! Started logfile: /vlbi/sb072/temp_maps//J0807-2243_X_dfm.log on Tue Mar 5 22:47:48 2019 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 /vlbi/sb072/temp_maps//J0807-2243_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0807-2243_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0807-2243 ! ! 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 85 lines of history. ! ! Reading 1120 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 J0807-2243_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=0.999758Jy sigma=40.124639 ! Fit after self-cal, rms=0.988819Jy sigma=39.693158 ! 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=0.6814 mas, bmaj=1.901 mas, bpa=2.503 degrees ! Estimated noise=0.849221 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 = 0.008565 Jy ! Component: 100 - total flux cleaned = 0.010862 Jy ! Total flux subtracted in 100 components = 0.010862 Jy ! Clean residual min=-0.002172 max=0.002138 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.010862 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.010862 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=0.016968Jy sigma=0.643889 ! Fit after self-cal, rms=0.015782Jy sigma=0.599557 ! 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=0.8799 mas, bmaj=2.269 mas, bpa=1.252 degrees ! Estimated noise=0.535236 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 = 0.00230226 Jy ! Component: 100 - total flux cleaned = 0.00303446 Jy ! Component: 150 - total flux cleaned = 0.00332595 Jy ! Component: 200 - total flux cleaned = 0.00335592 Jy ! Total flux subtracted in 200 components = 0.00335592 Jy ! Clean residual min=-0.001170 max=0.001133 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0142179 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0142179 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=0.015483Jy sigma=0.587871 ! Fit after self-cal, rms=0.015485Jy sigma=0.587764 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8799 x 2.269 at 1.252 degrees (North through East) ! Clean map min=-0.0011003 max=0.012921 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 KP 0.89 LA 0.81 ! MK 0.93 OV 1.10 PT 1.08 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 KP 0.97 LA 0.97 ! MK 1.25 OV 1.02 PT 1.06 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.14 KP 0.97 LA 1.12 ! MK 0.98 OV 1.11 PT 0.80 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.86 KP 1.44 LA 0.97 ! MK 0.90 OV 1.12 PT 1.03 SC 0.71 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 KP 0.92 LA 1.24 ! MK 0.98 OV 1.26 PT 0.89 SC 1.35 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 0.74 LA 1.24 ! MK 0.94 OV 1.11 PT 0.94 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.84 KP 1.09 LA 1.52 ! MK 1.11 OV 1.28 PT 0.79 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.87 KP 1.10 LA 0.92 ! MK 0.96 OV 1.25 PT 1.18 SC 1.40 ! ! ! Fit before self-cal, rms=0.015485Jy sigma=0.587764 ! Fit after self-cal, rms=0.016301Jy sigma=0.576307 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=2.265 mas, bpa=1.043 degrees ! Estimated noise=0.533211 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 = 6.29904e-05 Jy ! Component: 100 - total flux cleaned = 8.50664e-05 Jy ! Component: 150 - total flux cleaned = 8.97034e-05 Jy ! Component: 200 - total flux cleaned = 9.40822e-05 Jy ! Total flux subtracted in 200 components = 9.40822e-05 Jy ! Clean residual min=-0.001095 max=0.000980 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.014312 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.014312 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=0.016294Jy sigma=0.576251 ! Fit after self-cal, rms=0.016368Jy sigma=0.575193 ! 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=0.016368Jy sigma=0.575193 ! Fit after self-cal, rms=0.016761Jy sigma=0.575057 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8806 mas, bmaj=2.262 mas, bpa=0.6247 degrees ! Estimated noise=0.536319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.47121e-05 Jy ! Component: 100 - total flux cleaned = 4.94009e-05 Jy ! Component: 150 - total flux cleaned = 6.97281e-05 Jy ! Component: 200 - total flux cleaned = 9.0341e-05 Jy ! Total flux subtracted in 200 components = 9.0341e-05 Jy ! Clean residual min=-0.001039 max=0.000993 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0144023 