! Started logfile: /image_prod/ug002_uva//J0754-1147_S_dfm.log on Wed Mar 4 22:05:20 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//J0754-1147_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0754-1147_S_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.959821 visibilities/baseline/integration-bin. ! Found source: J0754-1147 ! ! 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 36 lines of history. ! ! Reading 3225 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 J0754-1147_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.337345Jy sigma=6.610647 ! Fit after self-cal, rms=0.268185Jy sigma=1.298187 ! 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=2.457 mas, bmaj=6.413 mas, bpa=-2.884 degrees ! Estimated noise=3.61986 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 = 0.679339 Jy ! Component: 100 - total flux cleaned = 0.864566 Jy ! Total flux subtracted in 100 components = 0.864566 Jy ! Clean residual min=-0.049627 max=0.083969 Jy/beam ! Clean residual mean=-0.000406 rms=0.015930 Jy/beam ! Combined flux in latest and established models = 0.864566 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.864566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.232502Jy sigma=1.144896 ! Fit after self-cal, rms=0.232181Jy sigma=1.143873 ! 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=2.8 mas, bmaj=6.889 mas, bpa=-2.841 degrees ! Estimated noise=2.59642 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 = 0.105357 Jy ! Component: 100 - total flux cleaned = 0.164635 Jy ! Component: 150 - total flux cleaned = 0.202098 Jy ! Component: 200 - total flux cleaned = 0.226823 Jy ! Total flux subtracted in 200 components = 0.226823 Jy ! Clean residual min=-0.038111 max=0.051037 Jy/beam ! Clean residual mean=-0.000146 rms=0.012192 Jy/beam ! Combined flux in latest and established models = 1.09139 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 1.09139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180485Jy sigma=0.849628 ! Fit after self-cal, rms=0.180158Jy sigma=0.848029 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.8 x 6.889 at -2.841 degrees (North through East) ! Clean map min=-0.037106 max=0.88347 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 1.06 FD 0.95 HN 1.04 KP 0.98 ! MK 1.02 NL 0.94 OV 0.88 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 0.96 HN 1.05 KP 1.00 ! MK 1.01 NL 1.05 OV 0.87 SC 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.95 HN 1.01 KP 0.98 ! MK 1.05 NL 0.88 OV 0.89 SC 0.92 ! ! ! Fit before self-cal, rms=0.180158Jy sigma=0.848029 ! Fit after self-cal, rms=0.131209Jy sigma=0.505416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.815 mas, bmaj=7.012 mas, bpa=-2.757 degrees ! Estimated noise=2.59383 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 = -0.000670529 Jy ! Component: 100 - total flux cleaned = -0.000370298 Jy ! Component: 150 - total flux cleaned = -0.000369023 Jy ! Component: 200 - total flux cleaned = -0.000368159 Jy ! Total flux subtracted in 200 components = -0.000368159 Jy ! Clean residual min=-0.020414 max=0.026457 Jy/beam ! Clean residual mean=-0.000031 rms=0.006038 Jy/beam ! Combined flux in latest and established models = 1.09102 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 1.09102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129788Jy sigma=0.497345 ! Fit after self-cal, rms=0.129852Jy sigma=0.496748 ! 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=0.129852Jy sigma=0.496748 ! Fit after self-cal, rms=0.086717Jy sigma=0.364960 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.813 mas, bmaj=6.993 mas, bpa=-3.03 degrees ! Estimated noise=2.58972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367253 Jy ! Component: 100 - total flux cleaned = 0.00316927 Jy ! Component: 150 - total flux cleaned = 0.00257483 Jy ! Component: 200 - total flux cleaned = 0.00270355 Jy ! Total flux subtracted in 200 components = 0.00270355 Jy ! Clean residual min=-0.008107 max=0.023089 Jy/beam ! Clean residual mean=-0.000032 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 1.09372 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 1.09372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086008Jy sigma=0.361453 ! Fit after self-cal, rms=0.086001Jy sigma=0.361116 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 (-4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189778 Jy ! Component: 100 - total flux cleaned = 0.0239632 Jy ! Component: 150 - total flux cleaned = 0.024646 Jy ! Component: 200 - total flux cleaned = 0.0248079 Jy ! Total flux subtracted in 200 components = 0.0248079 Jy ! Clean residual min=-0.005594 max=0.007947 Jy/beam ! Clean residual mean=-0.000007 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 1.11853 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 1.11853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081666Jy sigma=0.338473 ! Fit after self-cal, rms=0.081326Jy sigma=0.336856 ! Inverting map ! Added new window around map position (20.5, -67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517914 Jy ! Component: 100 - total flux cleaned = 0.00722599 Jy ! Component: 150 - total flux cleaned = 0.00810825 Jy ! Component: 200 - total flux cleaned = 0.00865808 Jy ! Total flux subtracted in 200 components = 0.00865808 Jy ! Clean residual min=-0.005487 max=0.005308 Jy/beam ! Clean residual mean=-0.000007 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.12719 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 1.12719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080632Jy sigma=0.333525 ! Fit after self-cal, rms=0.080568Jy sigma=0.333306 ! 