! Started logfile: /image_prod/ug002_uva//J1120+0704_S_dfm.log on Wed Mar 4 23:59:24 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//J1120+0704_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1120+0704_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986173 visibilities/baseline/integration-bin. ! Found source: J1120+0704 ! ! 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 11982 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 J1120+0704_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047054Jy sigma=8.357881 ! Fit after self-cal, rms=0.739196Jy sigma=5.892368 ! 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=2.819 mas, bmaj=7.053 mas, bpa=-3.015 degrees ! Estimated noise=1.24784 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 = 0.202244 Jy ! Component: 100 - total flux cleaned = 0.247815 Jy ! Total flux subtracted in 100 components = 0.247815 Jy ! Clean residual min=-0.005980 max=0.016297 Jy/beam ! Clean residual mean=-0.000017 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.247815 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.247815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074491Jy sigma=0.536134 ! Fit after self-cal, rms=0.074493Jy sigma=0.536023 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175382 Jy ! Component: 100 - total flux cleaned = 0.0267455 Jy ! Total flux subtracted in 100 components = 0.0267455 Jy ! Clean residual min=-0.005072 max=0.012765 Jy/beam ! Clean residual mean=-0.000011 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.27456 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.27456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069545Jy sigma=0.495800 ! Fit after self-cal, rms=0.069540Jy sigma=0.495473 ! Inverting map ! Added new window around map position (-4.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115011 Jy ! Component: 100 - total flux cleaned = 0.0165589 Jy ! Total flux subtracted in 100 components = 0.0165589 Jy ! Clean residual min=-0.004757 max=0.005401 Jy/beam ! Clean residual mean=-0.000007 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.291119 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.291119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067594Jy sigma=0.480210 ! Fit after self-cal, rms=0.067356Jy sigma=0.478626 ! 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=3.407 mas, bmaj=7.978 mas, bpa=-2.894 degrees ! Estimated noise=0.833614 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 = 0.00264315 Jy ! Component: 100 - total flux cleaned = 0.00287432 Jy ! Component: 150 - total flux cleaned = 0.00268978 Jy ! Component: 200 - total flux cleaned = 0.00244647 Jy ! Total flux subtracted in 200 components = 0.00244647 Jy ! Clean residual min=-0.003565 max=0.003635 Jy/beam ! Clean residual mean=-0.000014 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.293565 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.293565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066868Jy sigma=0.476015 ! Fit after self-cal, rms=0.066836Jy sigma=0.475844 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.407 x 7.978 at -2.894 degrees (North through East) ! Clean map min=-0.003743 max=0.25978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 0.99 ! LA 1.04 MK 1.01 NL 1.03 OV 1.04 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.00 KP 1.01 ! LA 1.03 MK 1.01 NL 1.16 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.03 KP 1.00 ! LA 1.04 MK 1.00 NL 0.83 OV 0.98 ! PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.066836Jy sigma=0.475844 ! Fit after self-cal, rms=0.062354Jy sigma=0.452597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=7.95 mas, bpa=-2.844 degrees ! Estimated noise=0.830962 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 = 0.00121994 Jy ! Component: 100 - total flux cleaned = 0.00150464 Jy ! Component: 150 - total flux cleaned = 0.00165609 Jy ! Component: 200 - total flux cleaned = 0.00168108 Jy ! Total flux subtracted in 200 components = 0.00168108 Jy ! Clean residual min=-0.002488 max=0.002677 Jy/beam ! Clean residual mean=-0.000013 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.295246 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.295246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062276Jy sigma=0.452011 ! Fit after self-cal, rms=0.062268Jy sigma=0.451867 ! 