! Started logfile: /image_prod/ug002_uva//J0902-1415_S_dfm.log on Wed Mar 4 22:45:46 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//J0902-1415_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0902-1415_S_uva.fits ! AN table 1: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.727778 visibilities/baseline/integration-bin. ! Found source: J0902-1415 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 2751 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 J0902-1415_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.448671Jy sigma=6.792413 ! Fit after self-cal, rms=0.607886Jy sigma=3.862311 ! 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=2.52 mas, bmaj=5.984 mas, bpa=-3.348 degrees ! Estimated noise=4.26676 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 = 0.53018 Jy ! Component: 100 - total flux cleaned = 0.590243 Jy ! Total flux subtracted in 100 components = 0.590243 Jy ! Clean residual min=-0.160597 max=0.325603 Jy/beam ! Clean residual mean=-0.000103 rms=0.060468 Jy/beam ! Combined flux in latest and established models = 0.590243 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.590243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.619564Jy sigma=2.872405 ! Fit after self-cal, rms=0.619580Jy sigma=2.871294 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.811 mas, bmaj=6.533 mas, bpa=-4.005 degrees ! Estimated noise=2.74665 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 = 0.0719522 Jy ! Component: 100 - total flux cleaned = 0.0677237 Jy ! Component: 150 - total flux cleaned = 0.0645983 Jy ! Component: 200 - total flux cleaned = 0.0634038 Jy ! Total flux subtracted in 200 components = 0.0634038 Jy ! Clean residual min=-0.168431 max=0.328255 Jy/beam ! Clean residual mean=0.000125 rms=0.066528 Jy/beam ! Combined flux in latest and established models = 0.653647 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.653647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.580454Jy sigma=2.925224 ! Fit after self-cal, rms=0.580637Jy sigma=2.924896 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.811 x 6.533 at -4.005 degrees (North through East) ! Clean map min=-0.16307 max=0.67204 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 15.18 LA 0.64 MK 1.11 ! NL 0.71 OV 0.60 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.85 KP 14.10 LA 0.65 MK 1.03 ! NL 0.75 OV 0.64 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 KP 15.93 LA 0.67 MK 1.04 ! NL 0.70 OV 0.65 SC 0.94 ! ! ! Fit before self-cal, rms=0.580637Jy sigma=2.924896 ! Fit after self-cal, rms=0.527290Jy sigma=0.859021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.786 mas, bmaj=6.38 mas, bpa=-4.515 degrees ! Estimated noise=2.73027 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, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0743914 Jy ! Component: 100 - total flux cleaned = 0.110053 Jy ! Component: 150 - total flux cleaned = 0.136671 Jy ! Component: 200 - total flux cleaned = 0.157804 Jy ! Total flux subtracted in 200 components = 0.157804 Jy ! Clean residual min=-0.043392 max=0.042289 Jy/beam ! Clean residual mean=0.000057 rms=0.011204 Jy/beam ! Combined flux in latest and established models = 0.811451 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.811451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.507446Jy sigma=0.683689 ! Fit after self-cal, rms=0.513217Jy sigma=0.664531 ! 