! Started logfile: .//J1924-3054_C_dfm.log on Mon Jan 20 18:55:59 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1924-3054_C_uva.fits ! Reading UV FITS file: .//J1924-3054_C_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1924-3054 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1904 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1924-3054_C] 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 0.300x0.300 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. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007637Jy sigma=15.035334 ! Fit after self-cal, rms=0.922312Jy sigma=13.659427 ! 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=2.331 mas, bmaj=24.81 mas, bpa=-8.42 degrees ! Estimated noise=1.49495 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 = 0.0631047 Jy ! Component: 100 - total flux cleaned = 0.0788181 Jy ! Total flux subtracted in 100 components = 0.0788181 Jy ! Clean residual min=-0.007688 max=0.007393 Jy/beam ! Clean residual mean=0.000018 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 0.0788181 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0788181 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=0.061396Jy sigma=0.737159 ! Fit after self-cal, rms=0.061114Jy sigma=0.734173 ! 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=2.816 mas, bmaj=24.68 mas, bpa=-8.747 degrees ! Estimated noise=1.13303 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 = 0.00783081 Jy ! Component: 100 - total flux cleaned = 0.0121684 Jy ! Component: 150 - total flux cleaned = 0.0145368 Jy ! Component: 200 - total flux cleaned = 0.015409 Jy ! Total flux subtracted in 200 components = 0.015409 Jy ! Clean residual min=-0.005099 max=0.006784 Jy/beam ! Clean residual mean=0.000003 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.0942271 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 84 components and 0.0942271 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=0.060270Jy sigma=0.709750 ! Fit after self-cal, rms=0.060339Jy sigma=0.709389 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.816 x 24.68 at -8.747 degrees (North through East) ! Clean map min=-0.0049992 max=0.080863 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.90 KP 0.93 NL 0.95 ! OV 1.16 PT 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.94 KP 0.99 NL 0.95 ! OV 1.00 PT 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.13 KP 0.98 NL 1.06 ! OV 1.04 PT 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.96 KP 0.94 NL 1.12 ! OV 1.09 PT 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.95 KP 1.00 NL 0.97 ! OV 1.15 PT 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.11 KP 0.99 NL 1.07 ! OV 1.09 PT 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.09 KP 0.87 NL 1.15 ! OV 1.11 PT 0.89 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 1.40 KP 1.02 NL 0.94 ! OV 1.08 PT 0.86 ! ! ! Fit before self-cal, rms=0.060339Jy sigma=0.709389 ! Fit after self-cal, rms=0.062507Jy sigma=0.693364 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.873 mas, bmaj=24.95 mas, bpa=-8.858 degrees ! Estimated noise=1.1327 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 = -0.00127521 Jy ! Component: 100 - total flux cleaned = -0.00208606 Jy ! Component: 150 - total flux cleaned = -0.00259878 Jy ! Component: 200 - total flux cleaned = -0.00305572 Jy ! Total flux subtracted in 200 components = -0.00305572 Jy ! Clean residual min=-0.003925 max=0.005588 Jy/beam ! Clean residual mean=-0.000001 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.0911714 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.0911714 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=0.062362Jy sigma=0.690464 ! Fit after self-cal, rms=0.062522Jy sigma=0.689870 ! 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=0.062522Jy sigma=0.689870 ! Fit after self-cal, rms=0.063434Jy sigma=0.689770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.884 mas, bmaj=24.99 mas, bpa=-8.869 degrees ! Estimated noise=1.13661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00068349 Jy ! Component: 100 - total flux cleaned = -0.00132971 Jy ! Component: 150 - total flux cleaned = -0.0016561 Jy ! Component: 200 - total flux cleaned = -0.00178153 Jy ! Total flux subtracted in 200 components = -0.00178153 Jy ! Clean residual min=-0.003820 max=0.005108 Jy/beam ! Clean residual mean=-0.000003 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.0893899 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.0893899 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=0.063357Jy sigma=0.688343 ! Fit after self-cal, rms=0.063379Jy sigma=0.688143 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.22905e-05 Jy ! Component: 100 - total flux cleaned = -0.000204945 Jy ! Component: 150 - total flux cleaned = -0.000315328 Jy ! Component: 200 - total flux cleaned = -0.000446294 Jy ! Total flux subtracted in 200 components = -0.000446294 Jy ! Clean residual min=-0.003651 max=0.004768 Jy/beam ! Clean residual mean=-0.000004 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.0889436 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.0889436 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=0.063326Jy sigma=0.687306 ! Fit after self-cal, rms=0.063335Jy sigma=0.687080 ! 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=0.063335Jy sigma=0.687080 ! Fit after self-cal, rms=0.063946Jy sigma=0.687021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.893 mas, bmaj=25.01 mas, bpa=-8.889 degrees ! Estimated noise=1.13736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431423 Jy ! Component: 100 - total flux cleaned = -0.000612829 Jy ! Component: 150 - total flux cleaned = -0.000803242 Jy ! Component: 200 - total flux cleaned = -0.000887891 Jy ! Total flux subtracted in 200 components = -0.000887891 Jy ! Clean residual min=-0.003476 max=0.004521 Jy/beam ! Clean residual mean=-0.000003 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.0880557 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.0880557 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=0.063905Jy sigma=0.686363 ! Fit after self-cal, rms=0.063923Jy sigma=0.686143 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 = -0.000139036 Jy ! Component: 100 - total flux cleaned = -0.000138333 Jy ! Component: 150 - total flux cleaned = -0.000188637 Jy ! Component: 200 - total flux cleaned = -0.000234775 Jy ! Total flux subtracted in 200 components = -0.000234775 Jy ! Clean residual min=-0.003325 max=0.004280 Jy/beam ! Clean residual mean=-0.000004 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.0878209 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 157 components and 0.0878209 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=0.063890Jy sigma=0.685672 ! Fit after self-cal, rms=0.063898Jy sigma=0.685458 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.063898Jy sigma=0.685458 ! Fit after self-cal, rms=0.064291Jy sigma=0.685425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.094 mas, bmaj=25.21 mas, bpa=-9.912 degrees ! Estimated noise=1.1152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00031569 Jy ! Component: 100 - total flux cleaned = -0.00020899 Jy ! Component: 150 - total flux cleaned = -0.000149993 Jy ! Component: 200 - total flux cleaned = -0.000176075 Jy ! Total flux subtracted in 200 components = -0.000176075 Jy ! Clean residual min=-0.003452 max=0.004151 Jy/beam ! Clean residual mean=-0.000003 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.0876448 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 172 components and 0.0876448 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=0.064272Jy sigma=0.684905 ! Fit after self-cal, rms=0.064288Jy sigma=0.684729 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 = -0.000109369 Jy ! Component: 100 - total flux cleaned = -4.84784e-05 Jy ! Component: 150 - total flux cleaned = -3.2448e-08 Jy ! Component: 200 - total flux cleaned = -2.13768e-05 Jy ! Total flux subtracted in 200 components = -2.13768e-05 Jy ! Clean residual min=-0.003259 max=0.003934 Jy/beam ! Clean residual mean=-0.000004 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.0876235 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 187 components and 0.0876235 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=0.064275Jy sigma=0.684415 ! Fit after self-cal, rms=0.064288Jy sigma=0.684278 ! 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=2.9 mas, bmaj=25 mas, bpa=-8.907 degrees ! Estimated noise=1.13684 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.9 x 25 at -8.907 degrees (North through East) ! Clean map min=-0.0058583 max=0.080264 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.396 mas, bmaj=24.77 mas, bpa=-8.572 degrees ! Estimated noise=1.53153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638105 Jy ! Component: 100 - total flux cleaned = 0.0796926 Jy ! Component: 150 - total flux cleaned = 0.0865493 Jy ! Component: 200 - total flux cleaned = 0.0893403 Jy ! Total flux subtracted in 200 components = 0.0893403 Jy ! Clean residual min=-0.005504 max=0.005619 Jy/beam ! Clean residual mean=0.000008 