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=0.062268Jy sigma=0.451867 ! Fit after self-cal, rms=0.061088Jy sigma=0.446029 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=7.938 mas, bpa=-2.885 degrees ! Estimated noise=0.831013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196632 Jy ! Component: 100 - total flux cleaned = 0.000360988 Jy ! Component: 150 - total flux cleaned = 0.000463147 Jy ! Component: 200 - total flux cleaned = 0.000485154 Jy ! Total flux subtracted in 200 components = 0.000485154 Jy ! Clean residual min=-0.001950 max=0.002058 Jy/beam ! Clean residual mean=0.000005 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.295732 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.295732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061060Jy sigma=0.445762 ! Fit after self-cal, rms=0.061058Jy sigma=0.445737 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 = -8.79506e-06 Jy ! Component: 100 - total flux cleaned = 3.04331e-05 Jy ! Component: 150 - total flux cleaned = 4.85341e-05 Jy ! Component: 200 - total flux cleaned = 6.5218e-05 Jy ! Total flux subtracted in 200 components = 6.5218e-05 Jy ! Clean residual min=-0.001867 max=0.002073 Jy/beam ! Clean residual mean=0.000005 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.295797 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.295797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061046Jy sigma=0.445644 ! Fit after self-cal, rms=0.061045Jy sigma=0.445638 ! 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=0.061045Jy sigma=0.445638 ! Fit after self-cal, rms=0.060597Jy sigma=0.442842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.424 mas, bmaj=7.933 mas, bpa=-2.851 degrees ! Estimated noise=0.831421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324503 Jy ! Component: 100 - total flux cleaned = 0.000397142 Jy ! Component: 150 - total flux cleaned = 0.000454761 Jy ! Component: 200 - total flux cleaned = 0.000471723 Jy ! Total flux subtracted in 200 components = 0.000471723 Jy ! Clean residual min=-0.001785 max=0.001896 Jy/beam ! Clean residual mean=0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.296269 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.296269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060581Jy sigma=0.442698 ! Fit after self-cal, rms=0.060578Jy sigma=0.442685 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 (-39.5, -49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184801 Jy ! Component: 100 - total flux cleaned = 0.00301965 Jy ! Component: 150 - total flux cleaned = 0.00385004 Jy ! Component: 200 - total flux cleaned = 0.00448745 Jy ! Total flux subtracted in 200 components = 0.00448745 Jy ! Clean residual min=-0.001730 max=0.001954 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.300756 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.300756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060516Jy sigma=0.442083 ! Fit after self-cal, rms=0.060507Jy sigma=0.442024 ! Inverting map ! Added new window around map position (-9.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135479 Jy ! Component: 100 - total flux cleaned = 0.00170677 Jy ! Component: 150 - total flux cleaned = 0.00198402 Jy ! Component: 200 - total flux cleaned = 0.00220688 Jy ! Total flux subtracted in 200 components = 0.00220688 Jy ! Clean residual min=-0.001537 max=0.001466 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.302963 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.302963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060454Jy sigma=0.441602 ! Fit after self-cal, rms=0.060446Jy sigma=0.441566 ! 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=0.060446Jy sigma=0.441566 ! Fit after self-cal, rms=0.060365Jy sigma=0.441478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.659 mas, bmaj=11.85 mas, bpa=-3.634 degrees ! Estimated noise=1.00028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130241 Jy ! Component: 100 - total flux cleaned = 0.00181137 Jy ! Component: 150 - total flux cleaned = 0.00216222 Jy ! Component: 200 - total flux cleaned = 0.00235821 Jy ! Total flux subtracted in 200 components = 0.00235821 Jy ! Clean residual min=-0.001405 max=0.001395 Jy/beam ! Clean residual mean=0.000004 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.305321 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.305321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060353Jy sigma=0.441342 ! Fit after self-cal, rms=0.060345Jy sigma=0.441317 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 = 0.000398246 Jy ! Component: 100 - total flux cleaned = 0.000594274 Jy ! Component: 150 - total flux cleaned = 0.000728516 Jy ! Component: 200 - total flux cleaned = 0.000815237 Jy ! Total flux subtracted in 200 components = 0.000815237 Jy ! Clean residual min=-0.001378 max=0.001383 Jy/beam ! Clean residual mean=0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.306137 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.306136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060342Jy sigma=0.441274 ! Fit after self-cal, rms=0.060340Jy sigma=0.441267 ! 