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=0.080568Jy sigma=0.333306 ! Fit after self-cal, rms=0.080066Jy sigma=0.331087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.806 mas, bmaj=6.981 mas, bpa=-3.049 degrees ! Estimated noise=2.58351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326751 Jy ! Component: 100 - total flux cleaned = 0.00435383 Jy ! Component: 150 - total flux cleaned = 0.00458368 Jy ! Component: 200 - total flux cleaned = 0.00484539 Jy ! Total flux subtracted in 200 components = 0.00484539 Jy ! Clean residual min=-0.003957 max=0.003963 Jy/beam ! Clean residual mean=-0.000012 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 1.13204 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 1.13204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079808Jy sigma=0.329819 ! Fit after self-cal, rms=0.079782Jy sigma=0.329720 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 = 0.00113823 Jy ! Component: 100 - total flux cleaned = 0.00130446 Jy ! Component: 150 - total flux cleaned = 0.00140657 Jy ! Component: 200 - total flux cleaned = 0.00140606 Jy ! Total flux subtracted in 200 components = 0.00140606 Jy ! Clean residual min=-0.003805 max=0.003827 Jy/beam ! Clean residual mean=-0.000010 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 1.13344 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 1.13344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079706Jy sigma=0.329376 ! Fit after self-cal, rms=0.079702Jy sigma=0.329364 ! 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=0.079702Jy sigma=0.329364 ! Fit after self-cal, rms=0.079643Jy sigma=0.329166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.281 mas, bmaj=11.27 mas, bpa=0.2217 degrees ! Estimated noise=3.54446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.16025e-05 Jy ! Component: 100 - total flux cleaned = -0.000497436 Jy ! Component: 150 - total flux cleaned = -0.000916161 Jy ! Component: 200 - total flux cleaned = -0.00117133 Jy ! Total flux subtracted in 200 components = -0.00117133 Jy ! Clean residual min=-0.004006 max=0.004378 Jy/beam ! Clean residual mean=-0.000030 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.13227 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 1.13227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079611Jy sigma=0.328982 ! Fit after self-cal, rms=0.079601Jy sigma=0.328941 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 = -6.69732e-05 Jy ! Component: 100 - total flux cleaned = -0.00029329 Jy ! Component: 150 - total flux cleaned = -0.000330973 Jy ! Component: 200 - total flux cleaned = -0.000439804 Jy ! Total flux subtracted in 200 components = -0.000439804 Jy ! Clean residual min=-0.004022 max=0.004202 Jy/beam ! Clean residual mean=-0.000028 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 1.13183 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 1.13183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079606Jy sigma=0.328951 ! Fit after self-cal, rms=0.079602Jy sigma=0.328925 ! 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=2.804 mas, bmaj=6.978 mas, bpa=-3.067 degrees ! Estimated noise=2.58244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.804 x 6.978 at -3.067 degrees (North through East) ! Clean map min=-0.0038762 max=0.87899 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=0.079602Jy sigma=0.328925 ! Fit after self-cal, rms=0.074433Jy sigma=0.299288 ! Inverting map and beam ! Estimated beam: bmin=2.803 mas, bmaj=6.979 mas, bpa=-3.093 degrees ! Estimated noise=2.58149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802914 Jy ! Component: 100 - total flux cleaned = 0.00074942 Jy ! Component: 150 - total flux cleaned = 0.000606028 Jy ! Component: 200 - total flux cleaned = 0.000562724 Jy ! Total flux subtracted in 200 components = 0.000562724 Jy ! Clean residual min=-0.003784 max=0.003312 Jy/beam ! Clean residual mean=-0.000010 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.13239 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 170 components and 1.13239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074358Jy sigma=0.298946 ! Fit after self-cal, rms=0.074359Jy sigma=0.298933 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.77173e-05 