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.0893403 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 68 model components to the UV plane model. ! The established model now contains 68 components and 0.0893403 Jy ! Inverting map and beam ! Estimated beam: bmin=2.9 mas, bmaj=25 mas, bpa=-8.907 degrees ! Estimated noise=1.13684 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 = 0.0042865 Jy ! Component: 100 - total flux cleaned = 0.0053505 Jy ! Component: 150 - total flux cleaned = 0.00526174 Jy ! Component: 200 - total flux cleaned = 0.00510188 Jy ! Total flux subtracted in 200 components = 0.00510188 Jy ! Clean residual min=-0.003887 max=0.005856 Jy/beam ! Clean residual mean=0.000007 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.0944422 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 103 components and 0.0944421 Jy ! Inverting map ! Added new window around map position (8.1, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386499 Jy ! Component: 100 - total flux cleaned = 0.00358667 Jy ! Component: 150 - total flux cleaned = 0.00335663 Jy ! Component: 200 - total flux cleaned = 0.0037484 Jy ! Total flux subtracted in 200 components = 0.0037484 Jy ! Clean residual min=-0.002185 max=0.002216 Jy/beam ! Clean residual mean=-0.000004 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0981905 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 151 components and 0.0981905 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.094 mas, bmaj=25.21 mas, bpa=-9.912 degrees ! Estimated noise=1.1152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560908 Jy ! Component: 100 - total flux cleaned = 0.000629452 Jy ! Component: 150 - total flux cleaned = 0.000867451 Jy ! Component: 200 - total flux cleaned = 0.00116987 Jy ! Total flux subtracted in 200 components = 0.00116987 Jy ! Clean residual min=-0.001590 max=0.001553 Jy/beam ! Clean residual mean=-0.000007 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0993604 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 = 0.000476477 Jy ! Component: 100 - total flux cleaned = 0.000670861 Jy ! Component: 150 - total flux cleaned = 0.00075899 Jy ! Component: 200 - total flux cleaned = 0.000709226 Jy ! Total flux subtracted in 200 components = 0.000709226 Jy ! Clean residual min=-0.001540 max=0.001613 Jy/beam ! Clean residual mean=-0.000007 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.10007 Jy ! Adding 143 model components to the UV plane model. ! The established model now contains 287 components and 0.10007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.9 mas, bmaj=25 mas, bpa=-8.907 degrees ! Estimated noise=1.13684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.71356e-05 Jy ! Component: 100 - total flux cleaned = -0.000409174 Jy ! Component: 150 - total flux cleaned = -0.00036653 Jy ! Component: 200 - total flux cleaned = -0.000325774 Jy ! Total flux subtracted in 200 components = -0.000325774 Jy ! Clean residual min=-0.002011 max=0.002178 Jy/beam ! Clean residual mean=-0.000006 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0997439 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 320 components and 0.0997439 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=0.064070Jy sigma=0.679661 ! Fit after self-cal, rms=0.063916Jy sigma=0.679254 wmodel J1924-3054_C_map.mod ! Writing 320 model components to file: J1924-3054_C_map.mod wobs J1924-3054_C_uvs.fits ! Writing UV FITS file: J1924-3054_C_uvs.fits wwins J1924-3054_C_map.win ! wwins: Wrote 2 windows to J1924-3054_C_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 = 0.000244791 Jy ! Component: 100 - total flux cleaned = 0.000484193 Jy ! Component: 150 - total flux cleaned = 0.000703208 Jy ! Component: 200 - total flux cleaned = 0.000702891 Jy ! Component: 250 - total flux cleaned = 0.000789828 Jy ! Component: 300 - total flux cleaned = 0.000928926 Jy ! Component: 350 - total flux cleaned = 0.00103659 Jy ! Component: 400 - total flux cleaned = 0.00114188 Jy ! Component: 450 - total flux cleaned = 0.00121873 Jy ! Component: 500 - total flux cleaned = 0.00129329 Jy ! Component: 550 - total flux cleaned = 0.00134186 Jy ! Component: 600 - total flux cleaned = 0.00138939 Jy ! Component: 650 - total flux cleaned = 0.00148145 Jy ! Component: 700 - total flux cleaned = 0.00145865 Jy ! Component: 750 - total flux cleaned = 0.00143666 Jy ! Component: 800 - total flux cleaned = 0.00137209 Jy ! Component: 850 - total flux cleaned = 0.00128818 Jy ! Component: 900 - total flux cleaned = 0.00126755 Jy ! Component: 950 - total flux cleaned = 0.00120629 Jy ! Component: 