! Started logfile: /scr/pima/bs262a7_uvs/J2238+6350_X_dfm.log on Thu Jun 14 00:35:33 2018 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 /scr/pima/bs262a7_uvs/J2238+6350_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2238+6350_X_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2238+6350 ! ! 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 76 lines of history. ! ! Reading 20832 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 J2238+6350_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=1.000432Jy sigma=25.460500 ! Fit after self-cal, rms=0.974983Jy sigma=24.821991 ! 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=0.5891 mas, bmaj=2.976 mas, bpa=-33.19 degrees ! Estimated noise=0.475719 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 = 0.0185739 Jy ! Component: 100 - total flux cleaned = 0.0227791 Jy ! Total flux subtracted in 100 components = 0.0227791 Jy ! Clean residual min=-0.001458 max=0.001818 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0227791 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0227791 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=0.029789Jy sigma=0.731187 ! Fit after self-cal, rms=0.027704Jy sigma=0.672845 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373123 Jy ! Component: 100 - total flux cleaned = 0.00525898 Jy ! Total flux subtracted in 100 components = 0.00525898 Jy ! Clean residual min=-0.001458 max=0.001274 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.028038 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.028038 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=0.027100Jy sigma=0.656991 ! Fit after self-cal, rms=0.027093Jy sigma=0.656914 ! 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=0.7986 mas, bmaj=2.754 mas, bpa=-33.82 degrees ! Estimated noise=0.196147 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 = 0.00152045 Jy ! Component: 100 - total flux cleaned = 0.00242226 Jy ! Component: 150 - total flux cleaned = 0.00274288 Jy ! Component: 200 - total flux cleaned = 0.00297494 Jy ! Total flux subtracted in 200 components = 0.00297494 Jy ! Clean residual min=-0.000809 max=0.000675 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.031013 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.031013 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=0.027005Jy sigma=0.654370 ! Fit after self-cal, rms=0.026996Jy sigma=0.654296 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7986 x 2.754 at -33.82 degrees (North through East) ! Clean map min=-0.00075343 max=0.027416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.03 KP 0.97 ! MK 1.02 NL 1.00 PT 1.04 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 0.98 ! MK 1.03 NL 0.98 PT 1.02 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.05 KP 1.01 ! MK 1.00 NL 1.07 PT 1.05 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.94 KP 1.01 ! MK 1.04 NL 1.07 PT 0.98 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.00 KP 0.99 ! MK 0.98 NL 1.05 PT 1.05 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.01 KP 0.96 ! MK 1.01 NL 1.02 PT 0.96 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.90 KP 0.95 ! MK 1.02 NL 1.00 PT 0.99 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.93 KP 1.02 ! MK 1.01 NL 1.04 PT 1.06 SC 1.05 ! ! ! Fit before self-cal, rms=0.026996Jy sigma=0.654296 ! Fit after self-cal, rms=0.027128Jy sigma=0.652524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8057 mas, bmaj=2.724 mas, bpa=-33.92 degrees ! Estimated noise=0.19616 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 = 6.67131e-05 Jy ! Component: 100 - total flux cleaned = 0.000151073 Jy ! Component: 150 - total flux cleaned = 0.000217658 Jy ! Component: 200 - total flux cleaned = 0.000238392 Jy ! Total flux subtracted in 200 components = 0.000238392 Jy ! Clean residual min=-0.000527 max=0.000555 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0312514 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0312514 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=0.027121Jy sigma=0.652337 ! Fit after self-cal, rms=0.027146Jy sigma=0.652212 ! 