! Started logfile: /vlbi/uf001/uva//J1102+5941_S_dfm.log on Mon Jan 14 01:05:37 2019 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 /vlbi/uf001/uva//J1102+5941_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1102+5941_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983397 visibilities/baseline/integration-bin. ! Found source: J1102+5941 ! ! 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 11550 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 J1102+5941_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050990Jy sigma=21.651224 ! Fit after self-cal, rms=0.782744Jy sigma=16.450893 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.239 mas, bmaj=3.756 mas, bpa=3.437 degrees ! Estimated noise=0.518562 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 = 0.171278 Jy ! Component: 100 - total flux cleaned = 0.226405 Jy ! Total flux subtracted in 100 components = 0.226405 Jy ! Clean residual min=-0.021589 max=0.099634 Jy/beam ! Clean residual mean=-0.000073 rms=0.006383 Jy/beam ! Combined flux in latest and established models = 0.226405 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.226405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152491Jy sigma=3.009295 ! Fit after self-cal, rms=0.152339Jy sigma=3.006759 ! Inverting map ! Added new window around map position (19, 13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0841367 Jy ! Component: 100 - total flux cleaned = 0.121542 Jy ! Total flux subtracted in 100 components = 0.121542 Jy ! Clean residual min=-0.009508 max=0.019570 Jy/beam ! Clean residual mean=-0.000055 rms=0.002659 Jy/beam ! Combined flux in latest and established models = 0.347947 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.347947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089744Jy sigma=1.717361 ! Fit after self-cal, rms=0.085986Jy sigma=1.638492 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274961 Jy ! Component: 100 - total flux cleaned = 0.045411 Jy ! Total flux subtracted in 100 components = 0.045411 Jy ! Clean residual min=-0.005666 max=0.011443 Jy/beam ! Clean residual mean=-0.000030 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.393358 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.393358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073364Jy sigma=1.393794 ! Fit after self-cal, rms=0.073156Jy sigma=1.389256 ! Inverting map ! Added new window around map position (15, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135601 Jy ! Component: 100 - total flux cleaned = 0.022951 Jy ! Total flux subtracted in 100 components = 0.022951 Jy ! Clean residual min=-0.004567 max=0.005759 Jy/beam ! Clean residual mean=-0.000020 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.416309 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.416309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069393Jy sigma=1.319536 ! Fit after self-cal, rms=0.069318Jy sigma=1.317908 ! 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=3.93 mas, bmaj=4.6 mas, bpa=3.814 degrees ! Estimated noise=0.328094 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 = 0.0102838 Jy ! Component: 100 - total flux cleaned = 0.0173674 Jy ! Component: 150 - total flux cleaned = 0.02272 Jy ! Component: 200 - total flux cleaned = 0.0268796 Jy ! Total flux subtracted in 200 components = 0.0268796 Jy ! Clean residual min=-0.004641 max=0.006250 Jy/beam ! Clean residual mean=-0.000023 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.443189 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.443189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066983Jy sigma=1.279295 ! Fit after self-cal, rms=0.066933Jy sigma=1.278083 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.93 x 4.6 at 3.814 degrees (North through East) ! Clean map min=-0.0043657 max=0.23038 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.00 ! LA 0.94 MK 1.00 NL 1.06 OV 0.98 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 0.99 ! LA 0.93 MK 1.02 NL 1.12 OV 0.97 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 1.00 ! LA 0.93 MK 1.02 NL 1.07 OV 0.97 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.066933Jy sigma=1.278083 ! Fit after self-cal, rms=0.064418Jy sigma=1.243391 