! Started logfile: /image_prod/ug002_uva//J0836-2016_S_e_dfm.log on Wed Mar 4 22:28:43 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//J0836-2016_S_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836-2016_S_e_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.87076 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! 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 4467 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 J0836-2016_S_e] 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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.841791Jy sigma=6.713621 ! Fit after self-cal, rms=0.862108Jy sigma=2.847621 ! 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=2.39 mas, bmaj=6.275 mas, bpa=-3.414 degrees ! Estimated noise=3.04364 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 = 0.802537 Jy ! Component: 100 - total flux cleaned = 1.16573 Jy ! Total flux subtracted in 100 components = 1.16573 Jy ! Clean residual min=-0.051558 max=0.187920 Jy/beam ! Clean residual mean=-0.000169 rms=0.016553 Jy/beam ! Combined flux in latest and established models = 1.16573 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.16573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.720113Jy sigma=2.129939 ! Fit after self-cal, rms=0.719750Jy sigma=2.128930 ! Inverting map ! Added new window around map position (-2.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.238321 Jy ! Component: 100 - total flux cleaned = 0.407999 Jy ! Total flux subtracted in 100 components = 0.407999 Jy ! Clean residual min=-0.031532 max=0.096006 Jy/beam ! Clean residual mean=-0.000092 rms=0.010333 Jy/beam ! Combined flux in latest and established models = 1.57372 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 1.57372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.495331Jy sigma=1.353443 ! Fit after self-cal, rms=0.494922Jy sigma=1.351450 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125887 Jy ! Component: 100 - total flux cleaned = 0.219697 Jy ! Total flux subtracted in 100 components = 0.219697 Jy ! Clean residual min=-0.026730 max=0.066674 Jy/beam ! Clean residual mean=-0.000053 rms=0.007792 Jy/beam ! Combined flux in latest and established models = 1.79342 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 1.79342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.396363Jy sigma=1.012659 ! Fit after self-cal, rms=0.395872Jy sigma=1.008621 ! Inverting map ! Added new window around map position (-5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0760824 Jy ! Component: 100 - total flux cleaned = 0.13555 Jy ! Total flux subtracted in 100 components = 0.13555 Jy ! Clean residual min=-0.022893 max=0.050557 Jy/beam ! Clean residual mean=-0.000031 rms=0.006562 Jy/beam ! Combined flux in latest and established models = 1.92897 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 1.92897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.348030Jy sigma=0.844854 ! Fit after self-cal, rms=0.347574Jy sigma=0.841816 ! Inverting map ! Added new window around map position (3.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543825 Jy ! Component: 100 - total flux cleaned = 0.0974467 Jy ! Total flux subtracted in 100 components = 0.0974467 Jy ! Clean residual min=-0.021588 max=0.027253 Jy/beam ! Clean residual mean=-0.000016 rms=0.005802 Jy/beam ! Combined flux in latest and established models = 2.02642 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 2.02642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.320563Jy sigma=0.747797 ! Fit after self-cal, rms=0.320506Jy sigma=0.747328 ! 