1000 - total flux cleaned = 0.00110658 Jy ! Component: 1050 - total flux cleaned = 0.00104779 Jy ! Component: 1100 - total flux cleaned = 0.000931901 Jy ! Component: 1150 - total flux cleaned = 0.00089401 Jy ! Component: 1200 - total flux cleaned = 0.000800239 Jy ! Component: 1250 - total flux cleaned = 0.000819004 Jy ! Component: 1300 - total flux cleaned = 0.000763921 Jy ! Component: 1350 - total flux cleaned = 0.000673524 Jy ! Component: 1400 - total flux cleaned = 0.000601845 Jy ! Component: 1450 - total flux cleaned = 0.000548782 Jy ! Component: 1500 - total flux cleaned = 0.00051376 Jy ! Component: 1550 - total flux cleaned = 0.000548717 Jy ! Component: 1600 - total flux cleaned = 0.000514197 Jy ! Component: 1650 - total flux cleaned = 0.000514247 Jy ! Component: 1700 - total flux cleaned = 0.000531262 Jy ! Component: 1750 - total flux cleaned = 0.000548379 Jy ! Component: 1800 - total flux cleaned = 0.000565424 Jy ! Component: 1850 - total flux cleaned = 0.000632914 Jy ! Component: 1900 - total flux cleaned = 0.000649714 Jy ! Component: 1950 - total flux cleaned = 0.000683099 Jy ! Component: 2000 - total flux cleaned = 0.00071651 Jy ! Component: 2050 - total flux cleaned = 0.000766721 Jy ! Component: 2100 - total flux cleaned = 0.000833803 Jy ! Component: 2150 - total flux cleaned = 0.000867405 Jy ! Component: 2200 - total flux cleaned = 0.00090098 Jy ! Component: 2250 - total flux cleaned = 0.000917852 Jy ! Component: 2300 - total flux cleaned = 0.000934662 Jy ! Component: 2350 - total flux cleaned = 0.000917592 Jy ! Component: 2400 - total flux cleaned = 0.000951762 Jy ! Component: 2450 - total flux cleaned = 0.00093463 Jy ! Component: 2500 - total flux cleaned = 0.000934575 Jy ! Component: 2550 - total flux cleaned = 0.000934619 Jy ! Component: 2600 - total flux cleaned = 0.000951854 Jy ! Component: 2650 - total flux cleaned = 0.00100436 Jy ! Component: 2700 - total flux cleaned = 0.00102177 Jy ! Component: 2750 - total flux cleaned = 0.00107479 Jy ! Component: 2800 - total flux cleaned = 0.00107473 Jy ! Component: 2850 - total flux cleaned = 0.00107492 Jy ! Component: 2900 - total flux cleaned = 0.00109285 Jy ! Component: 2950 - total flux cleaned = 0.00112935 Jy ! Component: 3000 - total flux cleaned = 0.0012031 Jy ! Component: 3050 - total flux cleaned = 0.00122165 Jy ! Component: 3100 - total flux cleaned = 0.00127794 Jy ! Component: 3150 - total flux cleaned = 0.00127811 Jy ! Component: 3200 - total flux cleaned = 0.00129713 Jy ! Component: 3250 - total flux cleaned = 0.00127784 Jy ! Component: 3300 - total flux cleaned = 0.0012191 Jy ! Component: 3350 - total flux cleaned = 0.00127862 Jy ! Component: 3400 - total flux cleaned = 0.00127871 Jy ! Component: 3450 - total flux cleaned = 0.00129909 Jy ! Component: 3500 - total flux cleaned = 0.00134079 Jy ! Component: 3550 - total flux cleaned = 0.00131987 Jy ! Component: 3600 - total flux cleaned = 0.00134129 Jy ! Component: 3650 - total flux cleaned = 0.00131973 Jy ! Component: 3700 - total flux cleaned = 0.00134159 Jy ! Component: 3750 - total flux cleaned = 0.00136415 Jy ! Component: 3800 - total flux cleaned = 0.00138725 Jy ! Component: 3850 - total flux cleaned = 0.00145695 Jy ! Component: 3900 - total flux cleaned = 0.00150505 Jy ! Component: 3950 - total flux cleaned = 0.00155381 Jy ! Component: 4000 - total flux cleaned = 0.00155354 Jy ! Component: 4050 - total flux cleaned = 0.00160384 Jy ! Total flux subtracted in 4096 components = 0.00162988 Jy ! Clean residual min=-0.001362 max=0.001428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.101374 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 571 components and 0.101374 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1924-3054_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.9 x 25 at -8.907 degrees (North through East) ! Clean map min=-0.0042488 max=0.077185 Jy/beam ! Writing clean map to FITS file: .//J1924-3054_C_map.fits wmodel .//J1924-3054_C_map.mod ! Writing 571 model components to file: .//J1924-3054_C_map.mod wobs .//J1924-3054_C_uvs.fits ! Writing UV FITS file: .//J1924-3054_C_uvs.fits wwins .//J1924-3054_C_map.win ! wwins: Wrote 3 windows to .//J1924-3054_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0771848 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000472689 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.83724 1.83724 3.67447 7.34894 14.6979 29.3958 58.7915 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 163.288 quit ! Quitting program ! Log file .//J1924-3054_C_dfm.log closed on Mon Jan 20 18:56:03 2020