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=4.625 mas, bpa=3.942 degrees ! Estimated noise=0.326576 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 (41, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622497 Jy ! Component: 100 - total flux cleaned = 0.00970807 Jy ! Component: 150 - total flux cleaned = 0.0120466 Jy ! Component: 200 - total flux cleaned = 0.0138639 Jy ! Total flux subtracted in 200 components = 0.0138639 Jy ! Clean residual min=-0.002924 max=0.004791 Jy/beam ! Clean residual mean=0.000005 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.457053 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 110 components and 0.457053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063703Jy sigma=1.230670 ! Fit after self-cal, rms=0.063644Jy sigma=1.229098 ! Inverting map ! Added new window around map position (24.5, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459625 Jy ! Component: 100 - total flux cleaned = 0.00716335 Jy ! Component: 150 - total flux cleaned = 0.00912926 Jy ! Component: 200 - total flux cleaned = 0.0102318 Jy ! Total flux subtracted in 200 components = 0.0102318 Jy ! Clean residual min=-0.002434 max=0.003063 Jy/beam ! Clean residual mean=0.000006 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.467285 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 144 components and 0.467285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063218Jy sigma=1.221621 ! Fit after self-cal, rms=0.063188Jy sigma=1.220886 ! 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=0.063188Jy sigma=1.220886 ! Fit after self-cal, rms=0.059247Jy sigma=1.182437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.951 mas, bmaj=4.641 mas, bpa=4.419 degrees ! Estimated noise=0.3266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206998 Jy ! Component: 100 - total flux cleaned = 0.00307515 Jy ! Component: 150 - total flux cleaned = 0.00374116 Jy ! Component: 200 - total flux cleaned = 0.00431145 Jy ! Total flux subtracted in 200 components = 0.00431145 Jy ! Clean residual min=-0.001574 max=0.001658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.471596 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 0.471596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059148Jy sigma=1.180496 ! Fit after self-cal, rms=0.059140Jy sigma=1.180251 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 = 0.000898073 Jy ! Component: 100 - total flux cleaned = 0.00130248 Jy ! Component: 150 - total flux cleaned = 0.00163369 Jy ! Component: 200 - total flux cleaned = 0.00182611 Jy ! Total flux subtracted in 200 components = 0.00182611 Jy ! Clean residual min=-0.001542 max=0.001552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.473422 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 176 components and 0.473422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059107Jy sigma=1.179640 ! Fit after self-cal, rms=0.059105Jy sigma=1.179609 ! Inverting map ! Added new window around map position (118.5, -77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635674 Jy ! Component: 100 - total flux cleaned = 0.00102466 Jy ! Component: 150 - total flux cleaned = 0.00146927 Jy ! Component: 200 - total flux cleaned = 0.00169442 Jy ! Total flux subtracted in 200 components = 0.00169442 Jy ! Clean residual min=-0.001454 max=0.001551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.475117 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 194 components and 0.475117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059049Jy sigma=1.178412 ! Fit after self-cal, rms=0.059048Jy sigma=1.178361 ! 