! Started logfile: /image_prod/ug002_uva//J0750+4814_S_dfm.log on Wed Mar 4 22:01:29 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//J0750+4814_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0750+4814_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968519 visibilities/baseline/integration-bin. ! Found source: J0750+4814 ! ! 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 7845 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 J0750+4814_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.296035Jy sigma=7.756411 ! Fit after self-cal, rms=0.374670Jy sigma=2.161363 ! 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=2.941 mas, bmaj=4.336 mas, bpa=5.988 degrees ! Estimated noise=1.95351 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 = 0.554463 Jy ! Component: 100 - total flux cleaned = 0.698024 Jy ! Total flux subtracted in 100 components = 0.698024 Jy ! Clean residual min=-0.036779 max=0.066582 Jy/beam ! Clean residual mean=-0.000005 rms=0.009765 Jy/beam ! Combined flux in latest and established models = 0.698024 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.698024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.297248Jy sigma=1.324670 ! Fit after self-cal, rms=0.296950Jy sigma=1.322586 ! 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 = 0.0732343 Jy ! Component: 100 - total flux cleaned = 0.113475 Jy ! Total flux subtracted in 100 components = 0.113475 Jy ! Clean residual min=-0.037986 max=0.034003 Jy/beam ! Clean residual mean=-0.000024 rms=0.008282 Jy/beam ! Combined flux in latest and established models = 0.811499 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.811499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271769Jy sigma=1.149586 ! Fit after self-cal, rms=0.271233Jy sigma=1.146297 ! 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=3.734 mas, bmaj=5.215 mas, bpa=6.136 degrees ! Estimated noise=1.3328 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 = 0.0303916 Jy ! Component: 100 - total flux cleaned = 0.0395698 Jy ! Component: 150 - total flux cleaned = 0.040555 Jy ! Component: 200 - total flux cleaned = 0.0409618 Jy ! Total flux subtracted in 200 components = 0.0409618 Jy ! Clean residual min=-0.043376 max=0.031063 Jy/beam ! Clean residual mean=-0.000025 rms=0.008527 Jy/beam ! Combined flux in latest and established models = 0.852461 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.852461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.265140Jy sigma=1.123652 ! Fit after self-cal, rms=0.264856Jy sigma=1.122083 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.734 x 5.215 at 6.136 degrees (North through East) ! Clean map min=-0.043132 max=0.72929 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 1.03 KP 1.04 ! LA 1.05 MK 1.07 NL 0.98 OV 0.74 ! PT 1.06 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.05 KP 1.02 ! LA 1.02 MK 1.02 NL 0.82 OV 1.06 ! PT 1.03 SC 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.03 KP 1.04 ! LA 1.06 MK 1.04 NL 0.89 OV 0.77 ! PT 1.06 SC 1.07 ! ! ! Fit before self-cal, rms=0.264856Jy sigma=1.122083 ! Fit after self-cal, rms=0.189992Jy sigma=0.907894 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.756 mas, bmaj=5.274 mas, bpa=6.809 degrees ! Estimated noise=1.32762 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 = -0.00132001 Jy ! Component: 100 - total flux cleaned = -0.00349871 Jy ! Component: 150 - total flux cleaned = -0.0040851 Jy ! Component: 200 - total flux cleaned = -0.00487349 Jy ! Total flux subtracted in 200 components = -0.00487349 Jy ! Clean residual min=-0.032654 max=0.028228 Jy/beam ! Clean residual mean=0.000007 rms=0.007130 Jy/beam ! Combined flux in latest and established models = 0.847587 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.847587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.188005Jy sigma=0.900309 ! Fit after self-cal, rms=0.187768Jy sigma=0.898984 ! 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=0.187768Jy sigma=0.898984 ! Fit after self-cal, rms=0.176510Jy sigma=0.424576 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.739 mas, bmaj=5.2 mas, bpa=7.246 degrees ! Estimated noise=1.32194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317741 Jy ! Component: 100 - total flux cleaned = 0.00175566 Jy ! Component: 150 - total flux cleaned = 0.00153812 Jy ! Component: 200 - total flux cleaned = 0.00187146 Jy ! Total flux subtracted in 200 components = 0.00187146 Jy ! Clean residual min=-0.005041 max=0.006555 Jy/beam ! Clean residual mean=0.000003 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.849459 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.849459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175465Jy sigma=0.412498 ! Fit after self-cal, rms=0.175660Jy sigma=0.410695 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 (124.