! Started logfile: .//J2252-0305_X_dfm.log on Mon Jan 20 19:23:18 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2252-0305_X_uva.fits ! Reading UV FITS file: .//J2252-0305_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2252-0305 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1800 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2252-0305_X] 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 0.200x0.200 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001416Jy sigma=18.892631 ! Fit after self-cal, rms=0.980220Jy sigma=18.500683 ! 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=1.281 mas, bmaj=4.217 mas, bpa=-13 degrees ! Estimated noise=1.14756 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 = 0.0150252 Jy ! Component: 100 - total flux cleaned = 0.0184997 Jy ! Total flux subtracted in 100 components = 0.0184997 Jy ! Clean residual min=-0.003171 max=0.002671 Jy/beam ! Clean residual mean=0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.0184997 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0184997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033476Jy sigma=0.613290 ! Fit after self-cal, rms=0.031921Jy sigma=0.582102 ! 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=1.515 mas, bmaj=4.138 mas, bpa=-13.2 degrees ! Estimated noise=0.890427 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 = 0.00385809 Jy ! Component: 100 - total flux cleaned = 0.00513899 Jy ! Component: 150 - total flux cleaned = 0.00552358 Jy ! Component: 200 - total flux cleaned = 0.00571205 Jy ! Total flux subtracted in 200 components = 0.00571205 Jy ! Clean residual min=-0.002041 max=0.002347 Jy/beam ! Clean residual mean=0.000002 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0242118 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.0242118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031479Jy sigma=0.574398 ! Fit after self-cal, rms=0.031471Jy sigma=0.574133 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 4.138 at -13.2 degrees (North through East) ! Clean map min=-0.0021792 max=0.023021 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 1.03 KP 1.13 ! OV 1.11 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 HN 0.98 KP 1.28 ! OV 1.27 PT 0.72 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.87 HN 1.06 KP 0.87 ! OV 1.24 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.17 HN 1.22 KP 0.95 ! OV 1.03 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.91 HN 1.05 KP 0.86 ! OV 1.00 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.07 HN 1.07 KP 1.11 ! OV 1.21 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.87 KP 1.12 ! OV 1.03 PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.87 HN 0.97 KP 0.91 ! OV 1.32 PT 0.83 ! ! ! Fit before self-cal, rms=0.031471Jy sigma=0.574133 ! Fit after self-cal, rms=0.031453Jy sigma=0.569273 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.54 mas, bmaj=4.099 mas, bpa=-13.45 degrees ! Estimated noise=0.880342 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 = 0.000118981 Jy ! Component: 100 - total flux cleaned = 0.000119182 Jy ! Component: 150 - total flux cleaned = 0.000119109 Jy ! Component: 200 - total flux cleaned = 0.000118805 Jy ! Total flux subtracted in 200 components = 0.000118805 Jy ! Clean residual min=-0.001852 max=0.002120 Jy/beam ! Clean residual mean=0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0243306 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0243306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031437Jy sigma=0.569023 ! Fit after self-cal, rms=0.031582Jy sigma=0.567466 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031582Jy sigma=0.567466 ! Fit after self-cal, rms=0.032517Jy sigma=0.567010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=4.095 mas, bpa=-13.56 degrees ! Estimated noise=0.880613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.23445e-05 Jy ! Component: 100 - total flux cleaned = -7.49294e-06 Jy ! Component: 150 - total flux cleaned = 1.78477e-05 Jy ! Component: 200 - total flux cleaned = 4.14935e-05 Jy ! Total flux subtracted in 200 components = 4.14935e-05 Jy ! Clean residual min=-0.001862 max=0.002088 Jy/beam ! Clean residual mean=0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0243721 