! Started logfile: /image_prod/ug002_uva//J1923-2104_S_b_dfm.log on Thu Mar 5 04:09:21 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//J1923-2104_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1923-2104_S_b_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J1923-2104 ! ! 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 990 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 J1923-2104_S_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 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=1.385597Jy sigma=12.902069 ! Fit after self-cal, rms=0.405782Jy sigma=3.458792 ! 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=2.503 mas, bmaj=7.276 mas, bpa=0.128 degrees ! Estimated noise=3.23402 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 = 0.651932 Jy ! Component: 100 - total flux cleaned = 0.874356 Jy ! Total flux subtracted in 100 components = 0.874356 Jy ! Clean residual min=-0.071881 max=0.140024 Jy/beam ! Clean residual mean=-0.000527 rms=0.026122 Jy/beam ! Combined flux in latest and established models = 0.874356 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.874356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.334542Jy sigma=2.927166 ! Fit after self-cal, rms=0.334416Jy sigma=2.926108 ! 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=2.85 mas, bmaj=7.819 mas, bpa=0.2966 degrees ! Estimated noise=2.6259 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 (2, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17124 Jy ! Component: 100 - total flux cleaned = 0.274916 Jy ! Component: 150 - total flux cleaned = 0.343532 Jy ! Component: 200 - total flux cleaned = 0.390252 Jy ! Total flux subtracted in 200 components = 0.390252 Jy ! Clean residual min=-0.053742 max=0.085338 Jy/beam ! Clean residual mean=-0.000105 rms=0.017213 Jy/beam ! Combined flux in latest and established models = 1.26461 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 1.26461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.221167Jy sigma=1.783217 ! Fit after self-cal, rms=0.217036Jy sigma=1.737958 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.85 x 7.819 at 0.2966 degrees (North through East) ! Clean map min=-0.056873 max=0.75049 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.75 FD 0.92 HN 1.08 KP 0.94 ! LA 0.99 MK 1.08 NL 0.94 OV 0.90 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.91 FD 0.90 HN 1.16 KP 0.92 ! LA 0.98 MK 1.07 NL 1.06 OV 0.87 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.87 FD 0.93 HN 1.15 KP 0.91 ! LA 0.99 MK 1.07 NL 0.93 OV 0.88 ! PT 0.98 SC 1.08 ! ! ! Fit before self-cal, rms=0.217036Jy sigma=1.737958 ! Fit after self-cal, rms=0.168450Jy sigma=0.876812 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=8.077 mas, bpa=0.09265 degrees ! Estimated noise=2.78134 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 = -0.0156951 Jy ! Component: 100 - total flux cleaned = -0.0204296 Jy ! Component: 150 - total flux cleaned = -0.022773 Jy ! Component: 200 - total flux cleaned = -0.0243052 Jy ! Total flux subtracted in 200 components = -0.0243052 Jy ! Clean residual min=-0.028644 max=0.021942 Jy/beam ! Clean residual mean=-0.000033 rms=0.005217 Jy/beam ! Combined flux in latest and established models = 1.2403 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 1.2403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161461Jy sigma=0.811804 ! Fit after self-cal, rms=0.161784Jy sigma=0.808972 ! 