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=0.513217Jy sigma=0.664531 ! Fit after self-cal, rms=0.445922Jy sigma=0.569630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.783 mas, bmaj=6.394 mas, bpa=-4.58 degrees ! Estimated noise=2.68961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319712 Jy ! Component: 100 - total flux cleaned = 0.0447308 Jy ! Component: 150 - total flux cleaned = 0.0515831 Jy ! Component: 200 - total flux cleaned = 0.0576565 Jy ! Total flux subtracted in 200 components = 0.0576565 Jy ! Clean residual min=-0.030080 max=0.032576 Jy/beam ! Clean residual mean=0.000056 rms=0.007633 Jy/beam ! Combined flux in latest and established models = 0.869108 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.869108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.439997Jy sigma=0.522919 ! Fit after self-cal, rms=0.437245Jy sigma=0.519720 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 (10.5, -47.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292464 Jy ! Component: 100 - total flux cleaned = 0.0455332 Jy ! Component: 150 - total flux cleaned = 0.0584988 Jy ! Component: 200 - total flux cleaned = 0.0678746 Jy ! Total flux subtracted in 200 components = 0.0678746 Jy ! Clean residual min=-0.025642 max=0.021383 Jy/beam ! Clean residual mean=0.000051 rms=0.005888 Jy/beam ! Combined flux in latest and established models = 0.936982 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 104 components and 0.936982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.434420Jy sigma=0.474274 ! Fit after self-cal, rms=0.433876Jy sigma=0.468714 ! 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=0.433876Jy sigma=0.468714 ! Fit after self-cal, rms=0.413515Jy sigma=0.435922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.788 mas, bmaj=6.412 mas, bpa=-4.683 degrees ! Estimated noise=2.65675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016353 Jy ! Component: 100 - total flux cleaned = 0.0239421 Jy ! Component: 150 - total flux cleaned = 0.0262503 Jy ! Component: 200 - total flux cleaned = 0.0279822 Jy ! Total flux subtracted in 200 components = 0.0279822 Jy ! Clean residual min=-0.015687 max=0.014629 Jy/beam ! Clean residual mean=0.000034 rms=0.003986 Jy/beam ! Combined flux in latest and established models = 0.964965 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.964965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.411610Jy sigma=0.419562 ! Fit after self-cal, rms=0.410656Jy sigma=0.418172 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 = 0.00515699 Jy ! Component: 100 - total flux cleaned = 0.00641381 Jy ! Component: 150 - total flux cleaned = 0.00708397 Jy ! Component: 200 - total flux cleaned = 0.00749971 Jy ! Total flux subtracted in 200 components = 0.00749971 Jy ! Clean residual min=-0.014203 max=0.013331 Jy/beam ! Clean residual mean=0.000033 rms=0.003716 Jy/beam ! Combined flux in latest and established models = 0.972464 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.972464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.409839Jy sigma=0.414241 ! Fit after self-cal, rms=0.409729Jy sigma=0.413982 ! 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=0.409729Jy sigma=0.413982 ! Fit after self-cal, rms=0.405993Jy sigma=0.409401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.653 mas, bmaj=14.46 mas, bpa=-5.133 degrees ! Estimated noise=3.79107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011126 Jy ! Component: 100 - total flux cleaned = 0.0128685 Jy ! Component: 150 - total flux cleaned = 0.013075 Jy ! Component: 200 - total flux cleaned = 0.0128744 Jy ! Total flux subtracted in 200 components = 0.0128744 Jy ! Clean residual min=-0.017834 max=0.016743 Jy/beam ! Clean residual mean=0.000088 rms=0.005366 Jy/beam ! Combined flux in latest and established models = 0.985339 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.985339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.405160Jy sigma=0.408049 ! Fit after self-cal, rms=0.404891Jy sigma=0.407146 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 = 0.0034522 Jy ! Component: 100 - total flux cleaned = 0.00306245 Jy ! Component: 150 - total flux cleaned = 0.0026911 Jy ! Component: 200 - total flux cleaned = 0.00251121 Jy ! Total flux subtracted in 200 