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=0.027146Jy sigma=0.652212 ! Fit after self-cal, rms=0.027226Jy sigma=0.652182 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8067 mas, bmaj=2.719 mas, bpa=-33.91 degrees ! Estimated noise=0.196488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.9588e-05 Jy ! Component: 100 - total flux cleaned = 8.66201e-05 Jy ! Component: 150 - total flux cleaned = 0.000115369 Jy ! Component: 200 - total flux cleaned = 0.00013478 Jy ! Total flux subtracted in 200 components = 0.00013478 Jy ! Clean residual min=-0.000519 max=0.000541 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0313861 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.0313861 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=0.027223Jy sigma=0.652114 ! Fit after self-cal, rms=0.027227Jy sigma=0.652108 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 = 1.61033e-05 Jy ! Component: 100 - total flux cleaned = 2.83243e-05 Jy ! Component: 150 - total flux cleaned = 3.51335e-05 Jy ! Component: 200 - total flux cleaned = 5.99479e-05 Jy ! Total flux subtracted in 200 components = 5.99479e-05 Jy ! Clean residual min=-0.000517 max=0.000532 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0314461 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.0314461 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=0.027226Jy sigma=0.652083 ! Fit after self-cal, rms=0.027226Jy sigma=0.652079 ! 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=0.027226Jy sigma=0.652079 ! Fit after self-cal, rms=0.027239Jy sigma=0.652069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8068 mas, bmaj=2.716 mas, bpa=-33.91 degrees ! Estimated noise=0.196661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.93578e-05 Jy ! Component: 100 - total flux cleaned = 7.49812e-05 Jy ! Component: 150 - total flux cleaned = 9.38343e-05 Jy ! Component: 200 - total flux cleaned = 0.000113398 Jy ! Total flux subtracted in 200 components = 0.000113398 Jy ! Clean residual min=-0.000513 max=0.000527 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0315595 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0315595 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=0.027238Jy sigma=0.652046 ! Fit after self-cal, rms=0.027239Jy sigma=0.652045 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 = 1.70491e-05 Jy ! Component: 100 - total flux cleaned = 2.9508e-05 Jy ! Component: 150 - total flux cleaned = 4.50911e-05 Jy ! Component: 200 - total flux cleaned = 5.52164e-05 Jy ! Total flux subtracted in 200 components = 5.52164e-05 Jy ! Clean residual min=-0.000509 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0316147 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0316147 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=0.027239Jy sigma=0.652032 ! Fit after self-cal, rms=0.027239Jy sigma=0.652032 ! 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=0.027239Jy sigma=0.652032 ! Fit after self-cal, rms=0.027247Jy sigma=0.652029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.815 mas, bmaj=2.719 mas, bpa=-40.73 degrees ! Estimated noise=0.257836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110434 Jy ! Component: 100 - total flux cleaned = 0.000147492 Jy ! Component: 150 - total flux cleaned = 0.000176107 Jy ! Component: 200 - total flux cleaned = 0.0001953 Jy ! Total flux subtracted in 200 components = 0.0001953 Jy ! Clean residual min=-0.000596 max=0.000539 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.03181 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.03181 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=0.027246Jy sigma=0.652023 ! Fit after self-cal, rms=0.027247Jy sigma=0.652020 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 = 8.54546e-06 Jy ! Component: 100 - total flux cleaned = 1.64015e-05 Jy ! Component: 150 - total flux cleaned = 2.52896e-05 Jy ! Component: 200 - total flux cleaned = 3.7003e-05 Jy ! Total flux subtracted in 200 components = 3.7003e-05 Jy ! Clean residual min=-0.000594 max=0.000536 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.031847 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.031847 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=0.027247Jy sigma=0.652020 ! Fit after self-cal, rms=0.027247Jy sigma=0.652019 ! 