! Started logfile: /vlbi/uf001/uvm//J0457-2324_S_b_dfm.log on Sun Jan 13 20:47:27 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0457-2324_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0457-2324_S_b_uvm.fits ! AN table 1: 7 integrations on 21 of 21 possible baselines. ! AN table 2: 35 integrations on 28 of 28 possible baselines. ! AN table 3: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.705069 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 3213 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 J0457-2324_S_b] 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 11 telescope corrections were flagged in sub-array 1. ! A total of 166 telescope corrections were flagged in sub-array 2. ! A total of 57 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 166 telescope corrections were flagged in sub-array 2. ! A total of 57 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 166 telescope corrections were flagged in sub-array 2. ! A total of 57 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.521240Jy sigma=19.552282 ! Fit after self-cal, rms=1.394800Jy sigma=10.489680 ! 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=2.56 mas, bmaj=12.29 mas, bpa=-20.03 degrees ! Estimated noise=2.62289 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 = 1.6189 Jy ! Component: 100 - total flux cleaned = 2.00168 Jy ! Total flux subtracted in 100 components = 2.00168 Jy ! Clean residual min=-0.105084 max=0.149074 Jy/beam ! Clean residual mean=-0.000145 rms=0.026362 Jy/beam ! Combined flux in latest and established models = 2.00168 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.00168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.659924Jy sigma=5.053682 ! Fit after self-cal, rms=0.659916Jy sigma=5.053651 ! 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=3.245 mas, bmaj=13.45 mas, bpa=-18.91 degrees ! Estimated noise=2.16849 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 = 0.237232 Jy ! Component: 100 - total flux cleaned = 0.363647 Jy ! Component: 150 - total flux cleaned = 0.444636 Jy ! Component: 200 - total flux cleaned = 0.497084 Jy ! Total flux subtracted in 200 components = 0.497084 Jy ! Clean residual min=-0.101582 max=0.084415 Jy/beam ! Clean residual mean=-0.000016 rms=0.023153 Jy/beam ! Combined flux in latest and established models = 2.49876 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 2.49876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.545373Jy sigma=4.438220 ! Fit after self-cal, rms=0.545277Jy sigma=4.437453 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.245 x 13.45 at -18.91 degrees (North through East) ! Clean map min=-0.097615 max=2.1356 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: ! FD 1.03 HN 1.10 KP 1.07 LA 1.05 ! NL 1.13 PT 1.04 SC 0.85 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.99 HN 1.20 KP 1.06 ! LA 0.99 MK 1.07 NL 1.15 PT 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 0.87 HN 1.01 KP 0.86 ! LA 0.89 MK 0.94 NL 0.98 OV 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.15 KP 1.05 LA 1.03 ! NL 1.12 PT 1.02 SC 0.84 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.18 KP 1.03 ! LA 1.03 MK 1.09 NL 0.69 PT 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.86 HN 1.02 KP 0.87 ! LA 0.91 MK 0.95 NL 0.92 OV 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.14 KP 1.08 LA 1.07 ! NL 1.06 PT 1.06 SC 0.83 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.01 HN 1.18 KP 1.07 ! LA 0.96 MK 1.03 NL 1.07 PT 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.91 HN 0.98 KP 0.89 ! LA 0.89 MK 0.97 NL 0.97 OV 0.93 ! ! ! Fit before self-cal, rms=0.545277Jy sigma=4.437453 ! Fit after self-cal, rms=0.411578Jy sigma=3.099033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.239 mas, bmaj=13.57 mas, bpa=-19.65 degrees ! Estimated noise=2.24925 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 = 0.0103201 Jy ! Component: 100 - total flux cleaned = 0.0144444 Jy ! Component: 150 - total flux cleaned = 0.0150384 Jy ! Component: 200 - total flux cleaned = 0.0144851 Jy ! Total flux subtracted in 200 components = 0.0144851 Jy ! Clean residual min=-0.067977 max=0.073084 Jy/beam ! Clean residual mean=-0.000144 rms=0.017249 Jy/beam ! Combined flux in latest and established models = 2.51325 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 2.51325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.406310Jy sigma=3.081901 ! Fit after self-cal, rms=0.406289Jy sigma=3.081283 ! 