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=0.161784Jy sigma=0.808972 ! Fit after self-cal, rms=0.164637Jy sigma=0.804651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.9 mas, bmaj=8.095 mas, bpa=-0.0357 degrees ! Estimated noise=2.78313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00750748 Jy ! Component: 100 - total flux cleaned = -0.0119101 Jy ! Component: 150 - total flux cleaned = -0.0127706 Jy ! Component: 200 - total flux cleaned = -0.013988 Jy ! Total flux subtracted in 200 components = -0.013988 Jy ! Clean residual min=-0.024637 max=0.018838 Jy/beam ! Clean residual mean=-0.000029 rms=0.004593 Jy/beam ! Combined flux in latest and established models = 1.22632 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 1.22632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160779Jy sigma=0.775306 ! Fit after self-cal, rms=0.160942Jy sigma=0.774424 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 = -0.00154353 Jy ! Component: 100 - total flux cleaned = -0.00191375 Jy ! Component: 150 - total flux cleaned = -0.00225665 Jy ! Component: 200 - total flux cleaned = -0.0025793 Jy ! Total flux subtracted in 200 components = -0.0025793 Jy ! Clean residual min=-0.022183 max=0.017400 Jy/beam ! Clean residual mean=-0.000034 rms=0.004292 Jy/beam ! Combined flux in latest and established models = 1.22374 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 1.22374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158728Jy sigma=0.759134 ! Fit after self-cal, rms=0.158911Jy sigma=0.758762 ! 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=0.158911Jy sigma=0.758762 ! Fit after self-cal, rms=0.162349Jy sigma=0.754389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.899 mas, bmaj=8.106 mas, bpa=-0.1593 degrees ! Estimated noise=2.78383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00445613 Jy ! Component: 100 - total flux cleaned = -0.00623286 Jy ! Component: 150 - total flux cleaned = -0.00721529 Jy ! Component: 200 - total flux cleaned = -0.00752583 Jy ! Total flux subtracted in 200 components = -0.00752583 Jy ! Clean residual min=-0.019465 max=0.015145 Jy/beam ! Clean residual mean=-0.000024 rms=0.003900 Jy/beam ! Combined flux in latest and established models = 1.21621 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 1.21621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160007Jy sigma=0.740604 ! Fit after self-cal, rms=0.160161Jy sigma=0.740260 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 = -0.000534993 Jy ! Component: 100 - total flux cleaned = -0.000810118 Jy ! Component: 150 - total flux cleaned = -0.00106889 Jy ! Component: 200 - total flux cleaned = -0.00130782 Jy ! Total flux subtracted in 200 components = -0.00130782 Jy ! Clean residual min=-0.017933 max=0.014257 Jy/beam ! Clean residual mean=-0.000026 rms=0.003719 Jy/beam ! Combined flux in latest and established models = 1.2149 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 1.2149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158799Jy sigma=0.732101 ! Fit after self-cal, rms=0.158945Jy sigma=0.731850 ! 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=0.158945Jy sigma=0.731850 ! Fit after self-cal, rms=0.161974Jy sigma=0.729386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.447 mas, bmaj=19.08 mas, bpa=4.452 degrees ! Estimated noise=3.61862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177604 Jy ! Component: 100 - total flux cleaned = -0.00120725 Jy ! Component: 150 - total flux cleaned = -0.000433231 Jy ! Component: 200 - total flux cleaned = 3.19112e-05 Jy ! Total flux subtracted in 200 components = 3.19112e-05 Jy ! Clean residual min=-0.018216 max=0.014180 Jy/beam ! Clean residual mean=-0.000026 rms=0.004293 Jy/beam ! Combined flux in latest and established models = 1.21494 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 1.21494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160842Jy sigma=0.724643 ! Fit after self-cal, rms=0.160734Jy sigma=0.724186 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 = -0.00146338 Jy ! Component: 100 - total flux cleaned = -0.00105829 Jy ! Component: 150 - total flux cleaned = -0.000683079 Jy ! Component: 200 - total flux cleaned = -0.000334142 Jy ! Total flux subtracted in 200 components = -0.000334142 Jy ! Clean residual min=-0.017391 max=0.013698 Jy/beam ! Clean residual mean=-0.000029 rms=0.004126 Jy/beam ! Combined flux in latest and established models = 1.2146 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 1.2146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160393Jy sigma=0.723936 ! Fit after self-cal, rms=0.160352Jy sigma=0.723725 ! 