! Started logfile: /image_prod/ug002_uva//J2047-1639_S_dfm.log on Thu Mar 5 04:57:44 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//J2047-1639_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2047-1639_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991667 visibilities/baseline/integration-bin. ! Found source: J2047-1639 ! ! 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 6426 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 J2047-1639_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.024463Jy sigma=7.044802 ! Fit after self-cal, rms=0.742972Jy sigma=5.005400 ! 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=2.384 mas, bmaj=6.819 mas, bpa=-3.18 degrees ! Estimated noise=2.03479 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 = 0.197721 Jy ! Component: 100 - total flux cleaned = 0.256228 Jy ! Total flux subtracted in 100 components = 0.256228 Jy ! Clean residual min=-0.020746 max=0.048988 Jy/beam ! Clean residual mean=-0.000044 rms=0.006671 Jy/beam ! Combined flux in latest and established models = 0.256228 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.256228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123440Jy sigma=0.826130 ! Fit after self-cal, rms=0.123597Jy sigma=0.825436 ! Inverting map ! Added new window around map position (4.5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436607 Jy ! Component: 100 - total flux cleaned = 0.0673077 Jy ! Total flux subtracted in 100 components = 0.0673077 Jy ! Clean residual min=-0.016223 max=0.039419 Jy/beam ! Clean residual mean=-0.000037 rms=0.005220 Jy/beam ! Combined flux in latest and established models = 0.323536 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.323536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104210Jy sigma=0.669356 ! Fit after self-cal, rms=0.102878Jy sigma=0.664151 ! Inverting map ! Added new window around map position (12.5, -16.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036164 Jy ! Component: 100 - total flux cleaned = 0.0568289 Jy ! Total flux subtracted in 100 components = 0.0568289 Jy ! Clean residual min=-0.011549 max=0.018107 Jy/beam ! Clean residual mean=-0.000019 rms=0.003505 Jy/beam ! Combined flux in latest and established models = 0.380365 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.380365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086734Jy sigma=0.533036 ! Fit after self-cal, rms=0.085731Jy sigma=0.527740 ! 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=3.043 mas, bmaj=7.839 mas, bpa=-1.471 degrees ! Estimated noise=1.32979 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 = 0.0237851 Jy ! Component: 100 - total flux cleaned = 0.0402099 Jy ! Component: 150 - total flux cleaned = 0.0522118 Jy ! Component: 200 - total flux cleaned = 0.0611313 Jy ! Total flux subtracted in 200 components = 0.0611313 Jy ! Clean residual min=-0.007802 max=0.012758 Jy/beam ! Clean residual mean=-0.000005 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.441496 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.441496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077476Jy sigma=0.457859 ! Fit after self-cal, rms=0.076891Jy sigma=0.454212 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.043 x 7.839 at -1.471 degrees (North through East) ! Clean map min=-0.0077165 max=0.26148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.11 KP 0.99 ! LA 0.96 MK 0.92 OV 0.91 PT 1.05 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.07 KP 0.98 ! LA 1.01 MK 0.93 OV 0.95 PT 1.00 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.10 KP 0.97 ! LA 0.96 MK 0.98 OV 0.91 PT 1.04 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.076891Jy sigma=0.454212 ! Fit after self-cal, rms=0.072722Jy sigma=0.427234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.035 mas, bmaj=7.829 mas, bpa=-1.779 degrees ! Estimated noise=1.29561 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 (9, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00949651 Jy ! Component: 100 - total flux cleaned = 0.0122186 Jy ! Component: 150 - total flux cleaned = 0.0129541 Jy ! Component: 200 - total flux cleaned = 0.0130793 Jy ! Total flux subtracted in 200 components = 0.0130793 Jy ! Clean residual min=-0.006359 max=0.006399 Jy/beam ! Clean residual mean=-0.000004 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.454575 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.454575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071382Jy sigma=0.416295 ! Fit after self-cal, rms=0.071337Jy sigma=0.415395 ! 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=0.071337Jy sigma=0.415395 ! Fit after self-cal, rms=0.072446Jy sigma=0.407419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.034 mas, bmaj=7.833 mas, bpa=-1.927 degrees ! Estimated noise=1.29692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326681 Jy ! Component: 100 - total flux cleaned = 0.00420223 Jy ! Component: 150 - total flux cleaned = 0.00457425 Jy ! Component: 200 - total flux cleaned = 0.00457876 Jy ! Total flux subtracted in 200 components = 0.00457876 Jy ! Clean residual min=-0.003489 max=0.004187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.459154 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.459154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072206Jy sigma=0.405217 ! Fit after self-cal, rms=0.072189Jy sigma=0.404966 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 (46, -74.