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=0.406289Jy sigma=3.081283 ! Fit after self-cal, rms=0.398568Jy sigma=2.583981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=13.71 mas, bpa=-19.77 degrees ! Estimated noise=2.29615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309478 Jy ! Component: 100 - total flux cleaned = 0.0290696 Jy ! Component: 150 - total flux cleaned = 0.0267309 Jy ! Component: 200 - total flux cleaned = 0.0247155 Jy ! Total flux subtracted in 200 components = 0.0247155 Jy ! Clean residual min=-0.055940 max=0.053516 Jy/beam ! Clean residual mean=-0.000134 rms=0.014128 Jy/beam ! Combined flux in latest and established models = 2.53796 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 2.53796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.388346Jy sigma=2.561335 ! Fit after self-cal, rms=0.388333Jy sigma=2.561243 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 = -0.00113226 Jy ! Component: 100 - total flux cleaned = -0.00216713 Jy ! Component: 150 - total flux cleaned = -0.00265895 Jy ! Component: 200 - total flux cleaned = -0.00347542 Jy ! Total flux subtracted in 200 components = -0.00347542 Jy ! Clean residual min=-0.055992 max=0.054139 Jy/beam ! Clean residual mean=-0.000137 rms=0.014031 Jy/beam ! Combined flux in latest and established models = 2.53449 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 2.53449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.386073Jy sigma=2.557386 ! Fit after self-cal, rms=0.386064Jy sigma=2.557327 ! 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=0.386064Jy sigma=2.557327 ! Fit after self-cal, rms=0.144077Jy sigma=0.812362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.234 mas, bmaj=13.77 mas, bpa=-19.86 degrees ! Estimated noise=2.29829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0148116 Jy ! Component: 100 - total flux cleaned = -0.0147755 Jy ! Component: 150 - total flux cleaned = -0.015296 Jy ! Component: 200 - total flux cleaned = -0.015319 Jy ! Total flux subtracted in 200 components = -0.015319 Jy ! Clean residual min=-0.012313 max=0.012006 Jy/beam ! Clean residual mean=-0.000050 rms=0.003022 Jy/beam ! Combined flux in latest and established models = 2.51917 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 2.51917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139649Jy sigma=0.768413 ! Fit after self-cal, rms=0.139804Jy sigma=0.767956 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 = -0.000881713 Jy ! Component: 100 - total flux cleaned = -0.00159953 Jy ! Component: 150 - total flux cleaned = -0.00223595 Jy ! Component: 200 - total flux cleaned = -0.00282263 Jy ! Total flux subtracted in 200 components = -0.00282263 Jy ! Clean residual min=-0.011987 max=0.011466 Jy/beam ! Clean residual mean=-0.000052 rms=0.002868 Jy/beam ! Combined flux in latest and established models = 2.51635 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 2.51635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138296Jy sigma=0.753353 ! Fit after self-cal, rms=0.138261Jy sigma=0.753189 ! 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=0.138261Jy sigma=0.753189 ! Fit after self-cal, rms=0.136483Jy sigma=0.729387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.226 mas, bmaj=18.73 mas, bpa=-9.73 degrees ! Estimated noise=2.92446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00728609 Jy ! Component: 100 - total flux cleaned = -0.00816767 Jy ! Component: 150 - total flux cleaned = -0.00830267 Jy ! Component: 200 - total flux cleaned = -0.00842416 Jy ! Total flux subtracted in 200 components = -0.00842416 Jy ! Clean residual min=-0.008607 max=0.009099 Jy/beam ! Clean residual mean=-0.000074 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 2.50792 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 2.50792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135633Jy