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=2.771 mas, bmaj=7.177 mas, bpa=-3.733 degrees ! Estimated noise=2.64839 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 = 0.0667207 Jy ! Component: 100 - total flux cleaned = 0.113655 Jy ! Component: 150 - total flux cleaned = 0.148553 Jy ! Component: 200 - total flux cleaned = 0.17486 Jy ! Total flux subtracted in 200 components = 0.17486 Jy ! Clean residual min=-0.019647 max=0.026065 Jy/beam ! Clean residual mean=0.000007 rms=0.005459 Jy/beam ! Combined flux in latest and established models = 2.20128 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 156 components and 2.20128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.287857Jy sigma=0.654046 ! Fit after self-cal, rms=0.287806Jy sigma=0.653605 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.771 x 7.177 at -3.733 degrees (North through East) ! Clean map min=-0.019437 max=1.1269 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.03 KP 0.97 ! LA 1.01 MK 1.11 NL 1.09 OV 0.97 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.01 KP 0.98 ! LA 1.00 MK 1.04 NL 0.98 OV 0.99 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 0.98 ! LA 0.98 MK 0.93 NL 1.09 OV 0.97 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.287806Jy sigma=0.653605 ! Fit after self-cal, rms=0.284674Jy sigma=0.590738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.785 mas, bmaj=7.209 mas, bpa=-3.515 degrees ! Estimated noise=2.65479 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 = 0.00840404 Jy ! Component: 100 - total flux cleaned = 0.0102573 Jy ! Component: 150 - total flux cleaned = 0.0104581 Jy ! Component: 200 - total flux cleaned = 0.0104659 Jy ! Total flux subtracted in 200 components = 0.0104659 Jy ! Clean residual min=-0.017662 max=0.019981 Jy/beam ! Clean residual mean=0.000046 rms=0.004471 Jy/beam ! Combined flux in latest and established models = 2.21174 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 2.21174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.283253Jy sigma=0.590205 ! Fit after self-cal, rms=0.283249Jy sigma=0.590135 ! 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=0.283249Jy sigma=0.590135 ! Fit after self-cal, rms=0.244803Jy sigma=0.515859 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.784 mas, bmaj=7.22 mas, bpa=-3.388 degrees ! Estimated noise=2.67074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00969991 Jy ! Component: 100 - total flux cleaned = 0.0113187 Jy ! Component: 150 - total flux cleaned = 0.0119644 Jy ! Component: 200 - total flux cleaned = 0.0125013 Jy ! Total flux subtracted in 200 components = 0.0125013 Jy ! Clean residual min=-0.014570 max=0.015074 Jy/beam ! Clean residual mean=0.000064 rms=0.003659 Jy/beam ! Combined flux in latest and established models = 2.22424 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 182 components and 2.22425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.243104Jy sigma=0.514333 ! Fit after self-cal, rms=0.243099Jy sigma=0.514281 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 = 1.21149e-05 Jy ! Component: 100 - total flux cleaned = 0.000150787 Jy ! Component: 150 - total flux cleaned = 0.000276122 Jy ! Component: 200 - total flux cleaned = 0.000502411 Jy ! Total flux subtracted in 200 components = 0.000502411 Jy ! Clean residual min=-0.014455 max=0.015168 Jy/beam ! Clean residual mean=0.000065 rms=0.003648 Jy/beam ! Combined flux in latest and established models = 2.22475 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 194 components and 2.22475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.242549Jy sigma=0.513953 ! Fit after self-cal, rms=0.242544Jy sigma=0.513919 ! 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=0.242544Jy sigma=0.513919 ! Fit after self-cal, rms=0.090050Jy sigma=0.341784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.783 mas, bmaj=7.251 mas, bpa=-3.214 degrees ! Estimated noise=2.67533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504902 Jy ! Component: 100 - total flux cleaned = 0.000511023 Jy ! Component: 150 - total flux cleaned = 0.00067084 Jy ! Component: 200 - total flux cleaned = 0.000674911 Jy ! Total flux subtracted in 200 components = 0.000674911 Jy ! Clean residual min=-0.005024 max=0.010098 Jy/beam ! Clean residual mean=-0.000006 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 2.22542 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 207 components and 2.22542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089360Jy sigma=0.338754 ! Fit after self-cal, rms=0.089356Jy sigma=0.338671 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 (11, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839354 Jy ! Component: 100 - total flux cleaned = 0.0101881 