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309588 Jy ! Component: 100 - total flux cleaned = 0.00310417 Jy ! Component: 150 - total flux cleaned = 0.00296825 Jy ! Component: 200 - total flux cleaned = 0.00284511 Jy ! Total flux subtracted in 200 components = 0.00284511 Jy ! Clean residual min=-0.003478 max=0.003043 Jy/beam ! Clean residual mean=0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.461999 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.461999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071932Jy sigma=0.403317 ! Fit after self-cal, rms=0.071881Jy sigma=0.403184 ! 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=0.071881Jy sigma=0.403184 ! Fit after self-cal, rms=0.071588Jy sigma=0.402782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=7.839 mas, bpa=-1.956 degrees ! Estimated noise=1.2953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016347 Jy ! Component: 100 - total flux cleaned = 0.0019631 Jy ! Component: 150 - total flux cleaned = 0.0020769 Jy ! Component: 200 - total flux cleaned = 0.00218022 Jy ! Total flux subtracted in 200 components = 0.00218022 Jy ! Clean residual min=-0.002825 max=0.002753 Jy/beam ! Clean residual mean=0.000000 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.464179 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.464179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071458Jy sigma=0.402037 ! Fit after self-cal, rms=0.071424Jy sigma=0.401967 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 = 0.000220299 Jy ! Component: 100 - total flux cleaned = 0.00026811 Jy ! Component: 150 - total flux cleaned = 0.000223747 Jy ! Component: 200 - total flux cleaned = 0.000224712 Jy ! Total flux subtracted in 200 components = 0.000224712 Jy ! Clean residual min=-0.002713 max=0.002573 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.464404 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 166 components and 0.464404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071352Jy sigma=0.401582 ! Fit after self-cal, rms=0.071329Jy sigma=0.401541 ! 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=0.071329Jy sigma=0.401541 ! Fit after self-cal, rms=0.071093Jy sigma=0.401450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.148 mas, bmaj=16.26 mas, bpa=6.471 degrees ! Estimated noise=1.65942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789703 Jy ! Component: 100 - total flux cleaned = 0.000896934 Jy ! Component: 150 - total flux cleaned = 0.000985185 Jy ! Component: 200 - total flux cleaned = 0.00110039 Jy ! Total flux subtracted in 200 components = 0.00110039 Jy ! Clean residual min=-0.001886 max=0.002598 Jy/beam ! Clean residual mean=0.000005 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.465505 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 187 components and 0.465505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071072Jy sigma=0.401263 ! Fit after self-cal, rms=0.071046Jy sigma=0.401168 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.19577e-05 Jy ! Component: 100 - total flux cleaned = 8.25612e-05 Jy ! Component: 150 - total flux cleaned = 0.000117674 Jy ! Component: 200 - total flux cleaned = 0.000145841 Jy ! Total flux subtracted in 200 components = 0.000145841 Jy ! Clean residual min=-0.001924 max=0.002479 Jy/beam ! Clean residual mean=0.000005 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.46565 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 197 components and 0.46565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071040Jy sigma=0.401077 ! Fit after self-cal, rms=0.071019Jy sigma=0.401019 ! 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=3.038 mas, bmaj=7.844 mas, bpa=-1.975 degrees ! Estimated noise=1.29451 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.038 x 7.844 at -1.975 degrees (North through East) ! Clean map min=-0.0022404 max=0.25512 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.377 mas, bmaj=6.82 mas, bpa=-3.501 degrees ! Estimated noise=1.98398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193 Jy ! Component: 100 - total flux cleaned = 0.258611 Jy ! Component: 150 - total flux cleaned = 0.301436 Jy ! Component: 200 - total flux cleaned = 0.332569 Jy ! Total flux subtracted in 200 components = 0.332569 Jy ! Clean residual min=-0.010246 max=0.018220 Jy/beam ! Clean residual mean=-0.000031 rms=0.003498 Jy/beam ! Combined flux in latest and established models = 0.332569 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.332569 Jy ! Inverting map and beam ! Estimated beam: bmin=3.038 mas, bmaj=7.844 mas, bpa=-1.975 