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0144023 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=0.016754Jy sigma=0.575035 ! Fit after self-cal, rms=0.016767Jy sigma=0.574989 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 = -1.51868e-05 Jy ! Component: 100 - total flux cleaned = -1.13471e-05 Jy ! Component: 150 - total flux cleaned = -7.56677e-06 Jy ! Component: 200 - total flux cleaned = -7.62747e-06 Jy ! Total flux subtracted in 200 components = -7.62747e-06 Jy ! Clean residual min=-0.001026 max=0.000990 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0143947 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0143947 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=0.016764Jy sigma=0.574961 ! Fit after self-cal, rms=0.016765Jy sigma=0.574943 ! 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=0.016765Jy sigma=0.574943 ! Fit after self-cal, rms=0.016897Jy sigma=0.574905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8787 mas, bmaj=2.258 mas, bpa=0.2665 degrees ! Estimated noise=0.538622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.00308e-05 Jy ! Component: 100 - total flux cleaned = 6.87655e-05 Jy ! Component: 150 - total flux cleaned = 8.76112e-05 Jy ! Component: 200 - total flux cleaned = 9.06453e-05 Jy ! Total flux subtracted in 200 components = 9.06453e-05 Jy ! Clean residual min=-0.001028 max=0.000998 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0144853 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0144853 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=0.016892Jy sigma=0.574914 ! Fit after self-cal, rms=0.016894Jy sigma=0.574900 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 = -1.54521e-05 Jy ! Component: 100 - total flux cleaned = -1.19282e-05 Jy ! Component: 150 - total flux cleaned = -8.8341e-06 Jy ! Component: 200 - total flux cleaned = -8.62905e-06 Jy ! Total flux subtracted in 200 components = -8.62905e-06 Jy ! Clean residual min=-0.001022 max=0.000997 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0144767 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0144767 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=0.016892Jy sigma=0.574890 ! Fit after self-cal, rms=0.016892Jy sigma=0.574879 ! 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=0.016892Jy sigma=0.574879 ! Fit after self-cal, rms=0.016994Jy sigma=0.574847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=5.872 mas, bpa=11.59 degrees ! Estimated noise=0.69761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.79056e-05 Jy ! Component: 100 - total flux cleaned = 7.87672e-05 Jy ! Component: 150 - total flux cleaned = 7.97322e-05 Jy ! Component: 200 - total flux cleaned = 8.0798e-05 Jy ! Total flux subtracted in 200 components = 8.0798e-05 Jy ! Clean residual min=-0.000956 max=0.001023 Jy/beam ! Clean residual mean=0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0145575 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.0145575 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=0.016992Jy sigma=0.574888 ! Fit after self-cal, rms=0.016990Jy sigma=0.574865 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 = -6.76818e-06 Jy ! Component: 100 - total flux cleaned = -6.67193e-06 Jy ! Component: 150 - total flux cleaned = -6.87389e-06 Jy ! Component: 200 - total flux cleaned = -7.34527e-06 Jy ! Total flux subtracted in 200 components = -7.34527e-06 Jy ! Clean residual min=-0.000958 max=0.001022 Jy/beam ! Clean residual mean=0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0145501 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.0145501 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=0.016990Jy sigma=0.574907 ! Fit after self-cal, rms=0.016989Jy sigma=0.574889 ! 