! Started logfile: /image_prod/ug002_uva//J2346+0930_S_dfm.log on Thu Mar 5 06:25:14 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//J2346+0930_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2346+0930_S_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983431 visibilities/baseline/integration-bin. ! Found source: J2346+0930 ! ! 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 15135 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 J2346+0930_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.276868Jy sigma=7.736063 ! Fit after self-cal, rms=0.400973Jy sigma=2.643563 ! 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=2.614 mas, bmaj=7.06 mas, bpa=-6.125 degrees ! Estimated noise=1.3986 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 = 0.509816 Jy ! Component: 100 - total flux cleaned = 0.677629 Jy ! Total flux subtracted in 100 components = 0.677629 Jy ! Clean residual min=-0.035839 max=0.074384 Jy/beam ! Clean residual mean=-0.000139 rms=0.009942 Jy/beam ! Combined flux in latest and established models = 0.677629 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.677629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.297125Jy sigma=1.543830 ! Fit after self-cal, rms=0.296567Jy sigma=1.536999 ! Inverting map ! Added new window around map position (2.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.088273 Jy ! Component: 100 - total flux cleaned = 0.142901 Jy ! Total flux subtracted in 100 components = 0.142901 Jy ! Clean residual min=-0.029279 max=0.072201 Jy/beam ! Clean residual mean=-0.000103 rms=0.008218 Jy/beam ! Combined flux in latest and established models = 0.82053 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.82053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.245178Jy sigma=1.276949 ! Fit after self-cal, rms=0.244423Jy sigma=1.271281 ! Inverting map ! Added new window around map position (112, 118). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0750464 Jy ! Component: 100 - total flux cleaned = 0.124989 Jy ! Total flux subtracted in 100 components = 0.124989 Jy ! Clean residual min=-0.023672 max=0.047441 Jy/beam ! Clean residual mean=-0.000094 rms=0.006616 Jy/beam ! Combined flux in latest and established models = 0.945519 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.945519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.198136Jy sigma=1.030073 ! Fit after self-cal, rms=0.195629Jy sigma=1.019069 ! Inverting map ! Added new window around map position (115.5, 119). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490561 Jy ! Component: 100 - total flux cleaned = 0.0866983 Jy ! Total flux subtracted in 100 components = 0.0866983 Jy ! Clean residual min=-0.021031 max=0.041396 Jy/beam ! Clean residual mean=-0.000075 rms=0.005513 Jy/beam ! Combined flux in latest and established models = 1.03222 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 1.03222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169686Jy sigma=0.886505 ! Fit after self-cal, rms=0.168895Jy sigma=0.882940 ! Inverting map ! Added new window around map position (6.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395413 Jy ! Component: 100 - total flux cleaned = 0.0696524 Jy ! Total flux subtracted in 100 components = 0.0696524 Jy ! Clean residual min=-0.017894 max=0.030808 Jy/beam ! Clean residual mean=-0.000061 rms=0.004756 Jy/beam ! Combined flux in latest and established models = 1.10187 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 1.10187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148973Jy sigma=0.777956 ! Fit after self-cal, rms=0.148125Jy sigma=0.774435 ! Inverting map ! Added new window around map position (107.5, 113.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313805 Jy ! Component: 100 - total flux cleaned = 0.055948 Jy ! Total flux subtracted in 100 components = 0.055948 Jy ! Clean residual min=-0.015715 max=0.018456 Jy/beam ! Clean residual mean=-0.000056 rms=0.004135 Jy/beam ! Combined flux in latest and established models = 1.15782 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 1.15782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133854Jy sigma=0.694238 ! Fit after self-cal, rms=0.133307Jy sigma=0.692296 ! 