Jy ! Component: 150 - total flux cleaned = 0.0108483 Jy ! Component: 200 - total flux cleaned = 0.0108422 Jy ! Total flux subtracted in 200 components = 0.0108422 Jy ! Clean residual min=-0.004495 max=0.008320 Jy/beam ! Clean residual mean=-0.000006 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 2.23626 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 221 components and 2.23626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088307Jy sigma=0.335270 ! Fit after self-cal, rms=0.088269Jy sigma=0.335030 ! Inverting map ! Added new window around map position (-12, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556582 Jy ! Component: 100 - total flux cleaned = 0.00555336 Jy ! Component: 150 - total flux cleaned = 0.00541171 Jy ! Component: 200 - total flux cleaned = 0.00553261 Jy ! Total flux subtracted in 200 components = 0.00553261 Jy ! Clean residual min=-0.004381 max=0.005171 Jy/beam ! Clean residual mean=-0.000005 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 2.2418 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 244 components and 2.2418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087474Jy sigma=0.331887 ! Fit after self-cal, rms=0.087455Jy sigma=0.331712 ! Inverting map ! Added new window around map position (38, -108.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400801 Jy ! Component: 100 - total flux cleaned = 0.00391146 Jy ! Component: 150 - total flux cleaned = 0.00361424 Jy ! Component: 200 - total flux cleaned = 0.00370473 Jy ! Total flux subtracted in 200 components = 0.00370473 Jy ! Clean residual min=-0.004318 max=0.004402 Jy/beam ! Clean residual mean=-0.000005 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 2.2455 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 265 components and 2.2455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087089Jy sigma=0.330304 ! Fit after self-cal, rms=0.087091Jy sigma=0.330258 ! 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=0.087091Jy sigma=0.330258 ! Fit after self-cal, rms=0.086619Jy sigma=0.328888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.711 mas, bmaj=15.14 mas, bpa=-0.8784 degrees ! Estimated noise=4.28243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315068 Jy ! Component: 100 - total flux cleaned = 0.00429263 Jy ! Component: 150 - total flux cleaned = 0.00521466 Jy ! Component: 200 - total flux cleaned = 0.00569901 Jy ! Total flux subtracted in 200 components = 0.00569901 Jy ! Clean residual min=-0.005431 max=0.007300 Jy/beam ! Clean residual mean=-0.000016 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 2.2512 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 279 components and 2.2512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086392Jy sigma=0.328613 ! Fit after self-cal, rms=0.086384Jy sigma=0.328484 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 (1, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263262 Jy ! Component: 100 - total flux cleaned = 0.00266941 Jy ! Component: 150 - total flux cleaned = 0.0026608 Jy ! Component: 200 - total flux cleaned = 0.00319711 Jy ! Total flux subtracted in 200 components = 0.00319711 Jy ! Clean residual min=-0.004617 max=0.005020 Jy/beam ! Clean residual mean=-0.000012 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 2.2544 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 306 components and 2.2544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085991Jy sigma=0.327653 ! Fit after self-cal, rms=0.085975Jy sigma=0.327560 ! 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=2.779 mas, bmaj=7.26 mas, bpa=-3.205 degrees ! Estimated noise=2.67174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.779 x 7.26 at -3.205 degrees (North through East) ! Clean map min=-0.0041196 max=1.1308 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=0.085975Jy sigma=0.327560 ! Fit after self-cal, rms=0.081855Jy sigma=0.307333 ! Inverting map and beam ! Estimated beam: bmin=2.774 mas, bmaj=7.255 mas, bpa=-3.269 degrees ! Estimated noise=2.66502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384904 Jy ! Component: 100 - total flux cleaned = 0.000258889 Jy ! Component: 150 - total