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=2.897 mas, bmaj=8.114 mas, bpa=-0.2552 degrees ! Estimated noise=2.7849 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.897 x 8.114 at -0.2552 degrees (North through East) ! Clean map min=-0.029393 max=0.79288 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=0.160352Jy sigma=0.723725 ! Fit after self-cal, rms=0.158686Jy sigma=0.691207 ! Inverting map and beam ! Estimated beam: bmin=2.89 mas, bmaj=8.091 mas, bpa=-0.1643 degrees ! Estimated noise=2.77543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00329507 Jy ! Component: 100 - total flux cleaned = -0.00475174 Jy ! Component: 150 - total flux cleaned = -0.00540395 Jy ! Component: 200 - total flux cleaned = -0.00581044 Jy ! Total flux subtracted in 200 components = -0.00581044 Jy ! Clean residual min=-0.015466 max=0.013002 Jy/beam ! Clean residual mean=-0.000018 rms=0.003251 Jy/beam ! Combined flux in latest and established models = 1.20879 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 1.20879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157666Jy sigma=0.683401 ! Fit after self-cal, rms=0.157758Jy sigma=0.683165 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226604 Jy ! Component: 100 - total flux cleaned = -0.000987508 Jy ! Component: 150 - total flux cleaned = -0.00151964 Jy ! Component: 200 - total flux cleaned = -0.0016895 Jy ! Total flux subtracted in 200 components = -0.0016895 Jy ! Clean residual min=-0.014783 max=0.012563 Jy/beam ! Clean residual mean=-0.000021 rms=0.003143 Jy/beam ! Combined flux in latest and established models = 1.2071 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 1.2071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157133Jy sigma=0.678475 ! Fit after self-cal, rms=0.157231Jy sigma=0.678287 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157231Jy sigma=0.678287 ! Fit after self-cal, rms=0.159020Jy sigma=0.676891 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=2.541 mas, bmaj=7.511 mas, bpa=-0.2537 degrees ! Estimated noise=3.4031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.683982 Jy ! Component: 100 - total flux cleaned = 0.901386 Jy ! Component: 150 - total flux cleaned = 1.01344 Jy ! Component: 200 - total flux cleaned = 1.07673 Jy ! Total flux subtracted in 200 components = 1.07673 Jy ! Clean residual min=-0.022713 max=0.032667 Jy/beam ! Clean residual mean=-0.000171 rms=0.006784 Jy/beam ! Combined flux in latest and established models = 1.07673 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 1.07673 Jy ! Inverting map and beam ! Estimated beam: bmin=2.888 mas, bmaj=8.092 mas, bpa=-0.1977 degrees ! Estimated noise=2.77363 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 = 0.045578 Jy ! Component: 100 - total flux cleaned = 0.0728945 Jy ! Component: 150 - total flux cleaned = 0.0896875 Jy ! Component: 200 - total flux cleaned = 0.100164 Jy ! Total flux subtracted in 200 components = 0.100164 Jy ! Clean residual min=-0.014812 max=0.018929 Jy/beam ! Clean residual mean=-0.000066 rms=0.003413 Jy/beam ! Combined flux in latest and established models = 1.1769 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 1.1769 Jy ! Inverting map ! Added new window around map position (-3.