! Started logfile: /image_prod/ug002_uva//J0900-2808_S_dfm.log on Wed Mar 4 22:44:54 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//J0900-2808_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0900-2808_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985185 visibilities/baseline/integration-bin. ! Found source: J0900-2808 ! ! 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 9975 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 J0900-2808_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.570293Jy sigma=6.082447 ! Fit after self-cal, rms=0.877296Jy sigma=3.805435 ! 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=2.338 mas, bmaj=6.379 mas, bpa=-3.505 degrees ! Estimated noise=2.50521 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 = 0.428635 Jy ! Component: 100 - total flux cleaned = 0.709638 Jy ! Total flux subtracted in 100 components = 0.709638 Jy ! Clean residual min=-0.065331 max=0.189427 Jy/beam ! Clean residual mean=-0.001391 rms=0.024442 Jy/beam ! Combined flux in latest and established models = 0.709638 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 45 components and 0.709638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.794087Jy sigma=2.460603 ! Fit after self-cal, rms=0.793217Jy sigma=2.456872 ! Inverting map ! Added new window around map position (3.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.221353 Jy ! Component: 100 - total flux cleaned = 0.392633 Jy ! Total flux subtracted in 100 components = 0.392633 Jy ! Clean residual min=-0.052305 max=0.144741 Jy/beam ! Clean residual mean=-0.001028 rms=0.018339 Jy/beam ! Combined flux in latest and established models = 1.10227 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 1.10227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.598840Jy sigma=1.823711 ! Fit after self-cal, rms=0.597192Jy sigma=1.815980 ! Inverting map ! Added new window around map position (-4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1549 Jy ! Component: 100 - total flux cleaned = 0.279932 Jy ! Total flux subtracted in 100 components = 0.279932 Jy ! Clean residual min=-0.041509 max=0.076472 Jy/beam ! Clean residual mean=-0.000772 rms=0.013954 Jy/beam ! Combined flux in latest and established models = 1.3822 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 121 components and 1.3822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.472427Jy sigma=1.409807 ! Fit after self-cal, rms=0.472208Jy sigma=1.408762 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.767 mas, bmaj=7.413 mas, bpa=-3.193 degrees ! Estimated noise=1.64407 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 = 0.176229 Jy ! Component: 100 - total flux cleaned = 0.310167 Jy ! Component: 150 - total flux cleaned = 0.414645 Jy ! Component: 200 - total flux cleaned = 0.497823 Jy ! Total flux subtracted in 200 components = 0.497823 Jy ! Clean residual min=-0.034442 max=0.069728 Jy/beam ! Clean residual mean=-0.000393 rms=0.013036 Jy/beam ! Combined flux in latest and established models = 1.88003 Jy ! Performing phase self-cal ! Adding 104 model components to the UV plane model. ! The established model now contains 200 components and 1.88003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.292654Jy sigma=0.890734 ! Fit after self-cal, rms=0.292422Jy sigma=0.889563 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.767 x 7.413 at -3.193 degrees (North through East) ! Clean map min=-0.033058 max=0.58529 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.10 KP 0.89 ! LA 0.92 MK 1.24 NL 1.22 OV 0.96 ! PT 0.89 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.94 HN 1.10 KP 0.90 ! LA 0.89 MK 1.13 NL 1.13 OV 1.00 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.05 KP 0.89 ! LA 0.89 MK 1.03 NL 1.17 OV 0.96 ! PT 0.89 SC 1.04 ! ! ! Fit before self-cal, rms=0.292422Jy sigma=0.889563 ! Fit after self-cal, rms=0.245238Jy sigma=0.638482 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=7.581 mas, bpa=-2.226 degrees ! Estimated noise=1.65029 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 = 0.0174515 Jy ! Component: 100 - total flux cleaned = 0.0288168 Jy ! Component: 150 - total flux cleaned = 0.0340111 Jy ! Component: 200 - total flux cleaned = 0.0349117 Jy ! Total flux subtracted in 200 components = 0.0349117 Jy ! Clean residual min=-0.028858 max=0.033827 Jy/beam ! Clean residual mean=0.000035 rms=0.007701 Jy/beam ! Combined flux in latest and established models = 1.91494 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 207 components and 1.91494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.242119Jy sigma=0.632150 ! Fit after self-cal, rms=0.242166Jy sigma=0.631646 ! 