sigma=0.720724 ! Fit after self-cal, rms=0.135599Jy sigma=0.720458 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 = -0.000337049 Jy ! Component: 100 - total flux cleaned = -0.00022402 Jy ! Component: 150 - total flux cleaned = -0.000325708 Jy ! Component: 200 - total flux cleaned = -0.000426643 Jy ! Total flux subtracted in 200 components = -0.000426643 Jy ! Clean residual min=-0.008486 max=0.008887 Jy/beam ! Clean residual mean=-0.000075 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 2.5075 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 120 components and 2.5075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135212Jy sigma=0.716588 ! Fit after self-cal, rms=0.135199Jy sigma=0.716429 ! 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=3.238 mas, bmaj=13.78 mas, bpa=-19.89 degrees ! Estimated noise=2.29785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.238 x 13.78 at -19.89 degrees (North through East) ! Clean map min=-0.012177 max=2.2137 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=0.135199Jy sigma=0.716429 ! Fit after self-cal, rms=0.130094Jy sigma=0.654072 ! Inverting map and beam ! Estimated beam: bmin=3.243 mas, bmaj=13.8 mas, bpa=-19.88 degrees ! Estimated noise=2.29744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0087362 Jy ! Component: 100 - total flux cleaned = -0.00906084 Jy ! Component: 150 - total flux cleaned = -0.00960439 Jy ! Component: 200 - total flux cleaned = -0.00984447 Jy ! Total flux subtracted in 200 components = -0.00984447 Jy ! Clean residual min=-0.010103 max=0.009898 Jy/beam ! Clean residual mean=-0.000042 rms=0.002261 Jy/beam ! Combined flux in latest and established models = 2.49765 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 124 components and 2.49765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128696Jy sigma=0.637940 ! Fit after self-cal, rms=0.128676Jy sigma=0.637874 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.4753e-06 Jy ! Component: 100 - total flux cleaned = -0.000205197 Jy ! Component: 150 - total flux cleaned = -0.000395931 Jy ! Component: 200 - total flux cleaned = -0.000392704 Jy ! Total flux subtracted in 200 components = -0.000392704 Jy ! Clean residual min=-0.009846 max=0.009134 Jy/beam ! Clean residual mean=-0.000043 rms=0.002193 Jy/beam ! Combined flux in latest and established models = 2.49726 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 127 components and 2.49726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128145Jy sigma=0.631838 ! Fit after self-cal, rms=0.128111Jy sigma=0.631754 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128111Jy sigma=0.631754 ! Fit after self-cal, rms=0.127956Jy sigma=0.626889 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=2.57 mas, bmaj=12.62 mas, bpa=-20.72 degrees ! Estimated noise=2.80975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.71861 Jy ! Component: 100 - total flux cleaned = 2.09778 Jy ! Component: 150 - total flux cleaned = 2.23529 Jy ! Component: 200 - total flux cleaned = 2.30951 Jy ! Total flux subtracted in 200 components = 2.30951 Jy ! Clean residual min=-0.019206 max=0.037916 Jy/beam ! Clean residual mean=-0.000066 rms=0.005024 Jy/beam ! Combined flux in latest and established models = 2.30951 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 25 model components to the UV plane model. ! The established model now contains 25 components and 2.30951 Jy ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=13.81 mas, bpa=-19.89 degrees ! Estimated noise=2.29708 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 = 0.0695304 Jy ! Component: 100 - total flux cleaned = 0.110095 Jy ! Component: 150 - total flux cleaned = 0.136926 Jy ! Component: 200 - total flux cleaned = 0.155182 Jy ! Total flux subtracted in 200 components = 0.155182 Jy ! Clean residual min=-0.010094 max=0.011948 Jy/beam ! Clean residual mean=-0.000036 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 2.46469 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 79 components and 2.46469 Jy ! Inverting map ! Added new window around map position (-5.