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=0.059048Jy sigma=1.178361 ! Fit after self-cal, rms=0.059091Jy sigma=1.178188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=4.639 mas, bpa=4.178 degrees ! Estimated noise=0.326686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427262 Jy ! Component: 100 - total flux cleaned = 0.000768257 Jy ! Component: 150 - total flux cleaned = 0.000846316 Jy ! Component: 200 - total flux cleaned = 0.000920489 Jy ! Total flux subtracted in 200 components = 0.000920489 Jy ! Clean residual min=-0.001385 max=0.001441 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.476037 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 206 components and 0.476037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059067Jy sigma=1.177737 ! Fit after self-cal, rms=0.059068Jy sigma=1.177723 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 = 0.00027691 Jy ! Component: 100 - total flux cleaned = 0.000346602 Jy ! Component: 150 - total flux cleaned = 0.000413846 Jy ! Component: 200 - total flux cleaned = 0.000498737 Jy ! Total flux subtracted in 200 components = 0.000498737 Jy ! Clean residual min=-0.001353 max=0.001408 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.476536 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 210 components and 0.476536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059052Jy sigma=1.177428 ! Fit after self-cal, rms=0.059052Jy sigma=1.177424 ! 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=0.059052Jy sigma=1.177424 ! Fit after self-cal, rms=0.059068Jy sigma=1.177400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.117 mas, bmaj=8.528 mas, bpa=34.14 degrees ! Estimated noise=0.415833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631359 Jy ! Component: 100 - total flux cleaned = 0.000757751 Jy ! Component: 150 - total flux cleaned = 0.000916955 Jy ! Component: 200 - total flux cleaned = 0.000969337 Jy ! Total flux subtracted in 200 components = 0.000969337 Jy ! Clean residual min=-0.001515 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.477505 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 227 components and 0.477505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059060Jy sigma=1.177324 ! Fit after self-cal, rms=0.059060Jy sigma=1.177304 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 = 0.000245508 Jy ! Component: 100 - total flux cleaned = 0.000277553 Jy ! Component: 150 - total flux cleaned = 0.000277858 Jy ! Component: 200 - total flux cleaned = 0.000291269 Jy ! Total flux subtracted in 200 components = 0.000291269 Jy ! Clean residual min=-0.001514 max=0.001400 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.477796 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 238 components and 0.477796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059055Jy sigma=1.177253 ! Fit after self-cal, rms=0.059055Jy sigma=1.177250 ! 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=3.95 mas, bmaj=4.637 mas, bpa=4.019 degrees ! Estimated noise=0.326709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.95 x 4.637 at 4.019 degrees (North through East) ! Clean map min=-0.0017925 max=0.22897 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=3.255 mas, bmaj=3.788 mas, bpa=4.308 degrees ! Estimated noise=0.518051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17797 Jy ! Component: 100 - total flux cleaned = 0.263418 Jy ! Component: 150 - total flux cleaned = 0.318193 Jy ! Component: 200 - total flux cleaned = 0.354265 Jy ! Total flux subtracted in 200 components = 0.354265 Jy ! Clean residual min=-0.007221 max=0.019524 Jy/beam ! Clean residual mean=-0.000025 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 0.354265 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.354265 Jy ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=4.637 mas, bpa=4.019 degrees ! Estimated noise=0.326709 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 = 0.0289876 Jy ! Component: 100 - total flux cleaned = 0.0475687 Jy ! Component: 150 - total flux cleaned = 0.0603151 Jy ! Component: 200 - total flux cleaned = 0.0700001 Jy ! Total flux subtracted in 200 components = 0.0700001 Jy ! Clean residual min=-0.003417 max=0.005819 Jy/beam ! Clean residual mean=-0.000013 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.424265 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.424265 Jy ! Inverting map ! Added new window around map position (34.