components = 0.00251121 Jy ! Clean residual min=-0.015903 max=0.015387 Jy/beam ! Clean residual mean=0.000088 rms=0.004990 Jy/beam ! Combined flux in latest and established models = 0.98785 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 151 components and 0.98785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.404477Jy sigma=0.406847 ! Fit after self-cal, rms=0.404569Jy sigma=0.406685 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.791 mas, bmaj=6.421 mas, bpa=-4.747 degrees ! Estimated noise=2.65946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.791 x 6.421 at -4.747 degrees (North through East) ! Clean map min=-0.022122 max=0.66544 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=0.404569Jy sigma=0.406685 ! Fit after self-cal, rms=0.775538Jy sigma=0.357137 ! Inverting map and beam ! Estimated beam: bmin=2.787 mas, bmaj=6.415 mas, bpa=-4.707 degrees ! Estimated noise=2.6564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176446 Jy ! Component: 100 - total flux cleaned = 0.00259484 Jy ! Component: 150 - total flux cleaned = 0.00296898 Jy ! Component: 200 - total flux cleaned = 0.00331993 Jy ! Total flux subtracted in 200 components = 0.00331993 Jy ! Clean residual min=-0.012319 max=0.011801 Jy/beam ! Clean residual mean=0.000038 rms=0.002989 Jy/beam ! Combined flux in latest and established models = 0.99117 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 160 components and 0.99117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.775171Jy sigma=0.353262 ! Fit after self-cal, rms=0.775016Jy sigma=0.353119 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713914 Jy ! Component: 100 - total flux cleaned = 0.000866018 Jy ! Component: 150 - total flux cleaned = 0.00100783 Jy ! Component: 200 - total flux cleaned = 0.00114699 Jy ! Total flux subtracted in 200 components = 0.00114699 Jy ! Clean residual min=-0.011502 max=0.011140 Jy/beam ! Clean residual mean=0.000039 rms=0.002892 Jy/beam ! Combined flux in latest and established models = 0.992317 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 164 components and 0.992317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.774813Jy sigma=0.351024 ! Fit after self-cal, rms=0.774780Jy sigma=0.350952 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.774780Jy sigma=0.350952 ! Fit after self-cal, rms=0.765994Jy sigma=0.350130 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=2.448 mas, bmaj=5.76 mas, bpa=-3.379 degrees ! Estimated noise=3.63417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.517491 Jy ! Component: 100 - total flux cleaned = 0.675536 Jy ! Component: 150 - total flux cleaned = 0.721481 Jy ! Component: 200 - total flux cleaned = 0.747983 Jy ! Total flux subtracted in 200 components = 0.747983 Jy ! Clean residual min=-0.047547 max=0.046415 Jy/beam ! Clean residual mean=0.000057 rms=0.012888 Jy/beam ! Combined flux in latest and established models = 0.747983 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.747983 Jy ! Inverting map and beam ! Estimated beam: bmin=2.788 mas, bmaj=6.419 mas, bpa=-4.767 degrees ! Estimated noise=2.66028 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 = 0.0557598 Jy ! Component: 100 - total flux cleaned = 0.0813789 Jy ! Component: 150 - total flux cleaned = 0.100498 Jy ! Component: 200 - total flux cleaned = 0.116314 Jy ! Total flux subtracted in 200 components = 0.116314 Jy ! Clean residual min=-0.026210 max=0.025936 Jy/beam ! Clean residual mean=0.000073 rms=0.007235 Jy/beam ! Combined flux in latest and established models = 0.864297 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.864297 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.67 mas, bmaj=14.43 mas, bpa=-5.042 degrees ! Estimated noise=3.79122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355972 Jy ! Component: 100 - total flux cleaned = 