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=3.425 mas, bmaj=7.928 mas, bpa=-2.818 degrees ! Estimated noise=0.83188 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.425 x 7.928 at -2.818 degrees (North through East) ! Clean map min=-0.0013843 max=0.25836 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=7.001 mas, bpa=-3.06 degrees ! Estimated noise=1.2409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201013 Jy ! Component: 100 - total flux cleaned = 0.246342 Jy ! Component: 150 - total flux cleaned = 0.265572 Jy ! Component: 200 - total flux cleaned = 0.277324 Jy ! Total flux subtracted in 200 components = 0.277324 Jy ! Clean residual min=-0.003037 max=0.006106 Jy/beam ! Clean residual mean=-0.000002 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.277324 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 0.277324 Jy ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=7.928 mas, bpa=-2.818 degrees ! Estimated noise=0.83188 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 = 0.00925275 Jy ! Component: 100 - total flux cleaned = 0.0145622 Jy ! Component: 150 - total flux cleaned = 0.0178507 Jy ! Component: 200 - total flux cleaned = 0.0202187 Jy ! Total flux subtracted in 200 components = 0.0202187 Jy ! Clean residual min=-0.001836 max=0.001782 Jy/beam ! Clean residual mean=0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.297543 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.297543 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=7.659 mas, bmaj=11.85 mas, bpa=-3.634 degrees ! Estimated noise=1.00028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293282 Jy ! Component: 100 - total flux cleaned = 0.00492398 Jy ! Component: 150 - total flux cleaned = 0.00602012 Jy ! Component: 200 - total flux cleaned = 0.00676801 Jy ! Total flux subtracted in 200 components = 0.00676801 Jy ! Clean residual min=-0.001645 max=0.001528 Jy/beam ! Clean residual mean=0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.304311 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 = 0.00062689 Jy ! Component: 100 - total flux cleaned = 0.00115547 Jy ! Component: 150 - total flux cleaned = 0.00160289 Jy ! Component: 200 - total flux cleaned = 0.00188649 Jy ! Total flux subtracted in 200 components = 0.00188649 Jy ! Clean residual min=-0.001426 max=0.001432 Jy/beam ! Clean residual mean=0.000005 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.306198 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 126 components and 0.306198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=7.928 mas, bpa=-2.818 degrees ! Estimated noise=0.83188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313631 Jy ! Component: 100 - total flux cleaned = 0.00070787 Jy ! Component: 150 - total flux cleaned = 0.000852535 Jy ! Component: 200 - total flux cleaned = 0.000932085 Jy ! Total flux subtracted in 200 components = 0.000932085 Jy ! Clean residual min=-0.001466 max=0.001428 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.30713 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.30713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060355Jy sigma=0.441372 ! Fit after self-cal, rms=0.060354Jy sigma=0.441350 wmodel J1120+0704_S_map.mod ! Writing 149 model components to file: J1120+0704_S_map.mod wobs J1120+0704_S_uvs.fits ! Writing UV FITS file: J1120+0704_S_uvs.fits wwins J1120+0704_S_map.win ! wwins: Wrote 4 windows to J1120+0704_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 = 5.21176e-05 Jy ! Component: 100 - total flux cleaned = 7.77069e-05 Jy ! Component: 150 - total flux cleaned = 7.72274e-05 Jy ! Component: 200 - total flux cleaned = 0.00012316 Jy ! Component: 250 - total flux cleaned = 0.000145034 Jy ! Component: 300 - total flux cleaned = 0.000144931 Jy ! Component: 350 - total flux cleaned = 0.000165608 Jy ! Component: 400 - total flux cleaned = 0.00020585 Jy ! Component: 450 - total flux cleaned = 0.000304557 Jy ! Component: 500 - total flux cleaned = 0.000304658 Jy ! Component: 550 - total flux cleaned = 0.000456583 Jy ! Component: 600 - total flux cleaned = 0.000567782 Jy ! Component: 650 - total flux cleaned = 0.000640211 Jy ! Component: 700 - total flux cleaned = 0.00062259 Jy ! Component: 750 - total flux cleaned = 0.000710803 Jy ! Component: 800 - total flux cleaned = 0.000797032 Jy ! Component: 850 - total flux cleaned = 0.000796908 Jy ! Component: 900 - total flux cleaned = 0.000830809 Jy ! Component: 950 - total flux cleaned = 0.000913525 