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=0.242166Jy sigma=0.631646 ! Fit after self-cal, rms=0.277960Jy sigma=0.609505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.839 mas, bmaj=7.58 mas, bpa=-2.172 degrees ! Estimated noise=1.69127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227903 Jy ! Component: 100 - total flux cleaned = 0.0349397 Jy ! Component: 150 - total flux cleaned = 0.043343 Jy ! Component: 200 - total flux cleaned = 0.049401 Jy ! Total flux subtracted in 200 components = 0.049401 Jy ! Clean residual min=-0.025503 max=0.034197 Jy/beam ! Clean residual mean=-0.000037 rms=0.007426 Jy/beam ! Combined flux in latest and established models = 1.96434 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 215 components and 1.96434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271626Jy sigma=0.606970 ! Fit after self-cal, rms=0.271661Jy sigma=0.606844 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-10.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328202 Jy ! Component: 100 - total flux cleaned = 0.0510394 Jy ! Component: 150 - total flux cleaned = 0.0629188 Jy ! Component: 200 - total flux cleaned = 0.071478 Jy ! Total flux subtracted in 200 components = 0.071478 Jy ! Clean residual min=-0.026607 max=0.025908 Jy/beam ! Clean residual mean=0.000045 rms=0.006828 Jy/beam ! Combined flux in latest and established models = 2.03582 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 260 components and 2.03582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.263835Jy sigma=0.584603 ! Fit after self-cal, rms=0.263084Jy sigma=0.580160 ! 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=0.263084Jy sigma=0.580160 ! Fit after self-cal, rms=0.131946Jy sigma=0.443319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.841 mas, bmaj=7.534 mas, bpa=-0.9971 degrees ! Estimated noise=1.68851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012067 Jy ! Component: 100 - total flux cleaned = 0.0151866 Jy ! Component: 150 - total flux cleaned = 0.017451 Jy ! Component: 200 - total flux cleaned = 0.0189971 Jy ! Total flux subtracted in 200 components = 0.0189971 Jy ! Clean residual min=-0.010056 max=0.024851 Jy/beam ! Clean residual mean=-0.000140 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 2.05481 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 286 components and 2.05481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130084Jy sigma=0.437548 ! Fit after self-cal, rms=0.130007Jy sigma=0.436979 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 (11.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217957 Jy ! Component: 100 - total flux cleaned = 0.0305092 Jy ! Component: 150 - total flux cleaned = 0.0348537 Jy ! Component: 200 - total flux cleaned = 0.0385178 Jy ! Total flux subtracted in 200 components = 0.0385178 Jy ! Clean residual min=-0.008002 max=0.010605 Jy/beam ! Clean residual mean=-0.000094 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 2.09333 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 316 components and 2.09333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125482Jy sigma=0.419007 ! Fit after self-cal, rms=0.125162Jy sigma=0.417931 ! Inverting map ! Added new window around map position (107.5, -69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999575 Jy ! Component: 100 - total flux cleaned = 0.0159687 Jy ! Component: 150 - total flux cleaned = 0.0194529 Jy ! Component: 200 - total flux cleaned = 0.0215122 Jy ! Total flux subtracted in 200 components = 0.0215122 Jy ! Clean residual min=-0.007342 max=0.007834 Jy/beam ! Clean residual mean=-0.000090 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 2.11484 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 350 components and 2.11484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123790Jy sigma=0.413474 ! Fit after self-cal, rms=0.123725Jy sigma=0.413233 ! 