flux cleaned = 4.88544e-05 Jy ! Component: 200 - total flux cleaned = 0.000148205 Jy ! Total flux subtracted in 200 components = 0.000148205 Jy ! Clean residual min=-0.003988 max=0.004040 Jy/beam ! Clean residual mean=-0.000004 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 2.25455 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 328 components and 2.25455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081574Jy sigma=0.305992 ! Fit after self-cal, rms=0.081575Jy sigma=0.305971 ! Inverting map ! Added new window around map position (45, -106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024418 Jy ! Component: 100 - total flux cleaned = 0.00252942 Jy ! Component: 150 - total flux cleaned = 0.002945 Jy ! Component: 200 - total flux cleaned = 0.00310169 Jy ! Total flux subtracted in 200 components = 0.00310169 Jy ! Clean residual min=-0.003850 max=0.003961 Jy/beam ! Clean residual mean=-0.000004 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 2.25765 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 346 components and 2.25765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081343Jy sigma=0.305017 ! Fit after self-cal, rms=0.081330Jy sigma=0.304977 ! Inverting map ! Added new window around map position (-93, 127.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276104 Jy ! Component: 100 - total flux cleaned = 0.00300595 Jy ! Component: 150 - total flux cleaned = 0.00315804 Jy ! Component: 200 - total flux cleaned = 0.00337265 Jy ! Total flux subtracted in 200 components = 0.00337265 Jy ! Clean residual min=-0.003845 max=0.003330 Jy/beam ! Clean residual mean=-0.000003 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 2.26102 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 369 components and 2.26102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081124Jy sigma=0.304126 ! Fit after self-cal, rms=0.081125Jy sigma=0.304095 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081125Jy sigma=0.304095 ! Fit after self-cal, rms=0.081112Jy sigma=0.303959 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=2.39 mas, bmaj=6.357 mas, bpa=-3.13 degrees ! Estimated noise=3.08479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.81164 Jy ! Component: 100 - total flux cleaned = 1.18043 Jy ! Component: 150 - total flux cleaned = 1.4236 Jy ! Component: 200 - total flux cleaned = 1.59585 Jy ! Total flux subtracted in 200 components = 1.59585 Jy ! Clean residual min=-0.024395 max=0.096784 Jy/beam ! Clean residual mean=-0.000111 rms=0.008754 Jy/beam ! Combined flux in latest and established models = 1.59585 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 35 model components to the UV plane model. ! The established model now contains 35 components and 1.59585 Jy ! Inverting map and beam ! Estimated beam: bmin=2.773 mas, bmaj=7.256 mas, bpa=-3.258 degrees ! Estimated noise=2.66407 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 = 0.201732 Jy ! Component: 100 - total flux cleaned = 0.327958 Jy ! Component: 150 - total flux cleaned = 0.412733 Jy ! Component: 200 - total flux cleaned = 0.471086 Jy ! Total flux subtracted in 200 components = 0.471086 Jy ! Clean residual min=-0.010472 max=0.032118 Jy/beam ! Clean residual mean=-0.000059 rms=0.004713 Jy/beam ! Combined flux in latest and established models = 2.06694 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 83 components and 2.06694 Jy ! Inverting map ! Added new window around map position (-4.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410853 Jy ! Component: 100 - total flux cleaned = 0.0711373 Jy ! Component: 150 - total flux cleaned = 0.0936166 Jy ! Component: 200 - total flux cleaned = 0.110837 Jy ! Total flux subtracted in 200 components = 0.110837 Jy ! Clean residual min=-0.005858 max=0.010226 Jy/beam ! Clean residual mean=-0.000025 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 2.17778 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 144 components and 2.17778 Jy ! Inverting map ! Added new window around map position (4, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135553 Jy ! Component: 100 - total flux cleaned = 0.0245333 Jy ! Component: 150 - total flux