! Component: 150 - total flux cleaned = 0.0114083 Jy ! Component: 200 - total flux cleaned = 0.0142285 Jy ! Total flux subtracted in 200 components = 0.0142285 Jy ! Clean residual min=-0.002763 max=0.003070 Jy/beam ! Clean residual mean=0.000005 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.355536 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 154 components and 0.355536 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=5.944 mas, bpa=-6.274 degrees ! Estimated noise=1.12257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305225 Jy ! Component: 100 - total flux cleaned = 0.00519013 Jy ! Component: 150 - total flux cleaned = 0.00718544 Jy ! Component: 200 - total flux cleaned = 0.00902549 Jy ! Total flux subtracted in 200 components = 0.00902549 Jy ! Clean residual min=-0.002121 max=0.002297 Jy/beam ! Clean residual mean=0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.364561 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 177 components and 0.364561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071050Jy sigma=0.464814 ! Fit after self-cal, rms=0.070959Jy sigma=0.464303 wmodel J2346+3011_S_map.mod ! Writing 177 model components to file: J2346+3011_S_map.mod wobs J2346+3011_S_uvs.fits ! Writing UV FITS file: J2346+3011_S_uvs.fits wwins J2346+3011_S_map.win ! wwins: Wrote 7 windows to J2346+3011_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 = 0.00103448 Jy ! Component: 100 - total flux cleaned = 0.00173948 Jy ! Component: 150 - total flux cleaned = 0.00220032 Jy ! Component: 200 - total flux cleaned = 0.00264422 Jy ! Component: 250 - total flux cleaned = 0.00307377 Jy ! Component: 300 - total flux cleaned = 0.00345935 Jy ! Component: 350 - total flux cleaned = 0.00380419 Jy ! Component: 400 - total flux cleaned = 0.00414137 Jy ! Component: 450 - total flux cleaned = 0.00444143 Jy ! Component: 500 - total flux cleaned = 0.00482342 Jy ! Component: 550 - total flux cleaned = 0.00511172 Jy ! Component: 600 - total flux cleaned = 0.00539429 Jy ! Component: 650 - total flux cleaned = 0.00567055 Jy ! Component: 700 - total flux cleaned = 0.00594171 Jy ! Component: 750 - total flux cleaned = 0.00618177 Jy ! Component: 800 - total flux cleaned = 0.00649581 Jy ! Component: 850 - total flux cleaned = 0.00670101 Jy ! Component: 900 - total flux cleaned = 0.00687754 Jy ! Component: 950 - total flux cleaned = 0.007076 Jy ! Component: 1000 - total flux cleaned = 0.00722214 Jy ! Component: 1050 - total flux cleaned = 0.0073659 Jy ! Component: 1100 - total flux cleaned = 0.00750729 Jy ! Component: 1150 - total flux cleaned = 0.00769352 Jy ! Component: 1200 - total flux cleaned = 0.00776221 Jy ! Component: 1250 - total flux cleaned = 0.00785301 Jy ! Component: 1300 - total flux cleaned = 0.00798689 Jy ! Component: 1350 - total flux cleaned = 0.00805299 Jy ! Component: 1400 - total flux cleaned = 0.00820466 Jy ! Component: 1450 - total flux cleaned = 0.00829038 Jy ! Component: 1500 - total flux cleaned = 0.00850169 Jy ! Component: 1550 - total flux cleaned = 0.00860554 Jy ! Component: 1600 - total flux cleaned = 0.00877015 Jy ! Component: 1650 - total flux cleaned = 0.00883116 Jy ! Component: 1700 - total flux cleaned = 0.00897203 Jy ! Component: 1750 - total flux cleaned = 0.00903205 Jy ! Component: 1800 - total flux cleaned = 0.00915047 Jy ! Component: 1850 - total flux cleaned = 0.00930625 Jy ! Component: 1900 - total flux cleaned = 0.0094023 Jy ! Component: 1950 - total flux cleaned = 0.00945968 Jy ! Component: 2000 - total flux cleaned = 0.00949777 Jy ! Component: 2050 - total flux cleaned = 0.00964749 Jy ! Component: 2100 - total flux cleaned = 0.00970302 Jy ! Component: 2150 - total flux cleaned = 0.00979444 Jy ! Component: 2200 - total flux cleaned = 0.00983056 Jy ! Component: 2250 - total flux cleaned = 0.00986664 Jy ! Component: 2300 - total flux cleaned = 0.00999142 Jy ! Component: 2350 - total flux cleaned = 0.0100266 Jy ! Component: 2400 - total flux cleaned = 0.0100791 Jy ! Component: 2450 - total flux cleaned = 0.0101656 Jy ! Component: 2500 - total flux cleaned = 0.0102513 Jy ! Component: 2550 - total flux cleaned = 0.0102511 Jy ! Component: 2600 - total flux cleaned = 0.0103184 Jy ! Component: 2650 - total flux cleaned = 0.0103518 Jy ! Component: 2700 - total flux cleaned = 0.0104015 Jy ! Component: 2750 - total flux cleaned = 0.0104179 Jy ! Component: 2800 - total flux cleaned = 0.0104668 Jy ! Component: 2850 - total flux cleaned = 0.0104669 Jy ! Component: 2900 - total flux cleaned = 0.0105312 Jy ! Component: 2950 - total flux cleaned = 0.0105789 Jy ! Component: 3000 - total flux cleaned = 0.0105946 Jy ! Component: 3050 - total flux cleaned = 0.010626 Jy ! Component: 3100 - total flux cleaned = 0.0106571 Jy ! Component: 3150 - total flux cleaned = 0.0106881 Jy ! Component: 3200 - total flux cleaned = 0.0106573 Jy ! Component: 3250 - total flux cleaned = 0.0106424 Jy ! Component: 3300 - total flux cleaned = 0.010582 Jy ! Component: 3350 - total flux cleaned = 0.0105817 Jy ! Component: 3400 - total flux cleaned = 0.0105667 Jy ! Component: 3450 - total flux cleaned = 0.0105224 Jy ! Component: 3500 - total flux cleaned = 0.0105224 Jy ! Component: 3550 - total flux cleaned = 0.0104785 Jy ! Component: 3600 - total flux cleaned = 0.0104206 Jy ! Component: 3650 - total flux cleaned = 0.0104348 Jy ! Component: 3700 - total flux cleaned = 0.0103778 Jy ! Component: 3750 - total flux cleaned = 0.0103637 Jy ! Component: 3800 - total flux cleaned = 0.0103779 Jy ! Component: 3850 - total flux cleaned = 0.010322 Jy ! Component: 3900 - total flux cleaned = 0.0102944 Jy ! Component: 3950 - total flux cleaned = 0.0102253 Jy ! Component: 4000 - total flux cleaned = 0.0102254 Jy ! Component: 4050 - total flux cleaned = 0.0101982 Jy ! Total flux subtracted in 4096 components = 0.0101577 Jy ! Clean residual min=-0.000770 max=0.000685 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.374719 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 470 components and 0.374719 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2346+3011_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.438 x 5.944 at -6.274 degrees (North through East) ! Clean map min=-0.0011383 max=0.13337 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2346+3011_S_map.fits wmodel /image_prod/ug002_uva//J2346+3011_S_map.mod ! Writing 470 model components to file: /image_prod/ug002_uva//J2346+3011_S_map.mod wobs /image_prod/ug002_uva//J2346+3011_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2346+3011_S_uvs.fits wwins /image_prod/ug002_uva//J2346+3011_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2346+3011_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000235117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.528881 0.528881 1.05776 2.11552 4.23105 8.46209 16.9242 33.8484 67.6968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 567.235 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2346+3011_S_dfm.log closed on Thu Mar 5 06:25:33 2020