degrees ! Estimated noise=1.29451 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 = 0.0353421 Jy ! Component: 100 - total flux cleaned = 0.0599717 Jy ! Component: 150 - total flux cleaned = 0.0776807 Jy ! Component: 200 - total flux cleaned = 0.0908491 Jy ! Total flux subtracted in 200 components = 0.0908491 Jy ! Clean residual min=-0.004394 max=0.007876 Jy/beam ! Clean residual mean=-0.000023 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.423418 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.423418 Jy ! Inverting map ! Added new window around map position (8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100113 Jy ! Component: 100 - total flux cleaned = 0.0176431 Jy ! Component: 150 - total flux cleaned = 0.0235595 Jy ! Component: 200 - total flux cleaned = 0.0281867 Jy ! Total flux subtracted in 200 components = 0.0281867 Jy ! Clean residual min=-0.002770 max=0.003693 Jy/beam ! Clean residual mean=-0.000007 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.451605 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 103 components and 0.451605 Jy ! Inverting map ! Added new window around map position (-3, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398237 Jy ! Component: 100 - total flux cleaned = 0.0069083 Jy ! Component: 150 - total flux cleaned = 0.00821352 Jy ! Component: 200 - total flux cleaned = 0.00917046 Jy ! Total flux subtracted in 200 components = 0.00917046 Jy ! Clean residual min=-0.002268 max=0.002717 Jy/beam ! Clean residual mean=-0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.460775 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 141 components and 0.460775 Jy ! Inverting map ! Added new window around map position (17, 78). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212884 Jy ! Component: 100 - total flux cleaned = 0.00276306 Jy ! Component: 150 - total flux cleaned = 0.00313973 Jy ! Component: 200 - total flux cleaned = 0.00342481 Jy ! Total flux subtracted in 200 components = 0.00342481 Jy ! Clean residual min=-0.002067 max=0.002297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.4642 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 164 components and 0.4642 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=8.148 mas, bmaj=16.26 mas, bpa=6.471 degrees ! Estimated noise=1.65942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014114 Jy ! Component: 100 - total flux cleaned = 0.00141331 Jy ! Component: 150 - total flux cleaned = 0.00131295 Jy ! Component: 200 - total flux cleaned = 0.00113688 Jy ! Total flux subtracted in 200 components = 0.00113688 Jy ! Clean residual min=-0.001873 max=0.002253 Jy/beam ! Clean residual mean=0.000003 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.465337 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 = -0.000121187 Jy ! Component: 100 - total flux cleaned = -0.000270053 Jy ! Component: 150 - total flux cleaned = -0.000406675 Jy ! Component: 200 - total flux cleaned = -0.000501955 Jy ! Total flux subtracted in 200 components = -0.000501955 Jy ! Clean residual min=-0.001878 max=0.002129 Jy/beam ! Clean residual mean=0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.464835 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 196 components and 0.464835 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.038 mas, bmaj=7.844 mas, bpa=-1.975 degrees ! Estimated noise=1.29451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232624 Jy ! Component: 100 - total flux cleaned = 0.000140872 Jy ! Component: 150 - total flux cleaned = 2.08336e-05 Jy ! Component: 200 - total flux cleaned = -5.13796e-05 Jy ! Total flux subtracted in 200 components = -5.13796e-05 Jy ! Clean residual min=-0.001833 max=0.001959 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.464784 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 226 components and 0.464784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070747Jy sigma=0.399580 ! Fit after self-cal, rms=0.070716Jy sigma=0.399477 wmodel J2047-1639_S_map.mod ! Writing 226 model components to file: J2047-1639_S_map.mod wobs J2047-1639_S_uvs.fits ! Writing UV FITS file: J2047-1639_S_uvs.fits wwins J2047-1639_S_map.win ! wwins: Wrote 8 windows to J2047-1639_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 = 0.000460656 Jy ! Component: 100 - total flux cleaned = 0.000810664 Jy ! Component: 150 - total flux cleaned = 0.00119912 Jy ! Component: 200 - total flux cleaned = 0.00148233 Jy ! Component: 250 - total flux cleaned = 0.00175485 Jy ! Component: 300 - total flux cleaned = 0.00209774 Jy ! Component: 350 - total flux cleaned = 0.00240482 Jy ! Component: 400 - total flux cleaned = 0.00270301 Jy ! Component: 450 - total flux cleaned = 0.00282394 Jy ! Component: 500 - total flux cleaned = 0.00296593 Jy ! Component: 550 - total flux cleaned = 0.00315043 Jy ! Component: 600 - total flux cleaned = 0.00326252 Jy ! Component: 650 - total flux cleaned = 0.00339494 Jy ! Component: 700 - total flux cleaned = 0.00352463 Jy ! Component: 750 - total flux cleaned = 0.00346095 Jy ! Component: 800 - total flux cleaned = 0.00350263 Jy ! Component: 850 - total flux cleaned = 0.00350284 Jy ! Component: 900 - total flux cleaned = 0.00356317 Jy ! Component: 950 - total flux cleaned = 0.00362254 Jy ! Component: 1000 - total flux cleaned = 0.00370043 Jy ! Component: 1050 - total flux cleaned = 0.00373861 Jy ! Component: 1100 - total flux cleaned = 0.00375745 Jy ! Component: 1150 - total flux cleaned = 0.00386963 Jy ! Component: 1200 - total flux cleaned = 0.00390633 Jy ! Component: 1250 - total flux cleaned = 0.00397886 Jy ! Component: 1300 - total flux cleaned = 0.00405071 Jy ! Component: 1350 - total flux cleaned = 0.0040336 Jy ! Component: 1400 - total flux cleaned = 0.00412093 Jy ! Component: 1450 - total flux cleaned = 0.00412067 Jy ! Component: 1500 - total flux cleaned = 0.00417201 Jy ! Component: 1550 - total flux cleaned = 0.00422265 Jy ! Component: 1600 - total flux cleaned = 0.00427259 Jy ! Component: 1650 - total flux cleaned = 0.00437108 Jy ! Component: 1700 - total flux cleaned = 0.00425739 Jy ! Component: 1750 - total flux cleaned = 0.00428975 Jy ! Component: 1800 - total flux cleaned = 0.00429011 Jy ! Component: 1850 - total flux cleaned = 0.00433745 Jy ! Component: 1900 - total flux cleaned = 0.00429061 Jy ! Component: 1950 - total flux cleaned = 0.00430577 Jy ! Component: 2000 - total flux cleaned = 0.00427521 Jy ! Component: 2050 - total flux cleaned = 0.00424525 Jy ! Component: 2100 - total flux cleaned = 0.00424547 Jy ! Component: 2150 - total flux cleaned = 0.00423082 Jy ! Component: 2200 - total flux cleaned = 0.00421651 Jy ! Component: 2250 - total flux cleaned = 0.0042023 Jy ! Component: 2300 - total flux cleaned = 0.00415963 Jy ! Component: 2350 - total flux cleaned = 0.00423058 Jy ! Component: 2400 - total flux cleaned = 0.0041603 Jy ! Component: 2450 - total flux cleaned = 0.00420205 Jy ! Component: 2500 - total flux cleaned = 0.0042021 Jy ! Component: 2550 - total flux cleaned = 0.00414765 Jy ! Component: 2600 - total flux cleaned = 0.00418826 Jy ! Component: 2650 - total flux cleaned = 0.00418832 Jy ! Component: 2700 - total flux cleaned = 0.00413522 Jy ! Component: 2750 - total flux cleaned = 0.00414851 Jy ! Component: 2800 - total flux cleaned = 0.00413555 Jy ! Component: 2850 - total flux cleaned = 0.00414834 Jy ! Component: 2900 - total flux cleaned = 0.00413544 Jy ! Component: 2950 - total flux cleaned = 0.00408459 Jy ! Component: 3000 - total flux cleaned = 0.00409729 Jy ! Component: 3050 - total flux cleaned = 0.00408473 Jy ! Component: 3100 - total flux cleaned = 0.00408472 Jy ! Component: 3150 - total flux cleaned = 0.00405997 Jy ! Component: 3200 - total flux cleaned = 0.0040355 Jy ! Component: 3250 - total flux cleaned = 0.00402341 Jy ! Component: 3300 - total flux cleaned = 0.00403548 Jy ! Component: 3350 - total flux cleaned = 0.00403547 Jy ! Component: 3400 - total flux cleaned = 0.00402363 Jy ! Component: 3450 - total flux cleaned = 0.00401198 Jy ! Component: 3500 - total flux cleaned = 0.00398858 Jy ! Component: 3550 - total flux cleaned = 0.00400026 Jy ! Component: 3600 - total flux cleaned = 0.00397706 Jy ! Component: 3650 - total flux cleaned = 0.00400027 Jy ! Component: 3700 - total flux cleaned = 0.00400016 Jy ! Component: 3750 - total flux cleaned = 0.00398874 Jy ! Component: 3800 - total flux cleaned = 0.0039774 Jy ! Component: 3850 - total flux cleaned = 0.00399982 Jy ! Component: 3900 - total flux cleaned = 0.00401102 Jy ! Component: 3950 - total flux cleaned = 0.00401104 Jy ! Component: 4000 - total flux cleaned = 0.00399997 Jy ! Component: 4050 - total flux cleaned = 0.00399996 Jy ! Total flux subtracted in 4096 components = 0.00402179 Jy ! Clean residual min=-0.000738 max=0.000678 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.468805 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 506 components and 0.468806 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2047-1639_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.038 x 7.844 at -1.975 degrees (North through East) ! Clean map min=-0.0021472 max=0.25302 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2047-1639_S_map.fits wmodel /image_prod/ug002_uva//J2047-1639_S_map.mod ! Writing 506 model components to file: /image_prod/ug002_uva//J2047-1639_S_map.mod wobs /image_prod/ug002_uva//J2047-1639_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2047-1639_S_uvs.fits wwins /image_prod/ug002_uva//J2047-1639_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2047-1639_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.253022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193118 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228974 0.228974 0.457948 0.915895 1.83179 3.66358 7.32716 14.6543 29.3087 58.6173 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.253 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1310.19 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2047-1639_S_dfm.log closed on Thu Mar 5 04:57:49 2020