cleaned = 0.0335442 Jy ! Component: 200 - total flux cleaned = 0.0407965 Jy ! Total flux subtracted in 200 components = 0.0407965 Jy ! Clean residual min=-0.004583 max=0.005364 Jy/beam ! Clean residual mean=-0.000015 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 2.21857 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 189 components and 2.21857 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=6.707 mas, bmaj=15.12 mas, bpa=-0.8831 degrees ! Estimated noise=4.28227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129576 Jy ! Component: 100 - total flux cleaned = 0.0205834 Jy ! Component: 150 - total flux cleaned = 0.0256289 Jy ! Component: 200 - total flux cleaned = 0.0287736 Jy ! Total flux subtracted in 200 components = 0.0287736 Jy ! Clean residual min=-0.005179 max=0.005297 Jy/beam ! Clean residual mean=-0.000018 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 2.24735 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 = 0.00286743 Jy ! Component: 100 - total flux cleaned = 0.00533728 Jy ! Component: 150 - total flux cleaned = 0.00708155 Jy ! Component: 200 - total flux cleaned = 0.00838625 Jy ! Total flux subtracted in 200 components = 0.00838625 Jy ! Clean residual min=-0.004818 max=0.004715 Jy/beam ! Clean residual mean=-0.000012 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 2.25573 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 287 components and 2.25573 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.773 mas, bmaj=7.256 mas, bpa=-3.258 degrees ! Estimated noise=2.66407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.49734e-05 Jy ! Component: 100 - total flux cleaned = 0.00019129 Jy ! Component: 150 - total flux cleaned = 0.000783047 Jy ! Component: 200 - total flux cleaned = 0.00175896 Jy ! Total flux subtracted in 200 components = 0.00175896 Jy ! Clean residual min=-0.003754 max=0.003439 Jy/beam ! Clean residual mean=-0.000003 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 2.25749 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 317 components and 2.25749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081234Jy sigma=0.304807 ! Fit after self-cal, rms=0.081205Jy sigma=0.304477 wmodel J0836-2016_S_e_map.mod ! Writing 317 model components to file: J0836-2016_S_e_map.mod wobs J0836-2016_S_e_uvs.fits ! Writing UV FITS file: J0836-2016_S_e_uvs.fits wwins J0836-2016_S_e_map.win ! wwins: Wrote 12 windows to J0836-2016_S_e_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 = -0.000762582 Jy ! Component: 100 - total flux cleaned = -0.00082622 Jy ! Component: 150 - total flux cleaned = -0.00100246 Jy ! Component: 200 - total flux cleaned = -0.00129099 Jy ! Component: 250 - total flux cleaned = -0.00151606 Jy ! Component: 300 - total flux cleaned = -0.00184433 Jy ! Component: 350 - total flux cleaned = -0.00195173 Jy ! Component: 400 - total flux cleaned = -0.00205851 Jy ! Component: 450 - total flux cleaned = -0.00237073 Jy ! Component: 500 - total flux cleaned = -0.00262637 Jy ! Component: 550 - total flux cleaned = -0.00292847 Jy ! Component: 600 - total flux cleaned = -0.00317689 Jy ! Component: 650 - total flux cleaned = -0.00351985 Jy ! Component: 700 - total flux cleaned = -0.00361659 Jy ! Component: 750 - total flux cleaned = -0.00376081 Jy ! Component: 800 - total flux cleaned = -0.00404538 Jy ! Component: 850 - total flux cleaned = -0.00413879 Jy ! Component: 900 - total flux cleaned = -0.00423175 Jy ! Component: 950 - total flux cleaned = -0.00450686 Jy ! Component: 1000 - total flux cleaned = -0.00464256 Jy ! Component: 1050 - total flux cleaned = -0.00473146 Jy ! Component: 1100 - total flux cleaned = -0.00464245 Jy ! Component: 1150 - total flux cleaned = -0.00481902 Jy ! Component: 1200 - total flux cleaned = -0.00477527 Jy ! Component: 1250 - total flux cleaned = -0.00494798 Jy ! Component: 1300 - total flux cleaned = -0.00481957 Jy ! Component: 1350 - total flux cleaned = -0.00511704 Jy ! Component: 1400 - total flux cleaned = -0.00490665 Jy ! Component: 1450 - total flux cleaned = -0.00507426 Jy ! Component: 1500 - total flux cleaned = -0.00515665 Jy ! Component: 1550 - total flux cleaned = -0.00511635 