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164143 Jy ! Component: 100 - total flux cleaned = 0.0203641 Jy ! Component: 150 - total flux cleaned = 0.0231338 Jy ! Component: 200 - total flux cleaned = 0.0245134 Jy ! Total flux subtracted in 200 components = 0.0245134 Jy ! Clean residual min=-0.013241 max=0.011707 Jy/beam ! Clean residual mean=-0.000020 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 1.20141 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 1.20141 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=7.441 mas, bmaj=19.06 mas, bpa=4.404 degrees ! Estimated noise=3.61815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600376 Jy ! Component: 100 - total flux cleaned = 0.00677694 Jy ! Component: 150 - total flux cleaned = 0.00678739 Jy ! Component: 200 - total flux cleaned = 0.00679614 Jy ! Total flux subtracted in 200 components = 0.00679614 Jy ! Clean residual min=-0.013196 max=0.010925 Jy/beam ! Clean residual mean=-0.000018 rms=0.003437 Jy/beam ! Combined flux in latest and established models = 1.20821 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 = 1.628e-07 Jy ! Component: 100 - total flux cleaned = 0.000146946 Jy ! Component: 150 - total flux cleaned = 0.000146372 Jy ! Component: 200 - total flux cleaned = 0.000276813 Jy ! Total flux subtracted in 200 components = 0.000276813 Jy ! Clean residual min=-0.012889 max=0.010600 Jy/beam ! Clean residual mean=-0.000017 rms=0.003352 Jy/beam ! Combined flux in latest and established models = 1.20848 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 1.20848 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.888 mas, bmaj=8.092 mas, bpa=-0.1977 degrees ! Estimated noise=2.77363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215792 Jy ! Component: 100 - total flux cleaned = -0.00242361 Jy ! Component: 150 - total flux cleaned = -0.00220691 Jy ! Component: 200 - total flux cleaned = -0.00220586 Jy ! Total flux subtracted in 200 components = -0.00220586 Jy ! Clean residual min=-0.012078 max=0.011326 Jy/beam ! Clean residual mean=-0.000012 rms=0.002553 Jy/beam ! Combined flux in latest and established models = 1.20628 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 1.20628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157071Jy sigma=0.653457 ! Fit after self-cal, rms=0.156857Jy sigma=0.651110 wmodel J1923-2104_S_b_map.mod ! Writing 105 model components to file: J1923-2104_S_b_map.mod wobs J1923-2104_S_b_uvs.fits ! Writing UV FITS file: J1923-2104_S_b_uvs.fits wwins J1923-2104_S_b_map.win ! wwins: Wrote 3 windows to J1923-2104_S_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248309 Jy ! Component: 100 - total flux cleaned = 0.00387156 Jy ! Component: 150 - total flux cleaned = 0.00449445 Jy ! Component: 200 - total flux cleaned = 0.00464534 Jy ! Component: 250 - total flux cleaned = 0.0051931 Jy ! Component: 300 - total flux cleaned = 0.00558078 Jy ! Component: 350 - total flux cleaned = 0.00644948 Jy ! Component: 400 - total flux cleaned = 0.00716706 Jy ! Component: 450 - total flux cleaned = 0.0075142 Jy ! Component: 500 - total flux cleaned = 0.00751622 Jy ! Component: 550 - total flux cleaned = 0.00773528 Jy ! Component: 600 - total flux cleaned = 0.00784149 Jy ! Component: 650 - total flux cleaned = 0.00804582 Jy ! Component: 700 - total flux cleaned = 0.00794616 Jy ! Component: 750 - total flux cleaned = 0.00794695 Jy ! Component: 800 - total flux cleaned = 0.00813345 Jy ! Component: 850 - total flux cleaned = 0.00831432 Jy ! Component: 900 - total flux cleaned = 0.00849107 Jy ! Component: 950 - total flux cleaned = 0.00857818 Jy ! Component: 1000 - total flux cleaned = 0.00891934 Jy ! Component: 1050 - total flux cleaned = 0.00891932 Jy ! Component: 1100 - total flux cleaned = 0.00924583 Jy ! Component: 1150 - total flux cleaned = 0.00932536 Jy ! Component: 1200 - total flux cleaned = 0.00948136 Jy ! Component: 1250 - total flux cleaned = 0.00986439 Jy ! Component: 1300 - total flux cleaned = 0.010089 Jy ! Component: 1350 - total flux cleaned = 0.0102377 Jy ! Component: 1400 - total flux cleaned = 0.0105291 Jy ! Component: 1450 - total flux cleaned = 0.0108145 Jy ! Component: 1500 - total flux cleaned = 0.0108836 Jy ! Component: 1550 - total flux cleaned = 0.0110907 Jy ! Component: 1600 - total flux cleaned = 0.0113622 Jy ! Component: 1650 - total flux cleaned = 0.0116296 Jy ! Component: 1700 - total flux cleaned = 0.0117614 Jy ! Component: 1750 - total flux cleaned = 0.011956 Jy ! Component: 1800 - total flux cleaned = 0.0121471 Jy ! Component: 1850 - total flux cleaned = 0.0122746 Jy ! Component: 1900 - total flux cleaned = 0.0124626 Jy ! Component: 1950 - total flux cleaned = 0.0126484 Jy ! Component: 2000 - total flux cleaned = 0.0128935 Jy ! Component: 2050 - total flux cleaned = 0.0131971 Jy ! Component: 2100 - total flux cleaned = 0.0134375 Jy ! Component: 2150 - total flux cleaned = 0.0136758 Jy ! Component: 2200 - total flux cleaned = 0.013794 Jy ! Component: 2250 - total flux cleaned = 0.0141456 Jy ! Component: 2300 - total flux cleaned = 0.0142034 Jy ! Component: 2350 - total flux cleaned = 0.0144337 Jy ! Component: 2400 - total flux cleaned = 0.0145474 Jy ! Component: 2450 - total flux cleaned = 0.0147173 Jy ! Component: 2500 - total flux cleaned = 0.0148858 Jy ! Component: 2550 - total flux cleaned = 0.0150528 Jy ! Component: 2600 - total flux cleaned = 0.0151082 Jy ! Component: 2650 - total flux cleaned = 0.0153823 Jy ! Component: 2700 - total flux cleaned = 0.0156002 Jy ! Component: 2750 - total flux cleaned = 0.0157625 Jy ! Component: 2800 - total flux cleaned = 0.0158159 Jy ! Component: 2850 - total flux cleaned = 0.0159228 Jy ! Component: 2900 - total flux cleaned = 0.0161353 Jy ! Component: 2950 - total flux cleaned = 0.0162937 Jy ! Component: 3000 - total flux cleaned = 0.0164507 Jy ! Component: 3050 - total flux cleaned = 0.0164508 Jy ! Component: 3100 - total flux cleaned = 0.0166587 Jy ! Component: 3150 - total flux cleaned = 0.0167102 Jy ! Component: 3200 - total flux cleaned = 0.0169153 Jy ! Component: 3250 - total flux cleaned = 0.0168641 Jy ! Component: 3300 - total flux cleaned = 0.0170166 Jy ! Component: 3350 - total flux cleaned = 0.0171174 Jy ! Component: 3400 - total flux cleaned = 0.0172181 Jy ! Component: 3450 - total flux cleaned = 0.0172681 Jy ! Component: 3500 - total flux cleaned = 0.0173677 Jy ! Component: 3550 - total flux cleaned = 0.0174665 Jy ! Component: 3600 - total flux cleaned = 0.017417 Jy ! Component: 3650 - total flux cleaned = 0.0175646 Jy ! Component: 3700 - total flux cleaned = 0.0174662 Jy ! Component: 3750 - total flux cleaned = 0.0174659 Jy ! Component: 3800 - total flux cleaned = 0.0173689 Jy ! Component: 3850 - total flux cleaned = 0.0173204 Jy ! Component: 3900 - total flux cleaned = 0.0174166 Jy ! Component: 3950 - total flux cleaned = 0.0172724 Jy ! Component: 4000 - total flux cleaned = 0.0172243 Jy ! Component: 4050 - total flux cleaned = 0.0172719 Jy ! Total flux subtracted in 4096 components = 0.0172717 Jy ! Clean residual min=-0.002752 max=0.002914 Jy/beam ! Clean residual mean=0.000001 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 1.22355 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 359 components and 1.22355 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1923-2104_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.888 x 8.092 at -0.1977 degrees (North through East) ! Clean map min=-0.0066427 max=0.84867 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1923-2104_S_b_map.fits wmodel /image_prod/ug002_uva//J1923-2104_S_b_map.mod ! Writing 359 model components to file: /image_prod/ug002_uva//J1923-2104_S_b_map.mod wobs /image_prod/ug002_uva//J1923-2104_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1923-2104_S_b_uvs.fits wwins /image_prod/ug002_uva//J1923-2104_S_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1923-2104_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.848668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000812522 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287223 0.287223 0.574445 1.14889 2.29778 4.59556 9.19113 18.3823 36.7645 73.529 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.848 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1044.48 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1923-2104_S_b_dfm.log closed on Thu Mar 5 04:09:25 2020