Jy ! Component: 1000 - total flux cleaned = 0.00093013 Jy ! Component: 1050 - total flux cleaned = 0.000978192 Jy ! Component: 1100 - total flux cleaned = 0.000994402 Jy ! Component: 1150 - total flux cleaned = 0.00105685 Jy ! Component: 1200 - total flux cleaned = 0.00110302 Jy ! Component: 1250 - total flux cleaned = 0.00117907 Jy ! Component: 1300 - total flux cleaned = 0.00125419 Jy ! Component: 1350 - total flux cleaned = 0.0012838 Jy ! Component: 1400 - total flux cleaned = 0.00135756 Jy ! Component: 1450 - total flux cleaned = 0.00144477 Jy ! Component: 1500 - total flux cleaned = 0.00151668 Jy ! Component: 1550 - total flux cleaned = 0.00153099 Jy ! Component: 1600 - total flux cleaned = 0.00160176 Jy ! Component: 1650 - total flux cleaned = 0.00164378 Jy ! Component: 1700 - total flux cleaned = 0.00174087 Jy ! Component: 1750 - total flux cleaned = 0.00182318 Jy ! Component: 1800 - total flux cleaned = 0.00190474 Jy ! Component: 1850 - total flux cleaned = 0.00197195 Jy ! Component: 1900 - total flux cleaned = 0.00203857 Jy ! Component: 1950 - total flux cleaned = 0.00210461 Jy ! Component: 2000 - total flux cleaned = 0.0022356 Jy ! Component: 2050 - total flux cleaned = 0.0022355 Jy ! Component: 2100 - total flux cleaned = 0.00232583 Jy ! Component: 2150 - total flux cleaned = 0.00236406 Jy ! Component: 2200 - total flux cleaned = 0.0023895 Jy ! Component: 2250 - total flux cleaned = 0.00251514 Jy ! Component: 2300 - total flux cleaned = 0.00252746 Jy ! Component: 2350 - total flux cleaned = 0.00255221 Jy ! Component: 2400 - total flux cleaned = 0.00262577 Jy ! Component: 2450 - total flux cleaned = 0.00264999 Jy ! Component: 2500 - total flux cleaned = 0.0026861 Jy ! Component: 2550 - total flux cleaned = 0.00278213 Jy ! Component: 2600 - total flux cleaned = 0.00278215 Jy ! Component: 2650 - total flux cleaned = 0.00285292 Jy ! Component: 2700 - total flux cleaned = 0.00288807 Jy ! Component: 2750 - total flux cleaned = 0.00293466 Jy ! Component: 2800 - total flux cleaned = 0.00301543 Jy ! Component: 2850 - total flux cleaned = 0.00300391 Jy ! Component: 2900 - total flux cleaned = 0.00306065 Jy ! Component: 2950 - total flux cleaned = 0.00309443 Jy ! Component: 3000 - total flux cleaned = 0.00313934 Jy ! Component: 3050 - total flux cleaned = 0.00318371 Jy ! Component: 3100 - total flux cleaned = 0.00321672 Jy ! Component: 3150 - total flux cleaned = 0.00323854 Jy ! Component: 3200 - total flux cleaned = 0.00323849 Jy ! Component: 3250 - total flux cleaned = 0.00327087 Jy ! Component: 3300 - total flux cleaned = 0.00326022 Jy ! Component: 3350 - total flux cleaned = 0.00331363 Jy ! Component: 3400 - total flux cleaned = 0.00334549 Jy ! Component: 3450 - total flux cleaned = 0.00338762 Jy ! Component: 3500 - total flux cleaned = 0.0034085 Jy ! Component: 3550 - total flux cleaned = 0.00340854 Jy ! Component: 3600 - total flux cleaned = 0.00339836 Jy ! Component: 3650 - total flux cleaned = 0.00346009 Jy ! Component: 3700 - total flux cleaned = 0.00346006 Jy ! Component: 3750 - total flux cleaned = 0.00351086 Jy ! Component: 3800 - total flux cleaned = 0.00353085 Jy ! Component: 3850 - total flux cleaned = 0.00354089 Jy ! Component: 3900 - total flux cleaned = 0.00354087 Jy ! Component: 3950 - total flux cleaned = 0.00356062 Jy ! Component: 4000 - total flux cleaned = 0.0035902 Jy ! Component: 4050 - total flux cleaned = 0.00360982 Jy ! Total flux subtracted in 4096 components = 0.00365856 Jy ! Clean residual min=-0.000486 max=0.000550 Jy/beam ! Clean residual mean=0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.310788 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 440 components and 0.310788 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1120+0704_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.425 x 7.928 at -2.818 degrees (North through East) ! Clean map min=-0.0012672 max=0.25763 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1120+0704_S_map.fits wmodel /image_prod/ug002_uva//J1120+0704_S_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J1120+0704_S_map.mod wobs /image_prod/ug002_uva//J1120+0704_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1120+0704_S_uvs.fits wwins /image_prod/ug002_uva//J1120+0704_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1120+0704_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.257627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209821 0.209821 0.419642 0.839284 1.67857 3.35714 6.71427 13.4285 26.8571 53.7142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1429.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1120+0704_S_dfm.log closed on Wed Mar 4 23:59:28 2020