! Started logfile: /image_prod/ug002_uva//J1753+2848_S_b_dfm.log on Thu Mar 5 03:30:54 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//J1753+2848_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1753+2848_S_b_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.912698 visibilities/baseline/integration-bin. ! Found source: J1753+2848 ! ! 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 690 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 J1753+2848_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.379461Jy sigma=12.204040 ! Fit after self-cal, rms=0.395228Jy sigma=3.144449 ! 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=2.57 mas, bmaj=8.982 mas, bpa=-7.064 degrees ! Estimated noise=3.43238 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 = 0.639297 Jy ! Component: 100 - total flux cleaned = 0.797838 Jy ! Total flux subtracted in 100 components = 0.797838 Jy ! Clean residual min=-0.100941 max=0.085981 Jy/beam ! Clean residual mean=0.000014 rms=0.024117 Jy/beam ! Combined flux in latest and established models = 0.797838 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.797838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.405239Jy sigma=2.273795 ! Fit after self-cal, rms=0.405221Jy sigma=2.273490 ! 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=2.991 mas, bmaj=9.506 mas, bpa=-6.254 degrees ! Estimated noise=2.88725 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 = 0.0181138 Jy ! Component: 100 - total flux cleaned = 0.00746135 Jy ! Component: 150 - total flux cleaned = 0.0009413 Jy ! Component: 200 - total flux cleaned = -0.00455693 Jy ! Total flux subtracted in 200 components = -0.00455693 Jy ! Clean residual min=-0.091949 max=0.077091 Jy/beam ! Clean residual mean=0.000009 rms=0.019886 Jy/beam ! Combined flux in latest and established models = 0.793281 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.793281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.346677Jy sigma=2.056306 ! Fit after self-cal, rms=0.346625Jy sigma=2.056067 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.991 x 9.506 at -6.254 degrees (North through East) ! Clean map min=-0.089685 max=0.83289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.56 FD 0.97 KP 0.99 LA 1.02 ! MK 0.94 NL 1.18 OV 1.01 PT 1.04 ! SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.52 FD 0.96 KP 0.99 LA 1.05 ! MK 0.95 NL 1.13 OV 0.98 PT 1.04 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 KP 0.99 LA 1.04 ! MK 0.95 NL 1.31 OV 0.97 PT 1.01 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.346625Jy sigma=2.056067 ! Fit after self-cal, rms=0.094395Jy sigma=0.802352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=9 mas, bpa=-6.204 degrees ! Estimated noise=2.82917 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 = 0.0175945 Jy ! Component: 100 - total flux cleaned = 0.0232667 Jy ! Component: 150 - total flux cleaned = 0.0250065 Jy ! Component: 200 - total flux cleaned = 0.0258435 Jy ! Total flux subtracted in 200 components = 0.0258435 Jy ! Clean residual min=-0.011646 max=0.015639 Jy/beam ! Clean residual mean=0.000006 rms=0.003825 Jy/beam ! Combined flux in latest and established models = 0.819124 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.819124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090605Jy sigma=0.767559 ! Fit after self-cal, rms=0.090513Jy sigma=0.765552 ! 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=0.090513Jy sigma=0.765552 ! Fit after self-cal, rms=0.085864Jy sigma=0.751074 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=8.931 mas, bpa=-6.075 degrees ! Estimated noise=2.83527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113659 Jy ! Component: 100 - total flux cleaned = 0.0148897 Jy ! Component: 150 - total flux cleaned = 0.0163397 Jy ! Component: 200 - total flux cleaned = 0.0172853 Jy ! Total flux subtracted in 200 components = 0.0172853 Jy ! Clean residual min=-0.009421 max=0.012854 Jy/beam ! Clean residual mean=0.000010 rms=0.003074 Jy/beam ! Combined flux in latest and established models = 0.83641 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.83641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084161Jy sigma=0.735317 ! Fit after self-cal, rms=0.084130Jy sigma=0.735210 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 = 0.000451278 Jy ! Component: 100 - total flux cleaned = 0.000669026 Jy ! Component: 150 - total flux cleaned = 0.000767077 Jy ! Component: 200 - total flux cleaned = 0.000860488 Jy ! Total flux subtracted in 200 components = 0.000860488 Jy ! Clean residual min=-0.009338 max=0.012254 Jy/beam ! Clean residual mean=0.000009 rms=0.003026 Jy/beam ! Combined flux in latest and established models = 0.83727 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.83727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083882Jy sigma=0.733029 ! Fit after self-cal, rms=0.083880Jy sigma=0.733005 ! 