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=0.8065 mas, bmaj=2.715 mas, bpa=-33.91 degrees ! Estimated noise=0.196814 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8065 x 2.715 at -33.91 degrees (North through East) ! Clean map min=-0.00046268 max=0.027494 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=0.594 mas, bmaj=2.935 mas, bpa=-33.34 degrees ! Estimated noise=0.482543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212131 Jy ! Component: 100 - total flux cleaned = 0.02592 Jy ! Component: 150 - total flux cleaned = 0.0274967 Jy ! Component: 200 - total flux cleaned = 0.0283062 Jy ! Total flux subtracted in 200 components = 0.0283062 Jy ! Clean residual min=-0.001327 max=0.001270 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0283062 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0283062 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8065 mas, bmaj=2.715 mas, bpa=-33.91 degrees ! Estimated noise=0.196814 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 = 0.00113244 Jy ! Component: 100 - total flux cleaned = 0.00165073 Jy ! Component: 150 - total flux cleaned = 0.00201269 Jy ! Component: 200 - total flux cleaned = 0.00231741 Jy ! Total flux subtracted in 200 components = 0.00231741 Jy ! Clean residual min=-0.000579 max=0.000580 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0306236 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0306236 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=1.815 mas, bmaj=2.719 mas, bpa=-40.73 degrees ! Estimated noise=0.257836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501359 Jy ! Component: 100 - total flux cleaned = 0.000772672 Jy ! Component: 150 - total flux cleaned = 0.000865996 Jy ! Component: 200 - total flux cleaned = 0.000942874 Jy ! Total flux subtracted in 200 components = 0.000942874 Jy ! Clean residual min=-0.000658 max=0.000530 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0315665 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 = 5.76801e-05 Jy ! Component: 100 - total flux cleaned = 0.000111515 Jy ! Component: 150 - total flux cleaned = 0.000152209 Jy ! Component: 200 - total flux cleaned = 0.00018319 Jy ! Total flux subtracted in 200 components = 0.00018319 Jy ! Clean residual min=-0.000630 max=0.000528 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0317497 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.0317497 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8065 mas, bmaj=2.715 mas, bpa=-33.91 degrees ! Estimated noise=0.196814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.64713e-05 Jy ! Component: 100 - total flux cleaned = 3.05255e-05 Jy ! Component: 150 - total flux cleaned = 3.07258e-05 Jy ! Component: 200 - total flux cleaned = 3.53539e-05 Jy ! Total flux subtracted in 200 components = 3.53539e-05 Jy ! Clean residual min=-0.000518 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.031785 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.031785 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=0.027249Jy sigma=0.652075 ! Fit after self-cal, rms=0.027247Jy sigma=0.652064 wmodel J2238+6350_X_map.mod ! Writing 74 model components to file: J2238+6350_X_map.mod wobs J2238+6350_X_uvs.fits ! Writing UV FITS file: J2238+6350_X_uvs.fits wwins J2238+6350_X_map.win ! wwins: Wrote 1 windows to J2238+6350_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 = 5.85963e-05 Jy ! Component: 100 - total flux cleaned = 0.000129702 Jy ! Component: 150 - total flux cleaned = 0.000231036 Jy ! Component: 200 - total flux cleaned = 0.000255472 Jy ! Component: 250 - total flux cleaned = 0.000286753 Jy ! Component: 300 - total flux cleaned = 0.000301743 Jy ! Component: 350 - total flux cleaned = 0.000294254 Jy ! Component: 400 - total flux cleaned = 0.000279781 Jy ! Component: 450 - total flux cleaned = 0.000286803 Jy ! Component: 500 - total flux cleaned = 0.000286796 Jy ! Component: 550 - total flux cleaned = 0.000280139 Jy ! Component: 600 - total flux cleaned = 0.000267153 Jy ! Component: 650 - total flux cleaned = 0.000273783 Jy ! Component: 700 - total flux cleaned = 0.000273811 Jy ! Component: 750 - total flux cleaned = 0.000273858 Jy ! Component: 800 - total flux cleaned = 0.000267705 Jy ! Component: 850 - total flux cleaned = 0.000255759 Jy ! Component: 900 - total flux cleaned = 0.0002557 Jy ! Component: 950 - total flux cleaned = 0.000243968 Jy ! Component: 1000 - total flux cleaned = 0.000238126 Jy ! Component: 1050 - total flux cleaned = 0.000226776 Jy ! Component: 1100 - total flux cleaned = 0.000209946 Jy ! Component: 1150 - total flux cleaned = 0.000176767 Jy ! Component: 1200 - total flux cleaned = 0.000138483 Jy ! Component: 1250 - total flux cleaned = 0.000127798 Jy ! Component: 1300 - total flux cleaned = 0.000111708 Jy ! Component: 1350 - total flux cleaned = 8.51906e-05 Jy ! Component: 