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=0.123725Jy sigma=0.413233 ! Fit after self-cal, rms=0.119602Jy sigma=0.407651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.617 mas, bmaj=17.56 mas, bpa=1.849 degrees ! Estimated noise=2.62133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145998 Jy ! Component: 100 - total flux cleaned = 0.0224213 Jy ! Component: 150 - total flux cleaned = 0.0277323 Jy ! Component: 200 - total flux cleaned = 0.0317168 Jy ! Total flux subtracted in 200 components = 0.0317168 Jy ! Clean residual min=-0.007253 max=0.008845 Jy/beam ! Clean residual mean=-0.000120 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 2.14656 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 389 components and 2.14656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118469Jy sigma=0.405034 ! Fit after self-cal, rms=0.118449Jy sigma=0.404851 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 = 0.00339624 Jy ! Component: 100 - total flux cleaned = 0.00600855 Jy ! Component: 150 - total flux cleaned = 0.00817344 Jy ! Component: 200 - total flux cleaned = 0.00998581 Jy ! Total flux subtracted in 200 components = 0.00998581 Jy ! Clean residual min=-0.007255 max=0.008944 Jy/beam ! Clean residual mean=-0.000099 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 2.15655 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 409 components and 2.15655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118282Jy sigma=0.405011 ! Fit after self-cal, rms=0.118288Jy sigma=0.404990 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.834 mas, bmaj=7.504 mas, bpa=-0.7731 degrees ! Estimated noise=1.67592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.834 x 7.504 at -0.7731 degrees (North through East) ! Clean map min=-0.0057657 max=0.57379 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=0.118288Jy sigma=0.404990 ! Fit after self-cal, rms=0.115843Jy sigma=0.381021 ! Inverting map and beam ! Estimated beam: bmin=2.853 mas, bmaj=7.548 mas, bpa=-1.05 degrees ! Estimated noise=1.6989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575468 Jy ! Component: 100 - total flux cleaned = 0.00866855 Jy ! Component: 150 - total flux cleaned = 0.009974 Jy ! Component: 200 - total flux cleaned = 0.0107819 Jy ! Total flux subtracted in 200 components = 0.0107819 Jy ! Clean residual min=-0.005333 max=0.005704 Jy/beam ! Clean residual mean=-0.000024 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 2.16733 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 433 components and 2.16733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115404Jy sigma=0.378703 ! Fit after self-cal, rms=0.115384Jy sigma=0.378668 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102898 Jy ! Component: 100 - total flux cleaned = 0.00102741 Jy ! Component: 150 - total flux cleaned = 0.00102995 Jy ! Component: 200 - total flux cleaned = 0.00112125 Jy ! Total flux subtracted in 200 components = 0.00112125 Jy ! Clean residual min=-0.005264 max=0.005423 Jy/beam ! Clean residual mean=-0.000022 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 2.16845 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 448 components and 2.16845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115201Jy sigma=0.377856 ! Fit after self-cal, rms=0.115201Jy sigma=0.377843 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115201Jy sigma=0.377843 ! Fit after self-cal, rms=0.114604Jy sigma=0.377433 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=2.403 mas, bmaj=6.425 mas, bpa=-1.222 degrees ! Estimated noise=2.61125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.443461 Jy ! Component: 100 - total flux cleaned = 0.733645 Jy ! Component: 150 - total flux cleaned = 0.949586 Jy ! Component: 200 - total flux cleaned = 1.11658 Jy ! Total flux subtracted in 200 components = 1.11658 Jy ! Clean residual min=-0.043932 max=0.098730 Jy/beam ! Clean residual mean=-0.001012 rms=0.015475 Jy/beam ! Combined flux in latest and established models = 1.11658 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 88 model components to the UV plane model. ! The established model now contains 88 components and 1.11658 Jy ! Inverting map and beam ! Estimated beam: bmin=2.847 mas, bmaj=7.531 mas, bpa=-0.9024 degrees ! Estimated noise=1.69113 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 = 0.220935 Jy ! Component: 100 - total flux cleaned = 0.376364 Jy ! Component: 150 - total flux cleaned = 0.490562 Jy ! Component: 200 - total flux cleaned = 0.577684 Jy ! Total flux subtracted in 200 components = 0.577684 Jy ! Clean residual min=-0.024254 max=0.051864 Jy/beam ! Clean residual mean=-0.000630 rms=0.010249 Jy/beam ! Combined flux in latest and established models = 1.69426 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 168 components and 1.69426 Jy ! Inverting map ! Added new window around map position (6.