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=0.083880Jy sigma=0.733005 ! Fit after self-cal, rms=0.081390Jy sigma=0.725525 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.039 mas, bmaj=8.884 mas, bpa=-6.003 degrees ! Estimated noise=2.83916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690268 Jy ! Component: 100 - total flux cleaned = 0.00932105 Jy ! Component: 150 - total flux cleaned = 0.0101898 Jy ! Component: 200 - total flux cleaned = 0.0105317 Jy ! Total flux subtracted in 200 components = 0.0105317 Jy ! Clean residual min=-0.007672 max=0.011170 Jy/beam ! Clean residual mean=0.000013 rms=0.002598 Jy/beam ! Combined flux in latest and established models = 0.847802 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.847802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080729Jy sigma=0.719227 ! Fit after self-cal, rms=0.080714Jy sigma=0.719195 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 (119.5, 64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629352 Jy ! Component: 100 - total flux cleaned = 0.00602123 Jy ! Component: 150 - total flux cleaned = 0.00564422 Jy ! Component: 200 - total flux cleaned = 0.00518899 Jy ! Total flux subtracted in 200 components = 0.00518899 Jy ! Clean residual min=-0.006099 max=0.008043 Jy/beam ! Clean residual mean=0.000006 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 0.852991 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.852991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078901Jy sigma=0.704232 ! Fit after self-cal, rms=0.078824Jy sigma=0.703627 ! 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=0.078824Jy sigma=0.703627 ! Fit after self-cal, rms=0.077380Jy sigma=0.699119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.941 mas, bmaj=11.14 mas, bpa=7.215 degrees ! Estimated noise=3.57823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486852 Jy ! Component: 100 - total flux cleaned = 0.00513667 Jy ! Component: 150 - total flux cleaned = 0.00485771 Jy ! Component: 200 - total flux cleaned = 0.00453482 Jy ! Total flux subtracted in 200 components = 0.00453482 Jy ! Clean residual min=-0.005879 max=0.006804 Jy/beam ! Clean residual mean=0.000028 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 0.857526 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.857526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077103Jy sigma=0.697572 ! Fit after self-cal, rms=0.077097Jy sigma=0.697457 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 = -0.00015667 Jy ! Component: 100 - total flux cleaned = -0.00035272 Jy ! Component: 150 - total flux cleaned = -0.000583731 Jy ! Component: 200 - total flux cleaned = -0.00068966 Jy ! Total flux subtracted in 200 components = -0.00068966 Jy ! Clean residual min=-0.005738 max=0.006789 Jy/beam ! Clean residual mean=0.000026 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.856836 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.856836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077078Jy sigma=0.697483 ! Fit after self-cal, rms=0.077077Jy sigma=0.697424 ! 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=3.043 mas, bmaj=8.856 mas, bpa=-5.94 degrees ! Estimated noise=2.83657 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.043 x 8.856 at -5.94 degrees (North through East) ! Clean map min=-0.011708 max=0.8195 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=0.077077Jy sigma=0.697424 ! Fit after self-cal, rms=0.070351Jy sigma=0.630093 ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=8.844 mas, bpa=-5.941 degrees ! Estimated noise=2.83374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286961 Jy ! Component: 100 - total flux cleaned = 0.00338407 Jy ! Component: 150 - total flux cleaned = 0.00356297 Jy ! Component: 200 - total flux cleaned = 0.0036415 Jy ! Total flux subtracted in 200 components = 0.0036415 Jy ! Clean residual min=-0.005439 max=0.006173 Jy/beam ! Clean residual mean=0.000008 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.860478 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.860478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070076Jy sigma=0.627842 ! Fit after self-cal, rms=0.070067Jy sigma=0.627811 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.09147e-05 Jy ! Component: 100 - total flux cleaned = 0.000151912 Jy ! Component: 150 - total flux cleaned = 8.85973e-05 Jy ! Component: 200 - total flux cleaned = 2.83548e-05 Jy ! Total flux subtracted in 200 components = 2.83548e-05 Jy ! Clean residual min=-0.005325 max=0.005999 Jy/beam ! Clean residual mean=0.000007 