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460608 Jy ! Component: 100 - total flux cleaned = 0.00588245 Jy ! Component: 150 - total flux cleaned = 0.0056401 Jy ! Component: 200 - total flux cleaned = 0.00531176 Jy ! Total flux subtracted in 200 components = 0.00531176 Jy ! Clean residual min=-0.004718 max=0.005297 Jy/beam ! Clean residual mean=0.000000 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.85477 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.85477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175315Jy sigma=0.406944 ! Fit after self-cal, rms=0.175257Jy sigma=0.406607 ! 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=0.175257Jy sigma=0.406607 ! Fit after self-cal, rms=0.176847Jy sigma=0.402423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.723 mas, bmaj=5.188 mas, bpa=7.716 degrees ! Estimated noise=1.31974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195189 Jy ! Component: 100 - total flux cleaned = 0.00225394 Jy ! Component: 150 - total flux cleaned = 0.00251156 Jy ! Component: 200 - total flux cleaned = 0.00273067 Jy ! Total flux subtracted in 200 components = 0.00273067 Jy ! Clean residual min=-0.003537 max=0.004494 Jy/beam ! Clean residual mean=0.000006 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.857501 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.857501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176544Jy sigma=0.398818 ! Fit after self-cal, rms=0.176494Jy sigma=0.398558 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 (69, 60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300684 Jy ! Component: 100 - total flux cleaned = 0.00311531 Jy ! Component: 150 - total flux cleaned = 0.00310563 Jy ! Component: 200 - total flux cleaned = 0.00293531 Jy ! Total flux subtracted in 200 components = 0.00293531 Jy ! Clean residual min=-0.003476 max=0.004200 Jy/beam ! Clean residual mean=0.000005 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.860436 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.860436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176337Jy sigma=0.396613 ! Fit after self-cal, rms=0.176306Jy sigma=0.396511 ! Inverting map ! Added new window around map position (-10, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275747 Jy ! Component: 100 - total flux cleaned = 0.00224373 Jy ! Component: 150 - total flux cleaned = 0.00206976 Jy ! Component: 200 - total flux cleaned = 0.00191726 Jy ! Total flux subtracted in 200 components = 0.00191726 Jy ! Clean residual min=-0.003314 max=0.003978 Jy/beam ! Clean residual mean=0.000005 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.862353 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.862354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176186Jy sigma=0.394766 ! Fit after self-cal, rms=0.176171Jy sigma=0.394697 ! Inverting map ! Added new window around map position (-6, -72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202889 Jy ! Component: 100 - total flux cleaned = 0.00219317 Jy ! Component: 150 - total flux cleaned = 0.00212073 Jy ! Component: 200 - total flux cleaned = 0.00190912 Jy ! Total flux subtracted in 200 components = 0.00190912 Jy ! Clean residual min=-0.003318 max=0.003469 Jy/beam ! Clean residual mean=0.000007 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.864263 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.864263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176028Jy sigma=0.393358 ! Fit after self-cal, rms=0.176014Jy sigma=0.393318 ! 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=0.176014Jy sigma=0.393318 ! Fit after self-cal, rms=0.177606Jy sigma=0.391981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.736 mas, bmaj=9.121 mas, bpa=16.63 degrees ! Estimated noise=1.67472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284069 Jy ! Component: 100 - total flux cleaned = 0.00325211 Jy ! Component: 150 - total flux cleaned = 0.00354379 Jy ! Component: 200 - total flux cleaned = 0.003806 Jy ! Total flux subtracted in 200 components = 0.003806 Jy ! Clean residual min=-0.003182 max=0.004512 Jy/beam ! Clean residual mean=0.000023 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.868069 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.868069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177544Jy sigma=0.391347 ! Fit after self-cal, rms=0.177527Jy sigma=0.391287 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 (-54.