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0684993 Jy ! Component: 100 - total flux cleaned = 0.123071 Jy ! Component: 150 - total flux cleaned = 0.167584 Jy ! Component: 200 - total flux cleaned = 0.204654 Jy ! Total flux subtracted in 200 components = 0.204654 Jy ! Clean residual min=-0.014060 max=0.022586 Jy/beam ! Clean residual mean=-0.000335 rms=0.005346 Jy/beam ! Combined flux in latest and established models = 1.89891 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 242 components and 1.89892 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.634 mas, bmaj=17.65 mas, bpa=1.753 degrees ! Estimated noise=2.62354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.069433 Jy ! Component: 100 - total flux cleaned = 0.116004 Jy ! Component: 150 - total flux cleaned = 0.148722 Jy ! Component: 200 - total flux cleaned = 0.172489 Jy ! Total flux subtracted in 200 components = 0.172489 Jy ! Clean residual min=-0.010736 max=0.015451 Jy/beam ! Clean residual mean=-0.000284 rms=0.004307 Jy/beam ! Combined flux in latest and established models = 2.0714 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 = 0.0178881 Jy ! Component: 100 - total flux cleaned = 0.0316342 Jy ! Component: 150 - total flux cleaned = 0.0426262 Jy ! Component: 200 - total flux cleaned = 0.0515142 Jy ! Total flux subtracted in 200 components = 0.0515142 Jy ! Clean residual min=-0.007464 max=0.007943 Jy/beam ! Clean residual mean=-0.000140 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 2.12292 Jy ! Adding 177 model components to the UV plane model. ! The established model now contains 390 components and 2.12292 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.847 mas, bmaj=7.531 mas, bpa=-0.9024 degrees ! Estimated noise=1.69113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564218 Jy ! Component: 100 - total flux cleaned = 0.0101137 Jy ! Component: 150 - total flux cleaned = 0.0139247 Jy ! Component: 200 - total flux cleaned = 0.0172245 Jy ! Total flux subtracted in 200 components = 0.0172245 Jy ! Clean residual min=-0.005198 max=0.005229 Jy/beam ! Clean residual mean=-0.000039 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 2.14014 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 420 components and 2.14014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114718Jy sigma=0.376771 ! Fit after self-cal, rms=0.114606Jy sigma=0.376292 wmodel J0900-2808_S_map.mod ! Writing 420 model components to file: J0900-2808_S_map.mod wobs J0900-2808_S_uvs.fits ! Writing UV FITS file: J0900-2808_S_uvs.fits wwins J0900-2808_S_map.win ! wwins: Wrote 7 windows to J0900-2808_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 = -9.06555e-05 Jy ! Component: 100 - total flux cleaned = -0.000356324 Jy ! Component: 150 - total flux cleaned = -0.000929289 Jy ! Component: 200 - total flux cleaned = -0.00147276 Jy ! Component: 250 - total flux cleaned = -0.00176931 Jy ! Component: 300 - total flux cleaned = -0.0021232 Jy ! Component: 350 - total flux cleaned = -0.00239837 Jy ! Component: 400 - total flux cleaned = -0.00279848 Jy ! Component: 450 - total flux cleaned = -0.00305808 Jy ! Component: 500 - total flux cleaned = -0.00318419 Jy ! Component: 550 - total flux cleaned = -0.00330752 Jy ! Component: 600 - total flux cleaned = -0.00342753 Jy ! Component: 650 - total flux cleaned = -0.00348659 Jy ! Component: 700 - total flux cleaned = -0.00360075 Jy ! Component: 750 - total flux cleaned = -0.00371179 Jy ! Component: 800 - total flux cleaned = -0.00371102 Jy ! Component: 850 - total flux cleaned = -0.00376534 Jy ! Component: 900 - total flux cleaned = -0.00386959 Jy ! Component: 950 - total flux cleaned = -0.00381934 Jy ! Component: 1000 - total flux cleaned = -0.00386925 Jy ! Component: 1050 - total flux cleaned = -0.00396683 Jy ! Component: 1100 - total flux cleaned = -0.00387059 Jy ! Component: 1150 - total flux cleaned = -0.00391837 Jy ! Component: 1200 - total flux cleaned = -0.00377943 Jy ! Component: 1250 - total flux cleaned = -0.00373323 Jy ! Component: 1300 - total flux cleaned = -0.00359895 Jy ! Component: 1350 - total flux cleaned = -0.00342206 Jy ! Component: 