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.860506 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 164 components and 0.860506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069956Jy sigma=0.626842 ! Fit after self-cal, rms=0.069950Jy sigma=0.626831 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069950Jy sigma=0.626831 ! Fit after self-cal, rms=0.069855Jy sigma=0.626314 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=2.614 mas, bmaj=8.313 mas, bpa=-6.896 degrees ! Estimated noise=3.36754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.627093 Jy ! Component: 100 - total flux cleaned = 0.776434 Jy ! Component: 150 - total flux cleaned = 0.838649 Jy ! Component: 200 - total flux cleaned = 0.857427 Jy ! Total flux subtracted in 200 components = 0.857427 Jy ! Clean residual min=-0.017606 max=0.017668 Jy/beam ! Clean residual mean=0.000012 rms=0.004562 Jy/beam ! Combined flux in latest and established models = 0.857427 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.857427 Jy ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=8.836 mas, bpa=-5.918 degrees ! Estimated noise=2.83543 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 = 0.00397492 Jy ! Component: 100 - total flux cleaned = 0.00401748 Jy ! Component: 150 - total flux cleaned = 0.00399749 Jy ! Component: 200 - total flux cleaned = 0.00397279 Jy ! Total flux subtracted in 200 components = 0.00397279 Jy ! Clean residual min=-0.010959 max=0.009853 Jy/beam ! Clean residual mean=0.000012 rms=0.002827 Jy/beam ! Combined flux in latest and established models = 0.8614 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.8614 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=7.934 mas, bmaj=11.12 mas, bpa=7.35 degrees ! Estimated noise=3.57826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244194 Jy ! Component: 100 - total flux cleaned = 0.00183884 Jy ! Component: 150 - total flux cleaned = 0.00133165 Jy ! Component: 200 - total flux cleaned = 0.000890208 Jy ! Total flux subtracted in 200 components = 0.000890208 Jy ! Clean residual min=-0.007500 max=0.007469 Jy/beam ! Clean residual mean=0.000028 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 0.86229 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 = -0.000373759 Jy ! Component: 100 - total flux cleaned = -0.000699638 Jy ! Component: 150 - total flux cleaned = -0.000982793 Jy ! Component: 200 - total flux cleaned = -0.00122776 Jy ! Total flux subtracted in 200 components = -0.00122776 Jy ! Clean residual min=-0.006596 max=0.006883 Jy/beam ! Clean residual mean=0.000032 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 0.861062 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 83 components and 0.861062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=8.836 mas, bpa=-5.918 degrees ! Estimated noise=2.83543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133197 Jy ! Component: 100 - total flux cleaned = 0.00150874 Jy ! Component: 150 - total flux cleaned = 0.00134492 Jy ! Component: 200 - total flux cleaned = 0.00104704 Jy ! Total flux subtracted in 200 components = 0.00104704 Jy ! Clean residual min=-0.009396 max=0.007867 Jy/beam ! Clean residual mean=0.000010 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.862109 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.862109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071858Jy sigma=0.646681 ! Fit after self-cal, rms=0.071785Jy sigma=0.645986 wmodel J1753+2848_S_b_map.mod ! Writing 102 model components to file: J1753+2848_S_b_map.mod wobs J1753+2848_S_b_uvs.fits ! Writing UV FITS file: J1753+2848_S_b_uvs.fits wwins J1753+2848_S_b_map.win ! wwins: Wrote 2 windows to J1753+2848_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 = -0.00173603 Jy ! Component: 100 - total flux cleaned = -0.00237141 Jy ! Component: 150 - total flux cleaned = -0.0036592 Jy ! Component: 200 - total flux cleaned = -0.00506432 Jy ! Component: 250 - total flux cleaned = -0.00618464 Jy ! Component: 300 - total flux cleaned = -0.00724656 Jy ! Component: 350 - total flux cleaned = -0.00797981 Jy ! Component: 400 - total flux cleaned = -0.00841659 Jy ! Component: 450 - total flux cleaned = -0.00866822 Jy ! Component: 500 - total flux cleaned = -0.00882589 Jy ! Component: 550 - total flux cleaned = -0.0089784 Jy ! Component: 600 - total flux cleaned = -0.00920247 Jy ! Component: 650 - total flux cleaned = -0.00927421 Jy ! Component: 700 - total flux cleaned = -0.00961996 Jy ! Component: 750 - total flux cleaned = -0.00961805 Jy ! Component: 800 - total flux cleaned = -0.00968293 Jy ! Component: 850 - total flux cleaned = -0.00980968 Jy ! Component: 900 - total flux cleaned = -0.0101155 Jy ! Component: 950 - total flux cleaned = -0.0102328 Jy ! Component: 1000 - total