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390045 Jy ! Component: 100 - total flux cleaned = 0.00510353 Jy ! Component: 150 - total flux cleaned = 0.00568562 Jy ! Component: 200 - total flux cleaned = 0.00626822 Jy ! Total flux subtracted in 200 components = 0.00626822 Jy ! Clean residual min=-0.002661 max=0.003407 Jy/beam ! Clean residual mean=0.000010 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.874337 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 176 components and 0.874337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177457Jy sigma=0.390331 ! Fit after self-cal, rms=0.177446Jy sigma=0.390291 ! Inverting map ! Added new window around map position (-46.5, -107.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189184 Jy ! Component: 100 - total flux cleaned = 0.00228827 Jy ! Component: 150 - total flux cleaned = 0.00248171 Jy ! Component: 200 - total flux cleaned = 0.00272107 Jy ! Total flux subtracted in 200 components = 0.00272107 Jy ! Clean residual min=-0.002271 max=0.002611 Jy/beam ! Clean residual mean=0.000004 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.877058 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 197 components and 0.877058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177398Jy sigma=0.389544 ! Fit after self-cal, rms=0.177387Jy sigma=0.389459 ! 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=3.715 mas, bmaj=5.182 mas, bpa=8.009 degrees ! Estimated noise=1.31925 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 5.182 at 8.009 degrees (North through East) ! Clean map min=-0.0029454 max=0.72481 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=0.177387Jy sigma=0.389459 ! Fit after self-cal, rms=0.180547Jy sigma=0.352023 ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=5.184 mas, bpa=8.095 degrees ! Estimated noise=1.32027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025924 Jy ! Component: 100 - total flux cleaned = 0.00334606 Jy ! Component: 150 - total flux cleaned = 0.00343413 Jy ! Component: 200 - total flux cleaned = 0.00382677 Jy ! Total flux subtracted in 200 components = 0.00382677 Jy ! Clean residual min=-0.002484 max=0.002794 Jy/beam ! Clean residual mean=0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.880885 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 224 components and 0.880885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180427Jy sigma=0.350633 ! Fit after self-cal, rms=0.180417Jy sigma=0.350610 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230576 Jy ! Component: 100 - total flux cleaned = 0.00037521 Jy ! Component: 150 - total flux cleaned = 0.000512509 Jy ! Component: 200 - total flux cleaned = 0.00057812 Jy ! Total flux subtracted in 200 components = 0.00057812 Jy ! Clean residual min=-0.002340 max=0.002703 Jy/beam ! Clean residual mean=0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.881463 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 241 components and 0.881463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180350Jy sigma=0.349836 ! Fit after self-cal, rms=0.180342Jy sigma=0.349826 ! Inverting map ! Added new window around map position (-99, 67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924128 Jy ! Component: 100 - total flux cleaned = 0.0013305 Jy ! Component: 150 - total flux cleaned = 0.00164802 Jy ! Component: 200 - total flux cleaned = 0.00170795 Jy ! Total flux subtracted in 200 components = 0.00170795 Jy ! Clean residual min=-0.002253 max=0.002396 Jy/beam ! Clean residual mean=0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.883171 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 265 components and 0.883171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180250Jy sigma=0.349014 ! Fit after self-cal, rms=0.180247Jy sigma=0.348996 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180247Jy sigma=0.348996 ! Fit after self-cal, rms=0.180803Jy sigma=0.348814 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=2.933 mas, bmaj=4.312 mas, bpa=7.126 degrees ! Estimated noise=1.93437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.548571 