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0243721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032504Jy sigma=0.566777 ! Fit after self-cal, rms=0.032588Jy sigma=0.566222 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 = 0.00010383 Jy ! Component: 100 - total flux cleaned = 0.000223956 Jy ! Component: 150 - total flux cleaned = 0.000262627 Jy ! Component: 200 - total flux cleaned = 0.000298495 Jy ! Total flux subtracted in 200 components = 0.000298495 Jy ! Clean residual min=-0.001954 max=0.002015 Jy/beam ! Clean residual mean=0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0246706 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0246706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032575Jy sigma=0.565951 ! Fit after self-cal, rms=0.032584Jy sigma=0.565897 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032584Jy sigma=0.565897 ! Fit after self-cal, rms=0.032964Jy sigma=0.565785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.558 mas, bmaj=4.103 mas, bpa=-13.58 degrees ! Estimated noise=0.878544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128238 Jy ! Component: 100 - total flux cleaned = -6.20872e-05 Jy ! Component: 150 - total flux cleaned = -3.89645e-05 Jy ! Component: 200 - total flux cleaned = -1.70837e-05 Jy ! Total flux subtracted in 200 components = -1.70837e-05 Jy ! Clean residual min=-0.001919 max=0.002032 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0246535 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.0246535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032954Jy sigma=0.565576 ! Fit after self-cal, rms=0.033001Jy sigma=0.565485 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 = 5.96303e-05 Jy ! Component: 100 - total flux cleaned = 0.000137605 Jy ! Component: 150 - total flux cleaned = 0.000160605 Jy ! Component: 200 - total flux cleaned = 0.000181508 Jy ! Total flux subtracted in 200 components = 0.000181508 Jy ! Clean residual min=-0.001965 max=0.002001 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.024835 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.024835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032992Jy sigma=0.565296 ! Fit after self-cal, rms=0.033000Jy sigma=0.565258 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033000Jy sigma=0.565258 ! Fit after self-cal, rms=0.033085Jy sigma=0.565207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=4.064 mas, bpa=-21.17 degrees ! Estimated noise=0.951764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.16249e-05 Jy ! Component: 100 - total flux cleaned = -3.11785e-05 Jy ! Component: 150 - total flux cleaned = -3.64554e-06 Jy ! Component: 200 - total flux cleaned = 2.94942e-05 Jy ! Total flux subtracted in 200 components = 2.94942e-05 Jy ! Clean residual min=-0.002069 max=0.001801 Jy/beam ! Clean residual mean=0.000003 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0248645 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 0.0248645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033079Jy sigma=0.565081 ! Fit after self-cal, rms=0.033107Jy sigma=0.564814 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 = 4.10877e-05 Jy ! Component: 100 - total flux cleaned = 9.00555e-05 Jy ! Component: 150 - total flux cleaned = 0.000130797 Jy ! Component: 200 - total flux cleaned = 0.000158727 Jy ! Total flux subtracted in 200 components = 0.000158727 Jy ! Clean residual min=-0.002037 max=0.001730 Jy/beam ! Clean residual mean=0.000003 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0250232 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 63 components and 0.0250232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033102Jy sigma=0.564706 ! Fit after self-cal, rms=0.033108Jy sigma=0.564676 ! 