1400 - total flux cleaned = -0.00333563 Jy ! Component: 1450 - total flux cleaned = -0.0032077 Jy ! Component: 1500 - total flux cleaned = -0.00324987 Jy ! Component: 1550 - total flux cleaned = -0.00324945 Jy ! Component: 1600 - total flux cleaned = -0.0032498 Jy ! Component: 1650 - total flux cleaned = -0.00329046 Jy ! Component: 1700 - total flux cleaned = -0.00336846 Jy ! Component: 1750 - total flux cleaned = -0.00332904 Jy ! Component: 1800 - total flux cleaned = -0.00340483 Jy ! Component: 1850 - total flux cleaned = -0.00340454 Jy ! Component: 1900 - total flux cleaned = -0.00329209 Jy ! Component: 1950 - total flux cleaned = -0.00325568 Jy ! Component: 2000 - total flux cleaned = -0.00325572 Jy ! Component: 2050 - total flux cleaned = -0.00311243 Jy ! Component: 2100 - total flux cleaned = -0.00307758 Jy ! Component: 2150 - total flux cleaned = -0.0030429 Jy ! Component: 2200 - total flux cleaned = -0.00311191 Jy ! Component: 2250 - total flux cleaned = -0.00300999 Jy ! Component: 2300 - total flux cleaned = -0.0029765 Jy ! Component: 2350 - total flux cleaned = -0.0030102 Jy ! Component: 2400 - total flux cleaned = -0.00287793 Jy ! Component: 2450 - total flux cleaned = -0.0028122 Jy ! Component: 2500 - total flux cleaned = -0.00284388 Jy ! Component: 2550 - total flux cleaned = -0.00258762 Jy ! Component: 2600 - total flux cleaned = -0.00255643 Jy ! Component: 2650 - total flux cleaned = -0.00255656 Jy ! Component: 2700 - total flux cleaned = -0.00240151 Jy ! Component: 2750 - total flux cleaned = -0.00249338 Jy ! Component: 2800 - total flux cleaned = -0.00237107 Jy ! Component: 2850 - total flux cleaned = -0.00231084 Jy ! Component: 2900 - total flux cleaned = -0.00234095 Jy ! Component: 2950 - total flux cleaned = -0.00225242 Jy ! Component: 3000 - total flux cleaned = -0.0023106 Jy ! Component: 3050 - total flux cleaned = -0.00219422 Jy ! Component: 3100 - total flux cleaned = -0.00216587 Jy ! Component: 3150 - total flux cleaned = -0.00222244 Jy ! Component: 3200 - total flux cleaned = -0.00222222 Jy ! Component: 3250 - total flux cleaned = -0.00213788 Jy ! Component: 3300 - total flux cleaned = -0.00205495 Jy ! Component: 3350 - total flux cleaned = -0.00197222 Jy ! Component: 3400 - total flux cleaned = -0.00189019 Jy ! Component: 3450 - total flux cleaned = -0.00188997 Jy ! Component: 3500 - total flux cleaned = -0.00167558 Jy ! Component: 3550 - total flux cleaned = -0.0015165 Jy ! Component: 3600 - total flux cleaned = -0.00141136 Jy ! Component: 3650 - total flux cleaned = -0.00143765 Jy ! Component: 3700 - total flux cleaned = -0.00130733 Jy ! Component: 3750 - total flux cleaned = -0.00112689 Jy ! Component: 3800 - total flux cleaned = -0.00107548 Jy ! Component: 3850 - total flux cleaned = -0.00099949 Jy ! Component: 3900 - total flux cleaned = -0.000923728 Jy ! Component: 3950 - total flux cleaned = -0.000948664 Jy ! Component: 4000 - total flux cleaned = -0.000824553 Jy ! Component: 4050 - total flux cleaned = -0.00070108 Jy ! Total flux subtracted in 4096 components = -0.000578976 Jy ! Clean residual min=-0.001375 max=0.001437 Jy/beam ! Clean residual mean=-0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 2.13956 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 749 components and 2.13956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0900-2808_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.847 x 7.531 at -0.9024 degrees (North through East) ! Clean map min=-0.0036206 max=0.62341 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0900-2808_S_map.fits wmodel /image_prod/ug002_uva//J0900-2808_S_map.mod ! Writing 749 model components to file: /image_prod/ug002_uva//J0900-2808_S_map.mod wobs /image_prod/ug002_uva//J0900-2808_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0900-2808_S_uvs.fits wwins /image_prod/ug002_uva//J0900-2808_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0900-2808_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.623406 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000459806 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221271 0.221271 0.442542 0.885084 1.77017 3.54034 7.08067 14.1613 28.3227 56.6454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.623 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1355.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0900-2808_S_dfm.log closed on Wed Mar 4 22:44:59 2020