Jy ! Component: 100 - total flux cleaned = 0.698649 Jy ! Component: 150 - total flux cleaned = 0.772905 Jy ! Component: 200 - total flux cleaned = 0.813403 Jy ! Total flux subtracted in 200 components = 0.813403 Jy ! Clean residual min=-0.008410 max=0.020190 Jy/beam ! Clean residual mean=0.000018 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.813402 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.813402 Jy ! Inverting map and beam ! Estimated beam: bmin=3.711 mas, bmaj=5.182 mas, bpa=8.204 degrees ! Estimated noise=1.32053 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 = 0.0278683 Jy ! Component: 100 - total flux cleaned = 0.0418079 Jy ! Component: 150 - total flux cleaned = 0.0479672 Jy ! Component: 200 - total flux cleaned = 0.0517588 Jy ! Total flux subtracted in 200 components = 0.0517588 Jy ! Clean residual min=-0.005702 max=0.004787 Jy/beam ! Clean residual mean=0.000012 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.865161 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.865161 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=7.726 mas, bmaj=9.125 mas, bpa=16.72 degrees ! Estimated noise=1.67832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640585 Jy ! Component: 100 - total flux cleaned = 0.00986298 Jy ! Component: 150 - total flux cleaned = 0.012081 Jy ! Component: 200 - total flux cleaned = 0.0136331 Jy ! Total flux subtracted in 200 components = 0.0136331 Jy ! Clean residual min=-0.003358 max=0.003066 Jy/beam ! Clean residual mean=0.000005 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.878794 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 = 0.00152733 Jy ! Component: 100 - total flux cleaned = 0.00243568 Jy ! Component: 150 - total flux cleaned = 0.00300165 Jy ! Component: 200 - total flux cleaned = 0.00353559 Jy ! Total flux subtracted in 200 components = 0.00353559 Jy ! Clean residual min=-0.002929 max=0.002673 Jy/beam ! Clean residual mean=0.000002 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.88233 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 95 components and 0.88233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.711 mas, bmaj=5.182 mas, bpa=8.204 degrees ! Estimated noise=1.32053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012605 Jy ! Component: 100 - total flux cleaned = 0.00125888 Jy ! Component: 150 - total flux cleaned = 0.00178788 Jy ! Component: 200 - total flux cleaned = 0.00215479 Jy ! Total flux subtracted in 200 components = 0.00215479 Jy ! Clean residual min=-0.004712 max=0.003112 Jy/beam ! Clean residual mean=0.000002 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.884485 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.884485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181327Jy sigma=0.357244 ! Fit after self-cal, rms=0.181327Jy sigma=0.356354 wmodel J0750+4814_S_map.mod ! Writing 124 model components to file: J0750+4814_S_map.mod wobs J0750+4814_S_uvs.fits ! Writing UV FITS file: J0750+4814_S_uvs.fits wwins J0750+4814_S_map.win ! wwins: Wrote 9 windows to J0750+4814_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 = -0.0020399 Jy ! Component: 100 - total flux cleaned = -0.00317358 Jy ! Component: 150 - total flux cleaned = -0.00300246 Jy ! Component: 200 - total flux cleaned = -0.00256372 Jy ! Component: 250 - total flux cleaned = -0.00214389 Jy ! Component: 300 - total flux cleaned = -0.00173943 Jy ! Component: 350 - total flux cleaned = -0.00149525 Jy ! Component: 400 - total flux cleaned = -0.00135244 Jy ! Component: 450 - total flux cleaned = -0.00130505 Jy ! Component: 500 - total flux cleaned = -0.00121277 Jy ! Component: 550 - total flux cleaned = -0.00112358 Jy ! Component: 600 - total flux cleaned = -0.00112346 Jy ! Component: 650 - total flux cleaned = -0.00108102 Jy ! Component: 700 - total flux cleaned = -0.00103854 Jy ! Component: 750 - total flux cleaned = -0.00108 Jy ! Component: 800 - total flux cleaned = -0.00116188 Jy ! Component: 850 - total flux cleaned = -0.00128123 Jy ! Component: 900 - total flux cleaned = -0.00139884 Jy ! Component: 950 - total flux cleaned = -0.00163031 Jy ! Component: 1000 - total flux cleaned = -0.00174369 Jy ! Component: 1050 - total flux cleaned = -0.00185586 Jy ! Component: 1100 - total flux cleaned = -0.00189258 Jy ! Component: 1150 - total flux cleaned = -0.00200199 Jy ! Component: 1200 - total flux cleaned = -0.00203821 Jy ! Component: 1250 - total flux cleaned = -0.00221522 Jy ! Component: 1300 - total flux cleaned = -0.00225038 Jy ! Component: 1350 - total flux cleaned = -0.00238865 Jy ! Component: 1400 - total flux cleaned = -0.00255974 Jy ! Component: 1450 - total flux cleaned = -0.00269468 Jy ! Component: 1500 - total flux cleaned = -0.00282808 Jy ! Component: 1550 - total flux cleaned = -0.00305847 Jy ! Component: 1600 - total flux cleaned = -0.00315604 Jy ! Component: 1650 - total flux cleaned = -0.00334908 Jy ! Component: 1700 - total flux cleaned = -0.0034762 Jy ! Component: 1750 - total flux cleaned = -0.00363348 Jy ! Component: 1800 - total flux cleaned = -0.00378932 Jy ! Component: 1850 - total flux cleaned = -0.00391215 Jy ! Component: 1900 - total flux cleaned = -0.00400358 Jy ! Component: 1950 - total flux cleaned = -0.00415468 Jy ! Component: 2000 - total flux cleaned = -0.00433323 Jy ! Component: 2050 - total flux cleaned = -0.00442113 Jy ! Component: 2100 - total flux cleaned = -0.00453776 Jy ! Component: 2150 - total flux cleaned = -0.00474003 Jy ! Component: 2200 - total flux cleaned = -0.00479686 Jy ! Component: 2250 - total flux cleaned = -0.00496669 Jy ! Component: 2300 - total flux cleaned = -0.00499442 Jy ! Component: 2350 - total flux cleaned = -0.00521657 Jy ! Component: 2400 - total flux cleaned = -0.00516122 Jy ! Component: 2450 - total flux cleaned = -0.00537957 Jy ! Component: 2500 - total flux cleaned = -0.00554143 Jy ! Component: 2550 - total flux cleaned = -0.00562149 Jy ! Component: 2600 - total flux cleaned = -0.00570116 Jy ! Component: 2650 - total flux cleaned = -0.00585898 Jy ! Component: 2700 - total flux cleaned = -0.00609297 Jy ! Component: 2750 - total flux cleaned = -0.00611858 Jy ! Component: 2800 - total flux cleaned = -0.00622131 Jy ! Component: 2850 - total flux cleaned = -0.00642375 Jy ! Component: 2900 - total flux cleaned = -0.00657459 Jy ! Component: 2950 - total flux cleaned = -0.00662432 Jy ! Component: 3000 - total flux cleaned = -0.00677266 Jy ! Component: 3050 - total flux cleaned = -0.00687039 Jy ! Component: 3100 - total flux cleaned = -0.0069434 Jy ! Component: 3150 - total flux cleaned = -0.00706356 Jy ! Component: 3200 - total flux cleaned = -0.00706368 Jy ! Component: 3250 - total flux cleaned = -0.00715804 Jy ! Component: 3300 - total flux cleaned = -0.00718176 Jy ! Component: 3350 - total flux cleaned = -0.00725184 Jy ! Component: 3400 - total flux cleaned = -0.00748284 Jy ! Component: 3450 - total flux cleaned = -0.00741392 Jy ! Component: 3500 - total flux cleaned = -0.00748209 Jy ! Component: 3550 - total flux cleaned = -0.00759513 Jy ! Component: 3600 - total flux cleaned = -0.00757276 Jy ! Component: 3650 - total flux cleaned = -0.00761742 Jy ! Component: 3700 - total flux cleaned = -0.00763941 Jy ! Component: 3750 - total flux cleaned = -0.00772673 Jy ! Component: 3800 - total flux cleaned = -0.00774879 Jy ! Component: 3850 - total flux cleaned = -0.00785644 Jy ! Component: 3900 - total flux cleaned = -0.00785634 Jy ! Component: 3950 - total flux cleaned = -0.00781391 Jy ! Component: 4000 - total flux cleaned = -0.00796147 Jy ! Component: 4050 - total flux cleaned = -0.00791993 Jy ! Total flux subtracted in 4096 components = -0.00808626 Jy ! Clean residual min=-0.001185 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.876398 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 416 components and 0.876398 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0750+4814_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.711 x 5.182 at 8.204 degrees (North through East) ! Clean map min=-0.0025594 max=0.724 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0750+4814_S_map.fits wmodel /image_prod/ug002_uva//J0750+4814_S_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J0750+4814_S_map.mod wobs /image_prod/ug002_uva//J0750+4814_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0750+4814_S_uvs.fits wwins /image_prod/ug002_uva//J0750+4814_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0750+4814_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.723998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00040042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16592 0.16592 0.33184 0.663681 1.32736 2.65472 5.30945 10.6189 21.2378 42.4756 84.9512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.723 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1808.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0750+4814_S_dfm.log closed on Wed Mar 4 22:01:33 2020