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=3.098 mas, bmaj=7.794 mas, bpa=-5.441 degrees ! Estimated noise=0.95047 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 = 0.0365137 Jy ! Component: 100 - total flux cleaned = 0.0652949 Jy ! Component: 150 - total flux cleaned = 0.0888282 Jy ! Component: 200 - total flux cleaned = 0.108256 Jy ! Total flux subtracted in 200 components = 0.108256 Jy ! Clean residual min=-0.012608 max=0.021584 Jy/beam ! Clean residual mean=-0.000029 rms=0.003898 Jy/beam ! Combined flux in latest and established models = 1.26607 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 105 components and 1.26607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113588Jy sigma=0.585886 ! Fit after self-cal, rms=0.112537Jy sigma=0.579753 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.098 x 7.794 at -5.441 degrees (North through East) ! Clean map min=-0.012349 max=0.68915 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00 MK 1.02 NL 1.01 OV 0.96 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 0.99 ! LA 0.98 MK 1.02 NL 0.97 OV 0.98 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.00 ! LA 0.96 MK 0.99 NL 1.04 OV 0.98 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.112537Jy sigma=0.579753 ! Fit after self-cal, rms=0.105456Jy sigma=0.556485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=7.792 mas, bpa=-5.17 degrees ! Estimated noise=0.933553 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 (-30.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206903 Jy ! Component: 100 - total flux cleaned = 0.0351312 Jy ! Component: 150 - total flux cleaned = 0.0469047 Jy ! Component: 200 - total flux cleaned = 0.0566861 Jy ! Total flux subtracted in 200 components = 0.0566861 Jy ! Clean residual min=-0.010983 max=0.014116 Jy/beam ! Clean residual mean=-0.000013 rms=0.002826 Jy/beam ! Combined flux in latest and established models = 1.32276 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 136 components and 1.32276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098885Jy sigma=0.516733 ! Fit after self-cal, rms=0.098488Jy sigma=0.514476 ! Inverting map ! Added new window around map position (101.5, 113.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144567 Jy ! Component: 100 - total flux cleaned = 0.0239889 Jy ! Component: 150 - total flux cleaned = 0.0314098 Jy ! Component: 200 - total flux cleaned = 0.0365208 Jy ! Total flux subtracted in 200 components = 0.0365208 Jy ! Clean residual min=-0.010335 max=0.010079 Jy/beam ! Clean residual mean=-0.000006 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 1.35928 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 181 components and 1.35928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095192Jy sigma=0.494666 ! Fit after self-cal, rms=0.094923Jy sigma=0.492953 ! 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=0.094923Jy sigma=0.492953 ! Fit after self-cal, rms=0.080441Jy sigma=0.413156 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.106 mas, bmaj=7.777 mas, bpa=-5.073 degrees ! Estimated noise=0.936156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866439 Jy ! Component: 100 - total flux cleaned = 0.0153249 Jy ! Component: 150 - total flux cleaned = 0.0199356 Jy ! Component: 200 - total flux cleaned = 0.0233963 Jy ! Total flux subtracted in 200 components = 0.0233963 Jy ! Clean residual min=-0.007703 max=0.007948 Jy/beam ! Clean residual mean=-0.000007 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 1.38268 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 203 components and 1.38268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078675Jy sigma=0.402776 ! Fit after self-cal, rms=0.078725Jy sigma=0.402069 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 (11, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062203 Jy ! Component: 100 - total flux cleaned = 0.00920096 Jy ! Component: 150 - total flux cleaned = 0.0116934 Jy ! Component: 200 - total flux cleaned = 0.0139605 Jy ! Total flux subtracted in 200 components = 0.0139605 Jy ! Clean residual min=-0.006918 max=0.006959 Jy/beam ! Clean residual mean=-0.000005 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 1.39664 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 224 components and 1.39664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077606Jy sigma=0.394723 ! Fit after self-cal, rms=0.077558Jy sigma=0.394153 ! 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=0.077558Jy sigma=0.394153 ! Fit after self-cal, rms=0.075465Jy sigma=0.384771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=7.774 mas, bpa=-5.034 degrees ! Estimated noise=0.936147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048072 Jy ! Component: 100 - total flux cleaned = 0.00798577 Jy ! Component: 150 - total flux cleaned = 0.0110332 Jy ! Component: 200 - total flux cleaned = 0.0131175 Jy ! Total flux subtracted in 200 components = 0.0131175 Jy ! Clean residual min=-0.005577 max=0.006185 Jy/beam ! Clean residual mean=0.000000 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 1.40975 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 250 components and 1.40975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074779Jy sigma=0.380542 ! Fit after self-cal, rms=0.074768Jy sigma=0.380220 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 (89.5, 85). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509637 Jy ! Component: 100 - total flux cleaned = 0.00796765 Jy ! Component: 150 - total flux cleaned = 0.0108407 Jy ! Component: 200 - total flux cleaned = 0.0131303 Jy ! Total flux subtracted in 200 components = 0.0131303 Jy ! Clean residual min=-0.005125 max=0.004626 Jy/beam ! Clean residual mean=-0.000002 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 1.42289 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 276 components and 1.42288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074080Jy sigma=0.375786 ! Fit after self-cal, rms=0.074056Jy sigma=0.375614 ! 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=0.074056Jy sigma=0.375614 ! Fit after self-cal, rms=0.074052Jy sigma=0.375164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.007 mas, bmaj=11.56 mas, bpa=-8.156 degrees ! Estimated noise=1.25385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596332 Jy ! Component: 100 - total flux cleaned = 0.010678 Jy ! Component: 150 - total flux cleaned = 0.0148238 Jy ! Component: 200 - total flux cleaned = 0.018538 Jy ! Total flux subtracted in 200 components = 0.018538 Jy ! Clean residual min=-0.004858 max=0.005700 Jy/beam ! Clean residual mean=-0.000002 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 1.44142 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 338 components and 1.44142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073609Jy sigma=0.372764 ! Fit after self-cal, rms=0.073595Jy sigma=0.372651 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 = 0.00364084 Jy ! Component: 100 - total flux cleaned = 0.00672649 Jy ! Component: 150 - total flux cleaned = 0.00919167 Jy ! Component: 200 - total flux cleaned = 0.0114608 Jy ! Total flux subtracted in 200 components = 0.0114608 Jy ! Clean residual min=-0.004432 max=0.005086 Jy/beam ! Clean residual mean=-0.000000 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 1.45288 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 376 components and 1.45288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073402Jy sigma=0.371622 ! Fit after self-cal, rms=0.073402Jy sigma=0.371552 ! 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=3.102 mas, bmaj=7.769 mas, bpa=-5.011 degrees ! Estimated noise=0.936258 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.102 x 7.769 at -5.011 degrees (North through East) ! Clean map min=-0.0040885 max=0.67838 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=0.073402Jy sigma=0.371552 ! Fit after self-cal, rms=0.069680Jy sigma=0.341500 ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=7.766 mas, bpa=-5.002 degrees ! Estimated noise=0.936533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333621 Jy ! Component: 100 - total flux cleaned = 0.00537441 Jy ! Component: 150 - total flux cleaned = 0.00680671 Jy ! Component: 200 - total flux cleaned = 0.00823297 Jy ! Total flux subtracted in 200 components = 0.00823297 Jy ! Clean residual min=-0.003597 max=0.003903 Jy/beam ! Clean residual mean=0.000001 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 1.46112 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 393 components and 1.46112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069360Jy sigma=0.339186 ! Fit after self-cal, rms=0.069359Jy sigma=0.339093 ! Inverting map ! Added new window around map position (75.5, -82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253035 Jy ! Component: 100 - total flux cleaned = 0.00355774 Jy ! Component: 150 - total flux cleaned = 0.00459297 Jy ! Component: 200 - total flux cleaned = 0.00540526 Jy ! Total flux subtracted in 200 components = 0.00540526 Jy ! Clean residual min=-0.003498 max=0.003335 Jy/beam ! Clean residual mean=0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 1.46652 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 417 components and 1.46652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069082Jy sigma=0.337120 ! Fit after self-cal, rms=0.069079Jy sigma=0.337048 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069079Jy sigma=0.337048 ! Fit after self-cal, rms=0.069136Jy sigma=0.336885 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=2.613 mas, bmaj=7.034 mas, bpa=-5.724 degrees ! Estimated noise=1.38377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.503217 Jy ! Component: 100 - total flux cleaned = 0.677087 Jy ! Component: 150 - total flux cleaned = 0.774021 Jy ! Component: 200 - total flux cleaned = 0.849201 Jy ! Total flux subtracted in 200 components = 0.849201 Jy ! Clean residual min=-0.023936 max=0.045357 Jy/beam ! Clean residual mean=-0.000093 rms=0.006911 Jy/beam ! Combined flux in latest and established models = 0.849201 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.849201 Jy ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=7.764 mas, bpa=-4.999 degrees ! Estimated noise=0.936747 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 = 0.0944048 Jy ! Component: 100 - total flux cleaned = 0.16761 Jy ! Component: 150 - total flux cleaned = 0.22616 Jy ! Component: 200 - total flux cleaned = 0.273179 Jy ! Total flux subtracted in 200 components = 0.273179 Jy ! Clean residual min=-0.017516 max=0.028053 Jy/beam ! Clean residual mean=-0.000042 rms=0.005576 Jy/beam ! Combined flux in latest and established models = 1.12238 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 65 components and 1.12238 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385099 Jy ! Component: 100 - total flux cleaned = 0.0703702 Jy ! Component: 150 - total flux cleaned = 0.097279 Jy ! Component: 200 - total flux cleaned = 0.120619 Jy ! Total flux subtracted in 200 components = 0.120619 Jy ! Clean residual min=-0.011836 max=0.014463 Jy/beam ! Clean residual mean=-0.000024 rms=0.003401 Jy/beam ! Combined flux in latest and established models = 1.243 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 127 components and 1.243 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204501 Jy ! Component: 100 - total flux cleaned = 0.0384787 Jy ! Component: 150 - total flux cleaned = 0.0544467 Jy ! Component: 200 - total flux cleaned = 0.0686424 Jy ! Total flux subtracted in 200 components = 0.0686424 Jy ! Clean residual min=-0.008600 max=0.009945 Jy/beam ! Clean residual mean=-0.000013 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 1.31164 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 173 components and 1.31164 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=7.002 mas, bmaj=11.55 mas, bpa=-8.189 degrees ! Estimated noise=1.25543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237086 Jy ! Component: 100 - total flux cleaned = 0.0417028 Jy ! Component: 150 - total flux cleaned = 0.0565295 Jy ! Component: 200 - total flux cleaned = 0.0690258 Jy ! Total flux subtracted in 200 components = 0.0690258 Jy ! Clean residual min=-0.009061 max=0.008964 Jy/beam ! Clean residual mean=-0.000017 rms=0.002705 Jy/beam ! Combined flux in latest and established models = 1.38067 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 = 0.0107212 Jy ! Component: 100 - total flux cleaned = 0.0200331 Jy ! Component: 150 - total flux cleaned = 0.0282003 Jy ! Component: 200 - total flux cleaned = 0.0354448 Jy ! Total flux subtracted in 200 components = 0.0354448 Jy ! Clean residual min=-0.006499 max=0.007326 Jy/beam ! Clean residual mean=-0.000013 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 1.41611 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 300 components and 1.41611 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=7.764 mas, bpa=-4.999 degrees ! Estimated noise=0.936747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366852 Jy ! Component: 100 - total flux cleaned = 0.0075677 Jy ! Component: 150 - total flux cleaned = 0.0109752 Jy ! Component: 200 - total flux cleaned = 0.0144157 Jy ! Total flux subtracted in 200 components = 0.0144157 Jy ! Clean residual min=-0.004595 max=0.005370 Jy/beam ! Clean residual mean=-0.000000 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 1.43053 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 325 components and 1.43053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070802Jy sigma=0.350576 ! Fit after self-cal, rms=0.070552Jy sigma=0.348262 wmodel J2346+0930_S_map.mod ! Writing 325 model components to file: J2346+0930_S_map.mod wobs J2346+0930_S_uvs.fits ! Writing UV FITS file: J2346+0930_S_uvs.fits wwins J2346+0930_S_map.win ! wwins: Wrote 11 windows to J2346+0930_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 = 0.00105759 Jy ! Component: 100 - total flux cleaned = 0.00113949 Jy ! Component: 150 - total flux cleaned = 0.000577644 Jy ! Component: 200 - total flux cleaned = 4.34789e-05 Jy ! Component: 250 - total flux cleaned = -0.00021463 Jy ! Component: 300 - total flux cleaned = -0.000277135 Jy ! Component: 350 - total flux cleaned = -9.81756e-05 Jy ! Component: 400 - total flux cleaned = -0.000157743 Jy ! Component: 450 - total flux cleaned = 1.32984e-05 Jy ! Component: 500 - total flux cleaned = 0.000123676 Jy ! Component: 550 - total flux cleaned = 0.000124025 Jy ! Component: 600 - total flux cleaned = 0.000337907 Jy ! Component: 650 - total flux cleaned = 0.000390639 Jy ! Component: 700 - total flux cleaned = 0.000289188 Jy ! Component: 750 - total flux cleaned = 0.000390056 Jy ! Component: 800 - total flux cleaned = 0.000389922 Jy ! Component: 850 - total flux cleaned = 0.000486228 Jy ! Component: 900 - total flux cleaned = 0.000580278 Jy ! Component: 950 - total flux cleaned = 0.000719018 Jy ! Component: 1000 - total flux cleaned = 0.000901402 Jy ! Component: 1050 - total flux cleaned = 0.00103553 Jy ! Component: 1100 - total flux cleaned = 0.00103637 Jy ! Component: 1150 - total flux cleaned = 0.0012554 Jy ! Component: 1200 - total flux cleaned = 0.00138431 Jy ! Component: 1250 - total flux cleaned = 0.00138463 Jy ! Component: 1300 - total flux cleaned = 0.00155191 Jy ! Component: 1350 - total flux cleaned = 0.00167459 Jy ! Component: 1400 - total flux cleaned = 0.00191787 Jy ! Component: 1450 - total flux cleaned = 0.0018778 Jy ! Component: 1500 - total flux cleaned = 0.00211514 Jy ! Component: 1550 - total flux cleaned = 0.00230965 Jy ! Component: 1600 - total flux cleaned = 0.00234778 Jy ! Component: 1650 - total flux cleaned = 0.00234909 Jy ! Component: 1700 - total flux cleaned = 0.00242443 Jy ! Component: 1750 - total flux cleaned = 0.00242507 Jy ! Component: 1800 - total flux cleaned = 0.00257212 Jy ! Component: 1850 - total flux cleaned = 0.0025355 Jy ! Component: 1900 - total flux cleaned = 0.00260726 Jy ! Component: 1950 - total flux cleaned = 0.00264286 Jy ! Component: 2000 - total flux cleaned = 0.00271264 Jy ! Component: 2050 - total flux cleaned = 0.00274746 Jy ! Component: 2100 - total flux cleaned = 0.00274727 Jy ! Component: 2150 - total flux cleaned = 0.00281506 Jy ! Component: 2200 - total flux cleaned = 0.00291507 Jy ! Component: 2250 - total flux cleaned = 0.0028813 Jy ! Component: 2300 - total flux cleaned = 0.00291342 Jy ! Component: 2350 - total flux cleaned = 0.00310749 Jy ! Component: 2400 - total flux cleaned = 0.00301125 Jy ! Component: 2450 - total flux cleaned = 0.00320166 Jy ! Component: 2500 - total flux cleaned = 0.00320168 Jy ! Component: 2550 - total flux cleaned = 0.00323304 Jy ! Component: 2600 - total flux cleaned = 0.00335624 Jy ! Component: 2650 - total flux cleaned = 0.00347723 Jy ! Component: 2700 - total flux cleaned = 0.00344734 Jy ! Component: 2750 - total flux cleaned = 0.00359612 Jy ! Component: 2800 - total flux cleaned = 0.00347811 Jy ! Component: 2850 - total flux cleaned = 0.00371204 Jy ! Component: 2900 - total flux cleaned = 0.00365455 Jy ! Component: 2950 - total flux cleaned = 0.00382709 Jy ! Component: 3000 - total flux cleaned = 0.00394049 Jy ! Component: 3050 - total flux cleaned = 0.00413751 Jy ! Component: 3100 - total flux cleaned = 0.00422142 Jy ! Component: 3150 - total flux cleaned = 0.00422122 Jy ! Component: 3200 - total flux cleaned = 0.00438573 Jy ! Component: 3250 - total flux cleaned = 0.00435859 Jy ! Component: 3300 - total flux cleaned = 0.00457402 Jy ! Component: 3350 - total flux cleaned = 0.00460032 Jy ! Component: 3400 - total flux cleaned = 0.00473221 Jy ! Component: 3450 - total flux cleaned = 0.00481088 Jy ! Component: 3500 - total flux cleaned = 0.00496687 Jy ! Component: 3550 - total flux cleaned = 0.0050181 Jy ! Component: 3600 - total flux cleaned = 0.00509458 Jy ! Component: 3650 - total flux cleaned = 0.00522142 Jy ! Component: 3700 - total flux cleaned = 0.00522155 Jy ! Component: 3750 - total flux cleaned = 0.00539552 Jy ! Component: 3800 - total flux cleaned = 0.00542012 Jy ! Component: 3850 - total flux cleaned = 0.00549387 Jy ! Component: 3900 - total flux cleaned = 0.0056152 Jy ! Component: 3950 - total flux cleaned = 0.0057117 Jy ! Component: 4000 - total flux cleaned = 0.00568789 Jy ! Component: 4050 - total flux cleaned = 0.00578257 Jy ! Total flux subtracted in 4096 components = 0.00589958 Jy ! Clean residual min=-0.001767 max=0.001206 Jy/beam ! Clean residual mean=-0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 1.43643 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 615 components and 1.43643 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2346+0930_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.101 x 7.764 at -4.999 degrees (North through East) ! Clean map min=-0.0025074 max=0.67651 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2346+0930_S_map.fits wmodel /image_prod/ug002_uva//J2346+0930_S_map.mod ! Writing 615 model components to file: /image_prod/ug002_uva//J2346+0930_S_map.mod wobs /image_prod/ug002_uva//J2346+0930_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2346+0930_S_uvs.fits wwins /image_prod/ug002_uva//J2346+0930_S_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J2346+0930_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.676508 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000423228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187682 0.187682 0.375363 0.750727 1.50145 3.00291 6.00582 12.0116 24.0233 48.0465 96.093 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.676 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1598.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2346+0930_S_dfm.log closed on Thu Mar 5 06:25:19 2020