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=0.8766 mas, bmaj=2.255 mas, bpa=-0.06729 degrees ! Estimated noise=0.540732 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8766 x 2.255 at -0.06729 degrees (North through East) ! Clean map min=-0.00093076 max=0.012867 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=0.6794 mas, bmaj=1.888 mas, bpa=1.104 degrees ! Estimated noise=0.859708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994623 Jy ! Component: 100 - total flux cleaned = 0.0123981 Jy ! Component: 150 - total flux cleaned = 0.0136244 Jy ! Component: 200 - total flux cleaned = 0.0140505 Jy ! Total flux subtracted in 200 components = 0.0140505 Jy ! Clean residual min=-0.001863 max=0.001949 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0140505 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0140505 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=2.255 mas, bpa=-0.06729 degrees ! Estimated noise=0.540732 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 = 0.000408812 Jy ! Component: 100 - total flux cleaned = 0.000455575 Jy ! Component: 150 - total flux cleaned = 0.000484635 Jy ! Component: 200 - total flux cleaned = 0.000516549 Jy ! Total flux subtracted in 200 components = 0.000516549 Jy ! Clean residual min=-0.001120 max=0.001045 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0145671 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0145671 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=2.828 mas, bmaj=5.872 mas, bpa=11.59 degrees ! Estimated noise=0.69761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.24461e-05 Jy ! Component: 100 - total flux cleaned = 2.19076e-05 Jy ! Component: 150 - total flux cleaned = 2.16302e-05 Jy ! Component: 200 - total flux cleaned = 2.19974e-05 Jy ! Total flux subtracted in 200 components = 2.19974e-05 Jy ! Clean residual min=-0.000975 max=0.001028 Jy/beam ! Clean residual mean=0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0145891 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 = 1.03655e-06 Jy ! Component: 100 - total flux cleaned = 1.95738e-06 Jy ! Component: 150 - total flux cleaned = 1.82047e-06 Jy ! Component: 200 - total flux cleaned = 1.63201e-06 Jy ! Total flux subtracted in 200 components = 1.63201e-06 Jy ! Clean residual min=-0.000967 max=0.001026 Jy/beam ! Clean residual mean=0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0145907 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0145907 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=2.255 mas, bpa=-0.06729 degrees ! Estimated noise=0.540732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.42551e-05 Jy ! Component: 100 - total flux cleaned = 3.12225e-05 Jy ! Component: 150 - total flux cleaned = 3.12362e-05 Jy ! Component: 200 - total flux cleaned = 3.12065e-05 Jy ! Total flux subtracted in 200 components = 3.12065e-05 Jy ! Clean residual min=-0.001035 max=0.001024 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0146219 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0146219 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=0.016994Jy sigma=0.574996 ! Fit after self-cal, rms=0.016989Jy sigma=0.574971 wmodel J0807-2243_X_map.mod ! Writing 40 model components to file: J0807-2243_X_map.mod wobs J0807-2243_X_uvs.fits ! Writing UV FITS file: J0807-2243_X_uvs.fits wwins J0807-2243_X_map.win ! wwins: Wrote 1 windows to J0807-2243_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 = 0.000165633 Jy ! Component: 100 - total flux cleaned = 0.000284312 Jy ! Component: 150 - total flux cleaned = 0.000316975 Jy ! Component: 200 - total flux cleaned = 0.000287877 Jy ! Component: 250 - total flux cleaned = 0.000288058 Jy ! Component: 300 - total flux cleaned = 0.000261086 Jy ! Component: 350 - total flux cleaned = 0.000274505 Jy ! Component: 400 - total flux cleaned = 0.000299365 Jy ! Component: 450 - total flux cleaned = 0.00031076 Jy ! Component: 500 - total flux cleaned = 0.000344936 Jy ! Component: 550 - total flux cleaned = 0.000400382 Jy ! Component: 600 - total flux cleaned = 0.000443399 Jy ! Component: 650 - total flux cleaned = 0.000485052 Jy ! Component: 700 - total flux cleaned = 0.00050524 Jy ! Component: 750 - total flux cleaned = 0.000514999 Jy ! Component: 800 - total flux cleaned = 0.000524436 Jy ! Component: 850 - total flux cleaned = 0.000543029 Jy ! Component: 900 - total flux cleaned = 0.000505975 Jy ! Component: 950 - total flux cleaned = 0.000497247 Jy ! Component: 1000 - total flux cleaned = 0.000523641 Jy ! Component: 1050 - total flux cleaned = 0.000531941 Jy ! Component: 1100 - total flux cleaned = 0.000531826 Jy ! Component: 1150 - total flux cleaned = 0.000540137 Jy ! Component: 1200 - total flux cleaned = 0.0005643 Jy ! Component: 1250 - total flux cleaned = 0.000556317 Jy ! Component: 1300 - total flux cleaned = 0.000571948 Jy ! Component: 1350 - total flux cleaned = 0.000579642 Jy ! Component: 1400 - total flux