0.0569403 Jy ! Component: 150 - total flux cleaned = 0.072358 Jy ! Component: 200 - total flux cleaned = 0.0842451 Jy ! Total flux subtracted in 200 components = 0.0842451 Jy ! Clean residual min=-0.021984 max=0.017664 Jy/beam ! Clean residual mean=0.000112 rms=0.005934 Jy/beam ! Combined flux in latest and established models = 0.948542 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 = 0.00912134 Jy ! Component: 100 - total flux cleaned = 0.0153433 Jy ! Component: 150 - total flux cleaned = 0.0208558 Jy ! Component: 200 - total flux cleaned = 0.0257473 Jy ! Total flux subtracted in 200 components = 0.0257473 Jy ! Clean residual min=-0.017977 max=0.015304 Jy/beam ! Clean residual mean=0.000094 rms=0.004996 Jy/beam ! Combined flux in latest and established models = 0.97429 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 0.97429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.788 mas, bmaj=6.419 mas, bpa=-4.767 degrees ! Estimated noise=2.66028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.63452e-05 Jy ! Component: 100 - total flux cleaned = 0.000329552 Jy ! Component: 150 - total flux cleaned = -0.000161685 Jy ! Component: 200 - total flux cleaned = -0.00245077 Jy ! Total flux subtracted in 200 components = -0.00245077 Jy ! Clean residual min=-0.020294 max=0.015636 Jy/beam ! Clean residual mean=0.000043 rms=0.004316 Jy/beam ! Combined flux in latest and established models = 0.971839 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.971839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.767881Jy sigma=0.392236 ! Fit after self-cal, rms=0.767375Jy sigma=0.386186 wmodel J0902-1415_S_map.mod ! Writing 97 model components to file: J0902-1415_S_map.mod wobs J0902-1415_S_uvs.fits ! Writing UV FITS file: J0902-1415_S_uvs.fits wwins J0902-1415_S_map.win ! wwins: Wrote 3 windows to J0902-1415_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 = -0.00828353 Jy ! Component: 100 - total flux cleaned = -0.0152886 Jy ! Component: 150 - total flux cleaned = -0.0197933 Jy ! Component: 200 - total flux cleaned = -0.0218351 Jy ! Component: 250 - total flux cleaned = -0.023933 Jy ! Component: 300 - total flux cleaned = -0.0254993 Jy ! Component: 350 - total flux cleaned = -0.0271391 Jy ! Component: 400 - total flux cleaned = -0.0281631 Jy ! Component: 450 - total flux cleaned = -0.0291302 Jy ! Component: 500 - total flux cleaned = -0.029886 Jy ! Component: 550 - total flux cleaned = -0.0301777 Jy ! Component: 600 - total flux cleaned = -0.0305952 Jy ! Component: 650 - total flux cleaned = -0.0308587 Jy ! Component: 700 - total flux cleaned = -0.030606 Jy ! Component: 750 - total flux cleaned = -0.0302455 Jy ! Component: 800 - total flux cleaned = -0.0301278 Jy ! Component: 850 - total flux cleaned = -0.0301249 Jy ! Component: 900 - total flux cleaned = -0.0300153 Jy ! Component: 950 - total flux cleaned = -0.0299119 Jy ! Component: 1000 - total flux cleaned = -0.0298113 Jy ! Component: 1050 - total flux cleaned = -0.0294248 Jy ! Component: 1100 - total flux cleaned = -0.0294241 Jy ! Component: 1150 - total flux cleaned = -0.0290581 Jy ! Component: 1200 - total flux cleaned = -0.0288823 Jy ! Component: 1250 - total flux cleaned = -0.0286218 Jy ! Component: 1300 - total flux cleaned = -0.028367 Jy ! Component: 1350 - total flux cleaned = -0.0282839 Jy ! Component: 1400 - total flux cleaned = -0.0281207 Jy ! Component: 1450 - total flux cleaned = -0.0281212 Jy ! Component: 1500 - total flux cleaned = -0.027966 Jy ! Component: 1550 - total flux cleaned = -0.0276596 Jy ! Component: 1600 - total flux cleaned = -0.0275086 Jy ! Component: 1650 - total flux cleaned = -0.0272877 Jy ! Component: 1700 - total flux cleaned = -0.0272139 Jy ! Component: 1750 - total flux cleaned = -0.0268587 Jy ! Component: 1800 - total flux cleaned = -0.0265104 Jy ! Component: 1850 - total