flux cleaned = -0.0105218 Jy ! Component: 1050 - total flux cleaned = -0.0106905 Jy ! Component: 1100 - total flux cleaned = -0.010854 Jy ! Component: 1150 - total flux cleaned = -0.0109073 Jy ! Component: 1200 - total flux cleaned = -0.0109593 Jy ! Component: 1250 - total flux cleaned = -0.0109592 Jy ! Component: 1300 - total flux cleaned = -0.0109095 Jy ! Component: 1350 - total flux cleaned = -0.0110074 Jy ! Component: 1400 - total flux cleaned = -0.011104 Jy ! Component: 1450 - total flux cleaned = -0.0111531 Jy ! Component: 1500 - total flux cleaned = -0.0112482 Jy ! Component: 1550 - total flux cleaned = -0.0112949 Jy ! Component: 1600 - total flux cleaned = -0.0113873 Jy ! Component: 1650 - total flux cleaned = -0.0113875 Jy ! Component: 1700 - total flux cleaned = -0.0114326 Jy ! Component: 1750 - total flux cleaned = -0.0114773 Jy ! Component: 1800 - total flux cleaned = -0.0115218 Jy ! Component: 1850 - total flux cleaned = -0.0115215 Jy ! Component: 1900 - total flux cleaned = -0.0116084 Jy ! Component: 1950 - total flux cleaned = -0.0116947 Jy ! Component: 2000 - total flux cleaned = -0.0117375 Jy ! Component: 2050 - total flux cleaned = -0.0118658 Jy ! Component: 2100 - total flux cleaned = -0.0119511 Jy ! Component: 2150 - total flux cleaned = -0.0122045 Jy ! Component: 2200 - total flux cleaned = -0.0123304 Jy ! Component: 2250 - total flux cleaned = -0.0123308 Jy ! Component: 2300 - total flux cleaned = -0.0124146 Jy ! Component: 2350 - total flux cleaned = -0.0124975 Jy ! Component: 2400 - total flux cleaned = -0.0125806 Jy ! Component: 2450 - total flux cleaned = -0.012622 Jy ! Component: 2500 - total flux cleaned = -0.0127048 Jy ! Component: 2550 - total flux cleaned = -0.0128289 Jy ! Component: 2600 - total flux cleaned = -0.0129947 Jy ! Component: 2650 - total flux cleaned = -0.0130779 Jy ! Component: 2700 - total flux cleaned = -0.0132441 Jy ! Component: 2750 - total flux cleaned = -0.013327 Jy ! Component: 2800 - total flux cleaned = -0.0134518 Jy ! Component: 2850 - total flux cleaned = -0.0136181 Jy ! Component: 2900 - total flux cleaned = -0.013618 Jy ! Component: 2950 - total flux cleaned = -0.0137024 Jy ! Component: 3000 - total flux cleaned = -0.0137445 Jy ! Component: 3050 - total flux cleaned = -0.0137874 Jy ! Component: 3100 - total flux cleaned = -0.0139158 Jy ! Component: 3150 - total flux cleaned = -0.0140015 Jy ! Component: 3200 - total flux cleaned = -0.0141745 Jy ! Component: 3250 - total flux cleaned = -0.0142185 Jy ! Component: 3300 - total flux cleaned = -0.0143062 Jy ! Component: 3350 - total flux cleaned = -0.0143062 Jy ! Component: 3400 - total flux cleaned = -0.0143507 Jy ! Component: 3450 - total flux cleaned = -0.0144406 Jy ! Component: 3500 - total flux cleaned = -0.0144406 Jy ! Component: 3550 - total flux cleaned = -0.0145319 Jy ! Component: 3600 - total flux cleaned = -0.0144402 Jy ! Component: 3650 - total flux cleaned = -0.0143934 Jy ! Component: 3700 - total flux cleaned = -0.0144399 Jy ! Component: 3750 - total flux cleaned = -0.0144881 Jy ! Component: 3800 - total flux cleaned = -0.014344 Jy ! Component: 3850 - total flux cleaned = -0.0143928 Jy ! Component: 3900 - total flux cleaned = -0.0143929 Jy ! Component: 3950 - total flux cleaned = -0.0144429 Jy ! Component: 4000 - total flux cleaned = -0.0144425 Jy ! Component: 4050 - total flux cleaned = -0.0145451 Jy ! Total flux subtracted in 4096 components = -0.0145448 Jy ! Clean residual min=-0.002669 max=0.002892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.847564 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 339 components and 0.847564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1753+2848_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.044 x 8.836 at -5.918 degrees (North through East) ! Clean map min=-0.0093789 max=0.81534 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1753+2848_S_b_map.fits wmodel /image_prod/ug002_uva//J1753+2848_S_b_map.mod ! Writing 339 model components to file: /image_prod/ug002_uva//J1753+2848_S_b_map.mod wobs /image_prod/ug002_uva//J1753+2848_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1753+2848_S_b_uvs.fits wwins /image_prod/ug002_uva//J1753+2848_S_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1753+2848_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.815336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000876577 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.322533 0.322533 0.645067 1.29013 2.58027 5.16054 10.3211 20.6421 41.2843 82.5686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.815 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 930.136 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1753+2848_S_b_dfm.log closed on Thu Mar 5 03:30:58 2020