cleaned = 0.000572159 Jy ! Component: 1450 - total flux cleaned = 0.000557396 Jy ! Component: 1500 - total flux cleaned = 0.000543105 Jy ! Component: 1550 - total flux cleaned = 0.000535941 Jy ! Component: 1600 - total flux cleaned = 0.000500944 Jy ! Component: 1650 - total flux cleaned = 0.000459676 Jy ! Component: 1700 - total flux cleaned = 0.000432662 Jy ! Component: 1750 - total flux cleaned = 0.000399341 Jy ! Component: 1800 - total flux cleaned = 0.000379688 Jy ! Component: 1850 - total flux cleaned = 0.00035366 Jy ! Component: 1900 - total flux cleaned = 0.00031539 Jy ! Component: 1950 - total flux cleaned = 0.000302871 Jy ! Component: 2000 - total flux cleaned = 0.000290476 Jy ! Component: 2050 - total flux cleaned = 0.00026602 Jy ! Component: 2100 - total flux cleaned = 0.000284139 Jy ! Component: 2150 - total flux cleaned = 0.000260159 Jy ! Component: 2200 - total flux cleaned = 0.000236584 Jy ! Component: 2250 - total flux cleaned = 0.000236528 Jy ! Component: 2300 - total flux cleaned = 0.00023071 Jy ! Component: 2350 - total flux cleaned = 0.000219318 Jy ! Component: 2400 - total flux cleaned = 0.000202482 Jy ! Component: 2450 - total flux cleaned = 0.000174848 Jy ! Component: 2500 - total flux cleaned = 0.00018046 Jy ! Component: 2550 - total flux cleaned = 0.000180438 Jy ! Component: 2600 - total flux cleaned = 0.000180362 Jy ! Component: 2650 - total flux cleaned = 0.000175054 Jy ! Component: 2700 - total flux cleaned = 0.000185516 Jy ! Component: 2750 - total flux cleaned = 0.00018027 Jy ! Component: 2800 - total flux cleaned = 0.000185443 Jy ! Component: 2850 - total flux cleaned = 0.000200791 Jy ! Component: 2900 - total flux cleaned = 0.00018041 Jy ! Component: 2950 - total flux cleaned = 0.000175353 Jy ! Component: 3000 - total flux cleaned = 0.00016536 Jy ! Component: 3050 - total flux cleaned = 0.000140578 Jy ! Component: 3100 - total flux cleaned = 0.000145509 Jy ! Component: 3150 - total flux cleaned = 0.000125958 Jy ! Component: 3200 - total flux cleaned = 0.000121089 Jy ! Component: 3250 - total flux cleaned = 9.22339e-05 Jy ! Component: 3300 - total flux cleaned = 8.2749e-05 Jy ! Component: 3350 - total flux cleaned = 7.3247e-05 Jy ! Component: 3400 - total flux cleaned = 5.44106e-05 Jy ! Component: 3450 - total flux cleaned = 4.03575e-05 Jy ! Component: 3500 - total flux cleaned = 2.17804e-05 Jy ! Component: 3550 - total flux cleaned = 1.25554e-05 Jy ! Component: 3600 - total flux cleaned = 3.3583e-06 Jy ! Component: 3650 - total flux cleaned = -1.94932e-05 Jy ! Component: 3700 - total flux cleaned = -4.6707e-05 Jy ! Component: 3750 - total flux cleaned = -5.5746e-05 Jy ! Component: 3800 - total flux cleaned = -7.37091e-05 Jy ! Component: 3850 - total flux cleaned = -9.60237e-05 Jy ! Component: 3900 - total flux cleaned = -0.000118234 Jy ! Component: 3950 - total flux cleaned = -0.000127074 Jy ! Component: 4000 - total flux cleaned = -0.000144642 Jy ! Component: 4050 - total flux cleaned = -0.000166519 Jy ! Total flux subtracted in 4096 components = -0.000179565 Jy ! Clean residual min=-0.000262 max=0.000284 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0144423 Jy keep ! Adding 215 model components to the UV plane model. ! The established model now contains 255 components and 0.0144423 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0807-2243_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8766 x 2.255 at -0.06729 degrees (North through East) ! Clean map min=-0.00050928 max=0.012767 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0807-2243_X_map.fits wmodel /vlbi/sb072/temp_maps//J0807-2243_X_map.mod ! Writing 255 model components to file: /vlbi/sb072/temp_maps//J0807-2243_X_map.mod wobs /vlbi/sb072/temp_maps//J0807-2243_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0807-2243_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0807-2243_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0807-2243_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0127668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.08061e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.66383 1.66383 3.32766 6.65532 13.3106 26.6213 53.2426 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 180.306 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0807-2243_X_dfm.log closed on Tue Mar 5 22:47:52 2019