flux cleaned = -0.0260976 Jy ! Component: 1900 - total flux cleaned = -0.0256238 Jy ! Component: 1950 - total flux cleaned = -0.0252233 Jy ! Component: 2000 - total flux cleaned = -0.0249601 Jy ! Component: 2050 - total flux cleaned = -0.0248311 Jy ! Component: 2100 - total flux cleaned = -0.0248314 Jy ! Component: 2150 - total flux cleaned = -0.0245779 Jy ! Component: 2200 - total flux cleaned = -0.024453 Jy ! Component: 2250 - total flux cleaned = -0.0243904 Jy ! Component: 2300 - total flux cleaned = -0.0242056 Jy ! Component: 2350 - total flux cleaned = -0.0240837 Jy ! Component: 2400 - total flux cleaned = -0.0239026 Jy ! Component: 2450 - total flux cleaned = -0.0238436 Jy ! Component: 2500 - total flux cleaned = -0.0236668 Jy ! Component: 2550 - total flux cleaned = -0.0234911 Jy ! Component: 2600 - total flux cleaned = -0.023259 Jy ! Component: 2650 - total flux cleaned = -0.0230288 Jy ! Component: 2700 - total flux cleaned = -0.0227431 Jy ! Component: 2750 - total flux cleaned = -0.0226299 Jy ! Component: 2800 - total flux cleaned = -0.0224048 Jy ! Component: 2850 - total flux cleaned = -0.0222926 Jy ! Component: 2900 - total flux cleaned = -0.0220141 Jy ! Component: 2950 - total flux cleaned = -0.0217379 Jy ! Component: 3000 - total flux cleaned = -0.0215183 Jy ! Component: 3050 - total flux cleaned = -0.0213551 Jy ! Component: 3100 - total flux cleaned = -0.0210299 Jy ! Component: 3150 - total flux cleaned = -0.0208143 Jy ! Component: 3200 - total flux cleaned = -0.0205466 Jy ! Component: 3250 - total flux cleaned = -0.0202273 Jy ! Component: 3300 - total flux cleaned = -0.0200159 Jy ! Component: 3350 - total flux cleaned = -0.0198584 Jy ! Component: 3400 - total flux cleaned = -0.0195966 Jy ! Component: 3450 - total flux cleaned = -0.0193882 Jy ! Component: 3500 - total flux cleaned = -0.0192329 Jy ! Component: 3550 - total flux cleaned = -0.0189237 Jy ! Component: 3600 - total flux cleaned = -0.0186675 Jy ! Component: 3650 - total flux cleaned = -0.0183618 Jy ! Component: 3700 - total flux cleaned = -0.0181083 Jy ! Component: 3750 - total flux cleaned = -0.017805 Jy ! Component: 3800 - total flux cleaned = -0.0174526 Jy ! Component: 3850 - total flux cleaned = -0.0171016 Jy ! Component: 3900 - total flux cleaned = -0.0167521 Jy ! Component: 3950 - total flux cleaned = -0.0164034 Jy ! Component: 4000 - total flux cleaned = -0.0159567 Jy ! Component: 4050 - total flux cleaned = -0.0156599 Jy ! Total flux subtracted in 4096 components = -0.0153638 Jy ! Clean residual min=-0.002693 max=0.002638 Jy/beam ! Clean residual mean=0.000031 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.956475 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 347 components and 0.956475 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0902-1415_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.788 x 6.419 at -4.767 degrees (North through East) ! Clean map min=-0.021449 max=0.65807 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0902-1415_S_map.fits wmodel /image_prod/ug002_uva//J0902-1415_S_map.mod ! Writing 347 model components to file: /image_prod/ug002_uva//J0902-1415_S_map.mod wobs /image_prod/ug002_uva//J0902-1415_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0902-1415_S_uvs.fits wwins /image_prod/ug002_uva//J0902-1415_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0902-1415_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.658074 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000860177 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392134 0.392134 0.784267 1.56853 3.13707 6.27414 12.5483 25.0966 50.1931 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.658 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 765.045 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0902-1415_S_dfm.log closed on Wed Mar 4 22:45:50 2020