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134398 Jy ! Component: 100 - total flux cleaned = 0.0232602 Jy ! Component: 150 - total flux cleaned = 0.0302082 Jy ! Component: 200 - total flux cleaned = 0.0319858 Jy ! Total flux subtracted in 200 components = 0.0319858 Jy ! Clean residual min=-0.008755 max=0.007638 Jy/beam ! Clean residual mean=-0.000025 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 2.49667 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 2.49667 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=7.232 mas, bmaj=18.79 mas, bpa=-9.739 degrees ! Estimated noise=2.91594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540914 Jy ! Component: 100 - total flux cleaned = 0.00604197 Jy ! Component: 150 - total flux cleaned = 0.00604413 Jy ! Component: 200 - total flux cleaned = 0.0060429 Jy ! Total flux subtracted in 200 components = 0.0060429 Jy ! Clean residual min=-0.007492 max=0.007245 Jy/beam ! Clean residual mean=-0.000049 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 2.50272 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 = -0.000120819 Jy ! Component: 100 - total flux cleaned = -0.000114421 Jy ! Component: 150 - total flux cleaned = -3.1866e-06 Jy ! Component: 200 - total flux cleaned = -1.72625e-06 Jy ! Total flux subtracted in 200 components = -1.72625e-06 Jy ! Clean residual min=-0.007579 max=0.007294 Jy/beam ! Clean residual mean=-0.000049 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 2.50272 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 2.50272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=13.81 mas, bpa=-19.89 degrees ! Estimated noise=2.29708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.53131e-06 Jy ! Component: 100 - total flux cleaned = 0.000681817 Jy ! Component: 150 - total flux cleaned = 0.000826409 Jy ! Component: 200 - total flux cleaned = 0.000964778 Jy ! Total flux subtracted in 200 components = 0.000964778 Jy ! Clean residual min=-0.007844 max=0.007665 Jy/beam ! Clean residual mean=-0.000024 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 2.50368 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 2.50368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126717Jy sigma=0.604526 ! Fit after self-cal, rms=0.126587Jy sigma=0.603978 wmodel J0457-2324_S_b_map.mod ! Writing 148 model components to file: J0457-2324_S_b_map.mod wobs J0457-2324_S_b_uvs.fits ! Writing UV FITS file: J0457-2324_S_b_uvs.fits wwins J0457-2324_S_b_map.win ! wwins: Wrote 2 windows to J0457-2324_S_b_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 = 0.000408707 Jy ! Component: 100 - total flux cleaned = -0.000365358 Jy ! Component: 150 - total flux cleaned = -0.00122603 Jy ! Component: 200 - total flux cleaned = -0.00205121 Jy ! Component: 250 - total flux cleaned = -0.00296287 Jy ! Component: 300 - total flux cleaned = -0.00362721 Jy ! Component: 350 - total flux cleaned = -0.00438272 Jy ! Component: 400 - total flux cleaned = -0.00522073 Jy ! Component: 450 - total flux cleaned = -0.00563075 Jy ! Component: 500 - total flux cleaned = -0.00623304 Jy ! Component: 550 - total flux cleaned = -0.00642929 Jy ! Component: 600 - total flux cleaned = -0.00700461 Jy ! Component: 650 - total flux cleaned = -0.00728555 Jy ! Component: 700 - total flux cleaned = -0.00792827 Jy ! Component: 750 - total flux cleaned = -0.00792776 Jy ! Component: 800 - total flux cleaned = -0.0083703 Jy ! Component: 850 - total flux cleaned = -0.0086301 Jy ! Component: 900 - total flux cleaned = -0.00897191 Jy ! Component: 950 - total flux cleaned = -0.00905523 Jy ! Component: 1000 - total flux cleaned = -0.00955303 Jy ! Component: 1050 - total flux cleaned = -0.00979766 Jy ! Component: 1100 - total flux cleaned = -0.0101189 Jy ! Component: 1150 - total flux cleaned = -0.0105927 Jy ! Component: 1200 - total flux cleaned = -0.0109809 Jy ! Component: 1250 - total flux cleaned = -0.0111338 Jy ! Component: 1300 - total flux cleaned = -0.0112098 Jy ! Component: 1350 - total flux cleaned = -0.0115847 Jy ! Component: 1400 - total flux cleaned = -0.0119539 Jy ! Component: 1450 - total flux cleaned = -0.012318 Jy ! Component: 1500 - total flux cleaned = -0.0125347 Jy ! Component: 1550 - total flux cleaned = -0.0131049 Jy ! Component: 1600 - total flux cleaned = -0.0131742 Jy ! Component: 1650 - total flux cleaned = -0.013453 Jy ! Component: 1700 - total flux cleaned = -0.0137976 Jy ! Component: 1750 - total flux cleaned = -0.0140702 Jy ! Component: 1800 - total flux cleaned = -0.0143401 Jy ! Component: 1850 - total flux cleaned = -0.0145412 Jy ! Component: 1900 - total flux cleaned = -0.0146724 Jy ! Component: 1950 - total flux cleaned = -0.0147392 Jy ! Component: 2000 - total flux cleaned = -0.0153224 Jy ! Component: 2050 - total flux cleaned = -0.0155141 Jy ! Component: 2100 - total flux cleaned = -0.0155778 Jy ! Component: 2150 - total flux cleaned = -0.0155138 Jy ! Component: 2200 - total flux cleaned = -0.0155139 Jy ! Component: 2250 - total flux cleaned = -0.0158847 Jy ! Component: 2300 - total flux cleaned = -0.0157008 Jy ! Component: 2350 - total flux cleaned = -0.0159441 Jy ! Component: 2400 - total flux cleaned = -0.0159438 Jy ! Component: 2450 - total flux cleaned = -0.016183 Jy ! Component: 2500 - total flux cleaned = -0.016064 Jy ! Component: 2550 - total flux cleaned = -0.0161806 Jy ! Component: 2600 - total flux cleaned = -0.0161218 Jy ! Component: 2650 - total flux cleaned = -0.0164672 Jy ! Component: 2700 - total flux cleaned = -0.0162386 Jy ! Component: 2750 - total flux cleaned = -0.0163528 Jy ! Component: 2800 - total flux cleaned = -0.0162408 Jy ! Component: 2850 - total flux cleaned = -0.0164635 Jy ! Component: 2900 - total flux cleaned = -0.0163527 Jy ! Component: 2950 - total flux cleaned = -0.0165726 Jy ! Component: 3000 - total flux cleaned = -0.0165177 Jy ! Component: 3050 - total flux cleaned = -0.0163018 Jy ! Component: 3100 - total flux cleaned = -0.0165171 Jy ! Component: 3150 - total flux cleaned = -0.0164108 Jy ! Component: 3200 - total flux cleaned = -0.0164641 Jy ! Component: 3250 - total flux cleaned = -0.0166746 Jy ! Component: 3300 - total flux cleaned = -0.0167785 Jy ! Component: 3350 - total flux cleaned = -0.0168811 Jy ! Component: 3400 - total flux cleaned = -0.0170348 Jy ! Component: 3450 - total flux cleaned = -0.017086 Jy ! Component: 3500 - total flux cleaned = -0.0169341 Jy ! Component: 3550 - total flux cleaned = -0.016934 Jy ! Component: 3600 - total flux cleaned = -0.017134 Jy ! Component: 3650 - total flux cleaned = -0.0173813 Jy ! Component: 3700 - total flux cleaned = -0.0172831 Jy ! Component: 3750 - total flux cleaned = -0.0173319 Jy ! Component: 3800 - total flux cleaned = -0.0174291 Jy ! Component: 3850 - total flux cleaned = -0.017477 Jy ! Component: 3900 - total flux cleaned = -0.0176209 Jy ! Component: 3950 - total flux cleaned = -0.0175253 Jy ! Component: 4000 - total flux cleaned = -0.0177147 Jy ! Component: 4050 - total flux cleaned = -0.0178559 Jy ! Total flux subtracted in 4096 components = -0.0178092 Jy ! Clean residual min=-0.002479 max=0.002805 Jy/beam ! Clean residual mean=-0.000015 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 2.48587 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 444 components and 2.48587 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0457-2324_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.245 x 13.81 at -19.89 degrees (North through East) ! Clean map min=-0.0051102 max=2.2316 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0457-2324_S_b_map.fits wmodel /vlbi/uf001/uvm//J0457-2324_S_b_map.mod ! Writing 444 model components to file: /vlbi/uf001/uvm//J0457-2324_S_b_map.mod wobs /vlbi/uf001/uvm//J0457-2324_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0457-2324_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0457-2324_S_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0457-2324_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.23157 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000910588 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122414 0.122414 0.244829 0.489657 0.979315 1.95863 3.91726 7.83452 15.669 31.3381 62.6761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.231 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2450.69 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0457-2324_S_b_dfm.log closed on Sun Jan 13 20:47:31 2019