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774895 Jy ! Component: 100 - total flux cleaned = 0.0140333 Jy ! Component: 150 - total flux cleaned = 0.0192509 Jy ! Component: 200 - total flux cleaned = 0.0236533 Jy ! Total flux subtracted in 200 components = 0.0236533 Jy ! Clean residual min=-0.002278 max=0.002702 Jy/beam ! Clean residual mean=-0.000007 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.447918 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 98 components and 0.447918 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376096 Jy ! Component: 100 - total flux cleaned = 0.00699268 Jy ! Component: 150 - total flux cleaned = 0.00980531 Jy ! Component: 200 - total flux cleaned = 0.012267 Jy ! Total flux subtracted in 200 components = 0.012267 Jy ! Clean residual min=-0.001759 max=0.001763 Jy/beam ! Clean residual mean=-0.000005 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.460185 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 124 components and 0.460185 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=8.117 mas, bmaj=8.528 mas, bpa=34.14 degrees ! Estimated noise=0.415833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036942 Jy ! Component: 100 - total flux cleaned = 0.00637044 Jy ! Component: 150 - total flux cleaned = 0.00842003 Jy ! Component: 200 - total flux cleaned = 0.0100606 Jy ! Total flux subtracted in 200 components = 0.0100606 Jy ! Clean residual min=-0.001766 max=0.001539 Jy/beam ! Clean residual mean=-0.000007 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.470246 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 = 0.00135852 Jy ! Component: 100 - total flux cleaned = 0.00249755 Jy ! Component: 150 - total flux cleaned = 0.00339379 Jy ! Component: 200 - total flux cleaned = 0.00400521 Jy ! Total flux subtracted in 200 components = 0.00400521 Jy ! Clean residual min=-0.001587 max=0.001383 Jy/beam ! Clean residual mean=-0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.474251 Jy ! Adding 136 model components to the UV plane model. ! The established model now contains 234 components and 0.474251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.95 mas, bmaj=4.637 mas, bpa=4.019 degrees ! Estimated noise=0.326709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153507 Jy ! Component: 100 - total flux cleaned = 0.000743669 Jy ! Component: 150 - total flux cleaned = 0.00105623 Jy ! Component: 200 - total flux cleaned = 0.00121607 Jy ! Total flux subtracted in 200 components = 0.00121607 Jy ! Clean residual min=-0.001433 max=0.001525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.475467 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 253 components and 0.475467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059121Jy sigma=1.178477 ! Fit after self-cal, rms=0.059109Jy sigma=1.178279 wmodel J1102+5941_S_map.mod ! Writing 253 model components to file: J1102+5941_S_map.mod wobs J1102+5941_S_uvs.fits ! Writing UV FITS file: J1102+5941_S_uvs.fits wwins J1102+5941_S_map.win ! wwins: Wrote 7 windows to J1102+5941_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 = 6.37947e-05 Jy ! Component: 100 - total flux cleaned = 0.00023983 Jy ! Component: 150 - total flux cleaned = 0.000454601 Jy ! Component: 200 - total flux cleaned = 0.000616574 Jy ! Component: 250 - total flux cleaned = 0.000796333 Jy ! Component: 300 - total flux cleaned = 0.000970208 Jy ! Component: 350 - total flux cleaned = 0.00105459 Jy ! Component: 400 - total flux cleaned = 0.00111629 Jy ! Component: 450 - total flux cleaned = 0.00115669 Jy ! Component: 500 - total flux cleaned = 0.0011965 Jy ! Component: 550 - total flux cleaned = 0.00119665 Jy ! Component: 600 - total flux cleaned = 0.00117787 Jy ! Component: 650 - total flux cleaned = 0.00121526 Jy ! Component: 700 - total flux cleaned = 0.00119703 Jy ! Component: 750 - total flux cleaned = 0.00125154 Jy ! Component: 800 - total flux cleaned = 0.00128717 Jy ! Component: 850 - total flux cleaned = 0.00132215 Jy ! Component: 900 - total flux cleaned = 0.00135716 Jy ! Component: 950 - total flux cleaned = 0.00142607 Jy ! Component: 1000 - total flux cleaned = 0.00149377 Jy ! Component: 1050 - total flux cleaned = 0.00157757 Jy ! Component: 1100 - total flux cleaned = 0.001594 Jy ! Component: 1150 - total flux cleaned = 0.00162689 Jy ! Component: 1200 - total flux cleaned = 0.00165911 Jy ! Component: 1250 - total flux cleaned = 0.00167492 Jy ! Component: 1300 - total flux cleaned = 0.00169115 Jy ! Component: 1350 - total flux cleaned = 0.00178548 Jy ! Component: 1400 - total flux cleaned = 0.00184785 Jy ! Component: 1450 - total flux cleaned = 0.00189389 Jy ! Component: 1500 - total flux cleaned = 0.00192442 Jy ! Component: 1550 - total flux cleaned = 0.00201479 Jy ! Component: 1600 - total flux cleaned = 0.00204483 Jy ! Component: 1650 - total flux cleaned = 0.002104 Jy ! Component: 1700 - total flux cleaned = 0.00217728 Jy ! Component: 1750 - total flux cleaned = 0.0022352 Jy ! Component: 1800 - total flux cleaned = 0.00229258 Jy ! Component: 1850 - total flux cleaned = 0.00233536 Jy ! Component: 1900 - total flux cleaned = 0.00234966 Jy ! Component: 1950 - total flux cleaned = 0.00240577 Jy ! Component: 2000 - total flux cleaned = 0.00247511 Jy ! Component: 2050 - total flux cleaned = 0.00250276 Jy ! Component: 2100 - total flux cleaned = 0.0025164 Jy ! Component: 2150 - total flux cleaned = 0.00254347 Jy ! Component: 2200 - total flux cleaned = 0.00253001 Jy ! Component: 2250 - total flux cleaned = 0.0025168 Jy ! Component: 2300 - total flux cleaned = 0.00252991 Jy ! Component: 2350 - total flux cleaned = 0.00255629 Jy ! Component: 2400 - total flux cleaned = 0.00256939 Jy ! Component: 2450 - total flux cleaned = 0.00256943 Jy ! Component: 2500 - total flux cleaned = 0.00262078 Jy ! Component: 2550 - total flux cleaned = 0.00260777 Jy ! Component: 2600 - total flux cleaned = 0.00255726 Jy ! Component: 2650 - total flux cleaned = 0.0025572 Jy ! Component: 2700 - total flux cleaned = 0.00264464 Jy ! Component: 2750 - total flux cleaned = 0.00265703 Jy ! Component: 2800 - total flux cleaned = 0.00263239 Jy ! Component: 2850 - total flux cleaned = 0.00262027 Jy ! Component: 2900 - total flux cleaned = 0.0026325 Jy ! Component: 2950 - total flux cleaned = 0.00266866 Jy ! Component: 3000 - total flux cleaned = 0.00269255 Jy ! Component: 3050 - total flux cleaned = 0.00266868 Jy ! Component: 3100 - total flux cleaned = 0.00269232 Jy ! Component: 3150 - total flux cleaned = 0.00271565 Jy ! Component: 3200 - total flux cleaned = 0.00276219 Jy ! Component: 3250 - total flux cleaned = 0.00276209 Jy ! Component: 3300 - total flux cleaned = 0.00277366 Jy ! Component: 3350 - total flux cleaned = 0.00276229 Jy ! Component: 3400 - total flux cleaned = 0.0028304 Jy ! Component: 3450 - total flux cleaned = 0.00279652 Jy ! Component: 3500 - total flux cleaned = 0.00287514 Jy ! Component: 3550 - total flux cleaned = 0.00287528 Jy ! Component: 3600 - total flux cleaned = 0.00291953 Jy ! Component: 3650 - total flux cleaned = 0.00291957 Jy ! Component: 3700 - total flux cleaned = 0.00291962 Jy ! Component: 3750 - total flux cleaned = 0.00293061 Jy ! Component: 3800 - total flux cleaned = 0.00299544 Jy ! Component: 3850 - total flux cleaned = 0.00299547 Jy ! Component: 3900 - total flux cleaned = 0.00299562 Jy ! Component: 3950 - total flux cleaned = 0.00305948 Jy ! Component: 4000 - total flux cleaned = 0.00305958 Jy ! Component: 4050 - total flux cleaned = 0.0031542 Jy ! Total flux subtracted in 4096 components = 0.00318556 Jy ! Clean residual min=-0.000594 max=0.000678 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.478653 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 528 components and 0.478653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1102+5941_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.95 x 4.637 at 4.019 degrees (North through East) ! Clean map min=-0.0012745 max=0.22919 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1102+5941_S_map.fits wmodel /vlbi/uf001/uva//J1102+5941_S_map.mod ! Writing 528 model components to file: /vlbi/uf001/uva//J1102+5941_S_map.mod wobs /vlbi/uf001/uva//J1102+5941_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1102+5941_S_uvs.fits wwins /vlbi/uf001/uva//J1102+5941_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1102+5941_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.229185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181324 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23735 0.23735 0.474701 0.949402 1.8988 3.79761 7.59521 15.1904 30.3809 60.7617 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.229 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1263.95 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1102+5941_S_dfm.log closed on Mon Jan 14 01:05:42 2019