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=1.556 mas, bmaj=4.115 mas, bpa=-13.57 degrees ! Estimated noise=0.874994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 4.115 at -13.57 degrees (North through East) ! Clean map min=-0.0028624 max=0.02332 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=1.3 mas, bmaj=4.164 mas, bpa=-13.48 degrees ! Estimated noise=1.14965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167759 Jy ! Component: 100 - total flux cleaned = 0.0204216 Jy ! Component: 150 - total flux cleaned = 0.0208938 Jy ! Component: 200 - total flux cleaned = 0.0212427 Jy ! Total flux subtracted in 200 components = 0.0212427 Jy ! Clean residual min=-0.003087 max=0.002727 Jy/beam ! Clean residual mean=0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0212427 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0212427 Jy ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=4.115 mas, bpa=-13.57 degrees ! Estimated noise=0.874994 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 = 0.0016176 Jy ! Component: 100 - total flux cleaned = 0.00200929 Jy ! Component: 150 - total flux cleaned = 0.00233617 Jy ! Component: 200 - total flux cleaned = 0.00258445 Jy ! Total flux subtracted in 200 components = 0.00258445 Jy ! Clean residual min=-0.002235 max=0.002171 Jy/beam ! Clean residual mean=0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0238271 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0238271 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=4.064 mas, bpa=-21.17 degrees ! Estimated noise=0.951764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435056 Jy ! Component: 100 - total flux cleaned = 0.000544697 Jy ! Component: 150 - total flux cleaned = 0.000638036 Jy ! Component: 200 - total flux cleaned = 0.000702054 Jy ! Total flux subtracted in 200 components = 0.000702054 Jy ! Clean residual min=-0.002033 max=0.001853 Jy/beam ! Clean residual mean=0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0245292 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 = 4.29596e-05 Jy ! Component: 100 - total flux cleaned = 8.23976e-05 Jy ! Component: 150 - total flux cleaned = 0.000118931 Jy ! Component: 200 - total flux cleaned = 0.000152941 Jy ! Total flux subtracted in 200 components = 0.000152941 Jy ! Clean residual min=-0.002055 max=0.001790 Jy/beam ! Clean residual mean=0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0246821 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0246821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=4.115 mas, bpa=-13.57 degrees ! Estimated noise=0.874994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.98709e-05 Jy ! Component: 100 - total flux cleaned = -6.91653e-05 Jy ! Component: 150 - total flux cleaned = -6.94861e-05 Jy ! Component: 200 - total flux cleaned = -4.24757e-05 Jy ! Total flux subtracted in 200 components = -4.24757e-05 Jy ! Clean residual min=-0.002008 max=0.001980 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0246396 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0246396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033111Jy sigma=0.564707 ! Fit after self-cal, rms=0.033079Jy sigma=0.564327 wmodel J2252-0305_X_map.mod ! Writing 55 model components to file: J2252-0305_X_map.mod wobs J2252-0305_X_uvs.fits ! Writing UV FITS file: J2252-0305_X_uvs.fits wwins J2252-0305_X_map.win ! wwins: Wrote 1 windows to J2252-0305_X_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 = -0.000225055 Jy ! Component: 100 - total flux cleaned = -0.000399746 Jy ! Component: 150 - total flux cleaned = -0.000553588 Jy ! Component: 200 - total flux cleaned = -0.000576521 Jy ! Component: 250 - total flux cleaned = -0.000557192 Jy ! Component: 300 - total flux cleaned = -0.000521631 Jy ! Component: 350 - total flux cleaned = -0.000472553 Jy ! Component: 400 - total flux cleaned = -0.0004728 Jy ! Component: 450 - total flux cleaned = -0.000444497 Jy ! Component: 500 - total flux cleaned = -0.000444121 Jy ! Component: 550 - total flux cleaned = -0.000432005 Jy ! Component: 600 - total flux cleaned = -0.000444368 Jy ! Component: 650 - total flux cleaned = -0.000467535 Jy ! Component: 700 - total flux cleaned = -0.000501155 Jy ! Component: 750 - total flux cleaned = -0.000522838 Jy ! Component: 800 - total flux cleaned = -0.000512622 Jy ! Component: 850 - total flux cleaned = -0.000512914 Jy ! Component: 900 - total flux cleaned = -0.000513162 Jy ! Component: 950 - total flux cleaned = -0.000503616 Jy ! Component: 1000 - total flux cleaned = -0.000494202 Jy ! Component: 1050 - total flux cleaned = -0.000484995 Jy ! Component: 1100 - total flux cleaned = -0.000503239 Jy ! Component: 1150 - total flux cleaned = -0.000512174 Jy ! Component: 1200 - total flux cleaned = -0.000512216 Jy ! Component: 1250 - total flux cleaned = -0.000520768 Jy ! Component: 1300 - total flux cleaned = -0.00051215 Jy ! Component: 