1400 - total flux cleaned = 4.84504e-05 Jy ! Component: 1450 - total flux cleaned = 3.80518e-05 Jy ! Component: 1500 - total flux cleaned = 1.96523e-06 Jy ! Component: 1550 - total flux cleaned = -3.16291e-06 Jy ! Component: 1600 - total flux cleaned = -4.35881e-05 Jy ! Component: 1650 - total flux cleaned = -6.36063e-05 Jy ! Component: 1700 - total flux cleaned = -6.85684e-05 Jy ! Component: 1750 - total flux cleaned = -7.84315e-05 Jy ! Component: 1800 - total flux cleaned = -7.84863e-05 Jy ! Component: 1850 - total flux cleaned = -9.30617e-05 Jy ! Component: 1900 - total flux cleaned = -0.000121809 Jy ! Component: 1950 - total flux cleaned = -0.000121749 Jy ! Component: 2000 - total flux cleaned = -0.000107678 Jy ! Component: 2050 - total flux cleaned = -0.000140443 Jy ! Component: 2100 - total flux cleaned = -0.000158995 Jy ! Component: 2150 - total flux cleaned = -0.000181938 Jy ! Component: 2200 - total flux cleaned = -0.000181871 Jy ! Component: 2250 - total flux cleaned = -0.000181835 Jy ! Component: 2300 - total flux cleaned = -0.000186337 Jy ! Component: 2350 - total flux cleaned = -0.000186388 Jy ! Component: 2400 - total flux cleaned = -0.000199685 Jy ! Component: 2450 - total flux cleaned = -0.000212883 Jy ! Component: 2500 - total flux cleaned = -0.000204208 Jy ! Component: 2550 - total flux cleaned = -0.000204231 Jy ! Component: 2600 - total flux cleaned = -0.000225793 Jy ! Component: 2650 - total flux cleaned = -0.000225797 Jy ! Component: 2700 - total flux cleaned = -0.000225734 Jy ! Component: 2750 - total flux cleaned = -0.000234183 Jy ! Component: 2800 - total flux cleaned = -0.000221628 Jy ! Component: 2850 - total flux cleaned = -0.000221642 Jy ! Component: 2900 - total flux cleaned = -0.000213319 Jy ! Component: 2950 - total flux cleaned = -0.000209277 Jy ! Component: 3000 - total flux cleaned = -0.00021332 Jy ! Component: 3050 - total flux cleaned = -0.000205175 Jy ! Component: 3100 - total flux cleaned = -0.00018508 Jy ! Component: 3150 - total flux cleaned = -0.000185115 Jy ! Component: 3200 - total flux cleaned = -0.000177192 Jy ! Component: 3250 - total flux cleaned = -0.000185071 Jy ! Component: 3300 - total flux cleaned = -0.000169426 Jy ! Component: 3350 - total flux cleaned = -0.000161659 Jy ! Component: 3400 - total flux cleaned = -0.000157798 Jy ! Component: 3450 - total flux cleaned = -0.000146278 Jy ! Component: 3500 - total flux cleaned = -0.000150076 Jy ! Component: 3550 - total flux cleaned = -0.000142466 Jy ! Component: 3600 - total flux cleaned = -0.000123534 Jy ! Component: 3650 - total flux cleaned = -0.000134822 Jy ! Component: 3700 - total flux cleaned = -0.000116102 Jy ! Component: 3750 - total flux cleaned = -9.74677e-05 Jy ! Component: 3800 - total flux cleaned = -0.000101161 Jy ! Component: 3850 - total flux cleaned = -7.16146e-05 Jy ! Component: 3900 - total flux cleaned = -4.9597e-05 Jy ! Component: 3950 - total flux cleaned = -5.693e-05 Jy ! Component: 4000 - total flux cleaned = -4.59663e-05 Jy ! Component: 4050 - total flux cleaned = -2.05987e-05 Jy ! Total flux subtracted in 4096 components = -9.77764e-06 Jy ! Clean residual min=-0.000231 max=0.000210 Jy/beam ! Clean residual mean=0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0317753 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 341 components and 0.0317753 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2238+6350_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8065 x 2.715 at -33.91 degrees (North through East) ! Clean map min=-0.00036199 max=0.027499 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2238+6350_X_map.fits wmodel /scr/pima/bs262a7_uvs/J2238+6350_X_map.mod ! Writing 341 model components to file: /scr/pima/bs262a7_uvs/J2238+6350_X_map.mod wobs /scr/pima/bs262a7_uvs/J2238+6350_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2238+6350_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J2238+6350_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bs262a7_uvs/J2238+6350_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0274985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.24061e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.68083 0.68083 1.36166 2.72332 5.44664 10.8933 21.7866 43.5731 87.1462 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 440.638 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2238+6350_X_dfm.log closed on Thu Jun 14 00:35:37 2018