Jy ! Component: 1600 - total flux cleaned = -0.00527847 Jy ! Component: 1650 - total flux cleaned = -0.00535902 Jy ! Component: 1700 - total flux cleaned = -0.00543848 Jy ! Component: 1750 - total flux cleaned = -0.00547774 Jy ! Component: 1800 - total flux cleaned = -0.00543815 Jy ! Component: 1850 - total flux cleaned = -0.00567288 Jy ! Component: 1900 - total flux cleaned = -0.00575003 Jy ! Component: 1950 - total flux cleaned = -0.00582664 Jy ! Component: 2000 - total flux cleaned = -0.00563614 Jy ! Component: 2050 - total flux cleaned = -0.0057129 Jy ! Component: 2100 - total flux cleaned = -0.00586359 Jy ! Component: 2150 - total flux cleaned = -0.00586318 Jy ! Component: 2200 - total flux cleaned = -0.00597428 Jy ! Component: 2250 - total flux cleaned = -0.00590074 Jy ! Component: 2300 - total flux cleaned = -0.00597411 Jy ! Component: 2350 - total flux cleaned = -0.00604713 Jy ! Component: 2400 - total flux cleaned = -0.00604698 Jy ! Component: 2450 - total flux cleaned = -0.00615435 Jy ! Component: 2500 - total flux cleaned = -0.00597617 Jy ! Component: 2550 - total flux cleaned = -0.00618847 Jy ! Component: 2600 - total flux cleaned = -0.00615345 Jy ! Component: 2650 - total flux cleaned = -0.00611824 Jy ! Component: 2700 - total flux cleaned = -0.00618729 Jy ! Component: 2750 - total flux cleaned = -0.00625641 Jy ! Component: 2800 - total flux cleaned = -0.00632477 Jy ! Component: 2850 - total flux cleaned = -0.00635879 Jy ! Component: 2900 - total flux cleaned = -0.00622351 Jy ! Component: 2950 - total flux cleaned = -0.0063245 Jy ! Component: 3000 - total flux cleaned = -0.00652519 Jy ! Component: 3050 - total flux cleaned = -0.00652483 Jy ! Component: 3100 - total flux cleaned = -0.00645848 Jy ! Component: 3150 - total flux cleaned = -0.00652405 Jy ! Component: 3200 - total flux cleaned = -0.00639347 Jy ! Component: 3250 - total flux cleaned = -0.00645845 Jy ! Component: 3300 - total flux cleaned = -0.00642622 Jy ! Component: 3350 - total flux cleaned = -0.00642617 Jy ! Component: 3400 - total flux cleaned = -0.00645803 Jy ! Component: 3450 - total flux cleaned = -0.0064582 Jy ! Component: 3500 - total flux cleaned = -0.00645841 Jy ! Component: 3550 - total flux cleaned = -0.00652099 Jy ! Component: 3600 - total flux cleaned = -0.0065208 Jy ! Component: 3650 - total flux cleaned = -0.00652065 Jy ! Component: 3700 - total flux cleaned = -0.00636696 Jy ! Component: 3750 - total flux cleaned = -0.00655073 Jy ! Component: 3800 - total flux cleaned = -0.00652043 Jy ! Component: 3850 - total flux cleaned = -0.0065205 Jy ! Component: 3900 - total flux cleaned = -0.00652054 Jy ! Component: 3950 - total flux cleaned = -0.00667076 Jy ! Component: 4000 - total flux cleaned = -0.00673051 Jy ! Component: 4050 - total flux cleaned = -0.0065524 Jy ! Total flux subtracted in 4096 components = -0.00658217 Jy ! Clean residual min=-0.001677 max=0.001618 Jy/beam ! Clean residual mean=0.000003 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 2.25091 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 626 components and 2.25091 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836-2016_S_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.773 x 7.256 at -3.258 degrees (North through East) ! Clean map min=-0.0049971 max=1.1486 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836-2016_S_e_map.fits wmodel /image_prod/ug002_uva//J0836-2016_S_e_map.mod ! Writing 626 model components to file: /image_prod/ug002_uva//J0836-2016_S_e_map.mod wobs /image_prod/ug002_uva//J0836-2016_S_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836-2016_S_e_uvs.fits wwins /image_prod/ug002_uva//J0836-2016_S_e_map.win ! wwins: Wrote 13 windows to /image_prod/ug002_uva//J0836-2016_S_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.14857 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00055542 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145073 0.145073 0.290145 0.580291 1.16058 2.32116 4.64232 9.28465 18.5693 37.1386 74.2772 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2067.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836-2016_S_e_dfm.log closed on Wed Mar 4 22:28:48 2020