Jy ! Component: 100 - total flux cleaned = 8.68075e-05 Jy ! Component: 150 - total flux cleaned = 0.000122389 Jy ! Component: 200 - total flux cleaned = 0.000122869 Jy ! Total flux subtracted in 200 components = 0.000122869 Jy ! Clean residual min=-0.003699 max=0.003224 Jy/beam ! Clean residual mean=-0.000010 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 1.13252 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 1.13252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074320Jy sigma=0.298768 ! Fit after self-cal, rms=0.074321Jy sigma=0.298763 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074321Jy sigma=0.298763 ! Fit after self-cal, rms=0.074295Jy sigma=0.298715 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=2.472 mas, bmaj=6.495 mas, bpa=-3.004 degrees ! Estimated noise=3.55311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.666035 Jy ! Component: 100 - total flux cleaned = 0.845894 Jy ! Component: 150 - total flux cleaned = 0.936815 Jy ! Component: 200 - total flux cleaned = 0.990467 Jy ! Total flux subtracted in 200 components = 0.990467 Jy ! Clean residual min=-0.015522 max=0.028364 Jy/beam ! Clean residual mean=-0.000176 rms=0.005003 Jy/beam ! Combined flux in latest and established models = 0.990467 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.990467 Jy ! Inverting map and beam ! Estimated beam: bmin=2.802 mas, bmaj=6.977 mas, bpa=-3.102 degrees ! Estimated noise=2.58082 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 = 0.0438097 Jy ! Component: 100 - total flux cleaned = 0.0709563 Jy ! Component: 150 - total flux cleaned = 0.0884503 Jy ! Component: 200 - total flux cleaned = 0.0999104 Jy ! Total flux subtracted in 200 components = 0.0999104 Jy ! Clean residual min=-0.006444 max=0.006265 Jy/beam ! Clean residual mean=-0.000053 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 1.09038 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 54 components and 1.09038 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=6.279 mas, bmaj=11.27 mas, bpa=0.1934 degrees ! Estimated noise=3.54543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140112 Jy ! Component: 100 - total flux cleaned = 0.0221046 Jy ! Component: 150 - total flux cleaned = 0.0278074 Jy ! Component: 200 - total flux cleaned = 0.0305317 Jy ! Total flux subtracted in 200 components = 0.0305317 Jy ! Clean residual min=-0.004899 max=0.004935 Jy/beam ! Clean residual mean=-0.000061 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 1.12091 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 = 0.00212739 Jy ! Component: 100 - total flux cleaned = 0.00342012 Jy ! Component: 150 - total flux cleaned = 0.00405619 Jy ! Component: 200 - total flux cleaned = 0.00468546 Jy ! Total flux subtracted in 200 components = 0.00468546 Jy ! Clean residual min=-0.004277 max=0.004164 Jy/beam ! Clean residual mean=-0.000045 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 1.12559 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 134 components and 1.12559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.802 mas, bmaj=6.977 mas, bpa=-3.102 degrees ! Estimated noise=2.58082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216407 Jy ! Component: 100 - total flux cleaned = 0.00266964 Jy ! Component: 150 - total flux cleaned = 0.00267198 Jy ! Component: 200 - total flux cleaned = 0.00267328 Jy ! Total flux subtracted in 200 components = 0.00267328 Jy ! Clean residual min=-0.003770 max=0.003430 Jy/beam ! Clean residual mean=-0.000017 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 1.12827 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 150 components and 1.12827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074562Jy sigma=0.299977 ! Fit after self-cal, rms=0.074528Jy sigma=0.299749 wmodel J0754-1147_S_map.mod ! Writing 150 model components to file: J0754-1147_S_map.mod wobs J0754-1147_S_uvs.fits ! Writing UV FITS file: J0754-1147_S_uvs.fits wwins J0754-1147_S_map.win ! wwins: Wrote 3 windows to J0754-1147_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 = -0.000178343 Jy ! Component: 100 - total flux cleaned = 5.30908e-05 Jy ! Component: 150 - total flux cleaned = 0.000160182 Jy ! Component: 200 - total flux cleaned = 0.000112864 Jy ! Component: 250 - total flux cleaned = 1.83448e-05 Jy ! Component: 300 - total flux cleaned = -7.32404e-05 Jy ! Component: 350 - total flux cleaned = -0.000160538 Jy ! Component: 400 - total flux cleaned = -0.000117002 Jy ! Component: 450 - total flux cleaned = -0.000158014 Jy ! Component: 500 - total flux cleaned = -0.000197082 Jy ! Component: 550 - total flux cleaned = -0.000235125 Jy ! Component: 600 - total flux cleaned = -0.000158423 Jy ! Component: 650 - total flux cleaned = -0.000306758 Jy ! Component: 700 - total flux cleaned = -0.000233654 Jy ! Component: 750 - total flux cleaned = -0.000304215 Jy ! Component: 800 - total flux cleaned = -0.000270028 Jy ! Component: 850 - total flux cleaned = -0.000270114 Jy ! Component: 900 - total flux cleaned = -0.000270295 Jy ! Component: 950 - total flux cleaned = -0.000269602 Jy ! Component: 1000 - total flux cleaned = -0.000142731 Jy ! Component: 1050 - total flux cleaned = -0.000268382 Jy ! Component: 1100 - total flux cleaned = -0.000144992 Jy ! Component: 1150 - total flux cleaned = -5.47038e-05 Jy ! Component: 1200 - total flux cleaned = -2.53086e-05 Jy ! Component: 1250 - total flux cleaned = -2.476e-05 Jy ! Component: 1300 - total flux cleaned = 6.16141e-05 Jy ! Component: 1350 - total flux cleaned = 0.000174339 Jy ! Component: 1400 - total flux cleaned = 0.000284772 Jy ! Component: 1450 - total flux cleaned = 0.000365486 Jy ! Component: 1500 - total flux cleaned = 0.000445597 Jy ! Component: 1550 - total flux cleaned = 0.000498172 Jy ! Component: 1600 - total flux cleaned = 0.000575991 Jy ! Component: 1650 - total flux cleaned = 0.000677778 Jy ! Component: 1700 - total flux cleaned = 0.000678384 Jy ! Component: 1750 - total flux cleaned = 0.000801733 Jy ! Component: 1800 - total flux cleaned = 0.000826066 Jy ! Component: 1850 - total flux cleaned = 0.000873933 Jy ! Component: 1900 - total flux cleaned = 0.000968629 Jy ! Component: 1950 - total flux cleaned = 0.00101517 Jy ! Component: 2000 - total flux cleaned = 0.00103793 Jy ! Component: 2050 - total flux cleaned = 0.00110577 Jy ! Component: 2100 - total flux cleaned = 0.00112822 Jy ! Component: 2150 - total flux cleaned = 0.00119393 Jy ! Component: 2200 - total flux cleaned = 0.00115051 Jy ! Component: 2250 - total flux cleaned = 0.00121529 Jy ! Component: 2300 - total flux cleaned = 0.00134197 Jy ! Component: 2350 - total flux cleaned = 0.00140476 Jy ! Component: 2400 - total flux cleaned = 0.00142552 Jy ! Component: 2450 - total flux cleaned = 0.00148685 Jy ! Component: 2500 - total flux cleaned = 0.00154701 Jy ! Component: 2550 - total flux cleaned = 0.00168624 Jy ! Component: 2600 - total flux cleaned = 0.0016861 Jy ! Component: 2650 - total flux cleaned = 0.0017251 Jy ! Component: 2700 - total flux cleaned = 0.00189772 Jy ! Component: 2750 - total flux cleaned = 0.00191662 Jy ! Component: 2800 - total flux cleaned = 0.00199186 Jy ! Component: 2850 - total flux cleaned = 0.0020847 Jy ! Component: 2900 - total flux cleaned = 0.0021949 Jy ! Component: 2950 - total flux cleaned = 0.00223127 Jy ! Component: 3000 - total flux cleaned = 0.0023575 Jy ! Component: 3050 - total flux cleaned = 0.00242847 Jy ! Component: 3100 - total flux cleaned = 0.00251652 Jy ! Component: 3150 - total flux cleaned = 0.00253369 Jy ! Component: 3200 - total flux cleaned = 0.00263754 Jy ! Component: 3250 - total flux cleaned = 0.00268879 Jy ! Component: 3300 - total flux cleaned = 0.00282467 Jy ! Component: 3350 - total flux cleaned = 0.00292561 Jy ! Component: 3400 - total flux cleaned = 0.0029923 Jy ! Component: 3450 - total flux cleaned = 0.00312467 Jy ! Component: 3500 - total flux cleaned = 0.00317379 Jy ! Component: 3550 - total flux cleaned = 0.00330401 Jy ! Component: 3600 - total flux cleaned = 0.00341694 Jy ! Component: 3650 - total flux cleaned = 0.00351292 Jy ! Component: 3700 - total flux cleaned = 0.00360796 Jy ! Component: 3750 - total flux cleaned = 0.00374966 Jy ! Component: 3800 - total flux cleaned = 0.00374968 Jy ! Component: 3850 - total flux cleaned = 0.00385824 Jy ! Component: 3900 - total flux cleaned = 0.00384282 Jy ! Component: 3950 - total flux cleaned = 0.00391938 Jy ! Component: 4000 - total flux cleaned = 0.0040104 Jy ! Component: 4050 - total flux cleaned = 0.00404035 Jy ! Total flux subtracted in 4096 components = 0.00399561 Jy ! Clean residual min=-0.000944 max=0.001020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 1.13226 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 421 components and 1.13226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0754-1147_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.802 x 6.977 at -3.102 degrees (North through East) ! Clean map min=-0.0021643 max=0.88571 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0754-1147_S_map.fits wmodel /image_prod/ug002_uva//J0754-1147_S_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J0754-1147_S_map.mod wobs /image_prod/ug002_uva//J0754-1147_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0754-1147_S_uvs.fits wwins /image_prod/ug002_uva//J0754-1147_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0754-1147_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.885706 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000259611 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0879335 0.0879335 0.175867 0.351734 0.703468 1.40694 2.81387 5.62774 11.2555 22.511 45.0219 90.0439 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.885 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3411.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0754-1147_S_dfm.log closed on Wed Mar 4 22:05:24 2020