1350 - total flux cleaned = -0.000503808 Jy ! Component: 1400 - total flux cleaned = -0.000487329 Jy ! Component: 1450 - total flux cleaned = -0.000462714 Jy ! Component: 1500 - total flux cleaned = -0.000454565 Jy ! Component: 1550 - total flux cleaned = -0.000438439 Jy ! Component: 1600 - total flux cleaned = -0.000422341 Jy ! Component: 1650 - total flux cleaned = -0.000398432 Jy ! Component: 1700 - total flux cleaned = -0.000374703 Jy ! Component: 1750 - total flux cleaned = -0.000351096 Jy ! Component: 1800 - total flux cleaned = -0.000327614 Jy ! Component: 1850 - total flux cleaned = -0.000311971 Jy ! Component: 1900 - total flux cleaned = -0.000296355 Jy ! Component: 1950 - total flux cleaned = -0.000280869 Jy ! Component: 2000 - total flux cleaned = -0.000273149 Jy ! Component: 2050 - total flux cleaned = -0.000265358 Jy ! Component: 2100 - total flux cleaned = -0.000257663 Jy ! Component: 2150 - total flux cleaned = -0.000249953 Jy ! Component: 2200 - total flux cleaned = -0.000234575 Jy ! Component: 2250 - total flux cleaned = -0.000234525 Jy ! Component: 2300 - total flux cleaned = -0.000226879 Jy ! Component: 2350 - total flux cleaned = -0.000219181 Jy ! Component: 2400 - total flux cleaned = -0.000211513 Jy ! Component: 2450 - total flux cleaned = -0.000211544 Jy ! Component: 2500 - total flux cleaned = -0.000211494 Jy ! Component: 2550 - total flux cleaned = -0.000211465 Jy ! Component: 2600 - total flux cleaned = -0.000211489 Jy ! Component: 2650 - total flux cleaned = -0.000203806 Jy ! Component: 2700 - total flux cleaned = -0.000203749 Jy ! Component: 2750 - total flux cleaned = -0.000211456 Jy ! Component: 2800 - total flux cleaned = -0.000203679 Jy ! Component: 2850 - total flux cleaned = -0.000195981 Jy ! Component: 2900 - total flux cleaned = -0.000195984 Jy ! Component: 2950 - total flux cleaned = -0.000188156 Jy ! Component: 3000 - total flux cleaned = -0.000180396 Jy ! Component: 3050 - total flux cleaned = -0.000156721 Jy ! Component: 3100 - total flux cleaned = -0.000148805 Jy ! Component: 3150 - total flux cleaned = -0.000132858 Jy ! Component: 3200 - total flux cleaned = -0.000140896 Jy ! Component: 3250 - total flux cleaned = -0.00013282 Jy ! Component: 3300 - total flux cleaned = -0.00015713 Jy ! Component: 3350 - total flux cleaned = -0.000165374 Jy ! Component: 3400 - total flux cleaned = -0.000173642 Jy ! Component: 3450 - total flux cleaned = -0.000165272 Jy ! Component: 3500 - total flux cleaned = -0.000181854 Jy ! Component: 3550 - total flux cleaned = -0.000198731 Jy ! Component: 3600 - total flux cleaned = -0.000215654 Jy ! Component: 3650 - total flux cleaned = -0.000241321 Jy ! Component: 3700 - total flux cleaned = -0.000284594 Jy ! Component: 3750 - total flux cleaned = -0.000293193 Jy ! Component: 3800 - total flux cleaned = -0.000328396 Jy ! Component: 3850 - total flux cleaned = -0.000355141 Jy ! Component: 3900 - total flux cleaned = -0.000373039 Jy ! Component: 3950 - total flux cleaned = -0.000418351 Jy ! Component: 4000 - total flux cleaned = -0.000436672 Jy ! Component: 4050 - total flux cleaned = -0.000464443 Jy ! Total flux subtracted in 4096 components = -0.000483054 Jy ! Clean residual min=-0.000497 max=0.000725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0241566 Jy keep ! Adding 200 model components to the UV plane model. ! The established model now contains 255 components and 0.0241566 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2252-0305_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 4.115 at -13.57 degrees (North through East) ! Clean map min=-0.0025372 max=0.022919 Jy/beam ! Writing clean map to FITS file: .//J2252-0305_X_map.fits wmodel .//J2252-0305_X_map.mod ! Writing 255 model components to file: .//J2252-0305_X_map.mod wobs .//J2252-0305_X_uvs.fits ! Writing UV FITS file: .//J2252-0305_X_uvs.fits wwins .//J2252-0305_X_map.win ! wwins: Wrote 2 windows to .//J2252-0305_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0229189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172397 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.25662 2.25662 4.51324 9.02648 18.053 36.1059 72.2118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 132.942 quit ! Quitting program ! Log file .//J2252-0305_X_dfm.log closed on Mon Jan 20 19:23:21 2020